阅读说明：本技术 用于轨道的接缝装置、轨道接缝设备及轨道 (Joint device for track, track joint equipment and track ) 是由 何先志 韦重耕 詹仕见 于 2020-12-14 设计创作，主要内容包括：本发明涉及一种用于轨道的接缝装置、轨道接缝设备及轨道,包括第一承载部、第二承载部、弹性部件及横向补偿部件,第一承载部和第二承载部分别构造有第一限位部和第二限位部,横向补偿部件包括横向补偿板,横向补偿板的第一侧壁和第二侧壁分别与第一限位部和第二限位部相适配；当第一承载部和第二承载部在相邻两根轨道梁的带动下相向伸展或反向收缩时,横向补偿板在挤压力的作用下或弹性部件的弹力作用下沿轨道梁横向移动,并保持与第一承载部及第二承载部相接触；本发明,可以方便的安装于相邻两轨道梁之间,不仅可以自动补偿轨道接缝,而且对加工精度和安装精度要求低,不会出现异响、卡顿、卡死等情况,可以有效解决现有技术存在的不足。(The invention relates to a track seaming device, track seaming equipment and a track, which comprise a first bearing part, a second bearing part, an elastic component and a transverse compensation component, wherein the first bearing part and the second bearing part are respectively provided with a first limiting part and a second limiting part; when the first bearing part and the second bearing part extend towards each other or contract towards each other under the drive of two adjacent track beams, the transverse compensation plate transversely moves along the track beams under the action of extrusion force or the elasticity of the elastic component and keeps in contact with the first bearing part and the second bearing part; the invention can be conveniently installed between two adjacent track beams, not only can automatically compensate the track joint, but also has low requirements on the processing precision and the installation precision, can not generate the conditions of abnormal sound, blockage, deadlocking and the like, and can effectively solve the defects in the prior art.)

1. A seaming assembly for a track, comprising a first load bearing part, a second load bearing part, a resilient member, and a lateral compensation member, wherein,

the first bearing part is provided with a first limiting part and/or the second bearing part is provided with a second limiting part, and the first bearing part and the second bearing part are respectively provided with a connecting part for connecting the track beam,

the transverse compensation component comprises a transverse compensation plate which is arranged above the first bearing part and the second bearing part and can move along the transverse direction of the track beam, a first side wall and a second side wall of the transverse compensation plate are respectively matched with the first limiting part and the second limiting part, the upper surface of the transverse compensation plate is coplanar with the upper surfaces of the first bearing part and the second bearing part, and the length direction of the first side wall is intersected with the length direction of the second side wall;

when the first bearing part and the second bearing part extend towards each other or contract towards each other under the drive of two adjacent track beams, the transverse compensation plate transversely moves along the track beams under the action of extrusion force or the elasticity of the elastic component and keeps in contact with the first bearing part and the second bearing part.

2. The seaming assembly for a track according to claim 1, wherein the upper surface of the first bearing part and the upper surface of the second bearing part are respectively configured with a first limiting groove and a second limiting groove, the transverse compensation plate is disposed in the first limiting groove and the second limiting groove, and the first limiting part is a side wall or a partial side wall of the first limiting groove, and the second limiting part is a side wall or a partial side wall of the second limiting groove;

or the like, or, alternatively,

the transverse compensation plate is arranged in the first limiting groove and the second limiting groove and positioned between the first limiting block and the second limiting block, the first limiting part is a side wall or a part of side wall of the first limiting block, and the second limiting part is a side wall or a part of side wall of the second limiting block;

or the like, or, alternatively,

the upper surface of the first bearing part and the upper surface of the second bearing part are respectively provided with a first limiting block and a second limiting block, the transverse compensation plate is arranged between the first limiting block and the second limiting block, the first limiting part is a side wall or a partial side wall of the first limiting block, and the second limiting part is a side wall or a partial side wall of the second limiting block.

3. The seaming assembly for a track according to claim 1, wherein the lateral compensation member further comprises a clamping member disposed below the first and second load bearing portions, the lateral compensation plate cooperating with the connecting member and clamping above and below the first and second load bearing portions, respectively.

4. The seaming assembly for a track of claim 3, further comprising an extension spring, wherein both ends of the extension spring are connected to the transverse compensation plate and the clamping member, respectively, and the extension spring is in a stretched state;

or the like, or, alternatively,

the elastic piece is arranged between the blocking part and the clamping piece and used for providing elastic force for clamping the first bearing part and the second bearing part.

5. The seaming assembly for a track according to claim 4, wherein the resilient member is a compression spring or a leaf spring;

and/or the clamping piece is a flat plate or an L-shaped plate;

and/or the connecting piece is a connecting rod, a screw or a bolt;

and/or the blocking part is a nut;

and/or the connecting parts are a plurality of mounting holes which are formed on one side of the first bearing part and one side of the second bearing part.

6. The seaming assembly for a track according to any one of claims 2 to 5, wherein the resilient member is a tension spring, one end of the tension spring is connected to the clamping member, and the other end of the tension spring is connected to the first bearing portion or the second bearing portion, and the tension spring is configured to provide a resilient force for movement of the transverse compensating plate in the transverse direction;

or the elastic component comprises a pressure spring which is arranged on one side of the transverse compensation plate and used for providing elasticity for the transverse compensation plate to move along the transverse direction;

or the elastic component is a spring piece which is arranged on one side of the transverse compensation plate and/or the clamping piece, and the spring piece is bent along the transverse direction of the track beam and contacts the transverse compensation plate and/or the clamping piece, so that the elastic component provides elastic force for the transverse compensation plate to move along the transverse direction.

7. The seaming assembly for a track according to claim 6, wherein the elastic member further comprises a guide portion, the guide portion comprises a guide rod and a retainer ring disposed at one end of the guide rod, one side of the first bearing portion and one side of the second bearing portion are respectively provided with a guide hole, the guide rod is disposed in the guide hole and forms a moving pair with the guide hole, the compression spring is sleeved on the guide rod, one end of the compression spring contacts with the retainer ring, the other end of the compression spring contacts with the first bearing portion or the second bearing portion, and the retainer ring contacts with and extrudes one side of the transverse compensation plate under the elastic force of the compression spring;

or the like, or, alternatively,

the elastic component also comprises a pressure spring, a guide part and a mounting plate, the first bearing part and the second bearing part are respectively provided with through holes distributed along the transverse direction of the track beam, the mounting plate is detachably fixed at the outer sides of the first bearing part and the second bearing part, and guide holes are formed at positions corresponding to the through holes,

the guide part comprises a guide rod and a check ring arranged at one end of the guide rod, the guide rod sequentially penetrates through the through hole and the guide hole and forms a sliding pair with the guide hole,

the pressure spring sleeve is arranged on the guide rod, two ends of the pressure spring are respectively contacted with the check ring and the mounting plate, and the check ring is contacted with and extrudes one side of the transverse compensation plate under the elastic action of the pressure spring.

8. The seaming assembly for a track of claim 6, further comprising first and second stabilizers for engaging the stabilizing wheels, the first and second stabilizers being perpendicularly connected to the first and second load-bearing portions, respectively, ends of the first and second stabilizers being provided with a concavo-convex structure, respectively, and the first and second stabilizers being interlaced with each other by the concavo-convex structure,

or the like, or, alternatively,

still including first stabilizer and the second stabilizer that is used for cooperating the stabilizer, first stabilizer and second stabilizer do not connect perpendicularly in first bearing part and second bearing part, the tip of first stabilizer and second stabilizer is constructed respectively and is had the mounting groove, respectively detachable installs the connecting plate in the mounting groove, the one end of connecting plate is concave-convex structure, and two adjacent connecting plates pass through concave-convex structure is crisscross each other, and the surface of connecting plate is used for the surface coplane with the lower guideway of track roof beam.

9. A rail seaming apparatus, comprising two seaming assemblies according to any one of claims 1 to 8, and further comprising two outer covers, the outer covers having U-shaped structures, the seaming assemblies being symmetrically arranged with respect to each other and having a set distance therebetween, wherein both ends of one outer cover are respectively fixed to a first bearing portion of the two seaming assemblies, and both ends of the other outer cover are respectively fixed to a second bearing portion of the two seaming assemblies;

the connecting part is constructed on the outer cover, the first bearing part, the second bearing part, the first stabilizing part and/or the second stabilizing part.

10. A rail comprising the seaming assembly of any one of claims 1 to 8 or the rail seaming apparatus of claim 9.

Technical Field

The invention relates to the technical field of rails, in particular to a seaming device, rail seaming equipment and a rail.

Background

A track is one of the basic components of a track transportation system, and is mainly used for providing a traveling route for vehicles (such as trains, motor cars, ground falls, cars in personal rapid transportation systems, and the like), wherein the vehicles are generally provided with traveling wheels and are matched with the track so as to travel along the track; the existing track generally comprises a plurality of sections of track beams and a support frame for supporting the track beams, the sections of track beams are sequentially installed on the support frame in a butt joint mode, the existing track is generally laid on the ground, for example, the track of a conventional train, a motor train, a ground fall and the like is generally laid on the ground directly through the support of the support frame, and the support frame plays roles in supporting, damping and reducing noise; in an air rail transit system, such as a personal rapid transit system, a rail beam is usually disposed in the air through a support frame to form a suspension rail, the suspension rail is formed by having a cavity for accommodating a vehicle, the lower end of the cavity is configured with an opening for passing through a suspension bracket, the vehicle is disposed in the cavity and is connected to a car suspended below the rail through the suspension bracket, and the vehicle drives the car to move forward by traveling along the rail.

In the prior art, because each section of track beam is sequentially installed in a butt joint manner, a certain gap (or called as a joint) is usually reserved between the butt joint ends of the two adjacent track beams when the two adjacent track beams are processed and installed in consideration of the phenomenon that the two adjacent track beams are close to (or extruded) or far away from each other due to expansion with heat and contraction with cold, so as to solve the problem that the two track beams are mutually extruded or stretched due to expansion with heat and contraction with cold, but due to the existence of the gap, the contact between the track and wheels of a vehicle is discontinuous, so that the vehicle has obvious jolt when passing through the butt joint ends of the two sections of track beams, the vehicle generates obvious vibration and noise in the driving process, and the riding comfort of passengers is influenced; in order to solve the problem, the prior art discloses some rail joint technologies, and it is a common practice to provide joint connecting devices or mechanisms at the butt ends of two rail beams so as to automatically fill the gap with the joint connecting devices or mechanisms, for example, a rail joint connecting device and a rail including the rail joint connecting device disclosed in chinese patent CN 107964837 a, a floor running surface telescoping mechanism for a suspended rail joint telescoping device disclosed in chinese patent CN 206843864U, etc. can be used to eliminate the gap between the two rail beams, but in actual implementation and use, the existing rail joint technologies have some disadvantages, for example, in order to implement the function of automatically compensating the rail joint, it is necessary to respectively construct a slideway and a sliding component on the rail beam and a movable compensating component (such as a connecting plate in chinese patent CN 107964837 a) which can be mutually constrained and matched and obliquely arranged, on one hand, the requirements on the processing precision and the installation precision of the slideway and the sliding part are higher, otherwise the slideway and the sliding part cannot be matched with each other, so that abnormal sound, blockage, deadlocking and the like occur, the compensating part is easy to damage, and even the purpose of automatically compensating the joint cannot be achieved; on the other hand, the requirement for the use environment is high, and regular maintenance is required to prevent the foreign matters from falling between the slide way and the sliding part to cause the problems of blockage, deadlocking and the like, and further improvement and optimization are needed.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides a rail capable of compensating a rail joint, not only can automatically compensate the joint between the butt joint ends of two adjacent rail beams, but also has the characteristics of convenience in manufacturing, low requirements on processing precision and mounting precision, stability in operation and the like, and can not generate abnormal sound, blockage, dead locking and the like.

The technical scheme adopted by the invention is as follows:

in order to solve the problem of automatically compensating the joint between the butt ends of two adjacent track beams, the joint device for the tracks comprises a first bearing part, a second bearing part, an elastic component and a transverse compensation component, wherein,

the first bearing part is provided with a first limiting part and/or the second bearing part is provided with a second limiting part, and the first bearing part and the second bearing part are respectively provided with a connecting part for connecting the track beam,

the transverse compensation component comprises a transverse compensation plate which is arranged above the first bearing part and the second bearing part and can move along the transverse direction of the track beam, a first side wall and a second side wall of the transverse compensation plate are respectively matched with the first limiting part and the second limiting part, the upper surface of the transverse compensation plate is coplanar with the upper surfaces of the first bearing part and the second bearing part, and the length direction of the first side wall is intersected with the length direction of the second side wall;

when the first bearing part and the second bearing part extend towards each other or contract towards each other under the drive of two adjacent track beams, the transverse compensation plate transversely moves along the track beams under the action of extrusion force or the elasticity of the elastic component and keeps in contact with the first bearing part and the second bearing part. According to the seam device provided by the scheme, the connecting part is constructed, so that the first bearing part and the second bearing part can be respectively fixed at the end parts of two adjacent track beams, so that a gap (namely a seam) between the track beams can be compensated by using the seam device, the transverse compensation plate is arranged above the first bearing part and the second bearing part and spans the first bearing part and the second bearing part so as to compensate the gap between the first bearing part and the second bearing part, and the upper surface of the transverse compensation plate can be positioned on the same plane with the upper surfaces of the first bearing part and the second bearing part and the upper surface of the track beam supporting part, so that the height difference between the two adjacent track beams can be effectively eliminated, a vehicle can stably pass through the seam, and the purpose of compensating the seam is achieved; the first limit part and the second limit part are constructed, the transverse compensation plate is constructed to be matched with the first limit part and the second limit part, the elastic component is arranged to be used as power for driving the transverse compensation plate, the first side wall and the second side wall of the transverse compensation plate can be respectively contacted with the first limit part and the second limit part and always keep a contact state, particularly when the adjacent two track beams are close to or far away from each other due to expansion caused by heat and contraction caused by cold, the elastic component can automatically store or release elastic potential energy, so that when the seam between the track beams is changed, the transverse compensation plate can automatically act under the action of the elastic component, the purpose of automatically compensating the seam between the butt ends of the adjacent two track beams according to different working conditions is achieved, compared with the prior art, the scheme does not need to process mutually matched slide ways and sliding components on the track beams and the transverse compensation plate, the problem of machining precision is not required to be considered, later maintenance is not required, and the method is beneficial to more stable and reliable use, so that the defects in the prior art can be effectively overcome.

In order to solve the problem of detachable connection of the track beam, further, the connection portion is a plurality of mounting holes formed in one side of the first bearing portion and one side of the second bearing portion, and the mounting holes are strip holes and/or round holes. So that the detachable connection is achieved with bolts to fix the first bearing part and the second bearing part to the ends of the rail beam, respectively.

Furthermore, a first limiting groove and a second limiting groove are respectively formed in the upper surface of the first bearing part and the upper surface of the second bearing part, the transverse compensation plate is arranged in the first limiting groove and the second limiting groove, the first limiting part is a side wall or a partial side wall of the first limiting groove, and the second limiting part is a side wall or a partial side wall of the second limiting groove;

or, the lateral compensation plate is arranged in the first limiting groove and the second limiting groove and positioned between the first limiting block and the second limiting block, the first limiting part is a side wall or a partial side wall of the first limiting block, and the second limiting part is a side wall or a partial side wall of the second limiting block;

or, the upper surface of the first bearing part and the upper surface of the second bearing part are respectively provided with a first limiting block and a second limiting block, the transverse compensation plate is arranged between the first limiting block and the second limiting block, the first limiting part is a side wall or a partial side wall of the first limiting block, and the second limiting part is a side wall or a partial side wall of the second limiting block.

In order to solve the problem that the transverse compensation component is easy to vibrate, make abnormal sound and the like when a vehicle passes through a seam, the transverse compensation component further comprises a clamping piece, the clamping piece is arranged below the first bearing part and the second bearing part, and the transverse compensation plate is matched with the connecting piece and clamped above and below the first bearing part and the second bearing part respectively. In this scheme, through set up the holder in the below of first bearing part and second bearing part for horizontal compensating part can mutually support with the holder and press from both sides tight first bearing part and second bearing part, can effectively retrain the removal of horizontal compensating part along vertical direction, makes horizontal compensating part can stable set up in first bearing part and second bearing part, when the vehicle passes through the seam, the horizontal compensating part can not appear vibrations, abnormal sound scheduling problem easily because of the eccentric extrusion of walking wheel and the vibrations of track roof beam, is favorable to the more steady, quiet passing through seam department of vehicle.

In order to solve the problem of flexibly restraining the transverse compensation plate along the vertical direction, the clamping device further comprises an extension spring, wherein two ends of the extension spring are respectively connected with the transverse compensation plate and the clamping piece, and the extension spring is in a stretching state. In this scheme, through setting up extension spring, utilize extension spring's pulling force drive horizontal compensating plate and the first bearing part of the flexible centre gripping of holder and second bearing part, both can reach the purpose along horizontal compensating plate of vertical direction restraint, can realize the flexible restraint to horizontal compensating plate again, can not hinder horizontal compensating plate along the lateral shifting action of track roof beam, and through the cooperation with elastomeric element, can form the two-way elastic restraint to horizontal compensating plate along horizontal and vertical direction.

In another scheme, the clamping device further comprises a connecting piece and an elastic piece, one end of the connecting piece is connected with the transverse compensation plate, the other end of the connecting piece penetrates through a through hole formed in the connecting piece, an external thread is arranged at the end of the connecting piece, a blocking portion is sleeved at the position of the external thread, and the elastic piece is arranged between the blocking portion and the clamping piece and used for providing elastic force for clamping the first bearing portion and the second bearing portion. In the scheme, the connecting piece is arranged between the clamping piece and the transverse compensation plate, so that transverse power generated by the elastic component can drive the clamping piece and the transverse compensation plate to synchronously and transversely act through the connecting piece, and the elastic piece is arranged between the blocking part and the clamping piece, so that the transverse compensation plate and the clamping piece can flexibly clamp the supporting part under the elastic action of the elastic piece, and the aim of restraining the transverse compensation plate in the vertical direction can be fulfilled; at this moment, the elastic component can be directly connected with the clamping piece or the connecting piece below, the clamping piece drives the transverse compensation component to transversely move, and the transverse compensation component can not be directly connected with the transverse compensation component, so that the elastic component can be arranged below the supporting part, and the installation and the replacement of the elastic component are more convenient.

Preferably, the elastic element is a compression spring or a spring piece, and/or the clamping element is a flat plate or an L-shaped plate, and/or the connecting element is a connecting rod, a screw rod or a bolt, and/or the blocking part is a nut.

In order to solve the problem of adjusting the clamping force, the blocking part is connected with the connecting part through threads, the distance between the blocking part and the supporting part can be adjusted through threads, and the length of the elastic part is changed, so that the purpose of adjusting the elastic part is achieved, and the clamping force between the transverse compensation plate and the supporting part and between the clamping part and the supporting part can be adjusted according to actual needs.

In order to realize the function of automatically compensating the seam, preferably, the elastic component is a tension spring, one end of the tension spring is connected with the clamping piece, the other end of the tension spring is connected with the first bearing part or the second bearing part, and the tension spring is used for providing elasticity for the movement of the transverse compensating plate along the transverse direction;

or the elastic component comprises a pressure spring which is arranged on one side of the transverse compensation plate and used for providing elasticity for the transverse compensation plate to move along the transverse direction;

or the elastic component is a spring piece which is arranged on one side of the transverse compensation plate and/or the clamping piece, and the spring piece is bent along the transverse direction of the track beam and contacts the transverse compensation plate and/or the clamping piece, so that the elastic component provides elastic force for the transverse compensation plate to move along the transverse direction. In this scheme, through setting up elastic component as extension spring, pressure spring or spring leaf, can utilize elastic component to provide elasticity or elasticity weight for the lateral shifting of horizontal compensation component, both can ensure horizontal compensation component and first spacing portion and the spacing portion of second keep the contact state, can make horizontal compensation component according to the change of interval between first spacing portion and the spacing portion of second and synchronous motion again, ensure that horizontal compensation component and first spacing portion and the spacing portion of second keep the contact state all the time.

In order to stably arrange the elastic component, the elastic component further comprises a guide part, the guide part comprises a guide rod and a check ring arranged at one end of the guide rod, one side of the first bearing part and one side of the second bearing part are respectively provided with a guide hole, the guide rod is arranged in the guide hole and forms a moving pair with the guide hole, the compression spring is sleeved on the guide rod, one end of the compression spring is contacted with the check ring, the other end of the compression spring is contacted with the first bearing part or the second bearing part, the check ring is contacted with and extrudes one side of the transverse compensation plate under the elastic action of the compression spring,

or, the elastic component also comprises a pressure spring, a guide part and a mounting plate, the first bearing part and the second bearing part are respectively provided with through holes distributed along the transverse direction of the track beam, the mounting plate is detachably fixed at the outer sides of the first bearing part and the second bearing part, and guide holes are formed at the positions corresponding to the through holes,

the guide part comprises a guide rod and a check ring arranged at one end of the guide rod, the guide rod sequentially penetrates through the through hole and the guide hole and forms a sliding pair with the guide hole, the compression spring sleeve is arranged on the guide rod, two ends of the compression spring are respectively contacted with the check ring and the mounting plate, and the check ring is contacted and extrudes one side of the transverse compensation plate under the elastic action of the compression spring. In this scheme, through constructing the guide part, can play the effect of direction for the pressure spring, be favorable to the stable realization of pressure spring transversely to stretch out/contract the function.

In order to solve the problems of obvious jolting, large vibration and large noise when the vehicle stabilizing wheel passes through a track joint, the vehicle stabilizing wheel further comprises a first stabilizing part and a second stabilizing part which are used for matching the stabilizing wheel, the first stabilizing part and the second stabilizing part are respectively and vertically connected with the first bearing part and the second bearing part,

the ends of the first and second stabilizing parts are respectively provided with a concave-convex structure, and the first and second stabilizing parts are mutually staggered through the concave-convex structure,

or, the tip of first stabilizer and second stabilizer is constructed the mounting groove respectively, respectively detachable installs the connecting plate in the mounting groove, the one end of connecting plate is concave-convex structure, and two adjacent connecting plates pass through concave-convex structure is crisscross each other, and the surface of connecting plate be used for with the surface coplane of the lower guideway of track roof beam. Through constructing first steady portion and second steady portion, can cooperate with the steady wheel that sets up in the vehicle, and through constructing concave-convex structure, make first steady portion and second steady portion can be crisscross each other through concave-convex structure, make the in-process that takes place expend with heat and contract with cold at two adjacent track roof beams, the lower guide rail of seam crossing can be crisscross each other, thereby effectively reduce the length of seam, make steady wheel in-process through the seam, can not bump with the edge of seam, thereby can be steady, low vibrations, the big seam that passes through of low noise.

A rail joint equipment comprises two joint devices and two outer covers, wherein the outer covers are U-shaped structures, the joint devices are symmetrically arranged with a set distance, two ends of one outer cover are respectively fixed on first bearing parts of the two joint devices, and two ends of the other outer cover are respectively fixed on second bearing parts of the two joint devices;

the connecting part is constructed on the outer cover, the first bearing part, the second bearing part, the first stabilizing part and/or the second stabilizing part.

A track comprises a plurality of track beams and a plurality of seam devices which are connected in sequence, wherein the seam devices are respectively arranged between two adjacent track beams, and a first bearing part and a second bearing part are respectively fixed on the two adjacent track beams,

the first bearing part and the second bearing part are arranged at a set interval, and the upper surface of the transverse compensation plate and the upper surface of the bearing part are in the same plane. Will the seaming device sets up between two adjacent track roof beams, can utilize seaming device automatic compensation two adjacent track roof beams butt joint between the end seam, have characteristics such as manufacturing convenience, machining precision and installation accuracy require lowly, operation stability moreover, the circumstances such as abnormal sound, card pause, card are dead can not appear.

A track comprises a plurality of track beams and a plurality of seam devices which are connected in sequence, wherein the seam devices are respectively arranged between two adjacent track beams, a first bearing part and a second bearing part are respectively fixed on the two adjacent track beams,

the first bearing part and the second bearing part are arranged at a set interval, the upper surfaces of the transverse compensation parts are respectively positioned on the same plane with the track surface of the track beam, and the side surfaces of the stabilizing part or the outer surfaces of the connecting plates are respectively positioned on the same plane with the stabilizing surface of the track beam. Will the seaming device sets up between two adjacent track roof beams, can utilize seaming device automatic compensation two adjacent track roof beams butt joint between the end seam, have characteristics such as manufacturing convenience, machining precision and installation accuracy require lowly, operation stability moreover, the circumstances such as abnormal sound, card pause, card are dead can not appear.

Compared with the prior art, the joint device, the rail joint equipment and the rail provided by the invention have the advantages that the structure is compact, the design is reasonable, the joint device can be conveniently installed between two adjacent rail beams, the joint between the butt ends of the two adjacent rail beams can be automatically compensated, the joint device has the characteristics of convenience in manufacturing, low requirements on processing precision and installation precision, more stability in actual operation, lower cost and the like, the conditions of abnormal sound, blockage, deadlocking and the like can not occur, and the defects in the prior art can be effectively overcome.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a conventional track beam.

Fig. 2 is a schematic structural view of another conventional track beam.

Fig. 3 is a schematic structural diagram of a seaming apparatus according to embodiment 1 of the present invention.

Fig. 4 is a second schematic structural diagram of a seaming apparatus provided in embodiment 1 of the present invention.

Fig. 5 is a schematic cross-sectional view of fig. 3.

Fig. 6 is a front view of a seaming assembly provided in embodiment 1 of the present invention, positioned behind a track beam.

Fig. 7 is a side view of fig. 6.

Fig. 8 is a partial cross-sectional view of a seaming assembly provided in embodiment 1 of the present invention, shown behind a track beam.

Fig. 9 is a schematic structural diagram of a seaming assembly provided in embodiment 2 of the present invention.

Fig. 10 is a second schematic structural view of a seaming apparatus provided in embodiment 2 of the present invention.

Fig. 11 is a schematic cross-sectional view of fig. 9.

Fig. 12 is a schematic structural diagram of a seaming assembly provided in embodiment 3 of the present invention.

Fig. 13 is a second schematic structural view of a seaming apparatus provided in embodiment 3 of the present invention.

Fig. 14 is a schematic cross-sectional view of fig. 12.

Fig. 15 is a schematic structural view of a seaming assembly provided in embodiment 4 of the present invention.

Description of the drawings

Track beam 100, support part 101, side wall 102, top plate 103, lower guide rail 104

The lateral compensation plate 201, the elastic component 202, the first limit part 203, the second limit part 204, the first limit block 205, the second limit block 206, the bolt or screw 207, the guide rod 208, the retainer ring 209, the mounting plate 210, the guide hole 211, the mounting seat 212, the bar hole 213, the first bearing part 214, the second bearing part 215, the mounting hole 216, the mounting groove 217, the housing 218, the first stabilizing part 219, and the second stabilizing part 220

Clamping piece 301, connecting piece 302, elastic piece 303 and blocking part 304

Connecting plate 401, concave-convex structure 402.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

The present embodiment provides a seaming assembly comprising a first load bearing part 214, a second load bearing part 215, an elastic member 202, and a lateral compensation member, wherein,

the first bearing part 214 and the second bearing part 215 are respectively configured with a connecting part for connecting the ends of the track beams 100 so as to respectively connect the ends of two adjacent track beams 100, the connecting part has various embodiments, preferably, the connecting part can be a plurality of mounting holes 216 configured on one side of the first bearing part 214 and one side of the second bearing part 215, as shown in fig. 3-8, the mounting holes 216 can be strip holes 213 and/or round holes so as to realize the detachable connection of the first bearing part 214 and the second bearing part 215 with the track beams 100 by using bolts, thereby achieving the purpose of fixing the first bearing part 214 and the second bearing part 215;

as shown in fig. 3 to 8, in the present embodiment, the first bearing part 214 is configured with the first stopper part 203, and/or the second bearing part 215 is configured with the second stopper part 204, so as to restrain the lateral compensation member;

as shown in fig. 3 to 8, in the present embodiment, the lateral compensation member includes a lateral compensation plate 201 disposed above the first bearing part 214 and the second bearing part 215 and movable along the lateral direction of the track beam 100 (i.e. the lateral direction of the first bearing part 214 and the second bearing part 215), and the first sidewall 102 and the second sidewall 102 of the lateral compensation plate 201 are respectively fitted with the first limiting part 203 and the second limiting part 204, as shown in the figure, the upper surface of the lateral compensation plate 201 is coplanar with the upper surfaces of the first bearing part 214 and the second bearing part 215, and the length direction of the first sidewall 102 intersects with the length direction of the second sidewall 102, so that the first sidewall 102 and the second sidewall 102 have a set included angle therebetween, that is, at least one of the first sidewall 102 and the second sidewall 102 is disposed along a direction oblique to the lateral direction of the track beam 100, as shown in fig. 3 to 8, so that the acting force between the transverse compensation plate 201 and the first limit part 203 and/or the second limit part 204 has a component along the transverse direction of the track beam 100 to drive the transverse compensation plate 201 to move transversely; for example, as shown in fig. 5 and 8, in the present embodiment, the transverse compensation plate 201 may preferably adopt a plate-shaped structure, and as shown in fig. 3 and 8, a triangular plate may preferably be adopted, so as to respectively contact and cooperate with the corresponding first limiting portion 203 and the second limiting portion 204 by using two side surfaces of the triangular plate, so that the transverse compensation plate 201 may be just constrained within an included angle formed by the first limiting portion 203 and the second limiting portion 204, thereby achieving the purpose of limiting and constraining the transverse compensation plate 201, so that the transverse compensation plate 201 is always located above the first bearing portion 214 and the second bearing portion 215, and effectively supports the road wheels of the vehicle, and ensures that the vehicle smoothly passes through the seam no matter the two adjacent track beams 100 are close to each other or far away from each other due to thermal expansion and cold contraction.

As shown in fig. 6 to 8, two first bearing parts 214 and second bearing parts 215 in the present joint device may be respectively fixed to adjacent track beams 100; in an actual use process, when the first bearing portion 214 and the second bearing portion 215 are driven by two adjacent track beams 100 to extend towards each other or contract in a reverse direction, the first bearing portion 214 and the second bearing portion 215 can be synchronously driven to approach towards each other or move away from each other in a reverse direction, at this time, the transverse compensation plate 201 can move transversely along the track beams 100 under the action of a pressing force (a pressing force between the first limiting portion 203 and the first side wall 102 and/or a pressing force between the second limiting portion 204 and the second side wall 102) or an elastic force of the elastic component 202, and keeps in contact with the first limiting portion 203 and the second limiting portion 204, so that a gap can be effectively prevented from occurring.

In this embodiment, the first bearing portion 214 and the second bearing portion 215 may preferably adopt a flat plate-like structure, as shown in fig. 3 to 8.

In order to make the upper surface of the lateral compensation plate 201 flush with the upper surfaces of the first bearing part 214 and the second bearing part 215, as an example, the upper surface of the first bearing part 214 and the upper surface of the second bearing part 215 are respectively configured with a first limiting groove and a second limiting groove, as shown in fig. 3, 6 and 7, the lateral compensation plate 201 may be disposed in the first limiting groove and the second limiting groove, and the first limiting part 203 and the second limiting part 204 respectively have various embodiments, as an example, the first limiting part 203 may be a side wall 102 or a partial side wall 102 of the first limiting groove, and the second limiting part 204 may be a side wall 102 or a partial side wall 102 of the second limiting groove, that is, the first limiting part 203 and the second limiting part 204 may be formed by processing the first limiting groove and the second limiting groove; as another embodiment, the first limiting part 203 and the second limiting part 204 may also be formed by separately providing a first limiting block 205 and a second limiting block 206; for example, as shown in fig. 3 to 5, the first stopper 205 may be detachably mounted in the first stopper groove, and may be usually mounted by using a bolt or a screw 207, the first stopper portion 203 may be a part of the side wall 102 of the first stopper 205 (for example, the side wall 102 on the side of the first stopper 205), and an upper surface of the first stopper 205 and an upper surface of the support portion 101 are in the same plane, that is, a depth of the first stopper groove may be equal to a thickness of the first stopper 205, so as to keep the upper surfaces flush; similarly, the lateral compensation plate further comprises a second limiting block 206, the second limiting block 206 can be detachably mounted in the second limiting groove through bolts, screws and the like, the second limiting portion 204 can be a part of the side wall 102 of the second limiting block 206 (for example, the side wall 102 on one side of the second limiting block 206), the upper surface of the second limiting block 206 and the upper surface of the supporting portion 101 are in the same plane, and the first side wall 102 and the second side wall 102 on one side of the lateral compensation plate 201 can be respectively matched with and in contact with the first limiting portion 203 and the second limiting portion 204.

As another example, it is not necessary to form the first and second catching grooves on the upper surfaces of the first and second bearing parts 214 and 215, and at this time, the first stopper 205 and the second stopper 206 are only required to be respectively constructed on the upper surfaces of the first bearing part 214 and the second bearing part 215, the first stopper part 203 and the second stopper part 204 are respectively the side walls 102 of the first stopper 205 and the second stopper 206, and the thickness of the first stopper 205 and the second stopper 206 is equal to the thickness of the support portion 101 of the rail beam 100, so that after the first bearing part 214 and the second bearing part 215 are respectively fixed under the adjacent two track beams 100, the first stopper 205 and the second stopper 206 may be located right between the supporting portions 101 of two adjacent rail beams 100, the lateral compensation plate 201 may be disposed between the first stopper 205 and the second stopper 206, and is engaged with the first stopper 205 and the second stopper 206.

In a further aspect, the lateral compensation component further includes a clamping member 301, the clamping member 301 is disposed below the first bearing portion 214 and the second bearing portion 215, as shown in fig. 4, 5 and 6, the lateral compensation plate 201 and the connecting member 302 are engaged with each other and clamped above and below the first bearing portion 214 and the second bearing portion 215, respectively; in order to connect the transverse compensation plate 201 and the clamping member 301, in one scheme, the device further comprises an extension spring, wherein two ends of the extension spring are respectively connected with the transverse compensation plate 201 and the clamping member 301, and the extension spring is in a stretching state; by arranging the extension spring, the tension of the extension spring can be used for driving the transverse compensation plate 201 and the clamping piece 301 to flexibly clamp the first bearing part 214 and the second bearing part 215, so that the aim of restraining the transverse compensation plate 201 in the vertical direction can be achieved, the transverse compensation plate 201 can be flexibly restrained without hindering the transverse movement of the transverse compensation plate 201 along the track beam 100, and the elastic restraint in the transverse direction and the vertical direction of the transverse compensation plate 201 can be formed by matching with the elastic component 202.

In another scheme, the device further comprises a connecting member 302 and an elastic member 303, wherein one end of the connecting member 302 is connected to the lateral compensation plate 201, the other end of the connecting member 302 passes through a through hole formed in the connecting member 302, and the end is provided with an external thread, and a blocking portion 304 is sleeved at the external thread, as shown in fig. 5 and 6, the elastic member 303 may be disposed between the blocking portion 304 and the clamping member 301, and is used for providing elastic force for clamping the first bearing portion 214 and the second bearing portion 215; the connecting member 302 and the elastic member 303 respectively have various embodiments, and as a first embodiment, the connecting member 302 may be a connecting rod, and the upper end of the connecting member 302 may be detachably fixed to the lateral compensation plate 201, or may be welded to the lower surface of the lateral compensation plate 201; at this time, the blocking portion 304 is adapted to the elastic member 303, which may be a boss directly formed on the connecting member 302, and the elastic member 303 may preferably be a compression spring or a leaf spring, as shown in fig. 4 and 5, so as to generate an elastic force in the vertical direction between the clamping member 301 and the blocking portion 304; as a second embodiment, the lower end of the connecting part 302 is configured with an external thread, the blocking part 304 is configured with an internal thread matching with the external thread, the blocking part 304 can be arranged on the connecting part 302 by matching the internal thread and the external thread, at this time, the connecting member 302 may be a screw or a bolt, and similarly, the connecting member 302 may be vertically disposed, as shown in fig. 5 and 6, the blocking portion 304 is adapted to the elastic member 303, which may be a nut or the like detachably mounted to the lower end of the connection member 302, so that the blocking portion 304 is provided to the connection member 302 through a screw-coupling, the distance between the blocking part 304 and the supporting part 101 can be adjusted through screw threads, the length of the elastic element 303 can be changed, thereby achieving the purpose of adjusting the elastic element 303, furthermore, the clamping force between the lateral compensation plate 201 and the supporting portion 101 and between the clamping member 301 and the supporting portion 101 can be adjusted according to actual requirements.

It can be understood that the connecting members 302 are also disposed in the gap between the first bearing portion 214 and the second bearing portion 215, and the number of the connecting members 302 may be determined according to actual requirements, and preferably, at least two connecting members 302 are included, and the connecting members 302 are distributed along the width direction of the first bearing portion 214 or the second bearing portion 215, as shown in fig. 4, which is beneficial to restrain the lateral compensation plate 201 and make the operation of the lateral compensation plate 201 more stable and smooth.

The clamping member 301 has various configurations, and preferably, the clamping member 301 may be a flat plate or an L-shaped plate, etc., as shown in fig. 4 and 5; the connecting piece 302 can pass through the supporting portion 101 through the gap between the first bearing portion 214 and the second bearing portion 215, or the end portions of the first bearing portion 214 and the second bearing portion 215 are respectively provided with a notch, and two adjacent notches form a strip hole 213 for the connecting piece 302 to pass through, with such a design, due to the cooperation of the transverse compensation component and the first limiting portion 203 and the second limiting portion 204 and the transverse tension of the elastic component 202, the connecting piece 302 can be always kept at the middle position of the first bearing portion 214 and the second bearing portion 215, so as to stably realize the compensation function.

In order to achieve the function of automatically compensating the seam, the elastic component 202 has various embodiments, and in one aspect provided in this embodiment, the elastic component 202 may be a tension spring, as shown in fig. 4 and 5, one end of the tension spring may be connected to the clamping member 301, and the other end of the tension spring may be connected to the first bearing portion 214 or the second bearing portion 215, and the tension spring is configured to provide an elastic force for the transverse compensation plate 201 to move in the transverse direction; in this embodiment, the tension spring is used to provide elasticity for the lateral movement of the lateral compensation component, which can ensure that the lateral compensation component keeps in contact with the first limiting portion 203 and the second limiting portion 204, and can also ensure that the lateral compensation component synchronously acts according to the change of the distance between the first limiting portion 203 and the second limiting portion 204, and the lateral compensation component always keeps in contact with the first limiting portion 203 and the second limiting portion 204; as shown in fig. 4 and 5, the elastic member 202 may be preferentially disposed below the first bearing portion 214 and the second bearing portion 215 so as not to affect the normal operation of the vehicle; it can be understood that the elastic component 202 has a plurality of mounting manners, and only needs to provide a pulling force or a pulling force component along the transverse direction of the track beam 100 for the transverse compensation component, so that the elastic component 202 can be mounted along the transverse direction or inclined to the transverse direction; the number of the elastic members 202 may be determined according to actual requirements, and may include two of the tension springs, as shown in fig. 4.

It can be understood that, in the present embodiment, the track beam 100 may be a track beam 100 with a closed cavity, which is commonly used in the prior art, for example, the track beam 100 includes a support portion 101 for allowing the road wheels on both sides of the vehicle to travel, and generally includes two support portions 101, the support portion 101 may generally adopt a horizontal plate-like structure made of steel plate and/or concrete, the two support portions 101 have a set distance therebetween, side walls 102 are respectively vertically arranged on the outer sides of the two support portions 101, and the upper portions of the side walls 102 are connected into a whole through a top plate 103, so that the support portion 101, the side walls 102 and the top plate 103 may together enclose a cavity for allowing the vehicle to travel, as shown in fig. 1, 6, 7 and 8; the seam devices provided in this embodiment may be respectively disposed at two sides of the track beam 100, as shown in fig. 6, the first bearing portion 214 and the second bearing portion 215 in each seam device may be respectively fixed at the end portions of two adjacent track beams 100, and the upper surface of the transverse compensation plate 201, the upper surface of the first bearing portion 214, the upper surface of the second bearing portion 215, and the upper surface of the support portion 101 of the track beam 100 are flush with each other, so that a vehicle can smoothly pass through the seam between two adjacent track beams 100, and the seam between two adjacent track beams 100 can be automatically compensated.

Example 2

The main difference between the present embodiment 2 and the above-mentioned embodiment 1 is that, in the seaming apparatus provided in the present embodiment, the elastic component 202 is different, and in the present embodiment, the elastic component 202 includes a compressed spring which can be disposed on one side of the transverse compensation plate 201, as shown in fig. 9-11, and is used for providing an elastic force for the transverse compensation plate 201 to move along the transverse direction; for example, the elastic component 202 further includes a guide portion, the guide portion includes a guide rod 208 and a retainer 209 disposed at one end of the guide rod 208, one side of the first bearing portion 214 and one side of the second bearing portion 215 are respectively provided with a guide hole 211, the guide rod 208 is disposed in the guide hole 211 and forms a moving pair with the guide hole 211, so that the guide rod 208 is constrained by the guide hole 211, the guide rod 208 can move strictly in the transverse direction, the compression spring is sleeved on the guide rod 208, one end of the compression spring contacts the retainer 209, the other end of the compression spring contacts the first bearing portion 214 or the second bearing portion 215, and the retainer 209 can contact and press one side of the transverse compensation plate 201 under the elastic force of the compression spring, so as to drive the transverse compensation plate 201;

as another example, the elastic component 202 further includes a compression spring, a guide portion, and a mounting plate 210, the first bearing portion 214 and the second bearing portion 215 are respectively provided with through holes distributed along the transverse direction, the mounting plate 210 is detachably fixed to the outer sides of the first bearing portion 214 and the second bearing portion 215, and a guide hole 211 is configured at a position corresponding to the through holes, the guide portion includes a guide rod 208 and a retainer ring 209 disposed at one end of the guide rod 208, the guide rod 208 sequentially passes through the through holes and the guide hole 211, and forms a moving pair with the guide hole 211, as shown in fig. 9-11, so as to constrain the guide rod 208 with the guide hole 211, so that the guide rod 208 can strictly move along the transverse direction; the compression spring is sleeved on the guide rod 208, two ends of the compression spring are respectively contacted with the retainer ring 209 and the mounting plate 210, the retainer ring 209 can be contacted and extruded on one side of the transverse compensation plate 201 under the action of the elastic force of the compression spring, and the transverse compensation plate 201 can be always in a contact state with the first limiting part 203 and the second limiting part 204.

To facilitate the installation of the elastic member 202, in the present embodiment, the first bearing part 214 and the second bearing part 215 may preferably adopt an L-shaped plate structure, as shown in fig. 9 to 11.

Example 3

The main difference between this embodiment 2 and the above embodiment 1 is that, in the seaming apparatus provided in this embodiment, the elastic component 202 is different, and in this embodiment, the elastic component 202 may be a spring piece, as shown in fig. 12-14, the spring piece is disposed on one side of the lateral compensation plate 201 and/or the clamping piece 301, and the spring piece is bent along the lateral direction of the first bearing portion 214 or the second bearing portion 215 and contacts the lateral compensation plate 201 and/or the clamping piece 301, so as to provide an elastic force for the lateral compensation plate 201 to move along the lateral direction, so as to ensure that the lateral compensation component maintains a contact state with the first limiting portion 203 and the second limiting portion 204.

In this embodiment, both ends of the spring plate may be fixed to the first bearing portion 214 and the second bearing portion 215, respectively, as shown in fig. 12-14, and in order to facilitate the installation of the spring plate, the spring plate further includes a mounting seat 212 fixed below the first bearing portion 214 and the second bearing portion 215, both ends of the mounting seat 212 and the spring plate are respectively configured with a bar hole 213 for connection, through the cooperation of the bar hole 213 and a bolt, a bolt connection may be implemented, so that the spring plate may be conveniently installed on the mounting seat 212, as shown in fig. 12-14, so that the elastic force generated by the spring plate may directly act on the clamping member 301 to provide an elastic force for the movement of the clamping member 301 along the transverse direction, so that the transverse compensation plate 201 connected to the clamping member 301 may be synchronously driven to move transversely.

Example 4

A track beam 100 disclosed in the prior art generally includes a support 101 for walking on road wheels on two sides of a vehicle, and generally includes two support portions 101, where the support portions 101 may generally adopt a horizontal plate-like structure made of steel plates and/or concrete, a set distance is provided between the two support portions 101, side walls 102 are respectively vertically provided on outer sides of the two support portions 101, and upper portions of the side walls 102 are connected into a whole by a top plate 103, so that the support portions 101, the side walls 102 and the top plate 103 may together define a cavity for a vehicle to run, as shown in fig. 2 and 3-14, the track beam 100 further includes a lower guide rail 104 provided on an inner side of the support portions 101 and vertically connected to the support portions 101, and the lower guide rail 104 is generally used for cooperating with stabilizing wheels provided on the vehicle; in the present solution, in order to solve the problems of significant jolting, large vibration and large noise when the stabilizer wheel passes through a track joint, in a further solution, the stabilizer wheel further comprises a first stabilizer 219 and a second stabilizer 220 for matching with the stabilizer wheel, wherein the first stabilizer 219 and the second stabilizer 220 are respectively vertically connected to the first bearing part 214 and the second bearing part 215, as shown in fig. 3 to 14, and the first stabilizer 219 and the second stabilizer 220 may preferably adopt a plate-shaped structure;

in an embodiment, the end portions of the first stabilizer 219 and the second stabilizer 220 are respectively provided with a concave-convex structure 402, and the first stabilizer 219 and the second stabilizer 220 are mutually staggered through the concave-convex structure 402, so that when the first bearing portion 214 and the second bearing portion 215 are respectively fixed at the end portions of two adjacent track beams 100 and expand with heat and contract with cold, the first stabilizer 219 and the second stabilizer 220 can approach to or separate from each other through the concave-convex structure 402, thereby achieving the purpose of automatically compensating and eliminating seams, so that the stabilizing wheels can smoothly and stably pass through;

in another embodiment, the ends of the first and second stabilizers 219 and 220 are respectively configured with mounting grooves, in which connecting plates 401 are respectively detachably mounted, for example, by bolts, the connecting plates 401 are mounted in the mounting grooves, one end of the connecting plates 401 is a concave-convex structure 402, two adjacent connecting plates 401 are interlaced with each other by the concave-convex structure 402, and the outer surfaces of the connecting plates 401 are configured to be coplanar with the outer surface of the lower rail 104 of the track beam 100. similarly, by configuring the first and second stabilizers 219 and 220, they can be matched with stabilizing wheels provided on a vehicle, and by configuring the concave-convex structure 402, the first and second stabilizers 219 and 220 can be interlaced with each other by the concave-convex structure 402, so that the lower rails 104 at the joint can be interlaced with each other during the heat and cold shrinkage of two adjacent track beams 100, thereby effectively reducing the length of the joint, the stabilizing wheels can not collide with the edges of the seams in the process of passing through the seams, so that the seams can be passed stably, with low vibration and low noise.

Example 5

In order to adapt to a rail commonly used in the prior art, this embodiment provides a rail seaming apparatus, which includes two aforementioned seaming devices, and further includes two outer covers 218, where the outer covers 218 are U-shaped structures, and the seaming devices are symmetrically arranged with a set distance therebetween, as shown in fig. 15, two ends of one outer cover 218 are respectively fixed to the first bearing portions 214 of the two seaming devices, and two ends of the other outer cover 218 are respectively fixed to the second bearing portions 215 of the two seaming devices, as shown in fig. 15 by way of example, so that the outer cover 218 and the two seaming devices can enclose a cavity adapted to the rail beam 100 so as to be installed in a butt joint with the rail beam 100.

To facilitate the connection of the track beam 100, the connection portion may be configured at the housing 218, the first bearing portion 214, the second bearing portion 215, the first stabilizer 219 and/or the second stabilizer 220, and similarly, the connection portion may be a mounting hole 216, as shown in the figure, and in a further aspect, further includes a mounting groove 217, and the mounting hole 216 may be configured in the mounting groove 217 to connect with the track beam 100.

Example 6

According to the aforementioned seaming device, this embodiment 6 provides a track, which includes a plurality of track beams 100 connected in sequence and several seaming devices of embodiment 1, embodiment 2 or embodiment 3, the seaming devices are respectively disposed between two adjacent track beams 100, and the first bearing part 214 and the second bearing part 215 can be respectively fixed to the two adjacent track beams 100 through connecting parts, as shown in fig. 6-8,

the first bearing part 214 and the second bearing part 215 have a set distance therebetween, and the upper surface of the lateral compensation plate 201 and the upper surface of the bearing part are in the same plane, as shown in fig. 6-8; will the seaming device sets up between two adjacent track roof beams 100, can utilize the seaming device automatic compensation joints between two adjacent track roof beams 100 butt joint ends, have characteristics such as manufacturing convenience, machining precision and installation accuracy require lowly, operation stability moreover, the circumstances such as abnormal sound, card pause, card are dead can not appear.

As shown in the figure, at the rail joint, the rail includes two of the joint devices, and the two joint devices are respectively symmetrically arranged at two sides of the rail beam 100.

Example 7

According to the aforementioned joining device, this embodiment 7 provides a rail, which includes a plurality of rail beams 100 connected in sequence and the joining device of several embodiments 4, wherein the joining device is respectively disposed between two adjacent rail beams 100, the first bearing portion 214 and the second bearing portion 215 can be respectively fixed to the two adjacent rail beams 100 through the connecting portion,

as shown in fig. 6 to 8, the first bearing part 214 and the second bearing part 215 have a set distance therebetween, the upper surfaces of the lateral compensation members are respectively located on the same plane as the track surface of the track beam 100, and the side surfaces of the stabilizer or the outer surface of the connecting plate 401 are respectively located on the same plane as the stabilizing surface of the track beam 100. Will the seaming device sets up between two adjacent track roof beams 100, can utilize the seaming device automatic compensation joints between two adjacent track roof beams 100 butt joint ends, have characteristics such as manufacturing convenience, machining precision and installation accuracy require lowly, operation stability moreover, the circumstances such as abnormal sound, card pause, card are dead can not appear.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention.