阅读说明：本技术 一种大型轨道交通工程建设用轨道铺设装置及铺设方法 (Track laying device and method for large-scale track traffic engineering construction ) 是由 荆金康 于 2020-12-09 设计创作，主要内容包括：本发明公开了一种大型轨道交通工程建设用轨道铺设装置及铺设方法,涉及到轨道交通工程技术领域,包括一对U形杆、一对辅助轨道,一对所述U形杆的底端均固定连接有U形板,所述U形板互相靠近的一侧转动连接有滚轮,所述滚轮滚动连接于所述辅助轨道上,一对所述U形杆的顶部均开设有滑槽,所述滑杆的顶部固定连接有安装板。本申请还公开了一种用于大型轨道交通工程建设铺设方法。本申请的大型轨道交通工程建设用轨道铺设装置通过设置微调部,便于需要对接安装的两个轨道端部对齐,不需要人工搬运抬起对两根轨道接头处进行测距、调整、微调等一系列步骤,过程较为简单,劳动量小。(The invention discloses a track laying device and a track laying method for large-scale track traffic engineering construction, and relates to the technical field of track traffic engineering. The application also discloses a laying method for the large-scale rail transit engineering construction. The utility model provides a track laying device is used in large-scale track traffic engineering construction is through setting up fine setting portion, and two track tip that need dock the installation of being convenient for align, do not need artifical transport to lift up and carry out a series of steps such as range finding, adjustment, fine setting to two track joint departments, the process is comparatively simple, and the amount of labour is little.)

1. The utility model provides a large-scale track is track laying device and laying method for traffic engineering construction, includes a pair of U-shaped pole (1), a pair of supplementary track (3), its characterized in that: the bottom of U-shaped pole (1) is equal fixedly connected with U-shaped board (2) a pair of, one side that U-shaped board (2) are close to each other is rotated and is connected with gyro wheel (8), gyro wheel (8) roll connection in on supplementary track (3), it is a pair of the spout has all been seted up at the top of U-shaped pole (1), and is a pair of equal sliding connection has slide bar (31) in the spout, the top fixedly connected with mounting panel (32) of slide bar (31), the top of mounting panel (32) is provided with the portion of receiving and releasing, the bottom side of the portion of receiving and releasing is provided with clamping part, and is a pair of equal fixedly connected with U-shaped fixed plate (4) in one side that U-shaped pole (1) are close to each other, one side that U-shaped fixed plate (4) are close to each other is rotated.

2. The track laying device and the laying method for the large-scale track traffic engineering construction according to claim 1 are characterized in that: the winding and unwinding part comprises a pair of rotating shafts arranged at the top of the mounting plate (32), a pair of winding frames (15) arranged on the rotating shaft, a pair of steel ropes (19) arranged on the winding frames (15), a pair of driving gears (13) and driven gears (14) fixedly connected on the rotating shafts respectively, the driving gears (13) and the driven gears (14) are meshed with each other, a pair of bottom plates fixedly connected with the top of the mounting plate (32) are paired, one side of the bottom plates close to each other is fixedly connected with a motor (12), the output end of the motor (12) is fixedly connected with one end of the rotating shaft on the driving gears (13), a pair of side plates (18) fixedly connected with the top of the mounting plate (32) are paired, the rotating shafts are rotatably connected on the side plates (18), two pairs of fixedly connected supporting plates (16) are symmetrically arranged at the top of the, pulleys (17) are rotatably connected to the sides, close to each other, of the two pairs of support plates (16), one ends of the steel ropes (19) extend to the bottoms of the U-shaped rods (1) respectively and are in contact with the pulleys (17), and the pulleys (17) can change the guide direction of the steel ropes (19); the bottom both sides of mounting panel (32) are provided with the slider, the top of U-shaped pole (1) is provided with the track groove, and the slider setting of mounting panel (32) bottom is in the track groove, U-shaped pole (1) and mounting panel (32) constitute frame construction jointly, through the change of mounting panel (32) position in the track groove, can adjust the position of clamping part.

3. The track laying device and the laying method for the large-scale track traffic engineering construction according to claim 1 are characterized in that: clamping part is including dead lever (43) of difference fixed connection in steel cable (19) bottom, the sliding tray has been seted up in dead lever (43), the sliding tray symmetry sets up sliding connection and presss from both sides (34), and is a pair of removal clamp (34) go up spiro union has screw rod (44), the one end of screw rod (44) extends to outside the sliding tray to rotate connect in on dead lever (43), the both ends of screw rod (44) are for revolving to the spiral setting.

4. The track laying device and the laying method for the large-scale track traffic engineering construction according to claim 3 are characterized in that: a placing plate (9) is fixedly connected to the side wall of one side of each U-shaped rod (1), an air cylinder (10) is fixedly connected to the top of each placing plate (9), a push rod (11) is arranged on each air cylinder (10), and one end of each push rod (11) is fixedly connected to the mounting plate (32).

5. The track laying device and the laying method for the large-scale track traffic engineering construction according to claim 4 are characterized in that: fine setting portion is including seting up in T shape spout, the sliding connection at bracing piece (5) top in slider (21) in the T shape spout, the top fixedly connected with diaphragm (20) of slider (21), be provided with lift portion on diaphragm (20), the bottom fixedly connected with threaded sleeve (36) of diaphragm (20), it is a pair of one side fixedly connected with intermediate lever (7) that bracing piece (5) are close to each other, threaded sleeve (36) are gone up the spiro union and are had double-screw bolt (23), the one end of double-screw bolt (23) is rotated and is connected on intermediate lever (7), the other end fixedly connected with handle of double-screw bolt (23).

6. The track laying device and the laying method for the large-scale track traffic engineering construction according to claim 5 are characterized in that: the lifting part comprises a pair of upper fixing columns (40) fixedly sleeved on the transverse plate (20), a pair of moving grooves (39) formed in the tops of the upper fixing columns (40), a thread sliding block (42) arranged in the moving grooves (39), a lower sliding column (35) fixedly connected to the bottom of the thread sliding block (42), a lifting threaded rod (45) screwed on the thread sliding block (42), a belt wheel (37) fixedly sleeved on the pair of lifting threaded rods (45), and a belt (38) tensioned on the pair of belt wheels (37), wherein the top of the lifting threaded rod (45) is fixedly connected with a rotary table, the lifting threaded rod (45) is sleeved with an upper U-shaped supporting plate (22) in a rotating mode, and the U-shaped supporting plate (22) is fixedly connected to the top of the transverse plate (20).

7. The track laying device and the laying method for the large-scale track traffic engineering construction according to claim 6 are characterized in that: the bottom end of the lower sliding column (35) is fixedly connected with a fixing clamp (28), one side of the fixing clamp (28) is provided with a threaded hole, a bolt (29) is screwed in the threaded hole, and one end of the bolt (29) is fixedly connected with a pressure head (41).

8. The track laying device and the laying method for the large-scale track traffic engineering construction according to claim 1 are characterized in that: the U-shaped rod (1) is a pair of one side equal fixedly connected with connecting rod (30) that is close to each other, it is a pair of equal fixedly connected with L shape pole (25) is gone up in connecting rod (30), the top of L shape pole (25) is provided with depression bar (24), the one end of depression bar (24) is run through L shape pole (25) to fixedly connected with dog (27), return spring (26) have been cup jointed on depression bar (24), the both ends of return spring (26) respectively with L shape pole (25) depression bar (24) fixed connection.

9. The track laying device and the laying method for the large-scale track traffic engineering construction according to claim 8 are characterized in that: one side that U-shaped pole (1) both ends are close to each other has all been seted up and has been dodged groove (33), the equal fixedly connected with limiting plate (6) in bottom of U-shaped fixed plate (4).

Technical Field

The invention relates to the technical field of rail transit engineering, in particular to a rail laying device and a laying method for large-scale rail transit engineering construction.

Background

Urban rail transit engineering is the backbone of urban public transport. The system has the characteristics of energy conservation, land conservation, large transportation capacity, all weather, no pollution (or less pollution), safety and the like, belongs to a green environment-friendly traffic system, accords with the principle of sustainable development, and is particularly suitable for the construction of large and medium-sized cities.

Generally, after the track is transported to the track installation face, the large-scale hoisting equipment is used for transferring to the installation position, then a series of steps such as distance measurement, adjustment and fine adjustment are carried out on the joint of the two tracks by manual carrying and lifting, the process is relatively complicated, and the labor amount is relatively large, so that the track laying device and the laying method for the large-scale track traffic engineering construction meet the requirements.

Disclosure of Invention

An object of this application is to provide a track laying device and laying method for large-scale track traffic engineering construction, through setting up fine setting portion, two track tip that need be convenient for to dock the installation align, do not need artifical transport to lift up and carry out a series of steps such as range finding, adjustment, fine setting to two track joint departments, the process is comparatively simple, and the amount of labour is little.

In order to achieve the above purpose, the present application provides the following technical solutions: the rail laying device comprises a pair of U-shaped rods and a pair of auxiliary rails, wherein the bottom ends of the pair of U-shaped rods are fixedly connected with U-shaped plates, one sides, close to each other, of the U-shaped plates are rotatably connected with idler wheels, the idler wheels are connected to the auxiliary rails in a rolling mode, the tops of the pair of U-shaped rods are provided with sliding grooves, a pair of sliding rods are connected into the sliding grooves in a sliding mode, the tops of the sliding rods are fixedly connected with mounting plates, the top of each mounting plate is provided with a folding and unfolding portion, the bottom sides of the folding and unfolding portions are provided with clamping portions, one sides, close to each other, of the pair of U-shaped rods are fixedly connected with U-shaped fixing plates, one sides, close to each other, of the U-shaped fixing plates are.

Borrow by above-mentioned structure, through setting up clamping part, be convenient for press from both sides tightly to the track that needs the installation, through setting up the auxiliary rail, the gyro wheel drives the U-shaped pole and moves on along the auxiliary rail, thereby the clamping part of being convenient for transports the track that needs the installation, receive and release the portion through setting up, be convenient for adjust the orbital height that needs the installation, lift up and put down, through setting up fine setting portion, two track tip that need the butt joint installation of being convenient for align, do not need artifical transport to lift up and carry out a series of steps such as range finding, adjustment, fine setting to two track joint departments, the process is comparatively simple, the.

Preferably, the winding and unwinding part comprises a pair of rotating shafts arranged at the top of the mounting plate, a winding frame fixedly sleeved on the rotating shafts respectively, steel ropes arranged on the winding frame respectively, a pair of driving gears and driven gears fixedly sleeved on the rotating shafts respectively, the driving gears and the driven gears are meshed with each other, a pair of bottom plates fixedly connected with the top of the mounting plate are fixedly connected with one sides of the bottom plates, a pair of motors are fixedly connected with one sides of the bottom plates, the output ends of the motors are fixedly connected with one ends of the rotating shafts on the driving gears, a pair of side plates are fixedly connected with the top of the mounting plate, a pair of rotating shafts are rotatably connected with the side plates, two pairs of support plates are symmetrically arranged at the top of the mounting plate, one sides of the two pairs of support plates, which are close to each other, are rotatably connected with, and are respectively in contact with a pair of the pulleys.

Further, the motor output end rotates and drives one of the rotating shafts to rotate, and is meshed with the driven gear through the driving gear, so that the other rotating shaft is driven to rotate, the two rotating shafts rotate and respectively drive the two wire winding frames to rotate, the steel rope on the wire winding frames is wound and unwound, the rail needing to be conveyed is lifted up and put down, the guide supporting effect is achieved on the steel rope through the pulley, and the steel rope is prevented from being unstable and interfering with the mounting plate and moving.

Preferably, the clamping part comprises fixing rods fixedly connected to the bottom ends of the steel ropes respectively, sliding grooves are formed in the fixing rods, a pair of movable clamps are symmetrically arranged in the sliding grooves and connected with the movable clamps in a sliding mode, a screw rod is connected to the movable clamps in a threaded mode, one end of the screw rod extends to the outside of the sliding grooves and is rotatably connected to the fixing rods, and the two ends of the screw rod are arranged in a spiral mode in a rotating direction.

Further, rotate the screw rod, the screw rod drives a pair of removal and presss from both sides and remove along the sliding tray in, and both ends through the screw rod are for revolving to the spiral setting, realize that a pair of removal presss from both sides and is close to or keep away from each other to the realization presss from both sides the track that needs transported and presss from both sides tightly or release, through setting up the sliding tray, press from both sides to play the guide effect to the removal.

Preferably, a placing plate is fixedly connected to the side wall of one side of each of the pair of U-shaped rods, an air cylinder is fixedly connected to the top of the placing plate, a push rod is arranged on the air cylinder, and one end of the push rod is fixedly connected to the mounting plate.

Through setting up cylinder, push rod, the board round trip movement is placed in the push rod promotion to be convenient for adjust the position that needs the mounting rail.

Preferably, fine setting portion is including seting up in T shape spout, the sliding connection at bracing piece top in the slider in the T shape spout, the top fixedly connected with diaphragm of slider, be provided with the lift portion on the diaphragm, the bottom fixedly connected with screw thread sleeve pipe of diaphragm, it is a pair of one side fixedly connected with intermediate lever that the bracing piece is close to each other, the spiro union has the double-screw bolt on the screw thread sleeve pipe, the one end of double-screw bolt is rotated and is connected on the intermediate lever, the other end fixedly connected with handle of double-screw bolt.

Further, the handle is rotated, the handle drives the double-screw bolt to rotate, the double-screw bolt drives the threaded sleeve to move, the threaded sleeve is fixedly connected to the transverse plate, the transverse plate is driven, the sliding block slides along the T-shaped sliding groove in the supporting rod, the position of the mounting rail is required to be adjusted, the alignment of the position of the mounting rail and the horizontal direction of another rail is facilitated, the alignment mounting precision of the end portions of the two rails is improved through the double-screw bolt and the threaded sleeve, and the rail does not need to be lifted manually, so.

Preferably, the lifting portion comprises a pair of upper fixed columns fixedly sleeved on the transverse plate, a pair of moving grooves formed in the tops of the upper fixed columns, a threaded sliding block arranged in the moving grooves, a lower sliding column fixedly connected to the bottom of the threaded sliding block, a lifting threaded rod screwed on the threaded sliding block, a belt wheel fixedly sleeved on a pair of lifting threaded rods, and a belt tensioned on the pair of belt wheels, wherein a turntable is fixedly connected to the top of one of the lifting threaded rods, an upper U-shaped supporting plate is rotatably sleeved on the pair of lifting threaded rods, and the pair of U-shaped supporting plates are fixedly connected to the top of the transverse plate.

Further, the rotating disc rotates, and during the carousel rotated and drives one of them lifting threaded rod and rotate, all be fixed with the band pulley on two lifting threaded rod to connect through the belt, thereby realize two lifting threaded rod and rotate simultaneously, lifting threaded rod drives the screw sliding block and rises or the decline removal along the shifting chute, thereby the screw sliding block drives down the traveller and upwards or moves down, thereby lift up and put down the track that needs the installation, be convenient for adjust orbital position, and the precision is higher.

Preferably, the bottom ends of the lower sliding columns are fixedly connected with fixing clamps, one side of each fixing clamp is provided with a threaded hole, a bolt is screwed in each threaded hole, and one end of each bolt is fixedly connected with a pressure head.

The bolt is rotated, and the bolt drives the pressure head to move along the direction of screw hole, cooperation fixation clamp to press from both sides tightly the track that needs the installation.

Preferably, one side, close to each other, of each of the pair of U-shaped rods is fixedly connected with a connecting rod, the other side of each of the pair of U-shaped rods is fixedly connected with an L-shaped rod, a pressing rod is arranged at the top of each L-shaped rod, one end of each pressing rod penetrates through the corresponding L-shaped rod, a check block is fixedly connected to each pressing rod, a return spring is sleeved on each pressing rod, and two ends of each return spring are fixedly connected with the corresponding L-shaped rod and the corresponding pressing rod respectively.

Furthermore, the pressing rod is pulled, the pressing rod drives the stop block to move, the fine adjustment part is relieved from limiting, when the fine adjustment part is not used, the fine adjustment part is rotated by taking the rotating shaft as a rotating center, then the fine adjustment part is limited by the pressing rod and the stop block, the temporary operation space of the fine adjustment part is reduced, and meanwhile, the fine adjustment part is prevented from interfering the motion of other conveying track mechanisms when the fine adjustment part is not used.

Preferably, one side that U-shaped pole both ends are close to each other has all been seted up and has been dodged the groove, the equal fixedly connected with limiting plate in bottom of U-shaped fixed plate.

Dodge the groove through the setting, avoid the diaphragm to interfere, through setting up the limiting plate, finely tune the during operation of portion, restrict the position of finely tuning the portion.

The application also discloses a method for constructing and laying the large-scale rail transit engineering, which is characterized by comprising the following steps:

s1, feeding: the motor rotates the two wire take-up frames, and the movable clamp and the fixed rod are lowered to proper heights;

s2, clamping and conveying: placing the movable clamps on a track to be conveyed, rotating the screw rod to enable the two movable clamps to approach each other and clamp the track, rotating the motor again, rotating the take-up frame, winding the steel rope to enable the track to be lifted, moving the roller along the auxiliary track, conveying the track to a position to be installed, and pushing the mounting plate to move by the cylinder and the push rod to place the track at a proper position;

s3, putting down the fine adjustment part: pulling the pressure rod, wherein the pressure rod drives the stop block to move, the fine adjustment part is relieved from limiting, the fine adjustment part is rotated by taking the rotating shaft as a rotating center, and the fine adjustment part is contacted with the limiting plate for limiting;

s4, clamping and fine adjustment: and rotating the lifting threaded rod to enable the fixing clamp to be at a proper position, rotating the bolt to be matched with the fixing clamp to clamp the track, rotating the lifting threaded rod again to lift the track, rotating the stud, and driving the transverse plate to move up along the supporting rod by the stud so as to adjust the position between the two track joints.

In conclusion, the technical effects and advantages of the invention are as follows:

1. the rail mounting device is reasonable in structure, the rail to be mounted can be clamped conveniently by arranging the clamping part, the steel rope retracting and releasing mechanism is arranged on the mounting plate, the mounting plate can slide along the U-shaped plate, the horizontal and vertical movement of the clamping part can be realized, and the horizontal position and the vertical position in the rail mounting process can be adjusted; the auxiliary rail and the idler wheel are arranged, the idler wheel drives the U-shaped rod to move along the auxiliary rail, so that the clamping part can conveniently convey the rail to be installed, the height of the rail to be installed can be conveniently adjusted by arranging the retracting part, the rail to be installed can be lifted up and put down, the two rail end parts to be installed in a butt joint mode can be conveniently aligned by arranging the fine adjustment part, a series of steps of distance measurement, adjustment, fine adjustment and the like on the joint of the two rails are not needed to be manually carried and lifted up, the process is simple, and the labor amount is small;

2. according to the invention, the output end of the motor rotates to drive one of the rotating shafts to rotate, the driving gear is meshed with the driven gear to drive the other rotating shaft to rotate, the two rotating shafts rotate to respectively drive the two wire winding frames to rotate, so that the steel ropes on the wire winding frames are wound and unwound, the tracks to be conveyed are lifted and put down, and the guide supporting effect is realized on the steel ropes by arranging the pulleys, so that the steel ropes are prevented from being unstable and interfering with the mounting plate and moving;

3. according to the rail conveying device, the screw rod is rotated to drive the pair of movable clamps to move along the sliding groove, the pair of movable clamps are arranged in a spiral mode through the two ends of the screw rod, the movable clamps are close to or away from each other, so that a rail to be conveyed is clamped or released, the movable clamps are guided through the sliding groove, and the push rod pushes the placing plate to move back and forth through the air cylinder and the push rod, so that the position of the rail to be installed is convenient to adjust;

4. according to the invention, the handle is rotated, the stud is driven by the handle to rotate, the threaded sleeve is driven by the stud to move, and the threaded sleeve is fixedly connected to the transverse plate, so that the transverse plate and the sliding block are driven to slide along the T-shaped sliding groove on the supporting rod, the position of a rail to be installed is adjusted, and the rail is conveniently aligned with the other rail in the horizontal direction;

5. according to the invention, the rotating disc rotates to drive one of the lifting threaded rods to rotate, the two lifting threaded rods are both fixed with belt wheels and connected through a belt, so that the two lifting threaded rods rotate simultaneously, the lifting threaded rods drive the threaded sliding blocks to move up or down along the moving grooves, and the threaded sliding blocks drive the lower sliding columns to move up or down, so that the track to be installed is lifted up and put down, the position of the track is convenient to adjust, and the precision is high;

6. according to the invention, the bolt is rotated to drive the pressure head to move along the direction of the threaded hole, the pressure head is matched with the fixing clamp, so that a track to be installed is clamped, the pressure rod is pulled to drive the stop block to move, the limit of the fine adjustment part is released, when the fine adjustment part is not used, the fine adjustment part is rotated by taking the rotating shaft as a rotating center, and then the fine adjustment part is limited by the pressure rod and the stop block, so that the temporary operating space of the fine adjustment part is reduced, and meanwhile, the fine adjustment part is prevented from interfering with other track conveying mechanisms when not used, the interference of a transverse plate is avoided by arranging the avoiding groove, and the position of the fine adjustment part is limited by arranging the limiting plate.

Based on the method, the two rail end parts which need to be butted and installed are conveniently aligned, a series of steps of distance measurement, adjustment, fine adjustment and the like are not needed to be carried and lifted manually to the joint of the two rails, the process is simple, and the labor amount is small.

Drawings

Fig. 1 is a first perspective three-dimensional structure schematic diagram of a track laying device for large-scale track traffic engineering construction;

fig. 2 is a schematic view of a second perspective structure of the track laying device for large-scale track traffic engineering construction;

FIG. 3 is a schematic view of a folding structure of an adjusting part of the track laying device for large-scale track traffic engineering construction;

fig. 4 is a schematic view of a partially cut-away structure of a track laying device for large-scale track traffic engineering construction;

FIG. 5 is an enlarged perspective view of the adjustment part;

FIG. 6 is a schematic view of a threaded slider, a lower slide post and a matched three-dimensional structure;

FIG. 7 is a schematic view of the movable clamp and an enlarged three-dimensional structure thereof shown in FIG. 4;

fig. 8 is an enlarged schematic perspective view of the upper fixed column, the lower sliding column and the threaded slider in fig. 4.

In the figure: 1. a U-shaped rod; 2. a U-shaped plate; 3. an auxiliary track; 4. a U-shaped fixing plate; 5. a support bar; 6. a limiting plate; 7. an intermediate lever; 8. a roller; 9. placing the plate; 10. a cylinder; 11. a push rod; 12. a motor; 13. a drive gear; 14. a driven gear; 15. a wire-collecting frame; 16. a support plate; 17. a pulley; 18. a side plate; 19. a steel cord; 20. a transverse plate; 21. a slider; 22. a U-shaped supporting plate; 23. a stud; 24. a pressure lever; 25. an L-shaped rod; 26. a return spring; 27. a stopper; 28. a fixing clip; 29. a bolt; 30. a connecting rod; 31. a slide bar; 32. mounting a plate; 33. an avoidance groove; 34. moving the clamp; 35. a lower sliding column; 36. a threaded bushing; 37. a pulley; 38. a belt; 39. a moving groove; 40. an upper fixing column; 41. a pressure head; 42. a threaded slider; 43. fixing the rod; 44. a screw; 45. lifting the threaded rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-8, a rail laying device and a laying method for large rail transit engineering construction are shown, including a pair of U-shaped rods 1 and a pair of auxiliary rails 3, the bottom ends of the pair of U-shaped rods 1 are both fixedly connected with U-shaped plates 2, and the U-shaped rods 1 and the U-shaped plates 2 may be in a welding fixed connection manner in the prior art.

One side that U-shaped board 2 is close to each other rotates and is connected with gyro wheel 8, and gyro wheel 8 roll connection is on supplementary track 3, and the spout has all been seted up at the top of a pair of U-shaped pole 1, and equal sliding connection has slide bar 31 in a pair of spout, and the top fixedly connected with mounting panel 32 of slide bar 31, mounting panel 32 can be the flat steel sheet among the prior art, and slide bar 31 can be any kind of connected mode among the prior art, for example the spiro union.

The top of the mounting plate 32 is provided with a retractable part, the bottom side of the retractable part is provided with a clamping part, one side of each pair of U-shaped rods 1 close to each other is fixedly connected with a U-shaped fixing plate 4, and the U-shaped fixing plates 4 and the U-shaped rods 1 can be in a welding and fixing connection mode in the prior art.

One side that U-shaped fixed plate 4 was close to each other is rotated through the axis of rotation and is connected with bracing piece 5, and the top of bracing piece 5 is provided with fine setting portion, and it needs to explain here that the both sides of device all are provided with the fine setting portion that the symmetry set up, and the benefit that sets up like this is convenient for adjust the track of the needs installation of both sides.

Borrow by above-mentioned structure, through setting up clamping part, be convenient for press from both sides tightly to the track that needs the installation, through setting up auxiliary track 3, gyro wheel 8 drives U-shaped pole 1 and moves on along auxiliary track 3, thereby the clamping part of being convenient for transports the track that needs the installation, receive and release the portion through setting up, be convenient for adjust the orbital height that needs the installation, lift up and put down, through setting up fine setting portion, two track tip that need dock the installation are convenient for align, do not need artifical transport to lift up and carry out range finding to two track joint departments, the adjustment, a series of steps such as fine setting, the process is comparatively simple, the amount of labour is little.

As a preferred embodiment in this embodiment, the receiving and releasing part includes a pair of rotating shafts disposed on the top of the mounting plate 32, a wire winding frame 15 fixedly secured to the pair of rotating shafts, and steel cables 19 respectively disposed on the wire winding frame 15, a driving gear 13 and a driven gear 14 are fixedly secured to the pair of rotating shafts, the driving gear 13 and the driven gear 14 are engaged with each other, a pair of bottom plates are fixedly connected to the top of the mounting plate 32, a motor 12 is fixedly connected to a side of the pair of bottom plates close to each other, an output end of the motor 12 is fixedly connected to one end of the rotating shaft on the driving gear 13, a pair of side plates 18 are fixedly connected to the top of the mounting plate 32, a pair of support plates 16 are fixedly connected to the top of the mounting plate 32, pulleys 17 are rotatably connected to both, one ends of a pair of steel cables 19 extend to the bottom of the pair of U-shaped bars 1, respectively, and are in contact with a pair of pulleys 17, respectively. The motor 12 may be any of the prior art types, such as: 5IK120 RGN. The output end of the motor 12 rotates to drive one of the rotating shafts to rotate, the driving gear 13 is meshed with the driven gear 14, so that the other rotating shaft is driven to rotate, the two rotating shafts rotate to drive the two wire winding frames 15 to rotate respectively, the steel rope 19 on the wire winding frame 15 is wound and unwound, the rail needing to be conveyed is lifted up and put down, the guide supporting effect is achieved on the steel rope 19 through the pulley 17, and the steel rope 19 is prevented from being unstable and interfering with the mounting plate 32 and moving.

As a preferred embodiment in this embodiment, the clamping portion includes fixed rods 43 fixedly connected to the bottom ends of the steel cables 19, respectively, a sliding groove is formed in each fixed rod 43, a pair of movable clamps 34 are symmetrically disposed in the sliding groove and slidably connected thereto, a screw 44 is screwed onto each pair of movable clamps 34, one end of the screw 44 extends out of the sliding groove and is rotatably connected to the fixed rod 43, and two ends of the screw 44 are spirally disposed in a rotating direction. The screw 44 is rotated, the screw 44 drives the pair of movable clamps 34 to move along the sliding groove, the two ends of the screw 44 are spirally arranged in a rotating direction, the pair of movable clamps 34 are close to or far away from each other, the rail needing to be conveyed is clamped or released, and the movable clamps 34 are guided by the sliding groove.

In this embodiment, a placing plate 9 is fixedly connected to a side wall of one side of the pair of U-shaped rods 1, an air cylinder 10 is fixedly connected to a top of the placing plate 9, a push rod 11 is arranged on the air cylinder 10, and one end of the push rod 11 is fixedly connected to the mounting plate 32. This has the advantage of facilitating adjustment of the position at which the rail is to be mounted.

As a preferred embodiment in this embodiment, the fine adjustment portion includes a T-shaped chute formed at the top of the support rod 5, and a slider 21 slidably connected in the T-shaped chute, a transverse plate 20 is fixedly connected to the top of the slider 21, a lifting portion is disposed on the transverse plate 20, a threaded sleeve 36 is fixedly connected to the bottom of the transverse plate 20, an intermediate rod 7 is fixedly connected to one side of the pair of support rods 5 close to each other, a stud 23 is screwed on the threaded sleeve 36, one end of the stud 23 is rotatably connected to the intermediate rod 7, and a handle is fixedly connected to the other end of the stud 23. The handle is rotated, the handle drives the stud 23 to rotate, the stud 23 drives the threaded sleeve 36 to move, the threaded sleeve 36 is fixedly connected to the transverse plate 20, the transverse plate 20 is driven, the sliding block 21 slides along a T-shaped sliding groove in the supporting rod 5, the position of the mounting rail is required to be adjusted, the alignment in the horizontal direction of another rail is facilitated, the alignment mounting precision of the end portions of the two rails is improved by arranging the stud 23 and the threaded sleeve 36, the rail does not need to be lifted manually, and labor is saved.

As a preferred embodiment in this embodiment, the lifting portion includes a pair of upper fixing posts 40 fixedly secured to the horizontal plate 20, a moving slot 39 opened at the top of the pair of upper fixing posts 40, a threaded sliding block 42 disposed in the moving slot 39, a lower sliding post 35 fixedly secured to the bottom of the threaded sliding block 42, a lifting threaded rod 45 screwed to the threaded sliding block 42, a pulley 37 fixedly secured to the pair of lifting threaded rods 45, and a belt 38 tensioned on the pair of pulleys 37, wherein a rotating disc is fixedly connected to the top of one of the lifting threaded rods 45, the pair of lifting threaded rods 45 are rotatably sleeved with the upper U-shaped supporting plate 22, and the pair of U-shaped supporting plates 22 are fixedly secured to the top of the horizontal plate 20. The rotating disc rotates, the rotating disc rotates to drive one of the lifting threaded rods 45 to rotate, belt wheels 37 are fixed on the two lifting threaded rods 45 and are connected through a belt 38, so that the two lifting threaded rods 45 rotate simultaneously, the lifting threaded rods 45 drive the threaded sliding blocks 42 to ascend or descend along the moving grooves 39, the threaded sliding blocks 42 drive the lower sliding columns 35 to move upwards or downwards, the tracks to be installed are lifted and lowered, the positions of the tracks are convenient to adjust, and the precision is high.

In this embodiment, the bottom ends of the pair of lower sliding columns 35 are fixedly connected with the fixing clamps 28, one sides of the pair of fixing clamps 28 are provided with threaded holes, the pair of threaded holes are screwed with the bolts 29, and one ends of the bolts 29 are fixedly connected with the pressure heads 41. The bolt 29 is turned, and the bolt 29 drives the pressure head 41 to move along the direction of the threaded hole, and the pressure head is matched with the fixing clamp 28, so that the rail to be installed is clamped.

As a preferred embodiment in this embodiment, a pair of U-shaped rods 1 are fixedly connected to a connecting rod 30 on one side close to each other, an L-shaped rod 25 is fixedly connected to each pair of connecting rods 30, a pressing rod 24 is disposed on the top of the L-shaped rod 25, one end of the pressing rod 24 penetrates through the L-shaped rod 25 and is fixedly connected to a stopper 27, a return spring 26 is sleeved on the pressing rod 24, and two ends of the return spring 26 are fixedly connected to the L-shaped rod 25 and the pressing rod 24, respectively. The pressing rod 24 is pulled, the pressing rod 24 drives the stop block 27 to move, the position of the fine adjustment part is released, when the fine adjustment part is not used, the fine adjustment part is rotated by taking the rotating shaft as a rotating center, and then the fine adjustment part is limited through the pressing rod 24 and the stop block 27, so that the temporary operation space of the fine adjustment part is reduced, and the fine adjustment part is prevented from interfering the movement of other conveying track mechanisms when the fine adjustment part is not used.

In this embodiment, the dodging groove 33 has all been seted up to one side that a pair of U-shaped pole 1 both ends are close to each other, and the equal fixedly connected with limiting plate 6 in bottom of U-shaped fixed plate 4. Avoid groove 33 through the setting, avoid diaphragm 20 to interfere, through setting up limiting plate 6, the during operation of fine setting portion is restricted the position of fine setting portion.

The application also discloses a method for constructing and laying the large-scale rail transit engineering, which comprises the following steps:

s1, feeding: the motor 12 rotates the two wire winding frames 15 to lower the movable clamp 34 and the fixed rod 43 to proper heights;

s2, clamping and conveying: placing the movable clamps 34 on a track to be conveyed, rotating the screw 44 to enable the two movable clamps to approach each other and clamp the track, rotating the motor 12 again, rotating the wire take-up frame 15, winding the steel rope 19 to lift the track, moving the roller 8 along the auxiliary track 3 to convey the track to a position to be installed, and pushing the installation plate 32 to move by the air cylinder 10 and the push rod 11 to place the track at a proper position;

s3, putting down the fine adjustment part: the pressing rod 24 is pulled, the pressing rod 24 drives the stop block 27 to move, the limit of the fine adjustment part is released, the fine adjustment part is rotated by taking the rotating shaft as a rotating center, and the fine adjustment part is contacted with the limit plate 6 for limiting;

s4, clamping and fine adjustment: the lifting threaded rod 45 is rotated to enable the fixing clamp 28 to be in a proper position, the bolt 29 is rotated to be matched with the fixing clamp 28 to clamp the track, the lifting threaded rod 45 is rotated again to lift the track, the stud 23 is rotated, and the stud 23 drives the transverse plate 20 to move along the supporting rod 5, so that the position between two track joints is adjusted.

The working principle of the invention is as follows:

firstly, a rail to be installed is clamped through a clamping part, an output end of a motor 12 rotates to drive one rotating shaft to rotate, the other rotating shaft is driven to rotate by meshing a driving gear 13 and a driven gear 14, the two rotating shafts rotate to respectively drive two wire winding frames 15 to rotate, so that a steel rope 19 on the wire winding frames 15 is wound to lift the rail, the roller 8 drives a U-shaped rod 1 to move along the auxiliary rail 3 through the auxiliary rail 3 and the roller 8, the clamping part can conveniently convey the rail to be installed, after the rail is conveyed to a set position, the mounting plate 32 is pushed to move back and forth through an air cylinder 10 and a push rod 11, the push rod 11 can conveniently adjust the position of the rail to be installed, the rail is put down, the press rod 24 is pulled to drive a stop block 27 to move, the fine adjustment part is relieved from limiting, and the fine adjustment part is rotated to a limiting plate 6 to limit by, the rotating disc rotates, the rotating disc rotates to drive one of the lifting threaded rods 45 to rotate, belt wheels 37 are fixed on the two lifting threaded rods 45 and are connected through a belt 38, so that the two lifting threaded rods 45 rotate simultaneously, the lifting threaded rods 45 drive threaded sliding blocks 42 to move downwards along moving grooves 39, bolts 29 are rotated, the bolts 29 drive pressure heads 41 to move along the direction of threaded holes, the pressure heads are matched with fixing clamps 28 to clamp a rail to be installed, the rotating disc rotates again to lift the rail, a handle is rotated to drive threaded studs 23 to rotate, the threaded studs 23 drive threaded sleeves 36 to move, the threaded sleeves 36 are fixedly connected to the transverse plate 20, so that the transverse plate 20 and the sliding blocks 21 are driven to slide along T-shaped sliding grooves in the supporting rods 5, the position of the rail to be installed is adjusted, the rail to be aligned with the other rail in the horizontal direction conveniently, the threaded sleeve 36 improves the alignment and installation accuracy of the two rail end parts, and the rail does not need to be lifted manually, so that labor is saved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.