阅读说明：本技术 一种模块化桥梁伸缩缝装置 (Modularization bridge expansion joint device ) 是由 关梁超 王学勤 王场 刘清太 李超 刘杨 王喆睿 李亚刚 于 2020-12-17 设计创作，主要内容包括：一种模块化桥梁伸缩缝装置,包括第一桥梁与第二桥梁,第一桥梁与第二桥梁之间留有伸缩缝,第一桥梁的顶面靠近伸缩缝的一侧开设有第一凹槽,第二桥梁的顶面靠近伸缩缝的一侧开设有第二凹槽,第一凹槽与第二凹槽顶面均安装有横轨,两个横轨顶面成组的设置有若干伸缩组件,伸缩组件顶面开设有固定沉孔,固定沉孔内设置有螺栓,伸缩组件通过螺栓分别与第一凹槽、第二凹槽进行固定,伸缩缝顶面设置有若干止水组件,两个横轨之间设置有拦截板,拦截板中部开设有储存凹槽；模块化设置的伸缩组件与止水组件,便于工作人员进行维修,哪里坏了更换哪里,直接更换安装即可使用,省时省力,减少维修成本,避免了工作需要对伸缩缝装置进行整体更换。(A modular bridge expansion joint device comprises a first bridge and a second bridge, wherein an expansion joint is reserved between the first bridge and the second bridge, a first groove is formed in one side, close to the expansion joint, of the top surface of the first bridge, a second groove is formed in one side, close to the expansion joint, of the top surface of the second bridge, transverse rails are mounted on the top surfaces of the first groove and the second groove, a plurality of telescopic assemblies are arranged on the top surfaces of the two transverse rails in a grouped mode, fixing counter bores are formed in the top surfaces of the telescopic assemblies, bolts are arranged in the fixing counter bores, the telescopic assemblies are respectively fixed with the first groove and the second groove through the bolts, a plurality of water stopping assemblies are arranged on the top surface of the expansion joint, a blocking plate is arranged between the two transverse; the flexible subassembly and the stagnant water subassembly that the modularization set up, the staff of being convenient for maintains, where bad change where, direct change installation can use, labour saving and time saving reduces cost of maintenance, has avoided work needs to carry out the whole change to the expansion joint device.)

1. The utility model provides a modularization bridge expansion joint device, includes first bridge and second bridge, first bridge with leave the expansion joint between the second bridge, its characterized in that: the top surface of first bridge is close to first recess has been seted up to one side of expansion joint, the top surface of second bridge is close to the second recess has been seted up to one side of expansion joint, first recess with cross rail, two are all installed to second recess top surface the cross rail top surface is provided with a plurality of flexible subassemblies in groups, fixed counter bore has been seted up to flexible subassembly top surface, be provided with the bolt in the fixed counter bore, flexible subassembly passes through the bolt respectively with first recess the second recess is fixed, the expansion joint top surface is provided with a plurality of stagnant water subassemblies, two be provided with between the cross rail and block the board, block the board and be the arc structure, block the board middle part and seted up storage recess.

2. The modular bridge expansion joint installation of claim 1, wherein: the transverse rail is of a convex structure.

3. The modular bridge expansion joint installation of claim 1, wherein: the telescopic assembly is of a comb plate type structure.

4. A modular bridge expansion joint installation according to claim 3, wherein: the telescopic assembly comprises a first comb plate and a second comb plate, the first comb plate is meshed with the comb teeth of the second comb plate, a gap is reserved between the first comb plate and the second comb plate, sliding grooves are formed in the bottom surfaces of the first comb plate and the second comb plate, the first comb plate is connected with the transverse rail sliding connection of the first groove top surface through the sliding grooves and is fixed through bolts, and the second comb plate is connected with the transverse rail sliding connection of the second groove top surface through the sliding grooves and is fixed through the bolts.

5. The modular bridge expansion joint installation of claim 4, wherein: and filling plates are arranged between the telescopic assembly and the side walls of the first groove and between the telescopic assembly and the side walls of the second groove.

6. The modular bridge expansion joint installation of claim 1, wherein: the stagnant water subassembly includes first fixed plate, second fixed plate, arc stagnant water board, first fixed plate is L shape, first recess the second recess is close to one side at expansion joint all is provided with first fixed plate, the minor face of first fixed plate with first recess, second recess fixed connection make the long limit orientation of first fixed plate the expansion joint, the long limit below of first fixed plate first recess with second recess top surface all is provided with the second fixed plate, the lateral surface of second fixed plate with the lateral surface parallel and level of first fixed plate, first fixed plate with the second fixed plate forms an L shape and holds the space, the both ends of arc stagnant water board set up respectively inside the L shape holds the space.

7. The modular bridge expansion joint installation of claim 1, wherein: the interception plate is provided with a plurality of water leakage holes.

8. The modular bridge expansion joint installation of claim 7, wherein: and the bottom surface of the interception plate is provided with an acoustic board.

9. The modular bridge expansion joint installation of claim 2, wherein: the top surfaces of the first groove and the second groove are provided with a plurality of placing grooves along two sides of the transverse rail, supporting columns are arranged inside the placing grooves, rubber caps are arranged on the top surfaces of the supporting columns, and the top surfaces of the rubber caps are lower than the convex-shaped top surfaces of the transverse rail.

10. The modular bridge expansion joint installation of claim 1, wherein: the top surfaces of the contact parts of two adjacent water stopping components are provided with taking-out holes.

Technical Field

The invention relates to an expansion joint device, in particular to a modular bridge expansion joint device.

Background

Bridge expansion joints, which are meant to satisfy the requirements of deck deformation, are usually provided between two beam ends, between a beam end and an abutment, or at the hinge joint of a bridge. The expansion joint is required to be freely telescopic in two directions parallel to and perpendicular to the axis of the bridge, and the expansion joint is firm and reliable, and when a vehicle runs, the vehicle is smooth and free of sudden jump and noise; the rainwater and garbage soil can be prevented from infiltration and blocking; the installation, the inspection, the maintenance and the dirt elimination are all simple and convenient. At the position of the expansion joint, the handrail and the bridge deck pavement are disconnected. The bridge expansion joints accommodate displacement and coupling between the superstructure caused by vehicle loads and bridge building materials. Once the telescopic device is damaged, the speed, comfort and safety of the vehicle are seriously influenced, and even a vehicle safety accident is caused.

The comb-tooth type bridge expansion joint device is widely used, but in the existing comb-tooth type bridge expansion joint device, the expansion component and the water stop component are integrated or assembled into a whole, when the device is damaged, the device can only be integrally replaced, so that time and labor are wasted, and the maintenance cost is increased; and in the use, inside some small stones can drop and get into the expansion joint, can damage the stagnant water subassembly for a long time, also can cause the big scheduling problem of driving noise.

In view of the above, there is a need for a modular bridge expansion joint assembly that meets the operational requirements of bridge expansion joints.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides a modular bridge expansion joint device which is arranged in a modular mode and is convenient to install and maintain.

The purpose of the invention is realized as follows: a modular bridge expansion joint device comprises a first bridge and a second bridge, an expansion joint is reserved between the first bridge and the second bridge, a first groove is arranged on one side of the top surface of the first bridge close to the expansion joint, a second groove is arranged on one side of the top surface of the second bridge close to the expansion joint, the top surfaces of the first groove and the second groove are both provided with transverse rails, the top surfaces of the two transverse rails are provided with a plurality of telescopic components in groups, the top surface of the telescopic component is provided with a fixed counter bore, a bolt is arranged in the fixed counter bore, the telescopic component is respectively fixed with the first groove and the second groove through the bolt, the expansion joint top surface is provided with a plurality of stagnant water subassemblies, two be provided with between the cross rail and block the board, block the board and be the arc structure, block the board middle part and seted up storage recess.

Further, the transverse rail is of a convex structure.

Further, the telescopic assembly is of a comb plate type structure.

Further, the assembly comprises a first comb plate and a second comb plate, the comb tooth portions of the first comb plate and the second comb plate are meshed with each other and are provided with gaps, sliding grooves are formed in the bottom surfaces of the first comb plate and the second comb plate, the first comb plate is in sliding connection with the transverse rail of the first groove top surface through the sliding grooves and is fixed through the bolts, and the second comb plate is in sliding connection with the transverse rail of the second groove top surface through the sliding grooves and is fixed through the bolts.

Furthermore, a filling plate is arranged between the telescopic assembly and the side wall of the first groove and between the telescopic assembly and the side wall of the second groove.

Further, the stagnant water subassembly includes first fixed plate, second fixed plate, arc stagnant water board, first fixed plate is L shape, first recess the second recess is close to one side at expansion joint all is provided with first fixed plate, the minor face of first fixed plate with first recess, second recess fixed connection make the long limit orientation of first fixed plate the expansion joint, the long limit below of first fixed plate first recess with second recess top surface all is provided with the second fixed plate, the lateral surface of second fixed plate with the lateral surface parallel and level of first fixed plate, first fixed plate with the second fixed plate forms an L shape and holds the space, the both ends of arc stagnant water board set up respectively inside the L shape holds the space.

Furthermore, a plurality of water leakage holes are formed in the interception plate.

Furthermore, the bottom surface of the intercepting plate is provided with an acoustic board.

Furthermore, a plurality of placing grooves are formed in the top surfaces of the first groove and the second groove along the two sides of the transverse rail, supporting columns are arranged inside the placing grooves, rubber caps are arranged on the top surfaces of the supporting columns, and the top surfaces of the rubber caps are lower than the convex-shaped top surfaces of the transverse rail.

Furthermore, the top surfaces of the contact parts of two adjacent water stopping assemblies are provided with taking-out holes.

The advantages of the invention are as follows:

1. through the flexible subassembly and the stagnant water subassembly of modularization setting, the staff of being convenient for maintains, where bad change where, direct change installation can use, labour saving and time saving reduces cost of maintenance, has avoided work needs to carry out the whole change to the expansion joint device.

2. The small stones and sundries falling into the expansion joints are intercepted through the intercepting plate, the small stones and the like are under the self gravity and the vibration caused by the running of the vehicle, and slide to the inside of the storage groove, so that the telescopic assembly is prevented from being damaged.

3. After the bolts on the telescopic assembly are loosened, the telescopic assembly can move along the cross rail, so that workers can clean small stones and various sundries on the interception plate regularly. And the convex-shaped transverse rail increases the contact area with the telescopic assembly, reduces the corresponding pressure intensity between the transverse rail and the telescopic assembly, and prolongs the service life of the transverse rail and the telescopic assembly.

Drawings

Fig. 1 is a schematic view of a modular expansion joint assembly.

Fig. 2 is a front view of a modular bridge expansion joint installation.

Fig. 3 is a schematic sectional view of a modular expansion joint apparatus.

Fig. 4 is a schematic sectional view of a modular expansion joint apparatus.

Fig. 5 is a schematic view of a partial structure of a modular expansion joint assembly.

In the figure: 1. the novel water-stop comb comprises a first bridge, 2, a second bridge, 3, an expansion joint, 4, a first groove, 5, a second groove, 6, a transverse rail, 7, a telescopic assembly, 8, a first comb plate, 9, a second comb plate, 10, a sliding groove, 11, a fixing counter bore, 12, a bolt, 13, a filling plate, 14, a water-stop assembly, 15, a first fixing plate, 16, a second fixing plate, 17, an arc-shaped water-stop plate, 18, an L-shaped accommodating space, 19, a taking hole, 20, a blocking plate, 21, a water leakage hole, 22, a storage groove, 23, a sound-absorbing plate, 24, a placing groove, 25, a supporting column and 26 and a rubber cap.

Detailed Description

In order to make the technical solutions in the embodiments of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

The embodiment of the application provides a modularization bridge expansion joint device.

In embodiment 1, as shown in fig. 1 to 5, a modular bridge expansion joint apparatus includes a first bridge 1 and a second bridge 2, and an expansion joint 3 is left between the first bridge 1 and the second bridge 2. The expansion joint 3 is used for meeting the deformation requirements of the bridge such as expansion with heat and contraction with cold.

A first groove 4 is formed in one side, close to the expansion joint 3, of the top surface of the first bridge 1, a second groove 5 is formed in one side, close to the expansion joint 3, of the top surface of the second bridge 2, and the first groove 4 and the second groove 5 are used for mounting parts and components of the bridge. Horizontal rail 6 is all installed to first recess 4 with second recess 5 top surface, horizontal rail 6 is the type structure of protruding character form. Two the top surface of cross rail 6 is provided with a plurality of telescopic assemblies 7 in groups. The transverse rail 6 with the convex structure increases the contact area between the transverse rail 6 and the telescopic assembly 7, further reduces the corresponding pressure, and can prolong the service life of the transverse rail 6 and the telescopic assembly 7. Simultaneously flexible subassembly 7 can be along horizontal rail 6 removes, and the staff of being convenient for is right expansion joint 3 and inner structure clear up.

The telescopic assembly 7 is of a comb plate type structure and can adapt to large horizontal displacement between the first bridge beam 1 and the second bridge beam 2. The telescopic assembly 7 comprises a first comb plate 8 and a second comb plate 9. The comb tooth parts of the first comb plate 8 and the second comb plate 9 are meshed with each other, gaps are reserved, large horizontal deflection can be borne, and meanwhile, the automobile runs stably and comfortably, is low in noise and does not jump. The bottom surfaces of the first comb plate 8 and the second comb plate 9 are respectively provided with a sliding groove 10, the first comb plate 8 is in sliding connection with the transverse rail 6 on the top surface of the first groove 4 through the sliding groove 10, the second comb plate 9 is in sliding connection with the transverse rail 6 on the top surface of the second groove 5 through the sliding groove 10, the first comb plate 8 and the second comb plate 9 can both move along the transverse rail 6, the top surface of the telescopic assembly 7 is provided with a fixing counter bore 11, and namely the top surfaces of the first comb plate 8 and the second comb plate 9 are provided with the fixing counter bore 11. A bolt 12 is arranged in the fixing counter bore 11, and the telescopic assembly 7 is respectively fixed with the first groove 4 and the second groove 5 through the bolt 12.

And filling plates 13 are arranged between the telescopic assembly 7 and the side walls of the first groove 4 and between the telescopic assembly and the side walls of the second groove 5. The filling plate 13 can reduce the collision between the side walls of the first groove 4 and the second groove 5 and the telescopic assembly 7 on the one hand; on the other hand, the noise of the travelling crane is reduced, and the travelling crane is more stable.

The top surface of the expansion joint 3 is provided with a plurality of water stopping assemblies 14, so that bridge deck rainwater can be prevented from seeping to the top of the beam end and the pier table through the expansion joint 3, and the beam end and the beam bottom support are prevented from being affected, so that the support steel plate is prevented from being corroded and the like. The water stopping assembly 14 comprises a first fixing plate 15, a second fixing plate 16 and an arc-shaped water stopping plate 17. The first fixing plate 15 is L-shaped, the first groove 4 and the second groove 5 are close to one side of the expansion joint 3, the first fixing plate 15 is arranged on one side of the second groove, the short side of the first fixing plate 15 is fixedly connected with the first groove 4 and the second groove 5, and the long side of the first fixing plate 15 faces the expansion joint 3. The first fixing plates 15 arranged on the top surfaces of the first groove 4 and the second groove 5 are mutually symmetrical along the expansion joint 3.

First recess 4 of the long limit below of first fixed plate 15 with 5 top surfaces of second recess all are provided with second fixed plate 16, second fixed plate 16 the lateral surface with first fixed plate 15's lateral surface parallel and level, first fixed plate 15 with second fixed plate 16 forms an L shape and holds space 18, the both ends of arc sealing plate 17 set up respectively inside L shape holds space 18, the preferred rubber material of arc sealing plate 17.

The top surfaces of the contact parts of two adjacent water stop assemblies 14 are provided with taking-out holes 19, so that the arc-shaped water stop plates 17 can be conveniently taken out and installed. An intercepting plate 20 is arranged between the two transverse rails 6, and a plurality of water leakage holes 21 are formed in the intercepting plate 20 to prevent rainwater from accumulating on the surface of the intercepting plate 20. Storage recess 22 has been seted up at interception board 20 middle part, and when the gap between pebble and other debris follow first fishback 8 and second fishback 9 drops to inside, interception board 20 can intercept to inside the pebble etc. at self gravity to and the vibration that the vehicle went and cause, the landing is to storage recess 22, has just also avoided causing the damage to telescopic component 7. The sound-absorbing board 23 is arranged on the bottom surface of the interception board 20, so that the noise of the crane is reduced; on the other hand, the influence of vibration generated by vehicle running on the bridge body can be reduced. The top surfaces of the first groove 4 and the second groove 5 are provided with a plurality of placing grooves 24 along two sides of the transverse rail 6, supporting columns 25 are arranged inside the placing grooves 24, rubber caps 26 are arranged on the top surfaces of the supporting columns 25, and the top surfaces of the rubber caps 26 are lower than the convex top surfaces of the transverse rail 6. Through the support column 25, can be right telescopic component 7 supports, protects stagnant water subassembly 14, avoids when telescopic component 7 vertically warp, to stagnant water subassembly 14 produces the extrusion, thereby causes stagnant water subassembly 14 warp, damages.

When the invention is used:

and respectively arranging the first groove and the second groove on the top surfaces of the first bridge and the second bridge, so that the surfaces of the first groove and the second groove are ensured to be flat as far as possible, and leveling can be performed through cement concrete. And installing the transverse rails, and enabling the two transverse rails to be symmetrical about the expansion joint. And opening the placing groove, and placing the supporting column into the placing groove. And then installing the water stopping member and the interception plate. And finally, installing the telescopic assembly.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims. It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.