CN220132731U - Bridge expansion joint structure - Google Patents
Bridge expansion joint structure Download PDFInfo
- Publication number
- CN220132731U CN220132731U CN202321069076.0U CN202321069076U CN220132731U CN 220132731 U CN220132731 U CN 220132731U CN 202321069076 U CN202321069076 U CN 202321069076U CN 220132731 U CN220132731 U CN 220132731U
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- Prior art keywords
- plate
- expansion joint
- joint structure
- supporting
- bridge
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- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000008602 contraction Effects 0.000 abstract description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a bridge expansion joint structure, which comprises a mounting plate, wherein a plurality of mounting holes are formed in the upper end of the mounting plate and are used for fixing the mounting plate on a bridge, the lower end of the mounting plate is fixedly connected with a bottom plate, a plurality of sliding grooves are formed in the mounting plate, sliding rods are connected in the sliding grooves in a sliding manner, a supporting plate is fixedly connected with the sliding rods, a plurality of supporting mechanisms are arranged at the lower end of the supporting plate and the upper end of the bottom plate, and the right end of the supporting plate is connected with a butt plate through a plurality of buffer springs; the support plate is arranged, and the abutting plates are connected through the guide rods and the buffer springs, so that the expansion and contraction deformation of the abutting plates can be realized under the condition of keeping the abutting of the two abutting plates, and the support of the abutting plates to vehicles or pedestrians and the expansion and contraction of the abutting plates under the condition of concrete deformation are further ensured; through the supporting mechanism who sets up, can guarantee under the support condition to vehicle or pedestrian, realize the flexible deformation on the vertical direction to and under the condition that inside concrete warp, supporting mechanism can realize flexible deformation.
Description
Technical Field
The utility model relates to the field of bridge expansion joints, in particular to a bridge expansion joint structure.
Background
The bridge expansion joint is to meet the requirement of bridge deck deformation, and is usually arranged between two beam ends, between a beam end and a bridge abutment or at the hinge position of a bridge, and the expansion joint is required to freely expand and contract in two directions parallel and perpendicular to the axis of the bridge at present, so that the bridge expansion joint is firm and reliable, and is smooth, free from sudden jump and noise when a vehicle passes;
however, the existing expansion joint structure can leave gaps, so that the expansion requirement is met, and when the expansion joint structure is used, the left gaps are easy to cause problems.
Disclosure of Invention
The utility model aims to provide a bridge expansion joint structure for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bridge expansion joint structure, includes the mounting panel, the mounting panel upper end is equipped with a plurality of mounting hole for fixing the mounting panel is on the bridge, mounting panel lower extreme fixedly connected with bottom plate, be equipped with a plurality of spout in the mounting panel, sliding connection has the slide bar in the spout, slide bar fixedly connected with backup pad, the backup pad lower extreme with the bottom plate upper end is equipped with a plurality of supporting mechanism, the backup pad right-hand member is connected with the butt board through a plurality of buffer spring, two the butt board can support each other the butt to stretch out and draw back through buffer spring when the bridge takes place to warp.
The backup pad is through guide bar sliding connection has the butt board, butt board lower extreme is equipped with the bottom groove.
The bottom groove is connected with a sliding plate in a sliding mode, and a plurality of supporting mechanisms are arranged at the lower end of the sliding plate and the upper end of the bottom plate.
The supporting mechanism comprises a sleeve fixedly connected with the upper end of the bottom plate, a sleeve cavity is arranged in the sleeve, and a lifting plate is connected in the sleeve cavity in a sliding mode.
The upper end of the sleeve cavity is open.
And the lower end of the lifting plate and the lower end wall of the sleeve cavity are connected with supporting springs.
The lifting plate is fixedly connected with a supporting rod, and the other end of the supporting rod is fixedly connected with the supporting plate or the sliding plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the support plate and the abutting plates connected through the guide rods and the buffer springs, the expansion and contraction deformation of the abutting plates can be realized under the condition of keeping the abutting of the two abutting plates, so that the support of the abutting plates to vehicles or pedestrians and the expansion and contraction of the abutting plates under the condition of concrete deformation are ensured;
through the supporting mechanism who sets up, can guarantee under the support condition to vehicle or pedestrian, realize the flexible deformation on the vertical direction to and under the condition that inside concrete warp, supporting mechanism can realize flexible deformation, avoid appearing breaking.
Drawings
FIG. 1 is a schematic three-dimensional view of a bridge expansion joint structure according to the present utility model;
FIG. 2 is a right side view of a bridge expansion joint structure according to the present utility model;
FIG. 3 is a top view of a bridge expansion joint structure according to the present utility model;
FIG. 4 is a schematic diagram of a bridge expansion joint structure according to the present utility model in use;
FIG. 5 is a top view of FIG. 4;
fig. 6 is a three-dimensional view of the internal structure of the sleeve in the bridge expansion joint structure according to the present utility model.
In the figure: 101. a mounting plate; 102. a bottom plate; 103. a chute; 104. a slide bar; 105. a support plate; 106. a guide rod; 107. a buffer spring; 108. an abutting plate; 109. a bottom groove; 111. a sliding plate; 112. a support mechanism; 113. a mounting hole; 114. a sleeve; 115. a sleeve cavity; 116. a support spring; 117. a lifting plate; 118. and (5) supporting the rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a bridge expansion joint structure, includes mounting panel 101, mounting panel 101 upper end is equipped with a plurality of mounting hole 113, is used for fixing mounting panel 101 is on the bridge, mounting panel 101 lower extreme fixedly connected with bottom plate 102, be equipped with a plurality of spout 103 in the mounting panel 101, sliding connection has slide bar 104 in the spout 103, slide bar 104 fixedly connected with backup pad 105, backup pad 105 lower extreme with bottom plate 102 upper end is equipped with a plurality of supporting mechanism 112, the backup pad 105 right-hand member is connected with butt plate 108 through a plurality of buffer spring 107, two butt plate 108 can support each other to stretch out and draw back through buffer spring 107 when the bridge takes place to warp.
The supporting plate 105 is slidably connected with the abutting plate 108 through the guide rod 106, and a bottom groove 109 is formed in the lower end of the abutting plate 108.
The bottom groove 109 is slidably connected with a sliding plate 111, and a plurality of supporting mechanisms 112 are arranged at the lower end of the sliding plate 111 and the upper end of the bottom plate 102.
The supporting mechanism 112 comprises a sleeve 114 fixedly connected with the upper end of the bottom plate 102, a sleeve cavity 115 is arranged in the sleeve 114, and a lifting plate 117 is slidably connected in the sleeve cavity 115.
The sleeve cavity 115 is open at its upper end.
The lower end of the lifting plate 117 and the lower end wall of the sleeve cavity 115 are connected with a supporting spring 116.
The lifting plate 117 is fixedly connected to a support rod 118, and the other end of the support rod is fixedly connected to the support plate 105 or the sliding plate 111.
Working principle:
when in use, the two mounting plates 101 are respectively defended against two ends of a bridge, and then the two mounting plates 101 are fixed through the mounting holes 113;
after the fixation is completed, under the action of the two buffer springs 107, the two abutting plates 108 are mutually abutted together, and at the moment, vehicles or pedestrians can pass normally;
when the two abutting plates 108 contract or expand in the horizontal direction, the two abutting plates 108 move horizontally under the guide of the guide rod 106, and the two abutting plates 108 are kept in abutting contact under the elastic force of the buffer spring 107;
when contraction or expansion occurs in the vertical direction, the lifting plate 117 slides under pressure or tension to the support bar 118, and stretches or compresses the support spring 116, thereby ensuring support while being able to cushion and deform.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a bridge expansion joint structure, includes mounting panel (101), mounting panel (101) upper end is equipped with a plurality of mounting hole (113), its characterized in that: the utility model discloses a bridge, including mounting panel (101) and backing plate, mounting panel (101) lower extreme fixedly connected with bottom plate (102), be equipped with a plurality of spout (103) in mounting panel (101), sliding connection has slide bar (104) in spout (103), slide bar (104) fixedly connected with backup pad (105), backup pad (105) lower extreme with bottom plate (102) upper end is equipped with a plurality of supporting mechanism (112), backup pad (105) right-hand member is connected with butt board (108) through a plurality of buffer spring (107), two butt board (108) can support each other to stretch out and draw back through buffer spring (107) when the bridge takes place to warp.
2. A bridge expansion joint structure according to claim 1, wherein: the supporting plate (105) is connected with the abutting plate (108) in a sliding mode through the guide rod (106), and a bottom groove (109) is formed in the lower end of the abutting plate (108).
3. A bridge expansion joint structure according to claim 2, wherein: the bottom groove (109) is connected with a sliding plate (111) in a sliding mode, and a plurality of supporting mechanisms (112) are arranged at the lower end of the sliding plate (111) and the upper end of the bottom plate (102).
4. A bridge expansion joint structure according to claim 3, wherein: the supporting mechanism (112) comprises a sleeve (114) fixedly connected with the upper end of the bottom plate (102), a sleeve cavity (115) is arranged in the sleeve (114), and a lifting plate (117) is connected in the sleeve cavity (115) in a sliding mode.
5. The bridge expansion joint structure according to claim 4, wherein: the upper end of the sleeve cavity (115) is open.
6. The bridge expansion joint structure according to claim 5, wherein: and the lower end of the lifting plate (117) and the lower end wall of the sleeve cavity (115) are connected with a supporting spring (116).
7. The bridge expansion joint structure according to claim 6, wherein: the upper end of the lifting plate (117) is fixedly connected with a supporting rod (118) of which the other end is fixedly connected with the supporting plate (105) or the sliding plate (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321069076.0U CN220132731U (en) | 2023-05-06 | 2023-05-06 | Bridge expansion joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321069076.0U CN220132731U (en) | 2023-05-06 | 2023-05-06 | Bridge expansion joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220132731U true CN220132731U (en) | 2023-12-05 |
Family
ID=88949835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321069076.0U Active CN220132731U (en) | 2023-05-06 | 2023-05-06 | Bridge expansion joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220132731U (en) |
-
2023
- 2023-05-06 CN CN202321069076.0U patent/CN220132731U/en active Active
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