CN114164751A - Expansion joint covering device for municipal bridge - Google Patents
Expansion joint covering device for municipal bridge Download PDFInfo
- Publication number
- CN114164751A CN114164751A CN202111496712.3A CN202111496712A CN114164751A CN 114164751 A CN114164751 A CN 114164751A CN 202111496712 A CN202111496712 A CN 202111496712A CN 114164751 A CN114164751 A CN 114164751A
- Authority
- CN
- China
- Prior art keywords
- plate
- closing cap
- expansion joint
- sliding
- bridge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
- E01D19/062—Joints having intermediate beams
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
- E01D19/065—Joints having sliding plates
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to the field of application, and particularly discloses an expansion joint covering device for a municipal bridge, which comprises a sealing cover assembly arranged on the bridge, wherein the sealing cover assembly comprises a first sealing cover plate, the first sealing cover plate is used for sealing the expansion joint, two ends of the first sealing cover plate correspond to two bridges one to one, the first sealing cover plate is connected with the bridge, a supporting assembly is arranged in the expansion joint, and the supporting assembly is used for supporting the first sealing cover plate. The invention can lead the automobile to smoothly pass through the deformation joint.
Description
Technical Field
The invention relates to the technical field of bridge construction engineering, in particular to an expansion joint covering device for a municipal bridge.
Background
The bridge is common basic municipal engineering in daily life, and is mainly used for communicating two sides of a river channel or a canyon, so that vehicles can pass conveniently. In bridge construction, to meet the requirement of bridge deck deformation, expansion joints are usually provided between two bridge ends, between a beam end and a bridge abutment, or at the hinge joint of a bridge. The purpose of the expansion joints is to accommodate displacements and couplings between the superstructure caused by vehicle loads and bridge building materials or temperature changes.
After the bridge is deformed, a large height difference exists between adjacent bridges, vehicle jumping is easily caused, and safety accidents are caused.
Disclosure of Invention
In order to make the car smoothly pass through from the movement joint, this application provides an expansion joint covering device for municipal bridge.
The application provides a pair of expansion joint covering device for municipal bridge, including setting up the closing cap subassembly on the bridge, the closing cap subassembly includes first closing cap board, first closing cap board is used for carrying out the closing cap to the expansion joint, the both ends and two bridge one-to-ones of first closing cap board, first closing cap board links to each other with the bridge, is provided with the supporting component in the expansion joint, the supporting component be used for right first closing cap board supports.
Through adopting above-mentioned technical scheme, first closing cap carries out the closing cap to the movement joint, makes first closing cap link up the opening of movement joint, and first closing cap board provides the support when passing through the movement joint for the vehicle, makes the vehicle more steady when the movement joint upper end passes through, and simultaneously, the supporting component supports first closing cap board, has reduced first closing cap board when the vehicle passes through, owing to receive the possibility that pressure produced deformation.
Optionally, the number of the first cover plates is two, the two first cover plates are arranged oppositely, the two first cover plates correspond to the two bridges one by one, a mounting plate is arranged at one end, close to the bridge, of each first cover plate, the first cover plates are hinged to the mounting plate, and the mounting plates are fixed to the bridge deck.
Through adopting above-mentioned technical scheme, when two sections bridges produced relative displacement along vertical direction, two first closing cap boards that independently set up can produce the displacement jointly along with the bridge, when carrying out the closing cap to the movement joint, reduced first closing cap board and produced the possibility of deformation, simultaneously, the setting up of mounting panel has made things convenient for being connected between first closing cap board and the bridge floor.
Optionally, the two first cover plates are movably connected, the first cover plate is provided with a second cover plate, the two second cover plates are hinged, and the second cover plate is movably connected with the first cover plate.
Through adopting above-mentioned technical scheme, when taking place relative displacement between two first closing cap boards, can produce the gap between two first closing cap boards, the second closing cap board carries out the closing cap to the gap between the first closing cap board, makes the vehicle can pass through more steadily.
Optionally, be provided with coupling assembling on the second closing cap board, coupling assembling includes the connecting rod, the one end of connecting rod with the second closing cap board is articulated, the other end of connecting rod is provided with the back shaft, the end of connecting rod with the back shaft links to each other, the last swivelling joint of back shaft has the live-rollers, the guide way has been seted up on the first closing cap board, the live-rollers sets up in the guide way.
Through adopting above-mentioned technical scheme, coupling assembling's setting makes the second closing cap board more stable with being connected between the first connecting plate, even when relative displacement appears in two first closing cap boards, when relative displacement appears in second closing cap board and the first closing cap board, the second closing cap board also can be through coupling assembling and first closing cap board set up the relation of connection, keeps the stable connection with first connecting plate.
Optionally, the side wall of the expansion joint is fixedly connected with side plates, a bottom plate is arranged between the side plates, the supporting component comprises a plurality of supporting plates and a plurality of supporting plates which are arranged in the expansion joint at intervals, one end of each supporting plate is connected with the bottom plate, and the other end of each supporting plate is connected with the first supporting plate.
Through adopting above-mentioned technical scheme, the setting of backup pad supports first closing cap board along vertical direction, provides the holding power for first closing cap board, has reduced the possibility that first backup pad atress produced deformation.
Optionally, the supporting plate includes a fixed plate and a sliding plate, the fixed plate is connected to the bottom plate, the sliding plate is connected to the first cover plate, and the sliding plate is slidably connected to the fixed plate.
By adopting the technical scheme, the sliding plate can better adapt to the height difference change between two sections of bridges integrally by sliding on the fixed plate.
Optionally, a sliding cavity is formed in the fixed plate, one end of the sliding plate is arranged in the sliding cavity in a sliding mode, a first spring is arranged in the sliding cavity, one end of the first spring is connected with the bottom wall of the sliding cavity, and the other end of the spring is connected with the sliding plate.
Through adopting above-mentioned technical scheme, the chamber of sliding provides direction and spacing for the sliding plate, makes the sliding plate more stable at gliding in-process, and when first backup pad received pressure, the sliding plate moved down under the effect of pressure simultaneously, and first spring cushions the sliding plate, makes the sliding plate keep flexonics with the fixed plate all the time.
Optionally, a sliding groove is formed in the side plate, the bottom plate is arranged in the sliding groove in a sliding mode, a second spring is arranged in the sliding groove, one end of the second spring is connected with the bottom wall of the sliding groove, and the other end of the second spring is connected with the bottom plate.
Through adopting above-mentioned technical scheme, the setting up of groove that slides provides direction and spacing for the bottom plate, makes the bottom plate more stable at gliding in-process, and simultaneously, the setting of second spring plays the cushioning effect to the bottom plate, and the second spring pressurized is shrink simultaneously, cooperates first spring, can make the sliding plate remain throughout to first closing cap board support tightly, has further reduced the possibility that first closing cap board takes place deformation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first sealing cover plate is used for sealing the deformation joint, so that the first sealing cover plate is used for connecting the opening of the deformation joint, the first sealing cover plate is used for supporting when a vehicle passes through the deformation joint, the vehicle can pass through the upper end of the deformation joint more stably, and meanwhile, the supporting assembly is used for supporting the first sealing cover plate, so that the possibility that the first sealing cover plate deforms due to pressure when the vehicle passes through is reduced;
2. when relative displacement occurs between the two first cover plates, a gap can be generated between the two first cover plates, and the second cover plate covers the gap between the first cover plates, so that a vehicle can pass through the gap more stably;
3. the setting of backup pad supports first closing cap board along vertical direction, provides the holding power for first closing cap board, has reduced the possibility that first backup pad atress produced deformation.
Drawings
Fig. 1 is a schematic diagram for embodying the overall structure of the present embodiment.
Fig. 2 is a schematic diagram for embodying the structure of the connecting assembly.
Fig. 3 is a schematic diagram for embodying the structure of the support assembly.
Description of reference numerals:
1. a closure assembly; 11. a first cover sealing plate; 111. a guide groove; 12. a second cover sealing plate; 13. mounting a plate; 2. a connecting assembly; 21. a connecting rod; 22. a support shaft; 23. a rotating roller; 3. a side plate; 31. a sliding groove; 4. a first spring; 5. a support assembly; 51. a base plate; 52. a support plate; 521. a fixing plate; 5211. a sliding cavity; 522. a sliding plate; 53. a second spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses an expansion joint covering device for municipal bridge.
Referring to fig. 1, the cover assembly 1 is covered at the opening of a deformation joint, and a support assembly 5 for supporting the cover assembly 1 is arranged in the deformation joint.
Referring to fig. 1, behind the closing cap subassembly 1 covers the expansion joint, carry out the closing cap to the opening of movement joint upper end, can make the vehicle steadily pass through the movement joint, support assembly 5 supports closing cap subassembly 1 simultaneously, has reduced the possibility that closing cap subassembly 1 takes place the deformation.
Referring to fig. 1, the cover assembly 1 includes two cover portions that set up relatively, two cover portions set up along the central line symmetry of movement joint length direction, the cover portion includes first cover plate 11, the length direction of first cover plate 11 is unanimous with the length direction of movement joint, first cover plate 11 level sets up, one side that first cover plate 11 is close to the bridge is provided with mounting panel 13, mounting panel 13 is articulated mutually with first cover plate 11, mounting panel 13 and bridge floor fixed connection, the unsettled setting of the opposite side of first cover plate 11.
Referring to fig. 1 and 2, a second cover plate 12 is disposed on the top wall of each first cover plate 11, the length direction of the second cover plate 12 is the same as that of the first cover plate 11, the second cover plate 12 is movably connected with the first cover plate 11, adjacent sides of the two second cover plates 12 are hinged, and the second cover plate 12 is connected with the first cover plate 11 through a connecting assembly 2.
Referring to fig. 1, when relative displacement occurs between two first cover plates 11, a gap may be generated between the two first cover plates 11, and the second cover plate 12 covers the gap between the first cover plates 11, so that a vehicle may pass through more smoothly.
Referring to fig. 2, coupling assembling 2 is located between first apron 11 and the second apron 12, coupling assembling 2 includes a plurality of connecting portion, a plurality of connecting portion set up along the length direction interval of first apron 11, connecting portion include connecting rod 21 and back shaft 22, the length direction of back shaft 22 is unanimous with the length direction of first apron 11, the one end and the second apron 12 of connecting rod 21 are articulated, the other end and the back shaft 22 fixed connection of connecting rod 21, the both ends of back shaft 22 are all rotated and are connected with live-rollers 23, guide way 111 has been seted up on the first apron 11, live-rollers 23 block is in guide way 111.
Referring to fig. 1 and 2, the connection assembly 2 is arranged to make the connection between the second cover sealing plate 12 and the first connecting plate more stable, even if the two first cover sealing plates 11 are displaced relatively, and when the second cover sealing plate 12 is displaced relatively to the first cover sealing plate 11, the second cover sealing plate 12 can be connected to the first cover sealing plate 11 through the connection assembly 2 to maintain the stable connection with the first cover sealing plate 11, the sliding friction between the support shaft 22 and the first cover sealing plate 11 is converted into the rolling friction between the rotation roller 23 and the first cover sealing plate 11 by the arrangement of the rotation roller 23, and the friction between the support shaft 22 and the first cover sealing plate 11 is reduced.
Referring to fig. 1 and 3, all laminate fixedly connected with curb plate 3 on the relative lateral wall of movement joint, be provided with bottom plate 51 between two curb plates 3, bottom plate 51 level sets up, sliding groove 31 has all been seted up on the relative lateral wall of two curb plates 3, bottom plate 51 slides and sets up in sliding groove 31, be provided with a plurality of second spring 53 between bottom plate 51 and the lateral wall, a plurality of second spring 53 sets up along the length direction interval of curb plate 3, the one end of second spring 53 and sliding groove 31's diapire fixed connection, second spring 53's the other end and bottom plate 51's diapire fixed connection.
Referring to fig. 1 and 3, the support assembly 5 includes a plurality of support plates 52, the plurality of support plates 52 are located above the bottom plate 51 and are parallel to each other, the support plates 52 are vertically arranged, the length direction of the support plates 52 is consistent with the length direction of the deformation joint, the support plates 52 include a fixed plate 521 and a sliding plate 522, the lower end of the fixed plate 521 is fixedly connected with the bottom plate 51, a sliding cavity 5211 is formed in the upper end of the fixed plate 521, the lower end of the sliding plate 522 is slidably inserted in the sliding cavity 5211, the upper end of the sliding plate 522 is hinged to the first cover plate 11, a plurality of first springs 4 are arranged in the sliding cavity 5211, the first springs 4 are vertically arranged, one ends of the first springs 4 are fixedly connected with the bottom wall of the sliding cavity 5211, and the other ends of the first springs 4 are fixedly connected with the sliding plate 522.
Referring to fig. 1 and 3, the sliding plate 522 slides on the fixed plate 521, so that the supporting plate 52 is adapted to the height difference change between two bridges, and meanwhile, the sliding cavity 5211 provides guidance and limit for the sliding plate 522, so that the sliding plate 522 is more stable in the sliding process, and when the first supporting plate 52 is under pressure, the sliding plate 522 moves downward under the action of the pressure, the first spring 4 buffers the sliding plate 522, so that the sliding plate 522 is always flexibly connected with the fixed plate 521, while the first spring 4 deforms, the second spring 53 deforms at the same time, the second spring 53 is compressed, and by matching with the first spring 4, the sliding plate 522 can always keep abutting against the first cover plate 11, thereby further reducing the possibility of deformation of the first cover plate 11.
The implementation principle of the embodiment of the application is that when two sections of bridges generate height difference, one first cover plate 11 displaces along the vertical direction along with the bridges, the height difference is generated between the two first cover plates 11 to drive the second cover plate 12 to displace, and the second cover plate 12 covers the height difference between the two first cover plates 11, so that vehicles can stably and smoothly pass through a deformation joint.
When the vehicle passes through the first cover plate 11 and the second cover plate 12, the first spring 4 and the second spring 53 deform under the action of the gravity of the vehicle, so that the sliding plate 522 always keeps abutting against the first cover plate 11, and the possibility of deformation of the first cover plate 11 is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an expansion joint covering device for municipal bridge which characterized in that: including setting up closing cap subassembly (1) on the bridge, closing cap subassembly (1) includes first closing cap board (11), first closing cap board (11) are used for carrying out the closing cap to the expansion joint, the both ends and two bridge one-to-one of first closing cap board (11), first closing cap board (11) link to each other with the bridge, are provided with supporting component (5) in the expansion joint, supporting component (5) are used for right first closing cap board (11) support.
2. The expansion joint covering device for the municipal bridge according to claim 1, wherein: first sealed apron (11) are provided with two, two first sealed apron (11) set up relatively, two first sealed apron (11) and two bridge one-to-one, the one end that first sealed apron (11) are close to the bridge is provided with mounting panel (13), first sealed apron (11) with mounting panel (13) are articulated mutually, mounting panel (13) and bridge floor reciprocal anchorage.
3. The expansion joint covering device for the municipal bridge according to claim 2, wherein: the two first cover sealing plates (11) are movably connected, second cover sealing plates (12) are arranged on the first cover sealing plates (11), the two second cover sealing plates (12) are hinged to each other, and the second cover sealing plates (12) are movably connected with the first cover sealing plates (11).
4. An expansion joint covering device for municipal bridges according to claim 3, wherein: be provided with coupling assembling (2) on second closing cap board (12), coupling assembling (2) include connecting rod (21), the one end of connecting rod (21) with second closing cap board (12) is articulated, the other end of connecting rod (21) is provided with back shaft (22), the end of connecting rod (21) with back shaft (22) link to each other, it is connected with live-rollers (23) to rotate on back shaft (22), guide way (111) have been seted up on first closing cap board (11), live-rollers (23) set up in guide way (111).
5. An expansion joint covering device for municipal bridges according to claim 4, wherein: fixedly connected with curb plate (3) on the lateral wall in expansion joint, two be provided with bottom plate (51) between curb plate (3), supporting component (5) including with a plurality of backup pad (52), a plurality of backup pad (52) interval sets up in the expansion joint, the one end of backup pad (52) with bottom plate (51) link to each other, the other end of backup pad (52) with first backup pad (52) link to each other.
6. An expansion joint covering device for municipal bridges according to claim 5, wherein: the supporting plate (52) comprises a fixing plate (521) and a sliding plate (522), the fixing plate (521) is connected with the bottom plate (51), the sliding plate (522) is connected with the first cover plate (11), and the sliding plate (522) is connected with the fixing plate (521) in a sliding mode.
7. The expansion joint covering device for the municipal bridge according to claim 6, wherein: a sliding cavity (5211) is formed in the fixed plate (521), one end of the sliding plate (522) is arranged in the sliding cavity (5211) in a sliding mode, a first spring (4) is arranged in the sliding cavity (5211), one end of the first spring (4) is connected with the bottom wall of the sliding cavity (5211), and the other end of the spring is connected with the sliding plate (522).
8. An expansion joint covering device for municipal bridges according to claim 7, wherein: the side plate (3) is provided with a sliding groove (31), the bottom plate (51) is arranged in the sliding groove (31) in a sliding mode, a second spring (53) is arranged in the sliding groove (31), one end of the second spring (53) is connected with the bottom wall of the sliding groove (31), and the other end of the second spring (53) is connected with the bottom plate (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111496712.3A CN114164751B (en) | 2021-12-08 | 2021-12-08 | Expansion joint covering device for municipal bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111496712.3A CN114164751B (en) | 2021-12-08 | 2021-12-08 | Expansion joint covering device for municipal bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114164751A true CN114164751A (en) | 2022-03-11 |
| CN114164751B CN114164751B (en) | 2024-07-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111496712.3A Active CN114164751B (en) | 2021-12-08 | 2021-12-08 | Expansion joint covering device for municipal bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114164751B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE955241C (en) * | 1953-02-14 | 1957-01-03 | Eisen & Stahlind Ag | Expansion joint cover for bridges |
| KR20150107359A (en) * | 2014-03-14 | 2015-09-23 | 주식회사 위드이앤오 | End Gird Sliding Type Device for expansion joint of bridge |
| CN206328673U (en) * | 2016-11-28 | 2017-07-14 | 孙超 | A kind of attachment strap structure in science of bridge building between two bridge floors on gap |
| CN107780340A (en) * | 2017-10-30 | 2018-03-09 | 成都佰富隆精工机械有限公司 | A kind of covering device for expansion joint of municipal bridge |
| CN207244873U (en) * | 2017-09-12 | 2018-04-17 | 北京金碧合力建筑设计工程有限公司 | Building ground expanded joint structure |
| CN209178810U (en) * | 2018-09-10 | 2019-07-30 | 中国建筑第七工程局有限公司 | A kind of buffer-type bridge extension joint |
| CN209260772U (en) * | 2018-11-30 | 2019-08-16 | 深圳市大红点装饰有限公司 | A kind of subsiding crack resistance to compression connection structure |
| CN212223592U (en) * | 2020-08-28 | 2020-12-25 | 于春双 | Bridge expansion joint cover plate |
| CN212561149U (en) * | 2020-06-30 | 2021-02-19 | 浙江正方交通建设有限公司 | Bridge expansion joint cover plate |
-
2021
- 2021-12-08 CN CN202111496712.3A patent/CN114164751B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE955241C (en) * | 1953-02-14 | 1957-01-03 | Eisen & Stahlind Ag | Expansion joint cover for bridges |
| KR20150107359A (en) * | 2014-03-14 | 2015-09-23 | 주식회사 위드이앤오 | End Gird Sliding Type Device for expansion joint of bridge |
| CN206328673U (en) * | 2016-11-28 | 2017-07-14 | 孙超 | A kind of attachment strap structure in science of bridge building between two bridge floors on gap |
| CN207244873U (en) * | 2017-09-12 | 2018-04-17 | 北京金碧合力建筑设计工程有限公司 | Building ground expanded joint structure |
| CN107780340A (en) * | 2017-10-30 | 2018-03-09 | 成都佰富隆精工机械有限公司 | A kind of covering device for expansion joint of municipal bridge |
| CN209178810U (en) * | 2018-09-10 | 2019-07-30 | 中国建筑第七工程局有限公司 | A kind of buffer-type bridge extension joint |
| CN209260772U (en) * | 2018-11-30 | 2019-08-16 | 深圳市大红点装饰有限公司 | A kind of subsiding crack resistance to compression connection structure |
| CN212561149U (en) * | 2020-06-30 | 2021-02-19 | 浙江正方交通建设有限公司 | Bridge expansion joint cover plate |
| CN212223592U (en) * | 2020-08-28 | 2020-12-25 | 于春双 | Bridge expansion joint cover plate |
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| Publication number | Publication date |
|---|---|
| CN114164751B (en) | 2024-07-23 |
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