CN204780576U - Bridge expansion joint apparatus - Google Patents
Bridge expansion joint apparatus Download PDFInfo
- Publication number
- CN204780576U CN204780576U CN201520424859.5U CN201520424859U CN204780576U CN 204780576 U CN204780576 U CN 204780576U CN 201520424859 U CN201520424859 U CN 201520424859U CN 204780576 U CN204780576 U CN 204780576U
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- elasticity
- container
- elastic component
- tissue
- fixed
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Abstract
The utility model discloses a bridge expansion joint apparatus, the fixed subassembly of this scheme includes two fixed blocks, has the clearance between the fixed block, is equipped with the blind hole in the relative one side of fixed block respectively, the edge that the side was kept away from each other to the top surface of two fixed blocks is equipped with the extension board perpendicularily, the buffering subassembly includes telescopic elastic component and elastic component fixed part, and the bottom of blind hole is located to the elastic component fixed part, and the both ends of elastic component are fixed in respectively on the elastic component fixed part, the subassembly that fills gap includes that first elasticity pours that the tissue is pour to tissue, second elasticity and the container that fills gap, and the container section shape that fills gap comprises the continuous circular arc of multistage and relative central line symmetry, its locate between two fixed blocks and its both ends fixed with the extension board, be equipped with first elasticity in the container that fills gap and pour the tissue, be equipped with second elasticity in the clearance between container and the fixed block top surface of filling gap and pour the tissue. The utility model discloses simple to operate, the reliability is high, is difficult to can be kept clean by the filth infiltration betterly, reduces the degree of difficulty of maintenance work.
Description
Technical field
The utility model relates to bridge construction field, particularly relates to bridge expansion joint installation.
Background technology
Shrinkage joint is the structure that bridge designs in order to the change of conform temperature and load, can realize the free deformation of bridge, usually be arranged between two beam-ends.Usually, shrinkage joint requires equal energy free-extension in parallel with vertical both direction, and can prevent dirt from infiltrating, and has certain requirement on installation, inspection, maintenance, elimination dirt.
But existing expansion gap device cannot be taken into account completely between the convenience and reliability of structure of structure installment and inspection, and when guaranteeing best reliability, the convenience of structure installment and inspection will be weaker.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of bridge expansion joint installation, can take into account convenience and the reliability of structure of structure installment and inspection simultaneously.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of bridge expansion joint installation, comprises fixation kit, Buffer Unit and shimming assembly; Described fixation kit comprises two pieces of fixed blocks be oppositely arranged, between fixed block, there is gap, the one side that fixed block is relative is respectively equipped with blind hole, the end face of two pieces of fixed blocks mutually away from side edge-perpendicular be provided with support plate, fixed block is for being arranged on the beam-ends be oppositely arranged respectively; Described Buffer Unit comprises telescopic elastic component and elastic component fixed part, and elastic component fixed part is located at the bottom of the blind hole of different fixed block, and the two ends of elastic component are individually fixed on elastic component fixed part; Described shimming assembly comprises that the first elasticity builds tissue, the second elasticity builds tissue and calking container, calking container has elasticity, the section shape of calking container is made up of multistage continuous print circular arc and phase center line is symmetrical, between two fixed blocks and its two ends are located at by calking container and described support plate is fixed, be provided with the first elasticity in calking container and build tissue, the upper surface that first elasticity builds tissue forms plane, is provided with the second elasticity and builds tissue in the gap between calking container and fixed block end face.
Further, the one side that described fixed block is opposing is provided with Plug Division.
Further, the one side that the one side that described fixed block is relative is relative with described support plate is respectively equipped with elastic layer.
Further, the diameter of described blind hole is greater than the diameter of described elastic component.
Further, the lower end of described calking container is stretched in the gap between two pieces of described fixed blocks.
Further, the upper surface that described first elasticity builds tissue is provided with horizontal rhone.
The beneficial effects of the utility model are: two pieces of fixed blocks are fixed on relative beam-ends, are supported between fixed block by elastic component, easy for installation; Between beam-ends during occurred level compression, first Buffer Unit serves pooling feature, then calking container under support plate and the second elasticity build the effect of tissue to middle shrinkage and the first elasticity extruding its inside builds tissue, first elasticity is built tissue and is become closely knit by compression, but do not change its form, otherwise then restore to the original state when occurred level draws high between beam-ends; When there is vertical displacement between beam-ends, due to elastic component effect and calking container also has elasticity, can reset quickly between two fixed blocks; The reliability of structure of the application is high, and shrinkage joint is built tissue by volume first elasticity in calking container completely and filled up, and is not easy to be infiltrated by dirt, can keeps clean preferably, reduces the difficulty of maintenance work.
Accompanying drawing explanation
Fig. 1 is the structural representation of the bridge expansion joint installation of the utility model embodiment.
Label declaration:
10, fixation kit; 11, fixed block; 12, blind hole; 13, support plate; 14, Plug Division; 15, elastic layer;
20, Buffer Unit; 21, elastic component; 22, elastic component fixed part;
30, shimming assembly; 31, the first elasticity builds tissue; 311, rhone; 32, the second elasticity builds tissue; 33, calking container;
100, beam-ends; 200, bridge floor.
Detailed description of the invention
By describing technology contents of the present utility model in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
The design of the utility model most critical is: arrange one and can fill elasticity and build the calking container of tissue between two fixed blocks, can hold enough bridge floor strokes and not affect bridge performance.
Refer to Fig. 1, a kind of bridge expansion joint installation, comprise fixation kit 10, Buffer Unit 20 and shimming assembly 30; Described fixation kit 10 comprises two pieces of fixed blocks be oppositely arranged 11, between fixed block 11, there is gap, the one side that fixed block 11 is relative is respectively equipped with blind hole 12, the end face of two pieces of fixed blocks 11 mutually away from side edge-perpendicular be provided with support plate 13, fixed block 11 is for being arranged on the beam-ends 100 be oppositely arranged respectively; Described Buffer Unit 20 comprises telescopic elastic component 21 and elastic component fixed part 22, and elastic component fixed part 22 is located at the bottom of the blind hole 12 of different fixed block 11, and the two ends of elastic component 21 are individually fixed on elastic component fixed part 22; Described shimming assembly 30 comprises the first elasticity and builds tissue 31, second elasticity and build tissue 32 and calking container 33, calking container 33 has elasticity, the section shape of calking container 33 is made up of multistage continuous print circular arc and phase center line is symmetrical, between two fixed blocks 11 and its two ends are located at by calking container 33 and described support plate 13 is fixed, be provided with the first elasticity in calking container 33 and build tissue 31, the upper surface that first elasticity builds tissue 31 forms plane, is provided with the second elasticity and builds tissue 32 in the gap between calking container 33 and fixed block 11 end face.
From foregoing description, the beneficial effects of the utility model are: two pieces of fixed blocks are fixed on relative beam-ends, are supported between fixed block by elastic component, easy for installation; Between beam-ends during occurred level compression, first Buffer Unit serves pooling feature, then calking container under support plate and the second elasticity build the effect of tissue to middle shrinkage and the first elasticity extruding its inside builds tissue, first elasticity is built tissue and is become closely knit by compression, but do not change its form, otherwise then restore to the original state when occurred level draws high between beam-ends; When there is vertical displacement between beam-ends, due to elastic component effect and calking container also has elasticity, can reset quickly between two fixed blocks; The reliability of structure of the application is high, and shrinkage joint is built tissue by volume first elasticity in calking container completely and filled up, and is not easy to be infiltrated by dirt, can keeps clean preferably, reduces the difficulty of maintenance work.
Further, the one side that described fixed block 11 is opposing is provided with Plug Division 14.
Seen from the above description, can be fixed with beam-ends better by Plug Division fixed block, follow beam-ends and move together.
Further, the one side that the one side that described fixed block 11 is relative is relative with described support plate 13 is respectively equipped with elastic layer 15.
Seen from the above description, by arranging elastic layer and can make fixed block and being flexible contact between support plate and calking container, the wearing and tearing produced in Long-Time Service are reduced.
Further, the diameter of described blind hole 12 is greater than the diameter of described elastic component 21.
Seen from the above description, be set to be greater than elastic component by the diameter of blind hole, the hole wall that can reduce blind hole when producing vertical displacement produces elastic component and compresses and the probability that causes elastic component to rupture.Optimally, the diameter of blind hole is arranged according to the maximum displacement between fixed block, thus avoids the injury of hole wall to elastic component of blind hole completely.
Further, the lower end of described calking container 33 is stretched in the gap between two pieces of described fixed blocks 11.
Seen from the above description, calking distortion of vessel direction can be made when beam-ends produces horizontal compression to be subject to the pressure of two fixed blocks by such structure design and turn to below, further avoid the first elasticity and build the possibility that tissue raises up, make the bridge floor not out-of-flatness because of the existence at shrinkage joint.
Further, the upper surface that described first elasticity builds tissue 31 is provided with horizontal rhone 311.
Seen from the above description, the dirt of bridge floor is discharged to both sides by the water arranging the bootable bridge floor of rhone.The section shape of rhone can be set to circular arc, triangle, the shape such as trapezoidal as required.
Please refer to Fig. 1, embodiment one of the present utility model is: a kind of bridge expansion joint installation, comprises fixation kit 10, Buffer Unit 20 and shimming assembly 30.
Fixation kit 10 comprises two pieces of fixed blocks be oppositely arranged 11, between fixed block 11, there is gap, the one side that fixed block 11 is relative is respectively equipped with blind hole 12, the opposing one side of fixed block 11 is provided with Plug Division 14, the end face of two pieces of fixed blocks 11 mutually away from side edge-perpendicular be provided with support plate 13, the one side that the one side that fixed block 11 is relative is relative with support plate 13 is respectively equipped with elastic layer 15, and fixed block 11 is for being arranged on the beam-ends 100 be oppositely arranged respectively, and beam-ends 100 is provided with bridge floor 200.
Buffer Unit 20 comprises telescopic elastic component 21 and elastic component fixed part 22, elastic component fixed part 22 is located at the bottom of the blind hole 12 of different fixed block 11, the two ends of elastic component 21 are individually fixed on elastic component fixed part 22, and the diameter of elastic component 21 is less than the diameter of blind hole 12.Elastic component generally can adopt spring.
Shimming assembly 30 comprises the first elasticity and builds tissue 31, second elasticity and build tissue 32 and calking container 33.Calking container 33 has elasticity, the section shape of calking container 33 is made up of multistage continuous print circular arc and phase center line is symmetrical, it generally adopts the good metal material punch forming of elasticity, between two fixed blocks 11 and its two ends are located at by calking container 33 and support plate 13 is fixed, the lower end of calking container 33 is stretched in the gap between two pieces of fixed blocks 11, be provided with the first elasticity in calking container 33 and build tissue 31, the upper surface that first elasticity builds tissue 31 forms plane and is provided with horizontal rhone 311, be provided with the second elasticity in gap between calking container 33 and fixed block 11 end face and build tissue 32, in the present embodiment first, second elasticity cast is organized and generally can be adopted common Stone crushing bomb plastic body.
In sum, the bridge expansion joint installation that the utility model provides has taken into account the convenience and reliability installed simultaneously, and be conducive to improving installation effectiveness and application life, and be out of shape little time flexible, upper surface is smooth, and then improves the planarization of bridge floor.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalents utilizing the utility model manual and accompanying drawing content to do; or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a bridge expansion joint installation, is characterized in that, comprises fixation kit, Buffer Unit and shimming assembly;
Described fixation kit comprises and is arranged on bridge beam slab two ends and the fixed block be oppositely arranged, and have gap between fixed block, the one side that fixed block is relative is provided with blind hole, and two pieces of fixed blocks are vertically provided with support plate away from the top edge of side mutually;
Described Buffer Unit comprises telescopic elastic component and elastic component fixed part, and the bottom of two adjacent blind holes arranges elastic component fixed part, fixes the two ends of elastic component thereon respectively;
Described shimming assembly comprises that the first elasticity builds tissue, the second elasticity builds tissue and calking container, calking container has elasticity, the section shape of calking container is made up of multistage continuous print circular arc and phase center line is symmetrical, on the end face that calking container is located at two fixed blocks and the support plate of two ends and fixed block both sides fix, be provided with the first elasticity in calking container and build tissue, the upper surface that first elasticity builds tissue forms plane, is provided with the second elasticity and builds tissue in the gap between calking container and fixed block end face.
2. bridge expansion joint installation according to claim 1, is characterized in that, described fixed block contact with bridge beam slab one side be provided with the Plug Division of fixation.
3. bridge expansion joint installation according to claim 1, is characterized in that, described fixed block is provided with the end face of blind hole and support plate and the second elasticity and builds between tissue and be respectively equipped with elastic layer.
4. bridge expansion joint installation according to claim 1, is characterized in that, the diameter of described blind hole is greater than the diameter of elastic component.
5. bridge expansion joint installation according to claim 1, is characterized in that, the lower end of described calking container is stretched in the gap between two fixed blocks.
6. bridge expansion joint installation according to claim 1, is characterized in that, the upper surface that described first elasticity builds tissue is provided with horizontal rhone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520424859.5U CN204780576U (en) | 2015-06-19 | 2015-06-19 | Bridge expansion joint apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520424859.5U CN204780576U (en) | 2015-06-19 | 2015-06-19 | Bridge expansion joint apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204780576U true CN204780576U (en) | 2015-11-18 |
Family
ID=54520661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520424859.5U Expired - Fee Related CN204780576U (en) | 2015-06-19 | 2015-06-19 | Bridge expansion joint apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204780576U (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105648905A (en) * | 2016-04-15 | 2016-06-08 | 汪金荣 | Bridge expansion joint covering assembly with LED indicating lamp |
| CN105672127A (en) * | 2016-04-15 | 2016-06-15 | 厦门市新岚五金工具有限公司 | Bridge expansion joint covering device high in safety |
| CN105735123A (en) * | 2016-04-15 | 2016-07-06 | 浦江久佰进出口有限公司 | Easy-to-install bridge expansion joint covering structure |
| CN105735124A (en) * | 2016-04-15 | 2016-07-06 | 泉州市莱特灯具有限公司 | Bridge expansion joint coverage device capable of stably running |
| CN105735122A (en) * | 2016-04-15 | 2016-07-06 | 方剑 | Expansion joint covering device for municipal bridge |
| CN105803933A (en) * | 2016-04-15 | 2016-07-27 | 方剑 | Expansion joint covering device of municipal bridge |
| CN105839530A (en) * | 2016-04-15 | 2016-08-10 | 泉州市莱特灯具有限公司 | Bridge expansion joint covering device adopting stable structure |
| CN105839525A (en) * | 2016-04-15 | 2016-08-10 | 李良学 | Bridge expansion joint covering device flexible to use |
| CN105839531A (en) * | 2016-04-15 | 2016-08-10 | 方剑 | Covering device for expansion joint of municipal bridge |
| CN105839528A (en) * | 2016-04-15 | 2016-08-10 | 浦江久佰进出口有限公司 | Bridge expansion joint covering device with vibration attenuation function |
| CN105839526A (en) * | 2016-04-15 | 2016-08-10 | 方剑 | Bridge expansion joint covering structure |
| CN105839527A (en) * | 2016-04-15 | 2016-08-10 | 方剑 | Covering device for bridge expansion joint |
| CN105839529A (en) * | 2016-04-15 | 2016-08-10 | 杭州巧尔工艺品有限公司 | Bridge expansion joint covering mechanism provided with sound insulation cover |
| CN105862582A (en) * | 2016-04-15 | 2016-08-17 | 深圳市谛电子科技有限公司 | Municipal bridge expansion joint covering device with indication function |
| CN105862580A (en) * | 2016-04-15 | 2016-08-17 | 汪金荣 | Bridge expansion joint covering equipment convenient to mount |
| CN105887669A (en) * | 2016-04-15 | 2016-08-24 | 方剑 | Covering device for bridge expansion joint |
| CN105887670A (en) * | 2016-04-15 | 2016-08-24 | 方剑 | Covering device for expansion joint of bridge pavement |
| CN109898404A (en) * | 2019-04-18 | 2019-06-18 | 重庆锦森腾建筑工程咨询有限公司 | A kind of unit construction bridge girder construction |
| CN110952414A (en) * | 2019-12-19 | 2020-04-03 | 崔浩杰 | Highway expansion joint sealing protection method |
| CN113668372A (en) * | 2020-03-27 | 2021-11-19 | 杜春 | Quick sealing and reinforcing device for road expansion joint |
-
2015
- 2015-06-19 CN CN201520424859.5U patent/CN204780576U/en not_active Expired - Fee Related
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839529A (en) * | 2016-04-15 | 2016-08-10 | 杭州巧尔工艺品有限公司 | Bridge expansion joint covering mechanism provided with sound insulation cover |
| CN105735122A (en) * | 2016-04-15 | 2016-07-06 | 方剑 | Expansion joint covering device for municipal bridge |
| CN105648905A (en) * | 2016-04-15 | 2016-06-08 | 汪金荣 | Bridge expansion joint covering assembly with LED indicating lamp |
| CN105735124A (en) * | 2016-04-15 | 2016-07-06 | 泉州市莱特灯具有限公司 | Bridge expansion joint coverage device capable of stably running |
| CN105862582A (en) * | 2016-04-15 | 2016-08-17 | 深圳市谛电子科技有限公司 | Municipal bridge expansion joint covering device with indication function |
| CN105803933A (en) * | 2016-04-15 | 2016-07-27 | 方剑 | Expansion joint covering device of municipal bridge |
| CN105839530A (en) * | 2016-04-15 | 2016-08-10 | 泉州市莱特灯具有限公司 | Bridge expansion joint covering device adopting stable structure |
| CN105862580A (en) * | 2016-04-15 | 2016-08-17 | 汪金荣 | Bridge expansion joint covering equipment convenient to mount |
| CN105839531A (en) * | 2016-04-15 | 2016-08-10 | 方剑 | Covering device for expansion joint of municipal bridge |
| CN105839528A (en) * | 2016-04-15 | 2016-08-10 | 浦江久佰进出口有限公司 | Bridge expansion joint covering device with vibration attenuation function |
| CN105839526A (en) * | 2016-04-15 | 2016-08-10 | 方剑 | Bridge expansion joint covering structure |
| CN105839527A (en) * | 2016-04-15 | 2016-08-10 | 方剑 | Covering device for bridge expansion joint |
| CN105735123A (en) * | 2016-04-15 | 2016-07-06 | 浦江久佰进出口有限公司 | Easy-to-install bridge expansion joint covering structure |
| CN105672127A (en) * | 2016-04-15 | 2016-06-15 | 厦门市新岚五金工具有限公司 | Bridge expansion joint covering device high in safety |
| CN105839525A (en) * | 2016-04-15 | 2016-08-10 | 李良学 | Bridge expansion joint covering device flexible to use |
| CN105887669A (en) * | 2016-04-15 | 2016-08-24 | 方剑 | Covering device for bridge expansion joint |
| CN105887670A (en) * | 2016-04-15 | 2016-08-24 | 方剑 | Covering device for expansion joint of bridge pavement |
| CN105839527B (en) * | 2016-04-15 | 2017-12-26 | 连云港市赣榆区生产力促进中心 | A kind of cladding system for bridge expanssion joint |
| CN105887670B (en) * | 2016-04-15 | 2017-12-29 | 中铁二十局集团第四工程有限公司 | A kind of covering device for expansion joint of bridge pavement |
| CN105839528B (en) * | 2016-04-15 | 2018-06-19 | 安溪县百家宜家居用品有限公司 | A kind of bridge expanssion joint cladding system with vibration-damping function |
| CN109898404A (en) * | 2019-04-18 | 2019-06-18 | 重庆锦森腾建筑工程咨询有限公司 | A kind of unit construction bridge girder construction |
| CN110952414A (en) * | 2019-12-19 | 2020-04-03 | 崔浩杰 | Highway expansion joint sealing protection method |
| CN110952414B (en) * | 2019-12-19 | 2021-12-03 | 苏州麟琪程科技有限公司 | Highway expansion joint sealing protection method |
| CN113668372A (en) * | 2020-03-27 | 2021-11-19 | 杜春 | Quick sealing and reinforcing device for road expansion joint |
| CN113668373A (en) * | 2020-03-27 | 2021-11-19 | 杜春 | Construction method of rapid sealing and reinforcing device for road expansion joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20180619 |
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| CF01 | Termination of patent right due to non-payment of annual fee |