CN203768806U - Bridge expansion joint - Google Patents
Bridge expansion joint Download PDFInfo
- Publication number
- CN203768806U CN203768806U CN201420181000.1U CN201420181000U CN203768806U CN 203768806 U CN203768806 U CN 203768806U CN 201420181000 U CN201420181000 U CN 201420181000U CN 203768806 U CN203768806 U CN 203768806U
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- type support
- bridge
- beams
- installation
- shaped supports
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- Expired - Fee Related
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Abstract
A bridge expansion joint comprises beams, a bridge surface, a rubber pipe, a broken stone elastic plastic body casting layer and Y-shaped supports. A seam exists between the beams. The bridge surface is arranged on the beams. The number of the Y-shaped supports is two. Each Y-shaped support is provided with an installation plate and two branch plates. The two branch plates of an opening of each Y-shaped support are respectively connected with an installation end. The two Y-shaped supports are arranged with the openings symmetrical to each other so as to form a cavity. The installation ends of the openings of the two Y-shaped supports are connected with each other through connecting pieces. The rubber pipe is arranged in the cavity formed when the two Y-shaped supports are arranged with the openings symmetrical to each other. The installation plates of the Y-shaped supports are fixed to the end faces of the corresponding beams through fixing pieces. The two beams are connected with each other through the broken stone elastic plastic body casting layer which is arranged between the positions above the Y-shaped supports and the end faces of the beams. In order to solve the technical problems, the bridge expansion joint is provided, wherein the bridge expansion joint is novel in structure and convenient to install, can meet the requirement for telescopic deformation in different directions and can be widely applied to the field of bridge expansion joints.
Description
Technical field
The utility model relates to field, shrinkage joint, and particularly a kind of bridge expansion joint installation, can be widely used in bridge expanssion joint field.
Background technology
For guaranteeing under the factor impacts such as temperature Change, creep and shrinkage of concrete and load action, bridge span structure can be by the graphic freely distortion of static(al), and guarantee that vehicle steadily passes through, between two adjacent beam-ends, shrinkage joint is often set between beam-ends and abutment parados, and at place, shrinkage joint, stretching device is set, the structures such as near railing shrinkage joint, sidewalk also should disconnect, to meet the Free Transform of beam body.
Bridge extension joint is directly exposed in atmosphere, bear vehicle, pedestrian load's repeated action, very little defect and deficiency, will cause bad phenomenon such as jumping car, thereby make it bear very large impact, even have influence on bridge construction itself and passenger's life security, therefore it is the position of the most fragile more difficult repairerment again in bridge construction, rubber tube has good deformation effect, if but be directly arranged in the place, gap between Liang Yuliang, once the excessive rubber tube that will make of deformation is damaged.
Utility model content
For above problem, technical problem to be solved in the utility model is to provide a kind of bridge expanssion joint, this expanded joint structure is novel, easy for installation, can meet the dilatation requirement of different directions, can be widely used in bridge expanssion joint field, for reaching this object, the utility model provides a kind of bridge expanssion joint, comprise beam, bridge floor, rubber tube, Stone crushing bomb plastic body LIFT and Y type support, between described beam, there is gap, on described beam, there is bridge floor, described Y type support has 2, each Y type support has an installing plate and two minutes support plates, two minutes support plates of described Y type carrier openings are all connected with installation end, the installation end that described 2 Y type carrier openings are symmetrical arranged 2 Y type carrier openings of formation cavity is connected by connector, the symmetrical installation in the cavity forming of described 2 Y type carrier openings has rubber tube, the installing plate of described Y type support is fixed on the end face of corresponding beam by fixture, the top of described Y type support is to there being Stone crushing bomb plastic body LIFT that two beams are connected between beam-ends face.
As further improvement of the utility model, the installation end of minute support plate of the below Y type carrier openings of described Y type support is connected with the end face of beam by spring, can greatly reduce kick and noise after spring is set.
As further improvement of the utility model, between the installing plate of described Y type support and Stone crushing bomb plastic body LIFT, there is cloth, described cloth can be high strength fibre cloth, adopts cloth can greatly improve the durability at shrinkage joint.
As further improvement of the utility model, the 1/5-1/3 part of the lap-joint of the end face of described cloth and beam is under bridge floor, the 1/5-1/3 part of the lap-joint of installing plate and end face beam of described Y type support is under bridge floor, and above construction is also uncomplicated really can improve the intensity at shrinkage joint greatly.
Technical problem to be solved in the utility model is to provide a kind of bridge expanssion joint, between this shrinkage joint, there are two Y type supports to be symmetrical arranged, between the opening of Y type support, there is rubber tube, rubber tube is simultaneously stressed by 4 directions during deformation like this, therefore can not be damaged, the deformation of rubber tube itself can meet again the flexible and distortion of different directions, therefore can ensure enough strokes, and simple structure, construction, easy for installation, after construction, bridge floor is smooth, and travelling is good, smooth-going when vehicle crosses, without kick and noise.
Accompanying drawing explanation
Fig. 1 is the utility model schematic diagram;
Member in figure is:
1, beam; 2, bridge floor; 3, cloth;
4, fixture; 5, rubber tube; 6, Stone crushing bomb plastic body LIFT;
7, Y type support; 8, spring; 9, connector.
The specific embodiment
Below in conjunction with drawings and Examples, utility model is described in detail:
Technical problem to be solved in the utility model is to provide a kind of bridge expanssion joint, between this shrinkage joint, there are two Y type supports to be symmetrical arranged, between the opening of Y type support, there is rubber tube, rubber tube is simultaneously stressed by 4 directions during deformation like this, therefore can not be damaged, and the deformation of rubber tube itself can meet again the flexible and distortion of different directions, and ensures enough strokes.
As a kind of embodiment of the utility model, the utility model provides a kind of bridge expanssion joint, comprise beam 1, bridge floor 2, rubber tube 5, Stone crushing bomb plastic body LIFT 6 and Y type support 7, between described beam 1, there is gap, on described beam 1, there is bridge floor 2, described Y type support 7 has 2, each Y type support 7 has an installing plate and two minutes support plates, two minutes support plates of described Y type support 7 openings are all connected with installation end, the installation end that described 2 Y type support 7 openings are symmetrical arranged 2 Y type support 7 openings of formation cavity is connected by connector 9, the symmetrical installation in the cavity forming of described 2 Y type supports, 7 openings has rubber tube 5, the installing plate of described Y type support 7 is fixed on the end face of corresponding beam 1 by fixture 4, the top of described Y type support 7 is to there being Stone crushing bomb plastic body LIFT 6 that two beams 1 are connected between beam 1 end face, Stone crushing bomb plastic body LIFT 6 and the bridge floor 2 formation non-individual body of mating formation, wherein Stone crushing bomb plastic body 6 is to complete pouring into after special elastoplasticity composite material heating and melting through cleaning in the rubble heating, rubble is in order to support vehicular load, elasticoplastic body and rubber tube 5 can meet the requirement of stroke, in addition, due to Stone crushing bomb plastic body 6 and the front and back bridge floor 2 formation non-individual body of mating formation, thereby bridge floor 2 is smooth seamless, during driving, unlikely generation is impacted, vibration etc., comfortableness is better, the water proofing property of itself is also better.
As a kind of best specific embodiment of the utility model, the utility model provides schematic diagram a kind of bridge expanssion joint as shown in Figure 1, comprise beam 1, bridge floor 2, rubber tube 5, Stone crushing bomb plastic body LIFT 6 and Y type support 7, between described beam 1, there is gap, on described beam 1, there is bridge floor 2, described Y type support 7 has 2, each Y type support 7 has an installing plate and two minutes support plates, two minutes support plates of described Y type support 7 openings are all connected with installation end, the installation end that described 2 Y type support 7 openings are symmetrical arranged 2 Y type support 7 openings of formation cavity is connected by connector 9, the symmetrical installation in the cavity forming of described 2 Y type supports, 7 openings has rubber tube 5, the installing plate of described Y type support 7 is fixed on the end face of corresponding beam 1 by fixture 4, between the installing plate of described Y type support 7 and Stone crushing bomb plastic body LIFT 6, there is cloth 3, described cloth 3 can be high strength fibre cloth, adopt cloth 3 can greatly improve the durability at shrinkage joint, the 1/5-1/3 part of the lap-joint of the end face of described cloth 3 and beam 1 is under bridge floor, the 1/5-1/3 part of the lap-joint of the installing plate of described Y type support 7 and end face beam 1 is under bridge floor, more than construction is also uncomplicated really can improve the intensity at shrinkage joint greatly, the installation end of minute support plate of below Y type support 7 openings of described Y type support 7 is connected with the end face of beam 1 by spring 8, after being set, spring 8 can greatly reduce kick and noise, the top of described Y type support 7 is to there being Stone crushing bomb plastic body LIFT 6 that two beams 1 are connected between beam 1 end face, Stone crushing bomb plastic body LIFT 6 and the bridge floor 2 formation non-individual body of mating formation, wherein Stone crushing bomb plastic body 6 is to complete pouring into after special elastoplasticity composite material heating and melting through cleaning in the rubble heating, rubble is in order to support vehicular load, elasticoplastic body and rubber tube 5 can meet the requirement of stroke, in addition, due to Stone crushing bomb plastic body 6 and the front and back bridge floor 2 formation non-individual body of mating formation, thereby bridge floor 2 is smooth seamless, during driving, unlikely generation is impacted, vibration etc., comfortableness is better, the water proofing property of itself is also better.
The above; it is only preferred embodiment of the present utility model; be not the utility model to be done to the restriction of any other form, and according to any modification or equivalent variations that technical spirit of the present utility model is done, still belong to the utility model scope required for protection.
Claims (5)
1. a bridge expanssion joint, comprise beam (1), bridge floor (2), rubber tube (5), Stone crushing bomb plastic body LIFT (6) and Y type support (7), described beam has gap between (1), on described beam (1), there is bridge floor (2), it is characterized in that: described Y type support (7) has 2, each Y type support (7) has an installing plate and two minutes support plates, two minutes support plates of described Y type support (7) opening are all connected with installation end, the installation end that described 2 Y type supports (7) opening is symmetrical arranged formation 2 Y type supports of cavity (7) opening is connected by connector (9), the symmetrical installation in the cavity forming of described 2 Y type supports (7) opening has rubber tube (5), the installing plate of described Y type support (7) is fixed on the end face of corresponding beam (1) by fixture (4), the top of described Y type support (7) is to there being Stone crushing bomb plastic body LIFT (6) that two beams (1) are connected between beam (1) end face.
2. a kind of bridge expanssion joint according to claim 1, is characterized in that: the installation end of minute support plate of below Y type support (7) opening of described Y type support (7) is connected with the end face of beam (1) by spring (8).
3. a kind of bridge expanssion joint according to claim 1, is characterized in that: between the installing plate of described Y type support (7) and Stone crushing bomb plastic body LIFT (6), have cloth (3).
4. a kind of bridge expanssion joint according to claim 3, is characterized in that: the 1/5-1/3 part of the lap-joint of the end face of described cloth (3) and beam (1) is under bridge floor (2).
5. a kind of bridge expanssion joint according to claim 1, is characterized in that: the 1/5-1/3 part of the lap-joint of the installing plate of described Y type support (7) and end face beam (1) is under bridge floor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420181000.1U CN203768806U (en) | 2014-04-15 | 2014-04-15 | Bridge expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420181000.1U CN203768806U (en) | 2014-04-15 | 2014-04-15 | Bridge expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203768806U true CN203768806U (en) | 2014-08-13 |
Family
ID=51286013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420181000.1U Expired - Fee Related CN203768806U (en) | 2014-04-15 | 2014-04-15 | Bridge expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203768806U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105648903A (en) * | 2016-04-15 | 2016-06-08 | 汪金荣 | Bridge expansion joint covering device capable of increasing service performance of bridge |
| CN105648906A (en) * | 2016-04-15 | 2016-06-08 | 汪金荣 | Bridge expansion joint covering device |
| CN105735119A (en) * | 2016-04-15 | 2016-07-06 | 汪金荣 | High-stability bridge expansion joint covering assembly |
| CN105735122A (en) * | 2016-04-15 | 2016-07-06 | 方剑 | Expansion joint covering device for municipal bridge |
| 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 |
| 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 |
| CN105839523A (en) * | 2016-04-15 | 2016-08-10 | 汪金荣 | Safe bridge expansion joint covering device |
| CN105862580A (en) * | 2016-04-15 | 2016-08-17 | 汪金荣 | Bridge expansion joint covering equipment convenient to mount |
| CN105862581A (en) * | 2016-04-15 | 2016-08-17 | 杭州巧尔工艺品有限公司 | Service life prolonged bridge expansion joint covering equipment |
| CN105887671A (en) * | 2016-04-15 | 2016-08-24 | 厦门市新岚五金工具有限公司 | Cover component for covering bridge expansion joint |
| CN109989341A (en) * | 2019-04-30 | 2019-07-09 | 南京博瑞吉工程技术有限公司 | A kind of flexible water-tight device of bridge installation, its installation method and application based on super absorbent resin |
| CN115075126A (en) * | 2022-06-23 | 2022-09-20 | 宁波路宝科技实业集团有限公司 | Bridge expansion device and installation method thereof |
-
2014
- 2014-04-15 CN CN201420181000.1U patent/CN203768806U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105648903A (en) * | 2016-04-15 | 2016-06-08 | 汪金荣 | Bridge expansion joint covering device capable of increasing service performance of bridge |
| CN105648906A (en) * | 2016-04-15 | 2016-06-08 | 汪金荣 | Bridge expansion joint covering device |
| CN105735119A (en) * | 2016-04-15 | 2016-07-06 | 汪金荣 | High-stability bridge expansion joint covering assembly |
| CN105735122A (en) * | 2016-04-15 | 2016-07-06 | 方剑 | Expansion joint covering device for municipal bridge |
| 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 |
| 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 |
| CN105839523A (en) * | 2016-04-15 | 2016-08-10 | 汪金荣 | Safe bridge expansion joint covering device |
| CN105862580A (en) * | 2016-04-15 | 2016-08-17 | 汪金荣 | Bridge expansion joint covering equipment convenient to mount |
| CN105862581A (en) * | 2016-04-15 | 2016-08-17 | 杭州巧尔工艺品有限公司 | Service life prolonged bridge expansion joint covering equipment |
| CN105887671A (en) * | 2016-04-15 | 2016-08-24 | 厦门市新岚五金工具有限公司 | Cover component for covering bridge expansion joint |
| CN105839523B (en) * | 2016-04-15 | 2017-10-31 | 吕洁 | A kind of safe cladding system of bridge expanssion joint |
| CN105648906B (en) * | 2016-04-15 | 2017-11-07 | 泰州海陵液压机械有限公司 | A kind of bridge expanssion joint cladding system |
| CN109989341A (en) * | 2019-04-30 | 2019-07-09 | 南京博瑞吉工程技术有限公司 | A kind of flexible water-tight device of bridge installation, its installation method and application based on super absorbent resin |
| CN115075126A (en) * | 2022-06-23 | 2022-09-20 | 宁波路宝科技实业集团有限公司 | Bridge expansion device and installation method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20170415 |