CN202626830U - Modular multi-direction-displacement comb-tooth-shaped bridge expansion and contraction device - Google Patents
Modular multi-direction-displacement comb-tooth-shaped bridge expansion and contraction device Download PDFInfo
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- CN202626830U CN202626830U CN 201220294975 CN201220294975U CN202626830U CN 202626830 U CN202626830 U CN 202626830U CN 201220294975 CN201220294975 CN 201220294975 CN 201220294975 U CN201220294975 U CN 201220294975U CN 202626830 U CN202626830 U CN 202626830U
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Abstract
The utility model belongs to the technical field of a bridge expansion and contraction device, and discloses a modular multi-direction-displacement comb-tooth-shaped bridge expansion and contraction device. The modular multi-direction-displacement comb-tooth-shaped bridge expansion and contraction device is mainly and technically characterized by comprising cross joint movable comb plates and fixed comb plates, wherein stainless steel sliding plates are arranged below the fixed comb plates; waterproof rubber sealing tapes are arranged below the cross joint movable comb plates; the tail part of each cross joint movable comb plate is provided with a shaft sleeve and a rotary shaft; the rotary shafts are connected with the cross joint movable comb plates; each shaft sleeve is provided with an anchoring part connected with a beam body; elastic macromolecule base plates are arranged below the cross joint movable comb plates; and the cross joint movable comb plates are provided with safety bolts connected with the beam body. With the adoption of the modular multi-direction-displacement comb-tooth-shaped bridge expansion and contraction device, the shaft sleeves and the rotary shafts form rotary hinges, so that the demand on the vertical corner displacement of a bridge is met; the elastic macromolecule base plates and the rotary hinges act commonly; and therefore, the problem of the vertical corner displacement of the expansion and contraction device is solved, and the safety bolts prevent the cross joint movable comb plates from dropping.
Description
Technical field
The utility model belongs to the bridge extension joint technical field, relates in particular to a kind of modular multi-directional deflection comb teeth shape bridge extension joint.
Background technology
Bridge extension joint is the important component part of bridge; In recent years along with infrastructure investment strengthens; Bridge construction has obtained fast development, strides the more and more of bridge constructions such as footpath, cable stayed bridge, suspension bridge greatly, and these bridges have also proposed new requirement to the performance of stretching device.Traditional comb teeth shape stretching device can only satisfy the displacement request of bridge vertical and horizontal because tooth plate is fixed on the both sides of beam seam, will but be difficult to adaptation for bridge because of the vertical corner displacement that load and other external force effect cause.The board-like stretching device of modular multi-directional deflection comb shape is provided with the vertical deflection rotating shaft; But do not realize that rotation system separates with concrete; Make rotating shaft wrapped and can't rotate by concrete, perhaps rotating shaft will be wrapped in its surperficial concrete spalling and cause stretching device to damage.
The utility model content
The technical problem that the utility model will solve just provides a kind of modular multi-directional deflection comb teeth shape bridge extension joint that length travel, lateral displacement and vertical rotation displacement etc. require that satisfies.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: comprise and stride the movable comb plate, comb joint of seam, fixing comb plate, comb joint; Fixedly be provided with the stainless steel slide plate below the comb plate, comb joint, stride the movable comb plate, comb joint of seam below be provided with the water proof rubber band, said afterbody of striding the movable comb plate, comb joint of seam is provided with axle sleeve and rotating shaft; Rotating shaft with stride the movable comb plate, comb joint of seam and be connected, axle sleeve is provided with the anchoring piece that is connected with the beam body.
Its additional technical feature is: said stride the movable comb plate, comb joint of seam below be provided with elasticity macromolecule backing plate; The described movable comb plate, comb joint of seam of striding is provided with the safetybolt that is connected with the beam body; Said stride the movable comb plate, comb joint of seam above be provided with anti-slip tank; Describedly stride the movable comb plate, comb joint of seam, fixedly the broach profile of tooth of comb plate, comb joint is an oblique line camber line tooth; Be provided with elastic rubber slab below the said stainless steel slide plate.
The modular multi-directional deflection comb teeth shape bridge extension joint that the utility model provided; Compared with prior art; The afterbody of striding the movable comb plate, comb joint of seam is provided with axle sleeve and rotating shaft, rotating shaft with stride seam activity comb plate, comb joint and be connected, axle sleeve is provided with the anchoring piece that is connected with the beam body.Axle sleeve is that rotating shaft provides a rotation system that separates with concrete.During use, the afterbody of striding the movable comb plate, comb joint of seam with rotating shaft with stride the movable comb plate, comb joint bolt of seam together, axle sleeve cuts out elongated gap, rotating shaft is passed axle sleeve and is formed rotating hinge.When load or external force effect cause the bridge vertical displacement, stride the movable comb plate, comb joint of seam and realize rotation through rotating shaft, satisfied the needs of bridge vertical corner reciprocal.Stride the movable comb plate, comb joint of seam below be provided with elasticity macromolecule backing plate, the rotating hinge acting in conjunction that elasticity macromolecule backing plate and rotating shaft, axle sleeve form, solution stretching device vertical corner reciprocal problem.Stride the movable comb plate, comb joint of seam and be provided with the safetybolt that is connected with the beam body, prevent to stride the movable comb plate, comb joint of seam and come off.Stride the movable comb plate, comb joint of seam above be provided with anti-slip tank, solved the problem of skidding in the driving process.Stride the movable comb plate, comb joint of seam, fixedly the broach profile of tooth of comb plate, comb joint is an oblique line camber line tooth, when having effectively reduced the rapid transition of ordinary constitution contact surface to the impact shock of bridge and vehicle.Be provided with elastic rubber slab below the stainless steel slide plate, played good damping and the effect that reduces noise.The water proof rubber band is installed in the two ends of striding beam seam below the movable comb plate, comb joint of seam, has guaranteed the waterproof and the draining of stretching device, and has avoided it to be directly exposed to the bridge surface, has prolonged application life.
Description of drawings
Fig. 1 is the structural representation of the utility model modular multi-directional deflection comb teeth shape bridge extension joint;
Fig. 2 is the vertical view of modular multi-directional deflection comb teeth shape bridge extension joint;
Fig. 3 is the structural representation of the rotating hinge of rotating shaft, axle sleeve formation;
Fig. 4 is the structural representation of striding the movable comb plate, comb joint of seam;
Fig. 5 is the fixing structural representation of comb plate, comb joint.
The specific embodiment
Further specify below in conjunction with accompanying drawing and specific embodiment structure the modular multi-directional deflection comb teeth shape bridge extension joint that the utility model provided.
As shown in Figure 1; The modular multi-directional deflection comb teeth shape stretching device that the utility model provided comprises strides the movable comb plate, comb joint 1 of seam, fixing comb plate, comb joint 2; Fixedly be provided with stainless steel slide plate 3 below the comb plate, comb joint 2, stride the movable comb plate, comb joint of seam below be provided with water proof rubber band 4, the afterbody of striding the movable comb plate, comb joint 1 of seam is provided with axle sleeve 5 and rotating shaft 6; Rotating shaft 6 with stride the movable comb plate, comb joint 1 of seam and be connected; Axle sleeve 5 is provided with the anchoring piece 7 that is connected with the beam body, stride the movable comb plate, comb joint 1 of seam below be provided with elasticity macromolecule backing plate 8, stride the movable comb plate, comb joint 1 of seam and be provided with the safetybolt 9 that is connected with the beam body; Stride the movable comb plate, comb joint 1 of seam above be provided with anti-slip tank 10, fixedly comb plate, comb joint 2 is provided with the anchor bolt 11 that is connected with the beam body.As shown in Figure 2, stride the movable comb plate, comb joint 1 of seam and be oppositely arranged with fixing comb plate, comb joint 2.As shown in Figure 3, rotating hinge is made up of rotating shaft 6, axle sleeve 5 and anchoring piece 7.As shown in Figure 4, stride the movable comb plate, comb joint 1 of seam above be provided with anti-slip tank 10, the broach profile of tooth is an oblique line camber line tooth.As shown in Figure 5, fixedly the broach profile of tooth of comb plate, comb joint 2 is an oblique line camber line tooth.
The modular multi-directional deflection comb teeth shape bridge extension joint that the utility model provided, axle sleeve 5 provide a rotation system that separates with concrete for rotating shaft 6.During use, the afterbody of striding the movable comb plate, comb joint 1 of seam with rotating shaft 6 with stride movable comb plate, comb joint 1 bolt of seam together, axle sleeve 5 cuts out elongated gap, rotating shaft 6 is passed axle sleeve 5 and is formed rotating hinges.When load or external force effect cause the bridge vertical displacement, stride the movable comb plate, comb joint 1 of seam and realize rotations through rotating shaft 6, satisfied the needs of bridge vertical corner reciprocal.Stride the movable comb plate, comb joint 1 of seam below be provided with elasticity macromolecule backing plate 8, elasticity macromolecule backing plate 8 and the rotating hinge acting in conjunction that rotating shaft 6, axle sleeve 4 form, solve the stretching device vertical corner reciprocal problem.Stride the movable comb plate, comb joint 1 of seam and be provided with the safetybolt 9 that is connected with the beam body, prevent to stride the movable comb plate, comb joint 1 of seam and come off.Stride the movable comb plate, comb joint 1 of seam above be provided with anti-slip tank 10, solved the problem of skidding in the driving process.Stride the movable comb plate, comb joint 1 of seam, fixedly the broach profile of tooth of comb plate, comb joint 2 is an oblique line camber line tooth, when having effectively reduced the rapid transition of ordinary constitution contact surface to the impact shock of bridge and vehicle.Be provided with elastic rubber slab below the stainless steel slide plate 3, played good damping and the effect that reduces noise.Water proof rubber band 4 is installed in the two ends of striding the movable comb plate, comb joint 1 following beam seam of seam, has guaranteed the waterproof and the draining of stretching device, and has avoided it to be directly exposed to the bridge surface, has prolonged application life.
Claims (6)
1. modular multi-directional deflection comb teeth shape bridge extension joint; Comprise and stride the movable comb plate, comb joint of seam, fixing comb plate, comb joint; Fixedly be provided with the stainless steel slide plate below the comb plate, comb joint, stride the movable comb plate, comb joint of seam below be provided with the water proof rubber band, it is characterized in that: said afterbody of striding the movable comb plate, comb joint of seam is provided with axle sleeve and rotating shaft; Rotating shaft with stride the movable comb plate, comb joint of seam and be connected, axle sleeve is provided with the anchoring piece that is connected with the beam body.
2. modular multi-directional deflection comb teeth shape bridge extension joint according to claim 1 is characterized in that: said stride the movable comb plate, comb joint of seam below be provided with elasticity macromolecule backing plate.
3. modular multi-directional deflection comb teeth shape bridge extension joint according to claim 1 is characterized in that: the described movable comb plate, comb joint of seam of striding is provided with the safetybolt that is connected with the beam body.
4. modular multi-directional deflection comb teeth shape bridge extension joint according to claim 1 is characterized in that: said stride the movable comb plate, comb joint of seam above be provided with anti-slip tank.
5. modular multi-directional deflection comb teeth shape bridge extension joint according to claim 1 is characterized in that: describedly stride the movable comb plate, comb joint of seam, fixedly the broach profile of tooth of comb plate, comb joint is an oblique line camber line tooth.
6. modular multi-directional deflection comb teeth shape bridge extension joint according to claim 1 is characterized in that: be provided with elastic rubber slab below the said stainless steel slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220294975 CN202626830U (en) | 2012-06-21 | 2012-06-21 | Modular multi-direction-displacement comb-tooth-shaped bridge expansion and contraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220294975 CN202626830U (en) | 2012-06-21 | 2012-06-21 | Modular multi-direction-displacement comb-tooth-shaped bridge expansion and contraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202626830U true CN202626830U (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220294975 Expired - Lifetime CN202626830U (en) | 2012-06-21 | 2012-06-21 | Modular multi-direction-displacement comb-tooth-shaped bridge expansion and contraction device |
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| CN (1) | CN202626830U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727219A (en) * | 2015-04-03 | 2015-06-24 | 衡水布朗科技有限公司 | Modularized multi-directional shifting comb-shaped bridge expansion device |
| CN105297621A (en) * | 2015-11-10 | 2016-02-03 | 苏州海德新材料科技股份有限公司 | Multidirectional displacement combing tooth type telescopic seam |
| CN105507140A (en) * | 2016-01-14 | 2016-04-20 | 山东省路桥集团有限公司 | Integrated integral installation comb plate expansion joint device and construction method |
| CN105803935A (en) * | 2016-05-12 | 2016-07-27 | 上海市政工程设计研究总院（集团）有限公司 | Telescopic device |
| CN107675618A (en) * | 2017-10-30 | 2018-02-09 | 安徽省交通控股集团有限公司 | A kind of unit covers tooth retractor device |
| CN111021239A (en) * | 2018-10-09 | 2020-04-17 | 河北建业工程橡胶有限公司 | Comb plate bridge expansion device capable of being replaced quickly |
-
2012
- 2012-06-21 CN CN 201220294975 patent/CN202626830U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727219A (en) * | 2015-04-03 | 2015-06-24 | 衡水布朗科技有限公司 | Modularized multi-directional shifting comb-shaped bridge expansion device |
| CN105297621A (en) * | 2015-11-10 | 2016-02-03 | 苏州海德新材料科技股份有限公司 | Multidirectional displacement combing tooth type telescopic seam |
| CN105507140A (en) * | 2016-01-14 | 2016-04-20 | 山东省路桥集团有限公司 | Integrated integral installation comb plate expansion joint device and construction method |
| CN105507140B (en) * | 2016-01-14 | 2017-02-01 | 山东省路桥集团有限公司 | Integrated integral installation comb plate expansion joint device and construction method |
| CN105803935A (en) * | 2016-05-12 | 2016-07-27 | 上海市政工程设计研究总院（集团）有限公司 | Telescopic device |
| CN107675618A (en) * | 2017-10-30 | 2018-02-09 | 安徽省交通控股集团有限公司 | A kind of unit covers tooth retractor device |
| CN111021239A (en) * | 2018-10-09 | 2020-04-17 | 河北建业工程橡胶有限公司 | Comb plate bridge expansion device capable of being replaced quickly |
| CN111021239B (en) * | 2018-10-09 | 2022-03-04 | 河北建业工程橡胶有限公司 | Comb plate bridge expansion device capable of being replaced quickly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HENGSHUI BROWN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HENGSHUI CRCPR BROWN TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 053000 Hengshui city of Hebei Province North Taocheng District industrial base rubber road No. 1 Patentee after: HENGSHUI BROWN TECHNOLOGY Co.,Ltd. Address before: 053000 Hengshui city of Hebei Province North Taocheng District industrial base rubber road No. 1 Patentee before: HENGSHUI CRCPR BROWN TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20210302 Address after: 053000 Hengshui city of Hebei Province North Taocheng District industrial base rubber road No. 1 Patentee after: Zhongyu Tiexin Transportation Technology Co.,Ltd. Address before: 053000 Hengshui city of Hebei Province North Taocheng District industrial base rubber road No. 1 Patentee before: HENGSHUI BROWN TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |
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| CX01 | Expiry of patent term |