CN105862580B - A kind of bridge expanssion joint overlay device easy for installation - Google Patents
A kind of bridge expanssion joint overlay device easy for installation Download PDFInfo
- Publication number
- CN105862580B CN105862580B CN201610233335.7A CN201610233335A CN105862580B CN 105862580 B CN105862580 B CN 105862580B CN 201610233335 A CN201610233335 A CN 201610233335A CN 105862580 B CN105862580 B CN 105862580B
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- Prior art keywords
- extension
- dop
- bridge
- disengagable
- adjacent
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- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
A kind of bridge expanssion joint overlay device easy for installation, for being covered at the road surface to bridge expanssion joint, including the rubber body flushed with the level height of bridge pavement（9）, positioned at the rubber body（9）Internal supporter（8）And can be in the supporter（8）In towards and away from two symmetrical extension support members of mobile and structure（7）, wherein, described two extension support members（7）In each include can be in the supporter（8）Chute（81）The horizontal extension head that reclaimed water is smoothly moved（721）And the horizontal extension head（721）The vertical extension of connection（72）And with the vertical extension（72）Lower end connection and the support arm extended towards adjacent bridge structure body（71）, wherein, described two extension support members（7）End be provided with support plate to be abutted with the adjacent bridge structure body（73）.
Description
Technical field
The present invention relates to bridge field, specially a kind of bridge expanssion joint overlay device easy for installation.
Background technology
The road surface of bridge is often provided with expansion joint, to provide the allowance expanded with heat and contract with cold.For traffic safety and dimension
The performance of bridge pavement is protected, generally requires to carry out elastomeric objects filling or covering to this expansion joint.Known mode is
Covered or clogged using materials such as elastic caoutchoucs.But the installation of this elastic rubber material needs the matrix of road pavement
The reprocessing such as surface cutting is carried out, it is in place to install the elastomeric material.And this is easily caused when driving to these
Working position, which produces, damages and then damages road surface matrix.And the installation and removal for this elastomeric material are also required to expend greatly
Measure manpower and time cost.
The content of the invention
It is an object of the invention to provide a kind of bridge expanssion joint overlay device easy for installation, it can overcome prior art
The defects of.
According to the bridge expanssion joint overlay device easy for installation of the present invention, for being carried out at the road surface to bridge expanssion joint
Covering, including flushed with the level height of bridge pavement rubber body, the supporter inside the rubber body and
Can be towards and away from mobile and structure symmetrically in the supporter two extend support members, wherein, it is described two
Extend in support member it is each include can the horizontal extension head that the chute reclaimed water of the supporter is smoothly moved, with it is described
The vertical extension of horizontal extension head connection and it is connected with the lower end of the vertical extension and towards adjacent bridge knot
Structure body extension support arm, wherein, it is described two extension support members ends be provided with to the adjacent bridge knot
The support plate that structure body abuts, is provided with to be inserted on the end face of the support plate and is arranged on the adjacent bridge structure
Shear pin in the shearing hole of body；Wherein, the vertical extension of one in two extension support members is fixedly installed disengagable
Lock hook, another vertical extension are fixedly installed corresponding disengagable locking dop, the disengagable lock hook with
It is described it is disengagable locking dop between be provided with cross section for ellipse action bars, the action bars be rotatably supported in
In the support rod that the bridge structure body is fixedly connected；Wherein, the disengagable lock hook includes and adjacent bridge structure body
The vertical extension and erected positioned at described that the upper flexible extension for being connected and tilting down and the upper flexible extension are connected
The gib head protuberance of the lower end of straight extension；It is described it is disengagable locking dop include with adjacent bridge structure body be connected and
Acclivitous lower flexible extension, positioned at the dop portion of the lower flexible extension end, when the disengagable lock hook
When being in mutually locking state with the disengagable locking dop, the gib head protuberance engages with the adjacent surface in the dop portion
Locking is linked so as to realize, now, the oval major axis of the cross section of the action bars is horizontal direction；When the action bars
When the oval major axis rotated to cross section is vertical direction, the gib head protuberance and the adjacent surface in the dop portion depart from
So as to realize unblock, now, described two extension support members can make in the presence of top pressure spring therebetween
The support plate be pressed on adjacent bridge structure body and cause the shear pin be inserted into corresponding to shear hole in, institute
State and be provided with conical nose on the outside of shear pin, the shearing hole opening of the bridge structure body is provided with funnel area, the funnel
Shape region penetrates with the shearing hole and is integral to facilitate the shear pin to be properly inserted in shearing hole.
By the present invention, due to there is provided can elastic top open and two support arm parts away from each other, by with base
Supported hole on the side of body coordinates and can be by the elastomeric material at road surface by the friction of end card and matrix side
Supporting is in place and is flushed with road surface.And this device is easily installed, reason is, it is before the mounting by being arranged on two
Hook part and dop part between support arm it is sealed, enable to two support arms to be in contraction state close to each other,
Therefore it is easy in the gap that is successfully inserted between matrix, when needing to be secured in place the cladding system, passes through and operate tool
There is the elliptic cross-section action bars of long shape shaft, enable to hook part and the dop part to disengage, so as to by elastic top
The elastic top opening force of splenium part and by the end top pressure of two support arms to matrix side to realize fixation.More importantly, when
When the action bars with elliptic cross-section is in the contraction state vertical with the disengaged condition, by extruding opposite to each other or
Described two support arms are pushed, described two support arms can be close to each other and cause hook part and the dop component elasticity
Deform and be changed into locked state from disengaged condition so as to which the cladding system is converted into contraction state.This can manufactured
Finish and the conversion operation of this contraction state is carried out when transporting the cladding system, can also need cladding system from flexible
Taken when being removed in gap.This by pushing is by with from respective arm automatically into the performance of locked state
And the setting of flexible rod portion inclined toward each other and hook part and dop part when close to each other with being engaged with each other
Respective guiding surface sets to realize.And by setting the action bars when in the plumbness, it is permitted
Perhaps described hook part moves enough amounts to allow chain close of the hook to disengage towards the action bars, and described two pushing
Support arm is close to each other so that the action bars can be servo-actuated when entering locked state or slave mode is followed and freely rotated to keep away
Exempt to interfere the sealed action.Whole device is simple in construction, and operation is ingenious, can easily operate to realize that installation and removal are made
With so as to save the time of installation and removal and cost of labor, and use is reliable, stabilized structure.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the cladding system of the present invention, there is shown with described two extension support members each other
Sealed state；
Fig. 2 shows cladding system in Fig. 1 in released state, i.e., state when two extension support members are disconnected from each other；
Now the cladding system is installed in place in bridge expanssion joint.
Fig. 3 is the specific enlarged diagram of the disengagable lock hook in Fig. 1 and disengagable dop.
Embodiment
With reference to Fig. 1-3, the present invention is described in detail.
According to a kind of bridge expanssion joint overlay device easy for installation of embodiment, at the road surface to bridge expanssion joint
Covered, including flushed with the level height of bridge pavement rubber body 9, the support inside the rubber body 9
Body 8 and two extension support members 7 that can be in the supporter 8 towards and away from mobile and structure symmetrically, its
In, each level for including smoothly moving in the reclaimed water of chute 81 of the supporter 8 in described two extension support members 7
Extension head 721, the vertical extension 72 being connected with the horizontal extension head 721 and with the vertical extension 72
End connection and the support arm 71 extended towards adjacent bridge structure body, wherein, the end of described two extension support members 7 is all provided with
Be equipped with the support plate 73 to be abutted with the adjacent bridge structure body, be provided with the end face of the support plate 73 to
The shear pin 731 being inserted into the shearing hole for being arranged on the adjacent bridge structure body；Wherein, in two extension support members 7
The vertical extension 72 of one be fixedly installed disengagable lock hook 79, another vertical extension 72 is fixedly installed pair
The disengagable locking dop 78 answered, it is provided between the disengagable lock hook 79 and the disengagable locking dop 78 transversal
Face is oval action bars 6, and the action bars 6 is rotatably supported in the support rod being fixedly connected with the bridge structure body
On 61；Wherein, the disengagable lock hook 79 includes the upper elastic extension for being connected and tilting down with adjacent bridge structure body
Portion 791, the vertical extension 792 being connected with the upper flexible extension 791 and positioned at the lower end of the vertical extension 792
Gib head protuberance 793 at portion；The disengagable locking dop 78 includes being connected and being inclined upwardly with adjacent bridge structure body
Lower flexible extension 781, positioned at the dop portion 782 of the lower end of flexible extension 781, when the disengagable lock hook
79 with the disengagable locking dop 78 when be in mutually locking state, the gib head protuberance 793 and the dop portion 782
Adjacent surface engagement links locking so as to realize, now, the oval major axis of the cross section of the action bars 6 is horizontal direction；
When the oval major axis that the action bars 6 is rotated to cross section is vertical direction, the gib head protuberance 793 and the card
The adjacent surface on head 782 departs from so as to realize unblock, and now, described two extension support members 7 can be located at therebetween
Cause the support plate 73 to be pressed on adjacent bridge structure body in the presence of top pressure spring 75 and cause the shearing
Pin 731 is sheared in hole corresponding to being inserted into, and the outside of shear pin 731 is provided with conical nose 7311, the bridge structure body
Shearing hole opening is provided with funnel area, and the funnel area penetrates with the shearing hole and is integral to facilitate institute
Shear pin 731 is stated to be properly inserted in shearing hole.
Valuably, wherein, it is described to be provided with sliding bevel portion between extension 792 and the gib head protuberance 793 vertically
790, be provided with the outer upper in the dop portion 782 corresponding to dop sliding bevel 780, when described two extension supports
When part 7 is recovered to lock-out state by its thrust close to each other is made by released state, the sliding bevel portion 790 can be with
Dop sliding bevel 780 is engaged so that the upper flexible extension 791 and the lower flexible extension 781 corresponding to described
Generation elastic deformation, and then the gib head protuberance 793 and the adjacent surface in the dop portion 782 are re-engaged with so as to again
Into lock-out state.
Due to there is provided can elastic top open and two support arm parts away from each other, by the side with matrix
Supported hole coordinate and by the friction of end card and matrix side the elastomeric material at road surface can be supported it is in place and
Flushed with road surface.And this device is easily installed, reason is, it is before the mounting by being arranged between two support arms
Hook part and dop part it is sealed, enable to two support arms to be in contraction state close to each other, therefore be easy to smoothly
It is inserted into the gap between matrix, when needing to be secured in place the cladding system, by operating with long shape shaft
Elliptic cross-section action bars, hook part and the dop part is enabled to disengage, so as to by the elasticity of elastic top splenium part
Top opening force and by the end top pressure of two support arms to matrix side to realize fixation.More importantly, there is ellipse when described
It is described two by extruding or pushing opposite to each other when the action bars of tee section is in the contraction state vertical with the disengaged condition
Support arm, described two support arms can it is close to each other and cause hook part and dop component elasticity deformation and from disengagement
State is changed into locked state so as to which the cladding system is converted into contraction state.This can finish in manufacture and transport described
The conversion operation of this contraction state is carried out during cladding system, can also be when needing to remove cladding system from flexible gap
And take.This by pushing is by with inclining toward each other from respective arm automatically into the performance of locked state
The setting of oblique flexible rod portion and hook part and dop part are oblique with the respective guiding being engaged with each other when close to each other
Face sets to realize.And by setting the action bars when in the plumbness, it allows the hook part
Enough amounts are moved towards the action bars to allow chain close of the hook to disengage, and are leaned on each other pushing described two support arms
Closely so that the action bars can be servo-actuated when entering locked state or slave mode is followed and freely rotated to avoid interference with the lock
Conjunction acts.
By that can be made within the scope of the invention according to mode of operation various with upper type, those skilled in the art
Change.
Claims (2)
1. a kind of bridge expanssion joint overlay device easy for installation, for being covered at the road surface to bridge expanssion joint, including
The rubber body flushed with the level height of bridge pavement（9）, positioned at the rubber body（9）Internal supporter（8）And
Can be in the supporter（8）In towards and away from two symmetrical extension support members of mobile and structure（7）, wherein, institute
State two extension support members（7）In each include can be in the supporter（8）Chute（81）The water that reclaimed water is smoothly moved
Flat extension head（721）And the horizontal extension head（721）The vertical extension of connection（72）And extend vertically with described
Portion（72）Lower end connection and the support arm extended towards adjacent bridge structure body（71）, wherein, described two extension supports
Part（7）End be provided with support plate to be abutted with the adjacent bridge structure body（73）, in the support plate
（73）End face on be provided with to be inserted into the shear pin being arranged in the shearing hole of the adjacent bridge structure body
（731）；Wherein, two extension support members（7）In the vertical extension of one（72）It is fixedly installed disengagable lock hook
（79）, another vertical extension（72）Disengagable locking dop corresponding to being fixedly installed（78）, in the disengagable lock
Determine hook（79）With the disengagable locking dop（78）Between be provided with cross section for ellipse action bars（6）, the operation
Bar（6）It is rotatably supported in the support rod being fixedly connected with the bridge structure body（61）On；Wherein, the disengagable locking
Hook（79）Including with adjacent vertical extension（72）The upper flexible extension for being connected and tilting down（791）And the upper bullet
Property extension（791）Connected vertical extension（792）And positioned at the vertical extension（792）Lower end gib head
Protuberance（793）；The disengagable locking dop（78）Including with adjacent vertical extension（72）It is connected and acclivitous
Lower flexible extension（781）, positioned at the lower flexible extension（781）The dop portion of end（782）, when the disengagable lock
Determine hook（79）With the disengagable locking dop（78）During in mutually locking state, the gib head protuberance（793）With it is described
Dop portion（782）Adjacent surface engage and so as to realize link locking, now, the action bars（6）Cross section it is oval
Major axis is horizontal direction；When the action bars（6）When the oval major axis rotated to cross section is vertical direction, the gib head
Protuberance（793）With the dop portion（782）Adjacent surface depart from so as to realize unblock, now, described two extension support members
（7）Can be located at top pressure spring therebetween（75）In the presence of and cause the support plate（73）It is pressed on adjacent bridge
On girder construction body and cause the shear pin（731）In shearing hole corresponding to being inserted into, the shear pin（731）Outside is provided with
Conical nose（7311）, the shearing hole opening of the bridge structure body is provided with funnel area, the funnel area and institute
State the insertion of shearing hole and be integral to facilitate the shear pin（731）It is properly inserted in shearing hole.
2. a kind of bridge expanssion joint overlay device easy for installation as claimed in claim 1, wherein, the vertical extension
（792）With the gib head protuberance（793）Between be provided with sliding bevel portion（790）, the dop portion（782）Outside top
Dop sliding bevel corresponding to being provided with edge（780）, when described two extension support members（7）Close to each other pushed away by its is made
Power and when being recovered by released state to lock-out state, the sliding bevel portion（790）It can be slided with the corresponding dop oblique
Face（780）It is engaged so that the upper flexible extension（791）With the lower flexible extension（781）Generation elastic deformation,
And then cause the gib head protuberance（793）With the dop portion（782）Adjacent surface re-engage with so as to reenter locking
State.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233335.7A CN105862580B (en) | 2016-04-15 | 2016-04-15 | A kind of bridge expanssion joint overlay device easy for installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233335.7A CN105862580B (en) | 2016-04-15 | 2016-04-15 | A kind of bridge expanssion joint overlay device easy for installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105862580A CN105862580A (en) | 2016-08-17 |
| CN105862580B true CN105862580B (en) | 2017-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610233335.7A Active CN105862580B (en) | 2016-04-15 | 2016-04-15 | A kind of bridge expanssion joint overlay device easy for installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105862580B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3423119A1 (en) * | 1984-06-22 | 1986-01-02 | Kober Ag, Glarus | Device for laying an elastomeric sealing profile in strip form in expansion joints of carriageways |
| CN201901844U (en) * | 2010-12-08 | 2011-07-20 | 衡水橡胶股份有限公司 | Expansion device for railway bridges |
| CN203768806U (en) * | 2014-04-15 | 2014-08-13 | 金陵科技学院 | Bridge expansion joint |
| CN204298726U (en) * | 2014-12-02 | 2015-04-29 | 王祥国 | A kind of Expansion Units for Highway Bridges |
| CN204714374U (en) * | 2015-05-23 | 2015-10-21 | 河南省矿山起重机有限公司 | A kind of hoisting box locking assembly |
| CN204780576U (en) * | 2015-06-19 | 2015-11-18 | 河海大学 | Bridge expansion joint apparatus |
-
2016
- 2016-04-15 CN CN201610233335.7A patent/CN105862580B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105862580A (en) | 2016-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Ruqun Inventor before: Wang Jinrong |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171122 Address after: United building 224000 Jiangsu province yandudistrict of Yancheng City New District 204 Road East, Yandu northbound 301 room (B) Applicant after: Yancheng Service Industry Zone Investment Co., Ltd. Address before: 317599 Taizhou City, Wenling Province Taiping Street, a village of Samsung bridge, building No. 62, No. 2 Applicant before: Wang Jinrong |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |