CN105887670B - A kind of covering device for expansion joint of bridge pavement - Google Patents
A kind of covering device for expansion joint of bridge pavement Download PDFInfo
- Publication number
- CN105887670B CN105887670B CN201610233475.4A CN201610233475A CN105887670B CN 105887670 B CN105887670 B CN 105887670B CN 201610233475 A CN201610233475 A CN 201610233475A CN 105887670 B CN105887670 B CN 105887670B
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- Prior art keywords
- extension
- dop
- disengagable
- adjacent
- bridge
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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
- 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)
- Bridges Or Land Bridges (AREA)
Abstract
A kind of covering device for expansion joint of bridge pavement, 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 covering device for expansion joint of bridge pavement.
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 covering device for expansion joint of bridge pavement, and it can overcome of the prior art
Defect.
According to the covering device for expansion joint of the bridge pavement of the present invention, for being covered at the road surface to bridge expanssion joint
Lid, including flushed with the level height of bridge pavement rubber body, the supporter inside the rubber body, Yi Jineng
Enough two extension support members in the supporter towards and away from mobile and structure symmetrically, wherein, it is described two to prolong
Stretch in support member it is each include can the horizontal extension head that the chute reclaimed water of the supporter is smoothly moved, with the water
The vertical extension of flat extension head connection and it is connected with the lower end of the vertical extension and towards adjacent bridge structure
The support arm of body extension, wherein, guide rod is installed, two horizontal extension heads are installed in the guide rod in the chute
On, the guide rod can make two horizontal extension heads keep stable when moving left and right, the end of described two extension support members
Be provided with the support plate to be abutted with the adjacent bridge structure body, be provided with the end face of the support plate to
The shear pin being inserted into the shearing hole for being arranged on the adjacent bridge structure body；Wherein, one in two extension support members
Individual vertical extension is fixedly installed disengagable lock hook, and another vertical extension is fixedly installed corresponding disengagable
Dop is locked, operation of the cross section for ellipse is provided between the disengagable lock hook and the disengagable locking dop
Bar, the action bars are rotatably supported in the support rod being fixedly connected with the bridge structure body；Wherein, it is described disengagable
Lock hook includes upper flexible extension that is connected with adjacent bridge structure body and tilting down, consolidated with the upper flexible extension
Vertical extension even and the gib head protuberance positioned at the lower end of extension vertically；The disengagable locking dop
Including connected with adjacent bridge structure body and acclivitous lower flexible extension, positioned at the lower flexible extension end
Dop portion, when the disengagable lock hook with it is described it is disengagable locking dop be in mutually locking state when, the gib head is convex
Go out portion and engaged with the adjacent surface in the dop portion and link locking so as to realize, now, the ellipse of the cross section of the action bars
Major axis be horizontal direction；When the oval major axis that the action bars is rotated to cross section is vertical direction, the gib head
The adjacent surface in protuberance and the dop portion departs from so as to realize unblock, now, described two extension support members can located at
Therebetween cause the support plate to be pressed on adjacent bridge structure body in the presence of top pressure spring and cause institute
Shear pin is stated to be inserted into corresponding 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 covering device for expansion joint of bridge pavement of embodiment, for being carried out at the road surface to bridge expanssion joint
Covering, including flushed with the level height of bridge pavement rubber body 9, the supporter 8 inside the rubber body 9,
And can in the supporter 8 towards and away from two extension support members 7 that mobile and structure is symmetrical, wherein, institute
State each horizontal extension for including smoothly moving in the reclaimed water of chute 81 of the supporter 8 in two extension support members 7
Head 721, the vertical extension 72 being connected with the horizontal extension head 721 and the lower end company with the vertical extension 72
The support arm 71 for connecing and extending towards adjacent bridge structure body, wherein, guide rod 82, two water are installed in the chute 81
Flat extension head 721 is installed on the guide rod 82, and the guide rod 82 can move two horizontal extension heads 721 or so
Keep stable when dynamic, the end of described two extension support members 7 is provided with to be abutted with the adjacent bridge structure body
Support plate 73, be provided with to be inserted on the end face of the support plate 73 and be arranged on the adjacent bridge structure body
Shear the shear pin 731 in hole；Wherein, the vertical extension 72 of one in two extension support members 7 is fixedly installed and can taken off
Lock hook 79 is opened, another vertical extension 72 is fixedly installed corresponding disengagable locking dop 78, described disengagable
Action bars 6 of the cross section for ellipse is provided between lock hook 79 and the disengagable locking dop 78, the action bars 6 can
Rotatably it is supported in the support rod 61 being fixedly connected with the bridge structure body；Wherein, the disengagable lock hook 79 includes
What the upper flexible extension 791 for being connected and tilting down with adjacent bridge structure body and the upper flexible extension 791 were connected
Vertical extension 792 and the gib head protuberance 793 positioned at the lower end of extension 792 vertically；The disengagable lock
Determining dop 78 includes connected with adjacent bridge structure body and acclivitous lower flexible extension 781, positioned at the lower elasticity
The dop portion 782 of the end of extension 781, when the disengagable lock hook 79 and the disengagable locking dop 78 are in mutual
During lock-out state, the gib head protuberance 793 engages with the adjacent surface in the dop portion 782 and 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 action bars 6 is rotated to the ellipse of cross section
Major axis when being vertical direction, the adjacent surface in the gib head protuberance 793 and the dop portion 782 departs from so as to realize unblock,
Now, described two extension support members 7 can cause the support in the presence of top pressure spring 75 therebetween
Disk 73 is pressed on adjacent bridge structure body and so that the shear pin 731 is inserted into corresponding 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 covering device for expansion joint of bridge pavement, for being covered at the road surface to bridge expanssion joint, including with bridge
The rubber body that the level height on beam road surface flushes（9）, positioned at the rubber body（9）Internal supporter（8）And can
In the supporter（8）In towards and away from two symmetrical extension support members of mobile and structure（7）, wherein, described two
Individual extension support member（7）In each include can be in the supporter（8）Chute（81）The level that reclaimed water is smoothly moved is prolonged
Open up head（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, the chute（81）Middle installation
There is guide rod（82）, two horizontal extension heads（721）It is installed in the guide rod（82）On, the guide rod（82）It can make
Two horizontal extension heads（721）Stable, described two extension support members are kept when moving left and right（7）End be provided with use
With the support plate abutted with the adjacent bridge structure body（73）, in the support plate（73）End face on be provided with to insert
Enter to 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）It is fixed
Disengagable locking dop corresponding to being provided with（78）, in the disengagable lock hook（79）With the disengagable locking dop（78）
Between be provided with cross section for ellipse action bars（6）, the action bars（6）It is rotatably supported in and the bridge structure
The support rod that body is fixedly connected（61）On；Wherein, the disengagable lock hook（79）Including with adjacent vertical extension（72）
The upper flexible extension for being connected and tilting down（791）And the upper flexible extension（791）Connected vertical extension
（792）And positioned at the vertical extension（792）Lower end gib head protuberance（793）；The disengagable locking card
Head（78）Including with adjacent vertical extension（72）Connected and acclivitous lower flexible extension（781）, under described
Flexible extension（781）The dop portion of end（782）, when the disengagable lock hook（79）With the disengagable locking dop
（78）During in mutually locking state, the gib head protuberance（793）With the dop portion（782）Adjacent surface engagement so as to real
Locking is now linked, now, the action bars（6）The oval major axis of cross section be 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）'s
Adjacent surface departs 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 structure body and causes the shear pin
（731）In shearing hole corresponding to being inserted into.
2. a kind of covering device for expansion joint of bridge pavement 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）Outer upper at
Dop sliding bevel corresponding to being provided with（780）, when described two extension support members（7）By making its thrust close to each other and
When being recovered by released state to lock-out state, the sliding bevel portion（790）Can be with the corresponding dop sliding bevel
（780）It is engaged so that the upper flexible extension（791）With the lower flexible extension（781）Generation elastic deformation, enters
And cause the gib head protuberance（793）With the dop portion（782）Adjacent surface re-engage with to reenter locking shape
State.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233475.4A CN105887670B (en) | 2016-04-15 | 2016-04-15 | A kind of covering device for expansion joint of bridge pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233475.4A CN105887670B (en) | 2016-04-15 | 2016-04-15 | A kind of covering device for expansion joint of bridge pavement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105887670A CN105887670A (en) | 2016-08-24 |
| CN105887670B true CN105887670B (en) | 2017-12-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610233475.4A Active CN105887670B (en) | 2016-04-15 | 2016-04-15 | A kind of covering device for expansion joint of bridge pavement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105887670B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007138467A (en) * | 2005-11-16 | 2007-06-07 | Juichi Yamauchi | Load bearing type expansion device of elevated road and its construction method |
| CN201901844U (en) * | 2010-12-08 | 2011-07-20 | 衡水橡胶股份有限公司 | Expansion device for railway bridges |
| CN204298726U (en) * | 2014-12-02 | 2015-04-29 | 王祥国 | A kind of Expansion Units for Highway Bridges |
| CN204780576U (en) * | 2015-06-19 | 2015-11-18 | 河海大学 | Bridge expansion joint apparatus |
| CN204919321U (en) * | 2015-09-11 | 2015-12-30 | 张庆建 | Telescoping device on public road bridge roof beam pavement |
-
2016
- 2016-04-15 CN CN201610233475.4A patent/CN105887670B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007138467A (en) * | 2005-11-16 | 2007-06-07 | Juichi Yamauchi | Load bearing type expansion device of elevated road and its construction method |
| CN201901844U (en) * | 2010-12-08 | 2011-07-20 | 衡水橡胶股份有限公司 | Expansion device for railway bridges |
| CN204298726U (en) * | 2014-12-02 | 2015-04-29 | 王祥国 | A kind of Expansion Units for Highway Bridges |
| CN204780576U (en) * | 2015-06-19 | 2015-11-18 | 河海大学 | Bridge expansion joint apparatus |
| CN204919321U (en) * | 2015-09-11 | 2015-12-30 | 张庆建 | Telescoping device on public road bridge roof beam pavement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105887670A (en) | 2016-08-24 |
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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 |
Inventor after: Rui Guorong Inventor after: Zhang Lihua Inventor after: Sun Yongming Inventor before: Fang Jian |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171129 Address after: 266000 No. 89 Donghai East Road, Laoshan District, Shandong, Qingdao Applicant after: China Railway 20 Bureau Group Co., Ltd. Address before: 323900 Zhejiang city of Lishui province Qingtian County Ou Guo Village No. 166 South Street stone Applicant before: Fang Jian |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |