CN105648903B - A kind of bridge expanssion joint overlay device for improving bridge performance - Google Patents
A kind of bridge expanssion joint overlay device for improving bridge performance Download PDFInfo
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- CN105648903B CN105648903B CN201610233325.3A CN201610233325A CN105648903B CN 105648903 B CN105648903 B CN 105648903B CN 201610233325 A CN201610233325 A CN 201610233325A CN 105648903 B CN105648903 B CN 105648903B
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- extension
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- vertical extension
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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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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
A kind of bridge expanssion joint overlay device for improving bridge performance, 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 for improving bridge performance.
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 for improving bridge performance, it can overcome
In the prior art the defects of.
According to the bridge expanssion joint overlay device of the raising bridge performance of the present invention, for the road to bridge expanssion joint
Covered at face, including rubber body, the branch inside the rubber body flushed with the level height of bridge pavement
Support body and two extension support members that can be in the supporter towards and away from mobile and structure symmetrically, wherein,
Each horizontal extension head for including smoothly moving in the chute reclaimed water of the supporter in described two extension support members
Portion, the vertical extension being connected with the horizontal extension head and it is connected with the lower end of the vertical extension and towards adjacent
Bridge structure body extension support arm, wherein, it is described two extension support members ends be provided with to it is described adjacent
Bridge structure body abut support plate, be provided with to be inserted on the end face of the support plate be arranged on it is described adjacent
Shear pin in the shearing hole of bridge structure body；Wherein, the fixed setting of the vertical extension of one in two extension support members
There is disengagable lock hook, another vertical extension is fixedly installed corresponding disengagable locking dop, described disengagable
Action bars of the cross section for ellipse is provided between lock hook and the disengagable locking dop, the action bars is rotatably
It is supported in the support rod being fixedly connected with the bridge structure body；Wherein, the disengagable lock hook includes and adjacent bridge
Upper flexible extension, the vertical extension connected with the upper flexible extension and the position that girder construction body is connected and tilted down
In the gib head protuberance of the lower end of the vertical extension；The disengagable locking dop includes and adjacent bridge structure
Body is connected and acclivitous lower flexible extension, positioned at the dop portion of the lower flexible extension end, taken off when described
When opening lock hook and being in mutually locking state with the disengagable locking dop, the gib head protuberance and the phase in the dop portion
Proximal surface engagement links locking so as to realize, now, the oval major axis of the cross section of the action bars is horizontal direction；Work as institute
When to state oval major axis that action bars is rotated to cross section be vertical direction, the gib head protuberance and the phase in the dop portion
Proximal surface departs from so as to realize unblock, and now, described two extension support members can be in the work located at top pressure spring therebetween
Cause that the support plate is pressed on adjacent bridge structure body and so that the shear pin is inserted into corresponding cut with lower
In power hole, the vertical extension in the extension support member on the right side is provided with groove and motor, is provided with the groove
Movable block, the movable block coordinates with the top pressure spring to be fixedly connected, and the movable block bosom opening position is provided with screw thread
Sleeve, the movable block are slidably connected in the groove, and the first spacing block set is provided with the slot opening,
The movable block edge of the inside grooves is provided with the second spacing block set, first spacing block set and described second spacing
Projection is connected, and the motor is provided with screw rod, vertical extension and the spiral shell of the screw rod through the right side
Line bush whorl is connected, and the motor outer surface is provided with electronic-controlled installation, the electronic-controlled installation and institute
State motor Electricity Federation, the electronic-controlled installation to control the motor rotating speed, so as to as desired by
The rotating speed of the motor is adjusted to control the movable block to move left and right speed.
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 of raising bridge performance of embodiment, for bridge expanssion joint
Road surface at covered, including flushed with the level height of bridge pavement rubber body 9, in the rubber body 9
The supporter 8 in portion and two extension supports that can be in the supporter 8 towards and away from mobile and structure symmetrically
Part 7, wherein, it is each including can smoothly be moved in the reclaimed water of chute 81 of the supporter 8 in described two extension support members 7
Horizontal extension head 721, the vertical extension 72 that is connected with the horizontal extension head 721 and with the vertical extension
72 lower end connection and the support arm 71 extended towards adjacent bridge structure body, wherein, the end of described two extension support members 7
Portion is provided with the support plate 73 to be abutted with the adjacent bridge structure body, is set on the end face of the support plate 73
There is the shear pin 731 being inserted into the shearing hole for being arranged on the adjacent bridge structure body；Wherein, two extension supports
The vertical extension 72 of one in part 7 is fixedly installed disengagable lock hook 79, and another vertical extension 72 is fixed and set
Disengagable locking dop 78 corresponding to being equipped with, set between the disengagable lock hook 79 and the disengagable locking dop 78
There is action bars 6 of the cross section for ellipse, the action bars 6 is rotatably supported in what is be fixedly connected with the bridge structure body
In support rod 61；Wherein, the disengagable lock hook 79 includes the upper bullet for being connected and tilting down with adjacent bridge structure body
Property extension 791, the vertical extension 792 that is connected with the upper flexible extension 791 and positioned at the vertical extension 792
Lower end gib head protuberance 793；It is described it is disengagable locking dop 78 include with adjacent bridge structure body be connected and to
Upper inclined lower flexible extension 781, positioned at the dop portion 782 of the lower end of flexible extension 781, when described disengagable
When lock hook 79 is in mutually locking state with the disengagable locking dop 78, the gib head protuberance 793 and the dop
The adjacent surface in portion 782 engages links locking so as to realize, now, the oval major axis of the cross section of the action bars 6 is water
Square to；When the oval major axis that the action bars 6 is rotated to cross section is vertical direction, the gib head protuberance 793
Depart from the adjacent surface in the dop portion 782 so as to realize unblock, now, described two extension support members 7 can be located at two
The support plate 73 is caused to be pressed on adjacent bridge structure body and cause in the presence of top pressure spring 75 between person
The shear pin 731 is sheared in hole corresponding to being inserted into, and the vertical extension 72 in the extension support member 7 on the right side is provided with
Groove 101 and motor 107, the groove 101 is interior to be provided with movable block 102, the movable block 102 and the top pressure spring 75
Cooperation is fixedly connected, and the bosom opening position of movable block 102 is provided with screw shell 105, and the movable block 102 is embedded in described
In groove 101, and it is slidably connected, the opening of groove 101 is provided with the first spacing block set 103, inside the groove 101
The edge of the movable block 102 be provided with the second spacing block set 104, first spacing block set 103 and second limit convex
Block 104 is connected, and the motor 107 is provided with screw rod 106, and the screw rod 106 runs through the vertical extension on the right side
Portion 72 is connected with the screw thread of screw shell 105, and the outer surface of motor 107 is provided with electronic-controlled installation 108,
The electronic-controlled installation 108 and the Electricity Federation of motor 107, the electronic-controlled installation 108 is controlling the driving
The rotating speed of motor 107, so as to control the movable block 102 as desired by the rotating speed for adjusting the motor 107
Move left and right speed.
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)
- A kind of 1. bridge expanssion joint overlay device for improving bridge performance, for being covered at the road surface to bridge expanssion joint Lid, 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）, It is characterized in that：Described two extension support members（7）In each include can be in the supporter（8）Chute（81）In The horizontal extension head that level is slided（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, it is described Two extension support members（7）End be provided with support plate to be abutted with the adjacent bridge structure body（73）, The support plate（73）End face on be provided with to be inserted into and be arranged in the shearing hole of the adjacent bridge structure body Shear pin（731）；Wherein, two extension support members（7）In the vertical extension of one（72）It is fixedly installed disengagable lock Determine hook（79）, another vertical extension（72）Disengagable locking dop corresponding to being fixedly installed（78）, taken off described Open lock hook（79）With the disengagable locking dop（78）Between be provided with cross section for ellipse action bars（6）, it is described Action bars（6）It is rotatably supported in the support rod being fixedly connected with the bridge structure body（61）On；Wherein, it is described disengagable Lock hook（79）Including with adjacent vertical extension（72）The upper flexible extension for being connected and tilting down（791）, with it is described Upper flexible 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 to updip Oblique lower flexible extension（781）, positioned at the lower flexible extension（781）The dop portion of end（782）, taken off when described Open 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 engage and so as to realize link locking, now, the action bars（6）Cross section ellipse The major axis of shape is horizontal direction；When the action bars（6）It is described when the oval major axis rotated to cross section is vertical direction Gib head protuberance（793）With the dop portion（782）Adjacent surface depart from so as to realize unblock, now, it is described two extension branch Support member（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 on and cause the shear pin（731）In shearing hole corresponding to being inserted into, the extension support member on right side（7） Interior vertical extension（72）It is provided with groove（101）And motor（107）, the groove（101）It is interior to be provided with movable block （102）, the movable block（102）With the top pressure spring（75）Cooperation is fixedly connected, the movable block（102）Bosom position Put place and be provided with screw shell（105）, the movable block（102）Embedded in the groove（101）It is interior, and be slidably connected, it is described Groove（101）Opening is provided with the first spacing block set（103）, the groove（101）The internal movable block（102）Edge Provided with the second spacing block set（104）, first spacing block set（103）With second spacing block set（104）It is connected, institute State motor（107）It is provided with screw rod（106）, the screw rod（106）Vertical extension through right side（72）With the spiral shell Line sleeve（105）Screw thread is connected, the motor（107）Outer surface is provided with electronic-controlled installation（108）, the electricity Sub- control device（108）With the motor（107）Electricity Federation, the electronic-controlled installation（108）To control the driving Motor（107）Rotating speed, so as to as desired by the adjustment motor（107）Rotating speed control the movable block （102）Move left and right speed.
- A kind of 2. bridge expanssion joint overlay device for improving bridge performance as claimed in claim 1, it is characterised in that：Institute State vertical extension（792）With the gib head protuberance（793）Between be provided with sliding bevel portion（790）, the dop portion （782）Outer upper at be provided with corresponding to dop sliding bevel（780）, when described two extension support members（7）By When making its thrust close to each other and being recovered by released state to lock-out state, the sliding bevel portion（790）Can with it is described Corresponding dop sliding bevel（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 connect again Close to reenter lock-out state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233325.3A CN105648903B (en) | 2016-04-15 | 2016-04-15 | A kind of bridge expanssion joint overlay device for improving bridge performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233325.3A CN105648903B (en) | 2016-04-15 | 2016-04-15 | A kind of bridge expanssion joint overlay device for improving bridge performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105648903A CN105648903A (en) | 2016-06-08 |
| CN105648903B true CN105648903B (en) | 2018-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610233325.3A Active CN105648903B (en) | 2016-04-15 | 2016-04-15 | A kind of bridge expanssion joint overlay device for improving bridge performance |
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| CN (1) | CN105648903B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324118B (en) * | 2022-08-30 | 2023-07-25 | 海通建设集团有限公司 | Basement post-pouring belt leakage plugging structure and construction method |
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 |
| CN204097872U (en) * | 2014-09-30 | 2015-01-14 | 田印祥 | A kind of Longspan Bridge expanded joint structure |
| CN204298726U (en) * | 2014-12-02 | 2015-04-29 | 王祥国 | A kind of Expansion Units for Highway Bridges |
| CN105113394B (en) * | 2015-07-10 | 2016-10-05 | 闫晓荣 | A kind of with the bridge by motor-driven automatic cleaning type expansion gap device |
-
2016
- 2016-04-15 CN CN201610233325.3A patent/CN105648903B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105648903A (en) | 2016-06-08 |
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Legal Events
| Date | Code | Title | Description |
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| 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: Liu Tiejun Inventor after: Yin Jianhui Inventor after: Gong Ying Inventor after: Fan Lulu Inventor after: Luo Yanshan Inventor after: Li Xuhui Inventor before: Wang Jinrong |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20171206 Address after: 518109, Guangdong, Longhua New District, Longhua street, Heping East Road, Hong Kong long Science Park, science and Technology Incubation Center, 6 floor, D, G District, Shenzhen Applicant after: Henzhen Municipal Engineering Corporation 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 |