CN105862581B - A kind of bridge expanssion joint overlay device for improving service life - Google Patents
A kind of bridge expanssion joint overlay device for improving service life Download PDFInfo
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- CN105862581B CN105862581B CN201610233615.8A CN201610233615A CN105862581B CN 105862581 B CN105862581 B CN 105862581B CN 201610233615 A CN201610233615 A CN 201610233615A CN 105862581 B CN105862581 B CN 105862581B
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- extension
- dop
- bridge
- vertical extension
- disengagable
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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 for improving service life, 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 to the support plate that is 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 service life.
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 is produced, damages and then damages road surface matrix.And be also required to expend big for the installation and removal of this elastomeric material
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 service life, it can overcome existing
Defect in technology.
According to the bridge expanssion joint overlay device of the raising service life of the present invention, at the road surface to bridge expanssion joint
Covered, including flushed with the level height of bridge pavement rubber body, the supporter inside the rubber body,
And can in the supporter towards and away from two extension support members that mobile and structure is symmetrical, wherein, it is described
Each horizontal extension head for including smoothly moving in the chute reclaimed water of the supporter in two extension support members, with
The vertical extension of horizontal extension head connection and it is connected with the lower end of the vertical extension and towards adjacent bridge
The support arm of girder construction body extension, wherein, the end of described two extension support members, which is provided with, to be used to and the adjacent bridge
The support plate that girder construction body is abutted, is provided with to be inserted on the end face of the support plate and is arranged on the adjacent bridge
Shear pin in the shearing hole of structure；Wherein, be fixedly installed can for the vertical extensions of one in two extension support members
Lock hook is disengaged, another vertical extension is fixedly installed corresponding disengagable locking dop, in the disengagable locking
Action bars of the cross section for ellipse is provided between hook and the disengagable locking dop, the action bars is rotatably supported
In in the support rod being fixedly connected with the bridge structure body；Wherein, the disengagable lock hook includes and adjacent bridge knot
Structure body be connected and tilt down upper flexible extension, with the upper flexible extension be connected vertical extension and positioned at institute
State the gib head protuberance of the lower end of vertical extension；The disengagable locking dop includes solid with adjacent bridge structure body
Connect and acclivitous lower flexible extension, the dop portion positioned at the lower flexible extension end, when the disengagable lock
When determining hook and the disengagable locking dop in mutually locking state, the gib head protuberance and the adjacent surface in the dop portion
Engagement links locking so as to realize, now, and the oval major axis of the cross section of the action bars is horizontal direction；As the behaviour
When the oval major axis rotated as bar to cross section is vertical direction, the gib head protuberance and the adjacent surface in the dop portion
Depart to realize unblock, now, described two extension support members can be in the presence of top pressure spring therebetween
And make it that the support plate is pressed on adjacent bridge structure body and so that the shear pin is inserted into corresponding shearing hole
In, the vertical extension in the extension support member on the right side is provided with groove and motor, the groove provided with activity
Block, the movable block coordinates with the top pressure spring to be fixedly connected, and screw shell is provided with the movable block bosom position,
The movable block is embedded in the groove, and sliding connection, and the first spacing block set is provided with the slot opening, described recessed
The movable block edge inside groove is provided with the second spacing block set, and first spacing block set is matched somebody with somebody with second spacing block set
Connection is closed, the motor is provided with screw rod, vertical extension and the screw shell of the screw rod through the right side
Screw thread is connected, and the motor outer surface is coated with radiating fin, and the radiating fin is to by the motor
Produced heat absorption and dissipated during operation, prevent during the motor long-play that temperature is too high and burns.
By the present invention, due to be provided with 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 the hook part and dop part to disengage, so that 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 the cladding system is converted into contraction state from disengaged condition.This can manufactured
Finish and carry out when transporting the cladding system conversion operation of this contraction state, can also need cladding system from flexible
Taken when being removed in gap.This performance by pushing automatically into locked state is by with from respective arm
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
The setting of respective guiding surface is realized.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 from the interference 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 that time and the cost of labor of installation and removal are saved, 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 state of the cladding system when the extension support member of released state, i.e., two is disconnected from each other in Fig. 1；
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 service life of embodiment, for the road to bridge expanssion joint
Covered at face, including flushed with the level height of bridge pavement rubber body 9, inside the rubber body 9
Supporter 8 and two extension support members 7 that can be in the supporter 8 towards and away from mobile and structure symmetrically,
Wherein, each water for including smoothly moving in the reclaimed water of chute 81 of the supporter 8 in described two extension support members 7
Flat extension head 721, the vertical extension 72 being connected with the horizontal extension head 721 and with the vertical extension 72
The support arm 71 that lower end connects and extended towards adjacent bridge structure body, wherein, the end of described two extension support members 7 is equal
The support plate 73 to be abutted with the adjacent bridge structure body is provided with, use is provided with the end face of the support plate 73
With the shear pin 731 being inserted into the shearing hole for being arranged on the adjacent bridge structure body；Wherein, two extension support members 7
In the vertical extension 72 of one be fixedly installed disengagable lock hook 79, another vertical extension 72 is fixedly installed
Corresponding disengagable locking dop 78, horizontal stroke is provided between the disengagable lock hook 79 and the disengagable locking dop 78
Section is oval action bars 6, and the action bars 6 is rotatably supported in the supporting being fixedly connected with the bridge structure body
On bar 61；Wherein, the upper elasticity that the disengagable lock hook 79 includes being connected and tilting down with adjacent bridge structure body is prolonged
Extending portion 791, with the upper flexible extension 791 be connected vertical extension 792 and under the vertical extension 792
The gib head protuberance 793 of end；The disengagable locking dop 78 includes being connected with adjacent bridge structure body and to updip
Lower flexible extension 781 tiltedly, the dop portion 782 positioned at the lower end of flexible extension 781, when the disengagable locking
When hook 79 is in mutually locking state with the disengagable locking dop 78, the gib head protuberance 793 and the dop portion 782
Adjacent surface engagement link locking so as to realizing, now, the oval major axis of the cross section of the action bars 6 is level side
To；When the oval major axis that the action bars 6 is rotated to cross section is vertical direction, the gib head protuberance 793 and institute
The adjacent surface for stating dop portion 782 departs from so as to realizing unblock, now, it is described two extend support members 7 can located at the two it
Between top pressure spring 75 in the presence of and the support plate 73 is pressed on adjacent bridge structure body and is caused described
Shear pin 731 is inserted into corresponding shearing hole, and the vertical extension 72 in the extension support member 7 on the right side is provided with groove
101 and motor 107, movable block 102 is provided with the groove 101, and the movable block 102 coordinates with the top pressure spring 75
It is fixedly connected, screw shell 105 is provided with the bosom position of movable block 102, the movable block 102 is embedded in the groove
In 101, and it is slidably connected, the institute inside the first spacing block set 103, the groove 101 is provided with the opening of groove 101
The edge of movable block 102 is stated provided with the second spacing block set 104, first spacing block set 103 and second spacing block set 104
Be connected, the motor 107 be provided with screw rod 106, the screw rod 106 through the right side vertical extension 72 with
The screw thread of screw shell 105 is connected, and the outer surface of motor 107 is coated with radiating fin 108, the radiating fin
Produced heat absorption and dissipated when piece 108 is the motor 107 to be run, prevent the motor 107
Temperature is too high and burn during long-play.
Valuably, wherein, be provided with sliding bevel portion between the vertical extension 792 and the gib head protuberance 793
790, corresponding dop sliding bevel 780 is provided with the outer upper in the dop portion 782, 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
The corresponding dop sliding bevel 780 is engaged so that the upper flexible extension 791 and the lower flexible extension 781
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 be provided with 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, enables to the hook part and dop part to disengage, so that 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 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 performance by pushing automatically into locked state is by with inclining toward each other from respective arm
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
The setting in face is realized.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
The action bars can be servo-actuated during the nearly locked state so as to entrance or slave mode follows and freely rotates to avoid interference with the lock
Conjunction is acted.
By the way that with upper type, those skilled in the art can make various according to mode of operation within the scope of the invention
Change.
Claims (2)
1. a kind of bridge expanssion joint overlay device for improving service life, for being covered at the road surface to bridge expanssion joint,
The rubber body flushed including the level height with 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）, its
In, described two extension support members（7）In each include can be in the supporter（8）Chute（81）Reclaimed water is smoothly moved
Horizontal extension head（721）And the horizontal extension head（721）The vertical extension of connection（72）And with it is described vertical
Extension（72）Lower end connection and the support arm extended towards adjacent bridge structure body（71）, wherein, described two extensions
Support member（7）End be provided with to the support plate that is abutted with the adjacent bridge structure body（73）, in the support
Disk（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）It is fixedly installed corresponding disengagable locking dop（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 engagement link locking so as to realizing, 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 realizing 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）It is inserted into corresponding shearing hole, 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 is set at position
There is screw shell（105）, the movable block（102）It is embedded in the groove（101）It is interior, and sliding connection, the groove
（101）The first spacing block set is provided with opening（103）, the groove（101）The internal movable block（102）Edge is provided with
Second spacing block set（104）, first spacing block set（103）With second spacing block set（104）It is connected, it is described to drive
Dynamic motor（107）It is provided with screw rod（106）, the screw rod（106）Vertical extension through right side（72）With the thread bush
Cylinder（105）Screw thread is connected, the motor（107）Outer surface is coated with radiating fin（108）, the radiating fin
（108）To by the motor（107）Produced heat absorption and dissipated during operation, prevent the motor
（107）Temperature is too high and burn during long-play.
2. a kind of bridge expanssion joint overlay device for improving service life as claimed in claim 1, wherein, the vertical extension
Portion（792）With the gib head protuberance（793）Between be provided with sliding bevel portion（790）, the dop portion（782）Outside on
Edge is provided with corresponding dop sliding bevel（780）, when described two extension support members（7）By making its close to each other
Thrust and when being recovered by released state to lock-out state, the sliding bevel portion（790）It can be slided with the corresponding dop
Inclined-plane（780）It is engaged so that the upper flexible extension（791）With the lower flexible extension（781）Generation elasticity becomes
Shape, and then cause the gib head protuberance（793）With the dop portion（782）Adjacent surface re-engage with to reenter lock
Determine state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233615.8A CN105862581B (en) | 2016-04-15 | 2016-04-15 | A kind of bridge expanssion joint overlay device for improving service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233615.8A CN105862581B (en) | 2016-04-15 | 2016-04-15 | A kind of bridge expanssion joint overlay device for improving service life |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105862581A CN105862581A (en) | 2016-08-17 |
| CN105862581B true CN105862581B (en) | 2017-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610233615.8A Active CN105862581B (en) | 2016-04-15 | 2016-04-15 | A kind of bridge expanssion joint overlay device for improving service life |
Country Status (1)
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| CN (1) | CN105862581B (en) |
Family Cites Families (7)
| 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 |
| CN104963283B (en) * | 2015-07-10 | 2016-06-15 | 永康市丽猛机械设备有限公司 | A kind of bridge of the automatic cleaning type expansion gap device of high efficiency and heat radiation |
| CN105428024A (en) * | 2016-01-04 | 2016-03-23 | 陈建 | Transformer installation device capable of running stably |
-
2016
- 2016-04-15 CN CN201610233615.8A patent/CN105862581B/en active Active
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| CN105862581A (en) | 2016-08-17 |
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