CN105803933A - Expansion joint covering device of municipal bridge - Google Patents
Expansion joint covering device of municipal bridge Download PDFInfo
- Publication number
- CN105803933A CN105803933A CN201610233447.2A CN201610233447A CN105803933A CN 105803933 A CN105803933 A CN 105803933A CN 201610233447 A CN201610233447 A CN 201610233447A CN 105803933 A CN105803933 A CN 105803933A
- Authority
- CN
- China
- Prior art keywords
- extension
- head
- disengagable
- structure body
- bridge structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
An expansion joint covering device of a municipal bridge is used for covering the road surface position of a bridge expansion joint, and comprises a rubber body (9) which is flush with the road surface of the bridge in horizontal height, a supporting body (8) which is located in the rubber body (9), and two extension supporting pieces (7) which move in the supporting body (8) towards each other and away from each other and are of a symmetrical structure. Each extension supporting piece (7) comprises a horizontal extension head portion (721) which can horizontally slide in a slide groove (81) of the supporting body (8), a vertical extension portion (72) which is connected with the horizontal extension head portion (721), and a supporting arm (71) which is connected with the lower end of the vertical extension portion (72) and extends towards an adjacent bridge structure body. The ends of the two extension supporting pieces (7) are each provided with a supporting disc (73) which is used for abutting against the adjacent bridge structure body.
Description
Technical field
The present invention relates to bridge field, be specially the covering device for expansion joint of a kind of municipal administration bridge.
Background technology
The road surface of bridge is often provided with expansion joint, in order to provide the allowance expanded with heat and contract with cold.For traffic safety and the serviceability safeguarding bridge pavement, generally require and this expansion joint is carried out elastomeric objects filling or covering.Known mode is to adopt the materials such as gum elastic to carry out covering or clogging.But, the installation of this elastic rubber material needs the matrix of road pavement to carry out the reprocessing such as surface cutting, in order to install described elastomeric material in place.And this easily causes and produces these working positions when driving to damage and then damage road surface matrix.And the installation and removal for this elastomeric material are also required to expend a large amount of manpower and time cost.
Summary of the invention
It is an object of the invention to provide the covering device for expansion joint of a kind of municipal administration bridge, it can overcome defect of the prior art.
nullThe covering device for expansion joint of the municipal bridge according to the present invention，For the road surface place of bridge expanssion joint is covered，Including the rubber body flushed with the level height of bridge pavement、It is positioned at the supporter within described rubber body、And can towards and away from mobile and that structure is symmetrical two extension support members in described supporter，Wherein，Said two extend in support member each include can level is slided in the chute of described supporter horizontal extension head、The vertical extension connected with described horizontal extension head and the support arm connecting with the lower end of described vertical extension and extending towards adjacent bridge structure body，Wherein，Described chute is provided with guide post，Two horizontal extension heads are installed on described guide post，Described guide post can make two horizontal extension heads remain stable for when moving left and right，Said two extends the end of support member and is provided with the support plate in order to abut with described adjacent bridge structure body，The end face of described support plate is provided with the shear pin being inserted in the shearing hole being arranged on described adjacent bridge structure body；Wherein, the vertical extension of two extended in support member is fixedly installed disengagable lock hook, another vertical extension is fixedly installed the disengagable locking dop of correspondence, being provided with the action bars that cross section is ellipse between described disengagable lock hook and described disengagable locking dop, described action bars is rotatably supported in be fixed on the supporting bar being connected with described bridge structure body；Wherein, the gib head protuberance of described disengagable lock hook includes being connected with adjacent bridge structure body and downward-sloping upper flexible extension and described upper flexible extension are connected vertical extension and the lower end that is positioned at described vertical extension；Described disengagable locking dop includes connected with adjacent bridge structure body and acclivitous lower flexible extension, is positioned at the card head of described lower flexible extension end, when described disengagable lock hook is in mutual lock-out state with described disengagable locking dop, described gib head protuberance engages thus realizing linking locking with the adjacent surface of described card head, now, the oval major axis of the cross section of described action bars is horizontal direction；When the major axis that described action bars rotates the ellipse to cross section is vertical direction, the adjacent surface of described gib head protuberance and described card head departs from thus realizing unlocking, now, said two extension support member can make a described support plate be pressed on adjacent bridge structure body and make in the shearing hole that described shear pin is inserted into correspondence under the effect of the top pressure spring being located at therebetween；Described chute left end is provided with elastic contact switch, the groove of described rubber body is provided with LED light, when described shear pin is inserted in the shearing hole of correspondence, the horizontal extension head in left side is in leftward position, and contact with described elastic contact switch, now described LED light lights, to point out described shear pin to have been inserted in the shearing hole of correspondence.
Pass through the present invention, can elastic back down and two support arm parts away from each other owing to being provided with, by coordinating with the supported hole on the side of matrix and can by place for the elastomeric material supporting at road surface place and flush with road surface by end card and the friction of matrix side.And this device is easily installed, reason is in that, it is before the mounting by being arranged on the sealed of hook part between two support arms and card head member, enable to two support arms and be in contraction state close to each other, therefore it is easy in the gap being successfully inserted between matrix, when described cladding system is fixed in place by needs, it is operated by the elliptic cross-section action bars with major axis shape, enable to described hook part and card head member disengages, thus the end of two support arms is pushed up press to matrix side to realize fixing by the elastic top opening force of elastic top pressure part.More importantly, when the described action bars with elliptic cross-section is in the contraction state vertical with described disengaged condition, by extruding or push said two support arm opposite to each other, said two support arm can close to each other and make described hook part and dop component elasticity deformation and be changed into locked state from disengaged condition thus described cladding system is converted to contraction state.This can carry out the conversion operation of this contraction state when transporting described cladding system manufacturing complete, it is also possible to takes when cladding system is removed by needs from flexible gap.This is have the arranging of respective guiding surface being engaged with each other time close to each other and realize by having the setting of the flexible rod portion tilted toward each other from respective arm and hook part and card head member automatically into the performance of locked state by pushing.And by arranging described action bars when being in described plumbness, it allows described hook part to move enough amounts to allow chain conjunction of described hook to disengage towards this action bars, and pushing said two support arm and be close to each other so that described action bars can servo-actuated or slave mode be followed freely rotatable to avoid interference with described sealed action when entering locked state.Whole apparatus structure is simple, runs ingenious, it is possible to operate easily to realize installation and removal effect, thus saving time and the cost of labor of installation and removal, and uses reliable, stabilized structure.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the cladding system of the present invention, there is shown said two and extends the state that support member is sealed each other；
Fig. 2 illustrates that the cladding system in Fig. 1 is in released state, state when namely two extension support members are disconnected from each other；Now described cladding system is installed in place in bridge expanssion joint.
Fig. 3 is the concrete enlarged diagram of the disengagable lock hook in Fig. 1 and disengagable dop.
Detailed description of the invention
Below in conjunction with Fig. 1-3, the present invention is described in detail.
nullThe covering device for expansion joint of a kind of municipal administration bridge according to embodiment，For the road surface place of bridge expanssion joint is covered，Including the rubber body 9 flushed with the level height of bridge pavement、It is positioned at the supporter 8 within described rubber body 9、And can towards and away from mobile and that structure is symmetrical two extension support members 7 in described supporter 8，Wherein，Said two extend in support member 7 each include can level is slided in the chute 81 of described supporter 8 horizontal extension head 721、The vertical extension 72 connected with described horizontal extension head 721 and the support arm 71 connecting with the lower end of described vertical extension 72 and extending towards adjacent bridge structure body，Wherein，Described chute 81 is provided with guide post 82，Two horizontal extension heads 721 are installed on described guide post 82，Described guide post 82 can make two horizontal extension heads 721 remain stable for when moving left and right，Said two extends the end of support member 7 and is provided with the support plate 73 in order to abut with described adjacent bridge structure body，The end face of described support plate 73 is provided with the shear pin 731 being inserted in the shearing hole being arranged on described adjacent bridge structure body；Wherein, the vertical extension 72 of two extended in support member 7 is fixedly installed disengagable lock hook 79, another vertical extension 72 is fixedly installed the disengagable locking dop 78 of correspondence, being provided with the action bars 6 that cross section is ellipse between described disengagable lock hook 79 and described disengagable locking dop 78, described action bars 6 is rotatably supported in be fixed on the supporting bar 61 being connected with described bridge structure body；Wherein, the gib head protuberance 793 of described disengagable lock hook 79 includes being connected with adjacent bridge structure body and downward-sloping upper flexible extension 791 and described upper flexible extension 791 are connected vertical extension 792 and the lower end that is positioned at described vertical extension 792；Described disengagable locking dop 78 includes connected with adjacent bridge structure body and acclivitous lower flexible extension 781, is positioned at the card head 782 of described lower flexible extension 781 end, when described disengagable lock hook 79 is in mutual lock-out state with described disengagable locking dop 78, described gib head protuberance 793 engages thus realizing linking locking with the adjacent surface of described card head 782, now, the oval major axis of the cross section of described action bars 6 is horizontal direction；When the major axis that described action bars 6 rotates the ellipse to cross section is vertical direction, the adjacent surface of described gib head protuberance 793 and described card head 782 departs from thus realizing unlocking, now, said two extension support member 7 can make a described support plate 73 be pressed on adjacent bridge structure body and make in the shearing hole that described shear pin 731 is inserted into correspondence under the effect of the top pressure spring 75 being located at therebetween；Described chute 81 left end is provided with elastic contact switch 51, the groove of described rubber body 9 is provided with LED light 52, when described shear pin 731 is inserted in the shearing hole of correspondence, the horizontal extension head 721 in left side is in leftward position, and contact with described elastic contact switch 51, now described LED light 52 lights, to point out described shear pin 731 to have been inserted in the shearing hole of correspondence.
Valuably, wherein, it is provided with sliding bevel portion 790 between described vertical extension 792 and described gib head protuberance 793, the outer upper place of described card head 782 is provided with the dop sliding bevel 780 of correspondence, when said two extends thrust that support member 7 is subject to making it close to each other and is recovered to lock-out state by released state, described sliding bevel portion 790 can be engaged so that with described corresponding dop sliding bevel 780 that described upper flexible extension 791, with described lower flexible extension 781, elastic deformation occurs, and then the adjacent surface of described gib head protuberance 793 and described card head 782 is re-engaged with to reenter lock-out state.
Can elastic back down and two support arm parts away from each other owing to being provided with, by coordinating with the supported hole on the side of matrix and can by place for the elastomeric material supporting at road surface place and flush with road surface by end card and the friction of matrix side.And this device is easily installed, reason is in that, it is before the mounting by being arranged on the sealed of hook part between two support arms and card head member, enable to two support arms and be in contraction state close to each other, therefore it is easy in the gap being successfully inserted between matrix, when described cladding system is fixed in place by needs, it is operated by the elliptic cross-section action bars with major axis shape, enable to described hook part and card head member disengages, thus the end of two support arms is pushed up press to matrix side to realize fixing by the elastic top opening force of elastic top pressure part.More importantly, when the described action bars with elliptic cross-section is in the contraction state vertical with described disengaged condition, by extruding or push said two support arm opposite to each other, said two support arm can close to each other and make described hook part and dop component elasticity deformation and be changed into locked state from disengaged condition thus described cladding system is converted to contraction state.This can carry out the conversion operation of this contraction state when transporting described cladding system manufacturing complete, it is also possible to takes when cladding system is removed by needs from flexible gap.This is have the arranging of respective guiding surface being engaged with each other time close to each other and realize by having the setting of the flexible rod portion tilted toward each other from respective arm and hook part and card head member automatically into the performance of locked state by pushing.And by arranging described action bars when being in described plumbness, it allows described hook part to move enough amounts to allow chain conjunction of described hook to disengage towards this action bars, and pushing said two support arm and be close to each other so that described action bars can servo-actuated or slave mode be followed freely rotatable to avoid interference with described sealed action when entering locked state.
By with upper type, those skilled in the art can make various change according to mode of operation within the scope of the invention.
Claims (2)
- null1. the covering device for expansion joint of a municipal bridge，For the road surface place of bridge expanssion joint is covered，Including the rubber body (9) flushed with the level height of bridge pavement、It is positioned at the supporter (8) that described rubber body (9) is internal、And can towards and away from mobile and that structure is symmetrical two extensions support member (7) in described supporter (8)，Wherein，Said two extend in support member (7) each include can level is slided in the chute (81) of described supporter (8) horizontal extension head (721)、With the vertical extension (72) that described horizontal extension head (721) connects and the support arm (71) that connects with the lower end of described vertical extension (72) and extend towards adjacent bridge structure body，Wherein，Described chute (81) is provided with guide post (82)，Two horizontal extension heads (721) are installed on described guide post (82)，Described guide post (82) can make two horizontal extension heads (721) remain stable for when moving left and right，Said two extends the end of support member (7) and is provided with the support plate (73) in order to abut with described adjacent bridge structure body，The end face of described support plate (73) is provided with the shear pin (731) being inserted in the shearing hole being arranged on described adjacent bridge structure body；Wherein, the vertical extension (72) of two extended in support member (7) is fixedly installed disengagable lock hook (79), another vertical extension (72) is fixedly installed the disengagable locking dop (78) of correspondence, being provided with the action bars (6) that cross section is ellipse between described disengagable lock hook (79) and described disengagable locking dop (78), described action bars (6) is rotatably supported in be fixed on the supporting bar (61) being connected with described bridge structure body；Wherein, the gib head protuberance (793) of described disengagable lock hook (79) includes being connected with adjacent bridge structure body and downward-sloping upper flexible extension (791) and described upper flexible extension (791) are connected vertical extension (792) and the lower end that is positioned at described vertical extension (792)；Described disengagable locking dop (78) includes connected with adjacent bridge structure body and acclivitous lower flexible extension (781), is positioned at the card head (782) of described lower flexible extension (781) end, when described disengagable lock hook (79) is in mutual lock-out state with described disengagable locking dop (78), described gib head protuberance (793) engages thus realizing linking locking with the adjacent surface of described card head (782), now, the oval major axis of the cross section of described action bars (6) is horizontal direction；When the major axis that described action bars (6) rotates the ellipse to cross section is vertical direction, the adjacent surface of described gib head protuberance (793) and described card head (782) departs from thus realizing unlocking, now, said two extension support member (7) can make a described support plate (73) be pressed on adjacent bridge structure body and make in the shearing hole that described shear pin (731) is inserted into correspondence under the effect being located at top pressure spring therebetween (75)；Described chute (81) left end is provided with elastic contact switch (51), the groove of described rubber body (9) is provided with LED light (52), when described shear pin (731) is inserted in the shearing hole of correspondence, the horizontal extension head (721) in left side is in leftward position, and contact with described elastic contact switch (51), now described LED light (52) lights, to point out described shear pin (731) to have been inserted in the shearing hole of correspondence.
- null2. the covering device for expansion joint of a kind of municipal administration bridge as claimed in claim 1，Wherein，It is provided with sliding bevel portion (790) between described vertical extension (792) and described gib head protuberance (793)，The outer upper place of described card head (782) is provided with the dop sliding bevel (780) of correspondence，When said two extends thrust that support member (7) is subject to making it close to each other and is recovered to lock-out state by released state，Described sliding bevel portion (790) can be engaged so that with described corresponding dop sliding bevel (780) that described upper flexible extension (791), with described lower flexible extension (781), elastic deformation occurs，And then the adjacent surface of described gib head protuberance (793) and described card head (782) is re-engaged with to reenter lock-out state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233447.2A CN105803933A (en) | 2016-04-15 | 2016-04-15 | Expansion joint covering device of municipal bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233447.2A CN105803933A (en) | 2016-04-15 | 2016-04-15 | Expansion joint covering device of municipal bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105803933A true CN105803933A (en) | 2016-07-27 |
Family
ID=56459163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610233447.2A Pending CN105803933A (en) | 2016-04-15 | 2016-04-15 | Expansion joint covering device of municipal bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105803933A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088120U (en) * | 1991-01-25 | 1991-11-06 | 陕西省公路局 | Arrangement of expansion joints for bridges |
| JP2007138467A (en) * | 2005-11-16 | 2007-06-07 | Juichi Yamauchi | Load bearing type expansion device of elevated road and its construction method |
| 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 CN201610233447.2A patent/CN105803933A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088120U (en) * | 1991-01-25 | 1991-11-06 | 陕西省公路局 | Arrangement of expansion joints for bridges |
| JP2007138467A (en) * | 2005-11-16 | 2007-06-07 | Juichi Yamauchi | Load bearing type expansion device of elevated road and its construction method |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105735124A (en) | Bridge expansion joint coverage device capable of stably running | |
| CN105735119A (en) | High-stability bridge expansion joint covering assembly | |
| CN105839531A (en) | Covering device for expansion joint of municipal bridge | |
| CN105735122A (en) | Expansion joint covering device for municipal bridge | |
| CN105648907A (en) | Municipal bridge expansion joint covering device convenient to install | |
| CN105803933A (en) | Expansion joint covering device of municipal bridge | |
| CN105672127A (en) | Bridge expansion joint covering device high in safety | |
| CN105735121A (en) | Covering mechanism for bridge expansion joint | |
| CN105648905A (en) | Bridge expansion joint covering assembly with LED indicating lamp | |
| CN105648904A (en) | Bridge expansion joint covering device with buffering function | |
| CN105735125A (en) | Indicatable bridge expansion joint coverage structure | |
| CN105648903A (en) | Bridge expansion joint covering device capable of increasing service performance of bridge | |
| CN105839524A (en) | Simple bridge expansion joint covering mechanism | |
| CN105839525A (en) | Bridge expansion joint covering device flexible to use | |
| CN105887671A (en) | Cover component for covering bridge expansion joint | |
| CN105862582A (en) | Municipal bridge expansion joint covering device with indication function | |
| CN105839526A (en) | Bridge expansion joint covering structure | |
| CN105735120A (en) | Bridge expansion joint covering mechanism with adjustable tightness | |
| CN105648906A (en) | Bridge expansion joint covering device | |
| CN105735123A (en) | Easy-to-install bridge expansion joint covering structure | |
| CN105887670A (en) | Covering device for expansion joint of bridge pavement | |
| CN105839528A (en) | Bridge expansion joint covering device with vibration attenuation function | |
| CN105839527A (en) | Covering device for bridge expansion joint | |
| CN105839529A (en) | Bridge expansion joint covering mechanism provided with sound insulation cover | |
| CN105862580A (en) | Bridge expansion joint covering equipment convenient to mount |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160727 |