CN105839523A - Safe bridge expansion joint covering device - Google Patents
Safe bridge expansion joint covering device Download PDFInfo
- Publication number
- CN105839523A CN105839523A CN201610233336.1A CN201610233336A CN105839523A CN 105839523 A CN105839523 A CN 105839523A CN 201610233336 A CN201610233336 A CN 201610233336A CN 105839523 A CN105839523 A CN 105839523A
- Authority
- CN
- China
- Prior art keywords
- extension
- disengagable
- structure body
- support
- 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.)
- Granted
Links
- 238000005253 cladding Methods 0.000 claims description 18
- 238000010008 shearing Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 230000005489 elastic deformation Effects 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 description 10
- 230000008602 contraction Effects 0.000 description 8
- 239000013536 elastomeric material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001473780 Sideroxylon lanuginosum Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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
-
- 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
- E01D19/062—Joints having intermediate beams
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
A safe bridge expansion joint covering device is used for covering the pavement of a bridge expansion joint and comprises a rubber body (9) which is flush with a bridge pavement in horizontal height, a support body (8) located in the rubber body (9) as well as two extending support parts (7) which can move in the support body (8) in the same direction and in the opposite directions and are mutually symmetric in structure, wherein each of the two extending support parts (7) comprises a horizontal extending head part (721) horizontally sliding in a sliding chute (81) in the support body (8), a vertical extending part (72) connected with the horizontal extending head part (721) and a support arm (71) which is connected with the lower end of the vertical extending part (72) and extends in the direction of an adjacent bridge structure body, and support discs (73) which are used for being butted against the adjacent bridge structure body are arranged at the end parts of the two extending support parts (7).
Description
Technical field
The present invention relates to bridge field, the safe cladding system of a kind of bridge expanssion joint.
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 of safeguarding bridge pavement, generally require and this expansion joint is carried out elastomeric objects filling or covering.Known mode is to use the materials such as gum elastic to cover or clog.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 to produce these working positions when driving and damages 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 safe cladding system of a kind of bridge expanssion joint, it can overcome defect of the prior art.
nullThe safe cladding system of the bridge expanssion joint according to the present invention，Cover at the road surface to bridge expanssion joint，Including the rubber body flushed with the level height of bridge pavement、It is positioned at the supporter within described rubber body、And can be 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，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，And described shear pin is the metal material being magnetized；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 cross section between described disengagable lock hook and described disengagable locking dop is oval action bars, and described action bars is rotatably supported in be fixed in the support rod being connected with described bridge structure body；Wherein, 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 gib head protuberance of 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 with the adjacent surface of described card head thus realizes linking locking, 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 realizes unlocking, now, said two extension support member can make 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；The Magnet of adsorbable described shear pin is installed on the inwall in described shearing hole, when described shear pin is by described magnet adsorption, described rubber body can be made to consolidate and be arranged in bridge expanssion joint.
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 the elastomeric material supporting at road surface in place and can be flushed with road surface with the friction of matrix side by end card.And this device is easily installed, reason is, it is before the mounting by being arranged on the sealed of the 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 secured in place by needs, be there is the elliptic cross-section action bars of long shape shaft by operation, enable to described hook part and card head member disengages, thus by the elastic top opening force of elastic top splenium part, the end of two support arms is pushed up and press to matrix side to realize fixing.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 be close to each other and make described hook part and the deformation of dop component elasticity 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 from flexible gap by needs.This is to 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 by pushing automatically into the performance of locked state.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 to realize installation and removal effect easily, thus save 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 the most sealed；
Fig. 2 shows that the cladding system in Fig. 1 is in released state, state when i.e. two extension support members are disconnected from each other；The most described cladding system is installed in bridge expanssion joint in place.
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 safe cladding system of a kind of bridge expanssion joint according to embodiment，Cover at the road surface to bridge expanssion joint，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 be 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，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 31 being arranged on described adjacent bridge structure body，And described shear pin 731 is the metal material being magnetized；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 cross section between described disengagable lock hook 79 and described disengagable locking dop 78 is oval action bars 6, and described action bars 6 is rotatably supported in be fixed in the support rod 61 being connected with described bridge structure body；Wherein, 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 gib head protuberance 793 of 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 with the adjacent surface of described card head 782 thus realizes linking locking, 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 realizes unlocking, now, said two extension support member 7 can make described support plate 73 be pressed on adjacent bridge structure body and make in the shearing hole 31 that described shear pin 731 is inserted into correspondence under the effect of the top pressure spring 75 being located at therebetween；The Magnet 32 of adsorbable described shear pin 731 is installed on the inwall in described shearing hole 31, when described shear pin 731 is adsorbed by described Magnet 32, described rubber body 9 can be made to consolidate and be arranged in bridge expanssion joint.
Valuably, wherein, it is provided with sliding bevel portion 790 between described vertical extension 792 and described gib head protuberance 793, the dop sliding bevel 780 of correspondence it is provided with at the outer upper of described card head 782, when said two extends support member 7 by making its thrust close to each other be 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 occurs elastic deformation with described lower flexible extension 781, and then described gib head protuberance 793 is re-engaged with to reenter lock-out state with the adjacent surface of described card head 782.
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 the elastomeric material supporting at road surface in place and can be flushed with road surface with the friction of matrix side by end card.And this device is easily installed, reason is, it is before the mounting by being arranged on the sealed of the 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 secured in place by needs, be there is the elliptic cross-section action bars of long shape shaft by operation, enable to described hook part and card head member disengages, thus by the elastic top opening force of elastic top splenium part, the end of two support arms is pushed up and press to matrix side to realize fixing.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 be close to each other and make described hook part and the deformation of dop component elasticity 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 from flexible gap by needs.This is to 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 by pushing automatically into the performance of locked state.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 safe cladding system of a bridge expanssion joint，Cover at the road surface to bridge expanssion joint，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 be 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，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 (31) being arranged on described adjacent bridge structure body，And described shear pin (731) is the metal material being magnetized；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 cross section between described disengagable lock hook (79) and described disengagable locking dop (78) is oval action bars (6), and described action bars (6) is rotatably supported in be fixed in the support rod (61) being connected with described bridge structure body；Wherein, 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 gib head protuberance (793) of 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 with the adjacent surface of described card head (782) thus realizes linking locking, 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 realizes unlocking, now, said two extension support member (7) can make described support plate (73) be pressed on adjacent bridge structure body and make in the shearing hole (31) that described shear pin (731) is inserted into correspondence under the effect being located at top pressure spring therebetween (75)；The Magnet (32) of adsorbable described shear pin (731) is installed on the inwall of described shearing hole (31), when described shear pin (731) is adsorbed by described Magnet (32), described rubber body (9) can be made to consolidate and be arranged in bridge expanssion joint.
- nullThe safe cladding system of a kind of bridge expanssion joint the most 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 dop sliding bevel (780) of correspondence it is provided with at the outer upper of described card head (782)，When said two extends support member (7) by making its thrust close to each other be 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) occurs elastic deformation with described lower flexible extension (781)，And then described gib head protuberance (793) is re-engaged with to reenter lock-out state with the adjacent surface of described card head (782).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233336.1A CN105839523B (en) | 2016-04-15 | 2016-04-15 | A kind of safe cladding system of bridge expanssion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233336.1A CN105839523B (en) | 2016-04-15 | 2016-04-15 | A kind of safe cladding system of bridge expanssion joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105839523A true CN105839523A (en) | 2016-08-10 |
| CN105839523B CN105839523B (en) | 2017-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610233336.1A Active CN105839523B (en) | 2016-04-15 | 2016-04-15 | A kind of safe cladding system of bridge expanssion joint |
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| CN (1) | CN105839523B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3423119A1 (en) * | 1984-06-22 | 1986-01-02 | Kober Ag, Glarus | Device for laying an elastomeric sealing profile in strip form in expansion joints of carriageways |
| CN201901844U (en) * | 2010-12-08 | 2011-07-20 | 衡水橡胶股份有限公司 | Expansion device for railway bridges |
| CN203768806U (en) * | 2014-04-15 | 2014-08-13 | 金陵科技学院 | Bridge expansion joint |
| CN204298726U (en) * | 2014-12-02 | 2015-04-29 | 王祥国 | A kind of Expansion Units for Highway Bridges |
| CN204714374U (en) * | 2015-05-23 | 2015-10-21 | 河南省矿山起重机有限公司 | A kind of hoisting box locking assembly |
| CN105428024A (en) * | 2016-01-04 | 2016-03-23 | 陈建 | Transformer installation device capable of running stably |
-
2016
- 2016-04-15 CN CN201610233336.1A patent/CN105839523B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3423119A1 (en) * | 1984-06-22 | 1986-01-02 | Kober Ag, Glarus | Device for laying an elastomeric sealing profile in strip form in expansion joints of carriageways |
| CN201901844U (en) * | 2010-12-08 | 2011-07-20 | 衡水橡胶股份有限公司 | Expansion device for railway bridges |
| CN203768806U (en) * | 2014-04-15 | 2014-08-13 | 金陵科技学院 | Bridge expansion joint |
| CN204298726U (en) * | 2014-12-02 | 2015-04-29 | 王祥国 | A kind of Expansion Units for Highway Bridges |
| CN204714374U (en) * | 2015-05-23 | 2015-10-21 | 河南省矿山起重机有限公司 | A kind of hoisting box locking assembly |
| CN105428024A (en) * | 2016-01-04 | 2016-03-23 | 陈建 | Transformer installation device capable of running stably |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105839523B (en) | 2017-10-31 |
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Effective date of registration: 20201209 Address after: No.5-906, Wancheng yujingyuan, west side of Taoyuan North Road, Zhongxing Town, Siyang County, Suqian City, Jiangsu Province Patentee after: Jiangsu Ronglian Project Management Co.,Ltd. Address before: 3 / F, block a, Haipai City, Yunhe South Road, Sucheng District, Suqian City, Jiangsu Province Patentee before: Jiangsu Qizhi Construction Engineering Co.,Ltd. |
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