CN102086628A - Comb plate bridge expansion device - Google Patents
Comb plate bridge expansion device Download PDFInfo
- Publication number
- CN102086628A CN102086628A CN 201010595118 CN201010595118A CN102086628A CN 102086628 A CN102086628 A CN 102086628A CN 201010595118 CN201010595118 CN 201010595118 CN 201010595118 A CN201010595118 A CN 201010595118A CN 102086628 A CN102086628 A CN 102086628A
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- plate
- fixed
- comb plate
- anchor plates
- fixedly connected
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Abstract
The invention discloses a comb plate bridge expansion device, which is provided with a fixed comb plate, a sliding comb plate and a fixed horizontal support sliding plate, wherein the fixed comb plate and the fixed horizontal support sliding plate are fixedly connected into a whole. The device is characterized by also comprising vertical support plates and t-shaped anchor plates, wherein the left vertical support plate, the left t-shaped anchor plate and the fixed horizontal support sliding plate are fixedly connected into a whole; the right vertical support plate, the right t-shaped anchor plate and the fixed horizontal support sliding plate are fixedly connected into a whole; the left t-shaped anchor plate is fixedly connected with a bridge abutment or beam body left embedded bar; the right t-shaped anchor plate is fixedly connected with a bridge abutment or beam body right embedded bar; a reinforcement mat consisting of horizontal through reinforcing steel bars and horizontal transverse bars is fixedly connected with the top surfaces of the t-shaped anchor plates; and C50 concrete is poured on the reinforcement mat. By adopting the device, problems caused by direct connection of bolts with concrete are completely solved, bridge design requirement for rigid anchoring is met, and the bridge hazard of easy loosening and falling of the conventional device is fundamentally eliminated.
Description
Technical field
The invention belongs to the bridge construction field, be specifically related to the comb plate, comb joint bridge extension joint.
Background technology
Tradition has bolt stream shape slab bridge beam stretching device to be very easy to loose or dislocation and can not to reach world today's bridge design requirement.Tradition has bolt comb teeth shape stretching device to be combined by a pair of comb plate, and with the direct anchoring of bolt, rolls repeatedly at automobile and is easy to loose or dislocation in the impact process.
Its structure is to stamp the hole on the concrete of bridge, in bolt-inserting hole, irritates then and goes up cementing agent (as glue, cement etc.) with bolt, by fixing bolt the comb plate, comb joint of two butt joints is fixed, and plays the effect of sealing two bridge floor butt joints.But the connected mode of this bolt and bridge floor, garage just generally bolt looseness can occur soon, or the bolt phenomenon of being cut off, so the joint of bridge floor is wanted frequent maintenance.
Summary of the invention
The present invention is a kind of comb plate bridge extension joint that uses on bridge, and what solve is that traditional comb teeth shape stretching device just can cause the loosening easily problem of escaping danger of comb plate because of bolt is arranged.
Comb plate bridge extension joint of the present invention, fixed fingers plate, slip comb plate and fixed level support skid are arranged, fixed fingers plate and fixed level support skid are fixed with one, it is characterized in that: also include perpendicular gripper shoe and seven font anchor plates, the perpendicular gripper shoe in a left side, left seven font anchor plates, fixed level support skid three are fixed with one, and right perpendicular gripper shoe, right seven font anchor plates, slip comb plate three are fixed with one;
A left side seven font anchor plates and abutment or beam body left side embedded bar are connected, and the right embedded bar of right seven font anchor plates and abutment or beam body is connected;
Constitute steel mesh reinforcement and seven font anchor plate end faces are connected with the perfectly straight reinforcing bar of level and horizontal horizontal bar, build the C50 concrete on the steel mesh reinforcement.
Aforesaid comb plate bridge extension joint, it is characterized in that: slip comb plate bottom surface or little groove of fixed level support skid end face processing, fill up little groove with water proof rubber circle bar card pressure, smear ointment so that reduce level friction resistance between the horizontal water proof rubber circle bar, again can water-tight.
Perpendicular gripper shoe and seven font anchor plates 6 all adopt the Q345C steel plate of different-thickness to make, and stretching device profile configuration is as saddle, so use Pinyin abbreviation MA, plan view is SX just as comb shape with Pinyin abbreviation, CH is the name of product code name, whole called after CH-MASX.
There are following 2 points core of the present invention;
1,The rigidity anchoring, with the perpendicular gripper shoe lateral vertical welding of left side seven font anchor plates and left side, weld vertical simultaneously and fixed level support skid bottom surface, fixed fingers plate bottom surface and the overlapping welding of fixed level support skid end face, again with the perpendicular gripper shoe lateral vertical welding of right side seven font anchor plates and right side, simultaneously perpendicular to the overlapping welding in slip comb plate bottom surface, when construction and installation, section and abutment or the welding of beam body embedded bar with seven font anchor plates, constitute steel mesh reinforcement and the welding of seven font anchor plate end faces with perfectly straight reinforcing bar of level and horizontal horizontal bar then, build the C50 concrete at last, so just can eliminate fully and directly be connected the problem of bringing, reach the bridge design requirement of rigidity anchoring with concrete with bolt.
2, water-tight with slip comb plate bottom surface or little groove of fixed level support skid end face processing, fills up little groove with water proof rubber circle bar 3 pressures, smears ointment so that reduce level friction resistance between the two horizontal water proof rubbers circle bars, again can water-tight.
Description of drawings
Fig. 1 is the cross-sectional configuration schematic diagram of the embodiment of the invention.
Fig. 2 is the horizontal plane mounting structure schematic diagram of the embodiment of the invention.
The specific embodiment
The description of symbols of Fig. 1:Fixed fingers plate 1, slip comb plate 2, water proof rubber circle bar 3, fixed level support skid 4, the perpendicular gripper shoe 5.1 in a left side, right perpendicular gripper shoe 5.2, a left side seven font anchor plates 6.1, left seven font anchor plates 6.2, left embedded bar 7.1, right embedded bar 7.2, the perfectly straight reinforcing bar 8 of level, horizontal reinforcement 9, abutment or beam body 10, deck paving 11, C50 concrete 12, the pre-buried end reinforcing bar 13.1 in a left side, right pre-buried end reinforcing bar 13.2, dash rubber 14.
The non-bolt comb plate bridge extension joint of the embodiment of the invention, fixed fingers plate 1, slip comb plate 2 and fixed level support skid 4 are arranged, fixed fingers plate 1 is fixed with one with fixed level support skid 4, it is characterized in that: also include perpendicular gripper shoe 5.1,5.2 and seven font anchor plates 6.1,6.2, the perpendicular gripper shoe 5.1 in a left side, left seven font anchor plates 6.1, fixed level support skid 4 threes are fixed with one, and right perpendicular gripper shoe 5.2, right seven font anchor plates 6.2, slip comb plate 2 threes are fixed with one;
A left side seven font anchor plates 6.1 are connected with abutment or beam body left side embedded bar 7.1, and right seven font anchor plates 6.2 are connected with abutment or the right embedded bar 7.2 of beam body; Embedded bar also can be provided with pre-buried end reinforcing bar 13.1,13.2, its reinforcement effect for 7.1,7.2 times.
Constitute steel mesh reinforcements with the perfectly straight reinforcing bar 8 of level and horizontal horizontal bar 9 then and seven font anchor plate end faces are connected, build C50 concrete 12 at last.
With slip comb plate 2 bottom surfaces and little groove of fixed level support skid 4 end faces processing, fill up little groove with water proof rubber circle bar 3 card pressures, smear ointment so that reduce level friction resistance between the two horizontal water proof rubbers circle bars, again can water-tight.
Concrete operations mode: earlier with the perpendicular gripper shoe 5.1 lateral vertical welding in left side seven font anchor plates 6.1 and left side, weld vertical simultaneously and fixed level support skid 4 bottom surfaces, fixed fingers plate 1 bottom surface and the overlapping welding of fixed level support skid 4 end faces, appoint the welding of gripper shoe 5.2 lateral vertical with right side seven font anchor plates 6.2 and right side again, vertical and the overlapping welding in slip comb plate 2 bottom surfaces of while so just can not wanted the designing requirement that any bolt just can reach the rigidity anchoring fully.Simultaneously slip comb plate 2 bottom surfaces and fixed level support skid 4 end faces are respectively processed a little groove with the milling machine level in the position as shown in the figure, fill up little groove and water-tight is guaranteed with water proof rubber circle bar 3 card pressures.
By the variation on the said structure, the comb plate, comb joint bridge extension joint need not be connected with abutment or beam body 10 by any bolt, just can reach the designing requirement of rigidity anchoring, fundamentally solved the bridge public hazards of the easy loose or dislocation of conventional apparatus.
Claims (2)
1. comb plate bridge extension joint, fixed fingers plate, slip comb plate and fixed level support skid are arranged, fixed fingers plate and fixed level support skid are fixed with one, it is characterized in that: also include perpendicular gripper shoe and seven font anchor plates, the perpendicular gripper shoe in a left side, left seven font anchor plates, fixed level support skid three are fixed with one, and right perpendicular gripper shoe, right seven font anchor plates, slip comb plate three are fixed with one;
A left side seven font anchor plates and abutment or beam body left side embedded bar are connected, and the right embedded bar of right seven font anchor plates and abutment or beam body is connected;
Constitute steel mesh reinforcement and seven font anchor plate end faces are connected with the perfectly straight reinforcing bar of level and horizontal horizontal bar, build the C50 concrete on the steel mesh reinforcement.
2. comb plate bridge extension joint as claimed in claim 1, it is characterized in that: slip comb plate bottom surface or little groove of fixed level support skid end face processing, fill up little groove with water proof rubber circle bar card pressure, smear ointment between the horizontal water proof rubber circle bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105951185A CN102086628B (en) | 2010-01-27 | 2010-12-20 | Comb plate bridge expansion device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020104136.4 | 2010-01-27 | ||
| CN201020104136 | 2010-01-27 | ||
| CN2010105951185A CN102086628B (en) | 2010-01-27 | 2010-12-20 | Comb plate bridge expansion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102086628A true CN102086628A (en) | 2011-06-08 |
| CN102086628B CN102086628B (en) | 2012-08-29 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206679367U Expired - Lifetime CN201933404U (en) | 2010-01-27 | 2010-12-20 | Comb toothed plate bridge retracting device |
| CN2010105951185A Expired - Fee Related CN102086628B (en) | 2010-01-27 | 2010-12-20 | Comb plate bridge expansion device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206679367U Expired - Lifetime CN201933404U (en) | 2010-01-27 | 2010-12-20 | Comb toothed plate bridge retracting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN201933404U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103510468A (en) * | 2013-10-17 | 2014-01-15 | 宁波路宝科技实业集团有限公司 | Non-concrete type bridge expansion joint device |
| CN104060531A (en) * | 2014-07-18 | 2014-09-24 | 衡水健达工程橡胶有限公司 | Boltless comb plate expansion device |
| CN104480855A (en) * | 2014-09-16 | 2015-04-01 | 刘祖江 | Cantilever type multidirectional displacement bolt-free comb plate extensible device and installation method thereof |
| CN104563026A (en) * | 2015-02-12 | 2015-04-29 | 袁燕萍 | Bridge gap residue cleaning device |
| CN104652326A (en) * | 2015-02-12 | 2015-05-27 | 王建定 | Bridge gap residue removing device capable of moving left and right by using sliding block |
| CN104762868A (en) * | 2015-02-12 | 2015-07-08 | 李长娟 | Bridge gap residue removal device using water cooling for heat radiation and application method thereof |
| CN105803934A (en) * | 2016-05-11 | 2016-07-27 | 武汉耐久伸缩工程有限公司 | Low-frictional-resistance triple-proofing bolt-free comb plate bridge expansion and contraction device and installation method |
| CN105803935A (en) * | 2016-05-12 | 2016-07-27 | 上海市政工程设计研究总院（集团）有限公司 | Telescopic device |
| CN105862584A (en) * | 2016-06-06 | 2016-08-17 | 上海汇城建筑装饰有限公司 | Double-simple-support type anti-falling comb-shaped bridge expansion device |
| CN107858920A (en) * | 2017-12-12 | 2018-03-30 | 衡水双盛工程橡胶有限公司 | A kind of novel cantilever prepressing type bridge extension joint |
| CN109440638A (en) * | 2018-12-26 | 2019-03-08 | 四川金贝建设工程有限公司 | A kind of comb-tooth bridge expansion device and bridge |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201933404U (en) * | 2010-01-27 | 2011-08-17 | 刘祖江 | Comb toothed plate bridge retracting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2457192Y (en) * | 2000-11-21 | 2001-10-31 | 上海金环工程橡胶厂 | Comb type steel plate three proof telescopic device for bridge |
| CN2560670Y (en) * | 2002-06-18 | 2003-07-16 | 徐斌 | Assembled comb type brdige stretching apparatus |
| CN2680719Y (en) * | 2004-01-08 | 2005-02-23 | 徐斌 | Super anti-flexible comb type bridge expansion joint apparatus |
| DE102007025159A1 (en) * | 2007-05-29 | 2008-12-04 | Maurer Söhne Gmbh & Co. Kg | Method for exchanging a road joint transition in road bridges comprises removing a road covering above a tie-bar box, producing a defined opening in the exposed box, carrying out exchange work on the transition and further processing |
| DE102008026693A1 (en) * | 2008-06-04 | 2009-12-10 | Kreitz, Brigitte | Device for bridging expansion joints between two parts of structure i.e. bridge, has tie bar that is arranged at free lower end of pin below plate, where dimensions of bar are greater than that of through hole in plate |
| CN201933404U (en) * | 2010-01-27 | 2011-08-17 | 刘祖江 | Comb toothed plate bridge retracting device |
-
2010
- 2010-12-20 CN CN2010206679367U patent/CN201933404U/en not_active Expired - Lifetime
- 2010-12-20 CN CN2010105951185A patent/CN102086628B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2457192Y (en) * | 2000-11-21 | 2001-10-31 | 上海金环工程橡胶厂 | Comb type steel plate three proof telescopic device for bridge |
| CN2560670Y (en) * | 2002-06-18 | 2003-07-16 | 徐斌 | Assembled comb type brdige stretching apparatus |
| CN2680719Y (en) * | 2004-01-08 | 2005-02-23 | 徐斌 | Super anti-flexible comb type bridge expansion joint apparatus |
| DE102007025159A1 (en) * | 2007-05-29 | 2008-12-04 | Maurer Söhne Gmbh & Co. Kg | Method for exchanging a road joint transition in road bridges comprises removing a road covering above a tie-bar box, producing a defined opening in the exposed box, carrying out exchange work on the transition and further processing |
| DE102008026693A1 (en) * | 2008-06-04 | 2009-12-10 | Kreitz, Brigitte | Device for bridging expansion joints between two parts of structure i.e. bridge, has tie bar that is arranged at free lower end of pin below plate, where dimensions of bar are greater than that of through hole in plate |
| CN201933404U (en) * | 2010-01-27 | 2011-08-17 | 刘祖江 | Comb toothed plate bridge retracting device |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103510468A (en) * | 2013-10-17 | 2014-01-15 | 宁波路宝科技实业集团有限公司 | Non-concrete type bridge expansion joint device |
| CN104060531A (en) * | 2014-07-18 | 2014-09-24 | 衡水健达工程橡胶有限公司 | Boltless comb plate expansion device |
| CN104480855A (en) * | 2014-09-16 | 2015-04-01 | 刘祖江 | Cantilever type multidirectional displacement bolt-free comb plate extensible device and installation method thereof |
| WO2016041248A1 (en) * | 2014-09-16 | 2016-03-24 | 刘祖江 | Cantilever type multidirectional displacement bolt-free comb plate extensible apparatus and mounting method therefor |
| CN104762868B (en) * | 2015-02-12 | 2017-02-08 | 杨东瑜 | Bridge gap residue removal device using water cooling for heat radiation and application method thereof |
| CN104563026A (en) * | 2015-02-12 | 2015-04-29 | 袁燕萍 | Bridge gap residue cleaning device |
| CN104652326A (en) * | 2015-02-12 | 2015-05-27 | 王建定 | Bridge gap residue removing device capable of moving left and right by using sliding block |
| CN104762868A (en) * | 2015-02-12 | 2015-07-08 | 李长娟 | Bridge gap residue removal device using water cooling for heat radiation and application method thereof |
| CN104563026B (en) * | 2015-02-12 | 2016-05-11 | 袁燕萍 | A kind of bridge beam gap residue scavenge unit |
| CN105803934A (en) * | 2016-05-11 | 2016-07-27 | 武汉耐久伸缩工程有限公司 | Low-frictional-resistance triple-proofing bolt-free comb plate bridge expansion and contraction device and installation method |
| CN105803934B (en) * | 2016-05-11 | 2017-07-07 | 武汉耐久伸缩工程有限公司 | The anti-non-bolt comb plate, comb joint bridge extension joint of low frictional resistance three and installation method |
| CN105803935A (en) * | 2016-05-12 | 2016-07-27 | 上海市政工程设计研究总院（集团）有限公司 | Telescopic device |
| CN105862584A (en) * | 2016-06-06 | 2016-08-17 | 上海汇城建筑装饰有限公司 | Double-simple-support type anti-falling comb-shaped bridge expansion device |
| CN107858920A (en) * | 2017-12-12 | 2018-03-30 | 衡水双盛工程橡胶有限公司 | A kind of novel cantilever prepressing type bridge extension joint |
| CN109440638A (en) * | 2018-12-26 | 2019-03-08 | 四川金贝建设工程有限公司 | A kind of comb-tooth bridge expansion device and bridge |
| CN109440638B (en) * | 2018-12-26 | 2024-03-26 | 四川轩可洋建设工程有限公司 | Comb-tooth type bridge expansion device and bridge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102086628B (en) | 2012-08-29 |
| CN201933404U (en) | 2011-08-17 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170628 Address after: 430050 Hubei province Wuhan city Hanyang District Ma Ying Lu Deng Jia new town area B building 7 1-2501 Patentee after: WUHAN JIUNAI EXPANSION ENGINEERING CO., LTD. Address before: 430060 Wuhan, Wuchang, Yellow Crane Tower street, Kowloon well area, building 11, No., No. 104 Patentee before: Liu Zujiang |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20181220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |