CN206721665U - Easily change waterproof sealing band bridge extension joint - Google Patents

Easily change waterproof sealing band bridge extension joint Download PDF

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Publication number
CN206721665U
CN206721665U CN201720515466.4U CN201720515466U CN206721665U CN 206721665 U CN206721665 U CN 206721665U CN 201720515466 U CN201720515466 U CN 201720515466U CN 206721665 U CN206721665 U CN 206721665U
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China
Prior art keywords
waterproof sealing
sealing band
section bar
band
extension joint
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Active
Application number
CN201720515466.4U
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Chinese (zh)
Inventor
高策
刘名君
苏伟
牛斌
刘斌
邓运清
吴世海
倪光斌
鄢勇
王祯
苏永华
文望青
刘玉亮
许梁梅
周勇政
戴胜勇
李锐
臧晓秋
严爱国
陈海涛
徐彬
张春
祖文君
孙鹏
汪红梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Shoulder Technology Co ltd
China Railway Siyuan Survey and Design Group Co Ltd
China Railway Eryuan Engineering Group Co Ltd CREEC
Railway Engineering Research Institute of CARS
China Railway Design Corp
China Railway First Survey and Design Institute Group Ltd
China Railway Engineering Consulting Group Co Ltd
China Railway Economic and Planning Research Institute
Original Assignee
Anhui Shang De Science And Technology Ltd
China Railway Siyuan Survey and Design Group Co Ltd
China Railway Eryuan Engineering Group Co Ltd CREEC
Railway Engineering Research Institute of CARS
China Railway Design Corp
China Railway Engineering Consulting Group Co Ltd
China Railway Economic and Planning Research Institute
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Application filed by Anhui Shang De Science And Technology Ltd, China Railway Siyuan Survey and Design Group Co Ltd, China Railway Eryuan Engineering Group Co Ltd CREEC, Railway Engineering Research Institute of CARS, China Railway Design Corp, China Railway Engineering Consulting Group Co Ltd, China Railway Economic and Planning Research Institute filed Critical Anhui Shang De Science And Technology Ltd
Priority to CN201720515466.4U priority Critical patent/CN206721665U/en
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Publication of CN206721665U publication Critical patent/CN206721665U/en
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Abstract

The utility model disclose it is a kind of easily change waterproof sealing band bridge extension joint, including two are mounted on symmetrically and by anchor rib the anchoring section bar of adjacent bridge end respectively, and the anchoring section bar is provided with large cavity and small cavity；A waterproof sealing band is connected between two anchoring section bars；The waterproof sealing band includes the extrusome of two engaging lug bands of two engaging lug bands and connection；Two engaging lug bands are separately mounted in the small cavity of both sides anchoring section bar.The utility model conveniently can take out the waterproof sealing band of damage, and it is convenient for changing the new waterproof sealing band of installation, extend the service life of bridge extension joint, anchoring section bar uses aluminium alloy, metal, engineering plastics, resin or polyurethane material, existing retractor device cost is reduced, further increases retractor device corrosion resistance.

Description

Easily change waterproof sealing band bridge extension joint
Technical field
The utility model belongs to retractor device technical field, more particularly to a kind of waterproof sealing of easily changing is with the flexible dress of bridge Put.
Background technology
Railway, Light Railway Bridge retractor device need not undertake too big load due to the protection of track bed, using biography System deformed steel material is not easy to cost-effective, maintenance replacing difficulty.Traditional deformed steel rubber fastening band is typically V-shaped using section Waterstop, can have seeping phenomenon in sleety weather, cold snap causes to freeze, and influences the flexible and flexible of rubber fastening band The service life of device.Rubber fastening band belongs to vulnerable components in whole retractor device, its life-span be much smaller than steelwork, it is necessary to Replacement frequency is high.It is difficult for railway, Light Railway Bridge, expansion joint installation site narrow space, rubber fastening band repair and replacement.
The bridge extension joint of prior art has that deformed steel is low with band chucking power, and sealing effectiveness is poor, changes waterproof The defects of band is relatively difficult.
Utility model content
The purpose of this utility model is to provide a kind of waterproof sealing of easily changing with bridge extension joint, existing for overcoming Technology Bridge is shortened with the service life that retractor device cost is high, installation replacing difficulty is greatly and caused by ponding problem The defects of.
The purpose of this utility model can be achieved through the following technical solutions：
Easily change waterproof sealing band bridge extension joint, including two symmetrically and respectively by anchor rib install it is solid Due to the anchoring section bar of adjacent bridge end, the anchoring section bar is provided with large cavity and small cavity；Two anchoring section bars Between be connected with a waterproof sealing band；The waterproof sealing band includes the flexible of two engaging lug bands of two engaging lug bands and connection Body；Two engaging lug bands are separately mounted in the small cavity of both sides anchoring section bar.
The large cavity of the anchoring section bar, small cavity section are not limited to the form such as circular, square, oval, the shape of a hoof, The combining form of its multiple section form is not limited to, large and small die cavity communicates, and small cavity communicates with outside, and communicating part can fillet Excessively.
The anchoring section bar is made up of aluminium alloy, metal, engineering plastics, resin or polyurethane material.
The flexible body section of the waterproof sealing band is the forms such as U-shaped, W types, circular hole or porous type.
The waterproof sealing band is made up of rubber, engineering plastics, resin or polyurethane material.
The engaging lug band of the waterproof sealing band is extruded it to small cavity from large cavity by extrusion tooling.
The extrusion tooling is not limited to the forms such as the ball with drag-line, centrum, oblate spheroid, and sectional dimension is bigger than anchoring section bar Cavity dimension is small.
Engaging lug of the waterproof sealing with both sides is with sectional dimension and the small cavity shape and size phase for anchoring section bar Match somebody with somebody.
Stone dead wire, cord fabric thread or hole construction can be set in two engaging lug bands.
The waterproof sealing band is made up of rubber, engineering plastics, resin or polyurethane material.
The beneficial effects of the utility model：The utility model seals in engaging lug band in large cavity, then passes through extrusion tooling Engaging lug band is attached to small cavity from large cavity, avoids the limited influence of outside installing space；Can be by engaging lug band Interior setting stone dead wire, the construction such as cord fabric thread, increase the intensity of engaging lug band, after being easy to waterproof sealing band to damage, engaging lug band from The dismounting of small cavity.
The utility model conveniently can take out the waterproof sealing band of damage, and be convenient for changing the new waterproof sealing of installation Band, the service life of bridge extension joint is extended, used time anchoring section bar is using aluminium alloy, metal, engineering plastics, resin or poly- Urethane material, existing retractor device cost is reduced, further increases retractor device corrosion resistance；
Bridge extension joint of the present utility model has overall performance good, is easily installed maintenance, is easily changed installation waterproof Band, extend the service life of bridge retractor device.
Brief description of the drawings
For the ease of it will be appreciated by those skilled in the art that being further described below in conjunction with the accompanying drawings to the utility model.
Fig. 1 is that the utility model easily changes structural representation of the waterproof sealing with bridge extension joint；
Fig. 2 is that the utility model easily changes waterproof sealing band of the waterproof sealing with bridge extension joint in large cavity Structural representation；
Fig. 3 is that the utility model easily changes waterproof sealing band connection ear band of the waterproof sealing with bridge extension joint from large-scale The schematic diagram of intracavitary extrusion process into small cavity；
Fig. 4 is the sectional view that the utility model easily changes anchoring section bar of the waterproof sealing with bridge extension joint；
Fig. 5 is the section that the utility model easily changes waterproof sealing band another example of the waterproof sealing with bridge extension joint Figure；
Fig. 6 is that the utility model easily changes installation waterproof sealing band band drag-line circle of the waterproof sealing with bridge extension joint The structural representation of ball；
Fig. 7 is the section that the utility model easily changes anchoring section bar another example of the waterproof sealing with bridge extension joint Figure；
In figure：1- anchorings section bar, 2- waterproof sealings band, 3- anchor ribs, 4- bridges, 5- band drag-lines ball, 11- are large-scale Chamber, 12- small cavities, 21- engaging lugs band, 22- stone dead wires.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Waterproof sealing band bridge extension joint is easily changed, referring to Fig. 1, including two pass through symmetrically and respectively anchoring Muscle 3 is mounted on the anchoring section bar 1 of the adjacent end of bridge 4, and a waterproof sealing band 2 is connected between two anchoring section bars 1；
As shown in figure 4, anchoring section bar 1 is provided with two die cavities, respectively large cavity 11, small cavity 12, wherein, large cavity circle Face is rounded, and small cavity interface is made up of two semicircles, and large and small die cavity communicates, and small cavity communicates with outside, communicates portion Dividing has fillet excessive, prevents the engaging lug band 21 of waterproof sealing band 2 from producing destruction from large cavity to small cavity extrusion process；Anchor Curable type material 1 is made up of aluminium alloy, metal, engineering plastics, resin or polyurethane material；
As shown in figure 5, waterproof sealing band 2 includes two engaging lug bands 21 and connects the extrusome of two engaging lug bands, two Stone dead wire 22, the section U-shaped or W types of extrusome are equipped with individual engaging lug band 21；Two engaging lug bands 21 are separately mounted to two In the small cavity 12 of side anchor curable type material 1；
During installation, referring to Fig. 2, Fig. 3, the both sides of waterproof sealing band 2 are separately mounted to the large-scale of both sides anchoring section bar 1 first Intracavitary, then moved using band drag-line ball 5 in large cavity, waterproof sealing band 2 is extruded to small cavity；
Referring to Fig. 6, the section of band drag-line ball 5 is smaller than the size of large cavity 11 for anchoring section bar 1 into circle, sectional dimension, band The both ends of drag-line ball 5 carry drag-line, it is possible to achieve ball moves in the large-scale lumen pore of anchoring section bar 1, so as to by waterproof sealing It is squeezed into 2 engaging lug band 21 in small cavity 12；The flexible body section of waterproof sealing band is U-shaped, W types, circular hole or porous type Etc. form, referring to Fig. 7.
The sectional dimension of engaging lug band 21 on the both sides of waterproof sealing band 2 and the shape and size phase of small cavity 12 for anchoring section bar 1 Matching, it is ensured that the fastness and sealing that waterproof sealing band 2 is connected with anchoring section bar 1；There is stone dead wire in two engaging lug bands 21 22, when the breakage of waterproof sealing band 2 needs to change, engaging lug band 21 is extruded or pulled out out of small cavity mounting groove；
In addition, bridge retractor device of the present utility model can be applied to ballastless track and ballasted track, when for having During quarrel track, it is only necessary to one layer of steel plate is capped at bridge expanssion joint.
It is of the present utility model easily to change waterproof sealing band bridge extension joint, by setting waterproof sealing band 2 and two to pacify Die cavity is filled, first seals in engaging lug band 21 in large cavity, then is installed engaging lug band 21 from large cavity by band drag-line ball 5 To small cavity, the limited influence of outside installing space is avoided；By setting stone dead wire 22, increase connection in engaging lug band 21 The intensity of ear band 21, after being easy to waterproof sealing band 2 to damage, engaging lug band 21, can using this technical scheme from the dismounting of small cavity Conveniently the waterproof sealing band 2 of damage is taken out, and is convenient for changing the new waterproof sealing band 2 of installation, bridge is extended and stretches The service life of device, section bar 1 is anchored during use using aluminium alloy, metal, engineering plastics, resin or polyurethane material, is reduced Existing retractor device cost, further increases retractor device corrosion resistance.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art Member is made various modifications or supplement to described specific embodiment or substituted using similar mode, without departing from reality With new structure or surmount scope defined in the claims, the scope of protection of the utility model all should be belonged to.

Claims (9)

1. easily change waterproof sealing band bridge extension joint, it is characterised in that symmetrically and pass through anchoring respectively including two Muscle is mounted on the anchoring section bar of adjacent bridge end, and the anchoring section bar is provided with large cavity and small cavity；Described in two A waterproof sealing band is connected between anchoring section bar；The waterproof sealing band includes two engaging lugs of two engaging lug bands and connection The extrusome of band；Two engaging lug bands are separately mounted in the small cavity of both sides anchoring section bar.
2. according to claim 1 easily change waterproof sealing band bridge extension joint, it is characterised in that the anchoring section bar Large cavity, small cavity section be not limited to circular, square, oval or shape of a hoof form, be also not necessarily limited to its multiple section form Combining form, large and small die cavity communicates, and small cavity communicates with outside, and it is excessive to communicate part fillet.
3. according to claim 1 easily change waterproof sealing band bridge extension joint, it is characterised in that the anchoring section bar It is made up of aluminium alloy, metal, engineering plastics, resin or polyurethane material.
4. according to claim 1 easily change waterproof sealing band bridge extension joint, it is characterised in that the waterproof sealing The flexible body section of band is U-shaped, W types, circular hole or porous type form.
5. according to claim 1 easily change waterproof sealing band bridge extension joint, it is characterised in that the waterproof sealing The engaging lug band of band is extruded it to small cavity from large cavity by extrusion tooling.
6. according to claim 5 easily change waterproof sealing band bridge extension joint, it is characterised in that the extrusion tooling The ball with drag-line, centrum, oblate spheroid form are not limited to, sectional dimension is smaller than the large-scale chamber size for anchoring section bar.
7. according to claim 1 easily change waterproof sealing band bridge extension joint, it is characterised in that the waterproof sealing Engaging lug with both sides matches with sectional dimension with anchoring the small cavity shape and size of section bar.
8. according to claim 1 easily change waterproof sealing band bridge extension joint, it is characterised in that two connections Stone dead wire, cord fabric thread or hole construction can be set in ear band.
9. according to claim 1 easily change waterproof sealing band bridge extension joint, it is characterised in that above-mentioned waterproof sealing Band is made up of rubber, engineering plastics, resin or polyurethane material.
CN201720515466.4U 2017-05-10 2017-05-10 Easily change waterproof sealing band bridge extension joint Active CN206721665U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201720515466.4U CN206721665U (en) 2017-05-10 2017-05-10 Easily change waterproof sealing band bridge extension joint

Publications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108611970A (en) * 2018-04-04 2018-10-02 四川铁创科技有限公司 Telescopic device with easily-replaced waterproof sealing strip
CN110029532A (en) * 2019-05-07 2019-07-19 江苏万宝桥梁构件有限公司 A kind of multi-cavity type Ballast track telescopic device easy to assemble
CN111172865A (en) * 2020-02-18 2020-05-19 中铁二院重庆勘察设计研究院有限责任公司 Hinge top pressure type track bridge expansion device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108611970A (en) * 2018-04-04 2018-10-02 四川铁创科技有限公司 Telescopic device with easily-replaced waterproof sealing strip
CN108611970B (en) * 2018-04-04 2019-11-15 四川铁创科技有限公司 Telescopic device with easily-replaced waterproof sealing strip
CN110029532A (en) * 2019-05-07 2019-07-19 江苏万宝桥梁构件有限公司 A kind of multi-cavity type Ballast track telescopic device easy to assemble
CN111172865A (en) * 2020-02-18 2020-05-19 中铁二院重庆勘察设计研究院有限责任公司 Hinge top pressure type track bridge expansion device

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Inventor after: Gao Ce

Inventor after: Yan Yong

Inventor after: Wang Zhen

Inventor after: Su Yonghua

Inventor after: Wen Wangqing

Inventor after: Liu Yuliang

Inventor after: Yang Shaojun

Inventor after: Xu Liangmei

Inventor after: Zhou Yongzheng

Inventor after: Dai Shengyong

Inventor after: Li Rui

Inventor after: Liu Mingjun

Inventor after: Zang Xiaoqiu

Inventor after: Yan Aiguo

Inventor after: Chen Haitao

Inventor after: Wu Yanwei

Inventor after: Xu Bin

Inventor after: Zhang Chun

Inventor after: Zu Wenjun

Inventor after: Sun Peng

Inventor after: Wang Hongmei

Inventor after: Su Wei

Inventor after: Niu Bin

Inventor after: Liu Bin

Inventor after: Deng Yunqing

Inventor after: Yue Yingjiu

Inventor after: Wu Shihai

Inventor after: Ni Guangbin

Inventor before: Gao Ce

Inventor before: Wang Zhen

Inventor before: Su Yonghua

Inventor before: Wen Wangqing

Inventor before: Liu Yuliang

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Address after: 100000, 501, 503-506, 10, 510, 517-523 and 601-605, East auxiliary building, Fuxing Road, Beijing, Haidian District

Co-patentee after: CHINA RAILWAY ERYUAN ENGINEERING GROUP Co.,Ltd.

Patentee after: CHINA RAILWAY ECONOMIC AND PLANNING RESEARCH INSTITUTE Co.,Ltd.

Co-patentee after: CHINA RAILWAY DESIGN Corp.

Co-patentee after: CARS RAILWAY ENGINEERING Research Institute

Co-patentee after: CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd.

Co-patentee after: CHINA RAILWAY ENGINEERING CONSULTATION GROUP Co.,Ltd.

Co-patentee after: ANHUI SHOULDER TECHNOLOGY Co.,Ltd.

Address before: 100000, 501, 503-506, 10, 510, 517-523 and 601-605, East auxiliary building, Fuxing Road, Beijing, Haidian District

Co-patentee before: CHINA RAILWAY ERYUAN ENGINEERING GROUP Co.,Ltd.

Patentee before: CHINA RAILWAY ECONOMIC AND PLANNING Research Institute

Co-patentee before: CHINA RAILWAY DESIGN Corp.

Co-patentee before: CHINA ACADEMY OF RAILWAY SCIENCES RAILWAY ENGINEERING Research Institute

Co-patentee before: CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd.

Co-patentee before: CHINA RAILWAY ENGINEERING CONSULTATION GROUP Co.,Ltd.

Co-patentee before: ANHUI SHOULDER TECHNOLOGY Co.,Ltd.

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Effective date of registration: 20191031

Address after: 100000, 501, 503-506, 10, 510, 517-523 and 601-605, East auxiliary building, Fuxing Road, Beijing, Haidian District

Co-patentee after: CHINA RAILWAY ERYUAN ENGINEERING GROUP Co.,Ltd.

Patentee after: CHINA RAILWAY ECONOMIC AND PLANNING RESEARCH INSTITUTE Co.,Ltd.

Co-patentee after: CHINA RAILWAY DESIGN Corp.

Co-patentee after: CARS RAILWAY ENGINEERING Research Institute

Co-patentee after: CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd.

Co-patentee after: CHINA RAILWAY ENGINEERING CONSULTATION GROUP Co.,Ltd.

Co-patentee after: CHINA RAILWAY FIRST SURVEY AND DESIGN INSTITUTE GROUP Co.,Ltd.

Co-patentee after: ANHUI SHOULDER TECHNOLOGY Co.,Ltd.

Address before: 100000, 501, 503-506, 10, 510, 517-523 and 601-605, East auxiliary building, Fuxing Road, Beijing, Haidian District

Co-patentee before: CHINA RAILWAY ERYUAN ENGINEERING GROUP Co.,Ltd.

Patentee before: CHINA RAILWAY ECONOMIC AND PLANNING RESEARCH INSTITUTE Co.,Ltd.

Co-patentee before: CHINA RAILWAY DESIGN Corp.

Co-patentee before: CARS RAILWAY ENGINEERING Research Institute

Co-patentee before: CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd.

Co-patentee before: CHINA RAILWAY ENGINEERING CONSULTATION GROUP Co.,Ltd.

Co-patentee before: ANHUI SHOULDER TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right