CN106400685B - A kind of cord clip of suspension bridge and its construction method of installation with sealing structure - Google Patents
A kind of cord clip of suspension bridge and its construction method of installation with sealing structure Download PDFInfo
- Publication number
- CN106400685B CN106400685B CN201610869654.7A CN201610869654A CN106400685B CN 106400685 B CN106400685 B CN 106400685B CN 201610869654 A CN201610869654 A CN 201610869654A CN 106400685 B CN106400685 B CN 106400685B
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- cord clip
- sealing element
- steel wire
- main push
- towing rope
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
A kind of cord clip of suspension bridge with sealing structure, including cord clip and cord clip sealing element, the cord clip sealing element is connected to the left and right ends of cord clip, and the cord clip sealing element is cyclic structure, its inner ring seal wraps up main push-towing rope steel wire, the end face seal connection of cord clip sealing element wherein end face and cord clip；Cord clip sealing element includes interior protective layer, sealing element core and external protection coating, and interior protective layer is the ring protection layer of sealed envelope main push-towing rope steel wire, and sealing element core wrap is in interior protective layer periphery, and external protection coating sealed envelope is in sealing element core periphery；The construction method of installation of the cord clip, including：Gap sealing material and laying external protection coating is perfused in protective layer, the end face gap installed sealing element core, be connected in sealing element core with cord clip in installation cord clip, laying.The cord clip antiseptic property is good, can will not generate gap with main push-towing rope normal deformation, can improve the service life of bridge；Construction method of installation simplicity just, good economy performance, popularization convenient to carry out.
Description
Technical field
The present invention relates to a kind of bridge cable component and construction method of installation more particularly to a kind of suspension cables with sealing structure
Bridge cord clip and its construction method of installation.
Background technology
The sealing of traditional cord clip of suspension bridge endface is all the anti-corrosion mode using application, first using non-vulcanization type rubber
Putty is filled its inseam sealing, and installs isolation cloth additional on putty surface, finally again with vulcanizable rubber sealant to it
Out-seam is filled sealing；There is following deficiency in the anti-corrosion mode of this application：
1. protection putty is easy to aging, crack, embrittlement failure；
2. due to protecting putty aging, prevent it expendable from causing to generate in cord clip end face with main push-towing rope normal deformation
Gap makes extraneous water and oxygen enter inside main push-towing rope steel wire, and main push-towing rope steel wire is caused to corrode, and jeopardizes the safety of bridge.
The content of the invention
The technical problem to be solved by the present invention is to, provide a kind of safer cord clip of suspension bridge with sealing structure and its
Construction method of installation, to overcome the above-mentioned deficiency present in prior art.
The present invention adopts the technical scheme that：A kind of cord clip of suspension bridge with sealing structure is sealed including cord clip and cord clip
Part, the cord clip sealing element are connected to the left and right ends of cord clip, and cord clip is clamped in main push-towing rope steel by fastening bolt during use
On silk, cord clip sealing element sealed envelope is on the main push-towing rope steel wire at cord clip both ends；
The cord clip sealing element is cyclic structure, and inner ring seal wraps up main push-towing rope steel wire, cord clip sealing element wherein end face
It is connected with the end face seal of cord clip；The cord clip sealing element includes interior protective layer, sealing element core and external protection coating, described interior anti-
Sheath is the ring protection layer of sealed envelope main push-towing rope steel wire, and the sealing element core wrap is described outer anti-in interior protective layer periphery
Sheath sealed envelope is in sealing element core periphery；The cord clip sealing element is closely linked into an integrated entity by sealing element core with cord clip
So as to form a kind of cord clip of suspension bridge with sealing structure.
Its further technical solution is：
The sealing element core is loop configuration, and inner ring is corresponding with interior protective layer outer diameter, and outer shroud is circular or circular cone
Shape, sealing element core are connected by bolt or by welding with cord clip end face, and gap sealing is perfused in the gap of joint face
Material.
Further：
The interior protective layer or by be applied to main push-towing rope steel wire surface and be filled in main push-towing rope steel wire gap bottom anticorrosion material,
It is wrapped in the winding steel wire of main push-towing rope steel wire periphery and is applied to winding steel wire surface and is filled in the bottom in winding steel wire gap
Anticorrosion material composition or the anti-corrosion belt by being wrapped in main push-towing rope steel wire periphery and the bottom anticorrosion material structure for being applied to corrosion protection belt surface
Into；The external protection coating includes successively coating or being wrapped in successively paste anticorrosion material, the banding corrosion protection of sealing element core surface
Material, outer protective agent and outer layer armoring tape.
Its another technical solution is：A kind of construction method of installation of the cord clip of suspension bridge with sealing structure, including following steps
Suddenly：
S1：Cord clip is installed, two halves cord clip is clamped in by fastening bolt on main push-towing rope steel wire；
S2：Protective layer in laying
S21：First the main push-towing rope steel wire surface at cord clip both ends smears bottom anticorrosion material, and bottom anticorrosion material fills up main push-towing rope steel
Silk table face does not occur holiday phenomenon；
S22：Anti-corrosion belt or winding steel wire are wound in the main push-towing rope steel wire periphery at cord clip both ends；Winding steel wire or anti-corrosion belt package
The axial length of main push-towing rope steel wire is more than sealing element core axial length；
S23：In winding steel wire or anti-corrosion belt surface smear bottom anticorrosion material and fill up winding steel wire or corrosion protection is with seam
Gap does not occur holiday phenomenon；
S3：Sealing element core is installed, is closely connected sealing element core with cord clip end face by welding or bolt；
S4：Gap sealing material is perfused in the end face gap being connected in sealing element core with cord clip.
S5：Lay external protection coating
S51：Prevent in sealing element core outer surface and the interior protective layer surface smear paste for growing sealing element core outer end
Corrosion material, paste anticorrosion material are covered with sealing element core steel structure surface and interior protection layer surface, do not occur holiday phenomenon；
S52：Winding of band-type anticorrosion material, adjacent two layers superposition 50%, ensures that each protective position has two layers of banding corrosion protection
Material protection；
S53：The protective agent outside banding anticorrosion material external coating, is at least brushed two layers, is brushed again after first layer is done outer
One layer；
S54：It winds outer layer armoring tape and carries out outer layer armouring protection.
Further：Before step S3 is carried out, first bottom anticorrosion material is smeared in sealing element core end face；Simultaneously in cord clip
Both ends of the surface smear bottom anticorrosion material.
Due to the adoption of the above technical scheme, the present invention's is a kind of with the cord clip of suspension bridge of sealing structure and its installation side
Method has the advantages that：
1. since a kind of cord clip of suspension bridge with sealing structure of the present invention connects cord clip in the end face of cord clip left and right ends
Sealing element, the master at the cord clip sealing element tight cord clip both ends pull steel wire, on the one hand by cord clip sealing element, improve cord clip end
Surface seal structure,
On the other hand using anticorrosion material excellent anti-corrosion performance, ductility and displacement structure tracing ability, to cord clip end
Relatively reliable sealing, anti-corrosion are carried out at face, cord clip endface antiseptic property is greatly improved, efficiently solves original aseptic technic
Expendable gap cannot be generated with main push-towing rope normal deformation after generated protection putty aging, water and oxygen is caused to enter
Inside main push-towing rope steel wire, the drawbacks of steel wire is caused to corrode, effectively improves the service life of bridge；
2. cord clip sealing element is connected with cord clip by bolt or welding manner, the gap injection gap sealing material of junction
Protection is sealed, cord clip sealing element is on the one hand enable to realize and is connected firmly with cord clip, is not easily disconnected from, while cord clip end can be strengthened
The sealing in face and anti-corrosion；
3. a kind of cord clip of suspension bridge with sealing structure of the present invention is simple in structure, compact, construction method of installation simplicity just,
Good economy performance, popularization convenient to carry out.
With reference to embodiment to a kind of cord clip of suspension bridge with sealing structure of the present invention and its construction method of installation
Technical characteristic is further described.
Description of the drawings
Fig. 1 is a kind of cord clip of suspension bridge structure diagram (installing and using state) with sealing structure of the present invention；
Fig. 2 is the A portions enlarged drawing of Fig. 1；
In figure：
1-main push-towing rope steel wire, 2-cord clip, 3-fastening bolt, 4-cord clip sealing element, 41-interior protective layer, 411-winding
Steel wire, 412-bottom anticorrosion material, 42-sealing element core, 43-external protection coating, 44-gap sealing material, 45-connection
Bolt
Specific embodiment
Embodiment one
A kind of cord clip of suspension bridge with sealing structure, including cord clip 2, cord clip sealing element 4, the cord clip sealing element connects respectively
The left and right ends of cord clip are connected on, cord clip is clamped in by fastening bolt 3 on main push-towing rope steel wire 1 when installing and using, and cord clip sealing element is close
Package is rolled on the main push-towing rope steel wire at cord clip both ends；
The cord clip sealing element 4 is cyclic structure, and inner ring seal wraps up main push-towing rope steel wire 1, cord clip sealing element wherein one end
The end face seal connection of face and cord clip；The cord clip sealing element includes interior protective layer 41, sealing element core 42 and external protection coating 43,
The interior protective layer 41 is the ring protection layer of sealed envelope main push-towing rope steel wire, and the sealing element core 42 is wrapped in outside interior protective layer
In week, for the external protection coating sealed envelope in sealing element core periphery, the cord clip sealing element is tight by sealing element core and cord clip
It is close to link into an integrated entity to form a kind of cord clip of suspension bridge with sealing structure.
The sealing element core 42 is loop configuration, the interior circular hole of inner ring, that is, lip ring core and interior protective layer 41
Outer diameter corresponds to, and the excircle of outer shroud, that is, lip ring core is circular or cone, and sealing element core passes through bolt or logical
Welding is crossed be connected with cord clip end face, when sealing element core outer shroud for it is conical when, by the larger one end of circular cone outer shroud outer diameter and
Cord clip end face connects, and sealing element core in the gap of cord clip joint face with being perfused with gap sealing material 44.
The interior protective layer 41 is by being applied to main push-towing rope steel wire surface and being filled in the bottom anticorrosion material in main push-towing rope steel wire gap
412nd, it is wrapped in the winding steel wire 411 of main push-towing rope steel wire periphery and is applied to winding steel wire surface and is filled in winding steel wire gap
Bottom anticorrosion material 412 form, the external protection coating 43 include successively coat or be wrapped in successively sealing element core surface
Paste anticorrosion material, banding anticorrosion material, outer protective agent and outer layer armoring tape.
Embodiment two
A kind of cord clip of suspension bridge with sealing structure, basic structure is identical with embodiment one, including cord clip 2, connects respectively
It is connected on the cord clip sealing element 4 of the left and right ends of cord clip；Except that：The interior protective layer 41 is by being wrapped in main push-towing rope steel wire periphery
Anti-corrosion belt and be applied to corrosion protection belt surface bottom anticorrosion material form.
Embodiment three
A kind of construction method of installation of the cord clip of suspension bridge with sealing structure, comprises the following steps：
S1：Cord clip is installed, two halves cord clip is clamped in by fastening bolt on main push-towing rope steel wire；
S2：Protective layer in laying
S21：First the main push-towing rope steel wire surface at cord clip both ends smears bottom anticorrosion material, and bottom anticorrosion material fills up main push-towing rope steel
Silk table face does not occur holiday phenomenon；
S22：Winding or anti-corrosion belt winding steel wire in the main push-towing rope steel wire periphery at cord clip both ends；Winding steel wire or anti-corrosion belt package
The axial length of main push-towing rope steel wire is more than sealing element core axial length；
S23：In winding steel wire or anti-corrosion belt surface smear bottom anticorrosion material and fill up winding steel wire or corrosion protection is with seam
Gap does not occur holiday phenomenon；
S3：Sealing element core is installed, is closely connected sealing element core with cord clip end face by welding or bolt；
S4：Gap sealing material is perfused in the end face gap being connected in sealing element core with cord clip.
S5：Lay external protection coating
S51：Prevent in sealing element core outer surface and the interior protective layer surface smear paste for growing sealing element core outer end
Corrosion material, paste anticorrosion material are covered with sealing element core steel structure surface and interior protection layer surface, do not occur holiday phenomenon；
S52：Winding of band-type anticorrosion material, adjacent two layers superposition 50%, ensures that each protective position has two layers of banding corrosion protection
Material protection；
S53：The protective agent outside banding anticorrosion material external coating, is at least brushed two layers, is brushed again after first layer is done outer
One layer；
S54：It winds outer layer armoring tape and carries out outer layer armouring protection.
Before step S3 is carried out, first bottom anticorrosion material is smeared in sealing element core end face；Simultaneously in cord clip both ends of the surface
Smear bottom anticorrosion material.
In the above-described embodiments：
1. the sealing element core 42 or be loop configuration or to be annular made of high-quality plastics made of Steel material
Structure, the at this time connection with cord clip are connected by screw bolts；
2. mode that sealing element core and cord clip are connected by screw bolts or by end face mounting flange or in cord clip
Threaded hole is opened in end face, and elongated deep gouge, then upper connection bolt are opened in sealing element core corresponding position；
3. the bottom anticorrosion material, paste anticorrosion material or for anti-corrosion plaster, the banding anticorrosion material or be anti-corrosion belt,
The outer layer armoring tape or for PE bands, the winding steel wire or be mild steel wire.
Claims (4)
1. a kind of cord clip of suspension bridge with sealing structure, including cord clip（2）, cord clip sealing element（4）, the cord clip sealing element difference
It is connected to the left and right ends of cord clip, cord clip passes through fastening bolt during use（3）It is clamped in main push-towing rope steel wire（1）On, cord clip sealing element
Sealed envelope is on the main push-towing rope steel wire at cord clip both ends；
The cord clip sealing element is cyclic structure, and inner ring seal wraps up main push-towing rope steel wire, cord clip sealing element wherein end face and rope
The end face seal connection of folder；
The cord clip sealing element includes interior protective layer（41）, sealing element core（42）And external protection coating（43）, the interior protective layer
（41）For the ring protection layer of sealed envelope main push-towing rope steel wire, the sealing element core（42）Interior protective layer periphery is wrapped in, it is described
External protection coating sealed envelope is in sealing element core periphery；The cord clip sealing element is closely connected by sealing element core with cord clip
One is so as to forming a kind of cord clip of suspension bridge with sealing structure；It is characterized in that：
The interior protective layer（41）Or by being applied to main push-towing rope steel wire surface and being filled in the bottom anticorrosion material in main push-towing rope steel wire gap
（412）, be wrapped in the winding steel wire of main push-towing rope steel wire periphery（411）And it is applied to winding steel wire surface and is filled in winding steel wire
The bottom anticorrosion material in gap forms or by being wrapped in the anti-corrosion belt of main push-towing rope steel wire periphery and being applied to the bottom of corrosion protection belt surface
Anticorrosion material is formed；
The external protection coating（43）Paste anticorrosion material, banding including successively coating or being wrapped in successively sealing element core surface
Anticorrosion material, outer protective agent and outer layer armoring tape.
2. a kind of cord clip of suspension bridge with sealing structure as described in claim 1, it is characterised in that：
The sealing element core（42）For loop configuration, inner ring and interior protective layer（41）Outer diameter corresponds to, outer shroud to be circular or
Cone, sealing element core are connected by bolt or by welding with cord clip end face, are perfused and are had the gap in the gap of joint face
Sealing material（44）.
3. a kind of construction method of installation of the cord clip of suspension bridge with sealing structure, it is characterised in that：Comprise the following steps：
S1：Cord clip is installed, two halves cord clip is clamped in by fastening bolt on main push-towing rope steel wire；
S2：Protective layer in laying
S21：First the main push-towing rope steel wire surface at cord clip both ends smears bottom anticorrosion material, and bottom anticorrosion material fills up main push-towing rope steel wire table
Face does not occur holiday phenomenon；
S22：Anti-corrosion belt or winding steel wire are wound in the main push-towing rope steel wire periphery at cord clip both ends；Winding steel wire or anti-corrosion belt package main push-towing rope
The axial length of steel wire is more than sealing element core axial length；
S23：In winding steel wire or anti-corrosion belt surface smear bottom anticorrosion material and winding steel wire or anti-corrosion belt gap are filled up, no
There is holiday phenomenon；
S3：Sealing element core is installed, is closely connected sealing element core with cord clip end face by welding or bolt；
S4：Gap sealing material is perfused in the end face gap being connected in sealing element core with cord clip；
S5：Lay external protection coating
S51：In sealing element core outer surface and grow the interior protective layer surface smear paste corrosion protection material of sealing element core outer end
Material, paste anticorrosion material are covered with sealing element core steel structure surface and interior protection layer surface, do not occur holiday phenomenon；
S52：Winding of band-type anticorrosion material, adjacent two layers superposition 50%, ensures that each protective position has two layers of banding anticorrosion material
Protection；
S53：The protective agent outside banding anticorrosion material external coating, is at least brushed two layers, is brushed again after first layer is done one layer outer；
S54：It winds outer layer armoring tape and carries out outer layer armouring protection.
4. a kind of construction method of installation of the cord clip of suspension bridge with sealing structure as claimed in claim 3, it is characterised in that：
Before carrying out step S3, first bottom anticorrosion material is smeared in sealing element core end face；Bottom is smeared in cord clip both ends of the surface simultaneously to prevent
Corrosion material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610869654.7A CN106400685B (en) | 2016-09-30 | 2016-09-30 | A kind of cord clip of suspension bridge and its construction method of installation with sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610869654.7A CN106400685B (en) | 2016-09-30 | 2016-09-30 | A kind of cord clip of suspension bridge and its construction method of installation with sealing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106400685A CN106400685A (en) | 2017-02-15 |
| CN106400685B true CN106400685B (en) | 2018-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610869654.7A Active CN106400685B (en) | 2016-09-30 | 2016-09-30 | A kind of cord clip of suspension bridge and its construction method of installation with sealing structure |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938406A (en) * | 2017-11-03 | 2018-04-20 | 柳州市桥厦缆索制品有限公司 | Inside and outside PE layers of gapped tape armour parallel steel wire finished product cable body |
| CN108660925B (en) * | 2018-06-22 | 2019-11-05 | 北京建筑大学 | The cord clip of Hawser is clamped on carbon fiber Hawser suspension bridge |
| CN109610317B (en) * | 2018-10-30 | 2021-01-08 | 武汉船用机械有限责任公司 | Waterproof cable clip |
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| CN204780599U (en) * | 2015-06-30 | 2015-11-18 | 湖南省交通规划勘察设计院 | Suspension bridge main push -towing rope cable clamp ring seam self tightening sealing device |
| CN206157572U (en) * | 2016-09-30 | 2017-05-10 | 柳州欧维姆机械股份有限公司 | Take seal structure's suspension bridge cable clip |
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- 2016-09-30 CN CN201610869654.7A patent/CN106400685B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070025606A (en) * | 2005-09-02 | 2007-03-08 | 프레이씨네 | Cable deviation saddle and civil engineering structure including such a deviation saddle |
| CN101608427A (en) * | 2008-06-20 | 2009-12-23 | 上海浦江缆索股份有限公司 | Hot-extrusion coating steel wire inhaul cables and cable is connected encapsulating method with cord clip |
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| Publication number | Publication date |
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| CN106400685A (en) | 2017-02-15 |
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Effective date of registration: 20210415 Address after: 437224 no.2-6 Sunshine Avenue, Guanqiao Town, Jiayu County, Xianning City, Hubei Province Patentee after: HUBEI OUWEIMU CABLE PRODUCTS Co.,Ltd. Address before: 545006 No. 1 Yanghui Road, Yanghe New Industrial District, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee before: Liuzhou Ouweimu Machinery Co.,Ltd. |
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