CN206902538U - A kind of flexible cable attachment structure and bridge structure - Google Patents
A kind of flexible cable attachment structure and bridge structure Download PDFInfo
- Publication number
- CN206902538U CN206902538U CN201720832051.XU CN201720832051U CN206902538U CN 206902538 U CN206902538 U CN 206902538U CN 201720832051 U CN201720832051 U CN 201720832051U CN 206902538 U CN206902538 U CN 206902538U
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- China
- Prior art keywords
- sideline
- hole
- steel
- sliding bearing
- rubber insulation
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Abstract
The utility model discloses a kind of flexible cable attachment structure and bridge structure, including steel drum, the bottom of the steel drum is welded with annulus pad, and the first through hole equidistantly distributed is provided with annulus pad, the top middle portion of the steel drum is provided with the second through hole, and second is welded with sliding bearing in through hole, the inner ring of the sliding bearing slidably connects steel wire rope, and steel wire rope includes rubber insulation, middle cored wire and sideline, gap is left between the outer wall of the rubber insulation and the inwall of sliding bearing, and the inwall of rubber insulation is in close contact with sideline, the one end of the rubber insulation away from sliding bearing is socketed with slide damper and steel pipe socket.The utility model causes the welding between steel drum and bridge to be transformed to physical connection, joint is avoided to cause steel wire rope to be come off with bridge because of oxidation and rusting, the steel wire rope of the compression spring place of causing under circumstances avoids causing joint to produce stress concentration because expanding with heat and contract with cold, and influences the normal use of steel wire rope.
Description
Technical field
It the utility model is related to bridge structure technical field, more particularly to a kind of flexible cable attachment structure and bridge knot
Structure.
Background technology
Nowadays the destruction of drag-line class bridge is as caused by failing drag-line mostly, and drag-line is as main in drag-line class bridge
Force transmission partses, the disrumpent feelings total Collapse for easily causing bridge of single or more drag-line, therefore the security of drag-line is for whole
The security of individual bridge is significant, and generally use is rigidly connected between existing stayed structure and arch rib, crossbeam, works as drawing
When rope is influenceed by factors such as temperature and deforms, tilts, the steel wire uniform force inside drag-line will be affected, for a long time with
It is past then part steel wire fracture can be caused, the service life of drag-line is reduced, accident is resulted even in when serious, in addition, stayed structure
Both ends be generally anchored in the sightless position in the visual field, such as the top of arch rib and the lower section of crossbeam, carry out the maintenance of anchored end
When need to rely on track tool car, and the underlying space of part crossbeam is narrow, and railcar is difficult to go together, so that anchoring
Can end leverage the security of bridge, therefore overcome when designing suspension cable or reduce this as the blind area of maintenance
The influence of a little problems is very urgent.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and a kind of flexible cable proposed connects
Binding structure and bridge structure.
To achieve these goals, the utility model employs following technical scheme：
A kind of flexible cable attachment structure and bridge structure, including steel drum, the bottom of the steel drum are welded with annulus pad,
And the first through hole equidistantly distributed is provided with annulus pad, the top middle portion of the steel drum is provided with the second through hole, and second is logical
Be welded with sliding bearing in hole, the inner ring of the sliding bearing slidably connects steel wire rope, and steel wire rope include rubber insulation,
Middle cored wire and sideline, leave gap between the outer wall of the rubber insulation and the inwall of sliding bearing, and rubber insulation
Inwall is in close contact with sideline, and the one end of the rubber insulation away from sliding bearing is from top to bottom socketed with pad, pressure successively
Contracting spring, slide damper and steel pipe socket, and half slot is provided with the bottom mouth of pipe of steel pipe socket, the both sides of the half slot are provided with
Screw, and anchor ear is bolted with screw, the sideline is connected in half slot by anchor ear, the bottom of the compression spring and cunning
Dynamic baffle plate is connected together.
Preferably, the aperture of the first through hole is adapted with the external diameter of M20 bolt studs, and the quantity of first through hole is
Four to eight.
Preferably, the quantity in the sideline is the six roots of sensation, and six roots of sensation sideline is spirally wound on the outer wall of middle cored wire.
Preferably, the upper surface of the slide damper is provided with counterbore, and the bottom of counterbore is provided with third through-hole, third through-hole
Inwall and rubber insulation outer wall between leave gap.
Preferably, the radius of the half slot is equal to the radius in sideline, and the size of anchor ear is adapted with the size in sideline.
Preferably, the bottom of the middle cored wire is bolted with double nut, and the side of double nut is in close contact with sideline.
The beneficial effects of the utility model are：Pass through the annulus pad with first through hole of setting so that steel drum and bridge
The welding of beam is transformed to physical connection, causes steel wire rope because of the oxidation and rusting problem that welding occurs so as to avoid joint
Come off with bridge；Pass through the compression spring of setting so that the steel wire rope located under circumstances avoids causing because expanding with heat and contract with cold
Joint produces stress concentration, so as to have impact on the normal use of steel wire rope；Pass through the anchor ear and half slot of setting so that steel wire
Rope becomes with steel pipe socket to be welded as being spirally connected, and is that the assembling process of steel wire rope simplifies program, is also improved installation quality and installation environment.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of flexible cable attachment structure and bridge structure cross section structure diagram；
Fig. 2 be the utility model proposes a kind of flexible cable attachment structure and bridge structure present invention looks up structural representation.
In figure：Cored wire in 1 steel drum, 2,3 sidelines, 4 anchor ears, 5 first through hole, 6 annulus pads, 7 steel pipe sockets, 8 third through-holes,
9 slide dampers, 10 counterbores, 11 compression springs, 12 rubber insulations, 13 pads.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, a kind of flexible cable attachment structure and bridge structure, including steel drum 1, the bottom of steel drum 1 are welded with
Annulus pad 6, and the first through hole 5 equidistantly distributed is provided with annulus pad 6, the top middle portion of steel drum 1 is provided with the second through hole
14, and sliding bearing is welded with the second through hole 14, the inner ring of sliding bearing slidably connects steel wire rope, and steel wire rope includes rubber
Glue insulating barrier 12, middle cored wire 2 and sideline 3, gap, and rubber are left between the outer wall of rubber insulation 12 and the inwall of sliding bearing
The inwall of glue insulating barrier 12 is in close contact with sideline 3, and the one end of rubber insulation 12 away from sliding bearing from top to bottom covers successively
Pad 13, compression spring 11, slide damper 9 and steel pipe socket 7 are connected to, and half slot, semicircle are provided with the bottom mouth of pipe of steel pipe socket 7
The both sides of groove are provided with screw, and anchor ear 4 is bolted with screw, and the sideline 3 is connected in half slot by anchor ear 4, compression
The bottom of spring 11 is connected together with slide damper 9.
In the utility model, the aperture of first through hole 5 is adapted with the external diameter of M20 bolt studs, and the number of first through hole 5
Measure as four to eight, the quantity in sideline 3 is the six roots of sensation, and six roots of sensation sideline 3 is spirally wound on the outer wall of middle cored wire 2, slides gear
The upper surface of plate 9 is provided with counterbore 10, and the bottom of counterbore 10 is provided with third through-hole 8, the inwall and rubber insulation of third through-hole 8
Gap is left between 12 outer wall, the radius of half slot is equal to the radius in sideline 3, and the size of anchor ear 4 and the size phase in sideline 3
Adaptation, the bottom of middle cored wire 2 is bolted with double nut, and the side of double nut is in close contact with sideline 3.
Operation principle：One end of steel wire rope is passed through to the sliding bearing on the top of steel drum 1, and the steel wire worn first during use
The top of cored wire 2 in that end of restricting is provided with screw thread, is then passed through pad 13, compression spring 11, slide damper 9 and steel pipe socket 7 afterwards, it
The bending of sideline 3 on the middle periphery of cored wire 2 is respectively engaged with the half slot of the mouth of pipe of steel pipe socket 7 again afterwards, uses anchor ear 4 again afterwards by side
Line 3 is screwed onto in half slot；With the root that double nut is screwed to middle cored wire 2, until double nut closely connects with sideline 3
Touch.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of flexible cable attachment structure and bridge structure, including steel drum（1）, it is characterised in that the steel drum（1）Bottom
It is welded with annulus pad（6）, and annulus pad（6）On be provided with the first through hole equidistantly distributed（5）, the steel drum（1）Top
End middle part is provided with the second through hole（14）, and the second through hole（14）Sliding bearing is inside welded with, the inner ring of the sliding bearing slides
Steel wire rope is connected with, and steel wire rope includes rubber insulation（12）, middle cored wire（2）And sideline（3）, the rubber insulation（12）
Outer wall and sliding bearing inwall between leave gap, and rubber insulation（12）Inwall and sideline（3）It is in close contact, institute
State rubber insulation（12）One end away from sliding bearing is from top to bottom socketed with pad successively（13）, compression spring（11）, it is sliding
Dynamic baffle plate（9）And steel pipe socket（7）, and steel pipe socket（7）The bottom mouth of pipe on be provided with half slot, the both sides of the half slot are provided with
Screw, and anchor ear is bolted with screw（4）, the sideline（3）Pass through anchor ear（4）It is connected in half slot, the compression spring
（11）Bottom and slide damper（9）It is connected together.
2. a kind of flexible cable attachment structure according to claim 1 and bridge structure, it is characterised in that described first is logical
Hole（5）Aperture be adapted with the external diameter of M20 bolt studs, and first through hole（5）Quantity be four to eight.
3. a kind of flexible cable attachment structure according to claim 1 and bridge structure, it is characterised in that the sideline
（3）Quantity be the six roots of sensation, and six roots of sensation sideline（3）It is spirally wound on middle cored wire（2）Outer wall on.
4. a kind of flexible cable attachment structure according to claim 1 and bridge structure, it is characterised in that described to slide gear
Plate（9）Upper surface be provided with counterbore（10）, and counterbore（10）Bottom be provided with third through-hole（8）, third through-hole（8）Inwall with
Rubber insulation（12）Outer wall between leave gap.
5. a kind of flexible cable attachment structure according to claim 1 and bridge structure, it is characterised in that the half slot
Radius be equal to sideline（3）Radius, and anchor ear（4）Size and sideline（3）Size be adapted.
6. a kind of flexible cable attachment structure according to claim 1 and bridge structure, it is characterised in that the middle cored wire
（2）Bottom be bolted with double nut, and the side and sideline of double nut（3）It is in close contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832051.XU CN206902538U (en) | 2017-07-11 | 2017-07-11 | A kind of flexible cable attachment structure and bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832051.XU CN206902538U (en) | 2017-07-11 | 2017-07-11 | A kind of flexible cable attachment structure and bridge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206902538U true CN206902538U (en) | 2018-01-19 |
Family
ID=61312349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720832051.XU Expired - Fee Related CN206902538U (en) | 2017-07-11 | 2017-07-11 | A kind of flexible cable attachment structure and bridge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206902538U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667218A (en) * | 2019-01-11 | 2019-04-23 | 朱婧 | Arch bridge suspender anti-loosening constructs system |
| CN110804941A (en) * | 2019-11-20 | 2020-02-18 | 佛山科学技术学院 | Stay cable stretching anchoring anti-retraction device |
-
2017
- 2017-07-11 CN CN201720832051.XU patent/CN206902538U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667218A (en) * | 2019-01-11 | 2019-04-23 | 朱婧 | Arch bridge suspender anti-loosening constructs system |
| CN110804941A (en) * | 2019-11-20 | 2020-02-18 | 佛山科学技术学院 | Stay cable stretching anchoring anti-retraction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20180711 |