CN206448165U - The fan-shaped suspension cable in double rope faces of low-pylon cable-stayed bridge - Google Patents
The fan-shaped suspension cable in double rope faces of low-pylon cable-stayed bridge Download PDFInfo
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- CN206448165U CN206448165U CN201720114186.2U CN201720114186U CN206448165U CN 206448165 U CN206448165 U CN 206448165U CN 201720114186 U CN201720114186 U CN 201720114186U CN 206448165 U CN206448165 U CN 206448165U
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Abstract
The utility model discloses a kind of fan-shaped suspension cable in double rope faces of low-pylon cable-stayed bridge, including cable wire, anchorage, anchor slab, protecting pipe, built-in pipe and bucker, the built-in pipe is embedded in the low-pylon cable-stayed bridge, the anchor slab is fixedly installed on the first end of the built-in pipe, the first end of the cable wire is fixedly connected through the built-in pipe with the anchorage that the anchor slab is fixed, the protecting pipe is sleeved on the cable wire, and the protecting pipe is tightly connected by the second end of the bucker and the built-in pipe.The fan-shaped suspension cable in double rope faces of the utility model low-pylon cable-stayed bridge sets water-tight device and sealing device respectively by the two ends in built-in pipe, so as to avoid situation about corroding occur to the first end of cable wire and the junction of anchorage, the service life of suspension cable can effectively be extended, the situation for avoiding it from occurring corrosive wear during use, extend its service life, reduce the frequency of maintenance and maintenance.
Description
Technical field
The utility model is related to suspension cable, more particularly to low-pylon cable-stayed bridge the fan-shaped suspension cable in double rope faces.
Background technology
Suspension cable is made up of the anchorage, middle drag-line force transmission element and the part of protective materials three at two ends, and suspension cable is being used
The middle assembly for needing to ensure cable wire and anchorage can withstand the stress variation of high-amplitude within cable-stayed bridge whole service life,
That is, anchorage should possess excellent anti-fatigue performance, and it is cocksure, permanent anti-to need guarantee drag-line assembly to possess
Shield, ensure draw bridge assembly it is reliable, it is durable on the premise of, strive easy construction, it is cheap.Present most of cable wires and anchor
Connection between tool there is a situation where to be easily damaged, thus during normal use, it is necessary to often to suspension cable continue overhaul and
Maintenance, to avoid the occurrence of damage.
Utility model content
The purpose of this utility model is that double rope faces that low-pylon cable-stayed bridge is provided to solve the above problems are fan-shaped tiltedly
Drag-line.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of fan-shaped suspension cable in double rope faces of low-pylon cable-stayed bridge, including cable wire, anchorage, anchor slab, protecting pipe, built-in pipe and anti-
Water cover, the built-in pipe is embedded in the low-pylon cable-stayed bridge, and the anchor slab is fixedly installed on the first end of the built-in pipe, institute
The first end for stating cable wire is fixedly connected through the built-in pipe with the anchorage fixed with the anchor slab, the protecting pipe suit
On the cable wire, and the protecting pipe is tightly connected by the second end of the bucker and the built-in pipe.
Further, the suspension cable also includes sealing device, and the sealing device includes sealing shroud and closure, described close
The first end of big envelope and the medial surface of the anchorage are tightly connected, and the second end of the closure and the sealing shroud, which is fixed, to be connected
Connect, the first end of the cable wire is passed through inside the sealing hole being arranged on the closure and the sealing shroud and the anchorage is consolidated
Fixed connection, the sealing hole coordinates with the cable wire interference seal, and antiseptic oil is provided between the cable wire and the sealing shroud
Fat.
Further, the suspension cable also includes damper and parrel, and the damper is arranged on the of the built-in pipe
Between two ends and the cable wire, the parrel is fixedly connected with the cable wire and the parrel is located in the bucker.
Preferably, the suspension cable also include anchor plate and protective cover, the anchor plate be arranged on the anchor slab with it is described
Between low-pylon cable-stayed bridge, the protective cover is fixedly connected with the lateral surface of the anchor slab, and the anchorage is located at the protective cover
It is interior.
The beneficial effects of the utility model are：
The fan-shaped suspension cable in double rope faces of the utility model low-pylon cable-stayed bridge sets waterproof respectively by the two ends in built-in pipe
Device and sealing device, so as to avoid situation about corroding, Neng Gouyou occur to the first end of cable wire and the junction of anchorage
The service life of the extension suspension cable of effect, it is to avoid it situation of corrosive wear occurs during use, extends it and uses the longevity
Life, reduces the frequency of maintenance and maintenance.
Brief description of the drawings
Fig. 1 is the structural representation of the fan-shaped suspension cable in double rope faces of low-pylon cable-stayed bridge described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of fan-shaped suspension cable in double rope faces of low-pylon cable-stayed bridge of the utility model, including cable wire 1, anchorage 3,
Anchor slab 4, protecting pipe 8, built-in pipe 2, sealing device, bucker 7, damper 6, parrel 9, anchor plate 5 and protective cover 12, built-in pipe
2 are embedded in low-pylon cable-stayed bridge, and anchor slab 4 is fixedly installed on the first end of built-in pipe 2, the first end of cable wire 1 through built-in pipe 2 with
The anchorage 3 fixed with anchor slab 4 is fixedly connected, and protecting pipe 8 is sleeved on cable wire 1, and protecting pipe 8 passes through bucker 7 and built-in pipe 2
The second end be tightly connected, sealing device includes sealing shroud 10 and closure 11, the first end of sealing shroud 10 and the inner side of anchorage 3
Face is tightly connected, and closure 11 is fixedly connected with the second end of sealing shroud 10, and the first end of cable wire 1, which is passed through, is arranged on closure 11
On sealing hole and the inside of sealing shroud 10 be fixedly connected with anchorage 3, sealing hole coordinates with the interference seal of cable wire 1, and cable wire 1 is with sealing
Anti-corrosion grease is provided between set 10, damper 6 is arranged between the second end of built-in pipe 2 and cable wire 1, parrel 9 is consolidated with cable wire 1
Connect calmly and parrel 9 is located in bucker 7, anchor plate 5 is arranged between anchor slab 4 and low-pylon cable-stayed bridge, protective cover 12 and anchor slab 4
Lateral surface be fixedly connected, and anchorage 3 be located at protective cover 12 in.
The operation principle of the fan-shaped suspension cable in double rope faces of the utility model low-pylon cable-stayed bridge is as follows：
Suspension cable is double rope face sector arrangements, and full-bridge sets the level interval 8.0m of cable wire 1 on 7 pairs of totally 28 groups of drag-lines, beam.Tiltedly
Drag-line uses the cable body of the steel strand wires of φ 15.2, and every cable wire of full-bridge 1, which compiles beam radical, 61,73 two kinds of specifications.The outside of cable wire 1
The protecting pipe 8 of the full anti-corrosion materials of bilayer HDPE is set.
When in use, can effectively to avoid the debris such as rainwater from being entered to from the second end of built-in pipe 2 by bucker 7 pre-
The inside of pipe laying 2；, can be effective simultaneously by setting sealing shroud 10 and closure 11 between the first end of cable wire 1 and anchorage 3
Avoid the liquid such as rainwater to the attachment structure between cable wire 1 and anchorage 3 cause corrosion, influence connection stability.
By setting anchor plate 5 and protective cover 12, it is possible to reduce friction and stress between anchor slab 4 and pontic, by anti-
Backplate avoids the lateral surface of anchorage 3 from corroding.
It can avoid occurring rubbing and strong collision between cable wire 1 and built-in pipe 2 by damper 6.Parrel 9 can lock steel
Many steel strand wires of rope 1, it is to avoid it disperses.
The technical solution of the utility model is not limited to the limitation of above-mentioned specific embodiment, every according to skill of the present utility model
The technology deformation that art scheme is made, each falls within protection domain of the present utility model.
Claims (4)
1. a kind of fan-shaped suspension cable in double rope faces of low-pylon cable-stayed bridge, it is characterised in that：Including cable wire, anchorage, anchor slab, protecting pipe,
Built-in pipe and bucker, the built-in pipe are embedded in the low-pylon cable-stayed bridge, and the anchor slab is fixedly installed on the built-in pipe
First end, the first end of the cable wire is fixedly connected through the built-in pipe with the anchorage fixed with the anchor slab, institute
Protecting pipe is stated to be sleeved on the cable wire, and the protecting pipe is sealed by the second end of the bucker and the built-in pipe and connected
Connect.
2. the fan-shaped suspension cable in double rope faces of low-pylon cable-stayed bridge according to claim 1, it is characterised in that：Also include sealing dress
Put, the sealing device includes sealing shroud and closure, the first end of the sealing shroud and the medial surface sealing of the anchorage connect
Connect, the closure is fixedly connected with the second end of the sealing shroud, the first end of the cable wire, which is passed through, is arranged on the sealing
The sealing hole covered and sealing shroud inside are fixedly connected with the anchorage, and the sealing hole is matched somebody with somebody with the cable wire interference seal
Close, anti-corrosion grease is provided between the cable wire and the sealing shroud.
3. the fan-shaped suspension cable in double rope faces of low-pylon cable-stayed bridge according to claim 2, it is characterised in that：Also include damper
And parrel, the damper is arranged between the second end of the built-in pipe and the cable wire, and the parrel is consolidated with the cable wire
Connect calmly and the parrel is located in the bucker.
4. the fan-shaped suspension cable in double rope faces of low-pylon cable-stayed bridge according to claim 1, it is characterised in that：Also include anchor plate
And protective cover, the anchor plate is arranged between the anchor slab and the low-pylon cable-stayed bridge, the protective cover and the anchor slab
Lateral surface is fixedly connected, and the anchorage is located in the protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720114186.2U CN206448165U (en) | 2017-02-07 | 2017-02-07 | The fan-shaped suspension cable in double rope faces of low-pylon cable-stayed bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720114186.2U CN206448165U (en) | 2017-02-07 | 2017-02-07 | The fan-shaped suspension cable in double rope faces of low-pylon cable-stayed bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206448165U true CN206448165U (en) | 2017-08-29 |
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ID=59668427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720114186.2U Active CN206448165U (en) | 2017-02-07 | 2017-02-07 | The fan-shaped suspension cable in double rope faces of low-pylon cable-stayed bridge |
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| Country | Link |
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| CN (1) | CN206448165U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594472A (en) * | 2018-12-06 | 2019-04-09 | 东南大学 | Stayed-cable bridge anchor-hold anticorrosion structure and anticorrosion process |
| CN109944158A (en) * | 2019-03-26 | 2019-06-28 | 江阴法尔胜住电新材料有限公司 | A kind of suspension cable beam-ends sealing structure |
| CN110080107A (en) * | 2019-05-05 | 2019-08-02 | 江苏法尔胜缆索有限公司 | The anti-drop device of suspension cable damper |
| CN113774791A (en) * | 2021-08-20 | 2021-12-10 | 中铁十六局集团第五工程有限公司 | Stay cable stretch-draw end ground tackle structure |
| CN114753251A (en) * | 2022-03-07 | 2022-07-15 | 中铁武汉勘察设计院有限公司 | Bridge pull sling anti-corrosion device and construction method thereof |
-
2017
- 2017-02-07 CN CN201720114186.2U patent/CN206448165U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594472A (en) * | 2018-12-06 | 2019-04-09 | 东南大学 | Stayed-cable bridge anchor-hold anticorrosion structure and anticorrosion process |
| CN109944158A (en) * | 2019-03-26 | 2019-06-28 | 江阴法尔胜住电新材料有限公司 | A kind of suspension cable beam-ends sealing structure |
| CN110080107A (en) * | 2019-05-05 | 2019-08-02 | 江苏法尔胜缆索有限公司 | The anti-drop device of suspension cable damper |
| CN110080107B (en) * | 2019-05-05 | 2024-03-12 | 江苏法尔胜缆索有限公司 | Anti-drop device of stay cable shock absorber |
| CN113774791A (en) * | 2021-08-20 | 2021-12-10 | 中铁十六局集团第五工程有限公司 | Stay cable stretch-draw end ground tackle structure |
| CN113774791B (en) * | 2021-08-20 | 2023-08-15 | 中铁十六局集团第五工程有限公司 | Stay cable tensioning end anchorage device structure |
| CN114753251A (en) * | 2022-03-07 | 2022-07-15 | 中铁武汉勘察设计院有限公司 | Bridge pull sling anti-corrosion device and construction method thereof |
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