CN220813444U - Integral tensioning tool for stay cable anchorage device - Google Patents
Integral tensioning tool for stay cable anchorage device Download PDFInfo
- Publication number
- CN220813444U CN220813444U CN202322150253.4U CN202322150253U CN220813444U CN 220813444 U CN220813444 U CN 220813444U CN 202322150253 U CN202322150253 U CN 202322150253U CN 220813444 U CN220813444 U CN 220813444U
- Authority
- CN
- China
- Prior art keywords
- anchor
- pull rod
- nut
- jack
- stay cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to an integral tensioning tool for a stay cable anchorage device, and belongs to the field of stay cable tensioning tools. The stay cable anchorage comprises a sealing barrel, a supporting barrel, an anchor plate and a nut, wherein the supporting barrel penetrates through the anchor backing plate, the anchor plate is located at the tail of the supporting barrel, the nut is screwed outside the supporting barrel, a stranded wire penetrates into the supporting barrel from front to back and then penetrates out of the anchor plate, the whole tensioning tool comprises a hollow pull rod (1), a pull rod nut (2), a jack (5) and a supporting foot (4), the hollow pull rod (1) is sleeved outside the anchor plate, the jack (5) is sleeved outside the hollow pull rod (1), the pull rod nut (2) is locked outside the hollow pull rod (1) and blocks the jack (5), the supporting foot (4) is sleeved outside the nut, and one end of the supporting foot (4) is propped against the anchor backing plate and the other end of the supporting foot is propped against the jack (5). The utility model realizes the integral tensioning of the stranded wires in the stay cable anchorage, has simple structure and is convenient for popularization and application.
Description
Technical Field
The utility model relates to a tensioning tool, in particular to an integral tensioning tool of a stay cable anchorage device.
Background
The steel strand inhaul cable is a cable structure commonly used in modern cable-stayed bridge inhaul cables. The steel strand inhaul cable has the following maximum advantages: the installation and tensioning process of the stay cable is simple, the construction is convenient, the whole stay cable can be transported in a stranding way, and the transportation of water and land is not limited; in the construction process of the steel strand stay cable, a winch is mostly adopted for circulating rope threading, single tensioning and integral rope adjusting.
The whole tensioning of the stay cable is involved in the construction process of the stay cable, so that the cable force of the stay cable is adjusted to meet the design requirement.
Disclosure of utility model
The utility model provides an integral tensioning tool for a stay cable anchorage device, aiming at the construction requirement of integral tensioning of the stay cable.
The utility model solves the problems by adopting the following technical scheme: the utility model provides an integral tensioning frock of suspension cable ground tackle, the suspension cable ground tackle includes support section of thick bamboo, anchor slab and nut, the support section of thick bamboo passes the anchor backing plate, the anchor slab is located the afterbody of support section of thick bamboo, the nut is twisted the outside of support section of thick bamboo, the stranded conductor penetrates the support section of thick bamboo from the front backward and wears out the anchor slab again, integral tensioning frock includes hollow pull rod, pull rod nut, jack and spike, hollow pull rod cover is outside the anchor slab, the jack cover is in hollow pull rod is outside, the pull rod nut locks hollow pull rod is outside and blocks the jack, the spike is located the nut is outside, the one end of spike supports the anchor backing plate other end and supports the jack.
Preferably, the anchor plate is connected with the hollow pull rod through a reducing sleeve, and the reducing sleeve is sleeved outside the anchor plate.
Preferably, the anchor plate is provided with anchor holes through which the stranded wires pass in a one-to-one correspondence, and clamping pieces are arranged in the anchor holes and bite the stranded wires.
Preferably, a sealing cylinder is arranged at the front end of the supporting cylinder, and the stranded wires penetrate through the sealing cylinder and enter the supporting cylinder. The sealing cylinder plays a role in sealing the anchoring area inside the supporting cylinder.
Compared with the prior art, the utility model has the advantages that: the utility model discloses an integral tensioning tool which utilizes a hollow pull rod to act on an anchor plate of an anchor device to integrally tension all stranded wires. The reducer sleeve is utilized to realize the connection of the anchor plate and the hollow pull rod, so that the adaptability of the tool is improved.
Drawings
FIG. 1 is a schematic structural diagram of an overall tensioning tool for a stay cable anchor in an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the ultimate tensile state of the stay cable anchor overall tensioning tool in an embodiment of the present utility model;
In the figure, a hollow pull rod 1, a pull rod nut 2, a reducing sleeve 3, a supporting leg 4, a jack 5, an anchor plate 6, a nut 7, a supporting cylinder 8, an anchor backing plate 9, a sealing cylinder 10, a stranded wire 11 and a clamping piece 12.
Detailed Description
The present utility model is described in further detail below with reference to the accompanying drawings, which are exemplary and intended to be illustrative of the utility model and not to be construed as limiting the utility model. The text description in the embodiment corresponds to the drawings, the description related to the orientation is also based on the drawings, and the description is not to be construed as limiting the protection scope of the utility model.
Fig. 1 shows an overall tensioning tool for a stay cable anchor in this embodiment.
The stay cable anchorage device in the embodiment comprises an anchor plate 6, nuts 7, a supporting cylinder 8, an anchor backing plate 9 and a sealing cylinder 10, wherein the anchor plate 6 is arranged at the tail end of the supporting cylinder 8, the supporting cylinder 8 is supported on the anchor backing plate 9, the nuts 7 are screwed outside the supporting cylinder 8 and are tightly attached to the anchor backing plate 9, the sealing cylinder 10 is arranged at the front end of the supporting cylinder 8, the sealing cylinder 8 is provided with channels for stranded wires 11 to pass through one by one, and sealing rings are arranged in the channels. The anchor plate 6 is provided with an anchor hole, and the outlet of the anchor hole is provided with a clamping piece 12. The stranded wires 11 pass through the sealing cylinder 8 and enter the supporting cylinder 8 and then pass through the anchor holes of the anchor plate 6, and the clamping pieces 12 bite the stranded wires.
The tool comprises a hollow pull rod 1, a pull rod nut 2, a reducing sleeve 3, a supporting foot 4 and a jack 5, wherein the reducing sleeve 3 is sleeved outside an anchor plate 6, the hollow pull rod 1 is sleeved outside the reducing sleeve 3, the pull rod nut 2 is screwed outside the hollow pull rod 1, the jack 5 is sleeved outside the hollow pull rod 1, the pull rod nut 2 is locked outside the hollow pull rod 1 and is tightly attached to the jack 5, the supporting foot 4 is positioned outside the nut 7, one end of the supporting foot 4 is propped against an anchor backing plate 9, and the other end of the supporting foot is propped against the jack 5.
The jack 5 directly acts on the hollow pull rod 1 to integrally stretch all the stranded wires 11.
The tool is simple in structure, is convenient to assemble on the stay cable anchorage device on site, and can rapidly implement integral tensioning of the stay cable stranded wire on site.
In addition to the above embodiments, the present utility model also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present utility model.
Claims (4)
1. The utility model provides an overall tensioning frock of suspension cable ground tackle, suspension cable ground tackle includes support section of thick bamboo (8), anchor slab (6) and nut (7), support section of thick bamboo (8) pass anchor backing plate (9), anchor slab (6) are located the afterbody of support section of thick bamboo (8), nut (7) are twisted support section of thick bamboo (8) outside, stranded conductor (11) penetrate support section of thick bamboo (8) from the front to the back and wear out anchor slab (6) again, its characterized in that: the whole tensioning tool comprises a hollow pull rod (1), a pull rod nut (2), a jack (5) and supporting feet (4), wherein the hollow pull rod (1) is sleeved outside an anchor plate (6), the jack (5) is sleeved outside the hollow pull rod (1), the pull rod nut (2) is locked outside the hollow pull rod (1) and used for blocking the jack (5), the supporting feet (4) are located outside the nut (7), and one ends of the supporting feet (4) are propped against the anchor backing plate (9) while the other ends are propped against the jack (5).
2. The stay cable anchor integral tensioning tooling of claim 1, wherein: the anchor plate is connected with the hollow pull rod through a reducing sleeve (3), and the reducing sleeve (3) is sleeved outside the anchor plate.
3. The stay cable anchor integral tensioning tooling of claim 1, wherein: the anchor plate is provided with anchor holes through which the stranded wires pass in a one-to-one correspondence manner, clamping pieces are arranged in the anchor holes, and the stranded wires are snapped by the clamping pieces.
4. The stay cable anchor integral tensioning tooling of claim 1, wherein: the front end of the supporting cylinder is provided with a sealing cylinder, and stranded wires penetrate through the sealing cylinder and then enter the supporting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322150253.4U CN220813444U (en) | 2023-08-09 | 2023-08-09 | Integral tensioning tool for stay cable anchorage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322150253.4U CN220813444U (en) | 2023-08-09 | 2023-08-09 | Integral tensioning tool for stay cable anchorage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220813444U true CN220813444U (en) | 2024-04-19 |
Family
ID=90671995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322150253.4U Active CN220813444U (en) | 2023-08-09 | 2023-08-09 | Integral tensioning tool for stay cable anchorage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220813444U (en) |
-
2023
- 2023-08-09 CN CN202322150253.4U patent/CN220813444U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |