CN215405635U - Suspender tensioning device - Google Patents
Suspender tensioning device Download PDFInfo
- Publication number
- CN215405635U CN215405635U CN202121642293.5U CN202121642293U CN215405635U CN 215405635 U CN215405635 U CN 215405635U CN 202121642293 U CN202121642293 U CN 202121642293U CN 215405635 U CN215405635 U CN 215405635U
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- Prior art keywords
- tensioning
- nut
- stretch
- connecting sleeve
- tensioning device
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- 238000004080 punching Methods 0.000 claims 3
- 238000010276 construction Methods 0.000 abstract description 15
- 230000000149 penetrating effect Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a suspender tensioning device, which comprises a connecting sleeve, a tensioning nut, a piercing jack, a tensioning tool and an anchor plate, wherein the tensioning nut is arranged on the outer circular surface of the connecting sleeve; according to the boom tensioning device, the tension is applied to the boom by utilizing the acting force of the penetrating jack on the tensioning nut and the tensioning tool, the force of the penetrating jack is removed after the penetrating jack is tightened by the rotating nut, the cable force on the pressure gauge is read, the tensioning device is gradually tensioned to a designed value, and the tensioning device is removed after the tensioning construction is completed.
Description
Technical Field
The utility model relates to the technical field of construction of a guyed bridge, in particular to a suspender tensioning device.
Background
With the development of economy in recent years, bridges in China rise rapidly, various bridges are under vigorous construction, and in the construction process of large bridges, auxiliary tool facilities need to be built to efficiently and rapidly install the bridges. However, in the construction process of cable-stayed bridges and arch bridges, the construction environment is complex, the structure is complex, the cross section is diversified, particularly, the installation and tensioning construction of the suspender are not efficient and quick, the installation efficiency of the suspender of the bridge is often low, and the construction progress is affected.
SUMMERY OF THE UTILITY MODEL
The utility model provides the suspender tensioning construction device which is simple in structure, reasonable in design and reasonable in design, is conveniently used for the suspender tensioning construction device with the screw rod structure at the end, the tensioning force in the suspender tensioning construction process is high-efficiency and controllable, the operation is simple and rapid, the later maintenance of the suspender directly reads data on a pressure gauge to determine whether to perform tensioning, and the suspender maintenance is more convenient and rapid.
According to one aspect of the utility model, a suspender tensioning device is provided, which comprises a connecting sleeve, a tensioning nut, a penetrating jack, a tensioning tool and an anchor plate, wherein the tensioning nut is arranged on the outer circular surface of the connecting sleeve, one side of the penetrating jack is abutted against the tensioning nut, the other side of the penetrating jack is abutted against the tensioning tool, the other side of the tensioning tool is connected with the anchor plate, the suspender is arranged on the connecting sleeve and the anchor plate in a penetrating manner, one side of the suspender, which is close to the anchor plate, is provided with a nut, and the nut is tightly pressed on the anchor plate through a pressure gauge.
Preferably, on the basis of the scheme, the tensioning tool is provided with a hand hole.
According to the boom tensioning device, the tension is applied to the boom by utilizing the acting force of the penetrating jack on the tensioning nut and the tensioning tool, the force of the penetrating jack is removed after the penetrating jack is tightened by the rotating nut, the cable force on the pressure gauge is read, the tensioning device is gradually tensioned to a designed value, and the tensioning device is removed after the tensioning construction is completed.
Drawings
FIG. 1 is a block diagram of a boom tensioning apparatus of the present invention;
FIG. 2 is a cross-sectional view of a tensioning tool of the present invention;
FIG. 3 is a top view of a tensioning tool of the present invention;
fig. 4 is a view showing a construction completion structure of the boom extension device of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
Referring to fig. 1, and referring to fig. 2, 3 and 4, a boom tensioning device according to the present invention includes a connecting sleeve 1, a tensioning nut 2, a feedthrough jack 3, a tensioning tool 4 and an anchor plate 7, wherein the tensioning nut 2 is installed on an outer circumferential surface of the connecting sleeve 1, one side of the feedthrough jack 3 abuts against the tensioning nut 2, the other side of the feedthrough jack 3 abuts against the tensioning tool 4, the other side of the tensioning tool 4 is connected to the anchor plate 7, a boom is installed on the connecting sleeve 1 and the anchor plate 7 in a penetrating manner, a nut 5 is installed on one side of the boom close to the anchor plate 7, and the nut 5 is pressed against the anchor plate 7 through a pressure gauge 6. In order to facilitate operation, the tensioning tool 4 is further provided with a hand hole.
When the tension device is used, the tension is applied to the suspender on the tensioning nut 2 and the tensioning tool 4 by utilizing the acting force of the penetrating jack 3, the force of the penetrating jack 3 is removed after the rotating nut 5 is screwed down, the cable force on the pressure gauge 6 is read, the tension force is gradually tensioned to a designed value, and the tensioning device is detached after tensioning construction is completed.
The boom tensioning device is reasonable in design, convenient to use and simple and rapid to operate, and the tensioning force in the boom tensioning construction process is high-efficiency and controllable.
Finally, the method of the present application is only a preferred embodiment and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The utility model provides a jib tensioning equipment, its characterized in that, includes connecting sleeve, stretch-draw nut, punching jack, stretch-draw frock and anchor slab, stretch-draw nut installs on connecting sleeve's the outer disc, punching jack one side is contradicted stretch-draw nut is last, punching jack's opposite side is contradicted stretch-draw frock is last, stretch-draw frock's opposite side with the anchor slab links to each other, the jib is worn to establish connecting sleeve with on the anchor slab, and the jib is close to the nut has been installed to anchor slab one side, the nut compresses tightly through the pressure gauge on the anchor slab.
2. A boom tensioning device as claimed in claim 1, wherein the tensioning tooling is provided with a hand hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121642293.5U CN215405635U (en) | 2021-07-20 | 2021-07-20 | Suspender tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121642293.5U CN215405635U (en) | 2021-07-20 | 2021-07-20 | Suspender tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215405635U true CN215405635U (en) | 2022-01-04 |
Family
ID=79650617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121642293.5U Active CN215405635U (en) | 2021-07-20 | 2021-07-20 | Suspender tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215405635U (en) |
-
2021
- 2021-07-20 CN CN202121642293.5U patent/CN215405635U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 430000 Xuelin Road, Shuangliu street, Xinzhou District, Wuhan City, Hubei Province Patentee after: China Communications Second Navigation Bureau Science and Engineering (Wuhan) Co.,Ltd. Country or region after: China Address before: 430000 Xuelin Road, Shuangliu street, Xinzhou District, Wuhan City, Hubei Province Patentee before: CCCC SHEC STRUCTURAL ENGINEERING CO.,LTD. Country or region before: China |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 430000, No. 158 Xinggu Avenue, Shuangliu Street, Xinzhou District, Wuhan City, Hubei Province Patentee after: China Communications Second Navigation Bureau Science and Engineering (Wuhan) Co.,Ltd. Country or region after: China Address before: 430000 Xuelin Road, Shuangliu street, Xinzhou District, Wuhan City, Hubei Province Patentee before: China Communications Second Navigation Bureau Science and Engineering (Wuhan) Co.,Ltd. Country or region before: China |