CN204316011U - A kind of symmetrical expression aerofoil profile fixing-line device - Google Patents
A kind of symmetrical expression aerofoil profile fixing-line device Download PDFInfo
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- CN204316011U CN204316011U CN201420695677.7U CN201420695677U CN204316011U CN 204316011 U CN204316011 U CN 204316011U CN 201420695677 U CN201420695677 U CN 201420695677U CN 204316011 U CN204316011 U CN 204316011U
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- torque arm
- hinged
- line device
- width
- right sides
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- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model relates to a kind of symmetrical expression aerofoil profile fixing-line device, comprise cable clamping interface installation base plate, cable clamping interface installation base plate upper side is provided with one for the first butt hook of attended operation bar, on downside, arranged on left and right sides is hinged with one first torque arm rear end respectively, first torque arm of arranged on left and right sides is hinged with a line clamped block respectively, forms cable clamping interface with the line clamped block by arranged on left and right sides; First torque arm front end of arranged on left and right sides is hinged with one second torque arm rear end respectively, and the second torque arm front end of arranged on left and right sides is hinged through bearing pin, and this pin joint is hinged with one for connecting the U-shaped ring of insulation stay cord simultaneously; Also comprise a linear reciprocating mechanism, its symmetry axis along fixing-line device is arranged, and one end is fixedly connected with cable clamping interface installation base plate, the other end and pinned connection, can only do reciprocating linear motion to make linear reciprocating mechanism along the symmetry axis of fixing-line device.This fixing-line device is not only reasonable in design, and uniform force is symmetrical, and structure is simple, and result of use is good.
Description
Technical field
The utility model relates to transmission line construction technical field, particularly a kind of symmetrical expression aerofoil profile fixing-line device.
Background technology
Lead clamping device is for clamping wire and the indispensable instrument bearing tension force in Overhead Transmission line construction and maintenance.At present, although the fixing-line device structure generally used is simple, be easy to use, construct convenient, structural design is unreasonable, discontinuity, symmetry, and poor stability, wire will be caused to break the accident that falls once come off or damage.In the prior art, also disclose some novel fixing-line devices, but the most complex structure of those fixing-line devices, not easily processing and manufacturing, production cost is high, and result of use is not good.
Summary of the invention
The purpose of this utility model is to provide a kind of symmetrical expression aerofoil profile fixing-line device, and this fixing-line device is not only reasonable in design, and uniform force is symmetrical, and structure is simple, and result of use is good.
For achieving the above object, the technical solution of the utility model is: a kind of symmetrical expression aerofoil profile fixing-line device, comprise cable clamping interface installation base plate, described cable clamping interface installation base plate upper side is provided with one for the first butt hook of attended operation bar, on downside, arranged on left and right sides is hinged with one first torque arm rear end respectively, first torque arm of arranged on left and right sides is hinged with a line clamped block respectively, forms cable clamping interface with the line clamped block by arranged on left and right sides; First torque arm front end of arranged on left and right sides is hinged with one second torque arm rear end respectively, and the second torque arm front end of arranged on left and right sides is hinged through bearing pin, and this pin joint is hinged with one for connecting the U-shaped ring of insulation stay cord simultaneously; Also comprise a linear reciprocating mechanism, described linear reciprocating mechanism is arranged along the symmetry axis of fixing-line device, and one end is fixedly connected with described cable clamping interface installation base plate, the other end is connected with described bearing pin, can only do reciprocating linear motion to make described linear reciprocating mechanism along the symmetry axis of fixing-line device.
Further, described linear reciprocating mechanism is formed primarily of slide bar and guide rail, and described guide rail rear end is fixedly connected with described cable clamping interface installation base plate, and described guide rail is anterior to be slidably connected with described slide bar rear portion, and described slide bar front end is connected with described bearing pin.
Further, be connected with automatic clamping spring and limit for width device between second torque arm of arranged on left and right sides, with when limit for width device closes, that fixes automatic clamping spring struts width, when limit for width device is opened, automatic clamping spring automatically shrinks and drives line clamped block to block wire.
Further, described limit for width device comprises a limit for width pull bar and a latch, described limit for width pull bar is hinged in the second torque arm of side, described latch is hinged in the second torque arm of opposite side, described limit for width pull bar is provided with bayonet socket, with when the bayonet socket on limit for width pull bar snaps in latch, that fixes automatic clamping spring struts width.
Further, described limit for width pull bar is provided with one for the draw ring of attended operation bar, to open limit for width pull bar by the operation of action bars.
Further, the hook of described automatic clamping spring one end hang on spring handling and buckles, described spring handling are buckled and are arranged in the second torque arm of side, the connecting ring of the described automatic clamping spring other end is sheathed on spring fixed clip and buckles, and described spring fixed clip button is arranged in the second torque arm of opposite side.
The beneficial effects of the utility model there is provided a kind of symmetrical expression aerofoil profile fixing-line device, this fixing-line device by arranging linear reciprocating mechanism on its symmetry axis, thus drive fixing-line device reciprocating along its symmetry axis, make fixing-line device symmetrically stressed when blocking wire.This fixing-line device is also provided with the automatic clamping device be made up of automatic clamping spring and limit for width device, once come off or damage, this fixing-line device meeting automatic clamping, prevents wire dropping from breaking, thus improve the fail safe of operation.In addition, this fixing-line device structure is simple, and result of use is good, has very strong practicality.
Accompanying drawing explanation
Fig. 1 is the vertical view of the utility model embodiment.
Fig. 2 is the upward view of the utility model embodiment.
In figure, 1-line clamped block, 2-automatic clamping spring, 3-limit for width pull bar, 4-U type ring, the handling of 5-spring are buckled, 6-first torque arm, 7-connecting bolt, 8-first butt hook, 9-spring fixed clip button, 10-latch, 11-cable clamping interface installation base plate, 12-second torque arm, 13-second butt hook, 14-draw ring, 15-links up with, 16-connecting ring, 17-bearing pin, 18-slide bar, 19-guide rail.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Symmetrical expression aerofoil profile fixing-line device of the present utility model, as shown in Figure 1, 2, comprise cable clamping interface installation base plate 11, cable clamping interface installation base plate 11 upper side is provided with one for the first butt hook 8 of attended operation bar, on downside, arranged on left and right sides is hinged with one first torque arm 6 rear end respectively, first torque arm 6 of arranged on left and right sides is hinged with a line clamped block 1 respectively, to form cable clamping interface (300 ~ 400mm wire diameter) by the line clamped block 1 of arranged on left and right sides; First torque arm 6 front end of arranged on left and right sides is hinged with one second torque arm 12 rear end respectively, and the second torque arm 12 front end of arranged on left and right sides is hinged through bearing pin 17, and this pin joint is hinged with one for connecting the U-shaped ring 4 of insulation stay cord simultaneously; This fixing-line device also comprises a linear reciprocating mechanism, linear reciprocating mechanism is arranged along the symmetry axis of fixing-line device, and one end is fixedly connected with cable clamping interface installation base plate 11, the other end is connected with bearing pin 17, can only do reciprocating linear motion to make linear reciprocating mechanism along the symmetry axis of fixing-line device.
In the present embodiment, linear reciprocating mechanism is formed primarily of slide bar 18 and guide rail 19, and guide rail 19 rear end is fixedly connected with cable clamping interface installation base plate 11, and guide rail 19 is anterior to be slidably connected with slide bar 18 rear portion, and slide bar 18 front end is connected with bearing pin 17.
In the present embodiment, automatic clamping spring 2 and limit for width device is connected with between second torque arm 12 of arranged on left and right sides, with when limit for width device closes, that fixes automatic clamping spring 2 struts width, when limit for width device is opened, automatic clamping spring 2 automatically shrinks and drives line clamped block 1 to block wire.
Concrete, limit for width device comprises limit for width pull bar 3 and a latch 10, limit for width pull bar 3 is hinged in the second torque arm 12 of side, latch 10 is hinged in the second torque arm 12 of opposite side, limit for width pull bar 3 is provided with bayonet socket, with when the bayonet socket on limit for width pull bar 3 snaps in latch 10, that fixes automatic clamping spring 2 struts width.Limit for width pull bar 3 is also provided with one for the draw ring 14 of attended operation bar, to open limit for width pull bar 3 by the operation of action bars.
The hook 15 of automatic clamping spring 2 one end hang on spring handling and buckles on 5, spring handling are buckled 5 and are arranged in the second torque arm 12 of side, the connecting ring 16 of automatic clamping spring 2 other end is sheathed on spring fixed clip and buckles on 9, and spring fixed clip button 9 is arranged in the second torque arm 12 of opposite side.
In the present embodiment, first torque arm 6 of side is also provided with the second butt hook 13 for attended operation bar, fixing-line device is snapped in wire by the operation of this action bars is auxiliary, or after the end of job, by this action bars through the second butt hook drive the first torque arm and on line clamped block open wire.
When the utility model fixing-line device is installed, first the bayonet socket on limit for width pull bar 3 is snapped in latch 10, strut width with what fix automatic clamping spring 2.Then open spring fixed clip button 9, the hook 15 of such automatic clamping spring 2 one end just can buckle spring handling easily and buckle 5.Then closing spring fixes buckle 9, thus tension automatic clamping spring 2, make it keep certain tightening force.Reliably be connected with U-shaped ring 4 high-strength insulating stay cord one end, then operating personnel stands in cross arm of tower place, adopts action bars to hook the first butt hook 8 of fixing-line device, fixing-line device is hung wire place and snap in wire.After fixing-line device snaps in wire, adopt another action bars to hook draw ring 14 on limit for width pull bar 3, open limit for width pull bar 3.Now, the second torque arm 12, under the contraction of automatic clamping spring 2, inwardly folds, thus drive the first torque arm 6 and on line clamped block 1 inwardly fold, clamping wire.Because the utility model is provided with linear reciprocating mechanism along the symmetry axis of fixing-line device, its slide bar can only do reciprocating linear motion along the symmetry axis of fixing-line device, therefore, first torque arm, second torque arm of symmetry axis both sides also can only do symmetric motion along symmetry axis, thus make fixing-line device both sides when blocking wire symmetrically stressed.Finally, the high-strength insulating stay cord other end and shaft tower be fastenedly connected and keep certain pulling force, so far completing the installation of symmetrical expression aerofoil profile fixing-line device.
Be more than preferred embodiment of the present utility model, all changes done according to technical solutions of the utility model, when the function produced does not exceed the scope of technical solutions of the utility model, all belong to protection range of the present utility model.
Claims (6)
1. a symmetrical expression aerofoil profile fixing-line device, it is characterized in that, comprise cable clamping interface installation base plate, described cable clamping interface installation base plate upper side is provided with one for the first butt hook of attended operation bar, on downside, arranged on left and right sides is hinged with one first torque arm rear end respectively, first torque arm of arranged on left and right sides is hinged with a line clamped block respectively, forms cable clamping interface with the line clamped block by arranged on left and right sides; First torque arm front end of arranged on left and right sides is hinged with one second torque arm rear end respectively, and the second torque arm front end of arranged on left and right sides is hinged through bearing pin, and this pin joint is hinged with one for connecting the U-shaped ring of insulation stay cord simultaneously; Also comprise a linear reciprocating mechanism, described linear reciprocating mechanism is arranged along the symmetry axis of fixing-line device, and one end is fixedly connected with described cable clamping interface installation base plate, the other end is connected with described bearing pin, can only do reciprocating linear motion to make described linear reciprocating mechanism along the symmetry axis of fixing-line device.
2. a kind of symmetrical expression aerofoil profile fixing-line device according to claim 1, it is characterized in that, described linear reciprocating mechanism is formed primarily of slide bar and guide rail, described guide rail rear end is fixedly connected with described cable clamping interface installation base plate, described guide rail is anterior to be slidably connected with described slide bar rear portion, and described slide bar front end is connected with described bearing pin.
3. a kind of symmetrical expression aerofoil profile fixing-line device according to claim 1, it is characterized in that, automatic clamping spring and limit for width device is connected with between second torque arm of arranged on left and right sides, with when limit for width device closes, that fixes automatic clamping spring struts width, when limit for width device is opened, automatic clamping spring automatically shrinks and drives line clamped block to block wire.
4. a kind of symmetrical expression aerofoil profile fixing-line device according to claim 3, it is characterized in that, described limit for width device comprises a limit for width pull bar and a latch, described limit for width pull bar is hinged in the second torque arm of side, described latch is hinged in the second torque arm of opposite side, described limit for width pull bar is provided with bayonet socket, and with when the bayonet socket on limit for width pull bar snaps in latch, that fixes automatic clamping spring struts width.
5. a kind of symmetrical expression aerofoil profile fixing-line device according to claim 4, is characterized in that, described limit for width pull bar is provided with one for the draw ring of attended operation bar, to open limit for width pull bar by the operation of action bars.
6. a kind of symmetrical expression aerofoil profile fixing-line device according to claim 3, it is characterized in that, the hook of described automatic clamping spring one end hang on spring handling and buckles, described spring handling are buckled and are arranged in the second torque arm of side, the connecting ring of the described automatic clamping spring other end is sheathed on spring fixed clip and buckles, and described spring fixed clip button is arranged in the second torque arm of opposite side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420695677.7U CN204316011U (en) | 2014-11-19 | 2014-11-19 | A kind of symmetrical expression aerofoil profile fixing-line device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420695677.7U CN204316011U (en) | 2014-11-19 | 2014-11-19 | A kind of symmetrical expression aerofoil profile fixing-line device |
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| Publication Number | Publication Date |
|---|---|
| CN204316011U true CN204316011U (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420695677.7U Expired - Fee Related CN204316011U (en) | 2014-11-19 | 2014-11-19 | A kind of symmetrical expression aerofoil profile fixing-line device |
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| Country | Link |
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| CN (1) | CN204316011U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993427A (en) * | 2015-07-13 | 2015-10-21 | 国网山东阳谷县供电公司 | Cable clamping device |
| CN104348116B (en) * | 2014-11-19 | 2017-02-01 | 国家电网公司 | Symmetrical wing type conductor clamping device with automatic clamping function |
| CN110797810A (en) * | 2019-11-19 | 2020-02-14 | 承庚机械科技(上海)有限公司 | Electric wire and cable peeling device |
-
2014
- 2014-11-19 CN CN201420695677.7U patent/CN204316011U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348116B (en) * | 2014-11-19 | 2017-02-01 | 国家电网公司 | Symmetrical wing type conductor clamping device with automatic clamping function |
| CN104993427A (en) * | 2015-07-13 | 2015-10-21 | 国网山东阳谷县供电公司 | Cable clamping device |
| CN104993427B (en) * | 2015-07-13 | 2023-09-19 | 国网山东阳谷县供电公司 | Cable clamping device |
| CN110797810A (en) * | 2019-11-19 | 2020-02-14 | 承庚机械科技(上海)有限公司 | Electric wire and cable peeling device |
| CN110797810B (en) * | 2019-11-19 | 2021-09-03 | 承庚机械科技(上海)有限公司 | Electric wire and cable peeling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20211119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |