CN104348116A - Symmetrical wing type conductor clamping device with automatic clamping function - Google Patents

Symmetrical wing type conductor clamping device with automatic clamping function Download PDF

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Publication number
CN104348116A
CN104348116A CN201410661819.2A CN201410661819A CN104348116A CN 104348116 A CN104348116 A CN 104348116A CN 201410661819 A CN201410661819 A CN 201410661819A CN 104348116 A CN104348116 A CN 104348116A
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China
Prior art keywords
torque arm
automatic clamping
width
limit
hinged
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Granted
Application number
CN201410661819.2A
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Chinese (zh)
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CN104348116B (en
Inventor
王矩峰
阮肇华
林福
王涛
涂承谦
刘小明
陈昌庆
彭晖亮
邓罗清
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State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Ningde Power Supply Co of State Grid Fujian Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Ningde Power Supply Co of State Grid Fujian Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, State Grid Fujian Electric Power Co Ltd, Ningde Power Supply Co of State Grid Fujian Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410661819.2A priority Critical patent/CN104348116B/en
Publication of CN104348116A publication Critical patent/CN104348116A/en
Application granted granted Critical
Publication of CN104348116B publication Critical patent/CN104348116B/en
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Abstract

The invention relates to a symmetrical wing type conductor clamping device with an automatic clamping function. The symmetrical wing type conductor clamping device comprises a conductor clamping groove mounting base plate, first pull arms, second pull arms, a linear reciprocating movement mechanism and an automatic clamping device, wherein a first connecting hook is arranged at the upper side surface of the conductor clamping groove mounting base plate, the lower side surface of the conductor clamping groove mounting base plate is hinged to the two first pull arms, the two first pull arms are respectively hinged to conductor clamping blocks to form conductor clamping grooves, the two first pull arms are respectively hinged to one second pull arm, the front ends of the two second pull arms are hinged together and are simultaneously hinged to an U-shaped ring, the linear reciprocating movement mechanism is arranged along a symmetric axis of the conductor clamping device, and only can do linear reciprocating movement along the symmetric axis, the automatic clamping device is arranged between the two second pull arms, and consists of an automatic locking spring and a width limiting device, the supporting width of the automatic locking spring is fixed when the width limiting device is closed, and the automatic locking spring is automatically retracted to drive the conductor clamping blocks to clamp a conductor when the width limiting device is opened. The symmetrical wing type conductor clamping device has the advantages that the design is reasonable, the structure is reasonable, the force applying is reasonable, and the safety property is good.

Description

Can the symmetrical expression aerofoil profile fixing-line device of automatic clamping
Technical field
The present invention relates to transmission line construction technical field, particularly a kind of can the symmetrical expression aerofoil profile fixing-line device of automatic clamping.
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 object of the present invention is to provide a kind of can the symmetrical expression aerofoil profile fixing-line device of automatic clamping, this fixing-line device is not only reasonable in design, and uniform force is symmetrical, and security performance is high, and structure is simple, and result of use is good.
For achieving the above object, technical scheme of the present invention is: a kind of can the symmetrical expression aerofoil profile fixing-line device of automatic clamping, comprise cable clamping interface installation base plate, the first torque arm, the second torque arm, linear reciprocating mechanism and automatic clamping device, 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 the first torque arm rear end described in 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 the second torque arm rear end described in 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; 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; Described automatic clamping device is located between the second torque arm of arranged on left and right sides, be made up of automatic clamping spring and limit for width device, 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 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, 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.
Further, the first torque arm of side is provided with one for the second butt hook of attended operation bar.
The invention has the beneficial effects as follows that provide can the symmetrical expression aerofoil profile fixing-line device of automatic clamping, 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.Meanwhile, this fixing-line device is 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 embodiment of the present invention.
Fig. 2 is the upward view of the embodiment of the present invention.
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 present invention is described in further detail.
The present invention can the symmetrical expression aerofoil profile fixing-line device of automatic clamping, as shown in Figure 1, 2, comprise cable clamping interface installation base plate 11, first torque arm 6, second torque arm 12, linear reciprocating mechanism and automatic clamping device, 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; 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, and 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; Automatic clamping device is located between the second torque arm 12 of arranged on left and right sides, be made up of automatic clamping spring 2 and limit for width device, 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, 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, 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 fixing-line device of the present invention 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 present invention is provided with linear reciprocating mechanism along the symmetry axis of fixing-line device, its slide bar 18 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 present invention can the installation of symmetrical expression aerofoil profile fixing-line device of automatic clamping.
Be more than preferred embodiment of the present invention, all changes done according to technical solution of the present invention, when the function produced does not exceed the scope of technical solution of the present invention, all belong to protection scope of the present invention.

Claims (6)

1. can the symmetrical expression aerofoil profile fixing-line device of automatic clamping, it is characterized in that, comprise cable clamping interface installation base plate, the first torque arm, the second torque arm, linear reciprocating mechanism and automatic clamping device, 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 the first torque arm rear end described in 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 the second torque arm rear end described in 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; 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; Described automatic clamping device is located between the second torque arm of arranged on left and right sides, be made up of automatic clamping spring and limit for width device, 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.
2. according to claim 1 can the symmetrical expression aerofoil profile fixing-line device of automatic clamping, 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. according to claim 1 can the symmetrical expression aerofoil profile fixing-line device of automatic clamping, 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.
4. according to claim 3 can the symmetrical expression aerofoil profile fixing-line device of automatic clamping, it 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.
5. according to claim 1 can the symmetrical expression aerofoil profile fixing-line device of automatic clamping, 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.
6. according to claim 1 can the symmetrical expression aerofoil profile fixing-line device of automatic clamping, it is characterized in that, the first torque arm of side is provided with one for the second butt hook of attended operation bar.
CN201410661819.2A 2014-11-19 2014-11-19 Symmetrical wing type conductor clamping device with automatic clamping function Active CN104348116B (en)

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CN104348116B CN104348116B (en) 2017-02-01

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105281271A (en) * 2015-11-27 2016-01-27 国家电网公司 Corrosion-resistant wire grip
CN105514879A (en) * 2016-02-20 2016-04-20 国网浙江嘉善县供电公司 Line clamping device
CN108736373A (en) * 2017-04-18 2018-11-02 中国电力科学研究院 Lead clamping device
CN110797793A (en) * 2019-11-21 2020-02-14 国网河北省电力有限公司衡水供电分公司 Electric recoiler for ground wire damper
CN110854735A (en) * 2019-11-21 2020-02-28 国网河北省电力有限公司衡水供电分公司 Ground wire damper recollecting device
CN110867770A (en) * 2019-11-21 2020-03-06 国网河北省电力有限公司衡水供电分公司 System for recovering damper

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4554725A (en) * 1983-05-25 1985-11-26 Amp Incorporated Modular lead maker
JP2002233022A (en) * 2001-02-05 2002-08-16 Auto Network Gijutsu Kenkyusho:Kk Electric wire moving device for terminal work device
CN102593747A (en) * 2011-01-12 2012-07-18 上海峰翔电力设备有限公司 Line clamping device free of outgoing line
CN202084851U (en) * 2011-06-28 2011-12-21 湖州电力局 Anti-displacement wire clamp device
CN204316011U (en) * 2014-11-19 2015-05-06 国家电网公司 A kind of symmetrical expression aerofoil profile fixing-line device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105281271A (en) * 2015-11-27 2016-01-27 国家电网公司 Corrosion-resistant wire grip
CN105514879A (en) * 2016-02-20 2016-04-20 国网浙江嘉善县供电公司 Line clamping device
CN108736373A (en) * 2017-04-18 2018-11-02 中国电力科学研究院 Lead clamping device
CN110797793A (en) * 2019-11-21 2020-02-14 国网河北省电力有限公司衡水供电分公司 Electric recoiler for ground wire damper
CN110854735A (en) * 2019-11-21 2020-02-28 国网河北省电力有限公司衡水供电分公司 Ground wire damper recollecting device
CN110867770A (en) * 2019-11-21 2020-03-06 国网河北省电力有限公司衡水供电分公司 System for recovering damper
CN110854735B (en) * 2019-11-21 2020-10-16 国网河北省电力有限公司衡水供电分公司 Ground wire damper recollecting device
CN110797793B (en) * 2019-11-21 2020-10-16 国网河北省电力有限公司衡水供电分公司 Electric recoiler for ground wire damper
CN110867770B (en) * 2019-11-21 2020-10-16 国网河北省电力有限公司衡水供电分公司 System for recovering damper

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