CN103490341A - High-tension transmission line spacer dismounting device - Google Patents
High-tension transmission line spacer dismounting device Download PDFInfo
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- CN103490341A CN103490341A CN201310426368.XA CN201310426368A CN103490341A CN 103490341 A CN103490341 A CN 103490341A CN 201310426368 A CN201310426368 A CN 201310426368A CN 103490341 A CN103490341 A CN 103490341A
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- clamping piece
- hole
- rotating cylinder
- gland
- transmission line
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Abstract
A high-tension transmission line spacer dismounting device is structurally characterized in that a screw rod is included, the upper portion of the screw rod is connected with a rotary drum in a rotating mode, the lower portion of the screw rod is fixedly connected with a force column, a kidney-shaped through hole is formed in the middle of the force column, and an ejector rod which can freely overturn is arranged in the kidney-shaped through hole. Through the structural characteristics of an existing spacer cable clamp, when the high-tension transmission line spacer dismounting device is used, the force column extends through a straight slot of a lower clamping piece of the cable clamp, the ejector rod is overturned so as to butt against the bottom wall of the lower clamping piece, the rotary drum is downwards rotated, so that the bottom face of the rotary drum butts against the top face of a through hole of an upper clamping piece, the upper clamping piece and the lower clamping piece are locked, and therefore the purpose of loosening a shaft pin is achieved. At the moment, the shaft pin can be conveniently pulled out, the upper clamping piece and the lower clamping piece are disengaged from wires, and one end portion of the cable clamp is dismounted. The high-tension transmission line spacer dismounting device has the advantages of saving time and labor, and being high in efficiency.
Description
Technical field
The invention belongs to the relieving attachment of a kind of ultra-high-tension power transmission line conductor spacer.
Background technology
The ultra-high-tension power transmission line conductor spacer is a kind of device that keeps the wire phase spacing, suppresses conductor galloping, play a part alternate electrical isolation, mechanical load transmission, can effectively prevent pollution flashover accident, and the appearance of the problems such as circuit phase fault that cause because of conductor galloping.As shown in Figure 1, the conductor spacer structure of relative four wires is " ten " font to conductor spacer structure commonly used, the structure that Fig. 1 is an end in four ends of " ten " font conductor spacer.It has a wire clamp 1, and this wire clamp is hinged on body through bearing pin 5, and wire clamp is comprised of hinged upper clamping piece 3 and lower clamping piece 21, and line hole 2, for receiving wire, has the clamping piece 6 that insulating material is made on the hole wall in line hole 2.Upper clamping piece 3 can, by arrow direction swing in Fig. 1, after wire is put line-entering hole 2, insert pivot pin 4 upper clamping piece 3 and lower clamping piece 21 interlocks are fixed.During dismounting, only have first pivot pin 4 is extracted, ability is overturn upper clamping piece 3 clockwise and is unloaded this end from wire.The problem that prior art exists is: due to the tension of clamping piece 6, general tool is difficult to extract pivot pin 4, and the efficiency that wastes time and energy is low, the operating personnel that hang for equipotential, and difficulty is larger.
Summary of the invention
For solving the problems of the technologies described above, the present invention aims to provide the relieving attachment of a kind of ultra-high-tension power transmission line conductor spacer, utilizes this instrument to dismantle easily conductor spacer, has advantages of that time saving and energy saving efficiency is high.
For achieving the above object, the present invention has adopted following technical scheme, the relieving attachment of this ultra-high-tension power transmission line conductor spacer, and its structural feature is: have a rhizoid bar, a rotating cylinder is spinning on the top of described screw mandrel; Be fixedly connected with a power post in the bottom of described screw mandrel, the middle part of this power post has a waist through hole, is provided with a push rod that can freely overturn in described waist through hole.
As preferably, described rotating cylinder is nested with on a gland, and this gland and described rotating cylinder are for being flexibly connected.
As preferably, be respectively equipped with a spill annular groove on the outer wall of described gland and the inwall of described rotating cylinder, be provided with ball closing in groove of described two spill annular grooves, by ball, described gland and rotating cylinder are flexibly connected into whole.
As preferably, described push rod is arranged in described waist through hole by a circular bearing pin.
As preferably, the end face semicircular in shape of the free-end of described power post.
Beneficial effect: than existing, the present invention yet there are no open report and use, it utilizes the design feature of existing wire clamp of conductor spacer, during use, the power post is extended through to the groove of wire clamp lower clamping piece, then push rod overturns, make on its diapire that withstands on lower clamping piece, play again rotating cylinder, make the bottom surface of rotating cylinder be pressed on the end face of upper clamping piece through hole, locking folder from top to bottom, thereby reach the purpose of loose pivot pin, now can extract easily pivot pin, make folder from top to bottom break away from wire and the end of dismantling wire clamp, have advantages of that time saving and energy saving efficiency is high.
Below by accompanying drawing, the invention will be further described.
The accompanying drawing explanation
The sectional perspective structural representation that Fig. 1 is conductor spacer.
The main view plane structural representation that Fig. 2 is one embodiment of the invention.
The structure for amplifying schematic diagram that Fig. 3 is A section in Fig. 2.
In figure: wire clamp 1, line hole 2, lower clamping piece 21, groove 22, upper clamping piece 3, through hole 31, pivot pin 4, bearing pin 5, clamping piece 6.Rotating cylinder 10, handle 20, rotation set 30, gland 40, screw mandrel 50, power post 60, push rod 70.
Embodiment
Referring to Fig. 1, Fig. 2.The relieving attachment of this ultra-high-tension power transmission line conductor spacer, its structural feature is: there is a rhizoid bar 50, the rotating cylinder 10 that spinning on the top of described screw mandrel 50, this rotating cylinder 10 by lever handle 20 control backspins or on revolve.Be fixedly connected with a power post 60 in the bottom of described screw mandrel 10, the middle part of this power post 60 has a waist through hole, is provided with a push rod that can freely overturn 70 in described waist through hole.Power post 60 and screw mandrel 50 are single piece.
During as preferred concrete enforcement, described rotating cylinder 10 is nested with the periphery at a gland 40, this gland 40 is flexible connection with rotating cylinder 10, that is: on the inwall of the outer wall of gland 40 and rotating cylinder 10, a spill annular groove is set respectively, put into ball closing in groove of described two spill annular grooves, gland 40 and rotating cylinder 10 are flexibly connected into whole by ball.The outer wall of rotating cylinder 10 to the described groove that closes is offered a through hole, and ball is put into through this through hole, seals this through hole after putting into again, and realizes connecting.The purpose that described gland 40 is set is: when rotating cylinder 10 backspin, push gland 40 descending, at first the lower surface of gland 40 is offseted with the end face of upper clamping piece 3, due to gland 40, can only to make straight line descending, therefore, when the end face of the lower surface of gland and upper clamping piece 3 offsets, can not produce spin friction, thereby guarantee that the end face of upper clamping piece 3 is not worn.
During use, operating personnel first see Fig. 1 by power post 60 via through holes 31() through groove 22, and make push rod 70 be positioned at the below of groove 22, now, rout up push rod 70 and make it horizontal on the bottom surface of groove 22.Then, operating grip 20 make rotating cylinder 10 and gland 40 descending, until the bottom surface of gland 40 is pressed on (the bottom surface external diameter of gland 40 is greater than the aperture of through hole 31) on through hole 31, at push rod 70 and gland 40 in opposite directions under the effect of power, eliminate the pressure of upper clamping piece 3 and 21 pairs of pivot pins 4 of lower clamping piece, make pivot pin 4 in relaxed state, now can extract easily pivot pin 4, convolution rotating cylinder 10, can unload an end of wire clamp of conductor spacer, so complete the dismounting of four ends of wire clamp, finally realize unloading the purpose of conductor spacer.
If do not establish gland 40, by the bottom surface of rotating cylinder 10, completed the same function of gland 40, still, because rotating cylinder 10 is backspin bodies, the roof around upper clamping piece 3 through holes 31 will be damaged in its bottom surface.
Above-described embodiment is only for explaining invention thinking of the present invention, and any simple deformation structure that is subject to its inspiration and makes, all should include protection scope of the present invention in.
Claims (5)
1. ultra-high-tension power transmission line conductor spacer relieving attachment is characterized in that: have a rhizoid bar (50), a rotating cylinder (10) is spinning on the top of described screw mandrel (50); Be fixedly connected with a power post (60) in the bottom of described screw mandrel (50), the middle part of this power post (60) has a waist through hole, is provided with a push rod that can freely overturn (70) in described waist through hole.
2. relieving attachment as claimed in claim 1 is characterized in that: described rotating cylinder (10) is nested with at a gland (40) upper, and this gland (40) is flexible connection with described rotating cylinder (10).
3. relieving attachment as claimed in claim 2, it is characterized in that: on the inwall of the outer wall of described gland (40) and described rotating cylinder (10), be respectively equipped with a spill annular groove, be provided with ball closing in groove of described two spill annular grooves, described gland (40) and rotating cylinder (10) be flexibly connected into whole by ball.
4. relieving attachment as claimed in claim 2 is characterized in that: described push rod (70) is arranged in described waist through hole by a circular bearing pin.
5. relieving attachment as claimed in claim 2 is characterized in that: the end face semicircular in shape of the free-end of described power post (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426368.XA CN103490341A (en) | 2013-09-18 | 2013-09-18 | High-tension transmission line spacer dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426368.XA CN103490341A (en) | 2013-09-18 | 2013-09-18 | High-tension transmission line spacer dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103490341A true CN103490341A (en) | 2014-01-01 |
Family
ID=49830378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310426368.XA Pending CN103490341A (en) | 2013-09-18 | 2013-09-18 | High-tension transmission line spacer dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103490341A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244800A (en) * | 2014-07-10 | 2016-01-13 | 江苏畅源电气设备有限公司 | Spacer assembly and disassembly assisting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2248119Y (en) * | 1995-07-04 | 1997-02-26 | 汤正汉 | Conductor spacer spanner |
| WO2008096183A2 (en) * | 2007-02-06 | 2008-08-14 | Andrea Papa | System and method for extraction and removal of supporting spacers. |
| CN203119387U (en) * | 2013-02-25 | 2013-08-07 | 安徽省电力公司宿州供电公司 | Quick assembly and disassembly tool for quad-bundle conductor spacers |
| CN203481705U (en) * | 2013-09-18 | 2014-03-12 | 国家电网公司 | High-voltage transmission line spacing rod disassembling device |
-
2013
- 2013-09-18 CN CN201310426368.XA patent/CN103490341A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2248119Y (en) * | 1995-07-04 | 1997-02-26 | 汤正汉 | Conductor spacer spanner |
| WO2008096183A2 (en) * | 2007-02-06 | 2008-08-14 | Andrea Papa | System and method for extraction and removal of supporting spacers. |
| CN203119387U (en) * | 2013-02-25 | 2013-08-07 | 安徽省电力公司宿州供电公司 | Quick assembly and disassembly tool for quad-bundle conductor spacers |
| CN203481705U (en) * | 2013-09-18 | 2014-03-12 | 国家电网公司 | High-voltage transmission line spacing rod disassembling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244800A (en) * | 2014-07-10 | 2016-01-13 | 江苏畅源电气设备有限公司 | Spacer assembly and disassembly assisting device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140101 |
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| RJ01 | Rejection of invention patent application after publication |