CN102386598A - Conductor spacer rotation wire clip - Google Patents
Conductor spacer rotation wire clip Download PDFInfo
- Publication number
- CN102386598A CN102386598A CN2010102691398A CN201010269139A CN102386598A CN 102386598 A CN102386598 A CN 102386598A CN 2010102691398 A CN2010102691398 A CN 2010102691398A CN 201010269139 A CN201010269139 A CN 201010269139A CN 102386598 A CN102386598 A CN 102386598A
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- pincerlike
- wire clamp
- center
- conductor spacer
- arm
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Abstract
The invention relates to a conductor spacer rotation wire clip which is used for spacing leads on an overhead transmission line, and mainly comprises a central wire clip, a tong-shaped arm and a plurality of rollers, wherein the central wire clip is provided with a wire pressing groove for fixing leads; one end of the tong-shaped arm is provided with a tong-shaped buckle; the central wire clip is fixed in the tong-shaped buckle through the plurality of rollers installed at the inner side, and can rotate in the tong-shaped buckle of the tong-shaped arm by taking the leads as the axis; and the other end of the tong-shaped arm has a handle-shaped structure, and can be connected with a spacer bracket. By adopting the conductor spacer rotation wire clip for an overhead transmission line, the leads clamped have rotation freedom and can twist freely along with the central wire clip under the eccentric force of eccentric ice coating, so that the eccentric ice coating can not be formed finally, and the aim of preventing the transmission line from waving can be achieved. Compared with the prior art, the central wire clip of the conductor spacer rotation wire clip and the tong-shaped arm are connected by adopting the rollers, and has the advantages of wear resistance, flexible rotation, hard freezing and the like.
Description
Technical field
The present invention relates to a kind of wire clamp structure that is used on the overhead transmission line conductor spacer; The protection gold utensil that belongs to electric power system; Be specially adapted to that the bundle conductor in the ultra-high-tension power transmission line is carried out the interval and support, and have the conductor spacer revolution wire clamp of control overhead transmission line galloping.
Background technology
Various conductor spacers are arranged in the existing overhead transmission line; All be fixedly to grip between its wire clamp and the lead; Be mainly used in the antagonism lead and keep the sub-wire spacing of bundle conductor, reduce the corona generation and suppress the transmission line aeolian vibration because of the centripetal force that in-phase current produces.And, form icing on the overhead transmission line easily at ice and snow weather, limited reversing of lead owing to fixedly grip between conductor spacer and the lead; Thereby icing is eccentric often, forms a kind of airfoil type cross section, like this under the wind excitation of certain speed; Cause waving of circuit generation low frequency, large amplitude, thereby cause transmission line flashover, tripping operation that gold utensil, insulator damage; Conductor cord disconnection, even cause down accidents such as tower.Denomination of invention is " an overhead transmission line conductor spacer revolution wire clamp "; The patent No. is: the Chinese invention patent of ZL200520122172.2 has been introduced a kind of overhead transmission line conductor spacer revolution wire clamp; It is characterized in that adopting first wire clamp to grip lead, and be to be rotationally connected with in the connecting hole of second wire clamp on the conductor spacer body, so lead can longitudinally rotate with the lead center; Avoid eccentric icing; Thereby reach the purpose of control transmission line galloping, but because the inner surface of the outer surface of first wire clamp and the second wire clamp clamping hole directly contacts very easily wearing and tearing when rotating; And two wire clamps can not be relatively rotated by freezing being integral easily during ice and snow weather, lose anti-function of waving.
Summary of the invention
The technical problem that the present invention will solve is; A kind of overhead transmission line conductor spacer revolution wire clamp is provided; This wire clamp makes the lead that is clamped in wherein have rotational freedom; Lead is reversed under the eccentric force of eccentric icing automatically and finally can't form eccentric icing, reach the purpose of control transmission line galloping, simultaneously this wire clamp should have not easy to wear, be difficult for being frozen into one and losing efficacy by ice and snow.
The above-mentioned purpose of embodiment of the present invention and the technical measures that adopt are described below:
This conductor spacer revolution wire clamp comprises center wire clamp, pincerlike arm and several roller bearings composition; The center wire clamp is provided with the pressuring line groove that fixedly grips lead; One end of pincerlike arm has two pincerlike folders to form a pincerlike button; Through being installed in several inboard roller bearings of pincerlike folder the center line clamping is fixed in the pincerlike button; The center wire clamp can be in the pincer button of pincerlike arm is that rotate in the axle center with the lead, and the other end of pincerlike arm is a handle shape structure, can be connected with spacer bracket.Wherein said roller bearing is made up of bearing and roller, and roller can rotate on bearing flexibly, and the number of roller bearing can be made as 4 or more usually.
In the present invention, as an optional embodiment, said several roller bearings evenly distribute inboard with the pincerlike folder of pincerlike arm, are connected with pincerlike folder sidewall through bearing, form to roll with the outer surface of center wire clamp through arbor wheel to be connected.In a preferred embodiment, the center line double-layered quilt is wrapped in the pincerlike button, thereby is difficult for being freezed and becoming one with the pincer folder and lose rotating function by ice and snow.
In the present invention, as another optional embodiment, said several roller bearings evenly distribute and the center wire clamp outside, are connected with center wire clamp outer wall through bearing, form to roll with the inner surface of pincerlike folder through arbor wheel to be connected.
In optional embodiment, said center wire clamp be designed to rotate " in " font, the inboard and roller bearing of described pincerlike button is designed to corresponding rotation " worker " font; Or said center wire clamp " worker " font of being designed to rotate, described pincerlike button is inboard to be designed to corresponding rotation " mouth " font with roller bearing, thus the traverse shaft direction that wire clamp edge, center is held can not be slided.
Beneficial effect of the present invention: this invention is owing to adopted roller bearing as the jockey between center wire clamp and the pincerlike arm; Adopt rolling friction to substitute sliding friction; Avoid the skimming wear between center wire clamp and the pincerlike arm, prolonged useful life, and had rotation flexibly; And adopt the design of pincerlike folder parcel center wire clamp, then have and be difficult for being freezed the all-in-one-piece advantage by ice and snow.And the bundle conductor that utilizes said structure of the present invention is used conductor spacer; Because the center wire clamp can make the lead that is clamped in wherein have rotational freedom; Make lead under the eccentric force of eccentric icing, finally can't form eccentric icing, thereby reach the purpose of control transmission line galloping, and have than existing product long service life with center wire clamp FREE TORSION; Reduced and safeguarded and replacing, and owing to being difficult for being freezed to lose efficacy to have the higher advantage of reliability.
Can know that from above-mentioned improvement compared with present technology the present technique scheme has following advantage:
1, substitute sliding friction with rolling friction, rotate more flexibly, it is little to wear and tear, long service life;
2, the center line double-layered quilt is wrapped in the pincer button that pincerlike folder forms, thereby is difficult for being freezed and becoming one with the pincer folder and lose rotating function by ice and snow.
3, wire clamp and pincerlike arm are aluminum alloy materials or nonmetallic materials, have energy conservation characteristic.
Description of drawings
Fig. 1 is the front view of conductor spacer revolution wire clamp one embodiment of the present invention;
Fig. 2 is the cutaway view along the center of this embodiment;
Fig. 3 is the external view of Fig. 1;
Fig. 4 is the vertical view of the band broken section of Fig. 1;
Fig. 5 is the upward view of the outward appearance of Fig. 1;
Fig. 6 is the front view of this embodiment center wire clamp open mode;
Fig. 7 is the front view of the pincerlike arm open mode of this embodiment;
Fig. 8 is the front view of another embodiment of conductor spacer revolution wire clamp of the present invention.
Fig. 9 is the outward appearance front view of Fig. 8;
Figure 10 is the outward appearance vertical view of Fig. 8;
Figure 11 is the vertical view of the pincerlike arm main part of Fig. 8;
Figure 12 is the front view of the another embodiment of conductor spacer revolution wire clamp of the present invention;
Figure 13 is the outward appearance front view of Figure 12;
Figure 14 is the quadripartion conductor spacer front view that utilizes conductor spacer turning spur of the present invention to clamp to join.
Embodiment
Combine preferred embodiment shown in the drawings now, structure of the present invention is further described.
Can know that by Fig. 1-5 conductor spacer revolution wire clamp of the present invention is by mainly being made up of center wire clamp 1, pincerlike arm 2 and several roller bearings 3.Center wire clamp 1 is provided with the pressuring line groove that fixedly grips lead; One end of pincerlike arm 2 is two pincer buttons that pincerlike folder 11,12 forms; Through being installed in several inboard roller bearings 3 center wire clamp 1 is fixed in the pincerlike button; Center wire clamp 1 can be in the pincer button of pincerlike arm 2 is that rotate in the axle center with the lead; Therefore the lead that is clamped in wherein has rotational freedom, makes lead under the eccentric force of eccentric icing, finally can't form eccentric icing with center wire clamp 1 FREE TORSION, thereby reaches the purpose of control transmission line galloping.The other end of pincerlike arm 2 is a handle shape structure 4, can connect with the spacer bracket of different division numbers, is suitable for the overhead transmission line with different bundle conductor numbers.Among this embodiment, the center line double-layered quilt is wrapped in the pincerlike button, and difficult being frozen by ice and snow frozen.Compared with present technology, adopt roller bearing 3 to connect between the center wire clamp of this conductor spacer revolution wire clamp and the pincerlike arm, have wear-resistant, rotate flexibly, be difficult for being frozen and advantage such as freeze, thereby reduce maintenance and replacement cost.
Can know by Fig. 6, in the present invention, for ease of installing and fixing cord; Said center wire clamp 1 can be made up of two semi-clamping bodies 5,6, but these two semi-clamping body one ends pass through the clamp structure that pivot pin 7 forms foldings, and the other end can be mutually permanently connected through latch 8; So; Unplug latch 8 and can make two semi-clamping bodies separately, close and insert to close behind the lead, it is fixing to insert latch 8 again.Be damage wires not, the medial surface of two semi-clamping bodies respectively is stained with semi-conductive rubber pad 9,10.
Can know that by Fig. 7 and Fig. 4 the far-end of said pincerlike arm 2 is designed to two pincerlike folders 11,12, but the far-end of these two pincerlike folders forms the pincerlike structure of folding through bearing pin 13; Near-end is fixing through latch 14; Thereby form a pincerlike button, so, unplug latch 14 and can make two pincerlike folders separately; Close and insert to close behind the wire clamp of center, it is fixing to insert latch 8 again.The inboard of two pincerlike folders 11,12 of pincerlike arm 2 is that the center is provided with four or more roller bearing 3 equably with formed pincerlike hole; Roller bearing 3 is made up of bearing 15 and roller 16; The sidewall of two pincerlike folders 11,12 of pincerlike arm 2 is fixed at bearing 15 two ends; Roller 16 can be that rotate flexibly in the axle center in the centre of bearing 15 with the bearing; The outer surface of the outer surface of roller 16 and center wire clamp 1 forms rolling friction; Like this, center wire clamp 1 is that freely rotate in the axle center can in the pincer button that 2 two pincerlike folders 11,12 of pincerlike arm form, smashing the heart with pincer under the support of several roller bearings 3, thereby the lead of center wire clamp 1 clamping has also had along the rotational freedom on the traverse shaft.
But structure by another embodiment of Fig. 8-11 knowledge capital invention conductor spacer revolution wire clamp; Among this embodiment; " worker " font that said center wire clamp 1 is designed to rotate; Described pincerlike arm 2 pincerlike folder parts and roller bearing are designed to corresponding rotation " mouth " font, and center wire clamp 1 can not be slided along the traverse shaft direction that is held.
But structure by another embodiment of Figure 12-13 knowledge capital invention conductor spacer revolution wire clamp; Among this embodiment; Said several roller bearings 2 are installed in the outer surface of center wire clamp 1 equably; Form to roll with the inner surface of the pincerlike button of said pincerlike arm 2 one ends and is connected, and said center wire clamp 1 held by the pincer buttons that two pincerlike folders 11,12 of pincerlike arm 2 form, so center wire clamp 1 can in the pincer of pincerlike arm is buckled, rotate with the lead that is held but center wire clamp 1 is limited in again in pincer buckles.
But can be installed on the spacer bracket 17 by handle shape structure 4 parts of Figure 14 knowledge capital invention conductor spacer revolution wire clamp through pincerlike arm 2; Substitute original one of them or several wire clamps 18 on the overhead transmission line conductor spacer; Thereby make its sub-wire spacing of maintenance bundle conductor that had both had the general interval rod, reduce the effect that corona generated and suppressed the transmission line aeolian vibration, have the anti-function of waving of circuit again; Reach under the cost that increases seldom, realize very big benefit.
Conductor spacer turning spur folder of the present invention is only explained some preferred embodiments in this manual, is not to its restriction.This professional and technical personnel according to the present invention inventive concept and spirit can structurally make various variations or modification; For example can change pincerlike arm handle shape structure matching with different spacer brackets or to add reinforcement etc., so these must belong to protection scope of the present invention by said structure design in the product part.
Claims (6)
1. an overhead transmission line conductor spacer turns round wire clamp; It is characterized in that; Its formation comprises center wire clamp, several roller bearings and is fixedly connected on the pincerlike arm on the spacer bracket, and said center wire clamp is provided with the pressuring line groove that fixedly grips lead, and said pincerlike arm one end has two pincerlike folders to form a pincerlike button; Through being installed in several inboard roller bearings of pincerlike folder the center line clamping is fixed in the pincerlike button; The center wire clamp can be in the pincer button of pincerlike arm is that rotate in the axle center with the lead, and the other end of pincerlike arm is a handle shape structure, can be connected with spacer bracket.
2. based on the described conductor spacer revolution of claim 1 wire clamp; It is characterized in that: an end of described pincerlike arm has two pincerlike folders to form a pincerlike button; There are several roller bearings evenly to be installed in the inboard of pincerlike folder; Said roller bearing is made up of bearing and roller respectively; Bearing is connected with pincerlike folder sidewall; Roller can rotate on bearing flexibly, and said center wire clamp is located in this pincer button, and its outer surface constitutes rolling with roller and is connected.
3. conductor spacer revolution wire clamp according to claim 1, it is characterized in that: said center line accompanies two semi-clamping bodies and constitutes, but these two semi-clamping body one ends pass through the clamp structure that bearing pin forms folding, and the other end is fixed through latch.
4. based on the described conductor spacer revolution of claim 1 wire clamp, it is characterized in that: an end of said pincerlike arm is made as two pincerlike clamping structures, but an end of these two pincerlike folders passes through the clamp structure that bearing pin forms folding, and the other end is through latch or bolt.
5. conductor spacer revolution wire clamp according to claim 1 is characterized in that: said several roller bearings are uniformly distributed in the wire clamp outside, center, are connected with center wire clamp outer wall through bearing, form to roll with the inner surface of the pincerlike button of pincerlike arm through arbor wheel to be connected.
6. conductor spacer revolution wire clamp according to claim 1 is characterized in that: the pincer folder part of said pincerlike arm has been wrapped up whole center wire clamp, the tight circular hole that supplies lead to come in and go out that leaves in both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102691398A CN102386598A (en) | 2010-09-01 | 2010-09-01 | Conductor spacer rotation wire clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102691398A CN102386598A (en) | 2010-09-01 | 2010-09-01 | Conductor spacer rotation wire clip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102386598A true CN102386598A (en) | 2012-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102691398A Pending CN102386598A (en) | 2010-09-01 | 2010-09-01 | Conductor spacer rotation wire clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102386598A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684125A (en) * | 2012-05-31 | 2012-09-19 | 江苏双汇电力发展股份有限公司 | Preformed armour rod rotation chuck-type shockproof hammer |
| CN105811343A (en) * | 2016-05-27 | 2016-07-27 | 龚卫兵 | Efficiently and reliably mounted rotary spacer |
| CN108923360A (en) * | 2018-08-03 | 2018-11-30 | 安徽恒华电力设备有限公司 | A kind of more Schizoid rotation wire clamps |
| CN110011254A (en) * | 2019-04-29 | 2019-07-12 | 华北电力科学研究院有限责任公司 | A kind of rotatable suspension clamp of conducting wire |
| CN111682487A (en) * | 2020-06-02 | 2020-09-18 | 安徽省含山县兴建铸造厂 | Vibration damper with convenient replacement structure and machining process thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2192595Y (en) * | 1993-05-28 | 1995-03-22 | 黎汉豪 | Hoisting device for bearing |
| JP2000228819A (en) * | 1999-02-08 | 2000-08-15 | Furukawa Electric Co Ltd:The | Operating apparatus for locking conductor clamp means of spacer for overhead transmission line |
| CN1885652A (en) * | 2005-06-23 | 2006-12-27 | 旭电机株式会社 | Loose sheath type wire handle |
| CN201766334U (en) * | 2010-09-01 | 2011-03-16 | 固力发集团有限公司 | Interval rod rotary wire clamp |
-
2010
- 2010-09-01 CN CN2010102691398A patent/CN102386598A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2192595Y (en) * | 1993-05-28 | 1995-03-22 | 黎汉豪 | Hoisting device for bearing |
| JP2000228819A (en) * | 1999-02-08 | 2000-08-15 | Furukawa Electric Co Ltd:The | Operating apparatus for locking conductor clamp means of spacer for overhead transmission line |
| CN1885652A (en) * | 2005-06-23 | 2006-12-27 | 旭电机株式会社 | Loose sheath type wire handle |
| CN201766334U (en) * | 2010-09-01 | 2011-03-16 | 固力发集团有限公司 | Interval rod rotary wire clamp |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684125A (en) * | 2012-05-31 | 2012-09-19 | 江苏双汇电力发展股份有限公司 | Preformed armour rod rotation chuck-type shockproof hammer |
| CN105811343A (en) * | 2016-05-27 | 2016-07-27 | 龚卫兵 | Efficiently and reliably mounted rotary spacer |
| CN108923360A (en) * | 2018-08-03 | 2018-11-30 | 安徽恒华电力设备有限公司 | A kind of more Schizoid rotation wire clamps |
| CN110011254A (en) * | 2019-04-29 | 2019-07-12 | 华北电力科学研究院有限责任公司 | A kind of rotatable suspension clamp of conducting wire |
| CN111682487A (en) * | 2020-06-02 | 2020-09-18 | 安徽省含山县兴建铸造厂 | Vibration damper with convenient replacement structure and machining process thereof |
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| PB01 | Publication | ||
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Application publication date: 20120321 |