CN103647231B - Anticreep earthing clamp for transmission line of electricity - Google Patents

Anticreep earthing clamp for transmission line of electricity Download PDF

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Publication number
CN103647231B
CN103647231B CN201310658807.XA CN201310658807A CN103647231B CN 103647231 B CN103647231 B CN 103647231B CN 201310658807 A CN201310658807 A CN 201310658807A CN 103647231 B CN103647231 B CN 103647231B
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CN
China
Prior art keywords
baffle plate
clip body
clamping plate
electricity
transmission line
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CN201310658807.XA
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Chinese (zh)
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CN103647231A (en
Inventor
赵伟
李荣超
简军
李柏松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Chaoneng Electric Power Co., Ltd.
Original Assignee
Hubei Super Power & Ultrahigh Pressure Electric Power Technology Development Co Ltd
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Priority to CN201310658807.XA priority Critical patent/CN103647231B/en
Publication of CN103647231A publication Critical patent/CN103647231A/en
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Abstract

The invention discloses a kind of anticreep earthing clamp for transmission line of electricity, including wire clip body and a pair clamping plate, described clamping plate one end is arranged in described wire clip body, the described clamping plate other end is arranged in wire clip body by clamping plate torsion spring, also including the baffle plate of clamping part for closing the pair of clamping plate, described wire clip body is provided with the governor motion of the position, block portion for adjusting described baffle plate.The present invention adds the technical scheme of the baffle plate of clamping part for closing the pair of clamping plate by employing, solves the problem that in prior art, ground wire is easily deviate from from the retaining part of the pair of clamping plate.It is applicable to the maintenance of transmission line of electricity.

Description

Anticreep earthing clamp for transmission line of electricity
Technical field
The present invention relates to a kind of ground wire grounded the Line tool for extra-high voltage electrified operation, particularly relate to A kind of anticreep earthing clamp for transmission line of electricity.
Background technology
Development and the continuous transformation of the method for operation, the band on UHVAC transmission line along with electrical network Electricity operation is the most increased, especially processes the damper sliding of aerial earth wire, ground wire reinforcement, replacing The events in operation such as ground wire wire clamp, installation anti-shock arrester are also on the increase.Carrying out these fault locations The when of reason, according to standard operating procedure requirement, it should first property-line earth lead instrument hangs up properly ground wire and connects Ground wire, carries out the work of defect processing the most again.
Existing ground wire grounded the Line tool generally comprises wire clip body 1 and a pair clamping plate 2, these clamping plate 2 one End is movably arranged in wire clip body 1, and this clamping plate 2 other end is also mounted at line by clamping plate torsion spring 3 On clip main body 1, two clamping plates 2 is positioned opposite.This instrument is directly articulated in ground when using by this instrument On line, ground wire can be clamped by clamping plate 2, and these clamping plate 2 are provided chucking power by clamping plate torsion spring 3.This work Lamps structure is simple and easy to use, but there is problems in that when actually used
Owing to two clamping plate 2 are when clamping ground wire, its retaining part does not seal, so ground wire is easy Deviate from from the retaining part of two clamping plate 2, there is potential safety hazard.
Summary of the invention
The invention aims to overcome the deficiency of above-mentioned background technology, it is provided that a kind of convenient transportation and The anticreep earthing clamp for transmission line of electricity that tensile strength is high.
In order to realize object above, a kind of anticreep earthing clamp for transmission line of electricity that the present invention provides, Including wire clip body and a pair clamping plate, described clamping plate one end is arranged in described wire clip body, described folder The plate other end is arranged in wire clip body by clamping plate torsion spring, also includes for closing the pair of clamping plate The baffle plate of clamping part, described wire clip body is provided with the position, block portion for adjusting described baffle plate Governor motion.Described baffle plate may be installed in described wire clip body, it is possible to is arranged on described governor motion On.Added the technical scheme of the baffle plate of clamping part for closing the pair of clamping plate by employing, solve The problem that in prior art of having determined, ground wire is easily deviate from from the retaining part of the pair of clamping plate.
In such scheme, described baffle plate is inverted L-shaped, and the lower end of described baffle plate is arranged on described wire clamp The lower end of main body, the upper end (i.e. block portion) of described baffle plate matches with the clamping part of the pair of clamping plate Close.Described baffle plate can be elastic component, it is possible to for rigid member.
In such scheme, the lower end of described baffle plate is provided with installing hole, is equipped with steel in described installing hole Silk, the lower end of described wire clip body is provided with groove, and described wire binding is arranged in described groove.When So, the lower end of described baffle plate also can be directly welded in described wire clip body, but now, described baffle plate Should be elastic component.
In such scheme, described governor motion includes can moving up and down in described wire clip body lower end Sleeve, when described sleeve is positioned at top dead centre, the bottom of described baffle plate is positioned at described sleeve, described gear The block portion of plate is in the position of the clamping part away from the pair of clamping plate;Described sleeve is positioned at lower dead center Time, the bottom of described baffle plate deviates from described sleeve, and the block portion of described baffle plate closes the pair of The clamping part of clamping plate.By the extruding to described baffle plate bottom of the described sleeve, it is achieved thereby that described envelope The adjustment of stopper position, simple in construction, and easy to use.
In such scheme, between described sleeve and wire clip body, it is provided with reset assembly, described reset group Part is for being set to described top dead centre by the initial position of sleeve.
In such scheme, described reset assembly includes the bolt being set with stage clip, and described bolt passes through Being threadably received on the lower surface of described wire clip body, described sleeve lining is provided with and institute Stating the follow block that stage clip upper end offsets, described stage clip lower end offsets with the bolt head of described bolt.By by institute State reset assembly and be designed to detachable structure, so when arbitrary in described sleeve, stage clip and bolt When parts are damaged, only need to reduce cost with changing the parts of damage.Certainly, it is possible to straight Connect and the two ends of described stage clip are respectively and fixedly installed on described sleeve and wire clip body.
In such scheme, described sleeve lower end be provided with the interface being connected insulating bar.Described Sleeve also can be directly welded on described insulating bar.
In such scheme, it is fixed that the position of the corresponding described sleeve lower dead center in described wire clip body lower end is provided with Position pin, described sleeve is provided with locating slot vertically that match with described alignment pin.By adding phase The alignment pin coordinated mutually and locating slot, so close the pair of when the block portion needing described baffle plate always During the clamping part of clamping plate, only need to rotate described sleeve, make the upper end of described sleeve be stuck in described alignment pin Lower surface, it is time saving and energy saving to operate.
In such scheme, when described sleeve is positioned at top dead centre, described alignment pin is positioned at described locating slot Bottom.
In such scheme, in the middle part of described baffle plate and between described wire clip body, it is provided with baffle plate torsion spring.Add If baffle plate torsion spring can preferably make described baffle plate self-return to close the pair of clamping plate clamping part Position.
One aspect of the present invention, adds the baffle plate of clamping part for closing the pair of clamping plate by employing Technical scheme, solve ground wire in prior art and easily deviate from from the retaining part of the pair of clamping plate Problem;On the other hand, by the extruding to described baffle plate bottom of the described sleeve, it is achieved thereby that institute State the adjustment of position, block portion, simple in construction, and easy to use;Another further aspect, by by described multiple Hyte part is designed to detachable structure, so when either component in described sleeve, stage clip and bolt When being damaged, only need to reduce cost with changing the parts of damage;Another aspect, by adding If the alignment pin cooperated and locating slot, so close described when the block portion needing described baffle plate always During the clamping part of a pair clamping plate, only need to rotate described sleeve, make the upper end of described sleeve be stuck in described fixed The lower surface of position pin, it is time saving and energy saving to operate;Finally, the baffle plate torsion spring added can preferably make institute State the baffle plate self-return position to the clamping part closing the pair of clamping plate.
The present invention is compared with the prior art, and fully shows that it is advantageous in that: possess anti-drop function, knot Structure is simple, easy to use and low cost etc..
Accompanying drawing explanation
Fig. 1 is present invention original state structural representation when using;
Fig. 2 is present invention working state structure schematic diagram when using;
Fig. 3 is the partial enlargement structural representation in A portion in Fig. 1;
Fig. 4 is the structural representation after the present invention removes sleeve.
In figure: wire clip body 1, groove 1a, clamping plate 2, clamping plate torsion spring 3, baffle plate 4, governor motion 5, sleeve 5a, follow block 5a1, interface 5a2, reset assembly 5b, stage clip 5b1, bolt 5b2, steel wire 6, alignment pin 7, locating slot 8, baffle plate torsion spring 9, insulating bar 10.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the present invention is described in further detail, but this embodiment is not It is interpreted as limitation of the present invention.
The present embodiment provides a kind of anticreep earthing clamp for transmission line of electricity, including wire clip body 1 He A pair clamping plate 2, described clamping plate 2 one end is arranged in described wire clip body 1, described clamping plate 2 other end Being arranged in wire clip body 1 by clamping plate torsion spring 3, described wire clip body 1 is provided with for closing Stating the baffle plate 4 of the clamping part of a pair clamping plate 2, described wire clip body 1 is provided with for adjusting described baffle plate The governor motion 5 of the position, block portion of 4.The folder for closing the pair of clamping plate 2 is added by employing Hold the technical scheme of the baffle plate 4 in portion, solve in prior art ground wire easily from the pair of clamping plate 2 Retaining part abjection problem.
Above-mentioned baffle plate 4 is in inverted L-shaped, and the lower end of described baffle plate 4 is movably arranged on described wire clip body 1 Lower end, the upper end (i.e. block portion) of described baffle plate 4 matches with the clamping part of the pair of clamping plate 2 Closing, the block portion of the most described baffle plate 4 wants to completely enclose the clamping part of the pair of clamping plate 2, such as institute State baffle plate 4 when being in detent position, the two ends in the block portion of described baffle plate 4 respectively with two described folders Plate 2 contacts.The lower end of described baffle plate 4 is provided with installing hole, is equipped with steel wire 6 in described installing hole, The lower end of described wire clip body 1 is provided with groove 1a, and described steel wire 6 is tied up and is arranged in described groove 1a. It is provided with baffle plate torsion spring 9 in the middle part of described baffle plate 4 and between described wire clip body 1.The baffle plate torsion spring 9 added Can preferably make described baffle plate 4 self-return to the position of the clamping part closing the pair of clamping plate 2. The initial position of described baffle plate 4 is that the position of the clamping part closing the pair of clamping plate 2 is (i.e. in Fig. 2 Position shown in baffle plate 4).
Above-mentioned governor motion 5 includes the sleeve 5a that can move up and down, institute in described wire clip body 1 lower end Stating sleeve 5a when being positioned at top dead centre, the bottom of described baffle plate 4 is positioned at described sleeve 5a, described baffle plate The block portion of 4 is in the position (i.e. position shown in Fig. 1) of the clamping part away from the pair of clamping plate 2; When described sleeve 5a is positioned at lower dead center, the bottom of described baffle plate 4 is deviate from described sleeve 5a, described The block portion of baffle plate 4 closes the clamping part (i.e. position shown in Fig. 2) of the pair of clamping plate 2.Pass through The described sleeve 5a extruding to described baffle plate 4 bottom, it is achieved thereby that the adjustment of position, described block portion, Simple in construction, and easy to use.Described sleeve 5a lower end be provided be connected insulating bar 10 Interface 5a2.Described sleeve 5a also can be directly welded on described insulating bar 10.
Being provided with reset assembly 5b between above-mentioned sleeve 5a and wire clip body 1, described sleeve 5a's is initial Position is described top dead centre.Described reset assembly 5b includes the bolt 5b2 being set with stage clip 5b1, institute State bolt 5b2 to be threaded connection mode and be arranged on the lower surface of described wire clip body 1, described set Cylinder 5a inwall is provided with the follow block 5a1 offseted with described stage clip 5b1 upper end, described stage clip 5b1 lower end Offset with the bolt head of described bolt 5b2.By described reset assembly 5b is designed to detachable knot Structure, so when in described sleeve 5a, stage clip 5b1 and bolt 5b2, either component is damaged, only Cost need to be reduced with changing the parts of damage.Certainly, it is possible to directly by described stage clip 5b1's Two ends are respectively and fixedly installed in described sleeve 5a and wire clip body 1.
The position of the corresponding described sleeve 5a lower dead center in above-mentioned wire clip body 1 lower end is provided with alignment pin 7, institute State and on sleeve 5a, be provided with the locating slot 8 matched with described alignment pin 7 vertically.By adding mutually The alignment pin 7 coordinated and locating slot 8, so close described one when the block portion needing described baffle plate 4 always During to the clamping part of clamping plate 2, only need to rotate described sleeve 5a, make the upper end of described sleeve 5a be stuck in institute Stating the lower surface of alignment pin 7, it is time saving and energy saving to operate.When described sleeve 5a is positioned at top dead centre, institute State alignment pin 7 to be positioned at bottom described locating slot 8.
The use process of the present invention is as follows:
First, making the present invention be in original state i.e. position shown in Fig. 1, blend compounds water is by described Interface 5a2 is bonded in described insulating bar 10 top;Then, by described insulating bar 10 The present invention is articulated on ground wire;Then, described insulating bar 10 is pulled down, until described sleeve 5a is in lower dead center, and rotates described sleeve 5a so that it is upper end is connected to the following table of described alignment pin 7 On face, now, described baffle plate 4 returns to initial position under the effect of described baffle plate torsion spring 9, i.e. institute The block portion stating baffle plate 4 encloses the clamping part (seeing Fig. 2) of the pair of clamping plate 2, described ground wire Cannot deviate from from described clamping part;After use, circle round described sleeve 5a, makes described alignment pin 7 snap in described locating slot 8, until described sleeve 5a is in top dead centre, now, and described baffle plate 4 Moved, directly to the direction of the clamping part away from the pair of clamping plate 2 by the extruding force of described sleeve 5a (i.e. position shown in Fig. 1) can be deviate from from described clamping part to described ground wire.
The present invention adds the skill of the baffle plate 4 of clamping part for closing the pair of clamping plate 2 by employing Art scheme, solves what ground wire in prior art was easily deviate from from the retaining part of the pair of clamping plate 2 Problem;By the described sleeve 5a extruding to described baffle plate 4 bottom, it is achieved thereby that described block portion The adjustment of position, simple in construction, and easy to use;By described reset assembly 5b is designed to removable Unload the structure of formula, so when in described sleeve 5a, stage clip 5b1 and bolt 5b2 either component damage In bad time, only need to reduce cost with changing the parts of damage;Another aspect, by adding mutually The alignment pin 7 coordinated and locating slot 8, so close described one when the block portion needing described baffle plate 4 always During to the clamping part of clamping plate 2, only need to rotate described sleeve 5a, make the upper end of described sleeve 5a be stuck in institute Stating the lower surface of alignment pin 7, it is time saving and energy saving to operate;The baffle plate torsion spring 9 added can preferably make Described baffle plate 4 self-return is to the position of the clamping part closing the pair of clamping plate 2.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in Within protection scope of the present invention.

Claims (9)

1. for an anticreep earthing clamp for transmission line of electricity, including wire clip body (1) and a pair folder Plate (2), described clamping plate (2) one end is arranged in described wire clip body (1), described clamping plate (2) The other end is arranged in wire clip body (1) by clamping plate torsion spring (3), it is characterised in that also include For closing the baffle plate (4) of the clamping part of the pair of clamping plate (2), in described wire clip body (1) It is provided with the governor motion (5) of position, block portion for adjusting described baffle plate (4);Described baffle plate (4) In inverted L-shaped, the lower end of described baffle plate (4) is arranged on the lower end of described wire clip body (1), described Match with the clamping part of the pair of clamping plate (2) in the upper end of baffle plate (4).
2. the anticreep earthing clamp for transmission line of electricity as claimed in claim 1, it is characterised in that The lower end of described baffle plate (4) is provided with installing hole, is equipped with steel wire (6), described line in described installing hole The lower end of clip main body (1) is provided with groove (1a), and described steel wire (6) is tied up and is arranged on described groove (1a) In.
3. the anticreep earthing clamp for transmission line of electricity as claimed in claim 1 or 2, its feature exists In, described governor motion (5) includes the sleeve that can move up and down in described wire clip body (1) lower end (5a), when described sleeve (5a) is positioned at top dead centre, the bottom of described baffle plate (4) is positioned at described sleeve (5a), in, the block portion of described baffle plate (4) is in the clamping part away from the pair of clamping plate (2) Position;When described sleeve (5a) is positioned at lower dead center, the bottom of described baffle plate (4) is from described sleeve (5a) abjection in, the block portion of described baffle plate (4) closes the clamping part of the pair of clamping plate (2).
4. the anticreep earthing clamp for transmission line of electricity as claimed in claim 3, described sleeve (5a) And between wire clip body (1), it being provided with reset assembly (5b), described reset assembly (5b) will be for overlapping The initial position of cylinder (5a) is set to described top dead centre.
5. the anticreep earthing clamp for transmission line of electricity as claimed in claim 4, described reset assembly (5b) including the bolt (5b2) being set with stage clip (5b1), described bolt (5b2) passes through screw thread Connected mode is arranged on the lower surface of described wire clip body (1), and described sleeve (5a) inwall sets There are the follow block (5a1) offseted with described stage clip (5b1) upper end, described stage clip (5b1) lower end and institute The bolt head stating bolt (5b2) offsets.
6. the anticreep earthing clamp for transmission line of electricity as claimed in claim 3, described sleeve (5a) Lower end be provided with the interface (5a2) being connected insulating bar (10).
7. the anticreep earthing clamp for transmission line of electricity as claimed in claim 4, described wire clip body (1) position of corresponding described sleeve (5a) lower dead center in lower end is provided with alignment pin (7), described sleeve (5a) On be provided with the locating slot (8) matched with described alignment pin (7) vertically.
8. the anticreep earthing clamp for transmission line of electricity as claimed in claim 7, described sleeve (5a) When being positioned at top dead centre, described alignment pin (7) is positioned at described locating slot (8) bottom.
9. the anticreep earthing clamp for transmission line of electricity as claimed in claim 1 or 2, described baffle plate (4) it is provided with baffle plate torsion spring (9) between middle part and described wire clip body (1).
CN201310658807.XA 2013-12-06 2013-12-06 Anticreep earthing clamp for transmission line of electricity Active CN103647231B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201310658807.XA CN103647231B (en) 2013-12-06 2013-12-06 Anticreep earthing clamp for transmission line of electricity

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CN103647231A CN103647231A (en) 2014-03-19
CN103647231B true CN103647231B (en) 2016-08-10

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109473790B (en) * 2018-08-16 2020-06-30 金华送变电工程有限公司 Special ground rod for insulating ground wire capable of being hung in long-distance straight line manner
CN109217187A (en) * 2018-09-28 2019-01-15 中科院合肥技术创新工程院 A kind of distribution uninterrupted operation integration insulation joint device
CN110854781A (en) * 2019-12-23 2020-02-28 国网河南省电力公司新野县供电公司 Electric power cable frame is equipped with strutting arrangement
CN112701620B (en) * 2020-12-16 2023-07-07 国网浙江桐乡市供电有限公司 J-shaped wire clamp mounting device

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Publication number Priority date Publication date Assignee Title
CN2573157Y (en) * 2002-09-29 2003-09-17 中国科学院上海技术物理研究所 Three clamping feet gripper
CN202585802U (en) * 2012-02-28 2012-12-05 广西电网公司电力科学研究院 L-shaped block-type lead end grounding wire clamp
CN103022752A (en) * 2013-01-06 2013-04-03 辽宁省电力有限公司铁岭供电公司 Hanging hook type grounding wire with locking port
CN203690794U (en) * 2013-12-06 2014-07-02 湖北省超能超高压电力科技开发有限公司 Anti-disengagement grounding clamp for power transmission line

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Publication number Priority date Publication date Assignee Title
JP4245362B2 (en) * 2003-01-31 2009-03-25 東北電力株式会社 Covered through clamp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2573157Y (en) * 2002-09-29 2003-09-17 中国科学院上海技术物理研究所 Three clamping feet gripper
CN202585802U (en) * 2012-02-28 2012-12-05 广西电网公司电力科学研究院 L-shaped block-type lead end grounding wire clamp
CN103022752A (en) * 2013-01-06 2013-04-03 辽宁省电力有限公司铁岭供电公司 Hanging hook type grounding wire with locking port
CN203690794U (en) * 2013-12-06 2014-07-02 湖北省超能超高压电力科技开发有限公司 Anti-disengagement grounding clamp for power transmission line

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Effective date of registration: 20181011

Address after: 430000 Hanyang Avenue, Wuhan, Hubei 387

Patentee after: Hubei Chaoneng Electric Power Co., Ltd.

Address before: 430050 60-65, two village, Wuli pier, Hanyang District, Wuhan, Hubei

Patentee before: Hubei Super Power & Ultrahigh Pressure Electric Power Technology Development Co., Ltd.