CN103647231A - Anti-shedding earthing wire clamp for power transmission line - Google Patents
Anti-shedding earthing wire clamp for power transmission line Download PDFInfo
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- CN103647231A CN103647231A CN201310658807.XA CN201310658807A CN103647231A CN 103647231 A CN103647231 A CN 103647231A CN 201310658807 A CN201310658807 A CN 201310658807A CN 103647231 A CN103647231 A CN 103647231A
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- baffle plate
- main body
- wire clamp
- sleeve
- transmission line
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Abstract
The invention discloses an anti-shedding earthing wire clamp for a power transmission line. The anti-shedding earthing wire clamp comprises a wire clamp main body and a pair of clamp boards. One ends of the clamp boards are installed at the wire clamp main body, and the other ends are installed at the wire clamp main body by clamp board torsional springs. In addition, the anti-shedding earthing wire clamp also includes a baffle board for sealing the clamping parts of the pair of clamp boards. The wire clamp main body is equipped with a regulating mechanism for adjusting the blocking part position of the baffle board. Through the technical scheme of additionally disposing the baffle board for blocking the clamping parts of the pair of clamp boards, the problem that an earth wire easily comes out of the clamping parts of the pair of clamp boards in the prior art can be solved. The anti-shedding earthing wire clamp wire clamp is suitable for inspection and maintenance of a power transmission line.
Description
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.
Background technology
Along with the development of electrical network and the continuous transformation of operational mode, live line working on UHVAC transmission line is also increased, especially process overhead ground wire stockbridge damper slippage, ground wire reinforcement, change ground wire wire clamp, the events in operation such as anti-shock arrester are installed are also on the increase.When carrying out these defect processing, according to standard operating procedure requirement, should hang up properly ground wire grounded line by first property-line earth connection instrument, and then carry out the work of defect processing.
Existing ground wire grounded the Line tool generally comprises wire clamp main body 1 and a pair of clamping plate 2, and these clamping plate 2 one end are movably arranged in wire clamp main body 1, and these clamping plate 2 other ends are also arranged in wire clamp main body 1 by clamping plate torsion spring 3, two clamping plates 2 positioned opposite.This instrument is directly articulated in this instrument on ground wire while using, and clamping plate 2 can be clamped ground wire, and these clamping plate 2 provide chucking power by clamping plate torsion spring 3.This tool construction is simple and easy to use, but has following problem when reality is used:
Because two clamping plate 2 are when clamping ground wire, its retaining part does not seal, so ground wire is easily deviate from from the retaining part of two clamping plate 2, has potential safety hazard.
Summary of the invention
The object of the invention is in order to overcome the deficiency of above-mentioned background technology, the anticreep earthing clamp for transmission line that a kind of convenient transportation and tensile strength are high is provided.
In order to realize above object, a kind of anticreep earthing clamp for transmission line provided by the invention, comprise wire clamp main body and a pair of clamping plate, described clamping plate one end is arranged in described wire clamp main body, the described clamping plate other end is arranged in wire clamp main body by clamping plate torsion spring, also comprise for sealing the baffle plate of the clamping part of described a pair of clamping plate, described wire clamp main body is provided with for adjusting the governor motion of the block portion position of described baffle plate.Described baffle plate can be arranged in described wire clamp main body, also can be arranged on described governor motion.By employing, add for sealing the technical scheme of baffle plate of the clamping part of described a pair of clamping plate, solved the problem that in prior art, ground wire is easily deviate from from the retaining part of described a 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 the lower end of described wire clamp main body, and the upper end of described baffle plate (being block portion) matches with the clamping part of described a pair of clamping plate.Described baffle plate can be elastic component, also can be rigid member.
In such scheme, the lower end of described baffle plate is provided with installing hole, in described installing hole, is equipped with steel wire, and the lower end of described wire clamp main body is provided with groove, and described wire binding is arranged in described groove.Certainly, the lower end of described baffle plate also can directly be welded in described wire clamp main body, but now, described baffle plate should be elastic component.
In such scheme, described governor motion comprises the sleeve that can move up and down in described wire clamp main body lower end, when described sleeve is positioned at top dead centre, the bottom of described baffle plate is positioned at described sleeve, the position of the block portion of described baffle plate in the clamping part away from described a pair of clamping plate; When described sleeve is positioned at lower dead center, deviate from described sleeve the bottom of described baffle plate, the clamping part of the described a pair of clamping plate of block portion sealing of described baffle plate.Extruding by described sleeve to described baffle plate bottom, thus realized the adjustment of described block portion position, simple in structure, and easy to use.
In such scheme, between described sleeve and wire clamp main body, be provided with reset assembly, described reset assembly is set to described top dead centre for the initial position of sleeve.
In such scheme, described reset assembly comprises the bolt that is set with stage clip, described bolt is threaded connection on the lower surface that mode is arranged on described wire clamp main body, and described sleeve lining is provided with the follow block offseting with described stage clip upper end, and the bolt head of described stage clip lower end and described bolt offsets.By described reset assembly is designed to detachable structure, when in described sleeve, stage clip and bolt, arbitrary parts are damaged like this, only need with the parts that change damage, reduced cost.Certainly, also can directly the two ends of described stage clip be fixedly mounted on respectively in described sleeve and wire clamp main body.
In such scheme, described sleeve lower end is provided with to be used and the interface that is connected insulating bar.Described sleeve also can directly be welded on described insulating bar.
In such scheme, the position of the corresponding described sleeve lower dead center in described wire clamp main body lower end is provided with alignment pin, is provided with vertically the location notch matching with described alignment pin on described sleeve.By adding alignment pin and the location notch cooperatively interacting, like this when needing the block portion of described baffle plate to seal the clamping part of described a pair of clamping plate always, only need the described sleeve of rotation, make the upper end of described sleeve be stuck in the lower surface of described alignment pin, 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 location notch bottom.
In such scheme, between described baffle plate middle part and described wire clamp main body, be provided with baffle plate torsion spring.The baffle plate torsion spring adding can make described baffle plate self-return to the position of the clamping part of the described a pair of clamping plate of sealing better.
One aspect of the present invention, adds for sealing the technical scheme of baffle plate of the clamping part of described a pair of clamping plate by employing, has solved the problem that in prior art, ground wire is easily deviate from from the retaining part of described a pair of clamping plate; On the other hand, the extruding by described sleeve to described baffle plate bottom, thus realized the adjustment of described block portion position, simple in structure, and easy to use; Again on the one hand, by described reset assembly is designed to detachable structure, when arbitrary parts are damaged in described sleeve, stage clip and bolt like this, only need with the parts that change damage, reduced cost; Another aspect, by adding alignment pin and the location notch cooperatively interacting, when needing the block portion of described baffle plate to seal the clamping part of described a pair of clamping plate, only need the described sleeve of rotation so always, make the upper end of described sleeve be stuck in the lower surface of described alignment pin, it is time saving and energy saving to operate; Finally, the baffle plate torsion spring adding can make described baffle plate self-return to the position of the clamping part of the described a pair of clamping plate of sealing better.
The present invention is compared with the prior art, and fully shows that its superiority is: possess anti-drop function, simple in structure, easy to use and cost is low etc.
Accompanying drawing explanation
Fig. 1 is the initial condition structural representation of the present invention while using;
Fig. 2 is the working state structure schematic diagram of the present invention while using;
Fig. 3 is the local structure for amplifying schematic diagram of A portion in Fig. 1;
Fig. 4 is that the present invention removes the structural representation after sleeve.
In figure: wire clamp main 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, location notch 8, baffle plate torsion spring 9, insulating bar 10.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail, but this embodiment should not be construed as limitation of the present invention.
The present embodiment provides a kind of anticreep earthing clamp for transmission line, comprise wire clamp main body 1 and a pair of clamping plate 2, described clamping plate 2 one end are arranged in described wire clamp main body 1, described clamping plate 2 other ends are arranged in wire clamp main body 1 by clamping plate torsion spring 3, described wire clamp main body 1 is provided with for sealing the baffle plate 4 of the clamping part of described a pair of clamping plate 2, and described wire clamp main body 1 is provided with for adjusting the governor motion 5 of the block portion position of described baffle plate 4.By employing, add for sealing the technical scheme of baffle plate 4 of the clamping part of described a pair of clamping plate 2, solved the problem that in prior art, ground wire is easily deviate from from the retaining part of described a pair of clamping plate 2.
Above-mentioned baffle plate 4 is inverted L-shaped, the lower end of described baffle plate 4 is movably arranged on the lower end of described wire clamp main body 1, match with the clamping part of described a pair of clamping plate 2 in the upper end of described baffle plate 4 (being block portion), it is the clamping part that the block portion of described baffle plate 4 wants to seal completely described a pair of clamping plate 2, as as described in baffle plate 4 when the detent position, the two ends of the block portion of described baffle plate 4 contact with two described clamping plate 2 respectively.The lower end of described baffle plate 4 is provided with installing hole, is equipped with steel wire 6 in described installing hole, and the lower end of described wire clamp main body 1 is provided with groove 1a, and described steel wire 6 is tied up and is arranged in described groove 1a.Between described baffle plate 4 middle parts and described wire clamp main body 1, be provided with baffle plate torsion spring 9.The baffle plate torsion spring 9 adding can make described baffle plate 4 self-returns to the position of the clamping part of the described a pair of clamping plate 2 of sealing better.The initial position of described baffle plate 4 is the position (being the position shown in baffle plate 4 in Fig. 2) of the clamping part of the described a pair of clamping plate 2 of sealing.
Above-mentioned governor motion 5 comprises the sleeve 5a that can move up and down in described wire clamp main body 1 lower end, when described sleeve 5a is positioned at top dead centre, the bottom of described baffle plate 4 is positioned at described sleeve 5a, the position (be position Fig. 1 shown in) of the block portion of described baffle plate 4 in the clamping part away from described a pair of clamping plate 2; When described sleeve 5a is positioned at lower dead center, deviate from described sleeve 5a the bottom of described baffle plate 4, the clamping part (being the position shown in Fig. 2) of the described a pair of clamping plate 2 of block portion sealing of described baffle plate 4.Extruding by described sleeve 5a to described baffle plate 4 bottoms, thus realized the adjustment of described block portion position, simple in structure, and easy to use.Described sleeve 5a lower end is provided with to be used and the interface 5a2 that is connected insulating bar 10.Described sleeve 5a also can directly be welded on described insulating bar 10.
Between above-mentioned sleeve 5a and wire clamp main body 1, be provided with reset assembly 5b, the initial position of described sleeve 5a is described top dead centre.Described reset assembly 5b comprises the bolt 5b2 that is set with stage clip 5b1, described bolt 5b2 is threaded connection on the lower surface that mode is arranged on described wire clamp main body 1, described sleeve 5a inwall is provided with the follow block 5a1 offseting with described stage clip 5b1 upper end, and the bolt head of described stage clip 5b1 lower end and described bolt 5b2 offsets.By described reset assembly 5b is designed to detachable structure, when in described sleeve 5a, stage clip 5b1 and bolt 5b2, arbitrary parts are damaged like this, only need with the parts that change damage, reduced cost.Certainly, also can directly the two ends of described stage clip 5b1 be fixedly mounted on respectively in described sleeve 5a and wire clamp main body 1.
The position of the corresponding described sleeve 5a lower dead center in above-mentioned wire clamp main body 1 lower end is provided with alignment pin 7, is provided with vertically the location notch 8 matching with described alignment pin 7 on described sleeve 5a.By adding alignment pin 7 and the location notch 8 cooperatively interacting, like this when needing the block portion of described baffle plate 4 to seal the clamping part of described a pair of clamping plate 2 always, only need the described sleeve 5a of rotation, make the upper end of described sleeve 5a be stuck in the lower surface of described alignment pin 7, it is time saving and energy saving to operate.When described sleeve 5a is positioned at top dead centre, described alignment pin 7 is positioned at described location notch 8 bottoms.
Use procedure of the present invention is as follows:
First, making the present invention is the position shown in Fig. 1 in initial condition, and with glue, described interface 5a2 is bonded in to described insulating bar 10 tops; Then, by described insulating bar 10, the present invention is articulated on ground wire; Then, pull down described insulating bar 10, until described sleeve 5a is in lower dead center, and rotate described sleeve 5a, its upper end is connected on the lower surface of described alignment pin 7, and now, described baffle plate 4 is got back to initial position under the effect of described baffle plate torsion spring 9, be the clamping part (referring to Fig. 2) that the block portion of described baffle plate 4 has sealed described a pair of clamping plate 2, described ground wire cannot be deviate from from described clamping part; After finishing using, described sleeve 5a circles round, described alignment pin 7 is snapped in described location notch 8, until described sleeve 5a is in top dead centre, now, the extruding force that described baffle plate 4 is subject to described sleeve 5a moves to the direction of the clamping part away from described a pair of clamping plate 2, until described ground wire can be deviate from (being the position shown in Fig. 1) from described clamping part.
The present invention adds for sealing the technical scheme of baffle plate 4 of the clamping part of described a pair of clamping plate 2 by employing, has solved the problem that in prior art, ground wire is easily deviate from from the retaining part of described a pair of clamping plate 2; Extruding by described sleeve 5a to described baffle plate 4 bottoms, thus realized the adjustment of described block portion position, simple in structure, and easy to use; By described reset assembly 5b is designed to detachable structure, when in described sleeve 5a, stage clip 5b1 and bolt 5b2, arbitrary parts are damaged like this, only need with the parts that change damage, reduced cost; Another aspect, by adding alignment pin 7 and the location notch 8 cooperatively interacting, like this when needing the block portion of described baffle plate 4 to seal the clamping part of described a pair of clamping plate 2 always, only need the described sleeve 5a of rotation, make the upper end of described sleeve 5a be stuck in the lower surface of described alignment pin 7, it is time saving and energy saving to operate; The baffle plate torsion spring 9 adding can make described baffle plate 4 self-returns to the position of the clamping part of the described a pair of clamping plate 2 of sealing better.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. the anticreep earthing clamp for transmission line, comprise wire clamp main body (1) and a pair of clamping plate (2), described clamping plate (2) one end is arranged in described wire clamp main body (1), described clamping plate (2) other end is arranged in wire clamp main body (1) by clamping plate torsion spring (3), it is characterized in that, also comprise that described wire clamp main body (1) is provided with for adjusting the governor motion (5) of the block portion position of described baffle plate (4) for sealing the baffle plate (4) of the clamping part of described a pair of clamping plate (2).
2. the anticreep earthing clamp for transmission line as claimed in claim 1, it is characterized in that, described baffle plate (4) is inverted L-shaped, the lower end of described baffle plate (4) is arranged on the lower end of described wire clamp main body (1), matches with the clamping part of described a pair of clamping plate (2) in the upper end of described baffle plate (4).
3. the anticreep earthing clamp for transmission line as claimed in claim 2, it is characterized in that, the lower end of described baffle plate (4) is provided with installing hole, in described installing hole, be equipped with steel wire (6), the lower end of described wire clamp main body (1) is provided with groove (1a), and described steel wire (6) is tied up and is arranged in described groove (1a).
4. the anticreep earthing clamp for transmission line as described in claim 1 or 2 or 3, it is characterized in that, described governor motion (5) comprises the sleeve (5a) that can move up and down in described wire clamp main body (1) lower end, when described sleeve (5a) is positioned at top dead centre, the bottom of described baffle plate (4) is positioned at described sleeve (5a), the position of the block portion of described baffle plate (4) in the clamping part away from described a pair of clamping plate (2); When described sleeve (5a) is positioned at lower dead center, deviate from described sleeve (5a) bottom of described baffle plate (4), the clamping part of the block portion described a pair of clamping plate of sealing (2) of described baffle plate (4).
5. the anticreep earthing clamp for transmission line as claimed in claim 4, between described sleeve (5a) and wire clamp main body (1), be provided with reset assembly (5b), described reset assembly (5b) is set to described top dead centre for the initial position of sleeve (5a).
6. the anticreep earthing clamp for transmission line as claimed in claim 5, described reset assembly (5b) comprises the bolt (5b2) that is set with stage clip (5b1), described bolt (5b2) mode of being threaded connection is arranged on the lower surface of described wire clamp main body (1), described sleeve (5a) inwall is provided with the follow block (5a1) offseting with described stage clip (5b1) upper end, and the bolt head of described stage clip (5b1) lower end and described bolt (5b2) offsets.
7. the anticreep earthing clamp for transmission line as claimed in claim 4, described sleeve (5a) lower end is provided with to be used and the interface that is connected insulating bar (10) (5a2).
8. the anticreep earthing clamp for transmission line as claimed in claim 5, the position of corresponding described sleeve (5a) lower dead center in described wire clamp main body (1) lower end is provided with alignment pin (7), is provided with vertically the location notch (8) matching with described alignment pin (7) on described sleeve (5a).
9. the anticreep earthing clamp for transmission line as claimed in claim 8, when described sleeve (5a) is positioned at top dead centre, described alignment pin (7) is positioned at described location notch (8) bottom.
10. as claimed in claim 2 or claim 3 for the anticreep earthing clamp of transmission line, between described baffle plate (4) middle part and described wire clamp main body (1), be provided with baffle plate torsion spring (9).
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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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| Publication Number | Publication Date |
|---|---|
| CN103647231A true CN103647231A (en) | 2014-03-19 |
| CN103647231B CN103647231B (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310658807.XA Active CN103647231B (en) | 2013-12-06 | 2013-12-06 | Anticreep earthing clamp for transmission line of electricity |
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| CN (1) | CN103647231B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109473790A (en) * | 2018-08-16 | 2019-03-15 | 金华送变电工程有限公司 | It is a kind of can the Ground wire with insulation ocver Special grounding stick that hangs of long range straight line |
| 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 |
| CN112701620A (en) * | 2020-12-16 | 2021-04-23 | 国网浙江桐乡市供电有限公司 | J-shaped wire clamp mounting device |
Citations (5)
| 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 |
| JP4245362B2 (en) * | 2003-01-31 | 2009-03-25 | 東北電力株式会社 | Covered through clamp |
| 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 |
-
2013
- 2013-12-06 CN CN201310658807.XA patent/CN103647231B/en active Active
Patent Citations (5)
| 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 |
| JP4245362B2 (en) * | 2003-01-31 | 2009-03-25 | 東北電力株式会社 | Covered through clamp |
| 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473790A (en) * | 2018-08-16 | 2019-03-15 | 金华送变电工程有限公司 | It is a kind of can the Ground wire with insulation ocver Special grounding stick that hangs of long range straight line |
| 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 |
| CN112701620A (en) * | 2020-12-16 | 2021-04-23 | 国网浙江桐乡市供电有限公司 | J-shaped wire clamp mounting device |
| 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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|---|---|
| CN103647231B (en) | 2016-08-10 |
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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. |
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