CN203690794U - Anti-disengagement grounding clamp for power transmission line - Google Patents
Anti-disengagement grounding clamp for power transmission line Download PDFInfo
- Publication number
- CN203690794U CN203690794U CN201320800478.3U CN201320800478U CN203690794U CN 203690794 U CN203690794 U CN 203690794U CN 201320800478 U CN201320800478 U CN 201320800478U CN 203690794 U CN203690794 U CN 203690794U
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- Prior art keywords
- baffle plate
- main body
- sleeve
- transmission line
- wire clamp
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- Withdrawn - After Issue
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Abstract
The utility model discloses an anti-disengagement grounding clamp for a power transmission line, which comprises a wire clamp body and a pair of clamping plates. One end of each clamping plate is mounted on the wire clamp body, and the other end is mounted on the wire clamp body through a clamping plate torsion spring. The anti-disengagement grounding clamp further comprises a baffle plate which is used for closing the clamping plates. The wire clamp body is provided with an adjusting mechanism which is used for adjusting the blocking position of the baffle plate. According to the anti-disengagement grounding clamp provided by the utility model, through adopting a technical solution of adding the baffle plate for closing the clamping part of the pair of clamping plates, a problem that a grounding line easily disengages from the clamping part of the pair of clamping plates in the prior art is settled. The anti-disengagement grounding clamp is suitable for maintenance of the power transmission line.
Description
Technical field
The utility model relates to a kind of ground wire grounded the Line tool for extra-high voltage electrified operation, particularly relates 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.In 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 use, 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 in the time that reality is used:
Because two clamping plate 2 are in the time 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 purpose of this utility model is the deficiency in order to overcome above-mentioned background technology, and 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 that the utility model provides, 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 the baffle plate of the clamping part for sealing described a pair of clamping plate, described wire clamp main body is provided with the governor motion of the block portion position for adjusting described baffle plate.Described baffle plate can be arranged in described wire clamp main body, also can be arranged on described governor motion.Add the technical scheme of the baffle plate of the clamping part for sealing described a pair of clamping plate by employing, 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, matches with the clamping part of described a pair of clamping plate in the upper end (being block portion) of described baffle 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, the bottom of described baffle plate is positioned at outside described sleeve, and the block portion of described baffle plate is in sealing the position of clamping part of described a pair of clamping plate.Extruding by described sleeve to described baffle plate bottom, thus realize 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, in the time that in described sleeve, stage clip and bolt, arbitrary parts are damaged, only need with the parts that change damage like this, reduce 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 the alignment pin and the location notch that cooperatively interact, like this in the time 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 the position of described baffle plate self-return to the clamping part of the described a pair of clamping plate of sealing better.
The utility model on the one hand, adds the technical scheme of the baffle plate of the clamping part for sealing described a pair of clamping plate by employing, 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 realize 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, in the time that arbitrary parts are damaged in described sleeve, stage clip and bolt, only need with the parts that change damage like this, reduced cost; Another aspect, by adding the alignment pin and the location notch that cooperatively interact, in the time 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 the position of described baffle plate self-return to the clamping part of the described a pair of clamping plate of sealing better.
The utility model 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
Initial condition structural representation when Fig. 1 is the utility model use;
Working state structure schematic diagram when Fig. 2 is the utility model use;
Fig. 3 is the local structure for amplifying schematic diagram of A portion in Fig. 1;
Fig. 4 is that the utility model 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 utility model is described in further detail, but this embodiment should not be construed as restriction of the present utility model.
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 the baffle plate 4 of the clamping part for sealing described a pair of clamping plate 2, and described wire clamp main body 1 is provided with the governor motion 5 of the block portion position for adjusting described baffle plate 4.Add the technical scheme of the baffle plate 4 of the clamping part for sealing described a pair of clamping plate 2 by employing, 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 (being block portion) of described baffle plate 4, the block portion that is described baffle plate 4 wants to seal completely the clamping part of 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 the position of described baffle plate 4 self-returns to 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 realize 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, in the time that in described sleeve 5a, stage clip 5b1 and bolt 5b2, arbitrary parts are damaged, only need with the parts that change damage like this, reduce 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 the alignment pin 7 and the location notch 8 that cooperatively interact, like this in the time 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 utility model is as follows:
First, making the utility model is the position shown in Fig. 1 in initial condition, and described interface 5a2 is bonded in to described insulating bar 10 tops with glue; Then, by described insulating bar 10, the utility model 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 utility model adds the technical scheme of the baffle plate 4 of the clamping part for sealing described a pair of clamping plate 2 by employing, 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 realize the adjustment of described block portion position, simple in structure, and easy to use; By described reset assembly 5b is designed to detachable structure, in the time that in described sleeve 5a, stage clip 5b1 and bolt 5b2, arbitrary parts are damaged, only need with the parts that change damage like this, reduce cost; Another aspect, by adding the alignment pin 7 and the location notch 8 that cooperatively interact, like this in the time 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 the position of described baffle plate 4 self-returns to the clamping part of the described a pair of clamping plate 2 of sealing better.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
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 the baffle plate (4) of the clamping part for sealing described a pair of clamping plate (2), described wire clamp main body (1) is provided with the governor motion (5) of the block portion position for adjusting described baffle plate (4).
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, the bottom of described baffle plate (4) is positioned at outside described sleeve (5a), and the block portion of described baffle plate (4) is in sealing the position of described a pair of clamping plate (2) clamping part.
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 |
|---|---|---|---|
| CN201320800478.3U CN203690794U (en) | 2013-12-06 | 2013-12-06 | Anti-disengagement grounding clamp for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320800478.3U CN203690794U (en) | 2013-12-06 | 2013-12-06 | Anti-disengagement grounding clamp for power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203690794U true CN203690794U (en) | 2014-07-02 |
Family
ID=51012661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320800478.3U Withdrawn - After Issue CN203690794U (en) | 2013-12-06 | 2013-12-06 | Anti-disengagement grounding clamp for power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203690794U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647231A (en) * | 2013-12-06 | 2014-03-19 | 湖北省超能超高压电力科技开发有限公司 | Anti-shedding earthing wire clamp for power transmission line |
| CN109449616A (en) * | 2018-11-02 | 2019-03-08 | 国网四川省电力公司凉山供电公司 | A kind of ground line anti-drop device |
-
2013
- 2013-12-06 CN CN201320800478.3U patent/CN203690794U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647231A (en) * | 2013-12-06 | 2014-03-19 | 湖北省超能超高压电力科技开发有限公司 | Anti-shedding earthing wire clamp for power transmission line |
| CN103647231B (en) * | 2013-12-06 | 2016-08-10 | 湖北省超能超高压电力科技开发有限公司 | Anticreep earthing clamp for transmission line of electricity |
| CN109449616A (en) * | 2018-11-02 | 2019-03-08 | 国网四川省电力公司凉山供电公司 | A kind of ground line anti-drop device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20160810 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |