CN103618159A - Power transmission grounding wire falling off-prevention wire clamp - Google Patents
Power transmission grounding wire falling off-prevention wire clamp Download PDFInfo
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- CN103618159A CN103618159A CN201310533550.5A CN201310533550A CN103618159A CN 103618159 A CN103618159 A CN 103618159A CN 201310533550 A CN201310533550 A CN 201310533550A CN 103618159 A CN103618159 A CN 103618159A
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- clip
- earth connection
- transmission
- wire clamp
- clamping body
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Abstract
The invention provides a power transmission grounding wire falling off-prevention wire clamp. The power transmission grounding wire falling off-prevention wire clamp comprises an outer clamping body and an inner clamping body; the outer clamping body is provided with an outer clamping groove with a lateral opening; the inner clamping body is provided with an inner clamping groove with a lateral opening; the outer clamping body is further provided with a mounting groove; the inner clamping body is mounted on the outer clamping body through the mounting groove; a power transmission grounding wire passes through the outer clamping groove and the inner clamping groove; an elastic pressing device is arranged between the outer clamping body and the inner clamping body; and the elastic pressing device drives the outer clamping body and the inner clamping body to move relatively so as to tightly clamp the power transmission grounding wire. The outer clamping body and the inner clamping body can be rotatablely connected with each other; in rotation, a clamping portion is formed between the outer clamping body and the inner clamping body and can clamp the wire; and at the same time, under the effect of the elastic pressing device, a certain force is formed between the inner clamping body and the outer clamping body, such that the inner clamping body and the outer clamping body can be pulled tightly and firmly.
Description
Technical field
The present invention relates to clamping device, particularly a kind of wire clamp for the earth connection slip-off preventing of transmitting electricity.
Background technology
The wire clamp of the earth connection of existing use all relies on holding of spring generation to put forth effort to make wire clamp to be connected with wire, but in use, tend to occur following problem: 1, wire clamp is because External Force Acting easily comes off, as wind load, birds such as trample at the off-line under External Force Acting; 2, wire clamp inner spring causes wire clamp off-line because the factors such as corrosion, distortion cause wire clamp to wire grip deficiency; 3, staff is in maintenance activity process, and staff touches by mistake and causes coming off; 4, earth connection frequency of utilization is high, and the large-scale operation earth connection of technological transformation class to hang the time long, there is off-line possibility large.Above various reasons, causes existing wire clamp cannot meet fail safe and the high requirement of practicality of daily power equipment maintaining, becomes each electric power system and continues the problem solving.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of transmission of electricity earth connection slip-off preventing wire clamp, can clamping wire and do not make it come off.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: a kind of transmission of electricity earth connection slip-off preventing wire clamp, comprise external clip and internal clip, described external clip is provided with the outer clip slot of lateral openings, described internal clip is provided with the interior clip slot of lateral openings, on described external clip, be also provided with mounting groove, described internal clip installs on described external clip by described mounting groove, described transmission of electricity earth connection is through described outer clip slot and interior clip slot, between described external clip and internal clip, be provided with elastic pressuring clamping device, described elastic pressuring clamping device drives external clip and internal clip to relatively move and clamps transmission of electricity earth connection.
Improved, described external clip comprises two intermediate plates and fixed block, and described fixed block is fixed between two intermediate plates.
Improved, described elastic pressuring clamping device comprises movable axis and elastic component, and described movable axis connects internal clip through described fixed block, and elastic component is sleeved on movable axis.
Improved, described elastic pressuring clamping device also comprises draw ring, and described draw ring is connected in described movable axis one end.
Improved, described elastic component is stage clip.
Improved, between described two intermediate plates, internal clip top is provided with lockweight, and described lockweight is movably connected on intermediate plate.
Improved, described external clip is provided with chute, and described lockweight is provided with the slide block matching with chute, and described lockweight is connected in described chute by slide block.
Improved, described external clip is provided with pin-and-hole, and described locking device comprises the lockweight of being located on described pin-and-hole, and lockweight is through pin-and-hole fastening internal clip, between described lockweight and external clip, by extension spring, is connected.
Improved, described internal clip is provided with sliding eye, and described external clip is provided with bearing pin, and described bearing pin is through sliding eye.
Beneficial effect of the present invention: external clip and internal clip are rotatably connected mutually, in rotation process, between external clip and internal clip, form a clamping section, can clamp wire, simultaneously, under the effect of elastic pressuring clamping device, between internal clip and outer clip, form certain power, make it to strain firmly external clip and internal clip.
And, between the external clip after clamping wire and internal clip, add lockweight, pin the inside and outside clamp after clamping wire, further guarantee that wire does not come off, improved the fail safe of wire clamp.Simultaneously easy to use, improved operating personnel's operating efficiency.
These features of the present invention and advantage will be below embodiment, accompanying drawing in detailed exposure.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
Fig. 1 is the structural representation of a kind of earth connection slip-off preventing wire clamp of transmitting electricity of structure of the present invention.
Embodiment
The invention provides a kind of transmission of electricity earth connection slip-off preventing wire clamp, comprise external clip and internal clip, described external clip is provided with the outer clip slot of lateral openings, described internal clip is provided with the interior clip slot of lateral openings, on described external clip, be also provided with mounting groove, described internal clip installs on described external clip by described mounting groove, described transmission of electricity earth connection is through described outer clip slot and interior clip slot, between described external clip and internal clip, be provided with elastic pressuring clamping device, described elastic pressuring clamping device drives external clip and internal clip to relatively move and clamps transmission of electricity earth connection.External clip and internal clip are rotatably connected mutually, in rotation process, form a clamping section between external clip and internal clip, can clamp wire, meanwhile, under the effect of elastic pressuring clamping device, between internal clip and outer clip, form certain power, make it to strain firmly external clip and internal clip.And, between the external clip after clamping wire and internal clip, add lockweight, pin the inside and outside clamp after clamping wire, further guarantee that wire does not come off, improved the fail safe of wire clamp.Simultaneously easy to use, improved operating personnel's operating efficiency.
Accompanying drawing below in conjunction with the embodiment of the present invention is explained and illustrated the technical scheme of the embodiment of the present invention, but following embodiment is only the preferred embodiments of the present invention, not all.Embodiment based in execution mode, those skilled in the art are other embodiment that obtains under the prerequisite of not making creative work, all belong to protection scope of the present invention.
Shown in Fig. 1, a kind of transmission of electricity earth connection slip-off preventing wire clamp, comprise external clip 1 and internal clip 2, described external clip 1 is provided with the outer clip slot of lateral openings, described internal clip 2 is provided with the interior clip slot of lateral openings, on described external clip 1, be also provided with mounting groove, described internal clip 2 installs on described external clip 1 by described mounting groove, described transmission of electricity earth connection is through described outer clip slot and interior clip slot, between described external clip 1 and internal clip 2, be provided with elastic pressuring clamping device, described elastic pressuring clamping device drives external clip 1 and internal clip 2 to relatively move and clamps transmission of electricity earth connection.
Here, described external clip 1 comprises two intermediate plates and fixed block 8, and described fixed block 8 is fixed between two intermediate plates.
Meanwhile, described elastic pressuring clamping device comprises movable axis 4 and elastic component 5, and described movable axis 4 connects internal clip 2 through described fixed block 8, and elastic component 5 is sleeved on movable axis 4.The effect of elastic component 5, makes to have certain active force between external clip 1 and internal clip 2.
In order to make operator's convenient operation, described elastic pressuring clamping device also comprises draw ring 3, and described draw ring 3 is connected in described movable axis 4 one end.
Here, it should be noted that, elastic component 5 is stage clip.
In order to make between external clip 1 and internal clip 2, after clamping wire, to be not easy to come off, between described two intermediate plates, internal clip 2 tops are provided with lockweight 6, and described lockweight 6 is movably connected on intermediate plate.
Further, described external clip 1 is provided with pin-and-hole, and described locking device comprises the lockweight 6 of being located on described pin-and-hole, and lockweight 6 is through pin-and-hole fastening internal clip 2, between described lockweight 6 and external clip 1, by extension spring, is connected.
As simple replacement, described external clip is provided with chute, and described lockweight is provided with the slide block matching with chute, and described lockweight is connected in described chute by slide block.
Finally, described internal clip 2 is provided with sliding eye 9, and described external clip 1 is provided with bearing pin 7, and described bearing pin 7 is through sliding eye 9.
The embodiment of the present invention is applied to wire clamp clamping wires, is especially applied to the wire clamp for the earth connection slip-off preventing of transmitting electricity.
Except above preferred embodiment, the present invention also has other execution mode, and those skilled in the art can make according to the present invention various changes and distortion, only otherwise depart from spirit of the present invention, all should belong to the defined scope of claims of the present invention.
Claims (9)
1. a transmission of electricity earth connection slip-off preventing wire clamp, it is characterized in that: comprise external clip and internal clip, described external clip is provided with the outer clip slot of lateral openings, described internal clip is provided with the interior clip slot of lateral openings, on described external clip, be also provided with mounting groove, described internal clip installs on described external clip by described mounting groove, described transmission of electricity earth connection is through described outer clip slot and interior clip slot, between described external clip and internal clip, be provided with elastic pressuring clamping device, described elastic pressuring clamping device drives external clip and internal clip to relatively move and clamps transmission of electricity earth connection.
2. a kind of transmission of electricity earth connection slip-off preventing wire clamp according to claim 1, is characterized in that: described external clip comprises two intermediate plates and fixed block, and described fixed block is fixed between two intermediate plates.
3. a kind of transmission of electricity earth connection slip-off preventing wire clamp according to claim 2, is characterized in that: described elastic pressuring clamping device comprises movable axis and elastic component, and described movable axis connects internal clip through described fixed block, and elastic component is sleeved on movable axis.
4. a kind of transmission of electricity earth connection slip-off preventing wire clamp according to claim 3, is characterized in that: described elastic pressuring clamping device also comprises draw ring, and described draw ring is connected in described movable axis one end.
5. a kind of transmission of electricity earth connection slip-off preventing wire clamp according to claim 4, is characterized in that: described elastic component is stage clip.
6. a kind of transmission of electricity earth connection slip-off preventing wire clamp according to claim 2, is characterized in that: between described two intermediate plates, internal clip top is provided with lockweight, and described lockweight is movably connected on intermediate plate.
7. a kind of transmission of electricity earth connection slip-off preventing wire clamp according to claim 6, is characterized in that: described external clip is provided with chute, and described lockweight is provided with the slide block matching with chute, and described lockweight is connected in described chute by slide block.
8. a kind of transmission of electricity earth connection slip-off preventing wire clamp according to claim 6, it is characterized in that: described external clip is provided with pin-and-hole, described locking device comprises the lockweight of being located on described pin-and-hole, lockweight is through pin-and-hole fastening internal clip, between described lockweight and external clip, by extension spring, is connected.
9. according to a kind of transmission of electricity earth connection slip-off preventing wire clamp described in claim 1 to 8 any one, it is characterized in that: described internal clip is provided with sliding eye, described external clip is provided with bearing pin, and described bearing pin is through sliding eye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310533550.5A CN103618159B (en) | 2013-10-31 | 2013-10-31 | A kind of transmission of electricity earth connection slip-off preventing wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310533550.5A CN103618159B (en) | 2013-10-31 | 2013-10-31 | A kind of transmission of electricity earth connection slip-off preventing wire clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103618159A true CN103618159A (en) | 2014-03-05 |
| CN103618159B CN103618159B (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310533550.5A Active CN103618159B (en) | 2013-10-31 | 2013-10-31 | A kind of transmission of electricity earth connection slip-off preventing wire clamp |
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| CN (1) | CN103618159B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515320A (en) * | 2017-10-18 | 2017-12-26 | 广西电网有限责任公司电力科学研究院 | A kind of anti-dropout testing tool of quality of power supply secondary side |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1862073A (en) * | 1930-08-27 | 1932-06-07 | Harry O Woolson | Grounding clamp |
| WO1997017740A1 (en) * | 1995-11-09 | 1997-05-15 | Ragnar Stålskog AB | Clamping device |
| US7111526B1 (en) * | 2005-05-09 | 2006-09-26 | Norcross Safety Products, L.L.C. | Clamp pin for use by electrician or electrical lineworker |
| CN202189910U (en) * | 2011-08-18 | 2012-04-11 | 辽宁省电力有限公司铁岭供电公司 | Clamping type ground wire clip |
| CN102655279A (en) * | 2012-02-28 | 2012-09-05 | 广西电网公司电力科学研究院 | High-voltage conductor end ground clamp |
| CN203607566U (en) * | 2013-10-31 | 2014-05-21 | 国家电网公司 | A power transmission ground wire falling-prevention wire clamp |
-
2013
- 2013-10-31 CN CN201310533550.5A patent/CN103618159B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1862073A (en) * | 1930-08-27 | 1932-06-07 | Harry O Woolson | Grounding clamp |
| WO1997017740A1 (en) * | 1995-11-09 | 1997-05-15 | Ragnar Stålskog AB | Clamping device |
| US7111526B1 (en) * | 2005-05-09 | 2006-09-26 | Norcross Safety Products, L.L.C. | Clamp pin for use by electrician or electrical lineworker |
| CN202189910U (en) * | 2011-08-18 | 2012-04-11 | 辽宁省电力有限公司铁岭供电公司 | Clamping type ground wire clip |
| CN102655279A (en) * | 2012-02-28 | 2012-09-05 | 广西电网公司电力科学研究院 | High-voltage conductor end ground clamp |
| CN203607566U (en) * | 2013-10-31 | 2014-05-21 | 国家电网公司 | A power transmission ground wire falling-prevention wire clamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515320A (en) * | 2017-10-18 | 2017-12-26 | 广西电网有限责任公司电力科学研究院 | A kind of anti-dropout testing tool of quality of power supply secondary side |
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| Publication number | Publication date |
|---|---|
| CN103618159B (en) | 2015-12-30 |
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Inventor after: Fang Yuqun Inventor after: Kong Xiaofeng Inventor after: Hong Xingjun Inventor after: Yu Chi Inventor after: Jiang Qiwu Inventor after: Liang Jiakai Inventor before: Hong Xingjun Inventor before: Jia Xianhong Inventor before: Zhu Qiang Inventor before: Li Jinrong Inventor before: Zhang Jiahua Inventor before: Shen Gang Inventor before: Lin Jinjian Inventor before: He Dehua Inventor before: Chen Yin Inventor before: Chen Jian Inventor before: Shi Hongyu Inventor before: Zou Xianping Inventor before: Hu Xiaodong Inventor before: Zhao Junjie Inventor before: Yu Chi Inventor before: Lin Hongming Inventor before: Jiang Qiwu Inventor before: Liang Jiakai Inventor before: Li Jiong Inventor before: Fang Yuqun Inventor before: Fang Jun |
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