CN210894416U - Special wiring device for live-line test of lightning arrester - Google Patents
Special wiring device for live-line test of lightning arrester Download PDFInfo
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- CN210894416U CN210894416U CN201921032588.3U CN201921032588U CN210894416U CN 210894416 U CN210894416 U CN 210894416U CN 201921032588 U CN201921032588 U CN 201921032588U CN 210894416 U CN210894416 U CN 210894416U
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- wire clamp
- cleaning
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- operating rod
- rod
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- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 72
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 3
- 238000001035 drying Methods 0.000 claims description 33
- 239000012459 cleaning agent Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 241000270728 Alligator Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009421 internal insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Abstract
The utility model discloses a special wiring device for live-line test of an arrester, which comprises an insulating operating rod main body, a measuring lead arranged along the insulating operating rod main body, and an arrester clamping mechanism and a cleaning mechanism which are fixed at one end of the insulating operating rod main body; one end of the measuring lead is electrically connected with the lightning arrester clamping mechanism, and the other end of the measuring lead is connected with the detection equipment; the lightning arrester clamping mechanism comprises a wire clamp fixed at one end of the insulating operating rod main body, and the wire clamp is controlled to be opened and closed by a wire clamp controller so as to clamp the lightning arrester; the cleaning mechanism comprises a cleaning brush arranged on the side part of one end of the insulating operating rod main body, which is adjacent to the wire clamp, and the cleaning brush is arranged on the insulating operating rod main body through a cleaning brush mounting joint; the cleaning brush comprises a cleaning rod and a brush body, wherein the cleaning rod is connected with the cleaning brush installation joint through a cleaning rod joint, and the brush body is arranged on the cleaning rod.
Description
Technical Field
The utility model relates to a special termination of arrester live test.
Background
With the continuous development and the continuous enlargement of the power grid scale of the power grid, the implementation of the detection of the electrified state of the power grid equipment is imperative. The electrified detection can evaluate the equipment state under the condition that the equipment is not powered off, and can evaluate the health state and the fault development trend of the equipment in time under the condition that the power supply of a power grid is not influenced, so that the overhaul cost is reasonably reduced, the overhaul efficiency is improved, and the reliable operation of the equipment is guaranteed. The lightning arrester is one of the extremely important electrical equipment which is used for protecting the electrical equipment from being damaged by transient high voltage during lightning strike and limiting follow current time to ensure safe operation of a power grid. The alternating current leakage current of the lightning arrester is tested under the operating voltage, and the operating state of the lightning arrester can be reflected. Under normal conditions, the current flowing through the arrester is mainly capacitive current, and the resistive current only accounts for a very small part, namely about 10% -20%. When the valve plate of the arrester is aged and wetted, and the internal insulation part and the surface of the arrester are seriously polluted, the capacitive current changes little, and the resistive current is greatly increased, so that the measurement of the leakage current of the arrester under the operating voltage and the analysis of the capacitive current and the resistive current are important means for analyzing the operating state of the arrester. The lightning arrester live-line test is carried out before the thunderstorm season, and the lightning arrester live-line test has important significance for guaranteeing safe operation of a power grid after the thunderstorm season comes.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a special termination of arrester live test, this termination can be safely, conveniently connect at arrester check out test set and arrester electric connection point wiring on line live.
In order to solve the technical problem, the utility model provides a special wiring device for live-line test of an arrester, which comprises an insulating operating rod main body, a measuring lead arranged along the insulating operating rod main body, and an arrester clamping mechanism and a cleaning mechanism which are fixed at one end of the insulating operating rod main body; one end of the measuring lead is electrically connected with the lightning arrester clamping mechanism, and the other end of the measuring lead is connected with the detection equipment; the lightning arrester clamping mechanism comprises a wire clamp fixed at one end of the insulating operating rod main body, and the wire clamp is controlled to be opened and closed by a wire clamp controller so as to clamp the lightning arrester; the cleaning mechanism comprises a cleaning brush arranged on the side part of one end of the insulating operating rod main body, which is adjacent to the wire clamp, and the cleaning brush is arranged on the insulating operating rod main body through a cleaning brush mounting joint; the cleaning brush comprises a cleaning rod and a brush body, wherein the cleaning rod is connected with the cleaning brush installation joint through a cleaning rod joint, and the brush body is arranged on the cleaning rod.
Further, the wire clamp controller comprises a wire clamp control handle hinged to one end, far away from the wire clamp, of the insulating operating rod main body, and the wire clamp control handle is connected with the two tail portions of the wire clamp through wire clamp control wires respectively.
Furthermore, the insulating operation rod main body is a hollow rod, and the measuring lead and the wire clamp control wires are both arranged in the insulating operation rod main body.
Furthermore, the wire clamp is installed on the insulating operating rod main body through a wire clamp fixing connector, and the wire clamp fixing connector is fixedly connected with one tail of the wire clamp.
Further, the wire clamp fixing connector is detachably connected with the insulating operating rod main body.
Furthermore, the clamping part of the wire clamp is provided with a groove matched with the lightning arrester wiring terminal in a proper shape.
Further, the one end that the fastener was kept away from to insulating bar main part still is equipped with handheld operation portion, handheld operation portion is equipped with anti-skidding structure.
Furthermore, the cleaning rod is a hollow rod, an opening part is arranged at one end of the cleaning rod, which is far away from the cleaning rod joint, and a sealing cap is arranged at the opening part; the wall of the cleaning rod is provided with a plurality of through holes which are uniformly distributed, and the cleaning rod is filled with a cleaning agent.
The cleaning mechanism further comprises a drying brush arranged on the side part of one end of the insulating operating rod main body, which is adjacent to the wire clamp, and the drying brush is fixed on the insulating operating rod main body through a drying brush mounting joint; the drying brush comprises a drying rod connected with a drying brush mounting connector through a drying rod connector and absorbent cotton arranged on the drying rod.
The utility model has the advantages that: through setting up the fastener in insulating bar main part for the staff just can control the fastener and clip the arrester on ground and get the electricity in the work, reaches the purpose of wiring, and the suggestion provides safe operating distance for the staff, has avoided the staff to scramble the unexpected danger that the operation brought repeatedly, has promoted work safety nature and work efficiency. In addition, this application cleans the mechanism through setting up in the insulating bar main part, can utilize before the test to clean the mechanism and clear up the arrester to avoid the dirty thing influence to get the electricity.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of a cleaning brush according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a drying brush according to an embodiment of the present invention.
Wherein: 1. an insulating operating rod main body; 11. a handle mount; 12. a first wire passing hole; 2. a wire clamp fixing joint; 21. a second wire passing hole; 3. wire clamps; 31. a groove; 4. a wire clamp control handle; 41. a control line fixing hole; 5. a hand-held operation section; 6. cleaning with a brush; 61. installing a connector on the cleaning brush; 62. a cleaning rod; 63. A brush body; 64. a sweeping rod joint; 65. sealing the cap; 7. drying the brush; 71. installing a connector on the drying brush; 72. drying the rods; 73. absorbent cotton; 74. a drying rod joint; A. measuring a wire; B. and (4) controlling a wire clamp.
Detailed Description
The special wiring device for the live test of the lightning arrester as shown in fig. 1 comprises an insulating operating rod main body 1, a measuring lead arranged along the insulating operating rod main body 1, and a lightning arrester clamping mechanism and a cleaning mechanism which are fixed at one end of the insulating operating rod main body 1. One end of the measuring lead A is electrically connected with the lightning arrester clamping mechanism, and the other end of the measuring lead A is connected with the detection equipment; the lightning arrester clamping mechanism comprises a wire clamp 3 fixed at one end of the insulating operating rod main body 1, and the wire clamp 3 is controlled to be opened and closed by a wire clamp controller so as to clamp the lightning arrester; through fixing fastener 3 on insulating bar main part 1 for the staff just can control fastener 3 and clip the arrester on ground and get the electricity in the work, reaches the purpose of wiring, and the suggestion provides safe operating distance for the staff, has avoided the staff to climb the unexpected danger that the operation brought repeatedly, has promoted work safety nature and work efficiency.
The cleaning mechanism comprises a cleaning brush 6 arranged on the side part of one end of the insulating operating rod main body 1 adjacent to the wire clamp 3, and the cleaning brush 6 is arranged on the insulating operating rod main body 1 through a cleaning brush mounting joint 61; the cleaning brush 6 comprises a cleaning rod 62 connected with a cleaning brush mounting joint 61 through a cleaning rod joint 64 and a brush body 63 arranged on the cleaning rod 62, wherein the cleaning rod joint 64 and the cleaning brush mounting joint 61 can be in threaded connection, and the cleaning brush 6 can be detached when not in use. Because the arrester receives weather influence and dirty easily in the open, this application cleans the mechanism through setting up on insulating bar main part 1, can utilize before the test to clean the mechanism and clear up the arrester to avoid the dirty thing influence to get the electricity.
According to an embodiment of the application, the wire clamp controller comprises a wire clamp control handle 4 hinged to one end, away from the wire clamp 3, of the insulating operating rod main body 1, the wire clamp control handle 4 is connected with two tail portions of the wire clamp 3 through a wire clamp control wire B respectively, and a first wire passing hole is formed in one end, close to the wire clamp control handle 4, of the insulating operating rod main body 1. Wherein, fastener control handle 4 can be established to the arc structure, is equipped with handle mount pad 11 on the insulating bar main part 1, and fastener control handle 4 is articulated with handle mount pad 11. During measurement, the wire clamp control line B can be tensioned by tightly holding the wire clamp control handle 4 to open the wire clamp 3; and the wire clamp control handle 4 is loosened to close the wire clamp 3 to clamp the lightning arrester for power taking, and then the electric signal is transmitted to the detection equipment through the measurement lead.
According to one embodiment of the application, the insulating operating rod body 1 is a hollow rod, and the measuring lead A and the wire clamp control wire B are both arranged in the insulating operating rod body 1. On one hand, the hollow insulating operating rod main body 1 can reduce the weight, can also protect the measuring lead A and the wire clamp control line B, and avoids the measuring lead A and the wire clamp control line B from being hung.
According to one embodiment of the application, the wire clamp 3 is installed on the insulating operating rod main body 1 through a wire clamp fixing joint 2, and the wire clamp fixing joint 2 is fixedly connected with one tail of the wire clamp 3. Wherein, the tail part of the wire clamp 3 can be welded and fixed on the wire clamp fixing connector 2. The wire clamp fixing connector 2 is provided with second wire passing holes 21 which are formed in the two tails of the wire clamp in the opposite direction, and a wire clamp control wire B passes through the second wire passing holes 21 and is connected with the tails of the wire clamps respectively.
According to one embodiment of the application, the wire clamp fixing connector 2 is detachably connected with the insulating operating rod main body 1. When the protection measurement lead A and the wire clamp control line B are in problem, the wire clamp fixing connector 2 can be conveniently detached for checking and maintenance.
According to one embodiment of the application, the clamping portion of the clip 3 is provided with a recess 31 for form-fitting with a lightning arrester terminal. Through setting up the recess 31 that suits, can be convenient for get the electricity on the one hand, open class and avoid the fastener 3 of other shapes such as present conventional alligator clip to cause the damage to arrester binding post.
According to one embodiment of the application, the end of the insulated operating rod body 1, which is far away from the wire clamp 3, is further provided with a handheld operating part 5, and the handheld operating part 5 is provided with an anti-skid structure. The operation can be facilitated by arranging the anti-slip structure, and the handheld operation part 5 can be installed at one end of the insulated operation rod main body 1, which is far away from the wire clamp 3, in a detachable connection mode. Can be disassembled according to the requirement.
According to one embodiment of the application, the cleaning rod 62 is a hollow rod, and one end of the cleaning rod 62 far away from the cleaning rod joint 64 is provided with an opening part which is provided with a sealing cap 65; the wall of the cleaning rod 62 is provided with a plurality of through holes which are uniformly distributed, and the cleaning rod 62 is filled with a cleaning agent. In the using process, the cleaning agent can be slowly permeated from the through holes on the cleaning rod 62 by filling the cleaning agent in the cleaning rod 62, so that the cleaning liquid is stained on the brush body 63, and the cleaning efficiency can be effectively improved.
According to an embodiment of the present application, the cleaning mechanism further comprises a drying brush 7 disposed at a side portion of the insulated operating rod body 1 adjacent to one end of the wire clamp 3, the drying brush 7 being fixed to the insulated operating rod body 1 by a drying brush attachment joint 71; the drying brush 7 includes a drying rod 72 connected to the drying brush attachment joint 71 through a drying rod joint 74, and absorbent cotton 73 provided on the drying rod 72. After the cleaning, the cleaned arrester can be wiped and dried by using the drying brush 7. The drying rod connector 74 and the drying brush mounting connector 71 can be screwed together, and the drying brush 7 can be removed when not in use.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (9)
1. A special wiring device for live-line testing of an arrester is characterized by comprising an insulating operating rod main body, a measuring lead arranged along the insulating operating rod main body, and an arrester clamping mechanism and a cleaning mechanism which are fixed at one end of the insulating operating rod main body; one end of the measuring lead is electrically connected with the lightning arrester clamping mechanism, and the other end of the measuring lead is connected with the detection equipment; the lightning arrester clamping mechanism comprises a wire clamp fixed at one end of the insulating operating rod main body, and the wire clamp is controlled to be opened and closed by a wire clamp controller so as to clamp the lightning arrester;
the cleaning mechanism comprises a cleaning brush arranged on the side part of one end of the insulating operating rod main body, which is adjacent to the wire clamp, and the cleaning brush is arranged on the insulating operating rod main body through a cleaning brush mounting joint; the cleaning brush comprises a cleaning rod and a brush body, wherein the cleaning rod is connected with the cleaning brush installation joint through a cleaning rod joint, and the brush body is arranged on the cleaning rod.
2. The special wiring device for the live test of the lightning arrester as claimed in claim 1, wherein the wire clamp controller comprises a wire clamp control handle hinged to one end of the insulating operating rod main body away from the wire clamp, and the wire clamp control handle is respectively connected with two tail portions of the wire clamp through wire clamp control wires.
3. The special wiring device for the live test of the lightning arrester according to claim 2, wherein the main body of the insulating operating rod is a hollow rod, and both the measuring wire and the wire clamp control wire are arranged in the main body of the insulating operating rod.
4. The special wiring device for the live test of the lightning arrester as claimed in any one of claims 1 to 3, wherein the wire clamp is mounted on the insulating operating rod main body through a wire clamp fixing joint, and the wire clamp fixing joint is fixedly connected with one of tail portions of the wire clamp.
5. The special wiring device for the live test of the arrester as claimed in claim 4, wherein the wire clamp fixing joint is detachably connected to the main body of the insulating operating rod.
6. The special wiring device for the live test of the lightning arrester as claimed in claim 1, wherein the clamping portion of the wire clamp is provided with a groove which is matched with the lightning arrester wiring terminal in a shape-fitting manner.
7. The special wiring device for the live test of the lightning arrester as claimed in claim 1, wherein a handheld operation part is further arranged at one end of the insulating operation rod main body, which is far away from the wire clamp, and the handheld operation part is provided with an anti-slip structure.
8. The special wiring device for the live test of the lightning arrester as claimed in claim 1, wherein the cleaning rod is a hollow rod, an opening part is arranged at one end far away from the cleaning rod joint, and a sealing cap is arranged at the opening part; the wall of the cleaning rod is provided with a plurality of through holes which are uniformly distributed, and the cleaning rod is filled with a cleaning agent.
9. The special wiring device for the live test of the lightning arrester as claimed in claim 8, wherein the cleaning mechanism further comprises a drying brush provided at a side portion of an end of the insulated operating rod main body adjacent to the wire clamp, the drying brush being fixed to the insulated operating rod main body by a drying brush mounting joint; the drying brush comprises a drying rod connected with a drying brush mounting connector through a drying rod connector and absorbent cotton arranged on the drying rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921032588.3U CN210894416U (en) | 2019-07-03 | 2019-07-03 | Special wiring device for live-line test of lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921032588.3U CN210894416U (en) | 2019-07-03 | 2019-07-03 | Special wiring device for live-line test of lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210894416U true CN210894416U (en) | 2020-06-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921032588.3U Active CN210894416U (en) | 2019-07-03 | 2019-07-03 | Special wiring device for live-line test of lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210894416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112526174A (en) * | 2020-11-30 | 2021-03-19 | 国网山东省电力公司滨州供电公司 | Lightning arrester live-line test trolley |
-
2019
- 2019-07-03 CN CN201921032588.3U patent/CN210894416U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112526174A (en) * | 2020-11-30 | 2021-03-19 | 国网山东省电力公司滨州供电公司 | Lightning arrester live-line test trolley |
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