CN109742686B - Arc extinction and wire clamping tool for ground potential disassembly and assembly no-load line drainage wire operation - Google Patents
Arc extinction and wire clamping tool for ground potential disassembly and assembly no-load line drainage wire operation Download PDFInfo
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- CN109742686B CN109742686B CN201910228774.2A CN201910228774A CN109742686B CN 109742686 B CN109742686 B CN 109742686B CN 201910228774 A CN201910228774 A CN 201910228774A CN 109742686 B CN109742686 B CN 109742686B
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- 230000008033 biological extinction Effects 0.000 title claims abstract description 25
- 238000007906 compression Methods 0.000 claims abstract description 32
- 230000006835 compression Effects 0.000 claims abstract description 29
- 239000002023 wood Substances 0.000 claims abstract description 23
- 229910052802 copper Inorganic materials 0.000 claims description 17
- 239000010949 copper Substances 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001629 suppression Effects 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The invention discloses an arc extinction wire clamping tool for ground potential disassembly and assembly no-load line drainage wire operation, which comprises a hook, a compression lock catch, compression wood, a screw rod, an anti-torsion rail and a shielding cover, wherein the shielding cover is of a hollow structure, a cover is covered above the shielding cover, a cover bottom is covered below the shielding cover, the hook comprises an integrally formed circular arc section, a vertical section and a horizontal section, the compression lock catch is hinged on the circular arc section of the hook, a through hole with internal threads is formed in the horizontal section of the hook, the screw rod penetrates through the through hole, the compression wood is connected to the upper end of the screw rod, the other end of the screw rod extends into the shielding cover, anti-torsion rails are vertically arranged on two sides of the bottom of the horizontal section of the hook, and the lower end of the anti-torsion rail penetrates through the cover and extends into the shielding cover. The invention can solve the problem that an arc extinction wire clamping tool is absent in the disassembly and assembly work of the 35-110kV ground potential drainage wire clamp.
Description
Technical Field
The invention relates to the field of electric tools, in particular to an arc extinction wire clamping tool for ground potential disassembly and assembly of an empty line drainage wire.
Background
In a power network framework, a 35-110kV power supply network is universally applied to primary power supply of counties, villages, towns and factories, and adopts one-line multi-T radiation type power supply, particularly, most 35kV of counties and villages is single power supply one-line multi-T power supply, 110kV of urban areas also has one-line multi-T phenomenon, and the power supply task is heavy, so that the safe and stable operation of a power grid is seriously affected. In the past, the work of dismantling drainage lines of 35kV-110kV lines is mostly carried out in a power failure mode, the power failure area is wider, the operation range is larger, and the number of households and the line availability rate are seriously affected when the power failure occurs. In order to solve the problems, the operation method of dismantling the 35-110kV no-load line drainage wire by adopting the ground potential is adopted, and at present, no proper tool exists in the method of dismantling the 35-110kV no-load line drainage wire by adopting the ground potential, so that an arc extinction wire clamping tool is necessary to be developed so as to be applied to the operation of dismantling the drainage wire of the no-load equipment of the ground potential 35-110kV transformer substation.
Disclosure of Invention
The invention aims to provide an arc-extinguishing wire clamping tool for ground potential disassembly and assembly of no-load line drainage wires, which aims to solve the problem that the arc-extinguishing wire clamping tool is absent in the disassembly and assembly of 35-110kV ground potential drainage wire clamps.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a ground potential is torn open and is taken empty load circuit drainage line operation with arc extinction clamp line instrument, including couple, compression hasp, hold-down wood, lead screw, anti-torsion rail, shield cover, the shield cover is hollow structure, and the shield cover top is covered with the shroud, and shield cover below bottom is covered with the cover bottom, the couple includes integrated into one piece's circular arc section, perpendicular section, horizontal segment, the last hinge of circular arc section of couple is connected with the compression hasp, has offered the through-hole of taking the internal screw thread on the horizontal segment of couple, the lead screw passes in this through-hole and is connected with the hold-down wood in the upper end department of lead screw, the other end of lead screw extends to in the shield cover, the horizontal segment bottom both sides of couple are equipped with anti-torsion rail perpendicularly, anti-torsion rail lower extreme passes the shroud and extends to in the shield cover.
Further, a pulley connector is arranged at the back of the vertical section of the hook, the pulley connector is in an inverted L shape and is of an integral structure with the vertical section, and a copper arc extinction pulley is arranged on the pulley connector.
Further, the back of the vertical section of the hook is provided with an integrally formed lug, two screw holes which are arranged up and down are formed in the lug, and one screw hole is internally provided with an arc extinction sliding rope copper terminal compression bolt in a penetrating mode.
Further, the afterbody of compressing tightly the hasp has offered the compression port of rectangle, be provided with the buckle on the wood that compresses tightly, when pressing compressing tightly the hasp inwards, the buckle can block into the compression port.
Further, shielding bolts are arranged on the side parts of the horizontal sections of the hooks, and shielding bolts are also arranged on the side parts of the shielding covers.
Further, the shielding cover comprises a gear reduction motor, a remote control signal receiver and a battery, wherein the battery is arranged at the bottom of the shielding cover, the output end of the gear reduction motor is connected with a screw rod, and the remote control signal receiver is respectively electrically connected with the battery and the gear reduction motor.
Compared with the prior art, the invention has the beneficial effects that:
the invention is characterized in that a wire clamp and a drainage wire clamp are matched to form a combined tool, the combined tool is connected through an arc extinction rope, wherein an insulation end of the arc extinction rope on the wire clamp is penetrated and led on a copper arc extinction pulley, the drainage wire clamp is fixed by a copper terminal of the arc extinction rope, and after the drainage wire and the tension wire clamp are released, a worker pulls open rapidly. The ground potential mode can be effectively and quickly adopted to carry out the operation of disassembling and assembling the 35-110kV no-load line drainage wire, the current situation that the operation can only be carried out in an equipotential mode is solved, and meanwhile, the operation process is simpler and more convenient and labor-saving due to the arrangement of the controller and the remote control motor.
Drawings
Fig. 1 is a structural view of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 3 is a schematic view of the internal structure of the shielding case of the present invention.
Fig. 4 is a construction diagram of the first embodiment hook.
Fig. 5 is a construction diagram of a second embodiment hook.
Fig. 6 is a schematic view of a buckle structure.
In the figure, a 1-hook, a 1 a-arc section, a 1 b-vertical section, a 1 c-horizontal section, a 2-compression lock catch, a 21-compression opening, a 3-compression wood, a 31-buckle, a 4-screw rod, a 5-torsion-preventing track, a 6-bump, a 61-arc-extinguishing sliding rope copper terminal compression bolt, a 7-shielding bolt, an 8-shielding cover, a 81-gear reduction motor, a 82-remote control signal receiver, a 83-battery, a 9-pulley connector, a 91-copper arc-extinguishing pulley, a 10-cover and a 11-cover bottom.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1:
the invention provides an arc extinction wire clamping tool for ground potential disassembly and assembly no-load line drainage wire operation, which is shown in a first embodiment of the patent with reference to figures 1 and 4, and comprises a hook 1, a compression lock catch 2, a compression wood 3, a screw rod 4, an anti-torsion rail 5 and a shielding cover 8, wherein the shielding cover 8 is of a hollow structure, a cover cap 10 is covered above the shielding cover 8, a round hole is arranged on the cover cap 10, the bottom of the shielding cover 8 is covered with a cover bottom 11, the hook 1 comprises an integrally formed circular arc section 1a, a vertical section 1b and a horizontal section 1c, the circular arc section 1a of the hook 1 is hinged with the compression lock catch 2, the horizontal section 1c of the hook 1 is provided with a through hole with internal threads, the hook 1, the compression lock catch 2 and the compression wood 3 are used for clamping wires and preventing the wires from falling out of the clamp, the screw rod 4 passes through the through hole and is connected with a hold-down wood 3 at the upper end of the screw rod 4, the hold-down lock catch 2 can be fastened on the hold-down wood 3 to prevent a wire from falling off from a clamp, the other end of the screw rod 4 extends into a shielding cover 8, the shielding cover 8 is used for electromagnetic protection of an internal structure, the screw rod 4 is arranged so as to lift the hold-down wood 3, two sides of the bottom of a horizontal section 1c of the hook 1 are vertically provided with anti-torsion rails 5, the anti-torsion rails 5 are used for preventing the whole hook 1 from rotating when the hold-down wood 3 is lifted, the lower end of the anti-torsion rails 5 passes through a cover cap 10 to extend into the shielding cover 8, preferably, an insulating operation rod interface is arranged below the shielding cover 8 so as to be connected with an insulating operation rod, the back of a vertical section 1b of the hook 1 is provided with a pulley connector 9, the pulley connector 9 is in an inverted L shape and is in an integral structure with the vertical section 1b, a copper arc extinction pulley 91 is arranged on the pulley connector 9, the copper arc extinction pulley 91 is of a pulley structure and is arranged between the vertical section 1b and the pulley connector 9 through a connecting shaft, and the copper arc extinction pulley 91 is used for penetrating an arc extinction rope insulation end.
Example 2:
the invention provides an arc extinction wire clamping tool for ground potential disassembly and assembly no-load line wire guiding operation, which is shown in a second embodiment of the patent referring to fig. 2 and 5, and comprises a hook 1, a compression lock catch 2, a compression wood 3, a screw rod 4, an anti-torsion track 5 and a shielding cover 8, wherein the shielding cover 8 is of a hollow structure, a cover cap 10 is covered above the shielding cover 8, a round hole is arranged on the cover cap 10, the bottom of the shielding cover 8 is covered with a cover bottom 11, the hook 1 comprises an integrally formed circular arc section 1a, a vertical section 1b and a horizontal section 1c, the circular arc section 1a of the hook 1 is hinged with the compression lock catch 2, the horizontal section 1c of the hook 1 is provided with a through hole with internal threads, the hook 1, the compression lock catch 2 and the compression wood 3 are used for clamping wires and preventing the wires from falling out of the clamp, the screw rod 4 passes through the through hole and is connected with a hold-down wood 3 at the upper end of the screw rod 4, the hold-down lock catch 2 can be fastened on the hold-down wood 3 to prevent a wire from falling off from the clamp, the other end of the screw rod 4 extends into the shielding cover 8, the shielding cover 8 is used for carrying out electromagnetic protection on an internal structure, the screw rod 4 is arranged so as to lift the hold-down wood 3, two sides of the bottom of the horizontal section 1c of the hook 1 are vertically provided with anti-torsion rails 5, the anti-torsion rails 5 are used for preventing the whole hook 1 from rotating when the hold-down wood 3 is lifted, the lower end of the anti-torsion rails 5 passes through the cover 10 to extend into the shielding cover 8, preferably, an insulating operation rod interface is arranged below the shielding cover 8 so as to be connected with the insulating operation rod, the back of the vertical section 1b of the hook 1 is provided with an integrally formed protruding block 6, the protruding block 6 is provided with two screw holes which are arranged up and down, one of the screw holes is penetrated with an arc extinction sliding rope copper terminal compression bolt 61, and the arc extinction sliding rope copper terminal compression bolt 61 is used for fixing an arc extinction rope copper terminal.
Example 3:
on the basis of the above embodiment, another novel embodiment of the present application is that, in order to prevent the wire from falling out of the fixture, the tail portion of the compression lock catch 2 is provided with a rectangular compression opening 21, as shown in fig. 6, the compression wood 3 is provided with a buckle 31, and when the compression lock catch 2 is pressed inwards, the buckle 31 can be clamped into the compression opening 21, so that the hook 1 and the compression lock catch 2 are in a closed state to prevent the wire from falling out of the fixture.
Example 4:
on the basis of the above embodiment, in another novel embodiment, a shielding bolt 7 is arranged on the side part of the horizontal section 1c of the hook 1, and a shielding bolt 7 is also arranged on the side part of the shielding cover 8, and the shielding bolt 7 is connected by copper wires during operation, so that the shielding cover 11 and an upper appliance are at the same electric potential.
Example 5:
referring to fig. 3, in another embodiment of the present invention, a gear reduction motor 81, a remote control signal receiver 82 and a battery 83 are included in the shielding case 8, a forward and reverse rotation circuit and a ratchet reducer are disposed in the gear reduction motor 81, the ratchet reducer is fixed by a ratchet when the wood 3 reaches a predetermined position, and prevents loosening, the battery 83 is disposed at the bottom of the shielding case 8, an output end of the gear reduction motor 81 is connected with the screw rod 4, the remote control signal receiver 82 is electrically connected with the battery 83 and the gear reduction motor 81, and the forward and reverse rotation circuit in the gear reduction motor 81 is controlled by the remote control signal receiver 82, so that the wood 3 is lifted and lowered by the rotation direction of the screw rod 4.
The wire clamp and the drainage wire clamp are matched to form the arc-extinguishing wire clamping tool for the ground potential disassembly and assembly no-load line drainage wire operation, the arc-extinguishing wire clamping tool is connected through the arc-extinguishing wire, wherein the insulation end of the arc-extinguishing wire on the wire clamp is penetrated and led on the copper arc-extinguishing pulley 91, the drainage wire clamp is used for fixing the copper terminal of the arc-extinguishing wire, and after the drainage wire is disassembled, a worker pulls away quickly. Therefore, the 35-110kV no-load line drainage line can be effectively and quickly disassembled in a ground potential mode.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts or arrangements of the subject combination arrangement within the scope of the disclosure, drawings and claims of this application. In addition to variations and modifications in the component parts or arrangements, other uses will be apparent to those skilled in the art.
Claims (3)
1. Arc extinction wire clamping tool for ground potential disassembly and assembly no-load line drainage wire operation, and is characterized in that: including couple (1), compress tightly hasp (2), hold-down wood (3), lead screw (4), anti-torsion rail (5), shield cover (8) are hollow structure, and shield cover (8) top is covered with shroud (10), and shield cover (8) below bottom is covered with cover bottom (11), couple (1) are including integrated into one piece's circular arc section (1 a), perpendicular section (1 b), horizontal section (1 c), circular arc section (1 a) of couple (1) are hinged and are connected with and compress tightly hasp (2), offer the through-hole of taking the internal thread on horizontal section (1 c) of couple (1), lead screw (4) pass in this through-hole and be connected with in the upper end department of lead screw (4) and compress tightly wood (3), the other end of lead screw (4) extends to in shield cover (8), the horizontal section (1 c) bottom both sides of couple (1) are equipped with anti-torsion rail (5) perpendicularly, anti-torsion rail (5) lower extreme passes shroud (10) and extends to shield cover (8), compress tightly buckle (21) in compressing tightly (21) in the buckle (21) and compressing tightly mouth (31), the utility model discloses a remote control device for the automobile, including couple (1), shielding cover (8), gear reducer motor (81), remote control signal receiver (82) and battery (83), the horizontal segment (1 c) lateral part of couple (1) is provided with shielding bolt (7), just the lateral part of shielding cover (8) is provided with shielding bolt (7) equally, including gear reducer motor (81), remote control signal receiver (82) and battery (83) in shielding cover (8), battery (83) set up in shielding cover (8) bottom, the output of gear reducer motor (81) is connected with lead screw (4), remote control signal receiver (82) are connected with battery (83) and gear reducer motor (81) electricity respectively.
2. The arc suppression and wire clamping tool for ground potential disassembly and assembly of no-load line drainage wires according to claim 1, wherein: the back of the vertical section (1 b) of the hook (1) is provided with a pulley connecting body (9), the pulley connecting body (9) is of an inverted L shape and is of an integral structure with the vertical section (1 b), and the pulley connecting body (9) is provided with a copper arc extinction pulley (91).
3. The arc suppression and wire clamping tool for ground potential disassembly and assembly of no-load line drainage wires according to claim 1, wherein: the back of the vertical section (1 b) of the hook (1) is provided with an integrally formed lug (6), the lug (6) is provided with two screw holes which are arranged up and down, and an arc extinction sliding rope copper terminal compression bolt (61) is arranged in one screw hole in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910228774.2A CN109742686B (en) | 2019-03-25 | 2019-03-25 | Arc extinction and wire clamping tool for ground potential disassembly and assembly no-load line drainage wire operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910228774.2A CN109742686B (en) | 2019-03-25 | 2019-03-25 | Arc extinction and wire clamping tool for ground potential disassembly and assembly no-load line drainage wire operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109742686A CN109742686A (en) | 2019-05-10 |
| CN109742686B true CN109742686B (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910228774.2A Active CN109742686B (en) | 2019-03-25 | 2019-03-25 | Arc extinction and wire clamping tool for ground potential disassembly and assembly no-load line drainage wire operation |
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| CN (1) | CN109742686B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676759A (en) * | 2019-11-14 | 2020-01-10 | 云南电网有限责任公司昆明供电局 | Arc extinction pulley for ground potential dismantling and overlapping 35-110kV no-load line drainage wire bus and overhead wire |
| CN114171939B (en) * | 2021-12-02 | 2022-09-23 | 贵州电网有限责任公司 | Pre-stretched elastic type rotary grounding wire and use method thereof |
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