CN210838659U - 10kV does not have a power failure and changes column switch combination tool - Google Patents
10kV does not have a power failure and changes column switch combination tool Download PDFInfo
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- CN210838659U CN210838659U CN201921424169.4U CN201921424169U CN210838659U CN 210838659 U CN210838659 U CN 210838659U CN 201921424169 U CN201921424169 U CN 201921424169U CN 210838659 U CN210838659 U CN 210838659U
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- 239000011810 insulating material Substances 0.000 claims description 23
- 239000007769 metal material Substances 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 12
- 238000009826 distribution Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
A10 kV combined tool for replacing a pole-mounted switch without power outage comprises a hard insulating tube, a hanging ring, an insulating drainage wire, a first drainage wire hook, a novel drainage wire stay bar body, a second drainage wire hook, a stay bar fixing clamp, a three-phase drainage wire fixing bar body, a wire fixing clamp and a three-phase drainage wire fixing clamp; hanging rings are arranged at two ends of the hard insulating tube, insulating drainage wires are arranged on the hanging rings, and a first drainage wire hook is arranged on the hanging rings; a drainage wire hook II is arranged on the novel drainage wire stay bar body, and a stay bar fixing clamp is arranged at the bottom of the novel drainage wire stay bar body; the wire fixation clamp is installed to three-phase drainage wire dead lever body of rod upper end, and three-phase drainage wire fixation clamp is installed to three-phase drainage wire dead lever body of rod side. The utility model has the advantages that: the problems that an operation method is complex and high in danger, tools are easy to damage in operation and the like are solved, the operation becomes more flexible, safer and more efficient, the safety risk is reduced, and the uninterrupted operation capability of a distribution network is improved.
Description
Technical Field
The utility model relates to an electric power system operation instrument field, in particular to change column switch combination tool not have a power failure for 10 kV.
Background
In a 10kV power distribution network, a plurality of column switches need to be replaced due to upgrading, transformation and the like, and if a power failure operation mode is adopted, the power supply reliability is greatly influenced, and the satisfaction degree of power consumers is reduced. Therefore, the column switch is inevitably replaced on a large scale by adopting a non-power-off operation mode. The traditional on-column switch replacement without power outage has the problems of long operation time, complex operation method, high risk, easy damage of tools in operation and the like due to the limitation of the tools, is suitable for small-range application or emergency repair, is easy to have potential safety hazards in large-scale application, and even has personal and equipment accidents.
SUMMERY OF THE UTILITY MODEL
The utility model aims at improving the work efficiency that the pole-mounted switch was changed in the operation of not cutting off the power supply, shortening the activity duration, reduce manpower, the material resources cost of operation, improve the security of operation, provide a 10kV does not cut off the power supply and changes pole-mounted switch combination tool very much.
The utility model provides a 10kV does not have a power failure and changes column switch combination tool, its characterized in that: the 10kV combined tool for replacing the on-column switch without power outage comprises a hard insulating tube 1, a hanging ring 2, an insulating drainage wire 3, a drainage wire hook I4, a novel drainage wire stay bar body 5, a drainage wire hook II 6, a stay bar fixing clamp 7, a three-phase drainage wire fixing bar body 8, a wire fixing clamp 9 and a three-phase drainage wire fixing clamp 10;
wherein: hanging rings 2 are arranged at two ends of a hard insulating tube 1, an insulating drainage wire 3 is arranged on the hanging rings 2, and a drainage wire hook I4 is arranged on the hanging rings 2; a drainage wire hook II 6 is arranged on the novel drainage wire stay rod body 5, and a stay rod fixing clamp 7 is arranged at the bottom of the novel drainage wire stay rod body 5; the wire fixing clamp 9 is installed at 8 upper ends of the three-phase drainage wire fixing rod bodies, and the three-phase drainage wire fixing clamp 10 is installed on the side face of 8 three-phase drainage wire fixing rod bodies.
The hard insulating tube 1 is a straight tube-shaped piece made of hard insulating materials, has certain toughness, wraps an insulating drainage wire, plays a role in protecting and supporting the drainage wire, and has good mechanical strength and insulating property.
The hanging ring 2 is arranged on the insulating drainage wire sheath, two sides of the hanging ring are respectively provided with one hanging ring, and the hanging ring is an insulating material part and can provide hanging points for the hook.
The insulating drainage wire 3: using a cover 120 with an insulating sheath2The insulation performance of the insulating sheath of the mm annealed copper wire meets the requirement of 10kV voltage class, and one part of the insulating drainage wire passes through the hard insulating tube but cannot move in the hard insulating tube;
the first drainage wire hook 4 is a copper or aluminum part, two ends of the insulated drainage wire are respectively installed and electrically connected with the bypass drainage wire, and the insulated drainage wire hook can be installed and fixed on a hanging ring or a metal core of a lead through a bolt; the novel drainage wire stay bar body 5 is an insulating material piece.
The drainage wire hook II 6 is an insulating material piece, is arranged on the main insulating support rod, is upward in hook direction and can support a hard insulating drainage wire.
The stay bar fixing clamp 7 is made of metal materials, is arranged at the lower end of the main insulating stay bar, is provided with a spring pressing sheet, is arranged on the cross arm and is pressed and fixed by the spring pressing sheet.
The three-phase drainage wire fixing rod body 8 is an insulating material part, has enough mechanical strength and plays a main insulating role.
The wire fixing clamp 9 is a metal material piece, is arranged at the top end of the three-phase drainage wire fixing rod, can clamp a wire and plays a role in fixing the three-phase drainage wire fixing rod.
Three-phase drainage wire fixation clamp 10 for by the metal material spare, total three, install in proper order at three-phase drainage wire dead lever middle part from top to bottom, middle installing at the wire fixation clamp homonymy, upper and lower two are installed at the wire fixation clamp offside, can carry the drainage wire, play the effect of fixed column switch three-phase drainage wire.
The using method comprises the following steps:
the method comprises the following steps: the replacement of the switch on the column without power failure needs 3 hard insulating drainage wires, 6 novel drainage wire support rods and 2 three-phase drainage wire fixing rods;
step two: an operator installs 6 novel drainage wire support rods on the cross arm according to the positions of three-phase wires, and 2 drainage wire support rods are installed in each phase;
step three: an operator hangs 3 hard insulating drainage wires on the novel drainage wire support rod in three phases, then the operator takes off the drainage wire hook from the hanging ring and installs the drainage wire hook on the metal core of the conducting wire, and at the moment, the load is transferred to the hard insulating drainage wires;
step four: an operator selects a suitable main lead at each of the two sides of the column switch, installs 1 three-phase drainage lead fixing rod respectively, then disconnects the three-phase drainage leads at the two sides of the column switch from the main lead and fixes the drainage leads on the three-phase drainage lead fixing clamps, and at the moment, the operator can replace the column switch;
step five: after the pole-mounted switch is replaced, the three-phase drainage wire is taken down from the three-phase drainage wire fixing rod and is connected to the main drainage wire, and then the three-phase drainage wire fixing rod is detached;
step six: the operating personnel take off stereoplasm insulating drainage wire earlier, then demolish novel drainage wire vaulting pole, and the operation is ended.
The utility model has the advantages that:
because the traditional insulated drainage wire is soft, if the insulated drainage wire is arranged above a wire, the hung drainage wire is easy to touch a grounding body or other charged bodies, so that potential safety hazards exist, and the insulated drainage wire can only be arranged below the wire. The insulating drainage wire of stereoplasm that this combination tool adopted does not have the flagging problem of drainage wire, supports through the double pivot that 2 novel drainage wire vaulting poles provided, can stabilize and install in the wire top, is difficult not hard up, drops. The hard insulating tube also has certain toughness, so that the risk of fracture in the use process can be prevented; the traditional stay bar for the drainage wire can only be installed below the wire due to the fact that the stay bar is fixedly clamped at the top end of the stay bar, and a large amount of operation space is occupied. The novel drainage wire support rod is adopted by the combined tool, and the fixing clamp is designed at the bottom of the support rod, so that the novel drainage wire support rod can be arranged above a wire, a support point is provided for a hard insulated drainage wire, and the operation space below the wire and in the horizontal direction is enlarged; traditional drainage wire dead lever can only fix 1 drainage wire, consequently in not having a power failure and changing the switch operation on the post, needs 6 drainage wire dead levers. The three-phase drainage wire dead lever that this combination tool adopted installs 3 drainage wire fixation clamps on 1 pole, can fix 3 drainage wires simultaneously, consequently only needs 2 three-phase drainage wire dead levers can accomplish the operation, has saved a large amount of operation spaces, has reduced the short circuit hidden danger, has improved the operation security. The scheme solves the problems that the on-column switch is replaced by adopting uninterrupted operation due to the limitation of tools, the operation time is long, the operation method is complex, the risk is high, the tools are easy to damage in the operation and the like, so that the operation becomes more flexible, safer and more efficient, the safety risk is reduced, and the uninterrupted operation capability of a distribution network is improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and embodiments:
FIG. 1 is a schematic view of a hard insulated drain wire;
FIG. 2 is a schematic view of a stay of a drainage wire;
FIG. 3 is a schematic view of a three-phase drainage wire fixing rod.
Detailed Description
Example 1
The utility model provides a 10kV does not have a power failure and changes column switch combination tool, its characterized in that: the 10kV combined tool for replacing the on-column switch without power outage comprises a hard insulating tube 1, a hanging ring 2, an insulating drainage wire 3, a drainage wire hook I4, a novel drainage wire stay bar body 5, a drainage wire hook II 6, a stay bar fixing clamp 7, a three-phase drainage wire fixing bar body 8, a wire fixing clamp 9 and a three-phase drainage wire fixing clamp 10;
wherein: hanging rings 2 are arranged at two ends of a hard insulating tube 1, an insulating drainage wire 3 is arranged on the hanging rings 2, and a drainage wire hook I4 is arranged on the hanging rings 2; a drainage wire hook II 6 is arranged on the novel drainage wire stay rod body 5, and a stay rod fixing clamp 7 is arranged at the bottom of the novel drainage wire stay rod body 5; the wire fixing clamp 9 is installed at 8 upper ends of the three-phase drainage wire fixing rod bodies, and the three-phase drainage wire fixing clamp 10 is installed on the side face of 8 three-phase drainage wire fixing rod bodies.
The hard insulating tube 1 is a straight tube-shaped piece made of hard insulating materials, has certain toughness, wraps an insulating drainage wire, plays a role in protecting and supporting the drainage wire, and has good mechanical strength and insulating property.
The hanging ring 2 is arranged on the insulating drainage wire sheath, two sides of the hanging ring are respectively provided with one hanging ring, and the hanging ring is an insulating material part and can provide hanging points for the hook.
The insulating drainage wire 3: using a cover 120 with an insulating sheath2The insulating property of the mm annealed copper wire and the insulating sheath meets the requirement of 10kV voltage class, and one part of the insulating drainage wire is hard and insulatedPassing through the tube, but it cannot move within the rigid insulating tube;
the first drainage wire hook 4 is a copper or aluminum part, two ends of the insulated drainage wire are respectively installed and electrically connected with the bypass drainage wire, and the insulated drainage wire hook can be installed and fixed on a hanging ring or a metal core of a lead through a bolt; the novel drainage wire stay bar body 5 is an insulating material piece.
The drainage wire hook II 6 is an insulating material piece, is arranged on the main insulating support rod, is upward in hook direction and can support a hard insulating drainage wire.
The stay bar fixing clamp 7 is made of metal materials, is arranged at the lower end of the main insulating stay bar, is provided with a spring pressing sheet, is arranged on the cross arm and is pressed and fixed by the spring pressing sheet.
The three-phase drainage wire fixing rod body 8 is an insulating material part, has enough mechanical strength and plays a main insulating role.
The wire fixing clamp 9 is a metal material piece, is arranged at the top end of the three-phase drainage wire fixing rod, can clamp a wire and plays a role in fixing the three-phase drainage wire fixing rod.
Three-phase drainage wire fixation clamp 10 for by the metal material spare, total three, install in proper order at three-phase drainage wire dead lever middle part from top to bottom, middle installing at the wire fixation clamp homonymy, upper and lower two are installed at the wire fixation clamp offside, can carry the drainage wire, play the effect of fixed column switch three-phase drainage wire.
The using method comprises the following steps:
the method comprises the following steps: the replacement of the switch on the column without power failure needs 3 hard insulating drainage wires, 6 novel drainage wire support rods and 2 three-phase drainage wire fixing rods;
step two: an operator installs 6 novel drainage wire support rods on the cross arm according to the positions of three-phase wires, and 2 drainage wire support rods are installed in each phase;
step three: an operator hangs 3 hard insulating drainage wires on the novel drainage wire support rod in three phases, then the operator takes off the drainage wire hook from the hanging ring and installs the drainage wire hook on the metal core of the conducting wire, and at the moment, the load is transferred to the hard insulating drainage wires;
step four: an operator selects a suitable main lead at each of the two sides of the column switch, installs 1 three-phase drainage lead fixing rod respectively, then disconnects the three-phase drainage leads at the two sides of the column switch from the main lead and fixes the drainage leads on the three-phase drainage lead fixing clamps, and at the moment, the operator can replace the column switch;
step five: after the pole-mounted switch is replaced, the three-phase drainage wire is taken down from the three-phase drainage wire fixing rod and is connected to the main drainage wire, and then the three-phase drainage wire fixing rod is detached;
step six: the operating personnel take off stereoplasm insulating drainage wire earlier, then demolish novel drainage wire vaulting pole, and the operation is ended.
Example 2
The utility model provides a 10kV does not have a power failure and changes column switch combination tool, its characterized in that: the 10kV combined tool for replacing the on-column switch without power outage comprises a hard insulating tube 1, a hanging ring 2, an insulating drainage wire 3, a drainage wire hook I4, a novel drainage wire stay bar body 5, a drainage wire hook II 6, a stay bar fixing clamp 7, a three-phase drainage wire fixing bar body 8, a wire fixing clamp 9 and a three-phase drainage wire fixing clamp 10;
wherein: hanging rings 2 are arranged at two ends of a hard insulating tube 1, an insulating drainage wire 3 is arranged on the hanging rings 2, and a drainage wire hook I4 is arranged on the hanging rings 2; a drainage wire hook II 6 is arranged on the novel drainage wire stay rod body 5, and a stay rod fixing clamp 7 is arranged at the bottom of the novel drainage wire stay rod body 5; the wire fixing clamp 9 is installed at 8 upper ends of the three-phase drainage wire fixing rod bodies, and the three-phase drainage wire fixing clamp 10 is installed on the side face of 8 three-phase drainage wire fixing rod bodies.
The hard insulating tube 1 is a straight tube-shaped piece made of hard insulating materials, has certain toughness, wraps an insulating drainage wire, plays a role in protecting and supporting the drainage wire, and has good mechanical strength and insulating property.
The hanging ring 2 is arranged on the insulating drainage wire sheath, two sides of the hanging ring are respectively provided with one hanging ring, and the hanging ring is an insulating material part and can provide hanging points for the hook.
The insulating drainage wire 3: using a cover 120 with an insulating sheath2The insulating property of the mm annealed copper wire and the insulating sheath meets the requirement of 10kV powerThe pressure rating requires that a portion of the insulated drain wire pass through the rigid insulating tube, but it cannot move within the rigid insulating tube;
the stay bar fixing clamp 7 is made of metal materials, is arranged at the lower end of the main insulating stay bar, is provided with a spring pressing sheet, is arranged on the cross arm and is pressed and fixed by the spring pressing sheet.
The three-phase drainage wire fixing rod body 8 is an insulating material part, has enough mechanical strength and plays a main insulating role.
The wire fixing clamp 9 is a metal material piece, is arranged at the top end of the three-phase drainage wire fixing rod, can clamp a wire and plays a role in fixing the three-phase drainage wire fixing rod.
Three-phase drainage wire fixation clamp 10 for by the metal material spare, total three, install in proper order at three-phase drainage wire dead lever middle part from top to bottom, middle installing at the wire fixation clamp homonymy, upper and lower two are installed at the wire fixation clamp offside, can carry the drainage wire, play the effect of fixed column switch three-phase drainage wire.
The using method comprises the following steps:
the method comprises the following steps: the replacement of the switch on the column without power failure needs 3 hard insulating drainage wires, 6 novel drainage wire support rods and 2 three-phase drainage wire fixing rods;
step two: an operator installs 6 novel drainage wire support rods on the cross arm according to the positions of three-phase wires, and 2 drainage wire support rods are installed in each phase;
step three: an operator hangs 3 hard insulating drainage wires on the novel drainage wire support rod in three phases, then the operator takes off the drainage wire hook from the hanging ring and installs the drainage wire hook on the metal core of the conducting wire, and at the moment, the load is transferred to the hard insulating drainage wires;
step four: an operator selects a suitable main lead at each of the two sides of the column switch, installs 1 three-phase drainage lead fixing rod respectively, then disconnects the three-phase drainage leads at the two sides of the column switch from the main lead and fixes the drainage leads on the three-phase drainage lead fixing clamps, and at the moment, the operator can replace the column switch;
step five: after the pole-mounted switch is replaced, the three-phase drainage wire is taken down from the three-phase drainage wire fixing rod and is connected to the main drainage wire, and then the three-phase drainage wire fixing rod is detached;
step six: the operating personnel take off stereoplasm insulating drainage wire earlier, then demolish novel drainage wire vaulting pole, and the operation is ended.
Example 3
The utility model provides a 10kV does not have a power failure and changes column switch combination tool, its characterized in that: the 10kV combined tool for replacing the on-column switch without power outage comprises a hard insulating tube 1, a hanging ring 2, an insulating drainage wire 3, a drainage wire hook I4, a novel drainage wire stay bar body 5, a drainage wire hook II 6, a stay bar fixing clamp 7, a three-phase drainage wire fixing bar body 8, a wire fixing clamp 9 and a three-phase drainage wire fixing clamp 10;
wherein: hanging rings 2 are arranged at two ends of a hard insulating tube 1, an insulating drainage wire 3 is arranged on the hanging rings 2, and a drainage wire hook I4 is arranged on the hanging rings 2; a drainage wire hook II 6 is arranged on the novel drainage wire stay rod body 5, and a stay rod fixing clamp 7 is arranged at the bottom of the novel drainage wire stay rod body 5; the wire fixing clamp 9 is installed at 8 upper ends of the three-phase drainage wire fixing rod bodies, and the three-phase drainage wire fixing clamp 10 is installed on the side face of 8 three-phase drainage wire fixing rod bodies.
The hard insulating tube 1 is a straight tube-shaped piece made of hard insulating materials, has certain toughness, wraps an insulating drainage wire, plays a role in protecting and supporting the drainage wire, and has good mechanical strength and insulating property.
The hanging ring 2 is arranged on the insulating drainage wire sheath, two sides of the hanging ring are respectively provided with one hanging ring, and the hanging ring is an insulating material part and can provide hanging points for the hook.
The insulating drainage wire 3: using a cover 120 with an insulating sheath2The insulation performance of the insulating sheath of the mm annealed copper wire meets the requirement of 10kV voltage class, and one part of the insulating drainage wire passes through the hard insulating tube but cannot move in the hard insulating tube;
the first drainage wire hook 4 is a copper or aluminum part, two ends of the insulated drainage wire are respectively installed and electrically connected with the bypass drainage wire, and the insulated drainage wire hook can be installed and fixed on a hanging ring or a metal core of a lead through a bolt; the novel drainage wire stay bar body 5 is an insulating material piece.
The drainage wire hook II 6 is an insulating material piece, is arranged on the main insulating support rod, is upward in hook direction and can support a hard insulating drainage wire.
The stay bar fixing clamp 7 is made of metal materials, is arranged at the lower end of the main insulating stay bar, is provided with a spring pressing sheet, is arranged on the cross arm and is pressed and fixed by the spring pressing sheet.
The three-phase drainage wire fixing rod body 8 is an insulating material part, has enough mechanical strength and plays a main insulating role.
Three-phase drainage wire fixation clamp 10 for by the metal material spare, total three, install in proper order at three-phase drainage wire dead lever middle part from top to bottom, middle installing at the wire fixation clamp homonymy, upper and lower two are installed at the wire fixation clamp offside, can carry the drainage wire, play the effect of fixed column switch three-phase drainage wire.
The using method comprises the following steps:
the method comprises the following steps: the replacement of the switch on the column without power failure needs 3 hard insulating drainage wires, 6 novel drainage wire support rods and 2 three-phase drainage wire fixing rods;
step two: an operator installs 6 novel drainage wire support rods on the cross arm according to the positions of three-phase wires, and 2 drainage wire support rods are installed in each phase;
step three: an operator hangs 3 hard insulating drainage wires on the novel drainage wire support rod in three phases, then the operator takes off the drainage wire hook from the hanging ring and installs the drainage wire hook on the metal core of the conducting wire, and at the moment, the load is transferred to the hard insulating drainage wires;
step four: an operator selects a suitable main lead at each of the two sides of the column switch, installs 1 three-phase drainage lead fixing rod respectively, then disconnects the three-phase drainage leads at the two sides of the column switch from the main lead and fixes the drainage leads on the three-phase drainage lead fixing clamps, and at the moment, the operator can replace the column switch;
step five: after the pole-mounted switch is replaced, the three-phase drainage wire is taken down from the three-phase drainage wire fixing rod and is connected to the main drainage wire, and then the three-phase drainage wire fixing rod is detached;
step six: the operating personnel take off stereoplasm insulating drainage wire earlier, then demolish novel drainage wire vaulting pole, and the operation is ended.
Claims (10)
1. The utility model provides a 10kV does not have a power failure and changes column switch combination tool which characterized in that: the 10kV combined tool for replacing the on-column switch without power outage comprises a hard insulating tube (1), a hanging ring (2), an insulating drainage wire (3), a drainage wire hook I (4), a novel drainage wire stay bar body (5), a drainage wire hook II (6), a stay bar fixing clamp (7), a three-phase drainage wire fixing rod body (8), a wire fixing clamp (9) and a three-phase drainage wire fixing clamp (10);
wherein: hanging rings (2) are arranged at two ends of the hard insulating tube (1), an insulating drainage wire (3) is installed on each hanging ring (2), and a drainage wire hook I (4) is installed on each hanging ring (2); a drainage wire hook II (6) is arranged on the novel drainage wire stay bar body (5), and a stay bar fixing clamp (7) is arranged at the bottom of the novel drainage wire stay bar body (5); the upper end of the three-phase drainage wire fixing rod body (8) is provided with a wire fixing clamp (9), and the side surface of the three-phase drainage wire fixing rod body (8) is provided with a three-phase drainage wire fixing clamp (10).
2. The 10kV uninterrupted replacement pole top switch combination tool according to claim 1, characterized in that: the hard insulating tube (1) is a straight tube-shaped piece made of hard insulating materials, has certain toughness, wraps the insulating drainage wire, plays a role in protecting and supporting the drainage wire, and has good mechanical strength and insulating property.
3. The 10kV uninterrupted replacement pole top switch combination tool according to claim 1, characterized in that: the hanging ring (2) is arranged on the insulating drainage wire sheath, two sides of the hanging ring are respectively provided with one hanging ring, and the hanging ring is an insulating material part and can provide hanging points for the hook.
4. The 10kV uninterrupted replacement pole top switch combination tool according to claim 1, characterized in that: the insulated drainage wire (3): the 1202mm annealed copper wire with the insulating sheath is adopted, the insulating property of the insulating sheath meets the requirement of 10kV voltage class, and a part of the insulating drainage wire penetrates through the hard insulating tube but cannot move in the hard insulating tube.
5. The 10kV uninterrupted replacement pole top switch combination tool according to claim 1, characterized in that: the first drainage wire hook (4) is a copper or aluminum part, two ends of the insulated drainage wire are respectively installed and electrically connected with the bypass drainage wire, and the insulated drainage wire hook can be installed and fixed on a hanging ring or a metal core of a wire through a bolt; the novel drainage wire stay bar body (5) is an insulating material part.
6. The 10kV uninterrupted replacement pole top switch combination tool according to claim 1, characterized in that: and the second drainage wire hook (6) is an insulating material part, is arranged on the main insulating support rod, is upward in hook direction and can support a hard insulating drainage wire.
7. The 10kV uninterrupted replacement pole top switch combination tool according to claim 1, characterized in that: the stay bar fixing clamp (7) is made of metal materials, is arranged at the lower end of the main insulating stay bar, is provided with a spring pressing sheet, is arranged on the cross arm and is pressed and fixed by the spring pressing sheet.
8. The 10kV uninterrupted replacement pole top switch combination tool according to claim 1, characterized in that: the three-phase drainage wire fixing rod body (8) is an insulating material.
9. The 10kV uninterrupted replacement pole top switch combination tool according to claim 1, characterized in that: the wire fixing clamp (9) is a metal material piece, is arranged at the top end of the three-phase drainage wire fixing rod and can clamp a wire.
10. The 10kV uninterrupted replacement pole top switch combination tool according to claim 1, characterized in that: three-phase drainage wire fixation clamp (10) for by the metal material spare, total three, install in proper order at three-phase drainage wire dead lever middle part from top to bottom, middle installing at the wire fixation clamp homonymy, upper and lower two are installed at the wire fixation clamp offside, can clip the drainage wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424169.4U CN210838659U (en) | 2019-08-30 | 2019-08-30 | 10kV does not have a power failure and changes column switch combination tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424169.4U CN210838659U (en) | 2019-08-30 | 2019-08-30 | 10kV does not have a power failure and changes column switch combination tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210838659U true CN210838659U (en) | 2020-06-23 |
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ID=71259481
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921424169.4U Active CN210838659U (en) | 2019-08-30 | 2019-08-30 | 10kV does not have a power failure and changes column switch combination tool |
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| Country | Link |
|---|---|
| CN (1) | CN210838659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429504A (en) * | 2019-08-30 | 2019-11-08 | 国网辽宁省电力有限公司营口供电公司 | A kind of 10kV, which does not have a power failure, replaces on-pole switch combination tool |
-
2019
- 2019-08-30 CN CN201921424169.4U patent/CN210838659U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429504A (en) * | 2019-08-30 | 2019-11-08 | 国网辽宁省电力有限公司营口供电公司 | A kind of 10kV, which does not have a power failure, replaces on-pole switch combination tool |
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