CN216564278U - Tool for replacing linear insulator in live-line manner - Google Patents
Tool for replacing linear insulator in live-line manner Download PDFInfo
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- CN216564278U CN216564278U CN202123019343.7U CN202123019343U CN216564278U CN 216564278 U CN216564278 U CN 216564278U CN 202123019343 U CN202123019343 U CN 202123019343U CN 216564278 U CN216564278 U CN 216564278U
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- connecting piece
- pull rod
- screw
- fixture
- nut
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- 239000012212 insulator Substances 0.000 title claims abstract description 22
- 230000005611 electricity Effects 0.000 claims abstract description 5
- 239000011810 insulating material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Insulators (AREA)
Abstract
The utility model provides a change straight line insulator instrument with electricity, relate to electric power transmission line fortune dimension, overhaul technical field, its structure does the fixture right-hand member is opened there is logical groove, fixture is fixed in on the cross arm through leading to groove and jackscrew, plane central thread is connected with rings on the fixture, the fixture left end passes through nut fixedly connected with screw, screw lower part threaded connection has the lead screw, the lead screw middle part is provided with ratchet spanner, another fixedly connected with connecting piece A of lead screw, connecting piece A's one end is opened there is logical groove, it has insulating pull rod to lead to the inslot through pin swing joint, another of insulating pull rod has connecting piece B through bolt swing joint, another of connecting piece B articulates through the bolt has the lifting hook. The utility model has the beneficial effects that: the complex operation flow of the traditional method for replacing the linear insulator string is greatly reduced, the error rate of operators in the operation is reduced, the operation is simpler and safer, and the operation safety and the production economy are obviously improved.
Description
Technical Field
The utility model relates to the technical field of operation, maintenance and repair of power transmission lines, in particular to a tool for replacing a linear insulator in a live manner.
Background
The transmission line iron tower is widely adopted in an electric power system, and in order to ensure the reliability of power supply and reduce the power failure time of a line, the equipment maintenance of the transmission line is generally carried out in a live working mode. In order to eliminate the problem of damaging the safe operation of a line due to the defect of the insulator in time, the insulator needs to be replaced on a 110 kV power transmission line in a live way. The conventional operation tool used by the existing live working method cannot better meet the requirements, certain risks and difficulties are brought to the operation, and the safety cannot be guaranteed. Therefore, a general tool and a method are researched by utilizing a mode of ground potential and equipotential operation to be suitable for the work of replacing the linear insulator of a 110 kV power transmission line in a live-line mode, so that the safety problem of personnel operation and the operation mode of a traditional mode 3-3 insulating trolley group are solved.
Disclosure of Invention
In order to overcome the defects in the background art, the utility model provides a tool for replacing a linear insulator in a live mode, which is structurally characterized in that: the clamp comprises a clamp (1), a nut (3), a lead screw (5), a connecting piece A (7), an insulating pull rod (9), a connecting piece B (10) and a lifting hook (12), wherein a through groove (14) is formed in the right end of the clamp (1), the clamp (1) is fixed on a cross arm (16) through the through groove (14) and a jackscrew (15), a lifting ring (4) is in threaded connection with the center of the upper plane of the clamp (1), the left end of the clamp (1) is fixedly connected with the nut (3) through a nut (2), the lower part of the nut (3) is in threaded connection with the lead screw (5), a ratchet wrench (6) is arranged in the middle of the lead screw (5), the connecting piece A (7) is fixedly connected with the other end of the lead screw (5), the through groove is formed in one end of the connecting piece A (7), the insulating pull rod (9) is movably connected in the through a pin (8), and the connecting piece B (10) is movably connected with the head of the insulating pull rod (9) through a bolt, the other end of the connecting piece B (10) is hinged with a lifting hook (12) through a bolt (11). One end of the screw nut (3) is provided with threads, and the other end of the screw nut is provided with a nut. The insulating pull rod (9) is made of insulating materials, and 2-8 through holes are formed in the insulating pull rod. The upper end and the lower end of the connecting piece B (10) are vertically provided with through grooves.
The use method of the utility model comprises the following steps:
(1) clamping the fixture on the cross arm, using a jackscrew to prop against the tower material for fixing, and using a lead screw to adjust the distance.
(2) The insulating pull rod is connected with the screw rod on the clamp, the alloy hook is hooked on the lead, and the mechanical strength meets the requirement.
(3) And the lead screw is used for tightening the lead to enable the lead to be in a proper position, and the first electrician and the second electrician are matched with each other to take out the spring pin and replace the insulator.
(4) After the new insulator is replaced, the first electrician and the second electrician are matched with each other to clamp a spring pin, the ratchet wrench is used for rotating the lead screw to loosen the lead, the clamp is withdrawn, the insulating rope and the hanging ring are transmitted to the ground, and the process of replacing the insulator is finished.
The utility model has the beneficial effects that:
the utility model greatly reduces the complex operation flow of the traditional method for replacing the linear insulator string, reduces the error rate of operators in operation, makes the operation simpler and safer, saves the operators participating in the operation compared with the traditional method, shortens the time for replacing the linear insulator string, and obviously improves the operation safety and the production economy.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1 in accordance with the present invention;
in the figure: 1. the device comprises a clamp, 2, a nut, 3, a nut, 4, a lifting ring, 5, a lead screw, 6, a ratchet wrench, 7, connecting pieces A and 8, a pin, 9, an insulating pull rod, 10, connecting pieces B and 11, a bolt, 12, a lifting hook, 13, a lead wire, 14, a through groove, 15, a jack screw, 16, a cross arm, 17 and an insulator.
Detailed Description
Embodiment 1, as shown in fig. 1 to 2, the present invention provides a tool for replacing a linear insulator with electricity, which has a structure including: the clamp comprises a clamp (1), a nut (3), a lead screw (5), a connecting piece A (7), an insulating pull rod (9), a connecting piece B (10) and a lifting hook (12), wherein a through groove (14) is formed in the right end of the clamp (1), the clamp (1) is fixed on a cross arm (16) through the through groove (14) and a jackscrew (15), a lifting ring (4) is in threaded connection with the center of the upper plane of the clamp (1), the left end of the clamp (1) is fixedly connected with the nut (3) through a nut (2), the lower part of the nut (3) is in threaded connection with the lead screw (5), a ratchet wrench (6) is arranged in the middle of the lead screw (5), the connecting piece A (7) is fixedly connected with the other end of the lead screw (5), the through groove is formed in one end of the connecting piece A (7), the insulating pull rod (9) is movably connected in the through a pin (8), and the connecting piece B (10) is movably connected with the head of the insulating pull rod (9) through a bolt, the other end of the connecting piece B (10) is hinged with a lifting hook (12) through a bolt (11). One end of the screw nut (3) is provided with threads, and the other end of the screw nut is provided with a nut. The insulating pull rod (9) is made of insulating materials, and 2 through holes are formed in the insulating pull rod. The upper end and the lower end of the connecting piece B (10) are vertically provided with through grooves.
Embodiment 2, as shown in fig. 1 to 2, the present invention provides a tool for replacing a linear insulator with electricity, which has a structure including: the clamp comprises a clamp (1), a nut (3), a lead screw (5), a connecting piece A (7), an insulating pull rod (9), a connecting piece B (10) and a lifting hook (12), wherein a through groove (14) is formed in the right end of the clamp (1), the clamp (1) is fixed on a cross arm (16) through the through groove (14) and a jackscrew (15), a lifting ring (4) is in threaded connection with the center of the upper plane of the clamp (1), the left end of the clamp (1) is fixedly connected with the nut (3) through a nut (2), the lower part of the nut (3) is in threaded connection with the lead screw (5), a ratchet wrench (6) is arranged in the middle of the lead screw (5), the connecting piece A (7) is fixedly connected with the other end of the lead screw (5), the through groove is formed in one end of the connecting piece A (7), the insulating pull rod (9) is movably connected in the through a pin (8), and the connecting piece B (10) is movably connected with the head of the insulating pull rod (9) through a bolt, the other end of the connecting piece B (10) is hinged with a lifting hook (12) through a bolt (11). One end of the screw nut (3) is provided with threads, and the other end of the screw nut is provided with a nut. The insulating pull rod (9) is made of insulating materials, and 5 through holes are formed in the insulating pull rod. The upper end and the lower end of the connecting piece B (10) are vertically provided with through grooves.
Embodiment 3, as shown in fig. 1 to 2, the present invention provides a tool for replacing a linear insulator with electricity, which has a structure including: the clamp comprises a clamp (1), a nut (3), a lead screw (5), a connecting piece A (7), an insulating pull rod (9), a connecting piece B (10) and a lifting hook (12), wherein a through groove (14) is formed in the right end of the clamp (1), the clamp (1) is fixed on a cross arm (16) through the through groove (14) and a jackscrew (15), a lifting ring (4) is in threaded connection with the center of the upper plane of the clamp (1), the left end of the clamp (1) is fixedly connected with the nut (3) through a nut (2), the lower part of the nut (3) is in threaded connection with the lead screw (5), a ratchet wrench (6) is arranged in the middle of the lead screw (5), the connecting piece A (7) is fixedly connected with the other end of the lead screw (5), the through groove is formed in one end of the connecting piece A (7), the insulating pull rod (9) is movably connected in the through a pin (8), and the connecting piece B (10) is movably connected with the head of the insulating pull rod (9) through a bolt, the other end of the connecting piece B (10) is hinged with a lifting hook (12) through a bolt (11). One end of the screw nut (3) is provided with threads, and the other end of the screw nut is provided with a nut. The insulating pull rod (9) is made of insulating materials, and 8 through holes are formed in the insulating pull rod. The upper end and the lower end of the connecting piece B (10) are vertically provided with through grooves.
Claims (4)
1. The utility model provides a change straight line insulator instrument with electricity, includes fixture (1), screw (3), lead screw (5), connecting piece A (7), insulating pull rod (9), connecting piece B (10), lifting hook (12), its characterized in that: the right end of the fixture (1) is provided with a through groove (14), the fixture (1) is fixed on the cross arm (16) through the through groove (14) and a jackscrew (15), the center of the upper plane of the fixture (1) is connected with a lifting ring (4) through a thread, the left end of the fixture (1) is fixedly connected with a screw nut (3) through a nut (2), the lower part of the screw nut (3) is in threaded connection with a screw rod (5), the middle part of the screw rod (5) is provided with a ratchet wrench (6), the other end of the screw rod (5) is fixedly connected with a connecting piece A (7), one end of the connecting piece A (7) is provided with a through groove, an insulating pull rod (9) is movably connected in the through groove through a pin (8), the other end of the insulating pull rod (9) is movably connected with a connecting piece B (10) through a bolt, the other end of the connecting piece B (10) is hinged with a lifting hook (12) through a bolt (11).
2. The tool for replacing a linear insulator in a live line according to claim 1, wherein: one end of the screw nut (3) is provided with threads, and the other end of the screw nut is provided with a nut.
3. The tool for replacing a linear insulator in a live line according to claim 1, wherein: the insulating pull rod (9) is made of insulating materials, and 2-8 through holes are formed in the insulating pull rod.
4. The tool for replacing a linear insulator in a live line according to claim 1, wherein: the upper end and the lower end of the connecting piece B (10) are vertically provided with through grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123019343.7U CN216564278U (en) | 2021-12-03 | 2021-12-03 | Tool for replacing linear insulator in live-line manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123019343.7U CN216564278U (en) | 2021-12-03 | 2021-12-03 | Tool for replacing linear insulator in live-line manner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216564278U true CN216564278U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123019343.7U Active CN216564278U (en) | 2021-12-03 | 2021-12-03 | Tool for replacing linear insulator in live-line manner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216564278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116706768A (en) * | 2023-08-01 | 2023-09-05 | 国网山东省电力公司宁阳县供电公司 | Anti-drop structure for electric tower cable installation |
-
2021
- 2021-12-03 CN CN202123019343.7U patent/CN216564278U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116706768A (en) * | 2023-08-01 | 2023-09-05 | 国网山东省电力公司宁阳县供电公司 | Anti-drop structure for electric tower cable installation |
| CN116706768B (en) * | 2023-08-01 | 2024-01-12 | 国网山东省电力公司宁阳县供电公司 | Anti-drop structure for electric tower cable installation |
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