CN112510567A - Insulating shearing tool - Google Patents
Insulating shearing tool Download PDFInfo
- Publication number
- CN112510567A CN112510567A CN202011322678.3A CN202011322678A CN112510567A CN 112510567 A CN112510567 A CN 112510567A CN 202011322678 A CN202011322678 A CN 202011322678A CN 112510567 A CN112510567 A CN 112510567A
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- China
- Prior art keywords
- insulating
- rod
- pulley
- scissors
- pull rope
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/005—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for cutting cables or wires, or splicing
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- Electric Cable Installation (AREA)
Abstract
The invention belongs to the technical field of electrician operation, and discloses an insulating shearing tool which comprises an insulating rod, insulating scissors, a pulley block, an insulating pull rope and an insulating support rod, wherein one end of the insulating rod is fixedly connected with the insulating scissors, one end of the insulating scissors, which is far away from a blade, is fixedly provided with a first pulley of the pulley block, a second pulley of the pulley block is rotatably arranged on the insulating rod, one end of the insulating pull rope is fixed on the first pulley, the other end of the insulating pull rope is wound on the first pulley and the second pulley, the first pulley drives the insulating scissors to be closed when the insulating pull rope is pulled, one end of the insulating support rod is arranged at one end, which is close to the insulating scissors, of the insulating rod through a fixing device. When the live line is cut, the clamping head of the insulating support rod is meshed with the fixed live line, then the insulating scissors are aligned to the live line, one end of the insulating pull rope is pulled, the insulating pull rope drives the insulating scissors to be closed through the pulley block so as to cut the live line, and the operation process is simple and convenient.
Description
Technical Field
The invention relates to the technical field of electrician operation, in particular to an insulating shearing tool.
Background
With the rapid development of science and technology and the continuous progress of the electric power technical field, people have higher and higher requirements on power supply reliability, and live-line work is integrated into an electric power working site in order to reduce the occurrence of power failure events. When a retreating line (electrified but without load) and an idle line with hidden danger are cut temporarily, the traditional live working wire shearing line generally adopts an insulated vehicle live working wire shearing line or an insulated frame to carry out live working wire shearing, so that the cost is high, time and labor are wasted, and the wire shearing work cannot be carried out through the traditional live working method on some operation sites limited by geographical environment.
Disclosure of Invention
The invention aims to provide an insulating shearing tool to solve the problems of complex operation, time and labor waste, high cost and single adaptive operating environment when shearing an retreating line and temporarily shearing an idle line with hidden danger.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an insulating shearing tool, includes insulator spindle, insulating scissors, assembly pulley, insulating stay cord and insulating vaulting pole, the one end of insulator spindle with insulating scissors fixed connection, the one end fixed mounting that the blade was kept away from to insulating scissors the first pulley of assembly pulley, the second pulley of assembly pulley rotate install in on the insulator spindle, insulating stay cord one end is fixed in first pulley, the other end are around locating first pulley with the second pulley, the pulling during insulating stay cord first pulley drives insulating scissors is closed, the one end of insulating stay spindle pass through fixing device install in the insulator spindle is close to the one end of insulating scissors, just insulating stay spindle does not connect the one end of insulator spindle is equipped with the dop.
Preferably, the fixing device includes a bolt and a nut, and the bolt sequentially penetrates through the insulating support rod and the insulating rod and is in threaded connection with the nut to fix the insulating support rod and the insulating rod.
Preferably, the fixing device further comprises a tightening chain, one end of the tightening chain is detachably connected with one side, away from the insulating rod, of the insulating support rod, and the other end of the tightening chain is detachably connected with one end, close to the insulating scissors, of the insulating rod.
Preferably, a groove is formed in one end, far away from the insulating rod, of the insulating support rod, and the chuck is detachably mounted in the groove.
Preferably, a torsion spring is arranged at the rotating shaft of the insulating scissors.
Preferably, an LED lamp is arranged at one end, close to the insulating scissors, of the insulating rod.
Preferably, one end of the insulating rod, which is far away from the insulating scissors, is provided with an insulating rubber sleeve.
Preferably, a pull saw is fixedly arranged on the insulating scissors.
Preferably, the insulation rod is a telescopic rod.
Preferably, the insulating pull rope is a nylon rope.
The invention has the beneficial effects that: the invention arranges the insulating scissors at one end of the insulating rod, a first pulley of the pulley block is fixedly arranged at one end of the insulating scissors far away from the blade, a second pulley of the pulley block is rotatably arranged on the insulating rod, one end of the insulating pull rope is fixed at the first pulley, the other end of the insulating pull rope is wound on the first pulley and the second pulley, an insulating support rod is arranged at one end of the insulating rod close to the insulating scissors through a fixing device, when the live line is cut, the clamping head of the insulating support rod is meshed with the fixed live line, then the insulating scissors are aligned to the live line, one end of the insulating pull rope is pulled, the insulating pull rope drives the insulating scissors to be closed through the pulley block so as to cut the live line, the operation process is simple and convenient, time and labor are saved, and the electric wire cutting device can adapt to various operation environments, the insulating shearing tool provided by the invention is low in cost, and the cost for shearing the live line is saved.
Drawings
FIG. 1 is a schematic view of an insulated shearing tool provided by the present invention;
fig. 2 is a schematic view of another insulated shearing tool provided by the present invention.
In the figure:
1. an insulating rod; 2. insulating scissors; 3. a pulley block; 31. a first pulley; 32. a second pulley; 4. an insulating pull rope; 5. an insulating support rod; 51. clamping a head; 52. a groove; 6. a fixing device; 61. tightening the chain; 62. a tension spring; 7. an LED lamp; 8. insulating rubber sleeves; 9. and (5) sawing.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
The embodiment provides an insulation shearing tool, as shown in fig. 1, which includes an insulation rod 1, insulation scissors 2, a pulley block 3, an insulation pull rope 4 and an insulation support rod 5, wherein one end of the insulation rod 1 is fixedly connected to the insulation scissors 2, the pulley block 3 includes a first pulley 31 and a second pulley 32, the first pulley 31 of the pulley block 3 is fixedly installed at one end of the insulation scissors 2 away from the blade, the second pulley 32 of the pulley block 3 is rotatably installed on the insulation rod 1, one end of the insulation pull rope 4 is fixedly connected to the first pulley 31, the other end of the insulation pull rope 4 is wound around the first pulley 31 and the second pulley 32, when the insulation pull rope 4 is pulled, the insulation pull rope 4 drives the insulation scissors 2 to close through the first pulley 31 to shear a live line, one end of the insulation support rod 5 is installed at one end of the insulation rod 1 close to the insulation scissors 2 through a fixing device 6, and one end of the insulation support rod 5 not connected to the insulation rod 1, when the live line is cut, the operating rod is moved to enable the clamping head 51 on the insulating support rod 5 to be meshed with the live line, then the insulating scissors 2 are aligned to the live line, and the insulating pull rope 4 is pulled to enable the insulating scissors 2 to be closed so as to cut the live line; when the live line cutting is finished, the operating rod is moved to make the chuck 51 on the insulating stay 5 away from the live line, and then the fixing device 6 is opened to separate the insulating stay 5 from the insulating rod 1, so that the insulating stay is convenient to carry and store.
The fixing device 6 of this embodiment includes bolt and nut, and the bolt passes insulating vaulting pole 5 and insulating rod 1 in proper order to with nut threaded connection, with fixed insulating vaulting pole 5 and insulating rod 1, through setting up bolt and nut, can fix the position of insulating vaulting pole 5 on insulating rod 1 through bolt and nut threaded connection on the one hand, on the other hand can realize being connected with dismantling of insulating rod 1 and insulating vaulting pole 5, accomodate and preserve insulating vaulting pole 5 and insulating rod 1 after convenient to use.
Optionally, the fixing device 6 further includes a tightening chain 61, one end of the tightening chain 61 is detachably connected to one side of the insulating support rod 5, which is away from the insulating rod 1, and the other end of the tightening chain 61 is detachably connected to one end of the insulating rod 1, which is close to the insulating shears 2, and the stability of the insulating rod 1 to the insulating support rod 5 is further enhanced by the tightening chain 61, when the insulating shearing tool provided by this embodiment is used, the nut can be screwed down to separate the insulating support rod 5 from the insulating rod 1, then one end of the tightening chain 61 is detached from one end of the insulating rod 1, and the insulating support rod 5 and the insulating rod 1 are bound together by the tightening chain 61 to be accommodated; alternatively, the nut may be rotated to release the tightening between the bolt and the nut, and then the end of the tightening chain 61 connected to the end of the insulating rod 1 may be removed, so that the insulating stay 5 may be rotated around the bolt with respect to the insulating rod 1, and when the insulating stay 5 and the insulating rod 1 are rotated to the fit state, the insulating stay 5 and the insulating rod 1 may be bound together by the tightening chain 61 to be accommodated.
The insulating support rod 5 of this embodiment is provided with recess 52 in the one end of keeping away from insulating rod 1, and dop 51 is installed in recess 52 detachably, can adapt the dop 51 of different models through setting up recess 52, can interlock the live line of different sizes promptly, strengthens the compatibility of the insulating shearing tool that this embodiment provided.
The torsion spring is arranged at the rotating shaft of the insulating scissors 2, the insulating scissors 2 can be automatically opened through the torsion spring, and when the insulating scissors are used, the insulating scissors 2 can be closed to cut a live line by pulling the insulating pull rope 4; when the use is finished, the insulating pull rope 4 is loosened, the insulating scissors 2 are restored to the opening state under the elastic action of the torsion spring, and the operation is convenient.
Optionally, a pull saw 9 is fixedly arranged on the insulating scissors 2 to realize the multipurpose of the insulating shearing tool, when a branch or the like blocks the live line, the branch can be firstly sawed off by the pull saw 9, and then the insulating scissors 2 are moved to the live line to shear the live line.
The one end that insulator spindle 1 of this embodiment is close to insulating scissors 2 is provided with LED lamp 7, and when service environment was in dark or night, can open LED lamp 7 and throw light on for the operational environment, and operating personnel's visibility has been guaranteed to reinforcing operating personnel's visibility.
Optionally, the end of the insulating rod 1, which is far away from the insulating scissors 2, is provided with the insulating rubber sleeve 8, so that the insulating effect is further enhanced, the risk of electric shock of an operator is prevented, the life safety of the operator is ensured, the insulating rubber sleeve 8 can also increase the friction between the insulating rod 1 and the hand, and the insulating rod 1 is prevented from slipping off from the hand of the operator.
Further, the insulating rod 1 is a telescopic rod, and when the telescopic rod is used, the elongation of the insulating rod 1 is adjusted according to the height of a live line, so that the telescopic rod is suitable for operation environments with different heights, and the work efficiency is guaranteed when operators are facilitated.
The insulating stay cord 4 of this embodiment is preferably the nylon rope, and the nylon rope has that intensity is high, density is little, the resilience is good, fatigue resistance is good, the thermal stability is good, wear-resisting advantage, uses the nylon rope to guarantee insulating stay cord 4's life as insulating stay cord 4.
When the insulating shearing tool provided by the embodiment is used, the insulating rod 1 is moved to enable the chuck 51 to be meshed with a live line, then the insulating scissors 2 are moved to the live line, the insulating pull rope 4 is pulled, and the insulating pull rope 4 drives the insulating scissors 2 to be closed to shear the live line; the insulating clipper that this embodiment provided loosens insulating stay cord 4 when the end uses, and insulating scissors 2 resumes to open mode under the elastic action of torsional spring, and dop 51 is kept away from the live line, pulls down tightening chain 61, and swivel nut makes insulating vaulting pole 5 and insulator spindle 1 laminate, and through tightening chain 61 with insulating vaulting pole 5 and insulator spindle 1 bind together and accomodate.
Example two
The present embodiment provides an insulation shearing tool, as shown in fig. 2, which is different from the first embodiment in that a tension spring 62 is disposed between a blade of an insulation scissors 2 and an insulation rod 1, one end of the tension spring 62 is detachably connected to the blade, the other end of the tension spring 62 is detachably connected to the insulation rod 1, and the tension spring 62 elastically pulls the blade to keep the insulation scissors 2 in an open state.
The rest of the structure of this embodiment is the same as that of the first embodiment, and is not described again.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An insulating shearing tool is characterized by comprising an insulating rod (1), insulating scissors (2), a pulley block (3), an insulating pull rope (4) and an insulating support rod (5), wherein one end of the insulating rod (1) is fixedly connected with the insulating scissors (2), one end, far away from a blade, of each insulating scissors (2) is fixedly installed on a first pulley (31) of each pulley block (3), a second pulley (32) of each pulley block (3) is rotatably installed on the insulating rod (1), one end of each insulating pull rope (4) is fixed on the first pulley (31), the other end of each insulating pull rope (4) is wound on the first pulley (31) and the second pulley (32), the first pulley (31) drives the insulating scissors (2) to be closed when the insulating pull rope (4) is pulled, one end of each insulating support rod (5) is installed at one end, close to the insulating scissors (2), of each insulating rod (1) through a fixing device (6), and one end of the insulating support rod (5) which is not connected with the insulating rod (1) is provided with a clamping head (51).
2. The insulating shear tool of claim 1, characterized in that the fixing means (6) comprise a bolt and a nut, the bolt passing through the insulating stay (5) and the insulating rod (1) in sequence and being in threaded connection with the nut to fix the insulating stay (5) and the insulating rod (1).
3. The insulated cutting tool according to claim 2, characterized in that the fixing device (6) further comprises a tightening chain (61), one end of the tightening chain (61) is detachably connected with one side of the insulating stay (5) far away from the insulating rod (1), and the other end of the tightening chain (61) is detachably connected with one end of the insulating rod (1) near the insulating shears (2).
4. The insulation shearing tool as recited in claim 1, characterized in that an end of said insulation stay (5) remote from said insulation bar (1) is provided with a groove (52), and said cartridge (51) is detachably mounted in said groove (52).
5. The insulated cutting tool according to claim 1, characterized in that a torsion spring is provided at the axis of rotation of the insulated scissors (2).
6. The insulated cutting tool according to claim 1, characterized in that an end of the insulating rod (1) near the insulating shears (2) is provided with an LED lamp (7).
7. The insulated cutting tool according to claim 6, characterized in that the end of the insulating rod (1) remote from the insulating shears (2) is provided with an insulating rubber sleeve (8).
8. Insulating shear tool according to claim 1, characterized in that a saw (9) is fixedly arranged on the insulating shears (2).
9. The insulated cutting tool according to any of claims 1-8, characterized in that the insulating rod (1) is a telescopic rod.
10. Insulated cutting tool according to any of claims 1-8, characterized in that the insulated pulling cord (4) is a nylon cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011322678.3A CN112510567A (en) | 2020-11-23 | 2020-11-23 | Insulating shearing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011322678.3A CN112510567A (en) | 2020-11-23 | 2020-11-23 | Insulating shearing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112510567A true CN112510567A (en) | 2021-03-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011322678.3A Pending CN112510567A (en) | 2020-11-23 | 2020-11-23 | Insulating shearing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112510567A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113794151A (en) * | 2021-08-16 | 2021-12-14 | 国网浙江省电力有限公司泰顺县供电公司 | Distribution lines hot-line maintenance instrument |
| CN113991523A (en) * | 2021-11-17 | 2022-01-28 | 广西电网有限责任公司南宁供电局 | Rechargeable remote control electric insulating scissors capable of working in hot line |
| CN116890079A (en) * | 2023-06-12 | 2023-10-17 | 国网山东省电力公司嘉祥县供电公司 | Pulling type wire breaking tool and method |
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| CN201179657Y (en) * | 2008-04-24 | 2009-01-14 | 张洋 | 10KV insulated dragline type scissors |
| CN201430373Y (en) * | 2009-07-01 | 2010-03-24 | 渑池县电业总公司 | Electrified tree obstacle removing device |
| CN203087064U (en) * | 2013-03-29 | 2013-07-31 | 国家电网公司 | Multifunctional insulation pruning tool |
| CN205005547U (en) * | 2015-09-30 | 2016-02-03 | 国家电网公司 | Electric power overhauls clearance with insulating scissors |
| CN107484563A (en) * | 2017-08-25 | 2017-12-19 | 陈先刚 | A kind of knockdown distribution line tree branch pruning tool |
| CN208337015U (en) * | 2018-02-09 | 2019-01-04 | 国网上海市电力公司 | A kind of livewire work insulation cutter device |
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2020
- 2020-11-23 CN CN202011322678.3A patent/CN112510567A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201179657Y (en) * | 2008-04-24 | 2009-01-14 | 张洋 | 10KV insulated dragline type scissors |
| CN201430373Y (en) * | 2009-07-01 | 2010-03-24 | 渑池县电业总公司 | Electrified tree obstacle removing device |
| CN203087064U (en) * | 2013-03-29 | 2013-07-31 | 国家电网公司 | Multifunctional insulation pruning tool |
| CN205005547U (en) * | 2015-09-30 | 2016-02-03 | 国家电网公司 | Electric power overhauls clearance with insulating scissors |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113794151A (en) * | 2021-08-16 | 2021-12-14 | 国网浙江省电力有限公司泰顺县供电公司 | Distribution lines hot-line maintenance instrument |
| CN113991523A (en) * | 2021-11-17 | 2022-01-28 | 广西电网有限责任公司南宁供电局 | Rechargeable remote control electric insulating scissors capable of working in hot line |
| CN113991523B (en) * | 2021-11-17 | 2024-06-25 | 广西电网有限责任公司南宁供电局 | Chargeable remote control electric insulating scissors capable of live working |
| CN116890079A (en) * | 2023-06-12 | 2023-10-17 | 国网山东省电力公司嘉祥县供电公司 | Pulling type wire breaking tool and method |
| CN116890079B (en) * | 2023-06-12 | 2024-08-02 | 国网山东省电力公司嘉祥县供电公司 | Pulling type wire breaking tool and method |
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Application publication date: 20210316 |
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