CN116890079A - Pulling type wire breaking tool and method - Google Patents
Pulling type wire breaking tool and method Download PDFInfo
- Publication number
- CN116890079A CN116890079A CN202310692609.9A CN202310692609A CN116890079A CN 116890079 A CN116890079 A CN 116890079A CN 202310692609 A CN202310692609 A CN 202310692609A CN 116890079 A CN116890079 A CN 116890079A
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- Prior art keywords
- cutting knife
- wire
- inner tube
- pull wire
- tool
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- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000009471 action Effects 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 238000009413 insulation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
- Knives (AREA)
Abstract
The application belongs to the technical field of wire breakage tools, and provides a pulling type wire breakage tool and a pulling type wire breakage method, wherein the pulling type wire breakage tool comprises an insulating rod, a workbench and a connecting mechanism rotatably arranged on the workbench; the insulation rod comprises an outer pipe and an inner pipe sleeved in the outer pipe, a connecting wire is arranged on the inner pipe, and the connecting wire can be connected with the second cutting knife through a connecting mechanism; when the wire is cut, after the wire is clamped between the first cutting knife and the second cutting knife, the connection mechanism and the second cutting knife can be connected by pulling the inner tube; after the connection mechanism is connected with the second cutting knife, the inner tube is continuously pulled to cut the wire, the requirement of wire breakage operation can be met through single pulling action, two hands of a worker act on the insulating rod in the operation process, the phenomenon that the worker cannot prevent the worker in time due to inclination of the tool after the high-voltage wire support is lost at the far end of the whole wire breakage tool in the moment of wire breakage is avoided, and the safety of the operation surrounding environment is improved.
Description
Technical Field
The application belongs to the technical field of wire breaking tools, and particularly relates to a pulling type wire breaking tool and a pulling type wire breaking method.
Background
When faults such as wire breakage of overhead distribution line equipment occur, workers are required to timely perform wire breakage treatment on the wires, and the existing overhead wire breakage method comprises overhead operation by means of an aerial ladder and the like, remote control operation by means of a wire breakage robot and the like, overhead operation based on an insulating rod and the like; the wire breaking mode based on the insulating rod for overhead operation has the advantages of low requirement on the operation site, low cost, capability of avoiding overhead operation and the like, and is widely applied to practical application.
The inventor finds that the traditional wire breaking tool based on the insulating rod can drive the clamp head or the scissors by operating a crank or controlling other driving devices on the proximal end of the insulating rod after the clamp head or the scissors at the distal end are sent to the corresponding positions of the high-voltage wires, so that the wire breaking action is realized; when the wire breakage is operated, a worker holds the insulating rod by one hand, the operation is complicated by operating the crank or the switch of other driving devices, the stability of holding the insulating rod by one hand is poor, especially in the moment after the wire breakage, the far end of the whole wire breakage tool loses the support of the high-voltage wire, the phenomenon that the tool is inclined to one end and the worker cannot prevent in time is easily caused, and the problem that the tool is inclined to cause damage to the tool and bring safety to the surrounding environment of the operation occurs.
Disclosure of Invention
In order to solve the problems, the application provides a pulling type wire breaking tool and a method, which avoid the problem that one hand of a worker needs to operate a crank or other driving device switches during wire breaking operation, can realize the wire breaking operation requirement through single pulling action, and avoid the phenomenon that the worker cannot prevent the wire breaking in time due to the fact that the two hands of the worker act on an insulating rod in the operation process on the basis of reducing the operation difficulty, and the phenomenon that the whole wire breaking tool is inclined after the far end of the wire breaking tool loses high-voltage wire support is avoided.
In order to achieve the above object, in a first aspect, the present application provides a pull wire breaking tool, which adopts the following technical scheme:
a pulling type wire breaking tool comprises an insulating rod, a workbench and a connecting mechanism rotatably arranged on the workbench;
the insulating rod comprises an outer tube and an inner tube sleeved in the outer tube; one end of the outer tube is fixed with the workbench;
the table is fixedly provided with a first cutting knife and a second cutting knife in a rotating manner; the inner tube is provided with a connecting wire, and one end of the connecting wire, which is far away from the inner tube, can be connected with the second cutting knife through the connecting mechanism; when cutting the lead, after the lead is clamped between the first cutting knife and the second cutting knife, the connection between the connecting mechanism and the second cutting knife can be realized by pulling the inner tube; and after the connecting mechanism is connected with the second cutting knife, the inner tube is continuously pulled to cut the lead.
Further, a first spring is connected between the end of the inner tube and the inner wall of the outer tube.
Further, the first cutter and the second cutter are horizontally arranged on the workbench.
Further, a groove is formed in the middle of the first cutting knife.
Further, a limiting block is arranged on the workbench, and a second spring is arranged between the limiting block and the second cutting knife.
Further, the connecting mechanism comprises a sleeve rotationally connected to the workbench and a connecting shaft sleeved in the sleeve; one end of the connecting shaft is connected with the connecting wire, a connecting port is formed in the other end of the connecting shaft, and a connecting column which can be matched with the connecting port is arranged on the second cutting knife.
Further, the connecting port is connected with the connecting shaft and the sleeve in a sliding manner.
Further, the connection port is clamped with the connection column.
Further, a handle is arranged at one end of the outer tube away from the workbench.
In order to achieve the above object, in a second aspect, the present application further provides a pull-type wire breaking method, which adopts the following technical scheme:
a pull wire breaking method employing a pull wire breaking tool as described in the first aspect, comprising: when cutting the lead, after the lead is clamped between the first cutting knife and the second cutting knife, the connection between the connecting mechanism and the second cutting knife can be realized by pulling the inner tube; and after the connecting mechanism is connected with the second cutting knife, the inner tube is continuously pulled to cut the lead.
Compared with the prior art, the application has the beneficial effects that:
1. the insulation rod comprises an outer tube and an inner tube sleeved in the outer tube, wherein a connecting wire is arranged on the inner tube and can be connected with a second cutting knife through a connecting mechanism; when the wire is cut, after the wire is clamped between the first cutting knife and the second cutting knife, the connection mechanism and the second cutting knife can be connected by pulling the inner tube; after the connecting mechanism is connected with the second cutting knife, the inner tube is continuously pulled to cut the wire, so that the problem that one hand of a worker needs to operate a crank or other driving device switches during wire breakage operation is avoided, the wire breakage operation requirement can be met through single pulling action, two hands of the worker act on the insulating rod during operation, the phenomenon that the worker cannot stop in time due to the fact that the long end of the whole wire breakage tool loses high-voltage wire support is avoided on the basis of reducing operation difficulty, and the safety of the surrounding environment is improved;
2. according to the application, the first spring is connected between the end part of the inner pipe and the inner wall of the outer pipe, after the wire breakage, the workbench and the outer pipe can be buffered under the action of the first spring, so that the problem that the tool is inclined directly is avoided, a certain reaction time is provided for a worker to prevent the whole tool from being inclined, and the safety of the surrounding environment of operation is further improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments and are incorporated in and constitute a part of this specification, illustrate and explain the embodiments and together with the description serve to explain the embodiments.
FIG. 1 is a schematic structural diagram of embodiment 1 of the present application;
FIG. 2 is a diagram showing the positions of wires according to embodiment 1 of the present application;
FIG. 3 is a schematic working diagram of a connecting mechanism according to embodiment 1 of the present application;
FIG. 4 is a schematic diagram of the disconnection process in embodiment 1 of the present application;
FIG. 5 is a schematic view of the operating end of the insulating rod according to embodiment 1 of the present application;
wherein, 1, the outer tube; 2. an inner tube; 3. a first spring; 4. a connecting wire; 5. a work table; 6. a first cutter; 7. a second cutter; 8. a limiting block; 9. a second spring; 10. a connecting column; 11. a connecting mechanism; 1101. a hinge; 1102. a sleeve; 1103. a connecting shaft; 1104. a connection port; 12. a wire; 13. a handle.
Detailed Description
The application will be further described with reference to the drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
Example 1:
when a worker performs wire breaking operation by means of the existing wire breaking tool based on the insulating rod, the worker holds the insulating rod by one hand and operates a crank or a switch of other driving devices by one hand, the operation is complex, the stability of holding the insulating rod by one hand is poor, especially in the moment after wire breaking, the far end of the whole wire breaking tool loses the support of a high-voltage wire, the phenomenon that the tool is inclined to one end and the worker cannot prevent the wire breaking in time is easily caused, and the tool is damaged by the inclination of the tool and the safety problem is brought to the surrounding environment of the operation; in view of the above problems, as shown in fig. 1 and 2, the present embodiment provides a pulling type wire breaking tool, which includes an insulating rod, a table 5, and a connection mechanism 11 rotatably provided on the table 5;
the insulation rod comprises an outer tube 1 and an inner tube 2 sleeved in the outer tube 1, and it is understood that the inner tube 2 can slide in the outer tube 1; one end of the outer tube 1 is fixed with the workbench 11, and can be realized by welding or bolting;
the table fixing 11 is fixedly provided with a first cutting knife 6 and a second cutting knife 7 in a rotating manner; a connecting wire 4 is arranged on the inner tube 2, and one end, away from the inner tube 2, of the connecting wire 4 can be connected with the second cutting knife 7 through the connecting mechanism 11; when cutting the wire, the wire 12 is clamped between the first cutting blade 6 and the second cutting blade 7, and then the connection mechanism 11 and the second cutting blade 7 can be connected by pulling the inner tube 2; after the connection mechanism 11 is connected with the second cutting knife 7, the inner tube 2 is continuously pulled to cut the wire 12. Alternatively, the connecting wire 4 may be a steel wire or other connecting wire capable of bearing a certain force; it will be appreciated that when the wire 12 is cut, the cutting force includes two parts, one is the cutting force of the first cutter 6 on the wire 12 when the first cutter 6 is pulled downward, and the other is the cutting force of the first cutter 6 cooperating with the second cutter 7 when the first cutter 6 rotates around the table 5.
Specifically, when cutting the wire, as shown in fig. 2, 3 and 4, after the wire 12 is clamped between the first cutting blade 6 and the second cutting blade 7, the connection between the connection mechanism 11 and the second cutting blade 7 can be achieved by pulling the inner tube 2; after the connecting mechanism 11 is connected with the second cutting knife 7, the inner tube 2 is continuously pulled to cut the conducting wire 12, so that the problem that one hand of a worker needs to operate a crank or other driving device switches during wire breakage operation is avoided, the wire breakage operation requirement can be met through single pulling action, two hands of the worker act on an insulating rod in the operation process, the phenomenon that the worker cannot stop in time after the high-voltage wire support is lost at the far end of the whole wire breakage tool in the moment of wire breakage is avoided on the basis of reducing operation difficulty is avoided, and the safety of the surrounding environment is improved.
In this embodiment, as shown in fig. 1, at least one first spring 3 is connected between the end of the inner tube 2 and the inner wall of the outer tube 1, after the workbench 5 and the outer tube 1 descend, the buffer can be obtained under the action of the first spring 3, so that the problem that the tool is inclined directly is avoided, a certain reaction time is provided for the staff to prevent the whole tool from being inclined, and the safety of the surrounding environment of the operation is further improved.
In order to achieve stability after the wire 12 is clamped between the first cutter 6 and the second cutter 7, in this embodiment, the first cutter 6 and the second cutter 7 are horizontally arranged on the workbench, and in operation, the wire 12 is clamped horizontally at one side; meanwhile, the middle position of the first cutter 6 is provided with a groove, so that the problem that the wire 12 moves left and right after being clamped in is avoided, and it can be understood that the edge side of the first cutter 6 is of a structure with two ends higher than the middle bottom, and the groove is formed at the position of the middle bottom.
A limiting block 8 is arranged on the workbench 5 to prevent the problem that the second cutting knife 7 rotates upwards excessively when the wire 12 is clamped and the inner tube 2 is pulled; the second spring 9 is arranged between the limiting block 8 and the second cutting knife 7, when the wire 12 is clamped, the second cutting knife 7 is extruded to move upwards, the second spring 9 is compressed, after the wire 12 is clamped, the second cutting knife 7 is pushed to reset by the elastic force of the second spring 9, so that the flexibility of the clamping operation of the wire 12 is improved, and the wire clamping device can adapt to clamping of wires with different diameters.
Alternatively, as shown in fig. 3 and 4, the connection mechanism 11 includes a sleeve 1102 rotatably connected to the table 5, which may be realized by a hinge 1101, which is not described in detail herein, and a connection shaft 1103 fitted inside the sleeve 1102; one end of the connecting shaft 1103 is connected with the connecting wire 4, the other end is provided with a connecting port 1104, and the second cutting knife 7 is provided with a connecting column 10 capable of being matched with the connecting port 1104. Specifically, when the inner tube 2 is pulled, the connecting wire 4 drives the connecting shaft 1103 and the sleeve 1102 to rotate about 90 °, at this time, the connecting port 1104 is clamped on the connecting post 10, and continues to pull the inner tube 2, so that the connecting shaft 1103 slides downward on the sleeve 1102, so that the second cutting knife 7 rotates; it will be appreciated that there is some friction between the outer wall of the connecting shaft 1103 and the inner wall of the sleeve 1102 such that the connecting shaft 1103 does not slide within the sleeve 1102 when the connecting shaft 1103 and the sleeve 1102 are rotated by about 90 °. The connection port 1104 is clamped on the connection column 10, so that the connection strength between the connection port 1104 and the connection column 10 can be ensured on the basis of realizing rotation, and the connection port 1104 and the connection column 10 are prevented from being separated in the process of pulling the outer tube 2.
It will be appreciated that the specific location of the hinge 1101, the length of the sleeve 1102 and the length of the connecting shaft 1103 may be adjusted to meet the rotational angle requirements of the second cutter 7, depending on the rotational angle requirements of the second cutter 7.
In order to ensure that the inner pipe 2 is pulled in-process, the outer pipe 1 and the workbench 5 do not move downwards, one end of the outer pipe 1, which is far away from the workbench 5, is provided with a handle 13, during operation, one hand of a worker pushes the handle 13, the other hand pulls the inner pipe 2, the purpose of improving the downward shearing force of the second cutting knife 7 is achieved, the purpose of simultaneously operating the insulating rods by two hands of the worker is still ensured, and the stable operation on the insulating rods can be ensured on the basis of improving the shearing force.
The working process or principle of the embodiment is as follows:
the staff sends the working platform 5 to the position where the wire 12 needs to be cut through an insulating rod; moving the whole tool horizontally, wherein the wire 12 is clamped between the first cutting knife 6 and the second cutting knife 7;
pulling the inner tube 2, the connecting wire 4 drives the connecting shaft 1103 and the sleeve 1102 to rotate by about 90 degrees, and at this time, the connecting port 1104 is clamped on the connecting post 10;
continuing to pull the inner tube 2, the connecting shaft 1103 slides down the sleeve 1102, so that the second cutter 7 rotates; under the action of the cutting force of the first cutting knife 6, which directly acts on the wire 12 downwards, and the action of the cutting force of the first cutting knife 6, which is matched with the second cutting knife 7 when the first cutting knife 6 rotates around the workbench 5, the wire 12 is cut, and the wire breaking operation is completed.
Example 2:
the present embodiment provides a pull-type wire breaking method, which uses the pull-type wire breaking tool as described in embodiment 1, including: when cutting the lead, after the lead is clamped between the first cutting knife and the second cutting knife, the connection between the connecting mechanism and the second cutting knife can be realized by pulling the inner tube; and after the connecting mechanism is connected with the second cutting knife, the inner tube is continuously pulled to cut the lead.
The above description is only a preferred embodiment of the present embodiment, and is not intended to limit the present embodiment, and various modifications and variations can be made to the present embodiment by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present embodiment should be included in the protection scope of the present embodiment.
Claims (10)
1. The pulling type wire breaking tool is characterized by comprising an insulating rod, a workbench and a connecting mechanism rotatably arranged on the workbench;
the insulating rod comprises an outer tube and an inner tube sleeved in the outer tube; one end of the outer tube is fixed with the workbench;
the table is fixedly provided with a first cutting knife and a second cutting knife in a rotating manner; the inner tube is provided with a connecting wire, and one end of the connecting wire, which is far away from the inner tube, can be connected with the second cutting knife through the connecting mechanism; when cutting the lead, after the lead is clamped between the first cutting knife and the second cutting knife, the connection between the connecting mechanism and the second cutting knife can be realized by pulling the inner tube; and after the connecting mechanism is connected with the second cutting knife, the inner tube is continuously pulled to cut the lead.
2. A pull wire severing tool according to claim 1 wherein a first spring is connected between the inner tube end and the inner wall of the outer tube.
3. A pull wire severing tool as claimed in claim 1, wherein said first and second cutters are disposed horizontally on said table.
4. A pull wire severing tool as claimed in claim 1, wherein the first cutter is provided with a recess at a central location.
5. The pull wire breaking tool according to claim 1, wherein a stopper is provided on the table, and a second spring is provided between the stopper and the second cutter.
6. A pull wire severing tool according to claim 1, wherein said attachment mechanism comprises a sleeve rotatably attached to said table and a connecting shaft disposed within said sleeve; one end of the connecting shaft is connected with the connecting wire, a connecting port is formed in the other end of the connecting shaft, and a connecting column which can be matched with the connecting port is arranged on the second cutting knife.
7. A pull wire severing tool according to claim 6 wherein said connecting port is slidably connected to said sleeve.
8. The pull wire break tool of claim 6 wherein the connection port is engaged with the connection post.
9. A pull wire severing tool according to claim 1, wherein the end of the outer tube remote from the table is provided with a handle.
10. A pull wire breaking method, wherein a pull wire breaking tool according to any one of claims 1-9 is used, comprising: when cutting the lead, after the lead is clamped between the first cutting knife and the second cutting knife, the connection between the connecting mechanism and the second cutting knife can be realized by pulling the inner tube; and after the connecting mechanism is connected with the second cutting knife, the inner tube is continuously pulled to cut the lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310692609.9A CN116890079A (en) | 2023-06-12 | 2023-06-12 | Pulling type wire breaking tool and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310692609.9A CN116890079A (en) | 2023-06-12 | 2023-06-12 | Pulling type wire breaking tool and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116890079A true CN116890079A (en) | 2023-10-17 |
Family
ID=88311411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310692609.9A Pending CN116890079A (en) | 2023-06-12 | 2023-06-12 | Pulling type wire breaking tool and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116890079A (en) |
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| CN112510567A (en) * | 2020-11-23 | 2021-03-16 | 广东电网有限责任公司梅州供电局 | Insulating shearing tool |
| CN213341423U (en) * | 2020-10-23 | 2021-06-01 | 淮安市润淳机电有限公司 | Safe electric power tool |
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| CN218386414U (en) * | 2022-09-20 | 2023-01-24 | 福建省电力有限公司泉州电力技能研究院 | Electronic integral type insulated wire cut-off scissors |
| CN218603040U (en) * | 2022-12-09 | 2023-03-10 | 岳西县宁远线业有限公司 | Insulated wire breaking device for overhead power distribution line |
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| CN103611850A (en) * | 2013-10-30 | 2014-03-05 | 合保电气（芜湖）有限公司 | Ratchet wheel electric wire cutter |
| CN103611847A (en) * | 2013-10-30 | 2014-03-05 | 合保电气（芜湖）有限公司 | Lever type aluminum wire cutter |
| CN204809751U (en) * | 2015-07-31 | 2015-11-25 | 国网山东五莲县供电公司 | Transmission line kite cutterbar |
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