CN112077379A - Special insulating broken wire of well low voltage distribution network live working is cut - Google Patents
Special insulating broken wire of well low voltage distribution network live working is cut Download PDFInfo
- Publication number
- CN112077379A CN112077379A CN202010965537.7A CN202010965537A CN112077379A CN 112077379 A CN112077379 A CN 112077379A CN 202010965537 A CN202010965537 A CN 202010965537A CN 112077379 A CN112077379 A CN 112077379A
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- China
- Prior art keywords
- arc
- fixedly connected
- adjustable handle
- scissors
- head
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- Pending
Links
- 238000009826 distribution Methods 0.000 title claims abstract description 14
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 210000000078 claw Anatomy 0.000 claims description 21
- 238000009413 insulation Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000019300 CLIPPERS Diseases 0.000 description 1
- 229910000628 Ferrovanadium Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- PNXOJQQRXBVKEX-UHFFFAOYSA-N iron vanadium Chemical compound [V].[Fe] PNXOJQQRXBVKEX-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D29/00—Hand-held metal-shearing or metal-cutting devices
- B23D29/02—Hand-operated metal-shearing devices
- B23D29/023—Hand-operated metal-shearing devices for cutting wires
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Scissors And Nippers (AREA)
Abstract
The invention discloses a special insulating wire cutter for live working of a medium and low voltage distribution network, which comprises a wire cutter body, wherein the wire cutter body comprises a first adjustable handle, a second adjustable handle, a first arc-shaped cutter head and a second arc-shaped cutter head; the purpose of preventing the wire cutting scissors from falling off and improving the wire cutting efficiency in use can be achieved.
Description
Technical Field
The invention relates to the technical field of electromechanical operation equipment, in particular to an insulating wire cutter special for live working of a medium and low voltage distribution network.
Background
Scissors, ancient name reamer or reamer, cantonese name reamer, is a tool for cutting objects, and has double blades. It is often used for cutting hair, cloth, paper, food, etc., and is also used by doctors for surgery. Modern household scissors are made of ferrovanadium materials, the cutting thickness can be doubled as that of the existing common scissors, and the cutting times of the sharp part of the scissors can be more than 5000 times due to good combination degree of the edges of the scissors. The metal characteristic of vanadium is adopted in the processing technology of the scissors, and the vanadium is an important alloy additive in the steel industry. Vanadium can improve the strength, toughness, ductility and heat resistance of steel. The common family can use the scissors without sharpening the scissors.
The traditional wire cutting scissors have some defects, for example, the wire cutting scissors are easy to drop in use, and meanwhile, the wire cutting efficiency is not high, so that a lot of inconvenience is brought to operators.
Therefore, it is necessary to provide an insulation wire cutter special for live working of medium and low voltage distribution networks to solve the above problems.
Disclosure of Invention
The invention aims to provide a special insulating wire-breaking shear for live working of a medium and low voltage distribution network, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a special insulating wire cutting scissors for live working of a medium and low voltage distribution network comprises a wire cutting scissors body, wherein the wire cutting scissors body comprises a first adjustable handle, a second adjustable handle, a first arc-shaped scissors head and a second arc-shaped scissors head, the first adjustable handle is positioned right above the second adjustable handle, the tail parts of the first adjustable handle and the second adjustable handle are fixedly connected with insulating soft sleeves, elastic ropes are fixedly connected above the insulating soft sleeves positioned at the tail parts of the first adjustable handle, a button is arranged on the upper surface of the right side of the first adjustable handle, a limiting table is fixedly connected to the outer part of the button, the limiting table is fixedly connected to the first adjustable handle, the bottom part of the button is in threaded connection with a fixed table, the middle part of the lower surface of the fixed table is fixedly connected with the top part of a spring, the bottom part of the spring is fixedly connected to the bottom surface of a groove, the right ends of the first adjustable handle and the second adjustable handle are both fixedly connected with an insulating ring, the right side surface of the insulating ring is in threaded connection with a second arc-shaped scissor head, the lower surface of the left end of the head of the second arc-shaped scissors is fixedly connected with an inserted link, the lower surface of the insulating soft sleeve positioned at the tail part of the second adjustable handle is uniformly welded with a plurality of convex blocks, the right side surface of the insulating ring positioned at the right end of the second adjustable handle is in threaded connection with the head of the first arc-shaped scissors, the upper surface of the left end of the first arc-shaped scissor head is fixedly connected with an insertion pipe, the front side surface of the left end of the first arc-shaped scissor head is welded with a fixed rod through a connecting buckle, the bottom of the fixed rod is fixedly connected with a lighting lamp, the first arc-shaped scissors head is rotationally connected with the second arc-shaped scissors head, the middle parts of the outer surfaces of the first arc-shaped scissor head and the second arc-shaped scissor head are rotatably connected with limiting claws through rotating shafts.
Preferably, a battery is arranged inside the illuminating lamp; the lamp is powered and the wire cutting is convenient.
Preferably, the outer surface of the limiting claw, the upper surface of the first arc-shaped scissor head and the lower surface of the second arc-shaped scissor head are fixedly connected with insulating protective sleeves; the device is insulated, and the electric shock phenomenon is prevented in the using process.
Preferably, the groove is matched with the button in size; the good matching performance between the device structures is ensured, and the use is convenient.
Preferably, the right ends of the first adjusting handle and the second adjusting handle are both sprayed with minimum effective insulation length marking lines; the minimum effective insulation length when the operation personnel use can be reminded to the sign line, guarantees the security.
The invention has the technical effects and advantages that: the invention relates to a special insulating wire cutter for live working of a medium and low voltage distribution network, which is characterized in that a limiting claw, an elastic rope, a convex block, a button and a limiting platform are arranged, four fingers and a hand back penetrate through the elastic rope, the elastic rope fixes the hand and the wire cutter, then a first adjusting handle and a second adjusting handle are held, the convex block positioned on the lower surface of the second adjusting handle can increase the friction between the four fingers and the second adjusting handle, an electric wire to be cut is placed among a first arc-shaped cutter head, a second arc-shaped cutter head and the limiting claw, the opening size of the claw opening of the limiting claw is controlled by pressing down the depth of the button positioned in the limiting platform while applying pressure to the first adjusting handle and the second adjusting handle, when the limiting claw clamps the electric wire, the button is loosened, at the moment, the electric wire is in a fixed clamping state, the falling of the wire cutter is avoided, and the problem that the wire cutter falls off in use can be solved, through setting up light, spacing claw, first arc scissors head, second arc scissors head, first regulation handle and second regulation handle. When the operation personnel during operation under dark surrounds, open the light, conveniently observe the circuit, judge and adjust first regulation handle and second regulation handle's length according to particular case again, cooperation between intubate and the inserted bar is in order to ensure to have the interval all the time between first regulation handle and the second regulation handle, better protecting effect has, the button that is located spacing inside controls spacing claw, make it fix the electric wire, make things convenient for first arc scissors head and second arc scissors head to handle the electric wire, thereby can solve the not high problem of efficiency of trimming.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the post-contraction wire clipper body of the invention.
Fig. 3 is a schematic view of the first and second curved scissor heads according to the present invention.
Fig. 4 is a schematic view of the structure of the button inside the first adjustment handle according to the present invention.
In the figure: 1. a wire cutter body; 2. a first adjustment handle; 3. a second adjustment handle; 4. a first arcuate scissor head; 5. a second arcuate scissor head; 6. an insulating soft sleeve; 7. an elastic cord; 8. a button; 9. a limiting table; 10. an insulating ring; 11. inserting a rod; 12. a limiting claw; 13. a rotating shaft; 14. inserting a tube; 15. connecting a buckle; 16. fixing the rod; 17. an illuminating lamp; 18. a bump; 19. a groove; 20. a fixed table; 21. a spring; 22. the minimum effective insulation length indicates the line.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a special insulating wire cutter for live working of a medium and low voltage distribution network, which comprises a wire cutter body 1, wherein the wire cutter body 1 comprises a first adjustable handle 2, a second adjustable handle 3, a first arc-shaped cutter head 4 and a second arc-shaped cutter head 5, the first adjustable handle 2 is positioned right above the second adjustable handle 3, the tail parts of the first adjustable handle 2 and the second adjustable handle 3 are fixedly connected with an insulating soft sleeve 6, an elastic rope 7 is fixedly connected above the insulating soft sleeve 6 positioned at the tail part of the first adjustable handle 2, the upper surface of the right side of the first adjustable handle 2 is provided with a button 8, the outside of the button 8 is fixedly connected with a limit table 9, the limit table 9 is fixedly connected with the first adjustable handle 2, the bottom of the button 8 is in threaded connection with a fixed table 20, the middle part of the lower surface of the fixed table 20 is fixedly connected with the top of a spring 21, the bottom of the spring 21, button 8 rotates and is connected with spacing claw 12, the equal fixedly connected with insulator ring 10 of 3 right-hand members of first adjustable handle 2 and the adjustable handle of second, insulator ring 10 right side threaded connection has second arc scissors head 5, surface fixedly connected with inserted bar 11 under the 5 left ends of second arc scissors head, the even welding of 6 lower surfaces of insulating flexible sleeve that is located the 3 afterbody of the adjustable handle of second has a plurality of lug 18, insulator ring 10 right side threaded connection that is located the 3 right-hand members of the adjustable handle of second has first arc scissors head 4, surface fixedly connected with intubate 14 on the 4 left ends of first arc scissors head, 4 left ends leading flank of first arc scissors head is through connecting buckle 15 and dead lever 16 welding, 16 bottom fixedly connected with light 17 of dead lever, first arc scissors head 4 rotates and connects in second arc scissors head 5, first arc scissors head 4 and 5 outer surface middle part of second arc scissors head rotate through pivot 13 and are connected with spacing claw 12.
Further, in the above technical solution, a battery is disposed inside the illumination lamp 17.
Furthermore, in the above technical solution, the outer surface of the limiting claw 12, the upper surface of the first arc-shaped scissor head 4 and the lower surface of the second arc-shaped scissor head 5 are all fixedly connected with an insulating protective sleeve.
Further, in the above technical solution, the groove 19 and the button 8 are matched in size.
Further, in the above technical solution, the minimum effective insulation length marking line 22 is sprayed on the right ends of the first adjusting handle 2 and the second adjusting handle 3.
The working principle of the invention is as follows: the first step is as follows: the four fingers and the back of the hand penetrate through the elastic rope, the hand and the body of the thread cutting scissors are fixed by the elastic rope, the first adjusting handle and the second adjusting handle are held, the five convex blocks positioned on the lower surface of the second adjusting handle can provide placing positions for the four fingers and can increase the friction between the four fingers and the second adjusting handle, then the electric wire to be cut is placed among the first arc-shaped scissors head, the second arc-shaped scissors head and the limiting claw, the lengths of the first adjusting handle and the second adjusting handle are adjusted according to actual conditions, then pressure is applied to the first adjusting handle and the second adjusting handle, and the opening size of the claw opening of the limiting claw is controlled by pressing the depth of a button positioned in the limiting table, when the wire is clamped by the limiting claw, the button is loosened, the limiting claw clamps and fixes the wire, and then the wire is extruded inwards to be cut off; the second step is that: the insertion pipe is matched with the insertion rod, so that a distance between the first adjusting handle and the second adjusting handle can be ensured to be always kept, and a better protection effect is achieved; the third step: if carry out work under dark surrounds, can open the light, because the light is direct to be connected on the body is cut to the broken string through dead lever and connection buckle for the effect of illumination is better, has realized the purpose that improves trimming efficiency.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a special insulating broken string of well low voltage distribution network live working is cut, includes body (1) is cut to the broken string, its characterized in that: the wire cutting scissors body (1) comprises a first adjustable handle (2), a second adjustable handle (3), a first arc-shaped scissors head (4) and a second arc-shaped scissors head (5), wherein the first adjustable handle (2) is positioned right above the second adjustable handle (3), the tail parts of the first adjustable handle (2) and the second adjustable handle (3) are fixedly connected with an insulating soft sleeve (6), an elastic rope (7) is fixedly connected above the insulating soft sleeve (6) at the tail part of the first adjustable handle (2), the upper surface of the right side of the first adjustable handle (2) is provided with a button (8), the outer part of the button (8) is fixedly connected with a limit table (9), the limit table (9) is fixedly connected with the first adjustable handle (2), the bottom of the button (8) is in threaded connection with a fixed table (20), the middle part of the lower surface of the fixed table (20) is fixedly connected with the top of a spring (21), the bottom of the spring (21) is fixedly connected to the bottom surface of the groove (19), the button (8) is rotatably connected with a limiting claw (12), the right ends of the first adjustable handle (2) and the second adjustable handle (3) are fixedly connected with an insulating ring (10), the right side surface of the insulating ring (10) is in threaded connection with a second arc-shaped scissor head (5), the lower surface of the left end of the second arc-shaped scissor head (5) is fixedly connected with an inserted rod (11), the lower surface of an insulating soft sleeve (6) at the tail part of the second adjustable handle (3) is uniformly welded with a plurality of convex blocks (18), the right side surface of the insulating ring (10) at the right end of the second adjustable handle (3) is in threaded connection with a first arc-shaped scissor head (4), the upper surface of the left end of the first arc-shaped scissor head (4) is fixedly connected with an insertion pipe (14), and the front side surface of the left end of the first arc-shaped scissor head (, dead lever (16) bottom fixedly connected with light (17), first arc scissors head (4) rotate to be connected in second arc scissors head (5), first arc scissors head (4) and second arc scissors head (5) surface middle part are rotated through pivot (13) and are connected with spacing claw (12).
2. The special insulating wire-breaking scissors for the live working of the medium and low voltage distribution network of claim 1, which are characterized in that: the interior of the illuminating lamp (17) is provided with a battery.
3. The special insulating wire-breaking scissors for the live working of the medium and low voltage distribution network of claim 1, which are characterized in that: the outer surface of the limiting claw (12), the upper surface of the first arc-shaped scissor head (4) and the lower surface of the second arc-shaped scissor head (5) are fixedly connected with insulating protective sleeves.
4. The special insulating wire-breaking scissors for the live working of the medium and low voltage distribution network of claim 1, which are characterized in that: the groove (19) and the button (8) are matched in size.
5. The special insulating wire-breaking scissors for the live working of the medium and low voltage distribution network of claim 1, which are characterized in that: first regulation handle (2) and second regulation handle (3) right-hand member all spray have minimum effective insulation length marking line (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965537.7A CN112077379A (en) | 2020-09-15 | 2020-09-15 | Special insulating broken wire of well low voltage distribution network live working is cut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965537.7A CN112077379A (en) | 2020-09-15 | 2020-09-15 | Special insulating broken wire of well low voltage distribution network live working is cut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112077379A true CN112077379A (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010965537.7A Pending CN112077379A (en) | 2020-09-15 | 2020-09-15 | Special insulating broken wire of well low voltage distribution network live working is cut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112077379A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206578727U (en) * | 2017-03-16 | 2017-10-24 | 国家电网公司 | Mesolow distribution network live line work special isolation conductor cutter |
| CN207326787U (en) * | 2017-10-20 | 2018-05-08 | 雄县博维电气化器材有限公司 | A kind of waterproof insulation type conductor cutter |
| CN109005908A (en) * | 2018-06-26 | 2018-12-18 | 肇庆学院 | A kind of portable mandarin orange picker |
-
2020
- 2020-09-15 CN CN202010965537.7A patent/CN112077379A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206578727U (en) * | 2017-03-16 | 2017-10-24 | 国家电网公司 | Mesolow distribution network live line work special isolation conductor cutter |
| CN207326787U (en) * | 2017-10-20 | 2018-05-08 | 雄县博维电气化器材有限公司 | A kind of waterproof insulation type conductor cutter |
| CN109005908A (en) * | 2018-06-26 | 2018-12-18 | 肇庆学院 | A kind of portable mandarin orange picker |
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