CN111404090A - High altitude construction wire pliers - Google Patents
High altitude construction wire pliers Download PDFInfo
- Publication number
- CN111404090A CN111404090A CN202010320055.6A CN202010320055A CN111404090A CN 111404090 A CN111404090 A CN 111404090A CN 202010320055 A CN202010320055 A CN 202010320055A CN 111404090 A CN111404090 A CN 111404090A
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- China
- Prior art keywords
- cutting
- ring
- block
- plier
- aerial work
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1204—Hand-held tools
- H02G1/1207—Hand-held tools the cutting element not rotating about the wire or cable
- H02G1/1209—Hand-held tools the cutting element not rotating about the wire or cable making a transverse cut
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
- B25B7/22—Pliers provided with auxiliary tool elements, e.g. cutting edges, nail extractors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Knives (AREA)
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The invention discloses an aerial operation wire plier, which comprises a plier mouth, a handle, a limiting block and a circular cutting mechanism, wherein the plier mouth is fixedly connected with the handle, the limiting block is movably clamped with the plier mouth, the circular cutting mechanism and the plier mouth are integrated, the holding groove on the ring cutting mechanism can penetrate through the outer skins of the multi-strand rubber insulated electric wire, and then the handle is slightly swung by the staff, thereby leading the sliding block on the peeling mechanism to carry out circular cutting on the rubber insulation sheath, avoiding the situation that the inner core is easy to be partially broken in the process of peeling the multi-strand rubber insulation wire due to repeated pulling, the aged and hardened rubber insulating skin can be peeled by matching the cutting ring on the piercing head with the shell, through the extrusion force that produces the cutting ring when the casing pierces ageing rubber insulation skin, can make the section on the cutting ring cut ageing rubber insulation skin.
Description
Technical Field
The invention relates to the field of aerial work, in particular to an aerial work wire clamp.
Background
The wire pliers for high-altitude operation is mainly used for equipment for cutting and peeling wires at high altitude, can be widely applied to industries such as electric power construction and the like by manually pressing a handle to enable a pliers mouth at the top end to cut and peel the wires, and the inventor finds that the existing wire pliers for high-altitude operation mainly has the following defects based on the description, for example:
because the inner core of stranded rubber insulated wire comprises many thinner copper lines to its outside rubber insulation skin toughness is stronger, so that high altitude construction wire pliers need drag repeatedly on its surface when skinning it, lead to the inner core of stranded rubber insulated wire to appear the condition of part fracture easily in dragging, thereby lead to the fact the influence to the electrically conductive efficiency of stranded rubber insulated wire.
Disclosure of Invention
In order to solve the problems, the invention provides an aerial work wire clamp.
In order to achieve the purpose, the invention is realized by the following technical scheme: the aerial work wire pliers structurally comprise pliers mouths, handles, limiting blocks and ring cutting mechanisms, wherein the pliers mouths are fixedly connected with the handles, the limiting blocks are movably clamped with the pliers mouths, and the ring cutting mechanisms and the pliers mouths are of an integrated structure.
As a further optimization of the invention, the circular cutting mechanism comprises an outer frame, a holding tank, a peeling mechanism and a fixing block, wherein the holding tank and the outer frame are of an integrated structure, the peeling mechanism is arranged at the front end of the holding tank, the fixing block is fixedly embedded at the left side surface of the outer frame, and the inside of the holding tank is in a two-side hollow shape.
As a further optimization of the invention, the peeling mechanism comprises a sliding block, two guide blocks and two puncturing heads, wherein the sliding block is in clearance fit with the guide blocks, the puncturing heads are embedded and fixed at the bottom positions of the guide blocks, and the sliding blocks are symmetrically distributed on the left side and the right side of the guide blocks.
As a further optimization of the invention, the sliding block comprises a cutting blade, a resilient sheet, a bearing block and a frame body, wherein the cutting blade is hinged with the frame body, one end of the resilient sheet is connected with the left side surface of the cutting blade, one end of the resilient sheet is embedded and fixed on the right side surface of the bearing block, the bearing block and the frame body are of an integrated structure, and three cutting blades are uniformly distributed on the right side of the frame body in parallel.
As a further optimization of the invention, the cutting blade comprises a sawtooth, a knife face and a connecting port, the sawtooth is fixedly embedded in the right side surface of the knife face, the connecting port and the knife face are of an integrated structure, and the sawtooth is in a continuous triangular shape.
As a further optimization of the invention, the piercing head comprises a shell and four cutting rings, wherein the cutting rings are movably clamped with the shell, and the two cutting rings are in a group and are symmetrically distributed on the left side and the right side of the shell.
As a further optimization of the invention, the cutting ring comprises cutting pieces, a combination ring and a central shaft, the cutting pieces are fixedly embedded in the combination ring, the inner side surface of the combination ring is attached to the outer surface of the central shaft, sixteen cutting pieces are arranged, and the cutting pieces are uniformly distributed on the outer surface of the combination ring in a circular manner.
As a further optimization of the invention, the cutting piece comprises a cutting piece, a movable strip, a bottom block and an elastic strip, the cutting piece and the movable strip are of an integrated structure, the movable strip is movably clamped with the bottom block, the elastic strip is arranged at the inner position of the bottom block, and the cutting piece is of a triangular structure.
The invention has the following beneficial effects:
1. pressing the handle on both sides when the user of service, can make ring cutting mechanism on the pincers mouth skin the exocuticle of stranded rubber insulated wire, can pierce through the exocuticle of stranded rubber insulated wire through the holding tank in the ring cutting mechanism, the slight swing handle of rethread staff, thereby make the handle can drive ring cutting mechanism on the pincers mouth and rotate along the surface of stranded rubber insulated wire, thereby make the sliding block in the peeling mechanism can carry out the ring cutting to rubber insulated skin, pull when having avoided skinning stranded rubber insulated wire relapse, lead to its inner core to appear the cracked condition of part easily in pulling.
2. Can cooperate the casing to skin the rubber insulation skin that ages and harden through the overhead cutting ring of impaling, to the extrusion force that the cutting ring produced when the ageing rubber insulation skin is pierced through the casing, can make the section on the cutting ring cut ageing rubber insulation skin, so repeatedly can saw out ageing rubber insulation skin, avoided ageing rubber insulation skin hardness to uprise the phenomenon that is difficult to skin.
Drawings
Fig. 1 is a schematic structural diagram of an aerial work wire clamp of the present invention.
FIG. 2 is a schematic top view of the ring cutting mechanism of the present invention.
Fig. 3 is a schematic top view of the peeling mechanism of the present invention.
FIG. 4 is a schematic top view of the slider of the present invention.
Fig. 5 is a schematic top view of a cutting blade according to the present invention.
FIG. 6 is a schematic top view of the piercing head of the present invention.
FIG. 7 is a schematic top view of a cutting ring according to the present invention.
FIG. 8 is a schematic top view of the cut piece of the present invention.
In the figure: the forceps comprise a forceps mouth-1, a grip-2, a limiting block-3, a circular cutting mechanism-4, an outer frame-41, a containing groove-42, a peeling mechanism-43, a fixing block-44, a sliding block-a 1, a guide block-a 2, a piercing head-a 3, a cutting blade-a 11, a rebound sheet-a 12, a bearing block-a 13, a frame-a 14, a sawtooth-b 1, a knife face-b 2, a connecting port-b 3, a shell-a 31, a cutting ring-a 32, a cutting sheet-c 1, a combining ring-c 2, a central shaft-c 3, a cutting sheet-c 11, a movable strip-c 12, a bottom block-c 13 and an elastic strip-c 14.
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.
Example 1
As shown in fig. 1-5:
the invention provides an aerial work wire plier which structurally comprises a plier nozzle 1, a grip 2, a limiting block 3 and a circular cutting mechanism 4, wherein the plier nozzle 1 is fixedly connected with the grip 2, the limiting block 3 is movably clamped with the plier nozzle 1, and the circular cutting mechanism 4 and the plier nozzle 1 are of an integrated structure.
Wherein, ring cutting mechanism 4 includes frame 41, holding tank 42, peeling mechanism 43, fixed block 44, holding tank 42 and frame 41 are the integral structure, peeling mechanism 43 installs in the front position of holding tank 42, fixed block 44 inlays and fixes in the left surface position of frame 41, holding tank 42's inside is both sides fretwork form to make the solid piece in middle part can be connected with peeling mechanism 43, fixed block 44 can inject the inside degree of depth that peeling mechanism 43 inserted stranded rubber insulated wire and prescribe a limit to, thereby make peeling mechanism 43 just can pierce through the rubber insulation skin.
The peeling mechanism 43 comprises a sliding block a1, a guide block a2 and a piercing head a3, the sliding block a1 is in clearance fit with the guide block a2, the piercing head a3 is embedded at the bottom of the guide block a2, two sliding blocks a1 are arranged and are symmetrically distributed on the left side and the right side of the guide block a2, and when external force is applied to press the sliding block a1, the sliding block a1 can slide upwards along the inclined surface of the guide block a 2.
The sliding block a1 comprises a cutting blade a11, a resilient piece a12, a receiving block a13 and a frame a14, the cutting blade a11 is hinged to the frame a14, one end of the resilient piece a12 is connected with the left side surface of the cutting blade a11, one end of a resilient piece a12 is embedded in the right side surface of the receiving block a13, the receiving block a13 and the frame a14 are of an integrated structure, the three cutting blades a11 are uniformly distributed on the right side of the frame a14 in parallel, when the frame a14 rises due to external force, the cutting blade a11 can swing downwards along with the extrusion of the external force, arcs generated in the downward swinging process can cut rubber insulation skins, the receiving block a13 is made of spring steel with strong elasticity, and when the cutting blade a11 loses the extrusion of the external force, the cutting blade 539a 11 is pushed outwards to reset.
The cutting blade a11 comprises a sawtooth b1, a knife surface b2 and a connecting port b3, wherein the sawtooth b1 is embedded in the right side surface of the knife surface b2, the connecting port b3 and the knife surface b2 are of an integrated structure, and the sawtooth b1 is in a continuous triangle shape and can cut off the rubber insulating skin when the knife surface b2 swings downwards.
The detailed use method and action of the embodiment are as follows:
in the invention, because the inner core of the multi-strand rubber insulated wire is composed of a plurality of thin copper wires and the toughness of the outer rubber insulating skin of the multi-strand rubber insulated wire is strong, so that the inner core of the multi-strand rubber insulated wire is easy to be partially broken in pulling when the forceps mouth 1 is used for peeling the wire, the problem can be effectively solved through the annular cutting mechanism 4 on the forceps mouth 1, the user can press the handles 2 at two sides to peel the outer skins of the multi-strand rubber insulated wire through the annular cutting mechanism 4 on the forceps mouth 1, the depth of the peeling mechanism 43 penetrating through the rubber insulating skins can be limited through the fixing block 44, the phenomenon that the peeling mechanism 43 damages the inner core of the multi-strand rubber insulated wire is avoided, and the worker slightly swings the handles 2, therefore, the grip 2 can drive the ring cutting mechanism 4 on the pliers mouth 1 to rotate along the outer surfaces of the multi-strand rubber insulated wires, the sliding block a1 on the peeling mechanism 43 can rise along the inclined surface of the guide block a2 under the extrusion of external force, so that the sliding block a1 can cut the rubber insulated skin, the cutting blade a11 on the sliding block a1 can swing downwards along with the extrusion of the external force through the rising of the frame body a14, and the radian generated in the downward swinging process can enable the sawteeth b1 on the cutting blade a11 to saw the rubber insulated skin, so that the influence on the normal use of the multi-strand rubber insulated wires due to the fact that the inner cores of the multi-strand rubber insulated wires are partially broken when being pulled is effectively avoided.
Example 2
As shown in fig. 6-8:
the puncturing head a3 comprises a shell a31 and a cutting ring a32, the cutting ring a32 is movably clamped with the shell a31, four cutting rings a32 are arranged, the two cutting rings are symmetrically distributed on the left side and the right side of the shell a31 in a group, and the puncturing head a31 is favorable for puncturing rubber insulation on an electric wire.
The cutting ring a32 comprises a cutting piece c1, a combination ring c2 and a central shaft c3, the cutting piece c1 is fixedly connected with the combination ring c2, the inner side surface of the combination ring c2 is attached to the outer surface of the central shaft c3, sixteen cutting pieces c1 are arranged and uniformly distributed on the outer surface of the combination ring c2 in a circular manner, and when the cutting piece c1 is pushed upwards by rubber insulation, the combination ring c2 can rotate along the central shaft c3, so that the rotating cutting piece c1 can continuously cut the rubber insulation.
Wherein, the section c1 includes the section c11, activity strip c12, end piece c13, elasticity strip c14, section c11 and activity strip c12 are the integrated structure, activity strip c12 and end piece c13 activity block, elasticity strip c14 is installed in the inside position of end piece c13, section c11 is the triangle-shaped structure, can follow activity strip c12 and slide left under the promotion of external force to cut off rubber insulation skin.
The detailed use method and action of the embodiment are as follows:
in the present invention, since the rubber insulation covering of the multi-strand rubber insulated wire, which is aged due to a long period of use, is easily hardened, the peeling mechanism 43 does not easily cut it, the cutting ring a32 on the piercing head a3 can effectively solve the problems, the pressing force generated by the casing a31 on the piercing head a3 penetrating into the aged rubber insulating sheath to the cutting ring a32 can make the cutting piece c1 on the cutting ring a32 rotate along the central shaft c3 under the coordination of the combining ring c2, so that the cut piece c1 can continuously cut the aged rubber insulation, and the cut piece c11 on the cut piece c1 can slide leftward along the bottom block c13 while the cut piece c1 rotates, therefore, the cutting piece c11 on the movable strip c12 can saw the aged rubber insulating skin, and the phenomenon that the aged rubber insulating skin is hard to peel due to high hardness is effectively avoided.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (8)
1. The utility model provides an aerial working wire plier, its structure includes pincers mouth (1), handle (2), stopper (3), ring-cutting mechanism (4), pincers mouth (1) and handle (2) are inlayed fixedly and are connected, stopper (3) and pincers mouth (1) activity block, its characterized in that: the ring cutting mechanism (4) and the forceps mouth (1) are of an integrated structure.
2. An aerial work wire plier as defined in claim 1 wherein: ring cutting mechanism (4) include frame (41), holding tank (42), peeling mechanism (43), fixed block (44), holding tank (42) and frame (41) structure as an organic whole, peeling mechanism (43) are installed in the front end position of holding tank (42), fixed block (44) are inlayed and are fixed in the left surface position of frame (41).
3. An aerial work wire plier as defined in claim 2 wherein: the peeling mechanism (43) comprises a sliding block (a1), a guide block (a2) and a piercing head (a3), wherein the sliding block (a1) is in clearance fit with the guide block (a2), and the piercing head (a3) is embedded at the bottom position of the guide block (a 2).
4. An aerial work wire plier according to claim 3, characterized in that: the sliding block (a1) comprises a cutting blade (a11), a rebound sheet (a12), a bearing block (a13) and a frame body (a14), wherein the cutting blade (a11) is hinged to the frame body (a14), one end of the rebound sheet (a12) is connected with the left side surface of the cutting blade (a11), one end of the rebound sheet (a12) is embedded and fixed on the right side surface of the bearing block (a13), and the bearing block (a13) and the frame body (a14) are of an integrated structure.
5. An aerial work wire plier as defined in claim 4 wherein: the cutting blade (a11) comprises a sawtooth (b1), a blade surface (b2) and a joint port (b3), wherein the sawtooth (b1) is embedded in the right side surface position of the blade surface (b2), and the joint port (b3) and the blade surface (b2) are of an integrated structure.
6. An aerial work wire plier according to claim 3, characterized in that: the puncturing head (a3) comprises a shell (a31) and a cutting ring (a32), wherein the cutting ring (a32) is movably clamped with the shell (a 31).
7. An aerial work wire plier as defined in claim 6 wherein: the cutting ring (a32) comprises a cutting piece (c1), a binding ring (c2) and a central shaft (c3), wherein the cutting piece (c1) is fixedly connected with the binding ring (c2), and the inner side surface of the binding ring (c2) is attached to the outer surface of the central shaft (c 3).
8. An aerial work wire plier as defined in claim 7 wherein: the cutting piece (c1) comprises a cutting piece (c11), a movable strip (c12), a bottom block (c13) and an elastic strip (c14), the cutting piece (c11) and the movable strip (c12) are of an integrated structure, the movable strip (c12) is movably clamped with the bottom block (c13), and the elastic strip (c14) is installed at the inner position of the bottom block (c 13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010320055.6A CN111404090B (en) | 2020-04-22 | 2020-04-22 | High altitude construction wire pliers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010320055.6A CN111404090B (en) | 2020-04-22 | 2020-04-22 | High altitude construction wire pliers |
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| Publication Number | Publication Date |
|---|---|
| CN111404090A true CN111404090A (en) | 2020-07-10 |
| CN111404090B CN111404090B (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010320055.6A Active CN111404090B (en) | 2020-04-22 | 2020-04-22 | High altitude construction wire pliers |
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| Country | Link |
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| CN (1) | CN111404090B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116890080A (en) * | 2023-09-11 | 2023-10-17 | 常州核芯力科技有限公司 | Shielding wire cutting machine |
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| US20080178707A1 (en) * | 2007-01-25 | 2008-07-31 | Mark Anthony Stevens | Pliers for cutting and holding straps and the like |
| CN203312719U (en) * | 2013-07-18 | 2013-11-27 | 曹法明 | Main cable insulation stripping pliers |
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| CN107093872A (en) * | 2017-06-03 | 2017-08-25 | 东莞铭基电子科技集团有限公司 | A kind of cable automatic peeling device |
| US20180345471A1 (en) * | 2017-06-06 | 2018-12-06 | Allison Sookoo | Multi-purpose electrical tool |
| CN109473913A (en) * | 2018-03-29 | 2019-03-15 | 国网浙江桐乡市供电有限公司 | A kind of tool used for stripping and its application method |
| CN110829290A (en) * | 2019-11-27 | 2020-02-21 | 国网河南省电力公司西峡县供电公司 | Cutting device for insulation skin of power cable joint |
| CN210350645U (en) * | 2019-10-17 | 2020-04-17 | 郑州市森林电气科技有限公司 | Multifunctional electric power tool pliers |
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2020
- 2020-04-22 CN CN202010320055.6A patent/CN111404090B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080178707A1 (en) * | 2007-01-25 | 2008-07-31 | Mark Anthony Stevens | Pliers for cutting and holding straps and the like |
| CN203312719U (en) * | 2013-07-18 | 2013-11-27 | 曹法明 | Main cable insulation stripping pliers |
| CN203859451U (en) * | 2014-06-04 | 2014-10-01 | 国网山东省电力公司潍坊供电公司 | Wire stripper specially used for secondary cables |
| CN205921307U (en) * | 2016-08-08 | 2017-02-01 | 尚小钰 | Formula of windowing wire stripping pliers |
| CN107093872A (en) * | 2017-06-03 | 2017-08-25 | 东莞铭基电子科技集团有限公司 | A kind of cable automatic peeling device |
| US20180345471A1 (en) * | 2017-06-06 | 2018-12-06 | Allison Sookoo | Multi-purpose electrical tool |
| CN109473913A (en) * | 2018-03-29 | 2019-03-15 | 国网浙江桐乡市供电有限公司 | A kind of tool used for stripping and its application method |
| CN210350645U (en) * | 2019-10-17 | 2020-04-17 | 郑州市森林电气科技有限公司 | Multifunctional electric power tool pliers |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116890080A (en) * | 2023-09-11 | 2023-10-17 | 常州核芯力科技有限公司 | Shielding wire cutting machine |
| CN116890080B (en) * | 2023-09-11 | 2023-11-21 | 常州核芯力科技有限公司 | Shielding wire cutting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111404090B (en) | 2020-12-22 |
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Effective date of registration: 20201208 Address after: 215000 No. 555 labour Road, Jiangsu, Suzhou Applicant after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. SUZHOU POWER SUPPLY BRANCH Address before: 1702, 17th floor, building 2, yard 8, fuze Road, Fangshan District, Beijing 102488 Applicant before: Beijing chunheyulin Construction Engineering Co., Ltd |
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