CN209088405U - A kind of protection against electric shock wire nipper of power construction - Google Patents

A kind of protection against electric shock wire nipper of power construction Download PDF

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Publication number
CN209088405U
CN209088405U CN201822066559.0U CN201822066559U CN209088405U CN 209088405 U CN209088405 U CN 209088405U CN 201822066559 U CN201822066559 U CN 201822066559U CN 209088405 U CN209088405 U CN 209088405U
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CN
China
Prior art keywords
pincers
hydraulic cylinder
external
protection
lever
Prior art date
Application number
CN201822066559.0U
Other languages
Chinese (zh)
Inventor
蔺强
燕飞
郭建军
张瑞平
杨俊伟
陈燕
张昱
刘宇
苗春
Original Assignee
内蒙古电力(集团)有限责任公司巴彦淖尔电业局
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Application filed by 内蒙古电力(集团)有限责任公司巴彦淖尔电业局 filed Critical 内蒙古电力(集团)有限责任公司巴彦淖尔电业局
Priority to CN201822066559.0U priority Critical patent/CN209088405U/en
Application granted granted Critical
Publication of CN209088405U publication Critical patent/CN209088405U/en

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Abstract

The utility model discloses a kind of protection against electric shock wire nippers of power construction, including hydraulic cylinder, one side external surface of the hydraulic cylinder is fixedly installed with axle sleeve, the lower end outer surface of the hydraulic cylinder is fixedly installed with lever, one side external surface of the axle sleeve is fixedly connected with cylinder, one side external surface of the cylinder is fixedly installed with pincers knife shell, the middle part inner surface of the pincers knife shell is provided with partition, one side external surface of the partition is fixedly installed with No. two pincers knives, one side external surface of lower end of the lever is fixedly connected with No.1 oil pipe, another side external surface in the lower end of the lever is fixedly connected with No. two oil pipes.A kind of protection against electric shock wire nipper of power construction described in the utility model; equipped with No.1 pincers knife, No. two pincers knives, axle sleeve and partition, pincers knife can be conveniently replaceable or overhauled, moreover it is possible to provide protection for telescopic shaft; it can also prevent two groups of pincers knives from offseting when joining, bring better prospect of the application.

Description

A kind of protection against electric shock wire nipper of power construction
Technical field
The utility model relates to field of electricity construction, in particular to the protection against electric shock wire nipper of a kind of power construction.
Background technique
In power construction operation, laying-out and line maintenance on insulating bar, operator's connection line needs are used Wire nipper pushes flexible axial side movement by hydraulic cylinder, so that No.1 pincers edge is joined with No. two pincers edges, cut Electric wire, not only structure is simple for it, and easy to operate;There are certain drawbacks in existing wire nipper, firstly, making when in use It is more weak to the protection of telescopic shaft in the process, and leak preventing effect is poor, has certain inconvenience, secondly, pincers knife is difficult to tear open It unloads, is not easy to repair and replacement, in addition, in use, when No.1 pincers knife and No. two pincers knives are joined, under certain probability, Two groups of pincers knives will not be staggered, and easily lead to pincers knife and break, and it is certain unfavorable to have, to the use process of people bring it is certain not Benefit influences, for this purpose, it is proposed that a kind of protection against electric shock wire nipper of power construction.
Utility model content
The main purpose of the utility model is to provide a kind of protection against electric shock wire nippers of power construction, can effectively solve The problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
One side external surface of a kind of protection against electric shock wire nipper of power construction, including hydraulic cylinder, the hydraulic cylinder is solid Dingan County is equipped with axle sleeve, and the lower end outer surface of the hydraulic cylinder is fixedly installed with lever, and a side external surface of the axle sleeve is fixed It is connected with cylinder, a side external surface of the cylinder is fixedly installed with pincers knife shell, and the middle part inner surface of the pincers knife shell is set It is equipped with partition, a side external surface of the partition is fixedly installed with No. two pincers knives, and one side external surface of lower end of the lever is fixed It is connected with No.1 oil pipe, another side external surface in the lower end of the lever is fixedly connected with No. two oil pipes, and the two of the hydraulic cylinder End inner surface is fixedly mounted restraining position ring block, and the hydraulic cylinder is internally provided with piston, outside a middle side part of the piston Surface is fixedly installed with telescopic shaft, and one end outer surface of the telescopic shaft is fixedly connected with steel plate, one end appearance of the steel plate Face is fixedly installed with No.1 pincers knife, and the upper end side inner surface of the lever is provided with controller.
The middle part of the inner hollow of hydraulic cylinder, inner wall smooth, piston is stainless steel cylindrical structure, and outer wall has rubber ring, Keep piston smooth in activity in hydraulic cylinder, when No. two oil pipe oilings, injects in the space of piston side, push piston to the other side Mobile, final No.1 pincers knife is pushed, and is joined with No. two pincers knives, to cut electric wire.
Controller is electrical signal control, can be No.1 oil pipe or No. two oil pipe oilings by button control oil pump.
Axle sleeve is fixed on a side external surface of hydraulic cylinder, is positioned and is limited to telescopic shaft, the rubber of sleeve lining Cushion rubber, can be improved leak preventing effect, also, axle sleeve and cylinder, the outer surface of fully wrapped around telescopic shaft, in telescopic shaft telescopic process, Outer surface naked will not leak.
The thick sole of partition is low, and when No.1 pincers knife and No. two pincers knives are joined, there are small gaps, do not interfere trimming, can No.1 pincers knife is prevented not to be staggered when joining with No. two pincers knives, two groups of pincers knives offset, and cause to damage.
Preferably, one end outer surface of the steel plate is through the fixed company in the middle part of cylinder and one end outer surface of telescopic shaft It connects, rubber sleeve is fixedly mounted in the inner wall of the axle sleeve.
Preferably, No.1 screw, the both ends outer surface of No. two pincers knives are provided between No. two pincers knives and partition Pass through the both ends outer surface detachable connection of No.1 screw and partition, is provided with No. two between the No.1 pincers knife and steel plate One side external surface of screw, the No.1 pincers knife passes through one end outer surface detachable connection of No. two screws and steel plate.
Preferably, one end outer surface of the No.1 oil pipe passes through in the side inner surface of lever and one end of hydraulic cylinder Surface is fixedly connected, and one end outer surface of No. two oil pipes passes through the other side inner surface of lever and the other end of hydraulic cylinder Inner surface is fixedly connected.
Preferably, the quantity of the stop collar is two groups, and the stop collar is circular ring structure.
Preferably, fixed ring is provided between the axle sleeve and hydraulic cylinder, one end outer surface of the axle sleeve passes through solid Determine ring to be fixedly connected with one end outer surface of hydraulic cylinder.
Compared with prior art, the utility model has the following beneficial effects: a kind of protection against electric shock of power construction is cut Line tweezer, by the axle sleeve of setting, axle sleeve is positioned and is limited to telescopic shaft, makes the not naked leakage in telescopic shaft surface, also, axle sleeve Inner wall installs rubber sleeve, and rubber sleeve through-hole diameter is slightly less than flexible shaft diameter, and leakproof effect can be improved in rubber sleeve banding telescopic shaft Fruit, No.1 pincers knife are connect by No. two screws with steel plate, and No. two screws are backed out, and No.1 can be clamped to knife disassembly, and No. two pincers knives are logical It crosses No.1 screw to be installed on partition, No. two pincers knives can be dismantled by backing out No.1 screw, be conveniently replaceable maintenance, partition is set It sets, partition is divided into two groups of cutter groove regions for knife shell is clamped, and block board thickness is extremely low, does not influence No.1 pincers knife and cuts with No. two pincers knives While line, when can prevent No.1 pincers knife and No. two pincers edges from joining, two groups of pincers knives offset, and cause to damage, make conducive to people With a kind of entire protection against electric shock trimming wrench structure of power construction is simple, and easy to operate, the effect used is relative to traditional approach More preferably.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the protection against electric shock wire nipper of power construction of the utility model.
Fig. 2 is the section in a kind of Fig. 1 of the protection against electric shock wire nipper of power construction of the utility model at hydraulic cylinder 1 Figure.
Fig. 3 is the overall structure that knife shell 7 is clamped in a kind of Fig. 1 of the protection against electric shock wire nipper of power construction of the utility model Schematic diagram.
Fig. 4 is the sectional view of lever 2 in a kind of Fig. 1 of the protection against electric shock wire nipper of power construction of the utility model.
In figure: 1, hydraulic cylinder;2, lever;3, No.1 oil pipe;4, No. two oil pipes;5, controller;6, No.1 clamps knife;7, it clamps Knife shell;8, No. two pincers knives;9, steel plate;10, cylinder;11, piston;12, axle sleeve;13, telescopic shaft;14, stop collar;15, partition.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, the protection against electric shock wire nipper of a kind of power construction, including hydraulic cylinder 1, the one of hydraulic cylinder 1 Side external surface is fixedly installed with axle sleeve 12, and the lower end outer surface of hydraulic cylinder 1 is fixedly installed with lever 2, outside the side of axle sleeve 12 Surface is fixedly connected with cylinder 10, and a side external surface of cylinder 10, which is fixedly installed with, clamps knife shell 7, in the middle part for clamping knife shell 7 Surface is provided with partition 15, and a side external surface of partition 15 is fixedly installed with No. two pincers knives 8, one side external surface of lower end of lever 2 It is fixedly connected with No.1 oil pipe 3, another side external surface in the lower end of lever 2 is fixedly connected with No. two oil pipes 4, and the two of hydraulic cylinder 1 Restraining position ring block 14 is fixedly mounted in end inner surface, and hydraulic cylinder 1 is internally provided with piston 11, a middle side part appearance of piston 11 Face is fixedly installed with telescopic shaft 13, and one end outer surface of telescopic shaft 13 is fixedly connected with steel plate 9, and one end outer surface of steel plate 9 is solid Dingan County clamps knife 6 equipped with No.1, and the upper end side inner surface of lever 2 is provided with controller 5.
One end outer surface of steel plate 9 is fixedly connected through the middle part of cylinder 10 with one end outer surface of telescopic shaft 13, axle sleeve Rubber sleeve is fixedly mounted in 12 inner wall, and telescopic shaft 13 can drive steel plate 9 and No.1 to clamp the activity in the same direction of knife 6;No. two pincers knives 8 with every No.1 screw is provided between plate 15, the both ends outer surface of No. two pincers knives 8 passes through the both ends appearance of No.1 screw Yu partition 15 Face detachable connection, is provided with No. two screws between No.1 pincers knife 6 and steel plate 9, the side external surface that No.1 clamps knife 6 passes through two One end outer surface detachable connection of number screw and steel plate 9, No.1 clamps knife 6 and No. two pincers knives 8 are easy to disassemble;No.1 oil pipe The side inner surface that 3 one end outer surface passes through lever 2 is fixedly connected with one end inner surface of hydraulic cylinder 1, No. two oil pipes 4 The other side inner surface that one end outer surface passes through lever 2 is fixedly connected with the other end inner surface of hydraulic cylinder 1, keeps pipeline logical Freely;The quantity of stop collar 14 is two groups, and stop collar 14 is circular ring structure, and stop collar 14 is located at 1 inside both ends of hydraulic cylinder, Limit 11 scope of activities of piston;Fixed ring is provided between axle sleeve 12 and hydraulic cylinder 1, one end outer surface of axle sleeve 12 passes through solid Determine ring to be fixedly connected with one end outer surface of hydraulic cylinder 1, axle sleeve 12 is that telescopic shaft 13 provides protection.
It should be noted that the utility model is a kind of protection against electric shock wire nipper of power construction, before use, we first will No.1 oil pipe 3 and No. two oil pipes 4 are separately connected oil pump, in use, one end of electric wire is placed in No.1 pincers knife 6 and No. two pincers knives White space between 8, controller 5 are installed on the upper end side of lever 2, and have two groups of buttons to highlight in the surface of lever 2, and two Group button respectively corresponds No.1 oil pipe 3 and No. two oil pipes 4, presses the button of upper end, and oil pump is pushed and lived to No. two 4 oilings of oil pipe Plug 11 move to side, at this point, telescopic shaft 13 pushes steel plate 9 and No.1 to clamp knife 6 to mobile at No. two pincers knives 8, No.1 clamp knife 6 and No. two 8 cutting edges of pincers knife are joined, and are cut electric wire, are pressed lower end button, and oil pump is 3 oiling of No.1 oil pipe, push piston 11 to another Side movement drives telescopic shaft 13, steel plate 9 and No.1 pincers knife 6 to bounce back, wherein No.1 clamps knife 6 and connects by No. two screws and steel plate 9 It connects, backs out No. two screws, No.1 can be clamped knife 6 and dismantled, No. two pincers knives 8 are installed on partition 15 by No.1 screw, are backed out No.1 screw can dismantle No. two pincers knives 8, be conveniently replaceable maintenance, and partition 15 is divided into two groups of cutter grooves for knife shell 7 is clamped, makes one When number pincers knife 6 and No. two pincers knives 8 are joined, there is certain gap, preventing No.1 pincers knife 6 from offseting with No. two pincers knives 8 causes to damage, compared with It is practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (6)

1. a kind of protection against electric shock wire nipper of power construction, including hydraulic cylinder (1), it is characterised in that: the hydraulic cylinder (1) A side external surface be fixedly installed with axle sleeve (12), the lower end outer surface of the hydraulic cylinder (1) is fixedly installed with lever (2), One side external surface of the axle sleeve (12) is fixedly connected with cylinder (10), and a side external surface of the cylinder (10) is fixedly installed with It clamps knife shell (7), the middle part inner surface of pincers knife shell (7) is provided with partition (15), the side appearance of the partition (15) Face is fixedly installed with No. two pincers knives (8), and one side external surface of lower end of the lever (2) is fixedly connected with No.1 oil pipe (3), described Another side external surface in lower end of lever (2) is fixedly connected with No. two oil pipes (4), and the both ends inner surface of the hydraulic cylinder (1) is equal It is fixedly mounted restraining position ring block (14), the hydraulic cylinder (1) is internally provided with piston (11), in the side of the piston (11) Portion outer surface is fixedly installed with telescopic shaft (13), and one end outer surface of the telescopic shaft (13) is fixedly connected with steel plate (9), described One end outer surface of steel plate (9) is fixedly installed with No.1 pincers knife (6), and the upper end side inner surface of the lever (2) is provided with control Device (5) processed.
2. a kind of protection against electric shock wire nipper of power construction according to claim 1, it is characterised in that: the steel plate (9) One end outer surface be fixedly connected through the middle part of cylinder (10) with one end outer surface of telescopic shaft (13), the axle sleeve (12) Rubber sleeve is fixedly mounted in inner wall.
3. a kind of protection against electric shock wire nipper of power construction according to claim 1, it is characterised in that: No. two pincers knives (8) be provided with No.1 screw between partition (15), the both ends outer surface of No. two pincers knives (8) pass through No.1 screw with every The both ends outer surface detachable connection of plate (15) is provided with No. two screws, institute between No.1 pincers knife (6) and steel plate (9) The side external surface for stating No.1 pincers knife (6) passes through one end outer surface detachable connection of No. two screws and steel plate (9).
4. a kind of protection against electric shock wire nipper of power construction according to claim 1, it is characterised in that: the No.1 oil pipe (3) the side inner surface that one end outer surface passes through lever (2) is fixedly connected with one end inner surface of hydraulic cylinder (1), described One end outer surface of No. two oil pipes (4) passes through the other side inner surface of lever (2) and the other end inner surface of hydraulic cylinder (1) is consolidated Fixed connection.
5. a kind of protection against electric shock wire nipper of power construction according to claim 1, it is characterised in that: the stop collar (14) quantity is two groups, and the stop collar (14) is circular ring structure.
6. a kind of protection against electric shock wire nipper of power construction according to claim 1, it is characterised in that: the axle sleeve (12) Fixed ring is provided between hydraulic cylinder (1), one end outer surface of the axle sleeve (12) passes through fixed ring and hydraulic cylinder (1) One end outer surface be fixedly connected.
CN201822066559.0U 2018-12-10 2018-12-10 A kind of protection against electric shock wire nipper of power construction CN209088405U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822066559.0U CN209088405U (en) 2018-12-10 2018-12-10 A kind of protection against electric shock wire nipper of power construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822066559.0U CN209088405U (en) 2018-12-10 2018-12-10 A kind of protection against electric shock wire nipper of power construction

Publications (1)

Publication Number Publication Date
CN209088405U true CN209088405U (en) 2019-07-09

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Application Number Title Priority Date Filing Date
CN201822066559.0U CN209088405U (en) 2018-12-10 2018-12-10 A kind of protection against electric shock wire nipper of power construction

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110556739A (en) * 2019-07-17 2019-12-10 许继集团有限公司 Live working robot and live wire cutting pliers
CN110611271A (en) * 2019-09-17 2019-12-24 国网山东省电力公司烟台市福山区供电公司 Hydraulic clamp for electric power overhaul

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110556739A (en) * 2019-07-17 2019-12-10 许继集团有限公司 Live working robot and live wire cutting pliers
CN110556739B (en) * 2019-07-17 2021-01-05 许继集团有限公司 Live working robot and live wire cutting pliers
CN110611271A (en) * 2019-09-17 2019-12-24 国网山东省电力公司烟台市福山区供电公司 Hydraulic clamp for electric power overhaul

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190709

Termination date: 20191210

CF01 Termination of patent right due to non-payment of annual fee