CN105538211B - A kind of clamp nut provision for disengagement with rubber sheath and application method - Google Patents

A kind of clamp nut provision for disengagement with rubber sheath and application method Download PDF

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Publication number
CN105538211B
CN105538211B CN201610131777.0A CN201610131777A CN105538211B CN 105538211 B CN105538211 B CN 105538211B CN 201610131777 A CN201610131777 A CN 201610131777A CN 105538211 B CN105538211 B CN 105538211B
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CN
China
Prior art keywords
clamp nut
central gear
rubber sheath
gear
driven gears
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Active
Application number
CN201610131777.0A
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Chinese (zh)
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CN105538211A (en
Inventor
陈阔海
杨迪
李晓光
陶方杰
郝杰
孔德怀
王琛
杨景
李俊霖
孔亮
陈卫杰
肖声波
林向阳
郝秀敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201610131777.0A priority Critical patent/CN105538211B/en
Publication of CN105538211A publication Critical patent/CN105538211A/en
Application granted granted Critical
Publication of CN105538211B publication Critical patent/CN105538211B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B17/00Hand-driven gear-operated wrenches or screwdrivers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)

Abstract

The present invention relates to the instrument of dismounting clamp nut, clamp nut provision for disengagement with rubber sheath in particularly a kind of electric force looped network cabinet and cable distribution box, it is characterized in that the passive tooth wheel shaft in equilateral triangle distribution is provided with housing, three driven gears are separately mounted on passive tooth wheel shaft and are meshed respectively with central gear, three driven gears are respectively equipped with the lug with centre bore away from central gear outermost end, fastening claw of the front end with wedge angle is provided with the centre bore of lug, lobe wall is provided with the positioning screw of regulation fastening claw extension elongation, end cap and central gear are provided with spanner jack, with simple to operate, operating efficiency is high, realize the nondestructive demounting of the clamp nut with rubber sheath, save a large amount of electric components, with preferable prospect of the application.

Description

A kind of clamp nut provision for disengagement with rubber sheath and application method
Technical field
The present invention relates to the instrument of dismounting clamp nut, band rubber in particularly a kind of electric force looped network cabinet and cable distribution box The clamp nut provision for disengagement of sheath and application method.
Background technology
It is well known that needed after ring main unit and cable distribution box cable elbow-shaped head fabrication and installation in the back of elbow-type head The clamp nut of coating lubricating oil is installed.After long-play, the oil condensation between clamp nut and sheath gap, shield Combined closely between set, condensation of oil and nut, the condensation of oil between sheath and nut is difficult to remove, wrench when making dismounting Can not effectively it be contacted with clamp nut, in addition, plastic material of the clamp nut for insulation, leads to not remove or often result in tight Gu nut damages, lead to not carry out lossless removal, simultaneously because the difference and clamp nut of ring main unit and cable distribution box The difference of manufacturer, the size and dimension of clamp nut also differ, and this worker that just needs repairing carries multiple types of tools, causes The inconvenience of dismounting.
The content of the invention
The purpose of the present invention is exactly for overcome the deficiencies in the prior art, there is provided a kind of simple to operate, easy to use, applicable Scope is wide and reaches a kind of lossless clamp nut provision for disengagement with rubber sheath and application method.
The technical solution adopted in the present invention is:
A kind of clamp nut provision for disengagement with rubber sheath, including housing and end cap, it is characterised in that be provided with housing In equilateral triangle be distributed passive tooth wheel shaft, three driven gears be separately mounted on passive tooth wheel shaft and respectively with centre tooth Wheel is meshed, and three driven gears are respectively equipped with the lug with centre bore away from central gear outermost end, are set in the centre bore of lug There is fastening claw of the front end with wedge angle, lobe wall is provided with the positioning screw of regulation fastening claw extension elongation, end cap and center Gear is provided with spanner jack.
Housing and end cap of the present invention are quincunx in trisection, and housing sidewall is using three blocks of arc notch boards by three Semicircle driven gear backplate is round and smooth excessively to be formed, and housing wall is provided with lug track groove, so that driven gear drives lug to shake It is dynamic.
Spanner jack on end cap and central gear of the present invention is square or hexagon, with suitable for general wrench Insertion, convenient use.
Housing of the present invention is provided with central gear locating shaft, and the bottom of central gear is provided with determines with central gear The axis hole that position axle is engaged, so that its work is more stable.
Fastening claw front portion of the present invention is in bar shaped flat, and it is triangular in shape to fasten the front end of claw, to facilitate Ground insertion is condensed in oil reservoir.
A kind of application method of the clamp nut provision for disengagement with rubber sheath, it is characterised in that step is as follows:
Step 1, model is chosen according to the clamp nut model with rubber sheath or adjusts fastening claw to central gear circle The distance of the heart, fastening claw to the distance in the central gear center of circle is set to be more than clamp nut radius, less than the inside radius of rubber sheath,
Step 2, fastener pawl point angle inserted in the condensation oil reservoir between rubber sheath and clamp nut respectively,
Step 3, pass through wrench pivot gear, three driven gears rotations of central gear drive, three driven gears Three lugs and fastening claw is driven to rotate simultaneously, in rotation process, three distances of the fastening claw away from central gear are gradually Reduce, last three fastenings claw tightly blocks clamp nut, is further continued for pivot spiral shell wheel, stress is more next between clamp nut Bigger, three fastening claws will block clamp nut and be rotated, so as to which clamp nut nondestructively be disassembled.
The present invention have it is simple to operate, operating efficiency is high, realizes the nondestructive demounting of the clamp nut with rubber sheath, section A large amount of electric components have been saved, there is preferable prospect of the application.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is Fig. 1 A-A-A profiles.
Embodiment
A kind of clamp nut provision for disengagement with rubber sheath, including housing 1 and end cap 2, it is characterised in that set in housing There is the passive tooth wheel shaft 3 in equilateral triangle distribution, three driven gears 4 are separately mounted on passive tooth wheel shaft and respectively with Heart gear 5 is meshed, and three driven gears 4 are respectively equipped with the lug 6 with centre bore away from central gear outermost end, in lug 6 Fastening claw 7 of the front end with wedge angle is provided with heart hole, lobe wall is provided with the positioning screw of regulation fastening claw extension elongation, end It is recessed using three pieces of arcs in the quincunx of trisection, housing sidewall that lid and central gear are provided with spanner jack, housing and end cap Plate by three semicircle driven gear backplates it is round and smooth excessively formed, housing wall is provided with lug track groove, so that driven gear band Dynamic lug shakes, and the spanner jack on end cap and central gear is square or hexagon, with the insertion suitable for general wrench, side Just use, housing is provided with central gear locating shaft, and the bottom of central gear is provided with what is be engaged with central gear locating shaft Axis hole, so that its work is more stable, fastening claw front portion is in bar shaped flat, and it is triangular in shape to fasten the front end of claw, with side Just insert and condense in oil reservoir.
A kind of application method of the clamp nut provision for disengagement with rubber sheath, it is characterised in that step is as follows:
Step 1, model is chosen according to the clamp nut model with rubber sheath or adjusts fastening claw to central gear circle The distance of the heart, fastening claw to the distance in the central gear center of circle is set to be more than clamp nut radius, less than the inside radius of rubber sheath,
Step 2, fastener pawl point angle inserted in the condensation oil reservoir between rubber sheath and clamp nut respectively,
Step 3, pass through wrench pivot gear, three driven gears rotations of central gear drive, three driven gears Three lugs and fastening claw is driven to rotate simultaneously, in rotation process, three distances of the fastening claw away from central gear are gradually Reduce, last three fastenings claw tightly blocks clamp nut, is further continued for pivot spiral shell wheel, stress is more next between clamp nut Bigger, three fastening claws will block clamp nut and be rotated, so as to which clamp nut nondestructively be disassembled.
The present invention have it is simple to operate, operating efficiency is high, realizes the nondestructive demounting of the clamp nut with rubber sheath, section A large amount of electric components have been saved, there is preferable prospect of the application.

Claims (1)

1. a kind of application method of the clamp nut provision for disengagement with rubber sheath, including housing and end cap, it is characterised in that shell The passive tooth wheel shaft in equilateral triangle distribution is provided with vivo, and three driven gears are separately mounted on passive tooth wheel shaft and difference It is meshed with central gear, three driven gears are respectively equipped with the lug with centre bore away from central gear outermost end, in lug Fastening claw of the front end with wedge angle is provided with heart hole, lobe wall is provided with the positioning screw of regulation fastening claw extension elongation, end It is recessed using three pieces of arcs in the quincunx of trisection, housing sidewall that lid and central gear are provided with spanner jack, housing and end cap The round and smooth excessively formation of three semicircle driven gear backplates, housing wall are provided with lug track groove by plate, and driven gear drives convex Ear shakes, and the spanner jack on end cap and central gear is square or hexagon, housing are provided with central gear locating shaft, center The bottom of gear is provided with the axis hole being engaged with central gear locating shaft, and fastening claw front portion is in bar shaped flat, operation Step is as follows:Step 1: model or regulation fastening claw are chosen to central gear according to the clamp nut model with rubber sheath The distance in the center of circle, fastening claw to the distance in the central gear center of circle is set to be more than clamp nut radius, less than in rubber sheath half Footpath, Step 2: fastener pawl point angle is inserted in the condensation oil reservoir between rubber sheath and clamp nut respectively, Step 3: passing through Wrench pivot gear, central gear drive three driven gears to rotate, three driven gears drive simultaneously three lugs and Fasten claw to rotate, in rotation process, three fastening distances of the claw away from central gear reduce gradually, last three fasteners Pawl tightly blocks clamp nut, continues pivot gear, and clamp nut stress is increasing, and three fastening claws will block Clamp nut is rotated, and clamp nut is nondestructively disassembled.
CN201610131777.0A 2016-03-09 2016-03-09 A kind of clamp nut provision for disengagement with rubber sheath and application method Active CN105538211B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610131777.0A CN105538211B (en) 2016-03-09 2016-03-09 A kind of clamp nut provision for disengagement with rubber sheath and application method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610131777.0A CN105538211B (en) 2016-03-09 2016-03-09 A kind of clamp nut provision for disengagement with rubber sheath and application method

Publications (2)

Publication Number Publication Date
CN105538211A CN105538211A (en) 2016-05-04
CN105538211B true CN105538211B (en) 2018-03-13

Family

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Application Number Title Priority Date Filing Date
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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2046059U (en) * 1989-02-25 1989-10-18 徐瑞兴 Spanner socket
US20090235785A1 (en) * 2008-03-19 2009-09-24 Il-Kwon Kim Gear system for a wrench
TWM401512U (en) * 2010-10-01 2011-04-11 Shine Yen Industrial Co Ltd Improved oil core replacement device
CN103770057A (en) * 2012-10-23 2014-05-07 南京光华冲压件厂 Special wrench for filter element
US9193050B2 (en) * 2013-06-07 2015-11-24 Chia-Yu Chen Oil core replacing device
US9403263B2 (en) * 2014-04-02 2016-08-02 Chiu-Chi LAI Oil filter wrench
CN204505128U (en) * 2015-01-29 2015-07-29 宁波捷科五金有限公司 Three-jaw wrench for filter
CN205552384U (en) * 2016-03-09 2016-09-07 国家电网公司 Take fastening nut dismounting device of rubber sheath

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CN105538211A (en) 2016-05-04

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Inventor after: Chen Kuohai

Inventor after: Kong Liang

Inventor after: Chen Weijie

Inventor after: Xiao Shengbo

Inventor after: Lin Xiangyang

Inventor after: Hao Xiumin

Inventor after: Yang Di

Inventor after: Li Xiaoguang

Inventor after: Tao Fangjie

Inventor after: Hao Jie

Inventor after: Kong Dehuai

Inventor after: Wang Chen

Inventor after: Yang Jing

Inventor after: Li Junlin

Inventor before: Chen Kuohai

Inventor before: Yang Di

Inventor before: Li Xiaoguang

Inventor before: Tao Fangjie

Inventor before: Hao Jie

Inventor before: Kong Dehuai

Inventor before: Wang Chen

Inventor before: Yang Jing

Inventor before: Li Junlin

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