CN103557213B - Limit-type fast insert-pull device - Google Patents

Limit-type fast insert-pull device Download PDF

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Publication number
CN103557213B
CN103557213B CN201310561045.1A CN201310561045A CN103557213B CN 103557213 B CN103557213 B CN 103557213B CN 201310561045 A CN201310561045 A CN 201310561045A CN 103557213 B CN103557213 B CN 103557213B
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CN
China
Prior art keywords
core body
groove
draw
jump ring
limit
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.)
Active
Application number
CN201310561045.1A
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Chinese (zh)
Other versions
CN103557213A (en
Inventor
高宏
乔洪涛
宫文江
王超英
徐鹏
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
State Grid Liaoning Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by State Grid Corp of China SGCC, State Grid Liaoning Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201310561045.1A priority Critical patent/CN103557213B/en
Publication of CN103557213A publication Critical patent/CN103557213A/en
Application granted granted Critical
Publication of CN103557213B publication Critical patent/CN103557213B/en
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Abstract

The present invention relates to a kind of limit-type fast insert-pull device, be made up of plush copper and concave head, plush copper sets gradually core body and draw-in groove;The core body docking groove and jump ring matched with core body and draw-in groove is set gradually in concave head.Present invention achieves the Rapid Combination of more piece insulating bar and separate, the design of square core body has fundamentally stopped the possibility that seam reverses, while shortening working hours, it is ensured that the safety of operation.

Description

Limit-type fast insert-pull device
Technical field
The present invention relates to a kind of insulating bar body of rod attachment means, particularly relate to a kind of limit-type fast insert-pull device, mainly should The connection of more piece insulating bar in power system production work.
Background technology
The insulating bar used in present stage actual production there is problems in that
1. conventional more piece insulating bar combination installation is wasted time and energy.
2. more piece insulating bar is when operation, and junction is the most loosening, while operating difficulties, also brings safety Hidden danger.
Summary of the invention
The present invention is directed to defect present in above-mentioned prior art, it is provided that the limit-type quick inserting of a kind of more piece insulating bar Pulling out device, solving more piece insulating bar combination installation in prior art wastes time and energy, the problem easily loosened.And improve the peace of operation Quan Xing.
Technical scheme is as follows:
Limit-type fast insert-pull device is made up of plush copper and concave head, and plush copper sets gradually core body and draw-in groove;In concave head successively The core body docking groove and jump ring matched with core body and draw-in groove is set.
Described core cross-sectional is tetragon or hexagon.
Described core cross-sectional is square.
Described draw-in groove is hyperbola.
The end face that described draw-in groove contacts with core body is higher than core body end face.
Described concave head is provided with the telescopic buckle ring for discharging and fasten jump ring.
Described jump ring is spring-piece type jump ring.
Advantages of the present invention effect is as follows:
1, the Rapid Combination of more piece insulating bar, separation are realized.
2, firm and reliable connection, more piece insulating bar is not easily disconnected from.
3, the design of square core body, has fundamentally stopped the possibility that insulating bar junction rotates, has improve operation Safety and accuracy.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
In figure, 1, plush copper, 2, concave head, 101, core body, 102, draw-in groove;201, core body docking groove, 202, jump ring, 203, buckle Ring.
Detailed description of the invention
Embodiment
As it is shown in figure 1, limit-type fast insert-pull device is made up of plush copper 1 and concave head 2, plush copper 1 sets gradually square core Body 101 and hyperbola draw-in groove 102, the end face that hyperbola draw-in groove contacts with square core body is higher than square core body end face; The square core body docking groove 201 and hyperbola matched with square core body and hyperbola draw-in groove is set gradually in concave head Spring-piece type jump ring 202.Described concave head is provided with the telescopic buckle ring 203 for discharging and fasten jump ring.
Described core cross-sectional can be replaced rectangle or hexagon.
During assembling, only need to be by drop-down for telescopic buckle ring, release elastic sheet formula jump ring, docks plush copper with concave head, then unclamps and stretch Contracting snap collar, pushes down spring-piece type jump ring, i.e. completes the combination of two joint insulating bars;Telescopic buckle of leaving behind during separation ring, pulls out a joint Go out, be i.e. successfully separated.
The above is the specific embodiment of the present invention and the know-why used, any based on technical solution of the present invention On the basis of equivalent transformation, within belonging to protection scope of the present invention.

Claims (1)

  1. The most limit-type fast insert-pull device, it is characterised in that be made up of plush copper and concave head, plush copper sets gradually core body and draw-in groove;Recessed The core body docking groove and jump ring matched with core body and draw-in groove is set gradually on head;Described core cross-sectional is square;Institute The draw-in groove stated is hyperbola;The end face that described draw-in groove contacts with core body is higher than core body end face;Described concave head be provided with for Release and the telescopic buckle ring of fastening jump ring;Described jump ring is spring-piece type jump ring.
CN201310561045.1A 2013-11-13 2013-11-13 Limit-type fast insert-pull device Active CN103557213B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310561045.1A CN103557213B (en) 2013-11-13 2013-11-13 Limit-type fast insert-pull device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310561045.1A CN103557213B (en) 2013-11-13 2013-11-13 Limit-type fast insert-pull device

Publications (2)

Publication Number Publication Date
CN103557213A CN103557213A (en) 2014-02-05
CN103557213B true CN103557213B (en) 2017-01-04

Family

ID=50011540

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310561045.1A Active CN103557213B (en) 2013-11-13 2013-11-13 Limit-type fast insert-pull device

Country Status (1)

Country Link
CN (1) CN103557213B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108150497B (en) * 2018-01-17 2023-09-01 广东电网有限责任公司清远供电局 Dislocation fixed type connection structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1931108A1 (en) * 1969-06-19 1970-12-23 Siemens Ag Quick disconnect coupling for nuclear reactor control rods
DE102004041757B4 (en) * 2004-08-28 2011-07-28 Drobek, Werner, 97346 connecting element
CN2900993Y (en) * 2005-10-27 2007-05-16 谢滢峰 Quick joint device
CN201803029U (en) * 2010-06-23 2011-04-20 宁波奥云德电器有限公司 Novel quick connector for automobile washer
CN103295802A (en) * 2013-06-08 2013-09-11 国家电网公司 Combined multifunctional insulating operating rod
CN203548466U (en) * 2013-11-13 2014-04-16 国家电网公司 Limiting type fast pluggable device

Also Published As

Publication number Publication date
CN103557213A (en) 2014-02-05

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