CN202917895U - Improved magnetic pin-removing device - Google Patents

Improved magnetic pin-removing device Download PDF

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Publication number
CN202917895U
CN202917895U CN2012206299738U CN201220629973U CN202917895U CN 202917895 U CN202917895 U CN 202917895U CN 2012206299738 U CN2012206299738 U CN 2012206299738U CN 201220629973 U CN201220629973 U CN 201220629973U CN 202917895 U CN202917895 U CN 202917895U
Authority
CN
China
Prior art keywords
pin
magnetic
model
removing device
clamp
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.)
Expired - Fee Related
Application number
CN2012206299738U
Other languages
Chinese (zh)
Inventor
刘耀俊
贾京山
张雪峰
阎胜利
刘跃建
刘辉
张瑞芳
张秋实
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.)
LINFEN POWER ADVANCED MECHANIC SCHOOL
SHANXI ELECTRIC POWER COMANY
State Grid Corp of China SGCC
Wuhan NARI Ltd
Original Assignee
SHANXI ELECTRIC POWER COMANY
LINFEN POWER ADVANCED MECHANIC SCHOOL
State Grid Corp of China SGCC
Wuhan NARI Ltd
State Grid Electric Power Research Institute
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.)
Filing date
Publication date
Application filed by SHANXI ELECTRIC POWER COMANY, LINFEN POWER ADVANCED MECHANIC SCHOOL, State Grid Corp of China SGCC, Wuhan NARI Ltd, State Grid Electric Power Research Institute filed Critical SHANXI ELECTRIC POWER COMANY
Priority to CN2012206299738U priority Critical patent/CN202917895U/en
Application granted granted Critical
Publication of CN202917895U publication Critical patent/CN202917895U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an improved magnetic pin-removing device. The improved magnetic pin-removing device includes a pin-removing clamp and an opening/closing mechanism with a universal interface; tail ends of clamp handle portions of the pin-removing clamp is slidingly installed on the opening/closing mechanism through sliding blocks; and jaw portions of the pin-removing clamp are provided with magnetic bodies. According to the improved magnetic pin-removing device of the utility model, the jaw portions of the pin-removing clamp are provided with the magnetic bodies, and as a result, when the pin-removing clamp removes a W pin from an insulator, the W pin will be tightly gripped by the magnetic bodies, and therefore, the W pin can be effectively prevented from dropping; and the pin-removing device is advantageous in simple structure, and is suitable for construction operation such as testing, maintenance and renovation of electrical equipment.

Description

A kind of magnetic modified model split-pin device
Technical field
The utility model relates to a kind of altitude hot-line operation instrument, particularly a kind of magnetic modified model split-pin device.
Background technology
Before the utility model proposes, for ensureing the stability of mains supply, when the job executions such as power equipment test, maintenance and transformation, mostly adopt live line working.Often need to be by insulating bar with choose W pin on the insulator of W pin split-pin device in altitude hot-line operation.
At present, W on the market pin split-pin device W pin on the insulator of generally can realizing choosing, but have a shortcoming---when using W pin split-pin device to choose W pin on the insulator, accidentally, the W pin will drop.In a single day this situation is breakneck in live line working, because the W pin is ironware, is easy to cause short circuit accident in the electric equipment so drop to; And the W pin drops to ground in the air from height and also might injure workman under the tower by a crashing object.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiency of above-mentioned background technology, provides a kind of simple in structure and can effectively prevent the magnetic modified model split-pin device that the W pin drops.
In order to realize above purpose, a kind of magnetic modified model split-pin device that the utility model provides, comprise splitting and with the open-and-close mechanism of universal interface, the pincers of described splitting are slidingly mounted on the part end on the described open-and-close mechanism by slide block, and the associated jaw portion of described splitting is provided with magnetic.Add magnetic by the associated jaw portion at splitting, like this, when this split-pin device was taken off W pin from insulator, the W pin can tightly be held by magnetic, can prevent effectively that the W pin from dropping and simple in structure.
In such scheme, described magnetic is arranged in the front end of described associated jaw portion.
In such scheme, the shape of described magnetic matches with the shape of W pin deformation section, so that this split-pin device takes off the W pin from insulator.
In such scheme, described magnetic is permanent magnet.Certainly, also can adopt other magnetics.
The beneficial effects of the utility model are: add magnetic by the associated jaw portion at splitting, like this, when this split-pin device was taken off W pin from insulator, the W pin can tightly be held by magnetic, can prevent effectively that the W pin from dropping and simple in structure.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure, splitting 1 clamps part 1a associated jaw portion 1b, universal interface 2, open-and-close mechanism 3, slide block 3a, magnetic 4.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model execution mode is described in further detail.
As shown in Figure 1, a kind of magnetic modified model split-pin device that present embodiment provides, comprise splitting 1 and with the open-and-close mechanism 3 of universal interface 2, the pincers of described splitting 1 are slidingly mounted on part 1a end on the described open-and-close mechanism 3 by slide block 3a, and the associated jaw portion 1b of described splitting 1 is provided with magnetic 4.Add magnetic 4 by the associated jaw portion 1b at splitting 1, like this, when this split-pin device was taken off W pin from insulator, the W pin can tightly be held by magnetic 4, can prevent effectively that the W pin from dropping and simple in structure.
Above-mentioned magnetic 4 is arranged in the front end of described associated jaw portion 1b.The shape of described magnetic 4 matches with the shape of W pin deformation section, so that this split-pin device takes off the W pin from insulator.Described magnetic 4 is permanent magnet.Certainly, also can adopt other magnetics.
The utility model adds magnetic 4 by the associated jaw portion 1b at splitting 1, and like this, when this split-pin device was taken off W pin from insulator, the W pin can tightly be held by magnetic 4, can prevent effectively that the W pin from dropping and simple in structure.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection range of the present utility model.

Claims (4)

1. magnetic modified model split-pin device, comprise splitting and with the open-and-close mechanism of universal interface, the pincers of described splitting are slidingly mounted on the part end on the described open-and-close mechanism by slide block, it is characterized in that the associated jaw portion of described splitting is provided with magnetic.
2. a kind of magnetic modified model split-pin device according to claim 1 is characterized in that described magnetic is arranged in the front end of described associated jaw portion.
3. a kind of magnetic modified model split-pin device according to claim 2 is characterized in that, the shape of described magnetic matches with the shape of W pin deformation section.
4. a kind of magnetic modified model split-pin device according to claim 1 and 2 is characterized in that described magnetic is permanent magnet.
CN2012206299738U 2012-11-23 2012-11-23 Improved magnetic pin-removing device Expired - Fee Related CN202917895U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012206299738U CN202917895U (en) 2012-11-23 2012-11-23 Improved magnetic pin-removing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012206299738U CN202917895U (en) 2012-11-23 2012-11-23 Improved magnetic pin-removing device

Publications (1)

Publication Number Publication Date
CN202917895U true CN202917895U (en) 2013-05-01

Family

ID=48166171

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012206299738U Expired - Fee Related CN202917895U (en) 2012-11-23 2012-11-23 Improved magnetic pin-removing device

Country Status (1)

Country Link
CN (1) CN202917895U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160627

Address after: 041000 No. 42 Jiefang East Road, Shanxi, Linfen

Patentee after: Linfen Power Advanced Mechanic School

Patentee after: Shanxi Electric Power Comany

Patentee after: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute

Patentee after: State Grid Corporation of China

Address before: 041000 No. 42 Jiefang East Road, Shanxi, Linfen

Patentee before: Linfen Power Advanced Mechanic School

Patentee before: Shanxi Electric Power Comany

Patentee before: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute

Patentee before: State Grid Electric Power Research Insititute

Patentee before: State Grid Corporation of China

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

Granted publication date: 20130501

Termination date: 20201123