CN203288778U - Stainless steel composite material grounding leading-up wire crimping device - Google Patents

Stainless steel composite material grounding leading-up wire crimping device Download PDF

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Publication number
CN203288778U
CN203288778U CN201320199709XU CN201320199709U CN203288778U CN 203288778 U CN203288778 U CN 203288778U CN 201320199709X U CN201320199709X U CN 201320199709XU CN 201320199709 U CN201320199709 U CN 201320199709U CN 203288778 U CN203288778 U CN 203288778U
Authority
CN
China
Prior art keywords
standard grade
steel
binding post
leading
connection terminal
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 - Lifetime
Application number
CN201320199709XU
Other languages
Chinese (zh)
Inventor
严以瑧
吴鸿飞
张劲松
周明
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 Jiangsu Electric Power Co Ltd
Jiangsu Fangtian Power Technology Co Ltd
Changzhou Power Supply Co of Jiangsu Electric Power Co
Original Assignee
State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Jiangsu Fangtian Power Technology Co Ltd
Changzhou Power Supply Co of Jiangsu Electric Power Co
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 State Grid Corp of China SGCC, State Grid Jiangsu Electric Power Co Ltd, Jiangsu Fangtian Power Technology Co Ltd, Changzhou Power Supply Co of Jiangsu Electric Power Co filed Critical State Grid Corp of China SGCC
Priority to CN201320199709XU priority Critical patent/CN203288778U/en
Application granted granted Critical
Publication of CN203288778U publication Critical patent/CN203288778U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A stainless steel composite material grounding leading-up wire crimping device comprises a leading-up wire and a connection terminal. The leading-up wire is composed of a steel core rod and a stainless steel cladding coat which is tightly wrapped on the peripheral surface of the steel core rod. The upper portion of the connection terminal is a steel rectangular plate and the lower portion of the connection terminal is a steel circular tube which is provided with a center hole in bottom face. The center hole of the steel circular tube of the connection terminal is utilized to sleeve on the leading-up wire. A bushing is arranged between the steel circular tube of the connection terminal and the leading-up wire. The inner wall of the bushing is distributed with inner sharp spines, the hardness of which is larger than that of the leading-up wire. The outer surface of the bushing is distributed with outer sharp spines, the hardness of which is larger than that of the connection terminal. When the connection terminal is clamped tightly by external tools, the steel circular tube of the connection terminal and the bushing deform, and the inner and outer sharp teeth penetrate into the steel core rod of the leading-up wire and the wall of the cylinder center hole of the connection terminal respectively. With the stainless steel composite material grounding leading-up wire crimping device, the firmness between the leading-up wire and the connection terminal is greatly improved; the combination area between the leading-up wire and the connection terminal is greatly enlarged; and flowing section area is correspondingly enlarged.

Description

A kind of stainless steel composite material grounding lead compression bonding apparatus of reaching the standard grade
Technical field
The utility model relates to the stainless steel composite material grounding lead compression bonding apparatus of reaching the standard grade.
Background technology
China's Granted publication number is that the earth rod that CN 202189901 U, name are called in the utility model patent of " the stainless steel armored structure of ground rod of power grounding net " is namely to draw to reach the standard grade, and drawing reaches the standard grade is comprised of steel plug and the stainless steel wrap of closely wrapping up its outer peripheral face.At present stainless steel compound draw to reach the standard grade apply gradually.Stainless steel is compound, and to draw the end face of reaching the standard grade exposed, and easily the corrosion phenomenon, cause potential safety hazard.China's Granted publication number is that the utility model patent of CN 202172131 U discloses a kind of conductive connection plates of reaching the standard grade of drawing, conductive connection plates comprises binding and draws the tube connector of reaching the standard grade, binding is namely terminal, binding is sheet, have breach on the upper surface of binding, draw the tube connector of reaching the standard grade and insert in the breach of binding, the binding of breach both sides is fixed by electric welding with the diameter two ends of drawing the tube connector of reaching the standard grade respectively, weld zone has four.
The utility model content
The stainless steel composite material grounding lead that the purpose of this utility model is the to propose a kind of novelty compression bonding apparatus of reaching the standard grade, this compression bonding apparatus can prevent from drawing the end face corrosion and can further improve and draw the firmness of reaching the standard grade and being connected with binding post of reaching the standard grade.
for achieving the above object, the utility model is taked following technical scheme: the stainless steel composite material grounding lead that the utility model proposes compression bonding apparatus of reaching the standard grade, have to draw and reach the standard grade and binding post, drawing reaches the standard grade is comprised of steel plug and the stainless steel wrap of closely wrapping up on its outer peripheral face, described binding post top is the steel rectangular slab, bottom is the steel pipe, the bottom surface of steel pipe is provided with centre bore, on binding post utilizes the centre bore of steel pipe to be enclosed within to draw and reaches the standard grade, between reaching the standard grade, the steel pipe of binding post and drawing is provided with the edge cover, be distributed with hardness greater than drawing the interior spine of reaching the standard grade on the inwall of edge cover, be distributed with the outer spine of hardness greater than binding post on the outer surface of edge cover, externally under tool holder, the steel pipe of binding post and the deformation of edge cover, in, outer pointed tooth penetrate into respectively draw in the steel plug of reaching the standard grade and cylindrical center's hole hole wall of binding post in.
Described edge cover is combined into by at least two arc-like sheets.
Inwardly shrink in the steel pipe stage casing of described binding post, forms 1 to 2 joint small diameter part position, and the small diameter part position is the tool holder district.
The steel rectangular slab of described binding post is provided with two connecting holes.
The utlity model has following good effect: 1, the utility model take to be arranged on draw reach the standard grade and binding post between be provided with edge cover, cylinder by the instrument pair of wire connection terminals of outside clamps, the inside and outside spine of edge cover penetrates into respectively in the cylindrical center's hole hole wall that draws the steel plug of reaching the standard grade and binding post, greatly improved draw reach the standard grade and binding post between the firmness that connects, and having increased bonded area between them, passage section is corresponding increase also.2, on binding post of the present utility model utilizes centre bore to be enclosed within to draw and reaches the standard grade, draw the end face of reaching the standard grade and hidden by binding post, so can prevent from drawing the end face of reaching the standard grade because of the exposed corrosion that is subject to environment.3, binding post no longer needs to carry out the surface anticorrosion processing.4, weld at the construction field (site) owing to not needing, eliminate the potential safety hazard that exists because of welding.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the end view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Embodiment
Embodiment 1
See Fig. 1 to Fig. 3, the stainless steel composite material grounding lead of the present embodiment compression bonding apparatus of reaching the standard grade has to draw and reaches the standard grade 3 and binding post 1.Drawing reaches the standard grade 3 is comprised of steel plug 3-1 and the stainless steel wrap 3-2 that closely wraps up its outer peripheral face, so draw to reach the standard grade, reaches the standard grade for the stainless steel composite material grounding lead.Described binding post 1 top is steel rectangular slab 1-1, and bottom is steel pipe 1-2.The steel rectangular slab 1-1 of binding post is provided with two connecting hole 1-1-1, the bottom surface of steel pipe 1-2 is provided with centre bore, binding post 1 utilizes the centre bore of steel pipe 1-2 to be enclosed within to draw reaches the standard grade on 3, draw 3 the upper surface of reaching the standard grade not exposed, prevent from drawing reach the standard grade 3 upper surface and corrode because of affected by environment.The steel pipe 1-2 of binding post 1 and drawing reaches the standard grade between 3 and is provided with edge cover 2, and described edge cover 2 is combined into by at least two arc-like sheet 2a, and the edge cover 2 of the present embodiment is combined into by three arc-like sheet 2a.
Be distributed with hardness on the inwall of described edge cover 2 greater than drawing 3 the interior spine 2-1 of reaching the standard grade, be distributed with the outer spine 2-2 of hardness greater than binding post 1 on the outer surface of edge cover 2.
Inwardly shrink in the steel pipe 1-2 stage casing of described binding post 1, forms 1 to 2 joint small diameter part position d, and small diameter part position d is the tool holder district.
Add man-hour, the cylindrical center hole of binding post 1 and draw the arc-like sheet 2-1 that the gap of reaching the standard grade between 3 should just in time can allow to inlay cover 2 and insert, after arc-like sheet 2-1 inserts, the small diameter part position d that aims at steel pipe 1-2 with the crimping tool of special use clamps, inside and outside pointed tooth 2-1, the 2-2 of edge cover 2 are penetrated into respectively draw in cylindrical center's hole hole wall of the steel plug 3-1 that reaches the standard grade and binding post, greatly improved draw reach the standard grade and binding post between the firmness that connects, and having increased bonded area between them, passage section is corresponding increase also.

Claims (4)

1. stainless steel composite material grounding lead compression bonding apparatus of reaching the standard grade, have to draw and reach the standard grade (3) and binding post (1), drawing reach the standard grade (3) is comprised of steel plug (3-1) and the stainless steel wrap (3-2) of closely wrapping up on its outer peripheral face, it is characterized in that: described binding post (1) top is steel rectangular slab (1-1), bottom is steel pipe (1-2), the bottom surface of steel pipe (1-2) is provided with centre bore, binding post (1) utilizes the centre bore of steel pipe (1-2) to be enclosed within to draw on reach the standard grade (3), the steel pipe (1-2) of binding post (1) and drawing is reached the standard grade between (3) and is provided with edge cover (2), be distributed with reach the standard grade greater than the drawing interior spine (2-1) of (3) of hardness on the inwall of edge cover (2), be distributed with the outer spine (2-2) of hardness greater than binding post (1) on the outer surface of edge cover (2), under externally instrument (4) clamps, the steel pipe (1-2) of binding post and (2) deformation of edge cover, in, outer pointed tooth (2-1, 2-2) penetrate into respectively draw in the steel plug (3-1) of reaching the standard grade and cylindrical center's hole hole wall of binding post in.
2. the stainless steel composite material grounding lead according to claim 1 compression bonding apparatus of reaching the standard grade, it is characterized in that: described edge cover (2) is combined into by at least two arc-like sheets (2a).
3. the stainless steel composite material grounding lead according to claim 1 compression bonding apparatus of reaching the standard grade, it is characterized in that: inwardly shrink in steel pipe (1-2) stage casing of described binding post (1), form 1 to 2 joint small diameter part position (d), small diameter part position (d) is the tool holder district.
4. the stainless steel composite material grounding lead according to claim 1 compression bonding apparatus of reaching the standard grade, it is characterized in that: the steel rectangular slab (1-1) of described binding post is provided with two connecting holes (1-1-1).
CN201320199709XU 2013-04-18 2013-04-18 Stainless steel composite material grounding leading-up wire crimping device Expired - Lifetime CN203288778U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320199709XU CN203288778U (en) 2013-04-18 2013-04-18 Stainless steel composite material grounding leading-up wire crimping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320199709XU CN203288778U (en) 2013-04-18 2013-04-18 Stainless steel composite material grounding leading-up wire crimping device

Publications (1)

Publication Number Publication Date
CN203288778U true CN203288778U (en) 2013-11-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320199709XU Expired - Lifetime CN203288778U (en) 2013-04-18 2013-04-18 Stainless steel composite material grounding leading-up wire crimping device

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CN (1) CN203288778U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103236597A (en) * 2013-04-18 2013-08-07 江苏省电力公司常州供电公司 Compression joint device for stainless steel composite material grounding lead-up wire
CN104658813A (en) * 2015-02-10 2015-05-27 河南森源电气股份有限公司 Connecting structure for vacuum arc-extinguishing chamber moving contact and conductive holder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103236597A (en) * 2013-04-18 2013-08-07 江苏省电力公司常州供电公司 Compression joint device for stainless steel composite material grounding lead-up wire
CN103236597B (en) * 2013-04-18 2015-08-05 江苏省电力公司常州供电公司 Stainless steel composite material grounding lead is reached the standard grade compression bonding apparatus
CN104658813A (en) * 2015-02-10 2015-05-27 河南森源电气股份有限公司 Connecting structure for vacuum arc-extinguishing chamber moving contact and conductive holder

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20131113

Effective date of abandoning: 20150805

RGAV Abandon patent right to avoid regrant