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JP5730643B2 - Electric wire protection jig - Google Patents
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JP5730643B2 - Electric wire protection jig - Google Patents

Electric wire protection jig Download PDF

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Publication number
JP5730643B2
JP5730643B2 JP2011082039A JP2011082039A JP5730643B2 JP 5730643 B2 JP5730643 B2 JP 5730643B2 JP 2011082039 A JP2011082039 A JP 2011082039A JP 2011082039 A JP2011082039 A JP 2011082039A JP 5730643 B2 JP5730643 B2 JP 5730643B2
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Japan
Prior art keywords
electric wire
wire protection
protection jig
eyebolt
cutting
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JP2011082039A
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Japanese (ja)
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JP2012217300A (en
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俊一 長谷部
俊一 長谷部
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Furukawa Electric Power Systems Co Ltd
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Furukawa Electric Power Systems Co Ltd
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  • Clamps And Clips (AREA)
  • Electric Cable Installation (AREA)
  • Installation Of Indoor Wiring (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)

Description

本発明は、楔クランプのジャンパ金具に固着したアイボルトの切断に係り、より詳しくは、ジャンパ金具のアイボルト切断時における、ジャンパ金具に把持された電線の切断を保護する電線保護治具に関する。   The present invention relates to cutting an eyebolt fixed to a jumper fitting of a wedge clamp, and more particularly to an electric wire protection jig for protecting cutting of an electric wire held by a jumper fitting when the eyebolt of the jumper fitting is cut.

図3は、従来の楔クランプのアイボルト切断図である。図3において、楔クランプのジャンパ金具30は、アイボルト35により電線40を把持している。ところで、電線40の張替え作業に伴う楔クランプの撤去時において、ジャンパ金具30のアイボルト35に取付けられたナット37が、自然環境に曝されて固着し、外せない場合が生じる。   FIG. 3 is an eyebolt cutaway view of a conventional wedge clamp. In FIG. 3, the jumper fitting 30 of the wedge clamp holds the electric wire 40 by the eye bolt 35. By the way, at the time of removing the wedge clamp associated with the work of replacing the electric wire 40, the nut 37 attached to the eyebolt 35 of the jumper fitting 30 may be exposed to the natural environment and fixed and cannot be removed.

この場合、アイボルト35は、金ノコ等により、図3に示す矢印方向からアイボルト切断線Aに沿って切断される。ところが、アイボルト35と電線40とは非常に近接しているため、切断時に金ノコ等が電線40に接触し、電線40を損傷する場合が生じる。   In this case, the eyebolt 35 is cut along the eyebolt cutting line A from the arrow direction shown in FIG. However, since the eyebolt 35 and the electric wire 40 are very close to each other, a gold saw or the like may contact the electric wire 40 at the time of cutting, and the electric wire 40 may be damaged.

本発明は、このような問題を解決するためになされたものであり、その目的は、楔クランプのジャンパ金具のアイボルト切断時における、ジャンパ金具に把持された電線の切断を保護する電線保護治具を提供する。   The present invention has been made to solve such a problem, and the object thereof is to protect the cutting of the electric wire held by the jumper fitting when the eyebolt of the jumper fitting of the wedge clamp is cut. I will provide a.

本発明の電線保護治具治具は、楔クランプのジャンパ金具のアイボルト切断時における、ジャンパ金具に把持された電線の切断を保護する電線保護治具であって、一対のL型の電線保護治具本体と、締付ボルトと、蝶ナットとを有し、L型の電線保護治具本体は、L型の短辺部に締付ボルトの貫通穴を有し、L型の長辺部電線の切断を保護する電線保護部であり、アイボルト切断時に、一対のL型の電線保護治具本体が、締付ボルトと、蝶ナットとにより、楔クランプのジャンパ金具に取付けられることを特徴とする。 The wire protection jig of the present invention is a wire protection jig that protects the cutting of the electric wire held by the jumper fitting when the eyebolt of the jumper fitting of the wedge clamp is cut, and is a pair of L-shaped wire protection jigs. A tool body, a tightening bolt, and a wing nut. An L-shaped wire protection jig body has a through-hole for a tightening bolt in the L-shaped short side, and the L-shaped long side is It is a wire protection part that protects the cutting of the wire. When eyebolts are cut, a pair of L-shaped wire protection jig bodies are attached to the jumper fitting of the wedge clamp with a tightening bolt and a wing nut. To do.

本発明によれば、楔クランプのジャンパ金具のアイボルト切断時における、ジャンパ金具に把持された電線の切断を保護する電線保護治具を提供することができる。   ADVANTAGE OF THE INVENTION According to this invention, the electric wire protection jig which protects the cutting | disconnection of the electric wire hold | gripped by the jumper metal fitting at the time of eyebolt cutting of the jumper metal fitting of a wedge clamp can be provided.

本発明による電線保護治具の構成図。The block diagram of the electric wire protection jig by this invention. 本発明による電線保護治具の取付け構成図。The attachment block diagram of the electric wire protection jig by this invention. 従来の楔クランプのアイボルト切断図。The eyebolt cutting figure of the conventional wedge clamp.

本発明の実施の形態について、図を用いて説明する。図1は、本発明による電線保護治具の構成図である。図1a、bにおいて、電線保護治具100は、一対のL型の電線保護治具本体10と、締付ボルト20と、蝶ナット25とを有している。L型の電線保護治具本体10は、L型の短辺部に締付ボルト20が貫通する貫通穴17をそれぞれ有している。また、L型の長辺部電線40の切断を保護する電線保護部15であるEmbodiments of the present invention will be described with reference to the drawings. FIG. 1 is a configuration diagram of an electric wire protection jig according to the present invention. 1A and 1B, the electric wire protection jig 100 includes a pair of L-shaped electric wire protection jig main body 10, a fastening bolt 20, and a wing nut 25. The L-shaped electric wire protection jig main body 10 has through-holes 17 through which the fastening bolts 20 pass through L-shaped short sides. Also, L-type of long part is a wire protecting portion 15 to protect the cutting of the wire 40.

図2は、本発明による電線保護治具の取付け構成図である。図2a、bにおいて、アイボルト切断時に、一対のL型の電線保護治具本体10が、締付ボルト20と蝶ナット25とにより、アイボルト35を挟み込むように、楔クランプのジャンパ金具30に取付けられる。この時、電線保護部15が、アイボルト35と電線40との間に位置するように挿入され、締付ボルト20がそれぞれの貫通穴17を貫通し、蝶ナット25により締め付けられて固定される。   FIG. 2 is a view showing the mounting configuration of the wire protection jig according to the present invention. 2A and 2B, when the eyebolt is cut, the pair of L-shaped wire protection jig main bodies 10 are attached to the jumper fitting 30 of the wedge clamp so that the eyebolt 35 is sandwiched between the fastening bolt 20 and the wing nut 25. . At this time, the wire protector 15 is inserted so as to be positioned between the eyebolt 35 and the wire 40, and the tightening bolt 20 passes through each through hole 17 and is fastened and fixed by the wing nut 25.

その後、アイボルト35は、図3に示されるように、金ノコ等により矢印方向からアイボルト切断線Aに沿って切断される。この時、アイボルト35と電線40との間には電線保護部15が介在しているため、切断時に金ノコ等が電線40に接触し、電線40を損傷するという障害を解消することができる。   Thereafter, as shown in FIG. 3, the eyebolt 35 is cut along the eyebolt cutting line A from the arrow direction with a gold saw or the like. At this time, since the wire protector 15 is interposed between the eyebolt 35 and the electric wire 40, it is possible to eliminate the obstacle that the gold saw or the like contacts the electric wire 40 at the time of cutting and damages the electric wire 40.

10 電線保護治具本体
15 電線保護部
17 貫通穴
20 締付ボルト
25 蝶ナット
30 ジャンパ金具
35 アイボルト
37 ナット
40 電線
100 電線保護治具
A アイボルト切断線
DESCRIPTION OF SYMBOLS 10 Electric wire protection jig body 15 Electric wire protection part 17 Through hole 20 Tightening bolt 25 Wing nut 30 Jumper metal fitting 35 Eye bolt 37 Nut 40 Electric wire 100 Electric wire protection jig
A Eyebolt cutting line

Claims (1)

楔クランプのジャンパ金具のアイボルト切断時における、前記ジャンパ金具に把持された電線の切断を保護する電線保護治具であって、
一対のL型電線保護治具本体と、締付ボルトと、蝶ナットとを有し、
前記L型電線保護治具本体は、L型の短辺部に前記締付ボルトの貫通穴を有し、L型の長辺部前記電線の切断を保護する電線保護部であり
前記アイボルト切断時に、前記一対のL型電線保護治具本体が、前記締付ボルトと、前記蝶ナットとにより、前記楔クランプのジャンパ金具に取付けられることを特徴とする電線保護治具。
A wire protection jig that protects the cutting of the electric wire held by the jumper fitting when the eyebolt of the jumper fitting of the wedge clamp is cut,
A pair of L-shaped electric wire protection jig main body, a tightening bolt, and a wing nut;
The L-shaped wire protecting jig body has a through-hole of the L-shaped short sides to the fastening bolt, a wire protecting portion long side portion of the L-type protecting cutting of the wire,
The electric wire protection jig, wherein the pair of L-shaped electric wire protection jig main bodies are attached to a jumper fitting of the wedge clamp by the tightening bolt and the wing nut when the eyebolt is cut.
JP2011082039A 2011-04-01 2011-04-01 Electric wire protection jig Active JP5730643B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011082039A JP5730643B2 (en) 2011-04-01 2011-04-01 Electric wire protection jig

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Application Number Priority Date Filing Date Title
JP2011082039A JP5730643B2 (en) 2011-04-01 2011-04-01 Electric wire protection jig

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JP2012217300A JP2012217300A (en) 2012-11-08
JP5730643B2 true JP5730643B2 (en) 2015-06-10

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Publication number Priority date Publication date Assignee Title
JP6762531B2 (en) * 2016-08-22 2020-09-30 大隅機設株式会社 Ladder device with pinch device and pinch device
WO2020154164A1 (en) 2019-01-24 2020-07-30 Valmont Industries, Inc. System, method and apparatus for positioning and training flexible jumpers
US10947684B1 (en) 2019-02-15 2021-03-16 Valmont Industries, Inc. System, method and apparatus for securing a traffic delineator

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JPS6338679Y2 (en) * 1981-02-06 1988-10-12
JP2000197242A (en) * 1998-12-24 2000-07-14 Copyer Co Ltd Bundle wire fixing member
JP4088854B2 (en) * 1999-03-26 2008-05-21 中部電力株式会社 Gripping mechanism of insulated wire retention clamp
JP4859122B2 (en) * 2006-10-26 2012-01-25 岳南建設株式会社 Cutting device for the jumper wire connection of the tension clamp
JP3166057U (en) * 2010-12-06 2011-02-17 進 廣瀬 Mower head cover

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