CN1285638A

CN1285638A - Stripper for wire protective cover and remote stripping method thereof

Info

Publication number: CN1285638A
Application number: CN 99111661
Authority: CN
Inventors: 陈瑞敏
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-08-23
Filing date: 1999-08-23
Publication date: 2001-02-28

Abstract

The present invention provides a stripper for remote safe operation for erecting wire protecting skin and its stripping method. Said equipment possesses a U-shaped self-body, two sides of its base respectively are wire-holding wall and carrier bar wall, inner side of wire-holding wall possesses recess, carrier bar wall possesses tap hole, it possesses a push-pressing lever whose screwed portion is passed through the above-mentioned tap hole on the carrier bar wall, one end of said push-pressing lever is equipped with a tool carriage with cutting edge, its another end is equipped with a fastening ring, and when the wire is tightly held, said cutting edge can cut into protecting skin. The operation bar is hooked on the fastening ring of push-pressing lever, and the wire can be placed into the resess of the equipment, the operation bar is used to make push-pressing bar rotate to make tool carriage slide to make cutting edge cut into protecting skin so as to strip protecting skin of wire.

Description

The exfoliation tool of wire protective cover and remote stripping means thereof

The electric wire that the present invention relates to set up is peeled off protection skin technology, especially for the stripping means and the wire protective cover exfoliation tool of the insulation protection belt electricity operation of power transmission line.

Generally speaking, the engineering live line working of studying for a second time courses one has flunked of power transmission line all has danger, therefore all takes temporary power failure before carrying out repairing work.The evils that produce for temporary transient power failure are a lot, so study for a second time courses one has flunked the engineering energy shortening time in order to make, have all method of works and instrument to be carried.Because in studying for a second time courses one has flunked engineering, the protection skin overburden operation on installing electric wiring accounts for heavier deal, and it is very important that its operational method and power tool just seem.

The object of the present invention is to provide protection skin that a kind of energy will install electric wiring with the operation of remote operation mode, safety and easy again exfoliation tool and stripping means thereof.

Technical scheme of the present invention is: utilize the instrument of a shape such as micrometer that electric wire is clamped, have a blade can cut wire protective cover on it, this instrument is rotated a circle can finish overburden operation.This exfoliation tool is to utilize a body that is the U font, and the both sides of its base are respectively wire-holding wall and carrier bar wall, wherein, there is semi-cylindrical recesses the wire-holding wall inboard, carrier bar wall has-contains the round thread hole of internal thread, and other has-push strut, utilizes threaded portion on it to pass screwed hole on the carrier bar wall.One end of push strut connects a knife rest, and its other end is circular clasp, utilizes hook stick twisting clasp that push strut is moved vertically; Have on the knife rest with wire-holding wall on the corresponding groove of groove, and establish a blade.When push strut promotes knife rest when wire-holding wall moves, can make electric wire be clamped in the groove and the protection skin of blade incision electric wire; Be extended with an arm on the base of body, arm and push strut meet at right angles substantially, and the end of arm has a clasp; utilize hook stick moving arm clasp and push strut clasp successively; can realize live line working,, rotate one week of this instrument around electric wire and can realize peeling off as blade incision protection skin.

The present invention also provides a kind of remote stripping means of wire protective cover, and the step of the method comprises: the front-end operations hook of hook stick is hooked in push strut or arm clasp, and it was the 1st stage that this instrument is sling; The part that will install electric wiring is put in the groove of above-mentioned instrument, is the 2nd stage and this instrument is hung on installing electric wiring; Use operation hook hook in the clasp of push strut, and utilize hook stick to make the push strut rotation, thus, make the knife rest slip that its blade is cut the protection skin zone that installs electric wiring and be divided into for the 3rd stage; And the front-end operations hook that makes hook stick hook successively changes the clasp and the clasp of arm of push strut, and making above-mentioned instrument be that fulcrum turns round to install electric wiring was the 4th stage, so can finish peeling off of wire protective cover.If operator's hand-held rod is insulating rod, fully can live line working and not dangerous.

Self-evident, when the present invention implements to protect skin to peel off to trolley wire, if live line working needs the insulating rod operation, if not hot line job then need not insulating rod and can operate with the long rod that has crozier arbitrarily.

Now with embodiment the present invention is made a detailed description in conjunction with the accompanying drawings.

Fig. 1 is the wire protective cover exfoliation tool plane graph of embodiments of the invention.

Fig. 2 is the cut-away section end view of the wire protective cover exfoliation tool of Fig. 1.

Fig. 3 to Figure 10 is the side view of the using method of explanation wire protective cover exfoliation tool.

Wherein: the 1st, body, 1a are wire-holding walls, and 1b is a carrier bar wall, and 1c is a base; the 2nd, push strut, 2a is the threaded portion, 2b is a clasp, the 3rd, knife rest; the 4th, blade, 4a are the knifes edge, the 5th, and arm, 5a are clasps; the 6th, groove, the 7th, screwed hole, the 8th, pulley, the 9th, groove (on the knife rest); the 10th, the operation hook, A is an instrument, B is an electric wire; b is a wire protective cover, and C is an insulating rod, and d is a specific width.

Wire protective layer exfoliation tool A of the present invention is made of body 1, push strut 2, knife rest 3, blade 4 and arm 5.As shown in Figure 1 and Figure 2, wherein body 1 is the U font, be respectively wire-holding wall 1a and carrier bar wall 1b on relative both sides, other has base 1c that they are connected into the body 1 of U font, medial surface at wire-holding wall 1a has a semi-cylindrical recesses 6, at about middle position of carrier bar wall 1b one screwed hole 7 that contains internal thread is arranged; Push strut 2 has threaded portion 2a, and is provided with clasp 2b in the outer end, and threaded portion 2a is screwed in screwed hole 7, passes carrier bar wall 1b and becomes the state that can freely advance and retreat.The push strut 2 inner knife rests 3 that connect: have an axis hole that the end of push strut 2 is penetrated on the knife rest 3, the precession of push strut then promotes knife rest 3 translations.The bottom portion of knife rest 3 is  shape,  shape bottom makes knife rest 3 go up and can be along base 1c translation across the base 1c of body 1, smooth and easy for moving it, pulley 8 is housed, one semi-cylindrical recesses 9 is arranged on the knife rest 3, when knife rest 3 was fitted with wire-holding wall, two grooves 6,9 just in time formed the groove that can clamp electric wire, electric wire B can be clamped to a certain degree and unlikely getting loose; Arm 5 is to extend and be bar-shaped from base 1c, is provided with clasp 5a at the end of arm 5.The clasp 2b of this clasp 5a and push strut 2 staggers and is about right-angle relationship mutually.

The method that tool using A peels off the protection skin of electric wire B: at first, as shown in Figure 3, the operation hook 10 of insulating rod (hook stick) C front end of operation usefulness is hooked in the clasp 2b of instrument A, and instrument A is sling with exhausted excellent C.Then, make the part of electric wire B enter in the groove 6 after, as shown in Figure 4, to make it be that fulcrum down changes with electric wire B toward drop-down with clasp 2b with insulating rod C, the instrument A of making is hung on the electric wire B.Then as shown in Figure 5, insulating rod C is rotated to a direction, then also rotation thereupon of push strut 2, and knife rest 3 is moved to electric wire B.Along with moving of knife rest 3, shown in the solid line among Fig. 7, the knife edge 4a on the blade 4 promptly cuts the insulation protection skin b of electric wire B.Simultaneously, electric wire B be subjected to two grooves 6,9 clamping and up and down direction relatively move.Stop the rotation of push strut this moment, then as shown in Figure 6, the front-end operations hook 10 of insulating rod C moved on to the clasp 5a of arm 5 and hang up, and with the clasp 5a of this arm 5 toward drop-down.Thus operation, instrument A is the axle center revolution with electric wire B promptly, and the knife edge 4a that makes blade 4 week and moving in the insulation protection skin b of electric wire B.This moves in Fig. 7 represents with pecked line.

In this stage the specific width d of insulation protection skin b is levered up, but as yet not to the stage of peeling off around side face fully.So, continue as shown in Figure 8, make insulating rod C upward on the standard, then clasp 5a is that move along arc track in the axle center with electric wire B, continues thus the specific width d of insulating protective layer b is peeled off.

Then, as shown in Figure 9, the clasp 2b that the front-end operations hook 10 of insulating rod C is moved on to again push strut 2 fastens, and with clasp 2b toward drop-down so that instrument A is turned back to position shown in Figure 10, above-mentioned insulation protection skin b is promptly around peeling off fully in week entirely.

Arm 5 is not limited to bar-shaped, and its quantity also is not limited to one, moreover

clasp

2b, 5a and front-end operations hook 10 shapes also are not limited to the shape of the embodiment of diagram.

As mentioned above, according to the present invention, the specific width of the protection skin that installs electric wiring can be carried out simply around complete all overburden operations.And an available hook stick carries out this operation effectively with remote operation mode safety.And the present invention implements the own protection skin that installs electric wiring and peels off for utilization installs electric wiring, therefore require the simplification of instrument and operation, especially is applicable to charged wire protective cover overburden operation.

Claims

1. the exfoliation tool of a wire protective cover, it is characterized in that: this instrument (A) has a body (1) that is the U font, the both sides of base seat (1c) are respectively wire-holding wall (1a) and carrier bar wall (1b), wherein, there is semi-cylindrical recesses (6) the wire-holding wall inboard, and carrier bar wall has a screwed hole (7) that contains internal thread; Other has a push strut (2), and the screwed hole that the threaded portion on it (2a) passes on the carrier bar wall can freely be advanced and retreat, and an end of push strut (2) connects a knife rest (3), and the other end is clasp (2b); Have on the knife rest (3) with wire-holding wall on the corresponding groove of groove (6) (9), and be provided with blade (4).

2. the exfoliation tool of wire protective cover according to claim 1, it is characterized in that: wherein, be extended with an arm (5) on the base (1c) of body (1), arm and push strut (2) roughly meet at right angles, and the end of arm (5) has a clasp (5a).

3. the stripping means of a wire protective cover, it is characterized in that: the method comprises:

The first step: hook stick front-end operations hook (10) is hooked in the clasp (2b) of push strut (2), and instrument (A) is sling with hook stick;

Second step: the part of will install electric wiring (B) is put in the groove (6) of instrument (A), and this instrument (A) hung is held in install electric wiring (B);

The 3rd step: use the operation hook to be hooked in the clasp (2b) of push strut, and utilize hook stick to make push strut (2) rotation, knife rest (3) is slided, the blade on the knife rest (4) is cut in the protection skin (b) that installs electric wiring;

The 4th step: hook stick front-end operations hook (10) hook is successively changeed the clasp (2b) of push strut (2) and the clasp (5a) of arm, and making instrument (A) is the fulcrum revolution to install electric wiring, and can finish peeling off of wire protective cover.

4. as the stripping means as described in the claim 3, it is characterized in that: wherein said hook stick is an insulating rod

(C)。