CN105161323A - Multipurpose low-voltage breaker operational tool - Google Patents

Multipurpose low-voltage breaker operational tool Download PDF

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Publication number
CN105161323A
CN105161323A CN201510677505.6A CN201510677505A CN105161323A CN 105161323 A CN105161323 A CN 105161323A CN 201510677505 A CN201510677505 A CN 201510677505A CN 105161323 A CN105161323 A CN 105161323A
Authority
CN
China
Prior art keywords
low
flat
circuit breaker
lever
voltage circuit
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.)
Pending
Application number
CN201510677505.6A
Other languages
Chinese (zh)
Inventor
陈冰峰
郭新胜
吴国瑞
任新孝
刘剑昌
朱振国
李睿林
柴立华
辛少菲
张志东
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.)
Dongying Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Dongying Power Supply Co of State Grid Shandong 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.)
Filing date
Publication date
Application filed by Dongying Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Dongying Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN201510677505.6A priority Critical patent/CN105161323A/en
Publication of CN105161323A publication Critical patent/CN105161323A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/02Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/056Tools for actuating a switch

Abstract

The invention discloses a multipurpose low-voltage breaker operational tool comprising a tubular or stick-shaped operation handle. One end of the operation handle is a holding end. The other end of the operation handle is provided with a connecting mechanism. An operation head is fixedly arranged on a side of the connecting mechanism through a bolt. The connecting mechanism is formed by a circular pipe with a flat end. A bolt hole is arranged on the center of the flat end. A zigzag protrusion is disposed on a side of the flat end. The operation head is manufactured by square steel to be a structure by superposing a similar U-shaped structure on the top of a square structure. A hook is disposed on the end portion of a side of the square structure. Fixing holes are disposed on both sides of the square structure and are provided with internal threads. The multipurpose low-voltage breaker operational tool achieves power outage and supply operation of various low-voltage breakers, is simple and high-efficient in operation, achieves power outage and supply operation of low-voltage breakers in various narrow spaces, is high in safety performance, high in mechanical strength, light in weight, easy to be operated by a single person, and convenient and practical.

Description

Multipurpose low-voltage circuit breaker operation tool
Technical field
The present invention relates to a kind of electrician's operation tool, be specifically related to a kind of multipurpose low-voltage circuit breaker operation tool.
Background technology
At present, the distribution fortune inspection room repairing class of power department, is responsible for the breakdown repair service of electric power low-pressure user and public change operation maintenance work.By the combing analysis to daily repairing work, what the breakdown repair work of staff nearly all will relate to low-voltage circuit breaker (comprising breaker of plastic casing, bar shaped fuse trip device two kinds) stops power transmission operation.Specification due to low-voltage circuit breaker is more and be installed on the positions such as narrow corridor, power distribution station more, operating personnel closely operate, operating process is very inconvenient, once the safety of electric arc to operating personnel that phase fault generation occurs causes larger threat, operating personnel's psychological pressure is larger.
Current repairing class, when carrying out low-voltage circuit breaker operation, mainly contains following two kinds of modes of operation: 1. tape insulation gloves are free-hand closely operates.This operation is without the need to by instrument, simple and fast, operation arrival rate is high, weak point is that operating personnel directly contact with low-voltage circuit breaker, with charging equipment close together, the personal safety of phase fault to operating personnel caused due to cable, circuit breaker failure threatens, and operating personnel have larger psychological pressure.2. by the remote operation of a joint zero gram of rod (about 1.2 meters).Operating personnel, by carrying out remote operation by zero gram of rod, ensure that there is reliably safety guarantee by the safe distance that operating personnel and charging equipment, circuit breaker are enough; Weak point is zero gram of excellent non-expert low-voltage circuit breaker operative employee utensil, there is larger difference to the adaptability of all types of circuit breaker, very easily causes sliding race, operates the situations such as not in place, small space cannot use.
Summary of the invention
The invention provides a kind of multipurpose low-voltage circuit breaker operation tool.Be intended to overcome the unhandy deficiency of prior art Low Voltage Circuit Breaker.
Its technical scheme is: multipurpose low-voltage circuit breaker operation tool, and comprise in a tubular form or the lever of rod shape, one end of lever is holding end, and the other end of described lever is provided with bindiny mechanism, and the side of bindiny mechanism is bolted and is provided with operating head; Described bindiny mechanism is made up of the pipe that one end is flat, is provided with bolt hole in the middle part of described flat end, and the side of flat end is provided with zigzag projection; Described operating head is made into the structure at mouth shape stacked character cut in bas-relief shape by square steel, and a side end of character cut in bas-relief shape structure is provided with hook, and the both sides of mouth shape structure are provided with fixing hole, are provided with internal thread in fixing hole.
Wherein, described lever is form flexible formula structure by sleeve pipe, and its length is locked by lock(ing) bolt.In described operating head, the inside length of mouth shape and width are set to 50mm and 25mm; The length of operating head concave shape structure both sides is 30mm.
The present invention compared with prior art, has the following advantages or beneficial effect:
(1) what can meet all types of low-voltage circuit breaker stops power transmission operation.Multipurpose low-voltage circuit breaker operation tool combines together organic for all types of low-voltage circuit breaker operating head, efficiently easy and simple to handle.
(2) low-voltage circuit breaker that can meet all kinds of small space stops power transmission operation.This instrument can between 0.5m-1m free adjustment locking, make it can in all kinds of environmental operations freely.
(3) security performance is high.The distance of operating personnel's distance low-voltage circuit breaker and charging equipment is extended to 0.5m-1m, eliminates fear and the psychological pressure of operating personnel, enhance processing safety and reliability, avoid because fear causes operating the potential safety hazard brought not in place.
(4) mechanical strength is high.Full alloy material guarantees that this instrument can bear the impulsive force of stopping power transmission operation and producing completely, guarantees that stopping power transmission operational motion reliably puts in place.
(5) quality is light, is convenient to one man operation.Aluminum alloy material also makes this instrument weight only have 500g, lightly practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the structural representation of operating head in the present invention;
Fig. 3 is the left view of Fig. 2.
Embodiment
With reference to Fig. 1-Fig. 3, a kind of multipurpose low-voltage circuit breaker operation tool, comprise in a tubular form or the lever 1 of rod shape, one end of lever 1 is holding end 11, the other end of described lever 1 is provided with bindiny mechanism 2, and the side of bindiny mechanism 2 is fixed with operating head 4 by bolt 3; Described bindiny mechanism 2 is made up of the pipe that one end is flat, is provided with bolt hole 21 in the middle part of described flat end, and the side of flat end is provided with zigzag projection 22; Described operating head 4 is made into the structure at mouth shape 41 stacked character cut in bas-relief shape 42 by square steel, and a side end of character cut in bas-relief shape 42 structure is provided with hook 43, and the both sides of mouth shape 41 structure are provided with fixing hole 44, are provided with internal thread in fixing hole 44.Wherein, described lever 1 is form flexible formula structure by sleeve pipe, and its length is locked by lock(ing) bolt 12.In described operating head 4, the inside length of mouth shape 41 and width are set to 50mm and 25mm; The length of operating head 4 concave shape 42 structure both sides is 30mm.
Embodiment:
1, the making of lever 1: use for reference the extension type mop rod structure that market is sold, utilize the theory of mechanics of its free-extension locking, the aluminium-alloy pipe of two kinds of different inner diameters, thickness of pipe wall 2mm is adopted to be set with the lever 1 producing retractable, the extra heavy pipe end in its two pipe boxes dress portion is provided with the lock(ing) bolt 12 of latch functions, simultaneously, in one end of lever 1 for it installs insulating sleeve additional as holding end 11, length adjustment function and high mechanical properties can be met like this, its fail safe can be guaranteed again.
Lever 1 is alloy material, mechanical strength is high, telescopic framework can guarantee that action bars carries out adjustment locking between 0.5m-1m, the insulating sleeve installed additional is 10KV outdoor cable terminals cold shrink tube, can guarantee that action bars in operation is not breakdown, there is reliable insulation safety performance, meet the demands.
2, the fabrication and installation of bindiny mechanism 2: the connected mode and the fixed form that take into full account bindiny mechanism 2, bindiny mechanism 2 is knocked by one end and forms in flat pipe, be provided with bolt hole 21 in the middle part of described flat end for interspersed bolt 3, the side of flat end is provided with anti-slip for attended operation 4 of zigzag projection 22.By being inserted in the hole of bindiny mechanism 2 lower end on lever 1 top, and laterally punching penetrates bolt, locks with pad and nut, can meet reliable fixing and high mechanical properties like this, can guarantee that again it is quick detachable.
3, the making of operating head 4: at present, the low-voltage circuit breaker related in daily repairing is divided into breaker of plastic casing and bar shaped Fuse Type circuit breaker more, wherein, breaker of plastic casing operating handle is cuboid, in order to ensure operate reliable, put in place, therefore its operating head adopts rectangle "mouth" shape, simultaneously, because of the width of rated current its operating handle different and thickness also different, rated current to be 630A be at present breaker of plastic casing in maximum, therefore get slightly larger than its width and thickness, " mouth " word length and width are decided to be 50mm and 25mm.Bar shaped Fuse Type breaker operator handle is draw-ring type, and action of operating a switch needs a hook-type operating head, and feed motion needs " recessed " word shape fixed pull ring, guarantee operating process reliable, rapid, put in place.Final group member adopts 15mm thickness alloy, " mouth " word, " recessed " word and hooked head are carried out rational deployment, one-body molded, so both can meet all kinds of breaker operator, can guarantee again have enough mechanical strength reply switching impulses, meanwhile, the alloy of thickness like this and bindiny mechanism 2 to realize being flexible coupling of angle adjustable relatively easy.
4, the connection of operating head 4: operating head 4 is linked together with bindiny mechanism 2, and realizes the adjustable function of work angle.Bindiny mechanism 2 front end is as connector, and take protruding 22 positions of the zigzag of sawtooth mechanism to attach operating head 4, increasing friction force, prevents slippage; By the end of bolt 3 through being selected into after bolt hole 21 in fixing hole 44.Operating head 4 is fixed in bindiny mechanism 2 by bolt 3, as shown in Figure 1.Now, bolt 3, as " nut ", after operating head angle is determined, only need be tightened, operating head reliably can be connected with action bars by operating head 4.
The power transmission of stopping that the present invention can meet all types of low-voltage circuit breaker operates, efficiently easy and simple to handle; The low-voltage circuit breaker that can meet all kinds of small space stops power transmission operation; Security performance is high; Mechanical strength is high; Quality is light, is convenient to one man operation, convenient and practical.

Claims (3)

1. multipurpose low-voltage circuit breaker operation tool, comprise in a tubular form or the lever of rod shape, one end of lever is holding end, it is characterized in that: the other end of described lever is provided with bindiny mechanism, and the side of bindiny mechanism is bolted and is provided with operating head; Described bindiny mechanism is made up of the pipe that one end is flat, is provided with bolt hole in the middle part of described flat end, and the side of flat end is provided with zigzag projection; Described operating head is made into the structure at mouth shape stacked character cut in bas-relief shape by square steel, and a side end of character cut in bas-relief shape structure is provided with hook, and the both sides of mouth shape structure are provided with fixing hole, are provided with internal thread in fixing hole.
2. multipurpose low-voltage circuit breaker operation tool according to claim 1, is characterized in that: described lever is for form flexible formula structure by sleeve pipe, and its length is locked by lock(ing) bolt.
3. multipurpose low-voltage circuit breaker operation tool according to claim 1, is characterized in that: in described operating head, the inside length of mouth shape and width are set to 50mm and 25mm; The length of operating head concave shape structure both sides is 30mm.
CN201510677505.6A 2015-10-20 2015-10-20 Multipurpose low-voltage breaker operational tool Pending CN105161323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510677505.6A CN105161323A (en) 2015-10-20 2015-10-20 Multipurpose low-voltage breaker operational tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510677505.6A CN105161323A (en) 2015-10-20 2015-10-20 Multipurpose low-voltage breaker operational tool

Publications (1)

Publication Number Publication Date
CN105161323A true CN105161323A (en) 2015-12-16

Family

ID=54802146

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510677505.6A Pending CN105161323A (en) 2015-10-20 2015-10-20 Multipurpose low-voltage breaker operational tool

Country Status (1)

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CN (1) CN105161323A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105185610A (en) * 2015-08-07 2015-12-23 国网山西省电力公司晋城供电公司 Assembling insulating operation rod

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201639197U (en) * 2010-04-02 2010-11-17 辽宁省电力有限公司阜新供电公司 Portable insulation operating rod
CN202749752U (en) * 2012-08-30 2013-02-20 国家电网公司 Insulation operating rod
CN203799882U (en) * 2014-02-14 2014-08-27 国家电网公司 Multifunctional link bar
CN204558990U (en) * 2015-03-19 2015-08-12 甘肃上航电力运维有限公司 A kind of photovoltaic plant insulating bar
CN205004198U (en) * 2015-10-20 2016-01-27 国网山东省电力公司东营供电公司 Multipurpose low -voltage circuit breaker operation tool

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201639197U (en) * 2010-04-02 2010-11-17 辽宁省电力有限公司阜新供电公司 Portable insulation operating rod
CN202749752U (en) * 2012-08-30 2013-02-20 国家电网公司 Insulation operating rod
CN203799882U (en) * 2014-02-14 2014-08-27 国家电网公司 Multifunctional link bar
CN204558990U (en) * 2015-03-19 2015-08-12 甘肃上航电力运维有限公司 A kind of photovoltaic plant insulating bar
CN205004198U (en) * 2015-10-20 2016-01-27 国网山东省电力公司东营供电公司 Multipurpose low -voltage circuit breaker operation tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105185610A (en) * 2015-08-07 2015-12-23 国网山西省电力公司晋城供电公司 Assembling insulating operation rod

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Application publication date: 20151216