CN203522035U - Pin-removing device for disassembling split pin - Google Patents

Pin-removing device for disassembling split pin Download PDF

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Publication number
CN203522035U
CN203522035U CN201320685790.2U CN201320685790U CN203522035U CN 203522035 U CN203522035 U CN 203522035U CN 201320685790 U CN201320685790 U CN 201320685790U CN 203522035 U CN203522035 U CN 203522035U
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CN
China
Prior art keywords
pin
rod
split
opening
connecting portion
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
CN201320685790.2U
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Chinese (zh)
Inventor
迟兴江
刘英顺
杨仑
刘胜龙
李华
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 Beijing Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Beijing 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 State Grid Corp of China SGCC, State Grid Beijing Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201320685790.2U priority Critical patent/CN203522035U/en
Application granted granted Critical
Publication of CN203522035U publication Critical patent/CN203522035U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a pin-removing device for disassembling a split pin. The pin-removing device comprises a pin-removing rod and a holding rod which are mutually connected. The pin-removing rod comprises a first end, a second end and an abutting end arranged between the first end and the second end, wherein the first end is connected with the holding rod; and the abutting end protrudingly deviates from the connection line of the first end and the second end. When the pin-removing device is utilized to carry out pin-removing operation, the pin-removing rod is put in an umbrella skirt of an insulator so as to enable the first end to be connected with the pin and the abutting end to be abutted to a lead wire, so that the pin can be taken out from a pin hole by utilizing the lever principle. Besides, since the pin-removing rod can be put in the umbrella skirt of the insulator conveniently without being influenced by the problems that the size of a disk diameter of the insulator is over large or a bowl head mouth of the insulator does not obey the line direction and the like, the pin-removing device can carry out pin-removing operation conveniently and quickly, and the work efficiency of removing and replacing the insulator is improved.

Description

For dismantling the split-pin device of split pin
Technical field
The utility model relates to power equipment maintaining apparatus field, more specifically, relates to a kind of for dismantling the split-pin device of split pin.
Background technology
Cable in transmission line is fixed on insulator by pin, takes out pin and just can make cable and insulator depart from.In prior art, staff adopts general tool to carry out write off operation, for example pliers and spanner.But, at hot line maintenance, depart from insulator process, because insulator disk track is oversize and the insulator bowl draught animals is not the appearance along situations such as line directions, staff is difficult to smoothly the pin being arranged in insulator umbrella be operated, cause pin to be difficult to take out, write off process wastes time and energy, and has affected the operating efficiency that departs from insulator, for replacing insulator under electrified work brings inconvenience.
Utility model content
The utility model aims to provide a kind of for dismantling the split-pin device of split pin, to solve the insulator pin of prior art, is difficult to take out, and has reduced the problem that departs from the operating efficiency of insulator.
For solving the problems of the technologies described above, it is a kind of for dismantling the split-pin device of split pin that the utility model provides, comprise interconnective write off bar and holding rod, write off bar comprises first end, the second end and the abutment end between first end and the second end, first end is connected with holding rod, and abutment end deviates from the line of first end and the second end highlightedly.
Further, holding rod comprises interconnective connecting portion and the body of rod, and connecting portion is connected with write off bar.
Further, connecting portion is removably connected with the body of rod.
Further, the end of connecting portion comprises the first shackle member; The end of the body of rod comprises the second shackle member; Between connecting portion and the body of rod, have pivotal axis, split-pin device also comprises securing member, and securing member compresses connecting portion and the body of rod along pivotal axis, and the first shackle member engages mutually with the second shackle member.
Further, connecting portion comprises the first opening, and the body of rod comprises the second opening, and the first opening and the second opening arrange accordingly, and pivotal axis is through the first opening and the second opening.
Further, the first opening and the second opening are U-shaped groove, and the line between the center of circle of the arc section of the center of circle of the arc section of the first opening and the second opening is pivotal axis.
Further, the first shackle member comprises a plurality of the first latches, and a plurality of the first latches are around pivotal axis setting; The second shackle member comprises a plurality of the second latches, and a plurality of the second latches are around pivotal axis setting.
Further, write off bar is connected pivotly with holding rod, and write off bar and connecting portion are in same plane.
Further, the body of rod is made by insulating material.
Further, the second end is tapered.
When using split-pin device of the present utility model to carry out write off operation, write off bar is stretched in insulator umbrella, first end is connected with pin, and it is upper to make abutment end be connected to lead-in wire, so just can utilize lever principle that pin is taken out from pin-and-hole.And, because write off bar can stretch in insulator umbrella easily, be not subject to the oversize or insulator bowl draught animals of insulator disk track not along the impact of the problems such as line direction, so use split-pin device of the present utility model can carry out quickly and easily write off operation, and then improved the operating efficiency departing from replacing insulator.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the schematic diagram of the split-pin device in the utility model;
Fig. 2 has schematically shown write off bar in the utility model and the schematic diagram of connecting portion; And
Fig. 3 has schematically shown the schematic diagram of the body of rod in the utility model.
Reference numeral in figure: 10, write off bar; 11, first end; 12, the second end; 13, abutment end; 20, holding rod; 21, connecting portion; 22, the body of rod; 211, the first opening; 212, the first latch; 221, the second opening; 222, the second latch.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
It is a kind of for dismantling the split-pin device of split pin that the utility model provides, as shown in Figures 1 to 3, this split-pin device comprises interconnective write off bar 10 and holding rod 20, write off bar 10 comprises first end 11, the second end 12 and the abutment end 13 between first end 11 and the second end 12, first end 11 is connected with holding rod 20, and abutment end 13 deviates from the line of first end 11 and the second end 12 highlightedly.
When using split-pin device of the present utility model to carry out write off operation, write off bar 10 is stretched in insulator umbrella, first end 11 is connected with pin, and it is upper to make abutment end 13 be connected to lead-in wire, so just can utilize lever principle that pin is taken out from pin-and-hole.And, because write off bar 10 can stretch in insulator umbrella easily, be not subject to the oversize or insulator bowl draught animals of insulator disk track not along the impact of the problems such as line direction, so use split-pin device of the present utility model can carry out quickly and easily write off operation, and then improved the operating efficiency departing from replacing insulator.
Split-pin device of the present utility model is especially applicable to getting R type pin, and the first end 11 of write off bar 10 stretches in R type pin, then R type pin is pulled out in pin-and-hole, and then completes write off operation.
Preferably, holding rod 20 comprises interconnective connecting portion 21 and the body of rod 22, and connecting portion 21 is connected with write off bar 10.Preferably, connecting portion 21 is removably connected with the body of rod 22.For different transmission lines, need the holding rod 20 of different length, connecting portion 21 is connected with write off bar 10, so only needs to change the body of rod 22, just can make split-pin device of the present utility model adapt to different operational environments, to complete smoothly write off operation.
Preferably, the end of connecting portion 21 comprises the first shackle member; The end of the body of rod 22 comprises the second shackle member; 22 of connecting portion 21 and the bodies of rod have pivotal axis, and split-pin device also comprises securing member, and securing member compresses connecting portion 21 and the body of rod 22 along pivotal axis, and the first shackle member engages mutually with the second shackle member.Connecting portion 21 and the body of rod 22 link together by securing member, the first shackle member and the second shackle member mutually block and, guarantee that connecting portion 21 can be along with the body of rod 22 moves and rotates.
Preferably, connecting portion 21 comprises the first opening 211, and the body of rod 22 comprises that the second opening 221, the first openings 211 and the second opening 221 arrange accordingly, and pivotal axis is through the first opening 211 and the second opening 221.Preferably, the first opening 211 and the second opening 221 are U-shaped groove, and the line between the center of circle of the arc section of the center of circle of the arc section of the first opening 211 and the second opening 221 is pivotal axis.
Preferably, shown in Fig. 2 and Fig. 3, the first shackle member comprises a plurality of the first latches 212, and a plurality of the first latches 212 are around pivotal axis setting; The second shackle member comprises a plurality of the second latches 222, and a plurality of the second latches 222 are around pivotal axis setting.Between a plurality of the first latches 212 and a plurality of the second latch 222, have a plurality of clampings position, make can link together with the multiple anglec of rotation between connecting portion 21 and the body of rod 22.Can to the angle between connecting portion 21 and the body of rod 22, adjust for different operational environments like this, to be suitable for carrying out write off operation.
Preferably, as shown in Figure 2, write off bar 10 is connected pivotly with holding rod 20, and write off bar 10 and connecting portion 21 are in same plane.So only need to pull holding rod 20, write off bar 10 will rotate centered by abutment end 13, and first end 11 pulls pin to be removed to leave pin-and-hole.Operating personnel only need to surpass a direction and pull holding rod 20, just can make write off bar 10 pull and dismantle pin to be removed.
Preferably, the body of rod 22 is made by insulating material.
Preferably, the second end 12 is tapered.Be convenient to like this extend between pin and pin-and-hole to be removed, pull out pin to be removed.
Preferably, during split-pin device work, also have supporting peephole, peephole is arranged on connecting rod pivotly.When write off operates, the position that staff can also come observation visual angle can't see by peephole, for example, in insulator umbrella, especially when insulator bowl draught animals direction is non-fair line situation, peephole can make staff clearly see the position of pin, to write off bar is stretched in pin.
Preferably, connecting rod is arranged on the body of rod 22 pivotly.Interchangeable, connecting rod is arranged on the independent body of rod of another root pivotly.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.

Claims (10)

1. for dismantling a split-pin device for split pin, it is characterized in that, comprise interconnective write off bar (10) and holding rod (20),
Described write off bar (10) comprise first end (11), the second end (12) and be positioned at described first end (11) and described the second end (12) between abutment end (13), described first end (11) is connected with described holding rod (20), and described abutment end (13) deviates from the line of described first end (11) and described the second end (12) highlightedly.
2. split-pin device according to claim 1, is characterized in that, described holding rod (20) comprises interconnective connecting portion (21) and the body of rod (22), and described connecting portion (21) is connected with described write off bar (10).
3. split-pin device according to claim 2, is characterized in that, described connecting portion (21) is removably connected with the described body of rod (22).
4. split-pin device according to claim 3, is characterized in that,
The end of described connecting portion (21) comprises the first shackle member;
The end of the described body of rod (22) comprises the second shackle member;
Between described connecting portion (21) and the described body of rod (22), there is pivotal axis, described split-pin device also comprises securing member, described securing member compresses described connecting portion (21) and the described body of rod (22) along described pivotal axis, and described the first shackle member engages mutually with described the second shackle member.
5. split-pin device according to claim 4, it is characterized in that, described connecting portion (21) comprises the first opening (211), the described body of rod (22) comprises the second opening (221), described the first opening (211) arranges accordingly with described the second opening (221), and described pivotal axis is through described the first opening (211) and described the second opening (221).
6. split-pin device according to claim 5, it is characterized in that, described the first opening (211) and described the second opening (221) are U-shaped groove, and the line between the center of circle of the arc section of the center of circle of the arc section of described the first opening (211) and described the second opening (221) is described pivotal axis.
7. split-pin device according to claim 4, is characterized in that, described the first shackle member comprises a plurality of the first latches (212), and described a plurality of the first latches (212) are around described pivotal axis setting; Described the second shackle member comprises a plurality of the second latches (222), and described a plurality of the second latches (222) are around described pivotal axis setting.
8. split-pin device according to claim 2, is characterized in that, described write off bar (10) is connected pivotly with described holding rod (20), and described write off bar (10) and described connecting portion (21) are in same plane.
9. split-pin device according to claim 2, is characterized in that, the described body of rod (22) is made by insulating material.
10. split-pin device according to claim 1, is characterized in that, described the second end (12) is tapered.
CN201320685790.2U 2013-10-31 2013-10-31 Pin-removing device for disassembling split pin Expired - Fee Related CN203522035U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320685790.2U CN203522035U (en) 2013-10-31 2013-10-31 Pin-removing device for disassembling split pin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320685790.2U CN203522035U (en) 2013-10-31 2013-10-31 Pin-removing device for disassembling split pin

Publications (1)

Publication Number Publication Date
CN203522035U true CN203522035U (en) 2014-04-02

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Family Applications (1)

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CN201320685790.2U Expired - Fee Related CN203522035U (en) 2013-10-31 2013-10-31 Pin-removing device for disassembling split pin

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104600620A (en) * 2013-10-31 2015-05-06 国家电网公司 Pin removing device for disassembling split pin
CN104638569A (en) * 2015-02-03 2015-05-20 国家电网公司 Novel pin fetching device
CN106711840A (en) * 2015-11-12 2017-05-24 国网辽宁省电力有限公司本溪供电公司 Combined tool for ground potential processing insulator string and wire clip falling defect

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104600620A (en) * 2013-10-31 2015-05-06 国家电网公司 Pin removing device for disassembling split pin
CN104638569A (en) * 2015-02-03 2015-05-20 国家电网公司 Novel pin fetching device
CN106711840A (en) * 2015-11-12 2017-05-24 国网辽宁省电力有限公司本溪供电公司 Combined tool for ground potential processing insulator string and wire clip falling defect

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C14 Grant of patent or utility model
GR01 Patent grant
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: 20140402

Termination date: 20181031