CN102649226A - Detaching tool of cylindrical pin of connecting rod of disconnecting switch - Google Patents
Detaching tool of cylindrical pin of connecting rod of disconnecting switch Download PDFInfo
- Publication number
- CN102649226A CN102649226A CN2012101307164A CN201210130716A CN102649226A CN 102649226 A CN102649226 A CN 102649226A CN 2012101307164 A CN2012101307164 A CN 2012101307164A CN 201210130716 A CN201210130716 A CN 201210130716A CN 102649226 A CN102649226 A CN 102649226A
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- connecting rod
- straight pin
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Abstract
The invention provides a detaching tool of a cylindrical pin of a connecting rod of a disconnecting switch, which is used for solving the problem that the cylindrical pin of the connecting rod of the disconnecting switch is difficult to detach. The detaching tool comprises a screw rod, a nut, a top plate, a bottom plate and a stress application rod, wherein a spiral transmission mechanism is formed by the screw rod and the nut; the nut is fixedly mounted on the top plate; the top plate and the bottom plate are fixed and assembled through a bolt assembly which is symmetrically arranged left to right; and the stress application rod is assembled with the screw rod. The detaching tool has the advantages of simple structure, low manufacturing cost, stable performance and strong practical applicability; the working efficiency of overhauling power transmission equipment is improved, the power failure time is shortened and better economic benefits are created; and furthermore, when the detaching tool is used, only one pair of pliers is matched to detach the cylindrical pin of the connecting rod of the disconnecting switch, so that the cost of overhauling the power transmission equipment is reduced.
Description
Technical field
The present invention relates to a kind of dismounting specific purpose tool of power disconnecting switch connecting rod straight pin, belong to the distribution switchgear technical field.
Background technology
The outdoor 35kV disconnecting link movable part of transmission line of electricity because of long term exposure in air, very easily cause the corrosion bite and the mechanically deform of drive disk assembly, cause contact same period not, influence the normal operation of transmission facility.When disconnecting link overhauls, need at first the connecting rod straight pin to be pulled down, but Chang Yinqi corrosion bite to be serious, dismounting is difficulty very; In addition, in the scarce process that disappears, often need polishing or beat straight pin, cause distortion expansion of straight pin top and arm-tie crooked, also strengthened the difficulty of straight pin dismounting with instruments such as hand hammers.At present, isolating switch connecting rod straight pin dismounting problem becomes influences the maintenance progress, the bottleneck that the restriction operating efficiency improves, and the adverse consequences of having brought transmission facility maintenance power off time to prolong thus makes troubles for electricity consumption enterprise production and resident living.
Summary of the invention
The objective of the invention is to problem, the isolating switch connecting rod straight pin extracting tool of a kind of low cost of manufacture, simple in structure, dependable performance is provided to present isolating switch connecting rod straight pin dismounting difficulty.
Problem according to the invention realizes with following technical proposals:
A kind of isolating switch connecting rod straight pin extracting tool; It comprises screw rod, nut, top board, base plate and boosting-rod; Said screw rod and nut are formed screw-drive mechanism; Said nut is fixedly mounted on the top board, and said top board and base plate are through the fixing assembling of the bolt combination part that is symmetrically arranged, and said boosting-rod and screw rod are equipped.
Above-mentioned isolating switch connecting rod straight pin extracting tool; Said screw rod is made up of thimble part, threaded portion and screw head; Said threaded portion is provided with the boosting-rod installing hole vertical with screw axis in the middle part of screw head between thimble part and screw head.
Above-mentioned isolating switch connecting rod straight pin extracting tool, fixed installation nut in said cover top surface centre position passes the hole with the nut inner threaded hole corresponding position screw rod being set, and passes the both sides, hole at screw rod and is provided with bolt combination part installing hole.
Above-mentioned isolating switch connecting rod straight pin extracting tool, said base plate centre position is provided with straight pin and passes the hole, passes the both sides, hole at straight pin and is provided with bolt combination part installing hole.
Above-mentioned isolating switch connecting rod straight pin extracting tool, said boosting-rod one end is provided with the bending structure, and it is through the boosting-rod installing hole and the screw rod assembling of screw head.
The screw-drive mechanism that the present invention is made up of screw rod and nut converts the rotation of boosting-rod into the rectilinear motion of screw rod thimble part; The leverage that utilizes the boosting-rod installing hole that is provided with on boosting-rod and the screw head to be formed will impose on the moment of boosting-rod and amplify; Partly be converted into powerful thrust through screw flight part and thimble again, isolating switch connecting rod straight pin is removed isolating switch connecting rod straight pin.The present invention is simple in structure, low cost of manufacture, stable performance; Practical, verify through on probation: use this isolating switch connecting rod straight pin extracting tool, two pins of an isolating switch of dismounting; Can save working time half an hour; Be the common transformer station of 5000KWH for load, reduce power off time half an hour, the economic benefit of being brought is appreciable.In addition, the present invention only needs a pair of tongs to cooperate and can accomplish the dismounting of isolating switch connecting rod straight pin in use, thereby has reduced the cost of transmission facility maintenance.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described further.
Fig. 1 is a structure chart of the present invention;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the B-B profile of Fig. 2;
Fig. 4 is screw-rod structure figure;
Fig. 5, Fig. 6 are course of work sketch mapes of the present invention.
Each label is among the figure: 1, screw rod, 1-1, thimble part, 1-2, threaded portion, 1-3, screw head; 1-3-1, boosting-rod installing hole, 2, nut, 3, top board; 4, bolt combination part, 5, base plate, 5-1, straight pin pass the hole; 6, boosting-rod, 7, the isolating switch connecting rod, 8, isolating switch connecting rod straight pin.
The specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 3; The present invention includes screw rod 1, nut 2, top board 3, base plate 5 and boosting-rod 6; Said screw rod 1 is formed screw-drive mechanism with nut 2; Said nut 2 is fixedly mounted on the top board 4, said top board 4 and the bolt combination part 4 fixing assemblings of base plate 5 through being symmetrically arranged, and said boosting-rod 6 is equipped with screw rod 1.
Referring to Fig. 1, Fig. 3, Fig. 4; Screw rod 1 of the present invention is made up of thimble part 1-1, threaded portion 1-2 and screw head 1-3; Said threaded portion 1-2 is provided with the boosting-rod installing hole 1-3-1 vertical with screw axis in the middle part of screw head 1-3 between thimble part 1-1 and screw head 1-3.
Referring to Fig. 1, Fig. 3, fixed installations nut 2 in top board of the present invention 3 upper surface centre positions passes the hole with the nut inner threaded hole corresponding position screw rod being set, and passes the both sides, hole at screw rod and is provided with bolt combination part installing hole.
Referring to Fig. 1, Fig. 2, Fig. 3, base plate of the present invention 5 centre positions are provided with straight pin and pass hole 5-1, pass the both sides, hole at straight pin and are provided with bolt combination part installing hole.
Referring to Fig. 1, Fig. 3, boosting-rod 6 one ends of the present invention are provided with the bending structure, and it is through the boosting-rod installing hole 1-3-1 and screw rod 1 assembling of screw head.
Referring to Fig. 5, Fig. 6; Operation principle of the present invention is: the screw-drive mechanism that the present invention is made up of screw rod 1 and nut 2 converts the rotation of boosting-rod 6 into the rectilinear motion of screw rod thimble part 1-1; The leverage that utilizes the boosting-rod installing hole 1-3-1 that is provided with on boosting-rod 6 and the screw head to be formed will impose on the moment of boosting-rod and amplify; Threaded portion 1-2 and thimble part 1-1 through screw rod 1 is converted into the powerful thrust to isolating switch connecting rod straight pin 8 again, and isolating switch connecting rod straight pin 8 is removed.The concrete operations step is: the straight pin position of isolating switch connecting rod 7 is placed above the base plate 5; Make the dead in line of the axis and the screw rod 1 of isolating switch connecting rod straight pin 8; Rotate boosting-rod 6, screw rod 1 cooperates with nut 2 makes screw rod thimble head contact with isolating switch connecting rod straight pin 8 and applied thrust, is rotated further boosting-rod 6; Screw rod thimble part 1-1 ejects isolating switch connecting rod straight pin 8; Isolating switch connecting rod straight pin 8 separates with the isolating switch connecting rod, and the straight pin that gets on the base plate 5 passes hole 5-1, with pliers isolating switch connecting rod straight pin 8 is taken out at last.
Claims (5)
1. isolating switch connecting rod straight pin extracting tool; It is characterized in that; It comprises screw rod (1), nut (2), top board (3), base plate (5) and boosting-rod (6), and said screw rod (1) is formed screw-drive mechanism with nut (2), and said nut (2) is fixedly mounted on the top board (4); Said top board (4) assembles through the bolt combination part (4) that is symmetrically arranged is fixing with base plate (5), and said boosting-rod (6) is equipped with screw rod (1).
2. a kind of isolating switch connecting rod straight pin extracting tool according to claim 1; It is characterized in that; Said screw rod (1) is made up of thimble part (1-1), threaded portion (1-2) and screw head (1-3); Said threaded portion (1-2) is positioned between thimble part (1-1) and the screw head (1-3), is provided with the boosting-rod installing hole (1-3-1) vertical with screw axis in the middle part of screw head (1-3).
3. a kind of isolating switch connecting rod straight pin extracting tool according to claim 2; It is characterized in that; Said top board (3) upper surface centre position fixed installation nut (2); Pass the hole screw rod being set, pass the both sides, hole at screw rod and be provided with bolt combination part installing hole with the nut inner threaded hole corresponding position.
4. a kind of isolating switch connecting rod straight pin extracting tool according to claim 3 is characterized in that said base plate (5) centre position is provided with straight pin and passes hole (5-1), passes the both sides, hole at straight pin and is provided with bolt combination part installing hole.
5. a kind of isolating switch connecting rod straight pin extracting tool according to claim 4 is characterized in that said boosting-rod (6) one ends are provided with the bending structure, and it is through the boosting-rod installing hole (1-3-1) and screw rod (1) assembling of screw head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101307164A CN102649226A (en) | 2012-04-29 | 2012-04-29 | Detaching tool of cylindrical pin of connecting rod of disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101307164A CN102649226A (en) | 2012-04-29 | 2012-04-29 | Detaching tool of cylindrical pin of connecting rod of disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102649226A true CN102649226A (en) | 2012-08-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101307164A Pending CN102649226A (en) | 2012-04-29 | 2012-04-29 | Detaching tool of cylindrical pin of connecting rod of disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102649226A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909688A (en) * | 2012-11-18 | 2013-02-06 | 苏州蓝王机床工具科技有限公司 | Special tool for assembling and disassembling connecting pin of turn table and suspension arm |
| CN103586666A (en) * | 2013-11-01 | 2014-02-19 | 力帆实业(集团)股份有限公司 | Tool for pressing correct timing driving tooth on crank connecting rod mechanism |
| CN107275965A (en) * | 2017-07-28 | 2017-10-20 | 广东电网有限责任公司东莞供电局 | Specific purpose tool is removed in a kind of disconnecting switch transition joint |
| CN108326793A (en) * | 2018-03-26 | 2018-07-27 | 哈尔滨汽轮机厂有限责任公司 | A kind of Gas-steam Combined Cycle partition board of steam turbine straight pin provision for disengagement and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4672731A (en) * | 1986-10-20 | 1987-06-16 | Taylor Richard H | Ferrule extractor |
| CN2113130U (en) * | 1991-06-13 | 1992-08-19 | 傅传 | Railway special purpose vertical dynamometric screw key |
| CN201799830U (en) * | 2010-08-27 | 2011-04-20 | 山西平阳重工机械有限责任公司 | Spiral pin remover |
| CN201815845U (en) * | 2010-09-20 | 2011-05-04 | 上海宝钢设备检修有限公司 | Device for rapidly dismounting conical-surface positioning pin of main shaft of cold coal gas pressurization machine |
| CN202200255U (en) * | 2011-09-05 | 2012-04-25 | 攀钢集团攀枝花钢钒有限公司 | Combination puller |
| CN202556045U (en) * | 2012-04-29 | 2012-11-28 | 沧州供电公司 | Disassembling tool for isolation switch connection rod cylindrical pin |
-
2012
- 2012-04-29 CN CN2012101307164A patent/CN102649226A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4672731A (en) * | 1986-10-20 | 1987-06-16 | Taylor Richard H | Ferrule extractor |
| CN2113130U (en) * | 1991-06-13 | 1992-08-19 | 傅传 | Railway special purpose vertical dynamometric screw key |
| CN201799830U (en) * | 2010-08-27 | 2011-04-20 | 山西平阳重工机械有限责任公司 | Spiral pin remover |
| CN201815845U (en) * | 2010-09-20 | 2011-05-04 | 上海宝钢设备检修有限公司 | Device for rapidly dismounting conical-surface positioning pin of main shaft of cold coal gas pressurization machine |
| CN202200255U (en) * | 2011-09-05 | 2012-04-25 | 攀钢集团攀枝花钢钒有限公司 | Combination puller |
| CN202556045U (en) * | 2012-04-29 | 2012-11-28 | 沧州供电公司 | Disassembling tool for isolation switch connection rod cylindrical pin |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909688A (en) * | 2012-11-18 | 2013-02-06 | 苏州蓝王机床工具科技有限公司 | Special tool for assembling and disassembling connecting pin of turn table and suspension arm |
| CN103586666A (en) * | 2013-11-01 | 2014-02-19 | 力帆实业(集团)股份有限公司 | Tool for pressing correct timing driving tooth on crank connecting rod mechanism |
| CN103586666B (en) * | 2013-11-01 | 2016-03-16 | 力帆实业(集团)股份有限公司 | For press-fiting the frock of timing driving tooth on toggle |
| CN107275965A (en) * | 2017-07-28 | 2017-10-20 | 广东电网有限责任公司东莞供电局 | Specific purpose tool is removed in a kind of disconnecting switch transition joint |
| CN107275965B (en) * | 2017-07-28 | 2023-10-20 | 广东电网有限责任公司东莞供电局 | Special tool for detaching intermediate joint of isolating switch |
| CN108326793A (en) * | 2018-03-26 | 2018-07-27 | 哈尔滨汽轮机厂有限责任公司 | A kind of Gas-steam Combined Cycle partition board of steam turbine straight pin provision for disengagement and method |
| CN108326793B (en) * | 2018-03-26 | 2023-12-05 | 哈尔滨汽轮机厂有限责任公司 | Device and method for disassembling cylindrical pin of separator of gas-steam combined cycle turbine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. HEBEI ELECTRIC POWER CORP Effective date: 20121008 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121008 Address after: 061001 No. 21 West Yongji Road, Hebei, Cangzhou Applicant after: Cangzhou Power Supply Co.,Ltd. Applicant after: State Grid Corporation of China Applicant after: Hebei Electric Power Corporation Address before: 061001 No. 21 West Yongji Road, Hebei, Cangzhou Applicant before: Cangzhou Power Supply Co.,Ltd. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: CANGZHOU POWER SUPPLY BRANCH COMPANY, STATE GRID H Free format text: FORMER OWNER: STATE GRID CORPORATION OF CHINA HEBEI ELECTRIC POWER CORPORATION Effective date: 20140326 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: CANGZHOU POWER SUPPLY CO., LTD. Effective date: 20140326 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 061001 CANGZHOU, HEBEI PROVINCE TO: 100031 DONGCHENG, BEIJING |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20140326 Address after: 100031 West Chang'an Avenue, Beijing, No. 86 Applicant after: State Grid Corporation of China Applicant after: Cangzhou Power Supply Branch Company, State Grid Hebei Electric Power Company Applicant after: State Grid Hebei Electric Power Company Address before: 061001 No. 21 West Yongji Road, Hebei, Cangzhou Applicant before: Cangzhou Power Supply Co.,Ltd. Applicant before: State Grid Corporation of China Applicant before: Hebei Electric Power Corporation |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120829 |