CN202556045U - Disassembling tool for isolation switch connection rod cylindrical pin - Google Patents
Disassembling tool for isolation switch connection rod cylindrical pin Download PDFInfo
- Publication number
- CN202556045U CN202556045U CN 201220189768 CN201220189768U CN202556045U CN 202556045 U CN202556045 U CN 202556045U CN 201220189768 CN201220189768 CN 201220189768 CN 201220189768 U CN201220189768 U CN 201220189768U CN 202556045 U CN202556045 U CN 202556045U
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- rod
- screw
- straight pin
- nut
- boosting
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- Expired - Fee Related
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- 238000002955 isolation Methods 0.000 title abstract 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005728 strengthening Methods 0.000 abstract 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 241000748087 Hymenothrix Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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Abstract
A disassembling tool for an isolation switch connection rod cylindrical pin is used for solving the problem that the isolation switch connection rod cylindrical pin is difficult to disassemble and comprises a screw, a nut, a top plate, a bottom plate and a strengthening rod. A transmission mechanism is composed of the screw and the nut, the nut is fixedly installed on the top plate, the top plate and the bottom plate are fixed assembled through bolt assemblies which are symmetrically arranged in left and right mode, and the strengthening rod is assembled with the screw. The disassembling tool for the isolation switch connection rod cylindrical pin is simple in structure, low in manufacture cost, stable in performance and strong in practicality, can improve the overhaul work efficiency of power-transmission equipment, shortens outage time, and creates better economic efficiency. In addition, when the disassembling tool is used, only one pair of pliers is needed to be matched to finish the disassembly of the isolation switch connection rod cylindrical pin, so that cost of overhaul of the power-transmission equipment is reduced.
Description
Technical field
The utility model relates to a kind of dismounting specific purpose tool of power disconnecting switch connecting rod straight pin, belongs 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.
The utility model content
The purpose of the utility model is the problem to present isolating switch connecting rod straight pin dismounting difficulty, and the isolating switch connecting rod straight pin extracting tool of a kind of low cost of manufacture, simple in structure, dependable performance is provided.
The said problem of the utility model 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 utility model 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 utility model 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 utility model 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 utility model is described further.
Fig. 1 is the structure chart of the utility model;
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 the utility model course of work sketch mapes.
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 utility model comprises 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; The screw rod 1 of the utility model 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 the top board 3 upper surface centre positions of the utility model 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 5 centre positions of the utility model 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 utility model 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; The operation principle of the utility model is: the screw-drive mechanism that the utility model 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 |
|---|---|---|---|
| CN 201220189768 CN202556045U (en) | 2012-04-29 | 2012-04-29 | Disassembling tool for isolation switch connection rod cylindrical pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220189768 CN202556045U (en) | 2012-04-29 | 2012-04-29 | Disassembling tool for isolation switch connection rod cylindrical pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202556045U true CN202556045U (en) | 2012-11-28 |
Family
ID=47205745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220189768 Expired - Fee Related CN202556045U (en) | 2012-04-29 | 2012-04-29 | Disassembling tool for isolation switch connection rod cylindrical pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202556045U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649226A (en) * | 2012-04-29 | 2012-08-29 | 沧州供电公司 | Detaching tool of cylindrical pin of connecting rod of disconnecting switch |
| CN103331729A (en) * | 2013-06-29 | 2013-10-02 | 长治清华机械厂 | Assembling tool of steel wire rope inhaul cable in lorry-mounted crane boom |
| CN103904574A (en) * | 2014-03-19 | 2014-07-02 | 国家电网公司 | Disconnecting switch moving contact disassembling platform |
| CN103943400A (en) * | 2014-04-04 | 2014-07-23 | 国家电网公司 | Operating device for disconnecting switch |
| CN104191397A (en) * | 2014-09-28 | 2014-12-10 | 成都市翻鑫家科技有限公司 | Stud leveling clamp |
| CN104308498A (en) * | 2014-09-28 | 2015-01-28 | 成都市翻鑫家科技有限公司 | Stud leveling type positioning press-fitting machine |
| CN112196910A (en) * | 2020-10-09 | 2021-01-08 | 国网黑龙江省电力有限公司牡丹江水力发电总厂 | Auxiliary assembly device and method for water turbine shaft flange and generator shaft flange |
-
2012
- 2012-04-29 CN CN 201220189768 patent/CN202556045U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649226A (en) * | 2012-04-29 | 2012-08-29 | 沧州供电公司 | Detaching tool of cylindrical pin of connecting rod of disconnecting switch |
| CN103331729A (en) * | 2013-06-29 | 2013-10-02 | 长治清华机械厂 | Assembling tool of steel wire rope inhaul cable in lorry-mounted crane boom |
| CN103331729B (en) * | 2013-06-29 | 2016-06-22 | 长治清华机械厂 | Steel wire rope drag-line assembly tooling in lorry-mounted crane arm |
| CN103904574A (en) * | 2014-03-19 | 2014-07-02 | 国家电网公司 | Disconnecting switch moving contact disassembling platform |
| CN103904574B (en) * | 2014-03-19 | 2016-06-01 | 国家电网公司 | Isolator moves contact disintegration platform |
| CN103943400A (en) * | 2014-04-04 | 2014-07-23 | 国家电网公司 | Operating device for disconnecting switch |
| CN103943400B (en) * | 2014-04-04 | 2015-07-29 | 国家电网公司 | A kind of operating means of isolating switch |
| CN104191397A (en) * | 2014-09-28 | 2014-12-10 | 成都市翻鑫家科技有限公司 | Stud leveling clamp |
| CN104308498A (en) * | 2014-09-28 | 2015-01-28 | 成都市翻鑫家科技有限公司 | Stud leveling type positioning press-fitting machine |
| CN104308498B (en) * | 2014-09-28 | 2017-02-15 | 黄菊兰 | Stud leveling type positioning press-fitting machine |
| CN112196910A (en) * | 2020-10-09 | 2021-01-08 | 国网黑龙江省电力有限公司牡丹江水力发电总厂 | Auxiliary assembly device and method for water turbine shaft flange and generator shaft flange |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CU01 | Correction of utility model |
Correction item: Patentee name Correct: Cangzhou Power Supply Co.,Ltd.|State Grid Corporation of China|Hebei Electric Power Corporation False: Cangzhou Power Supply Co.,Ltd.|State Grid Corporation of China|Cangzhou Power Supply Co.,Ltd. Number: 48 Page: The title page Volume: 28 |
|
| CU03 | Publication of corrected utility model |
Correction item: Patentee name Correct: Cangzhou Power Supply Co.,Ltd.|State Grid Corporation of China|Hebei Electric Power Corporation False: Cangzhou Power Supply Co.,Ltd.|State Grid Corporation of China|Cangzhou Power Supply Co.,Ltd. Number: 48 Volume: 28 |
|
| ERR | Gazette correction |
Free format text: CORRECT: NAME OF PATENTEE; FROM: CANGZHOU POWER SUPPLY CO., LTD.; STATE ELECTRIC NET CROP.; CANGZHOU POWER SUPPLY CO., LTD. TO: CANGZHOU POWER SUPPLY CO., LTD.; STATE ELECTRIC NET CROP.; HEBEI ELECTRIC POWER CORPORATION |
|
| RECT | Rectification | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20180429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |