CN107160325A - A kind of powered device and method for winning R type spring catch - Google Patents
A kind of powered device and method for winning R type spring catch Download PDFInfo
- Publication number
- CN107160325A CN107160325A CN201710432554.2A CN201710432554A CN107160325A CN 107160325 A CN107160325 A CN 107160325A CN 201710432554 A CN201710432554 A CN 201710432554A CN 107160325 A CN107160325 A CN 107160325A
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- CN
- China
- Prior art keywords
- ratchet
- screw rod
- pin
- bar
- pulling
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/023—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same using screws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insulators (AREA)
- Electric Cable Installation (AREA)
Abstract
The present invention relates to a kind of powered device and method for winning R type spring catch, pin pulling out device by support bar, screw rod, pull pin hook and ratchet and pawl arrangement is constituted；Support bar one end, which is set, helps a bowl device, and the other end is connected with insulating bar one；Loading nut is covered on screw rod, the side of nut sets hook of pulling pin, and opposite side is slidably connected with support bar；Screw rod sets link, and link is provided with ratchet and pawl arrangement, and wherein ratchet is connected transmission with screw rod, and ratchet is connected by rotating tension bar and draw ring with insulating bar two；Under the pulling of insulating bar two, ratchet stirs ratchet and drives screw rod intermittently to rotate, and makes nut drive hook of pulling pin to be moved along screw rod to link side.The present invention carries out interoperation using 2 insulating bars with pin pulling out device, and one man operation can conveniently and efficiently complete the powered operation of choosing of R type spring catch, reduce task difficulty, improve the security of operating efficiency and operation.
Description
Technical field
The present invention relates to Hotline Maintenance Techniques of Transmission Systems field, more particularly to a kind of powered dress for winning R type spring catch
Put and method.
Background technology
During electric transmission line hot-line upkeep operation, due to originals such as thunderbolt, natural wastage, insulator sole mass problems
Cause, can cause insulator to deteriorate, it is necessary to which the monolithic insulator that earth potential replacement is deteriorated under conditions of power supply is not influenceed, changes single
Need to extract R types spring catch thereon during piece insulator；R types spring catch is steel, and intensity is larger, is needed after locking with very big
Strength could be extracted from insulator steel cap, in addition, R types spring catch can only be along the level side vertical with insulator chain axis
There is no the strong point to choosing, and during choosing, therefore, be difficult to complete R type spring catch using conventional insulating bar
Choose.
The content of the invention
The invention provides a kind of powered device and method for winning R type spring catch, using 2 insulating bars with pulling pin
Device carries out interoperation, and one man operation can conveniently and efficiently complete the powered operation of choosing of R type spring catch, reduce operation
Difficulty, improves the security of operating efficiency and operation.
In order to achieve the above object, the present invention is realized using following technical scheme：
A kind of powered device for winning R type spring catch, including pin pulling out device, insulating bar one and insulating bar two；
The pin pulling out device by support bar, screw rod, pull pin hook and ratchet and pawl arrangement is constituted；Support bar one end, which is set, helps a bowl device, the other end
It is detachably connected with insulating bar one；Screw rod is be arranged in parallel with support bar, and the nut being engaged, the one of nut are set with thereon
Side sets hook of pulling pin, and opposite side is slidably connected by sliding sleeve with support bar；The one end of screw rod away from hook of pulling pin sets link, even
The bottom for connecing frame is fixedly connected with support bar, and link is provided with ratchet and pawl arrangement, and wherein ratchet is connected transmission, spine with screw rod
Pawl is connected by rotating tension bar and draw ring with insulating bar two；Under the pulling of insulating bar two, ratchet stirs spine
Wheel drives screw rod intermittently to rotate, and makes nut drive hook of pulling pin to be moved along screw rod to link side.
The link top is U-shaped structure, and opening sets 2 side plates of rotating tension bar, rotating tension bar and U-shaped structure
It is sleeved on screw rod, rotating tension bar side stretches out connection draw ring；Connected between ratchet and screw rod for key, ratchet passes through bullet
Spring and spring spindle are fixed in rotating tension bar.
The operating side of the insulating bar two sets drag hook and is connected with draw ring.
The powered method for winning R type spring catch based on described device, comprises the following steps：
1) after pin pulling out device is assembled, first passing through insulating bar one, that pin pulling out device is moved into target insulator is attached
Closely, and hook of pulling pin is hooked on the R type spring catch to be won；
2) draw ring in pin pulling out device is hooked with the drag hook on insulating bar two, front and rear pulling insulating bar two is drawn
Annulus moves rotating tension bar and rotated around pitch, and ratchet is unidirectionally stirred ratchet, and ratchet, which drives screw rod to rotate, drives nut
Hook of pulling pin is moved along screw rod；Such position of the adjusting nut on screw rod, make support bar one end helps a bowl device to be adjacent in insulator
Steel cap the rim of a bowl position, realizes the positioning before pulling pin；
3) insulating bar one laterally exerts a force, and makes to help bowl device to be close to all the time on the insulator, pulls insulation to grasp before and after continuing
Make bar two, deviate from until hook strip of pulling pin moves R type spring catch from insulator steel cap；
4) after R types spring catch is pulled out, pin pulling out device is insulated from target by insulating bar one and insulating bar two
Moved at son；By step 1)~step 3) continue to win next R types spring catch.
Compared with prior art, the beneficial effects of the invention are as follows：
Interoperation is carried out using 2 insulating bars and pin pulling out device, one man operation can conveniently and efficiently complete R types
The powered operation of choosing of spring catch, reduces task difficulty, improves the security of operating efficiency and operation.
Brief description of the drawings
Fig. 1 is a kind of structural representation of powered device for winning R type spring catch of the present invention.
Fig. 2 is the schematic diagram of ratchet and pawl arrangement of the present invention.
In figure：1. the pin pulling out device 301. of insulator 2.R types spring catch 3. helps the screw rod of 302. support bar of bowl device 303.
304. nuts 305. are pulled pin the ratchet of 310. key of hook 306. sliding sleeve, 307. link, 308. rotating tension bar, 309. draw ring 311.
The drag hook of 312. ratchet, 313. spring spindle, 314. spring, 4. insulating bar, one 5. insulating bar 2 6.
Embodiment
The embodiment to the present invention is described further below in conjunction with the accompanying drawings：
As shown in Figure 1 and Figure 2, a kind of powered device for winning R type spring catch of the present invention, including pin pulling out device 3, absolutely
Edge action bars 1 and insulating bar 25；The pin pulling out device 3 is by support bar 302, screw rod 303, pull pin hook 305 and ratchet spine
Pawl mechanism is constituted；The one end of support bar 302, which is set, helps bowl device 301, and the other end and insulating bar 1 are detachably connected；Screw rod 303
It is be arranged in parallel with support bar 302, the nut 304 being engaged is set with thereon, the side of nut 304 sets hook 305 of pulling pin, and opposite side leads to
Sliding sleeve 306 is crossed to be slidably connected with support bar 302；The one end of screw rod 303 away from hook 305 of pulling pin sets link 307, link
307 bottom is fixedly connected with support bar 302, and link 307 is provided with ratchet and pawl arrangement, wherein ratchet 311 and screw rod 303
Connection transmission, ratchet 312 is connected by rotating tension bar 308 and draw ring 309 with insulating bar 25；In insulating bar
Under 25 pulling, ratchet 312 stirs ratchet 311 and drives screw rod 303 intermittently to rotate, and nut 304 is driven hook of pulling pin
305 move along screw rod 303 to the side of link 307.
The top of link 307 is U-shaped structure, and opening sets rotating tension bar 308, rotating tension bar 308 and U-shaped structure
2 side plates be sleeved on screw rod 303, the side of rotating tension bar 308 stretch out connection draw ring 309；Ratchet 311 and screw rod
Connected between 303 by key 310, ratchet 312 is fixed in rotating tension bar 308 by spring 314 and spring spindle 313.
The operating side of the insulating bar 25 sets drag hook 6 and is connected with draw ring 309.
The powered method for winning R type spring catch based on described device, comprises the following steps：
1) after pin pulling out device 3 is assembled, first pass through insulating bar 1 and pin pulling out device 3 is moved to target insulator 1
Near, and hook 305 of pulling pin is hooked on the R types spring catch 2 to be won；
2) draw ring 309 in pin pulling out device 3, front and rear pulling insulating bar are hooked with the drag hook 6 on insulating bar 25
25, draw ring 309 drives rotating tension bar 308 around the center rotating of screw rod 303, and ratchet 312 is unidirectionally stirred ratchet 311, ratchet
311 drive screw rods 303, which are rotated, makes nut 304 drive hook 305 of pulling pin to be moved along screw rod 303；Such adjusting nut 304 is in screw rod
Position on 303, make the one end of support bar 302 helps bowl device 301 to be adjacent at the steel cap the rim of a bowl position of insulator 1, before realization is pulled pin
Positioning；
3) insulating bar 1 laterally exerts a force, and makes to help bowl device 301 to be close to all the time on insulator 1, is pulled before and after continuing exhausted
Edge action bars 25, until hook 305 of pulling pin drives R types spring catch 2 to deviate from from the steel cap of insulator 1；
4) after R types spring catch 2 is pulled out, by insulating bar 1 and insulating bar 25 by pin pulling out device 3 from target
Removed at insulator 1；By step 1)~step 3) continue to win next R types spring catch.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (4)
1. a kind of powered device for winning R type spring catch, it is characterised in that including pin pulling out device, insulating bar one and insulation
Action bars two；The pin pulling out device by support bar, screw rod, pull pin hook and ratchet and pawl arrangement is constituted；Support bar one end, which is set, helps bowl
Device, the other end and insulating bar one are detachably connected；Screw rod is be arranged in parallel with support bar, and the spiral shell being engaged is set with thereon
Mother, the side of nut sets hook of pulling pin, and opposite side is slidably connected by sliding sleeve with support bar；The one end of screw rod away from hook of pulling pin
If link, the bottom of link is fixedly connected with support bar, and link is provided with ratchet and pawl arrangement, wherein ratchet and screw rod
Connection transmission, ratchet is connected by rotating tension bar and draw ring with insulating bar two；Under the pulling of insulating bar two,
Ratchet stirs ratchet and drives screw rod intermittently to rotate, and makes nut drive hook of pulling pin to be moved along screw rod to link side.
2. a kind of powered device for winning R type spring catch according to claim 1, it is characterised in that on the link
Portion is U-shaped structure, and opening sets rotating tension bar, and 2 side plates of rotating tension bar and U-shaped structure are sleeved on screw rod, are rotated
Pull bar side stretches out connection draw ring；Connected between ratchet and screw rod for key, ratchet is fixed on by spring and spring spindle
In rotating tension bar.
3. a kind of powered device for winning R type spring catch according to claim 1, it is characterised in that the insulation operation
The operating side of bar two sets drag hook and is connected with draw ring.
4. the powered method for winning R type spring catch based on claim 1 described device, it is characterised in that comprise the following steps：
1) after pin pulling out device is assembled, first pass through insulating bar one and pin pulling out device is moved near target insulator, and
Hook of pulling pin is hooked on the R type spring catch to be won；
2) draw ring in pin pulling out device, front and rear pulling insulating bar two, drawing clitellum are hooked with the drag hook on insulating bar two
Dynamic rotating tension bar is rotated around pitch, and ratchet is unidirectionally stirred ratchet, and ratchet, which drives screw rod to rotate, makes nut drive pull pin
Hook is moved along screw rod；Such position of the adjusting nut on screw rod, make support bar one end helps a bowl device to be adjacent in insulator steel cap
The rim of a bowl position, realizes the positioning before pulling pin；
3) insulating bar one laterally exerts a force, and makes to help bowl device to be close to all the time on the insulator, insulating bar is pulled before and after continuing
Two, deviate from until hook strip of pulling pin moves R type spring catch from insulator steel cap；
4) R types spring catch pull out after, by insulating bar one and insulating bar two by pin pulling out device at target insulator
Remove；By step 1)~step 3) continue to win next R types spring catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432554.2A CN107160325B (en) | 2017-06-09 | 2017-06-09 | Device and method for picking R-shaped spring pin in electrified manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432554.2A CN107160325B (en) | 2017-06-09 | 2017-06-09 | Device and method for picking R-shaped spring pin in electrified manner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107160325A true CN107160325A (en) | 2017-09-15 |
| CN107160325B CN107160325B (en) | 2023-05-02 |
Family
ID=59824787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710432554.2A Active CN107160325B (en) | 2017-06-09 | 2017-06-09 | Device and method for picking R-shaped spring pin in electrified manner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107160325B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838943A (en) * | 2018-08-09 | 2018-11-20 | 广东电网有限责任公司 | A kind of distribution anti-fouling type suspension insulator tears pin device open |
| WO2021174867A1 (en) * | 2020-03-05 | 2021-09-10 | 广东电网有限责任公司清远供电局 | Insulator r pin puller |
| CN114629048A (en) * | 2022-03-18 | 2022-06-14 | 国网河南省电力公司平顶山供电公司 | Insulator string spring pin operating device and using method thereof |
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| KR100718536B1 (en) * | 2005-12-29 | 2007-05-15 | 한국전기공사협회 | Screw type puller for supporting conductors in transmission lines |
| CN201079944Y (en) * | 2007-10-22 | 2008-07-02 | 濮阳市双发实业有限责任公司 | Dismounting device for oil pumping machine mule head pin |
| CN101618533A (en) * | 2009-07-17 | 2010-01-06 | 南充电业局 | Live working wrench of high-voltage electrical equipment |
| CN102601770A (en) * | 2012-03-01 | 2012-07-25 | 广州铁路职业技术学院 | Assembly and disassembly tool for locomotive brake shoe |
| CN202964520U (en) * | 2012-11-15 | 2013-06-05 | 赞皇县供电公司 | Auxiliary tool for replacing PT (Potential Transformer) fuse |
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| JP2016179519A (en) * | 2015-03-23 | 2016-10-13 | 佐藤工業株式会社 | Knock pin removal jig |
| CN206811850U (en) * | 2017-06-09 | 2017-12-29 | 国网辽宁省电力有限公司朝阳供电公司 | A kind of powered device for winning R type spring catch |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100718536B1 (en) * | 2005-12-29 | 2007-05-15 | 한국전기공사협회 | Screw type puller for supporting conductors in transmission lines |
| CN201079944Y (en) * | 2007-10-22 | 2008-07-02 | 濮阳市双发实业有限责任公司 | Dismounting device for oil pumping machine mule head pin |
| CN101618533A (en) * | 2009-07-17 | 2010-01-06 | 南充电业局 | Live working wrench of high-voltage electrical equipment |
| CN102601770A (en) * | 2012-03-01 | 2012-07-25 | 广州铁路职业技术学院 | Assembly and disassembly tool for locomotive brake shoe |
| CN202964520U (en) * | 2012-11-15 | 2013-06-05 | 赞皇县供电公司 | Auxiliary tool for replacing PT (Potential Transformer) fuse |
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| CN104362548A (en) * | 2014-12-01 | 2015-02-18 | 国家电网公司 | Rotating push separating type pin puller for insulator |
| JP2016179519A (en) * | 2015-03-23 | 2016-10-13 | 佐藤工業株式会社 | Knock pin removal jig |
| CN206811850U (en) * | 2017-06-09 | 2017-12-29 | 国网辽宁省电力有限公司朝阳供电公司 | A kind of powered device for winning R type spring catch |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838943A (en) * | 2018-08-09 | 2018-11-20 | 广东电网有限责任公司 | A kind of distribution anti-fouling type suspension insulator tears pin device open |
| WO2021174867A1 (en) * | 2020-03-05 | 2021-09-10 | 广东电网有限责任公司清远供电局 | Insulator r pin puller |
| CN114629048A (en) * | 2022-03-18 | 2022-06-14 | 国网河南省电力公司平顶山供电公司 | Insulator string spring pin operating device and using method thereof |
| CN114629048B (en) * | 2022-03-18 | 2024-01-26 | 国网河南省电力公司平顶山供电公司 | Insulator string spring pin operating device and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107160325B (en) | 2023-05-02 |
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