CN107453287B - Cable head pulling equipment for ring main unit - Google Patents
Cable head pulling equipment for ring main unit Download PDFInfo
- Publication number
- CN107453287B CN107453287B CN201710805635.2A CN201710805635A CN107453287B CN 107453287 B CN107453287 B CN 107453287B CN 201710805635 A CN201710805635 A CN 201710805635A CN 107453287 B CN107453287 B CN 107453287B
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- Prior art keywords
- fixed
- spacing
- cable head
- cable
- sleeve
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
- H02G1/145—Moulds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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- Emergency Lowering Means (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses cable head pulling equipment for a ring main unit, which comprises a telescopic sleeve, a fixed sleeve and a cable head fixing device, wherein a hydraulic device is arranged at the left end of the telescopic sleeve, three fixed supporting legs distributed in a ring array are arranged around the fixed sleeve, a first direction adjusting disk is arranged at the left end of the cable head fixing device, a first connecting column is fixed on the first direction adjusting disk through a rotating shaft, a second direction adjusting disk is fixed on the right side of the first connecting column, a second connecting column is fixed on the second direction adjusting disk through the rotating shaft, and a cable fixing head is fixed on the right side of the second connecting column. The cable head pulling device for the ring main unit solves the problems that the device cannot be flexibly and stably fixed in the ring main unit and cannot flexibly rotate to fix the cable head.
Description
Technical Field
The invention relates to cable head pulling equipment, in particular to cable head pulling equipment for a ring main unit.
Background
The ring main unit is an electrical device with a group of high-voltage switch devices arranged in a steel plate metal cabinet body or made into an assembled interval ring main unit, and the core part of the ring main unit adopts a load switch and a fuse, so that the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, and cable heads in the ring main unit are mainly connected in an inserting mode.
Cable head pulls out mainly to lean on the manpower to accomplish in the current looped netowrk cabinet, the cable head is because fixed on the looped netowrk cabinet for a long time, be difficult for pulling out, usually need many people to participate in together to accomplish, at this in-process, the cable head atress is skew easily, simultaneously, the looped netowrk cabinet space is narrow and small, the cable head is difficult for snatching, simultaneously, because of being difficult for pulling out then need rock the plug hard when manual bare-handed pulls out, then lead to the fact in the plug conducting rod often crooked, warp, the fracture causes the damage, often waste manpower resources, equipment for cable head pulls out exists and can not fine fixing in the looped netowrk cabinet of different models, also can not nimble rotation position is fixed to the cable head simultaneously.
Disclosure of Invention
The invention aims to provide cable head pulling equipment for a ring main unit, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a device is got to cable head for looped netowrk cabinet, includes telescopic tube, fixed sleeve and cable head fixing device, the telescopic tube left end is equipped with the hydraulic press, and the power end of hydraulic press stretches into telescopic tube in with telescopic tube's mobile end fixed connection, fixed sleeve establishes on the telescopic tube, and fixed sleeve is equipped with three annular array distributed's fixed supporting leg all around, is equipped with the fixed leg on the fixed supporting leg, is equipped with the first spacing hole that the array distributes on the fixed leg, and fixed leg upper sleeve is equipped with the sleeve, and the sleeve left side is fixed with the nut through the connecting rod, and nut inside interlude has the threaded rod, and the threaded rod lower extreme is fixed the supporting leg, cable head fixing device left end is equipped with first direction adjustment disk, and first direction adjustment disk edge is equipped with the second spacing hole that the array distributes, and first direction adjustment disk is fixed with first fixed a spliced pole through the pivot, and second spliced pole is fixed through the pivot, is equipped with the second fixed pin on the second spliced pole, and second spliced pole right side fixed arm fixed on the second spliced pole is equipped with the fixed arm, and fixed wire rope fixed at the inside limited wire, and the fixed wire is equipped with the fixed wire rope is fixed to the inside limited wire in the fixed tube of limited position on the fixed sleeve of the fixed tube of limited wire inside limited wire, the fixed wire is fixed at the limited wire inside limited wire.
As a further scheme of the invention: and the sleeve is provided with a limiting pin.
As still further aspects of the invention: the lower ends of the supporting legs are provided with anti-skid prismatic tables distributed in an array mode.
As still further aspects of the invention: the second direction adjusting disk and the first direction adjusting disk are arranged in a semicircular shape and are perpendicular to each other.
As still further aspects of the invention: the second connecting column and the first connecting column are both arranged in a U shape.
As still further aspects of the invention: the second fixing pin and the first fixing pin are both provided with a limit threaded rod and a limit nut.
As still further aspects of the invention: and a limiting plate is arranged on the right fixed column of the limiting rotating arm.
As still further aspects of the invention: and a rope fixing device is arranged at the joint of the limiting rope and the fixing head.
Compared with the prior art, the invention has the beneficial effects that:
according to the cable head pulling device for the ring main unit, when the cable head is pulled out, the positions on the fixing legs on the sleeve are adjusted according to the actual type of the ring main unit, the limiting pins are used for fixing, the threaded rods are rotated, the threaded rods and the nuts are driven by a transmission mode to push the supporting legs outwards so as to fix the cable head pulling device, the problem that the device cannot be flexibly and stably fixed in the ring main unit is solved, meanwhile, the positions of the first connecting columns on the first direction adjusting disk are rotated to be fixed by the first fixing pins, the cable fixing heads can be adjusted up and down, the positions of the second connecting columns on the second direction adjusting disk are rotated to be fixed by the second fixing pins, the cable fixing heads can be adjusted back and forth, the problem that the cable head cannot be flexibly rotated is solved, the cable fixing heads are pushed onto the cable heads, the limiting rotating arms are pushed out by the limiting springs to be clamped at the connecting rings of the cable heads after the limiting rotating arms are extruded by the cable heads, the cable heads are fixed by the aid of the limiting ropes, and finally, the cable heads are pulled out by the hydraulic pressure.
Drawings
Fig. 1 is a schematic structural diagram of a cable head pulling device for a ring main unit.
Fig. 2 is a schematic structural diagram of a cable fixing device in a cable head pulling device for a ring main unit.
Fig. 3 is a schematic structural diagram of a fastening rope device in a cable head pulling device for a ring main unit.
Fig. 4 is an enlarged view of a position a in a cable head pulling device for a ring main unit.
Wherein: the hydraulic press 1, the telescopic tube 2, the fixed tube 3, the cable head fixing device 4, the fixed supporting leg 5, the first limiting hole 51, the fixed leg 52, the sleeve 53, the nut 54, the threaded rod 55, the supporting leg 56, the first direction adjusting disk 401, the second limiting hole 402, the first connecting post 403, the first fixing pin 404, the second direction adjusting disk 405, the second fixing pin 406, the second connecting post 407, the cable fixing head 408, the limiting spring 409, the fixing head 410, the limiting rotating arm 411, the limiting tube 4101, the limiting head 4102, and the limiting rope 4103.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the specific embodiments.
Referring to fig. 1-4, a cable head pulling device for a ring main unit includes a telescopic tube 2, a fixed tube 3 and a cable head fixing device 4, wherein a hydraulic device 1 is arranged at the left end of the telescopic tube 2, a power end of the hydraulic device 1 stretches into the telescopic tube 2 and is fixedly connected with a movable end of the telescopic tube 2, the fixed tube 3 is fixedly sleeved on the telescopic tube 2, three fixed supporting legs 5 distributed in annular arrays are arranged around the fixed tube 3, a fixed leg 52 is arranged on the fixed supporting leg 5, a first limiting hole 51 distributed in arrays is arranged on the fixed leg 52, a sleeve 53 is sleeved on the fixed leg 52, a limiting pin is arranged on the sleeve 53, a nut 54 is fixed at the left side of the sleeve 53 through a connecting rod, a threaded rod 55 is inserted in the nut 54, a supporting leg 56 is fixed at the lower end of the threaded rod, an anti-slip prismatic table distributed in arrays is arranged at the lower end of the supporting leg 56, the left end of the cable head fixing device 4 is provided with a first direction adjusting disk 401, the edge of the first direction adjusting disk 401 is provided with second limit holes 402 distributed in an array, the first direction adjusting disk 401 is fixed with a first connecting column 403 through a rotating shaft, the first connecting column 403 is provided with a first fixing pin 404 matched with the second limit holes 402, the right side of the first connecting column 403 is fixed with a second direction adjusting disk 405, the second direction adjusting disk 405 and the first direction adjusting disk 401 are arranged in a semicircular shape and are mutually perpendicular, the second direction adjusting disk 405 is fixed with a second connecting column 407 through the rotating shaft, the second connecting column 407 and the first connecting column 403 are arranged in a U shape, the second connecting column 407 is provided with a second fixing pin 406, the second fixing pin 406 and the first fixing pin 404 are provided with limit threaded rods and limit nuts, the right side of the second connecting column 407 is fixed with a cable fixing head 408, the upper and lower fixing columns of the cable fixing head 408 are respectively provided with a limiting rotating arm 411, the limiting rotating arm 411 is hinged on the fixing column, the right fixing column of the limiting rotating arm 411 is provided with a limiting plate, one half of the inner side of the limiting rotating arm 411 is provided with a limiting spring 409, the other end of the limiting spring 409 is connected with the inner side of the fixing column, the right end of the fixing column is provided with a fixing head 410, a fixing rope device is fixed on the fixing head 410, a limiting pipe 4101 is arranged on the fixing rope device, the upper end of the limiting pipe 4101 is fixed on the fixing head 410, the left and right sides of the lower end of the fiber pipe 4101 are provided with limiting heads 4102, limiting ropes 4103 are inserted into the limiting heads 4102 and the limiting pipes 4101, the joint of the limiting ropes 3 and the fixing head 410 is provided with a rope fixing device, when the cable head is pulled out, the position on the fixing leg 52 on the sleeve 53 is adjusted by using a limiting pin according to the model of an actual ring main unit, the threaded rod 55 is rotated, the threaded rod 55 and the nut 54 drive the supporting leg 56 outwards to fix the cable head pulling device, the problem that the device cannot be flexibly and stably fixed in the ring main unit is solved, meanwhile, the first connecting column 403 is rotated to be fixed on the first direction adjusting disc 401 by the aid of the first fixing pin 404, the cable fixing head 408 can be adjusted up and down, the second connecting column 403 is rotated to be fixed on the second direction adjusting disc 405 by the aid of the second fixing pin 406, the cable fixing head 408 can be adjusted back and forth, the problem that the cable head cannot be fixed in a flexible rotating position is solved, the cable fixing head 408 is pushed onto the cable head, the limiting rotating arm 411 is supported and clamped at the connecting ring of the cable head by the limiting spring 409 after the cable head is rotated, meanwhile, the cable head is fixed by the aid of the limiting ropes 4103 in a matched fastening mode, and finally the cable head is pulled out by the aid of the hydraulic pressure 1.
The working principle of the invention is as follows: according to the cable head pulling device for the ring main unit, when the cable head is pulled out, the positions on the fixing legs on the sleeve are adjusted according to the actual type of the ring main unit, the limiting pins are used for fixing, the threaded rods are rotated, the threaded rods and the nuts are driven by a transmission mode to push the supporting legs outwards so as to fix the cable head pulling device, the problem that the device cannot be flexibly and stably fixed in the ring main unit is solved, meanwhile, the positions of the first connecting columns on the first direction adjusting disk are rotated to be fixed by the first fixing pins, the cable fixing heads can be adjusted up and down, the positions of the second connecting columns on the second direction adjusting disk are rotated to be fixed by the second fixing pins, the cable fixing heads can be adjusted back and forth, the problem that the cable head cannot be flexibly rotated is solved, the cable fixing heads are pushed onto the cable heads, the limiting rotating arms are pushed out by the limiting springs to be clamped at the connecting rings of the cable heads after the limiting rotating arms are extruded by the cable heads, the cable heads are fixed by the aid of the limiting ropes, and finally, the cable heads are pulled out by the hydraulic pressure.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a cable head pulls out equipment for looped netowrk cabinet, includes telescopic tube (2), fixed sleeve (3) and cable head fixing device (4), its characterized in that, telescopic tube (2) left end is equipped with hydraulic press (1), and the power end of hydraulic press (1) stretches into in telescopic tube (2) and the removal end fixed connection of telescopic tube (2), fixed sleeve (3) fixed sleeve is on establishing telescopic tube (2), and fixed sleeve (3) are equipped with fixed supporting leg (5) that three annular array distributes all around, are equipped with fixed leg (52) on fixed supporting leg (5), are equipped with first spacing hole (51) that the array distributes on fixed leg (52), and the cover is equipped with sleeve (53) on fixed leg (52), and sleeve (53) left side is fixed with nut (54) through the connecting rod, and nut (54) inside interlude has supporting legs (55), threaded rod (55) lower extreme are fixed with supporting legs (56), cable head fixing device (4) left end is equipped with first direction regulating disk (401), and the left end and sleeve (2) of first direction regulating disk (401) are equipped with fixed limiting column (401) through first direction regulating column (403), be equipped with first fixed pin (404) of cooperation second spacing hole (402) on first spliced pole (403), first spliced pole (403) right side is fixed with second steering wheel (405), second steering wheel (405) are fixed with second spliced pole (407) through the pivot, be equipped with second fixed pin (406) on second spliced pole (407), second spliced pole (407) right side is fixed with cable fixation head (408), be equipped with spacing rotating arm (411) on two fixed posts about cable fixation head (408) respectively, spacing rotating arm (411) articulate on the fixed column, spacing rotating arm (411) inboard half department is equipped with spacing spring (409), spacing spring (409) other end is connected in the fixed column inboard, the fixed column right-hand member is equipped with fixed head (410), be fixed with fixed rope device on the fixed rope device, be equipped with spacing pipe (4101) on the fixed rope device, spacing pipe (4101) upper end is fixed on fixed head (410), spacing pipe (1) lower extreme left and right sides is equipped with spacing head (2), spacing pipe (4102) and inside are equipped with spacing rope device (410), spacing rope (3) are equipped with spacing sleeve (410).
2. The cable head pulling device for the ring main unit according to claim 1, wherein the lower ends of the supporting legs (56) are provided with anti-slip prismatic tables distributed in an array.
3. The cable head pulling device for the ring main unit according to claim 1, wherein the second steering wheel (405) and the first steering wheel (401) are arranged in a semicircular shape and are arranged perpendicular to each other.
4. The cable head pulling device for a ring main unit according to claim 1, wherein the second connecting post (407) and the first connecting post (403) are both provided in a U shape.
5. The cable head pulling device for the ring main unit according to claim 1, wherein the second fixing pin (406) and the first fixing pin (404) are both provided with a limit threaded rod and a limit nut.
6. The cable head pulling device for the ring main unit according to claim 1, wherein a limiting plate is arranged on a right side fixing column of the limiting rotating arm (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805635.2A CN107453287B (en) | 2017-09-08 | 2017-09-08 | Cable head pulling equipment for ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805635.2A CN107453287B (en) | 2017-09-08 | 2017-09-08 | Cable head pulling equipment for ring main unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107453287A CN107453287A (en) | 2017-12-08 |
| CN107453287B true CN107453287B (en) | 2023-08-11 |
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ID=60495921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710805635.2A Active CN107453287B (en) | 2017-09-08 | 2017-09-08 | Cable head pulling equipment for ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107453287B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0910249D0 (en) * | 2009-06-15 | 2009-07-29 | Jdr Cable Systems Ltd | Cable termination system |
| GB201007015D0 (en) * | 2010-04-27 | 2010-06-09 | Maltby Malory | Fishing adapter |
| CN103457181A (en) * | 2013-08-15 | 2013-12-18 | 国家电网公司 | Cable head pulling-out tool of ring main unit |
| CN103647229A (en) * | 2013-11-27 | 2014-03-19 | 国家电网公司 | Special-purpose tool for ground potential resetting of suspension insulator wire-side socket clevis W-type pin |
| CN205304134U (en) * | 2016-01-07 | 2016-06-08 | 山西元昌伟业科技有限公司 | Highly reliable cable tray arm |
| CN206349675U (en) * | 2016-12-29 | 2017-07-21 | 国网山东省电力公司日照供电公司 | Power equipment takes device with end hydraulic draw |
| CN206449531U (en) * | 2016-10-28 | 2017-08-29 | 江苏中标节能科技发展股份有限公司 | A kind of adjustable irradiating lamp and illuminator |
-
2017
- 2017-09-08 CN CN201710805635.2A patent/CN107453287B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0910249D0 (en) * | 2009-06-15 | 2009-07-29 | Jdr Cable Systems Ltd | Cable termination system |
| GB201007015D0 (en) * | 2010-04-27 | 2010-06-09 | Maltby Malory | Fishing adapter |
| CN103457181A (en) * | 2013-08-15 | 2013-12-18 | 国家电网公司 | Cable head pulling-out tool of ring main unit |
| CN103647229A (en) * | 2013-11-27 | 2014-03-19 | 国家电网公司 | Special-purpose tool for ground potential resetting of suspension insulator wire-side socket clevis W-type pin |
| CN205304134U (en) * | 2016-01-07 | 2016-06-08 | 山西元昌伟业科技有限公司 | Highly reliable cable tray arm |
| CN206449531U (en) * | 2016-10-28 | 2017-08-29 | 江苏中标节能科技发展股份有限公司 | A kind of adjustable irradiating lamp and illuminator |
| CN206349675U (en) * | 2016-12-29 | 2017-07-21 | 国网山东省电力公司日照供电公司 | Power equipment takes device with end hydraulic draw |
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| Publication number | Publication date |
|---|---|
| CN107453287A (en) | 2017-12-08 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20230719 Address after: 223800 no.2481, Fazhan Avenue, Suqian City, Jiangsu Province Applicant after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. SUQIAN POWER SUPPLY BRANCH Address before: 450001 new campus of Zhengzhou University, No.100, science Avenue, high tech Zone, Zhengzhou City, Henan Province Applicant before: Zhengzhou University |
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