CN105743016A - Adjustable insulator cradle for power maintenance - Google Patents
Adjustable insulator cradle for power maintenance Download PDFInfo
- Publication number
- CN105743016A CN105743016A CN201610229372.0A CN201610229372A CN105743016A CN 105743016 A CN105743016 A CN 105743016A CN 201610229372 A CN201610229372 A CN 201610229372A CN 105743016 A CN105743016 A CN 105743016A
- Authority
- CN
- China
- Prior art keywords
- support body
- spring
- backed quill
- screw rod
- power maintenance
- 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.)
- Granted
Links
- 239000012212 insulator Substances 0.000 title claims abstract description 32
- 238000012423 maintenance Methods 0.000 title claims abstract description 24
- 239000004519 grease Substances 0.000 claims description 14
- 235000014593 oils and fats Nutrition 0.000 claims description 5
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Electric Cable Installation (AREA)
Abstract
The invention relates to a power maintenance device, and aims at providing an adjustable insulator cradle for power maintenance. The adjustable insulator cradle comprises a first cradle body and a second cradle body, which are arranged in parallel, wherein a plurality of support rods which are parallel to the first cradle body and the second cradle body are arranged between the first cradle body and the second cradle body; a plurality of groups of sliding bearing devices which are connected with the first cradle body and the second cradle body are arranged at the lower parts of the support rods; and an adjusting support device is arranged in the middle of the first cradle body and the second cradle body. The adjustable insulator cradle for power maintenance is reasonable in structure and simple and convenient to fabricate and can be widely applied to the operation of power maintenance.
Description
Technical field
The present invention relates to a kind of electric power overhaul device, specifically refer to a kind of adjustable insulator cradle for power maintenance.
Background technology
Keep in repair at ultra-high-tension power transmission line, especially in the replacing of insulator, insulating insulator bracket is generally adopted to change insulator, bottle-holding rack is made up of insulant, the Insulating frame of insulator chain is held during for changing insulator, owing to the selection of insulator is by conductor cross-section, load, meteorological condition, height above sea levels etc. are because usually designing insulator, especially bus-bar insulator, require higher, therefore cause a power transmission and transformation line need to use the insulator of multiple dish footpath and model, the insulator monolithic height of different model, nominal dish footpath is different, cause bunch of insulator length different, different bottle-holding racks need to be made respectively, needs with satisfied replacing strain insulator-chain electrical insulator, so, during maintenance, often cause the cycle longer, trivial operations, hidden danger is caused not eliminate in time.To this, it is proposed that a kind of adjustable insulator cradle for power maintenance.
Summary of the invention
It is an object of the invention to provide a kind of adjustable insulator cradle for power maintenance, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the technical solution used in the present invention is: a kind of adjustable insulator cradle for power maintenance, including the first support body be arrangeding in parallel and the second support body, the some pressure pins parallel with the first support body and the second support body it are provided with between the first support body and the second support body, it is characterized in that: described pressure pin be connected with the some groups of slidably supported devices connecting the first support body and the second support body, be provided with an adjustment support arrangement in the centre of the first support body and the second support body；
Described slidably supported device includes the guide rail consistent with pressure pin quantity, and the two ends of guide rail are connected fixing respectively with the first support body and the second support body, and guide rail is provided with sliding shoe, fixes bottom the surface of sliding shoe and pressure pin；
A described support arrangement that adjusts includes the threaded screw rod consistent with pressure pin quantity, and the two ends of threaded screw rod are respectively through bearings on the first support body and the second support body, and threaded screw rod is provided with feed screw nut, and the bottom of pressure pin is connected fixing with feed screw nut.
Further, the structure of described first support body and the second support body is consistent, including support body base and be arranged on the upwardly extending arc side plate in support body chassis outer side edge, and described slidably supported device and adjust a support arrangement and is connected with support body base respectively and fixes.
Further, described sliding shoe be respectively provided on two sides with spring-backed quill, one end of spring-backed quill is connected fixing with sliding shoe, the other end of spring-backed quill and the first support body or the second support body connect fixing, guide rail is positioned at inside spring-backed quill, when the sliding blocks are displaced, spring-backed quill can be driven to stretch or shrink.
Further, described feed screw nut be respectively provided on two sides with spring-backed quill, one end of spring-backed quill is connected fixing with feed screw nut, the other end of spring-backed quill and the first support body or the second support body connect fixing, threaded screw rod is positioned at inside spring-backed quill, when feed screw nut moves, spring-backed quill can be driven to stretch or shrink.
Further, being provided with grease storing chamber in described sliding shoe, grease storing chamber bottom opening, in guide rail surface, is provided with oils and fats added holes on the surface of sliding shoe.
Further, being provided with grease storing chamber in described feed screw nut, grease storing chamber bottom opening, in threaded screw rod surface, is provided with oils and fats added holes on the surface of feed screw nut.
Further, the first support body or the second support body are stretched out in one end of described threaded screw rod, and the external part at threaded screw rod is provided with swivel head.
The invention have the benefit that the spacing that can conveniently adjust between pressure pin thus adapting to the picking-up demand of the insulation sub-block of different dish footpath and height, can also make what bottle-holding rack became maintenance tool to clamp frame by adjusting the spacing between pressure pin additionally by arranging many pressure pins, convenient working personnel are the placement of instrument when operation, reaches the purpose of one-object-many-purposes.This adjustable insulator cradle for power maintenance is rational in infrastructure, simple for production, can be widely applied in the operation of electric power overhaul.
Accompanying drawing explanation
Accompanying drawing 1 is the structure top view of this insulator cradle for power maintenance.
Accompanying drawing 2 is the structural front view of this insulator cradle for power maintenance.
Accompanying drawing 3 be in accompanying drawing 1 B-B to structure sectional view.
Accompanying drawing 4 be in accompanying drawing 1 C-C to structure sectional view.
Accompanying drawing 5 be in accompanying drawing 1 D-D to structure sectional view.
Detailed description of the invention
Below in conjunction with drawings and Examples, adjustable insulator cradle for power maintenance provided by the present invention is described further.
As shown in Figure 1, a kind of adjustable insulator cradle for power maintenance, including the first support body 1 and the second support body 2 be arrangeding in parallel, the some pressure pins 3 parallel with the first support body and the second support body it are provided with between the first support body 1 with the second support body 2, described pressure pin 3 be connected with the some groups of slidably supported devices connecting the first support body 1 and the second support body 2, be provided with adjustment support arrangement in the centre of the first support body and the second support body, described slidably supported device is described in the structure adjusting producing means.
The structure of slidably supported device is shown in shown in accompanying drawing 4, and it includes the guide rail 4 consistent with pressure pin 3 quantity, in the present embodiment, the quantity of pressure pin 3 is defined as 3, the quantity of respective track 4 is also 3, and certainly according to the actual requirements, the quantity of pressure pin 3 and guide rail 4 can arbitrarily adjust.
As shown in Figure 4, guide rail 4 is provided with sliding shoe 5, and sliding shoe 5 bottom is provided with the sliding sleeve coordinated with guide rail 4, and sliding shoe 5 can move freely on guide rail 4, the bottom of pressure pin 3 is connected fixing with the surface of sliding shoe 5, and sliding shoe 5 can be driven when pressure pin 3 moves left and right to move left and right on guide rail 4.
As shown in Figure 1, the every corresponding pressure pin 3 of guide rail 4 is played a supporting role, and in the present embodiment, arranges 3 sliding shoes 5 altogether and is separately fixed on three guide rails 4, and pressure pin 3 is played a supportive role by sliding shoe 5.
The structure adjusting a support arrangement is shown in shown in accompanying drawing 3, it includes the threaded screw rod 6 consistent with pressure pin 3 quantity, in the present embodiment, the quantity of pressure pin 3 is defined as 3, the quantity of respective threaded leading screw 6 is also 3, the two ends of threaded screw rod 6 are respectively through bearings on the first support body 1 and the second support body 2, and threaded screw rod 6 is provided with feed screw nut 7, and the bottom of pressure pin 3 is connected fixing with feed screw nut 7.
As shown in Figure 1, when rotating a threaded screw rod 6 therein, feed screw nut 7 on threaded screw rod occurs motion to the left or to the right, feed screw nut 7 to drive the pressure pin 3 at its top to be moved accordingly, and pressure pin 3 can drive the sliding shoe 5 in slidably supported device to move on guide rail 4.Reach to adjust the purpose of spacing between pressure pin by rotating threaded screw rod corresponding below pressure pin 3.
As shown in Figure 2, the second support body 2 is stretched out in one end of threaded screw rod 6, and the external part at threaded screw rod 6 is provided with swivel head 61, swivel head 61 is square to adopt the instruments such as sleeve to rotate, if for convenience of operation, it is possible to directly swivel head 61 to be designed as rocking handle shape, artificial rocking-turn.Certainly, the external part of threaded screw rod may also be arranged on the side of the first support body 1.
According to foregoing description, if after guide rail 4 and the long-term exposed use of threaded screw rod 6, its surface can produce to corrode or be stained with foreign body to add the resistance between sliding shoe 5 and guide rail 4, feed screw nut 7 and threaded screw rod 6, for solving this problem, add a kind of protection and lubricating arrangement in the present embodiment.
As shown in accompanying drawing 1-4, it is set with spring-backed quill 8 in the outside of guide rail 4, spring-backed quill 8 is divided into two ends to lay respectively at the both sides of sliding shoe 5, one end of spring-backed quill 8 is connected fixing with sliding shoe 5, the other end of spring-backed quill and the first support body 1 or the second support body 2 connect fixing, it is internal that guide rail 4 is positioned at spring-backed quill 8, when sliding shoe 5 moves, spring-backed quill 8 can be driven to stretch or shrink.
According to the spring-backed quill 8 installation on guide rail, threaded screw rod 6 is cased with spring-backed quill 8 equally, spring-backed quill 8 is divided into two ends to lay respectively at the both sides of feed screw nut 7, one end of spring-backed quill 8 is connected fixing with feed screw nut 7, the other end of spring-backed quill and the first support body 1 or the second support body 2 connect fixing, it is internal that threaded screw rod 64 is positioned at spring-backed quill 8, when feed screw nut 7 moves, spring-backed quill 8 can be driven to stretch or shrink.
During making, spring-backed quill 8 can adopt waved plastic pipe to make, waved plastic pipe extensible elongation when under tension effect, and when be squeezed power time collapsible shorten, owing to the spacing adjustment changing value between pressure pin 3 will not be very big, therefore waved plastic pipe can fully meet needs.
By protecting at the outside spring-backed quill 8 that increases of threaded screw rod 6 and guide rail 4, threaded screw rod 6 and guide rail 4 can be prevented to be corroded, cause that surface roughness increases, affect the smooth action of pressure pin 3.
Further, as shown in accompanying drawing 3 and accompanying drawing 4, the inside of sliding shoe 5 and feed screw nut 7 is respectively equipped with grease storing chamber 9, grease storing chamber 9 bottom opening in sliding shoe 5 is in guide rail 4 surface, grease storing chamber 9 bottom opening in feed screw nut 7, in threaded screw rod 6 surface, is respectively equipped with oils and fats added holes on the surface of sliding shoe 5 and feed screw nut 7.By arranging grease storing chamber 9 in the inside of sliding shoe 5 and feed screw nut 7, lubricant grease in grease storing chamber 9 is with the action constantly excessive surface spreading upon guide rail 4 and threaded screw rod 6 of sliding shoe 5 and feed screw nut 7, ensure that and lubricate between sliding shoe 5 and guide rail 4, threaded screw rod 6 and feed screw nut 7, make pressure pin 3 more smooth when adjusting motion, make guide rail 4 and threaded screw rod 6 remain smooth.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, being appreciated that and these embodiments can be carried out multiple change, amendment, replacement and modification without departing from the principles and spirit of the present invention, the scope of the present invention be defined by the appended.
Claims (7)
1. an adjustable insulator cradle for power maintenance, including the first support body be arrangeding in parallel and the second support body, the some pressure pins parallel with the first support body and the second support body it are provided with between the first support body and the second support body, it is characterized in that: described pressure pin be connected with the some groups of slidably supported devices connecting the first support body and the second support body, be provided with an adjustment support arrangement in the centre of the first support body and the second support body；
Described slidably supported device includes the guide rail consistent with pressure pin quantity, and the two ends of guide rail are connected fixing respectively with the first support body and the second support body, and guide rail is provided with sliding shoe, fixes bottom the surface of sliding shoe and pressure pin；
A described support arrangement that adjusts includes the threaded screw rod consistent with pressure pin quantity, and the two ends of threaded screw rod are respectively through bearings on the first support body and the second support body, and threaded screw rod is provided with feed screw nut, and the bottom of pressure pin is connected fixing with feed screw nut.
2. the adjustable insulator cradle for power maintenance of one according to claim 1, it is characterized in that: the structure of described first support body and the second support body is consistent, including support body base and be arranged on the upwardly extending arc side plate in support body chassis outer side edge, described slidably supported device and adjust a support arrangement and is connected with support body base respectively and fixes.
3. the adjustable insulator cradle for power maintenance of one according to claim 1, it is characterized in that: described sliding shoe be respectively provided on two sides with spring-backed quill, one end of spring-backed quill is connected fixing with sliding shoe, the other end of spring-backed quill and the first support body or the second support body connect fixing, guide rail is positioned at inside spring-backed quill, when the sliding blocks are displaced, spring-backed quill can be driven to stretch or shrink.
4. the adjustable insulator cradle for power maintenance of one according to claim 1, it is characterized in that: described feed screw nut be respectively provided on two sides with spring-backed quill, one end of spring-backed quill is connected fixing with feed screw nut, the other end of spring-backed quill and the first support body or the second support body connect fixing, threaded screw rod is positioned at inside spring-backed quill, when feed screw nut moves, spring-backed quill can be driven to stretch or shrink.
5. the adjustable insulator cradle for power maintenance of one according to claim 1, it is characterised in that: being provided with grease storing chamber in described sliding shoe, grease storing chamber bottom opening, in guide rail surface, is provided with oils and fats added holes on the surface of sliding shoe.
6. the adjustable insulator cradle for power maintenance of one according to claim 1, it is characterised in that: being provided with grease storing chamber in described feed screw nut, grease storing chamber bottom opening, in threaded screw rod surface, is provided with oils and fats added holes on the surface of feed screw nut.
7. the adjustable insulator cradle for power maintenance of one according to claim 1, it is characterised in that: the first support body or the second support body are stretched out in one end of described threaded screw rod, and the external part at threaded screw rod is provided with swivel head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610229372.0A CN105743016B (en) | 2016-04-14 | 2016-04-14 | A kind of adjustable insulator cradle for power maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610229372.0A CN105743016B (en) | 2016-04-14 | 2016-04-14 | A kind of adjustable insulator cradle for power maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105743016A true CN105743016A (en) | 2016-07-06 |
| CN105743016B CN105743016B (en) | 2017-11-21 |
Family
ID=56254204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610229372.0A Expired - Fee Related CN105743016B (en) | 2016-04-14 | 2016-04-14 | A kind of adjustable insulator cradle for power maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105743016B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113193510A (en) * | 2021-03-29 | 2021-07-30 | 国网河南省电力公司焦作供电公司 | 110kV transmission line strain insulator single-string insulator replacement device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5983512A (en) * | 1983-09-07 | 1984-05-15 | 日立電線株式会社 | Method of laying lighting duct |
| CN201504052U (en) * | 2009-07-26 | 2010-06-09 | 江西赣州供电公司 | Adjustable tension-resistant insulator cradle |
| CN202004372U (en) * | 2011-01-25 | 2011-10-05 | 福建省电力有限公司三明电业局 | Tool for live-line replacing large disc diameter and deadweight dead end insulator string |
| CN203352048U (en) * | 2013-06-13 | 2013-12-18 | 国家电网公司 | Adjustable insulator cradle used for replacing insulator strings in transmission lines |
| CN204414849U (en) * | 2014-12-26 | 2015-06-24 | 荥阳市城关立业机械厂 | This device of folder of adhesive binder and use the adhesive binder of this this device of folder |
-
2016
- 2016-04-14 CN CN201610229372.0A patent/CN105743016B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5983512A (en) * | 1983-09-07 | 1984-05-15 | 日立電線株式会社 | Method of laying lighting duct |
| CN201504052U (en) * | 2009-07-26 | 2010-06-09 | 江西赣州供电公司 | Adjustable tension-resistant insulator cradle |
| CN202004372U (en) * | 2011-01-25 | 2011-10-05 | 福建省电力有限公司三明电业局 | Tool for live-line replacing large disc diameter and deadweight dead end insulator string |
| CN203352048U (en) * | 2013-06-13 | 2013-12-18 | 国家电网公司 | Adjustable insulator cradle used for replacing insulator strings in transmission lines |
| CN204414849U (en) * | 2014-12-26 | 2015-06-24 | 荥阳市城关立业机械厂 | This device of folder of adhesive binder and use the adhesive binder of this this device of folder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113193510A (en) * | 2021-03-29 | 2021-07-30 | 国网河南省电力公司焦作供电公司 | 110kV transmission line strain insulator single-string insulator replacement device |
| CN113193510B (en) * | 2021-03-29 | 2022-06-28 | 国网河南省电力公司焦作供电公司 | 110kV transmission line strain insulator single-string insulator replacement device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105743016B (en) | 2017-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170911 Address after: Dehua County of Quanzhou City, Fujian province 362500 Dragon Town Road No. 3 Xun Zhen floor 1 floor No. 3 store Applicant after: Dehua Quanzhou Yusheng Technology Consulting Co., Ltd. Address before: Rongcheng city Weihai city Shandong province 264300 lotus South 31 Room 403 Applicant before: Zhang Shuwen |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191204 Address after: 314200 ground floor, neinan building, No.99, Zhennan Road, Xindai Town, Pinghu City, Jiaxing City, Zhejiang Province Patentee after: ZHEJIANG YIZHATE MACHINERY TECHNOLOGY CO., LTD. Address before: Dehua County of Quanzhou City, Fujian province 362500 Dragon Town Road No. 3 Xun Zhen floor 1 floor No. 3 store Patentee before: Dehua Quanzhou Yusheng Technology Consulting Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314200 ground floor, inner south building, 99 Zhennan Road, Xindai Town, Pinghu City, Jiaxing City, Zhejiang Province Patentee after: Yizate Machinery Technology Co., Ltd Address before: 314200 ground floor, inner south building, 99 Zhennan Road, Xindai Town, Pinghu City, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG YIZHATE MACHINERY TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 Termination date: 20210414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |