CN102136692A - Tool for replacing JB type parallel groove clamp on live line - Google Patents
Tool for replacing JB type parallel groove clamp on live line Download PDFInfo
- Publication number
- CN102136692A CN102136692A CN2010105905721A CN201010590572A CN102136692A CN 102136692 A CN102136692 A CN 102136692A CN 2010105905721 A CN2010105905721 A CN 2010105905721A CN 201010590572 A CN201010590572 A CN 201010590572A CN 102136692 A CN102136692 A CN 102136692A
- Authority
- CN
- China
- Prior art keywords
- parallel groove
- groove clamp
- jockey
- trough
- holding screw
- 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
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 229910000828 alnico Inorganic materials 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012211 strain insulator Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
The invention discloses a tool for replacing a JB type parallel groove clamp on a live line, which comprises an insulating operating rod, a parallel groove clamp body dismounting device, a parallel groove clamp press plate dismounting device and a bolt dismounting device. The live replacement of the parallel groove clamp is realized through the arrangement of a unique structure. The tool can greatly reduce the investment of manpower, and also greatly improve the work efficiency and the operation safety, and has high economic benefit.
Description
Technical field
The present invention relates to a kind of live line working Work tool, particularly a kind of charged for replacement JB type parallel groove clamp instrument.
Background technology
The strain insulator drainage thread of 35-110kV ultra-high-tension power transmission line connects; a large amount of aluminium matter parallel groove clamps that adopt; move in these aluminium matter parallel groove clamp long term exposure lowered in field environment; situations such as aging embrittlement, heating scorification take place in regular meeting; need carry out charged for replacement; because 35-110kV electric pressure circuit strain insulator shaft tower drainage thread ground clearance is less; adopting the equal potential working method to carry out charged for replacement parallel groove clamp job safety has a big risk; need carry out complicated loaded down with trivial details preparation; efficient is low; that have even because of safe distance is not enough, can't finish.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art part, and provide a kind of earth potential working method that adopts to finish the specific purpose tool that parallel groove clamp is changed operation.
A kind of charged for replacement JB type parallel groove clamp instrument, its structural feature is: comprise that insulating bar, parallel groove clamp body attaching/detaching apparatus, parallel groove clamp pressing plate attaching/detaching apparatus, bolt disassembly put device;
The attaching/detaching apparatus of described parallel groove clamp body comprises the trough-shaped body that a size and parallel groove clamp body match, side in trough-shaped body is provided with holding screw, head at the holding screw that is positioned at the trough-shaped body side is provided with the jockey that can match with the jockey of insulating bar, be distributed with one and more than one holding screw in the bottom surface of trough-shaped body, the position of the clamping screw on the position of the holding screw on the trough-shaped body bottom surface and the parallel groove clamp body is complementary;
Described parallel groove clamp pressing plate attaching/detaching apparatus comprises the groove shape body that matches with the parallel groove clamp pressing plate, be provided with the through hole that passes for bolt in the bottom surface of groove shape body, the through hole that is positioned at trough-shaped body groove inboard at through hole is provided with the groove that holds pad, one side of trough-shaped body is provided with holding screw, is provided with the jockey that can match with the jockey of insulating bar at the head of holding screw;
Described bolt disassembly device comprises box socket set, is provided with the jockey that can match with insulating bar at the trigger piece end of box socket set;
End at insulating bar is provided with jockey.
Charged for replacement JB type parallel groove clamp instrument of the present invention, when needs are changed parallel groove clamp, earlier insulating bar is connected with the bolt disassembly device, then with the nut of the sleeve in the bolt disassembly device to good parallel groove clamp, can realize dismounting to nut, then again parallel groove clamp pressing plate attaching/detaching apparatus is connected on the insulating bar, to be buckled on the parallel groove clamp pressing plate with the groove shape body that the parallel groove clamp pressing plate matches, tighten holding screw, realization splits out the parallel groove clamp pressing plate, the 3rd, again parallel groove clamp body attaching/detaching apparatus is installed on the insulating bar, tightens holding screw accordingly, thereby realize the parallel groove clamp body is dismantled, realize the installation of parallel groove clamp when needs, reverse operating gets final product successively, and when pad and spring shim were installed, it should be installed with the parallel groove clamp pressing plate, after earlier pad and spring shim being installed on the corresponding recesses of parallel groove clamp pressing plate attaching/detaching apparatus successively during installation, again pressing plate is installed on the surface of pad and spring shim.When nut is installed, nut is placed earlier in the ratchet spanner sleeve of bolt disassembly device.Utilize charged for replacement parallel groove clamp instrument of the present invention, can realize adopting the mode charged for replacement parallel groove clamp of earth potential working.
The groove that holds pad that is provided with on the trough-shaped body of parallel groove clamp pressing plate attaching/detaching apparatus comprises and sets up the groove that holds pad and spring shim successively.
Jockey on described insulating bar and parallel groove clamp body attaching/detaching apparatus, the parallel groove clamp pressing plate attaching/detaching apparatus or put for socket connection tipping, or be castellated jockey.
The jockey of described insulating bar and bolt disassembly device or be plug-type connector arrangement, or be castellated jockey.
That place, side of holding screw at parallel groove clamp body attaching/detaching apparatus and parallel groove clamp pressing plate attaching/detaching apparatus is provided with clamping piece in the end of the screw terminal that is positioned at holding screw.
End at the screw terminal of holding screw is provided with clamping piece, can strengthen the contact area of holding screw and parallel groove clamp body and parallel groove clamp pressing plate, improves thrust.
On parallel groove clamp pressing plate attaching/detaching apparatus trough-shaped body with tighten screw that inboard, side in opposite directions and be provided with clamping piece.
Described clamping piece is the elastic compression sheet.
One of distributing in the bottom surface of trough-shaped body of described parallel groove clamp body attaching/detaching apparatus and more than one holding screw are the butterfly holding screw.
It between the jockey of described box socket set and its trigger piece end rotating flexible connection.
To adopt rotating flexible connection between box socket set and the jockey, so just can make box socket set realize relatively rotating, can carry out the front and back push-and-pull again, screw or unscrew nut thereby make this fastener can realize rotating with respect to jockey.
Rotation between the jockey of described box socket set and its end is that 360 degree rotate.
Flexible connection between the jockey of box socket set and its end is for to be connected by connector, and box socket set is rotating to be connected on the connector, and jockey is rotating to be connected on the connector.
Described connector is a panel with connecting elements.
Sleeve at box socket set is embedded with alnico magnets.
Sleeve at box socket set is embedded in alnico magnets, can utilize the suction realization bolt of magnet, the dismounting or the installation of nut.
Described bolt disassembly device comprises two covers, and a cover is that the less bolt loading and unloading spanner and of moment of torsion is the bigger bolted spanner of moment of torsion.
The jockey of described insulating bar and its end is dismountable flexible connection.
In sum, the following compared to existing technology advantage of the present invention:
The present invention is owing to adopted particular structure, can realize earth potential replacing and light ditch wire clamp, in the operation of charged for replacement parallel groove clamp, staffing is reduced to 3 people from 6 people that adopted the equal potential working mode in the past, operating time was reduced to 17 minutes by 47 minutes, not only reduce the input of manpower, also improved work efficiency and operational security greatly, had very high economic benefit.Foochow power administration send about 50 times of the electric portion strain insulator drainage thread parallel groove clamp heating tape electric treatment that carry out every year, and is average each by many amount of power supply 30,000 degree, then can reduce sale of electricity every year and lose 1,500,000 degree.Charged for replacement parallel groove clamp instrument has solved the defect processing of 110kV in service and following circuit parallel groove clamp, the limitation that part can't be handled because safe distance is not enough, and adopted the earth potential mode, simplified working procedure, improved maintenance benefit and operating personnel's fail safe.
Description of drawings
Fig. 1 is the structural representation of the attaching/detaching apparatus embodiment of the invention and ditch silk folder body
Fig. 2 is the right view of Fig. 1
Fig. 3 is the structural representation of the attaching/detaching apparatus embodiment of the invention and ditch silk cramping plate
Fig. 4 is the right view of Fig. 3
Fig. 5 is the structural representation of the bolt disassembly device of the embodiment of the invention
Fig. 6 is that the A of Fig. 5 is to view
The through hole 22 that the holding screw 2 parallel groove clamp pressing plate attaching/detaching apparatus 21 of the jockey 12 elastic compression sheets 13 trough-shaped body bottom surfaces of the holding screw 111 holding screw heads of label declaration 1 parallel groove clamp body attaching/detaching apparatus 11 trough-shaped body one side pass for bolts holds jockey 32 connectors 33 magnet of jockey 3 box socket sets 31 box socket sets of holding screw 241 holding screw heads of groove 24 trough-shaped body one side of groove 23 spring shims of pad
Embodiment
Below in conjunction with embodiment the present invention is described in more detail.
Embodiment 1
A kind of charged for replacement JB type parallel groove clamp instrument comprises that insulating bar, parallel groove clamp body attaching/detaching apparatus 1, parallel groove clamp pressing plate attaching/detaching apparatus, bolt disassembly put device.
The attaching/detaching apparatus 1 of described parallel groove clamp body is as Fig. 1, shown in 2, comprise the trough-shaped body that a size and parallel groove clamp body match, side in trough-shaped body is provided with holding screw 11, head at the holding screw that is positioned at the trough-shaped body side is provided with the jockey 111 that can match with the jockey of insulating bar, screw-in end at the holding screw of trough-shaped body side is provided with elastic compression sheet 12, be distributed with one and more than one holding screw 13 in the bottom surface of trough-shaped body, the position of the clamping screw on the position of the holding screw on the trough-shaped body bottom surface and the parallel groove clamp body is complementary, and the holding screw at the bottom of the trough-shaped body is the butterfly holding screw.Being provided with the jockey that can match with the jockey of insulating bar at the head of the holding screw that is positioned at the trough-shaped body side is castellated jockey.
Described parallel groove clamp pressing plate attaching/detaching apparatus 2 is shown in Fig. 3,4, comprise the groove shape body that matches with the parallel groove clamp pressing plate, be provided with the through hole 21 that passes for bolt in the bottom surface of groove shape body, the through hole that is positioned at trough-shaped body groove inboard at through hole is disposed with the groove 23 that holds pad 22, spring shim, one side of trough-shaped body is provided with holding screw 24, head at holding screw is provided with the jockey 241 that can match with the jockey of insulating bar, and this jockey is a plug-type connector arrangement.Screw terminal at the holding screw of trough-shaped body side is provided with the elastic compression sheet.On parallel groove clamp pressing plate attaching/detaching apparatus trough-shaped body with tighten screw that inboard, side in opposite directions and be provided with the elastic compression sheet.
Described bolt disassembly device such as Fig. 5 comprise box socket set 3, are provided with the jockey 31 that can match with insulating bar at the trigger piece end of box socket set, and jockey between the two is castellated jockey.Be rotating flexible connection between the castellated jockey of box socket set and its trigger piece end, flexible connection between box socket set and the jockey is for to be connected by connector, box socket set is rotating to be connected on the connector 32, and jockey is rotating to be connected on the connector.Described connector is a panel with connecting elements.Sleeve at box socket set is embedded with alnico magnets 33.
The jockey of described insulating bar and its end is dismountable flexible connection.The jockey of its end comprises castellated jockey and plug-type connector arrangement.
It is same as the prior art that present embodiment is not stated part.
Claims (10)
1. charged for replacement JB type parallel groove clamp instrument is characterized in that: comprise that insulating bar, parallel groove clamp body attaching/detaching apparatus (1), parallel groove clamp pressing plate attaching/detaching apparatus (2), bolt disassembly put device;
The attaching/detaching apparatus of described parallel groove clamp body comprises the trough-shaped body that a size and parallel groove clamp body match, be provided with holding screw (11) in a side of trough-shaped body, head at the holding screw that is positioned at the trough-shaped body side is provided with the jockey (111) that can match with the jockey of insulating bar, be distributed with one and more than one holding screw (13) in the bottom surface of trough-shaped body, the position of the clamping screw on the position of the holding screw on the trough-shaped body bottom surface and the parallel groove clamp body is complementary;
Described parallel groove clamp pressing plate attaching/detaching apparatus (2) comprises the groove shape body that matches with the parallel groove clamp pressing plate, be provided with the through hole (21) that passes for bolt in the bottom surface of groove shape body, the through hole that is positioned at trough-shaped body groove inboard at through hole is disposed with the groove that holds pad, one side of trough-shaped body is provided with holding screw (24), is provided with the jockey (241) that can match with the jockey of insulating bar at the head of holding screw;
Described bolt disassembly device comprises box socket set (3), is provided with the jockey (31) that can match with insulating bar at the trigger piece end of box socket set;
End at insulating bar is provided with jockey.
2. charged for replacement JB type parallel groove clamp instrument according to claim 1 is characterized in that:
The groove that holds pad that is provided with on the trough-shaped body of parallel groove clamp pressing plate attaching/detaching apparatus comprises and sets up the groove (23) that holds pad (22) and spring shim successively.
3. charged for replacement JB type parallel groove clamp instrument according to claim 2, it is characterized in that: the jockey on described insulating bar and parallel groove clamp body attaching/detaching apparatus, the parallel groove clamp pressing plate attaching/detaching apparatus or for plug-type connector arrangement or for castellated jockey, the jockey of described insulating bar and bolt disassembly device or be plug-type connector arrangement, or be castellated jockey.
4. according to any one described charged for replacement JB type parallel groove clamp instrument of claim 1 to 3, it is characterized in that: that place, side of holding screw at parallel groove clamp body attaching/detaching apparatus and parallel groove clamp pressing plate attaching/detaching apparatus is provided with clamping piece in the end of the screw terminal that is positioned at holding screw.
5. charged for replacement JB type parallel groove clamp instrument according to claim 4 is characterized in that: on parallel groove clamp pressing plate attaching/detaching apparatus trough-shaped body with tighten screw that inboard, side in opposite directions and be provided with clamping piece.
6. charged for replacement JB type parallel groove clamp instrument according to claim 5, it is characterized in that: described clamping piece is elastic compression sheet (12).
7. charged for replacement JB type parallel groove clamp instrument according to claim 6 is characterized in that: of distributing in the bottom surface of trough-shaped body of described parallel groove clamp body attaching/detaching apparatus and more than one holding screw are the butterfly holding screw.
8. charged for replacement JB type parallel groove clamp instrument according to claim 7 is characterized in that: be rotating flexible connection between the jockey of described box socket set and its trigger piece end.
9. charged for replacement JB type parallel groove clamp instrument according to claim 8 is characterized in that: the rotation between the jockey of described box socket set (3) and its end is that 360 degree rotate.
10. charged for replacement JB type parallel groove clamp instrument according to claim 9, it is characterized in that: the flexible connection between the jockey (31) of box socket set and its end is for to be connected by connector (32), box socket set is rotating to be connected on the connector, jockey is rotating to be connected on the connector, is embedded with alnico magnets (33) at the sleeve of box socket set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010590572 CN102136692B (en) | 2010-12-09 | 2010-12-09 | Tool for replacing JB type parallel groove clamp on live line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010590572 CN102136692B (en) | 2010-12-09 | 2010-12-09 | Tool for replacing JB type parallel groove clamp on live line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102136692A true CN102136692A (en) | 2011-07-27 |
| CN102136692B CN102136692B (en) | 2013-07-03 |
Family
ID=44296376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010590572 Active CN102136692B (en) | 2010-12-09 | 2010-12-09 | Tool for replacing JB type parallel groove clamp on live line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102136692B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820629A (en) * | 2012-09-17 | 2012-12-12 | 江西吉安供电公司 | Method for changing drainage wire parallel groove clamp under electrification |
| CN104078874A (en) * | 2014-05-12 | 2014-10-01 | 国家电网公司 | Power distribution line ground potential live line clamp fastening tool |
| CN107171162A (en) * | 2017-07-02 | 2017-09-15 | 唐晚成 | Parallel groove clamp assembly and disassembly operations instrument |
| CN108365559A (en) * | 2018-03-29 | 2018-08-03 | 国网福建省电力有限公司泉州供电公司 | A kind of overhead transmission line jumper wire and the semi-automatic replacing options of hook wire clamp |
| CN108365560A (en) * | 2018-03-29 | 2018-08-03 | 国网福建省电力有限公司泉州供电公司 | A kind of overhead transmission line jumper wire and the semi-automatic replacement tool of hook wire clamp |
| CN109103808A (en) * | 2018-09-27 | 2018-12-28 | 国网山东省电力公司济南供电公司 | A kind of drainage thread insulating bar working system electrification quick access tool |
| CN112701619A (en) * | 2020-12-16 | 2021-04-23 | 国网浙江桐乡市供电有限公司 | Anti-misoperation J-shaped wire clamp mounting tool |
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| KR100857774B1 (en) * | 2008-06-04 | 2008-09-09 | 대원전기 주식회사 | Pole clamp applied in uninterrupted replacement method of utility pole for distribution line |
| CN201549621U (en) * | 2009-11-05 | 2010-08-11 | 湖州电力局 | Special overlapping cable clamp for live line work |
| CN201918663U (en) * | 2010-12-09 | 2011-08-03 | 福建省电力有限公司福州电业局 | Tool for live-wire replacement of JB parallel groove clamps |
-
2010
- 2010-12-09 CN CN 201010590572 patent/CN102136692B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100857774B1 (en) * | 2008-06-04 | 2008-09-09 | 대원전기 주식회사 | Pole clamp applied in uninterrupted replacement method of utility pole for distribution line |
| CN201549621U (en) * | 2009-11-05 | 2010-08-11 | 湖州电力局 | Special overlapping cable clamp for live line work |
| CN201918663U (en) * | 2010-12-09 | 2011-08-03 | 福建省电力有限公司福州电业局 | Tool for live-wire replacement of JB parallel groove clamps |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820629A (en) * | 2012-09-17 | 2012-12-12 | 江西吉安供电公司 | Method for changing drainage wire parallel groove clamp under electrification |
| CN102820629B (en) * | 2012-09-17 | 2016-08-03 | 江西吉安供电公司 | The method of charged for replacement drainage thread parallel groove clamp |
| CN104078874A (en) * | 2014-05-12 | 2014-10-01 | 国家电网公司 | Power distribution line ground potential live line clamp fastening tool |
| CN107171162A (en) * | 2017-07-02 | 2017-09-15 | 唐晚成 | Parallel groove clamp assembly and disassembly operations instrument |
| CN107171162B (en) * | 2017-07-02 | 2024-02-27 | 深圳市智荷能源科技有限公司 | Parallel groove clamp assembling and disassembling operation tool |
| CN108365559B (en) * | 2018-03-29 | 2023-08-11 | 国网福建省电力有限公司泉州供电公司 | Semi-automatic replacement method for jumper parallel groove clamps of overhead transmission line |
| CN108365560A (en) * | 2018-03-29 | 2018-08-03 | 国网福建省电力有限公司泉州供电公司 | A kind of overhead transmission line jumper wire and the semi-automatic replacement tool of hook wire clamp |
| CN108365560B (en) * | 2018-03-29 | 2023-09-08 | 国网福建省电力有限公司泉州供电公司 | Semi-automatic replacement tool for jumper wire and hook wire clamp of overhead transmission line |
| CN108365559A (en) * | 2018-03-29 | 2018-08-03 | 国网福建省电力有限公司泉州供电公司 | A kind of overhead transmission line jumper wire and the semi-automatic replacing options of hook wire clamp |
| CN109103808A (en) * | 2018-09-27 | 2018-12-28 | 国网山东省电力公司济南供电公司 | A kind of drainage thread insulating bar working system electrification quick access tool |
| CN109103808B (en) * | 2018-09-27 | 2020-12-04 | 国网山东省电力公司济南供电公司 | Quick-connection tool for live wire of drainage wire insulating rod operation method |
| CN112701619A (en) * | 2020-12-16 | 2021-04-23 | 国网浙江桐乡市供电有限公司 | Anti-misoperation J-shaped wire clamp mounting tool |
| CN112701619B (en) * | 2020-12-16 | 2023-10-13 | 国网浙江桐乡市供电有限公司 | Anti-misoperation J-shaped wire clamp mounting tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102136692B (en) | 2013-07-03 |
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Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: FUZHOU ELECTRIC POWER BUREAU, FUJIAN ELECTRIC POWER CO., LTD. Effective date: 20121127 Owner name: FUJIAN ELECTRIC POWER CO., LTD. FUZHOU ELECTRIC PO Effective date: 20121127 |
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Free format text: CORRECT: ADDRESS; FROM: 350009 FUZHOU, FUJIAN PROVINCE TO: 100031 XICHENG, BEIJING |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20121127 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: Fujian Electric Power Co., Ltd. Applicant after: Fuzhou Electric Power Bureau, Fujian Electric Power Co., Ltd. Address before: 350009 Taijiang Fuzhou District, Fujian province Xingang Road No. 4 strip type frame, 12 storey building Applicant before: Fuzhou Electric Power Bureau, Fujian Electric Power Co., Ltd. |
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