CN201918663U - Tool for live-wire replacement of JB parallel groove clamps - Google Patents
Tool for live-wire replacement of JB parallel groove clamps Download PDFInfo
- Publication number
- CN201918663U CN201918663U CN2010206618077U CN201020661807U CN201918663U CN 201918663 U CN201918663 U CN 201918663U CN 2010206618077 U CN2010206618077 U CN 2010206618077U CN 201020661807 U CN201020661807 U CN 201020661807U CN 201918663 U CN201918663 U CN 201918663U
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- China
- Prior art keywords
- parallel groove
- groove clamp
- jockey
- trough
- replacement
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- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a tool for the live-wire replacement of JB parallel groove clamps, which comprises an insulated operating pole, a parallel groove clamp body dismounting and mounting unit, a parallel groove clamp press plate dismounting and mounting unit and a bolt dismounting and mounting unit. Because of the arrangement of the unique structure, a parallel groove clamp can be replaced on a live wire. The usage of manpower is greatly reduced, the working efficiency is greatly increased, the safety of operation is greatly enhanced, and the tool can bring high economic benefit.
Description
Technical field
The utility model 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.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, and provides 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 utility model, 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 utility model, 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 utility model:
The utility model 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 that the also ditch silk of the utility model embodiment presss from both sides the attaching/detaching apparatus of body.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the also structural representation of the attaching/detaching apparatus of ditch silk cramping plate of the utility model embodiment.
Fig. 4 is the right view of Fig. 3.
Fig. 5 is the structural representation of the bolt disassembly device of the utility model embodiment.
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 utility model 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 |
|---|---|---|---|
| CN2010206618077U CN201918663U (en) | 2010-12-09 | 2010-12-09 | Tool for live-wire replacement of JB parallel groove clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206618077U CN201918663U (en) | 2010-12-09 | 2010-12-09 | Tool for live-wire replacement of JB parallel groove clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201918663U true CN201918663U (en) | 2011-08-03 |
Family
ID=44418453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206618077U Expired - Lifetime CN201918663U (en) | 2010-12-09 | 2010-12-09 | Tool for live-wire replacement of JB parallel groove clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201918663U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136692A (en) * | 2010-12-09 | 2011-07-27 | 福建省电力有限公司福州电业局 | Tool for replacing JB type parallel groove clamp on live line |
| CN102832552A (en) * | 2012-08-10 | 2012-12-19 | 国家电网公司 | Node heating device of ground potential processing transformer device |
| CN106384971A (en) * | 2016-10-31 | 2017-02-08 | 国网山东省电力公司济南市长清区供电公司 | Transmission line parallel-groove clamp quick disassembling assistance tool |
-
2010
- 2010-12-09 CN CN2010206618077U patent/CN201918663U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136692A (en) * | 2010-12-09 | 2011-07-27 | 福建省电力有限公司福州电业局 | Tool for replacing JB type parallel groove clamp on live line |
| CN102136692B (en) * | 2010-12-09 | 2013-07-03 | 国家电网公司 | Tool for replacing JB type parallel groove clamp on live line |
| CN102832552A (en) * | 2012-08-10 | 2012-12-19 | 国家电网公司 | Node heating device of ground potential processing transformer device |
| CN102832552B (en) * | 2012-08-10 | 2015-01-07 | 国家电网公司 | Node heating device of ground potential processing transformer device |
| CN106384971A (en) * | 2016-10-31 | 2017-02-08 | 国网山东省电力公司济南市长清区供电公司 | Transmission line parallel-groove clamp quick disassembling assistance tool |
| CN106384971B (en) * | 2016-10-31 | 2018-06-26 | 国网山东省电力公司济南市长清区供电公司 | A kind of transmission line of electricity parallel groove clamp fast assembling-disassembling auxiliary tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110803 Effective date of abandoning: 20130703 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110803 Effective date of abandoning: 20130703 |
|
| RGAV | Abandon patent right to avoid regrant |