CN105470861B - A kind of self-adaptation type closed type fixture of hot line maintenance insulator - Google Patents
A kind of self-adaptation type closed type fixture of hot line maintenance insulator Download PDFInfo
- Publication number
- CN105470861B CN105470861B CN201511004048.0A CN201511004048A CN105470861B CN 105470861 B CN105470861 B CN 105470861B CN 201511004048 A CN201511004048 A CN 201511004048A CN 105470861 B CN105470861 B CN 105470861B
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- CN
- China
- Prior art keywords
- card body
- kagai
- bayonet socket
- preceding card
- gai
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
A kind of self-adaptation type closed type fixture of hot line maintenance insulator, it mainly includes using respectively in the preceding card body before and after insulator on steel cap and rear card body, and the Qian Kagai and Hou Kagai to match respectively with preceding card body and rear card body, described preceding card body and Qian Kagai, card body and rear Ka Gai are connected together by the bearing pin of one end respectively afterwards, and the preceding card body and Qian Kagai, card body and rear Ka Gai centre are respectively arranged with the semicircular arc groove of same radius afterwards, and in preceding card body and Qian Kagai, the circular bayonet socket that can be blocked on insulator steel cap is respectively formed among when card body and Hou Kagai are respectively articulated with integral afterwards, in the preceding card body and Hou Kagai, it is connected to the clamping bolt with fixing nut on card body and rear the Ka Gai other end by bearing pin respectively afterwards；In the circular bayonet socket in centre of the preceding card body and Hou Kagai, rear card body and rear Ka Gai, another side is at least provided with big inclined-plane from side and forms the big reducing taper bayonet socket of one side.
Description
Technical field
It is defeated for high pressure the present invention relates to a kind of self-adaptation type closed type fixture of hot line maintenance insulator
The replacing of electric line different manufacturers, different type insulator, belong to the service kit technical field of overhead transmission line.
Background technology
In the insulator on changing transmission line of electricity, it is necessary to prepare phase according to different manufacturers, different types of insulator
The Work tool answered, when entrained Work tool is not consistent with the insulator specification changed, it will be unable to carry out replacement operation,
Need to change the Work tool of other specifications, higher requirement so is proposed to the preliminary preparation of operation, gone out simultaneously
, it is necessary to be changed in time when now the size of carrying Work tool is not inconsistent, there is the situation that work is wasted time and energy.Current fixture master
There is the fixture of the fixture for adapting to single size insulator and replaceable bayonet socket, but above-mentioned fixture all has the shortcomings that foregoing.
The content of the invention
It is an object of the invention to overcome the shortcomings of the prior art, and provide a kind of rational in infrastructure, compact, user
It can lean on, bayonet socket size can be automatically adjusted, with suitable different manufacturers, the insulator steel cap size of different model, and can protect
Demonstrate,prove bayonet coupling, the self-adaptation type closed type fixture of hot line maintenance insulator difficult for drop-off.
The purpose of the present invention is completed by following technical solution, a kind of hot line maintenance insulator from
Ecad closed type fixture, it mainly includes using respectively in the preceding card body before and after insulator on steel cap and rear card body, and respectively
The Qian Kagai and Hou Kagai to match with preceding card body and rear card body, described preceding card body and Qian Kagai, rear card body and rear Ka Gai difference
It is connected together by the bearing pin of one end, and the preceding card body and Qian Kagai, rear card body and rear Ka Gai centre are respectively arranged with
The semicircular arc groove of same radius, and when preceding card body and Qian Kagai, rear card body and Hou Kagai are respectively articulated with integral among point
Not formed with the circular bayonet socket that can be blocked on insulator steel cap, in the preceding card body and Qian Kagai, rear card body and rear Ka Gai
It is connected to the clamping bolt with fixing nut on the other end by bearing pin respectively；The preceding card body and Qian Kagai, rear card body and after
In the Ka Gai circular bayonet socket in centre, another side is at least provided with big inclined-plane from side and forms the big reducing conic clamp of one side
Mouthful.
As preferred：The side both ends that each connect of the preceding card body and rear card body be respectively arranged with evagination, in band
Between gap slot axis pin base, the Qian Kagai and rear Ka Gai the side one end that connects respectively correspondingly are provided with to be inserted with axis pin base
The connection bearing pin block being connected together, connection bearing pin block is plugged in axis pin base medial launder to be connected together with bearing pin；The other end
The gap slot being adapted with axis pin base is respectively arranged with, and a clamping bolt is connected to bearing pin on the gap slot, and it is described
Clamping bolt can be rabbeted in the gap slot of corresponding axis pin base, be fixed with nut；The change of the big reducing taper bayonet socket of one side
Footpath taper is 45 ゜；The respective both ends of the preceding card body and rear card body are separately provided for fixed lug plate holes.
As preferred：The reducing taper bayonet socket formed respectively among the preceding card body and Qian Kagai, rear card body and rear card lid
Middle bayonet socket thickness be not less than 5cm, the another side of bayonet socket is provided with small inclined-plane among the preceding card body and preceding card lid, so as to
Form the taper bayonet socket of small one and large one reducing of both sides；Card body and the rear another side for blocking bayonet socket among lid are put down to be complete after described
Face, so as to form the taper bayonet socket of the big reducing in side.
The invention belongs to improvements over the prior art, it have it is rational in infrastructure, compact, it is easy to use and reliable, can be automatic
Bayonet socket size is adjusted, with suitable different manufacturers, the insulator steel cap size of different model, and bayonet coupling can be ensured, be not easy
The features such as coming off.
Brief description of the drawings
Fig. 1 is the use mounting structure schematic diagram of front and rear fixture of the present invention.
Fig. 2 is the structural representation of fixture of the present invention.
Fig. 3 is the side structure schematic view of preceding card body of the present invention.
Fig. 4 is preceding Ka Gai of the present invention side structure schematic view.
Fig. 5 is the side structure schematic view of rear fixture of the present invention.
Fig. 6 is rear Ka Gai of the present invention side structure schematic view.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be described in detail：Shown in Fig. 1, a kind of transmission line of electricity band of the present invention
The self-adaptation type closed type fixture of electric operation insulator, it mainly includes using respectively in the preceding card body before and after insulator 1 on steel cap
With rear card body, and the Qian Kagai and Hou Kagai to match respectively with preceding card body and rear card body, and fixture 2 and rear card before respectively constituting
Tool 3；Described preceding card body 4 and preceding card lid 5, rear card body 6 and rear card lid 7 are connected together by the bearing pin 8 of one end respectively, see figure
Shown in 2；And the centre of the preceding card body 4 and preceding card lid 5, rear card body 6 and rear card lid 7 is respectively arranged with the semi arch of same radius
Shape groove, and when preceding card body 4 and preceding card lid 5, rear card body 6 and rear card lid 7 are respectively articulated with integral, centre is respectively formed with can
The circular bayonet socket 9 on the steel cap of insulator 1 is blocked, in the preceding card body 4 and the other end of preceding card lid 5, rear card body 6 and rear card lid 7
It is upper that the clamping bolt 12 with fixing nut 11 is connected to by bearing pin 10 respectively；The preceding card body 4 and preceding card lid 5, the and of rear card body 6
Afterwards in the circular bayonet socket 9 in the centre of card lid 7, another side is at least provided with big inclined-plane 13 from side and forms the big reducing of one side
Taper bayonet socket, as shown in Fig. 3-6.
Shown in figure, the side both ends that each connect of the preceding card body 4 and rear card body 6 are respectively arranged with evagination, band
The side one end that connects of the axis pin base 14 of central indentation groove, the preceding card lid 5 and rear card lid 7 is respectively correspondingly provided with and pin
The connection bearing pin block 15 that axle bed 14 is plugged in together, connection bearing pin block 15 is plugged in the medial launder of axis pin base 14 to be connected with bearing pin 8
Together；The other end is respectively arranged with the gap slot 16 being adapted with axis pin base 14, and bearing pin 10 is used on the gap slot 16
A clamping bolt 12 is connected to, and the clamping bolt 12 can be rabbeted in the gap slot of corresponding axis pin base 14, with nut 11
It is fixed；The reducing taper α of the big reducing taper bayonet socket of one side is 45 ゜；The respective both ends of the preceding card body 4 and rear card body 6
It is separately provided for fixed lug plate holes 17.
The reducing taper bayonet socket formed respectively among preceding card body 4 of the present invention and preceding card lid 5, rear card body 6 and rear card lid 7
Middle bayonet socket thickness H be not less than 5cm, the another side of 5 middle bayonet socket of the preceding card body 4 and preceding card lid is provided with small inclined-plane
18, so as to form the taper bayonet socket of small one and large one reducing of both sides, as shown in Fig. 3,4；Card body 6 and the rear middle card of card lid 7 after described
The another side of mouth is complete plane, so as to form the taper bayonet socket of the big reducing in side, as shown in Fig. 5,6.
The present invention is the transformation carried out to conventional insulators closed type fixture, and its bayonet socket is changed into variable active by fixed
Formula so that the fixture bayonet socket after change can be adjusted automatically according to the steel cap size of the insulator of different model；Meanwhile block
Have bayonet socket to design using 45 degree of ramp types, after fixture blocks insulator, the bigger contraction to steel cap of bayonet socket stress is tighter so that
It can not come off from insulator.
The present invention has following beneficial technique effect：
1）The instrument meets the pulling force and requirement of mechanical strength of replacing insulator；
2）Using the fixture after improving, the replacing insulator work of different manufacturers, different model can be flexibly handled, is made
It must work effectively；
3）Using the fixture after improving, when fixture stress is bigger, bayonet socket is tighter to insulator steel cap contraction, avoids
The risk that fixture comes off；
Had using improved insulator closed card, the requirement of mechanical strength when can not only meet replacing insulator, and
And the insulator of different size model can be flexibly handled, and fixture bayonet socket contacts closer with the steel cap of insulator, makes it
It is difficult for drop-off.Pass through the innovation so that operating efficiency is enhanced, and enhances the mobility of work.
Claims (1)
1. a kind of self-adaptation type closed type fixture of hot line maintenance insulator, it mainly includes using respectively in insulator
Preceding card body and rear card body on front and rear steel cap, and the Qian Kagai and Hou Kagai to match respectively with preceding card body and rear card body, it is special
Sign is that described preceding card body and Qian Kagai, rear card body and rear Ka Gai are connected together by the bearing pin of one end respectively, and described
The centre of preceding card body and Qian Kagai, rear card body and rear Ka Gai is respectively arranged with the semicircular arc groove of same radius, and in preceding card body
The circle that can be blocked on insulator steel cap is respectively formed among when being respectively articulated with integral with Qian Kagai, rear card body and Hou Kagai
Shape bayonet socket, it is connected to respectively by bearing pin with fixed on the preceding card body and Qian Kagai, rear card body and rear the Ka Gai other end
The clamping bolt of nut；In the circular bayonet socket in centre of the preceding card body and Qian Kagai, rear card body and rear Ka Gai, at least from one side
Another side is provided with big inclined-plane and forms the big reducing taper bayonet socket of one side；
The side both ends that each connect of the preceding card body and rear card body are respectively arranged with evagination, bearing pin with central indentation groove
Seat, the Qian Kagai and rear Ka Gai the side one end that each connects respectively correspondingly are provided with what is be plugged in together with axis pin base
Bearing pin block is connected, connection bearing pin block is plugged in axis pin base medial launder to be connected together with bearing pin；The other end is respectively arranged with
The gap slot being adapted with axis pin base, and a clamping bolt is connected to bearing pin on the gap slot, and the clamping bolt is embedding
It is connected in the gap slot of corresponding axis pin base and is fixed with nut；The reducing taper of the big reducing taper bayonet socket of one side is 45 ゜；It is described
The respective both ends of preceding card body and rear card body are separately provided for fixed lug plate holes；
The middle bayonet socket thickness of the reducing taper bayonet socket formed respectively among the preceding card body and Qian Kagai, rear card body and rear card lid
Not less than 5cm, the another side of bayonet socket is provided with small inclined-plane among the preceding card body and preceding card lid, so as to form both sides one big one
The taper bayonet socket of small reducing；Card body and the rear another side for blocking bayonet socket among lid are complete plane after described, so as to form one
The taper bayonet socket of the big reducing in side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511004048.0A CN105470861B (en) | 2015-12-29 | 2015-12-29 | A kind of self-adaptation type closed type fixture of hot line maintenance insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511004048.0A CN105470861B (en) | 2015-12-29 | 2015-12-29 | A kind of self-adaptation type closed type fixture of hot line maintenance insulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105470861A CN105470861A (en) | 2016-04-06 |
| CN105470861B true CN105470861B (en) | 2017-12-08 |
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ID=55608309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511004048.0A Active CN105470861B (en) | 2015-12-29 | 2015-12-29 | A kind of self-adaptation type closed type fixture of hot line maintenance insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105470861B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826725B (en) * | 2016-05-04 | 2018-01-30 | 云南电网有限责任公司带电作业分公司 | It can be achieved to have a power failure and the powered 10kV circuit double-strand chain wire clamps being connected respectively and operating method |
| CN106025916B (en) * | 2016-06-22 | 2018-03-02 | 何盼 | The insulator replacement fixture of adjustable dimension |
| CN109904785A (en) * | 2019-02-28 | 2019-06-18 | 国网福建省电力有限公司 | The line lifter and its working method of the double string composite insulators of electrified replacing linear |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201126942Y (en) * | 2007-12-18 | 2008-10-01 | 西北电网有限公司 | Chucking tools clamping apparatus for altering middle single-slice insulator for 750kV circuit with electrification |
| CN203536854U (en) * | 2013-11-01 | 2014-04-09 | 云南电网公司红河供电局 | A universal clamp for replacing a single insulator of a power transmission line |
| CN203911336U (en) * | 2014-04-22 | 2014-10-29 | 国家电网公司 | Multifunctional closed clamp for changing insulators on power transmission line |
| CN205452947U (en) * | 2015-12-29 | 2016-08-10 | 国网浙江省电力公司嘉兴供电公司 | Transmission line live working insulator from adaptive type closed fixture |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2506241B2 (en) * | 1991-08-02 | 1996-06-12 | 日本碍子株式会社 | Suspension type lightning protection insulator and gripping tool for insulator replacement |
| KR20040037868A (en) * | 2002-10-30 | 2004-05-08 | 한국전력공사 | An insulator exchanger of power line |
-
2015
- 2015-12-29 CN CN201511004048.0A patent/CN105470861B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201126942Y (en) * | 2007-12-18 | 2008-10-01 | 西北电网有限公司 | Chucking tools clamping apparatus for altering middle single-slice insulator for 750kV circuit with electrification |
| CN203536854U (en) * | 2013-11-01 | 2014-04-09 | 云南电网公司红河供电局 | A universal clamp for replacing a single insulator of a power transmission line |
| CN203911336U (en) * | 2014-04-22 | 2014-10-29 | 国家电网公司 | Multifunctional closed clamp for changing insulators on power transmission line |
| CN205452947U (en) * | 2015-12-29 | 2016-08-10 | 国网浙江省电力公司嘉兴供电公司 | Transmission line live working insulator from adaptive type closed fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105470861A (en) | 2016-04-06 |
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