CN207264845U - A kind of insulator arrangement for high-voltage power transmission tower - Google Patents
A kind of insulator arrangement for high-voltage power transmission tower Download PDFInfo
- Publication number
- CN207264845U CN207264845U CN201721349685.6U CN201721349685U CN207264845U CN 207264845 U CN207264845 U CN 207264845U CN 201721349685 U CN201721349685 U CN 201721349685U CN 207264845 U CN207264845 U CN 207264845U
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- CN
- China
- Prior art keywords
- insulator
- insulated conductor
- power transmission
- voltage power
- transmission tower
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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.)
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Abstract
It the utility model is related to electric power pylon technical field, a kind of in particular insulator arrangement for high-voltage power transmission tower, including insulator, insulating shield is installed with the top of insulator, the inside of insulating shield, which is run through, insulated conductor, insulating shield is provided with the tension seat for fixing insulated conductor close to the side of insulated conductor, and the side of tension seat is connected with the insulation starting rod for thunder discharge, and the one end of insulator away from insulating shield is installed with the steel feet for connecting cross-arm.This is used for the insulator arrangement of high-voltage power transmission tower, threaded rod is when rotated, drive worm and gear movement, and extrude stripper plate, the limited post of extruding plate surface is caught in inside limit hole, is carried out the spacing of horizontal motion to insulated conductor, is conducive to wrap whole insulated conductor, overall imporosity is improved, the lower instantaneous pulling force produced can be acted on to avoid wind-force the coupling part between cable and insulator chain is damaged.
Description
Technical field
Electric power pylon technical field is the utility model is related to, is specially that a kind of insulator for high-voltage power transmission tower fills
Put.
Background technology
Insulator is a kind of special insulation control, can be played an important role in overhead transmission line.Between one's early years absolutely
Edge is chiefly used in electric pole, and the one end for being slowly developed in high type high-tension bus-bar connection tower has hung the insulator of many plate-likes, it is
In order to increase creepage distance, usually it is made of glass or ceramics, is just insulator.Insulator should not be born due to environment and electricity
Lotus condition various electromechanical stress caused by changing and fail, otherwise insulator would not produce great effect, will damage
The use of the whole circuit of evil and service life, electric power pylon and power transmission cable are the important of high pressure or super-pressure aerial power transmission line
Part, therefore the safety and service life of electric power pylon and power transmission cable directly influence the reliability of electric power transport.
But frequent and larger wind-force area of blowing again in the insulator of existing high-voltage power transmission tower, power transmission cable are subject to
The effect of wind-force, swings back and forth, and can produce great drag force, the coupling part between cable and insulator chain to electric power pylon
Herein under the action of instantaneous pulling force, easily generating material fracture situation, cause power transmission cable to come off, and then cause transmission line of electricity
Can not normal operation, cause economic loss.A kind of in consideration of it, it is proposed that insulator arrangement for high-voltage power transmission tower.
Utility model content
The purpose of this utility model is to provide a kind of insulator arrangement for high-voltage power transmission tower, to solve the above-mentioned back of the body
The power transmission cable proposed in scape technology is acted on be subject to wind-force, is swung back and forth, and great drag force, electricity can be produced to electric power pylon
Coupling part between cable and insulator chain is herein under the action of instantaneous pulling force, easily the situation of generating material fracture, causes defeated
Electrical cables come off, so cause transmission line of electricity can not normal operation, the problem of causing economic loss.
To achieve the above object, the utility model provides following technical solution：
A kind of insulator arrangement for high-voltage power transmission tower, including insulator, are installed with the top of the insulator absolutely
Edge shield, through there is insulated conductor, the insulating shield is pacified close to the side of the insulated conductor for the inside of the insulating shield
Equipped with the tension seat for fixing the insulated conductor, the side of the tension seat is connected with the insulation striking for thunder discharge
Rod, the one end of the insulator away from the insulating shield are installed with the steel feet for connecting cross-arm；
The tension seat includes upper holder and lower holder, and the surface of the upper holder is embedded with through the upper holder
Threaded rod；
The lower holder center offers a clamp groove, several are embedded with the side of the clamp groove inner wall
Limit hole, the opposite side of the clamp groove inner wall are provided with stripper plate, and the stripper plate is fixed close to the side of the limit hole
There is the limited post to match with the limit hole, the lower holder offers and the lower holder close to the surface of the stripper plate
The through hole communicated, the lower holder are fixedly provided with worm and gear.
Preferably, the clamp groove matches with the insulated conductor.
Preferably, the internal diameter of the outside diameter of the limited post and the limit hole is equal, and the length of the limited post is more than
The depth of the limit hole.
Preferably, the threaded rod and the through hole match, and the threaded rod runs through the through hole.
Preferably, the threaded rod and worm and gear engagement.
Preferably, the worm screw end of the worm and gear is fixedly connected with the stripper plate.
Compared with prior art, the beneficial effects of the utility model：This is used for the insulator arrangement of high-voltage power transmission tower, spiral shell
Rasp bar when rotated, drives worm and gear movement, and extrudes stripper plate, and the limited post for extruding plate surface is caught in inside limit hole,
The spacing of horizontal motion is carried out to insulated conductor, is conducive to wrap whole insulated conductor, improves entirety
Imporosity, the lower instantaneous pulling force produced can be acted on to avoid wind-force the coupling part between cable and insulator chain is damaged
Evil.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model tension seat Structure explosion diagram；
Fig. 3 is clip seat structure schematic diagram under the utility model.
In figure：1st, insulator；2nd, insulating shield；3rd, insulated conductor；4th, tension seat；41st, upper holder；411st, threaded rod；42、
Lower holder；421st, clamp groove；422nd, limit hole；423rd, stripper plate；424th, limited post；425th, through hole；426th, worm and gear；5th, absolutely
Edge starting rod；6th, steel feet.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：
A kind of insulator arrangement for high-voltage power transmission tower, including insulator 1, the top of insulator 1 are installed with insulation
Shield 2, through there is insulated conductor 3, insulating shield 2 is provided with for solid close to the side of insulated conductor 3 for the inside of insulating shield 2
Determine the tension seat 4 of insulated conductor 3, the side of tension seat 4 is connected with the insulation starting rod 5 for thunder discharge, and insulator 1 is remote
One end of insulating shield 2 is installed with the steel feet 6 for connecting cross-arm, and tension seat 4 includes upper holder 41 and lower holder 42, upper folder
The surface of seat 41 is embedded with the threaded rod 411 through upper holder 41, and lower 42 center of holder offers a clamp groove 421,
Several limit holes 422 are embedded with the side of 421 inner wall of clamp groove, the opposite side of 421 inner wall of clamp groove is provided with stripper plate
423, stripper plate 423 is installed with the limited post 424 to match with limit hole 422 close to the side of limit hole 422, and lower holder 42 leans on
The surface of nearly stripper plate 423 offers the through hole 425 communicated with lower holder 42, and lower holder 42 is fixedly provided with worm and gear
426, clamp groove 421 matches with insulated conductor 3, and the outside diameter of limited post 424 and the internal diameter of limit hole 422 are equal, and limited post
424 length is more than the depth of limit hole 422, and threaded rod 411 and through hole 425 match, and threaded rod 411 runs through through hole 425,
Threaded rod 411 and worm and gear 426 engage, and the worm screw end of worm and gear 426 is fixedly connected with stripper plate 423.
The concrete operating principle of the utility model：Insulated conductor 3 is placed in clamp groove 421, at this time stripper plate 423
In the side of insulated conductor 3, limit hole 422 and limited post 424 are located at the top of insulated conductor 3, pass through rotating threaded rod 411
The downward holder 42 of holder 41 moves in drive, and clamps insulated conductor 3 by upper holder 41 and lower holder 42, to insulated conductor
3 carry out the spacing of movement in vertical direction, and threaded rod 411 when rotated, drives worm and gear 426 to move, and extrude stripper plate
4233, the limited post 424 on 423 surface of stripper plate is caught in inside limit hole 422, and horizontal motion is carried out to insulated conductor 3
It is spacing, be conducive to wrap whole insulated conductor 3, improve overall imporosity, can make to avoid wind-force
The coupling part between cable and insulator chain is damaged with the instantaneous pulling force of lower generation.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
On the premise of, the utility model also has various changes and modifications, these changes and improvements both fall within this claimed practicality
In new scope.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (6)
1. a kind of insulator arrangement for high-voltage power transmission tower, including insulator (1), it is characterised in that：The insulator (1)
Top be installed with insulating shield (2), the inside of the insulating shield (2) is through having insulated conductor (3), the insulating shield
(2) tension seat (4) for being used for fixing the insulated conductor (3), the clamp are installed close to the side of the insulated conductor (3)
The side of seat (4) is connected with the insulation starting rod (5) for thunder discharge, and the insulator (1) is away from the insulating shield (2)
One end be installed with steel feet (6) for connecting cross-arm；
The tension seat (4) includes upper holder (41) and lower holder (42), and the surface of the upper holder (41), which is embedded with, to be run through
The threaded rod (411) of the upper holder (41)；
Lower holder (42) center offers a clamp groove (421), embedding on the side of clamp groove (421) inner wall
Equipped with several limit holes (422), the opposite side of clamp groove (421) inner wall is provided with stripper plate (423), the stripper plate
(423) limited post (424) to match with the limit hole (422) is installed with close to the side of the limit hole (422), it is described
Lower holder (42) offers the through hole (425) communicated with the lower holder (42) close to the surface of the stripper plate (423), described
Lower holder (42) is fixedly provided with worm and gear (426).
2. the insulator arrangement according to claim 1 for high-voltage power transmission tower, it is characterised in that：The clamp groove
(421) match with the insulated conductor (3).
3. the insulator arrangement according to claim 1 for high-voltage power transmission tower, it is characterised in that：The limited post
(424) outside diameter and the internal diameter of the limit hole (422) is equal, and the length of the limited post (424) is more than the limit hole
(422) depth.
4. the insulator arrangement according to claim 1 for high-voltage power transmission tower, it is characterised in that：The threaded rod
(411) match with the through hole (425), and the threaded rod (411) runs through the through hole (425).
5. the insulator arrangement according to claim 1 for high-voltage power transmission tower, it is characterised in that：The threaded rod
(411) engaged with the worm and gear (426).
6. the insulator arrangement according to claim 1 for high-voltage power transmission tower, it is characterised in that：The worm and gear
(426) worm screw end is fixedly connected with the stripper plate (423).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721349685.6U CN207264845U (en) | 2017-10-17 | 2017-10-17 | A kind of insulator arrangement for high-voltage power transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721349685.6U CN207264845U (en) | 2017-10-17 | 2017-10-17 | A kind of insulator arrangement for high-voltage power transmission tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207264845U true CN207264845U (en) | 2018-04-20 |
Family
ID=61916657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721349685.6U Expired - Fee Related CN207264845U (en) | 2017-10-17 | 2017-10-17 | A kind of insulator arrangement for high-voltage power transmission tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207264845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461549A (en) * | 2018-07-27 | 2019-03-12 | 国网浙江省电力有限公司衢州供电公司 | Lighning proof type punctures insulator arrangement |
| CN113622735A (en) * | 2021-07-14 | 2021-11-09 | 靳文卿 | High-voltage power transmission inclined iron tower |
-
2017
- 2017-10-17 CN CN201721349685.6U patent/CN207264845U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461549A (en) * | 2018-07-27 | 2019-03-12 | 国网浙江省电力有限公司衢州供电公司 | Lighning proof type punctures insulator arrangement |
| CN113622735A (en) * | 2021-07-14 | 2021-11-09 | 靳文卿 | High-voltage power transmission inclined iron tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20191017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |