CN208337014U - A kind of charged for replacement Voltage for Insulators on HV Lines lifting block hanging point heightening device - Google Patents
A kind of charged for replacement Voltage for Insulators on HV Lines lifting block hanging point heightening device Download PDFInfo
- Publication number
- CN208337014U CN208337014U CN201721601928.0U CN201721601928U CN208337014U CN 208337014 U CN208337014 U CN 208337014U CN 201721601928 U CN201721601928 U CN 201721601928U CN 208337014 U CN208337014 U CN 208337014U
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- China
- Prior art keywords
- fixture
- lifting block
- hanger
- connector
- 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.)
- Expired - Fee Related
Links
- 239000012212 insulator Substances 0.000 title claims abstract description 27
- 239000012211 strain insulator Substances 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
The utility model discloses a kind of charged for replacement Voltage for Insulators on HV Lines lifting block hanging point heightening devices, including fixture, screw rod, three-way connection and hanger, the short circuit head being arranged on the left of the hanger is fixed together with fixture, and fixture is fixed on the steel cap of strain insulator, three-way connection is fixed in the middle part of the hanger, and three-way connection both ends are connected with screw rod, are fixed together below the screw rod with fixture, are equipped with lifting block in the lengthening joint being arranged on the right side of the hanger.Charged for replacement Voltage for Insulators on HV Lines lifting block hanging point heightening device, using detachable structure, it is fixed simultaneously using fixture, it is easy for installation, it is mobile flexibly to can reduce the labor intensity of livewire work personnel, shorten the electrification activity duration, livewire work working efficiency is improved, livewire work personnel is facilitated to take from lifting block insulator and Work tool.
Description
Technical field
The utility model relates to electrical equipment technical field, specially a kind of charged for replacement Voltage for Insulators on HV Lines lifting
Coaster hanging point heightening device.
Background technique
During charged for replacement ± 800kV UHV transmission line strain insulator, lifting block usually utilizes insulating cord
Set is suspended on strain insulator string, is formed tackling system by insulation rope sling, lifting block and lifting insulating cord, is passed through ground work
Make personnel control lifting insulating cord, insulator or Work tool etc. are transmitted near strain insulator string, then insulated by strain insulator
Operating personnel on substring removes the insulator sling from lifting block, since ± 800kV UHV transmission line strain insulator is exhausted
Edge generally weighs 20kg or more, and the weight of closed type fixture and hydraulic screw rod etc. is larger, in addition the final position sling is lower,
The Work tools such as insulator, closed type fixture, hydraulic screw rod are taken spy using traditional approach by livewire work personnel from lifting block
It is not laborious, it runs out of space, technical requirements are high, spend the time long.
In order to solve the disadvantage that traditional lifting method exists, need to improve lifting block hanging point position, convenient working personnel
It takes the Work tools such as insulator and hydraulic screw rod, closed type fixture from lifting block.
Utility model content
The purpose of this utility model is to provide a kind of charged for replacement Voltage for Insulators on HV Lines lifting block hanging points to increase
Device, to solve the most final position that the weight mentioned above in the background art for slinging object due to lifting block is larger, slings
Set lower, to cause that livewire work personnel's physical demand is big, technical requirements are high, spends the time long etc. problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of charged for replacement Voltage for Insulators on HV Lines
The short circuit head being arranged with lifting block hanging point heightening device, including fixture, screw rod, three-way connection and hanger, the hanger left side
It is fixed together with fixture, and fixture is fixed on strain insulator steel cap, is fixed with three-way connection, and three in the middle part of the hanger
Pass joint both ends are connected with screw rod, are fixed together below the screw rod with fixture, the lengthening joint being arranged on the right side of the hanger
On lifting block is installed.
Preferably, the fixture is by front band, fixture connector, screw, lower catch hoop, pin shaft, wing nut and annular screw
It collectively forms, and front band and lower catch hoop are formed rotatably hingedly by screw on the left of fixture, while the upper card on the right side of fixture
Hoop and lower catch hoop are fixed together by wing nut.
Preferably, the screw rod is collectively formed by left screw connector, screw rod main body, right screw connector and rocking handle, and left silk
Knock-off joint one end is formed rotatably hingedly with the three-way connection being mounted in the middle part of hanger by fixing bolt, and right screw connects
The fixture connector of head and fixture is formed rotatably hingedly by fixing bolt.
Preferably, the three-way connection is collectively formed by the first otic placode, bolt, casing, the second otic placode, nut and steel pipe,
And three-way connection is fixed in the middle part of aluminium-alloy pipe by casing by two bolts, while the first otic placode of two sides and the second otic placode are logical
It crosses fixing bolt and two groups of screw rods is hinged.
Preferably, the hanger is fixed into an entirety by short circuit head, aluminium-alloy pipe and lengthening joint riveting, and short circuit head with
The fixture connector being arranged above fixture is formed rotatably hingedly by fixing bolt, while lengthening joint is hinged on lifting block
Together.
Compared with prior art, the utility model has the beneficial effects that charged for replacement ± 800kV the line tension insulate
Son lifting block hanging point heightening device, is arranged using detachable structure, while being fixed using fixture, and hanger and silk
Bar forms stable tripod structure, can reduce the labor intensity of livewire work personnel, shortens the electrification activity duration, improves band
Electric work operations efficiency.
Detailed description of the invention
Fig. 1 is the utility model structure of the main view；
Fig. 2 is the utility model structure schematic top plan view；
Fig. 3 is the utility model structure fixture schematic diagram；
Fig. 4 is the utility model structure screw rod schematic diagram；
Fig. 5 is the utility model structure three-way connection schematic diagram.
In figure: 1, fixture, 11, front band, 12, fixture connector, 13, screw, 14, lower catch hoop, 15, pin shaft, 16, butterfly spiral shell
Mother, 17, annular screw, 2, strain insulator, 3, screw rod, 31, left screw connector, 32, screw rod main body, 33, right screw connector,
34, rocking handle, 4, lifting block, 5, lengthening joint, 6, three-way connection, the 61, first otic placode, 62, bolt, 63, casing, the 64, second ear
Plate, 65, nut, 66, steel pipe, 7, aluminium-alloy pipe, 8, hanger, 9, short circuit head.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of charged for replacement Voltage for Insulators on HV Lines use
Lifting block hanging point heightening device, including fixture 1, screw rod 3, three-way connection 6 and hanger 8, the short circuit head 9 being arranged on the left of hanger 8
It is fixed together with fixture 1, hanger 8 is fixed into an entirety by the riveting of lengthening joint 5, aluminium-alloy pipe 7 and short circuit head 9, and is shorted
First 9 are formed rotatably hingedly with the fixture connector 12 being arranged above fixture 1 by fixing bolt, while lengthening joint 5 and lifting
Coaster 4 is hinged, and fixture 1 is fixed on side strain insulator string wherein on a 2 steel cap of insulator, while right side is resistance to
There are two the fixtures 1 installed on fixture 1, with the strain insulator 2 in left side to be in for the upper installation of the insulator 2 of insulator chain
Isosceles triangle distribution, is fixed with three-way connection 6 in the middle part of hanger 8, and 6 both ends of three-way connection are connected with screw rod 3, screw rod 3 by
Left screw connector 31, screw rod main body 32, right screw connector 33 and rocking handle 34 collectively form, and 31 one end of left screw connector and installation
Three-way connection 6 at 8 middle part of hanger is formed rotatably hingedly by fixing bolt, and right screw connector 33 and fixture 1
Fixture connector 12 is formed rotatable hinged by fixing bolt, and three-way connection 6 is by the first otic placode 61, bolt 62, casing 63, the
Two otic placodes 64, nut 65 and steel pipe 66 collectively form, and three-way connection 6 is fixed on aluminium by two bolts 62 by casing 63 and closes
Golden 7 middle part of pipe, while the first otic placode 61 of two sides and the second otic placode 64 are hinged by fixing bolt and two groups of screw rods 3,
The lower section of screw rod 3 is fixed together with fixture 1, fixture 1 by front band 11, fixture connector 12, screw 13, lower catch hoop 14, pin shaft 15,
Wing nut 16 and annular screw 17 collectively form, and 1 left side front band 11 of fixture and lower catch hoop 14 can by the formation of screw 13
What is rotated is hinged, while the front band 11 on 1 right side of fixture and lower catch hoop 14 are fixed together by wing nut 16, and hanger 8 is right
Lifting block 4 is installed in the lengthening joint 5 of side setting.
Working principle: the charged for replacement ± 800kV line tension insulator lifting block hanging point heightening device is being used
When, a fixture 1 is mounted on side insulator chain wherein on a 2 steel cap of insulator first, other two fixture 1 is pacified respectively
Mounted in adjacent two insulators 2 of the insulator parallel with the insulator of side mounting fixture 1 of other side strain insulator string
On steel cap, three 1 installation sites of fixture are distributed in isosceles triangle, and one of hanger 8 and two support screws 3 is respectively with three
A fixture 1 links together, and the other end of two screw rods 3 is connected with the three-way connection 6 at 8 middle part of hanger, by hanger 8 and two
The stable tripod structure that screw rod 3 is formed, the length by equidistantly adjusting two support screws 3 simultaneously can change hanger 8
Height, to change the height of lifting block 4, here it is the charged for replacement ± 800kV line insulators to be hung with lifting block
The whole process of point heightening device work.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of charged for replacement Voltage for Insulators on HV Lines lifting block hanging point heightening device, including fixture (1), screw rod (3), three
Pass joint (6) and hanger (8), it is characterised in that: the short circuit head (9) and fixture (1) being arranged on the left of the hanger (8) are fixed on one
It rises, and fixture (1) is fixed on strain insulator (2) steel cap, is fixed with three-way connection (6) in the middle part of the hanger (8), and threeway
Connector (6) both ends are connected with screw rod (3), are fixed together below the screw rod (3) with fixture (1), on the right side of the hanger (8)
Lifting block (4) are installed in the lengthening joint (5) of setting.
2. a kind of charged for replacement Voltage for Insulators on HV Lines lifting block hanging point heightening device according to claim 1,
Be characterized in that: the fixture (1) is by front band (11), fixture connector (12), screw (13), lower catch hoop (14), pin shaft (15), butterfly
Shape nut (16) and annular screw (17) collectively form, and front band (11) and lower catch hoop (14) pass through screw on the left of fixture (1)
(13) formed rotatable hinged, while front band (11) on the right side of fixture (1) and lower catch hoop (14) pass through wing nut (16)
It is fixed together.
3. a kind of charged for replacement Voltage for Insulators on HV Lines lifting block hanging point heightening device according to claim 1,
Be characterized in that: the screw rod (3) is total by left screw connector (31), screw rod main body (32), right screw connector (33) and rocking handle (34)
With composition, and left screw connector (31) one end can by fixing bolt formation with the three-way connection (6) being mounted in the middle part of hanger (8)
What is rotated is hinged, and right screw connector (33) and the fixture connector (12) of fixture (1) are formed rotatably by fixing bolt
Hingedly.
4. a kind of charged for replacement Voltage for Insulators on HV Lines lifting block hanging point heightening device according to claim 1,
Be characterized in that: the hanger (8) is fixed into an entirety by the riveting of lengthening joint (5), aluminium-alloy pipe (7) and short circuit head (9), and short
The fixture connector (12) being arranged above connector (9) and fixture (1) is formed rotatably hingedly by fixing bolt, while lengthening joint
(5) hinged with lifting block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721601928.0U CN208337014U (en) | 2017-11-27 | 2017-11-27 | A kind of charged for replacement Voltage for Insulators on HV Lines lifting block hanging point heightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721601928.0U CN208337014U (en) | 2017-11-27 | 2017-11-27 | A kind of charged for replacement Voltage for Insulators on HV Lines lifting block hanging point heightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208337014U true CN208337014U (en) | 2019-01-04 |
Family
ID=64788023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721601928.0U Expired - Fee Related CN208337014U (en) | 2017-11-27 | 2017-11-27 | A kind of charged for replacement Voltage for Insulators on HV Lines lifting block hanging point heightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208337014U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137852A (en) * | 2019-06-03 | 2019-08-16 | 国家电网有限公司 | A kind of UHV transmission line strain insulator monolithic replacement platform |
| CN112249950A (en) * | 2020-11-05 | 2021-01-22 | 国网湖南省电力有限公司 | Hanging bracket and method for live replacement of any insulator of extra-high voltage strain insulator string |
| CN114221255A (en) * | 2021-11-26 | 2022-03-22 | 国家电网有限公司 | +/-800 kV extra-high voltage direct current line live working squirrel-cage type tubular bus-bar wire-lifting clamp |
-
2017
- 2017-11-27 CN CN201721601928.0U patent/CN208337014U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137852A (en) * | 2019-06-03 | 2019-08-16 | 国家电网有限公司 | A kind of UHV transmission line strain insulator monolithic replacement platform |
| CN112249950A (en) * | 2020-11-05 | 2021-01-22 | 国网湖南省电力有限公司 | Hanging bracket and method for live replacement of any insulator of extra-high voltage strain insulator string |
| CN114221255A (en) * | 2021-11-26 | 2022-03-22 | 国家电网有限公司 | +/-800 kV extra-high voltage direct current line live working squirrel-cage type tubular bus-bar wire-lifting clamp |
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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: 20190104 Termination date: 20191127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |