CN204103346U - ± 800kV UHVDC Transmission Lines live line working strain insulator hard tube mother carries line apparatus - Google Patents
± 800kV UHVDC Transmission Lines live line working strain insulator hard tube mother carries line apparatus Download PDFInfo
- Publication number
- CN204103346U CN204103346U CN201420456218.3U CN201420456218U CN204103346U CN 204103346 U CN204103346 U CN 204103346U CN 201420456218 U CN201420456218 U CN 201420456218U CN 204103346 U CN204103346 U CN 204103346U
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- China
- Prior art keywords
- mainboard
- hard tube
- strain insulator
- auricle
- transmission lines
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Links
- 239000012211 strain insulator Substances 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 title claims abstract description 12
- 241000237858 Gastropoda Species 0.000 claims description 6
- 239000012212 insulator Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000168254 Siro Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The utility model provides one ± 800kV UHVDC Transmission Lines live line working strain insulator hard tube mother to carry line apparatus, it is characterized in that: comprise mainboard and the link plate being provided with location hole, described mainboard is connected respectively by some auricles with the two ends of link plate; Described mainboard is also arranged with a pair coupler body assembly, described coupler body assembly comprises hook portion and connecting portion, and described connecting portion is connected with mainboard by rivet.The utility model is ± the replacing Work tool of 800kV direct-current extra-high voltage line strain insulator wire jumper insulator, improve ± 800kV direct-current extra-high voltage line live line working level.The utility model tool has higher promotional value, plays a key effect in ± 800kV direct-current extra-high voltage line live-line replacing wire jumper insulator technique.
Description
[technical field]
The utility model relates to technical field of ultrahigh voltage direct current, and particularly one ± 800kV UHVDC Transmission Lines live line working strain insulator hard tube mother carries line apparatus.
[background technology]
Along with putting into operation of ± 800kV direct-current extra-high voltage line, the research of ± 800kV line live-line work problem also becomes the main direction of studying of current domestic live line working work.Replacing technology live line working technical field at home at present for strain insulator wire jumper insulator is a blank spot.It is the necessary Work tool changing strain insulator wire jumper insulator that strain insulator hard tube mother carries line apparatus, does not also find similar Work tool at home, and research strain insulator hard tube mother carries line apparatus and completes ± and the replacing of 800kV direct-current extra-high voltage line strain insulator wire jumper insulator is very important.
[utility model content]
In view of this, for overcoming the deficiencies in the prior art, the utility model provides one ± 800kV UHVDC Transmission Lines live line working strain insulator hard tube mother to carry line apparatus, improves ± 800kV direct-current extra-high voltage line live line working level.
One ± 800kV UHVDC Transmission Lines live line working strain insulator hard tube mother carries line apparatus, it is characterized in that: comprise mainboard and the link plate being provided with location hole, described mainboard is connected respectively by some auricles with the two ends of link plate; Described mainboard is also arranged with a pair coupler body assembly, described coupler body assembly comprises hook portion and connecting portion, and described connecting portion is connected with mainboard by rivet.
Preferably, the upper surface of described hook portion and the lower surface of link plate one end form arc surface, and the diameter L of described arc surface is
Further, described auricle is provided with four, and auricle is made up of the first auricle and the second auricle, and described first auricle is connected with link plate by flat ear snail bolt, and described second auricle is connected with mainboard by rivet.
Rivet quality of the present utility model is pressed QB/9G4P001-89 and is checked and accepted, and strain insulator hard tube mother carries line apparatus and designs according to live load 15KN, test load 30KN.Mainboard, auricle, link plate adopt material to use aluminium alloy LY12 processing, and flat ear bolt material adopts 40Cr processing.
Of the present utility model ± 800kV UHVDC Transmission Lines live line working strain insulator hard tube mother carries line apparatus operationally, strain insulator hard tube mother carries line apparatus and is arranged on that hard tube mother is upper to be connected with hydraulic screw rod, hydraulic screw rod is connected with insulated hanging pole, insulated hanging pole promotes cross-arm-end jig with pipe mother and is connected, pipe mother promotes cross-arm-end jig and cross-arm-end hole of constructing and is connected, and forms a whole set of elevator system, tightens up hydraulic screw rod, lifting hard tube is female, reaches the object changing synthetic insulator.
[accompanying drawing explanation]
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is side-looking structural representation of the present utility model.
In figure: link plate 1, flat ear snail bolt 2, auricle 3, the first auricle 3.1, second auricle 3.2, rivet 4, mainboard 5, coupler body assembly 6, hook portion 6.1, connecting portion 6.2, location hole 7, arc surface 8.
[embodiment]
In order to understand the utility model better, below with reference to accompanying drawing and instantiation, the utility model is described in detail.
Refer to Fig. 1, it carries line apparatus for of the present utility model ± 800kV UHVDC Transmission Lines live line working strain insulator hard tube mother, and comprise mainboard 5 and the link plate 1 being provided with location hole 7, mainboard 5 is connected respectively by some auricles 3 with the two ends of link plate 1; Mainboard 5 is also arranged with a pair coupler body assembly 6, coupler body assembly 6 comprises hook portion 6.1 and connecting portion 6.2, and connecting portion 6.2 is connected with mainboard 5 by rivet 4.
The upper surface of hook portion 6.1 and the lower surface of link plate 1 one end form arc surface 8, and the diameter L of arc surface 8 is φ 150.Auricle 3 is provided with four, and auricle 3 is made up of the first auricle 3.1 and the second auricle 3.2, and the first auricle 3.1 is connected with link plate 1 by flat ear snail bolt 2, and the second auricle 3.2 is connected with mainboard 5 by rivet 4.
During work, under the condition of equal potential working, flat for one end ear snail bolt 2 takes out by equipotential electrician, link plate 1 is opened, by female to mainboard 5 and hard tube lower surface compact siro spinning technology, close upper hanging plate 1, flat ear snail bolt 2 is installed, install after hard tube mother carries line apparatus, be connected with mechanical lead screw by location hole 7, mechanical lead screw is connected with insulated hanging pole, insulated hanging pole promotes cross-arm-end jig with pipe mother and is connected, pipe mother promotes cross-arm-end jig and cross-arm-end hole of constructing and is connected, form a whole set of elevator system, tighten up hydraulic screw rod, lifting hard tube is female, reach the object changing strain insulator wire jumper synthetic insulator.
Compared with prior art, of the present utility model ± 800kV UHVDC Transmission Lines live line working strain insulator hard tube mother carries line apparatus and at least has the following advantages:
(1) domesticly the female lifting device of hard tube is had no, the utility model is ± the replacing Work tool of 800kV direct-current extra-high voltage line strain insulator wire jumper insulator, improve ± 800kV direct-current extra-high voltage line live line working level.
(2) the utility model tool has higher promotional value, plays a key effect in ± 800kV direct-current extra-high voltage line live-line replacing wire jumper insulator technique.
The above exemplifying embodiment only have expressed some embodiments of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (3)
1. one kind ± 800kV UHVDC Transmission Lines live line working strain insulator hard tube mother carries line apparatus, it is characterized in that: comprise mainboard (5) and be provided with the link plate (1) of location hole (7), described mainboard (5) is connected respectively by some auricles (3) with the two ends of link plate (1); Described mainboard (5) is also arranged with a pair coupler body assembly (6), described coupler body assembly (6) comprises hook portion (6.1) and connecting portion (6.2), and described connecting portion (6.2) is connected with mainboard (5) by rivet (4).
2. according to claim 1 ± 800kV UHVDC Transmission Lines live line working strain insulator hard tube mother carries line apparatus, it is characterized in that: the upper surface of described hook portion (6.1) and the lower surface of link plate (1) one end form arc surface (8), and the diameter L of described arc surface (8) is φ 150.
3. according to claim 1 and 2 ± 800kV UHVDC Transmission Lines live line working strain insulator hard tube mother carries line apparatus, it is characterized in that: described auricle (3) is provided with four, auricle (3) is made up of the first auricle (3.1) and the second auricle (3.2), described first auricle (3.1) is connected with link plate (1) by flat ear snail bolt (2), and described second auricle (3.2) is connected with mainboard (5) by rivet (4).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420456218.3U CN204103346U (en) | 2014-08-13 | 2014-08-13 | ± 800kV UHVDC Transmission Lines live line working strain insulator hard tube mother carries line apparatus |
| EP14899584.8A EP3196998B1 (en) | 2014-08-13 | 2014-09-16 | Process for live replacement of tension hard-tube bus-bar jumper insulator of +/- 800kv ultra-high-voltage dc transmission line |
| PCT/CN2014/000847 WO2016023141A1 (en) | 2014-08-13 | 2014-09-16 | Process for live replacement of tension hard-tube bus-bar jumper insulator of +/- 800kv ultra-high-voltage dc transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420456218.3U CN204103346U (en) | 2014-08-13 | 2014-08-13 | ± 800kV UHVDC Transmission Lines live line working strain insulator hard tube mother carries line apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204103346U true CN204103346U (en) | 2015-01-14 |
Family
ID=52271747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420456218.3U Active CN204103346U (en) | 2014-08-13 | 2014-08-13 | ± 800kV UHVDC Transmission Lines live line working strain insulator hard tube mother carries line apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204103346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2014
- 2014-08-13 CN CN201420456218.3U patent/CN204103346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |