CN209200621U - A kind of rigid gas insulated power line tower - Google Patents
A kind of rigid gas insulated power line tower Download PDFInfo
- Publication number
- CN209200621U CN209200621U CN201822202176.1U CN201822202176U CN209200621U CN 209200621 U CN209200621 U CN 209200621U CN 201822202176 U CN201822202176 U CN 201822202176U CN 209200621 U CN209200621 U CN 209200621U
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- idler wheel
- fixed
- power line
- supporting plate
- gas insulated
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Abstract
The utility model discloses a kind of rigid gas insulated power line towers, including, mounting base, mounting base is fixed with supporting steel one end；It is fixed with lower supporting plate on the supporting steel, regulating tank is provided on lower supporting plate, regulating tank runs through lower supporting plate, and stud one end passes through regulating tank, and assembles and fix with lower supporting plate；The stud other end passes through upper backup pad, and assembles and fix with upper backup pad；Idler wheel is installed, idler wheel is contacted with pipeline shell outer wall, thus supporting pipeline shell on upper backup pad.When the adjustable GIL of the utility model is installed, the error as caused by construction, and it is damaged GIL not under earthquake operating condition, it operates normally.Earthquake is such as met with, the utility model has certain radial freedom degree, reduces the pipeline internal stress under earthquake operating condition.And the utility model freedom degree has certain restrictions, after reaching limit, limiting device works, to prevent piping displacement under earthquake operating condition exceeded.
Description
Technical field
The utility model relates to a kind of power equipments, more particularly to a kind of rigid gas insulated power line tower.
Background technique
GIL has that transmission line capability is big, takes up little area, flexible arrangement, high reliablity, exempts from as a kind of novel transmission line of electricity
Maintenance, the advantages that service life is long, be widely used in large capacity power station (power station, nuclear power station, thermal power station) underground substation into
Outlet, super-pressure overhead line are by densely populated areas, megalopolis underground supergrid and can cruel environmental condition mistake
Border route (such as High aititude, heavily contaminated, sand and dust area, ice damage Yi Faqu).GIL belongs to rigidity and sets compared with conventional steel core aluminum stranded conductor
It is standby, it needs to overcome installation error during the installation process, GIL inner conductor should be avoided when earthquake occurs and generate excessive stresses.
The transmission line of electricity of China's large capacity is much in the area of High aititude or meteorological condition complexity, such as western plateau,
Nuclear power station, power station.As national urbanization is fast-developing, densely populated megalopolis electricity consumption increases increasingly, big city
Need to build ultra-high voltage transformer station, but since conventional electrical power lines road takes up a large area, electromagnetic radiation is serious, is unsuitable in city
Portion's application, and urban land problem GIL expensive because its flexible arrangement can solve, while because of the advance of technology,
External electromagnetic field intensity is very low.GIL can be divided into pipeline shell, conductor, insulating gas, insulator, bracket and monitoring by structure
System.
In the prior art, the GIL installation foundation construction error such as civil engineering and pre-embedded bolt is in ± 20mm, and for rigidity
For accurate GIL equipment, ± 20mm error is far beyond its own adjustable range.Therefore GIL installation needs dedicated adjustable
Bracket.Under earthquake operating condition, GIL pipeline shell and inner insulator are easily deformed even damage under external force, by special
With the design of bracket, the internal stress under earthquake operating condition, while restriction conduit moving range can reduce, it is ensured that GIL is normally transported
Row.
Utility model content
In view of the above drawbacks of the prior art, the technical problem to be solved by the utility model is to provide a kind of rigid gas
Body insulated power line tower, radially, axially, height is adjustable, and structure is simple, can effectively solve the problem that the construction errors such as civil engineering,
Reduce equipment internal stress under earthquake operating condition.
To achieve the above object, the utility model provides a kind of rigid gas insulated power line tower, including, installation
Seat, mounting base are fixed with supporting steel one end；
It is fixed with lower supporting plate on the supporting steel, regulating tank is provided on lower supporting plate, regulating tank runs through lower support
Plate, stud one end passes through regulating tank, and assembles and fix with lower supporting plate；The stud other end pass through upper backup pad, and with upper support
Plate assembly is fixed；Idler wheel is installed, idler wheel is contacted with pipeline shell outer wall, thus supporting pipeline shell on upper backup pad.
Preferably, mounting base is assembled fixed or is welded and fixed with supporting steel one end.
Preferably, stud is located on the part of lower supporting plate two sides fixes with two nut assembly respectively.
Preferably, stud is located on the part of upper backup pad two sides fixes with two nut assembly respectively.
Preferably, idler wheel supporting plate is fixed in the support plate, idler wheel supporting plate there are two pieces, and between two pieces of idler wheel supporting plates
Idler wheel is installed, roller housing on roller shaft, assemble with idler wheel supporting plate respectively by roller shaft both ends.
Preferably, the upper backup pad has two pieces, and two pieces of upper backup pads are separately fixed in connection supporting block, described
Upper backup pad on be fixed with idler wheel supporting plate, be fixed with axis body mounting plate on idler wheel supporting plate, it is fixed in the connection supporting block
There is support corner fittings, the support corner fittings includes the first support plate, the second support plate, first support plate, the second support
Plate side is connected and fixed, and the other side is fixed with supporting block is connect；
Roller shaft both ends are assembled with the first support plate, axis body mounting plate respectively, and roller shaft is located at the first support plate, axis body
Idler wheel is set on part between mounting plate.
Preferably, there are two idler wheels, two idler wheels are bonded with pipeline shell outer wall respectively, to form branch to pipeline shell
Support.
Preferably, the outer surface of idler wheel is support cambered surface, and the support cambered surface diameter is gradually become smaller from both ends to centre.
Preferably, idler wheel is made of nylon material.
Preferably, idler wheel can move in the axial direction, and can also rotate in the circumferential.Specifically: idler wheel can be in roller shaft axis
It moves up, and can be circumferentially rotated centered on roller shaft.
The beneficial effects of the utility model are: when the adjustable GIL of the utility model is installed, as caused by construction accidentally
Difference, and it is damaged GIL not under earthquake operating condition, it operates normally.Earthquake is such as met with, the utility model has certain radial direction
Freedom degree reduces the pipeline internal stress under earthquake operating condition.And the utility model freedom degree has certain restrictions, reaches limit
Afterwards, limiting device works, to prevent piping displacement under earthquake operating condition exceeded.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one.
Fig. 2 is the structural schematic diagram of embodiment one.
Fig. 3 is the structural schematic diagram of embodiment one.
Fig. 4 is A-A cross-sectional view in Fig. 3
Fig. 5 is the usage state diagram of embodiment one.
Fig. 6 is the structural schematic diagram of embodiment two.
Fig. 7 is the structural schematic diagram of embodiment two.
Fig. 8 is the structural schematic diagram of embodiment two.
Fig. 9 is the usage state diagram of embodiment two.
Figure 10 is another usage state diagram of embodiment two.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
Embodiment one
Referring to Fig. 1-Fig. 5, the rigid gas insulated power line tower of the present embodiment is line-styled bracket, including, peace
Seat 110 is filled, mounting base 110 is fixed with 120 one end of supporting steel, and fixed form can be assembly and fix or be welded and fixed；
It is fixed with lower supporting plate 130 on the supporting steel 120, regulating tank 131 is provided on lower supporting plate 130, adjusts
Slot 131 runs through lower supporting plate 130, and 410 one end of stud passes through regulating tank 131, and stud 410 is located at 130 two sides of lower supporting plate
It is fixed respectively with two assembly of nut 421 on part, thus realize that the assembly between stud 410 and lower supporting plate 130 is fixed, it is real
When border is installed, the Support Position to pipeline shell 500 can be adjusted by adjusting position of the stud 410 in regulating tank 131,
To overcome error when construction.
410 other end of stud passes through upper backup pad 140, and stud 410 is located at the part of 140 two sides of upper backup pad
It is upper to be fixed respectively with two assembly of nut 421, to realize that stud 410 and the assembly of upper backup pad 140 are fixed.It, can when installation
The bearing height of pipeline shell 500 is adjusted in the axial installation site of stud 410 by adjusting upper backup pad 140, this
It is to overcome error when construction.
Idler wheel supporting plate 141 is fixed in the support plate 140, idler wheel supporting plate 141 has two pieces, and two pieces of idler wheel supporting plates
Idler wheel 210 is installed between 141, idler wheel 210 is sleeved on roller shaft 310,310 both ends of roller shaft respectively with idler wheel supporting plate 141
Assembly, the idler wheel 210 can circumferentially rotate.
Preferably, the outer surface of idler wheel be support cambered surface 211,211 diameter of support cambered surface from both ends to centre by
Gradual change is small.This design enables support cambered surface 211 to be bonded as far as possible with 500 lateral surface of pipeline shell, thus what offer consolidated
Support.
Preferably, idler wheel 210 is made of nylon material, intensity with higher, wearability.
Preferably, there is interval between idler wheel 210 and the idler wheel supporting plate 141 of two sides, this allows for idler wheel 210 can be in the axial direction
It slides.
It is the present embodiment using schematic diagram, wherein pipeline shell 500 is end face screenshot, circumferential profile referring to Fig. 5
It is round or similar with circle；
In use, mounting base 110 is fixed on matrix 600 first, matrix 600 can be the concrete constructed in advance
Layer or other devices for being capable of fixing mounting base, the idler wheel 210 is bonded with 500 outer wall of pipeline shell, thus supporting pipeline
Shell 500.Preferably, support cambered surface 211 is bonded with 500 outer wall of pipeline shell.In earthquake, idler wheel 210 circumferentially rotates and axis
The GIL internal stress under earthquake operating condition can be reduced to sliding, to protect GIL.
Embodiment two
Referring to Fig. 6-Figure 10, the present embodiment is distinguished as follows compared with embodiment one:
The upper backup pad 140 has two pieces, and two pieces of upper backup pads 140 are separately fixed in connection supporting block 143, institute
It is fixed with idler wheel supporting plate 141 on the upper backup pad 140 stated, axis body mounting plate 142, the company are fixed on idler wheel supporting plate 141
It connects and is fixed with support corner fittings 150 in supporting block 143, the support corner fittings 150 includes the first support plate 151, the second support plate
152, first support plate 151,152 side of the second support plate are connected and fixed, and the other side is fixed with supporting block 143 is connect；
310 both ends of roller shaft are assembled with the first support plate 151, axis body mounting plate 142 respectively, and roller shaft 310 is located at the
Idler wheel 210 is set on part between one support plate 151, axis body mounting plate 142, idler wheel 210 is circumferential centered on its axis
Rotation.
Preferably, there is interval between idler wheel and the first support plate 151, axis body mounting plate 142, so that idler wheel can roll
310 axis of wheel shaft moves up certain position, when so as to offset installation or earthquake, the radially, axially displacement of pipeline shell 500
Or stress.
Referring to Fig. 9-Figure 10, when the present embodiment is installed, the adjustment mode and embodiment of upper backup pad and lower supporting plate are one by one
Sample, adjusting upper backup pad by the installation site of regulating tank and stud is position on supporting steel length direction, by adjusting spiral shell
Column and upper backup pad fixed position adjusts spacing of the upper backup pad apart from supporting steel.
Unlike, there are two the idler wheels of the present embodiment, in use, the support cambered surface 211 of two idler wheels 210 respectively with pipe
The fitting of 500 outer wall of road shell, supports, and two idler wheels 210 can also be to pipeline shell to be formed to pipeline shell 500
500 are radially construed as limiting, but in axial direction are free state.This design is so that when earthquake, and two idler wheels 210 are by pipeline
The radial clamping of shell 500 causes stress to concentrate or damage, but has in axial direction so that it be prevented to be displaced radially
Adjust space, thus when eliminating earthquake as matrix 600 shift to stress caused by pipeline shell 500, avoid GIL from being damaged.
Preferably, it can be fixed by welding or pre-embedded bolt between mounting base 110 and matrix 600.
Preferably, in actual use, embodiment one (name are as follows: No.1 structure) and (name are as follows: No. two knots of embodiment two
Structure) structure can arrange in pairs or groups use, thus can either restriction conduit shell 500 radially, and can be 500 axis of pipeline shell
Space is adjusted to providing, and easier for installation in this way, cost is lower.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of rigid gas insulated power line tower, including, mounting base, mounting base is fixed with supporting steel one end；Its feature
It is:
It is fixed with lower supporting plate on the supporting steel, regulating tank is provided on lower supporting plate, regulating tank runs through lower supporting plate, spiral shell
Column one end passes through regulating tank, and assembles and fix with lower supporting plate；The stud other end passes through upper backup pad, and assembles with upper backup pad
It is fixed；Idler wheel is installed, idler wheel is contacted with pipeline shell outer wall, thus supporting pipeline shell on upper backup pad.
2. rigid gas insulated power line tower as described in claim 1, it is characterized in that: mounting base and supporting steel one end fill
With fixation or it is welded and fixed.
3. rigid gas insulated power line tower as described in claim 1, it is characterized in that: stud is located at lower supporting plate two sides
Part on fixed respectively with the assembly of two nuts.
4. rigid gas insulated power line tower as described in claim 1, it is characterized in that: stud is located at upper backup pad two sides
Part on fixed respectively with the assembly of two nuts.
5. rigid gas insulated power line tower as described in claim 1, it is characterized in that: being fixed in the support plate
Idler wheel supporting plate, idler wheel supporting plate has two pieces, and idler wheel is equipped between two pieces of idler wheel supporting plates, and roller housing is on roller shaft, idler wheel
It is assembled respectively with idler wheel supporting plate at axis both ends.
6. rigid gas insulated power line tower as described in claim 1, it is characterized in that: the upper backup pad has two
Block, and two pieces of upper backup pads are separately fixed in connection supporting block, and idler wheel supporting plate, idler wheel branch are fixed on the upper backup pad
It is fixed with axis body mounting plate on plate, support corner fittings is fixed in the connection supporting block, the support corner fittings includes first
Support plate, the second support plate, first support plate, the second support plate side are connected and fixed, the other side with connect supporting block
It is fixed；
Roller shaft both ends are assembled with the first support plate, axis body mounting plate respectively, and roller shaft is located at the first support plate, axis body installation
Idler wheel is set on part between plate.
7. rigid gas insulated power line tower as claimed in claim 6, it is characterized in that: there are two idler wheels, two idler wheels
It is bonded with pipeline shell outer wall, is supported to be formed to pipeline shell respectively.
8. the rigid gas insulated power line tower as described in claim 1,5,6,7 is any, it is characterized in that: the appearance of idler wheel
Face is support cambered surface, and the support cambered surface diameter is gradually become smaller from both ends to centre.
9. rigid gas insulated power line tower as claimed in claim 8, it is characterized in that: idler wheel uses nylon material system
At.
10. the rigid gas insulated power line tower as described in claim 1,5,6,7 is any, it is characterized in that: idler wheel can be
Axis moves up, and can also rotate in the circumferential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822202176.1U CN209200621U (en) | 2018-12-26 | 2018-12-26 | A kind of rigid gas insulated power line tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822202176.1U CN209200621U (en) | 2018-12-26 | 2018-12-26 | A kind of rigid gas insulated power line tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209200621U true CN209200621U (en) | 2019-08-02 |
Family
ID=67430419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822202176.1U Active CN209200621U (en) | 2018-12-26 | 2018-12-26 | A kind of rigid gas insulated power line tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209200621U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546601A (en) * | 2018-12-26 | 2019-03-29 | 上海光维电力科技有限公司 | A kind of rigid gas insulated power line tower |
| CN115548999A (en) * | 2022-11-29 | 2022-12-30 | 江苏安靠智能输电工程科技股份有限公司 | Vibration reduction support for rigid gas insulation power transmission line |
-
2018
- 2018-12-26 CN CN201822202176.1U patent/CN209200621U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546601A (en) * | 2018-12-26 | 2019-03-29 | 上海光维电力科技有限公司 | A kind of rigid gas insulated power line tower |
| CN115548999A (en) * | 2022-11-29 | 2022-12-30 | 江苏安靠智能输电工程科技股份有限公司 | Vibration reduction support for rigid gas insulation power transmission line |
| CN115548999B (en) * | 2022-11-29 | 2023-03-10 | 江苏安靠智能输电工程科技股份有限公司 | Vibration reduction support for rigid gas insulation power transmission line |
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