CN208508447U - Valve hall 400kV wall bushing support construction - Google Patents
Valve hall 400kV wall bushing support construction Download PDFInfo
- Publication number
- CN208508447U CN208508447U CN201821279270.0U CN201821279270U CN208508447U CN 208508447 U CN208508447 U CN 208508447U CN 201821279270 U CN201821279270 U CN 201821279270U CN 208508447 U CN208508447 U CN 208508447U
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- CN
- China
- Prior art keywords
- wall bushing
- valve hall
- cannula mount
- mount plate
- support construction
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Abstract
The utility model provides a kind of valve hall 400kV wall bushing support construction, including crossbeam (1), stent strut (2) and cannula mount plate (3) and wall bushing (8), stent strut (2) and crossbeam (1) are fixedly connected into tower structure, and cannula mount plate (3) is fixedly connected integrally with the tower structure；The through-hole passed through for wall bushing (8) is opened up on cannula mount plate (3), the wall bushing (8) runs through cannula mount plate (3) and the structure that forms a fixed connection between cannula mount plate (3).Wall bushing can be made directly to run through cannula mount plate and the structure that forms a fixed connection between cannula mount plate using the utility model, on the one hand make the installation exercise of wall bushing more convenient, improve installation exercise efficiency, on the one hand the connection reliability between wall bushing and valve hall is improved, the anti-seismic performance for enhancing wall bushing is conducive to.
Description
Technical field
The utility model relates to valve hall 400kV wall bushings to install and design field, wear more particularly, to a kind of valve hall 400kV
Wall sleeve support construction.
Background technique
± 800kV converter station valve hall electrical arrangement requires to use 400kV wall bushing according to inlet-outlet line voltage class, makes valve
The Room is inside and outside to realize current period power Transmission by wall bushing.For the installation knot of ± 800kV converter station valve hall 400kV wall bushing
Structure design, since the own wt of 400kV wall bushing is than heavier and need across valve hall wall, how to fix
400kV wall bushing becomes the key difficulties of engineering design.In addition, being changed for building in ± the 800kV of high earthquake intensity area
Stream station valve hall, it is necessary to fully consider how to guarantee valve hall, the anti-seismic performance of wall bushing.
Utility model content
Technical problem to be solved by the utility model is: in view of the problems of the existing technology, providing a kind of valve hall 400kV
Wall bushing support construction facilitates the installation exercise of wall bushing, improves the connection reliability between wall bushing and valve hall.
The technical problems to be solved in the utility model is realized using following technical scheme: valve hall 400kV wall bushing branch
Support structure, including crossbeam, wall bushing and stent strut and cannula mount plate, the stent strut are fixedly connected into crossbeam
Tower structure, the cannula mount plate are fixedly connected integrally with the tower structure；The casing installation
The through-hole passed through for wall bushing is opened up on seat board, the wall bushing is pacified through cannula mount plate and with casing
Form a fixed connection structure between dress seat board.
Preferably, the wall bushing is fixedly connected with casing from strip connecting plate, is opened on the cannula mount plate
If several installation through-holes, the casing is logical by connection bolt-through installation between strip connecting plate and cannula mount plate
Hole and form dismountable fixed connection structure.
Preferably, several installation through-holes on described sleeve pipe installation seat plate are in a ring and equidistantly distributed.
Preferably, the wall bushing lateral valve hall inside from outside valve hall is to be arranged diagonally downward.
Preferably, the angle between the wall bushing and valve hall horizontal plane is 10 °.
It preferably, further include the first diagonal brace, the opposite end of first diagonal brace forms fixation with independent crossbeam respectively
Connection structure.
It preferably, further include the second diagonal brace, the opposite end of second diagonal brace forms fixation with independent crossbeam respectively
Connection structure forms v-shaped structure between the first adjacent diagonal brace, the second diagonal brace.
It preferably, further include the first diagonal brace, the opposite end of first diagonal brace forms fixation with crossbeam, stent strut respectively
Connection structure.
Preferably, the crossbeam is the hollow beam that cross sectional shape is rectangle.
Compared with prior art, the utility model has the beneficial effects that due to cannula mount plate be with by stent strut, cross
The tower structure that beam is fixedly connected into is fixedly connected integrally, and open up on cannula mount plate run through for wall bushing and
The through-hole crossed, so that wall bushing can run through cannula mount plate and form a fixed connection between cannula mount plate
Structure, not only installation exercise is convenient, but also is conducive to improve the connection reliability between wall bushing and valve hall.
Detailed description of the invention
Fig. 1 is the main view of the utility model valve hall 400kV wall bushing support construction.
Fig. 2 is the A-A direction view in Fig. 1.
Fig. 3 is the B-B direction view in Fig. 1.
Fig. 4 is the structural front view of cannula mount plate.
Component token name claims in figure: 1- crossbeam, 2- stent strut, 3- cannula mount plate, the first diagonal brace of 4-, 5- column, 6-
Second diagonal brace, 7- casing is from strip connecting plate, 8- wall bushing, 9- installation through-hole.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to the accompanying drawing and specifically
The utility model is described in detail in embodiment.It should be appreciated that specific embodiment described herein is only used to explain this
Utility model is not used to limit the utility model.
Valve hall 400kV wall bushing support construction as shown in Figure 1, Figure 2, Figure 3 shows specifically includes crossbeam 1, stent strut 2, set
Pipe mounting seat plate 3, column 5 and wall bushing 8 are formed a fixed connection knot between the crossbeam 1 and column 5 by welding manner
Structure is fixedly connected into tower structure, the cannula mount plate 3 and the frame between the stent strut 2 and crossbeam 1
Rack and panel construction is fixedly connected integrally.In general, the cannula mount plate 3 and stent strut 2, crossbeam 1 pass through welding side respectively
Formula forms a fixed connection structure.The through-hole passed through for wall bushing 8 is opened up on cannula mount plate 3, described is through walls
Casing 8 runs through cannula mount plate 3 and the structure that forms a fixed connection between cannula mount plate 3.In order to improve wall bushing
Anti-seismic performance after 8 installations, the wall bushing 8 are preferably arranged on the inside of lateral valve hall from outside valve hall diagonally downward.In general,
Angle between the wall bushing 8 and valve hall horizontal plane is 10 °.
In order to further improve the installation exercise efficiency of wall bushing 8, and guarantee wall bushing 8 and cannula mount plate
Connection reliability between 3, in general, opening up several in advance on cannula mount plate 3 in a ring and the peace of equidistantly distributed
Through-hole 9 is filled, as shown in Figure 4；The wall bushing 8 is fixedly connected with casing from strip connecting plate 7, the cannula mount plate
3 and casing between strip connecting plate 7 by connect bolt-through installation through-hole 9 form dismountable fixed connection structure.
In order to further enhance the anti-seismic performance after wall bushing 8 is installed, and improve between wall bushing 8 and valve hall
Connection reliability, the crossbeam 1 can use cross sectional shape for the hollow beam of rectangle, so as to be cannula mount plate 3
Be welded and fixed enough working areas be provided, and then improve the stability after cannula mount plate 3 welds, reliability.Into one
Step ground, can also increase the first diagonal brace 4 of setting and the second diagonal brace 6, wherein close to the opposite end of the first diagonal brace 4 of stent strut 2
It can be formed a fixed connection structure with crossbeam 1, stent strut 2 by welding manner respectively, and opposite the two of other first diagonal braces 4
End is then formed a fixed connection structure with independent crossbeam 1 by welding manner respectively；The opposite end of second diagonal brace 6 is distinguished
It is formed a fixed connection structure with independent crossbeam 1 by welding manner, and is formed between adjacent the first diagonal brace 4, the second diagonal brace 6
V-shaped structure, as shown in Figure 1.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, and should refer to
Out, any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc. should all include
It is within the protection scope of the utility model.
Claims (9)
1. valve hall 400kV wall bushing support construction, including crossbeam (1) and wall bushing (8), it is characterised in that: further include branch
Trestle (2) and cannula mount plate (3), the stent strut (2) and crossbeam (1) are fixedly connected into tower structure, described
Cannula mount plate (3) is fixedly connected integrally with the tower structure；Confession is opened up on the cannula mount plate (3)
The through-hole that wall bushing (8) passes through, the wall bushing (8) run through cannula mount plate (3) and and cannula mount
Form a fixed connection structure between plate (3).
2. valve hall 400kV wall bushing support construction according to claim 1, it is characterised in that: the wall bushing
(8) it is fixedly connected with casing from strip connecting plate (7), several installation through-holes (9) is opened up on the cannula mount plate (3),
The casing is formed between strip connecting plate (7) and cannula mount plate (3) by connection bolt-through installation through-hole (9)
Dismountable fixed connection structure.
3. valve hall 400kV wall bushing support construction according to claim 2, it is characterised in that: described sleeve pipe mounting base
Several installation through-holes (9) on plate (3) are in a ring and equidistantly distributed.
4. valve hall 400kV wall bushing support construction according to claim 1, it is characterised in that: the wall bushing
It (8) is to be arranged diagonally downward on the inside of lateral valve hall from outside valve hall.
5. valve hall 400kV wall bushing support construction according to claim 4, it is characterised in that: the wall bushing
(8) angle between valve hall horizontal plane is 10 °.
6. valve hall 400kV wall bushing support construction according to claim 1-5, it is characterised in that: further include
First diagonal brace (4), the opposite end of first diagonal brace (4) form a fixed connection with independent crossbeam (1) structure respectively.
7. valve hall 400kV wall bushing support construction according to claim 6, it is characterised in that: further include the second diagonal brace
(6), the opposite end of second diagonal brace (6) forms a fixed connection with independent crossbeam (1) structure respectively, and adjacent first tiltedly
Support (4), the second diagonal brace form v-shaped structure between (6).
8. valve hall 400kV wall bushing support construction according to claim 1-5, it is characterised in that: further include
First diagonal brace (4), the opposite end of first diagonal brace (4) form a fixed connection with crossbeam (1), stent strut (2) structure respectively.
9. valve hall 400kV wall bushing support construction according to claim 8, it is characterised in that: the crossbeam (1) is
Cross sectional shape is the hollow beam of rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279270.0U CN208508447U (en) | 2018-08-09 | 2018-08-09 | Valve hall 400kV wall bushing support construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279270.0U CN208508447U (en) | 2018-08-09 | 2018-08-09 | Valve hall 400kV wall bushing support construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208508447U true CN208508447U (en) | 2019-02-15 |
Family
ID=65299943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821279270.0U Active CN208508447U (en) | 2018-08-09 | 2018-08-09 | Valve hall 400kV wall bushing support construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208508447U (en) |
-
2018
- 2018-08-09 CN CN201821279270.0U patent/CN208508447U/en active Active
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| GR01 | Patent grant |