CN203684777U - 220 kV substation framework - Google Patents
220 kV substation framework Download PDFInfo
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- CN203684777U CN203684777U CN201420012751.0U CN201420012751U CN203684777U CN 203684777 U CN203684777 U CN 203684777U CN 201420012751 U CN201420012751 U CN 201420012751U CN 203684777 U CN203684777 U CN 203684777U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 138
- 239000010959 steel Substances 0.000 claims abstract description 138
- 238000009434 installation Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a 220 kV substation framework. In comparison with the prior art, the problems of a complex structure and high production cost are solved. The 220 kV substation framework comprises a framework column A, a framework column B and a framework beam, wherein the framework column A and the framework column B are of the same structure, the framework column A comprises a left column and a right column, and the upper portion of the left column and the upper portion of the right column are fixedly installed through an upper joint steel angle and a lower joint steel angle; the framework beam comprises a left beam and the right beam, the left beam and the right beam are fixedly welded between the upper joint steel angle and the lower joint steel angle, lateral line hanging steel plates are welded to the left beam and the right beam, and vertical line hanging steel plates are welded between the left beam and the right beam; H-type steel is adopted for the left column, the right column, the left beam and the right beam, and holes are formed in the lateral line hanging steel plates and the vertical line hanging steel plates. The 220 kV substation framework can be convenient to machine and install, shorten construction period, save steel consumption and reduce engineering cost.
Description
Technical field
The utility model relates to transformer substation framework technical field, is a kind of 220kV transformer substation framework specifically.
Background technology
In 220kV transformer station, as shown in Figure 7, framework is made up of two truss columns and a truck transom fixed installation at present.Truss column plays a supportive role to whole framework, is provided with ground terminal on the top of truss column again, uses in order to hang ground wire, and truck transom is used for hanging various side direction wires and vertical wire.As shown in Figure 8, existing truss column adopts round steel tubing string composition A type post, and round steel tubing string adopts steel plate roll-forming.As shown in Figure 9, existing truck transom is lattice girder steel, and lattice girder utilizes shaped steel by bolt or is made of welded connection, and the processing technology of frame girder and round steel tubing string is all more complicated, and required precision is higher, and quality is wayward.Truck transom and truss column are with bolts, and truss column adopts again flange to be connected with ground terminal, and syndeton is very complicated.Because framework both direction wire tension differs greatly, centrosymmetric round steel pipe can cause waste of material simultaneously.How to develop a kind of transformer substation framework simple in structure, with low cost and become the technical problem of being badly in need of solution.
Utility model content
The purpose of this utility model is in order to solve complex structure in prior art, defect that cost of production is high, to provide a kind of 220kV transformer substation framework to solve the problems referred to above.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of 220kV transformer substation framework, comprise truss column A, truss column B and be fixedly mounted on truss column A and truss column B between frame girder, truss column A is identical with the structure of truss column B, described truss column A comprises left post and right post, left post and right post top are by upper node angle steel and the fixed installation of lower node angle steel, frame girder comprises Zuo Liang and You Liang, Zuo Liang and You Liang are fixedly welded between node angle steel and lower node angle steel, on described Zuo Liang and right beam, be welded with side direction hanging wire steel plate, between Zuo Liang and right beam, be welded with vertical hanging wire steel plate, Zuo Zhu, right post, Zuo Liang, right beam is H shaped steel, on side direction hanging wire steel plate and vertical hanging wire steel plate, be equipped with hole.
Also comprise ground terminal, described ground terminal comprises left channel-section steel and right channel-section steel, left channel-section steel is arranged on by bolt on the web member on left post top, right channel-section steel is arranged on by bolt on the web member on right post top, between left channel-section steel and right channel-section steel, be welded with stull channel-section steel, on left channel-section steel and right channel-section steel, be welded with horizontal steel plate, horizontal steel plate is provided with hole.
Install or welded and installed by upper node angle steel and lower node angle steel bolt on described left post and right post top.
Also comprise stull connector, described stull connector is welded between left post and right post, and described stull connector is channel-section steel.
Frame girder connector, described frame girder connector is welded between Zuo Liang and right beam, and described frame girder connector is channel-section steel.
beneficial effect
A kind of 220kV transformer substation framework of the present utility model, compared with prior art can process and install easily, has shortened construction period, saves framework steel using amount, has reduced construction costs.As truss column, utilize the different characteristic of second moment of area of H shaped steel both direction by H shaped steel, be more conducive to the stable of truss column, and more convenient with respect to steel pipe processing, saved steel plate and be processed into the manufacturing process of steel pipe.As frame girder, save steel amount with respect to lattice girder steel by H shaped steel.There is feature simple and reasonable, with low cost.
brief description of the drawings
Fig. 1 is structural front view of the present utility model
Fig. 2 is the A point enlarged drawing of Fig. 1
Fig. 3 is left side view of the present utility model
Fig. 4 is the B point enlarged drawing of Fig. 3
Fig. 5 is the structural front view of the utility model frame girder
Fig. 6 is the upward view of the utility model frame girder
Fig. 7 is transformer substation framework structural representation
Fig. 8 is truss column structural front view in prior art
Fig. 9 is truck transom structural front view in prior art
Wherein, the left post of 1-, the right post of 2-, 3-stull connector, the left channel-section steel of 4-, the right channel-section steel of 5-, 6-stull channel-section steel, 7-wire, the upper node angle steel of 8-, 9-lower node angle steel, the left beam of 10-, the right beam of 11-, 12-frame girder connector, the vertical hanging wire steel plate of 13-, 14-side direction hanging wire steel plate, the horizontal steel plate of 15-, 21-truss column A, 22-truss column B, 23-frame girder.
Detailed description of the invention
For making that architectural feature of the present utility model and effect of reaching are had a better understanding and awareness, coordinate detailed explanation in order to preferred embodiment and accompanying drawing, be described as follows:
As shown in Figure 7, a kind of 220kV transformer substation framework described in the utility model, comprise truss column A21, truss column B22 and be fixedly mounted on truss column A21 and truss column B22 between frame girder 23, frame girder 23 and truss column A21, truss column B22 combine and form transformer substation framework structure.Wherein truss column A21 is identical with the structure of truss column B22, is 23 two stent struts of supporting frame beam.In actual use, according to the planning needs of transformer station, also have the structure that is combined to form multiple frame girders between multiple truss columns, be more than the frame structures using in prior art.As shown in Figure 1, Figure 2, Figure 3 and Figure 4, truss column A21 comprises left post 1 and right post 2, and left post 1 and right post 2 are H shaped steel.The bottom of left post 1 and right post 2 is fixed by basic fixing means of the prior art, left post 1 and right post 2 tops fixedly mount by upper node angle steel 8 and lower node angle steel 9, upper node angle steel 8 and lower node angle steel 9 can adopt bolt mode or welding manner to be fixedly mounted on left post 1 and right post 2, thereby ensure that left post 1 and right post 2 are combined into A font.In order to ensure left post 1 and right post 2 fixed masses and effect, can also comprise stull connector 3, stull connector 3 is channel-section steel, utilizes stull connector 3 to be welded between left post 1 and right post 2, can better ensure fixing between left post 1 and right post 2.According to the height of left post 1 and right post 2 and construction needs, the quantity of stull connector 3 can be multiple, as long as be welded between left post 1 and right post 2.
As shown in Figure 5 and Figure 6, frame girder 23 comprises left beam 10 and right beam 11, and left beam 10 and right beam 11 are fixedly welded between node angle steel 8 and lower node angle steel 9.Left beam 10 is two parallel H shaped steel with right beam 11, and two ends are all welded between the upper node angle steel 8 and lower node angle steel 9 of corresponding truss column.In order to ensure better fixed effect between left beam 10 and right beam 11, can also use frame girder connector 12, frame girder connector 12 is channel-section steel, is welded between left beam 10 and right beam 11.Same according to the length of left beam 10 and right beam 11 and construction needs, the quantity of frame girder connector 12 can be multiple, plays a supporting role as long as be welded between left beam 10 and right beam 11.It is lattice girder steel that left beam 10 and right beam 11 have replaced truck transom of the prior art, for hanging various side direction wires and vertical wire.On left beam 10 and right beam 11, be welded with side direction hanging wire steel plate 14, be welded with vertical hanging wire steel plate 13 between left beam 10 and right beam 11, side direction hanging wire steel plate 14 is for suspending side guiding line, and vertical hanging wire steel plate 13 is for hanging vertical wire.On side direction hanging wire steel plate 14 and vertical hanging wire steel plate 13, be equipped with hole, as depicted in figs. 1 and 2, the hole on side direction hanging wire steel plate 14 and vertical hanging wire steel plate 13 is as the hanging point of wire 7.Use the frame girder of H shaped steel to replace lattice girder steel, can conveniently select hanging point anchor point, as long as at the corresponding vertical hanging wire steel plate 13 of the place of needs welding and side direction hanging wire steel plate 14, and have hole.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, ground terminal comprises left channel-section steel 4 and right channel-section steel 5, is arranged on the web member on left post 1 top by bolt, and right channel-section steel 5 is arranged on the web member on right post 2 tops by bolt, and ground terminal is arranged on the top of truss column.Between left channel-section steel 4 and right channel-section steel 5, be welded with stull channel-section steel 6, stull channel-section steel 6 is fixed for left channel-section steel 4 and right channel-section steel 5 are carried out to stull.On left channel-section steel 4 and right channel-section steel 5, be welded with horizontal steel plate 15, horizontal steel plate 15 is provided with hole.The hole of horizontal steel plate 15 is used for hanging ground wire and uses.The installation on left post 1 and right post 2 web members by left channel-section steel 4 and right channel-section steel 5, has replaced the combination of multiple flanges of the prior art to install, and mounting structure is simpler, cost is lower.
In practice of construction process, first build framework basis at substation field, and reserve 12 stone bolt at basic top.Then utilize crane that truss column is risen and winches to installation site, and to adopt the fixing left post 1 of temporary guy or right post 2 be H steel column, prevent truss column skew or tilt.By backup land foot bolt on basis, left post 1 or right post 2 bottoms are fixed, then by upper node angle steel 8 and lower node angle steel 9, left post 1 or right post 2 tops are installed fixing by bolt.Again frame girder 23 is arranged between two truss columns, is welded on respectively on two ends corresponding upper node angle steel 8 and lower node angle steel 9 by the two ends of left beam 10 and right beam 11.On left beam 10 and right beam 11, weld as required vertical hanging wire steel plate 13 and side direction hanging wire steel plate 14, hang wire 7 by the hole on vertical hanging wire steel plate 13 and side direction hanging wire steel plate 14.Left channel-section steel 4 and right channel-section steel 5 are installed by bolt in the top of left post 1 or right post 2, and the horizontal steel plate 15 of burn-oning on left channel-section steel 4 and right channel-section steel 5 hangs ground wire by the hole on horizontal steel plate 15.According to transformer station's actual needs, multiple truss columns and frame girder can be combined to installation, carry out mutual combination installation by multiple left posts 1 and right post 2 with multiple left beams 10 and right beam 11.
More than show and described general principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what in above-described embodiment and manual, describe is principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (5)
1. a 220kV transformer substation framework, comprise truss column A(21), truss column B(22) and be fixedly mounted on truss column A(21) and truss column B(22) between frame girder (23), truss column A(21) with truss column B(22) structure identical, it is characterized in that: described truss column A(21) comprise left post (1) and right post (2), left post (1) and right post (2) top are by upper node angle steel (8) and lower node angle steel (9) fixed installation, frame girder (23) comprises left beam (10) He Youliang (11), left beam (10) He Youliang (11) is fixedly welded between node angle steel (8) and lower node angle steel (9), on described left beam (10) He Youliang (11), be welded with side direction hanging wire steel plate (14), between left beam (10) He Youliang (11), be welded with vertical hanging wire steel plate (13), left post (1), right post (2), left beam (10), right beam (11) is H shaped steel, on side direction hanging wire steel plate (14) and vertical hanging wire steel plate (13), be equipped with hole.
2. a kind of 220kV transformer substation framework according to claim 1, it is characterized in that: also comprise ground terminal, described ground terminal comprises left channel-section steel (4) and right channel-section steel (5), left channel-section steel (4) is arranged on by bolt on the web member on left post (1) top, right channel-section steel (5) is arranged on by bolt on the web member on right post (2) top, between left channel-section steel (4) and right channel-section steel (5), be welded with stull channel-section steel (6), on left channel-section steel (4) and right channel-section steel (5), be welded with horizontal steel plate (15), horizontal steel plate (15) is provided with hole.
3. a kind of 220kV transformer substation framework according to claim 1, is characterized in that: install or welded and installed by upper node angle steel (8) and lower node angle steel (9) bolt on described left post (1) and right post (2) top.
4. a kind of 220kV transformer substation framework according to claim 2, is characterized in that: also comprise stull connector (3), described stull connector (3) is welded between left post (1) and right post (2), and described stull connector (3) is channel-section steel.
5. a kind of 220kV transformer substation framework according to claim 2, it is characterized in that: frame girder connector (12), described frame girder connector (12) is welded between left beam (10) He Youliang (11), and described frame girder connector (12) is channel-section steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012751.0U CN203684777U (en) | 2014-01-09 | 2014-01-09 | 220 kV substation framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012751.0U CN203684777U (en) | 2014-01-09 | 2014-01-09 | 220 kV substation framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203684777U true CN203684777U (en) | 2014-07-02 |
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ID=51006699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420012751.0U Expired - Lifetime CN203684777U (en) | 2014-01-09 | 2014-01-09 | 220 kV substation framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203684777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563578A (en) * | 2014-12-31 | 2015-04-29 | 中国电力工程顾问集团西南电力设计院有限公司 | Combined framework pillar for 500kV transformer substation and mounting method of combined framework pillar |
-
2014
- 2014-01-09 CN CN201420012751.0U patent/CN203684777U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563578A (en) * | 2014-12-31 | 2015-04-29 | 中国电力工程顾问集团西南电力设计院有限公司 | Combined framework pillar for 500kV transformer substation and mounting method of combined framework pillar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA ENERGY ENGINEERING GROUP ANHUI ELECTRIC POWE Free format text: FORMER NAME: CHINA ENERGY CONSTRUCTION GROUP ANHUI ELECTRIC POWER DESIGN INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Hefei City, Anhui province Avenue, No. 369 Patentee after: CEEC ANHUI ELECTRIC POWER DESIGN INSTITUTE Co.,Ltd. Address before: 230601 Hefei City, Anhui province Avenue, No. 369 Patentee before: Anhui Electric Power Design Institute, CEEC |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
|
| CX01 | Expiry of patent term |