CN211973548U - Transformer substation building structure with main transformer foundation connected with building foundation - Google Patents
Transformer substation building structure with main transformer foundation connected with building foundation Download PDFInfo
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- CN211973548U CN211973548U CN201922337244.XU CN201922337244U CN211973548U CN 211973548 U CN211973548 U CN 211973548U CN 201922337244 U CN201922337244 U CN 201922337244U CN 211973548 U CN211973548 U CN 211973548U
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Abstract
The utility model relates to a transformer substation architectural design field, more specifically relates to a transformer substation building structure that main transformer basis links to each other with building basis, main transformer basis and main transformer oil pit basis are supported by a whole atress bottom plate, and building basis is supported by building atress bottom plate, cloth has been equallyd divide to the periphery of building atress bottom plate and middle part has the structure post, the at least peripheral distribution of whole atress bottom plate is equipped with the structure post, be equipped with the structure roof beam simultaneously with the connection is pour to the structure post, will whole atress bottom plate with building atress bottom plate connects on the different horizontal planes of structure post, forms whole atress structure. The problem of uneven settlement of the main transformer foundation and the main transformer oil pit foundation caused by uneven stress of the separately designed foundation is avoided, and the main transformer oil pit foundation is connected with the building foundation.
Description
Technical Field
The utility model relates to a transformer substation architectural design field, more specifically relates to a transformer substation building structure that main basis and building foundation link to each other.
Background
The general main transformer oil pit design is that the basis of main transformer and the bottom plate basis of oil pit are the independent design respectively, do not form an integral stress structure, often because the atress of basis is uneven or the upper portion load difference is great, cause uneven settlement between them, produce great crack between oil pit and the main transformer basis, when the oil pit has the greasy dirt, often can permeate the soil in the bottom through crack between the two, cause the pollution of soil and environment. In addition, the oil pit is not connected with the building foundation, so that the settlement difference between the main transformer oil pit and the building is large, the main transformer 10kV tubular bus is easy to deform under stress, and the potential safety hazard of electrical equipment is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming above-mentioned prior art's at least not enough, provide a transformer substation building structure that main transformer basis and building basis link to each other, support main transformer basis and main transformer oil pit basis by a whole atress bottom plate for the uneven problem of subsiding that causes main transformer basis and main transformer oil pit basis of solving the basis atress of independent design, and link to each other main transformer oil pit basis and building basis.
The technical proposal adopted by the utility model is that,
the utility model provides a transformer substation building structure that main transformer basis links to each other with building basis, main transformer basis and main transformer oil pit basis are supported by a whole atress bottom plate, and the building basis is supported by building atress bottom plate, the distribution has the structure post at the periphery of building atress bottom plate and middle part, the at least peripheral distribution of whole atress bottom plate is equipped with the structure post, and it is located main transformer basis bottom to be equipped with three structure post wherein, building atress bottom plate with be equipped with the structure roof beam between the structure post of whole atress bottom plate handing-over department sharing, whole atress bottom plate with the structure post that building atress bottom plate does not share also is equipped with the structure roof beam, the structure roof beam with the connection is pour to the structure post, will whole atress bottom plate with building atress bottom plate connects on the different horizontal planes of structure post, forms whole atress structure.
The difference of the upper part loads of the main transformer foundation and the main transformer oil pit foundation is large, so that the foundation is stressed unevenly, the integral stressed bottom plate is arranged to support the foundation and the main transformer oil pit foundation, the problem of uneven settlement of the foundation is avoided, and cracks between the foundations are avoided. The structural columns and the structural beams are combined to support the whole stress bottom plate, so that the whole stress bottom plate is guaranteed to have enough horizontal supporting force. Because the basement is equipped with main transformer 10kV tubular bus, if the difference is too big, can damage the main transformer 10kV tubular bus of basement by pulling. The building stress bottom plate of the building foundation is connected with the integral stress bottom plate through the structural beam, so that the inconsistency of settlement depths of the building stress bottom plate and the integral stress bottom plate is avoided, and a main transformer 10kV pipe bus in a basement is protected.
Further, the building basis is the U font, the U font is asymmetric structure, be equipped with one row of three main transformer oil hole basis and three main transformer basis in the U font, every main transformer basis is located every main transformer oil hole basic center, is equipped with three whole atress bottom plates and supports three main transformer oil hole basis and three main transformer basis, is equipped with eight structural columns and runs through on three whole atress bottom plates to distribute at four angles of three whole atress bottom plates, be equipped with the structure roof beam between per two structural columns, the structure roof beam with the connection is pour to the structural column. Four angles at whole atress bottom plate run through and set up the structure post, pour the connection structure roof beam in addition, guarantee good supporting effect.
Furthermore, six structural columns are arranged below the three integral stress bottom plates and are distributed on the central axis of the short sides of the three integral stress bottom plates at equal intervals, wherein three structural columns are arranged at the bottom of the main transformer foundation, and the other three structural columns are arranged on the short sides of the integral stress bottom plates; the equidistance is add three structure posts and is run through in being connected with the building basis the long edge of three whole atress bottom plates to guarantee better supporting effect.
Furthermore, the middle part of the main transformer foundation is provided with a boss, the height of the boss is flush with the side wall of the main transformer oil pit foundation, and the boss is provided with three sections of embedded parts.
Further, the building basis is equipped with an L shape basement, is equipped with retaining wall and extends to the basement from outdoor ground, retaining wall one side and basement bottom plate form the basement, the basement bottom plate with retaining wall handing-over department is equipped with the structure roof beam, the structure roof beam run through in main transformer oil pit basis with the retaining wall of basement sharing to guarantee that the settlement depth on both bases is unanimous, main 10kV tub generating lines of transformer in the protection cable pit.
Furthermore, a grounding transformer device chamber is arranged inside the building foundation, an L-shaped cable trench and a T-shaped cable trench are arranged underground of the grounding transformer device chamber, and an underground cable of the main transformer oil pit foundation is connected with the grounding transformer device chamber through the cable trench.
Furthermore, six structural columns are arranged to penetrate through the grounding transformer device chamber, so that a better supporting effect is guaranteed.
Furthermore, three structural columns on one side of the long edge adjacent to the grounding transformer room and the building foundation are larger than three structural columns on the whole stress base plate and the building foundation, and the structural columns on the whole stress base plate and the building foundation are larger than structural columns distributed on the transverse central axis of the L-shaped long edge of the basement.
Further, an oil leakage port is arranged inside the main transformer oil pit foundation and is connected with the accident oil pool; an overhead cast iron barrier is arranged inside the main transformer oil pit foundation, and cobblestones are laid on the upper layer of the overhead cast iron barrier. The cobblestones are arranged to stop burning due to lack of oxygen when oil leaks to the ground when the transformer catches fire, and oil discharge holes at the bottom of the oil leakage pit can not be blocked, the oil flows to the lower part between cobblestone gaps of the transformer, oil stains are avoided on the surface, and the cobblestones also play a role in cooling the oil temperature when oil is drained so as to prevent oil burning.
Compared with the prior art, the beneficial effects of the utility model are that: the main transformer foundation and the main transformer oil pit foundation are supported by the integral stress bottom plate, the problem of uneven settlement of the main transformer foundation and the main transformer oil pit foundation caused by uneven stress of the separately designed foundation is avoided, the main transformer oil pit foundation is connected with the building foundation, the main transformer 10kV pipe bus is not prone to stress deformation, and the potential safety hazard of electrical equipment is reduced.
Drawings
Fig. 1 is a plan view of the building foundation and the main transformer foundation of the present invention.
Fig. 2 is a sectional view taken along the line a-a of the present invention.
Fig. 3 is the utility model discloses the ground connection becomes device room and prestressing steel plane sketch map.
Fig. 4 is a schematic diagram of the distributed structural columns of the present invention.
Fig. 5 is a schematic plan view of the main transformer of the present invention.
Fig. 6 is a schematic view of the structure of the underground beam connecting the main transformer foundation and the building foundation.
Fig. 7 is a schematic distribution diagram of the foundation structure columns and the grounding structure columns of the main transformer.
Fig. 8 is the distribution schematic diagram of the structural columns and structural beams of the present invention.
Detailed Description
The drawings of the present invention are for illustration purposes only and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1, 2 and 5, the present embodiment is a transformer substation building structure with a main transformer foundation connected to a building foundation, the main transformer foundation 10, the main transformer pit foundation 20 and the building foundation 30 are supported by an integral stressed bottom plate 40, the building foundation 30 is supported by a stressed bottom plate of the building, the building foundation 30 is U-shaped, the U-shape is an asymmetric structure, a row of three main transformer foundations 10 and three main transformer pit foundations 20 are arranged in the U-shape, three integral stressed bottom plates 40 are arranged to support the three main transformer foundations 10 and the three main transformer pit foundations 20, each main transformer foundation 10 is located at the center of each main transformer pit foundation 20, eight structural columns 601 and 608 are arranged to penetrate through the three integral stressed bottom plates 40 and are distributed at four corners of the three integral stressed bottom plates 40, and is located at the position of (c), (c) and (c)
On the four axes, every two structural columns are located on the same axis, a structural beam 7 is arranged between every two structural columns, and the structural beam 7 is connected with the structural column 601-608 in a pouring manner. Four in the integral force bearing base plate 40The corners are penetrated by the structural columns 600, and the connecting structural beams 7 are poured, so that the stress on the periphery of the integral stress bottom plate 40 is uniform, and a good supporting effect is ensured.
As shown in fig. 1 and 5, six structural columns 609 and 614 are located below the three integral force-bearing bottom plates 40 and are equidistantly distributed on the central axis of the short sides 41 of the three integral force-bearing bottom plates 40, wherein three structural columns 609, 610 and 611 are located at the bottom of the main transformer foundation 1, namely, located on the three axes of (i), (i) and (r), the other three structural columns 612, 613 and 614 are located on the short sides 41 of the integral force-bearing bottom plates 40, namely, located on the three axes of (i), (ii), (iii) and (iv), and three additional structural columns 615, 616 and 617 are equidistantly added to penetrate through the long sides 42 of the three integral force-bearing bottom plates 40 connected with the building foundation 3, are located on the three axes of (i), (ii) and (iii) respectively, and are located on the three axes of (iii) and (iii) simultaneously located on the long sides
On the axis.
As shown in fig. 2, the middle of the main transformer foundation 10 is a boss 11, the height of which is flush with the side wall 21 of the main transformer oil pit foundation 20, and three sections of embedded parts 12, 13, 14 are arranged on the boss 11.
As shown in fig. 2 and 3, the building foundation 30 has an L-shaped basement 310, a retaining wall 80 extending from the outdoor ground to the basement, one side 81 of the retaining wall 80 and a basement floor 320 forming the basement 310, a structural beam 7 disposed at the junction of the basement floor 320 and the retaining wall 80, the structural beam 7 penetrating through the retaining wall 80 shared by the main transformer pit foundation 20 and the basement 310.
Prestressed steel bars are paved inside the integral stress base plate and the building stress base plate, so that the structural strength of the integral stress base plate and the building stress base plate is enhanced
As shown in fig. 3, the grounding device room 90 is arranged inside the building foundation 30, an L-shaped cable trench 91 and a T-shaped cable trench 92 are arranged underground the grounding device room 90, the cable of the main transformer oil pit foundation 20 is connected with the grounding device room 90 through the cable trench, and in combination with fig. 4 and 6, six structural columns 618 and 623 are arranged to penetrate through the grounding device room 90, 618 and 619, 621 and 620, 622 and 623 and are respectively located at the third, fourth and fifth partsThree axes. 618. 621, 622 are located
On the axis, 619, 620 and 623 are located
On the axis.
As shown in fig. 1 and 4, three structural columns 619, 620 and 623 on the long side 901 of the grounding transformer device room 90 adjacent to the building foundation 30 are larger than three structural columns 601-617 on the integral stressed bottom plate 40 and the building foundation 30, the structural columns 601-617 are larger than the structural columns 624-629 distributed on the transverse central axis of the L-shaped long side of the basement, and in combination with fig. 6, the structural columns 624-629 are located on the 1/a axis.
As shown in fig. 7 and 8, the ground plane is used as a reference, the whole stressed bottom plate is located 0.9m below ground, the structural beam right above the whole stressed bottom plate is located 0.6m above ground, the building stressed bottom plate is located 1.5m below ground, the structural beam of the grounding transformer chamber is located 1.0m above ground, the specific distribution of all the structural beams and the structural columns is shown in the figure, the solid line in the horizontal direction represents the structural beam, and the dotted line in the vertical direction represents the structural column.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not limitations to the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims (9)
1. A transformer substation building structure with a main transformer foundation connected with a building foundation is characterized in that the main transformer foundation and a main transformer oil pit foundation are supported by an integral stressed bottom plate, the building foundation is supported by the building stressed bottom plate, structural columns are distributed on the periphery and the middle part of the stress bottom plate of the building, structural columns are distributed on at least the periphery of the integral stress bottom plate, three structural columns are arranged at the bottom of the main transformer foundation, a structural beam is arranged between the structural columns shared by the joints of the building stressed base plate and the integral stressed base plate, the structural column which is not shared by the integral stress base plate and the building stress base plate is also provided with a structural beam, and the structural beam is connected with the structural column in a pouring manner, and the integral stress bottom plate and the building stress bottom plate are connected to different horizontal planes of the structural column to form an integral stress structure.
2. The building structure of claim 1, wherein the building foundation is U-shaped, the U-shaped structure is asymmetric, a row of three main transformer oil pit foundations and three main transformer foundations are arranged in the U-shaped structure, each main transformer foundation is located at the center of each main transformer oil pit foundation, three integral stressed bottom plates are arranged to support the three main transformer oil pit foundations and the three main transformer foundations, eight structural columns are arranged to penetrate through the three integral stressed bottom plates and distributed at four corners of the three integral stressed bottom plates, and a structural beam is arranged between every two structural columns and is connected with the structural columns in a pouring manner.
3. A substation building structure with a main transformer foundation connected with a building foundation according to claim 2, characterized in that six structural columns are arranged below the three integral stress bottom plates and are equidistantly distributed on the central axis of the short sides of the three integral stress bottom plates, and the other three structural columns are arranged on the short sides of the integral stress bottom plates; the equidistance is add three structure posts and is run through in being connected with the building basis the long edge of three whole atress bottom plates.
4. The transformer substation building structure with the main transformer foundation connected with the building foundation as claimed in claim 2, wherein the middle part of the main transformer foundation is a boss with a height flush with the side wall of the oil pit foundation of the main transformer, and three sections of embedded parts are arranged on the boss.
5. The building structure of claim 3, wherein the building foundation is provided with an L-shaped basement, a retaining wall extends from the outdoor ground to the basement, one side of the retaining wall forms the basement with a basement bottom plate, and a structural beam is arranged at the junction of the basement bottom plate and the retaining wall and penetrates through the retaining wall shared by the main transformer pit foundation and the basement.
6. A substation building structure with a main transformer foundation connected with a building foundation according to any one of claims 1 to 5, characterized in that a grounding device chamber is arranged inside the building foundation, an L-shaped cable trench and a T-shaped cable trench are arranged underground in the grounding device chamber, and underground cables of the main transformer oil pit foundation are connected with the grounding device chamber through the cable trench.
7. A substation building structure with a main transformer foundation connected with a building foundation according to claim 6, wherein six structural columns are provided to penetrate through the grounding transformer device chamber.
8. The building structure of claim 7, wherein the three structural columns on the long side of the grounding transformer unit chamber adjacent to the building foundation are larger than the three structural columns on the whole stressed bottom plate and the building foundation, and the three structural columns on the whole stressed bottom plate and the building foundation are larger than the structural columns distributed on the transverse central axis of the L-shaped long side of the basement.
9. The transformer substation building structure with the main transformer foundation connected with the building foundation as claimed in any one of claims 1 to 4, wherein an oil leakage port is arranged inside the main transformer oil pit foundation, and the oil leakage port is connected with an accident oil pool; an overhead cast iron barrier is arranged inside the main transformer oil pit foundation, and cobblestones are laid on the upper layer of the overhead cast iron barrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922337244.XU CN211973548U (en) | 2019-12-23 | 2019-12-23 | Transformer substation building structure with main transformer foundation connected with building foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922337244.XU CN211973548U (en) | 2019-12-23 | 2019-12-23 | Transformer substation building structure with main transformer foundation connected with building foundation |
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| Publication Number | Publication Date |
|---|---|
| CN211973548U true CN211973548U (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922337244.XU Active CN211973548U (en) | 2019-12-23 | 2019-12-23 | Transformer substation building structure with main transformer foundation connected with building foundation |
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| Country | Link |
|---|---|
| CN (1) | CN211973548U (en) |
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2019
- 2019-12-23 CN CN201922337244.XU patent/CN211973548U/en active Active
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