Overhead platform type switching station arrangement structure of pumped storage power station

Abstract

The utility model relates to an overhead platform type switching station arrangement structure of a pumped storage power station. The method is suitable for the technical field of pumped storage power station construction. The technical problem to be solved by the application is to provide an overhead platform type switching station arrangement structure of a pumped storage power station. According to the technical scheme, the overhead platform type switching station arrangement structure of the pumped storage power station is characterized in that the overhead platform type switching station arrangement structure is arranged depending on a mountain body and comprises a switching station and an overhead platform, the overhead platform structure is arranged at the bottom of the switching station, and the overhead platform structure is used for arranging the switching station; the supporting structures are arranged along the slope surface of the mountain in a step shape, the tops of the multiple supporting structures are all connected with the overhead platform structure, and the supporting structures are used for supporting the overhead platform structure to be in a horizontal shape.

Description

Technical Field

[0001] The utility model relates to the technical field of pumped storage power station construction, in particular to an overhead platform type switch station layout structure of a pumped storage power station. Background Art

[0002] The switch station of a pumped storage power station is generally located above the ground and is an important building for the power transmission of power from the power station. The switch station site of a pumped storage power station is large in size, and the power station is generally built in mountainous areas with generally steep terrain. There is a lack of directly usable flat sites for the layout of the switch station. Large-scale excavation is required to form the required switch station layout site, which will cause certain damage to the existing environment. The excavation of the slope will cause poor harmony in the surrounding environment, and the subsequent greening restoration of the excavated slope is difficult. Utility Model Content

[0003] The technical problem to be solved by the utility model is: in view of the above-mentioned existing problems, a layout structure of an overhead platform switch station of a pumped storage power station is provided.

[0004] The technical solution adopted by the utility model is: an overhead platform switch station layout structure of a pumped storage power station, characterized in that it is arranged on a mountain, including:

[0005] Switching station;

[0006] An overhead platform structure, disposed at the bottom of the switch station, the overhead platform structure being used to arrange the switch station;

[0007] The supporting structures are arranged in a stepped manner along the slope of the mountain, and the tops of multiple supporting structures are connected to the overhead platform structure. The supporting structures are used to support the overhead platform structure in a horizontal state.

[0008] Through the above-mentioned technical means, the supporting structure is arranged in a stepped manner along the slope of the mountain, so that the overhead platform structure can be horizontal under the support of the supporting structure, and then the switch station is arranged on the overhead platform structure. By utilizing the coordination between the supporting structure and the overhead platform structure, the slope of the mountain can be adapted and constructed without the need for large-scale excavation.

[0009] In some embodiments, the support structure includes an enlarged foundation, support columns and connecting beams. A plurality of the enlarged foundations are arranged at intervals from top to bottom along the slope of the mountain. The bottoms of a plurality of the support columns are connected to the enlarged foundations one by one, the tops of the support columns are connected to the overhead platform structure, and the columns of the support columns are connected via the connecting beams.

[0010] In some embodiments, the cross-sectional shape of the support columns is circular, the spacing between the support columns is ≤9m, and the arrangement spacing of the connecting beams is 5m.

[0011] In some embodiments, the overhead platform structure includes a main beam, a secondary beam and a platform plate, the tops of a plurality of the support columns are commonly connected to the main beam, a plurality of the main beams are commonly connected to the platform plate, and the portion of the platform plate located between the main beams is provided with the secondary beam, so that the main beam and the secondary beam are arranged at intervals from each other.

[0012] In some embodiments, a drainage ditch is provided at the junction of the platform plate and the mountain body.

[0013] In some embodiments, a driving lane and a walking path are provided on a side of the platform away from the mountain.

[0014] In some embodiments, the walkway is a cantilevered glass plank road, and the width of the walkway is 1.2m.

[0015] In some embodiments, a guardrail is provided on a side of the platform away from the mountain.

[0016] In some embodiments, the guardrail is a stainless steel railing, and the height of the guardrail is 1.2 m.

[0017] In some embodiments, the support structure is a reinforced concrete structure.

[0018] The beneficial effects of the utility model are:

[0019] 1. By combining the existing terrain, the supporting structure is arranged in a stepped manner along the slope of the mountain. The supporting structure is used to support the overhead platform structure to form a horizontal platform. The flat site formed by the platform is convenient for arranging the switch station. The supporting structure and the overhead platform structure are used to build and adapt the mountain slope to reduce large-scale excavation of the mountain, thereby reducing damage to the existing environment and effectively ensuring the greening degree of the mountain slope and the environmental harmony. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the construction structure of this application.

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of this application.

[0022] Description of reference numerals:

[0023] 1. Support structure; 2. Overhead platform structure; 3. Switch station; 11. Expanded foundation; 12. Support column; 13. Connecting beam; 21. Main beam; 22. Secondary beam; 23. Platform plate; 24. Guardrail; 25. Drainage ditch; 26. Driving lane; 27. Pedestrian path.

[0024] This specification includes references to "one embodiment" or "an embodiment." The appearance of the phrase "in one embodiment" or "in an embodiment" does not necessarily refer to the same embodiment. The particular features, structures or characteristics may be combined in any suitable manner consistent with the present disclosure.

[0025] The term "comprising" is open ended. As used in the appended claims, the term does not exclude additional structures or steps. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the technical solution of the present utility model is further described below in conjunction with specific embodiments.

[0027] Combination Figure 1 and Figure 2 As shown, this embodiment is an overhead platform switch station layout structure of a pumped storage power station, including a switch station 3, an overhead platform structure 2 and a support structure 1. It is arranged in combination with the existing terrain and relies on the mountain. The support structure 1 is arranged in a stepped manner along the slope of the mountain. The support structure 1 is a reinforced concrete structure. The tops of multiple support structures 1 are commonly connected with an overhead platform structure 2. The support structure 1 supports the overhead platform structure 2 to make it horizontal. The top of the overhead platform structure 2 forms a flat site, which is convenient for setting up the switch station 3. This structure is arranged according to the existing terrain, without excavation or less excavation, which can meet functional needs and reduce environmental damage, ensure the greening degree and environmental harmony of the construction mountain, and form an environmentally friendly effect.

[0028] In some embodiments, the support structure 1 includes an enlarged foundation 11, support columns 12 and connecting beams 13. Multiple enlarged foundations 11 are arranged at intervals from top to bottom along the slope of the mountain. The bottoms of multiple support columns 12 are connected to the enlarged foundations 11 one by one, the tops of the support columns 12 are connected to the overhead platform structure 2, and the columns of the support columns 12 are connected via connecting beams 13.

[0029] Furthermore, in this embodiment, the cross-sectional shape of the support column 12 is circular, the diameter of the support column 12 is 2m, the spacing between the support columns 12 is ≤9m, the cross-sectional size of the connecting beam 13 is 1m×1.5m (width×height), and the spacing between the connecting beams 13 is 5m.

[0030] In some embodiments, the overhead platform structure 2 includes a main beam 21, a secondary beam 22 and a platform plate 23. The tops of multiple support columns 12 are commonly connected to the main beam 21, and the main beam 21 is the main load-bearing beam. Multiple main beams 21 are commonly connected to the platform plate 23, and the part of the platform plate 23 located between the main beams 21 is provided with a secondary beam 22, so that the main beam 21 and the secondary beam 22 are arranged at intervals from each other.

[0031] Furthermore, a drainage ditch 25 is provided at the junction of the platform 23 and the mountain, and a driving lane 26 and a walking path 27 are provided on the side of the platform 23 away from the mountain. In this embodiment, the walking path 27 is a cantilevered glass plank bridge, and the width of the walking path 27 is 1.2m. A guardrail 24 is provided on the side of the platform 23 away from the mountain. In this embodiment, the guardrail 24 is a stainless steel railing, and the height of the guardrail 24 is 1.2m.

[0032] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An overhead platform switch station layout structure of a pumped storage power station, characterized in that: Relying on the mountain layout, including: Switching station (3); An overhead platform structure (2) is arranged at the bottom of the switch station (3), and the overhead platform structure (2) is used to arrange the switch station (3); The support structures (1) are arranged in a stepped manner along the slope of the mountain, and the tops of a plurality of the support structures (1) are connected to the overhead platform structure (2). The support structures (1) are used to support the overhead platform structure (2) in a horizontal state.

2. The overhead platform switch station layout structure of a pumped storage power station according to claim 1, characterized in that: The support structure (1) comprises an enlarged foundation (11), a support column (12) and a connecting beam (13); a plurality of the enlarged foundations (11) are arranged at intervals from top to bottom along the slope of the mountain; the bottoms of the plurality of support columns (12) are connected to the enlarged foundations (11) in a one-to-one correspondence; the tops of the support columns (12) are connected to the overhead platform structure (2); and the column bodies of the support columns (12) are connected via the connecting beam (13).

3. The overhead platform switch station layout structure of a pumped storage power station according to claim 2, characterized in that: The cross-sectional shape of the support column (12) is circular, the spacing between the support columns (12) is ≤9m, and the arrangement spacing of the connecting beams (13) is 5m.

4. The overhead platform switch station layout structure of a pumped storage power station according to claim 2, characterized in that: The overhead platform structure (2) comprises a main beam (21), a secondary beam (22) and a platform plate (23); the tops of a plurality of the support columns (12) are commonly connected to the main beam (21); a plurality of the main beams (21) are commonly connected to the platform plate (23); the portion of the platform plate (23) located between the main beams (21) is provided with the secondary beam (22), so that the main beam (21) and the secondary beam (22) are arranged at intervals from each other.

5. The overhead platform switch station layout structure of a pumped storage power station according to claim 4, characterized in that: A drainage ditch (25) is provided at the junction of the platform plate (23) and the mountain body.

6. The overhead platform switch station layout structure of a pumped storage power station according to claim 4, characterized in that: A driving lane (26) and a walking path (27) are provided on a side of the platform plate (23) away from the mountain.

7. The overhead platform switch station layout structure of a pumped storage power station according to claim 6, characterized in that: The walkway (27) is a cantilevered glass plank road, and the width of the walkway (27) is 1.2 m.

8. The overhead platform switch station layout structure of a pumped storage power station according to claim 4, characterized in that: A protective railing (24) is provided on the side of the platform plate (23) away from the mountain.

9. The overhead platform switch station layout structure of a pumped storage power station according to claim 8, characterized in that: The guardrail (24) is a stainless steel guardrail, and the height of the guardrail (24) is 1.2 m.

10. The overhead platform switch station layout structure of a pumped storage power station according to claim 1, characterized in that: The supporting structure (1) is a reinforced concrete structure.

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