Modularized box-type substation prefabricated foundation

Abstract

The utility model discloses a modular box-type transformer substation prefabricated foundation in the technical field of box-type transformer substation prefabricated foundations, which comprises a base, the base comprises a first bottom plate, a second bottom plate and a third bottom plate, the bottom of the third bottom plate is provided with a sump, the left and right sides of the top of the base are provided with first walls, and the left and right sides of the top of the base are provided with second walls. Second wall bodies and third wall bodies are arranged on the front side and the rear side of the top of the base correspondingly, the front second wall body is located on the right side of the third wall body, the rear second wall body is located on the left side of the third wall body, and first connecting pieces are arranged on the four corners of the first wall body and the upper side and the lower side of the left side of the third wall body correspondingly. The four corners of the second wall body and the upper side and the lower side of the right side of the third wall body are all provided with first fixing boxes, and the first wall body, the second wall body and the third wall body are all provided with three sets of embedded parts. And the period is long.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated foundations for box-type substations, and in particular to a modular prefabricated foundation for box-type substations. Background Art

[0002] At present, due to the scarcity of land resources, the surge in electricity consumption, and the urgent need of users to improve power supply reliability and shorten the construction period, situations such as the urgent demand for substation construction due to the rapid growth of load in urban central areas and the urgent need for 110 kV power supply points to support newly introduced large industrial electricity users in industrial parks have emerged.

[0003] However, the traditional construction speed and construction mode are difficult to meet the requirements. The construction process of on-site box-type substation foundations is cumbersome, with a lot of wet operations and a long cycle. Summary of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and the title of the utility model, to avoid obscuring the purpose of this part, the abstract, and the title. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] Therefore, the purpose of the utility model is to provide a modular prefabricated foundation for box-type substations, which can solve the problems that the traditional construction speed and construction mode are difficult to meet the requirements, the construction process of on-site box-type substation foundations is cumbersome, with a lot of wet operations and a long cycle.

[0006] To solve the above technical problems, the utility model provides a modular prefabricated foundation for box-type substations, adopting the following technical solutions: including a base, the base includes a first bottom plate, a second bottom plate, and a third bottom plate. A sump is provided at the bottom of the third bottom plate. First walls are provided on both the left and right sides of the top of the base. Second walls and third walls are provided on both the front and rear sides of the top of the base. The front second wall is located on the right side of the third wall, and the rear second wall is located on the left side of the third wall.

[0007] First connectors are provided at the four corners of the first wall and at the upper and lower sides on the left side of the third wall. First fixed boxes are provided at the four corners of the second wall and at the upper and lower sides on the right side of the third wall. Three groups of embedded parts are provided on each of the first wall, the second wall, and the third wall. Three groups of second fixed boxes are provided at the bottoms of the first wall, the second wall, and the third wall. Second connectors corresponding to the second fixed boxes are respectively provided on the first bottom plate, the second bottom plate, and the third bottom plate.

[0008] Optionally, multiple groups of base bolts are provided on both the first base plate and the third base plate. The base bolts penetrate through the second base plate, and base nuts are screwed onto the base bolts. The first base plate and the third base plate are respectively connected to the second base plate through the base bolts and the base nuts.

[0009] By adopting the above technical solution, the first base plate and the third base plate are connected to the second base plate.

[0010] Optionally, multiple groups of brackets are provided on the first wall body, a second ventilation opening is provided on the second wall body, a third ventilation opening is provided on the third wall body, and a water collecting opening is provided on the third base plate.

[0011] By adopting the above technical solution, the first wall body, the second wall body, and the third wall body are provided.

[0012] Optionally, the first connecting member includes a first connecting rod, the first connecting rod is arranged inside the first wall body, the first fixing box includes a first box body, and the first box body is arranged inside the second wall body.

[0013] By adopting the above technical solution, the first connecting member and the first fixing box are installed.

[0014] Optionally, a first through hole is provided on one side of the first box body close to the first connecting rod, a first bolt is provided on one side of the first connecting rod close to the first box body, the first bolt penetrates through the first through hole, a first gasket is sleeved on one side of the first bolt, and a first nut is screwed onto the first bolt.

[0015] By adopting the above technical solution, the first connecting member is connected to the first fixing box.

[0016] Optionally, the second connecting member includes a second connecting rod, the second connecting rod is arranged inside the first base plate, the second fixing box includes a second box body, and the second box body is arranged inside the second wall body.

[0017] By adopting the above technical solution, the second connecting member and the second fixing box are installed.

[0018] Optionally, a second through hole is provided on one side of the second box body close to the second connecting rod, a second bolt is provided on one side of the second connecting rod close to the second box body, the second bolt penetrates through the second through hole, a second gasket is sleeved on one side of the second bolt, and a second nut is screwed onto the second bolt.

[0019] By adopting the above technical solution, the second connecting member is connected to the second fixing box.

[0020] In summary, the present utility model includes at least one of the following beneficial effects: By using factory modular prefabrication production, the components have good quality and high strength; on-site construction and installation operations are convenient, fast, and efficient, effectively saving on-site wet construction operations and cycle time; according to requirements, accessories such as the bottom plate, wall body, connecting parts, and fixed boxes are completed in the factory, and there is no need for multiple operations after on-site assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0022] Figure 1 is a schematic structural diagram of the present utility model;

[0023] Figure 2 is a schematic structural diagram of the bottom plate of the present utility model;

[0024] Figure 3 is a schematic structural diagram of the first wall surface of the present utility model;

[0025] Figure 4 is a schematic structural diagram of the second wall surface of the present utility model;

[0026] Figure 5 is a schematic structural diagram of the third wall surface of the present utility model;

[0027] Figure 6 is a schematic front sectional view of the present utility model;

[0028] Figure 7 is Figure 6 an enlarged structural diagram of part A in

[0029] Figure 8 is Figure 6 an enlarged structural diagram of part B in

[0030] Description of reference numerals: 1. First bottom plate; 2. Second bottom plate; 3. Third bottom plate; 301. Water collecting port; 4. Sump pit; 5. First wall; 501. Bracket; 6. Second wall; 601. Second ventilation opening; 7. Third wall; 701. Third ventilation opening; 8. First connecting member; 801. First connecting rod; 802. First bolt; 803. First gasket; 804. First nut; 9. First fixing box; 901. First box body; 902. First through hole; 10. Embedded part; 11. Second fixing box; 111. Second box body; 112. Second through hole; 12. Second connecting member; 121. Second connecting rod; 122. Second bolt; 123. Second gasket; 124. Second nut; 13. Bottom plate bolt; 14. Bottom plate nut. Detailed implementation manners

[0031] The following will Figures 1-8 further describe the present utility model in detail with reference to the attached drawings.

[0032] Embodiment 1. Refer to Figures 1-5 , in this embodiment, in order to solve the problems that the traditional construction speed and construction mode are difficult to meet the requirements, the on-site construction process of the box substation foundation is cumbersome, there are many wet operations and the cycle is long, the present utility model discloses a modular prefabricated foundation for box substations, which includes a base. The base includes a first bottom plate 1, a second bottom plate 2 and a third bottom plate 3. A sump pit 4 is provided at the bottom of the third bottom plate 3. First walls 5 are provided on both the left and right sides of the top of the base, and second walls 6 and third walls 7 are provided on both the front and rear sides of the top of the base. The second wall 6 in the front is located on the right side of the third wall 7, and the second wall 6 in the rear is located on the left side of the third wall 7;

[0033] First connectors 8 are provided at the four corners of the first wall 5 and the upper and lower sides on the left side of the third wall 7, first fixing boxes 9 are provided at the four corners of the second wall 6 and the upper and lower sides on the right side of the third wall 7. Three groups of embedded parts 10 are provided on each of the first wall 5, the second wall 6 and the third wall 7. Three groups of second fixing boxes 11 are provided at the bottoms of the first wall 5, the second wall 6 and the third wall 7. Second connectors 12 corresponding to the second fixing boxes 11 are respectively provided on the first bottom plate 1, the second bottom plate 2 and the third bottom plate 3.

[0034] Based on the above features, the working principle of this embodiment is: The first wall 5, the second wall 6 and the third wall 7 are connected to the second connectors 12 provided on the first bottom plate 1, the second bottom plate 2 and the third bottom plate 3 through the second fixing boxes 11. The first wall 5 is connected to the first fixing box 9 of the second wall 6 through the first connector 8, and the second wall 6 is connected to the first connector 8 of the third wall 7 through the first fixing box 9.

[0035] Embodiment 2. Refer to Figures 1-8, in this embodiment, in order to solve the problems that the traditional website building speed and website building mode are difficult to meet the requirements, the on-site box transformer foundation construction process is cumbersome, there are many wet operations, and the cycle is long. Based on the same concept as in the above-mentioned first embodiment, this modular box transformer prefabricated foundation further includes multiple groups of bottom plate bolts 13 provided on both the first bottom plate 1 and the third bottom plate 3. The bottom plate bolts 13 penetrate through the second bottom plate 2, and bottom plate nuts 14 are screwed on the bottom plate bolts 13. The first bottom plate 1 and the third bottom plate 3 are respectively connected to the second bottom plate 2 through the bottom plate bolts 13 and the bottom plate nuts 14. Multiple groups of brackets 501 are provided on the first wall 5. A second ventilation opening 601 is opened on the second wall 6, and a third ventilation opening 701 is opened on the third wall 7. A water collecting port 301 is opened on the third bottom plate 3. The first connecting member 8 includes a first connecting rod 801. The first connecting rod 801 is arranged inside the first wall 5. The first fixing box 9 includes a first box body 901. The first box body 901 is arranged inside the second wall 6. A first through hole 902 is provided on one side of the first box body 901 close to the first connecting rod 801. A first bolt 802 is provided on one side of the first connecting rod 801 close to the first box body 901. The first bolt 802 penetrates through the first through hole 902. A first gasket 803 is sleeved on one side of the first bolt 802, and a first nut 804 is screwed on the first bolt 802. The second connecting member 12 includes a second connecting rod 121. The second connecting rod 121 is arranged inside the first bottom plate 1. The second fixing box 11 includes a second box body 111. The second box body 111 is arranged inside the second wall 6. A second through hole 112 is provided on one side of the second box body 111 close to the second connecting rod 121. A second bolt 122 is provided on one side of the second connecting rod 121 close to the second box body 111. The second bolt 122 penetrates through the second through hole 112. A second gasket 123 is sleeved on one side of the second bolt 122, and a second nut 124 is screwed on the second bolt 122.

[0036] Based on the above features, the working principle of this embodiment is as follows: When in use, the first bolt 802 is installed in the first connecting rod 801. The first bolt 802 passes through the first through hole 902 opened on the first box body 901. The first gasket 803 is sleeved on the first bolt 802, and the first nut 804 is screwed on the first bolt 802. The first screw rod 802 is fixed inside the first box body 901. The first connecting member 8 is connected to the first fixing box 9. The second bolt 122 is installed in the second connecting rod 121. The second bolt 122 passes through the second through hole 112 opened on the second box body 111. The second gasket 123 is sleeved on the second bolt 122, and the second bolt 124 is screwed on the second bolt 122. The second bolt 122 is fixed inside the second box body 111. The second connecting member 12 is connected to the second fixing box 11.

[0037] The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby. Therefore, all equivalent changes made according to the structure, shape and principle of the present invention shall be covered within the protection scope of the present invention.

Claims

1. A modular prefabricated foundation for a box-type substation, comprising a base, characterized in that: The base includes a first bottom plate (1), a second bottom plate (2), and a third bottom plate (3). A sump (4) is provided at the bottom of the third bottom plate (3). First walls (5) are provided on both the left and right sides of the top of the base, and second walls (6) and third walls (7) are provided on both the front and back sides of the top of the base. The front second wall (6) is located on the right side of the third wall (7), and the rear second wall (6) is located on the left side of the third wall (7). First connectors (8) are provided at the four corners of the first wall (5) and at the upper and lower sides on the left side of the third wall (7). First fixing boxes (9) are provided at the four corners of the second wall (6) and at the upper and lower sides on the right side of the third wall (7). Three groups of embedded parts (10) are provided on the first wall (5), the second wall (6), and the third wall (7). Three groups of second fixing boxes (11) are provided at the bottoms of the first wall (5), the second wall (6), and the third wall (7). Second connectors (12) corresponding to the second fixing boxes (11) are respectively provided on the first bottom plate (1), the second bottom plate (2), and the third bottom plate (3).

2. The modular prefabricated foundation for box-type substation according to claim 1, wherein: Multiple groups of bottom plate bolts (13) are provided on both the first bottom plate (1) and the third bottom plate (3). The bottom plate bolts (13) penetrate through the second bottom plate (2), and bottom plate nuts (14) are screwed onto the bottom plate bolts (13). The first bottom plate (1) and the third bottom plate (3) are respectively connected to the second bottom plate (2) through the bottom plate bolts (13) and the bottom plate nuts (14).

3. A modular prefabricated foundation for a box-type substation according to claim 1, characterized in that: Multiple groups of brackets (501) are provided on the first wall (5). A second ventilation opening (601) is provided on the second wall (6). A third ventilation opening (701) is provided on the third wall (7). A water collecting opening (301) is provided on the third bottom plate (3).

4. A modular prefabricated foundation for box-type substations according to claim 1, characterized in that: The first connector (8) includes a first connecting rod (801), and the first connecting rod (801) is arranged inside the first wall (5). The first fixing box (9) includes a first box body (901), and the first box body (901) is arranged inside the second wall (6).

5. A modular prefabricated foundation for box-type substations according to claim 4, characterized in that: A first through hole (902) is provided on one side of the first box body (901) close to the first connecting rod (801). A first bolt (802) is provided on one side of the first connecting rod (801) close to the first box body (901). The first bolt (802) penetrates through the first through hole (902). A first gasket (803) is sleeved on one side of the first bolt (802), and a first nut (804) is screwed onto the first bolt (802).

6. A modular prefabricated foundation for box-type substation according to claim 1, characterized in that: The second connector (12) includes a second connecting rod (121), and the second connecting rod (121) is arranged inside the first bottom plate (1). The second fixing box (11) includes a second box body (111), and the second box body (111) is arranged inside the second wall (6).

7. A modular prefabricated foundation for box-type substation according to claim 6, characterized in that: A second through hole (112) is provided on one side of the second box body (111) close to the second connecting rod (121). A second bolt (122) is provided on one side of the second connecting rod (121) close to the second box body (111). The second bolt (122) penetrates through the second through hole (112). A second gasket (123) is sleeved on one side of the second bolt (122). A second nut (124) is screwed on the second bolt (122).

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