Box-type substation foundation

Abstract

The utility model relates to the technical field of transformer substation supporting facilities, in particular to a box-type transformer substation foundation which comprises a supporting panel, connecting holes, connecting seats, supporting strips, connecting vertical plates, limiting clamping strips, sliding grooves, threaded rods, sliding blocks, matching sleeve rods, clamping blocks, clamping grooves, through grooves, a junction box and a wire conduit. Connecting holes are formed in the surfaces, close to the four corners, of the supporting panel in a penetrating mode correspondingly, the connecting bases are fixedly connected to the lower surface of the supporting panel in a rectangular array mode, the number of the supporting strips is two, and the upper surfaces of the two ends of each supporting strip are fixedly connected with connecting vertical plates correspondingly. The upper ends of the connecting vertical plates are connected with the connecting bases in a matched mode, the sliding grooves are formed in the middle positions of the connecting vertical plates on one side, sliding blocks are fixedly connected to one ends of the threaded rods, and the sliding blocks are slidably connected into the sliding grooves.

Description

Technical Field

[0001] The present application relates to the technical field of supporting facilities for transformer substations, and in particular to a box-type transformer substation foundation. Background Art

[0002] Substations are a common supporting infrastructure in modern power supply. Their function is to integrate high-voltage currents to meet the electricity needs of electrical appliances in life or production. In some construction scenarios or temporary power supply sites, box-type substation structures are generally installed, which have a full set of transformer, inverter and other structures installed inside. In the existing use process, due to the different prefabricated installation foundation structures in different sites, the box-type substation cannot be well connected. In most cases, the foundation needs to be cut, drilled and other operations during the installation process. The installation and connection are relatively cumbersome and cannot be well adapted. The existing solution uses prefabricated structures for direct burial and direct pouring and connection at the construction site, but this method is relatively slow and difficult to dismantle during the subsequent dismantling process. Therefore, it is necessary to improve the existing box-type substation foundation to solve these problems. Summary of the invention

[0003] In view of the shortcomings of the prior art, the purpose of this application is to provide a box-type substation foundation with good flexibility, fast installation speed, easy disassembly and assembly, and good adaptability.

[0004] The above application objectives of this application are achieved through the following technical solutions:

[0005] A box-type substation foundation, comprising: a support panel, a connection hole, a connection seat, a support bar, a connection vertical plate, a limit clamping strip, a slide groove, a threaded rod, a sliding block, a matching sleeve rod, a clamping block, a clamping groove, a through groove, a junction box and a wire tube, wherein the support panel is provided with connection holes on the surface near the four corners, the connection seat is fixedly connected to the lower surface of the support panel in a rectangular array, two support bars are provided, the upper surfaces of the two ends of the support bars are respectively fixedly connected to the connection vertical plates, the upper ends of the connection vertical plates are respectively matched with the connection seats, the slide grooves are respectively opened in the middle position of the connection vertical plates on one side, one end of the threaded rod is respectively fixedly connected to the sliding block, the The sliding blocks are slidably connected in the slide grooves, one end of the matching sleeve rod is threadedly connected to the threaded rod, the other end of the matching sleeve rod is fixedly connected with a clamping block, the appearance of the clamping block is "convex" shaped, the limit clamping strip is fixedly connected to the surface of the connecting vertical plate on the opposite side of the slide groove, the limit clamping strip is equidistantly provided with "concave" shaped notches, the clamping blocks are respectively matched with the notches on the limit clamping strips, the clamping groove is provided on the upper surface of the support panel, the through groove is through-opened in the middle position of the support panel, the junction box is fixedly connected to the lower surface of the support panel, the upper end of the junction box is connected to the through groove, and the wire pipe is symmetrically fixedly connected to the lower end of the junction box.

[0006] Optionally, it also includes positioning holes, which are respectively arranged on the surface of the supporting panel corresponding to the four corners of the snap-in slot.

[0007] Optionally, it also includes a pin rod, a positioning nut and a connecting block, the pin rods are respectively connected in the connecting holes, the lower ends of the pin rods extend into the soil, the positioning nuts are respectively threadedly connected to the surface of the threaded rods close to the lower surface of the supporting panel, the connecting blocks are respectively fixedly connected to the upper ends of the pin rods, and the connecting blocks are provided with through holes.

[0008] Optionally, it also includes a clamping portion, which is arranged in the middle of the matching sleeve rod and has a regular hexahedron appearance.

[0009] Optionally, it also includes an adjusting portion, which is arranged at one end of the matching sleeve rod close to the threaded rod.

[0010] Optionally, it also includes sleeves, which are fixedly connected to the lower surface of the supporting panel corresponding to the lower end of the connecting hole.

[0011] Optionally, it also includes a convex bar, which is fixedly connected to the upper surface of the support panel corresponding to the edge position of the snap-in groove.

[0012] Optionally, it also includes mounting holes, which are respectively opened through the surface of the support bar.

[0013] The box-type substation foundation can be quickly installed in the installation pit or other different connection planes through the combined structure, and then the adjustment structure is adjusted to each other, so that the substation box can be quickly adapted and the internal line can be installed, and the adaptability is strong;

[0014] The box-type substation foundation can be used to install some special devices on site without affecting the space required for substation installation. After installation, the appearance is relatively neat, with good application prospects and is more easily accepted by people.

[0015] The foundation of this box-type substation is equipped with pins that can be connected to the ground, which improves the conductivity based on the original power connection. When it is not in use, it is easy to disassemble, which greatly shortens the construction period and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram provided by an embodiment of the present application;

[0017] Figure 2 It is a schematic diagram of the top structure provided in the embodiment of the present application;

[0018] Figure 3 It is a schematic diagram of the bottom structure provided in an embodiment of the present application.

[0019] Figure numerals: 1. Support panel; 2. Connection hole; 3. Connection seat; 4. Support bar; 5. Connection vertical plate; 6. Limiting clip bar; 7. Slide groove; 8. Threaded rod; 9. Sliding block; 10. Matching sleeve rod; 11. Snap-on block; 12. Snap-on groove; 13. Through groove; 14. Junction box; 15. Wire tube; 16. Positioning hole; 17. Pin rod; 18. Positioning nut; 19. Connection block; 20. Snap-on part; 21. Adjustment part; 22. Sleeve; 23. Boss; 24. Mounting hole. DETAILED DESCRIPTION

[0020] The present application is further described in detail below in conjunction with the accompanying drawings.

[0021] In order to more clearly understand the technical solutions presented in the embodiments of the present application, the basic workings of the existing box-type substations are first introduced.

[0022] The existing box-type substation directly integrates basic components such as transformer rectifiers and can be directly transported to the site for connection and installation. However, in order to meet the larger support requirements, the existing box-type substation foundation will cast a larger area of ​​concrete plane in advance, and then perform drilling and connection operations. However, this form is not suitable for some underground construction sites, especially some mining areas or workshops that require large equipment to go in and out. This requires excavation and installation of the foundation, but the excavated foundation pit is not convenient for the connection of the existing box-type transformer. Since different supporting equipment needs to be added or removed in the site, the connection process becomes complicated. Therefore, it is necessary to improve the existing support foundation to provide an adjustable support form that is easy to disassemble and assemble, and then propose the power station foundation structure of this application.

[0023] See also Figure 1 and Figure 2 , which is a box-type substation foundation disclosed in an embodiment of the present application, includes: a support panel 1, a connection hole 2, a connection seat 3, a support bar 4, a connection vertical plate 5, a limit card strip 6, a slide groove 7, a threaded rod 8, a sliding block 9, a matching sleeve rod 10, a clamping block 11, a clamping groove 12, a through groove 13, a junction box 14 and a wire tube 15. The surface of the support panel 1 near the four corners is respectively provided with connection holes 2, the connection seat 3 is fixedly connected to the lower surface of the support panel 1 in a rectangular array, two support bars 4 are provided, and the upper surfaces of the two ends of the support bar 4 are respectively fixedly connected with the connection vertical plates 5, and the upper ends of the connection vertical plates 5 are respectively connected with the connection seats 3. The slide grooves 7 are respectively opened in the middle position of the connection vertical plates 5 on one side, and one end of the threaded rod 8 is respectively fixed It is connected with a sliding block 9, which is slidably connected in the slide groove 7 respectively. One end of the matching sleeve rod 10 is threadedly connected with the threaded rod 8 respectively, and the other end of the matching sleeve rod 10 is fixedly connected with a clamping block 11. The appearance of the clamping block 11 is "convex" shaped. The limiting card strip 6 is fixedly connected to the surface of the connecting vertical plate 5 on the opposite side of the slide groove 7. The limiting card strip 6 is equidistantly provided with "concave" shaped notches. The clamping blocks 11 are respectively matched and connected with the notches on the limiting card strip 6. The clamping groove 12 is provided on the upper surface of the support panel 1, and the through groove 13 is provided in the middle position of the support panel 1. The junction box 14 is fixedly connected to the lower surface of the support panel 1, and the upper end of the junction box 14 is connected with the through groove 13. The wire tube 15 is symmetrically fixedly connected to the lower end of the junction box 14.

[0024] Specifically, the support panel 1 is used to support the box-type transformer body at the upper end and to connect other components. The connection hole 2 is used to connect the ground wire and adjust the angle. The connection seat 3 is used to cooperate with the upper end of the connecting vertical plate 5, and a snap-fit ​​connection is adopted during the connection process. The support bar 4 can be connected and fixed to the bottom surface of the supporting foundation pit, and then the upper end is connected to the connecting vertical plate 5. The limiting clamping strip 6 is provided with a plurality of height clamping grooves 12. The end of the threaded rod 8 can be connected to the provided slide groove 7 through a sliding block 9, so as to adjust the height at the foundation pit in different installation locations, and then the matching sleeve rod 10 is rotated to make the clamping block 11 cooperate with the limiting clamping strip 6, and realize the increase of internal stress under continuous rotation, so as to make the connecting vertical plate 5 The board 5 and the supporting panel 1 are firm and maintain good supporting stability during subsequent use. The provided snap-in groove 12 can be matched and connected with the substation base so that it can be stably placed therein to achieve a quick matching process. The provided through groove 13 can pass the lines during use, which is convenient for the rapid use of some underground line installation sites. The provided junction box 14 can connect temporarily installed component equipment or instruments to improve the neatness of the installation scene. The provided wire pipe 15 can guide the lines separately and protect them, reduce damage and bending of the lines, and help to extend the service life. Compared with traditional concrete on-site casting or prefabricated parts connection, this form has good flexibility, is easy to disassemble and assemble, can be flexibly transported with the box-type substation, and has good practicality.

[0025] See also Figure 2 As another specific implementation provided by the application, it also includes positioning holes 16, and the positioning holes 16 are respectively arranged on the surface of the supporting panel 1 corresponding to the four corners of the snap-in slot 12.

[0026] Specifically, the positioning holes 16 can be arranged to cooperate with the substation body, thereby completing rapid alignment during the hoisting process, thereby improving installation efficiency.

[0027] See also Figure 1 As another specific embodiment provided by the application, it also includes a pin rod 17, a positioning nut 18 and a connecting block 19. The pin rod 17 is respectively connected in cooperation in the connecting hole 2, the lower end of the pin rod 17 extends into the soil, the positioning nut 18 is respectively threadedly connected to the surface of the threaded rod 8 near the lower surface of the supporting panel 1, and the connecting block 19 is respectively fixedly connected to the upper end of the pin rod 17, and a through hole is opened on the connecting block 19.

[0028] Specifically, the number of pins 17 can be fully installed or a certain number can be installed according to the actual scenario. The lower end of the pin 17 is inserted into the soil to a deeper distance to improve the adjustment and support of the position of the support panel 1, and then the two are fixed through the positioning nut 18. It can remain stable after bearing the mass. The set connection block 19 can be connected to the grounding wire, lightning protection equipment, etc., to improve flexibility and practicality during use.

[0029] See also Figure 1 As another specific embodiment provided by the application, it also includes a clamping portion 20, which is arranged in the middle of the matching sleeve rod 10, and the appearance of the clamping portion 20 is a regular hexahedron.

[0030] Specifically, the provision of the clamping portion 20 facilitates the quick connection of a wrench or other power adjustment equipment, thereby achieving better installation.

[0031] See also Figure 1 As another specific embodiment provided by the application, it also includes an adjustment portion 21, which is arranged at one end of the matching sleeve rod 10 close to the threaded rod 8.

[0032] Specifically, the setting of the adjustment part 21 can facilitate manual adjustment of the height and increase the friction force during rotation, which meets the needs of actual scenarios.

[0033] See also Figure 3 As another specific implementation provided by the application, it also includes a sleeve 22, which is fixedly connected to the lower surface of the supporting panel 1 corresponding to the lower end of the connecting hole 2.

[0034] Specifically, the provision of the sleeve 22 can improve the stability of the pin 17, ensure its firm strength after connection, and reduce damage and increase in angular offset.

[0035] See also Figure 1 As another specific embodiment provided by the application, it also includes a convex bar 23, which is fixedly connected to the upper surface of the supporting panel 1 corresponding to the edge position of the clamping groove 12.

[0036] Specifically, the convex rail 23 is higher than the upper surface of the supporting panel 1. The setting of the convex rail 23 can block the rainwater generated on the upper surface of the supporting panel 1, thereby causing it to flow to the edge position, thereby preventing the rainwater from entering the interior.

[0037] See also Figure 2 As another specific embodiment provided by the application, it also includes mounting holes 24, which are respectively opened on the surface of the support bar 4.

[0038] Specifically, the arrangement of the mounting holes 24 is convenient for adapting to different construction scenarios, and the support bars 4 can be more conveniently connected at different positions.

[0039] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A box-type substation foundation, characterized in that: include: A support panel (1), a connection hole (2), a connection seat (3), a support bar (4), a connection vertical plate (5), a limit clamping bar (6), a slide groove (7), a threaded rod (8), a sliding block (9), a matching sleeve rod (10), a clamping block (11), a clamping groove (12), a through groove (13), a junction box (14) and a wire tube (15), wherein the support panel (1) is provided with connection holes (2) on the surface near the four corners, the connection seat (3) is fixedly connected to the lower surface of the support panel (1) in a rectangular array, two support bars (4) are provided, the upper surfaces of the two ends of the support bar (4) are respectively fixedly connected to the connection vertical plates (5), the upper ends of the connection vertical plates (5) are respectively matched and connected with the connection seats (3), the slide grooves (7) are respectively provided in the middle position of the connection vertical plates (5) on one side, one end of the threaded rod (8) is respectively fixedly connected to the sliding block (9), the sliding The blocks (9) are respectively slidably connected in the slide grooves (7), one end of the matching sleeve rod (10) is respectively threadedly connected with the threaded rod (8), and the other end of the matching sleeve rod (10) is fixedly connected with a clamping block (11), and the appearance of the clamping block (11) is in the shape of a "convex" character. The limiting clamping strip (6) is fixedly connected to the surface of the connecting vertical plate (5) on the opposite side of the slide groove (7), and the limiting clamping strip (6) is provided with "concave"-shaped notches at equal intervals. The clamping blocks (11) are respectively matched with the notches on the limiting clamping strip (6). The clamping groove (12) is provided on the upper surface of the support panel (1), and the through groove (13) is provided through the middle position of the support panel (1). The junction box (14) is fixedly connected to the lower surface of the support panel (1), and the upper end of the junction box (14) is connected with the through groove (13). The wire tube (15) is symmetrically fixedly connected to the lower end of the junction box (14).

2. A box-type substation foundation according to claim 1, characterized in that: It also comprises positioning holes (16), wherein the positioning holes (16) are respectively arranged on the surface of the support panel (1) corresponding to the four corners of the clamping groove (12).

3. A box-type substation foundation according to claim 1, characterized in that: It also includes a pin rod (17), a positioning nut (18) and a connecting block (19), wherein the pin rod (17) is respectively connected in cooperation with the connecting hole (2), the lower end of the pin rod (17) extends into the soil, the positioning nut (18) is respectively threadedly connected to the surface of the threaded rod (8) near the lower surface of the supporting panel (1), and the connecting block (19) is respectively fixedly connected to the upper end of the pin rod (17), and a through hole is formed on the connecting block (19).

4. A box-type substation foundation according to claim 1, characterized in that: It also comprises a clamping portion (20), wherein the clamping portion (20) is arranged in the middle of the matching sleeve rod (10), and the clamping portion (20) has a regular hexagonal appearance.

5. The box-type substation foundation according to claim 1 is characterized in that: It also comprises an adjusting portion (21), wherein the adjusting portion (21) is arranged at one end of the matching sleeve rod (10) close to the threaded rod (8).

6. A box-type substation foundation according to claim 1, characterized in that: It also comprises sleeves (22), wherein the sleeves (22) are respectively fixedly connected to the lower surface of the supporting panel (1) corresponding to the lower end of the connecting hole (2).

7. A box-type substation foundation according to claim 1, characterized in that: It also comprises a convex column (23), wherein the convex column (23) is fixedly connected to the upper surface of the support panel (1) corresponding to the edge position of the clamping groove (12).

8. The box-type substation foundation according to claim 1 is characterized in that: It also includes mounting holes (24), wherein the mounting holes (24) are respectively opened through the surface of the support bar (4).

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