CN216720682U - Modular box-type substation with nonmetal structure - Google Patents

Abstract

The utility model relates to a modular box-type substation with a nonmetal structure, which has the technical scheme that the modular box-type substation comprises a protective box body and a concrete base arranged at the bottom of the protective box body, wherein the concrete base comprises a hollow base body with a rectangular cross section and a concrete bottom plate arranged at the upper part of the hollow base body; the hollow seat body is circumferentially provided with a plurality of lightening holes penetrating through the hollow seat body, and the lower part of the concrete bottom plate is provided with a plurality of positioning bulges used for being inserted into the lightening holes; the utility model adopts a modular structure and is easy to construct.

Description

Box-type substation of modular nonmetal structure

Technical Field

The utility model relates to the technical field of box-type substations, in particular to a box-type substation with a modular nonmetal structure.

Background

The box-type substation is a common power device and comprises a box body for placing a power transformation device, wherein the box body of the box-type substation is mostly manufactured by welding a metal box plate and a framework. Since the box-type substation is usually arranged outdoors and needs to receive wind and sun for a long time, although the metal box-type substation adopts surface treatment processes such as paint spraying and the like, the metal box-type substation is still easily damaged after being used for a long time, and therefore, in the application of a large-scale box-type substation, the non-golden box-type substation still occupies a large application proportion.

The conventional box-type substation with the nonmetal structure mostly adopts a brick structure, and needs workers to build bricks, so that the operation consumes manpower and the construction time is long. In order to improve the construction speed, the modularized box-type substation is popularized and applied at present, namely, the substation box is prefabricated in a large scale and then is directly transported to a construction position for installation. Prefabricated modularization transformer case weight is less, in order to make it when installation use, has good stability to reduce the influence that equipment in the box received ground moisture, still need be at transformer substation construction position brick cutting or concrete shaping base usually, and then fix prefabricated modularization transformer case on the base, consume the manpower, the efficiency of construction is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a modular box-type substation with a nonmetal structure, which adopts a modular structure and is easy to construct.

The technical purpose of the utility model is realized by the following technical scheme: a modular box-type substation with a nonmetal structure comprises a protective box body and a concrete base arranged at the bottom of the protective box body, wherein the concrete base comprises a hollow base body with a rectangular cross section and a concrete bottom plate arranged at the upper part of the hollow base body; the concrete bottom plate is characterized in that a plurality of lightening holes penetrating through the hollow seat body are circumferentially formed in the hollow seat body, and a plurality of positioning protrusions used for being connected with the lightening holes in an inserting mode are arranged on the lower portion of the concrete bottom plate.

Through the technical scheme, when the box-type substation with the modular nonmetal structure is installed, the hollow base body is embedded in the foundation, is of the hollow structure and is provided with the lightening holes, so that the weight is light, and the hollow base body is convenient to move and install; and through set up the location arch in the lower part of concrete bottom plate, utilize the grafting of location arch and mounting hole, install the location to concrete bottom plate, simple to operate, the efficiency of construction is high.

Preferably, the lower part of the protective box body is provided with an opening, and the upper surface of the concrete bottom plate is provided with a positioning ring groove for installing and positioning the side wall of the protective box body.

Through the technical scheme, the protection box body is installed and positioned through the positioning ring groove formed in the concrete bottom plate, the protection box body is installed on the concrete bottom plate, the protection box body is fixed on the concrete bottom plate, and therefore the protection box body can be installed and positioned conveniently and quickly.

Preferably, step holes are respectively formed in four corners of the concrete bottom plate, assembly holes are respectively formed in four corners of the hollow seat body, and the assembly holes correspond to the step holes one to one.

Through above-mentioned technical scheme, through the setting of step hole and pilot hole, and then through the pre-buried rag bolt of the corresponding position department at the ground, and then carry out relatively fixed with concrete bottom plate and hollow pedestal through rag bolt, convenient operation, joint strength is high to the change is dismantled with the protection box on upper portion to the concrete bottom plate to the convenience.

Preferably, a sealing cover for sealing the stepped hole is arranged at the stepped hole.

Through above-mentioned technical scheme, through setting up sealed lid in step hole department, and then seal the step hole to prevent that the rainwater from pouring into in the step hole.

Preferably, the periphery of the upper part of the concrete bottom plate is provided with a slope surface which inclines downwards from the middle part of the concrete bottom plate to the periphery.

Through above-mentioned technical scheme, through set up domaticly around at concrete bottom plate, and then when making external precipitation, the water supply that drops concrete bottom plate falls concrete bottom plate outside through the slope surface flow, prevents to cause ponding on concrete bottom plate.

Preferably, four corners of the concrete bottom plate are provided with mounting grooves, and lifting rings are fixed in the mounting grooves.

According to the technical scheme, the hoisting ring is arranged, so that the concrete bottom plate can be conveniently hoisted and moved by the hoisting ring; and rings are arranged in the mounting groove, so that the collision to surrounding objects is not easy to happen.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.

Fig. 1 is a schematic view of a modular non-metallic structured box substation.

Fig. 2 is a sectional view of a modular non-metallic structural box substation.

Fig. 3 is a top view of the hollow housing.

Fig. 4 is a schematic structural view of a concrete floor.

Fig. 5 is a schematic structural view showing the suspension ring.

Fig. 6 is a schematic structural view showing the fitting relationship of the seal cap and the stepped hole.

Wherein, 1, a hollow seat body; 11. lightening holes; 12. an assembly hole; 2. a concrete floor; 21. a slope surface; 22. positioning the projection; 23. a stepped bore; 24. a positioning ring groove; 25. installing a groove; 3. a protective box body; 31. opening and closing the door; 32. a ventilation window; 4. a hoisting ring; 5. and (7) sealing the cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b):

a modular non-metal structure box-type substation, hereinafter referred to as box-type substation, refers to fig. 1 and 2, includes a protection box 3 and a concrete base arranged at the bottom of the protection box 3. The hollow seat body 1 and the concrete bottom plate 2 are both prefabricated with concrete in a molding way. The protective box body 3 is prefabricated and processed by glass fiber reinforced plastics or other non-metallic materials. Install switch door 31 on the lateral wall of protection box 3, a plurality of vent has been seted up to the lateral wall of protection box 3, and vent department installs ventilation window 32. The periphery of the upper part of the concrete bottom plate 2 is provided with a slope 21 which inclines downwards from the middle part of the concrete bottom plate 2 to the periphery. Through set up domatic 21 around concrete floor 2, and then when making external precipitation, the water supply that drops concrete floor 2 falls concrete floor 2 outside through domatic 21 flow, prevents to cause ponding on concrete floor 2.

Referring to fig. 2 and 3, in the drawings, M is a foundation, the section of the hollow base body 1 is a rectangular hollow columnar structure, the hollow base body 1 is circumferentially provided with a plurality of lightening holes 11 penetrating through the hollow base body 1, and the lower part of the concrete bottom plate 2 is provided with a plurality of positioning protrusions 22 for being inserted into the lightening holes 11. The hollow seat body 1 adopts a hollow structure and is provided with the lightening holes 11, so that the weight is light, and the hollow seat body 1 is convenient to move and install; and through set up location arch 22 in the lower part of concrete bottom plate 2, utilize the grafting of location arch 22 and mounting hole, install the location to concrete bottom plate 2, simple to operate, the efficiency of construction is high.

Referring to fig. 2 to 4, step holes 23 are respectively formed at four corners of the concrete bottom plate 2, assembly holes 12 are respectively formed at four corners of the hollow base body 1, and the assembly holes 12 correspond to the step holes 23 one to one. When the box-type substation is constructed, a foundation pit is dug at the foundation of the installation position, and the depth of the foundation pit is about 1/3-1/2 of the height of the hollow base body 1. And inserting foundation bolts at the bottom of the foundation pit according to the designed size, and hardening the bottom of the foundation pit. The hollow base body 1 is placed in a foundation pit, anchor bolts penetrate out of the assembly holes 12, then the concrete bottom plate 2 is installed on the upper portion of the hollow base body 1, the positioning protrusions 22 are inserted into the positioning grooves, the anchor bolts are inserted into the stepped holes 23, and then the concrete bottom plate 2 is pressed and fixed on the concrete bottom plate 2 through nuts matched with the anchor bolts.

Referring to fig. 2 to 4, the lower portion of the protective box 3 is open, and a positioning ring groove 24 for installing and positioning the side wall of the protective box 3 is formed on the upper surface of the concrete bottom plate 2. After the concrete bottom plate 2 is installed, the side wall of the protective box body 3 is inserted into the positioning ring groove 24, and then the protective box body 3 and the protective box body 3 are fixed by bonding with an adhesive.

Referring to fig. 4 and 5, mounting grooves 25 are formed at four corners of the concrete bottom plate 2, and the hanging rings 4 are fixed in the mounting grooves 25. By arranging the hanging ring 4, the concrete bottom plate 2 is convenient to hoist and move by utilizing the hanging ring 4; and the hanging ring 4 is arranged in the mounting groove 25, so that the collision of surrounding objects is not easy to happen.

Referring to fig. 6, a sealing cover 5 for sealing the stepped hole 23 is provided at the stepped hole 23. In order to prevent external rainfall, rainwater is poured into the stepped hole 23 to corrode the anchor bolt and the nut, and the opening of the stepped hole 23 is sealed by arranging the sealing cover 5.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for the purpose of illustration and is not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications can be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims (6)

1. The utility model provides a box-type substation of nonmetal structure of modular, includes protection box (3) and sets up the concrete base of protection box (3) bottom, its characterized in that: the concrete base comprises a hollow base body (1) with a rectangular cross section and a concrete bottom plate (2) arranged at the upper part of the hollow base body (1); the concrete bottom plate is characterized in that a plurality of lightening holes (11) penetrating through the hollow base body (1) are formed in the circumferential direction of the hollow base body (1), and a plurality of positioning protrusions (22) used for being connected with the lightening holes (11) in an inserting mode are arranged on the lower portion of the concrete bottom plate (2).

2. A modular non-metallic structural box substation according to claim 1, characterized in that: the lower part of the protective box body (3) is opened, and a positioning ring groove (24) used for installing and positioning the side wall of the protective box body (3) is formed in the upper surface of the concrete bottom plate (2).

3. A modular non-metallic structural box substation according to claim 1, characterized in that: stepped holes (23) are respectively formed in four corners of the concrete bottom plate (2), assembling holes (12) are respectively formed in four corners of the hollow base body (1), and the assembling holes (12) are in one-to-one correspondence with the stepped holes (23).

4. A modular non-metallic structural box substation according to claim 3, characterized in that: and a sealing cover (5) used for sealing the stepped hole (23) is arranged at the stepped hole (23).

5. A modular non-metallic structural box substation according to claim 1, characterized in that: and a slope (21) which inclines downwards from the middle part of the concrete bottom plate (2) to the periphery is arranged on the periphery of the upper part of the concrete bottom plate (2).

6. A modular non-metallic structural box substation according to claim 1, characterized in that: the concrete bottom plate is characterized in that mounting grooves (25) are formed in four corners of the concrete bottom plate (2), and lifting rings (4) fixedly connected with the concrete bottom plate (2) are arranged in the mounting grooves (25).

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