CN216809981U

CN216809981U - Electric power engineering prefabricated box-type substation foundation structure

Info

Publication number: CN216809981U
Application number: CN202122690281.6U
Authority: CN
Inventors: 黄海泉
Original assignee: Yancheng Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Current assignee: Yancheng Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-06-24
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a prefabricated box-type substation foundation structure for electric power engineering, which comprises 1 base, 3 side posts with different structures, 1 ring beam, 1 platform and 2 stairs, wherein the foundation structure is formed by pouring steel bars and concrete. This foundation structure divide into a plurality ofly, all adopts reinforcing bar and concrete placement, and is difficult for corroding, condensation and ageing, can not polluted environment in the installation, can improve foundation structure's life.

Description

Electric power engineering prefabricated box-type substation foundation structure

Technical Field

The utility model belongs to the field of electric power engineering, and relates to a prefabricated box-type substation foundation structure for electric power engineering.

Background

The prefabricated substation realizes electrical connection through a cable or a bus, has the characteristics of small volume, small occupied area, light weight, low manufacturing cost, reliability and the like, and is also called as the prefabricated substation. At present, most of the prefabricated substation commonly used in China is a prefabricated box type substation, but the prefabricated box type substation is mostly manufactured by adopting a metal material structure, and the service life of a metal box shell is 5-6 years, so that the metal box shell is easy to corrode, condense, age and pollute the environment.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the prefabricated box-type substation foundation structure in the power engineering is divided into a plurality of foundation structures, all the foundation structures are poured by adopting steel bars and concrete, corrosion, condensation and aging are not prone to occurring, the environment cannot be polluted in the installation process, and the service life of the foundation structure can be prolonged.

The utility model provides a prefabricated box-type substation foundation structure for electric power engineering, which comprises 1 base, 3 side columns with different structures, 1 ring beam, 1 platform and 2 stairs, wherein the foundation structure is formed by pouring steel bars and concrete, the base is installed in an underground tunnel on the ground, the 3 side columns are installed on the base, three channels leading to the outside are formed among the 3 side columns, the three channels are used for installing cable pipes, the ring beam is installed on the 3 side columns, the platform is of a rectangular structure, a through hole is formed in the middle of the platform, the platform is installed at the upper end of the ring beam, the stairs are provided with 4 steps, the top steps are connected with the bottoms of the side surfaces of the platform, and the 2 stairs are installed on two sides of the platform.

Further the base upper end has the recess, and the sectional area of recess is trapezium structure, and 3 side post bottoms that the structure is different have the bellying of trapezium structure, and this bellying is the same with base upper end groove part structure, and both can closely install.

Furthermore, the top of the side column is provided with a convex block with a rectangular cross section, the bottom of the ring beam is provided with a rectangular groove, the rectangular shape corresponds to the position of the 3 side columns installed on the base, and the groove at the bottom of the ring beam can be connected with the convex block at the top of the 3 side columns.

Furthermore, the bottom of the platform is provided with a groove, and the top of the ring beam is provided with a convex block which are connected with each other.

Further the rectangle structure of platform structure divide into two, is convenient for hoist and mount the platform on the collar tie beam.

And furthermore, three exhaust holes are formed in two sides of the ring beam, and heat dissipation windows are installed on the three exhaust holes.

And further, the stair top steps and the bottoms of the side surfaces of the platforms are welding surfaces, and the two welding surfaces are connected with each other through electric welding.

Drawings

Fig. 1 is a schematic view of the overall structure of a prefabricated box-type substation foundation structure in power engineering;

fig. 2 is a schematic split view of a prefabricated box-type substation foundation structure in power engineering;

fig. 3 is an external front view of the prefabricated box-type substation foundation structure of the utility model;

fig. 4 is an external top view of the power engineering prefabricated box-type substation foundation structure of the utility model;

fig. 5 is a schematic view of the internal structure of the prefabricated box-type substation foundation structure in the power engineering of the utility model;

fig. 6 is a schematic connection diagram of a side pillar and a ring beam of the power engineering prefabricated box-type substation foundation structure of the utility model;

fig. 7 is a front view of a base of a prefabricated box-type substation foundation structure of the utility model;

fig. 8 is a side view of a base of a prefabricated box-type substation foundation structure of the utility model;

fig. 9 is a top view of a base of a prefabricated box-type substation foundation structure in power engineering;

fig. 10 is a front view of a side column structure 1 of the prefabricated box-type substation foundation structure of the utility model in the power engineering;

fig. 11 is a top view of a side pillar structure 1 of a prefabricated box-type substation foundation structure in power engineering of the utility model;

fig. 12 is a front view of a side column structure 2 of the prefabricated box-type substation foundation structure of the utility model;

fig. 13 is a front view of a side column structure 3 of the prefabricated box-type substation foundation structure of the utility model in the power engineering;

fig. 14 is a top view of a side column structure 3 of the prefabricated box-type substation foundation structure of the utility model;

fig. 15 is a top view of a ring beam of the prefabricated box-type substation foundation structure of the utility model;

fig. 16 is a front view of a ring beam of the prefabricated box-type substation foundation structure of the utility model;

fig. 17 is a stair structure schematic diagram of the utility model relates to a prefabricated box-type substation foundation structure of electric power engineering.

In the figure: 1. a base; 2. a side post; 3. a ring beam; 4. a platform; 5. stairs.

Detailed Description

The following describes in detail a specific embodiment of the power engineering prefabricated box-type substation foundation structure of the utility model with reference to the accompanying drawings.

As shown in fig. 1 and 2, the present invention provides a prefabricated box-type substation foundation structure for electric power engineering, which comprises 1

base

1, 3 side posts 2 with different structures, 1

ring beam

3, 1

platform

4 and 2 stairs 5, which are formed by pouring steel bars and concrete, as shown in fig. 3, 4 and 5, 1

base

1, 3 side posts 2 with different structures, 1

ring beam

3, 1

platform

4 and 2 stairs 5 are assembled together, as shown in fig. 7, 8 and 9, the base 1 is installed in an underground tunnel on the ground, as shown in fig. 10, 11, 12, 13 and 14, the 3 side posts 2 are installed on the base 1, three channels to the outside are formed between the 3 side posts 2, the three channels are used for installing cable pipes, as shown in fig. 15 and 16, the ring beam 3 is installed on the 3 side posts 2, the platform 4 is of a rectangular structure, a through hole is formed in the middle of the platform, the platform 4 is installed at the upper end of the ring beam 3, as shown in figures 3 and 17, the stairs 5 are provided with 4 steps, the top steps are connected with the bottoms of the sides of the platform 4, and the 2 stairs 5 are installed on the two sides of the platform 4.

As shown in fig. 2, the upper end of the base 1 has a groove, the cross section of the groove is a trapezoid structure, the bottoms of the 3 side pillars 2 with different structures have a protrusion with a trapezoid structure, the protrusion has the same structure as the groove of the upper end of the base 1, and the two can be tightly installed.

As shown in fig. 6, the top of the side post 2 is provided with a raised block with a rectangular cross section, the bottom of the ring beam 3 is provided with a rectangular groove corresponding to the position of the 3 side posts 2 mounted on the base 1, and the groove at the bottom of the ring beam 3 can be connected with the raised block at the top of the 3 side posts 2.

Furthermore, the bottom of the platform 4 is provided with a groove, and the top of the ring beam 3 is provided with a convex block which are connected with each other.

Further the rectangle structure of 4 structures on platform divide into two, is convenient for hoist and mount 4 platforms on collar tie beam 3.

As shown in fig. 15 and 16, three exhaust holes are formed in two sides of the ring beam 3, and heat dissipation windows are installed on the three exhaust holes.

The top steps of the staircase 5 and the bottom of the side surface of the platform 4 are welding surfaces as shown in fig. 3, and the two welding surfaces are connected with each other through electric welding.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit the same. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides an electric power engineering prefabricated box-type substation foundation structure, its characterized in that, this foundation structure include 1 base, 3 side posts that the structure is different, 1 collar tie, 1 platform and 2 stairs, and above-mentioned foundation structure forms through reinforcing bar and concrete placement, the pedestal mounting is in the gallery on ground, and 3 side posts are installed on the base, forms three passageway that accesss to the outside between 3 side posts, and three passageway is used for installing the cable duct pipe, the collar tie is installed on 3 side posts, the platform is the rectangle structure, and the centre is equipped with the through-hole, and this platform mounting is in the collar tie upper end, stair have 4 steps, and the top step is connected with the bottom of platform side, and 2 stair are installed in the platform both sides.

2. The electric power engineering prefabricated box-type substation foundation structure of claim 1, wherein the base upper end is provided with a groove, the sectional area of the groove is of a trapezoid structure, the bottoms of the side posts with 3 different structures are provided with a protrusion part of the trapezoid structure, the protrusion part and the groove part on the base upper end are of the same structure, and the protrusion part and the groove part can be tightly installed.

3. The electric power engineering prefabricated box-type substation foundation structure of claim 1, wherein the top of the side columns is provided with a raised block with a rectangular cross section, the bottom of the ring beam is provided with a rectangular groove corresponding to the position of the 3 side columns installed on the base, and the groove at the bottom of the ring beam can be connected with the raised block at the top of the 3 side columns.

4. The electric power engineering prefabricated box-type substation foundation structure of claim 1, wherein the platform bottom is provided with a groove, and the top of the ring beam is provided with a convex block, and the two are connected with each other.

5. The electric power engineering prefabricated box-type substation foundation structure of claim 1, wherein the rectangular structure of the platform structure is divided into two parts, so that the platform can be conveniently hung on the ring beam.

6. The electric power engineering prefabricated box-type substation foundation structure of claim 1, wherein three exhaust holes are arranged on two sides of the ring beam, and a heat dissipation window is installed on the three exhaust holes.

7. The electric power engineering prefabricated box-type substation foundation structure of claim 1, wherein the welding surfaces are arranged at the top steps of the stairs and the bottom of the side surface of the platform, and the two welding surfaces are connected with each other by electric welding.