CN214478798U

CN214478798U - Base structure of box-type substation

Info

Publication number: CN214478798U
Application number: CN202023337732.XU
Authority: CN
Inventors: 王建
Original assignee: Henan Zhongkong Electric Co ltd
Current assignee: Henan Zhongkong Electric Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-22
Anticipated expiration: 2030-12-30

Abstract

The utility model provides a base structure of box-type substation, belong to box-type substation technical field, including the rectangle frame, fix perpendicular roof beam and crossbeam in the rectangle frame with the detachable mode and fix the bottom plate on erecting roof beam and crossbeam with the detachable mode, it is regional with the rectangle frame segmentation into low-pressure chamber in proper order to erect the roof beam, transformer room region and high-pressure chamber are regional, the stand connecting hole has all been seted up to four corners department and four edges of rectangle frame, wherein it sets up in the regional stand connecting hole in low-pressure chamber to be located the long limit of rectangle frame, regional two liang of junctures in transformer room and high-pressure chamber, the access hole has been seted up on the regional bottom plate in low-pressure chamber, the ventilation hole has been seted up on the regional bottom plate in transformer room, the wiring through-hole has all been seted up on the regional bottom plate in low-pressure chamber and high-pressure chamber. The utility model provides a current base bearing not good with the radiating effect to the problem of inconvenient transportation and equipment.

Description

Base structure of box-type substation

Technical Field

The utility model belongs to the technical field of box-type substation, concretely relates to base structure of box-type substation.

Background

The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and are arranged in a steel structure box which is damp-proof, rust-proof, dust-proof, rat-proof, fireproof, anti-theft, heat-insulating, totally-closed and movable. The box-type transformer substation is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces the original civil power distribution room and power distribution station, and becomes a novel complete set of power transformation and distribution device.

The box body of the box-type substation is composed of: the base, the shell and the top cover. Wherein the base needs to consider heat dissipation, bearing, etc. The conventional base is usually simple in structure, is generally directly welded into a whole, and is inconvenient to transport and assemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a base structure of box-type substation aims at solving current base bearing and radiating effect not good to inconvenient transportation and the problem of equipment.

In order to solve the technical problem, the utility model discloses a technical scheme be:

the utility model provides a base structure of box-type substation, including the rectangle frame, fix perpendicular roof beam and crossbeam in the rectangle frame and fix the bottom plate on perpendicular roof beam and crossbeam with the detachable mode, it is regional to divide into the low-pressure chamber with the rectangle frame in proper order to erect the roof beam, transformer room region and high-pressure chamber are regional, the stand connecting hole has all been seted up to the four corners department and four edges of rectangle frame, wherein it sets up in the low-pressure chamber region to be located the stand connecting hole on the long limit of rectangle frame, transformer room region and the regional two liang of junctures in high-pressure chamber, the access hole has been seted up on the regional bottom plate in low-pressure chamber, the ventilation hole has all been seted up to the regional bottom plate in transformer room, wiring through-hole has on the regional bottom plate in low-pressure chamber and high-pressure chamber.

Furthermore, the vertical beams comprise a first vertical beam, a second vertical beam, a third vertical beam, a fourth vertical beam and a fifth vertical beam, the first vertical beam, the second vertical beam, the third vertical beam, the fourth vertical beam and the fifth vertical beam are all parallel to the short side of the rectangular outer frame and are sequentially fixed on the long side of the rectangular outer frame, the second vertical beam is used as the boundary of a low-pressure chamber area and a transformer chamber area, and the fifth vertical beam is used as the boundary of the transformer chamber area and a high-pressure chamber area.

Furthermore, the cross beam comprises a first cross beam, a second cross beam, a third cross beam, a fourth cross beam, a fifth cross beam, a sixth cross beam and a seventh cross beam, one end of the first cross beam and one end of the second cross beam are fixed on the short edge of one side of the rectangular outer frame, and the other end of the first cross beam and the other end of the second cross beam are fixed on the second vertical beam; one ends of the third cross beam and the fourth cross beam are fixed on the third vertical beam, and the other ends of the third cross beam and the fourth cross beam are fixed on the fifth vertical beam; one ends of the fifth cross beam, the sixth cross beam and the seventh cross beam are fixed on the fifth vertical beam, and the other ends of the fifth cross beam, the sixth cross beam and the seventh cross beam are fixed on the short edge of the other side of the rectangular outer frame.

Furthermore, the rectangular outer frame, the cross beam, the vertical beam and the bottom plate are fixedly connected through screws.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

this box-type substation's base structure comprises rectangle frame, crossbeam, perpendicular roof beam and bottom plate with the detachable mode, when carrying out box-type substation's equipment, can make things convenient for the assembly of base, reduces welded flow. And moreover, the bottom plate is also provided with an access hole, so that the operation personnel can conveniently overhaul related equipment in the transformer substation. In addition, the bottom plate is provided with the vent holes, and the top of the box-type substation can be provided with the fan to form an air duct from top to bottom, so that the heat dissipation of the transformer chamber is facilitated. The stand column connecting holes are reserved in the rectangular outer frame, so that the stand column and the rectangular outer frame can be conveniently assembled.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a partial enlarged view of the utility model at A;

in the drawings: 10-wiring through holes, 11-rectangular outer frames, 12-first cross beams, 13-ventilation holes, 14-third cross beams, 15-fifth cross beams, 16-sixth cross beams, 17-seventh cross beams, 18-fifth vertical beams, 19-fourth vertical beams, 20-fourth cross beams, 21-third vertical beams, 22-second vertical beams, 23-second cross beams, 24-first vertical beams, 25-maintenance ports and 26-upright post connecting holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the features and performance of the present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, a base structure of box-type substation, including rectangle frame 11, fix perpendicular roof beam and the crossbeam in rectangle frame 11 with the detachable mode and fix the bottom plate on perpendicular roof beam and crossbeam with the detachable mode, perpendicular roof beam is divided into the low-voltage chamber region with rectangle frame 11 in proper order, transformer room region and high-voltage chamber region, stand connecting hole 26 has all been seted up to four corners department and four edges of rectangle frame 11, wherein the stand connecting hole 26 that is located the long limit of rectangle frame 11 is seted up in the low-voltage chamber region, two liang of junctures in transformer room region and high-voltage chamber region, service hole 25 has been seted up on the regional bottom plate of low-voltage chamber, ventilation hole 13 has been seted up on the regional bottom plate of transformer room, wiring through-hole 10 has all been seted up on the regional bottom plate of low-voltage chamber and high-voltage chamber.

This base structure of box-type substation when the in-service use, the equipment of the stand connecting hole 26 on the four corners department and the four limits of rectangle frame 11 mainly used frame, also can be at the position welding bolt of stand connecting hole 26 promptly to set up the screw hole that corresponds with the bolt in the one end of stand, the stand is fixed through with rectangle frame 11 threaded connection. And rectangle is passed outward, all adopt detachable mode to connect between crossbeam and the perpendicular roof beam and the bottom plate, for example screwed connection's mode etc. can make things convenient for quick equipment frame. The bottom plate of the low-pressure chamber is provided with an access hole 25, so that the overhaul work of operators can be facilitated. The bottom plate of the transformer chamber is provided with dense vent holes 13 which can form an up-and-down air duct with the fan at the top of the box body, so that heat in the transformer chamber can be discharged in time.

Besides, in the above-mentioned base structure, the vertical beams include a first vertical beam 24, a second vertical beam 22, a third vertical beam 21, a fourth vertical beam 19 and a fifth vertical beam 18, and the first vertical beam 24, the second vertical beam 22, the third vertical beam 21, the fourth vertical beam 19 and the fifth vertical beam 18 are all parallel to the short side of the rectangular outer frame 11 and are sequentially fixed on the long side of the rectangular outer frame 11, wherein the second vertical beam 22 is used as a boundary between a low-voltage chamber area and a transformer chamber area, and the fifth vertical beam 18 is used as a boundary between the transformer chamber area and a high-voltage chamber area. The short side of one side of the rectangular outer frame 11, the first vertical beam 24 and the second vertical beam 22 are used as fixing beams of the low-voltage cabinet, and the third vertical beam 21 and the fourth vertical beam 19 are used as fixing beams of the transformer.

In addition, the cross beams comprise a first cross beam 12, a second cross beam 23, a third cross beam 14, a fourth cross beam 20, a fifth cross beam 15, a sixth cross beam 16 and a seventh cross beam 17, one end of the first cross beam 12 and one end of the second cross beam 23 are fixed on the short side of one side of the rectangular outer frame 11, and the other end of the first cross beam 12 and the other end of the second cross beam 23 are fixed on the second vertical beam 22; one ends of the third cross beam 14 and the fourth cross beam 20 are fixed on the third vertical beam 21, and the other ends are fixed on the fifth vertical beam 18; one end of each of the fifth cross beam 15, the sixth cross beam 16 and the seventh cross beam 17 is fixed on the fifth vertical beam 18, and the other end is fixed on the short side of the other side of the rectangular outer frame 11. The fifth beam 15, the sixth beam 16 and the seventh beam 17 are used as high-voltage cabinet fixing beams, and the rest beams are used for reinforcing the structural strength of the base structure. The mutual cooperation of crossbeam and perpendicular roof beam makes this structure can bear heavier weight to still convenient equipment and dismantlement.

And for the detachable connection mode among the rectangular outer frame 11, the cross beams, the vertical beams and the bottom plate, screws can be used for connection and fixation.

Claims

1. The utility model provides a base structure of box-type substation, includes rectangle frame (11), fixes with the detachable mode erect roof beam and crossbeam in rectangle frame (11) and fix with the detachable mode bottom plate on erecting roof beam and the crossbeam, its characterized in that: the utility model discloses a transformer room, including rectangle frame (11), erect roof beam, low pressure chamber region, transformer room region and high-pressure chamber region, stand connecting hole (26) have all been seted up to four corners department and four edges of rectangle frame (11), and wherein lie in rectangle frame (11) long edge stand connecting hole (26) and set up in regional, regional and two liang of junctures in low pressure chamber, transformer room region and high-pressure chamber region, overhaul mouth (25) have been seted up on the regional bottom plate in low pressure chamber, ventilation hole (13) have been seted up on the regional bottom plate in transformer room, wiring through-hole (10) have all been seted up on regional and the regional bottom plate in high pressure chamber in low pressure chamber.

2. The base structure of a box substation according to claim 1, characterized in that: the vertical beam comprises a first vertical beam (24), a second vertical beam (22), a third vertical beam (21), a fourth vertical beam (19) and a fifth vertical beam (18), wherein the first vertical beam (24), the second vertical beam (22), the third vertical beam (21), the fourth vertical beam (19) and the fifth vertical beam (18) are all parallel to the short side of the rectangular outer frame (11) and are sequentially fixed on the long side of the rectangular outer frame (11), the second vertical beam (22) serves as the boundary of the low-pressure chamber area and the transformer chamber area, and the fifth vertical beam (18) serves as the boundary of the transformer chamber area and the high-pressure chamber area.

3. The base structure of a box substation according to claim 2, characterized in that: the cross beams comprise a first cross beam (12), a second cross beam (23), a third cross beam (14), a fourth cross beam (20), a fifth cross beam (15), a sixth cross beam (16) and a seventh cross beam (17), one ends of the first cross beam (12) and the second cross beam (23) are fixed on the short side of one side of the rectangular outer frame (11), and the other ends of the first cross beam (12) and the second cross beam (23) are fixed on the second vertical beam (22); one ends of the third cross beam (14) and the fourth cross beam (20) are fixed on the third vertical beam (21), and the other ends of the third cross beam and the fourth cross beam are fixed on the fifth vertical beam (18); one ends of the fifth beam (15), the sixth beam (16) and the seventh beam (17) are all fixed on the fifth vertical beam (18), and the other ends of the fifth beam, the sixth beam and the seventh beam are all fixed on the short edge of the other side of the rectangular outer frame (11).

4. The base structure of a box substation according to claim 1, characterized in that: the rectangular outer frame (11), the cross beam, the vertical beam and the bottom plate are fixedly connected through screws.