CN219067806U

CN219067806U - Full-combined type framework structure of transformer substation

Info

Publication number: CN219067806U
Application number: CN202222544727.9U
Authority: CN
Inventors: 李明; 马艳春; 张志明
Original assignee: Yunnan Lichi Quntoo Power Design Co ltd
Current assignee: Yunnan Lichi Quntoo Power Design Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-05-23
Anticipated expiration: 2032-09-26

Abstract

The utility model relates to the technical field of transformer substation construction and discloses a transformer substation full-combined framework structure, wherein a first framework column comprises a plurality of groups of first upright posts and diagonal bracing columns, a first connecting flange is connected between the tops of each group of first upright posts and diagonal bracing columns, a first column top short column is connected to the tops of the first connecting flanges, a first longitudinal framework beam is arranged between two adjacent first column top short columns, a second framework column comprises a plurality of second upright posts, a second connecting flange is connected to the tops of the second upright posts, a second longitudinal framework beam is arranged between the tops of the second upright posts, a cross diagonal bracing is connected between the two adjacent second upright posts, a core tower is rigidly connected with the first upright posts and the diagonal bracing columns, a framework stress system which is integrally and rigidly connected is formed, the cooperation support of a herringbone column and a single column is not needed, the steel consumption and the land occupation amount are reduced, and the cost is reduced.

Description

Full-combined type framework structure of transformer substation

Technical Field

The utility model relates to the technical field of transformer substation construction, in particular to a full-combined framework structure of a transformer substation.

Background

The transformer substation framework is used for mounting various outdoor overhead conductors, and is usually composed of framework posts and framework beams on the upper portion, a plurality of framework posts are combined by adopting the framework beams, and hanging points are arranged on two sides of the framework beams and used for mounting V-shaped strings and conductors.

The Chinese patent discloses a full combined type framework structure of transformer substation (publication No. CN 206071140U), two rows of framework posts are supported by a single post at the periphery of the framework structure, a middle row of framework posts are supported by a herringbone post, and an oblique connecting rod is arranged between the single post and a transverse framework beam, so that the single post, the framework beam and the herringbone post are combined into a reliable space stress system, the steel consumption and the land occupation can be reduced while the sufficient supporting stability of the structure is ensured, and the cost is reduced.

Disclosure of Invention

The utility model aims to provide a fully-combined framework structure of a transformer substation, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the transformer substation full-combined type framework structure comprises a first framework column row, a second framework column row and a core tower, wherein the first framework column row comprises a plurality of groups of first upright columns and diagonal bracing columns, a first connecting flange is connected between the tops of each group of first upright columns and diagonal bracing columns, the tops of the first connecting flanges are connected with first column top short columns, a first longitudinal framework beam is arranged between two adjacent first column top short columns, the second framework column row comprises a plurality of second upright columns, the tops of the second upright columns are connected with second connecting flanges, the tops of the second connecting flanges are connected with second column top short columns, a second longitudinal framework beam is arranged between two adjacent second column top short columns, and a cross diagonal bracing is connected between two adjacent second upright columns.

Optionally, the second column is distributed on two sides of the first column, and each group of the first column, the diagonal strut and the second column are all in horizontal lines.

Optionally, both lateral sides of the first top post are connected with a lateral frame beam, and one end of the lateral frame beam is connected with the second top post.

Optionally, the core tower includes the pillar leg, pillar leg top fixedly connected with post roof, equidistant fixedly connected with a plurality of reinforcing plates between post roof and the pillar leg, and the post roof top has the jack-prop through flange joint.

Optionally, the core tower is located first framework column and second framework column central point department, and the top of column top board has the jack-up post through flange joint.

Optionally, the two lateral sides of the top end of the top column are respectively connected with the two second column top short columns through the lateral frame beams, and the two longitudinal sides of the top end of the top column are respectively connected with the two first column top short columns through the first longitudinal frame beams.

Compared with the prior art, the utility model has the beneficial effects that:

1. the core tower is matched with the first vertical frame beam, the first column top short column and the first connecting flange through the first vertical frame beam, so that the core tower is rigidly connected with the first column and the diagonal bracing column to form an integral rigid-connection frame stress system, the matched support of the herringbone column and the single column is not needed, the steel consumption and the land occupation are reduced, the cost is reduced, the crossed diagonal bracing replaces the two-end bracing to resist the lateral force of the frame, the first frame column and the second frame column are combined to form a reliable space stress system, only the single column is needed at two ends, the sufficient support stability of the structure is ensured, the steel consumption and the land occupation are reduced, and the cost is reduced.

2. According to the full-combined type framework structure of the transformer substation, the cross diagonal braces replace two end braces to resist side force of the framework, and the first framework column row and the second framework column row are combined to form a reliable space stress system, so that only a single column is needed at two ends, the structure is ensured to have enough supporting stability, meanwhile, steel consumption and land occupation can be reduced, and cost is reduced.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a fully-integrated framework of a transformer substation;

FIG. 2 is a schematic view of a first column of the fully-integrated frame structure of the substation according to the present utility model;

FIG. 3 is a schematic diagram of a second column of the fully-integrated frame structure of the substation of the present utility model;

fig. 4 is a schematic structural diagram of a core tower in the fully-integrated framework structure of the transformer substation.

In the figure: 1. a first column of framing columns; 11. a first upright; 12. a diagonal brace; 13. a first connection flange; 14. a first roof stub; 15. a first longitudinal frame beam; 2. a second column of framing columns; 21. a second upright; 22. a second connection flange; 23. a second column top stub; 24. a second longitudinal frame beam; 25. cross diagonal bracing; 3. a core tower; 31. a strut leg; 32. a column top plate; 33. a reinforcing plate; 34. a top column; 4. and a transverse truss beam.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a fully-combined framework structure of a transformer substation, which comprises a first framework column 1, a second framework column 2 and a core tower 3, wherein the first framework column 1 comprises a plurality of groups of first upright columns 11 and diagonal bracing columns 12, a first connecting flange 13 is connected between the tops of each group of first upright columns 11 and diagonal bracing columns 12, a first column top short column 14 is connected at the top of each first connecting flange 13, a first longitudinal framework beam 15 is arranged between two adjacent first column top short columns 14, the second framework column 2 comprises a plurality of second upright columns 21, a second connecting flange 22 is connected at the top of each second upright column 21, a second longitudinal framework beam 24 is arranged between two adjacent second upright columns 23, and a cross diagonal bracing 25 is connected between two adjacent second upright columns 21.

The second framework column row 2 distributes in the both sides of first framework column row 1, every group of first stand 11, diagonal brace 12 and second stand 21 all are in horizontal line, the horizontal both sides of first roof strut 14 all are connected with horizontal frame roof beam 4, the one end and the second roof strut 23 of horizontal frame roof beam 4 are connected, only need adopt single post at both ends, can reduce steel consumption and land occupation when guaranteeing that the structure has sufficient supporting stability, reduce cost, core tower 3 includes pillar leg 31, pillar leg 31 top fixedly connected with roof plate 32, equidistant fixedly connected with a plurality of reinforcing plates 33 between pillar roof plate 32 and the pillar leg 31, there is roof column 34 at the roof plate 32 top through flange joint, through the pillar leg 31 that sets up, the pillar roof plate 32, reinforcing plate 33 and roof column 34, the stability of core tower 3 has been guaranteed.

The core tower 3 is located first framework column row 1 and second framework column row 2 central point department, there is jack-up post 34 at column top board 32 top through flange joint, jack-up post 34 top horizontal both sides are connected with two second column top short posts 23 respectively through horizontal frame roof beam 4, jack-up post 34 top vertical both sides are connected with two first column top short posts 14 respectively through first vertical frame roof beam 15, the mutual cooperation of core tower 3 through first vertical frame roof beam 15, first column top short posts 14 and first connection flange 13, make core tower 3 and first stand 11 and diagonal brace 12 all carry out rigid connection, constitute the framework atress system of whole rigid connection.

Working principle: when the device is used, the stability of the core tower 3 is ensured through the arranged support legs 31, the column top plates 32, the reinforcing plates 33 and the top columns 34, and the core tower 3 is mutually matched with the first longitudinal frame beams 15, the first column top short columns 14 and the first connecting flanges 13, so that the core tower 3, the first upright columns 11 and the diagonal braces 12 are rigidly connected to form an integrally rigid frame stress system, the second upright columns 21 and the second longitudinal frame beams 24 are combined through the vertically overlapped X-shaped cross diagonal braces 25, the two end supports are replaced by the cross diagonal braces 25 to resist the side force of the frame, and the first frame column 1 and the second frame column 2 are combined to form a reliable space stress system through the arranged transverse frame beams 4, so that only a single column is needed at two ends, the structure is ensured to have enough support stability, the steel consumption and the land occupation amount can be reduced, and the cost is reduced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a full joint formula framework structure of transformer substation, includes first framework column (1), second framework column (2) and core tower (3), a serial communication port, first framework column (1) is including a plurality of first stand (11) of group and diagonal brace (12), be connected with first flange (13) between every first stand (11) of group and diagonal brace (12) top, the top of first flange (13) is connected with first roof stud (14), be provided with first vertical frame roof beam (15) between two adjacent first roof studs (14), second framework column (2) include a plurality of second stand (21), second stand (21) top is connected with second flange (22), second flange (22) top is connected with second roof stud (23), be provided with second vertical frame roof beam (24) between two adjacent second roof studs (23), be connected with cross brace (25) between two adjacent second stand.

2. The fully-united framework structure of the transformer substation according to claim 1, characterized in that the second framework column (2) is distributed on two sides of the first framework column (1), and each group of the first upright (11), the diagonal brace (12) and the second upright (21) are all in a horizontal line.

3. The fully-united framework structure of a transformer substation according to claim 1, characterized in that the transverse sides of the first pole-top short column (14) are connected with transverse framework beams (4), and one end of each transverse framework beam (4) is connected with the second pole-top short column (23).

4. The fully-united framework structure of a transformer substation according to claim 1, characterized in that the core tower (3) comprises a pillar leg (31), a pillar top plate (32) is fixedly connected to the top of the pillar leg (31), and a plurality of reinforcing plates (33) are fixedly connected between the pillar top plate (32) and the pillar leg (31) at equal intervals.

5. The fully-united framework structure of the transformer substation according to claim 4, characterized in that the core tower (3) is located at the central position of the first framework column (1) and the second framework column (2), and the top of the column top plate (32) is connected with a top column (34) through a flange.

6. The fully-united frame structure of a transformer substation according to claim 5, characterized in that the top end lateral sides of the top column (34) are respectively connected with the two second column top short columns (23) through the lateral frame beams (4), and the top end longitudinal sides of the top column (34) are respectively connected with the two first column top short columns (14) through the first longitudinal frame beams (15).