CN203230203U

CN203230203U - 500kV multi-direction multi-level lattice type angle steel full-combined framework

Info

Publication number: CN203230203U
Application number: CN 201320287258
Authority: CN
Inventors: 荣发兵; 董江戎; 姚秦生; 张龙骧; 余淼; 邱新刚
Original assignee: China Energy Engineering Group Anhui Electric Power Design Institute Co Ltd
Current assignee: China Energy Engineering Group Anhui Electric Power Design Institute Co Ltd
Priority date: 2013-05-23
Filing date: 2013-05-23
Publication date: 2013-10-09
Anticipated expiration: 2023-05-23

Abstract

The utility model discloses a 500kV multi-direction multi-level lattice type angle steel full-combined framework which is characterized in that the lattice type angle steel full-combined framework employs angle steel as unit rod pieces, beam column components whose cross sections are rectangles and whose sides are in the shape of X are formed via connections of bolts, and a bidirectional space framework structure is composed by the beam column components; the framework comprises three wire-outlet direction frameworks and a wire-inlet direction framework, the wire-outlet direction frameworks comprises a neutral-position vertical wire-outlet beam supported by a first wire-outlet framework column, a low-position transverse wire-outlet beam supported by a second wire-outlet framework column, a transverse pipe mother beam, and a third wire-outlet framework column, and a high-position transverse wire-outlet beam supported by the second wire-outlet framework column, the third wire-outlet framework column, and a fourth wire-outlet framework column; and the wire-inlet direction framework is a vertical wire-inlet beam supported by a wire-inlet framework column. Wire outlets in three directions and a wire inlet in one direction in the horizontal direction and low-position, neutral-position, and high-position wire-outlets in the vertical direction can be achieved, and the requirements of plane and vertical arrangements of electrical technology can be well satisfied.

Description

The multi-direction multi-level lattice angle steel of 500kV is united framework entirely

Technical field

The utility model relates to the 500kV power transformation framework that is applied in the project of transmitting and converting electricity.

Background technology

500kV power transformation framework is applied in the 1000kV, 500kV transformer station in the project of transmitting and converting electricity, is according to the requirement of 500kV electrical switchgear, makes to hang in the 500kV electrical switchgear lead and the outlet side is led, the usefulness of ground wire.

In the prior art, 500kV power transformation framework adopts the A post framework of steel pipe, and namely the non-full associating framework of forming with steel pipe A post and triangular section lattice beam also is the framework form of recommending in China's " national grid universal design ".This framework principal mode is: the A column cap is for rigidly connecting, and beam column is hinged, and turnover line and middle framed bent two ends arrange the end support of bearing lateral force.The main deficiency that this form of structure exists is:

1, is generally one or two outlet directions, an inlet wire direction in the horizontal direction; General one or two levels on vertical level;

2, because the steel pipe column caliber is less, under than high-fineness ratio press-bending stress, steel strength is not fully utilized, and is unfavorable for saving steel;

3, steel pipe column processing needs large pressing machine bed, hot dip galvanizing process to need large-scale galvanizing facility, and galvanizing is second-rate, the packed and transported inconvenience;

4, there is the end support, is unfavorable for saving soil and enlarging.

The utility model content

The utility model is for avoiding above-mentioned existing in prior technology weak point, provide the multi-direction multi-level lattice angle steel of a kind of 500kV to unite framework entirely, can realize three direction outlets in the horizontal direction, a direction inlet wire, on vertical level, can realize low level, meta, high-order three levels, be well positioned to meet electrotechnical plane and vertical arrangement requirement.

The utility model adopts following technical scheme for the technical solution problem:

The design feature that the multi-direction multi-level lattice angle steel of the utility model 500kV is united framework entirely is:

It is to be the unit rod member with the angle steel that described lattice angle steel is united framework entirely, and being connected to form section by bolt is that rectangle, side are the beam column member of " X " shape, and the two-way space frame structure of being made up of the beam column member; In described framework, comprise:

Three outlet direction frameworks are respectively: by the vertical outlet beam of meta of first outlet structure post support; By the horizontal outlet beam of low level of the second outlet structure post, the female Liang Hedi three outlet structure posts support of transverse pipe, by the high-order laterally outlet beam of the second outlet structure post, the 3rd outlet structure post and the support of the 4th outlet structure post;

Inlet wire direction framework: be the vertical inlet wire beam that is supported by inlet wire framework post.

The design feature that the multi-direction multi-level lattice angle steel of the utility model 500kV is united framework entirely also is:

The horizontal outlet depth of beam of described low level is 20.5m; The vertical outlet depth of beam of described meta is 28m; The horizontal outlet depth of beam of described high position 35m.

The inner transverse framework is: support the female beam of transverse pipe, high-order laterally middle girder and the horizontal middle girder of low level jointly by the first outlet structure post, the female framework post of pipe, intermediate frame post and inlet wire framework post;

Inner longitudinal framing is: by the 3rd outlet structure post and the common vertical middle girder that supports of intermediate frame post; By the second outlet structure post, the 4th outlet structure post with manage female framework post and support vertical structure contact beam jointly.

Compared with the prior art, the utility model beneficial effect is embodied in:

1, the horizontal outlet direction of the utility model is three, has improved electric layout form applicability and flexibility;

2, the utility model vertically is arranged as low level, meta, high-order three levels, has expanded the vertical arrangement form of electrotechnical;

3, the utility model adopts lattice to unite the framework form entirely, and structure stress is reasonable, and the reliability height need not arrange the end support, compares steel pipe A post framework, has the advantage of saving steel, taking up an area of and being convenient to extend;

4, the utility model adopts the angle steel material, compares steel pipe, and the angle steel selection is easy, and processing, galvanizing, packing and convenient transportation adopt bolt to connect, and the on-the-spot compliance of installing is strong.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 a is the utility model central cylinder member schematic side view;

Fig. 2 b is the utility model central cylinder member sectional schematic diagram;

Fig. 3 a is the utility model central sill member schematic side view;

Fig. 3 b is beam sectional schematic diagram in the utility model;

Number in the figure: 1 first outlet structure post, the vertical outlet beam of 2 metas, 3 the 3rd outlet structure posts, the 4a second outlet structure post, 4b the 4th outlet structure post, 5 high-order laterally outlet beams, the horizontal outlet beam of 6 low levels, 7 inlet wire framework posts, 8 vertical inlet wire beams, the female framework post of 9 pipes, 10 intermediate frame posts, the female beam of 11 transverse pipe, 12 high-order laterally middle girders, 13 vertical middle girders, 14 vertical structures contact beam, 15 transversaries contact beam, the horizontal middle girder of 16 low levels, 1a main stem angle steel, the 1b column bolt, 1c brace post angle steel, 2a mobile jib beam angle steel, 2b beam bolt; 2c brace beam angle steel.

The specific embodiment

Referring to Fig. 1, the form of structure that the multi-direction multi-level lattice angle steel of 500kV is united framework entirely in the present embodiment is:

It is to be the unit rod member with the angle steel that the lattice angle steel is united framework entirely, and being connected to form section by bolt is that rectangle, side are the beam column member of " X " shape, and the two-way space frame structure of being made up of the beam column member; In framework, comprise:

Three outlet direction frameworks are respectively: by the vertical outlet beam 2 of meta of the first outlet structure post, 1 support; By the horizontal outlet beam 6 of low level of the second outlet structure post 4a, the female beam 11 of transverse pipe and 3 supports of the 3rd outlet structure post, by the high-order laterally outlet beam 5 of the second outlet structure post 4a, the 3rd outlet structure post 3 and the 4th outlet structure post 4b support;

Inlet wire direction framework: be the vertical inlet wire beam 8 that is supported by inlet wire framework post 7;

The height of the horizontal outlet beam 6 of low level is 20.5m; The height of the vertical outlet beam 2 of meta is 28m; The high-order laterally height 35m of outlet beam 5.

In concrete the enforcement, as shown in Figure 1, the inner transverse framework is set is: by the first outlet structure post 1, the female framework post 9 of pipe, intermediate frame post 10 and the inlet wire framework post 7 common female beams 11 of transverse pipe, high-order laterally middle girder 12 and the horizontal middle girders 16 of low level of supporting; Inner longitudinal framing is set is: by the 3rd outlet structure post 3 and the intermediate frame post 10 common vertical middle girders 13 that support; By the second outlet structure post 4a, the 4th outlet structure post 4b with manage the female framework post 9 common vertical structures contact beams 14 that support.

In the present embodiment, the lattice angle steel is united each the beam column member in the framework entirely, that is: the first outlet structure post 1, the vertical outlet beam 2 of meta, the 3rd outlet structure post 3, the second outlet structure post 4a, the 4th outlet structure post 4b, high-order laterally outlet beam 5, the horizontal outlet beam 6 of low level, inlet wire framework post 7, vertically inlet wire beam 8 is managed female framework post 9, intermediate frame post 10, the female beam 11 of transverse pipe, high-order laterally middle girder 12, vertically middle girder 13, vertical structure contact beam 14, transversary contact beam 15, and the horizontal middle girder 16 of low level are connected to form the full associating framework that each beam column member connects by bolt each other by angle steel by bolt respectively.

Referring to Fig. 2 a and Fig. 2 b, it is to be the unit rod member with main stem angle steel 1a and brace leading role steel 1c that the lattice angle steel in the present embodiment is united post member in the framework entirely, and being connected to form section by column bolt 1b is that rectangle, side are the post member of " X " shape.

Referring to Fig. 3 a and Fig. 3 b, it is to be the unit rod member with mobile jib beam angle steel 2a and brace beam angle steel 2c that the lattice angle steel in the present embodiment is united beam in the framework entirely, and being connected to form section by beam bolt 2b is that rectangle, side are the beam of " X " shape.

Claims

1. the multi-direction multi-level lattice angle steel of 500kV is united framework entirely, it is characterized in that:

Three outlet direction frameworks are respectively: by the vertical outlet beam of meta (2) of the first outlet structure post (1) support; By the horizontal outlet beam of low level (6) of the second outlet structure post (4a), the female beam (11) of transverse pipe and the support of the 3rd outlet structure post (3), by the high-order laterally outlet beam (5) of the second outlet structure post (4a), the 3rd outlet structure post (3) and the support of the 4th outlet structure post (4b);

Inlet wire direction framework: be the vertical inlet wire beam (8) that is supported by inlet wire framework post (7).

2. the multi-direction multi-level lattice angle steel of 500kV according to claim 1 is united framework entirely, and it is characterized in that: the height of the horizontal outlet beam of described low level (6) is 20.5m; The height of the vertical outlet beam of described meta (2) is 28m; The height 35m of the horizontal outlet beam of a described high position (5).

3. the multi-direction multi-level lattice angle steel of 500kV according to claim 1 is united framework entirely, it is characterized in that arranging:

The inner transverse framework is: support the female beam (11) of transverse pipe, high-order laterally middle girder (12) and the horizontal middle girder of low level (16) jointly by the first outlet structure post (1), pipe female framework post (9), intermediate frame post (10) and inlet wire framework post (7);

Inner longitudinal framing is: by the 3rd outlet structure post (3) and the common vertical middle girder (13) that supports of intermediate frame post (10); Support vertical structure contact beam (14) jointly by the second outlet structure post (4a), the 4th outlet structure post (4b) and the female framework post of pipe (9).