CN202745275U

CN202745275U - Box type steel column with multi-link and multi-port combined section

Info

Publication number: CN202745275U
Application number: CN 201220381453
Authority: CN
Inventors: 徐晓博; 邓莹芳; 李慧莹; 赵倩
Original assignee: Guangzhou Hengsheng Construction Engineering Co Ltd
Current assignee: Guangzhou Hengsheng Construction Engineering Co Ltd
Priority date: 2012-07-31
Filing date: 2012-07-31
Publication date: 2013-02-20
Anticipated expiration: 2022-07-31

Abstract

The utility model discloses a box type steel column with a multi-link and multi-port combined section. The box type steel column is composed of a plurality of flange plates and a plurality of web plates, and the section of the box type steel column is provided with multiple links and multiple ports. The box type steel column is designed in multi-link and multi-port combined section mode so that steel structural stability of the steel column is increased, and the box type steel column with the multi-link and multi-port combined section can bear more action stress than a box type steel column with a single-link and single-port section. The box type steel column with the multi-link and multi-port combined section is large in rigidity, good in stability, high in bearing capacity, saving in materials and capable of being widely used in the public constructional engineering filed.

Description

Multi-joint Duo Kou compound section steel box column

Technical field

The utility model relates to a kind of steel column of using in the public works field, particularly a kind of steel box column.

Background technology

Industry slang is explained:

Steel box column: combined by polylith frange plate and web, the cross section is the steel column of rectangle, described cross section has breadth of section direction and the depth of section direction of quadrature with it, web stretches along the breadth of section direction, frange plate stretches along the depth of section direction.

Connection: on the cross section of steel box column, the frange plate that is arranged side by side is " connection ".

Mouthful: on the cross section of steel box column, the square opening that is surrounded by each other hithermost frange plate and web is " mouth ".

Layer: along the post short transverse of steel box column, be provided with the frange plate of level, the frange plate of two neighbouring levels is " layer ".

China is steel-making the earliest, the country of usefulness steel.The development of after the founding of the state steel-making amount cumulative year after year is rapid, and extensive use in various construction works.In structural steelwork, the section form of steel column divides solid-webbed column and lattice post.The section form of solid-webbed column has I shape, H type post, steel pipe column and box column.Section form is to select according to load (overhead traveling crane amount) and processing and fabricating ability.Box-type section is because the interior welds condition is poor and the impact of external load situation, and engineering is used seldom.But in all section forms, the mechanical characteristic of box-type section is best.

With reference to Fig. 1, steel box column instantly, its structure is still more single, belongs to the form (what Fig. 1 expressed is the steel box column structure of typical simply connected single port, and only has one deck) of simply connected single port, but there are no multi-joint, many mouthfuls or multi-joint many mouthfuls compound section.The composition form of simply connected single port cross section steel box column is single, and for the higher occasion of some force request, it still dislikes stabilized structure not enough.

The utility model content

The purpose of this utility model is to provide preferably multi-joint Duo Kou compound section steel box column of a kind of steel work steadiness.

The solution that the utility model solves its technical problem is:

Multi-joint Duo Kou compound section steel box column, it is combined by some blocks of frange plates and web, on the cross section of described multi-joint Duo Kou compound section steel box column, has multi-joint and many mouthfuls.

As further improvement in the technical proposal, cross section of the present utility model is two two mouthfuls combining structure.

Perhaps, as the another kind improvement of technique scheme, cross section of the present utility model is the combining structure of two four-holes.

Or as the another kind improvement of technique scheme, cross section of the present utility model is two 6 mouthfuls combining structure.

The beneficial effects of the utility model are: the utility model is designed to multi-joint many mouthfuls compound section form of structure with steel box column, has strengthened the steel work steadiness of steel column, more can bear working stress than simply connected single port cross section steel box column.The utility model rigidity is large, good stability, and bearing capacity is high, economical with materials.The utility model can be widely used in the public works field.

Description of drawings

In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use was done simple declaration during the below will describe embodiment.Obviously, described accompanying drawing is a part of embodiment of the present utility model, rather than whole embodiment, and those skilled in the art can also obtain other design schemes and accompanying drawing according to these accompanying drawings under the prerequisite of not paying creative work.

Fig. 1 is the structural representation of traditional simply connected single port cross section steel box column, has indicated X, Y, Z direction among the figure, and correspondence is breadth of section direction, depth of section direction and the post short transverse of steel column;

Fig. 2 is the cross-sectional structure schematic diagram of two two mouthfuls of compound section steel box columns among the embodiment 1;

Fig. 3 is the cross-sectional structure schematic diagram of two four-hole compound section steel box columns among the embodiment 2;

Fig. 4 is the cross-sectional structure schematic diagram of two 6 mouthfuls of compound section steel box columns among the embodiment 3.

The specific embodiment

Be clearly and completely described below with reference to embodiment and the accompanying drawing technique effect to design of the present utility model, concrete structure and generation, to understand fully the purpose of this utility model, feature and effect.Obviously; described embodiment is a part of embodiment of the present utility model, rather than whole embodiment, based on embodiment of the present utility model; other embodiment that those skilled in the art obtains under the prerequisite of not paying creative work all belong to the scope that the utility model is protected.In addition, all connection/annexations of mentioning in the literary composition are not to refer to that singly member directly joins, and refer to and can connect auxiliary by adding or reducing according to the implementation situation, form more excellent draw bail.

In conjunction with the invention, further carefully state " connection ", " mouth ", " layer " in the industry here.

With reference to Fig. 1, the direction of extension of " connection " is along breadth of section direction (directions X), and the stretching, extension of " layer ", calculated direction are along post short transverse (Z direction), and in addition, same standard also is applicable to beam, and corresponding post short transverse is the beam length direction.

This shows, two blocks of webs can form " one "; Three blocks of webs can form " two ", the like.The relational expression of connection number and web quantity is: N connection=N web-1.

Then form " flatly " by two blocks of web and two blocks of frange plates that stretch along depth of section direction (Y-direction) that stretch along the breadth of section direction; In brief, what " mouths " steel box column has, and only need see that having how many individual independently rectangular openings on its cross section gets final product.

And for " layer ", two blocks of frange plates namely form " one deck " up and down, if the three blocks of frange plates in upper, middle and lower are arranged, then form " two-layer ", the like.

Can be clear that from above-mentioned, the typical simply connected single port cross section steel box column that is shown in Figure 1, it has the frange plate 2 of two blocks of frange plates of placing vertically 2, two blocks of webs of placing vertically 1 and upper and lower two levels, and therefore, it also only has one deck.

The below introduces various embodiment of the present utility model:

Multi-joint Duo Kou compound section steel box column, it is combined by some blocks of frange plates 2 and web 1, on the cross section of described multi-joint Duo Kou compound section steel box column, has multi-joint and many mouthfuls.

Embodiment 1: with reference to Fig. 2, cross section of the present utility model is two two mouthfuls combining structure.

Embodiment 2: with reference to Fig. 3, cross section of the present utility model is the combining structure of two four-holes.

Embodiment 3: with reference to Fig. 4, cross section of the present utility model is two 6 mouthfuls combining structure.

Except multi-joint many mouthfuls section form provided by the utility model, can also be according to actual needs, conversion goes out the form of many mouthfuls of simply connecteds, such as simply connected twoport, three mouthfuls of simply connecteds, six mouthfuls of simply connecteds etc.In addition, by at other steel work of Z-direction serial connection, can form the multilayer steel box column.

The utility model is welded by polylith frange plate 2 and web 1, owing to mostly being " cruciform joint " and " T connector " of penetration and partial penetrated, weld seam is had relatively high expectations, so should select appropriate welding procedure, notes welding sequence, avoids producing distortion.

More than be that better embodiment of the present utility model is specified, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modifications or replacement under the prerequisite of the utility model spirit, the modification that these are equal to or replacement all are included in the application's claim limited range.

Claims

1. multi-joint Duo Kou compound section steel box column, it is characterized in that: it is combined by some blocks of frange plates (2) and web (1), on the cross section of described multi-joint Duo Kou compound section steel box column, has multi-joint and many mouthfuls.

2. multi-joint Duo Kou according to claim 1 compound section steel box column, it is characterized in that: its cross section is two two mouthfuls combining structure.

3. multi-joint Duo Kou according to claim 1 compound section steel box column, it is characterized in that: its cross section is the combining structure of two four-holes.

4. multi-joint Duo Kou according to claim 1 compound section steel box column, it is characterized in that: its cross section is two 6 mouthfuls combining structure.