A kind of steel bracket
Technical field
The utility model relates to a kind of building unit, specifically is a kind of steel bracket.
Background technology
Mostly precast the concrete boss on concrete column in the early stage factory building of building or the body of wall, this boss is at the architectural bracket that is called, and bracket is used for supporting driving or overhead traveling crane.Along with the rise and the development of steel work industry, present factory building majority is a steel frame construction, and bracket also is steel accordingly.Existing bracket comprises web and welds top flange plate above that and be welded on its following bottom wing listrium, being shaped as of its web is trapezoidal, its top level, vertical and the top of the right and left, bottom be from the right to the left side hypotenuse of updip gradually, the shape of the bottom of bottom wing listrium and web is corresponding, when bracket and steel column butt joint, bottom wing listrium and steel post out of plumb, cause bottom wing listrium and steel post when welding, often to be difficult for the weld defect of penetration, the phenomenon of doing over again because of the welding requirements that does not reach design is a lot, has not only wasted man-hour, has also increased construction cost thus.
The utility model content
The technical problems to be solved in the utility model is at above-mentioned defective, the steel bracket of energy penetration welding when the welding of a kind of bottom wing listrium and steel column frange plate is provided.
For solving the problems of the technologies described above, steel bracket provided by the utility model, comprise web and be welded on the top flange plate on the top of web and be welded on bottom wing listrium in the bottom, its design feature is: the top of described web is horizontally disposed with, the left side is longer than on and the right vertical with the top with the right, the left side of web, the bottom of web is made of a horizontal segment and a tilting section that is parallel to the top, following horizontal segment starts from the right, tilting section terminates in the left side, and the following shape of the shape of bottom wing listrium and web is corresponding.
The bracket of said structure is because the bottom of its web is provided with a horizontal segment, corresponding bottom wing listrium also has a horizontal segment, be vertical when the bottom wing listrium is connected with steel column like this, avoid existing bracket bottom wing listrium and steel column to tilt easily to cause when being connected the not defective of penetration welding, improved welding quality.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the shape schematic diagram of the web of the utility model steel bracket;
Fig. 3 is the sectional view of Fig. 1 along the A-A line.
The specific embodiment
As shown in Figure 1, the utility model steel bracket comprises web 1 and the welding frange plate on 101 2 and be welded on bottom wing listrium 3 in its bottom 104 above that.The geometry of web 1 as shown in Figure 2, its top 101 is horizontally disposed with, the left side 102 is longer than on the vertical and the right 103 in the left side 102 and the right 103 and top 101, following 104 are made of a horizontal segment and a tilting section that is parallel to top 101, following 104 horizontal segment is with the right 103 intersects vertically and extend left with tilting section and intersect, and tilting section tilts and crossing with the left side 102 to top 101.Bottom's 104 shapes of the shape of bottom wing listrium 3 and web 1 are corresponding.
As shown in Figure 3, the width of top flange plate 2 and bottom wing listrium 3 is "working"-shaped the cross section of steel bracket greater than the thickness of web 1.
During installation, the right 103 of the web 1 of steel bracket is attached on the steel post 4 welding all can.