A kind of floor plates steel truss structure
Technical field
The present invention relates to Building technology, particularly a kind of floor plates steel truss structure.
Background technology
Trussed construction in steel truss floor plates of the prior art is unreasonable, causes in casting process easy sealing-off between web member reinforcing bar and bed die, thereby the bearing strength of destruction floor plates.
Summary of the invention
The purpose of this invention is to provide a kind of floor plates steel truss structure, this steel truss structure bonding strength is high, is difficult for producing the sealing-off phenomenon in casting process, makes floor plates have higher supporting capacity.
Above-mentioned technical purpose of the present invention is achieved by the following technical programs: a kind of floor plates steel truss structure, comprise bed die, be fixedly connected on described bed die the web member reinforcing bar, be fixed in wind up reinforcing bar and lower edge reinforcing bar on described web member reinforcing bar, the described reinforcing bar that winds up is located between the upper end of described a pair of web member reinforcing bar, and the length direction of the length direction of the reinforcing bar that winds up and web member reinforcing bar in the same way; Described lower edge reinforcing bar is located at respectively the bottom of corresponding described web member reinforcing bar; Be fixed with horizontal bar between the homonymy both ends of described every pair of lower edge reinforcing bar.
As of the present invention preferred, described horizontal bar is perpendicular to described lower edge reinforcing bar.
As of the present invention preferred, described horizontal bar and wind up and be fixed with vertical bar between reinforcing bar.
As of the present invention preferred, described bed die has the welding bar, and the bottom welding of described web member reinforcing bar is in described welding bar.
As of the present invention preferred, the cross section of described welding bar is triangular in shape.
In sum, the present invention has following beneficial effect: strengthened the steadiness of two web member reinforcing bar bottoms by arranging of horizontal bar, be difficult for sealing-off thereby make between web member reinforcing bar and bed die; More due to the setting of vertical bar, further strengthened the bulk strength of steel truss structure; Thereby make floor plates have higher supporting capacity.
Description of drawings
Fig. 1 is the schematic cross-section of embodiment when horizontal bar and vertical bar are not set;
Fig. 2 is the example structure schematic diagram.
In figure, 1, bed die, 11, the welding bar, 2, the web member reinforcing bar, 3, the reinforcing bar that winds up, 4, the lower edge reinforcing bar, 5, horizontal bar, 6, vertical bar.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the modification that there is no creative contribution as required after reading this manual, but as long as all are subject to the protection of Patent Law in claim scope of the present invention.
Embodiment: a kind of floor plates steel truss structure, as shown in Fig. 1-2, comprise bed die 1, bed die 1 has cross section welding bar 11 triangular in shape, and between two welding bars 11 of general every pair of welding bar 11, spacing is 10-15cm, and the present embodiment is 12cm; The bottom welding of every web member reinforcing bar 2 all is welded with in corresponding welding bar 11 reinforcing bar 3 that winds up between the upper end of every pair of web member reinforcing bar 2, the bottom of each web member reinforcing bar 2 is welded with lower edge reinforcing bar 4; Wind up the length direction of reinforcing bar 3 and web member reinforcing bar 2 length direction in the same way; Be fixed with horizontal bar 5 between the homonymy both ends of every pair of lower edge reinforcing bar 4; Horizontal bar 5 is perpendicular to lower edge reinforcing bar 4; Horizontal bar 5 and wind up and be fixed with vertical bar 6 between reinforcing bar 3.