Door leaf
A door leaf and structural member technology, applied in the field of door leaf, can solve the problems of difficulty in effectively blocking the diffusion of toxic smoke, the door panel is not fire-resistant, and the weight is large, and achieves the effects of light weight, good waterproofness and low cost
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[0019] The present invention will be further described below in conjunction with the accompanying drawings.
[0020] refer to figure 1 , figure 2 , image 3 , Figure 4 , the door leaf of the present invention is provided with a door lock (2) and a door handle (2A), and a plurality of structural parts (3A, 3B) are also arranged in the door leaf, and the structural parts (3A, 3B) are separately pre-embedded on the edge of the door leaf and installed The position of the lock, and the structural parts (3A, 3B) of each section are connected and tightened with the other structural parts by steel wires (4), for example, the structural part 3A shown in the figure is connected to the opposite side by steel wires (4). The structural parts 3B are connected, so that the pre-embedded structural parts (3A, 3B) are firmly fixed on the door leaf body (1). In addition, screw holes corresponding to the screw holes on the hinge are preset on the structural component (3A) where the hinge ne...
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