Safety doors for construction sites

Description

Draw 25 The item that is the subject of the design Safety doors for construction sites Description of the design 1. The material of this design is metal. 2. The safety door for a construction site, which is the design of this product, is used to restrict access by workers at a construction site and is composed of a vertical fixing bar fixedly installed on a gang form, scaffolding, etc., a first horizontal bar and a second horizontal bar hinged to the upper and lower ends of the vertical fixing bar, respectively, a vertical connecting bar connecting the first horizontal bar and the second horizontal bar by hinged to the upper and lower ends of each of the first horizontal bar and the second horizontal bar, and a damping member having one end hinged to the vertical fixing bar and the other end hinged to the first horizontal bar, and is designed to fold downward by operation by a worker and unfold upward by the damping member. 3. Drawing 1 is a perspective view showing the overall shape of the design, Drawing 2 is a front view of the design viewed from the front, Drawing 3 is a rear view of the design viewed from the rear, Drawing 4 is a left side view of the design viewed from the left, Drawing 5 is a right side view of the design viewed from the right, Drawing 6 is a top view of the design, and Drawing 7 is a bottom view of the design viewed from below. 4. Reference Drawing 1 shows the main components and operation of the construction site safety door of the present design. It is a drawing representing.

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