JPH01168667U - - Google Patents

Description

[Brief explanation of drawings]

Fig. 1 is a perspective view of one embodiment of the present invention, Fig. 2 is a front view of the fence member, Fig. 3 is a plan view showing an example of use, Fig. 4 is a front view of the auxiliary fence, and Fig. 5 is the liner plate. 2 is a front view of a handrail provided at the entrance to the ramp provided in the 10: Safety fence, 11, 12: Fence member, 13: Pipe, 14: Upper support plate, 15: Lower support plate, 16:
Pipe, 17: Rotating shaft, 18: Fixed plate, 19: Hole.

Claims (1)

[Claims for Utility Model Registration] (1) A lower support member having at least a horizontal surface and a plurality of holes bored at appropriate intervals in the horizontal surface, and an upper support member disposed above the lower support member. 1. A safety fence characterized in that at least two fence members each having a plurality of posts fixed thereto at predetermined intervals are connected in a bendable manner. (2) The safety fence according to claim 1, wherein the upper support member is an elongated plate-shaped support plate to which the tip of the support column is welded to the flat surface. (3) The lower support member has an elongated plate-shaped support plate to which the tip of the column is welded to the flat part, and a plurality of holes connected at a constant interval to the support plate at a substantially right angle, and the lower support member has a plurality of holes bored at regular intervals. 3. The safety fence according to claim 1, further comprising a fixing plate having a corner cut out on the opposite side. (4) an upper support member consisting of an elongated support plate; a lower support member consisting of a lower support plate of the elongate plate parallel to the upper support plate; and a fixing plate connected at approximately right angles thereto and having a plurality of holes drilled therein; , between the support plate of the upper support member and the support plate of the lower support member, a plurality of columns are fixed at predetermined intervals from one end side of these columns except for the other end, and main columns of both the upper and lower support plates are provided. Two fence members each having a rotating shaft protruding in a direction facing each other at the end not provided, and each of the rotating shafts having two obliquely cut corners of the fixed plate on the side where the rotating shaft is provided. A safety fence characterized in that it is inserted into a single pipe from the top and bottom, respectively, so that it can rotate freely.