| 摘要 |
PURPOSE: A connection module for a safety board with both sides being rotatable is provided to maintain the rotated state and to be easily installed on various types of temporary structures in a construction site. CONSTITUTION: A connection module (200) for a safety board with both sides being rotatable includes a pair of fastening parts (210) and a rotation angle adjustment joint part (220). The pair of fastening parts is formed to fasten a safety board to one and the other side of a connection module. Each fastening part of the rotation angle adjustment joint part is joined with the safety board. One side of the safety board is able to bidirectionally rotate around the other side of the safety board. The rotation angle adjustment joint part includes a pair of connection pieces and a bent piece. The pair of connection pieces is connected to each fastening part. The bent piece is separately connected to one and the other side of the connection pieces. The bent piece is made of a flexible material to be bendable. |
