| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a prefabricated scaffolding capable of preventing a worker and an object from falling, and a crosspiece for the prefabricated scaffolding used in the prefabricated scaffolding. <P>SOLUTION: The prefabricated scaffolding, which includes a brace and a ledger frame with a floor, includes the ledger frame with the floor, the crosspiece provided in the space between the brace and the ledger frame with floor, and a fall prevention member provided between the crosspiece and the ledger frame with the floor. The fall prevention member is attached to the crosspiece. <P>COPYRIGHT: (C)2011,JPO&INPIT |
