| 摘要 |
PROBLEM TO BE SOLVED: To provide a receiving stand capable of being lifted up and down along a lifting brace, and capable of rotating between a horizontal extended position and a vertical storage position, in which replacement work of a lock lever of a lock lever device for locking the receiving stand to the storage position may be performed simply and quickly.SOLUTION: A nut 106 is fixed to a predetermined position in advance during production of a receiving stand 1 on a nut plate 100 fixed to a reinforcement member 80 for reinforcement of a front plate 40 and a rear plate 50, and when a lock lever device LL is replaced, without pressing the nut 106, the lock lever device LL is fastened to the nut 106 by a bolt 115. |
