GONDOLA EQUIPMENT IN PILE DRIVING BARGE

摘要

PROBLEM TO BE SOLVED: To provide gondola equipment in a pile driving barge capable of always assuring safe maintenance around piles by permitting fine adjustment of the horizontal angles of worker's evacuation floor and overhang floor even though a pile driving leader is tilted. SOLUTION: A freely sliding fixed frame 12 is provided along the side surface of a pile driving leader 4; an evacuation floor 13 and an overhang floor 15 rotatable against the evacuation floor are arranged in the fixed frame 12, and the fixed frame 12 is connected to a gondola rising and falling winch 5 by a wire rope 24 with the fixed frame 12 and evacuation floor 13 as installed, and the fixed frame 12 is constituted to make an up and down motion along the pile driving leader 4 together with the evacuation floor 13 and the overhang 15 as the basic configuration of the gondola equipment in the pile driving barge.