The invention discloses a ship large crane fixed pulley hanging row structure which is characterized by comprising a crane hanging row, a first fixed pulley block, a second fixed pulley block, a first steel wire rope, a second steel wire rope, a third steel wire rope, a fourth steel wire rope, a fifth steel wire rope, a sixth steel wire rope, a seventh steel wire rope and an eighth steel wire rope, the first fixed pulley block comprises a first fixed pulley and a second fixed pulley, the second fixed pulley block comprises a second fixed pulley and a third fixed pulley, the first steel wire rope penetrates through the first fixed pulley, the second steel wire rope penetrates through the second fixed pulley, the third steel wire rope penetrates through the third fixed pulley, and the fourth steel wire rope penetrates through the fourth fixed pulley. The fifth steel wire rope, the sixth steel wire rope, the seventh steel wire rope and the eighth steel wire rope are combined and connected with the first steel wire rope, the second steel wire rope, the third steel wire rope and the fourth steel wire rope. The length of each strand of steel wire rope can be averagely distributed as far as possible when the crane is used for hoisting, so that stress balance and hoisting operation safety are ensured.
本发明公开了一种船舶大型起重机定滑轮吊排结构,其特征在于,包括起重机吊排、第一定滑轮组、第二定滑轮组、第一钢丝绳、第二钢丝绳、第三钢丝绳、第四钢丝绳、第五钢丝绳、第六钢丝绳、第七钢丝绳、第八钢丝绳,所述第一定滑轮组包括第一定滑轮、第二定滑轮,所述第二定滑轮组包括第二定滑轮、第三定滑轮,所述第一钢丝绳穿过第一定滑轮,所述第二钢丝绳穿过第二定滑轮,所述第三钢丝绳穿过第三定滑轮,所述第四钢丝绳穿过第四定滑轮,所述第五钢丝绳、第六钢丝绳、第七钢丝绳、第八钢丝绳与第一钢丝绳、第二钢丝绳、第三钢丝绳、第四钢丝绳组合连接。本发明使吊车在吊运使用时能尽可能平均分布每股钢丝绳长度,确保受力均衡和起重作业安全。
Fixed pulley hanging row structure of ship large crane
一种船舶大型起重机定滑轮吊排结构
2023-01-06
Patent
Electronic Resource
Chinese
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