The invention relates to a locking lifting hook, in particular to a locking lifting hook for a lifeboat. The locking lifting hook for the lifeboat is characterized by comprising a frame body, a hook head, an amplification arm and a semicircular release pin, the hook head is rotationally connected to the frame body, the bottom of the hook head abuts against one end of the amplification arm, and the other end of the amplification arm abuts against the semicircular release pin. And the semicircular release pin is rotationally connected to the frame body. The two sides of the semicircular release pin are connected to the frame body through rotating shafts. The rotating shaft on the left side is connected with a rotating rod and a shifting rod, the rotating rod is fixedly connected with the shifting rod, and an included angle of 20 degrees is formed between the shifting rod and the rotating rod; the right rotating shaft is sleeved with a protective cover, and the protective cover is connected with a return handle. The device is easy to operate, high in bearing capacity and suitable for lifeboats of different specifications.
本发明涉及一种锁紧吊钩,具体涉及一种用于救生艇的锁紧吊钩。一种用于救生艇的锁紧吊钩,其特征在于,包括架体、钩头、放大臂和半圆释放销;所述钩头转动连接在架体上,钩头底部抵接在放大臂的一端,放大臂的另一端抵接在半圆释放销上;半圆释放销转动连接在架体上。所述半圆释放销的两侧通过转轴连接在架体上;左侧转轴连接有转动杆和拨杆,所述转动杆和拨杆固定连接,拨杆与转动杆之间具有20°的夹角;右侧转轴上套有护罩,护罩上连接有回位手柄。本发明操作简单,并且承载能力强,适应于不同规格的救生艇。
Locking lifting hook for lifeboat
一种用于救生艇的锁紧吊钩
2024-08-30
Patent
Electronic Resource
Chinese