Uplock of retractable arrester hook
A technology of upper lock and arresting hook, applied in the field of upper lock, to achieve the effect of flexible mechanism movement, simple structure and principle, and safe form
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[0014] Example: see Figure 2 to Figure 4 ,
[0015] 1. Locking process: see figure 2 , image 3 , the piston rod of the actuator 1 pushes the connecting rod A3, so that the connecting point between the connecting rod B5 and the lock key 7, the connecting point between the connecting rod B5 and the rocker arm 4, and the connecting point between the rocker arm 4 and the lock housing 2 form a three-point one Line, when the lock hook 11 is under force, the actuator 1 is not under force, the lock key 7 is locked in the lowered position, and the switch push rod 8, spring B9, lock hook 11, ring 12 and spring C13 are also in action The cylinder 1 piston rod is pushed down to the position of the lowered state, and the uplock is now in the lowered state (initial state). When the arresting hook needs to be locked, the locking hook 11 and the ring 12 are opened under the action of the arresting hook lock ring against the tension of the spring C13, and the arresting hook lock ring e...
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