Safety lock used for aloft work device and using method of safety lock
A technology for working at heights and safety locks, which is applied to lifting devices, safety devices of lifting equipment, etc., can solve the problems of complex safety lock structure, complex internal structure, low reliability, etc., so as to ensure the safety of working at heights and personnel, avoid Potential safety hazards, ease of installation and use
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[0033] The following describes the present invention in further detail with reference to the drawings and specific embodiments, but the present invention is not limited to this embodiment:
[0034] A safety lock for high-altitude operation devices, including:
[0035] A lock body 2 having a vertical through hole 1 and a groove 3, the outer side of the vertical through hole 1 is the lock shell 21 and the inner side is the lock core 22, the groove 3 is provided on the side of the lock core 22, the groove 3 The inner cavity is provided with a pendulum 4 and an elastic element 5; the groove 3 includes a waterproof chamfer 311, an upper groove 312, a spring fixing surface 313, and a groove inclined surface 314 to form a cavity of a V-shaped groove 3, so The intersection of the spring fixing surface 313 and the groove slope 314 is rounded, the swing fulcrum of the pendulum 4 is located in the rounded corner, one end of the elastic element 5 is fixed on the spring fixing surface 313 and t...
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