Single-hoisting-ring hoisting prevention device
A lifting device and lifting ring technology, which is applied in drilling equipment, electrical program control, program control in sequence/logic controller, etc., can solve the problem of reduced safety and reliability in the operation process, easy wear of the pin shaft, and increased clearance of the lifting ring block and other issues, to achieve the effect of reducing the labor intensity, ensuring the safety of lifting and improving the safety of lifting
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Embodiment 1
[0048] An anti-single ring lifting device, comprising a blocking block 5 arranged in the lower slot 4 of the lifting lug, the blocking block 5 is fixed in the lower slot 4 through the first rotating shaft 7, and the blocking block 5 is provided with a The sensing part 2 for monitoring the position of the ring, the inner wall of the lower notch 4 is provided with a trigger block 9, and also includes an anti-single-hanging part, and the anti-single-hanging part includes a controller 3, and the controller 3 and the sensing part 2 are connected by radio, The controller 3 is used to receive the signal sent by the sensing part 2, and control the start and stop of the tour bus.
[0049] This embodiment is the most basic implementation. The blocking block is fixed in the lower notch through the first rotating shaft. The blocking block is provided with an inductive component for monitoring the position of the suspension ring. The inner wall of the lower notch is provided with a trigger ...
Embodiment 2
[0051] An anti-single ring lifting device, comprising a blocking block 5 arranged in the lower slot 4 of the lifting lug, the blocking block 5 is fixed in the lower slot 4 through the first rotating shaft 7, and the blocking block 5 is provided with a The sensing part 2 for monitoring the position of the ring, the inner wall of the lower notch 4 is provided with a trigger block 9, and also includes an anti-single-hanging part, and the anti-single-hanging part includes a controller 3, and the controller 3 and the sensing part 2 are connected by radio, The controller 3 is used to receive the signal sent by the sensing part 2, and control the start and stop of the tour bus.
[0052] The controller 3 includes a signal receiving module 17, a processor 18 and a control module 19 electrically connected, the signal receiving module 17 is used to receive the signal sent by the sensing part 2, and the processor 18 is used to identify and process the received signal, and control Module 1...
Embodiment 3
[0055] An anti-single ring lifting device, comprising a blocking block 5 arranged in the lower slot 4 of the lifting lug, the blocking block 5 is fixed in the lower slot 4 through the first rotating shaft 7, and the blocking block 5 is provided with a The sensing part 2 for monitoring the position of the ring, the inner wall of the lower notch 4 is provided with a trigger block 9, and also includes an anti-single-hanging part, and the anti-single-hanging part includes a controller 3, and the controller 3 and the sensing part 2 are connected by radio, The controller 3 is used to receive the signal sent by the sensing part 2, and control the start and stop of the tour bus.
[0056] The controller 3 includes a signal receiving module 17, a processor 18 and a control module 19 electrically connected, the signal receiving module 17 is used to receive the signal sent by the sensing part 2, and the processor 18 is used to identify and process the received signal, and control Module 1...
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