Device and method for over-speed detection of elevating container
A technology of detection device and speed limiting device, which is applied in the direction of elevators, transportation and packaging, etc., and can solve problems such as overspeed, container falling, lack of overspeed detection device, etc.
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[0017] An embodiment of the present invention will be further described below in conjunction with accompanying drawing:
[0018] like figure 1 As shown, the overspeed detection device of the present invention includes a pressure sensor 1 , a wire rope connector 2 , a main wire rope 3 , a lifting container 4 , a speed limiting device 5 , a tensioning device 6 and an industrial computer 7 . The bottom of the pressure sensor 1 is fixed on the wellhead foundation through bolts, the end of the pressure sensor 1 is connected with the wire rope connector 2 through bolts, the main wire rope 3 is fixed on the wire rope connector 2, and the pressure sensor 1 is connected to the industrial control on the well through the signal line. Machine 7 is connected, in order to detect the tension force of main wire rope 3 in real time. The upper end of main wire rope 3 is fixed by the wedge-shaped rope clip that main wire rope connector 2 bottoms are hinged. The main steel wire rope 3 is wound ...
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