The invention discloses a steel wire rope anti-breaking device for a hoisting machine. The steel wire rope anti-breaking device is characterized by comprising a tension testing device and a safety device, wherein the tension testing device comprises a sensor and a steel wire rope tension tester; the sensor is fixed on a steel wire rope, and is connected with the steel wire rope tension tester; the safety device comprises a control panel, a limit switch, a pressure spring and a safety strip; the limit switch is connected with the control panel through a data line, and is controlled by the control panel; the pressure spring is positioned at one side of the limit switch; the spring is in a contraction state when the limit switch is off; one end of the safety strip is fixed on the hoisting machine; the other end of the safety strip is positioned at the other side of the pressure spring of the limit switch. The invention provides one steel wire rope anti-breaking device for the hoisting machine, which has the advantages of timely response, simple structure, convenience in use and good protection effect.
Steel wire rope anti-breaking device for hoisting machine
2015-12-30
Patent
Electronic Resource
English
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
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