The invention discloses a tower crane security monitoring mechanism. The top of a support is rotationally provided with a suspension arm via a revolving mechanism; the suspension arm is provided with a driving cab; the front end of the suspension arm is connected with a lifting hook via a lifting rope; the lifting hook moves back and forth via a lifting hook driving mechanism; the rear end of the suspension arm is provided with a counter balance which moves back and forth via a counter balance driving mechanism; the topmost end of the support is respectively connected to the front end and the rear end of the suspension arm via pull ropes; the pull ropes at the topmost end of the support are respectively provided with a front tension sensor and a rear tension sensor; limiting switches for limiting the counter balance from moving back and forth are installed at two sides of the counter balance on the suspension arm; limiting switches for limiting the lifting hook to move back and forth are installed at two sides of the lifting hook; the lifting ropes are provided with gravity sensors; the revolving mechanism is provided with an angle sensor; the driving cab is provided with an audible and visual alarm; the support is vertically provided with a wind speed sensor; the driving cab is internally provided with a monitoring host and a display.
Tower crane security monitoring mechanism
20.05.2015
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |
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