Tipping warning device of automobile crane
A technology for truck cranes and early warning devices, applied in cranes, safety devices, transportation and packaging, etc., can solve the problems of overturning accidents, complex structures, large errors, etc., and achieve the effects of accurate early warning, simple and effective methods, and simple structures
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[0013] The technical solution of the present invention will be further described below in conjunction with the accompanying drawings.
[0014] Such as figure 1 , 2 As shown, a rollover early warning device is installed on a full hydraulic truck crane. The rollover early warning device includes four oil pressure sensors 1, an analog input circuit 2, a microprocessor 3, and an alarm indicator 4. The analog input circuit 2 The input terminal is connected to the output terminals of four oil pressure sensors 1, the output terminal of the analog input circuit 2 is connected to the A / D module of the microprocessor 3, and the microprocessor 3 is connected to the alarm indicator 4, LED driver 5 and LED digital tube 6 , forming a rollover warning device as a whole; 4 oil pressure sensors 1 are respectively installed at the oil cylinders of the 4 outriggers to detect the oil pressure in the oil cylinders of each outrigger of the truck crane in real time, and transmit the data to the mic...
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