Abstract:
The vice shaft of Majialiang Mine is responsible for all auxiliary lifting task, intake shaft and exit. For the problem of bolt loose check of cage guide in vice shaft, we analyze the operation situation of hoisting equipment of vice shaft in detail. Through the field investigation of connecting situation of cage guide and beam, we analyze the connection force, and find out the root reasons causing loose connecting bolts, and give specific integrated solutions. Practice has proven that the program largely solved the loose problem of road connecting bolts.