Inspection and Maintenance of Construction lift

Daily inspection

A, check all parts of the connecting bolts are complete, with or without loosening;

B, check the upper and lower limit switches, upper and lower limit switch reliability;

C, one by one check the door, broken rope and other switch action is normal;

Weekly inspection

A, check the construction lift cage wheel guide gap and tightening situation;

B, check the lubrication, the timely replenishment of new oil;

C, check the control cable alignment device;

D, check all the standard section and the wall attachment point and fastening bolts;

E, check the weight of the wheel and wire rope to balance the balance of the force;

F, check the cable for damage;

Monthly inspection

A, check cage cage and traction rope wear;

B, check the motor braking torque (according to the motor manual requirements);

C, check whether the security action is flexible;

Quarterly inspection

A, check the guide wheel bearings and adjust and replace the case;

B, check the adjustment roller and column clearance 0.5 ~ 1mm, serious wear and tear need to be replaced;

C, do fall test, check the speed limit the reliability of the brake;

D, check the activities of the whole broken rope anti-dropping device and reliability;

E, check the cage on top of the limit load institutions, excessive time to adjust;

Annual inspection

A, check the lift brake motor and cycloid reducer coupling;

B, check the hoisting machine hoist wheel slot and climbing on the positioning force on the kit components;

C, check the cage and traction machine traction Xiao column of the wear and tear.