Maintenance and maintenance of construction lifts

Maintenance and maintenance of construction lifts

Construction lift daily inspection

a. Check whether the connecting bolts of all parts of the lift are complete and there is no looseness;

b. Check the reliability of the upper and lower limit switches and the upper and lower limit switches;

c. Check whether the switch actions such as each door and broken rope are normal one by one; [6]

Construction lift weekly inspection

a. Check the guide gap and fastening condition of the construction elevator cage roller;

b. After checking the lubrication condition, replenish the new oil in time;

c. Check the control cable routing device;

d. Check all standard sections and attachment points and fastening bolts of the attached wall;

e. Check the roller fixing condition of the weight and the balanced force of the wire rope;

f. Check the cable for damage;

Construction lift monthly inspection

a. Check the wear condition of the cage guide cage and the traction wire rope;

b. Check the motor braking torque (according to the motor manual);

c. Check whether the security action is flexible;

Construction lift quarterly inspection

a. Check each guide wheel bearing and adjust and replace it according to the situation;

b. Check the gap between the adjusting roller and the column 0.5~1mm, and the wear is serious and need to be replaced;

c. Perform a fall test and check the reliability of the speed limit brake;

d. Check the activity and reliability of the full rope rope fall arrester;

e. Check the load-limiting mechanism on the top of the cage and adjust it in time when the standard exceeds the standard;

Construction elevator annual inspection

a. Check the coupling of the elevator brake motor and cycloidal reducer;

b. Check the lift traction machine wheel groove and the positioning force component on the climbing frame;

c. Check the wear of the shafts of the cage and the traction machine