Device for replacing bearing carrier roller of coal mine belt conveyor

• Main Authors: BAI ZONGRONG, LI JIANFENG, HU CHANGHAO, HE GANG, LIU SIJIA, WANG XIAOPING
• Format: Patent
• Language: Chinese; English
• Published: 28.10.2022
• Subjects: COMBINED OPERATIONS; HAND TOOLS; MACHINE TOOLS; MANIPULATORS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; OTHER WORKING OF METAL; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING; UNIVERSAL MACHINE TOOLS

The utility model provides a device for replacing a bearing carrier roller of a coal mine belt conveyor. The device comprises a top supporting column, a first screw rod, a second screw rod, a telescopic cylinder, a rotating handle, a base and a supporting frame. The middle part of the base is bent upwards to form a bulge; the supporting frame stretches across the protrusion and is fixed to the upper end face of the base. The bottom end face of the second screw rod is perpendicularly fixed to the upper end face of the supporting frame. The bottom of the telescopic cylinder sleeves the second screw rod and is in threaded fit connection with the second screw rod; the bottom of the first screw rod is arranged at the top of the telescopic cylinder and is in threaded fit connection with the telescopic cylinder; the rotary handle is fixed on the outer wall of the telescopic cylinder; the top strut is movably arranged at the upper part of the first screw rod; the first screw rod and the second screw rod are opposite