Jacking device and coal mining machine

• Main Authors: WANG XIWEN, HE YUKUN, XU ZHENQI
• Format: Patent
• Language: Chinese; English
• Published: 16.09.2022
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; MINING OR QUARRYING

The utility model provides a jacking device and a coal mining machine, the jacking device comprises a power part, a jacking part and a base part, the power part is arranged on the base part and can move on the base part along a first direction, the jacking part is arranged on the base part and can move on the base part along a second direction, and the first direction and the second direction are arranged at an angle; a first inclined plane is arranged on the power part, a second inclined plane is arranged on the jacking part, and the first inclined plane is connected with the second inclined plane, so that when the power part moves in the first direction, the jacking part can be driven by the first inclined plane and the second inclined plane to move in the second direction, and the to-be-assembled object is tightly jacked and locked between the carrier and the jacking part. According to the jacking device, the to-be-assembled object can be stably mounted, meanwhile, the to-be-assembled object can be more co