Clamping type sliding block braking device for preventing elevator from accidentally moving

• Main Authors: JIN ZHONGPING, TAO XIUFEI, LYU XINCE, CHEN YONGYU, WANG DIYU, ZHANG YONG, DONG LINGJUN, LYU ZHENG
• Format: Patent
• Language: Chinese; English
• Published: 23.12.2022
• Subjects: ELEVATORS; ESCALATORS OR MOVING WALKWAYS; HAULING; HOISTING; LIFTING; PERFORMING OPERATIONS; TRANSPORTING

The invention provides a clamping type sliding block braking device for preventing an elevator from accidentally moving, and belongs to the technical field of elevators. The device comprises a brake mechanism and a driving source, the brake mechanism comprises a fixing base, a clamping sliding block and a lifting block, the lifting block is connected with the driving source and driven by the driving source to vertically ascend and descend, the lifting block is provided with a first clamping face, the fixing base is provided with a transversely-arranged sliding rail, and the clamping sliding block is connected to the sliding rail in a sliding mode. The clamping sliding block is fixedly connected with a protruding clamping block and a guiding block, the clamping block is provided with a second clamping face, the guiding block is provided with a sliding groove obliquely formed relative to the elevator guide rail, the lifting block is fixedly connected with a guiding rod connected into the sliding groove in a sli