The invention discloses an elevator lift car self-locking device, and belongs to the technical field of elevator equipment. The elevator lift car self-locking device in the technical scheme is characterized by comprising a driving device, lift car side sleeves, well side sleeves and push rods, the lift car side sleeves are fixed to a lift car frame, the well side sleeves are fixed to a well located at the position of a flat layer, the push rods are matched with the well side sleeves, and the lift car side sleeves are arranged opposite to the well side sleeves; the push rods are arranged in thelift car side sleeves and can move in the axial directions of the lift car side sleeves; and the driving device is in transmission connection with the push rods and used for driving the push rods tomove and be inserted into the well side sleeves when an elevator car door is opened. According to the elevator lift car self-locking device, the problems that the leveling position of a lift car is changed due to load changes, and potential safety hazards are liable to occur can be solved.
本发明公开了一种电梯轿厢自锁装置,属于电梯设备技术领域。本发明技术方案要点:包括驱动装置、固定于轿架上的轿厢侧套筒、固定于位于平层位置的井道上的井道侧套筒以及与井道侧套筒相适配的推杆,轿厢侧套筒与井道侧套筒相对设置,其中,推杆,设于轿厢侧套筒内并可沿轿厢侧套筒的轴向移动;驱动装置与推杆传动连接,用于当电梯轿门打开时,驱动推杆移动并插入至井道侧套筒内。该电梯轿厢自锁装置可改善因载荷变化引起轿厢平层位置发生变化且容易产生安全隐患的问题。
Elevator lift car self-locking device
一种电梯轿厢自锁装置
2021-01-05
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |