The invention discloses an anti-overloading gantry crane, and relates to the field of hoisting equipment, the anti-overloading gantry crane comprises a protection assembly, through the arrangement of the protection assembly, anti-overloading protection is carried out on a hoisted object with an unknown weight, once the hoisted object is overloaded, protection can be carried out in time, and a chain block is braked; the protection assembly comprises a mechanical protection part and a locking part, the locking part acts according to the state of the mechanical protection part, hardware protection can be achieved on all the parts from the mechanical level through the arrangement of the mechanical protection part and the protection part, and the safety of the chain block is improved. Comprising the steps of preventing damage to the hoisting device caused by overload and automatically and forcibly locking the chain block when overload occurs, so that whether overload occurs or not can be found according to the state of the shear pin when goods with unknown weight are hoisted, and action feedback can be made in time.
本发明公开了一种防过载龙门吊,涉及吊装设备领域,防过载龙门吊包括保护组件,通过保护组件的设置来实现对于未知重量的吊装物体进行防过载保护,一旦被吊装的物体超载,会及时进行保护并且对手拉葫芦进行制动,继而既能够保证对被吊起的物体意外坠落以及防止手拉葫芦的失速故障,保护组件包括机械防护件以及锁定件,锁定件通过机械防护件的状态来实现动作,通过机械防护件以及保护件的设置能够从机械层面对各部件实现硬件防护,包括防止因为超载造成的对吊装装置的损害以及在发生超载时候自动对手拉葫芦的强制锁定,实现了在对未知重量的货物进行拉吊的时候,能够通过剪断销的状态来发现是否过载,并且能够及时做出动作反馈。
Anti-overloading gantry crane
一种防过载龙门吊
2025-01-03
Patent
Electronic Resource
Chinese