The invention relates to the technical field of drilling rig winch equipment, in particular to an electro-hydraulic control system for a disc brake of a drilling rig, which comprises an oil source, an oil tank, safety tongs and a safety tongs control oil way, the safety tongs are connected with the oil source and the oil tank through the safety tongs control oil way, a safety tongs oil return oil way is connected to the safety tongs control oil way in parallel, and the safety tongs oil return oil way is connected with the safety tongs and the oil tank. The safety tongs oil return oil way is connected to the safety tongs control oil way in parallel, the oil way used for pressure relief of the safety tongs is added, the response speed of the safety tongs is increased, the braking effect can be achieved more quickly, and the safety performance is improved.
本发明涉及钻机绞车设备技术领域,尤其涉及一种用于钻机盘式刹车的电液控制系统,包括油源、油箱、安全钳和安全钳控制油路;安全钳通过所述安全钳控制油路与所述油源和所述油箱连接,安全钳控制油路上并联有安全钳回油油路,安全钳回油油路连接安全钳和所述油箱。通过在安全钳控制油路上并联安全钳回油油路,增加了用于安全钳泄压的油路,使安全钳的响应速度加快,能够更快的实现刹车的效果,安全性能提高。
Electro-hydraulic control system for disc brake of drilling machine
一种用于钻机盘式刹车的电液控制系统
2025-02-25
Patent
Electronic Resource
Chinese
IPC: | B66D Haspeln , CAPSTANS |