Hydraulic pressure fluid pipeline system of connections and machine

The utility model discloses a hydraulic pressure fluid pipeline system of connections and machine. The system of connections can include female connector, male joint female connector with the first and second elasticity radial seal between the male joint, and will female connector is fixed to be arrived male joint's lock nut, and lock nut includes many screw threads. The utility model discloses a rotatory orientation that hydraulic pressure fluid pipeline connected system has higher protection nature, a pair -bonding part have lower according to lazyness nature, can assemble fast and dismantle, the reducible unexpected pressure possibility of discharging moreover. 本实用新型公开了种液压流体管路联接系统及机器。所述联接系统可包括阴接头、阳接头、在所述阴接头和所述阳接头之间的第和第二弹性径向密封件，以及将所述阴接头固定到所述阳接头的锁定螺母，并且所述锁定螺母包括多条螺纹。本实用新型的液压流体管路连接系统具有更高的防护性、对联接部件的旋转定向具有更低的依懒性、可快速地组装和拆卸，而且可减少意外压力排放的可能性。