盾构机中盾后部法兰面与尾盾法兰面螺栓孔钻孔用钻模

Drill Jig for Bolt Hole Drilling of Shield Rear Flange and Tail Shield Flange in Shield Machine

盾体是盾构机的主要部件,是由钢板焊接加工成的圆柱筒体,可以承受诸多载荷,保护操作人员安全。介绍了一种盾构机盾体法兰面螺栓孔钻孔用钻模,中盾、尾盾法兰面上的螺栓孔钻孔时都可以使用,其通过凸台进行定位,避免了用盾体进行号孔,省时省力。

The shield is the main component of the shieldmachine. It is a cylindrical cylinder welded by steel plates, which canwithstand many loads and protect the safety of operators. This paperintroduces a drilling die for bolt hole drilling of shield body shieldflange body. It can be used when drilling bolt holes on the middleshield and tail shield flange surface. It is positioned by the boss toavoid the use of the shield to carry the hole, saving time and effort.