Flexible gripping means for the multi-path space shaped tubes welded

Multi-flexible gripping device space for welding shaped tube passage, comprising: a fixing base, gantry, two degrees of freedom moving mechanism, planar triaxial operating arm, the line - linker compound and slidably disposed in the clamp fixing base five degrees of freedom of the mechanical adjustment mechanism, wherein: two degrees of freedom moving mechanism slidably disposed on the horizontal portion of the gantry, and the operating arm is connected to two three-axis plane moving mechanism and positioned below DOF two degrees of freedom moving mechanism; gantry across the fixing base slidably disposed on the concrete foundation, five degrees of freedom mechanical adjustment means are distributed along a pitch direction of the gantry to the fixed base; pipe - joint compound arranged above the gripper five degrees of freedom mechanical adjustment mechanism; present invention reasonable design, fast and accurate operation for engaging and supporting a large pipeline.