Flange clamping device

• Main Authors: ZHANG SHIYING, WANG QIFAN, WANG YUNXI
• Format: Patent
• Language: Chinese; English
• Published: 30.06.2020
• Subjects: HAND TOOLS; MANIPULATORS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING

The invention relates to the technical field of flange auxiliary tools, and discloses a flange clamping device. The flange clamping device comprises a flange, a lantern ring is arranged on the lower portion of the flange, two sets of fixing cylinders are connected to the inner side of the lantern ring, extendable rods are connected into the fixing cylinders, springs are fixedly connected between one ends of the extendable rods and the fixing cylinders, and supporting blocks are connected to the other ends of the extendable rods; and connecting lugs are connected to the ends of the outer side of the lantern ring, the connecting lugs are connected with a rib belt through bolts and nuts, the middle of the rib belt is arranged in a connecting block, rockers are movably connected to the left portion and the right portion of the connecting block, pressing blocks are fixedly connected to the lower ends of the rockers, a fixed column is connected to the upper end of the connecting block, and amovable block is movably