Engineering machinery hard pipe fixing pipe clamp combination device

The utility model discloses an engineering machinery hard pipe fixing pipe clamp combination device which comprises pipe clamps, a base and a limiting mechanism, each pipe clamp is formed by combining a lower pipe clamp and an upper pipe clamp through hinge joint and lock catch, a plurality of pipe clamps are installed on a sliding groove of the base, and the limiting mechanism is arranged on the base to adjust and fix the pipe clamps. The bottom of the lower pipe clamp is provided with a T-shaped sliding rail, one side end of the lower pipe clamp is provided with an arc-shaped lock hook groove, the other side end of the lower pipe clamp is provided with a hinged shaft groove with an opening above an arc-shaped groove, and the upper end of the lower pipe clamp is provided with an arc-shaped hard pipe installation groove. The upper pipe clamp is composed of an upper pipe clamp body, a lock catch support and a lock hook, the upper pipe clamp body is connected with the lock catch support through a lock catch pin