Support for stage truss

The utility model discloses a support for a stage truss, and belongs to the technical field of supports for trusses. The support for the stage truss comprises a truss assembly and a stage base, the truss assembly is fixedly connected to the stage base, four supporting legs are arranged on the lower portion of the stage base, long rods are fixedly connected to the supporting legs, the four supporting legs are fixedly connected through the long rods, and four ejector rods are fixedly connected to the lower portion of the stage base; through rotation of the cam, the cam jacks up the ejector rod, then the ejector rod jacks up the stage base, the level of the stage base is adjusted, if the stage base needs to be moved, the cam rotates to extrude the air cylinder assembly, then the air cylinder assembly extrudes the universal wheels, the universal wheels are connected to the ground, the supporting legs leave the ground, and the movable effect is achieved. 本实用新型公开了一种舞台桁架用支架，属于桁架用支架技术领域。一种舞台桁架用支架，包括桁架组件、舞台底座，所述桁架组件固定