Connector fixing device

The utility model discloses a connector fixing device. The connector fixing device comprises a plurality of connectors (1), wherein through holes (3) which are the same with the size, number and spacing intervals of straight threaded sleeves of the connectors (1) are formed in a steel plate (2), the straight threaded sleeves of the connectors (1) are correspondingly mounted in the through holes (3), four sides of the straight threaded sleeves of the connectors (1) are fixed on the steel plate (2) by spot welding, and the steel plate (2) is welded on a main bar of a diaphragm wall steel reinforcement cage. The connector fixing device disclosed by the utility model can effectively solve the problems that mounting and fixing of the connectors on a bottom plate of the diaphragm wall steel reinforcement cage are inconvenient, the connectors are prone to dislocation and shedding, later-stage re-bar implantation is required, concrete is difficult to chisel because the connectors are interlaced with other steel bars