Cable through-wall equipment for cable trench

The utility model discloses a cable through-wall device for a cable trench, which comprises a support frame I and a support frame II, the support frame I and the support frame II are fixedly connected through a connecting mechanism, positioning mechanisms are arranged between the support frame I and the support frame II, and the two positioning mechanisms in the unified vertical direction are connected through a sliding limiting assembly. A guiding and positioning assembly matched with the cable is arranged in the second supporting frame. According to the utility model, through the mutual cooperation of the mechanisms, the cable can be conveniently positioned and fixed, through-wall installation can be conveniently carried out, the cable can be protected and prevented from being abraded, firmness and safety can be ensured after installation, the cable can be rapidly disassembled when the cable needs to be disassembled under the conditions of faults and the like, the operation is convenient, and the cost is lo