Communication breakdown van

The utility model provides a communication breakdown van. The communication breakdown van comprises an automobile body, a compartment mechanism is installed at the tail of the automobile body, and a pedal mechanism is movably connected into the compartment mechanism; the carriage mechanism comprises a carriage box body, the top of the carriage box body is fixedly connected with a supporting frame so that cable trays can be supported and paid off conveniently, a limiting sliding groove is formed in the inner wall of the carriage box body and extends to the tail of the carriage box body, and at least one part of the pedal mechanism is movably arranged in the limiting sliding groove and can slide in the limiting sliding groove. And the tail part of the carriage body is movably connected with a carriage tail door so as to limit the pedal mechanism. The pay-off device solves the problem that in the prior art, pay-off is not convenient in the rush repair process of electric power communication equipment. 本实用新型提供了一种