Belt tail support device

The utility model discloses a tail assisting device of a rubber belt conveyor, relates to the coal underground mining field, and particularly relates to a belt tail support device. The belt tail support device comprises a fixing plate, a liquid inlet pipe joint, a hydraulic jack, a liquid return pipe joint, a support pedestal, an opening plate, a stud, a split pin, a clamp plate and a bolt. The belt tail support device is simple in structure, convenient and quick in operation, and high in safety performance. According to the device, the inverted support situation of a single hydraulic prop used at present is totally solved, and people-hurting accidents are avoided, thus the device brings into play safety protection, the safety factor during operation is improved, and the labor strength of workers is reduced; besides the workers cannot repeatedly install and withdraw the single hydraulic prop, thereby increasing the standardization level and improving the utilization ratio of the work hour of adjusting the belt tail.