Movable telescopic lengthening sleeve of forklift

The utility model relates to the technical field of transfer equipment, and discloses a forklift movable telescopic lengthening sleeve which comprises a fixed shell, connecting blocks are installed on the top of the fixed shell, connecting pieces are hinged to the opposite sides of the two connecting blocks through hinge pieces, a fixed sleeve body in bolted connection with the connecting pieces is arranged on one side of the fixed shell, and the fixed sleeve body is connected with the connecting pieces through hinge pieces. A telescopic plate is arranged in the fixed sleeve body; according to the telescopic fork sleeve, the telescopic plate is installed in the fixed sleeve body and connected with the output end of the first telescopic rod through the telescopic plate, when an external fork sleeve is placed on the telescopic plate, length extension can be carried out under the action of the first telescopic rod, the telescopic purpose is achieved, and under the action of the second telescopic rod, the telesco