Novel telescopic oil cylinder for foam fire fighting truck

The novel telescopic oil cylinder for the foam fire fighting truck comprises a frame, an installation cabinet is fixedly installed on one side of the frame, an installation plate is in lap joint with the top of the inner wall of the installation cabinet, a bolt is installed on the top of the installation cabinet in a threaded mode, and one end of the bolt penetrates through the surface of the installation cabinet and is installed on the surface of the installation plate in a threaded mode. A telescopic oil cylinder body is fixedly mounted at the bottom of the mounting plate, and a suction cup is fixedly mounted at the output end of the telescopic oil cylinder body. The motor drives the clamping plates to move oppositely, so that the clamping plates loosen the telescopic oil cylinder body, then the four sets of bolts at the top of the installation cabinet are detached, the fixing plate slides, the telescopic oil cylinder body can be taken out, the fixing plate is aligned with the positioning groove to complete