Novel front hydraulic oil cylinder of dump truck, which is convenient to disassemble and assemble

The utility model discloses a novel dump truck front hydraulic oil cylinder convenient to disassemble and assemble, and relates to the technical field of dump trucks. The hydraulic vehicle comprises abase, a vehicle head, a carriage, wheels and a fixing box, the vehicle head, the fixing box and the carriage are sequentially arranged at the top of the base from left to right, the wheels are fixedly installed at the bottom of the base, a hydraulic device is arranged in the fixing box, and a containing groove and a telescopic groove are formed in the carriage. An electric push rod is arranged tomove out of a connecting groove, so that the fixing state between a connecting block and a fixing block is relieved, a rotating block drives a threaded block to move towards the back side, the threaded block moves out of a connecting ring, and the effect of convenient disassembly and installation is achieved; the situation that maintenance is inconvenient due to the fact that the hydraulic oil cylinder is fixed to the sur