Guide wheel mounting structure for walking mechanism of bridge maintenance vehicle

The utility model discloses a guide wheel installation structure for a bridge maintenance car walking mechanism, which comprises a speed reducer, a first side plate, a second side plate, a driving wheel set and a guide wheel installation plate, the driving wheel set is installed between the first side plate and the second side plate, and the output end of the speed reducer is connected to the driving wheel set through a transmission mechanism. Guide wheel mounting plates are mounted between the two side edges of the first side plate and the two side edges of the second side plate, and guide wheels are mounted on the guide wheel mounting plates. The guide wheel mounting plate has the advantages that the guide wheel mounting plate enables the side plates on two sides of the driving wheel set to be connected together, the driving wheel set is connected into a whole, the problem that the side plate on one side of the walking mechanism deforms due to overlarge stress can be effectively solved, safety of an inspect