Horizontal holding structure for working platform of aircraft garbage truck

Abstract

The application discloses a horizontal keeping structure of a working platform of an airplane garbage truck, and belongs to the technical field of aviation equipment. The horizontal keeping structure comprises a vehicle body, a cleaning box arranged on the top of the vehicle body, two groups of pull rods fixedly arranged on the top end of the cleaning box, high-strength alloy steel pull rods, a swing arm hingedly arranged on one end of each of the two groups of pull rods, and a movable platform fixedly arranged between the two groups of swing arms. When the hydraulic rods are elongated, the cleaning box rotates forward around the top of the two groups of support frames, the movable platform rotates reversely around the two groups of swing arms, the cleaning box is inclined, the movable platform is driven to horizontally ascend, the two groups of support frames jointly support the pull rods to keep the movable platform stable, the two groups of pull rods are hingedly arranged on the vehicle body, a parallelogram structure is utilized, the horizontal state of the movable platform during lifting is improved, the pull rods are made of high-strength alloy steel and stainless steel hinges, and the stability and durability of the structure under high load are ensured.

Images