THREE-CAR VEHICLE DESIGN AND MEDIUM TRUCK OF V.V. BODROV Russian patent published in 2017 - IPC B61F5/00 

FIELD: transportation.

SUBSTANCE: three-car vehicle includes the capacity for transportation of materials, two swivel and average cross moveable carts, as well as support by the average truck. Medium trolley support comprises a longitudinal beam to the node connections to the upper base plate. To both side surfaces of the longitudinal beam symmetrically about its center rigidly secured by two or four lugs depending upon the number of pairs of side frames to the middle cart. Lugs are articulated by means of pairs of hinged rods, spring-loaded with the efforts to increase the angle between the cranks in each pair, lugged the average truck. Average trolley includes an upper support plate with the docking unit with a longitudinal beam, the lower support plate is rigidly connected to bolster or biaxial four-beam connecting trolleys. Opposing side bogie frame rigidly connected to the horizontal frame having on each side two lugs on the frame.

EFFECT: increased efficiency in the medium truck vehicles of various types.

3 cl, 6 dwg