AUTOMOTIVE TWO-WHEEL FIT EVACUATOR LOAD BEARING STRUCTURE Russian patent published in 2010 - IPC B60P3/12 

FIELD: transport.

SUBSTANCE: invention relates to automotive wide-range two-wheel fit evacuators of disabled trucks. Automotive two-wheel fit evacuator load veering structure comprises frame extension supporting two rear outriggers, ballast weight arranged nearby cabin, pivot support and rotary hydraulic drive mounted along said frame extension with locking of handling boom. Said boom is furnished with steel-rope winch. Boom inclined section lower end is pivoted to first end of the boom lower telescoping section with rotary gripper on second end of this section. Frame extension represents welded steel frame consisting of two rails. Said rails are jointed together by shaped steel crosspieces arranged along said rails and crosswise support of said rotary hydraulic drive. Rails represents double-T section reinforced by vertical side steel walls welded thereto on both sides. Frame extension is furnished with pairs of welded steel plates for jointing with chassis frame that has rear cutout. Crosswise support of rotary hydraulic drive is reinforced by crosswise wide double steel strips welded thereto. Frame extension is furnished with a stack of thick steel plates of ballast weight. Boom is furnished with length adjusting hydraulic cylinder, while boom operating and transport position retainers represent a turnbuckle. Steel plates welded to boom inclined section side walls and rail side walls allow sliding contact between plates of every said pair thanks to outer flat polymer adapter.

EFFECT: stable axial working position of boom lower part in carrying disabled truck by boom gripper.

6 cl, 6 dwg