Patent EA-001082-B1 (EA)
Title: Traction transportation means
Inventor: PISAREVSKY V M
IPC: B60G7/02
Filed: 1999-05-24
Abstract: 1. A traction transportation means comprising rectangular frame with a side members of an open profile on which mounted successively and connected with each other a driving motor, a clutch, a gear box, and a distributor box with outgoing shafts, connected via universal joints with blocking differentials of the front and rear driving axles each of which is provide with a crankcase connected to said side members of the frame, and a steering gear of wheels, a suspension of wheels and a of power take-off comprising a reduction gear mounted on the gear box, one of the gears of the p.t.o. reduction gear meshes with the gear box, said reduction gear is connected via a universal joint to a kinematic unit of the p.t.o. rear shaft drive, characterized in that it is provided with a winch positioned in the zone between axles inside the frame, the driving element of the winch is connected via a universal joint to a kinematic unit of the p.t.o. rear shaft drive, the open profile of said side members is arranged on the outer side of the frame, the crankcase of each axle is fixed with flanges to the vertical walls of the side member from the inner side of the frame and wheel universal joints from a differential are passed through openings in the vertical walls of said side members and via terminal drives are connected with wheels, the suspension of each wheel is designed independent torsional on four levers of fastening to a wheel, wherein all wheels are turnable and kinematically connected to the steering gear, said steering gear is designed enabling to disengage the rear axle wheels and fixing the latter towards the frame along the longitudinal axis of the transportation means, said steering gear comprises a connecting rod for each wheel, one end of the connecting rod is connected to the wheel and the other with the first arm of a double-arm pendular lever, other arms of the pendular levers of wheels of one axle are connected with each other with a connecting rod, wherein each pendular lever is connected in one side of the frame with a lever, and levers are hingedly connected with each other, a slide rod of the steering gear hydraulic distributor is kinematically connected with one of latter levers, and another lever in the zone of the rear axle of the latter levers is designed of variable length for adjusting an angle of turn of the wheels and provided with a lock mechanism when disengaging connection elements of the front axle steering gear, wherein a power hydraulic cylinder of the hydraulic booster is hingedly connected with one of the pendular levers, said booster is hydraulically connected with the steering gear hydraulic distributor. 2. A traction transportation means as claimed in claim 1, characterized in that said distributor box is designed with a power take-off for driving a user in a dependent regime. 3. A traction transportation means as claimed in claim 1, characterized in that an independent suspension for each wheel comprises a supporting shaft with two connecting levers with a wheel, said shaft is positioned in an open cavity of the side member, and a torsional shaft positioned in supports under the lower horizontal shelf of the side member, said shaft has two connecting levers with a wheel and connected with said shelf via a fixation unit with elements of adjusting the rigidity of said shaft. 4. A traction transportation means as claimed in claim 3, characterized in that further provided with a screw mechanism for adjusting the suspension travel and its disengagement, said mechanism fixed on the frame and a vertically-movable element of which has a thrust for interaction with the suspension elements. 5. A traction transportation means as claimed in claim 1, characterized in that said hydraulic distributor is connected with a hydraulic pump with a direct drive to rotate from the front portion of the crankshaft of the driving motor. 6. A traction transportation means comprising rectangular frame with a side members of an open profile on which mounted successively and connected with each other a driving motor, a clutch, a gear box, and a distributor box with outgoing shafts, connected via universal joints with blocking differentials of the front and rear driving axles each of which is provide with a crankcase connected to said side members of the frame, and a steering gear of wheels, a suspension of wheels and a of power take-off comprising a reduction gear mounted on the gear box, one of the gears of the reduction gear meshes with the gear box, said reduction gear is connected via a universal joint to a kinematic unit of the p.t.o. rear shaft drive, the outgoing shafts of which are connected via universal joints with a kinematic drive unit of the p.t.o. rear and front axles, characterized in that it is provided with a winch positioned in the zone between axles inside the frame, the driving element of the winch is connected via a universal joint to a kinematic unit of the p.t.o. rear shaft drive, the open profile of said side members is arranged on the outer side of the frame, the crankcase of each axle is fixed with flanges to the perpendicular walls of the side member from the inner side of the frame, the suspension of each wheel is designed independent torsional on four levers of fastening to a wheel, wherein all wheels are turnable and kinematically connected to the steering gear, said steering gear is designed enabling to disengage the rear axle wheels and fixing the latter towards the frame along the longitudinal axis of the transportation means, and the distribution box is provided with an additional outgoing shaft for rotation of a belt drive or a universal joint transmission to drive said units, wherein the steering gear drive, said steering gear comprises a connecting rod for each wheel, one end of the connecting rod is connected to the wheel and the other with the first arm of a double-arm pendular lever, other arms of the pendular levers of wheels of one axle are connected with each other with a connecting rod, wherein the pendular levers of the axle wheels are hingedly connected along one frame side with the longitudinal rods, the ends of which are connected to appropriate arms of a pendular central rocking lever which enables in a perpendicular plane. 7. A traction transportation means as claimed in claim 6, characterized in that an independent suspension for each wheel comprises a supporting shaft with two connecting levers with a wheel, said shaft is positioned in an open cavity of the side member, said supporting shaft has two upper levers united by a ball-and-socket joint of fastening to a wheel, and a torsional shaft with two lower levers connected with a wheel, said torsional shaft is positioned in supports beneath the lower horizontal shelf of the frame side members, and connected with the frame via the adjusting unit of its rigidity, wherein lower levers are connected with the frame via a two-way shock-absorber. 8. A traction transportation means as claimed in claim 7, characterized in that for adjusting the suspension travel and its disengagement it is provided with a hydraulic travel catch, fixed on the frame, said catch is designed as a power hydraulic cylinder a movable element of which is provided with a thrust for interacting with the suspension levers. 9. A traction transportation means as claimed in claim 6, characterized in that it is further equipped with hydraulic mechanisms for mounting technological equipment in the front and rear zones of the frame. 10. A traction transportation means comprising rectangular frame on which mounted successively and connected with each other a driving motor, a clutch, a gear box, and a distributor box with outgoing shafts, which are connected by the universal joint drive with the differentials of the front and rear driving axles connected to the side members of the frame via the suspension, a steering gear of wheels, a suspension of wheels and a of power take-off comprising a reduction gear mounted on the gear box, one of the gears of the reduction gear meshes with the gear box, the outgoing shafts of the p.t.o are connected via universal joint drives to the driving units of p.t.o. rear and front axles, a hydraulic pump for boosting mechanisms of the steering gear drive, characterized in that it is provided with an additional reduction gear positioned in the zone between the axles inside the frame, the drive of the reduction gear is connected via a universal joint drive to the p.o.t. rear axle, and an outgoing element with a brush for cleaning or a winch with a rope, a p.t.o. box is provided with an additional outgoing shaft to drive an additional pump which is common for turnable wheels of the front and rear axles, the axles are connected to the side members of the frame via longitudinally spaced springs, wherein the steering dear drive of the wheels is designed enabling to disengage the rear axle wheels and fixation of the latter towards the frame and oriented  along the longitudinal axis of the transportation means comprises two steering mechanisms with supports and incoming shafts and positioned outside of one of side members of the frame, a conical reduction gear with one incoming and two outgoing shafts, a coupling for disengaging the drive of the steering gear of the rear axle, and a front longitudinal rod provided with a hydraulic booster valve, two transverse rods positioned outside of the other longitudinal element of the frame, hydraulic cylinders of the booster mechanism of the rear and front axles, a locking mechanism of the rear axle fixation, steering wheel connected to the incoming shaft of the conical reduction gear one of the outgoing shafts of which is connected to the incoming shaft of the steering mechanism of the front axle the support of which is connected to the front longitudinal rod, and a second outgoing shaft via  a disengaging coupling and a locking mechanism of fixation is connected to the steering mechanism of