RU2297343C2 - Passenger car carrier - Google Patents

Abstract

FIELD: transport engineering.

SUBSTANCE: proposed passenger car carrier has frame 1 with running gear 7 which has lower tier 2 and upper tier 4 furnished with movable platform 8. Over-bolster part of lower tier 2 has guides with depressions in front part, slope, and , hinge ways 9 in rear part. Entrance ramp 10 with telescopic section 12, limiting brackets for loaded position of car and hinged adjustable stops 14 for fixing car in transport position are installed in rear part of lower tier 2. First load platform 16 is installed for lifting of front part to level of hinged ways 9 of over-bolster part and lowering below transport position, and two lifting mechanisms 18, each made in form of contour support of wheel with system of levers to preclude overturning are installed in middle part of lower tier 2 which is made with increased sizes between tiers 2 and 4. Flooring 3 with guides 6 after second load platform 21 if provided with depression.

EFFECT: improved safety and reliability of fastening.

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Description

FIELD OF THE INVENTION

The invention relates to specialized vehicles, in particular to vehicles for the transport of cars.

State of the art

A vehicle for transporting a passenger car chassis is known, comprising a supporting frame and a support under the front wheel axle of the transported chassis, while supports with recesses for the rear wheels of the transported chassis are fixed on the outer side surfaces of the frame below its supporting surface, the first support being installed in front the frame at an angle to it is cantilevered and directed towards movement (see AS USSR No. 998164, class B60P 3/07).

The disadvantage of this vehicle is the lack of mobility fastening the transported chassis.

A device for mounting on a vehicle chassis of cars installed with the possibility of supporting the front wheels of each subsequent car on the chassis of the previous one containing the front support, as well as supports for the rear wheels of transported vehicles, which are supporting platforms with three-way stops, longitudinally fixed to the platform guides to which all supports are attached, while the front support is placed on guides along the longitudinal axis of the transport o farm equipment connected by transverse beams, and placed on the other other supporting platforms with three-way stops for the front wheels of the first car (see AS USSR No. 1127785, class B60P 3/07).

The disadvantage of this device is the design complexity, lack of mobility of the fastening of the transported chassis.

The closest in technical essence and the achieved positive effect and adopted by the authors for the prototype is a vehicle for transporting cars, containing the lower and upper tiers, made in the form of a frame with transverse beams and mounted on the chassis and support parts, and the lower tier is equipped with a deck with guides paths parallel to the base of the lower tier of the frame, and the upper tier - a movable platform with guide tracks, hydraulic system, device for spare wheels, an entrance ladder, while it is equipped with additional ladders installed in the seatpost of the lower tier and consisting of two identical parts, each of which is made of a guide track, a middle and a folding ladder, pivotally connected to each other, and the guide tracks are rigidly fixed to the lower frame tier, and part of the deck with guide tracks of the lower tier before the folding ladder is made with a recess for increasing the size between tiers, while the device for spare wheels is installed in the right of the lateral part between the lower and upper tiers, the entry ladder is made in the form of two pivotally connected sections with fixed tracks interconnected by cross members, the first section of the ladder being installed with the possibility of continuing the lower tier, with a hydraulic cylinder installed in the middle of the first section, the rod of which pivotally connected to a transverse shaft equipped with grippers for fixing the first section of the ladder relative to the lower tier of the frame, the locking device of the second section of the ladder is mounted on the rear transverse b the upper tier and contains a hydraulic cylinder, the rod of which is connected by a rod equipped with hooks connected to loops that are fixed on the extreme cross member of the second section of the ladder, while kinematic rods are mounted on the sides of the ladder, pivotally connected through the lever system to the rods of the ram raising and lowering ramps moreover, the angle of inclination of the first section of the ladder is set by a movable stop located on the section and interacting with the beam of the lower tier, and the angle of inclination of the second section of the ladder is limited by the stroke of the slider and between the stops on the kinematic traction (see US Pat. RF №2149777, cl. B60P 3/08, publ. May 27, 2000).

The disadvantage of this vehicle is the lack of vehicle capacity, the difficulty of loading and unloading cars.

Disclosure of invention

The technical result that can be achieved using the present invention is to simplify loading and unloading cars, excluding additional mechanisms, improving operational safety and reliability of fastening transported cars.

The technical result is achieved using a vehicle for transporting cars, containing a frame mounted on the chassis, having a lower deck and upper tiers with transverse beams and guide tracks, the upper tier having a movable platform and the seat part of the lower tier having folding tracks, system hydraulic equipment, an entry ladder, made with the possibility of continuing the lower tier, while it is equipped with two cargo platforms, two lifting mechanisms, installed oval in the middle part of the lower tier, made with increasing size between the tiers, and the seatpost is equipped with guide tracks with a recess in the front and a slope in the rear part, while the front part of the upper tier is made in the form of a zigzag surface with guide tracks, and on the transverse beam with the rear side of the first cargo platform is pivotally fixed with the possibility of raising the front to the folding tracks of the seat part and lowering; sport position, and from below, a folding loading position stop is fixed, mounted in a socket on the transverse beam, each lifting mechanism consists of two identical parts and is made in the form of a contour wheel support equipped with a system of levers, one of which is adjustable, with the possibility of parallel movement and exclusion tipping with fixing with adjustable hinged stops, and the front side of the second cargo platform is pivotally mounted on the transverse beam with the possibility of lifting the rear and with locking folding and adjustable stops, while behind the second platform, the flooring with guide tracks is made with a recess, and the entrance ladder is equipped with a sliding section, restrictive arms of the loading position, folding adjustable stops of the transport position and loading tracks.

Brief Description of the Drawings

Figure 1 is a General view of a vehicle for transporting cars;

Figure 2 is the same, rear view;

In Fig.3 - the same lifting mechanism.

The implementation of the invention

The vehicle for transporting cars contains a frame 1 having a lower tier 2 with a deck 3 and an upper tier 4 with transverse beams 5 and guide tracks 6 mounted on the chassis 7, the upper tier 4 having a movable platform 8, and the front part is made in the form of a zigzag surface with guide tracks 6.

The seatpost of the lower tier 2 is provided with guide tracks 6 with recesses (not shown) in the front part, a slope (not shown) and folding tracks 9 in the rear part.

In the back of the tier 2, with the possibility of its continuation, an entry ladder 10 is installed, the raising and lowering of which is carried out using a hydraulic system 11, and the entrance ladder 10 is equipped with a sliding section 12, restrictive brackets for the loading position 13, adjustable hinged stops 14 for fixing the transport position and loading lanes 15 are fixed on the entrance ladder 10; in the middle part of the lower tier 2, which is made to increase the size between tiers 2, 4, on the transverse beam 5 with the possibility of raising the front to the folding tracks 9 of the seat part and lowering, the rear side of the first cargo platform 16 is pivotally fixed on the front side of which is pivotally fixed captures (not shown) of the transport position, and a folding stop 17 of the loading position mounted in the socket (not shown) on the transverse beam 5 is fixed at the bottom, two lifting mechanisms 18, each of which consists of two identical parts it is made in the form of a contour support of the wheel 19, equipped with a system of levers 20, one of which is adjustable, with the possibility of parallel movement and elimination of tipping over, the raising and lowering of which is carried out using the hydraulic system 11 and fixing in the transport position with adjustable folding stops 14, and the front side of the second cargo platform 21 is pivotally mounted on the transverse beam 5 with the possibility of lifting the rear using the hydraulic system 11 and with fixation with adjustable hinges 14 this behind the second cargo platform 21 flooring 3 with guide tracks 6 is made with a recess (not shown).

A vehicle for transporting cars is operated as follows.

The vehicle mounted on the chassis 7 is loaded as follows. Using the hydraulic system 11, the entry ladder 10, freed from the adjustable hinge stops 14, the loading lanes 15 with the extension section 12, is lowered to the stop of the restrictive brackets 13 in the lower tier 2 and the movable platform 8 is lowered, while the first car reverses along the ramp 10 with a sliding section 12, a movable platform 8 on the zigzag surface of the upper tier 4, then the second, third and fourth cars drive in the usual way and the lifting of the movable platform 8. is performed. Before loading the lower tier CA 2 it is necessary to lower the second loading platform 21 and loading tracks 15 to close the recess of the flooring 3 with guide tracks 6 behind the second cargo platform 21, then raise the first cargo platform 16 to the folding tracks 9 of the seat part of the lower tier 2, while the folding stop 17, mounted from the bottom platform 16, must fall into the nest on the transverse beam 5. The fifth car drives under its own power on the entrance ladder 10 with the sliding section 12, along the loading lanes 15, along the second cargo platform 21, along the deck 3 with guides tracks 6, along the contour supports of the wheels 19 of the lifting mechanisms 18, along the first loading platform 16, folding tracks 9 on the seat post of the lower tier 2 so that the front wheels of the car fall into the recesses, and the rear wheels are on a slope, then the folding tracks 9 rise up , the hinged stop 17 is removed and the first cargo platform 16 is lowered into the transport position and fixed by the grippers. The sixth car is reversed in such a way that the front wheels of the car fall into the contour supports of the wheels 19 of the lifting mechanisms 18 and the front part of the vehicle is lifted through the system of levers 20 to the upper tier 4. The lifting mechanisms 18 are fixed with adjustable hinges 14. The seventh car drives in this way so that the rear wheels fall into the contour supports of the wheels 19 of the second lifting mechanism 18, and the front of the car drives under the raised sixth car, the car is lifted anal tech previous. The eighth car enters in such a way that the front part is under the raised rear part of the seventh car, and the rear wheels on the second loading platform 21, which then rises and is fixed with adjustable hinges 14. Loading tracks 15 are fixed on the entrance ladder 10. The ninth car drives in this way so that its front wheels fall into the recess of the flooring 3, and the rear ones remain on the entrance ladder 10. The ladder 10 rises, the retractable section 12 is removed and the ladder 10 is fixed with adjustable hinged stops 14. Unloading in the reverse order.

The invention in comparison with the prototype and other known technical solutions has the following advantages:

- simplification of loading and unloading vehicles, excluding additional mechanisms;

- increase operational safety;

- improving the reliability of securing transported vehicles;

- the exception of manual labor when fixing the entry ladder in the transport position, fixed and cargo platforms.

Claims (1)

A vehicle for transporting cars, comprising a frame mounted on the running gear, having a lower deck and an upper tier with transverse beams and guide tracks, the upper tier having a movable platform and the seat part of the lower tier having folding tracks, a hydraulic equipment system, an access ramp, made with the possibility of continuing the lower tier, characterized in that it is equipped with two cargo platforms, two lifting mechanisms installed in the middle of the lower the tier made with increasing size between the tiers, and the seat part is equipped with guide tracks with a recess in the front and a slope in the rear parts, while the front part of the upper tier is made in the form of a zigzag surface with guide tracks, and on the transverse beam with the possibility of raising the front to folding rear seat of the first loading platform, on the front side of which the transport position grips are pivotally fixed, and from the bottom The hinged stop of the loading position is installed, mounted in a socket on the transverse beam, and each lifting mechanism consists of two identical parts and is made in the form of a contour support of the wheel equipped with a system of levers, one of which is adjustable, with the possibility of parallel movement and elimination of tipping with fixation by folding adjustable stops, and the front side of the second cargo platform is pivotally mounted on the transverse beam with the possibility of lifting the back and fixing with folding adjustable stops, while behind the second platform, the flooring with guide tracks is made with a recess, and the entrance ladder is equipped with a pull-out section, restrictive arms of the loading position, adjustable folding stops of the transport position and loading tracks.

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