RU2839666C1 - Multifunctional small-sized cross-country vehicle "karasev car" - Google Patents

Abstract

FIELD: vehicles in general.

SUBSTANCE: invention relates to multifunctional small-sized cross-country vehicles. Multifunctional machine comprises frame consisting of two articulated semi-frames mounted on wheels with possibility of their relative rotation by drive. In one of semi-frames there installed is power plant with generator with possibility of its mechanical connection with semi-frame wheels. Hinged joint of semi-frames is made by means of two simple hinges perpendicularly installed on opposite sides of hinged joint carriage moved by drive in circular direction, forming single structure. Horizontal simple hinge is connected to the upper part of the front semi-frame located in the vertical direction, in the lower part of which there is an axle with running wheels. Vertically located simple hinge is connected to traverse of rear U-shaped semi-frame, on lateral sides of which there are separate half-bridges with running wheels. In the U-shaped space of the semi-frame there is a cargo platform with a displacement drive.

EFFECT: possibility of creation of multifunctional small-sized vehicle with increased cross-country capacity with remote control.

16 cl, 7 dwg

Description

The claimed invention relates to multifunctional small-sized machines with increased cross-country ability, with an autonomous drive and remote control, with the possibility of installing aggregated replaceable working equipment for various purposes, intended for use in various areas of the national economy.

A four-wheeled all-terrain ATV with all-wheel drive is known, which includes: a frame, steering, braking system, seat, control levers and pedals, wheels, which are mounted on special on-board units, inside which there are gearboxes and electric motors. On-board units are attached to the ATV frame using vertically located telescopic guides with the ability to move up and down. Each on-board unit, together with the wheel mounted on it, has the ability to rotate around a vertical axis. The rotation of the on-board unit around the vertical axis is performed by an electric motor using a gear transmission. The vertical movement of the ATV wheels is carried out by four hydraulic cylinders, up and down relative to the ATV body, independently of the other wheels. RU 2774967 C1, publication date 06/24/2022. Accepted as an analogue.

The disadvantages of the considered design are: the absence of signs of multifunctional use for its intended purpose; an insufficiently developed frame, which complicates the installation of large aggregated replaceable equipment; limited load capacity; mechanical transmission with limited traction characteristics; pilot steering and motion control system.

A remotely controlled wheeled vehicle is known, comprising: a wheel platform with at least three pairs of wheels with an electric drive; a circular chain transmission; a rotating body relative to the central vertical axis of the wheel platform; a control drive; wheel shock absorption; a box for storage batteries. RU 2388639 C1, publication date 10.05.2010. Accepted as an analogue.

The disadvantages of the considered design are: the absence of signs of multifunctional use for its intended purpose; a complex vehicle movement control system; low cross-country ability; the possibility of installing replaceable aggregated equipment is not envisaged.

It is known that a multifunctional vehicle consists of an engine, a track drive, a bogie, and a platform. The bogie of the multifunctional chassis consists of two half-frames pivotally connected to each other. The rotation is carried out using hydraulic cylinders. The torque from the engine is transmitted through the transmission to the drive shaft, which drives the drive wheel, which is connected to the driven wheel through the track. The vehicle can be used in difficult terrain, in mines for transporting goods or in warehouses. RU 2641951 C1, publication date 23.01.2018. Accepted as an analogue.

The disadvantages of the considered design are: the only option is a mechanical transmission with an internal combustion engine; the absence of autonomous loading and unloading equipment; it does not provide for the possibility of installing replaceable aggregated equipment; a pilot steering and motion control system; a tracked drive, the use of which is not universal.

An electric lifting and transport device is known - a stacker crane, controlled by a nearby operator, consisting of a bridge along which a trolley moves, equipped with a fully rotating column, along which, with the help of a lifting drive, a fork grip moves vertically. GOST 16553-88. Stacker cranes. Types. Accepted as an analogue.

The disadvantages of the considered design are: the device does not imply multifunctional use, in particular, as a vehicle with increased cross-country ability.

A small-sized electric forklift is known, including a four-wheel chassis with a drive and steerable axle, with a driver's workplace, a steering device, a forklift, with a carriage equipped with a fork grip, a hydraulic and electric drive, a counterweight and a battery and a control system. RU, 134920 Ш, publication date 27.11.2013. Accepted as an analogue.

The disadvantages of the considered design are: the device does not imply multifunctional use, in particular, as a vehicle with increased cross-country ability; the counterweight and the cantilever-mounted forklift limit the possibility of transporting cargo over rough terrain.

A self-propelled chassis of a small-sized vehicle is known, designed with the possibility of use for maintaining public areas in residential urban areas, including using aggregated replaceable working equipment, municipal purposes, for example: sweeping and cleaning; snow removal; transportation of welding equipment with gas cylinders, etc. The self-propelled chassis contains a supporting frame, an engine with a transmission and a drive to the drive wheels, a suspension, a driver's workplace located in the cabin with a steering column and the necessary controls. The front wheels are made leading. RU 2549749 C1, date of publication, 27.04.2015. Accepted as an analogue.

The disadvantages of the considered design are: the only option is a mechanical transmission with an internal combustion engine; the absence of autonomous loading and unloading equipment; a pilot steering and motion control system.

The single-axle tractor MA3-529 V is known, which is a wheeled traction machine with one axle, designed for towing various transport semi-trailer units. The semi-trailer unit is a functional continuation of the tractor, without which it cannot be used. Basic data: total weight of the tractor in running order without load - 9000 kg; dimensions, HxWxD-2900x2950x4200 mm; the smallest turning radius is equal to the base of the road train; power transmission - mechanical gearbox. Controls and instrumentation are located in the cabin. To control the engine and power take-off box outside the cabin, in the rear part of the tractor frame, duplicate controls and instrumentation are installed. Single-axle tractors MA3-529: operating instructions. Military Publishing House, Moscow 1962, p. 23.

The disadvantages of the considered design are: the scope of application of the tractor as part of a road train is limited to transport and work operations determined by significant overall and technical and economic indicators; pilot control; cannot be used in urban and municipal services.

A single-axle tractor is known, comprising a frame, to which a drive axle with wheels is connected and on which an engine, steering with actuator hydraulic cylinders connected to the frame, front and rear coupling articulated device in the form of brackets fixed to the frame, to which mounting supports for installing replaceable technological equipment on it are connected by means of hinges with a vertical axis, wherein the actuator hydraulic cylinders have the ability to rotate without dismantling relative to the frame in a horizontal plane by 180° around vertical axes. Accepted as an analog.RU 2053152 C1.

The disadvantages of the considered design are: the scope of application of the tractor is limited to transport and work operations with certain significant dimensional and technical and economic indicators; pilot control; cannot be used in urban and municipal services.

A multifunctional machine is known using aggregated replaceable working equipment for municipal purposes. The chassis includes a frame, a driver's cabin, an engine mechanically connected to a power take-off reducer, a gearbox and front and rear drive axles. The frame is articulated. All of the listed units are located on the front half of the frame, and the cabin is extended forward relative to the front axle axis, with the ability to tilt forward, which improves visibility, maneuverability and maintainability. RU 2169095 C1, publication date 20.06. 2001. Accepted as a prototype.

The disadvantages of the considered design are: the only option is a mechanical transmission with an internal combustion engine; the absence of autonomous loading and unloading equipment; a pilot steering and motion control system; it assumes movement within urban areas without the required quality of increased cross-country ability; the articulated frame does not fully provide the ability to maneuver.

The task, which the claimed technical solution is aimed at solving, is the implementation of a multifunctional small-sized machine with increased cross-country ability, with remote control, consisting of a single-axle power module consisting of a vertically located semi-frame, with an axle with wheels and a power plant installed on it, as well as a cargo module consisting of a horizontally located, "U"-shaped in plan, semi-frame, on the sides of which semi-axles with wheels are installed, while the articulation of the semi-frames is performed by means of a hinged joint that ensures angular movement of the semi-frames in the vertical and horizontal directions, while the relative angular movement of the semi-frames in the horizontal direction is controlled, within ±90 °, by means of a drive, and in the vertical direction, at an angle, the value of which is limited by a spring suspension with built-in dampers, while in the "U"-shaped in plan space of the semi-frame of the cargo module, within the wheelbase of the machine, a cargo platform is installed, the carriage of which is connected to the drive and moves by means of supports along guides installed in the vertical direction on the "U"-shaped semi-frame. Installation of a cargo platform within the wheelbase of the machine ensures a stable position of the machine when performing cargo operations and when transporting cargo over rough terrain, in addition, aggregated equipment for various purposes can be installed on the semi-frames and in their spaces. Including installation of utility equipment: body, dump platform, rotary snow blower, vacuum cleaner. Including installation of agricultural equipment: mower with a storage hopper; sprayer with a tank for water or reagents. At the same time, installation of a remote control system on the declared machine allows implementing its logistic functions as an unmanned vehicle with increased cross-country ability used to transport cargo over rough terrain, with autonomous provision of its loading/unloading operations. Scope: farms, forestries, horticultural nurseries, utilities, warehousing, intra-shop transport, etc.

The solution to this problem is achieved due to the fact that the claimed machine, consisting of vertically and horizontally arranged semi-frames, articulated by a hinge joint, allowing their relative movement in the horizontal direction at an angle of ±90°, and in the vertical direction, at an angle, the value of which is limited by a spring suspension with built-in dampers, installed between the carriage of the hinge joint and the vertically arranged semi-frame, in which the drive axle is installed, with wheels and a differential connected by a clutch to a mechanical reducer connected to the drive engine, wherein, with the clutch engaged, the machine functions as a traction and transport vehicle, and when it is disengaged, the machine functions in the trailer transport module mode, wherein, the angular movement of the vertical semi-frame, with the axle installed in it, at an angle of ±90° is provided by a rotary device, with a linear or rotary drive, which ensures the possibility of turning the machine within its base, in addition, the angular movement of the semi-frame located in the vertical direction, with installed in it, by an angle of ±90°, provides the ability to install the axle wheels across the track, which provides the ability to move the front part of the machine across the track with a turn of the machine, and thereby increased cross-country ability of the machine, in addition, in the "U"-shaped, in plan, space of the semi-frame, a carriage with a cargo platform is installed within the base of the machine, with the ability to move in the vertical direction in the guides by means of roller supports and fixing its vertical position with a drive, which improves the conditions for moving the load and holding it in the transport position, when moving the machine over rough terrain, in addition, the claimed machine can be equipped with an electric drive system, the autonomous operation of which is ensured by periodically charged batteries, in addition, the claimed machine can be equipped with a hydrostatic system, the autonomous operation of which is ensured by a hydrostatic pump station mechanically connected to the drive engine, in addition, an internal combustion engine connected to a generator, or an electric motor can be used as a drive engine, connected to the electrical system of the claimed machine, in addition, at least one of the semi-frames is equipped with a coupling device, in addition, the machine can be equipped with aggregated equipment for various purposes, in addition, control of the operation of the units and systems of the machine is provided by a control unit, which is also a receiver of radio control signals generated by the control panel located at the operator, and the space in the front part and inside the claimed machine is used to install replaceable aggregated equipment.

The technical result of the invention is provided by the given set of features and is determined by the efficiency of using the claimed machine as a multifunctional small-sized machine with increased cross-country ability, with remote control and autonomous drive, with the ability to install aggregated replaceable working equipment for various purposes. In addition, the claimed machine implements the qualities of visibility, maneuverability and maintainability, with the ability to autonomously load/unload and transport cargo over rough terrain. The declared qualities predetermine the use of the claimed machine in various areas of the national economy: farms, forestry, horticultural nurseries, utilities, warehousing, intra-shop transport, etc.

In order to achieve the technical result, the claimed machine is made of a single-axle power module consisting of a front half-frame located in the vertical direction, with an axle with wheels and an energy plant installed on it, and a cargo module consisting of a half-frame located in the horizontal direction, "U"-shaped, in plan, on the sides of which half-axles with wheels are installed, wherein the articulation of the half-frames is performed by means of a hinged connection, made in the form of a carriage of an hinged connection, with simple hinges installed perpendicularly on it, in the vertical and horizontal directions, wherein the relative angular movement of the half-frames in the horizontal direction is provided by a linear or circular drive, and in the "U"-shaped, in plan, space of the half-frame of the cargo module, within the wheelbase of the machine, a cargo platform is installed, which ensures the performance of cargo operations without the use of a counterweight, which simplifies the design of the machine, and also ensures its stable position when transporting cargo over rough terrain. In this case, the cargo platform is installed with a travel drive. In this case, the angle in the vertical plane is limited by a spring suspension with a built-in damper installed between the articulated joint carriage and the front semi-frame located in the vertical direction. In this case, an electric motor is used as a power plant. In this case, a battery pack is used as a power plant, and drive electric motors are installed in the running wheels, and for autonomous operation of electric drives, the machine is equipped with an external battery recharging system.

In this case, an internal combustion engine with a generator installed on it, connected to a mechanical gearbox, a disengageable clutch and an axle differential, is used as a power plant.

In this case, a combined power plant is used as the power plant, consisting of: an internal combustion engine with a generator installed on it, connected to a mechanical gearbox, a disconnectable clutch and an axle differential, and drive electric motors are installed in the running wheels. In this case, a combined power plant is used as the power plant, consisting of an internal combustion engine connected to a mechanical gearbox and a pump station consisting of at least one hydraulic pump, and drive hydraulic motors are installed in the running wheels. In this case, the angular movement of the front semi-frame, installed in the vertical direction, with the axle installed in its lower part, ensuring a change in the direction of movement of the machine, is provided by the drive for moving the articulated joint carriage, made in the form of a translational motion transmission, consisting of at least one linear motor, made in the form of an actuator or a hydraulic cylinder.

In this case, the angular movement of the front semi-frame, installed in the vertical direction, with the bridge installed in its lower part, ensuring a change in the direction of movement of the machine, is provided by a drive for moving the articulated joint carriage, made in the form of a transmission of rotational movement, made in the form of a toothed or chain transmission with an electric or hydrostatic drive.

In this case, the cargo platform for transporting cargo installed on pallets is made in the form of a forklift.

In this case, the movement of the cargo platform and its retention in the transport position is provided by a drive made in the form of a hoist with electric or hydrostatic drives, installed on the cross-beam of the "U"-shaped, in plan, semi-frame. In this case, the movement of the cargo platform and its retention in the transport position is provided by a linear drive made in the form of an actuator or hydraulic cylinder, installed between the carriage of the cargo platform and the cross-beam of the "U"-shaped, in plan, semi-frame.

In this case, aggregated equipment of various purposes can be installed on the semi-frames and in their spaces, for the installation of which fastening systems of a known design are used, installed on the semi-frames of the machine. In this case, control of the operation of the drives and aggregated equipment is provided by the control unit, which is also a receiver of radio control signals generated by the control panel located at the operator.

The invention is illustrated by examples of the device shown in the figures, in which:

Fig. 1 shows a top view of the claimed machine, consisting of two half-frames, a vertical half-frame 1 and a "U"-shaped half-frame 2, connected by a hinge device consisting of a carriage of the hinge device 5 and simple hinges installed on it, allowing movements in the horizontal plane, at an angle of ±90°, relative to the vertical axis 3, and movements in the vertical plane, relative to the horizontal axis installed in it, the angle of which is limited by a spring suspension with a built-in damper 4, installed between the carriage of the hinge device 5 and the vertical half-frame 1. In the half-frame 1, an axle 6 is installed, with a differential 7 and wheels 8 mounted on brake drums, driven by a drive motor 9. The angular movement of the half-frame 1 is provided by at least one linear motor 10, installed between the carriage of the hinge connection 5 and the "U"-shaped half-frame 2. On the sides The "U"-shaped semi-frame 2 is provided with semi-axles 11 with wheels 12. In the gap between the "U"-shaped semi-frame, a cargo platform 13 is provided, which can be made in the form of a fork, the movement and retention of which in the transport position is ensured by a drive 14, made in the form of a hoist installed on a cross-beam 15 of the "U"-shaped semi-frame 2 or a linear motor. Autonomous operation of the electric drives of the claimed machine is ensured by batteries 16, periodically charged by means of an external charging system, control of the machine operation is ensured by a control unit, which is also a receiver of radio control signals generated by the control panel located at the operator. Spaces 17, 18 are used for installing replaceable aggregated equipment.

Fig. 2 shows a front view of the front, vertically mounted, semi-frame 1, in the lower part of which an axle 6 is installed, with a differential 7 and wheels 8, and its upper part is connected with a simple hinge 19, installed in a plane perpendicular to the semi-frame 1, in the lower part of the carriage of the articulated joint 5, connected by means of a simple hinge 3, located in the vertical direction, with the semi-frame 2, wherein, between the carriage of the articulated joint 5 and the semi-frame 1, installed in the vertical direction, a spring suspension 4 is installed, with hydraulic dampers.

Fig. 3 shows a top view of the claimed machine, indicating the elements of the claimed machine 1-18 considered in Fig. 1, with a variant of electric drive of its wheels, at least two, drive electric motors 20, installed in pairs on wheels 8, 12.

Fig. 4 shows a top view of the claimed machine, indicating the elements of the claimed machine 1-20 considered in Figs. 1, 2, 3, with a version of a hybrid power plant consisting of an internal combustion engine 21 with a generator 22 included in the electrical system of the claimed machine, with options: mechanical drive of the wheels, from the internal combustion engine connected to the differential 7 through a mechanical gearbox 23; electric drive of its wheels, at least two, drive electric motors 20, installed in pairs on wheels 8, 12.

Fig. 5 shows a top view of the claimed machine, indicating the elements of the claimed machine 1-20 considered in Figs. 1, 2, 3, 5, with a version of a hybrid power plant consisting of an internal combustion engine 21, a hydrostatic pump station consisting of at least one hydrostatic pump 24, as well as elements of a hydrostatic drive included in the hydraulic system of the claimed machine: hydrostatic motors 25, providing rotation of wheels 8, 12; hydraulic cylinders 26, providing control of the angle of rotation of the carriage of the hinge device 5, and thereby control of the angle of rotation of the front half-frame 1; a hydraulic hoist 27, providing lifting of the cargo platform.

Fig. 6 shows a side view of the claimed machine, indicating the cargo platform 13 considered in Fig. 1, with a variant of installing a rotary snow removal system with a rotor 28, a guide box 29 and a storage bin 30.

Fig. 7 shows a side view of the claimed machine, indicating the cargo platform 13 considered in Fig. 1, with a variant of installing a vacuum cleaning system consisting of brushes 31, vacuum hoses 32 and a vacuum container 33.

According to the invention, the technical result is achieved during the operation of the claimed machine and is ensured as follows.

In all movement variants, the possibility of changing the relative position of the semi-frames 1, 2, in the horizontal and vertical directions, during movement and performing maneuvers of the declared machine, is provided by an articulated joint consisting of simple hinges 3, 19, installed perpendicularly on opposite sides of the articulated joint carriage 5 moved by the drive. In this case, the drive for moving the articulated joint carriage, made in the form of a translational motion transmission, consists of at least one linear motor made in the form of an actuator or a hydraulic cylinder, and the drive for moving the articulated joint carriage made in the form of a rotational motion transmission is made in the form of a toothed or chain transmission with electric or hydrostatic drives. A stable relative position of the semi-frames 1, 2, during movement of the declared machine over rough terrain and a reduction in the dynamic loads arising in this case, is provided by a spring suspension 4 with a built-in hydraulic damper. The control of the machine movement is determined by sequential radio control signals coming from the operator's console to the machine control unit. In the variant of electric drive from electric power plant, switching on electric motor 9, in the selected direction of rotation, through differential 7, ensures rotation of wheels 8 in the selected direction of movement of the declared machine. Stopping of the declared machine is ensured by interrupting the control signal for rotation of electric motor 9 and switching on drum brakes.

In the variant of the electric drive from the drive electric motors 20 installed in the wheels of the machine, the activation of the drive electric motors 20 in the selected direction of rotation ensures the rotation of the wheels 8 in the selected direction of movement of the declared machine. This ensures the improvement of the traction properties and maneuvering conditions of the machine. The stopping of the declared machine is ensured by interrupting the control signal for the rotation of the drive electric motors 20 and by engaging the drum brakes. In the variant of the combined, electromechanical drive consisting of a mechanical drive from the internal combustion engine and an electric drive system, two variants of ensuring the movement of the declared machine are possible. In the variant of the mechanical drive, the internal combustion engine 21 is connected to the differential 7 through the mechanical box 23, by switching in which, by means of the electric control system, the direction of movement of the declared machine is set. The stopping of the declared machine is ensured by interrupting the control signal and engaging the drum brakes. In the electric drive variant, the internal combustion engine 21 is disconnected from the differential 7, by means of the mechanical gearbox 23, and the direction of movement of the declared machine is set by controlling the direction of rotation of the drive electric motors 20, installed in the wheels 8, 12. The stopping of the declared machine is ensured by interrupting the control signal, and engaging the drum brakes. The internal combustion engine 19, with the generator installed in it, provides autonomous charging of the batteries.

In the variants of the claimed machine with electric drives, the choice of the direction of movement of the claimed machine is determined by switching on and off linear motors 10, made in the form of actuators, the direction of movement of which rotates the carriage of the articulated joint 5 and the semi-frame 1 installed in the vertical direction, within +/- 90°, with the installed bridge 6 and wheels 8 in the required direction of movement of the claimed machine.

In the variants of the declared machine with electric drives, autonomous loading/unloading of cargo and its holding in the transport position during its transportation over rough terrain is provided by the cargo platform 13, located within the base of the machine. The vertical movement of which is performed by a drive made in the form of a hoist 14 with an electric drive, installed on a cross-beam 15 of the "U"-shaped half-frame 2, or is performed by a linear motor made in the form of an actuator installed between the cross-beam 15 of the "U"-shaped half-frame 2 and the carriage of the cargo platform. Control of the lifting mechanisms is provided by sequential radio signals from the operator's control panel.

In the hydrostatic drive variant, the power plant consists of an internal combustion engine 21 and a hydrostatic pump station consisting of at least one hydrostatic pump 24, as well as elements of the hydrostatic drive included in the hydraulic system of the claimed machine and hydrostatic motors 25, providing rotation of the wheels 8, 12. The direction of movement of the claimed machine changes, controlled by the action of linear motors, made in the form of hydraulic cylinders 26, on the carriage of the articulated joint 5, turning it and the semi-frame 1 installed in the vertical direction in the required direction. Autonomous loading/unloading of cargo on a pallet, movement of cargo and its holding in the transport position during its transportation over rough terrain is provided by a cargo platform 13, made in the form of a forklift 13, the vertical movement of which is provided by a hydrostatic drive 27, a known design of a hydraulic hoist installed on a cross-beam 15 of a "U"-shaped half-frame 2, or is performed by a linear motor made in the form of a hydraulic cylinder installed between the cross-beam 15 of the "U"-shaped half-frame 2 and the carriage of the cargo platform.

Installation in spaces 17, 18 for replaceable aggregated equipment, utility equipment, in particular: a snow removal system with a rotor 28, a guide box 29, a storage bin 30; a vacuum cleaning system consisting of brushes 31, vacuum hoses 32 and a vacuum tank 33, ensures the use of the declared machine for cleaning snow and garbage in cramped conditions of courtyard areas.

Installation in spaces 17, 18 for replaceable aggregated equipment, agricultural equipment, in particular: a mower with a storage hopper; a sprayer with a tank for water or reagents, ensures the use of the declared machine in farming conditions.

The increased cross-country ability of the claimed machine, in particular overcoming a deep rut, is ensured by the possibility of turning the bridge 6 of the drive wheels 8 at an angle within +/- 90°, which predetermines the choice of a favorable direction of movement, in particular movement across the rut. At the same time, in contrast to the known method of turning the wheels relative to the bridge fixed in a rigid frame, the controlled turn of the bridge 6 ensures that at least one of the running wheels 8 leaves the rut, which increases the cross-country ability of the claimed machine.

Claims (16)

1. A multifunctional machine with the ability to use aggregated replaceable working equipment for various purposes, comprising a frame consisting of two articulated half-frames mounted on wheels with the ability to rotate them relative to each other by a drive, with the installation in one of the half-frames of a power plant with a generator, with the ability to mechanically connect it to the wheels of the half-frame, characterized in that the articulated connection of the half-frames is made by means of two simple hinges mounted perpendicularly on opposite sides of a carriage of the articulated connection moved by a drive in a circular direction, forming a single structure, wherein the horizontally located simple hinge is connected to the upper part, located in the vertical direction, of the front half-frame, in the lower part of which an axle with running wheels is installed, and the vertically located simple hinge is connected to the rear crossmember, located in the horizontal direction, of a “U”-shaped half-frame in plan, on the side faces of which half-axles with running wheels are separately mounted, and in its “U”-shaped space, within the base of the machine, a cargo platform with a travel drive is installed. 2. A multifunctional machine according to item 1, characterized in that control of the operation of the drives and aggregated equipment is provided by a control unit, which is also a receiver of radio control signals generated by a control panel located with the operator. 3. A multifunctional machine according to item 1, characterized in that a spring suspension with a built-in damper is installed between the front half-frame and the articulated joint carriage. 4. A multifunctional machine according to item 1, characterized in that an electric motor is used as a power plant, and the machine is equipped with an external battery charging system. 5. A multifunctional machine according to item 1, characterized in that drive electric motors are installed in the running wheels, and the machine is equipped with an external battery charging system. 6. A multifunctional machine according to item 1, characterized in that an internal combustion engine with a generator installed on it, connected to a mechanical gearbox, a disconnectable clutch and an axle differential, is used as a power plant. 7. A multifunctional machine according to item 1, characterized in that the power plant consists of an internal combustion engine with a generator installed on it, connected to a mechanical gearbox, a disconnectable clutch and an axle differential, and drive electric motors are installed in the running wheels. 8. A multifunctional machine according to claim 1, characterized in that the power plant consists of an internal combustion engine connected to a mechanical gearbox and a pumping station consisting of at least one hydraulic pump, and hydraulic drive motors are installed in the running wheels. 9. A multifunctional machine according to item 1, characterized in that the angular movement of the front half-frame, with a bridge installed in it with a change in the direction of movement of the machine, is provided by a drive for moving the carriage of the articulated joint, made in the form of a transmission of translational motion. 10. A multifunctional machine according to paragraphs 1 and 9, characterized in that the transmission of translational motion is made from at least one linear motor, made in the form of an actuator or a hydraulic cylinder. 11. A multifunctional machine according to item 1, characterized in that the angular movement of the front half-frame, with a bridge installed in it with a change in the direction of movement of the machine, is provided by a drive for moving the carriage of the articulated joint, made in the form of a transmission of rotational motion. 12. A multifunctional machine according to paragraphs 1, 11, characterized in that the transmission of rotational motion is made in the form of a toothed or chain transmission. 13. A multifunctional machine according to item 1, characterized in that the drive for moving the cargo platform is a hoist, in a design with an electric or hydraulic drive, installed on a crossbeam of a semi-frame that is “U”-shaped in plan. 14. A multifunctional machine according to item 1, characterized in that the drive for moving the cargo platform is a linear motor, made in the form of an actuator or hydraulic cylinder, installed between the carriage of the cargo platform and the crossbar of the semi-frame, which is “U”-shaped in plan. 15. A multifunctional machine according to item 1, characterized in that the machine is equipped with an external battery charging system. 16. A multifunctional machine according to item 1, characterized in that the spaces in the front and internal parts of the declared machine are used to install replaceable aggregated equipment, and for their installation, fastening systems of a known design are installed on the machine’s half frames.

Images