169 results about "Load carriage" patented technology

The invention discloses a semitrailer frame and a loading and unloading method thereof, and relates to the technical field of semitrailers, the semitrailer frame comprises a longitudinal beam frame, a plurality of cross beams are fixedly welded in the longitudinal beam frame and on the front side and the rear side of the longitudinal beam frame, a traction pin mechanism is arranged at the bottom of the longitudinal beam frame, and a plurality of first connecting holes are formed in the tops of the longitudinal beam frame and the cross beams; the panel mechanism comprises a connecting panel and a bearing panel, a plurality of first mounting grooves are formed in the connecting panel, first bolts are arranged in the first mounting grooves in a penetrating and threaded mode, the first bolts are in threaded connection with the first connecting holes, and the bottom of the connecting panel is attached to the top of the longitudinal beam frame and the top of the cross beam. Inertial impact force generated by the full-load carriage during emergency braking can be effectively buffered, so that a connecting and fixing mechanism between the carriage and the bearing panel and a frame are effectively prevented from being damaged by large inertial impact force, goods can be effectively prevented from being damaged by the large inertial impact force, and the transportation loss of the goods is reduced.

The present invention is provided with a time-sequential load data acquisition unit that acquires data on a load of a predetermined loaded item in a time-sequential manner regarding a loading vehicle capable of loading the predetermined loaded item; a unit period setting unit that sets predetermined unit periods of which it is possible to change lengths according to a change in the load; a data division unit that divides time-sequential load data on the load of the loaded item by separating the time-sequential load data according to the unit periods; a representative value calculation unit that calculates respective representative values for each piece of divided data of the time-sequential load data divided by the data division unit; and a tire temperature prediction unit that predicts a temperature of tires mounted on the loading vehicle, at a specific time point, based on the respective representative values.

The invention discloses a chicken coop side-turning loading vehicle. A chicken coop side-turning loading vehicle comprises a loading driving vehicle, a loading hopper is installed in front of the loading driving vehicle, a hopper table is arranged in the loading hopper, a connecting stand is arranged behind the hopper table, and a supporting stand of an integrated structure is connected to the lower portion of the connecting stand. A lifting assembly is mounted on the loading driving vehicle, and a bucket connecting piece is mounted on the lifting assembly; and a platform body is arranged in the bucket platform. The loading driving vehicle and the loading hopper enable coops stacked on a hopper table to be aligned with a loading transport vehicle, and then a hydraulic system of the loading driving vehicle controls a hydraulic push rod to be jacked, so that a crossed push frame in front of a coop push frame is forced to achieve forward pushing of a front push plate, and extension push plates on the two sides are driven to move synchronously; according to the hencoop loading platform, the stacked hencoops are pushed from the platform body to the transport vehicle, so that the number of carrying personnel for the hencoops can be reduced, the situation that broilers are stressed due to repeated carrying of the hencoops is avoided, and meanwhile the hencoop loading efficiency is indirectly improved.

A spring loaded device for launching projectiles in a hostile environment. The device has an articulable launch assembly. The launch assembly has a spring loaded carriage for holding the projectile when loaded by an operator or a superjacent magazine. The carriage is retracted by a screw to a predetermined position based upon spring rate and the desired initial launch velocity and launch angle. Upon command or target acquisition a release mechanism releases the carriage for forward translation and launch of the projectile.

A single axle tow dolly is provided herein. The tow dolly contains a frame, a pair of wheels coupled to the frame and a set of hydraulic cylinders which are connected to the wheels. Each of the hydraulic cylinders can be connected to one of the wheels such that its operation functions to lower the frame to a ground level position and subsequently to raise the frame to a position above the ground for easy pulling. The hydraulic cylinders can operate to lower a platform of the dolly to a position which can more readily load a vehicle or cargo thereon. Thereafter, the hydraulic cylinders can raise the platform to an elevated level plane which is above the ground. The dolly can also contain wheel locks for a vehicle to be secured in place for towing. Further the dolly can have any of a pivoting tow section and a ramp for loading vehicles such as motorcycles.

The utility model discloses an all-terrain new energy agricultural vehicle which comprises a vehicle head, a cab and a loading compartment. The headstock comprises a headstock frame, a headstock cover, a Macpherson independent suspension mechanism, a front driving motor, a front motor controller and a front differential mechanism; the loading carriage comprises a carriage chassis, a carriage body, two rear drive wheels, a Macpherson independent suspension mechanism, a rear drive motor, a rear motor controller, a rear differential mechanism and a DCDC converter. The cab comprises a driving support, a windshield, two vehicle doors, a seat, two battery boxes, a battery control box and a vehicle-mounted charger. The agricultural vehicle is electrically driven, the front drive motor and the rear drive motor are controlled by the two battery boxes respectively, on one hand, electricity is saved so as to facilitate longer endurance, on the other hand, time-sharing four-wheel drive can be achieved, and all-terrain running can be achieved by combining wheels, adopting a Macpherson independent suspension mechanism and arranging a differential mechanism; in addition, the vehicle door is arranged to be a semi-sealed door and a full-sealed door, and the driving requirements under different working conditions are met.

The invention discloses a side opening type loading carriage for a broiler chicken transport vehicle. The side opening type loading carriage comprises a transport vehicle, a loading carriage body is installed behind the transport vehicle, a box body is arranged in the loading carriage body, an even number of box side grooves are formed in the side wall of the box body, and swing clamping frames are installed between the box side grooves. The separating device is installed in the inner groove frame between the base plates in the box, so that when the separating device is used, after a half broiler chicken loading cage is arranged in the box body, the hollow separating frame is pulled, and under the assistance of the shaft wheel rod, the hollow separating frame moves to the middle position in the sliding groove channel and is turned upwards, so that the hollow separating frame is kept in a vertical state; after the expansion fixing table is pulled, height difference compensation of the hollowed-out partition frame is completed, finally, the extension clamping and fixing rods are clamped to the arch handrails to form auxiliary fixing, then the hencoops are loaded in the box body, the hollowed-out partition frame is arranged between the hencoops, and air is provided for broiler chickens in the transportation process. The situation that broiler chicken stress is prone to occurring in a traditional coop partition mode is avoided, and the loading efficiency of the vehicle can be indirectly improved.

The application discloses a kind of forest mountainous area track transport equipment, it is related to track transport technical field, including MCU, transport track, tractor, several loading vehicles and two loading and unloading structures, tractor and several loading vehicles are set on transport track, tractor is used to provide power, tractor is hinged with loading vehicle, adjacent loading vehicle is hinged, two loading and unloading structures are respectively set in the first end of transport track and the end of transport track to realize the loading and unloading of goods, loading vehicle includes loading vehicle compartment, load board and pressure sensor, load board is used to bear goods, pressure sensor is located on load board, adjusting structure is arranged between loading vehicle compartment and load board, pressure sensor transmits the pressure value detected to MCU, and MCU controls adjusting structure to make load board keep level.The application realizes the integrity of goods loading and unloading transport, improves bearing capacity, can adjust the gravity center of goods, guarantees the stability of transport.

A method for loading and / or unloading vehicle transport cargo vessels is provided. The method (100) comprises providing (110) port sensor data to capture the current situation in an area of ​​the port relevant for loading and / or unloading vehicle transport cargo vessels, and providing (120) vehicle sensor data to capture the current environment of a vehicle to be loaded. The method (100) further comprises transmitting (130) vehicle sensor data and port sensor data to a teleoperation station (14) for teleoperated control of the vehicle, and teleoperated (140) control of the vehicle to be loaded at least partially based on the captured current environment of the vehicle and on the current situation in the area of ​​the port relevant for loading and / or unloading vehicle transport cargo vessels. Furthermore, a system (10) for loading and / or unloading vehicle transport cargo vessels is provided.

A variable stiffness mechanism for robotic applications. A robotic arm segment comprising two bodies pivotably coupled together at one end and having a generally elongate form factor. A spring-loaded carriage moves longitudinally along one of the two bodies and is in contact with the other body, such that the effective rotational stiffness of the pin joint is equal to the stiffness of the carriage spring multiplied by the distance between the pin joint and the spring. The distance between the pin joint and the spring can be varied using a motor and belt drive arrangement. A stopper may be coupled to the belt drive to lock the relative motion of the two bodies.

The invention relates to a precise object transportation vehicle which comprises a loading carriage, a lifting tail plate is arranged on the rear side of the loading carriage in a liftable mode, a cargo limiting device is arranged in the loading carriage and comprises a set of clamping rollers, the clamping rollers are eccentrically and rotationally installed on the two sides of the loading carriage, and the clamping rollers are each provided with a screwing piece and a limiting stopper; the clamping and abutting assembly comprises an abutting piece, an arc-shaped groove is formed in the inner side of the abutting piece, a corresponding air bag is installed on the inner side of the abutting piece, the air bag is connected to a corresponding air compressor, a pressure one-way valve is installed on the air bag, after the abutting piece makes contact with the outer side wall of goods, the air compressor pumps high-pressure air into the air bag, and the air bag is connected with the pressure one-way valve. And when the pressure in the air bag reaches a set value p1, the air compressor stops running, the opening pressure of the pressure one-way valve is p2, and p2 is larger than p1. The precise object fixing device can effectively adapt to fixing of precise objects of different specifications and widths, and can effectively prevent excessive extrusion damage to the precise objects in the fixing process.

Launching devices, kits, systems and methods. Embodiments may include devices for launching submergible vehicles from the top surface of the hull of ships. A launcher may retain vehicles at varying angles prior to launch. A bottom member may receive the vehicle and may have legs welded to the ship. The launcher may be tilted at varying angles, including a horizontal orientation for loading the vehicle and a raised orientation for launching the vehicle. The position of the loaded vehicle may be aligned by rotating the vehicle within the bottom member. An alignment fixture may engage alignment protrusions or slots on the exterior surface of the loaded vehicle. A top member may be attached to secure the aligned vehicle within the launcher. Upon command, the secured vehicle may be launched from the ship by releasing and enabling the vehicle to slide off of the bottom member into the water below.

The invention relates to the technical field of building fixing equipment, in particular to an energy-saving door and window frame installation auxiliary fixing device and a fixing method thereof.The energy-saving door and window frame installation auxiliary fixing device comprises a loading vehicle and clamping and supporting parts symmetrically arranged above the loading vehicle, and the clamping and supporting parts are used for clamping door and window frames with different widths and translating the door and window frames to an installation area; handrail frames of a square frame structure are symmetrically and fixedly arranged on the left side and the right side of the loading vehicle, a supporting plate frame is placed on the top face of the loading vehicle and used for supporting a door frame, and a supporting plate frame is placed in the middle area of the front side of the leaning frame and used for supporting a window frame. Through the arrangement of the loading vehicle and the clamping and supporting part, mechanical carrying and translation positioning of the door and window frame are achieved, and the device is particularly suitable for a centralized installation scene; through cooperative arrangement of the longitudinal supporting rods, the transverse rod sets and the clamping plates in the clamping and supporting parts, multi-adjustment of the height and width of the door and window frame is achieved, through the upper clamping mode of the middles of the clamping plates, the overturning problem caused by the fact that the door and window frame is heavy at the head and light at the bottom is avoided, and the carrying stability is improved.

The invention discloses an intelligent workover rig and an operation method thereof, and relates to the technical field of workover rigs. The intelligent workover rig comprises a loading vehicle, a rack is installed on the loading vehicle, a workover unit is loaded on the front face of the rack, one side of a bottom plate is located at the bottom of the loading vehicle, the bottom of the outer wall of a supporting plate is in sliding clamping connection with the bottom plate, and a supporting assembly is arranged between the supporting plate and a profile steel plate; the adjusting assembly is arranged on one side of the supporting plate and used for adjusting the supporting force, acting on the profile steel plate through the supporting assembly, of the supporting plate. By means of the cooperative use mode of the loading vehicle, the rack, the well repairing unit, the profile steel plate, the bottom plate, the supporting plate, the supporting assembly and the adjusting assembly, the loading vehicle can extrude and position the bottom plate, so that the supporting plate can support and protect the rack through the supporting assembly and the adjusting assembly, and the stability of the operation that the rack loads the well repairing unit is guaranteed; and the adjusting assembly can also detect the operation state of the rack, so that the stability of the rack during operation is improved.

The invention discloses a frame body loading and transferring device for mounting an offshore booster station, and relates to the technical field of offshore loading and transferring devices.The frame body loading and transferring device comprises a ship body, a bottom ballast is arranged at the inner bottom of the ship body, a front ballast is arranged at the inner front part of the ship body, and a rear ballast is arranged at the inner rear part of the ship body; the bottom ballast is communicated with the rear ballast or the front ballast through a three-way pipe, a first connecting pipe or the three-way pipe and a second connecting pipe, a first valve is arranged on the first connecting pipe, and a second valve is arranged on the second connecting pipe. The rubber ring columns are arranged on the booster station frame body, so that a loading vehicle loaded with the booster station frame body can conveniently drive into or out of a ship body, the loading and transporting efficiency of the booster station frame body is greatly improved, the booster station frame body is protected against collision in the transferring process through the rubber ring columns, and the loading safety and reliability of the booster station frame body are greatly improved.

The utility model relates to the technical field of highway construction equipment, in particular to an automatic climbing transportation device for highway construction, which comprises a loading vehicle, the loading vehicle comprises a vehicle body, a vehicle hopper is arranged on the rear side of the vehicle body, a discharging assembly is arranged at the tail of the vehicle hopper, and an anti-falling assembly is arranged on the top surface of the vehicle hopper. By arranging the foldable cover plate, materials can be prevented from being scattered when the cover plate is unfolded, the materials can be conveniently loaded after the cover plate is folded, the height of the cover plate can be reduced when the cover plate is folded, and the influence on the loading machine is reduced; the tail door can be prevented from rotating through clamping connection of the limiting block and the clamping block, sealing of the tail of the car hopper is achieved, the limiting block is not prone to deformation compared with an iron chain, and material scattering can be reduced; the second lifting piece works to drive the tail door to ascend, so that the clamping block is separated from the limiting block, the tail door can rotate at the moment, and automatic discharging is achieved.

The utility model relates to a flat plate load test integrated loading vehicle for surveying the bearing characteristic of giant-grained soil, which belongs to the technical field of foundation surveying and comprises a loading vehicle head, a loading vehicle chassis is fixedly mounted on the surface of the loading vehicle head, and a surveying structure is arranged on the loading vehicle chassis. The surveying structure comprises two sliding rails which are fixedly installed on the surface of a chassis of the loading vehicle. According to the flat plate load test integrated loading vehicle for surveying the bearing characteristic of the huge-grained soil, anchoring operation can be directly carried out on a construction site through the electric anchor drill, a counter-force system does not need to be constructed by depending on an external balance weight or an anchor pile, the construction time of the counter-force system is greatly shortened, and the construction efficiency is improved. The loading vehicle is simple in structure and convenient to use, the situation that in a traditional test, a large amount of time is consumed due to the fact that a proper balance weight or anchor pile position is found is avoided, the loading vehicle is higher in site adaptability, a plate load test can be conducted in a wider construction site, the problem that a traditional test device is limited by the site is solved, and the flexibility and convenience of the test are improved.

The utility model relates to half cover excavation construction equipment technical field, and disclose the quick construction transfer device under half cover excavation station apron suitable for narrow site, including foundation pit, two horizontal relative settings of slide rail are installed to the bottom of foundation pit inboard, the common sliding connection of two slide rails has the loading car of notched upper and lower relative settings, the inboard of connecting frame is provided with hoist device. In the device, the loading car can be hoisted vertically upward by the hoist device after horizontal transportation, so that the muck and building materials do not need to be unloaded twice when switching between vertical transfer and horizontal transfer, effectively shortening the single transfer cycle time, greatly improving the operation and construction efficiency, when the loading car rises to the highest point, it will overturn with the connecting shaft as the center. The loading car after overturning will automatically dump the muck and building materials loaded inside on the ground, without manual handling, further improving the transfer efficiency of muck and building materials.

The application discloses a kind of automobile door body conveying line, it is related to automobile workshop conveying equipment technical field, including elevator, movable carrier, be located in the overhead of elevator and be matched with electric walking lifting appliance of hanging rail, carrier is elevated after being passed through elevator, can be moved along with electric walking lifting appliance synchronous movement of the distribution path of hanging rail.Elevator inside is equipped with two symmetrical distribution of support seat, and the both sides of carrier are fixed with docking rack, and the both sides of docking rack are equipped with two synchronous lifting insertion rods, and the connection state of insertion rod can be switched with support seat along with insertion rod movement.The application can transport inner panel, reinforcing plate and outer panel between spot welding, arc welding and other processes by using the mode of low-altitude or high-altitude transportation of lifting rail after the carrier loaded with door panel is elevated by elevator, to improve space utilization rate.Through this kind of conveying mode, the door in the carrier machine inside can also be avoided to contact with ground, to ensure the cleanliness of door panel before implementing processing operation.

The utility model belongs to the technical field of engineering equipment, and particularly relates to a skid loader with a spraying function, which comprises a loader body, a spraying device is arranged at the top of the loader body, the spraying device comprises a swinging unit, a spraying unit and a dismounting unit, and the swinging unit is arranged at the top of the loader body. The spraying unit is arranged on the top of the loading vehicle body, and the dismounting unit is arranged on the top of the loading vehicle body. According to the skid loader with the spraying function, the swing unit is arranged, a motor is started to drive an output shaft to rotate, the output shaft drives a transmission block to rotate when rotating, and therefore a connecting rod drives a sliding block to slide back and forth along a guide rod, the sliding block pushes a swing block to drive a rotating shaft to rotate back and forth, and a mounting block is driven to swing when the rotating shaft rotates back and forth; and therefore, the atomizing spray head continuously swings in a reciprocating manner, the dust falling range is widened, and the problems that in the background technology, after the angle of the atomizing spray machine is adjusted in the using process, atomizing spray can only be performed in a single direction, and the dust falling efficiency is low are solved.

The utility model relates to the technical field of drilling machines, in particular to a drilling machine capable of positioning and preventing deviation, which comprises a loading vehicle, a control cabinet, a positioning mechanism and an adjusting arm, a control cabinet is connected to the upper portion of the loading vehicle, a positioning mechanism is connected to the lower portion of the loading vehicle, an adjusting arm is connected to the position, away from the control cabinet, of the upper portion of the loading vehicle, a drilling machine is installed on the adjusting arm, and a protection mechanism is arranged below the adjusting arm. According to the drilling machine capable of achieving positioning and deviation prevention, drilling is conducted on the ground, then a two-way hydraulic rod and a vertical hydraulic rod are started to insert a cylindrical shell into a hole, then a first electric push rod is started to push a clamping plate to be extruded on the inner wall of the hole, and then the drilling machine is subjected to positioning and deviation prevention; according to the drilling machine capable of achieving positioning and deviation prevention, a second electric push rod is started to make a rubber pad abut against the ground, then a driving motor is started to drive a spiral scraper to rotate, broken stone generated during drilling is pushed out of an opening of a hollowed-out hopper, and then the drilling machine can prevent the broken stone from splashing.

The utility model relates to port machinery technical field, concretely relates to a kind of half load operation's buried scraper conveyor, the conveying space formed in the middle section of fuselage is separated into two independent conveying channels of left and right side by vertical partition, each conveying channel is equipped with independent scraper chain assembly, feed hopper is arranged on fuselage, two feed channels are formed in feed hopper, two feed channels are communicated with corresponding conveying channel respectively, the top end of feed hopper is formed with feed pipe communicated with two feed channels, flap is arranged in feed pipe, when flap rotates to two limit positions of left and right side, corresponding side feed channel is blocked, when flap rotates to middle position, two feed channels and feed pipe are all in communication state, discharge hopper is arranged in head end, two discharge channels are formed in discharge hopper, two discharge channels are communicated with corresponding conveying channel respectively.The technical problem that power waste exists in buried scraper conveyor and cooperation with rear end loading vehicle team is not good in prior art is solved.

The utility model belongs to the field of geophysical prospecting equipment, and particularly relates to a movable geophysical prospecting equipment loading vehicle which comprises a bottom plate, the lower end of the bottom plate is fixedly connected with two symmetrically-distributed supporting blocks, the bottoms of the supporting blocks are fixedly connected with rubber pads, the bottom of the bottom plate is provided with two symmetrically-distributed moving wheels, and the rubber pads are fixedly connected with the moving wheels. The upper end of the bottom plate is fixedly connected with two connecting columns. According to the utility model, through the design of the pipeline detector body, the detection work of an underground pipeline can be carried out, through the action of the moving wheels, the moving transportation of the whole structure is facilitated, the moving use is facilitated, and under the action of the side plate and the baffle plate, the pipeline detector body can be covered inside, so that the detection efficiency is improved. The pipeline detector body can be protected, the safety of the pipeline detector body during transfer and transportation is improved, the side plates and the baffles can be conveniently opened, and the pipeline detector body can be conveniently used.

The invention relates to the technical field of loader electronic scales, in particular to a loader electronic scale calibration device which comprises a vehicle body, a loading frame is arranged at the front end of the vehicle body, loading hydraulic rods for controlling a loading hopper to rotate and lift are arranged on the loading frame, and a communicating pipe is arranged between the loading hydraulic rods. A weighing mechanism used for weighing the loading vehicle and the weight of goods unloaded from the bucket is arranged in the position, close to the communicating pipe, of the wheel damping and loading frame of the vehicle body, and a calibration adjusting mechanism used for calibrating and adjusting the electronic scale is arranged in a cab of the vehicle body. The adjusting telescopic rod pushes the limiting rod to start to move, the limiting rod does not extrude the sliding block any more, the adjusting magnetic ring installed on the electric brush ring at the lower end of the sliding block drives the electric brush ring to move under the magnetic field effect of the calibration magnetic ring, after the calibration magnetic ring and the adjusting magnetic ring are attracted and attached, data calibration returns to zero, and therefore a worker can calibrate the electronic scale more conveniently.

The invention discloses a bagged material self-adaptive loading method, device and system for an open type compartment, and the method comprises the steps: obtaining the three-dimensional size and coordinates of a compartment according to the three-dimensional measurement data of a to-be-loaded vehicle, calculating the theoretical stacking coordinates of materials and a vehicle loading reference mass center through combining order information and a preset loading rule, and forming a material stacking layout data set; attributes and actual placement coordinates of loaded materials are collected in real time in the loading process, and the actual loading mass center of a vehicle is calculated after stacking of each layer is completed; and by comparing the offset of the actual mass center and the reference mass center, the theoretical stacking coordinates of the follow-up put materials are adjusted, and the loading equipment is controlled to carry out next-layer loading. Self-adaptive adjustment in the loading process is achieved, the loading capacity and the loading safety are improved, meanwhile, the device can adapt to open type carriages of different sizes and different types, the universality is high, potential safety hazards in the transportation process are effectively reduced, and the stacking stability of goods locations in the carriages is improved.

The invention relates to the technical field of intelligent following, in particular to an intelligent sensing following type transport vehicle and a following method thereof. The transport vehicle is mainly composed of a loading frame, a pair of tires, a suspension assembly, a power assembly, a fulcrum adjusting assembly, an angle adjusting assembly, a tension sensor and an IMU. The tension sensor is arranged on a manual grabbing part of the loading frame to obtain tension in the horizontal direction and the vertical direction; the pair of tires is connected to the bottom of the loading frame through the suspension assembly, and the power assembly independently drives the two tires to rotate. The IMU is arranged on the suspension assembly to obtain the inclination angle, and the angle adjusting assembly drives the suspension assembly to rotate around the fulcrum rotating shaft through stretching and retracting to adjust the angle. According to the invention, each tire is provided with an independent suspension, so that when the trolley passes through a complex pothole field terrain, the shaking of the trolley body is reduced, the stability is improved, the energy consumption for keeping the balance of manpower is reduced, and the labor-saving effect is realized.

To provide a vehicle system which can change a final ground position of a load receiving device to a desired position.SOLUTION: A vehicle system includes a load handling vehicle, and a terminal device communicable with the load handling vehicle. The load handling vehicle includes a vehicle body, a load handling device for loading / unloading a load receiving device between an on-vehicle position where the load receiving device is mounted on the vehicle body, and a final ground position where the load receiving device is mounted on the ground surface, and a processing device for controlling the load receiving device. The load handling device includes a correlation body having a correlation with the position of the load receiving device, and the load handling vehicle includes a correlation detection part for detecting the correlation body. The terminal device includes a first setting input part to which first setting instruction data for setting the final ground position of the load receiving device is input. The processing device sets the current position of the correlation body as a correlation position of the final ground position, on the basis of the first setting instruction data, and when the correlation detection part detects that the correlation body is positioned at the correlation position, determines that the load receiving device is positioned at the final ground position, and stops the load receiving device.SELECTED DRAWING: Figure 11

This invention provides a method for calculating the torque of a distributed loading vehicle and the distributed loading vehicle itself. The calculation method includes: obtaining the actual required torque based on the driving state, the battery's limited power, and the motor's rotational speed; distributing the actual required torque evenly to the front and rear axles, and further distributing the torque of the front axle to the two motors on the front axle and the torque of the rear axle to the two motors on the rear axle based on the steering angle, thus obtaining the required torque for all four motors; obtaining the axle slip ratio and axle acceleration, and if at least one of the following conditions is met: the slip ratio is greater than a preset slip ratio threshold, and the axle acceleration exceeds a preset acceleration threshold, then the required torque for the two motors corresponding to the abnormal axle is transferred, wherein the abnormal axle is the axle that meets the conditions. Therefore, it is possible to actively intervene in the torque of the abnormal axle after detecting slippage or lock-up, thereby improving vehicle safety, ensuring vehicle power performance, and reducing wheel wear.

Disclosed in the present invention is a lifting-auxiliary system with a multi-function carrier, the lifting-auxiliary system being configured to lift wheels or weights from the ground, for example, to mount the wheels to a vehicle to be serviced that is lifted to a certain height, or lower the wheels or the weights to the ground from a high place, for example, dismount the wheels from said vehicle lifted to the certain height. The lifting-auxiliary system comprises a vehicle-wheel base frame, two columns, a lifter structure, a transmission structure and a tire retainer, wherein the vehicle-wheel base frame is configured to support the entire structure, and movement and transportation are facilitated by means of the vehicle-wheel base frame; the two columns are respectively fixed to the vehicle-wheel base frame, and are configured to support components, such as the lifter structure and the transmission structure; the lifter structure is sleeved on the columns and is driven by the transmission structure to move vertically along the columns; the lifter structure is also configured to load a vehicle wheel or a tire; and the tire retainer is configured to press the vehicle wheel or the tire loaded on the lifter structure during movement of the vehicle-wheel base frame.