195results about "Transportation items" patented technology

This utility model discloses a cage loading and unloading device and an unmanned vehicle. The cage loading and unloading device includes a translation mechanism and a lifting mechanism. The translation mechanism includes a translation guide rail, a translation slide, and forks. The translation slide is slidably mounted on the translation guide rail and can slide back and forth along the translation guide rail. The forks are fixed to the translation slide. The lifting mechanism includes a fixed bracket, a pallet, a swing arm, a tilting drive, and a lifting drive. The pallet can be lifted to a height where the cage can be lifted and supported by the forks under the drive of the tilting drive and the lifting drive. The cage loading and unloading device and unmanned vehicle provided by this utility model can adjust the height of the cage through the lifting operation of the lifting mechanism, so that the cage can be lifted to a predetermined height and cooperate with the translation mechanism to complete the horizontal movement, thereby completing the loading operation without tilting the cage, thus avoiding the safety hazards and damage to the package during the tilting process.

The application discloses a wheel self-locking device of a mobile vehicle, the mobile vehicle and a hybrid mobile device. The wheel self-locking device comprises a locking and unlocking part and an elastic reset part. The locking and unlocking part has a braking end and a driving end. When the locking and unlocking part is in a self-locking state, the braking end is in contact with an electric wheel to lock the electric wheel. When the locking and unlocking part is in an unlocking state, the braking end is separated from the electric wheel to unlock the electric wheel. The elastic reset part is used for making the locking and unlocking part have an active tendency to keep in the self-locking state. When a humanoid robot moves to a set position of a vehicle body, a matching part of the humanoid robot pushes the driving end to make the locking and unlocking part move to the unlocking state. The wheel self-locking device is a pure mechanical structure, low in cost and robust and durable. The whole self-locking and unlocking process does not need any electric control signal or manual intervention, so that the interaction between the humanoid robot and the mobile vehicle realizes automatic closed loop at a physical level.

This transport vehicle comprises a steering circuit including: a steering cylinder steered by hydraulic oil of a hydraulic pressure source; a steering valve that controls the flow of the hydraulic oil to the steering cylinder; and an accumulator that stores the hydraulic-oil pressure from the hydraulic pressure source and that can supply the pressure to the steering cylinder via the steering valve. The steering circuit is connected to the hydraulic pressure source and a hydraulic oil tank via a composite control valve. The composite control valve has: a first position at which communication is enabled between the steering circuit and the hydraulic pressure source and at which communication is shut-off between the steering circuit and the hydraulic oil tank; and a second position at which communication is enabled between the steering circuit and the hydraulic pressure source and at which communication is enabled between the steering circuit and the hydraulic oil tank. The composite control valve includes a narrowed section in an oil path that enables communication between the steering circuit and the hydraulic oil tank, at the second position.

The utility model relates to the technical field of transfer trolleys, in particular to an electric transfer trolley which comprises a bottom plate, a storage plate is fixedly connected to the upper end of the bottom plate, mounting grooves are formed in the two sides and one end of the storage plate, protective plates are movably connected into the mounting grooves, a plurality of connecting grooves are formed in the protective plates, and the connecting grooves are connected with the storage plate. A roller is movably connected into the connecting groove, and one end of the roller extends out of the protective plate. Through the arrangement of the plurality of protective plates, materials on the object placing plate cannot fall off in the transfer process, due to the fact that the plurality of rollers are arranged in the protective plates and the rubber layers are arranged on the outer sides of the rollers, the materials cannot be in direct contact with the surfaces of the protective plates in the transport process through the arrangement of the rollers with the rubber layers arranged on the outer sides, and the conveying efficiency is improved. Through the arrangement of the locking mechanism, the protection plate can be unfolded and make contact with the ground, and through the arrangement of the multiple rollers, an operator can conveniently and directly push large or heavy materials to the position above the storage plate.

This invention discloses a transport device for oxygen concentrators, relating to the field of oxygen concentrator transport technology. The transport device includes a vehicle body and a loading compartment. The loading compartment is mounted on the vehicle body, and a lifting module slide rail is installed at the end of the vehicle body. A lifting slider is mounted on the lifting module slide rail, and a carrying plate is mounted on the lifting slider. Multiple first rotating drums are mounted on the carrying plate, and drive motors are installed on the first rotating drums. The control panel sends electrical signals to control the lifting slider to rise along the lifting module slide rail to the same height as the production line. Simultaneously, the drive motors drive the first rotating drums to rotate away from the production line, moving the products onto the carrying plate. The lifting module slide rail drives the carrying plate lowering component to load the products into the loading compartment. The liftable carrying plate can connect to the ends of production lines at different heights, facilitating product transfer, reducing the need for dedicated handling equipment at the end of the production line, and reducing floor space required.

According to an embodiment of the present invention, a dump truck cover assembly may comprise: a pair of rail units provided in an arc shape at the upper ends of the front end and rear end of a dump truck dump bed, respectively; a moving unit having multiple rail moving members which are connected by rail wires in respective inner spaces of the pair of rail units, and which are mounted to be movable along rail paths formed in the inner spaces; a fixed unit having multiple fixed members which are coupled to the rail moving members so as to face the inside of the dump bed, respectively, and which are connected to each other by connecting wires; and a cover unit coupled to the multiple fixed members such that, when the moving unit operates with regard to the pair of rail units, the cover unit is unfolded or folded, thereby covering or exposing the upper portion of the dump bed.

The application relates to the field of building construction, in particular to a transportation device for building construction, which comprises a vehicle body, a buffer and a scanning mechanism; the buffer is arranged on the vehicle body; the buffer comprises an air storage pipe, a first piston, a connecting rod and a first spring; the air storage pipe is arranged on the vehicle body; the first piston is slidingly installed in the first spring; one end of the connecting rod is fixedly connected with the first piston; the other end of the connecting rod is fixedly connected with a supporting plate; one end of the first spring is fixedly connected with the supporting plate; the other end of the first spring is fixedly connected with the vehicle body; the first spring is sleeved on the air storage pipe; the scanning mechanism is used for scanning the surrounding environment and is arranged on the vehicle body. The application can absorb the impact, reduce the influence of the impact on the transported materials, and further provide protection for the materials.

The utility model discloses a grain depot fumigation tablet autonomous delivery robot which comprises a chassis, damping mechanisms and a medicine delivery mechanism, the damping mechanisms and the medicine delivery mechanism are arranged on the chassis, the damping mechanisms are symmetrically arranged on the left side and the right side of the chassis, and each damping mechanism comprises a support fixed to the left side and the right side of the chassis; the direct-current motor, the driving wheel, the crawler belt, the driven wheel, the connecting shaft and the spring suspension shock absorber are installed on the support, a medicine feeding mechanism is installed at the top of the chassis and comprises a medicine bin fixed to the front end of the top of the chassis, a push plate is installed at the bottom of the medicine bin in a sliding mode, and a medicine pushing rack is fixed to the rear side of the push plate; by arranging driving wheels, ten driven wheels driven by two driving wheels on a crawler belt and a damping system provided with a spring suspension damper, a robot body is reinforced and enlarged, the load capacity is greatly improved, horizontal pushing type medicine feeding is adopted, and compared with a traditional mechanical arm, the method has the advantages that the tablet feeding cost of a robot is reduced, and the design is simple.

Submersible hydraulic power units with interchangeable manifolds for hydraulic systems are provided. In one embodiment, submersible hydraulic power unit for connecting to a hydraulic device, the submersible hydraulic power unit comprising: a tank for receiving hydraulic fluid, wherein the tank is configured to house: a motor that is operational when submerged in the hydraulic fluid, the motor having a powered on and a powered off configuration based on at least one command signal; and a pump that is connected to the motor, wherein the pump is operational when submerged in the hydraulic fluid and wherein the motor powers the pump to regulate flow of the hydraulic fluid in and out of the tank; and a lid that attaches to, and detaches from, the tank, wherein the lid comprises at least one opening allowing an interchangeable manifold to connect to the pump.

Commercial vehicle (1), in particular military commercial vehicle, with a driver's cab (11), a chassis (2) which supports the driver's cab (11), and a support device (35) for carrying additional equipment (36), wherein the chassis (2) has a first longitudinal member (19) extending along a longitudinal direction (x) of the commercial vehicle (1) and a second longitudinal member (20) also extending along the longitudinal direction (x), wherein the support device (35) is attached to the rear of the chassis (2) facing away from the driver's cab (11), wherein the support device (35) is pivotable relative to the chassis (2) from a driving position (P1) to a loading position (P2) and vice versa, wherein the support device (35) in the driving position (P1) is arranged at least partially within a chassis space (31) defined by the first longitudinal member (19) and the second longitudinal member (20),and wherein the support device (35) is arranged at least partially outside the chassis space (31) in the loading operating position (P2).

The utility model discloses a front and rear double force transmission roller device for sanitation transport self -discharging vehicle belongs to sanitation transport vehicle technical field, in view of the problem that the existing single roller drive heavy -duty conveyor belt overload operation leads to motor easy to damage, the device is symmetrically provided with front conveyor belt roller and rear conveyor belt roller at the both ends of the carriage bottom plate, and the middle part of two rollers is equipped with hydraulic motor, and the pair of hydraulic motor in the middle part of two rollers is synchronous hydraulic motor, and the synchronous hydraulic motor includes: front hydraulic motor, rear hydraulic motor, and is fixed on the carriage bottom plate through the shaft seat, and two rollers are respectively equipped with four pairs of conveyor belt wheels and sprocket wheels, and the conveyor belt is covered on the front and rear conveyor belt wheels, and four groups of transmission chains are engaged with the front and rear sprocket wheels to realize double roller synchronous drive, and the front and rear force power is provided through double hydraulic motor, and the single roller load is reduced significantly, and the motor is prevented from being damaged by overheat, and the stability of conveyor belt under heavy -duty working condition is guaranteed, and the reliability and operation efficiency of the translational type unloading vehicle are effectively improved.

A packaging system for transporting equipment includes a base platform and a frame coupled to the base platform and configured to surround the equipment. Clamping assemblies mounted to the frame each include an elastomeric block and one or more fasteners configured, when tightened, to compress the elastomeric block to increase clearance for inserting or removing the equipment, and, when loosened, to allow the elastomeric block to expand toward a corresponding side surface of the equipment when the equipment is received in the frame. The frame further includes a panel assembly movable between a closed position covering an opening of the frame and a ramp position defining a ramp to guide movement of the equipment between the base platform and a floor surface, and a support stand assembly coupled to an inner side of the panel assembly to support the panel assembly in the ramp position.

A vehicle for package delivery is provided. The vehicle includes one or more processors; a tile floor system connected to the one or more processors, the tile floor system comprising a plurality of tiles with actuators that individually move containers thereon, and in a first arrangement a first tile is associated with a first container; at least one imaging device; and a memory. The processors determine an identifier for a package, receive first image data associated with the package from the imaging device, determine a first association of the package with the first container based on the first image data, determine a first delivery route that includes a first stop associated with the identifier for the package, and rearrange the containers by the tile floor system into a second arrangement based on the first delivery route prior to the first stop of the first delivery route.

A hinge system for a foldable ramp, the hinge system comprising: a hinge body comprising a first hinge element, a second hinge element and a bridge portion interposed between the hinge elements; a first ramp connector comprising a first channel and a first engagement portion; and a second ramp connector comprising a second channel and a second engagement portion; wherein the hinge body is interposed between the ramp connectors with the first hinge element pivotably received in the first channel and the second hinge element pivotably received in the second channel such that the hinge system is pivotable between an unfolded configuration and a folded configuration.

The driving control procedure for an autonomous transport cart (20) pulling a storage cart (30) comprises the following steps: Determining the condition of the storage trolley (30), Determining the relative position of the storage trolley (30) in relation to a transport trolley base body (27) based on the state of the storage trolley (30) and Controlling the travel speed of the transport carriage body (27) based on the relative position of the storage carriage (30) in relation to the transport carriage body (27), wherein the transport trolley body (27) or the storage trolley (30) includes a coupling section (20d) for coupling the transport trolley body (27) and the storage trolley (30), and the transport trolley body (27) includes a drive section (20e) for driving the coupling section (20d), and furthermore, comprehensively controlling the relative position of the storage carriage (30) with respect to the transport carriage base body (27) in the horizontal plane, by driving the coupling section (20d) in a drive direction through the drive section (20e) when the storage carriage (30) is pulled by the transport carriage base body (27) in order to compensate for a movement of the storage carriage (30) due to inertia, where the driving direction is a direction opposite to the direction of action of the inertia.

The utility model relates to the technical field of mine transportation and discloses a 3-ton articulated transport vehicle for mine, which comprises a transport vehicle head, a mounting frame fixedly connected to the transport vehicle head, a rotating shaft rotatably connected to the mounting frame, a support frame fixedly connected to the rotating shaft, a transport carriage fixedly connected to the inner side of the support frame, an loading and unloading assembly arranged on the transport carriage to load and unload goods in the transport carriage, a rotating frame rotatably connected to the support frame, tires rotatably connected to the rotating frame, a first movable rod rotatably connected to the rotating frame, a fixing frame fixedly connected to the rotating shaft, and a second movable rod rotatably connected to the fixing frame. The support frame is rotated, and the first movable rod and the second movable rod are used to synchronously control the steering of the four sets of rotating frames, so that the direction of the four sets of tires can be conveniently controlled, the flexibility is improved, the stability of the shuttling is improved, the overall conveying efficiency is improved, and the practicality of the transport vehicle is improved.

This utility model relates to a heavy-duty transport AGV, and more particularly to a heavy-duty transport AGV with a lifting platform function. It includes a chassis frame with a fully load-bearing frame structure for the entire vehicle mounting base. At both ends of the chassis frame along its length are respectively arranged a rear drive module (a first steering drive wheel set and a first steering wheel set) and a front drive module (a balance mechanism drive wheel set). A hydraulic lifting device is arranged in the middle. A lifting platform is mounted on the hydraulic lifting device. A power battery pack is arranged on the left side of the hydraulic lifting device. Four sets of electronic control components are arranged within the long frame of the chassis frame. An exterior protective cover and a safety navigation device to ensure safe operation of the vehicle are provided on the outer perimeter of the chassis frame.

This utility model discloses an electric transfer vehicle, comprising a rear-mounted power mechanism and a front-mounted cargo trolley. The power mechanism includes a footboard for the operator to stand on, with two drive wheels below the footboard. A bridge plate is located at the front end of the footboard, and the front end of the bridge plate is hinged to the cargo trolley. The cargo trolley includes a cargo platform with at least three non-coordinated rollers below it. A mounting base is located on one side of the rear of the cargo platform, housing a drive battery electrically connected to the drive wheels. An operating lever is located on each side of the rear of the cargo platform, with an operating handle at the top of each lever. This electric transfer vehicle, which organically combines electric drive with a cargo trolley, effectively reduces workload, improves transfer efficiency, and features a simple and practical structure.

This utility model discloses a cage loading and unloading device and an unmanned vehicle. The cage loading and unloading device includes a translation mechanism and a lifting mechanism. The translation mechanism includes a first translation guide rail and a translation trolley. The translation trolley includes a walking component and a lifting component. The walking component drives the translation trolley to move back and forth along the first translation guide rail. The lifting component includes a lift and a pallet mounted on the lift, and the lift is used to lift the pallet. The lifting mechanism includes a lifting platform for carrying cages, which is movably mounted at the rear end of the first translation guide rail. A second translation guide rail is mounted on the lifting platform. The lifting platform can be raised to the same height as the first translation guide rail so that the second translation guide rail connects with the first translation guide rail. The cage loading and unloading device and unmanned vehicle provided by this utility model introduce a lifting and translation mechanism that replaces the flipping operation through the lifting and translation mechanism, avoiding the flipping operation of the cages and thus avoiding safety hazards and damage to the packages during the flipping process.

This invention discloses a steering protection device for a two-way wide-body dump truck, comprising a protection unit including a protection box, a power component, and a protection plate. The protection unit is located at the corner of the truck bed, the power component is located inside the protection box, and the protection plate is located on one side of the protection box. A cleaning unit includes a handle, a lever, a transmission component, and a cleaning rod. The cleaning unit is located inside the protection box, the handle is located at one end of the lever, and the other end of the lever extends through the transmission component into the protection box. One side of the cleaning rod is connected to the transmission component. The protection unit of this invention can protect the truck body when the dump truck is turning. The protection unit can also change its angle to protect different positions of the dump truck. The cleaning unit can clean around the rotating shaft of the protection unit before it rotates, preventing stones from getting stuck on the rotating shaft.

This utility model relates to a modular cargo box structure for pickup trucks, comprising: a cargo box with a storage compartment for loading goods; a shelf installed inside the cargo box, with partitions dividing the cargo box into a first loading area, a second loading area, and a third loading area; and a loading platform installed in the third loading area, slidably connected to the cargo box, and capable of sliding along the cargo box to the outside of the cargo box. The partitions divide the cargo box into the first, second, and third loading areas, allowing items of different specifications, properties, or transportation needs to be stored in separate areas, avoiding collision damage or inconvenience caused by mixed loading. This effectively improves the utilization rate of cargo space and facilitates quick location and retrieval of goods in different areas. The loading platform in the third loading area, slidably connected to the cargo box and capable of sliding along the cargo box to the outside of the cargo box, makes loading and unloading heavy objects more convenient and effectively improves loading and unloading efficiency.

This invention discloses a material conveying system for asphalt mixture insulated transport vehicles in the field of road transport equipment technology. It aims to solve problems in existing belt conveyor technology, such as the tendency for rubber belts to trap and adhere asphalt, leading to road contamination and damage to the tractor's electrical wiring, as well as belt overheating and wear due to material aging. The system includes a hopper, a conveying device, a tractor power unit, a hydraulic power transmission device, and a vehicle electronic control unit. The conveying device is connected to the tractor power unit via the hydraulic power transmission device, enabling the tractor power unit to drive the conveying device to transport the material from the hopper to the discharge port at the rear of the hopper. The vehicle electronic control unit controls the start and stop of material conveying by controlling the start and stop of the conveying device, the tractor power unit, and / or the hydraulic power transmission device. This invention features a well-insulated hopper, horizontal unloading during conveying, and is suitable for various unloading applications such as bridges and culverts.

This invention relates to the field of unmanned logistics equipment control technology, and discloses a six-wheeled unmanned cargo vehicle and its intermediate drive wheel adhesion adaptive control method. The vehicle includes a frame; a front universal wheel assembly located at the front end of the frame; a rear universal wheel assembly located at the rear end of the frame; an intermediate drive wheel assembly; a vertical adjustment mechanism; and an adhesion adaptive control system, including a main control unit, a sensor acquisition module, and a motor drive module. The sensor acquisition module is used to acquire vehicle attitude signals and wheel speed signals. The main control unit identifies the vehicle's driving conditions based on the signals from the sensor acquisition module, calculates the target positive pressure on the intermediate drive wheel, and then controls the vertical adjustment mechanism through the motor drive module to make the actual positive pressure on the intermediate drive wheel approach the target positive pressure. This invention overcomes the shortcomings of traditional suspension structures that can only passively distribute wheel pressure and differential transmission systems that cannot actively adjust the positive pressure on the drive wheels.