159results about "Mobile jacks" patented technology

A handling truck comprises a mast assembly, a base, a moving assembly, and a connecting member. The base is fixedly disposed at the bottom end of the mast assembly, and the base is provided with a socket portion. The moving assembly includes a leg assembly and a connecting portion, wherein one end of the connecting portion is connected to the leg assembly, and the other end of the connecting portion is configured for socket engagement with the socket portion. The moving assembly is configured to drive the mast assembly to move on a plane. The connecting member is configured to pass through the socket portion and the connecting portion to achieve a detachable connection between the moving assembly and the base. The present application provides a handling truck capable of reducing packaging costs and transportation costs.

The present invention provides an automated product transport and storage system designed to enhance efficiency, precision, and safety in logistics and delivery operations. The system includes automated bots, such as porch bots, railed fork bots, and railed crane bots, which perform tasks like loading, unloading, and positioning products within transport vehicles. These bots reduce the reliance on manual labor, mitigate the risk of injuries, and improve productivity by operating autonomously or semi-autonomously in confined or complex environments, such as urban and suburban delivery routes. The system is equipped with advanced control systems, GPS tracking, and obstacle detection, enabling precise navigation and real-time responsiveness. Versatile and adaptable, the system can be used across various industries, from food distribution to industrial supply chains, while reducing infrastructure requirements and contributing to energy efficiency. This invention represents a significant advancement in automated logistics and product handling.

Hydraulic fluid release valve assemblies are described herein. The hydraulic fluid release valve assemblies may include a hydraulic unit base with a hydraulic fluid return channel and a hydraulic fluid release valve that is at least partially inserted in the hydraulic fluid return channel. The hydraulic fluid release valve assembly may further include a driving assembly to contact with the hydraulic fluid release valve to apply a pushing force on the hydraulic release valve to open the hydraulic fluid release valve, and an electrically powered driver connected to the driving assembly, the electrically powered driver, when actuated, causes the driving assembly to move to apply the pushing force to the hydraulic fluid release valve.

A removeable vehicle hardtop lift apparatus is described which includes a lower platform, an upper platform and a linear actuator there-between. The upper platform may have adjustable supports, The linear actuator may be configured to move the upper platform linearly. The linear actuator may include a drive mechanism with a hand crank that is operable to cause the linear actuator to raise and lower the upper platform.

The invention relates to a wireless remote control electric jack which comprises a jack base, the jack base is provided with a lifting piece, the upper area of the first end of the lifting piece is movably assembled on the jack base through a rotating shaft, and the second end of the lifting piece is provided with a lifting platform; the electric driving part is fixedly assembled on the side, away from the lifting table, of the base, an actuator module is arranged in the electric driving part, a wireless receiving and transmitting unit is integrated on the actuator module, and the output end of the wireless receiving and transmitting unit is connected with the lifting part so as to drive the lifting table to ascend or descend; the battery pack is detachably assembled on the side, close to the electric driving part, of the base, and the battery pack is electrically connected with the electric driving part; and the wireless remote controller is internally provided with a wireless control unit which is matched with the wireless receiving and transmitting unit and is in wireless communication with the wireless receiving and transmitting unit so as to wirelessly and remotely control the start and stop of the electric driving piece. Non-contact control of the electric jack is achieved, radial force generated by swing in the driving mechanism is effectively eliminated, and abrasion of parts is reduced.

A jack and dolly assembly provides for easy, efficient, and effective transportation and installation of heavy items such as a door, a panel, and the like. The assembly is adapted to provide the ability for one person to quickly, easily, efficiently, and effectively load, install hardware upon, store, transport, lift, position, uninstall, and / or install an object. The assembly is adapted to include adjustable components such that the assembly can accommodate different sizes of objects. According to some embodiments, the assembly includes a frame, carrying arm, and securing mechanism for holding / securing the object, and a pair of large wheels for easily transporting the object. The assembly is further adapted to provide the ability to lift an object and properly hold the object in place during installation.

The invention belongs to the technical field of lifting tools, and particularly discloses a lifting device oil way system, a lifting device, a jack, a pressing machine and a crane. The oil way system of the lifting device comprises a lifting oil cylinder, an oil tank, a first oil inlet way, a second oil inlet way and an oil return pipeline, the first oil inlet path is an oil inlet path of the gear pump assembly; and the second oil inlet path is an oil inlet path of the plunger pump assembly. When the lifting device is in the no-load or low-pressure condition, the gear pump assembly can rapidly pump in much hydraulic oil with small pressure so that the lifting device can rapidly ascend or descend, the defect that in the prior art, the displacement speed of a hydraulic lifting pump is low under the no-load or low-pressure condition is overcome, and the user experience is improved; when the hydraulic lifting pump is in a high-pressure condition, the plunger pump assembly can pump high-pressure hydraulic oil into the lifting oil cylinder so that the lifting oil cylinder can ascend or descend slowly, the lifting device can move slowly, and the normal use requirement of a user is met.

The disclosure discloses an oil circuit system, a lifting device, an electric jack, a press, a crane, and a tire mounting / dismounting and transport apparatus. The oil circuit system comprises a lifting oil cylinder, the tank, the first oil feed line, the second oil feed line, the oil inlet / outlet line, the pressure relief line, the oil return line, the first valve, the second valve; the first oil feed line is the gear pump assembly oil feed line; and the second oil feed line is the plunger pump assembly oil feed line. Under no-load or low-pressure conditions of the lifting device, the gear pump assembly can quickly pump a larger volume of low-pressure hydraulic oil, enabling quick lifting or lowering of the lifting device. Under high-pressure conditions, the plunger pump assembly can quickly pump higher pressure hydraulic oil to the lifting oil cylinder to enable slow lifting or lowering.

The invention provides an autonomous delivery and storage system comprising a mobile robot, referred to as a porch bot, and a support vehicle, the mother bot. The porch bot features a modular shelved storage shell for transporting various products, including temperature-sensitive goods, with integrated systems for precise temperature control. It utilizes omni-wheels for versatile mobility, advanced navigation systems for real-time route optimization, and a power-sharing capability for energy efficiency. The mother bot assists with the loading, unloading, and transport of porch bots, featuring an adjustable height lift and additional temperature support systems. The system's integrated navigation, communication, and energy management technologies allow for seamless operation in diverse environments, making it suitable for both residential and commercial deliveries. This invention addresses the challenges of modern logistics by improving delivery efficiency, maintaining product integrity, and reducing operational costs through automation and advanced environmental control.

A pallet sled includes a lower frame and a plurality of wheels supporting the lower frame. An upper frame is configured to support a pallet thereon. A ratchet is configured to lift the upper frame relative to the lower frame. A handle is configured to operate the ratchet to lift the upper frame relative to the lower frame. The handle may be pivotable relative to the lower frame. The ratchet may include a gear and a pawl. The ratchet may also be configured to selectively lower the upper frame. As another option, one or more of the handle, the upper frame or the plurality of wheels are reconfigurable between an extended position and a retracted position.

A portable article lifter, separator, and compressor capable moving a variety of articles. The core components are a frame, a motor, a power source, and a set of interchangeable end effectors suitable for moving different types of articles. This device is used to lift an article, separate multiple articles from each other, and compress one or more articles. Multiple devices can operate collaboratively to move a large and / or heavy article via daisy chaining the devices using synchronization modules. A transmission between the motor and the end effector controls the speed and the torque of the end effector. The device further provides an ON / Off module, a frame base, a handle, a level, wheels and rollers, and a work light.

Automated jackstand systems and methods deploy a jackstand to support a front end of a trailer parked at an automated loading dock. The jackstand prevents collapse of the trailer's landing gear and prevents upending of the trailer during loading and unloading. Advantageously, by deploying the jackstand automatically, presence of personnel in the yard where tractors and trailers are moving is not required.

A jack device includes a frame, a lifting assembly, a hydraulic assembly, a power unit, and a battery pack coupling portion. The lifting assembly is pivotally connected to the frame, one end of the lifting assembly includes a lifting pad liftable or lowerable, and the lifting pad provides an upward lifting force for a lifted object. The hydraulic assembly is configured to drive the lifting assembly to perform a lifting action or a lowering action. The power unit includes an electric motor, a reduction mechanism, and an actuator, where the reduction mechanism is disposed between the electric motor and the actuator, and the actuator is able to drive the hydraulic assembly to operate. The battery pack coupling portion is used for mounting a battery pack, where the battery pack supplies power to at least the power unit.

A floor service jack includes a battery and a control panel provided at a distal end of a handle of the jack for electro-mechanically or hydraulically controlling a lift arm to raise and lower a vehicle for servicing without exposure to an undercarriage of the vehicle to replace the battery or to operate the control panel.

A lift for lifting a vehicle above a ground surface comprising an elongated front module insertable under the vehicle and a rear module extending longitudinally from the front module. The front module includes a truck supporting four support arms usable for supporting the vehicle and a pair of front wheels assemblies. The rear module includes a head frame, an actuator assembly mounted to the head frame and a rear wheel assembly. The actuator assembly is operatively coupled to the front and rear wheel assemblies to selectively raise and lower the head frame and the truck by moving the front and rear wheels relative to the truck and head frame.

The device comprises a combination of an inflatable air cushion member of a flexible but non- stretchable air tight sheet material and a support block. The inflatable air cushion member is formed as a bag unit comprising opposite layers of said sheet material provided face to face and joined along an edge area to form a double layer edge.

The present disclosure relates to a data transmission device for transmitting data between at least two lifting platforms 10 of a lifting system 100, and to a lifting system 100, in particular for lifting vehicles, comprising at least two lifting platforms 10, in particular at least two mobile lifting platforms.

A portable modular synchronized hydraulic system coordinates the motion of multiple hydraulic actuators using a processor-based controller that determines valves actuation times based on pump, pistons, and valve characteristics and user settings for load movement. The controller receives position sensors data and accounts for pump, pistons, and valve characteristics. System components can be battery-powered and can be manually transported in groups of interconnected equipment cages.

A transport device according to the invention for transporting objects (40), in particular vehicles, comprises at least one support element (21) which has a base plate (54), at least one roller (15) for moving on a flat floor, which roller is rotatably mounted on the base plate (54), and a lifting element (31) for lifting an object (40) to be transported, which object is arranged on the base plate (54). The lifting element (31) is designed as an inflatable air cushion which can be brought from a deflated state to a filled state by supplying air, wherein an extension of the lifting element (31) in a vertical direction (Z) is greater in the filled state than in the deflated state.

An electric hydraulic floor jack includes a variable plunger structure provided on a motor base and an oil pump base. The variable plunger structure includes a piston hole formed in the oil pump base and communicating with an oil chamber and an oil inlet passage, a plunger sleeve provided at a port of the piston hole, a plunger slidably provided in the plunger sleeve, a U-shaped piston slidably provided in the piston hole, a valve trim slidably provided on the piston, a spring provided in the piston hole and sleeved on the valve trim, and an eccentric wheel provided on an output shaft of a speed reducer. The plunger is driven by the eccentric wheel in cooperation with the spring to continuously make a linear reciprocating motion, thereby continuously opening and closing the check valve, and pumping oil into the cylinder to push the piston rod for lifting work.

A lighting system for a floor jack is disclosed. The lighting system includes at least one lighting element operable to emit a light beam. The lighting system is operable to illuminate a vehicle's lifting points so that the lifting operation of a vehicle may be performed safely. The light beam of the lighting system is adjustable and is operable to emit light at a plurality of angles. The lighting system further includes a camera operable to transmit video images to an electronic device.

A lift device includes a lift adapter adapted to engage and support various vehicle components. The elevator adapter includes a plurality of support arms, each support arm being rotatably adjustable relative to a support body of the elevator adapter. A plurality of bracket assemblies mount an interface adapter to the support arm, the interface adapter engaging and securing the vehicle component during the active lift service. The elevator adapter may engage and secure various vehicle components using a single type of interface adapter or a combination of various types of interface adapters. The elevator adapter can be detached from an associated elevator to maximize operational flexibility of the elevator and the elevator adapter while also maximizing compatibility with various components.

The utility model discloses a lifting device with multi-gear angle adjusting and positioning functions, which comprises a lifting component, an adjusting and positioning component and an operating rod component, and the operating rod component is movably connected with the lifting component through the adjusting and positioning component; the interior of the lifting assembly is of a cavity structure, a shaft sleeve is arranged on the inner wall of the cavity structure, and a mounting plate is arranged at the end of the cavity structure. The adjusting and positioning assembly comprises an angle adjusting piece and a gear adjusting piece, the angle adjusting piece is installed in the cavity structure of the lifting assembly through a shaft sleeve, and the gear adjusting piece is arranged at the end of the lifting assembly through an installation plate and connected with the angle adjusting piece. The operating rod assembly comprises an operating rod, a transmission rod is arranged in the operating rod, the top of the transmission rod is connected with an operating handle, the end of the operating handle extends out of the operating rod, and the bottom of the transmission rod is matched with the adjusting and positioning assembly. The adjusting and positioning assembly is arranged at the joint of the operating rod assembly and the lifting assembly, so that multi-gear adjusting and positioning of the connecting angle of the operating rod assembly and the lifting assembly are achieved.

The utility model relates to the field of motorcycle maintenance, in particular to a lifting platform for motorcycle maintenance, and solves the technical problems that a maintenance platform is inconvenient to move and occupies a large space when not used. According to the technical scheme, the lifting platform for motorcycle maintenance comprises a bottom plate, a lifting mechanism, an insertion plate, sleeves, a universal wheel mechanism and a push-pull handle, the lifting mechanism is installed in the middle of the top end of the bottom plate, the universal wheel mechanism is installed at the bottom of the bottom plate, the push-pull handle is fixed to the outer wall of one side of the bottom plate, the two sleeves are inserted into the two ends of the insertion plate respectively, and the sleeves are fixedly connected with the bottom plate; according to the lifting platform for motorcycle maintenance, when outdoor operation is needed, the lifting platform can be contracted and carried to a designated place, and the problems that a traditional maintenance platform cannot move, and a motorcycle cannot run to the lifting platform for inspection and maintenance due to faults are solved.

Lifting device for vehicles, in particular agricultural machinery, trucks and / or construction machinery, comprising: at least a basic frame (31) with a mounting carrier (32) for wheel forks (33a, 33b) and a lifting column (34); at least two support feet (35a, 35b), wherein the support feet are removable and adjustable with respect to their relative position to the base frame (31); and at least one lifting carriage (36) which is movable along the lifting column (34), wherein the feet (35a, 35b) are mounted in such a way as to allow for adjustment of the lateral distance (d1) between the at least two feet (35a, 35b).

The present disclosure relates to a cart adapted to support an automotive jack bracket via a shelf supported by a plurality of wheels coupled to the shelf using cantilevers. The cantilever exhibits a resilient behavior in response to a load received by the shelf. In one embodiment, the cantilevers exhibit elastic behavior via the joints. In another embodiment, the cantilevers exhibit elastic behavior via spring bolts.