242results about "Mobile jacks" patented technology

A saddle and removable extension for a floor jack having a storage assembly is disclosed. A saddle and extension assembly of the floor jack includes a jack saddle fastened to a mounting bracket of a lifting arm and an extension having a flange and an extension saddle. To withstand off-center loading conditions when the floor jack is in an upper extended position, at least one extension fastener is operable to engage with at least one extension bore by fastening the extension to the jack saddle and the mounting bracket of the lifting arm. A storage assembly is provided on a body of the floor jack to house the extension during storage or transport.

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.

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 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 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 truss transporting and leveling apparatus (TTLA) that provides a means by which & single person can quickly and easily raise a truss structure and then transport, move and level the truss structure to a required or desired location. The preferred embodiment of the TTLA is comprised of the following major elements: a rear panel, a right side panel, a left side panel, a front panel, leveling means, mobility means, and at least one mounting bolt. The mounting bolt(s) are inserted through an opening on a truss structure, thereby securing the bolt to the truss structure. A nut secures the bolt within a side-oriented T-shape opening while allowing the area of the bolt between flanges to move within horizontal and vertical sections of the opening. A bolt is initially forced from the horizontal section upward into the upper end of the vertical section and then when the jack and upper support platform have completed their travel, the bolt drops downward into the lower end of the vertical section, thereby maintaining the upper support platform at the elevated position.

A support platform 600 supports a component, such as an aircraft landing gear assembly (fig.3,300), at a location for assembly to a body. The support passively assists movement of the component in a vertical direction reducing the need for an external force to reposition the component from an approximate alignment position into a final alignment position, for example when aligning pintle mounting lugs of a landing gear during installation. The support may have a resilient part 631, utilising springs, for example, and guide members assisting vertical movement of the component, supported on an arrangement of four horizontal tables on guides for movement along X and Y axes. Preferably the support is used when assembling a heavy component such as a landing gear, for example to reposition a pintle orifice of a landing gear assembly into a position where it aligns with a pintle mounting orifice of an aircraft body.

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 saddle and removable extension for a floor jack having a storage assembly is disclosed. A saddle and extension assembly of the floor jack includes a jack saddle fastened to a mounting bracket of a lifting arm and an extension having a flange and an extension saddle. To withstand off-center loading conditions when the floor jack is in an upper extended position, at least one extension fastener is operable to engage with at least one extension bore by fastening the extension to the jack saddle and the mounting bracket of the lifting arm. A storage assembly is provided on a body of the floor jack to house the extension during storage or transport.

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 invention relates to the technical field of aviation support equipment related manufacturing, in particular to an aircraft electric hydraulic synchronous control jack which comprises a triangular support, an actuator cylinder assembly is fixed to the middle of the triangular support, the actuator cylinder assembly stretches out and draws back to achieve jacking and landing of an aircraft, at least three jack sets need to be used for jacking the aircraft, and the jack sets are fixed to the triangular support. One group of jacks are used for jacking the fuselage, the other two groups of jacks are used for jacking the two groups of wings, an electric control box is further mounted on the triangular frame, and in the jacking process, synchronous starting of the pre-jacked actuator cylinder assemblies in the multiple groups of jacks is achieved through a synchronous jacking button arranged on the electric control box. An actuator cylinder assembly in one jack making contact with a machine body can operate at a fixed speed, the actuator cylinder assemblies in the other two jacks keep the height difference before operation, and the speed of the actuator cylinder assemblies is adjusted through a PID control system arranged in an electric control box to follow the jack with the fixed speed.

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.