8043 results about "Cart" patented technology

The invention provides an intelligent suspension conveying system and a control method thereof, and belongs to the technical field of suspension conveying. Comprising a conveying track, a conveying trolley capable of being hung on the conveying track in a walking mode and a controller, the conveying trolley comprises a mounting plate, U-shaped hanging frames are fixedly connected to the left side and the right side of the upper surface of the mounting plate correspondingly, and rolling wheels are rotationally installed on the front side and the rear side of each U-shaped hanging frame correspondingly; and a first weight sensor and a second weight sensor are mounted on the left side and the right side of the lower surface of the mounting plate correspondingly. The distance between the left hoisting frame and the right hoisting frame can be adjusted according to hole positions of hoisted objects, different objects can be better hoisted and conveyed, meanwhile, the positions of the left hoisting frame, the right hoisting frame and the hoisted objects are synchronously adjusted through the controller, and therefore the rolling wheels on the left side and the right side are more balanced in stress on the conveying rail; and the phenomenon of conveying deviation is avoided, and suspension type conveying is better and more stable.

A vehicle includes a load floor in a cargo area and a first engagement member and a second engagement member disposed within the cargo area. The first engagement member is spaced apart from the second engagement member. A cart has a base, a first side slidably engaging the first engagement member and a second side slidable engaging the second engagement member. The cart comprises legs retractably extending from the base and wheels coupled to the legs.

The present invention relates to the technical field of folding carts, and in particular to a seat folding cart comprising: a front frame bottom, a rear frame bottom, a front retaining frame, a rear retaining frame, and a telescoping frame, the front frame bottom and the rear frame bottom being rotatably connected by means of connecting plates. Outer ends of the front frame bottom and the rear frame bottom at two sides thereof are stretched outwardly until inner ends of the front frame bottom and the rear frame bottom are pressed against limiting pillars, thus serving to allow the cart body to be easily folded and unfolded. When the cart body is unfolded, goods are placed on the cart body, which can then be pulled to move carrying the goods.

The invention relates to the technical field of path planning, and discloses a path planning method and system of an AGV (Automatic Guided Vehicle) for a silver electrolysis process workshop. The method comprises the following steps: carrying out environment characteristic acquisition and electronic map construction on a silver electrolysis process workshop to obtain a silver electrolysis process workshop electronic map; calculating an initial optimal path of the AGV from the current position to the target workstation; detecting the actual driving resistance in the execution process of the initial optimal path to obtain a path correction parameter; performing local adjustment to obtain an energy-saving safe path; and in the process that the AGV executes the energy-saving safe path, the front moving obstacle and the electrolyte leakage area are monitored in real time, and a temporary detour path is generated. According to the application, the path planning is more suitable for the actual environment characteristics of the silver electrolysis workshop, the emergency situation of the silver electrolysis workshop can be timely handled, the equipment safety and the production continuity are guaranteed, the no-load rate of the AGV is reduced, and the overall logistics efficiency of the silver electrolysis workshop is improved.

Compressible carts and methods for using the same are provided. The compressible carts include a rigid frame having a front wall, a rear wall, a right sidewall, a left sidewall, and a bottom wall. The right sidewall comprising a first right panel rotatably coupled to a second right panel. The compressible carts may also include a first lock assembly integrated with the first right panel and the second right panel. The first lock assembly having a first condition for locking the first right panel to the second right panel, and a second condition for unlocking the first right panel from the second right panel.

The present invention discloses a simple folding cart, including a cart frame body and a cloth cover sleeved on the cart frame body. The cart frame body includes a side frame and a folding frame, and the folding frame includes an upper folding rod and a lower folding rod. The upper folding rod is hinged to first and second rotating bodies through first and second upper connecting shafts, and the lower folding rod is hinged to the first and second rotating bodies through first and second lower connecting shafts. The underframe can be limited on a lower side of the first rotating body through the upper folding rod and can be limited on an upper side of the second rotating body through the lower folding rod so as to be maintained in an unfolded state and support the two side frames to be maintained in an unfolded state.

A folding cart comprises a front frame, a rear frame, a side frame arranged between the front frame and the rear frame and used for expanding and folding, and a release mechanism used for restricting or releasing restriction on the folding of the side frame. A force direction applied to trigger the release mechanism is the same as that applied to fold the side frame, the side frame is driven to fold after the release mechanism releases the restriction on the folding of the side frame. In the folding cart, after an external force is applied to trigger the release mechanism to release the folding restriction, the external force in the same direction can be continuously applied to directly drive the side frame to fold. A user only needs to apply force in a single direction to complete dual tasks of unlocking and folding one after another.

An independent cart system includes multiple track segments, multiple movers, multiple position sensors, and a controller. Each track segment includes multiple coils along a length of the track segment and a segment controller operative to selectively energize the coils to generate an electromagnetic field. Each mover includes a magnet array having multiple magnets, where the magnet array generates a magnetic field that interacts with the electromagnetic field generated by the coils to propel the mover along the track segments. The position sensors are spaced apart along the length of each track segment and generate a position feedback signal with a waveform as a function of the magnetic field generated by the magnet array on each mover. The controller is operative to receive the position feedback signal from each position sensor and to determine a unique identifier for each mover as a function of the waveform of the position feedback signal.

An automated storage and retrieval system includes an automated storage and retrieval grid and a delivery system. The automated storage and retrieval grid includes a container handling vehicle rail system and a delivery column. The container handling vehicle rail system is for guiding a plurality of container handling vehicles. The delivery column is adapted for transport of a storage container from a container handling vehicle to a delivery port situated at a lower end of the delivery column, and further adapted for transport of a storage container from the delivery port to the container handling vehicle. The storage container is configured to be stored in a stack of storage containers beneath the container handling vehicle rail system. The delivery system includes a remotely operated delivery vehicle, which includes a container carrier adapted to support the storage container. The delivery vehicle is further adapted to transport the storage container between a delivery port and a second location for handling of the storage container by at least one of a robotic operator and a human operator.

A folding cart includes a frame body and a wheel assembly located at a lower part of the frame body. A pull rod assembly is arranged on the frame body in a matched manner. The frame body includes a bottom frame assembly and a side frame assembly which can be folded or unfolded. The side frame assembly includes a plurality of side rail units and a plurality of leg tube assemblies for connecting two adjacent side rail units. Each leg tube assembly includes a leg tube body, an upper leg tube seat located at an upper part of the leg tube body, and a lower leg tube seat located at a lower part of the leg tube body. The wheel assembly includes a plurality of wheel units configured to be detachably and fixedly installed to the lower leg tube seats by first locking and fixing mechanisms.

The invention discloses a docking mechanism for an AGV trolley carrying goods shelf, and relates to the technical field of logistics storage equipment. The storage rack comprises a storage rack body and an AGV trolley body, positioning carrying holes are formed in a butt joint frame on the surface of the storage rack body, a rotating assembly is arranged in a circular groove in the top of the AGV trolley body, and a mounting frame is fixedly mounted on the top surface of a rotating part of the rotating assembly. According to the goods shelf, by arranging the buffer contact plate, the damping rod, the buffer spring and the buffer rubber sleeve, multiple buffer protection is provided for the butt joint process, during butt joint, the buffer contact plate makes contact with the goods shelf body firstly and then slides down along the positioning pin to compress the damping rod and the buffer spring, and meanwhile the buffer rubber sleeve also plays an elastic buffer role; by means of the structure, impact force in the butt joint process is effectively buffered, impact on the goods shelf body and the AGV body is reduced, the structural integrity of equipment is protected, the stability and reliability of butt joint are improved, and the service life of the equipment is prolonged.

A cart includes a platform and a plurality of wheels supporting the platform. A plurality of retractable shelves are supported on the platform. The plurality of retractable shelves are reconfigurable between a deployed position and a retracted position. In the deployed position, a plurality of totes (or other smaller objects) can be supported on the shelves. In the retracted position, the cart is in an L Cart configuration. The platform is uncovered by the shelves and a larger item (or several larger items) can be placed on the platform.

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 utility model discloses a shopping cart conveying chain which aims at solving the problems that in the prior art, a shopping cart conveying chain and a conventional shopping cart are not universal, a specific shopping cart needs to be arranged, and the purchase cost is increased. And meanwhile, the crosspieces of the shopping cart are easy to run off from the separation blades, so that the safety is poor. The technical problem is solved through the following technical scheme that the chain comprises a plurality of chain plates which are hinged with one another; the dragging plates are arranged on the chain plate in a scattered mode, and hook grooves are formed in the dragging plates. A check block is rotationally arranged at an opening of the hook groove, a lock rod is rotationally connected to the side, close to the chain plate, of the hook groove, and reset pieces are arranged on the check block and the lock rod so that the check block and the lock rod can be kept in a reset state. A crosspiece of the shopping cart is clamped into the hook groove, the check block rotates to be matched with the lock rod, the lock rod locks the check block, and the crosspiece is locked in the hook groove.

A folding cart includes a front frame mechanism, a rear frame mechanism, a bottom frame mechanism, a first folding mechanism, and a second folding mechanism. The front frame mechanism and the rear frame mechanism are vertically and oppositely arranged, a first horizontal tube and a second horizontal tube are respectively hinged to two ends of the first folding mechanism, the first horizontal tube is hinged to a first side of the front frame mechanism, and the second horizontal tube is hinged to a first side of the rear frame mechanism; a third horizontal tube and a fourth horizontal tube are respectively hinged to two ends of the second folding mechanism, the third horizontal tube is hinged to a second side of the front frame mechanism, and the fourth horizontal tube is hinged to a second side of the rear frame mechanism.

The invention provides a high-precision loading system which comprises a platform, a guide part extending in the axial direction is arranged in the middle of the top of the platform in a protruding mode, and clamping parts driven by clamping driving assemblies are arranged on the left side and the right side of the front end of the platform correspondingly; the supporting mechanism is arranged at the bottom of the platform and used for driving the platform to move to be coaxially in butt joint with the corresponding compartment, the two clamping pieces are used for clamping and fixing the compartment through opposite movement or separating from the compartment through opposite movement, and a cargo carrying mechanism used for carrying cargoes and driven by a transverse movement driving device to transversely move is arranged on one side. Walking wheel sets and swinging wheel sets distributed front and back and a plurality of guiding wheel sets distributed front and back are arranged at the bottom of the carrying vehicle body, the walking wheel sets are driven by a walking driving device to rotate front and back, the swinging wheel sets are driven by a rotating driving device to swing left and right, and the guiding wheel sets are arranged at intervals and abut against the left side and the right side of the guiding part in a rolling mode. Distance sensing devices are arranged on the left and right sides of the carrying vehicle body respectively. The cargo boxing stability and accuracy can be improved, and the boxing efficiency is improved.

The invention relates to the technical field of crane control, in particular to a method and system for achieving active control over cargo swing of a bridge crane, and the method comprises the steps that the trolley speed, the trolley acceleration, the cart speed, the cart acceleration, the cargo mass, the trolley mass and the lifting rope length are input into a pre-established cargo swing dynamic model; the method comprises the following steps of: firstly, carrying out conversion to obtain a linearized model, then carrying out pull-type transformation on the linearized model to obtain a standard transfer function of goods in an X-axis direction, and then predicting the acceleration of a trolley at a next time node when a goods swing angle is within a swing threshold value by adopting an integrated function of a preset controller, a preset input shaper and the standard transfer function. And finally, a driving instruction for predicting acceleration motion is sent to the trolley. Compared with the prior art, the method can effectively restrain goods from swinging in the process that the trolley carries the goods to move.

The invention provides an airport luggage stacking position determination method, electronic equipment and a storage medium, and relates to the technical field of luggage stacking position determination.The method comprises the steps that a three-dimensional coordinate system QR corresponding to a current luggage barrow and a to-be-stacked luggage bounding box W corresponding to to-be-stacked luggage are obtained; traversing each preset point to be confirmed in the QR in sequence; if W does not coincide with any three-dimensional luggage grid and W meets all preset stacking conditions, the target to-be-confirmed point is confirmed as a stacking position corresponding to the to-be-stacked luggage; otherwise, traversing the next point to be confirmed; if all the preset to-be-confirmed points are traversed and the stacking position corresponding to the to-be-stacked luggage cannot be determined, a plurality of optimized stacking conditions are degraded according to a preset stacking condition degradation rule, and then each preset to-be-confirmed point in the QR is traversed in sequence according to the size of the W and a preset traversal rule; according to the invention, the stacking position of the to-be-stacked luggage can be determined.

The invention relates to the technical field of magnetic suspension conveying, in particular to an AI-based intelligent multi-rotor magnetic suspension conveying system which comprises an assembly rail base, six linear guide rails, two annular guide rails and a rotor trolley. Damping rings are embedded in the side walls of the two annular guide rails and the six linear guide rails at equal intervals; two opposite L-shaped supports are fixedly installed on the two sides of the bottom of the mover trolley, and adjustable guide magnets are movably installed on the side walls of the L-shaped supports. Through the action of the damping ring and the adjustable guide magnet, transverse vibration of the rotor trolley in the moving process can be remarkably restrained, and then the stability and the operation efficiency of the system are improved; the magnetoresistive sensor receives a magnetic field signal sent by the magnetic field sensor, the magnetic field signal is converted into position information through a decoding algorithm of the AI controller, the position and state information of each mover trolley is accurately detected, collaborative operation of the multiple mover trolleys is achieved, and it is ensured that the mover trolleys efficiently and stably operate according to a preset path and sequence.

The utility model discloses a concrete slicking device, which belongs to the technical field of rock mining and comprises an annular track, a sliding trolley and a roller component. The sliding trolley is in sliding fit with the annular rail, and a sliding driving piece for driving the sliding trolley to move along the outer side of the annular rail is arranged on the sliding trolley; the roller assembly comprises a slicking roller in running fit with the sliding trolley and a roller driving mechanism used for driving the slicking roller to rotate, and the axis of the slicking roller is parallel to the axis of the annular rail. The scraping roller is located on the side, away from the annular rail, of the sliding trolley, and a scraper used for scraping concrete is arranged on the scraping roller in the length direction. According to the device, concrete can be stricken after spraying and mixing construction, so that the thickness of the concrete is kept uniform, and the construction quality is improved.

The utility model provides a concrete pouring and distributing device for bridge construction, and relates to the technical field of bridge construction equipment.The concrete pouring and distributing device comprises a supporting frame used for being erected on a bridge deck system pouring formwork, an inclined discharging groove is slidably connected to the supporting frame, and a driving assembly used for driving the inclined discharging groove to move on the supporting frame in the transverse bridge direction is arranged on the supporting frame; the bottom of the inclined discharging groove is evenly provided with a plurality of discharging openings, the discharging openings are connected with a material distribution hose, the lower end of the material distribution hose is provided with a moving trolley, the bottom of the inclined discharging groove is fixedly provided with a guide frame, and the moving trolley is connected with the guide frame in a sliding mode. Concrete falls to different positions of a bridge floor along a plurality of discharging ports of the inclined discharging groove and the material distribution hose, multiple vehicle-mounted concrete pumps do not need to work at the same time, the pumping cost is effectively reduced, the driving assembly drives the inclined discharging groove to move on the supporting frame in the transverse bridge direction, and workers pull the lower end of the material distribution hose to move in the longitudinal bridge direction through the moving trolley. Labor is saved, and the labor intensity of workers is reduced.

A robot system includes a robot that includes a first robot arm provided with a first end effector, a second robot arm provided with a second end effector, a moving device on which the first robot arm and the second robot arm are mounted, and a control device; and a cart that includes a first support to which a plurality of wheels are attached, and a gripping portion. The first support includes, at a first end portion of the first support in a first direction, a recess for receiving a part of the robot. The control device causes the moving device to move the robot together with the cart while causing the first end effector and the second end effector to grip the gripping portion in a state where the part of the robot is fitted into the recess.

An automated storage and retrieval system includes a three-dimensional storage grid for storing storage containers; first and second container handling vehicles operating on the storage grid; and a central communication system for controlling and communicating with the container handling vehicles for handling storage containers in the storage grid. The automated storage and retrieval system includes a barrier separating the three dimensional storage grid into a first section and a second section. The barrier has two states: a first state in which the container handling vehicles are allowed to move between the first section and the second section; and a second state, in which the container handling vehicles are physically prevented from moving between the first section and the second section by means of the barrier.

The current invention is a foldable door frame holder cart with a rounded support bar in the middle of a base holding a door frame. The base has a plurality of wheels in the preferred embodiment. The device has a plurality of doors support bars and adjustable door locking bars connected to the support bars which the hinges of the door frame fit into. The adjustable door locking bars are connected to a thumb-turn bracket which can be used to better secure the door frame to the device. The device without the door with door frame guides that extend up from the top of the base. The cart can carry multiple doors and can fold into a smaller shape for storage.

A rolling storage cart with drawers has at least one cart member and a plurality of drawers. The cart member has two side frames, two top edge bars, two bottom edge bars, and a plurality of wheels; each side frame has a main frame with a plurality of drawer tracks. Two ends of each edge bar respectively has an engaging column, and a top end and bottom end of each main frame respectively jackets onto one of the engaging columns of each edge bar. Each wheel has a screw lock for securing onto one of the bottom edge bars. Each drawer is configured to slidably engage two grooves of two opposite drawer tracks.

1. Name of the design product: Main body of a cleaning trolley. 2. Use of the design product: The design product is the main body of a cleaning trolley, which can be used to load, for example, cleaning supplies and bedding for hotel rooms, etc., for tidying and cleaning hotel rooms. 3. Design key points of the design product: Lies in the shape of the part shown by the solid lines in the figure. 4. Picture or photograph that best shows the design key points: 3D view 1 of Design 1. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: The part claimed in this application is shown by solid lines, and the part shown by dashed lines does not form the claimed part.

A storage system includes a storage grid structure and multiple remotely operated storage bin handling vehicles. The storage grid structure includes vertical storage column profiles defining multiple storage columns in which storage bins can be stored one on top of another in vertical stacks. Each of the storage column profiles have an upper end and a lower end and the storage column profiles are interconnected at their upper ends by rails forming a horizontal rail grid upon which the bin handling vehicles may move in two perpendicular directions. The storage grid structure features grid supports include multiple base angle brackets. Each base angle bracket includes a vertical flange and a horizontal flange. The vertical flange is connected to a storage column profile. The horizontal flange is connected by bolts to a floor upon which the storage grid is arranged and a web interconnecting the flanges. Each of the flanges has a first end and a second end. The first end is arranged closer than the second end to the lower end of the storage column profile to which the vertical flange is connected. The web has a recess arranged between the first ends of the flanges.

The invention relates to a method for measuring an alignment address of a coke oven railway vehicle, which comprises the following steps of: installing a reading head on the railway vehicle, and arranging a coding plate at a corresponding position of a coke oven beside a rail; the coding plate is provided with a plurality of coding holes, and the reading head is provided with decoding switches in one-to-one correspondence with the coding holes; the reading head is also provided with a left displacement grating ruler and a right displacement grating ruler. According to the method for measuring the alignment address of the coke oven railway vehicle provided by the invention, the oven number data of each coding plate can be reliably read by four carts of the coke oven, and high-speed safe running and low-speed high-precision alignment are carried out; the equipment structure of the address identification system is simplified, and the reliability of the equipment is improved; the address decoding technology can be compatible with an existing coke oven cart coding plate, the coding plate does not need to be installed again, and the repeated investment of equipment is reduced; basic conditions are provided for realizing automatic alignment of the coke oven four-cart system and improving the production efficiency of the coke oven.

A sheet supply device that supplies a sheet from a roll, includes: a first roll support portion which rotatably supports the roll on one end side in a width direction of the roll; a second roll support portion which rotatably supports the roll on the other end side of the roll by opposing the first roll support portion; and a guide portion which extends in the width direction and movably supports the second roll support portion in the width direction; wherein below a first space in which the roll between the first roll support portion and the second roll support portion is installed, a second space into which a cart which transports the roll enters is formed.

The foldable cart has a pulling rod assembly, a foldable cart frame, a plurality of wheels and a storage bag. The foldable cart frame has a front frame, a rear frame, two foldable fence assemblies and a foldable bottom supporting assembly. A front connecting bar is connected to a bottom of the front frame, and a bottom end of the pulling rod assembly is rotatably connected to a middle portion of the front connecting bar. The number of the wheels is four, two wheels are a pair of front universal wheels and two wheels are a pair of rear directional wheels, the two front universal wheels detachably connect to the front connecting bar; the rear frame has a pair of mounting blocks disposed on a bottom of the rear frame, and each rear directional wheel detachably connects to a corresponding mounting block.