16 results about "Trolley lift" patented technology

The present invention provides a three-dimensional warehouse system for extra-long and extra-heavy steel coils and a method for use, which relate to the technical field of three-dimensional warehouses. A hydraulic lifting trolley lifts the steel coils by lifting them from the bottom of the steel coils. There is no need to arrange a frame and transmission structure for bearing on the outside of the steel coils. Compared with chain and wire rope lifting, fork-type lifting and other methods, the structure and overall weight are simplified, the structure is more compact, space occupancy is saved, the overall power and energy consumption are lower, the production cost is reduced, maintenance is convenient, the load-bearing capacity is stronger, and the safety is higher. By utilizing the upper space to form a three-dimensional shelf, more steel coils can be conveniently placed. At the same time, an anti-slip and falling device is provided on the trolley platform to ensure the safety and stability of the trolley body and the steel coils during movement. In addition, the lifting device adopts a hydraulic system. Compared with the cylinder or electric cylinder drive method, the hydraulic system has a larger power output, is suitable for heavy-load conditions, and can lift overweight steel coils.

The component gantry crane and fine adjustment balance control method thereof disclosed by the application realize high-precision displacement adjustment of components through fine adjustment devices to improve hoisting precision, reduce engineering cost, ensure controllable stress of hoisting ropes and improve safety performance of assembly operation under the premise of improving construction efficiency, and have important popularization value for installation of large subway stations. The component gantry crane comprises a portal, two groups of omni-directional fine-adjustable hoisting trolley devices are movably arranged on the top of the portal, the two groups of omni-directional fine-adjustable hoisting trolley devices respectively vertically suspend adjustable balance hoisting devices, the adjustable balance hoisting devices are installed on a cross beam in the vertical direction, four groups of hoisting device force adjusting devices are installed on the cross beam, and hoisting ropes of the hoisting device force adjusting devices suspend prefabricated components; the omni-directional fine-adjustable hoisting trolley device comprises an upper trolley lifting part borne on a lower trolley running device and an upper trolley translation mechanism; running between the upper trolley translation mechanism and the lower trolley running device is perpendicular in the horizontal direction.

The present invention belongs to the field of medicine, integration, and automatic dosing technology, and discloses an automatic dosing machine with integrated dosing buffer, comprising a frame frame, a medicine frame platform guide rail 1 is fixedly installed on the outside of the frame frame, a trolley lifting platform guide wheel is movably installed around the inside of the medicine frame platform guide rail 1, a trolley lifting platform is fixedly installed on one end of the trolley lifting platform guide wheel, a medicine frame pusher and retractor 1 is movably installed inside the trolley lifting platform, and a medicine box turnover frame is movably installed inside the medicine frame pusher and retractor 1. Compared with traditional dosing machines, the present invention facilitates the elevation of the trolley lifting platform through the cooperation between a servo motor, a synchronous wheel, and a synchronous pulley group, so that the medicine reaches the indicated position for dosing, significantly improving the efficiency of drug preparation and effectively reducing the workload of pharmacists.

The invention discloses a lifting oil cylinder structure of a carrier, and relates to the technical field of oil cylinder structures. The dust scraping device comprises an oil cylinder shell and a piston rod movably and slidably connected into the oil cylinder shell, a mounting cover is fixedly mounted at the end, close to the piston rod, of the oil cylinder shell, a dust scraping ring is fixedly connected to the top of the mounting cover, and the piston rod is sleeved with the dust scraping ring which is used for scraping dust on the piston rod. Dust, a dust-oil mixture and oil are separated in different spaces through the structure of the inner ring layer and the outer ring layer, oil is adsorbed and dust is isolated through the characteristics of the sponge block, meanwhile, the sponge block is extruded through vertical movement of the extrusion column, the extruded oil is guided back to the contact end of the piston rod and the oil cylinder shell, oil loss is avoided, and dust is isolated. The ash-oil mixture is prevented from entering the oil cylinder shell, and the problem that the service life of the oil cylinder is shortened due to the fact that the ash-oil mixture easily enters the oil cylinder when the carrier is in a high-dust environment is thoroughly solved.

The utility model discloses a self-walking spanning type arch ring formwork trolley for an open cut tunnel main body structure, which relates to the technical field of tunnel construction equipment and comprises a lower door frame, an upper door frame, a top formwork, a bottom section formwork, a middle section formwork and a top section formwork, the upper door frame is supported on the lower door frame through a trolley lifting oil cylinder, and the top section formwork is installed on the top formwork. The device is characterized in that a cylinder body of a trolley lifting oil cylinder is fixed on the upper door frame, and the free end of a piston rod is pressed on the lower door frame; the middle section die is rotationally connected with the top section die and the bottom section die; a folding and unfolding driving mechanism is mounted among the upper door frame, the middle-section mold and the bottom-section mold and is used for driving the middle-section mold and the bottom-section mold to be folded or unfolded relative to the top-section mold; and when the middle section die and the bottom section die are located at the maximum folding position, the position of the bottom section die is higher than the position before folding. By optimizing the structural design of the trolley, the construction efficiency, the space utilization rate and the structural stability are improved, meanwhile, the operation process is simplified, and the adaptability of the trolley is enhanced.

The application relates to the technical field of food processing automation, and discloses an automatic grabbing, placing and whole-machine system, which comprises a visual identification mechanism, a steaming trolley lifting chuck mechanism, an automatic grabbing and sorting mechanism, an automatic placing mechanism, an automatic tearing and replacing mechanism and an empty tray automatic recycling mechanism. The visual identification mechanism identifies the positions of articles through a visual camera and feeds back; the steaming trolley lifting chuck mechanism adjusts the height of a steaming trolley and draws out a steaming tray; the automatic grabbing and sorting mechanism grabs articles and sorts them; the automatic placing mechanism completes article placing and full-tray pushing out; the automatic tearing and replacing mechanism conveys a tray box; and the empty tray automatic recycling mechanism recycles empty trays. The system realizes automatic identification, grabbing, placing and empty-tray recycling of articles, greatly reduces manual operation, improves the operation efficiency of a production line, guarantees production continuity, avoids manual operation errors, improves article placing precision and quality stability, and reduces production cost.

A vehicle carrying device is used for carrying a vehicle, the vehicle comprises a first wheel set and a second wheel set in the first direction, the vehicle carrying device is characterized in that the vehicle carrying device comprises a first carrying vehicle and a second carrying vehicle which are structurally independent from each other, and the first carrying vehicle and the second carrying vehicle synchronously move to carry the vehicle after reaching preset positions respectively; wherein the first carrier corresponds to the first wheel set, the second carrier corresponds to the second wheel set, the first carrier lifts and supports the first wheel set, and the second carrier lifts and supports the second wheel set to lift the vehicle; the motion information acquisition module is used for acquiring motion information of the first carrying vehicle and the second carrying vehicle; and the control module communicates with the motion information acquisition module and is used for receiving the motion information and controlling the first carrying vehicle and the second carrying vehicle to move synchronously according to the motion information. By the adoption of the technical scheme, the vehicle carrying device can have a wider application range.

The application relates to the AGV technical field and discloses a transfer device for excavator tooth processing, which comprises an AGV body and a lifting plate arranged on the top surface of the AGV body, two grooves are symmetrically arranged on the top surface of the AGV body, two spring telescopic rods are symmetrically and fixedly installed at the two ends of the inner bottom surface of the groove, a guide frame is fixedly installed at the top end of the two spring telescopic rods, a positioning arm is slidably installed on the inner wall of the guide frame, a clamping plate is rotatably installed at one end of the positioning arm through a rotating shaft I and a torsional spring I, and a reset structure corresponding to the clamping plate is arranged on the side surface of the AGV body. After the AGV trolley lifts the transfer box, the positioning arm automatically extends and the clamping plate is turned by 90 degrees, the driving screw rod of the bidirectional screw is driven through the servo motor, the positioning arm is driven to move towards each other, the transfer box is accurately clamped and placed in the center position of the lifting plate, the problem of gravity center deviation caused by the initial placement of the transfer box is solved, the force balance of the transfer box is ensured, the risk of rollover is reduced, and the foundation for subsequent stable transfer is laid.

The utility model relates to the technical field of feeding frame, concretely relates to a separable feeding frame for high temperature test furnace, including the test furnace for carrying out high temperature test to glass, the placing rack for bearing the glass to be tested, the trolley for transporting placing rack and pushing it to the test furnace, trolley includes base, the bearing frame of liftable installation on base, the push -pull component of slidable wear in the bearing frame one side for drawing placing rack, through the collaborative innovation of separable trolley and high temperature resistant placing rack, has realized the man furnace separation operation of high temperature test process, through push -pull component remote locking, makes operator completely far away from high temperature area, effectively promotes test security, can obviously improve the transfer and test efficiency simultaneously, trolley lifting positioning and placing rack wheel group coordination ensure that equipment fast accurate butt joint, combines separable structure and shortens the furnace body idle time maximum limit.

The invention relates to a bar fixed-length shearing method and a bar fixed-length shearing system.The method comprises the steps that rolled pieces are sequentially placed on a steel row chain after being discharged from a cooling bed, all the rolled pieces continue to be cooled in the grouped shearing process, and after the number of the rolled pieces meets the grouped shearing number, all the rolled pieces sheared in a grouped mode are separated from the next rolled piece by a distance; the discharging trolley lifts the rolled pieces sheared in groups on the steel row chain, the temperature collecting device sequentially records the temperature values of the rolled pieces sheared in groups according to the head-to-tail sequence, the temperature values are transmitted to the control system in real time, and the control system sends out an instruction after calculation according to the temperature values. The inclination degree of a sizing baffle of the sizing machine between the first rolled piece and the last rolled piece which are sheared in groups is controlled and adjusted; and one ends of the rolled pieces sheared in groups abut against the fixed-length baffle, and the other ends of the rolled pieces sheared in groups are sheared in a flush mode. Through calculation of the temperature acquisition and control system, the fixed-length baffle of the fixed-length machine is dynamically adjusted in real time, the fixed-length shearing precision is improved, and the product quality is improved.

The invention relates to the field of steel production, in particular to a control method for wire coil unloading and warehousing, which comprises the following steps: coil unloading control: a coil unloading trolley supports a wire coil and advances on a track, and the head position A11 of a first coil is calculated; calculating the head position A12 of the second coiling coil; and calculating the head position A1n of the nth coil. The automatic coil stripping device has the advantages that key parameters such as the position, the distance and the length of the wire coil can be accurately detected through the distance detection sensor and the photoelectric correlation detection sensor, so that accurate positioning and measurement of the wire coil are realized, errors caused by manual visual judgment are avoided, and the accuracy of coil stripping operation is improved; according to the measured distance value, the coil unloading position of each wire coil can be accurately determined by applying a calculation formula, it is ensured that the appropriate distance is kept between the wire coils, the problem that the ends of the coils are scratched due to the fact that the distance is too small is solved, and the stability of product quality is improved.

The invention provides a trolley for mounting a segmented reinforcement cage at the top of a tunnel, and belongs to the technical field of tunnel construction devices. A first arc-shaped track and a second arc-shaped track are arranged at the top of the trolley, and a hoist trolley is mounted on the first arc-shaped track; a reinforcement cage in a longitudinal placement state in a reinforcement cage storage area is firstly lifted from the outer side of a ventilation pipe to the height higher than the ventilation pipe through the hoist trolley, then the hoist trolley lifts the reinforcement cage to move towards the middle position below a first arc-shaped rail, and the reinforcement cage is conveniently rotated from the longitudinal direction to the transverse direction; a reinforcement cage mounting trolley is mounted on the second arc-shaped track and is used for grabbing a reinforcement cage and conveying the reinforcement cage to a specified mounting position on the top surface of the tunnel; a longitudinal moving trolley is further arranged on the trolley body and used for conveying the reinforcement cage which is hoisted by the hoist trolley and is in the transverse state to the reinforcement cage installation trolley. The working efficiency can be greatly improved, the personnel investment is reduced, and the accuracy of the installation position of the reinforcement cage can be effectively guaranteed.

According to the technical scheme, the feeding trolley comprises a feeding device, the feeding device is arranged at the operation height, and the feeding device is provided with a feeding opening; the lifter extends up and down, the bottom end of the lifter is communicated with the feeder, the top end of the lifter extends to a preset height, and the lifter is provided with a laterally formed discharge port; materials can be lifted from the bottom end to the top end in the lifter and are discharged from the discharge port. And the feeding channel is communicated with the feeder and the bottom end of the lifter. The feeding trolley lifts potassium nitrate from the operation height to the position above the toughening furnace through the lifter and then puts the potassium nitrate into the toughening furnace. In the feeding process, an operator does not need to go deep into the vicinity of the opening of the toughening furnace, so that the workload is simplified, the operator is in a safer and healthier working environment, and potential operation hidden dangers are eliminated.

The invention relates to the technical field of food processing automation, and discloses an automatic grabbing and tray entering complete machine system which comprises a visual recognition mechanism, a steaming trolley lifting tray clamping mechanism, an automatic grabbing and arranging mechanism, an automatic tray entering mechanism, an automatic tray tearing and supplementing mechanism and an automatic empty tray recycling mechanism. The visual identification mechanism identifies and feeds back the article position through a visual camera; the steaming vehicle lifting chuck mechanism adjusts the height of the steaming vehicle and pulls out the steaming tray; the automatic grabbing and sorting mechanism grabs and sorts the articles; the automatic tray entering mechanism completes article tray entering and full tray pushing-out; the automatic support tearing and supplementing mechanism conveys the support box; and the empty tray automatic recovery mechanism recovers the empty trays. The system achieves full-process automation of article recognition, grabbing, tray entering and empty tray recycling, manual operation is greatly reduced, the operation efficiency of a production line is improved, production continuity is guaranteed, manual operation errors are avoided, the article tray entering precision and quality stability are improved, and the production cost is reduced.

The present invention provides an efficient lifting channel system for a car-carrying trolley, which includes a lifting system, a car-carrying trolley and at least two horizontally arranged carrying tracks; and provides an efficient lifting method for the lifting channel of the car-carrying trolley, which includes sequentially arranging a front wheel set, a front auxiliary wheel set, a rear auxiliary wheel set and a rear wheel set at the bottom of the car-carrying trolley, sequentially arranging two groups of first convex plates, a first opening, a second convex plate, a second opening and a third convex plate on the carrying track, and respectively arranging two groups of front lifting plates and rear lifting plates for lifting the front wheel set and the rear wheel set on the lifting system, etc.; this structure and method can enable the car-carrying trolley to enter the lifting system by translation without waiting for the lifting transporter to reach the corresponding level, and only need to translate the width dimension of one lifting slot to complete the entire translation action after the lifting transporter reaches the corresponding level, thereby improving the operation efficiency of the multi-layer circulating mechanical garage.