9results about How to "Easy U-turn" patented technology

The present invention discloses a pallet anti-falling device for an intelligent stereoscopic warehouse, which belongs to the field of stereoscopic warehouses. A translation guide rail is fixedly installed at the bottom end of each group of transverse sliding blocks, and a positioning slider is slidably installed on the translation guide rail. A stereoscopic warehouse is arranged on the left and right sides of the driving mechanism. When the device of the present invention is in use, if it is necessary to expand the stereoscopic warehouse, four plug-in rods are taken out and inserted into the corresponding four docking holes, and the iron blocks in the docking holes and the magnets at the ends of the plug-in rods are mutually adsorbed together, so as to achieve the effect of conveniently expanding the stereoscopic warehouse, and the materials used to make each layer of the stereoscopic warehouse are different, and the materials of the fourth layer and above are lighter. As the number of layers increases, a material with a smaller density is selected to make a splicing frame, so as to achieve the effect of lowering the center of gravity of the stereoscopic warehouse, increase the stability of the warehouse, and make the stereoscopic warehouse not easy to shake or tip over. Compared with the stereoscopic warehouse of the prior art, the center of gravity height of the previous stereoscopic warehouse is relatively high.

The invention relates to the field of multi-hinged vehicles, and provides a steering error compensation device, method and equipment for a multi-hinged and multi-axle vehicle and a medium, and the device comprises the steps that steering controllers are arranged on a vehicle head and a vehicle tail respectively; hinge assemblies are arranged between the vehicles. A steering execution assembly is connected to an axle of an axle of each vehicle through a longitudinal pull rod, and the steering execution assemblies are symmetrically arranged on the two sides in the vehicle. The steering angle of the vehicle is compensated through the steering inner wheel difference between the shafts of the vehicle, and the running posture of the whole vehicle is controlled. The road occupation risk of the vehicle is reduced, and the outline envelope width of vehicle driving is effectively reduced. The vehicle attitude control precision is improved, the connection relation between the vehicles is fully decoupled, the transverse stress of the wheels is smaller, the abrasion of the wheels is reduced, the tail amplification coefficient of the vehicle is reduced, and the riding comfort of passengers is improved. The flexibility of the vehicle can be improved, the vehicle can change directions and turn around conveniently, and the integration degree of the steering device is higher.

The utility model discloses a diesel oil crushing and screening all-in-one machine which comprises a main body frame, a diesel engine, a jaw crusher and a vibrating screen, the main body frame comprises a lower frame and an upper frame, and the upper frame is arranged above the lower frame through a vertical arm; the diesel engine and the jaw crusher are arranged at the top of the upper frame, the vibrating screen is obliquely arranged on the lower frame, and the jaw crusher and the vibrating screen are driven by the diesel engine to work; wheels are rotatably arranged at the bottom of a lower frame of the main frame through long shafts, and adjustable supporting legs are arranged on the periphery of the main frame. The diesel oil crushing and screening all-in-one machine is arranged on the main body frame with the wheels, can be conveniently transferred by utilizing a trailer, and can be quickly stationed and started after entering a site; meanwhile, the adjustable supporting legs are arranged, so that the stress of tires can be reduced during working; the wheels at one end can be adjusted to steer, turning around or angle moving is facilitated, and the device is very suitable for operation in complex terrain areas such as narrow sites and urban demolition.

The utility model relates to the technical field of soil loosening devices, and discloses an orchard ground soil loosening device which comprises a bottom plate, a mounting plate is arranged below the bottom plate, a soil loosening mechanism is arranged below the mounting plate, a lifting mechanism is arranged at the top of the bottom plate, and the bottom plate is connected with the mounting plate through the lifting mechanism. A moving mechanism is arranged at the bottom of the bottom plate, and the soil loosening mechanism comprises a rotating plate, a fixed box, a rotating rod, a driving assembly, two first lug plates, a direct current motor and a soil loosening roller. By arranging the rotating plate, the two first lug plates, the direct-current motor and the soil loosening roller, soil can be loosened on the ground of an orchard, in the soil loosening process, the soil loosening roller can rotate through the fixing box, the rotating rod and the driving assembly, and therefore the soil loosening angle of the soil loosening roller is adjusted; the soil loosening device can turn around or turn around more conveniently, and soil at the bottom of the fruit tree can be loosened more conveniently.

This utility model relates to the technical field of tunnel drilling equipment and discloses a counterweighted transverse base, including a base and a connecting seat. The connecting seat is provided on one side of the top of the base, and a fixed seat is provided on the other side of the top of the base. A column is fixedly connected to the top of the connecting seat, and the fixed seat is located on the outside of the connecting seat. A rotating arm is fixed to one side of the column, and a drill frame is fixedly connected to one side of the rotating arm. A transverse hydraulic cylinder is provided on one side of the base, and a front support frame and a rear support frame are respectively provided on the other side of the base. The base is composed of a connecting frame, a track, a sliding shaft, a fixed plate, a front support plate, and a rear support plate. This utility model allows the track to move through the sliding shaft via the transverse hydraulic cylinder, thereby causing the connecting seat to drive the column, rotating arm, and drill frame to move back and forth on the base. When the connecting seat moves to the rearmost part of the base, the whole machine becomes shorter, which facilitates turning or turning around in narrow tunnels.

The utility model relates to the technical field of beet harvesting, in particular to efficient beet threshing and topping equipment, which is characterized in that a traction frame is hinged to the front end of a rack, limiting columns are arranged on two sides of the middle of the rack, limiting plates are slidably connected onto the limiting columns, the front ends of the two limiting plates are fixedly connected with a triangular frame, and the rear ends of the two limiting plates are rotatably connected with pull rods; the front end of the triangular frame is rotationally connected with the traction frame, the other end of the pull rod is hinged to adjusting plates rotationally connected to the rack, a lifting rod is fixedly connected between the two adjusting plates, and the lifting rod is located between the upper connecting rod and the lower connecting rod which are parallel to each other. When a tractor drives equipment to ascend, the traction frame and the triangular frame are pulled to enable the limiting plate to move forwards and drive the adjusting plate to rotate, then the lifting rod is made to move upwards, the connecting rod and the top cutting knife are naturally driven to move upwards, lifting of all the top cutting assemblies can be controlled through one lifting rod, manual control is not needed, and work efficiency is improved.

The application provides a method for unmanned trolley intelligent garbage can receiving and releasing, to improve the deficiency of sanitation equipment technical field; the device is composed of unmanned trolley, loading and unloading device, garbage can and loading and unloading control program module; at least one set of loading and unloading device is installed on the middle concave part of the unmanned trolley chassis, and the loading and unloading devices are arranged in sequence according to the front and rear unmanned trolley driving direction; at least one set of symmetrical telescopic arm is installed on the lateral side of the trolley, and at least one level of vertical fork shear type workbench is installed on the upper part of the two ends of the telescopic rod in the telescopic arm; the loading and unloading device carries out the process control of loading and unloading the garbage can through the position program of the trolley searching for the garbage can placement position, the accurate position program of a set of workstations searching for the garbage can placement position, the determination program of the working position of the telescopic arm in a set of workstations when loading the garbage can, and the coordination program of the garbage can receiving and releasing control master console.

The utility model discloses a special trailer for spraying paint on a helicopter body, which relates to the field of trailers and comprises a chassis, universal wheels are mounted at four corners of the bottom end of the chassis, bogies are arranged at the front end and the rear end of the chassis, steering wheels are mounted at the bottom ends of the bogies, and connectors are movably mounted at the front ends of the bogies in a penetrating manner. And a bottom frame is fixedly mounted at the top end of the chassis. By arranging the bogie, the rotating shaft, the sliding rail and the material box, the problems that a traditional special trailer for spraying paint on a helicopter body is inconvenient to turn around in a limited space due to the fact that a single connector is adopted for connecting a traction device, and steering wheels and universal wheels are always located in the same plane and cannot be adjusted when passing through a slope surface and are not beneficial to adapting to the angle of the slope surface are solved. And meanwhile, the position of a spray gun can only be adjusted through a material conveying hose, the adjusting range is too small, paint spraying on different positions of a helicopter body is not facilitated, and only the position of the whole special paint spraying trailer can be directly adjusted.

The present invention discloses a cable reeling vehicle for coal mines, comprising a tractor, wherein the rear of the tractor is connected to the front of a frame, the lower part of the frame is connected to a tire, a reel driving seat is installed on the upper part of the frame, a cable reel is installed on the reel driving seat, and the reel driving seat is used for supporting and driving the cable reel to rotate; a cable arranger and a mechanical arm are installed at the rear of the frame, and a cable conveyor is installed at the end of the mechanical arm; a cable is arranged on the cable reel, and the cable passes through the cable arranger and is connected to the cable conveyor, the cable arranger is used for arranging the cables, and the cable conveyor is driven by a hydraulic motor to move by dragging the cables; the present invention has the advantage of improving the working efficiency of cable reeling.