30results about How to "Easy steering" patented technology

This utility model belongs to the field of laboratory animal technology and discloses a highly flexible self-propelled electric lifting vehicle suitable for SPF barrier environments. It includes a frame with a sealed cavity inside, a modular integrated electrical box within the cavity, a quick-release structure at the opening of the cavity, a lifting assembly on the frame, a liftable worktable on the lifting assembly, a waterproof structure on the worktable, and a walking drive assembly at the bottom of the frame. The quick-release structure includes a quick-release movable plate and multiple sets of bolts. The walking drive assembly includes a first drive wheel, a second drive wheel, and two sets of driven omnidirectional wheels. This utility model has a compact and reasonable structural design, enabling lifting and driving functions. It is suitable for assisting in the rearing of laboratory animals in high-rise buildings. It is small in size, highly mobile, and easy to move between rearing cages. The main circuit components are integrated, making it less susceptible to contamination. It has good waterproof and dustproof performance, is easy to maintain, and convenient to use.

The utility model discloses a transmission device, belongs to the technical field of pipe conveying vehicles, and particularly relates to a large integral pipe conveying vehicle transmission device which comprises a gearbox, a front driving assembly, a rear driving assembly and a gear shifting assembly. The front driving assembly and the rear driving assembly are connected with the front end and the rear end of the gearbox respectively, and the gear shifting assembly is connected with the gearbox. The gear shifting assembly comprises a first transmission shaft, a first gear connecting rod, a second gear connecting rod, a duplex flexible shaft controller and a gear shifting rotating shaft. According to the transmission device, speed adjustment work is achieved through the gearbox, meanwhile, the gear shifting assembly is provided with a plurality of speed gears, different speeds can be selected according to different requirements and scenes, and meanwhile the front driving assembly and the rear driving assembly are connected with the gearbox to conduct driving and steering work; therefore, adjustment of various speeds can be achieved, and steering is more convenient.

The utility model discloses a double-flow transmission mechanism with randomly adjustable turning radius, which comprises two groups of differential transmission components which are symmetrically arranged, and each differential transmission component consists of a shell structure and a gear mechanism. In addition, the device further comprises a driving motor A, a driving motor B and a split-flow transmission mechanism, the driving motor A is in power connection with the shell mechanism, the driving motor B is connected with the split-flow transmission mechanism, and the split-flow transmission mechanism is connected with the two gear mechanisms. The shunting transmission mechanism is composed of a spline shaft, a spline sleeve, a locking head, a locking groove, a supporting spring and an electric telescopic cylinder. The spline shaft is connected with the driving motor B. The locking head is in sliding fit with the spline sleeve, the supporting spring stabilizes the position of the locking head, and the electric telescopic cylinder is used for adjusting the position of the spline sleeve. By means of the mechanism, the crawler can accurately adjust the turning radius according to actual requirements, the problems that in the prior art, the turning radius cannot be adjusted, and steering is inaccurate are solved, and maneuverability, flexibility and stability under complex working conditions are remarkably improved.

This utility model discloses a multifunctional artificial field ridge, relating to the field of agricultural facility technology. It includes several main units that interlock along their length. Each main unit has a support leg embedded in the soil at its base, and an arched structure with a downward-facing arc-shaped opening between two legs. Side plates are located on both sides along the length or short side of each main unit. A mulch film fixing clip is attached to the side plate of the main unit, having a slot for fixing the edge of the mulch film. A pre-drilled hole is located on the side plate of the main unit. A pipe fixing clip is also located on the side plate of the main unit, with a buckle inserted into the pre-drilled hole on the side facing the main unit. By integrating multiple functional components such as the mulch film fixing clip, pipe fixing clip, and support fixing block onto the side plate of the main unit, the efficiency of mulch film laying, irrigation pipe installation, and protective facility construction is improved, while significantly reducing on-site construction complexity and the required labor.

The invention discloses an obstacle avoidance type inspection electric robot, and particularly relates to the technical field of robots, the obstacle avoidance type inspection electric robot comprises a machine bottom frame, walking mechanisms are arranged at four corners of the machine bottom frame, steering mechanisms are arranged between the walking mechanisms and the machine bottom frame, and a machine middle frame is arranged at the top end of the machine bottom frame; the device comprises a machine middle frame, a machine top frame is arranged at the top end of the machine middle frame, a mounting rack is fixedly mounted on one side of the top end of the machine top frame, and a visible light imaging camera and an infrared imaging camera are fixedly mounted at the top end of the mounting rack. Steering, stable climbing, stable obstacle crossing, ladder climbing and cross-height walking of the follow-up inspection power robot are facilitated, the whole inspection power robot can adapt to different geographical environments for power inspection, and therefore the using effect of the whole inspection power robot is improved.

The utility model provides a kind of steering structure of rice transplanter, including main body, the top of main body is fixedly connected with steering adjusting assembly and control assembly.The utility model is by using obstacle identification sensor to carry out image recognition, automatically identify the obstacle in field, field ridge and seedling distribution, according to the information identified, servo motor controls steering mechanism, and then automatically adjusts the driving direction and steering angle of transplanter, so that transplanter can automatically avoid obstacle and field ridge, realize intelligent transplanter operation, improve operation efficiency and seedling distribution quality, so that transplanter can realize the best steering effect under different operation conditions, improve the distribution quality and operation efficiency of seedling, realize the remote control of transplanter steering operation by wireless communication module, operator can be in the position far from transplanter, by mobile phone or other mobile terminal equipment, the steering of transplanter is controlled and adjusted in real time, improve the flexibility and convenience of operation.

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 chassis frame comprises a longitudinal beam assembly and a cross beam assembly, the longitudinal beam assembly comprises a first longitudinal beam and a second longitudinal beam, the first longitudinal beam and the second longitudinal beam are arranged in a spaced mode in the first direction, and the longitudinal beam assembly is provided with a narrowing section and a broadening section in the second direction. The narrowing sections and the broadening sections are in smooth transition through camber beams, and the distance between the first longitudinal beam and the second longitudinal beam in the narrowing sections is smaller than the distance between the broadening sections; the cross beam assembly comprises a front cross beam and a rear cross beam, the front cross beam is riveted between the first longitudinal beam and the second longitudinal beam and located at the narrowing section, the rear cross beam is riveted between the first longitudinal beam and the second longitudinal beam and located at the broadening section, and a closed frame is defined by the front cross beam, the rear cross beam, the first longitudinal beam and the second longitudinal beam; the longitudinal beam assemblies and the cross beam assemblies are groove-shaped beams. The chassis frame is basically free of a welding structure, is light in overall weight and low in cost, and can meet the steering requirement of the front wheels and the overall strength requirement of the chassis frame at the same time.

This utility model belongs to the field of butter block processing technology, and specifically relates to a high-precision butter block cutting device, including a base plate, a control panel, and a PLC control box. A groove is formed inside the left end of the base plate, and a first electric push rod is fixedly mounted in the middle of the left end of the base plate. The telescopic end of the first electric push rod is located within the groove. A bearing-adjusting assembly is installed above the base plate. A limiting vertical plate is fixed to the upper left of the base plate. Two second electric push rods are symmetrically and vertically fixed above the left and right ends of the base plate. Each second electric push rod has a bracket fixedly connected to its telescopic end. A crossbar is fixed between the bottom ends of the two brackets, and a cutting assembly for butter block cutting is installed on the outer side of the crossbar. An adjusting rod is connected to the middle of the two brackets by a bearing. This utility model can precisely adjust the spacing between adjacent blades, enabling accurate dimensional cutting of butter blocks according to production size requirements during actual processing, thus enhancing the device's practicality.

The utility model belongs to the field of agricultural mechanical equipment, and provides a rolling type lawn perforating machine which comprises a rack, an engine, a handrail, a transmission mechanism and a perforating device, the perforating device comprises a plurality of perforating cutters, a perforating shaft and five groups of relatively independent perforating discs, and the perforating discs are in transmission connection with the perforating shaft through one-way keys. A water tank is arranged in the advancing direction of the punching device and is of a cylindrical structure, the two ends of the water tank are connected to the rack, and the engine is arranged above the water tank. The transmission mechanism comprises a belt transmission assembly and a chain type transmission assembly. The chain type transmission assembly comprises a chain, a first chain wheel coaxially connected with the belt transmission assembly, a second chain wheel coaxially connected with the punching device, a third chain wheel coaxially connected with the water tank, a first tensioning chain wheel and a second tensioning chain wheel, wherein the first tensioning chain wheel and the second tensioning chain wheel are connected with the machine frame. The utility model has the advantages of reasonable design and various counterweight measures, is favorable for improving the punching quality, is convenient to steer, is favorable for improving the working performance of equipment, and is suitable for large-scale popularization.

The utility model relates to the technical field of maintenance cars, and discloses an intelligent maintenance trolley which comprises an equipment bottom plate, a driving assembly is connected to the lower surface of the equipment bottom plate in an inserted mode, and a containing box, a support, a gear and a tray are connected to the upper surface of the equipment bottom plate in an inserted mode. The device is reasonable in structure, the driving motor on the lower surface of the driving bottom plate drives the driving wheels to rotate so that the device can move forwards and backwards, the guide motor rotates so that the guide rods drive the guide wheels to rotate so that the device can steer, and the device can move and steer conveniently. And after a limiting rod is pulled out and a placing box is pulled out, tools needing to be used are placed in the placing box, the equipment is brought to a maintenance site, the tools are conveniently and rapidly transported to the maintenance site, the working efficiency is improved, and the labor intensity of workers is reduced. Therefore, the problems that a worker needs to hold various devices for maintenance, movement is inconvenient, and the body is hurt due to the fact that the worker holds tools for a long time are solved.

The utility model discloses a mixing device for cat litter, which comprises an upper mounting rack and a lower mounting rack, a support column is fixedly arranged between the upper mounting rack and the lower mounting rack, the upper mounting rack is provided with a driving motor, the output end of the driving motor is connected with a linkage structure, and the output end of the linkage structure is provided with a mixing structure. Two V-shaped stirring heads with opposite directions are arranged at the bottom end of the mixing structure; a mixing barrel is mounted on the lower mounting frame, and the V-shaped stirring head is located in the mixing barrel; front wheels fixed with the lower mounting frame and rear wheels rotationally connected with the lower mounting frame are mounted at the bottom end of the lower mounting frame. The design that the mixing structure is matched with the V-shaped stirring head is adopted, and the mixing structure and the V-shaped stirring head are opposite in direction, so that cat litter can be fully stirred and mixed; the movable design is adopted, meanwhile, the whole rear wheel can rotate, steering is convenient, and the rear wheel can be driven by a trailer to move and can be used without being limited to the field.

This invention discloses a steering control system and method suitable for backfill compactors. The system includes an oil tank, a hydraulic pump, an electro-proportional load-sensitive multi-way valve, a left steering cylinder, a right steering cylinder, a controller, and a handle. The B port of the hydraulic pump is connected to the P port of the electro-proportional load-sensitive multi-way valve. The A1 port of the electro-proportional load-sensitive multi-way valve is connected to the rodless chamber of the left steering cylinder and the rod chamber of the right steering cylinder, and the B1 port is connected to the rod chamber of the left steering cylinder and the rodless chamber of the right steering cylinder. The input end of the controller is connected to the handle, and its output end is connected to the electromagnetic coils Ya1 and Yb1 of the electro-proportional load-sensitive multi-way valve. A first sensor is installed between the left steering cylinder and the input end of the controller, and a second sensor is installed between the right steering cylinder and the input end of the controller. This invention can achieve control of different steering speeds, slowing down the speed during the steering action to the limit position and avoiding the impact caused by rapid collision of the steering limit device.

The utility model provides a kind of multifunctional transport angle adjustable intelligent transport robot, including robot frame, driving motor, transmission pipe, mobile wheel, rack, detectable lifting bogie structure, bufferable support top drive frame structure and liftable shelter frame structure, the bottom end middle position bolt of the robot frame is bolted with driving motor;The output shaft outer wall bolt of the driving motor is fixed with transmission pipe;The outer end of the transmission pipe is bolted with mobile wheel respectively;The upper end bolt of the robot frame is fixed with rack.The utility model robot frame, rack, inclined support seat, support rod, thread ring, spring, second inverted U frame and support wheel are cooperatively arranged, which is conducive to contacting ground through support wheel in the process of transportation, facilitates supporting work in the process of transportation, and prevents robot frame from shaking in the process of transportation.

The utility model relates to an omni-directional adjustable digital active ceiling loudspeaker, the omni-directional adjustable digital active ceiling loudspeaker comprises a ceiling shell, a loudspeaker module and a magnetic cover body, the loudspeaker module comprises an inner shell and a loudspeaker assembly, the loudspeaker assembly is installed in the inner shell, the magnetic cover body is installed on the inner shell, and the loudspeaker module is installed on the magnetic cover body. The inner shell is provided with a spherical outer wall, the inner shell is installed in the spherical containing cavity in a concentric spherical surface matching mode, the spherical outer wall is matched with the inner wall of the spherical containing cavity in a damping mode, and the loudspeaker module rotates to a preset position in the ceiling shell and is locked in a damping mode. The magnetic attraction cover body is magnetically attracted to the ceiling shell and seals the spherical containing cavity, a high-pitch unit and a low-pitch unit in the loudspeaker assembly can turn, a user can flexibly adjust the angle of the two units according to actual requirements, the optimal sound output effect is achieved, the needed area is accurately covered with sound, and the sound output effect is improved. And sound dead angles and interference are avoided.

This utility model relates to the field of adhesive injection technology, specifically an adhesive injection device for trenchless pipeline repair, including an adhesive injection machine, a frame, a moving component, a lifting component, a clamping component, and an injection head. The adhesive injection machine is externally connected to the frame, and multiple sets of moving components are externally connected to the frame. Multiple sets of clamping components are connected to the upper end of the frame, and an injection head is connected to the clamping component. The lifting component is connected to the upper end of the adhesive injection machine near the front and back. Multiple interfaces are provided on the front of the adhesive injection machine. A mounting plate is provided in the middle of the upper end of the frame, and a through groove is opened in the middle of the upper end of the mounting plate. The moving component consists of a mounting base, a first hydraulic rod, a rotary cylinder, a rotating base, a right-angle motor, and rollers. The lifting component consists of a dual-axis motor, a support base, a second hydraulic rod, and a lifting plate. The clamping component consists of a third hydraulic rod, a connecting plate, and a clamping cylinder.

The invention belongs to the technical field of medical protective clothing, and discloses a protective clothing special for a central venous catheter, which comprises a hospital gown jacket, the front side of the hospital gown jacket is provided with a first opening and a second opening, the first opening of the hospital gown jacket is provided with a cover plate, and the cover plate is used for exposing or covering the first opening; a fixing piece is arranged at the position of the second opening of the hospital gown jacket, one side of the fixing piece is fixedly connected with the upper side of the second opening, the fixing piece is provided with a plurality of child fixing pieces in the width direction of the hospital gown jacket, and the lower side of the second opening is provided with mother fixing pieces matched with the fixing pieces. An elastic band is connected below the second opening; a catheter containing bag is arranged on the inner side of the upper garment of the hospital gown, an opening is formed in the upper portion of the catheter containing bag, and the position of the catheter containing bag corresponds to the first opening and the second opening. The catheter fixing adhesive tape solves the problems that an existing catheter fixing adhesive tape is prone to slipping, poor in pasting stability and prone to adhesive tape anaphylaxis.

This utility model discloses an insulated glass equipment loading device, relating to the field of insulated glass processing technology. It includes a counterweight base, an adjustment component, and an upper clamping component. A rotating support shaft is rotatably mounted on the upper side of the counterweight base, and a motor mounting frame is fixed to one side of the rotating support shaft. A linear motor is installed inside the motor mounting frame, and a mounting plate is fixed to the lower side of the linear motor. A cylinder is mounted on the lower side of the mounting plate, and a piston rod is provided on the lower side of the cylinder. An adjustment component is installed below the piston rod. This insulated glass equipment loading device uses a suction pump and connecting pipe to facilitate suction of the air bladder layer, thereby controlling the expansion degree of the air bladder layer. This allows the air bladder layer to push the flexible rubber plates, enabling the two flexible rubber plates to controllably and flexibly clamp and limit the insulated glass under the action of the flexible rubber plates, thus avoiding excessive clamping that could cause the insulated glass to shatter.

The invention relates to the field of surfboards, and discloses a propulsion device of a powered surfboard and a using method thereof.The propulsion device of the powered surfboard comprises the surfboard, a controller is installed at one end of the surfboard, an empennage is installed at the bottom end of the surfboard, and a propulsion assembly is arranged in the surfboard; a first protection frame and a second protection frame are installed at the bottom end of the surfboard, one end of the first protection frame is rotationally connected with a plurality of second rotating frames, two electric telescopic rods are installed in the surfboard, one end of each electric telescopic rod is fixedly connected with a movable frame, and a rubber ring is installed at one end of each movable frame. The other end of the moving frame is rotationally connected with a plurality of first rotating frames, and a steering assembly is arranged in the surfboard. The movable frame is pushed through the electric telescopic rod, so that the movable frame drives the first rotating frames and the second rotating frames to rotate downwards, blockages are pushed into ocean current at the bottom of the surfboard to be washed away, and therefore the protection frame is cleaned, and the effect of preventing the water inlet in the bottom end of the surfboard from being blocked is achieved.

This application relates to the field of ecological and environmental protection technology, specifically to a flexible traction-based floating debris handling system. The system includes a floating island, a floating debris collection channel, and a traction device. The floating debris collection channel is located on the floating island, with its inlet end positioned at the edge of the island. The traction device includes a traction head and a traction belt. The front end of the traction belt extends from the inlet end of the floating debris collection channel. The traction head is located at the front end of the traction belt. Because the traction belt can be made of a strip-shaped, soft material, during movement on the water surface, compared to current long, rigid traction devices, the traction belt reduces resistance due to its own expansion, contraction, and deformation. This resistance reduction is particularly pronounced with longer traction belts, thus facilitating steering of the flexible traction-based floating debris handling system.

The utility model relates to the technical field of table trolleys, in particular to a stable table trolley. The device comprises a bottom plate, a C-shaped guardrail is fixedly connected to the top end of the bottom plate to form an unloading port, the device further comprises a bearing table, rollers are fixedly connected to the bottom end of the bearing table, a rotating shaft is rotatably connected to the middle of the top end of the bearing table, and a first servo motor coaxially connected with the rotating shaft is fixedly connected to the bottom end of the bearing table; the bottom plate is arranged above the bearing table under the connection of the rotating shaft, and the bottom plate and the rotating shaft synchronously rotate under the driving of the first servo motor. The stable table trolley solves the problems that according to an existing table trolley, the whole table trolley is steered through a push handle, and the stability of the table trolley is improved; when a table trolley full of goods is manually steered, the whole trolley body is difficult to stably control in the steering process due to the fact that the weight is heavy, the trolley body sometimes drifts to collide with surrounding objects, and the goods are damaged.

The application relates to the technical field of automobile control, in particular to a safety control method, system and device for automatic steering of an unmanned vehicle, wherein, in the safety control method, in the case that an actuator attack occurs in the automatic steering control process of the unmanned vehicle, it is assumed that the actuator attack signal has no specific assumption rule, the accurate actual attack signal is obtained after nonlinear mapping and weighted summation processing in a neural network method, the actual control signal input under the actuator attack is constructed based on the actual attack signal, then the integral sliding mode strategy is used to design a sliding mode reaching law, the sliding mode controller signal is constructed in combination with the actual attack signal, and the sliding mode controller safety signal range is obtained in combination with the derivative of the designed Lyapunov function, so that the unmanned vehicle can be automatically and safely steered under the actuator attack, and the safety control of the automatic steering of the unmanned vehicle is realized.

The utility model discloses a folding anticorrosive coating spraying frame, including the bearing plate, the lower end four corners of bearing plate are equipped with walking mechanism, the upper end of bearing plate is equipped with the sliding slot, the opposite side wall between in the sliding slot all are rotationally connected with the positive and negative screw rod, the both sides of positive and negative screw rod all are screwed and are connected with the sliding block, and the sliding block is clamped in the sliding slot, the upper end of bearing plate is equipped with the moving plate, the upper end rotationally connected with the folding frame of sliding block. The utility model can make the reasonable layout of spray head according to different specifications of the object to be sprayed, ensure that anticorrosive coating can evenly, overall cover on the object surface, avoid appearing the problem such as leak spraying, uneven spraying, greatly improve the quality and effect of spraying, can quickly adjust the distance between spray head, save a large amount of time and manpower cost, can according to different spraying demand flexible adjustment spray head distance, fully adapt to various different specifications, shape's object to be sprayed, improve the flexibility of work.

This application provides a steering system. In a steering system where the steering wheels are steered by controlling the steering actuator based on the operation amount of a turning operation component estimated by an operation amount estimation unit, the steering wheels are steered well even if the operation amount estimation system including the operation amount estimation unit is abnormal. In this steering system, the steering actuator is controlled based on the operation amount of the turning operation component estimated by the operation amount estimation unit, i.e., the estimated operation amount. However, if the operation amount estimation system including the operation amount estimation unit is abnormal, the steering actuator is controlled based on the detection value of the operation amount sensor, i.e., the sensor operation amount. As a result, the steering wheels can be steered well even if the operation amount estimation system is abnormal.

This utility model discloses a snowplow with easily adjustable snow discharge direction, relating to the field of snowplow technology. It includes a housing with a base plate fixedly attached to its bottom surface. Two front wheels are mounted on one end of the base plate, and two casters are mounted on the other end. A pressure pump is installed on the top surface of the base plate. A de-icing agent tank is fixedly attached to the upper end of the inner wall of the housing. The inlet end of the pressure pump is connected to a feed pipe, one end of which communicates with the de-icing agent tank. This utility model utilizes the interaction of a winding drum, an external threaded ring, an internal threaded ring, a pressure plate, a guide groove, and a guide block to orderly wind the extension pipe onto the winding drum. Rotating the external threaded ring causes the internal threaded ring to move along the guide groove, driving the pressure plate to press and fix the pipe. This solves the problems of conventional snowplows: the extension pipe lacks a dedicated storage structure, is easily damaged during use leading to de-icing agent leakage and waste, is inconvenient to access and install, delaying work progress, and the snowplow spray gun lacks a fixed storage location, making it prone to damage.

This application relates to a transport device for satellite solar panels, belonging to the technical field of transport equipment. It includes a body and a clamping device mounted on the body. The clamping device is used to clamp the solar panel. A mounting groove is provided at the bottom of the body, and a mounting platform is embedded in the mounting groove. The mounting platform can slide vertically a certain distance along the mounting groove. Rollers are provided at the four corners of the bottom of the mounting platform. A sliding mechanism is provided in the mounting groove to control the vertical sliding of the mounting platform. A rotating mechanism is provided in the mounting platform to control the synchronous rotation of the rollers. When the mounting platform slides downward to its limit position, the rotating mechanism starts to operate. This application achieves convenient steering of the transport device by setting a transport device that can control the rotation of the rollers, which helps to improve the transport efficiency of the solar panel. At the same time, the sliding mechanism enables convenient switching between the roller storage state and the non-operating state.

The invention discloses a novel skateboard which comprises a pedal, a supporting arm, a base, a front wheel assembly, a rear wheel assembly, a transmission mechanism, an anti-skid mechanism and a steering mechanism. The novel skateboard is provided with a front pedal, a rear pedal and a transmission mechanism, and the novel skateboard can be driven to slide forwards by treading the front pedal or the rear pedal downwards. The novel skateboard is low in operation difficulty and simple in driving mode, ordinary people can play the skateboard, the speed is high, and continuous acceleration can be achieved.