49results about How to "Easy U-turn" patented technology

The invention discloses a cane harvester. A running vehicle (2) of the cane harvester is provided with a movable pedestal (7) which is driven by a gear mechanism to rotate; the movable pedestal (7) is provided with a suspending arm (9) through a support and a suspending arm articulating shaft (8); the suspending arm (9) is provided with a cane colleting container; and one end of the cane colleting container, which faces to the movable pedestal (7), is provided with a cane inlet. Compared with the prior art, the cane harvester has good cane harvesting adaptability and can reliably and efficiently collect the harvested cane and release the cane conveniently and flexibly.

The invention discloses a turnover transport vehicle with a limiting mechanism. The transport vehicle includes a reinforcing bottom board, a protective shell, a driving motor, a first gear, a second gear, a third gear, a fourth gear, a connecting column, a transmission column, a first side plate, a rolling shaft, a second side plate, a first limiting plate, a fixed column, a mounting plate, a second limiting plate, a return spring, a pulling column, a rotating sleeve, an antiskid sleeve, a mounting frame, a double-shaft motor, a first screw, a second screw, a fixed plate, a limiting column, asliding block, universal wheels, hydraulic lifting rods, a bearing plate, a rotating plate and a supporting column. The transport vehicle is simple in structure and convenient to operate, labor intensity of workers can be relieved through the rolling shaft and other structures, and object turnover efficiency is improved; the turnover transport vehicle can be conveniently pushed and pulled throughstructures such as the mounting plate and the like; and the turnover transport vehicle can move on the ground with different widths through the structures such as the double-shaft motor and the like,and a moving direction of the turnover transport vehicle can be changed through the structures such as the hydraulic lifting rods and the like.

The invention discloses a steering wheel driving device of a vehicle, which comprises a mounting sleeve, wherein a rotary positioning sleeve and an upper cover plate are arranged on the mounting sleeve; the mounting sleeve and the rotary positioning sleeve are driven by a driving mechanism; a shaft seat is fixed at the lower end of the rotary positioning sleeve; and a steering wheel is arranged on the shaft seat. The steering wheel driving device is characterized in that: a motor is arranged in the steering wheel; a rotary conductive device is arranged in the rotary positioning sleeve; a lead wire of the motor is led out through the rotary conductive device; a rotary oil delivery joint is arranged between the upper cover plate and the rotary positioning sleeve; and the oil inlet of the rotary oil delivery joint is connected with an oil inlet pipe, while the oil outlet is connected with a hydraulic brake through a brake oil pipe. The steering wheel driving device has the advantages that: the steering wheel can steer, also can be used as a driving wheel of the vehicle, and is simple in structure and low in work noise, and the steering wheel driving device can realize wide-angle steering of the steering wheel, so that the vehicle does not need to repeatedly steer when turning around and conveniently and quickly steer to turn around. The steering wheel driving device reduces the driving labor intensity of a driver.

The invention discloses a cable winding and unwinding vehicle for a coal mine, which comprises a tractor, the rear portion of the tractor is connected with the front portion of a vehicle frame, the lower portion of the vehicle frame is connected with tires, a winding drum driving base is installed on the upper portion of the vehicle frame, a cable winding drum is installed on the winding drum driving base, and the winding drum driving base is used for supporting and driving the cable winding drum to rotate; a cable arrangement device and a mechanical arm are installed on the rear portion of the vehicle frame, and a cable conveyor is installed at the tail end of the mechanical arm. A cable is arranged on the cable drum, the cable penetrates through the cable arrangement device to be connected with the cable conveyor, the cable arrangement device is used for arranging the cable, and the cable conveyor is driven by the hydraulic motor to drag the cable to move. The cable winding and unwinding device has the advantage of improving the cable winding and unwinding working efficiency.

The invention relates to a water surface cleaning ship with a turnover type rear cabin. The water surface cleaning ship comprises a ship body, a collecting device, a storage device and a discharging device. The storage device is located in the middle of the ship body. The collecting device and the discharging device are located at the head and the tail of the ship body correspondingly. The water surface cleaning ship further comprises connecting pieces and first hydraulic oil cylinders, wherein the connecting pieces are located on the two sides of the tail of the storage device, one ends of the connecting pieces are rotationally connected with the storage device through pivots, and the other ends of the connecting pieces are fixedly connected with the discharging device; and the first hydraulic oil cylinders are located on the two sides of the storage device, one ends of the first hydraulic oil cylinders are rotationally connected with the connecting pieces, and the other ends of the first hydraulic oil cylinders are rotationally connected with the corresponding sides of the storage device. When the first hydraulic oil cylinders extend, the discharging device is unfolded towards the outside of the ship body around the pivots; and when the first hydraulic oil cylinders contract, the discharging device is folded towards the inside of the ship body around the pivots and buckled on the storage device. According to the water surface cleaning ship with the turnover type rear cabin, the overall length of the ship can be shortened, and thus the ship can more conveniently turn around, swerve or conduct collecting operation in creek roads; and meanwhile, the structure is simple, and the cost is low.

The invention discloses a vehicle turning auxiliary method and system and a vehicle. The vehicle turning auxiliary method comprises the following steps that a current vehicle speed of the vehicle is obtained, and a current steering angle of the vehicle is obtained; the running state of the vehicle is judged according to the current vehicle speed, the turning direction of the vehicle is judged according to the current steering angle, and the running state comprises the forward state and the backup state; and corresponding vehicle wheels of the vehicle are locked up and controlled according to the running state of the vehicle and the turning direction of the vehicle, and therefore a driver is assisted to complete turning operation. According to the vehicle turning auxiliary method, the corresponding vehicle wheels of the vehicle are locked up and controlled according to the running state of the vehicle and the turning direction of the vehicle, so that the driver is assisted to complete turning operation, accordingly friction or collision caused by human factors in the vehicle turning process is effectively reduced, and therefore the vehicle can make a turn or change the direction conveniently in a narrow zone.

The invention relates to a separable hinged-type city bus. A main bus body and an auxiliary bus body are connected through a detachable connecting structure. During the travel peak, the main bus body and the auxiliary bus body are connected together, so that the passenger capacity per time of the bus is improved; and during the non-travel-peak, the auxiliary bus body is detached, and then the main bus body operates independently to carry passengers, thus the utilization rate of the bus is increased, and the problems that the carrying capacity of the bus is insufficient during the travel peak, and resources are waste during the non-travel-peak are solved. Through a hinging structure arranged on the main bus body or the auxiliary bus body, the main bus body or the auxiliary bus body is divided into two sections of bus main bodies capable of mutually rotating in a hinged mode in the horizontal plane, and when the main bus body and the auxiliary bus body are connected together for use, the whole rigid bus main body is divided into two parts capable of mutually rotating in a hinged mode through the hinging structure, the length of the rigid bus main body of the bus is decreased, and accordingly the turning radius of the bus is decreased, so that the bus is more flexible and more convenient when turns and turns round, and can better adapt to the complex road environment. The detachable connecting structure and the hinging structure are located in different positions, so that operation is more convenient when the main bus body and the auxiliary bus body are separated.

The invention relates to a water surface cleaning ship with an overturned rear compartment, which includes a hull, a collection device, a storage device and a discharge device, wherein the storage device is located in the middle of the hull, and the collection device and the discharge device are respectively located at the head and tail of the hull , the water surface cleaning ship also includes a connecting piece located on both sides of the tail of the storage device, and one end is pivotally connected to the storage device through a pivot, and the other end is fixedly connected to the unloading device; The other end of the piece is rotatably connected to the first hydraulic cylinder that is connected to the corresponding side of the storage device, wherein when the first hydraulic cylinder is extended, the unloading device is deployed around the pivot toward the hull; when the first hydraulic cylinder is contracted , the unloading device folds into the hull around the pivot, and is buckled on the storage device. The invention can shorten the overall length of the ship, making it more convenient to turn around, turn or collect in small rivers, and meanwhile has a simple structure and low cost.

The invention discloses comb-tooth type tower garage parking equipment which comprises a supporting framework, a lifting device, a transverse moving device and a rotating device, wherein the supporting framework is provided with a plurality of layers of supports for parking, and a lifting roadway is formed in the middle of the supporting framework; the lifting device comprises a lifting motor, a lifting transmission component and a lifting comb-tooth component; the lifting motor is mounted at the top of the supporting framework and drives the lifting comb-tooth component to move up and down in the lifting roadway through the lifting transmission component; the transverse moving device comprises transverse movement power components and transverse moving comb-tooth components, the transverse movement power components and the transverse moving comb-tooth components are mounted on the supports, and the transverse movement power components drive the transverse moving comb-tooth components to transversely move; the rotating device is arranged on an equipment foundation at the bottom of the lifting roadway. The comb-tooth type tower garage parking equipment utilizes comb teeth to switch from parking to car fetching, and the operation of parking or car fetching is completed once when the lifting device moves up and down each time. The comb-tooth type tower garage parking equipment has the advantages of short time, high efficiency, less power consumption and energy conservation.

The invention discloses a multimedia-based publicity device, which comprises a main body of the publicity device, a display device arranged on the front surface of the main body of the publicity device, and a telescopic rod arranged at the bottom of the main body of the publicity device. The side surface is fixedly connected with a symmetrical L-shaped block, and the lower surface corresponding to the main body of the propaganda equipment and the L-shaped block is sequentially provided with a limited card slot and a card slot, and the surface of the L-shaped block is threaded with a push threaded rod, so The end of the push threaded rod runs through the L-shaped block and the main body of the propaganda equipment in turn, and the end of the push threaded rod extends to the inside of the limit card slot, and the end of the push threaded rod is fixedly connected to the limit block; The high-transparency protective case can protect the display device when the main body of the promotional equipment is indoors for promotional activities, avoiding damage to the surface of the display device and improving the safety of the display device.