Patent classifications
B62D12/00
RUBBER-TIRED TRAIN, AND CONTROL METHOD AND SYSTEM THEREOF
A rubber-tired train, and a control method and system thereof are disclosed. The train comprises multiple cars connected in series in turn, the cars include a relatively front car and a relatively rear car, and the front car is able to rotate in a horizontal plane relative to the rear car. The method comprises: acquiring a turning angle of a front car at a target position; determining a turning angle of a rear car at the target position according to the turning angle of the front car; and when it is determined that the rear car reaches the target position, controlling the rear car to steer according to the determined turning angle of the rear car. The rear car can follow the front car to steer, each car of the rubber-tired train can be controlled to steer accurately, allowing the rubber-tired train to run accurately along a preset running plan.
RUBBER-TIRED TRAIN, AND CONTROL METHOD AND SYSTEM THEREOF
A rubber-tired train, and a control method and system thereof are disclosed. The train comprises multiple cars connected in series in turn, the cars include a relatively front car and a relatively rear car, and the front car is able to rotate in a horizontal plane relative to the rear car. The method comprises: acquiring a turning angle of a front car at a target position; determining a turning angle of a rear car at the target position according to the turning angle of the front car; and when it is determined that the rear car reaches the target position, controlling the rear car to steer according to the determined turning angle of the rear car. The rear car can follow the front car to steer, each car of the rubber-tired train can be controlled to steer accurately, allowing the rubber-tired train to run accurately along a preset running plan.
Wheel-driven vehicle
A wheel-driven vehicle (1), comprising a front vehicle unit (1 A), a rear vehicle unit (1B), a power source (4), a first centre beam (8) and a second centre beam (9), a first driving means (10) and a second driving means (11) provided on each opposite sides of the first centre beam (8), a third driving means (13) and a fourth driving means (14), provided on opposite sides of the second centre beam (9), wherein the respective driving means (10, 11, 13, 14) comprises at least a driving wheel (16), a power-transmitting arrangement for transmission of power from said power source (4) to the driving wheel (16) that is included in each of the driving means (10, 11, 13, 14), wherein the power-transmitting arrangement comprises an engine (19) and a transmitting arrangement (20). The engine (19) is a hydraulic engine, the power-transmitting arrangement comprises separate hydraulic circuits (22, 23, 24, 25) for driving the hydraulic engine (19) of the respective driving means (10, 11, 13, 14), the power-transmitting arrangement comprises one or more pumps (26, 27, 28, 29) driven by the power source (4) for driving the respective hydraulic engine (19) as well as regulating means configured to individually regulate a power output on the respective hydraulic engine (19).
System for detecting failure of an articulated steering mechanism
A machine includes a frame and an oscillating hitch. A first cylinder couples to a first side of the oscillating hitch and a first side of the frame. A second cylinder couples to a second side of the oscillating hitch and a second side of the frame. A first isolating mechanism couples to the first cylinder and rotates in response to a first rotation of the first cylinder relative to the frame or the oscillating hitch. A first angle sensor senses a first angular displacement of the first isolating mechanism about a first rotational axis. A second isolating mechanism couples to the second cylinder and rotates in response to a second rotation of the second cylinder relative to the frame or the oscillating hitch. A second angle sensor senses a second angular displacement of the second isolating mechanism about a second rotational axis.
STEERING BRACKET FOR CONSTRUCTION MACHINE
A steering bracket for a construction machine includes a body having a first end, a second end opposite the first end, and a body length defined along a longitudinal axis of the body. The body includes an elongate member adapted to be coupled directly with a frame of the construction machine. The elongate member has a first length defined along the longitudinal axis and a first height defined perpendicular to the longitudinal axis. The body also includes a short member adapted to be coupled directly with the frame of the construction machine. The short member is spaced apart from the elongate member in a direction perpendicular to the longitudinal axis. The short member has a second length defined along the longitudinal axis. The second length is less than the first length. The body further includes a plate member coupled between the elongate member and the short member.
STEERING BRACKET FOR CONSTRUCTION MACHINE
A steering bracket for a construction machine includes a body having a first end, a second end opposite the first end, and a body length defined along a longitudinal axis of the body. The body includes an elongate member adapted to be coupled directly with a frame of the construction machine. The elongate member has a first length defined along the longitudinal axis and a first height defined perpendicular to the longitudinal axis. The body also includes a short member adapted to be coupled directly with the frame of the construction machine. The short member is spaced apart from the elongate member in a direction perpendicular to the longitudinal axis. The short member has a second length defined along the longitudinal axis. The second length is less than the first length. The body further includes a plate member coupled between the elongate member and the short member.
Work machine and control method thereof
The differential control device prohibits or limits a differential motion generated by the differential device. The sensor detects a turning angular velocity of the motor grader. Based on the turning angular velocity detected by the sensor, the controller controls the differential control device to perform the differential prohibition or limitation.
Work machine and control method thereof
The differential control device prohibits or limits a differential motion generated by the differential device. The sensor detects a turning angular velocity of the motor grader. Based on the turning angular velocity detected by the sensor, the controller controls the differential control device to perform the differential prohibition or limitation.
HYDRAULIC CYLINDER MOUNTING ARRANGEMENT
A mining vehicle and a cylinder mounting arrangement for a mining vehicle have a frame including at least one hydraulic cylinder mounted to the frame. The cylinder has a cylinder pin arranged for the mounting. The frame has an opening through which the cylinder can be inserted inside the frame and also removed. A mounting element is assembled to one end of the cylinder and the mounting element includes a front plate assembled against the outside of the frame covering the opening at least partially and two ears for the attachment to the cylinder pin. The front plate is fixed to the frame by mounting bolts or screws from the outside the frame.
HYDRAULIC CYLINDER MOUNTING ARRANGEMENT
A mining vehicle and a cylinder mounting arrangement for a mining vehicle have a frame including at least one hydraulic cylinder mounted to the frame. The cylinder has a cylinder pin arranged for the mounting. The frame has an opening through which the cylinder can be inserted inside the frame and also removed. A mounting element is assembled to one end of the cylinder and the mounting element includes a front plate assembled against the outside of the frame covering the opening at least partially and two ears for the attachment to the cylinder pin. The front plate is fixed to the frame by mounting bolts or screws from the outside the frame.