125results about "Vehicle modifications" patented technology

The invention discloses a motor vehicle de-trapping system and belongs to the technical field of motor vehicle use safety. The motor vehicle de-trapping system is arranged in a de-trapping system storage area on the bottom of a motor vehicle and comprises a driving device and inflation equipment used for lifting the motor vehicle through the driving device when the motor vehicle is trapped, wherein the driving device and the inflation equipment are connected, and the driving device is connected with a control system of the motor vehicle; when the motor vehicle is trapped, the control system controls the driving device to be started and pushes the inflation equipment out of the de-trapping system storage area, then inflation is conducted on the inflation equipment to lift the motor vehicle, and after the motor vehicle is lifted to a predetermined height, the control system controls the driving device to rotate the motor vehicle so as to make the motor vehicle leave the trapped area. According to the motor vehicle de-trapping system, a vehicle body lifting system is additionally arranged on an existing vehicle chassis, the motor vehicle is lifted by inflating the inflation equipment, and slip tires of the motor vehicle are taken away from the slip route by means of the rotating technique and the like.

The embodiment of the invention discloses a chassis leveling system. The system comprises an electric control part and a hydraulic part, wherein the electric control part is used for controlling the hydraulic part; the hydraulic part is used for leveling a chassis; the electric control part comprises an inclined angle sensor which is installed under a revolving shaft of the chassis and used for detecting whether pins are leveled or not and a programmable logic controller (PLC) used for controlling the hydraulic part; and the hydraulic part comprises a power source, an overflow valve, electromagnetic valves which are respectively installed on the four pins, hydraulic cylinders which are respectively installed on the four pins and hydraulic relays which are respectively installed on the four pins. The invention also discloses a chassis leveling method. The chassis leveling system and method control the hydraulic part to automatically level the chassis by the sensor and the PLC, can rapidly and accurately adjust the heights of the pins and solve the problems of low precision and low speed in the manual leveling process.

A retaining arrangement, including a support arm is proposed, by means of which an operating unit is connected with a vehicle. The retaining arrangement includes a safety device which operates such that, as long as a predetermined condition is not fulfilled, the connection of the operating unit with the vehicle is maintained. The operating unit is connected with the support arm in such a way that the operating unit can pivot with respect to the support arm about at least one axis provided with at least one vertical component that is arranged in a generally central region of the operating unit, when the safety device frees the connection.

The invention relates to a self-saving tool on a vehicle, which can be used as a jack on the vehicle at ordinary times and a self-saving light tool for drivers when the vehicle drops into pit or slides. The self-saving tool on the vehicle comprises a self-propelled jack and a wheel retractor. The self-propelled jack consists of a reinforced shear type jack, an X-shaped folding frame, a connecting rod, an L-shaped lifting arm, an extending base, a traction rope, a sleeve and a caterpillar band. The wheel retractor consists of L-shaped rods, arc-shaped connecting rods and a transmission rope. When the vehicle drops into the pit, the reinforced shear type jack is used to jack the vehicle body, after the X-shaped folding frame is connected to the reinforced shear type jack, jacking is continuously carried out to enable rollers of the X-shaped folding frame to land and the reinforced shear type jack to lift off, and then the traction rope is used to connect the self-propelled jack with the vehicle body, so that the vehicle body can drive the self-propelled jack to move. When the wheel retractor is needed to use, the L-shaped rods are attracted to a fixed nut of a vehicle driving wheel, and connected by the arc-shaped rod to form a circular ring. Then the driving wheel rotates so that the transmission rope is winded in a groove of the circular ring, therefore, the traction force can be output.

The invention relates to a single-degree-of-freedom vehicle trap escape apparatus belonging to the technical field of automobile parts design and manufacture. The single-degree-of-freedom vehicle trap escape apparatus comprises a supporting mechanism, a hydraulic jack and a bottom plate; and the single-degree-of-freedom vehicle trap escape apparatus is arranged on a vehicle body at two sides between front tires and rear tires of a vehicle, and can be used for jacking the vehicle along the direction vertical to the ground so as to provide enough space for filling hard matters or coming-out plates under the tires trapping in soil, thereby realizing trap escape function of the vehicle. The single-degree-of-freedom vehicle trap escape apparatus has a small volume in a non-working state without influencing driving trafficability of the vehicle per se, can be driven by manual power, and is suitable for various vehicles including low-chassis passenger motor vehicles such as cars, SUVs (Sports Utility Vehicles), MPVs (Multi-Purpose Vehicles) and the like.

A system and method for controlling an automatic leveling of heavy equipment is provided. The system for controlling an automatic leveling for heavy equipment, in which a lower frame having a traveling means and an upper frame are combined together by a tilting means, includes a sensor unit, provided in the equipment, for sensing twist angles of the lower frame and the upper frame against a reference horizontal surface and a traveling speed of the equipment; a control unit for receiving the twist angles and the traveling speed, setting a limit of an operation time for the automatic leveling in a standstill state of the equipment while calculating a corrected angle to which a twist angle of the upper frame is to be corrected, without setting the limit of the operation time for the automatic leveling, in a traveling state of the equipment, and generating a control signal for instructing an operation of a tilting means in accordance with the corrected angle; and a driving unit for performing a tilting control through the tilting means in accordance with the received control signal.

A gravity sports system including a shell that can be rotated and tilted to provide a rider within the shell a variety of challenges. The shell can be formed by rotating a curve, a simple curve, a complex curve, or even a complete curve about an axis of revolution. The internal surface of the shell is sufficiently smooth and large enough to permit a rider to use a variety of wheeled or surface-bearing equipment within the shell. The shell can be rotationally attached to a moveable frame. The frame can be driven to tilt the shell's axis of revolution. The shell can include one or more light transmissive panels and an airflow system to control the temperature within the shell.

A novel device and method for positioning a vehicle jack in relation to a vehicle. The device uses a sensor which communicates with an indicator located at the point on the vehicle frame for proper placement of the vehicle jack, or jack point. The sensor detects the indicator's position when brought into substantial alignment and proximal range with the indicator to determine the proper position of the vehicle jack in alignment with the jack point. Upon detection of the indicator by the sensor, the display of the device provides a visual or auditory signal to the jack operator indicating location of the jack point.

A traveling body of a stacker crane is separable into a lower traveling portion and an upper traveling portion by separating a post into a lower post portion and an upper post portion, in which the lower traveling portion in a separated state separated from the upper traveling portion and supporting a lift body is moved in a width direction with its traveling posture being maintained to be taken in or out between a moving space and a take-in/out space.

Jack units are employed to attach skates to an object to be moved. Each jack unit has a tongue that slidably engages a coupling slot affixed to the object, and can be operated to raise or lower the tongue; when raised, the object is supported on the skates and can be rolled to a new location. A crane can attach to lift eyes on the jack units to allow the system to be lifted with the skates attached to the object, avoiding the risk of positioning the skates while the object is suspended. Rotation-limiting structures can be employed to block rotation of the trailing skates to facilitate steering when rolling the object supported by the system. The coupling slots can be provided in coupling elements which can attach directly to the object or which can be employed to form a freestanding frame to which the object is secured.

A dolly trailer adapted to transport heavy elongated cylindrical objects such as towers used to support energy generating windmills. The dolly trailer comprises a first side rail member and a second side rail member with a plurality of curved support members therebetween adapted to receive the cylindrical load. The curvature of the support members is such that at least a portion of the curved support members extends below the plane created by top surface of the dolly trailer's first and second side rail members so that in use at least a portion of the cylindrical load is carried below this plane.

The invention discloses an automobile moving device that can rapidly move an automobile forwards, backwards, leftwards and rightwards, can turn round in situ, and comprises a multi-stage hydraulic cylinder fixed with an automobile chassis, a fixed seat fixed on a multi-stage hydraulic cylinder, a bearing pedestal fixedly connected with the fixed seat, a rotating shaft arranged in the bearing pedestal, a bracket connected with the rotating shaft, a first motor and a second motor, wherein, the first motor and the second motor are arranged on the bracket; the first motor matches with a worm wheel at the outer side of the fixed seat by a worm; the second motor drives a roller shaft arranged on the bracket by a pair of gear wheels; a first roller and a second roller are arranged on the roller shaft; the lower end of the bracket is further provided with a first carriage and a second carriage; a third roller and a fourth roller are respectively arranged on the first carriage and the second carriage; the outer side of the multi-stage hydraulic cylinder is also provided with an anti-rotation steady rest mutually matching with the multi-stage hydraulic cylinder. The automobile moving device is widely applied to various medium- and small-sized automobiles.

The invention discloses a backup driving device and a vehicle; the backup driving device mounted at the tail of the vehicle comprises: a main frame for mounting the backup driving device to the tail of a vehicle frame; a rotating mechanism employing the main frame as a rack and which comprises a rotary arm fitted at one end to the rack through a spindle and a drive that drives the rotary arm to rotate, wherein the axis of the spindle is horizontally parallel to the transverse direction of the vehicle; a tire assembly that is fitted directly or indirectly to the other end of the rotary arm; and a driving assembly for driving the tire assembly. The backup driving device according to the invention provides improved passing capacity for the vehicle and is convenient to operate.

A jack adapter for connecting a jack to a vehicle including a trailer hitch having a tubular cross member and/or a towing lug of a vehicle to provide alternate locations at which a jack may be connected to a vehicle.

The invention discloses a transverse parking device of a car. The transverse parking device mainly consists of at least four groups of transverse movement mechanisms arranged at the front and rear sides of a car chassis, a hydraulic valve system and an oil passage system; each group of transverse movement mechanism comprises a telescopic hydraulic cylinder, a supporting hydraulic cylinder, a ratchet wheel mechanism, a wheel and a wheel bracket; the ratchet wheel mechanism is arranged on a cylinder cover, a ratchet wheel is fixedly connected with the cylinder cover, a pawl is arranged on a supporting cylinder base, and a limiting stop block for limiting the rotating angle of the cylinder cover is arranged on the supporting cylinder base; and motors are arranged on the wheel brackets of twogroups of transverse movement mechanisms. Through the hydraulic valve system, expansion, supporting and collection of the supporting hydraulic cylinder and the telescopic hydraulic cylinder are controlled, and placement and lifting of the device are realized, so that the whole car is lifted and four wheels leave the ground; the motors drive the wheels to realize transverse movement of the car, sothat transverse parking of the car on a parking space of the narrow and smooth pavement is realized; and the device can also be used for repairing the car.

The invention provides a rotatable wheel supporting device comprising a vehicle body provided with four wheels. Ball rack shafts are installed in the positions of the four wheels of the vehicle body through ball rack shaft bearings; ball-shaped frames are fixed at the bottom ends of the ball rack shafts, and gears are connected with the top ends of the ball rack shafts in a transmission mode; the gears are connected with gear shafts in a transmission mode; the gear shafts are connected with steering motors in a transmission mode; double-shaft motors are installed on the inner sides of the ball-shaped frame through stabilizing rods; flange plates are arranged on power output shafts of the power output ends of the double-shaft motors and connected with rims of the wheels through rim bolts; speed relays and electromagnetic holding brakes are installed on brake shafts of the brake control ends of the double-shaft motors, and bearings are arranged between brake shafts of the brake control ends of the double-shaft motors and the ball-shaped frames; and the steering motors and the double-shaft motors are connected with control switches through wire harnesses. The basic problem of difficult vehicle parking is solved; at the time of parking, large turning space is not needed, and a vehicle can be parked on a parking place directly and transversely, so that a large amount of parking space is saved.

The invention belongs to automobile manufacturing and particularly relates to an automatic lifting and parallel shift type automobile chassis device. Parallel and corresponding connecting plates of two groups of rhombic lifting jacks (19) are welded to the left and right ends between upper jack bearings (12) and lower jack bearings (42), the intersections of the upper ends and the lower ends of every two parallel and corresponding connecting plates of the lifting jacks (19) are hinged through pins (40), the middle connecting plate of each rhombic lifting jack (19) is axially penetrated by a lifting screw rod (20), the middles of the front and rear lower lifting jack bearings (42) are connected with a front suspension support frame (27) and a rear suspension arm (43) respectively, two parallel shifting driving motor mounting brackets (11) are fixed to the front end and the rear end of the left side of a frame (21), parallel shifting reducer sprockets (29) are connected with parallel shifting wheel sprockets (31), and parallel shifting wheels (25) are mounted on a parallel shifting wheel axle (25-1). The parallel shifting wheels move transversely to enable an automobile body to move horizontally, transversely and integrally, and an automobile driver can finish parking easily under any circumstances.

The invention relates to the field of automatic control on mining equipment, and in particular relates to a method and a system for leveling a chassis of a vehicle. The method for leveling the chassis of the vehicle comprises a stretching process, a punning process, a leveling process and a lifting process which are executed in sequence. In the leveling process, a main leveling hydraulic oil cylinder and an auxiliary leveling hydraulic oil cylinder are determined according to an inclination angle detected by a level sensor, the main leveling hydraulic oil cylinder is actively regulated to be lifted, and meanwhile, the auxiliary leveling hydraulic oil cylinder is passively compensated to pun the ground. According to the method and the system, the technical problems that the chassis of the vehicle is low in leveling accuracy and the phenomenon of weak legs is easily caused in the prior art are solved.

The invention aims to provide an energy-saving environment-friendly lifting and moving device for a vehicle, which is characterized in that three to four electric or hydraulic lifting devices with moving wheels are respectively additionally mounted on a chassis of a medium/small vehicle, and the electrically-driven or hydraulically-driven moving wheels are arranged on the lower sides of the lifting devices and can rotate by 180 degrees. The device is capable of automatically leading four wheels of the vehicle to be off the ground, the vehicle to horizontally and bilaterally move and realize 90-degree turning in situ and 180-degree reversing, and even leading the vehicle to park on curb kerbs by means of parallel and alternate movement. The device aims to overcome shortcomings of the prior art and is capable of effectively facilitating parking in a narrow parking space, 90-degree turning in situ, 180-degree reversing, entrance, exit and stopping of the vehicle. Especially, the whole operation process is implemented and completed in the complete stop state of an engine by means of an electric or hydraulic power source provided by storage batteries of the vehicle, so that urban public traffic jam can be eased while fuel oil is greatly saved and tail gas emission is reduced. The energy-saving environment-friendly lifting and moving device for the vehicle enables vehicle driving to be more humanized, and belongs to the novel technology and a novel mode meeting the environment-friendly, energy-saving and low-carbon conception.

The invention discloses a mechanical support device for assisting in replacing a spare tire, to solve that problem that a jack needs to be kept in a support state all the time and cannot be evacuatedduring use of the support vehicle. The mechanical support device includes a chassis assembly, a step mounting plate and a U-shaped mounting frame are arranged on the chassis assembly, the internal cavity of the U-shaped mounting frame is provided with a U-shaped crankshaft, the U-shaped crankshaft and the U-shaped mounting frame are rotationally connected through a bearing, a connecting shaft is arranged in the middle of the U-shaped crankshaft, the outer wall of the connecting shaft is rotatably sleeved with a tilting sleeve, the upper part of the tilting sleeve is sequentially provided witha tilting support column, a lifting adjusting cylinder, a lifting slide block, a lifting support rod, a spring limit plate, an extension spring and a support cross rod, the bottom of the support crossrod is hinged to the top of the lifting support rod, a distance adjusting slide block and a support top block are arranged on the support cross rod, and a limiting mechanism is arranged in the lifting adjusting cylinder. The device has the advantages of simple structure, convenient disassembly, assembly and carrying and strong practicability, can be used on different roads, especially on slopingroads, and has anti-skid measures.

A shallow-draft dolly for moving a pre-fabricated storm shelter or other load throw threshold with minimal clearance. In one embodiment, the dolly has two side rail units, each with a lower and an upper bar; four wheel arms with attached wheels extending from the ends of the side rails, at least two of which are pivotally attached; front and rear cross members disposed between the ends of the side rail units; and two or more intermediate cross members transversing between the lower bars, thereby providing a slatted load bed positioned at or below the axles of the wheels, and wherein the front cross member is removable such that a load may be moved over an open pit with the wheels astride the pit, the load lifted from the bed, the front cross member removed, and the dolly rolled from underneath the load thereby leaving the load suspended over the pit.

The invention provides a convenient device for conveniently pushing an electric vehicle when the electric vehicle has a flat tire. The convenient device comprises two support parts capable of being arranged on two sides of each wheel of the electric vehicle; the tail end of each support part is provided with a spare wheel; and when the electric vehicle has a flat tire, the convenient device can be arranged on two sides of the flat tire, and the electric vehicle can be continuously pushed.