Abstract:
A monolithic, polymer ramp for elevating a tire of a vehicle from ground level to an elevated position includes a slanted portion having a slanted surface extending from a front end, the slanted surface configured to engage the tire and elevate the tire to the elevated position. The ramp includes a wheel supporting portion having a substantially flat surface extending from the slanted surface and a first chock molded therein proximate a back end, wherein the slanted surface and the substantially flat surface comprise a plurality of spaced apart rows of spaced apart columns wherein the spaced apart columns extend from apertures in the slanted surface and the substantially flat surface and terminate at a distal end that is proximately even with the front end.
Abstract:
A wheel ramp is provided for use with a motorcycle stand. The wheel ramp includes a pair of side plates, each of which has a first side end and a second side end distal thereto. At least one of the side plates has a curved end about the first side end to secure onto a portion of the motorcycle stand. The wheel ramp includes a top plate secured between the pair of side plates and an adjustable height mechanism configured to adjust the height of the second end of the side plates and thus adjust the height of the top plate about the second end. The top plate when moved under the wheel of the motorcycle is movable to engage and lift the wheel of the motorcycle into and out of engagement with the motorcycle.
Abstract:
Robotic enabled lift concepts are described. In one embodiment, a vertical lift includes a vertically directed track assembly and linear actuator that extend between first and second levels. The lift further includes a lift platform having a continuous contact roller such as a continuous belt, for example, a platform guide assembly for engagement with the track assembly, and a motion translation mechanism mechanically coupled between the continuous contact roller and the linear actuator. A robotic drive unit can drive upon and dock with the lift platform. In that docked position, the robotic drive unit can rotate its drive wheels to raise or lower itself between the first and second levels based on the translation of the motive forces of the drive wheels through the motion translation mechanism and to the vertically directed linear actuator. Other embodiments include a lift arm, an inclined track assembly, and a lift carriage.
Abstract:
A lifting and storage assembly for a trailer includes a pair of spaced parallel rails disposed on a surface. The rails support an axle of the trailer wherein the wheels of the trailer are lifted above the surface removing a load on the wheels. Each of the pair of spaced rails includes a contoured top surface. The contoured top surface extends from a proximal end to a distal end with a middle portion positioned there between. The proximal end of the contoured top surface includes a ramped structure including an angle defining a travel path of the axle on the contoured top surface. The proximal end of the contoured top surface terminates at a radius that transition to the middle portion having a planar surface.
Abstract:
A vehicle lift comprises a pair of parallel ramps (2) each of which is pivoted to an upstanding support (1) at one end, wherein the two ramps (2) are connected by a cross-beam (6) located towards the ends distal from the pivots (3) and rigidly secured to the ramps (2), which cross-beam (6) includes a lifting box (7) engageable with a lifting jack (12) and located substantially midway between the two ramps (2) such that lifting forces are directed through the centre line of the cross-beam (6). The cross-beam (6) bears against the ground when the ramps (2) are in a downwards position. The jack (12) can be replaced by axle stands (10) when the ramps (2) are elevated.
Abstract:
The invention discloses an Under-Floor Lifting Jack for High-Speed EMU trainset, comprising: a Main Electric Control Part for controlling the Jack, multiple Bogie Lifting Means arranged in pits, Fixed Rails on the ground between adjacent pits, and Body Hoists movable along dedicated rails on both sides of the Bogie Lifting Means, wherein Lifting Rails of the Bogie Lifting Means and the Fixed Rails form continuous rails, and one or more of the Bogie Lifting Means are set in each pit and adapted for lifting individually or synchronously in combination according to the wheel positions of different types of Electric Multiple Unit Trainsets under the control of the Main Electric Control Part. The invention is compatible with the maintenance of various EMU trainsets, thus the same lifting jack can satisfy maintenance requirements of various EMU trainsets, resulting in high compatibility and construction cost-reduction of the maintenance base for the EMU trainset.
Abstract:
A portable, user configurable service stand for a variety of riding lawnmowers and other motorized implements. The stand comprises a rigid frame with an elongated, longitudinal section spanning between twin, spaced apart vertical frame sections that support the load. Each vertical frame section secures generally planar, horizontal wheel supports. A pair of parallel, removable spans is coupled between front and rear wheel supports to temporarily provide a travel pathway over the stand. Removable, drive-on ramps are pivotally connected to the frame. After a mower is parked on the stand, the spans may be slidably removed, exposing the sides and undercarriage of the mower for convenient access. Upon removal of the spans, a pair of gravity-operated safeties automatically deploys to block the mower front wheels.
Abstract:
A lift apparatus is provided for loading relatively items into the bed of a truck or van which initially lifts the item to the level of the truck bed and then is simultaneously loaded with the item onto the truck bed so that it can be used for unloading at the destination.
Abstract:
A modular vehicle ramp system is provided for elevating all four wheels of a vehicle off of the ground to allow a user easy access beneath the elevated vehicle. The components are modular allowing the ramp system to be employed in several different reconfigurable arrangements. A first embodiment provides one wheel support and one ramp that releasably engages with the wheel support. In another embodiment, at least two wheel supports are employed with two corresponding ramps releasably engaged therewith. Finally in another embodiment, two bridge sections extend between two wheel supports positioned at the front and two wheel supports positioned at the rear. Two ramps are releasably engaged with either the two forward or rear wheel supports such that a car can be driven up the ramps and over the bridge sections such that the four vehicle wheels are supported on the four wheel supports.
Abstract:
A lift and support structure is provided for a lawn tractor which includes a frame with a center lift member secured to and separating a pair of wheel support members. Ramps are secured to the wheel support members to permit the front or rear wheels of the lawn tractor to be rolled onto or off of the lift and support structure. The center lift member is elevated above the wheel support members to permit a floor jack or other lifting mechanisms to be placed under the lift and support structure. A pair of support legs may be locked in a raised position to support the lawn tractor for safe and easy access to the underneath side of the tractor, and may be pivoted or folded to the side when the lift and support structure is in a lowered position.