| 主权项 |
1. A modular man-lift apparatus, comprising:a receiver unit that includes
an elongated receiver shaft having a first end that functions to engage a vehicle trailer hitch, and a second end that terminates into a bracket, a generally L-shaped connector that is pivotally secured to the bracket, said connector including a main shaft connector and a stabilizer connector, and a power winch that is secured along the receiver shaft, said winch including a winch line and a winch controller;a main shaft assembly that includes
a lower shaft having a first end and a second end, said first end functioning to engage the main shaft connector of the generally L-shaped connector, an upper shaft having a first end that functions to slidingly engage the second end of the lower shaft, and a second end that terminates into a pulley system that functions to engage the winch line; a sliding unit that includes
upper and lower collars that are connected by a pair of support shafts, each of said collars including a centrally located opening that functions to receive the main shaft assembly,a set of upper rollers that are secured orthogonally along a first side of the support shafts, and a set of lower rollers that are secured orthogonally along an opposite side of the support shafts, said rollers functioning to move the sliding unit along a length of the main shaft assembly; a stabilizer unit that includes
a generally A-shaped frame member having a pair of telescoping leveling jacks disposed along each end thereof, said unit further including a stabilizer shaft that functions to engage the stabilizer connector of the receiver unit; anda lift basket that is removably secured to the sliding unit, and configured to move along the shaft assembly. |
