Patent ID: 8061296
Filing Date: 2011-11-22
Classification: B05B,B08B,B24C,F16L

Abstract:
1. A pipe treatment apparatus, comprising, in combination: a pair of spaced apart frame rails comprising a first frame rail and a second frame rail; a pair of spaced apart movable frames is movably disposed atop the frame rails, the movable frames comprising a first movable frame and a second movable frame; a adjustable extension arm affixed to the first movable frame and the second movable frame, the extension arm positioning the movable frames in spatial relationship; the first movable frame comprising a first longitudinal member spaced apart from a second longitudinal member, the first longitudinal member disposed above the first frame rail, the second longitudinal member disposed above the second frame rail; a plurality of spaced apart transverses connecting the first longitudinal member to the second longitudinal member, the transverses comprising a first transverse, a second transverse, a third transverse, a fourth transverse, and a fifth transverse; a pair of spaced apart upward and outwardly angled safety rails disposed atop the third transverse; a transversely disposed first rail brace connecting the pair of angled safety rails disposed atop the third transverse; a pair of spaced apart upward and outwardly angled safety rails disposed atop the fourth transverse; a transversely disposed second rail brace connecting the pair of safety rails disposed atop the fourth transverse; a propulsion unit disposed atop the first transverse and the second transverse, the propulsion unit comprising: a movable trolley disposed on the frame rails, the trolley moved toward and away from the first movable frame, the trolley comprising a first A-frame spaced apart from a second A-frame, the first A-frame disposed above the first frame rail, the second A-frame disposed above the second frame rail; a first lower support on a bottom of the first A-frame, the first lower support having a first wheel spaced apart from a second wheel, each wheel disposed on the first frame rail; a second lower support on a bottom of the second A-frame, the second lower support having a third wheel spaced apart from a fourth wheel, each wheel disposed on the second frame rail; a plurality of A-frame supports connecting the first A-frame to the second A-frame, the A-frame supports comprising a first A-frame support, a second A-frame support, and a third A-frame support; a c-channel affixed atop the second A-frame support, the c-channel movably disposed atop the longitudinal drive motor with drive roller; a telescopic member affixed atop the c-channel, the telescopic member in selective contact with the idler roller, the telescopic member having a first end and a second end, the first end movably disposed within the pipe via the movable trolley and the longitudinal drive motor with drive roller disposed below the c-channel; an adjustable jointed blast arm removably affixed to the first end of the telescopic member, the blast arm selectively delivering a blast media to a pipe interior of the pipe via a blast nozzle; a spray device selectively disposed within the inside of the pipe, the spray device comprising: a control box affixed atop the first transverse and the second transverse of the first movable frame, the control box affixed via a first box support spaced apart from a second box support, the control box in communication with the propulsion unit, the adjustable jointed blast arm, and the spray device.