发明名称 ANORDNING FOER SLANGBUREN DISTRIBUTION AV ETT MEDIUM
摘要 The arrangement according to the invention is intended to be mounted on a vehicle 4 and it comprises a manoeuvring arm 1, a distribution hose 3 and a hose drum 2. The arm 1 has a telescopic inner part 20, a rotatable middle part 21, a telescopic outer part 22 and a beak-like, flexible end part 23. The hose drum 2 is arranged to rotate about a vertically oriented axis of rotation 10 and has a vertically displaceable hose removal member 16 through which the distribution hose 3 located on the drum 2 runs. A tube group 61, whose length can be adjusted and through which the hose 3 runs, is arranged between the hose removal member 16 and the middle part 21 of the arm 1. The distribution hose 3 then runs onwards through the middle part 21, outer part 22 and end part 23 of the arm 1. By rotation of the hose drum 2, the distribution hose 3 can be driven outwards to a position where its free end projects outside the tip part 53 of the arm 1 and can be driven inwards to a position where its free end has at least been drawn back into the middle part 21 of the arm 1. By means of the arrangement according to the invention it is possible, for example, for a vehicle driver, from his work station, to distribute explosives, for example, by hose into a large group of bore holes in a mine, with minimal displacement of the actual vehicle 4. <IMAGE>
申请公布号 SE8901801(L) 申请公布日期 1990.11.20
申请号 SE19890001801 申请日期 1989.05.19
申请人 SVETS & MASKINREP AB 发明人 RAJALA V
分类号 E21D20/00;E21D20/02;F42D1/08;(IPC1-7):E21D20/02 主分类号 E21D20/00
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