Title:
CLEANING DEVICE OF WALL FACE OF BUILDING AND LIFTING DEVICE THEREFOR
Document Type and Number:
Japanese Patent JP2968713
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To efficiently clean a wall face of a building, by arranging a jet means and a brush in a case and simultaneously brushing and jetting a washing water and pushing the case on the wall face by guide wires.
SOLUTION: A jet means 3 and a brush 4 are arranged in box-type case 2 provided with an opening 20 at the wall face 9 side. The case is suspended by a lifting device through wires 20 and support wires 21 and also pushed on the wall face by the fitting of guide wires 8 nearly vertically stretched with a tension between the edge of the uppermost floor and the ground face. Water is supplied in the jet means 3 and the brush 4 is rotated by a rotary driving means 5 to rub out stains on the wall face 9 by the washing water and brushing. In this time, the washing water flowing down from the upper part along the wall face is scraped by a scrapper 62 and led into an opening 7h of a drain duct through a support plate 63 and a water conductor pipe 64.
Inventors:
HARADA MAMORU
Application Number:
JP725996A
Publication Date:
November 02, 1999
Filing Date:
January 19, 1996
Export Citation:
Assignee:
TOHOKU GURIIN KOSAN KK
International Classes:
A47L11/38; B08B1/04; B08B3/02; B66B9/187; E04G23/00; E04G3/28; (IPC1-7): E04G23/00; A47L11/38; B08B1/04; B08B3/02; B66B9/187; E04G3/10
Domestic Patent References:
| JP285465A | ||||
| JP245743B2 | ||||
| JP529058B2 | ||||
| JP668209B2 |
Attorney, Agent or Firm:
Hirofumi Mizuno
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