| 摘要 |
PURPOSE: An automatic tunnel ceiling cleaning device is provided to remove and discharge garbage and polluted water in a short time without dispersing all around and to clean automatically and efficiently by allowing the access of people and vehicles to a tunnel during a cleaning work. CONSTITUTION: An automatic tunnel ceiling cleaning device comprises: a main shifter(1) and a domed right/left rotating device(M) supported in a tunnel shape having a space(5) and provide with a pair of caterpillars(3)(3') fitted to both lower ends(2)(2'), a pair of domed auxiliary supporters(6)(6') and main supporters(8)(8') fitted to the top of the main shifter(1), a pinion(11) moved in gear with a grooved rack(10) on the side of the main supporters(8)(8'), brackets(12)(12') connected to the lower end of a pair of upper and lower expansion cylinders(16)(16'), and a hydraulic device(14) moving the brackets(12)(12'); and a cleaning device(C) installed to a pair of upper and lower expansion cylinders(16)(16') and composed of a rectangular main cleaning device(23) attached with a cylindrical rubber packing(22), a water-supply nozzle(30), an outlet(34), a bracket(25) reciprocated forward and backward by the operation of a rod(33) of a hydraulic cylinder(32) on a linear motional guide rail(24) in the main cleaning device(23), a hydraulic motor(29) fitted to the bracket(25) and ascended/descended by a hydraulic cylinder(26) for rotating a brush rotated by hydraulic pressure of hydraulic hoses(31)(31'), and a conical upward brush(28) fixed vertically on a shaft(27) and the hydraulic motor(29).
|
