| 摘要 |
PURPOSE:To keep a workshop in favorable surroundings under dryness, by installing a quide in the workshop as well as installing a washing machine rotatably on a drainage receiver truck which travels under guidance of this guide. CONSTITUTION:When a car 15 is washed, the car 15 is slung up by a crane 14 and then a drainage receiver tuck is driven and situated beneath the car 15. The drainage receiver truck is provided with a drain groove 9 at the central part after sticking an outer plate 6 to a base frame 5 and forming a bottom surface 8 on the bottom. Next, an automatic washing machine 13 is driven, flushing mud, sand and the like clinging to the car 15 with water jetted out of the washing machine 13 under pressure. Dirty water flows down to the bottom surface 8 of the drainage receiver truck and then is discharged to a drainageway installed at the inlet side of a workshop from a drainage ditch 9. |
