| 摘要 |
PURPOSE: A maintenance machine for a ridgeway is provided to eliminate the cause of leakage and ridgeway loss by maintaining the ridgeway while reciprocating along the ridgeway. CONSTITUTION: The machine comprises: frames(10a,10b,10c) having wheels(11) mounted at both sides and a transverse auxiliary frame(18) coupled to a lower part thereof so as to be vertically height-adjustable by a height adjusting device, the front ends being detachably connected to a tow truck; a gear box(20) having an input shaft(21) drivably connected to output shafts of the tow truck, the output shafts(22) rotatably connected to both sides thereof; a first rotary(30) rotatably coupled to the right output shaft(22) of the gear box(20); a second rotary(40) rotatably coupled to the left output shaft(22) of the gear box(20); and a harrow(60) rotatably mounted to the auxiliary frame(18) and formed in a curved plate.
|
