Roadbed filler thickness control device

The utility model provides a roadbed filler thickness control device which comprises a sleeve, a vertical rod and a base, the vertical rod is sleeved with the sleeve, the sleeve is slidably connectedwith the vertical rod, the length of the sleeve is the same as the height of filler, and the maximum relative sliding distance between the sleeve and the vertical rod is the same as the height of thefiller; the base comprises a horizontal base, and one end of the vertical rod is vertically and fixedly connected with the horizontal base. According to the embodiment of the utility model, whether the roadbed filler reaches the bottom end of the sleeve or submerges the sleeve can be judged; judging whether the filled roadbed meets the story height requirement or not; according to the roadbed filling device, construction personnel can accurately fill the roadbed layer by layer conveniently, after the roadbed layer is compacted, the sleeves are put down to the height of the surface of the compacted roadbed, filling is c