A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a pile bottom slag removal device and method during rotary drilling filling pile construction. The slag removal device comprises a slag bearing device. The slag bearing device comprises an umbrella-shaped mechanism, a slag bearing barrel and a discharging mechanism, wherein the umbrella-shaped mechanism is arranged at the upper end of the slag bearing barrel; the discharging mechanism is arranged at the bottom of the slag bearing barrel; the umbrella-shaped mechanism comprises a radial mooring rope, supporting strip assemblies, lifting hugs, umbrella folding lugs and a main rope, the lifting lugs are installed on the lower portions of the supporting strip assemblies, the umbrella folding lugs are installed on the upper portions of the supporting strip assemblies, the multiple supporting strip assemblies are distributed in a central symmetry mode, a rubber piece is fixed between every two adjacent supporting strip assemblies, branch rope heads of the radial mooring rope penetrate through the umbrella folding lugs to be fixedly connected with the lifting lugs, the lower end of the main rope is fixedly connected with the central joint of the radial mooring rope, and a fixed block is fixed to the inner wall of the slag bearing barrel. The slag removal device can be reused, construction loss is reduced, and the time needed for slag removal is shortened.
The invention discloses a pile bottom slag removal device and method during rotary drilling filling pile construction. The slag removal device comprises a slag bearing device. The slag bearing device comprises an umbrella-shaped mechanism, a slag bearing barrel and a discharging mechanism, wherein the umbrella-shaped mechanism is arranged at the upper end of the slag bearing barrel; the discharging mechanism is arranged at the bottom of the slag bearing barrel; the umbrella-shaped mechanism comprises a radial mooring rope, supporting strip assemblies, lifting hugs, umbrella folding lugs and a main rope, the lifting lugs are installed on the lower portions of the supporting strip assemblies, the umbrella folding lugs are installed on the upper portions of the supporting strip assemblies, the multiple supporting strip assemblies are distributed in a central symmetry mode, a rubber piece is fixed between every two adjacent supporting strip assemblies, branch rope heads of the radial mooring rope penetrate through the umbrella folding lugs to be fixedly connected with the lifting lugs, the lower end of the main rope is fixedly connected with the central joint of the radial mooring rope, and a fixed block is fixed to the inner wall of the slag bearing barrel. The slag removal device can be reused, construction loss is reduced, and the time needed for slag removal is shortened.
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