Concrete transportation vertical blanking method
The invention discloses a concrete transportation vertical blanking method. Equipment needed by the concrete transportation vertical blanking method mainly comprises a concrete transportation vehicle,a blanking pipe, a curved neck buffer, a concrete conveying pump and a formwork trolley. (1) a mine...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a concrete transportation vertical blanking method. Equipment needed by the concrete transportation vertical blanking method mainly comprises a concrete transportation vehicle,a blanking pipe, a curved neck buffer, a concrete conveying pump and a formwork trolley. (1) a mine inclined shaft slope ramp is drilled, a blanking channel is drilled, the ground is drilled downwards in the design direction from the ground to the slope ramp, one drilling hole is constructed at the interval of drilling distance 50 to 55 m, the drilling depth is a shaft top plate penetrating through the design, a steel pipe of phi 219*6 mm is put after drilling, and an inner pipe of phi 159*5 mm is arranged in the steel pipe in a sleeving way and serves as a blanking pipe to put concrete. Concrete is conveyed into a downhole formwork trolley by a ground vertical drilling and conveying mode, so that the concrete pouring speed is greatly increased, continuous pouring is realized, the pouringquality is guaranteed, th |
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