A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Stone-filled layer micro steel pipe pile high pile frame down-the-hole hammer pipe-following drilling grouting pile-forming method
The invention relates to the technical field of drilling, grouting and pile forming, and discloses a rock-filled layer miniature steel pipe pile high pile frame down-the-hole hammer casing-following drilling, grouting and pile forming method which comprises the following construction steps: 1) positioning a pile position; (2) a down-the-hole drill and a high pile frame are arranged; 3) arranging an integral micro steel pipe and a drill rod; (4) after the drilled hole reaches the set depth, the drill rod is lifted out of the micro steel pipe; (5) cement mortar is poured into the drilled holes at high pressure, and the cement mortar and the miniature steel pipes form miniature steel pipe piles; the rock-filled layer micro steel pipe pile high pile frame down-the-hole hammer casing-following drilling grouting pile forming method has the advantages of being efficient in hole forming, good in pile forming quality, low in comprehensive cost and the like.
本发明涉及钻进注浆成桩的技术领域，公开了填石层微型钢管桩高桩架潜孔锤跟管钻进注浆成桩方法，包括以下施工步骤：1)、定位桩位；2)、布置潜孔钻机以及高桩架；3)、布置整体式的微型钢管以及钻杆；4)、当钻孔达到设定深度后，将钻杆从微型钢管中提出；5)、往钻孔中高压灌注水泥砂浆，水泥砂浆与微型钢管形成微型钢管桩；本发明的填石层微型钢管桩高桩架潜孔锤跟管钻进注浆成桩方法，具有成孔高效、成桩质量好以及综合成本低等优点。
Stone-filled layer micro steel pipe pile high pile frame down-the-hole hammer pipe-following drilling grouting pile-forming method
The invention relates to the technical field of drilling, grouting and pile forming, and discloses a rock-filled layer miniature steel pipe pile high pile frame down-the-hole hammer casing-following drilling, grouting and pile forming method which comprises the following construction steps: 1) positioning a pile position; (2) a down-the-hole drill and a high pile frame are arranged; 3) arranging an integral micro steel pipe and a drill rod; (4) after the drilled hole reaches the set depth, the drill rod is lifted out of the micro steel pipe; (5) cement mortar is poured into the drilled holes at high pressure, and the cement mortar and the miniature steel pipes form miniature steel pipe piles; the rock-filled layer micro steel pipe pile high pile frame down-the-hole hammer casing-following drilling grouting pile forming method has the advantages of being efficient in hole forming, good in pile forming quality, low in comprehensive cost and the like.
本发明涉及钻进注浆成桩的技术领域，公开了填石层微型钢管桩高桩架潜孔锤跟管钻进注浆成桩方法，包括以下施工步骤：1)、定位桩位；2)、布置潜孔钻机以及高桩架；3)、布置整体式的微型钢管以及钻杆；4)、当钻孔达到设定深度后，将钻杆从微型钢管中提出；5)、往钻孔中高压灌注水泥砂浆，水泥砂浆与微型钢管形成微型钢管桩；本发明的填石层微型钢管桩高桩架潜孔锤跟管钻进注浆成桩方法，具有成孔高效、成桩质量好以及综合成本低等优点。
Stone-filled layer micro steel pipe pile high pile frame down-the-hole hammer pipe-following drilling grouting pile-forming method
填石层微型钢管桩高桩架潜孔锤跟管钻进注浆成桩方法
SHANG ZENGDI (author) / SHEN JINXIN (author) / ZHENG XIAOGANG (author) / LEI BIN (author) / SU FENG (author) / HUANG TIANHE (author) / ZHANG CHENGWU (author) / HE PING (author) / XIE YIDONG (author) / WU FEIFEI (author)
2023-08-18
Patent
Electronic Resource
Chinese
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