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A platform for research: civil engineering, architecture and urbanism
Bidirectional cement-soil mixing pile machine
The invention relates to a bidirectional cement soil mixing pile machine which is applied to the technical field of mixing pile machines and comprises a mixing pile machine body, an outer drill rod, an inner drill rod, a drill bit and a driving device used for driving the inner drill rod and the outer drill rod to rotate in opposite directions, the driving device is arranged on the mixing pile machine body, and the inner drill rod is sleeved with the outer drill rod; a grouting channel is formed in the inner drill rod, the drill bit is arranged at the bottom end of the inner drill rod, and a grout outlet is formed in the inner drill rod. A plurality of inner main stirring rods are arranged on the side wall of the inner drill rod, a plurality of stirring rods are rotationally connected to the side wall of the outer drill rod, spiral fan blades are arranged on the stirring rods, and a plurality of outer driving mechanisms used for driving the stirring rods to rotate are arranged on the outer drill rod. The device has the effects that the distribution uniformity of cement paste in the pile body is improved, and the pile forming quality is improved.
本申请涉及一种双向水泥土搅拌桩机，应用在搅拌桩机技术的领域，其包括搅拌桩机本体、外钻杆、内钻杆、钻头和用于驱动内钻杆和外钻杆朝相反方向转动的驱动装置，驱动装置设于搅拌桩机本体上，外钻杆套设在内钻杆上，内钻杆的内部设置灌浆通道，钻头设于内钻杆的底端，且内钻杆上设有出浆口；所述内钻杆的侧壁上设有若干内主搅杆，所述外钻杆的侧壁上转动连接有若干搅拌杆，所述搅拌杆上设有螺旋扇叶，所述外钻杆上设有若干用于驱动搅拌杆转动的外驱动机构。本申请具有提高水泥浆在桩体中分布的均匀度，提高成桩质量的效果。
Bidirectional cement-soil mixing pile machine
The invention relates to a bidirectional cement soil mixing pile machine which is applied to the technical field of mixing pile machines and comprises a mixing pile machine body, an outer drill rod, an inner drill rod, a drill bit and a driving device used for driving the inner drill rod and the outer drill rod to rotate in opposite directions, the driving device is arranged on the mixing pile machine body, and the inner drill rod is sleeved with the outer drill rod; a grouting channel is formed in the inner drill rod, the drill bit is arranged at the bottom end of the inner drill rod, and a grout outlet is formed in the inner drill rod. A plurality of inner main stirring rods are arranged on the side wall of the inner drill rod, a plurality of stirring rods are rotationally connected to the side wall of the outer drill rod, spiral fan blades are arranged on the stirring rods, and a plurality of outer driving mechanisms used for driving the stirring rods to rotate are arranged on the outer drill rod. The device has the effects that the distribution uniformity of cement paste in the pile body is improved, and the pile forming quality is improved.
本申请涉及一种双向水泥土搅拌桩机，应用在搅拌桩机技术的领域，其包括搅拌桩机本体、外钻杆、内钻杆、钻头和用于驱动内钻杆和外钻杆朝相反方向转动的驱动装置，驱动装置设于搅拌桩机本体上，外钻杆套设在内钻杆上，内钻杆的内部设置灌浆通道，钻头设于内钻杆的底端，且内钻杆上设有出浆口；所述内钻杆的侧壁上设有若干内主搅杆，所述外钻杆的侧壁上转动连接有若干搅拌杆，所述搅拌杆上设有螺旋扇叶，所述外钻杆上设有若干用于驱动搅拌杆转动的外驱动机构。本申请具有提高水泥浆在桩体中分布的均匀度，提高成桩质量的效果。
Bidirectional cement-soil mixing pile machine
一种双向水泥土搅拌桩机
LIU CHAO (author) / LIU MENG (author) / SUN YOUSONG (author) / LIANG XINCHENG (author) / CHEN PING (author)
2022-10-04
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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