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Curing pile foundation construction structure of sludge site
The invention relates to the technical field of solidified pile foundations, and discloses a solidified pile foundation construction structure of a sludge site, which comprises the following construction steps: 1) preparing a curing agent slurry, and placing the curing agent slurry in a slurry barrel; (2) a drilling machine is used for driving a drilling rod to drill in sludge, a grouting cavity is formed in the drilling rod, the grouting cavity is communicated with a slurry barrel through a grouting pipe, a spray head is arranged at the bottom of the drilling rod, in the drilling process of the drilling rod in the sludge, a high-pressure pump inputs curing agent slurry in the slurry barrel into the drilling rod at high pressure, and then the curing agent slurry is sprayed out through the spray head at high pressure; the sprayed curing agent slurry is combined with the sludge to form a cured pile foundation; and (3) the steps are repeated till the spray head abuts against the rock stratum, and the solidified pile foundation abuts against the rock stratum. The curing agent slurry is sprayed into the deep sludge at high pressure through the drilling machine, the curing agent slurry is fully stirred into the deep sludge, the sludge is cured through the curing agent, and the sludge curing pile foundation with the underground rock stratum as the foundation can be formed in the sludge field, so that the curing effect is ideal, and the curing efficiency is high.
本发明涉及固化桩基的技术领域,公开了淤泥场地的固化桩基施工结构,包括以下施工步骤:1)、制备固化剂浆液,固化剂浆液置于浆桶中;2)、利用钻机带动钻杆在淤泥中钻进,钻杆中具有注浆腔,利用注浆管将注浆腔与浆桶连通,钻杆的底部设有喷头,当钻杆在淤泥中钻进的过程中,高压泵将浆桶中的固化剂浆液高压输入钻杆中,再由喷头高压喷出,喷出的固化剂浆液与淤泥结合形成固化桩基;3)、重复上述步骤,直至喷头抵接到岩层,固化桩基抵接在岩层上。通过利用钻机将固化剂浆液高压喷出至深层淤泥中,使固化剂浆液充分搅拌入深层淤泥,固化剂将淤泥固化,即可在淤泥场地形成以地下岩层为地基的淤泥固化桩基,这样,固化效果理想且固化效率高。
Curing pile foundation construction structure of sludge site
The invention relates to the technical field of solidified pile foundations, and discloses a solidified pile foundation construction structure of a sludge site, which comprises the following construction steps: 1) preparing a curing agent slurry, and placing the curing agent slurry in a slurry barrel; (2) a drilling machine is used for driving a drilling rod to drill in sludge, a grouting cavity is formed in the drilling rod, the grouting cavity is communicated with a slurry barrel through a grouting pipe, a spray head is arranged at the bottom of the drilling rod, in the drilling process of the drilling rod in the sludge, a high-pressure pump inputs curing agent slurry in the slurry barrel into the drilling rod at high pressure, and then the curing agent slurry is sprayed out through the spray head at high pressure; the sprayed curing agent slurry is combined with the sludge to form a cured pile foundation; and (3) the steps are repeated till the spray head abuts against the rock stratum, and the solidified pile foundation abuts against the rock stratum. The curing agent slurry is sprayed into the deep sludge at high pressure through the drilling machine, the curing agent slurry is fully stirred into the deep sludge, the sludge is cured through the curing agent, and the sludge curing pile foundation with the underground rock stratum as the foundation can be formed in the sludge field, so that the curing effect is ideal, and the curing efficiency is high.
本发明涉及固化桩基的技术领域,公开了淤泥场地的固化桩基施工结构,包括以下施工步骤:1)、制备固化剂浆液,固化剂浆液置于浆桶中;2)、利用钻机带动钻杆在淤泥中钻进,钻杆中具有注浆腔,利用注浆管将注浆腔与浆桶连通,钻杆的底部设有喷头,当钻杆在淤泥中钻进的过程中,高压泵将浆桶中的固化剂浆液高压输入钻杆中,再由喷头高压喷出,喷出的固化剂浆液与淤泥结合形成固化桩基;3)、重复上述步骤,直至喷头抵接到岩层,固化桩基抵接在岩层上。通过利用钻机将固化剂浆液高压喷出至深层淤泥中,使固化剂浆液充分搅拌入深层淤泥,固化剂将淤泥固化,即可在淤泥场地形成以地下岩层为地基的淤泥固化桩基,这样,固化效果理想且固化效率高。
Curing pile foundation construction structure of sludge site
淤泥场地的固化桩基施工结构
WAN PIXIN (author) / HU TINGTING (author) / XU YANGNAN (author) / NAN BING (author)
2023-03-21
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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