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Fine particle removing equipment and method for hydraulic fill sand foundation
The invention relates to the field of transportation engineering foundation construction, and particularly discloses fine particle removing equipment and method for a hydraulic reclamation sand foundation, and the fine particle removing equipment comprises a pipeline, an upper rod body, a suction pipe body and a conical head; a high-pressure water pipe, a high-pressure air pipe and a mud suction pipe which are respectively communicated with the pipeline are arranged in the upper rod body; the suction pipe body is sequentially provided with a shell, a filter screen and a sludge suction cavity from outside to inside, the shell is provided with a plurality of suction holes and a plurality of high-pressure air injection holes, the high-pressure air injection holes are communicated with a high-pressure air pipe, and the sludge suction cavity is communicated with a sludge suction pipe; a high-pressure water spraying hole communicated with the high-pressure water pipe is formed in the tip end of the conical head; and a plurality of vibration rods are fixedly arranged in the upper rod body and the suction pipe body. The fine particle removing equipment goes deep into a soil layer, removes fine particles in the soil layer through suction and filtration, is simple in structure, easy to implement, low in construction cost and convenient to operate, and can effectively remove the fine particles in a hydraulic reclamation sand foundation, so that the difficulty of hydraulic reclamation sand foundation treatment construction is greatly reduced.
本发明涉及运工程地基施工领域,具体公开了一种用于吹填砂土地基的细粒清除设备及方法,包括管线、上部杆体、抽吸管体和锥头;上部杆体内设有分别与管线相连通的高压水管、高压气管和吸泥管;抽吸管体由外至内依次设有外壳、滤网和吸泥腔,外壳上设有若干个抽吸孔和若干个高压喷气孔,高压喷气孔与高压气管相连通,吸泥腔与吸泥管相连通;锥头的尖端处设有与高压水管相连通的高压喷水孔;上部杆体和抽吸管体内固定设有若干个振动杆。本发明的细粒清除设备深入土层,并通过抽吸和过滤,清除土层中的细粒,结构简单,易于实现,施工成本低,操作便捷,可以有效清除吹填砂土地基中的细粒,使吹填砂土地基处理施工的难度大大降低。
Fine particle removing equipment and method for hydraulic fill sand foundation
The invention relates to the field of transportation engineering foundation construction, and particularly discloses fine particle removing equipment and method for a hydraulic reclamation sand foundation, and the fine particle removing equipment comprises a pipeline, an upper rod body, a suction pipe body and a conical head; a high-pressure water pipe, a high-pressure air pipe and a mud suction pipe which are respectively communicated with the pipeline are arranged in the upper rod body; the suction pipe body is sequentially provided with a shell, a filter screen and a sludge suction cavity from outside to inside, the shell is provided with a plurality of suction holes and a plurality of high-pressure air injection holes, the high-pressure air injection holes are communicated with a high-pressure air pipe, and the sludge suction cavity is communicated with a sludge suction pipe; a high-pressure water spraying hole communicated with the high-pressure water pipe is formed in the tip end of the conical head; and a plurality of vibration rods are fixedly arranged in the upper rod body and the suction pipe body. The fine particle removing equipment goes deep into a soil layer, removes fine particles in the soil layer through suction and filtration, is simple in structure, easy to implement, low in construction cost and convenient to operate, and can effectively remove the fine particles in a hydraulic reclamation sand foundation, so that the difficulty of hydraulic reclamation sand foundation treatment construction is greatly reduced.
本发明涉及运工程地基施工领域,具体公开了一种用于吹填砂土地基的细粒清除设备及方法,包括管线、上部杆体、抽吸管体和锥头;上部杆体内设有分别与管线相连通的高压水管、高压气管和吸泥管;抽吸管体由外至内依次设有外壳、滤网和吸泥腔,外壳上设有若干个抽吸孔和若干个高压喷气孔,高压喷气孔与高压气管相连通,吸泥腔与吸泥管相连通;锥头的尖端处设有与高压水管相连通的高压喷水孔;上部杆体和抽吸管体内固定设有若干个振动杆。本发明的细粒清除设备深入土层,并通过抽吸和过滤,清除土层中的细粒,结构简单,易于实现,施工成本低,操作便捷,可以有效清除吹填砂土地基中的细粒,使吹填砂土地基处理施工的难度大大降低。
Fine particle removing equipment and method for hydraulic fill sand foundation
一种用于吹填砂土地基的细粒清除设备及方法
MEI TAOTAO (author) / CHEN PINGSHAN (author) / HU HENG (author) / ZHOU HONGXING (author) / LIANG XIAOCONG (author)
2024-12-13
Patent
Electronic Resource
Chinese
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