양방향 압력식 소구경 파일 및 이를 이용한 부력방지 공법
    2.
    发明授权
    양방향 압력식 소구경 파일 및 이를 이용한 부력방지 공법 有权
    用于承载双向应力的压力型小型桩及使用该构造的建筑物中的BUOYANCY的预防方法

    公开(公告)号:KR100934196B1

    公开(公告)日:2009-12-24

    申请号:KR1020090019450

    申请日:2009-03-06

    摘要: PURPOSE: A bidirectional pressuring small caliber file and a buoyancy preventing method using the same are provided to secure stability and supporting force to the buoyancy at the same time and to increase economical efficiency. CONSTITUTION: A bidirectional pressuring small caliber file comprises a high strength steel, a foaming urethane packer(3), a liquid injection hose(33), a grouting hose(34), an air discharge hose(35) and a head fixing plate(4). The high strength steel is inserted into a through hole mounted on a ground. A head of the high strength steel is exposed out of the ground. The foaming urethane packer is mounted on the high strength steel in order to close an opening of the through hole in the injecting of the foaming urethane packer. The liquid injection hose charges the foaming urethane liquid in the inside of the foaming urethane packer. The grouting hose passes through the foaming urethane packer and injects grouting liquid like cement milk to a steel material anchorage. The air discharge hose discharges the air of the steel material anchorage to outside. The head fixing plate is combined in the desired location of the head of the steel material exposed to the outside of the perforation hole. The head fixing plate is built in a reinforced concrete structure(C).

    摘要翻译: 目的:提供双向压力小口径文件和使用其的浮力防止方法,以同时确保浮力的稳定性和支撑力,并提高经济效益。 构成:双向压力小口径文件包括高强度钢,发泡聚氨酯封隔器(3),液体注射软管(33),注浆软管(34),排气软管(35)和头部固定板 4)。 高强度钢被插入安装在地面上的通孔中。 高强度钢的头部露出地面。 发泡聚氨酯封隔器安装在高强度钢上,以便在注射泡沫聚氨酯封隔器时关闭通孔的开口。 液体注入软管对发泡聚氨酯封隔器内部的发泡聚氨酯液体充电。 注浆软管通过发泡聚氨酯封隔器,将灌浆液如水泥浆注入钢材锚固件。 排气软管将钢材锚固件的空气排放到外部。 头部固定板组合在暴露于穿孔孔外侧的钢材头部的所需位置。 头部固定板采用钢筋混凝土结构(C)。