发明名称 DRILLING GUIDE SYSTEM, DRILLING METHOD AND STRUCTURE INSTALLATION METHOD USING PC PILE
摘要 The present invention relates to a drilling guide system, a drilling method and a structure installation method using a precast concrete (PC) pile. The drilling guide system includes a frame installed on the ground in an arrangement direction of installation holes to be drilled; a fixing member for fixing the frame to the ground; a plurality of guide casings installed to the frame so that the guide casing is positioned on the installation hole; and a distance fixing casing installed to any one of the guide casings or the frame to be inserted in the drilled installation hole. A coupling casing in which a drilling auger penetrates the center is selectively coupled to any one of the guide casings, so that the drilling guide system guides the auger to penetrate the guide casing for drilling. The present invention is to guide the drilling to accurately maintain the verticality of an installation hole drilled for foundation construction; accurately maintain the distance between the installation holes; improve the quality of structure or foundation construction using a PC pile; shorten the construction periods; easily assemble or disassemble the system for guide; and carry out a drilling work regardless of the location or ground state by using a guide effect of a hole.
申请公布号 KR101482501(B1) 申请公布日期 2015.01.14
申请号 KR20140074872 申请日期 2014.06.19
申请人 LEE, BONG SU 发明人 LEE, BONG SU;LEE, JONG KOOK;KIM, TAE HYUNG
分类号 E02D13/04 主分类号 E02D13/04
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