发明名称 INJECTION FILLING APPARATUS AND INJECTION FILLING METHOD FOR SOLIDIFIER
摘要 PROBLEM TO BE SOLVED: To provide an injection filling apparatus for a solidifier capable of sealing a mouth of a bore hole well to prevent the consolidating material injected into the bore hole from being washed away with spring water to the outside of the hole. SOLUTION: The injection filling apparatus for the solidifier comprises a rubber seal tube 19 for sealing the mouth of the bore hole; a return tube 20 allowing an excess portion of the solidifier to flow out of the bore hole; a receiving ring 22 fixed to a locking bolt 14; a pipe 34 for filling the solidifier; a push-in ring 64 compressing the rubber seal tube 19 in an axial direction by advancement to expand the rubber seal tube 19 radially outward to thereby seal the mouth of the bore hole; and an internal thread ring 66 screwed to the locking bolt 14. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009084860(A) 申请公布日期 2009.04.23
申请号 JP20070254923 申请日期 2007.09.28
申请人 KAJIMA CORP;TOKAI RUBBER IND LTD 发明人 AKOJIMA TAKAO;TAKAGISHI TETSUYA;TEZUKA YASUNARI;KOIZUMI KEISUKE;ITO TAKEMI
分类号 E21D20/00;E02D5/80 主分类号 E21D20/00
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