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公开(公告)号:US4413929A
公开(公告)日:1983-11-08
申请号:US471136
申请日:1983-03-01
申请人: Tomio Kigawa , Kouetsu Fukui
发明人: Tomio Kigawa , Kouetsu Fukui
CPC分类号: E02D5/805 , E21D20/021 , E21D21/0033 , E21D21/0093 , F16B13/141
摘要: A rock bolt comprising a bolt body, a bag member directly surrounding an outer periphery of the bolt body adjacent to one end thereof, retainer means from securely fixing the bag member direct to the bolt body, a first tube means for feeding packing material into the bag member and extending through the bag member and toward the other end of the bolt body. The packing material filled into the bag member acts to lid or plug the hole into which the rock bolt has been inserted.
摘要翻译: 一种岩石螺栓,包括螺栓体,直接围绕所述螺栓本体的与其一端相邻的外周的袋构件,将所述袋构件牢固地固定到所述螺栓本体的保持装置,用于将包装材料送入所述螺栓体的第一管装置, 袋构件并延伸穿过袋构件并朝向螺栓体的另一端。 填充到袋构件中的包装材料用于盖住或堵塞已经插入岩石螺栓的孔。
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公开(公告)号:US4121914A
公开(公告)日:1978-10-24
申请号:US771255
申请日:1977-02-23
申请人: Tomio Kigawa , Takeshi Ishihara
发明人: Tomio Kigawa , Takeshi Ishihara
CPC分类号: E03C1/122 , Y10T137/85938
摘要: A drainage piping system for discharging soil water and waste water from various plumbing fixtures comprises a vertical main pipe and lateral branch pipes connected to the fixtures. To provide a single-pipe confluence system for installation in medium-sized or high buildings without employing a vent pipe to be arranged along the vertical main pipe, the main pipe incorporates at least one twisted pipe portion having an axis helically deviating from the axis of the main pipe.
摘要翻译: 用于从各种卫生设备排放土壤水和废水的排水管道系统包括垂直主管和连接到固定装置的侧向分支管。 为了提供用于安装在中型或高层建筑物中的单管汇流系统,而不使用沿着垂直主管布置的通风管,主管包括至少一个扭转管部分,其具有螺旋地偏离轴线 主管。
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