会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明专利
    • Member and method of preventing flow-down of rainwater in surface of concrete structure
    • 混凝土结构表面防雨水流失成员及方法
    • JP2003020613A
    • 2003-01-24
    • JP2001208932
    • 2001-07-10
    • East Japan Railway Co東日本旅客鉄道株式会社
    • TAKAHASHI AKITOSHIMARUYAMA HIROMICHITAKEYA TSUTOMUKURIHARA HITOSHISHIMAMINE TETSUO
    • E01D19/08E04D13/15
    • PROBLEM TO BE SOLVED: To provide a method of providing a concrete structure with a drain cutout part restricted in the reinforcement covering thickness and capable of securing the predetermined cover thickness without an anxiety that the cutout part is broken.
      SOLUTION: This block member is a previously formed concrete secondary products for preventing the intrusion of the rain water flowing down in a lower surface of the concrete of an elevated bridge projecting part 102A into a lower part. This block member has a cutout part 1c extended like a groove in the direction vertical to the rainwater flowing-down direction in the lower surface of the concrete to shut the rainwater in one outer surface thereof, and has a reinforcement covering thickness δ
      1 or more of a main reinforcement 102r at a corresponding part of the projecting part 102A.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:提供一种混凝土结构的方法,该混凝土结构具有限制在加强覆盖层厚度中的排水沟缺口部分,并且能够确保预定的盖厚度而不会使切口部分断裂。 解决方案:该块件是预先形成的混凝土次级产品,用于防止在高架桥突出部分102A的混凝土的下表面中向下流动的雨水入侵到下部。 该块构件具有在与混凝土下表面的雨水流下方向垂直的方向上延伸成为凹槽的切口部1c,以封闭其一个外表面中的雨水,并且具有加强覆盖层厚度δ1以上 在突出部102A的对应部分处的主加强件102r。
    • 8. 发明专利
    • Pile hole wall protection method
    • 双孔保护方法
    • JP2012017581A
    • 2012-01-26
    • JP2010154445
    • 2010-07-07
    • East Japan Railway Co東日本旅客鉄道株式会社
    • ISHIBASHI TADAYOSHITANIGUCHI YOSHINORITAKEYA TSUTOMUIKEMOTO HIROFUMINAKAGAWA YURITAKASAKI HIDEAKIOTSUKA TAKAHITOSUZUKI HIROYUKIHOSHIKAWA TSUTOMU
    • E21D5/10E21D1/08
    • PROBLEM TO BE SOLVED: To provide a method for protecting a hole wall and boring a pile hole for a cast-in-place pile simultaneously in parallel.SOLUTION: An inventive method includes: connecting a plurality of cylindrical pipes (14) together, each of which has a diameter smaller than that of a pile hole and a length equal to or smaller than the depth of a bored part, and dropping them along a hole wall (15) simultaneously in parallel with boring the pile hole for a cast-in-place pile; and filling a back-fill material (16) in a clearance between the hole wall and the cylindrical pipes to bring the pipes into close contact with the wall. On the periphery of the tip of the lowermost cylindrical pipe, a seal material is attached, which is in contact with the hole wall when dropping the pipes and thus prevents the back-fill material from escaping.
    • 要解决的问题:提供一种同时平行地保护孔壁并对现场堆垛打桩的方法。 解决方案:本发明的方法包括:将多个圆柱形管道(14)连接在一起,每个圆柱形管道的直径小于桩孔的直径和等于或小于钻孔部分的深度的长度,以及 将其沿着孔壁(15)同时平放放置在桩上,用于现浇桩; 并在孔壁和圆柱形管之间的间隙中填充填充材料(16)以使管道与壁紧密接触。 在最下面的圆柱形管的尖端的周边上,安装密封材料,当下降管道时,密封材料与孔壁接触,从而防止后填充材料逸出。 版权所有(C)2012,JPO&INPIT
    • 9. 发明专利
    • Pile hole excavating method
    • 钻孔方法
    • JP2010090588A
    • 2010-04-22
    • JP2008260697
    • 2008-10-07
    • East Japan Railway Co東日本旅客鉄道株式会社
    • ISHIBASHI TADAYOSHIOSAKO KATSUHIKOYOSHIDA KOICHIOBA AKIRATANIGUCHI YOSHINORITAKEYA TSUTOMUIKEMOTO HIROFUMI
    • E21B3/02
    • PROBLEM TO BE SOLVED: To provide a pile hole excavating method for excavating a pile hole in a short time without needing a large-scale facility for press-fitting a pipe. SOLUTION: The pile hole excavating method for rotationally driving and lowering a rod 24 of an excavator 2 to excavate the pile hole 10 for a cast-in-place pile with a bit 25 provided at the lower end of the rod 24, is characterized by inserting a hole wall protective pipe 11 with a diameter smaller than the hole diameter of the pile hole 10 down to a predetermined depth in the pile hole 10 in association with the descent of the bit 25 in the excavator 2. In this pile hole excavating method, the excavation of the pile hole 10 and protection of a pile wall can be simultaneously executed to permit the excavation of the pile hole 10 in a short period of time. Further, the hole wall protective pipe 11 in this pile hole excavating method can be inserted into the pile hole 10 without being press-fitted because its diameter is smaller than the hole diameter of the pile hole 10. The large-scale facility for press-fitting is thereby dispensed with to miniaturize an excavating apparatus 1. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于在短时间内挖掘桩孔的桩孔挖掘方法,而不需要用于压配管的大型设施。 解决方案:用于旋转地驱动和降低挖掘机2的杆24以便挖出位于杆24的下端处的钻头25的现浇桩的桩孔10的桩孔挖掘方法, 其特征在于,与挖掘机2中的钻头25的下降相关联,将孔壁10的直径小于桩孔10的孔直径的孔壁保护管11插入桩孔10中的预定深度。在该桩 可以同时进行桩孔10的挖掘和桩壁的保护,以允许桩孔10在短时间内开挖。 此外,该桩孔挖掘方法中的孔壁保护管11,由于其直径比绒头孔10的孔径小,因此能够插入桩孔10中而不进行压配。另外, 因此省去了配件以使挖掘装置1小型化。版权所有(C)2010,JPO&INPIT