公开(公告)号：JP2010070919A

公开(公告)日：2010-04-02

申请号：JP2008236665

申请日：2008-09-16

Applicant: Ashimori Ind Co Ltd ,  Kajima Corp ,  芦森工業株式会社 ,  鹿島建設株式会社

Inventor： IWANO KEITA ,  YAMAMOTO TAKUJI ,  DATE KENSUKE ,  YOKOTA YASUHIRO ,  SATO TOSHIAKI ,  KARASAKI KAZUTAKA ,  MIYAZAKI KYOTARO ,  OKAMURA AKIHIKO

IPC: E02D17/20

Abstract: PROBLEM TO BE SOLVED: To provide a method for burying a drain pipe which exhibits high water permeability while having a simple structure and which can be inserted into ground from a surface of natural ground, and to provide the drain pipe.
SOLUTION: This method for burying the drain pipe 1 made of a flexible tubular fabric with predetermined axial rigidity includes: a drain pipe insertion hole forming step of forming a drain pipe insertion hole, whose diameter is larger than that of the drain pipe, in the ground; and a burying step of burying the drain pipe by inserting the drain pipe into the drain pipe insertion hole.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供一种埋设排水管的方法，该排水管具有高的透水性，同时具有简单的结构，并且可以从自然地面的表面插入地面，并提供排水管。 解决方案：用于埋设由具有预定的轴向刚度的柔性管状织物制成的排水管1的方法包括：排水管插入孔形成步骤，形成排水管插入孔，其直径大于排水管的直径 在地面上 以及通过将排水管插入排水管插入孔来埋设排水管的埋设步骤。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2010001675A

公开(公告)日：2010-01-07

申请号：JP2008162268

申请日：2008-06-20

Applicant: Ashimori Ind Co Ltd ,  Kajima Corp ,  Mitsubishi Materials Corp ,  三菱マテリアル株式会社 ,  芦森工業株式会社 ,  鹿島建設株式会社

Inventor： DATE KENSUKE ,  YAMAMOTO TAKUJI ,  IWANO KEITA ,  YOKOTA YASUHIRO ,  KITAMOTO YUKIYOSHI ,  SATO TOSHIAKI ,  KAJISA FUKASHI ,  KOIKE TATSUO ,  OKAMURA AKIHIKO ,  MIYAZAKI KYOTARO ,  NAKAMURA KEIICHI ,  NAKAMURA KAZUYOSHI

IPC: E21D9/04 ,  E21B3/00

Abstract: PROBLEM TO BE SOLVED: To provide a drain pipe which can hardly cause expansion/contraction and torsion thereof even when buried in the ground using a rock drill, facilitate burying and connection work, and prevent breakage and degraded draining function, and to provide a drain pipe burying method.
SOLUTION: A jacket pipe 1 is connected to a lost bit 3 arranged at a front end of a rod 2, and buried in the ground according to advancing of the lost bit 3 that advances upon transmission of the rotational excavation force of a rock drill 8, that is transmitted via the rod 2. The jacket pipe 1 is provided with a pipe jacket 11, and a front end cap 12 and a rear end cap 13 are provided to the front end and the rear end of the pipe jacket. Further the jacket pipe has steel wires 16 extending between the front end cap 12 and the rear end cap 13.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：为了提供即使在使用凿岩机埋入地面时也难以引起膨胀/收缩和扭转的排水管，便于掩埋和连接工作，并且防止破裂和排水功能劣化，并且 提供排水管埋埋方法。 解决方案：夹套管1连接到布置在杆2的前端处的丢失的钻头3，并且根据丢失的钻头3的前进而被埋在地面中，该丢失的钻头3在传递一个 凿岩机8通过杆2传递。护套管1设置有管套11，并且前端盖12和后端盖13设置在管套的前端和后端 。 此外，护套管具有在前端盖12和后端盖13之间延伸的钢丝16.版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2008255685A

公开(公告)日：2008-10-23

申请号：JP2007099626

申请日：2007-04-05

Applicant: Ashimori Ind Co Ltd ,  Kajima Corp ,  Mitsubishi Materials Corp ,  三菱マテリアル株式会社 ,  芦森工業株式会社 ,  鹿島建設株式会社

Inventor： SATO TOSHIAKI ,  YAMAMOTO TAKUJI ,  DATE KENSUKE ,  KITAMOTO YUKIYOSHI ,  YOKOTA YASUHIRO ,  NARITA NOZOMI ,  KARASAKI KAZUTAKA ,  OKAMURA AKIHIKO ,  MIYAZAKI KYOTARO ,  MIYAZAKI DAISHIRO

IPC: E21D9/04 ,  E21B6/04

Abstract: PROBLEM TO BE SOLVED: To provide a draining method which is applicable to the case where a drain pipe is embedded in the natural ground, and can prevent cavitation in the natural ground due to flow of fine grains and sand in the natural ground, and degradation of draining effect due to clogging of the drain pipe.
SOLUTION: According to the draining method, when the drain pipe is embedded, a rotary excavation force is applied to a lost bit 3 arranged at the tip of a rod 2 via the rod 2 by a rock drill 8, and the natural ground in a tunnel construction area is excavated. Then a jacket pipe 1 in which the rod 2 is housed is connected to the lost bit 3, and therefore the jacket pipe 1 is embedded in the natural ground according to the excavation of the lost bit 3. Herein a flexible cylindrical texture is employed as the jacket pipe 1. Further a guide tube 6 is arranged between the jacket pipe 1 and the rod 2.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供适用于排水管嵌入天然地面的情况下的排水方法，并且可以防止天然地面中由于细小颗粒和沙子的流动引起的空化 ，以及由排水管堵塞引起的排水效果的降低。 解决方案：根据排水方式，当排水管嵌入时，旋转挖掘力通过凿岩机8经由杆2施加到布置在杆2的尖端处的失速钻头3，并且自然 挖掘隧道施工区的地面。 然后将容纳有杆2的护套管1连接到丢失的位3，因此根据丢失位3的挖掘将护套管1嵌入自然地面。这里使用柔性圆柱形纹理 护套管1.此外，引导管6设置在护套管1和杆2之间。版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2010077700A

公开(公告)日：2010-04-08

申请号：JP2008247757

申请日：2008-09-26

Applicant: Ashimori Ind Co Ltd ,  Kajima Corp ,  Mitsubishi Materials Corp ,  三菱マテリアル株式会社 ,  芦森工業株式会社 ,  鹿島建設株式会社

Inventor： HISADA KIMIYA ,  NAKAMURA KAZUYOSHI ,  IWANO KEITA ,  DATE KENSUKE ,  YAMAMOTO TAKUJI ,  SATO TOSHIAKI ,  YOKOTA YASUHIRO ,  OKAMURA AKIHIKO ,  NAKAMURA KEIICHI ,  MIYAZAKI KYOTARO

IPC: E21D9/04 ,  E21D9/06 ,  F16L1/024

Abstract: PROBLEM TO BE SOLVED: To prevent degradation of draining performance, to efficiently insert a drain pipe in an excavation hole while forming the excavation hole, and to prevent cuttings from staying in the drain pipe. SOLUTION: An excavating rod 8 having an excavation tool body 4 on the front end is inserted into the drain pipe 1 having a drain part 1A formed with a flexible tube-like textile, and the excavation tool body 4 is protruded from a front end of the drain pipe 1. An imperforate pipe 10 formed to be tube-like and having no pierced part in the radial direction is interposed between the drain pipe 1 and the excavating rod 8 in a manner of being spaced from the excavating rod 8 in the radial direction. By using an excavation tool which is thus structured, an excavation hole is formed by the excavation tool body 4 via the excavating rod 8, and the imperforate pipe 10 and the drain pipe 1 are pulled and inserted into the excavation hole by the advancement of the excavation rod 8 upon forming the excavation hole. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：为了防止排水性能的降低，能够在形成挖掘孔的同时有效地将排水管插入挖掘孔，并且防止切屑停留在排水管中。 解决方案：将前端具有挖掘工具主体4的挖掘杆8插入具有柔性管状织物形成的排水部1A的排水管1中，挖掘工具主体4从 排水管1的前端。以排水管1和挖掘杆8之间的方式与挖掘杆8间隔开地形成为管状且径向没有穿孔的无孔管10 在径向方向。 通过使用如此构造的挖掘工具，挖掘工具主体4经由挖掘杆8形成挖掘孔，并且无孔管10和排水管1通过推进而被拉动并插入到挖掘孔中 挖掘杆8在形成挖掘孔时。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2010001672A

公开(公告)日：2010-01-07

申请号：JP2008162179

申请日：2008-06-20

Applicant: Ashimori Ind Co Ltd ,  Kajima Corp ,  Mitsubishi Materials Corp ,  三菱マテリアル株式会社 ,  芦森工業株式会社 ,  鹿島建設株式会社

Inventor： IWANO KEITA ,  DATE KENSUKE ,  YAMAMOTO TAKUJI ,  YOKOTA YASUHIRO ,  KITAMOTO YUKIYOSHI ,  SATO TOSHIAKI ,  YOSHIMI KAZUYA ,  MISAWA HIRONORI ,  OKAMURA AKIHIKO ,  MIYAZAKI KYOTARO ,  NAKAMURA KEIICHI ,  NAKAMURA KAZUYOSHI

IPC: E21D9/04 ,  E21B3/00

Abstract: PROBLEM TO BE SOLVED: To provide a drain pipe that can suitably prevent the damage or the like of the drain pipe due to friction between the drain pipe and a hole wall when burying the drain pipe underground using a rock drill, and to provide a drain pipe burying method. SOLUTION: A jacket pipe 1 is connected to a lost bit 3 provided at the tip of a rod 2, and buried underground with the advance of the lost bit 3 advanced by the transmission of rotary excavating force of the rock drill 8 transmitted through the rod 2. The jacket pipe 1 comprises a pipe jacket 11 provided with a tip mouthpiece 12 and a rear end mouthpiece 13 at the tip part and the rear end part thereof. A protective outer pipe 16 is provided around the pipe jacket 11, and a plurality of slits 17 are formed at the protective outer pipe 16. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供一种排水管，其能够适当地防止由于在使用凿岩机将排水管埋入地下时由于排水管与孔壁之间的摩擦而引起的排水管的损坏等，以及 提供排水管埋埋方法。 解决方案：夹套管1连接到设置在杆2的尖端处的丢失位3，并且通过传送的凿岩机8的旋转挖掘力的传递而使丢失的钻头3的前进地埋在地下 护套管1包括在其顶端部分和后端部分处设置有尖端口部件12和后端接口管件13的管道护套11。 保护外管16设置在管套11周围，多个狭缝17形成在保护外管16上。版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2008231808A

公开(公告)日：2008-10-02

申请号：JP2007073991

申请日：2007-03-22

Applicant: Ashimori Ind Co Ltd ,  Kajima Corp ,  芦森工業株式会社 ,  鹿島建設株式会社

Inventor： DATE KENSUKE ,  YAMAMOTO TAKUJI ,  SATO TOSHIAKI ,  KITAMOTO YUKIYOSHI ,  LEE JEA WOO ,  YOKOTA YASUHIRO ,  KARASAKI KAZUTAKA ,  OKAMURA AKIHIKO ,  TSUJI KIYOMI ,  TSUZUKI HIROSHI

IPC: E21D20/00 ,  E21D9/04

Abstract: PROBLEM TO BE SOLVED: To provide a reinforcing tool which is easily insertable into a hole excavated in the natural ground, can generate large friction with respect to the natural ground, and can eliminate a step of injecting an impregnant, and to provide a natural ground reinforcing method.
SOLUTION: According to the natural ground reinforcing method, the hole 15 is excavated in the natural ground 9 from a working face 13 forward according to a conventional method, and thereafter the reinforcing tool 1 is inserted into the hole 15. The reinforcing tool 1 is made of a thermoplastic resin as a base material and contains continuous fibers forming a cylindrical texture. The reinforcing tool 1 is manually inserted into the hole 15 such that a mouth 29 is located near an entrance of the hole 15, and has a bag body 33 arranged in the interior 7 thereof beforehand. Then, a pressurizing socket 37 is attached to an end 35 of the bag body 33, and the reinforcing tool 1 is heated and pressurized beginning from the interior of the bag body 33 by using the pressurizing socket 37, to thereby extend an occupied area of a cross section 3 of a main body 2. Further by maintaining the pressure and shape of the interior 7, the reinforcing tool 1 is cooled and hardened, and then the bag body 33 arranged in the interior 7 is removed.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供一种易于插入到自然地面挖出的孔中的加固工具，可以产生相对于天然地面的大的摩擦力，并且可以消除注入浸渍剂的步骤，并提供 自然地面加固方法。 解决方案：根据天然地面加固方法，根据常规方法将孔15从工作面13向前挖掘在自然地面9中，然后将加固工具1插入孔15中。加强件 工具1由热塑性树脂作为基材制成，并且包含形成圆柱形织构的连续纤维。 将加强工具1手动地插入孔15中，使得口部29位于孔15的入口附近，并且具有预先设置在其内部7中的袋体33。 然后，将加压插座37安装在袋主体33的端部35上，并且通过使用加压插座37从袋体33的内部开始对加固工具1进行加热加压，从而将加压工具1的占用面积 主体2的横截面3.此外，通过保持内部7的压力和形状，加强工具1被冷却并硬化，然后去除布置在内部7中的袋体33。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2008223335A

公开(公告)日：2008-09-25

申请号：JP2007063328

申请日：2007-03-13

Applicant: A & A Material Corp ,  Faibekkusu Kk ,  Kajima Corp ,  ファイベックス株式会社 ,  株式会社エーアンドエーマテリアル ,  鹿島建設株式会社

Inventor： YAMAMOTO TAKUJI ,  SATO TOSHIAKI ,  KASAI HIROSHI ,  ZEN SHINKAN ,  FURUKAWA MASAHIRO ,  MARUYAMA SATOSHI ,  INOUE KENICHI

IPC: E21D11/10 ,  E01D22/00 ,  E04G23/02

Abstract: PROBLEM TO BE SOLVED: To provide a lining concrete reinforcing method for an existing tunnel for reducing the man-hours required for construction work greatly and preventing the occurrence of improper transmission of stress due to peeling-off of a joint material used in a reinforcing panel joint part by use of a buried form having high quality and safety.
SOLUTION: In this tunnel reinforcing method, a mounting fitting is attached to a reinforcing panel, which is arranged to bring the mounting fitting into contact with a mounting section on a surface of existing concrete, an anchor is placed at a predetermined position to anchor the reinforcing panel on the existing concrete, and mortar is poured into a clearance between the reinforcing panel and the existing concrete to reinforce a concrete structure.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：为现有隧道提供衬里混凝土加固方法，以大大减少施工工作所需的工时，并防止由于使用的接头材料的剥离引起的应力的不适当传递 通过使用具有高质量和安全性的埋藏形式的加强板接合部分。 解决方案：在该隧道加固方法中，将安装配件安装在加强板上，该加强板被布置成使安装配件与现有混凝土表面上的安装部分接触，锚固件被放置在预定位置 将加固板固定在现有混凝土上，并将砂浆倒入加强板和现有混凝土之间的间隙中以加固混凝土结构。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2008088723A

公开(公告)日：2008-04-17

申请号：JP2006271722

申请日：2006-10-03

Applicant: Human Techno Engineering Kk ,  Kajima Corp ,  ヒューマンテクノエンジニアリング株式会社 ,  鹿島建設株式会社

Inventor： YAMAMOTO TAKUJI ,  GOTO NAOTO ,  SATO TOSHIAKI ,  KANO OSAMU ,  TOYODA TOSHINORI

IPC: E21D11/04

Abstract: PROBLEM TO BE SOLVED: To provide a bonded joint for a tunnel reinforcing board which enables concrete to be reinforced by easily and surely assembling a reinforcing board to a deteriorated area of tunnel lining concrete without the use of a detailed research or large-scale transportation equipment.
SOLUTION: In the board 1, a one-channel member 2 is mounted in such a manner that its channel is positioned on a joint side throughout the width of a surface of a joint end along the longitudinal direction of a tunnel which is split into an appropriate number of pieces in accordance with the cross sectional shape of the deteriorated portion of the tunnel lining concrete by chipping the deteriorated portion. The board 1 is assembled and arranged, a channel of a double-channel member 3 is engaged, inserted and jointed into the channel of the pair of one-channel members 2 adjacent to each other via a joint, so that the inner surface of the tunnel can be covered with the board 1; and a gap is filled with back-fill grouting mortar, so that the lining concrete and the board can be integrated to each other. This bonded joint which facilitates the assembling of the board is used for integrating the lining concrete and the board to each other.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：为了提供一种隧道加强板的接合接头，其能够通过容易且可靠地将加固板组装到隧道衬砌混凝土的劣化区域来增强混凝土，而不使用详细的研究或大规模的， 规模运输设备。 解决方案：在板1中，单通道构件2以这样的方式安装，使得其通道沿着隧道的纵向方向位于接合端的表面的整个宽度的接合侧， 根据隧道衬里混凝土的劣化部分的横截面形状，通过破坏恶化部分，将其分成合适数量的片。 板1被组装和布置，双通道构件3的通道经由接头彼此相接合地插入并接合到一对单通道构件2的通道中，使得内侧表面 隧道可以覆盖板1; 填补灌浆砂浆的间隙，使衬砌混凝土和板可以相互整合。 这种用于板的组装的接合接头用于将衬里混凝土和板彼此集成。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2008215038A

公开(公告)日：2008-09-18

申请号：JP2007057752

申请日：2007-03-07

Applicant: Kajima Corp ,  鹿島建設株式会社

Inventor： ONOZUKA DAISUKE ,  SATO MASAAKI ,  YAMAMOTO TAKUJI ,  SATO TOSHIAKI

IPC: E21D9/04 ,  E21D20/00

Abstract: PROBLEM TO BE SOLVED: To provide a method of inserting a long member into the ground by which vainness of leaving a boring bit in a drilled hole is prevented when the ground is reinforced.
SOLUTION: After a face of a tunnel is bored by a boring rod 10, the boring rod is pulled out and the natural ground is reinforced. The boring rod 10 comprises an outer pipe 11 and an inner pipe 12. When the boring rod 10 is pulled out, the inner pipe 12 is pulled out first. Then a reinforcing member 40 is inserted into the outer pipe 11, and a bag-like object 45 mounted on a front end part of the reinforcing member 40 is expanded and fixed to an extra part Y for an anchor formed in front of the drilled hole S. The outer pipe 11 is pulled out by applying the reaction force of the reinforcing member 40 to the drilled hole S.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供一种将长构件插入到地面中的方法，当加强地面时，防止在钻孔中留下钻头的空白。 解决方案：在隧道的一面被镗杆10钻孔之后，镗杆被拉出并且天然地面被加强。 镗杆10包括外管11和内管12.当镗杆10被拉出时，内管12首先被拉出。 然后将加强构件40插入到外管11中，并且将安装在加强构件40的前端部上的袋状物体45扩大并固定到形成在钻孔前面的锚固件的额外部分Y 通过将加强构件40的反作用力施加到钻孔S而将外管11拉出。（C）2008，JPO＆INPIT

公开(公告)号：JP2008184353A

公开(公告)日：2008-08-14

申请号：JP2007018407

申请日：2007-01-29

Applicant: Dooyoung T & S Corp ,  Kajima Corp ,  ドゥヨゥン ティ アンド エス コーポレーション ,  鹿島建設株式会社

Inventor： ZEN SHINKAN ,  KASAI HIROSHI ,  YAMAMOTO TAKUJI ,  SAKATA NOBORU ,  SATO TOSHIAKI ,  CHO CHUNG-GI ,  YAZAKI HIDEAKI

IPC: C04B28/02 ,  C04B7/26 ,  C04B14/02 ,  C04B14/06 ,  C04B18/14 ,  C04B22/08 ,  C04B22/14 ,  C04B111/72 ,  E21D11/10

CPC classification number: C04B28/02 ,  C04B7/527 ,  C04B2111/00698 ,  C04B2111/00724 ,  C04B2111/72 ,  C04B2201/50 ,  Y02W30/92 ,  C04B14/06 ,  C04B18/02 ,  C04B18/027 ,  C04B18/08 ,  C04B20/0092 ,  C04B40/0028 ,  C04B40/02

Abstract: PROBLEM TO BE SOLVED: To provide a mortar used for repair from industrial byproducts capable of rapid and sound maintenance in a short time in the maintenance work of tunnel coating concrete, or the like. SOLUTION: This mortar used for repair uses an ultra-minute particle cement having a fineness of the powder of 5,000-8,000 cm 2 /g as a cement binder, and not higher than 50 vol% of fine aggregate is replaced with a man-made light aggregate sand having an absolute dry density of 1.4-2.0 g/cm 3 at not less than 5% of water absorption, and not higher than 50 wt.% of the ultra-minute particle cement is replaced with fly ashes, and a water/binder ratio is made 37-44% (fly ashes are included in the binder), and these compounded material is kneaded to make the mortar having a free-flow of 200-300 mm, a condensation initiation time of later than 45 minutes, and a condensation finishing time of within 80 minutes, in the compounding of a mortar used for repair exerting a compression strength at 3-hour material age of not smaller than 6 N/mm 2 . COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：为了在隧道涂装混凝土等的维护工作中在短时间内提供能够快速，健全地维护的工业副产品的修理用砂浆。 解决方案：用于修复的该砂浆使用具有5,000-8,000cm 2（SP 2）/ g粉末的细度的超细颗粒水泥作为水泥粘合剂，并且不高于50体积％ 的细骨料用绝对干密度为1.4-2.0g / cm 3的水泥砂替代不低于吸水率的5％，不高于50wt。 用飞灰代替超细颗粒水泥的％，水/粘合剂比率为37-44％（飞灰包含在粘合剂中），并且将这些复合材料捏合以制备具有自由 - 流动200-300mm，冷凝开始时间晚于45分钟，冷凝结束时间在80分钟内，在用于修复的砂浆的配混中，在3小时材料年龄的压缩强度不小于 6 N / mm 2 。 版权所有（C）2008，JPO＆INPIT