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1. 发明专利

JP2007277905A Tunnel excavation method, construction method of tunnel entrance branch/confluent width expanding part using this method and tunnel entrance branch/confluent width expanding part constructed thereby 有权
标题翻译：隧道挖掘方法，隧道入口分支/结构宽度扩展部分的构造方法和隧道入口分支/混凝土宽度扩展部分构造
公开(公告)号：JP2007277905A
公开(公告)日：2007-10-25
申请号：JP2006104957
申请日：2006-04-06
申请人： Mitsubishi Heavy Industries Tunneling Machinery & Geotechnology Co Ltd , Toda Constr Co Ltd , 三菱重工地中建機株式会社 , 戸田建設株式会社
发明人： ASANO HITOSHI , UKEKAWA MAKOTO , SHIMOZAKA KENJI , OTA MITSUHIKO , SUGIYAMA MASAHIKO , MURO NOBUAKI
IPC分类号： E21D9/06 , E21D13/02
摘要： PROBLEM TO BE SOLVED: To provide a construction method of a tunnel entrance branch/confluent width expanding part, capable of securing maintenance of a social environment and a surrounding environment by restraining excavation surplus soil to a necessary minimum, capable of performing safety construction by minimizing influence on the surrounding ground, and capable of simplifying joining work by shortening a joining distance between a main track tunnel and an entrance tunnel.
SOLUTION: This construction method includes a process of connecting a U-shaped tunnel 18 and the main track tunnel 10 after the U-shaped tunnel 18 is approached in a state of straddling on the two main track tunnels 10 by a U-shaped shield machine, a process of constructing a top slab part 21 of the entrance tunnel 14 by placing concrete in the U-shaped tunnel 18, and a process of forming a branch/confluent width expanding part 16 by connecting to the main track tunnel 10 by constructing a residual skeleton 42 of the entrance tunnel 14 by excavating the natural ground under the top slab part 21.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种隧道入口分支/汇合宽度扩大部分的施工方法，其能够通过将挖掘剩余土壤限制在必要的最小值来确保社会环境和周围环境的维护，能够执行安全通过最小化对周围地面的影响的结构，能够通过缩短主轨道与入口隧道之间的连接距离来简化接合作业。解决方案：该构造方法包括在通过U形隧道18在跨越两个主轨道隧道10的状态下接近U形隧道18之后连接U形隧道18和主轨道10的过程。通过将混凝土置于U形通道18中来构造入口隧道14的顶部板坯部分21的过程，以及通过连接到主轨道隧道10形成分支/汇合宽度扩展部分16的过程通过在顶部板坯21下方挖掘自然地面，构筑入口隧道14的残余骨架42。（C）2008，JPO＆INPIT

2. 发明专利

JP2007277904A Tunnel excavation method, construction method of tunnel branch/confluent width expanding part using this method and tunnel branch/confluent width expending part constructed thereby 有权
标题翻译：隧道掘进方法，使用这种方法的隧道支架/对流宽度扩展部分的构造方法和隧道支架/结构宽度支撑部分构造
公开(公告)号：JP2007277904A
公开(公告)日：2007-10-25
申请号：JP2006104956
申请日：2006-04-06
申请人： Mitsubishi Heavy Industries Tunneling Machinery & Geotechnology Co Ltd , Toda Constr Co Ltd , 三菱重工地中建機株式会社 , 戸田建設株式会社
发明人： ASANO HITOSHI , UKEKAWA MAKOTO , SHIMOZAKA KENJI , OTA MITSUHIKO , SUGIYAMA MASAHIKO , MURO NOBUAKI
IPC分类号： E21D9/06
摘要： PROBLEM TO BE SOLVED: To provide a construction method of a tunnel branch/confluent width expanding part, capable of shortening a construction period, capable of reducing construction cost, capable of excavating and carrying out the inside natural ground after constructing a structural skeleton, capable of rationalizing a structure by load reduction in a main track tunnel, capable of restraining influence on the peripheral ground, and capable of reducing the size in a required site width in response to the required inside of a branch/confluent part, by simplifying joining construction by reducing a connecting width between the main track tunnel and a ramp part tunnel.
SOLUTION: This method includes a process of connecting a connecting part 40 between the main track tunnel 10 and a pair of U-shaped tunnels 22 to a connecting part 42 of the pair of mutual U-shaped tunnels after the pair of U-shaped tunnels 22 are approached to the main track tunnel 10 by a U-shaped shield machine 20 forming the ramp part tunnel 12, and a process of forming the branch/confluent width expanding part 18 by excavating the natural ground between the pair of U-shaped tunnels 22.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种隧道分支/汇合宽度扩大部分的施工方法，能够缩短施工周期，能够降低施工成本，能够在构造结构之后挖掘和进行内部自然地面骨架，能够通过在主轨道隧道中的负载减少来合理化结构，能够抑制对周边地面的影响，并且能够响应于分支/汇合部分的所需内部而减小所需位置宽度的尺寸，通过通过减小主轨道和斜坡部分隧道之间的连接宽度来简化接合结构。解决方案：该方法包括将主轨道10和一对U形隧道22之间的连接部分40连接到一对相互U形隧道的连接部分42的过程之后，该U形隧道形状的隧道22通过形成斜坡部分隧道12的U形屏蔽机20接近主轨道10，以及通过挖掘一对U之间的自然地面形成分支/汇合宽度扩展部18的过程形式的隧道22.版权所有（C）2008年，JPO＆INPIT

3. 发明专利

JP2005273164A Upward shield excavator and its arrival method 有权
标题翻译：最新的盾牌式挖掘机及其到达方法
公开(公告)号：JP2005273164A
公开(公告)日：2005-10-06
申请号：JP2004084088
申请日：2004-03-23
申请人： Mitsubishi Heavy Ind Ltd , Toda Constr Co Ltd , 三菱重工業株式会社 , 戸田建設株式会社
发明人： SUGIYAMA MASAHIKO , HOKARI MINORU , MURO NOBUAKI , UKEKAWA MAKOTO , ASANO HITOSHI , ASAI YASUHIKO , YOSHIZAWA TAKEHISA , NAGIRA TAKESHI
IPC分类号： E21D9/06
摘要： PROBLEM TO BE SOLVED: To provide an upward shield excavator and its arrival method, for reducing a space of an aboveground base, and shortening an installation period.
SOLUTION: This upward shield excavator has a first step of stopping the upward shield excavator in a predetermined position near to an arrival position onto the ground, a second step of projecting a PC steel bar 51 connected to an upward shield excavator body 1 onto the ground, a third step of pressing a steel ring 40 in the ground by taking press-in reaction to the upward shield excavator via the PC steel bar 51, and a fourth step of arriving in the steel ring 40 by restarting the upward shield excavator after pressing in the steel ring 40 up to the predetermined position.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种向上盾构挖掘机及其到达方法，用于减少地面基座的空间并缩短安装周期。解决方案：该向上盾构式挖掘机具有将向上的盾构式挖掘机停留在靠近到达位置的预定位置到地面的第一步骤，第二步骤是将连接于向上的盾构式挖掘机主体1上的PC钢筋51 在地面上，通过经由PC钢筋51对向上的盾构式挖掘机施加压入反作用力将钢圈40压在地面上的第三步骤，以及通过重新启动向上的护罩来到达钢环40的第四步骤挖掘机在将钢环40按压到预定位置之后。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2007231649A Underground space width extending device and underground space width extending method 有权
标题翻译：地下空间宽度扩展装置和地下空间宽度扩展方法
公开(公告)号：JP2007231649A
公开(公告)日：2007-09-13
申请号：JP2006055856
申请日：2006-03-02
申请人： Mitsubishi Heavy Ind Ltd , Toda Constr Co Ltd , 三菱重工業株式会社 , 戸田建設株式会社
发明人： ASANO HITOSHI , UKEKAWA MAKOTO , ASAI YASUHIKO , OTA MITSUHIKO , SUGIYAMA MASAHIKO , MURO NOBUAKI
IPC分类号： E21D8/00
摘要： PROBLEM TO BE SOLVED: To provide an underground space width extending device capable of forming a width extending part having predetermined size in an underground space by a non-open-cut method easily and securely.
SOLUTION: A cutter excavating part 28 advances straight onto a side of a shaft 14 together with a slide frame 26 to excavate the whole cross section of the width extending part 18 and can rotate for the slide frame 26 centered on a rotary shaft 42 over a central part at a straight advance end position to excavate semicircular cross section. A lining body 30 attached integrally with the cutter excavating part 28 by covering a rear surface side of the cutter excavating part 28 and rotating integrally with the cutter excavating part 28 when excavating the semicircular cross section by the cutter excavating part 28 to form lining is provided on the rear surface side of the cutter excavating part 28. A first bulkhead 46 forming a chamber when the cutter excavating part 28 advances straight for excavation is provided on a rear surface of the cutter excavating part 28, and a second bulkhead 32 forming a chamber in a rear end part in the direction of slide when excavating the semicircular cross section is provided in the slide frame 26.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种地下空间宽度延伸装置，其能够通过非开放方法容易且可靠地在地下空间中形成具有预定尺寸的宽度延伸部分。解决方案：刀具挖掘部分28与滑动框架26一起直线地前进到轴14的一侧，以挖掘宽度延伸部分18的整个横截面，并且可以以用于旋转轴的中心的滑动框架26旋转 42在中心部分处于直线前端位置以挖掘半圆形横截面。提供了一种衬套主体30，其通过覆盖刀具挖掘部分28的后表面并与刀具挖掘部分28一起旋转而与刀具挖掘部分28一体地安装，当通过刀具挖掘部分28挖掘半圆形横截面以形成衬套时在切割器挖掘部28的后表面侧设置有切割挖掘部28在切割挖掘部28直线前进的情况下形成的第一隔壁46，该第一隔壁46在切割挖掘部28的后表面上形成有形成室的第二隔壁32 在滑动框架26中设置挖掘半圆形截面时在滑动方向上的后端部分。（C）2007年，JPO＆INPIT

5. 发明专利

JP2005330760A Shield machine, and construction method of underground space using the same 有权
标题翻译：屏蔽机及其使用地下空间的施工方法
公开(公告)号：JP2005330760A
公开(公告)日：2005-12-02
申请号：JP2004151854
申请日：2004-05-21
申请人： Mitsubishi Heavy Ind Ltd , Toda Constr Co Ltd , Tokyo Sangyo Co Ltd , 三菱重工業株式会社 , 戸田建設株式会社 , 東京産業株式会社
发明人： ASANO HITOSHI , UKEKAWA MAKOTO , YOSHIZAWA TAKEHISA , ASAI YASUHIKO , NAGIRA TAKESHI , SUGIYAMA MASAHIKO , MURO NOBUAKI , KOMATSU NORIHIKO
IPC分类号： E21D9/06 , E21D9/087 , E21D13/02
摘要： PROBLEM TO BE SOLVED: To provide a shield machine improving work efficiency and work environment, shortening a construction period and reducing a construction cost and a shield machine cost by reducing the frequency of excavation and connected parts. SOLUTION: The shield machine has a pair of first boring machines 12a, 12b disposed at a predetermined space, and a second boring machine 14 connecting the opposed faces of the pair of first boring machines 12a, 12b to each other on one side face side adjacent to the opposed faces. A driving part 40 of the second boring machine 14 is provided inside the first boring machines 12a, 12b. COPYRIGHT: (C)2006,JPO&NCIPI

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