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1. 发明专利

JP2005068699A Segment joint and segment 审中-公开
标题翻译：分部联合和分部
公开(公告)号：JP2005068699A
公开(公告)日：2005-03-17
申请号：JP2003297085
申请日：2003-08-21
申请人： Maeda Corp , Nippon Steel Corp , 前田建設工業株式会社 , 新日本製鐵株式会社
发明人： TOYOSHIMA KEI , INADA MINORU , NODA KENJI , MIYAZAWA MASAHIRO
IPC分类号： E21D11/04
摘要： PROBLEM TO BE SOLVED: To provide a highly strong circumferential segment joint enabling segment connection operation in a short time by a simple structure and the segment having the joint. SOLUTION: In this segment joint having a male joint and a female joint in a joint plate forming the circumferential joining face of the segment, the upper part of the male joint is formed in H-shape in cross section having upper and lower flanges and a web and the lower surface of the upper flange is formed aslant. The lower part of the male joint is formed in a screw part having a screw structure and holds a joint plate so that the male joint can be detachably fixed by a metal fitting through an elastic member. The peripheries of the screw part form a closed space by walls and covers, and an engagement member forming the female joint is formed on the inner side of the outer side of the joint plate at a specified interval. The engagement member comprises a tilted surface engaged with the upper and lower flanges of the male joint and engaged with the tilted surface on the lower surface of the upper flange of the male joint. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过简单的结构和具有接头的段，提供一种能够在短时间内实现段连接操作的高强度圆周段接合。解决方案：在形成该段的周向接合面的接合板中具有阳接头和阴接头的该节段接头中，阳接头的上部形成为具有上下的H形截面凸缘和腹板，并且上凸缘的下表面形成为倾斜的。阳接头的下部形成为具有螺纹结构的螺纹部，并且保持接合板，使得阳接头可以通过弹性构件通过金属配件可拆卸地固定。螺纹部分的周边通过壁和盖形成封闭空间，并且以规定的间隔在接合板的外侧的内侧形成形成阴接头的接合构件。接合构件包括与阳接头的上凸缘和下凸缘接合并与阳接头的上凸缘的下表面上的倾斜表面接合的倾斜表面。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2006233524A Widening type shield boring machine 有权
标题翻译：宽幅型刨花机
公开(公告)号：JP2006233524A
公开(公告)日：2006-09-07
申请号：JP2005048112
申请日：2005-02-24
申请人： Hitachi Zosen Corp , Maeda Corp , 前田建設工業株式会社 , 日立造船株式会社
发明人： KAWAMOTO SHINJI , MIYAZAWA MASAHIRO , HANAOKA TAIJI
IPC分类号： E21D9/06 , E21D9/087
摘要： PROBLEM TO BE SOLVED: To provide a widening type shield boring machine capable of stably excavating a widening cross section without causing any increase of propulsion resistance while preventing the collapse of a bedrock. SOLUTION: The widening type shield boring machine includes the first cutter head placed in the front section of a shield body 1 to excavate a standard cross section, a widening opening section 12 formed in a skin plate 1a of the shield body 1, a cutter storage chamber 13 formed by communicating with the widening opening section 12, an in and out block 14 placed in the cutter storage chamber 13 enabling it to come in and out to the outside through the widening opening section 12 to have the second cutter head 11, a cutter coming in and out device 15 enabling the in and out block 14 to come in and out and an opening and closing shutter device 16 having an opening and closing door 27 enabling the widening opening section 12 to freely open and close. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够稳定地挖掘加宽横截面而不引起任何增加推进阻力同时防止基岩塌陷的加宽型盾构镗床。解决方案：加宽型屏蔽镗床包括放置在屏蔽体1的前部中以挖掘标准横截面的第一切割头，形成在屏蔽体1的皮肤板1a中的加宽开口部分12，通过与加宽开口部分12连通而形成的切割器存放室13，设置在切割器储存室13中的进/出块14，使其能够通过加宽开口部分12进出外部以具有第二切割头如图11所示，切入进出装置15使得进出块14能够进出，以及具有能够使加宽开口部12自由地打开和关闭的开闭门27的开闭闸门装置16。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2004162416A Segment 审中-公开
公开(公告)号：JP2004162416A
公开(公告)日：2004-06-10
申请号：JP2002330520
申请日：2002-11-14
申请人： Fujimi Koken Kk , Maeda Corp , Maeda Seisakusho Co Ltd , Yunitaito Kk , フジミ工研株式会社 , ユニタイト株式会社 , 前田建設工業株式会社 , 株式会社前田製作所
发明人： MIYAZAWA MASAHIRO , MORI TAKAOMI , MATSUYAMA YUKI , MIYATA KATSUJI
IPC分类号： E21D11/04
摘要： PROBLEM TO BE SOLVED: To provide a segment capable of reducing the number of fastening works by manual work, being efficiently connected and having the excellence in durability.
SOLUTION: The segment forming a structural body by connecting a plurality of segments has connecting surfaces respectively connected to each other, a male joint 1 has on one connecting surface, at the same time, a female joint 2 fitted to the male joint 1 has on the other connecting surface, the male joint 1 is projectively provided on the connecting surface, the male joint 2 is formed in a hole-shape wherein the male joint is fitted, an engaging member engaged with the male joint is provided on the inside of the female joint 2, an elastic member compressed when the male joint 1 is fitted to the male joint 2 is put on at least either one of the male joint 1 or the female joint 2, and the elastic member is energized in the direction adhering both connecting surfaces A to each other when the male joint 1 is fitted to the male joint 2.
COPYRIGHT: (C)2004,JPO

4. 发明专利

JP2015031054A シールド掘進機、及びシールド工法有权
标题翻译：屏蔽机和屏蔽方法
公开(公告)号：JP2015031054A
公开(公告)日：2015-02-16
申请号：JP2013161359
申请日：2013-08-02
申请人：前田建設工業株式会社 , Maeda Corp , 株式会社前田製作所 , Maeda Seisakusho Co Ltd
发明人： NOMOTO KOSUKE , SHINOHARA KEIJI , YASUMITSU TATSUYA , MIYAZAWA MASAHIRO , MORI YOSHIKI , MIYASHITA SATORU , YAZAWA TSUGIO , KOIZUMI ATSUSHI
IPC分类号： E21D9/06 , E21D9/087
摘要：【課題】中央カッタと外周カッタとを備えるシールド掘進機において、先行して掘削する大きさを地質に合わせて可変として、施工途中でも土質毎に対応して掘削時の負荷を効率良く低減できるようにする。また、二重カッタの内外比を可変としたり、多重カッタを個別に回転駆動したりして、施工途中でも土質毎に対応して掘削時の負荷をより効率良く低減できるようにする。【解決手段】中央カッタ20と外周カッタ30とを備えるシールド掘進機であって、中央カッタ20と外周カッタ30の間に配置される中間カッタ40を備える。さらに、中間カッタ40を中央カッタ20または外周カッタ30に選択的に連結可能とする選択的連結機構25・42/39・43を備える。この選択的連結機構25・42/39・43により中間カッタ40を中央カッタ20または外周カッタ30に選択的に連結させることで、二重カッタの内外比を変化させて掘進する。【選択図】図2
摘要翻译：要解决的问题：提供一种包括中央切割器和外周切割器的屏蔽机，其可以根据每个土壤特性在钻孔期间甚至在施工中的中期有效地减少负载，通过根据地质特征进行预钻孔尺寸变化，并且更有效地通过使双切割机的内外比可变，或者通过单独旋转驱动多个切割器，根据每个土壤性质甚至在施工中的中期减小钻孔期间的载荷。解决方案：屏蔽机器包括：中央切割器20; 外周切割器30; 以及设置在中央切割器20和外周切割器30之间的中间切割器40.屏蔽机还包括选择性连接机构25,42 / 39,43，使得中间切割器40能够选择性地连接到外周切割器30。中间切割器40通过选择连接机构25,42 / 39,43选择性地连接到中央切割器20或外周切割器30，从而改变双切割器的内外比和钻孔。

5. 发明专利

JP2015025283A シールド掘進機、及びシールド工法有权
标题翻译：屏蔽镗孔机和屏蔽方法
公开(公告)号：JP2015025283A
公开(公告)日：2015-02-05
申请号：JP2013155108
申请日：2013-07-26
申请人：前田建設工業株式会社 , Maeda Corp , 株式会社前田製作所 , Maeda Seisakusho Co Ltd
发明人： NOMOTO KOSUKE , SHINOHARA KEIJI , YASUMITSU TATSUYA , MIYAZAWA MASAHIRO , MORI YOSHIKI , MIYASHITA SATORU , YAZAWA TSUGIO , KOIZUMI ATSUSHI
IPC分类号： E21D9/087 , E21D9/06
摘要：【課題】内外二重カッタを備えるシールド掘進機において、その中央カッタと外周カッタの前後方向相対位置を可変として、施工途中でも土質毎に対応して掘削時の負荷を低減できるようにする。さらに、中央カッタと外周カッタの隙間部分の掘り残しによる掘削不能を防止する。【解決手段】中央カッタ20と外周カッタ30とを備えるシールド掘進機であって、外周カッタ30の位置に対し前進動作する中央カッタ20を備えるとともに、その中央カッタ20の外周に突出動作する隙間余掘りカッタ25を備える。そして、中央カッタ20を外周カッタ30の位置に対し前進させて掘進するとともに、その中央カッタ20外周の隙間余掘りカッタ25を突出動作させて外周カッタ30内周との隙間を余掘りする。【選択図】図2
摘要翻译：要解决的问题：提供一种具有以下特征的屏蔽镗床：提供内外复制切割器：可以改变中心切割器和周边切割器之间在前后方向上的相对位置，以便通过调节来减少钻孔载荷在运行期间土壤的性质; 防止了由于与中心切割器和周边切割器之间的间隙部分相对应的剩余部分而导致的镗孔故障。解决方案：屏蔽镗床包括中心切割器20和周边切割器30.中心切割器20相对于周边切割器30.在中心切割器20的周围设置有执行突出动作的剩余的间隙钻孔铣刀25.此外，中心切割器20通过相对于周边切割器30的位置向前移动来执行钻孔。剩余的间隙在中心刀具20的周围的镗刀25执行突出动作，以钻出中心刀具20与周边刀具30的内周之间的间隙。

6. 发明专利

JP2012120987A Method for purifying excavated soil when shield construction is performed in contaminated soil and shield excavator 审中-公开
标题翻译：在污染土壤和盾构式挖掘机中施工施工的土壤中渗透土壤的方法
公开(公告)号：JP2012120987A
公开(公告)日：2012-06-28
申请号：JP2010274397
申请日：2010-12-09
申请人： Konoike Constr Ltd , Maeda Corp , 前田建設工業株式会社 , 株式会社鴻池組
发明人： SHIBAMOTO MASANAO , OKA KOJI , MIYAZAWA MASAHIRO , SAKAI MASAHIDE , HOGA YASUSHI , TAMURA KAZUHIRO
IPC分类号： B09C1/02 , B01F7/02 , B09C1/08 , E21D9/06
摘要： PROBLEM TO BE SOLVED: To provide a technique which realizes more efficient purification processing and which can maintain favorable tunneling environment by effectively utilizing a shield machine itself in excavated soil purification processing when shield construction is performed in a contaminated soil.SOLUTION: A method for purifying the excavated soil when performing shield construction in the contaminated soil, includes a step of adding a purifier for the contaminated soil to a ground by a shield face, a step of stirring and mixing the excavated soil D1 taken inside a chamber 13 of the shield machine by a stirring means 14, and a step of transferring the stirred excavated soil inside the chamber to the outside of the chamber. If the contaminated soil contains a volatile organic compound, an ultrafine iron powder solution and a fine powder activated carbon solution are used as the purifier.
摘要翻译：要解决的问题：提供一种实现更有效的净化处理的技术，并且通过在污染土壤中进行盾构施工时在开挖土壤净化处理中有效利用盾构机本身来保持良好的隧道环境。解决方案：一种在污染土壤中进行盾构施工时净化挖土的方法，包括通过屏蔽面将污染土壤净化器添加到地面的步骤，搅拌混合挖土土D1 通过搅拌装置14在屏蔽机的室13内取出，以及将室内搅拌的挖掘土壤转移到室外的步骤。如果污染的土壤含有挥发性有机化合物，则使用超细铁粉溶液和细粉末活性炭溶液作为净化剂。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2005036547A Shield tunneling method, shield boring machine and widening segment using them 有权
标题翻译：使用它们的屏蔽隧道方法，屏蔽镗孔机和增宽段
公开(公告)号：JP2005036547A
公开(公告)日：2005-02-10
申请号：JP2003275652
申请日：2003-07-16
申请人： Maeda Corp , 前田建設工業株式会社
发明人： YAMASHITA JUNICHIRO , MIYAZAWA MASAHIRO , SAKAI DAISAKU , MORI YOSHIKI
IPC分类号： E21D9/06 , E21D11/14
摘要： PROBLEM TO BE SOLVED: To provide a shield tunneling method capable of carrying out construction work of a standard part in parallel with construction work of a widening part and efficiently carrying out work, a shield boring machine and a widening segment 22.
SOLUTION: The shield boring machine 1 forming a lining body 2 on a bedrock by widening a cross section of a partial section includes a first cutter 11 put on the front end and excavating a standard cross section, a second cutter 14 put on in an expansible manner in the radial direction of the standard cross section and excavating part necessary to widen and a launching instrument pushing the widening segment 22 necessary for placing it to the excavated widening part in the direction of widening.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够与加宽部件的结构工作并行并且有效地进行工作同时执行标准部件的施工作业的屏蔽隧道掘进方法，屏蔽钻孔机和扩展段22。 P>解决方案：通过加宽局部部分的横截面，在基岩上形成衬板主体2的屏蔽钻孔机1包括放置在前端上的第一切割器11和挖掘标准横截面，第二切割器14放入在标准横截面的径向方向上可膨胀的方式和加宽所需的挖掘部分以及推动扩宽段22的发射装置，该加宽段22在加宽方向上放置到被挖掘的加宽部分所必需。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2008019663A Tunnel construction method 审中-公开
标题翻译：隧道施工方法
公开(公告)号：JP2008019663A
公开(公告)日：2008-01-31
申请号：JP2006193765
申请日：2006-07-14
申请人： Hazama Corp , Maeda Corp , Shimizu Corp , 前田建設工業株式会社 , 株式会社間組 , 清水建設株式会社
发明人： NODA KENJI , MIYAZAWA MASAHIRO , KUHARA TAKASHI , TAKENOUCHI YASUAKI , FUJIMOTO AKIO
IPC分类号： E21D9/00 , E21D11/08
摘要： PROBLEM TO BE SOLVED: To provide a tunnel construction method shortening a construction period and considerably reducing a construction cost with safe and efficient construction work in uniting a vertical shaft and an underground tunnel.
SOLUTION: The tunnel construction method comprises a vertical shaft construction process for sinking a vertical shaft wall surface member down to a support layer and sinking a machinable member machinable by a succeeding side shield machine instead of a normal vertical shaft wall surface member, as the vertical shaft wall surface member located at a branch junction part; an inside buried material filling process for filling an inside buried material in the branch junction part on the vertical shaft side; a succeeding tunnel penetration construction process for advancing for excavation while constructing a succeeding tunnel and cutting the inside buried material and the machinable member on the vertical shaft side to carry out intersecting penetration into the vertical shaft; a natural ground improving process for improving the natural ground around the branch junction part; and a wall surface communicating process for allowing the intersecting wall surfaces on the vertical shaft side and the succeeding tunnel side to communicate with each other.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种隧道施工方法，缩短施工期，大幅度降低施工成本，安全高效的施工作业结合立轴和地下隧道。解决方案：隧道施工方法包括垂直轴施工过程，用于将垂直轴壁表面构件下沉到支撑层，并且将可由后侧屏蔽机器加工的可机加工构件代替垂直竖壁壁构件，作为位于分支接合部的垂直轴壁面构件; 用于填充垂直轴侧的分支接合部中的内部埋入材料的内部埋入材料填充工序; 后续的隧道穿透施工过程，用于在构建后续隧道的同时进行挖掘，并在垂直轴侧切割内部埋藏材料和可加工构件，以对垂直轴进行交叉穿透; 改善分支接头部分周围自然地面的自然改善过程; 以及用于允许垂直轴侧和后面隧道侧的相交壁面彼此连通的壁面连通处理。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2006249865A Shielding construction method and shield boring machine 审中-公开
标题翻译：屏蔽施工方法及防护镗孔机
公开(公告)号：JP2006249865A
公开(公告)日：2006-09-21
申请号：JP2005070803
申请日：2005-03-14
申请人： Maeda Corp , 前田建設工業株式会社
发明人： MIYAZAWA MASAHIRO , KAWAMOTO SHINJI
IPC分类号： E21D9/06 , E21D9/04
摘要： PROBLEM TO BE SOLVED: To provide a shielding construction method parallelly carrying out execution of a standard part, execution of soil improvement, and execution of a widening part by a shield boring machine and efficiently widening a cross section of a part of a section in the natural ground having high possibility of collapse such as gravel ground, and also to provide the shield boring machine used for the same.
SOLUTION: The shield boring machine forms a lining body in the natural ground by widening the cross section of the part of the section. The shield boring machine has a first cutter 11 mounted at a top end and excavating a standard cross section, a second cutter 14 excavating a part to be widened, a soil improvement device 19 carrying out soil improvement of the part to be widened which is excavated by the second cutter 14 and soil improvement of the outer natural ground, and a push-out device pushing out in a widening direction a widening segment 22 which is arranged in an excavated part to be widened.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种并行执行标准部件的屏蔽结构方法，执行土壤改良，以及通过屏蔽镗床执行加宽部分，并有效地加宽了部分的横截面在自然地面的截面具有很大的崩塌可能性，例如砾石地面，并且还提供用于其的屏蔽镗孔机。
解决方案：屏蔽镗床通过加宽截面部分的横截面，在自然地面形成衬里体。屏蔽镗床具有安装在顶端并挖掘标准横截面的第一切割器11，挖掘待加宽部分的第二切割器14，对被挖掘的被加宽部分进行土壤改良的土壤改良装置19 通过第二切割器14和外部天然地面的土壤改良，以及推出装置沿加宽方向推出布置在挖掘部分中以加宽的加宽段22。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2006233525A Widening type shield boring machine 有权
标题翻译：宽幅型刨花机
公开(公告)号：JP2006233525A
公开(公告)日：2006-09-07
申请号：JP2005048113
申请日：2005-02-24
申请人： Hitachi Zosen Corp , Maeda Corp , 前田建設工業株式会社 , 日立造船株式会社
发明人： KAWAMOTO SHINJI , MIYAZAWA MASAHIRO , HANAOKA TAIJI
IPC分类号： E21D9/06 , E21D9/087
摘要： PROBLEM TO BE SOLVED: To provide a widening type shield boring machine capable of stably excavating a widening cross section without causing the increase of propulsion resistance and while preventing the collapse of a bedrock. SOLUTION: The widening type shield boring machine includes a shield body 1 having the first cutter head in the front section to excavate a standard cross section, a widening opening section 12 formed in a skin plate 1a of the shield body 1, an approximately columnar pressure holding chamber 13 having an axial center parallel with the axial center of a shield formed by communicating with the widening opening section 12, a turning casing 14 placed in the pressure holding chamber 13 in a turnable manner and enabling the widening opening section 12 to freely open and close by an outer circumferential wall 14a and the second cutter head 11 enabling it to come in and out to the outside through the widening opening section 12 from an opened opening section 14c formed in the outer circumferential wall 14a in the turning casing 14 and consisting of a rotatable drum-shaped cutter having a large diameter around the axial center parallel with the shield axial center. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够稳定地挖掘加宽横截面而不引起推进阻力增加并且同时防止基岩塌陷的加宽型盾构镗床。解决方案：加宽型屏蔽镗床包括：屏蔽体1，其在前部分具有第一切割头，以挖掘标准横截面;形成在屏蔽体1的皮肤板1a中的加宽开口部分12; 近似柱状的压力保持室13的轴向中心与通过与加宽开口部12连通而形成的屏蔽的轴心平行;旋转壳体14，其以可转动的方式设置在压力保持室13内，能够使加宽开口部12 通过外周壁14a和第二刀头11自由地打开和关闭，使其能够通过加宽开口部12从形成在转动套筒的外周壁14a中的开口部14c进出到外部并且由具有与屏蔽轴向中心平行的轴向中心附近具有大直径的可旋转鼓形切割器组成。版权所有（C）2006，JPO＆NCIPI

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