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    • 32. 发明专利
    • Branch junction part construction method for shield tunnel
    • 分支连接部分施工方法
    • JP2007077637A
    • 2007-03-29
    • JP2005265264
    • 2005-09-13
    • Hitachi Zosen CorpOkumura Corp日立造船株式会社株式会社奥村組
    • FUKUI MASAYAHANAOKA TAIJIKANO TAKASHI
    • E21D9/06
    • PROBLEM TO BE SOLVED: To provide a branch junction part construction method of a shield tunnel for efficiently forming a branch junction part by joining a branch junction tunnel to a main line tunnel while directly cutting the main line tunnel with a branch junction shield boring machine.
      SOLUTION: The branch junction part construction method of the shield tunnel comprises a process for making the length of a major axis 13a shortest to approach the branch junction part 10, using a ramp shield boring machine 13 having a mechanism for making the length of the major axis adjustable to form the shield tunnel of approximately elliptic cross-sectional shape; a process for forming an inner wall installation section 10a by cutting a tunnel outer enclosure body 15 of the main line shield tunnel 11 in the length extended state of the major axis 13a; a process for forming a lane ensuring section 10b by cutting the tunnel outer enclosure body 15 while contracting the length of the major axis 13a onto the main line shield tunnel 11 side; and a process for making the length of the major axis 13a shortest to form a lane rubbing section 10c while further cutting the tunnel outer enclosure body 15.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种用于通过将分支结通道连接到主线路隧道而有效地形成分支接合部分的屏蔽隧道的分支接合部分构造方法,同时用分支接头屏蔽物直接切割主线路隧道 镗床。 解决方案:屏蔽隧道的分支连接部分构造方法包括使用具有用于制造长度的机构的斜坡屏蔽镗床13使长轴13a的长度最短以接近分支接合部10的工艺 的长轴可调,形成大致椭圆形横截面形状的盾构隧道; 通过在主轴线13a的长度延伸状态下切割主线路屏蔽通道11的隧道外壳主体15来形成内壁安装部分10a的过程; 通过在将长轴13a的长度收缩到主线路屏蔽隧道11侧上的同时切割隧道外壳主体15来形成车道确保部分10b的过程; 以及在使隧道外壳体15进一步切割的同时使长轴13a的长度最短以形成车道摩擦部10c的工序。(C)2007,JPO&INPIT
    • 33. 发明专利
    • Tail seal device of shield boring machine
    • 防盗镗孔机尾密封装置
    • JP2007070951A
    • 2007-03-22
    • JP2005261425
    • 2005-09-09
    • Hitachi Zosen CorpOkumura Corp日立造船株式会社株式会社奥村組
    • FUKUI MASAYAHANAOKA TAIJIKANO TAKASHI
    • E21D11/00E21D9/06
    • PROBLEM TO BE SOLVED: To provide a tail seal device of a shield boring machine capable of preventing the fall of sealing performance when a drum section makes the movement of expansion and contraction.
      SOLUTION: In the tail seal device 41 sealing gaps among a segment S assembled in the rear section of a shield body 1 equipped with a fixed drum section 4 and an expansion and contraction drum section 5 expansible in the direction of the width to the fixed drum section 4, the fixed drum section 4 and the expansion and contraction drum section 5, a fixed side tail sealing material 43 connecting a connecting end section to a fixed drum seal brush 42 of the inside of the fixed drum section 4 and an expansion and contraction side tail sealing material 53 connecting the connecting end section to an expansion and contraction drum seal brush 52 of the inside of the expansion and contraction drum section 5 are arranged to a lap section 9 of the fixed drum section 4 and the expansion and contraction drum section 5 in front and behind in the boring direction, the expansion end section of the expansion and contraction side tail sealing material 53 is only pushed against the back of the fixed side tail sealing material 43 placed in the front position to make it slidingly touch, and an expansion end lap sealing material 54 to be sealed is provided.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种能够防止当鼓部进行膨胀和收缩运动时密封性能下降的屏蔽钻孔机的尾部密封装置。 解决方案:在尾部密封装置41中,密封组装在装备有固定鼓部分4的屏蔽体1的后部中的部分S之间的间隙和在宽度方向上可膨胀的膨胀和收缩滚筒部分5, 固定鼓部分4,固定鼓部分4和膨胀和收缩鼓部分5,将连接端部连接到固定鼓部分4的内部的固定鼓密封刷42的固定侧尾部密封材料43和 将连接端部与膨胀缩小鼓部5的内部的膨胀缩小鼓密封刷52连接的膨胀收缩侧尾部密封材料53配置于固定鼓部4的搭接部9, 在镗孔方向前后的收缩鼓部分5,膨胀和收缩侧尾部密封材料53的膨胀端部分仅被推压到固定筒 放置在前部位置以使其滑动接触的尾部密封材料43,并且设置待密封的膨胀端搭接密封材料54。 版权所有(C)2007,JPO&INPIT
    • 34. 发明专利
    • Shield machine
    • 屏蔽机
    • JP2006200254A
    • 2006-08-03
    • JP2005014258
    • 2005-01-21
    • Hitachi Zosen CorpNishimatsu Constr Co Ltd日立造船株式会社西松建設株式会社
    • UCHIDA KATSUMIIMAKITA KEISUKEHANAOKA TAIJI
    • E21D9/06E21D9/087
    • PROBLEM TO BE SOLVED: To provide a simple and inexpensive constitution for bringing about the protruding motion of a cutter for partial widening, in a shield machine for excavating a partially widened section including a widened section of the tunnel. SOLUTION: This shield machine, wherein a cutter 4 is provided on the front surface of a main body, is equipped with the cutter 20 for partial widening, which can be housed in the main body in such a manner that a cutter surface is directed obliquely forward and which can be protruded to the outside from a circumferential face (skin plate 1) of the main body by sliding obliquely forward, and a mechanism 31 for bringing about the protruding motion of the cutter, which is provided between the cutter 20 and the inside of the main body, which makes the cutter 20 make the motion of protruding to the outside from the circumferential surface of the main body and which makes the cutter 20 make the motion of being housed in the main body. The mechanism 31 is a double-acting jack which is laid between the cutter 20 and the inside of the main body. The shield machine is equipped with a slide case 30 wherein the cutter 20 is supported on a front surface and wherein a cutter driving mechanism 25 is built, and a storage case 40 which is provided inside the main body and wherein the slide case 30 and the mechanism 31 are housed. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供用于在用于挖掘包括隧道的加宽部分的部分加宽部分的盾构机中提供用于使部分加宽的切割器的突出运动的简单且便宜的构造。 解决方案:这种屏蔽机器,其中切割器4设置在主体的前表面上,配备有用于局部加宽的切割器20,其可以以如下方式容纳在主体中:切割器表面 被倾斜地向前倾斜并且可以从主体的圆周面(皮肤板1)向斜前方突出地向外突出,以及用于引起切割器的突出运动的机构31,该机构31设置在切割器之间 20和主体的内部,这使得切割器20从主体的圆周表面向外部突出的运动,并且使得切割器20使运动容纳在主体中。 机构31是放置在切割器20和主体内部的双作用千斤顶。 屏蔽机配备有滑动壳体30,其中切割器20被支撑在前表面上,并且其中构建有切割器驱动机构25,以及存储盒40,其设置在主体内部,并且其中滑动壳体30和 机构31被容纳。 版权所有(C)2006,JPO&NCIPI
    • 35. 发明专利
    • Shield machine and tunnel excavation method
    • 屏蔽机和隧道掘进方法
    • JP2005282120A
    • 2005-10-13
    • JP2004097325
    • 2004-03-30
    • Hitachi Zosen Corp日立造船株式会社
    • HANAOKA TAIJI
    • E21D9/087
    • PROBLEM TO BE SOLVED: To simplify a structure by dispensing with even a support member of high strength in a cutter driving device. SOLUTION: This shield machine has the cutter driving device 21 having a revolving partition wall 6 rotatably arranged around the rotational axis O1 in a front part of a shield body 1, a cutter rotating shaft 8 rotatably supported around the eccentric axis O2 eccentric to the rotational axis O1 by the revolving partition wall 6, a cutter head 10 arranged on the cutter rotating shaft 8 and having at least the outer peripheral excavation end forming three top parts of a triangle of a roulette, a revolvably driving mechanism 23A for rotating the revolving partition wall 6 around the eccentric axis, and an rotating driving mechanism 23B for allowing the cutter head 10 to rotate by rotatingly driving the cutter rotating shaft 8 around the eccentric axis O2. The rotating driving mechanism 23B has an rotating gear G6 arranged on the cutter rotating shaft 8, a revolving ring body 26 rotatably supported around the rotational axis O1, and a ring internal teeth gear G5 arranged in the revolving ring body 26 and meshing with the rotating gear G6. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:通过在切割器驱动装置中甚至分配甚至高强度的支撑构件来简化结构。 解决方案:该屏蔽机具有切割器驱动装置21,其具有在屏蔽体1的前部围绕旋转轴线O1可旋转地设置的旋转分隔壁6,可旋转地支撑在偏心轴O 2偏心 通过旋转分隔壁6与旋转轴线O1相连,设置在切割器旋转轴8上的至少具有形成轮盘三角形的三个顶部的外周挖掘端的切割头10,旋转的旋转驱动机构23A 围绕偏心轴的旋转分隔壁6以及旋转驱动机构23B,用于通过围绕偏心轴线O2旋转地驱动切割器旋转轴8来使刀头10旋转。 旋转驱动机构23B具有设置在切割器旋转轴8上的旋转齿轮G6,围绕旋转轴线O1可旋转地支撑的旋转环体26和设置在旋转环体26中的环形内齿齿轮G5, 齿轮G6。 版权所有(C)2006,JPO&NCIPI
    • 36. 发明专利
    • Shield machine
    • 屏蔽机
    • JP2005264578A
    • 2005-09-29
    • JP2004079328
    • 2004-03-19
    • Hitachi Zosen CorpNishimatsu Constr Co Ltd日立造船株式会社西松建設株式会社
    • UCHIDA KATSUMINAKAYAMA TSUTOMUIMAKITA KEISUKEHANAOKA TAIJIIMAI KENJI
    • E21D9/06E21D9/087
    • PROBLEM TO BE SOLVED: To easily take out jacking jacks disposed in an outer drum together with an inner drum in a shield machine with the inner drum mounted to freely project and retreat along a shield axis direction with respect to the outer drum. SOLUTION: A plurality of jacking jacks 15 for jacking shield bodies 2 are arranged every predetermined space along the inner peripheral part of the outer drum 4. Corresponding to the jacking jacks 15, recovery openings 53a through which the jacking jacks 15 can pass are formed in an inner drum skin plate 53 covering the outer periphery of the inner drum, and inner drum jack storage parts 55 are formed for storing the jacking jacks 15 pulled out through the storage openings 53a, respectively, in the inner drum 3. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了容易地将设置在外鼓中的顶起吊架与内鼓一起取出在屏蔽机器中,内滚筒安装成沿屏蔽轴线方向相对于外滚筒自由地伸出和缩回。 解决方案:沿着外滚筒4的内周部分,每隔预定的空间设置多个用于顶起屏蔽体2的起落架插口15.对应于起落架千斤顶15,起落架千斤顶15能通过的回收开口53a 形成在覆盖内鼓的外周的内鼓表皮板53中,并且形成有用于将通过存储开口53a拉出的顶针千斤顶15分别存储在内滚筒3中的内鼓筒收纳部55。 P>版权所有(C)2005,JPO&NCIPI
    • 37. 发明专利
    • Shield machine
    • 屏蔽机
    • JP2005256434A
    • 2005-09-22
    • JP2004069859
    • 2004-03-12
    • Hitachi Zosen Corp日立造船株式会社
    • HANAOKA TAIJI
    • E21D9/087
    • PROBLEM TO BE SOLVED: To simplify a structure of a cutter driving unit by dispensing with a high-strength reaction bearing member for the cutter driving unit. SOLUTION: This shield machine excavates an elliptic tunnel through the use of a cutter head 10 by revolving a revolving bulkhead 6 around the axis O1 of revolution in a prescribed direction, and rotating a cutter rotating shaft 8 around an eccentric axis O2 at a one-third speed in the same direction as that of the revolving bulkhead 6. In the shield machine, a pinion G1 for revolution, which is meshed with a gear G2 for the revolution of the revolving bulkhead 6, is meshed with a ring external-gear of a slewing ring body 26 via a cutter driving shaft 22 which is rotated by a cutter rotating drive unit 23. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:通过分配用于切割器驱动单元的高强度反作用轴承部件来简化切割器驱动单元的结构。 解决方案:该盾构机通过使用旋转隔板6绕预定方向的旋转轴线O1旋转旋转隔板6,通过使用切割头10来挖掘椭圆形隧道,并且使切割器旋转轴8围绕偏心轴线O2旋转 与旋转隔板6相同方向的三分之一速度。在屏蔽机器中,与用于旋转隔板6的转动的齿轮G2啮合的用于转动的小齿轮G1与环外环 - 通过由切割器旋转驱动单元23旋转的切割器驱动轴22的回转环体26的齿轮。(C)2005,JPO&NCIPI
    • 38. 发明专利
    • Shield machine and tunnel excavation method
    • 屏蔽机和隧道掘进方法
    • JP2005113594A
    • 2005-04-28
    • JP2003351427
    • 2003-10-10
    • Hitachi Zosen CorpOhbayashi Corp日立造船株式会社株式会社大林組
    • MIKI KEIZOHAYASHI SEITAKUYOKOMIZO FUMIYUKIMAEDA TOMONARISAKAMOTO MASAAKIHANAOKA TAIJITAKAHASHI SHINGO
    • E21D9/087E21D9/06
    • PROBLEM TO BE SOLVED: To provide a shield machine capable of easily controlling its direction when excavating a tunnel connecting two points on the ground mutually. SOLUTION: Shield excavation devices 11 arranged movably in the forward and backward directions and having substantially square excavation cross section are arranged at two steps in the vertical direction and in four rows in the left and right directions in a barrel body 2 having rectangular cross section. A cutter head 18 provided in each shield excavation device is composed of a rotary shaft part 18a provided rotatably at a position eccentric for a rotary plate body 16 provided rotatably in a central part of a shield main body 12 in the shield excavation device and three armlike cutter parts 18b provided protrudedly and radially at an equal interval in a front end part of the rotary shaft part to excavate the square tunnel by rotating the rotary plate body and the rotary shaft part in the reverse directions for each other at a rotation ratio of 3 to 4, respectively. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种当挖掘连接地面上的两个地面的隧道的隧道时能够容易地控制其方向的盾构机。 解决方案:具有大致正方形挖掘横截面的基本上为方形挖掘横截面可移动地设置的盾构挖掘装置11在具有矩形的筒体2中沿垂直方向和左右方向分成两行 横截面。 设置在每个盾构挖掘装置中的切割头18包括旋转轴部分18a,旋转轴部分18a可旋转地设置在可旋转地设置在屏蔽挖掘装置中的屏蔽主体12的中心部分的旋转板体16的偏心位置, 在旋转轴部的前端部以相等的间隔突出设置的刀具部18b,通过使旋转板体和旋转轴部以相反的方向相对于旋转比3旋转,从而挖掘方形隧道 至4。 版权所有(C)2005,JPO&NCIPI
    • 39. 发明专利
    • Segment assembling device
    • 分段组装设备
    • JP2005113593A
    • 2005-04-28
    • JP2003351426
    • 2003-10-10
    • Hitachi Zosen CorpOhbayashi Corp日立造船株式会社株式会社大林組
    • MIKI KEIZOHAYASHI SEITAKUYOKOMIZO FUMIYUKIMAEDA TOMONARISAKAMOTO MASAAKIHANAOKA TAIJITAKAHASHI SHINGO
    • E21D9/087E21D11/40
    • PROBLEM TO BE SOLVED: To provide a segment assembling device capable of facilitating assembly of segments when assembling segments on an internal wall face of a tunnel having different shape cross sections. SOLUTION: This segment assembling device 8 for assembling segments along the internal wall face of the tunnel having rectangular cross section and excavated by a shield machine 1 is provided with a ringlike rotary body 35 provided rotatably in a vertical face in a barrel body 2, a pair of cylinder devices 38 for travel supported around a horizontal shaft core at left and right positions of the rotary body so as to swing, a segment holding body 40 whose both end parts are connected with tip parts of rods 38a for retraction of both cylinder devices by pins, respectively, and a cylinder device 41 for adjusting attitude of the cylinder device on one side provided in the rotary body. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种当在具有不同形状横截面的隧道的内壁面上组装节段时能够容易地组装节段的节段组装装置。 解决方案:用于沿着具有矩形横截面并由屏蔽机1挖掘的隧道的内壁面组装段的该段组装装置8设置有可旋转地设置在筒体中的垂直面中的环形旋转体35 如图2所示,一对气缸装置38,用于在旋转体的左右位置围绕水平轴芯支撑的摆动的气缸装置38,其两端部与杆38a的尖端部连接,用于收回 分别由销构成的两个气缸装置和用于调节设置在旋转体中的一侧的气缸装置的姿态的气缸装置41。 版权所有(C)2005,JPO&NCIPI
    • 40. 发明专利
    • Bit replacement device for excavator
    • 挖掘机位替换装置
    • JP2011006932A
    • 2011-01-13
    • JP2009151677
    • 2009-06-26
    • Hitachi Zosen Corp日立造船株式会社
    • SHIMADA ISAOSUDO KENJIHANAOKA TAIJI
    • E21D9/087
    • E21D9/112
    • PROBLEM TO BE SOLVED: To dispense with a large drive force for closing an opening formed at a replacement bit; to replace the replacement bit without moving it; and to prevent workability from being impaired.SOLUTION: A working space 28 is formed of a back face frame 29 at a back face side of a spoke front face plate 21 of a cutter head, the spoke front face plate 21 has the opening 33 inserted and extracted freely with respect to the replacement bit 31, a bit guide body 37 having a bit guide hole 38 capable of inserting and extracting and fixing the replacement bit 31 is provided at a back face side of the opening 33, a gate plate 34 capable of making the opening 33 communicate with the bit guide hole 38 and closing the hole by a valve port 35 is provided so as to be turnable between the spoke front face plate 21 and the bit guide body 37, and a gate opening and closing device 36 is provided to open and close the opening 33 by turning the gate plate 34.
    • 要解决的问题:省略用于关闭形成在更换钻头处的开口的大的驱动力; 更换替换位而不移动它; 并且防止可加工性受到损害。解决方案:工作空间28由刀头的轮辐前面板21的背面侧的背面框架29形成,轮辐前面板21的开口33插入 并且相对于替换钻头31自由地提取,具有能够插入和取出和固定替换钻头31的钻头引导孔38的钻头引导体37设置在开口33的背面侧,能够 使得开口33与钻头引导孔38连通并且通过阀口35关闭孔被设置成可以在轮辐前面板21和钻头引导体37之间旋转,并且闸门打开和关闭装置36 设置为通过转动闸板34来打开和关闭开口33。