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1. 发明专利

JP2010007402A Fish tail of tunnel excavator, fish tail protection device, bit exchanger, and bit exchanging method 有权
标题翻译：隧道挖掘机鱼尾，鱼尾保护装置，位交换器和位交换方法
公开(公告)号：JP2010007402A
公开(公告)日：2010-01-14
申请号：JP2008169843
申请日：2008-06-30
申请人： Mitsubishi Heavy Industries Tunneling Machinery & Geotechnology Co Ltd , Tobishima Corp , 三菱重工地中建機株式会社 , 飛島建設株式会社
发明人： SUGIYAMA MASAHIKO , NISHI AKIRA , SATO TAKUMA
IPC分类号： E21D9/087
摘要： PROBLEM TO BE SOLVED: To provide a fish tail mounted on a cutter head of a tunnel excavator, which excellently functions even in a long distance excavation condition, to thereby contribute to improved workability of the excavator. SOLUTION: According to the structure of the tunnel excavator, a main fish tail 30 is arranged at the center of the cutter head 11 that is mounted to be drivable and rotatable on the front of an excavator body 10, and the soil excavated with the main fish tail is introduced via both side ends 30a of the main fish tail, and taken from cutter head openings O into a chamber 17 defined on a rear side of the cutter head. Herein the excavator has a fish tail protective bit 32 arranged on the cutter head at a location that is radially the same location as that of both the side ends of the main fish tail, and thus the protective bit is retractable against the cutter head in an excavating direction, to allow exchange of cutter bits. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种安装在隧道挖掘机的刀头上的鱼尾，即使在长距离挖掘条件下也能很好地起作用，从而有助于提高挖掘机的可操作性。
解决方案：根据隧道式挖掘机的结构，在挖掘机主体10的前部安装有驱动和可旋转的刀头11的中心设有主鱼尾30，挖掘土其中主鱼尾是通过主鱼尾的两侧端30a引入的，并且从刀头开口O被引入限定在刀头后侧的腔17中。这里，挖掘机具有在与主鱼尾端的两端径向相同位置的位置处设置在刀头上的鱼尾保护钻头32，因此保护钻头能够以挖掘方向，以允许更换刀头。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2013096181A Tunnel excavator with traction type cutter replacement mechanism for underground joint method 有权
标题翻译：带挖掘机类型切割机的隧道挖掘机地下接头方法
公开(公告)号：JP2013096181A
公开(公告)日：2013-05-20
申请号：JP2011241863
申请日：2011-11-04
申请人： Mitsubishi Heavy Industries Mechatronics Systems Ltd , 三菱重工メカトロシステムズ株式会社 , Tobishima Corp , 飛島建設株式会社
发明人： SUGIYAMA MASAHIKO , TANAKA SHIGERU , OKA TOSHIHIRO , TAKITA HIROMI , YAMAMOTO TAKAO , NISHI AKIRA
IPC分类号： E21D9/087 , E21D9/06
摘要： PROBLEM TO BE SOLVED: To provide a tunnel excavator with a traction type cutter replacement mechanism for an underground joint method, capable of constructing a longer distance tunnel in a short construction period by effectively using the traction type cutter replacement mechanism concurrently.SOLUTION: An excavator body 10 is provided with any one of a penetration ring 51 and a hydraulic rubber ring 29 for receiving the penetration ring and also a cutter head 12 with extendable cutter spokes 33a to 33f on the inner periphery of its front part. A cutter train MC in which a plurality of center cutter bits 35 are bendably connected together is supported so as to be traction-slidable on a guide rail 46 provided on the cutter spokes and an intermediate support beam 13, and thus the center cutter bits can be replaced. Furthermore, the guide rail is divided into a cutter spoke side and an intermediate support beam side, and a guide rail 46a on the cutter spoke side is allowed to slide in the radial direction of the cutter head.
摘要翻译：要解决的问题：为了提供一种具有用于地下接头方式的牵引式切换器更换机构的隧道式挖掘机，能够通过有效地同时使用牵引式切割器更换机构，在短的施工周期内构造较长距离的隧道。解决方案：挖掘机主体10设置有用于接收穿透环的贯穿环51和液压橡胶环29中的任一个，以及具有在其前部的内周上具有可延伸的切割器轮辐33a至33f的切割头12 部分。支撑多个中心刀头35可弯曲地连接在一起的切割机MC，以便在设置在刀具轮辐上的导轨46和中间支撑梁13上被牵引滑动，因此中心刀头可以被替换此外，导轨分为切割器轮辐侧和中间支撑梁侧，并且切割器轮辐侧的导轨46a沿刀具的径向方向滑动。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2005299284A Segment assembling method 有权
标题翻译：分段组装方法
公开(公告)号：JP2005299284A
公开(公告)日：2005-10-27
申请号：JP2004119240
申请日：2004-04-14
申请人： Tobishima Corp , 飛島建設株式会社
发明人： NISHI AKIRA , KAMIYA SHINICHI
IPC分类号： E21D9/093 , E21D11/08
摘要： PROBLEM TO BE SOLVED: To provide a segment assembling method for efficiently performing simultaneous construction of segment assembly using the same trapezoidal segments abreast with the advance of a shield machine and moreover shortening a boring and assembling cycle and allowing stable attitude control during simultaneous construction. SOLUTION: A segment ring is formed by a primary assembling process for assembling a plurality of trapezoidal segments 5a set in a forward direction with the short-side side facing forward in boring, alternately in a circumferential direction abreast with the boring while advancing the shield machine and adjusting the pressure of jacks other than the assembling range, and a secondary assembling process for inserting a plurality of trapezoidal segments 5b set in a reverse direction with the long-side side facing forward in boring, axially between the alternate trapezoidal segments 5a in the forward direction in the stopped state of the shield machine to assemble the trapezoidal segments 5b with the trapezoidal segments 5a in the forward direction. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种段组装方法，用于根据屏蔽机的进展有效地执行使用相同梯形段的段组件的同时构造，并且还缩短了钻孔和组装循环并允许在同时进行稳定的姿态控制施工。解决方案：通过主组装工艺形成分段环，用于组装沿着镗孔向前方设置的多个梯形段5a，其中短边侧面朝向镗孔的周边方向，同时在镗孔的同时沿着圆周方向前进屏蔽机器，并且调整除组装范围之外的千斤顶的压力，以及二次组装过程，用于插入多个梯形段5b，该梯形段5b设置在相反方向上，其中长边侧面朝前钻孔，轴向间隔在交替的梯形段 5a在屏蔽机器的停止状态下向前方向，以沿向前方向将梯形段5b与梯形段5a组装。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2013007226A Thrust setting method of propulsion jack in shield machine 有权
标题翻译：推进式压路机的设定方法
公开(公告)号：JP2013007226A
公开(公告)日：2013-01-10
申请号：JP2011141407
申请日：2011-06-27
申请人： Tobishima Corp , 飛島建設株式会社 , Kajima Corp , 鹿島建設株式会社
发明人： NISHI AKIRA , YONEZAWA MINORU , SHIBATA YOSHIHIKO , IWAHATA KAZUYA , KAJIKAWA HATSUTARO
IPC分类号： E21D9/093 , E21D9/06
摘要： PROBLEM TO BE SOLVED: To perform excavation direction control of a shield machine by obtaining necessary total thrust and bending moment from propulsion jacks in operation in a simultaneous excavation/assembling method.SOLUTION: When a group of propulsion jacks (J9 to J12) corresponding to segment assembling positions is disabled while remaining propulsion jacks are operated, the central positions of J9 to J12 are expressed by an axis line angle θ2, J1 to J16 are divided into two groups A2, B2 which are separated by an axis line AX2 corresponding to the axis line angle θ2 into both sides, and first thrust distributions LA2, LB2 having gradients inclined in the direction of the axis line AX2 are set for the respective groups. The gradient ratio of the thrust distribution is determined by axial direction strength r2. A thrust sharing ratio Qi' of each propulsion jack is calculated according to the thrust distribution and changed by using deviation coefficients α, αto calculate a thrust sharing ratio Qi. A first target value TQi of each propulsion jack is set on the basis of the thrust sharing ratio Qi and target total thrust.
摘要翻译：要解决的问题：通过在同时挖掘/组装方法中从推进千斤顶获得必要的总推力和弯矩而执行盾构机械的挖掘方向控制。
解决方案：当在一些剩余的推进千斤顶运行时，当一组对应于段组装位置的推进千斤顶（J9至J12）被禁用时，J9至J12的中心位置由轴线角度θ2表示，J1至J16为被分成由两轴对应于轴线角度θ2的轴线AX2分开的两组A2，B2，并且对于各组设定具有在轴线AX2的方向上倾斜的梯度的第一推力分布LA2，LB2 。推力分布的梯度比由轴向强度r2确定。每个推进千斤顶的推力分配比Qi'根据推力分布计算，并通过使用偏差系数α A ，α B < SB>计算推力分配比Qi。每个推进千斤顶的第一目标值TQi基于推力分配比率Qi和目标总推力来设定。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2012067601A Fish tail protective device of tunnel excavator, bit replacement device, and bit replacement method 有权
标题翻译：隧道挖掘机鱼尾保护装置，钻头替换装置和钻头替换方法
公开(公告)号：JP2012067601A
公开(公告)日：2012-04-05
申请号：JP2012003841
申请日：2012-01-12
申请人： Mitsubishi Heavy Industries Mechatronics Systems Ltd , Tobishima Corp , 三菱重工メカトロシステムズ株式会社 , 飛島建設株式会社
发明人： SUGIYAMA MASAHIKO , NISHI AKIRA , SATO TAKUMA
IPC分类号： E21D9/087
摘要： PROBLEM TO BE SOLVED: To provide a fish tail mounted on a cutter head of a tunnel excavator, which excellently functions even in a long distance excavation condition, to thereby contribute to improved workability of the excavator.SOLUTION: In a tunnel excavator, a main fish tail 30 is arranged at the center of a cutter head 11 which is mounted to be drivable and rotatable on the front of an excavator body 10, and soil excavated with the main fish tail is introduced via both side ends 30a of the main fish tail, and taken from cutter head openings O into a chamber 17 defined on a rear side of the cutter head. The tunnel excavator has a fish tail protective bit 32 arranged on the cutter head at a location which is radially the same location as that of both the side ends of the main fish tail, and thus the fish tail protective bit is retractable against the cutter head in an excavating direction, to allow exchange of cutter bits.
摘要翻译：要解决的问题：为了提供一种安装在隧道挖掘机的刀头上的鱼尾，即使在长距离挖掘条件下也能很好地起作用，从而有助于提高挖掘机的可操作性。
解决方案：在隧道式挖掘机中，主钓鱼尾部30布置在刀头11的中心，刀头11安装成可在挖掘机主体10的前面可驱动和旋转，并且用主鱼尾挖掘土通过主鱼尾的两侧端30a引入，并从刀头开口O取入到限定在刀头后侧的腔17中。隧道式挖掘机具有钓鱼尾部保护钻头32，其设置在与主鱼尾端的两侧径向相同位置的位置上，因此鱼尾保护钻头能够抵靠刀头在挖掘方向上，以允许切换刀头的更换。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2005146762A Shield jacking and assembly simultaneous construction method 审中-公开
标题翻译： SHIELD JACKING AND ASSEMBLY同时施工方法
公开(公告)号：JP2005146762A
公开(公告)日：2005-06-09
申请号：JP2003388984
申请日：2003-11-19
申请人： Tobishima Corp , 飛島建設株式会社
发明人： KAMIYA SHINICHI , NISHI AKIRA
IPC分类号： E21D9/06 , E21D9/093
摘要： PROBLEM TO BE SOLVED: To provide a shield jacking and assembly simultaneous construction method for controlling attitude of a shield machine during simultaneous construction easily and preventing the shield machine from requiring a special structure to perform simultaneous construction. SOLUTION: This method comprises a resultant force action point control process for controlling direction of the shield machine by middle folding operation so that a resultant force action point F by thrust of all the pipe jacks 4 comes to an arbitrary target point O of the shield machine 1, a drilling jack partial pulling-back process for pulling back partial drilling jack by reducing pressure while controlling pressure of the pipe jack to achieve thrust ratio for not changing the resultant force action point after the control, and a jacking/segment assembly simultaneous parallel process for assembling segments of the pulled back pipe jack part while letting the shield machine advance by controlling so that pressure of the pipe jack except the pulled-back one becomes thrust ratio not changing the resultant force action point in the same way. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于在同时施工中控制屏蔽机器的姿态的同时施工方法，并防止屏蔽机器需要特殊结构进行同时施工。解决方案：该方法包括用于通过中间折叠操作来控制屏蔽机器的方向的合力作用点控制处理，使得所有管道插座4的推力的合力作用点F到达任意目标点O 屏蔽机1，用于通过减小压力同时控制管道千斤顶的压力来拉回部分钻井千斤顶以获得在控制之后不改变合力作用点的推力比的钻孔千斤顶部分拉回过程，以及顶起/段组装同时并联工艺，用于组装拉管后套管部件的段，同时通过控制使屏蔽机器前进，使得除了拉回的管道千斤顶之外的压力不会以相同的方式改变合力作用点的推力比。版权所有（C）2005，JPO＆NCIPI

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