专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2007247213A Tunnel boring machine 审中-公开
标题翻译：隧道镗床
公开(公告)号：JP2007247213A
公开(公告)日：2007-09-27
申请号：JP2006070367
申请日：2006-03-15
申请人： Kajima Corp , Kawasaki Heavy Ind Ltd , Mitsubishi Heavy Industries Tunneling Machinery & Geotechnology Co Ltd , 三菱重工地中建機株式会社 , 川崎重工業株式会社 , 鹿島建設株式会社
发明人： AZUMA TAKASHI , SUGIYAMA MASAHIKO , FURUI MICHIO , NAGAMORI KUNIHIRO , SHIRAI SHUNSUKE , KAMIO MASAHIRO , TAKIMOTO KUNIHIKO , IGARASHI HIROMASA , UCHIDA HIROSHIGE , IWATA HIROKICHI , SAKAI YOSHIO
IPC分类号： E21D9/06
摘要： PROBLEM TO BE SOLVED: To provide a tunnel boring machine capable of easily boring a wide tunnel by preventing a natural ground from collapsing.
SOLUTION: A forward ground is so excavated that the cross section of the width thereof to be excavated is increased by projecting a copy cutter 3 from the outer peripheral part of a cutter head 2 to the outside and recessing it and swinging the cutter head 2 in the width increasing direction while drivingly rotating the cutter head 2 attached to the front of a skin plate 1. A movable body part 10 is so projected in the width increasing direction that sediment excavated according to the increased width amount can be taken into a chamber 9. A hood 11 is projected in the width increasing direction according to the increased width amount.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过防止自然地面塌陷而容易地钻孔宽隧道的隧道掘进机。解决方案：通过将复制切割器3从切割头2的外周部分突出到外部并使其切割并摆动，从而增加了要挖出的宽度的横截面，头部2在宽度增加方向上，同时驱动旋转附接到皮肤板1的前部的切割头2.可移动体部分10以宽度增加方向突出，从而可以将根据增加的宽度量挖掘出的沉积物腔室9.根据增加的宽度量，罩子11沿宽度增加方向突出。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2007247210A Construction method for variable cross section of tunnel, and tunnel boring machine for use in it 有权
标题翻译：隧道可变交叉段施工方法及隧道掘进机
公开(公告)号：JP2007247210A
公开(公告)日：2007-09-27
申请号：JP2006070364
申请日：2006-03-15
申请人： Kajima Corp , Kawasaki Heavy Ind Ltd , Mitsubishi Heavy Industries Tunneling Machinery & Geotechnology Co Ltd , 三菱重工地中建機株式会社 , 川崎重工業株式会社 , 鹿島建設株式会社
发明人： AZUMA TAKASHI , SUGIYAMA MASAHIKO , FURUI MICHIO , NAGAMORI KUNIHIRO , SHIRAI SHUNSUKE , KAMIO MASAHIRO , TAKIMOTO KUNIHIKO , IGARASHI HIROMASA , UCHIDA HIROSHIGE , IWATA HIROKICHI , SAKAI YOSHIO
IPC分类号： E21D9/06
摘要： PROBLEM TO BE SOLVED: To enable an easy change such as the width reduction of a part of a cross section of a tunnel.
SOLUTION: This construction method comprises: a step of assembling a D-type bulkhead segment S3 in such a manner that the bulkhead segment S3 continues into an existing circular segment S1; a step of installing impervious bulkhead units 2 and 3 in such a manner that the bulkhead units 2 and 3 continue into the bulkhead segment S3; a step of mounting tail sealing devices 8, 12 and 13 to the side of a back end of a boring machine body; a step of assembling a D-type segment S2 in the impervious bulkhead unit; a step of connecting the impervious bulkhead unit to the boring machine body; a step of sequentially assembling the D-type segment S2; a step of disconnecting the impervious bulkhead unit from the boring machine body, while connecting the impervious bulkhead unit to the final D-type segment 2 when the boring machine body reaches a final position where the width of the cross section of the tunnel is reduced; a step of assembling the circular segment S1 in such a manner that the circular segment S1 continues into the impervious bulkhead unit and the final D-type segment S2; and a step of connecting the circular segment S1 to the impervious bulkhead unit and the final D-type segment S2.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了实现容易的改变，例如隧道的横截面的一部分的宽度减小。解决方案：该构造方法包括：以隔板段S3继续成为现有的圆形段S1的方式组装D型隔板段S3的步骤; 安装不透水舱壁单元2和3的步骤，使舱壁单元2和3继续进入舱壁段S3; 将尾部密封装置8,12,13安装到镗孔机体的后端侧的步骤; 在不透水隔板单元中组装D型段S2的步骤; 将不透水隔板单元连接到镗床主体的步骤; 顺序组装D型段S2的步骤; 当镗孔机体到达隧道横截面的宽度减小的最终位置时，将不透水隔板单元与镗床主体断开的步骤，同时将不透水舱壁单元连接到最终D型段2; 以圆形段S1连续进入不透水舱壁单元和最终D型段S2的方式组装圆形段S1的步骤; 以及将圆形段S1连接到不可渗透舱壁单元和最终D型段S2的步骤。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2007247214A Tunnel boring machine 有权
标题翻译：隧道镗床
公开(公告)号：JP2007247214A
公开(公告)日：2007-09-27
申请号：JP2006070368
申请日：2006-03-15
申请人： Kajima Corp , Kawasaki Heavy Ind Ltd , Mitsubishi Heavy Industries Tunneling Machinery & Geotechnology Co Ltd , 三菱重工地中建機株式会社 , 川崎重工業株式会社 , 鹿島建設株式会社
发明人： AZUMA TAKASHI , SUGIYAMA MASAHIKO , FURUI MICHIO , NAGAMORI KUNIHIRO , SHIRAI SHUNSUKE , KAMIO MASAHIRO , TAKIMOTO KUNIHIKO , IGARASHI HIROMASA , UCHIDA HIROSHIGE , IWATA HIROKICHI , SAKAI YOSHIO
IPC分类号： E21D9/06
摘要： PROBLEM TO BE SOLVED: To provide a tunnel boring machine capable of easily increasing the width of a width increasing segment by temporarily relieving a reaction applied to the segment. SOLUTION: This tunnel boring machine comprises an extension base 1 extending to the rear of a boring machine body, a segment width increasing device 6 supported on the extension base 1 movably in the longitudinal excavating direction and increasing the width of the segment S2 for width increasing, shape retaining devices 2, 3 installed in pairs at the front of the segment width increasing device 6 in the excavating direction and supported on the extension base 1 movably in the longitudinal excavating direction, and shape retaining devices 4, 5 installed in pairs at the front and rear of the segment width increasing device 6 in the excavating direction and supported on the extension base 1 movably in the longitudinal excavating direction. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过暂时缓解施加到该段的反应而容易地增加宽度增加段的宽度的隧道掘进机。解决方案：该隧道掘进机包括延伸到镗床主体后部的延伸基座1，沿纵向挖掘方向可移动地支撑在延伸基座1上的分段宽度增加装置6，并增加段S2的宽度对于宽度增加，形状保持装置2,3成对地安装在分段宽度增大装置6的前方，在挖掘方向上并且沿纵向挖掘方向可移动地支撑在延伸基座1上，并且形状保持装置4,5安装在在分段宽度增大装置6的前后沿挖掘方向成对配置，并且沿纵向挖掘方向可移动地支撑在延伸基座1上。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2007247211A Construction method for variable cross section of tunnel, and tunnel boring machine for use in it 有权
标题翻译：隧道可变交叉段施工方法及隧道掘进机
公开(公告)号：JP2007247211A
公开(公告)日：2007-09-27
申请号：JP2006070365
申请日：2006-03-15
申请人： Kajima Corp , Kawasaki Heavy Ind Ltd , Mitsubishi Heavy Industries Tunneling Machinery & Geotechnology Co Ltd , 三菱重工地中建機株式会社 , 川崎重工業株式会社 , 鹿島建設株式会社
发明人： AZUMA TAKASHI , SUGIYAMA MASAHIKO , FURUI MICHIO , NAGAMORI KUNIHIRO , SHIRAI SHUNSUKE , KAMIO MASAHIRO , TAKIMOTO KUNIHIKO , IGARASHI HIROMASA , UCHIDA HIROSHIGE , IWATA HIROKICHI , SAKAI YOSHIO
IPC分类号： E21D9/06
摘要： PROBLEM TO BE SOLVED: To enable an easy change such as the width reduction of a part of a cross section of a tunnel.
SOLUTION: This construction method comprises: a step of assembling a D-type bulkhead segment S3 in such a manner that the bulkhead segment S3 continues into an existing circular segment S1; a step of installing an impervious bulkhead ring 2, the inner periphery of which is equipped with a tail sealing device 8, in such a manner that the bulkhead ring 2 continues into the bulkhead segment S3; a step of assembling a D-type segment S2 in the impervious ring in such a manner that the D-type segment S2 continues into the existing bulkhead segment S3; a step of connecting the impervious bulkhead ring to a boring machine body; a step of sequentially assembling the D-type segment S2; a step of disconnecting the impervious bulkhead ring from the boring machine body, while connecting the impervious bulkhead ring to the final D-type segment 2 when the boring machine body reaches a final position where the width of the cross section of the tunnel is reduced; a step of assembling the circular segment S1 in such a manner that the circular segment S1 continues into the impervious bulkhead unit and the final D-type segment S2; and a step of connecting the circular segment S1 to the impervious bulkhead ring and the final D-type segment S2.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了实现容易的改变，例如隧道的横截面的一部分的宽度减小。解决方案：该构造方法包括：以隔板段S3继续成为现有的圆形段S1的方式组装D型隔板段S3的步骤; 安装不透水隔板环2的步骤，其内周装备有尾密封装置8，使得隔板环2继续进入隔板段S3; 以D型分段S2连续进入现有的隔板段S3的方式将D型段S2组装在不透水环中的步骤; 将不透水隔板环连接到镗孔机体的步骤; 顺序组装D型段S2的步骤; 当镗床机体到达隧道横截面的宽度减小的最终位置时，将不透水舱壁与镗床主体断开的步骤，同时将不透水舱壁环连接到最终的D型段2; 以圆形段S1连续进入不透水舱壁单元和最终D型段S2的方式组装圆形段S1的步骤; 以及将圆形段S1连接到不透水舱壁环和最终D型段S2的步骤。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2007247212A Tunnel boring machine 有权
标题翻译：隧道镗床
公开(公告)号：JP2007247212A
公开(公告)日：2007-09-27
申请号：JP2006070366
申请日：2006-03-15
申请人： Kajima Corp , Kawasaki Heavy Ind Ltd , Mitsubishi Heavy Industries Tunneling Machinery & Geotechnology Co Ltd , 三菱重工地中建機株式会社 , 川崎重工業株式会社 , 鹿島建設株式会社
发明人： AZUMA TAKASHI , SUGIYAMA MASAHIKO , FURUI MICHIO , NAGAMORI KUNIHIRO , SHIRAI SHUNSUKE , KAMIO MASAHIRO , TAKIMOTO KUNIHIKO , IGARASHI HIROMASA , UCHIDA HIROSHIGE , IWATA HIROKICHI , SAKAI YOSHIO
IPC分类号： E21D11/00 , E21D9/06
摘要： PROBLEM TO BE SOLVED: To provide a tunnel boring machine which is equipped with a tail sealing device enabling the sure performance of high-water-pressure cut-off operations and safe boring. SOLUTION: A slurry type shield machine is equipped with the tail sealing device 26 which is mounted in the rear of the fixed outer shell 2 and movable outer shell 3 of a shield machine body 1, so as to seal a section between itself and the outer surface of an existing segment S. The tail sealing device comprises: first strip-shaped tail sealing brushes 33a-33e which are installed over a plurality of longitudinal steps on the inner surface of the fixed outer shell; second strip-shaped tail sealing brushes 34a-34e which are installed over a plurality of longitudinal steps on the inner surface of the movable outer shell, so as to apply sealing in such a manner that their ends adjoin or overlap ends of the first tail sealing brushes, during ordinary boring; a widening steel shell 40 which applies sealing by expanding first and second tube seals 45 and 46 in place of the first and second tail sealing brushes during widening; and widening-section tail sealing brushes 54a-54c which applies sealing by filling a gap between the first and second tail sealing brushes in place of the widening steel shell during widening boring. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种隧道掘进机，其配备有能够确保高水压切断操作和安全钻孔的可靠性的尾部密封装置。
解决方案：浆液式屏蔽机器配备有尾部密封装置26，尾部密封装置26安装在屏蔽机体1的固定外壳2和可移动外壳3的后部，以便密封其自身之间的部分和现有节段S的外表面。尾部密封装置包括：第一带状尾部密封刷33a-33e，其安装在固定外壳的内表面上的多个纵向台阶上; 第二带状尾部密封刷34a-34e，其安装在可移动外壳的内表面上的多个纵向台阶上，以便以这样的方式施加密封，使得它们的端部邻接或重叠第一尾部密封件的端部普通无聊时刷子; 加宽钢壳40，其通过在加宽期间扩大第一和第二管密封件45和46而不是第一和第二尾部密封刷来施加密封; 以及加宽型尾部密封刷54a-54c，其通过在加宽钻孔期间填充第一和第二尾部密封刷之间的间隙来代替加宽的钢壳来施加密封。版权所有（C）2007，JPO＆INPIT

6. 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

7. 发明专利

JP2009264047A Tunnel excavating method 有权
标题翻译：隧道掘进方法
公开(公告)号：JP2009264047A
公开(公告)日：2009-11-12
申请号：JP2008117044
申请日：2008-04-28
申请人： Japan Railway Construction Transport & Technology Agency , Mitsubishi Heavy Industries Tunneling Machinery & Geotechnology Co Ltd , Nippon Civic Engineering Consultant Co Ltd , Railway Engineering:Kk , 三菱重工地中建機株式会社 , 日本シビックコンサルタント株式会社 , 株式会社レールウェイエンジニアリング , 独立行政法人鉄道建設・運輸施設整備支援機構
发明人： SUGIYAMA MASAHIKO , HOKARI MINORU , IIDA HIROOMI , SUDA MASAO , MACHIDA MOICHI , OTSUKA TAKAYOSHI , TAYA MANABU
IPC分类号： E21D13/02 , E21D9/06
摘要： PROBLEM TO BE SOLVED: To provide a tunnel excavation method capable of constructing a station section of a railway tunnel, a branching/merging section of a road, a waiting section of two tunnels, etc. at low cost in a short term, by effectively employing a spiral tunnel. SOLUTION: The tunnel excavation method includes a first step of excavating a main tunnel 10 by a master tunnel excavator, a second step of making preparation for starting a slave tunnel excavator 12 from a start section 11 of the main tunnel to the outside of the main tunnel, a third step of excavating a spiral tunnel 13 by executing spiral excavation to surround the main tunnel and a fourth step of advancing the slave excavator to reach the inside of the main tunnel. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够在短期内以低成本构建铁路隧道的站段，道路的分支/合并段，两个隧道的等待段等的隧道掘挖方法，通过有效地采用螺旋隧道。解决方案：隧道挖掘方法包括通过主隧道挖掘机挖掘主隧道10的第一步骤，从主隧道的起始部分11向外部准备启动从隧道挖掘机12的准备的第二步骤的第三步，通过螺旋挖掘围绕主隧道进行螺旋隧道13的挖掘，以及使从挖掘机前进到主隧道内部的第四步骤。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2008106454A Tunnel excavator 审中-公开
标题翻译：隧道挖掘机
公开(公告)号：JP2008106454A
公开(公告)日：2008-05-08
申请号：JP2006287838
申请日：2006-10-23
申请人： Kumagai Gumi Co Ltd , Mitsubishi Heavy Industries Tunneling Machinery & Geotechnology Co Ltd , 三菱重工地中建機株式会社 , 株式会社熊谷組
发明人： NISHIMURA KIYOAKI , OKADA TAKASHI , HIROSE TOSHIBUMI , KAWAGOE MASARU , HOKARI MINORU , TAKAHASHI YOSHIYUKI , SUGIYAMA MASAHIKO
IPC分类号： E21D9/06
摘要： PROBLEM TO BE SOLVED: To solve a problem wherein a tunnel excavator cannot be advanced due to a drum cylinder being pressed by the pressure of the natural ground in a conventional tunnel excavator because the internal wall surface of a tunnel void part formed around the drum cylinder located in front of a spray nozzle is in an unsupported excavated state not supported by a timbering layer.
SOLUTION: The tunnel excavator 1 comprises the drum cylinder 2, a cutter head 3 provided on the front side of the drum cylinder 2 and a jack 5 provided on the rear side of the drum cylinder 2, and excavates the natural ground 44 with the cutter head 3 by rotationally driving the cutter head 3 while advancing by the drive of the jack 5, wherein the spray nozzle 32 for spraying a timbering material 6 to the internal wall surface 42 of the tunnel void part 41 formed between the rear end 10 of a peripheral edge part 9 of the cutter head 3 and the front end 12 of a peripheral edge part 11 of the drum cylinder 2, is provided at a rear face 26 of the cutter head 3 which is a rotating part, or provided at a rotation body 17A rotated together with the cutter head 3.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：为了解决由于在现有的隧道式挖掘机中由于鼓筒被天然地面的压力而被压制的隧道式挖掘机不能提前的问题，因为隧道式空心部分的内壁面形成在位于喷嘴前面的鼓筒处于未被木材层支撑的未支撑的挖掘状态。解决方案：隧道式挖掘机1包括鼓筒2，设置在鼓筒2的前侧的切割头3和设置在鼓筒2的后侧的千斤顶5，并且挖掘天然地面44 通过旋转驱动刀头3，同时通过千斤顶5的驱动推进切割头3，其中喷射喷嘴32用于将木材6喷射到形成在后端的隧道空隙部分41的内壁表面42之间刀头3的周边部分9的10和鼓筒2的周边部分11的前端12设置在作为旋转部分的切割头3的后表面26上，或者设置在旋转体17A与刀头3一起旋转。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2008303579A Propulsion method of tunnel excavator and reaction force support device of tunnel excavator 审中-公开
标题翻译：隧道掘进机推进方法及隧道掘进机反作用力支援装置
公开(公告)号：JP2008303579A
公开(公告)日：2008-12-18
申请号：JP2007150553
申请日：2007-06-06
申请人： Kumagai Gumi Co Ltd , Mitsubishi Heavy Industries Tunneling Machinery & Geotechnology Co Ltd , 三菱重工地中建機株式会社 , 株式会社熊谷組
发明人： NISHIMURA KIYOAKI , OKADA TAKASHI , HIROSE TOSHIBUMI , AZEDAKA SHINICHI , KAWAGOE MASARU , SUGIYAMA MASAHIKO , HOKARI MINORU , TAKAHASHI YOSHIYUKI
IPC分类号： E21D9/10 , E21D11/10
摘要： PROBLEM TO BE SOLVED: To provide a propulsion method of a tunnel excavator and a reaction force support device of a tunnel excavator, easily obtaining excavating reaction force and propulsion reaction force of the tunnel excavator. SOLUTION: In this propulsion method of the tunnel excavator 1, the tunnel excavator 1 is propelled by obtaining the reaction force in propelling the tunnel excavator on the whole peripheral surface of an inner surface 32 of a tunnel cavity part 31. The reaction force support device 10 of the tunnel excavator includes an outer peripheral surface 33 along the whole periphery of the inner surface 32 of the tunnel cavity part 31, wherein the reaction force in propelling the tunnel excavator 1 by the frictional force between the outer peripheral surface 33, the tunnel cavity part 31 and the inner surface 32 is obtained. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供隧道挖掘机的推进方法和隧道挖掘机的反作用力支撑装置，容易获得隧道挖掘机的挖掘反作用力和推进反作用力。解决方案：在隧道式挖掘机1的推进方法中，通过在隧道式空腔部31的内表面32的整个外周面上获得推进隧道式挖掘机的反作用力来推进隧道挖掘机1。隧道挖掘机的力支撑装置10包括沿着隧道空腔部31的内表面32的整个周边的外周表面33，其中通过外周表面33之间的摩擦力推动隧道挖掘机1的反作用力，获得隧道腔部31和内表面32。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008106457A Tunnel excavator and tunnel construction method 有权
标题翻译：隧道挖掘机和隧道施工方法
公开(公告)号：JP2008106457A
公开(公告)日：2008-05-08
申请号：JP2006287963
申请日：2006-10-23
申请人： Kumagai Gumi Co Ltd , Mitsubishi Heavy Industries Tunneling Machinery & Geotechnology Co Ltd , 三菱重工地中建機株式会社 , 株式会社熊谷組
发明人： NISHIMURA KIYOAKI , OKADA TAKASHI , HIROSE TOSHIBUMI , KAWAGOE MASARU , HOKARI MINORU , TAKAHASHI YOSHIYUKI , SUGIYAMA MASAHIKO
IPC分类号： E21D9/06 , E21D11/10
摘要： PROBLEM TO BE SOLVED: To solve a problem wherein a tunnel excavator cannot be advanced due to a drum cylinder being pressed by the pressure of the natural ground when trying to advance the tunnel excavator because conventionally timbering is built up behind the drum cylinder and lining work is carried out by spraying concrete.
SOLUTION: The tunnel excavator comprises the drum cylinder 2, a cutter head 3 provided on the front side of the drum cylinder 2 and a jack provided on the rear side of the drum cylinder 2, and excavates the natural ground 44 with the cutter head 3 by rotationally driving the cutter head 3 while advancing by the drive of the jack. The tunnel excavator is provided with a spray nozzle 32 for spraying a timbering material 6 to the internal wall surface 42 of a tunnel void part formed between the rear end 10 of a peripheral edge part 9 of the cutter head 3 and the front end 12 of a peripheral edge part 11 of the drum cylinder 2, and a mounting part 49 capable of mounting a form device 50 for forming a lining part 69 on the internal wall surface 42 of the tunnel void part 41 facing the outer peripheral surface of the drum cylinder 2.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了解决由于传统的木材建在鼓筒之后，因为在试图推进隧道挖掘机时由于鼓筒被自然地面的压力所压迫的隧道式挖掘机不能提前的问题衬里工作是通过喷涂混凝土进行的。解决方案：隧道挖掘机包括鼓筒2，设置在鼓筒2的前侧的切割头3和设置在鼓筒2的后侧上的千斤顶，并且将天然地面44与刀头3通过旋转驱动刀头3同时通过千斤顶的驱动而前进。隧道式挖掘机设置有用于将木材6喷射到形成在切割头3的周缘部9的后端部10与前端部12之间的隧道空隙部分的内壁面42的喷嘴32 鼓筒2的周缘部11和能够安装形成装置50的安装部49，该形成装置50用于形成衬套部69，其位于与鼓筒的外周面对置的隧道空隙部41的内壁面42上 2.版权所有（C）2008，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式