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1. 发明专利

JP2011226255A Super-low overhead clearance excavator, kelly rod employed therewith, and excavating reaction securing method and its mobile device 有权
标题翻译：超低周边清扫机，采用的凯利钻机，以及防爆反应安全方法及其移动装置
公开(公告)号：JP2011226255A
公开(公告)日：2011-11-10
申请号：JP2011073616
申请日：2011-03-29
申请人： East Japan Railway Co , Tekken Constr Co Ltd , Toa-Tone Boring Co Ltd , 東日本旅客鉄道株式会社 , 株式会社東亜利根ボーリング , 鉄建建設株式会社
发明人： ISHIBASHI TADAYOSHI , TANIGUCHI YOSHINORI , TAKEYA TSUTOMU , IKEMOTO HIROFUMI , SAITO MASAHARU , KURISU MOTOAKI , TAKEDA SHIGETSUGU , IZUMI HIROKAZU , OGISU KAZUYUKI , KITAHARA TOSHIHIRO , IUCHI KATSUNORI , NAKAZAWA KOSUKE
IPC分类号： E21B7/00 , E21B15/00
摘要： PROBLEM TO BE SOLVED: To provide a super-low overhead clearance excavator and a method of securing a excavating reaction thereof, by which in the construction site having a extremely limited overhead clearance under a station platform etc., pile hole construction can be performed without influencing the space on the platform.SOLUTION: The excavator comprises: a skid base 1; a mast frame 2 which is supported by the skid base 1 and slides relatively in front and rear directions; a mast 3 erected in the mast frame 2; a lifting beam 4 which lifts and lowers along a guide formed in the mast; a swivel head which is supported by the lifting beam and suspends the kelly rod for excavation; and a turntable 30 which is supported by the skid base 1 and rotates the kelly rod.
摘要翻译：要解决的问题：为了提供一种超低架空间隙挖掘机和一种确保挖掘反应的方法，在站台平台等的顶部间隙非常有限的施工现场，桩孔结构可以在不影响平台上的空间的情况下执行。解决方案：挖掘机包括：防滑基座1; 桅杆架2，其由滑动基座1支撑并且在前后方向上相对滑动; 竖立在桅杆架2中的桅杆3; 提升梁4，其沿着形成在桅杆中的导轨升降; 旋转头，由提升梁支撑并悬挂用于挖掘的凯利杆; 以及由滑动基座1支撑并旋转凯利杆的转台30。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2013053483A Low-height excavating machine capable of changing feed stroke 有权
标题翻译：低高度挖掘机可以更换进料斗
公开(公告)号：JP2013053483A
公开(公告)日：2013-03-21
申请号：JP2011193392
申请日：2011-09-05
申请人： East Japan Railway Co , 東日本旅客鉄道株式会社 , Tekken Constr Co Ltd , 鉄建建設株式会社 , Toa Tone Boring:Kk , 株式会社東亜利根ボーリング
发明人： ISHIBASHI TADAYOSHI , TANIGUCHI YOSHINORI , TAKEYA TSUTOMU , IKEMOTO HIROFUMI , SAITO MASAHARU , TAKEDA SHIGETSUGU , KURISU MOTOAKI , TAKASHIMA HIROYUKI , MACHINAGA TOSHIHIRO , OGISU KAZUYUKI , KITAHARA TOSHIHIRO , IUCHI KATSUNORI , NAKAZAWA KOSUKE
IPC分类号： E21B15/00
摘要： PROBLEM TO BE SOLVED: To provide a lifting device which increases a machine operation rate by enhancing excavation efficiency on a job site with allowance for height by enabling additional extension of a mast.SOLUTION: A low-height excavating machine includes: a skid base; a frame which is supported by the skid base and which relatively slides in its longitudinal direction; a mast 3 which is provided with a roller chain 11 erected in the frame; a lifting device which is fitted with a swivel head 5 lifted/lowered by a pin sprocket meshed with the roller chain 11; and a turn table 30 which rotates a kelly rod. In the low-height excavating machine, an extension mast provided with the roller chain 11 is detachably attached to the mast, the total height of the mast is increased, and a feed stroke can be set long to enhance excavation efficiency.
摘要翻译：要解决的问题：提供一种提升装置，其通过增加桅杆的额外延伸，通过增加作业位置上的挖掘效率来提高机器操作率。
解决方案：一种低高度挖掘机包括：防滑基座; 框架，其由滑动基座支撑并且在其纵向方向上相对滑动; 桅杆3，其设置有竖立在框架中的滚子链11; 提升装置，其安装有通过与滚子链11啮合的销链轮提升/降低的旋转头5; 以及使凯利杆旋转的转台30。在低高度挖掘机中，设置有滚子链11的延伸杆可拆卸地安装在桅杆上，桅杆的总高度增加，并且可以设定较长的进给冲程以提高挖掘效率。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2013053482A Turn table-driven type excavator 有权
标题翻译：转台式挖掘机
公开(公告)号：JP2013053482A
公开(公告)日：2013-03-21
申请号：JP2011193391
申请日：2011-09-05
申请人： East Japan Railway Co , 東日本旅客鉄道株式会社 , Tekken Constr Co Ltd , 鉄建建設株式会社 , Toa Tone Boring:Kk , 株式会社東亜利根ボーリング
发明人： ISHIBASHI TADAYOSHI , TANIGUCHI YOSHINORI , TAKEYA TSUTOMU , IKEMOTO HIROFUMI , SAITO MASAHARU , TAKEDA SHIGETSUGU , KURISU MOTOAKI , TAKASHIMA HIROYUKI , MACHINAGA TOSHIHIRO , OGISU KAZUYUKI , KITAHARA TOSHIHIRO , IUCHI KATSUNORI , NAKAZAWA KOSUKE
IPC分类号： E21B7/00
摘要： PROBLEM TO BE SOLVED: To relax an impulsive contract surface pressure load when starting a turn table-type rotary drive transmission device.SOLUTION: The center of rotation of a turn table 1 and the center of a kelly rod 4 agree with each other, a gap between a torque transmission surface 11 of the turn table 1 and a protrusion 41 for transmission of a rotary drive force, which is brought into contact with the torque transmission surface 11 of the turn table 1 when the turn table is rotated in the direction of an arrow, is substantially eliminated, and a gap (α) is formed between the side of an opposite surface and the torque transmission surface of the turn table 1. Since the gap is substantially eliminated, an impulsive contract surface pressure load at the rotational starting of the turn table 1 is relaxed, the protrusion 41 for the transmission of the rotary drive force of the kelly rod 4 is hardly damaged, and a use period of the kelly rod can be prolonged to increase economical efficiency.
摘要翻译：要解决的问题：当启动转台式旋转驱动传动装置时，放松冲击式压缩载荷。解决方案：转台1的旋转中心和凯利杆4的中心彼此一致，转台1的转矩传递表面11之间的间隙和用于传送旋转驱动器的突起41 基本上消除了当转台沿箭头方向旋转时与转台1的转矩传递表面11接触的力，并且在相对表面的侧面之间形成间隙（α）以及转台1的转矩传递面。由于间隙基本上消除，转台1的旋转启动时的冲击收缩面压力负担缓慢，所以用于传递凯利旋转驱动力的突起41 杆4几乎不被损坏，并且可以延长使用期限，以提高经济效率。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2013053431A Support stand of ultra low overhead clearance drilling device and recovery method of bit 有权
标题翻译：超低角度间隙钻孔装置支撑台及回收方法
公开(公告)号：JP2013053431A
公开(公告)日：2013-03-21
申请号：JP2011191310
申请日：2011-09-02
申请人： East Japan Railway Co , 東日本旅客鉄道株式会社 , Tekken Constr Co Ltd , 鉄建建設株式会社 , Toa Tone Boring:Kk , 株式会社東亜利根ボーリング
发明人： ISHIBASHI TADAYOSHI , TANIGUCHI YOSHINORI , IKEMOTO HIROFUMI , TAKEYA TSUTOMU , SAITO MASAHARU , KURISU MOTOAKI , TAKEDA SHIGETSUGU , TAKASHIMA HIROYUKI , MACHINAGA TOSHIHIRO , OGISU KAZUYUKI , KITAHARA TOSHIHIRO , IUCHI KATSUNORI , NAKAZAWA KOSUKE
IPC分类号： E21B7/00
摘要： PROBLEM TO BE SOLVED: To allow a small-sized drilling device to drill a hole of a diameter larger than an outside dimension of the base, and to easily recover a bit after drilling is ended on a construction site with an extremely limited overhead clearance.SOLUTION: A support stand of an ultra low overhead clearance drilling device includes: a pair of beam members 2, 2 installed roughly in parallel at an interval from each other so as to cross a drilling hole 52; a pair of connection members 3, 3 provided roughly in parallel at an interval from each other so as to connect the beam members 2, 2; and a pair of temporary receiving bars 4, 4 whose one end is freely turnably attached to one connection member 3 and other end is supported by the other connection member 3. The temporary receiving bars 4, 4 are freely movable between an approach position at which they are roughly in parallel to each other and a separated position at which they are spread open roughly in an inverted chevron shape, and are engaged with an outer periphery of a drilling rod 59 to support the bit at the approach position.
摘要翻译：要解决的问题：为了允许小型钻孔装置钻出比基座的外部尺寸大的直径的孔，并且在非常有限的施工现场结束钻井后容易地回收钻头架空清关。解决方案：超低架空间隙钻孔装置的支撑架包括：一对梁构件2,2，其彼此间隔开大致平行，以便穿过钻孔52; 一对连接构件3,3，大致平行地彼此间隔设置，以便连接梁构件2,2; 以及一对临时接收杆4,4，其一端可自由地可转动地安装在一个连接件3上，另一端由另一个连接件3支撑。临时接收杆4,4可以在接近位置它们大体上彼此平行，并且分开的位置大致以倒V形的方式展开，并且与钻杆59的外周接合以将钻头支撑在接近位置。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2013256843A Sediment sampling device and sediment sampling method 有权
标题翻译： SEDIMENT采样器和采样方法
公开(公告)号：JP2013256843A
公开(公告)日：2013-12-26
申请号：JP2012134910
申请日：2012-06-14
申请人： Kajima Corp , 鹿島建設株式会社 , Toa Tone Boring:Kk , 株式会社東亜利根ボーリング , Asahi Boring Corp , 旭ボーリング株式会社
发明人： TAKIMOTO KUNIHIKO , OSHIMA HIROSHI , KUSHIDA SHINJI , YOSHIZAKO KAZUO , KAWABATA JUNICHI , NAGATSU KOUTAROU , KAMIO MASAHIRO , IWAKUBO MASATO , IUCHI KATSUNORI , NAKAZAWA KOSUKE , KIKUCHI NORIAKI
IPC分类号： E21D9/06 , G01N1/08
摘要： PROBLEM TO BE SOLVED: To grasp the properties of the natural ground in front of a shield machine.SOLUTION: First and second through-holes 14, 15 are formed in a cutter face plate 4 and a shield partition wall 5 of a shield machine 1, respectively. A sediment sampling device 20 includes a mouth device 30, a horizontal boring device 50 for making a boring pipe 40 rotate and advance, an air swivel 60, and a sediment recovery system 70. The boring pipe 40 is a double-pipe and has a first flow path (a space between an outer pipe and an inner pipe) and a second flow path (a space in the inner pipe). The boring pipe 40 is inserted through the mouth device 30 and the first and second through-holes 14, 15 and the tip part of the boring pipe 40 is made to protrude from the cutter face plate 4 into the natural ground in front of it, while the rotation of the cutter face plate 4 is stopped. In this state, a liquid is supplied into the first flow path and the liquid is discharged from the tip part of the boring pipe 40. Thereby, excavated sediment in the vicinity of the tip part of the boring pipe 40 is allowed to flow to the second flow path and is recovered by a sediment recovery system 70.
摘要翻译：要解决的问题：掌握屏蔽机前面的自然地面的性质。解决方案：第一和第二通孔14,15形成在屏蔽机1的切割面板4和屏蔽分隔壁5中，分别。沉淀物取样装置20包括口装置30，用于使镗管40旋转并前进的水平镗孔装置50，空气回转件60和沉淀物回收系统70.镗管40是双管，并且具有第一流路（外管和内管之间的空间）和第二流路（内管的空间）。钻孔40通过口装置30插入，第一和第二通孔14,15和镗管40的顶端部分从刀面板4突出到其前面的自然地面中，同时切割面板4的旋转停止。在这种状态下，向第一流路供给液体，从镗孔40的前端排出液体。由此，允许在镗孔40的顶端部附近的挖掘的沉积物流向第二流路并由沉淀物回收系统70回收。

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