バケット装置
    61.
    发明专利
    バケット装置 有权
    BUCKET DEVICE

    公开(公告)号:JP2015224461A

    公开(公告)日:2015-12-14

    申请号:JP2014109666

    申请日:2014-05-28

    IPC分类号: E02D13/08 E02F3/47 E21B11/00

    摘要: 【課題】ケリーバに装着できるうえに別途駆動源を必要としないバケット装置を提供する。 【解決手段】地中の障害物を撤去するための障害物撤去バケット1である。そして、円筒状のケーシング部2と、ケーシング部の内部に配置されるとともに、開閉の支点となるピン31の端部がケーシング部に支持される一対のシェル部3A,3Bと、ケリーバ11の下端に接続させる連結部4と、シェル部の上方においてケーシング部に固定されるとともに、連結部を上下方向に移動可能となるように収容させるガイド部5と、連結部がガイド部の下方に位置するときにはシェル部が開放されるとともに、連結部がガイド部の上方に位置するときにはシェル部が閉鎖されるように連結部とシェル部とを接続させるアーム部6A,6Bと、連結部の回転方向によってガイド部の側方への突出と収容の切り替えが可能な連結部の下部に設けられるロック部43とを備えている。 【選択図】図1

    摘要翻译: 要解决的问题:提供一种可以连接到凯利杆并且不需要驱动源的铲斗装置。解决方案:除障斗1用于去除地下障碍物。 它包括:圆柱形壳体部分2; 一对壳体部分3A,3B,其设置在壳体部分内部,并且用作开关的支点的销31的一端由壳体部分支撑; 连接部分4,其连接到凯尔条11的下端; 引导部分5,其被固定到壳体部分上方的壳体部分并且容纳连接部分以便在垂直方向上可移动; 臂部件6A,6B,其使得连接部分和壳体部分连接,使得当连接部分在引导部分下方时壳体部分被打开,并且当连接部分在引导部分上方时壳部件被关闭; 以及锁定部43,其设置在连接部的下部,可根据连接部的旋转方向切换到在引导部的一侧的突起和容纳部之间。

    Obstacle removal for casing
    62.
    实用新型

    公开(公告)号:JP3181064U

    公开(公告)日:2013-01-24

    申请号:JP2012006743

    申请日:2012-11-06

    IPC分类号: E02D13/08

    摘要: 【課題】地中の障害物を撤去する障害物撤去用ケーシングに関し、取り出し用の筒体の、撤去作業を中断させることがなく、また駆動源の負荷を低減した障害物撤去用ケーシングを提供する。
    【解決手段】地中に貫入させ障害物を取り出す管体と、該管体の地中側先端部の近傍で筒体内側に係合される基端部から管体内方へ迫り出した先端部でなる弾性を有した複数の羽根部材2と、該羽根部材2の管体内方へ迫り出した先端部に一端部が係合しそれを前記管体の内方に向けて常に付勢するもので他端部を管体の内壁に揺動自在に係合させてなる付勢部材とでなる障害物撤去用ケーシング1とする。
    【選択図】図1

    Pile press-in construction method and member for pushing underground obstacle aside
    63.
    发明专利
    Pile press-in construction method and member for pushing underground obstacle aside 有权
    用于推动地下障碍物的桩压入施工方法和构件

    公开(公告)号:JP2012122265A

    公开(公告)日:2012-06-28

    申请号:JP2010274357

    申请日:2010-12-09

    摘要: PROBLEM TO BE SOLVED: To enable press-in of a pile by efficiently pushing an underground obstacle aside without reference to the size or hardness of the underground obstacle such as a stone.SOLUTION: A member 3 for pushing an underground obstacle aside, which has a polygonal pyramid-shaped part 4 provided at a leading end of a polygonal column-shaped part 5, is pushed into the underground obstacle while being rotated or swung, and a space for allowing entry of a pile 2 is formed by drawing the underground obstacle near a periphery by the polygonal pyramid-shaped part 4 at the leading end and the polygonal column-shaped part 5 continuing therefrom. Thus, the pipe 2 is pressed into the space.

    摘要翻译: 要解决的问题:通过有效地将地下障碍物推向一边,而不考虑诸如石头的地下障碍物的尺寸或硬度,能够使桩的压入。 解决方案:将设置在多边形柱状部分5的前端的具有多边形棱锥形部分4的用于推动地下障碍物的构件3在旋转或摆动的同时被推入地下障碍物中, 并且通过在前端处的多边形棱锥形部分4和从其延续的多边形柱状部分5拉近附近的地下障碍物来形成允许桩2进入的空间。 因此,管2被压入空间。 版权所有(C)2012,JPO&INPIT

    Hammer grab control system
    64.
    发明专利
    Hammer grab control system 审中-公开
    HAMMER GRAB控制系统

    公开(公告)号:JP2011102463A

    公开(公告)日:2011-05-26

    申请号:JP2009256694

    申请日:2009-11-10

    发明人: TOKIMUNE AKIRA

    IPC分类号: E21B11/04 E02D13/08

    摘要: PROBLEM TO BE SOLVED: To provide a hammer grab control system which prevents a spiral failure of a hydraulic piping tube etc. by controlling rotation of a hammer grab.
    SOLUTION: In the hammer grab H1, a cylindrical base frame 10 is integrally provided with a stabilizer 13 which can protrude/recede in a radial direction from the side of a central portion of a casing C driven into the ground and which has a pusher 31 brought into pressure contact with an inner peripheral surface of the casing C and integrating the cylindrical base frame 10 with the casing C; a swivel mechanism 14, which comprises an inner shaft body 14a integrally connected to the stabilizer 13 and a rotatably and externally fitted outer cylinder body 14b, is provided; and the outer cylinder body 14b of the swivel mechanism 14 is provided with a hanging connection portion 5. The hammer grab control system includes a motor 3 which rotatively drives the outer cylinder body 14b of the swivel mechanism 14 via a transmission mechanism, and a motor control device 4 which corrects a circumferential torsion angle of the outer cylinder body 14b, generated during the rotation of the hammer grab H1, and which controls the running of the motor 3 so as to return the outer cylinder body 14b to a position before torsion.
    COPYRIGHT: (C)2011,JPO&INPIT

    摘要翻译: 要解决的问题:提供一种锤式抓斗控制系统,其通过控制锤槌的旋转来防止液压管道管的螺旋故障。 解决方案:在锤槌H1中,圆柱形底架10一体地设置有稳定器13,该稳定器13可以从驱动到地面的壳体C的中心部分的侧面沿径向突出/后退, 与壳体C的内周面压力接触并将圆筒形基架10与壳体C一体化的推动器31; 旋转机构14包括与稳定器13一体地连接的内轴体14a和可旋转外接的外筒体14b; 旋转机构14的外筒体14b设置有悬挂连接部5.锤式抓斗控制系统包括:马达3,其通过传动机构旋转地驱动旋转机构14的外筒体14b;以及马达 控制装置4,其校正在锤槌H1旋转期间产生的外筒体14b的周向扭转角,并控制马达3的行进,以使外筒体14b返回到扭转之前的位置。 版权所有(C)2011,JPO&INPIT

    Pull-out construction method for subterranean residual pile and jig used for construction method
    65.
    发明专利
    Pull-out construction method for subterranean residual pile and jig used for construction method 审中-公开
    用于施工方法的地下残余桩的拉出施工方法

    公开(公告)号:JP2010255300A

    公开(公告)日:2010-11-11

    申请号:JP2009106713

    申请日:2009-04-24

    发明人: FUJII TOSHIHIKO

    IPC分类号: E02D9/02 E02D13/08

    摘要: PROBLEM TO BE SOLVED: To facilitate secure and appropriate retention of a wire rope at the lower end of a casing screw without the need for skill by improving a small-scale pull-out construction method for a subterranean residual pile and realize secure release of retention and secure fastening of a pile by the ring of the wire rope.
    SOLUTION: In the pull-out construction method for the subterranean residual pile, the ring part 15 of the wire rope 6 is retained at the lower end of the casing screw 5, and a means of releasing the retention is provided. The casing screw is lowered in a sate where it is brought into engagement with a subterranean residual pile 14. After releasing the retention of the ring part by the releasing means, the casing screw is removed by leaving the ring, and the pile is pulled out by pulling the wire rope. The retention means inserts a thread body 9 into a plurality of small holes 10 formed in the vicinity of the lower end of the casing screw and retains the ring, and the releasing means places the midpoint of a rope 19 for release along the ring of the wire rope and ties the midpoint of the rope 19 for release and the ring of the wire rope together with the thread body 9. Then the thread body 9 is cut by pulling the end on the ground side. The wire rope is wound twice in the ring part. The jig 1 has a table, an inner support 3, and a guide 11. The inner support part 3 supports the part of the ring part, and the guide part 11 is provided by corresponding to the clearance 8 between the inner support parts 3. The thread part, which is inserted into the small hole of the casing screw, is guided by the guide part 11 so that it can go around the part of the ring and turn up.
    COPYRIGHT: (C)2011,JPO&INPIT

    摘要翻译: 要解决的问题:为了便于在套管螺钉的下端安全和适当地保持钢丝绳,而不需要通过改进用于地下残余桩的小规模拉出施工方法的技能,并实现安全 通过钢丝绳的环释放保持力并确保桩的紧固。 解决方案:在地下残余桩的拉出施工方法中,钢丝绳6的环部15保持在套管螺钉5的下端,并且提供释放保持件的装置。 套管螺钉在与地下残余桩14接合的状态下降下来。在通过释放装置释放环部分的保持之后,通过离开环来移除套管螺钉,并将桩拉出 通过拉钢丝绳。 保持装置将螺纹体9插入到形成在套筒螺钉的下端附近的多个小孔10中并保持环,并且释放装置将绳索19的中点放置在沿着环的环 钢丝绳将绳索19的中点与线体9一起释放,并将绳索的环与丝线体9一起拉紧。然后通过拉动地面侧的端部来切割线主体9。 钢丝绳在环部分缠绕两圈。 夹具1具有工作台,内部支撑体3和导向件11.内部支撑部3支撑环部的一部分,并且引导部11与内部支撑部3之间的间隙8对应地设置。 被插入到套筒螺钉的小孔内的螺纹部分被引导部11引导,使其能够绕环的一部分转过来。 版权所有(C)2011,JPO&INPIT

    Casing for pulling out existing pile
    66.
    发明专利
    Casing for pulling out existing pile 审中-公开
    推出现有的皮带

    公开(公告)号:JP2010255214A

    公开(公告)日:2010-11-11

    申请号:JP2009103724

    申请日:2009-04-22

    IPC分类号: E02D9/02 E02D13/08

    摘要: PROBLEM TO BE SOLVED: To surely pull out an existing pile when it is damaged, destroyed or ruptured. SOLUTION: This cylindrical casing for pulling out the existing pile has an excavating claw at a lower edge, and has an inside diameter larger than an outside diameter of the existing pile to be pulled out. In the casing, the plurality of claws are provided at regular spaces in a circumferential direction among them on a peripheral wall near a lower end of the casing. Each of the claws is journaled in such a manner as to be swingable between a position to be brought about almost along the peripheral wall of the casing by earth pressure in the casing during the normal rotation of the casing, and a position to be raised almost in a centripetal direction by the earth pressure in the casing during the reverse rotation of the casing. Additionally, each of the claws has a length which is set so that the claw in the position to be raised in the centripetal direction can be locked to a lower end of the existing pile when the casing is jacked into the outer periphery of the existing pile. COPYRIGHT: (C)2011,JPO&INPIT

    摘要翻译: 要解决的问题:当损坏,破坏或破裂时,确保拔出现有的桩。

    解决方案:用于拉出现有桩的圆柱形壳体在下边缘处具有挖掘爪,并且其内径大于要拉出的现有桩的外径。 在壳体中,多个爪在壳体的下端附近的周壁上沿周向的规则的间隔设置。 每个爪以这样一种方式进行记录,以便在壳体正常旋转期间几乎沿壳体的周壁几何在壳体周围的位置上摆动,以及几乎可以升高的位置 在壳体的反向旋转期间,通过壳体中的土压力在向心方向上。 此外,每个爪具有这样设定的长度,使得当将套管插入到现有桩的外周中时,将在向心方向上升高的位置上的爪可以锁定到现有桩的下端 。 版权所有(C)2011,JPO&INPIT

    Cutting device and removal method for existing pile
    68.
    发明专利
    Cutting device and removal method for existing pile 有权
    现有切割装置和拆卸方法

    公开(公告)号:JP2010077600A

    公开(公告)日:2010-04-08

    申请号:JP2008243919

    申请日:2008-09-24

    IPC分类号: E02D9/00 E02D13/04 E02D13/08

    摘要: PROBLEM TO BE SOLVED: To provide a cutting device capable of simply cutting an existing pile while avoiding the biting and rupture of a wire saw, and to provide a removal method for simply cutting and removing the existing pile while avoiding the biting and rupture of the wire saw.
    SOLUTION: An outside casing 2 and an inside casing 1 which have inside diameters larger than the outside diameter of the existing pile 10, are pressed into the ground in this order almost coaxially with the existing pile 10, and then, sediment between the inside casing 1 and outside casing 2 is at least partially removed. The existing pile 10 is cut with the wire saw 9, which is put over a drive unit, a main guide pulley and a direction changing pulley and which is guided into the inside casing 1 from a window for cutting, and cut pieces are removed. By the cutting device and the removal method for the existing pile, the cut pieces are supported by the sediment 12 in the inside casing, so as to avoid a load imposed on the wire saw 9 due to gravity applied to the cut pieces.
    COPYRIGHT: (C)2010,JPO&INPIT

    摘要翻译: 要解决的问题:提供一种切割装置,其能够简单地切割现有的桩,同时避免线锯的咬合和破裂,并且提供一种简单地切割和移除现有桩的去除方法,同时避免咬合和 线锯断裂。 解决方案:具有大于现有桩10的外径的内径的外壳体2和内壳体1以与该现有桩10几​​乎同轴的顺序压入地面中,然后将沉积物 内壳1和外壳2至少部分地被移除。 现有的桩10被放置在驱动单元,主导向轮和换向滑轮上的线锯9切割,并且从切割的窗口被引导到内侧壳体1中,并且切割件被移除。 通过切割装置和现有桩的去除方法,切割件由内壳体中的沉积物12支撑,以避免由于施加到切割件上的重力而施加在线锯9上的负载。 版权所有(C)2010,JPO&INPIT

    GRAVEL CRUSHER OF EXCAVATING BIT
    70.
    发明专利

    公开(公告)号:JPH02217585A

    公开(公告)日:1990-08-30

    申请号:JP31829588

    申请日:1988-12-16

    发明人: OOTOMO MOTOO

    摘要: PURPOSE:To crush gravels between a suction port and the tip of bit by a method in which a slide tube is set inside of the tip of a suction tube, a gravel- crushing blade is set on the tip of the slide tube, a fixed side gravel-crushing blade is provided to the bit tip, and the slide tube is lowered. CONSTITUTION:A slide tube 26 is slidably set in the axial direction on the inside of the tip of a suction tube 10 in a reverse machine to be used for a reverse circulation drill base piling work. A gravel-crushing blade 36 is also provided to the tip of the tube 26, and a fixed side gravel-crushing blade 38 is also provided to a notched part 22 forming an aperture for the basal suction port 18 of the tip 12 of the tube 10. In case where great gravels 20 are blocked in the aperture between the port 18 and the tip 12, the tube 26 is lowered by operating a driver consisting of a crushing cylinder, etc. The gravels 20 are crushed by the blades 36 and 38 and discharged from the tube 10.