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1. 发明专利

JP2012000551A Screw conveyor 审中-公开
标题翻译：螺旋输送机
公开(公告)号：JP2012000551A
公开(公告)日：2012-01-05
申请号：JP2010136215
申请日：2010-06-15
申请人： Daiwa Kiko Kk , 大和機工株式会社
发明人： SUZUKI HIROSHI
IPC分类号： B04B1/20 , B65G33/26
CPC分类号： B04B1/2008
摘要： PROBLEM TO BE SOLVED: To provide a screw conveyor which structurally prevents a tip from falling off from a pedestal without using brazing or bonding.SOLUTION: An engaging recess 21 of the pedestal 11 is engaged to an engaging projection 15 of the tip 10. In this engagement state, a groove 19 serving as a cotter receiving part and a groove 13 serving as a cotter locking part are locked through a cotter 12. A plurality of pairs of the pedestal 11 and the tip 10 are adjacently mounted along the leading end of a spiral blade 53.
摘要翻译：要解决的问题：提供螺旋输送机，其结构上防止尖端在不使用钎焊或粘合的情况下从基座脱落。底座11的接合凹部21与前端10的接合突起15接合。在该接合状态下，作为开口部容纳部的槽19和作为开口锁定部的槽13 锁定通过开口12.多个成对的基座11和尖端10沿着螺旋叶片53的前端相邻地安装。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011058256A Expansion head sharing hydraulic cylinder 有权
标题翻译：膨胀头共享液压缸
公开(公告)号：JP2011058256A
公开(公告)日：2011-03-24
申请号：JP2009209032
申请日：2009-09-10
申请人： Daiwa Kiko Kk , Sanwa Kizai Co Ltd , 三和機材株式会社 , 大和基工株式会社
发明人： ADACHI MASARU , YAMAZAKI KAZUO
IPC分类号： E21B10/32 , E21B10/44
摘要： PROBLEM TO BE SOLVED: To share one hydraulic cylinder as an expansion blade expanding/contracting driving means of each of multiple kinds of expansion heads. SOLUTION: The expansion head sharing the hydraulic cylinder is constituted by preparing one upper rod and a plurality of lower rods, mounting the hydraulic cylinder in the upper rod, allowing its advance/retreat driving part to retractably face the lower end of the upper rod, journaling expansion blades having expansion diameters corresponding to various diameters of piles to be constructed, in an expansion/contraction swingable manner to the outer peripheral surfaces of the plurality of lower rods, inserting a driven rod retractably into each lower rod, link-connecting the driven rod to each of the expansion blades, and providing a common joint for detachably connecting the driven rod of each lower rod to the advance/retreat driving part of the hydraulic cylinder of the upper rod, and a common joint for detachably connecting the upper end of the lower rod to the lower end of the upper rod. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：分配一个液压缸作为多种膨胀头中的每一种的膨胀叶片伸缩驱动装置。解决方案：共享液压缸的膨胀头由制备一个上杆和多个下杆构成，将液压缸安装在上杆中，允许其前进/后退驱动部可伸缩地面向上杆，具有对应于要构造的各种直径的膨胀直径的延伸膨胀叶片，以可伸缩的方式伸展到多个下杆的外周表面，将从动杆可伸缩地插入每个下杆中，将从动杆连接到每个膨胀叶片，并且提供用于将每个下杆的从动杆可拆卸地连接到上杆的液压缸的前进/后退驱动部分的公共接头，以及用于可拆卸地连接下杆的上端到上杆的下端。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2008045351A Rack-and-pinion type hydraulic expanding head 有权
标题翻译：齿条型液压膨胀头
公开(公告)号：JP2008045351A
公开(公告)日：2008-02-28
申请号：JP2006222983
申请日：2006-08-18
申请人： Daiwa Kiko Kk , Sanwa Kizai Co Ltd , 三和機材株式会社 , 大和基工株式会社
发明人： ADACHI MASARU , YAMAZAKI KAZUO , ARAI MASAHIKO
IPC分类号： E21B10/32
CPC分类号： Y02P20/52
摘要： PROBLEM TO BE SOLVED: To provide a hydraulic expanding head which transforms driving of a hydraulic cylinder via links into rocking of expanding blades, wherein the hydraulic expanding head can eliminate the link that can cause operational disability due to consolidation of sediment. SOLUTION: According to the structure of the rack-and-pinion type hydraulic expanding head, racks are protruded from a piston rod of the hydraulic cylinder built in a head rod, and pinions are fixed to base portions of the respective expanding blades rockably supported on a peripheral surface of the head rod, followed by advancing the pinions into the head rod to engage with the racks, respectively. Thus upon driving of the hydraulic cylinder, the expanding blades are rocked via reciprocative motion of the racks and rotation of the pinions. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种液压膨胀头，其将通过连杆驱动的液压缸变换成膨胀叶片的摇摆，其中液压膨胀头可以消除由于沉积物的固结而导致操作性障碍的连杆。解决方案：根据齿条 - 小齿轮型液压膨胀头的结构，齿条从内置在头杆中的液压缸的活塞杆突出，小齿轮固定到各个膨胀叶片的基部可摇动地支撑在头棒的外周表面上，然后分别将小齿轮推入头杆以与齿条接合。因此，在驱动液压缸时，通过机架的往复运动和小齿轮的旋转来摇摆扩展的叶片。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2008045350A Hydraulic cylinder type expanding head 有权
标题翻译：液压缸类型膨胀头
公开(公告)号：JP2008045350A
公开(公告)日：2008-02-28
申请号：JP2006222981
申请日：2006-08-18
申请人： Daiwa Kiko Kk , Sanwa Kizai Co Ltd , 三和機材株式会社 , 大和基工株式会社
发明人： ADACHI MASARU , YAMAZAKI KAZUO , ARAI MASAHIKO
IPC分类号： E21B10/32 , E21B10/44
CPC分类号： Y02P20/52
摘要： PROBLEM TO BE SOLVED: To provide a hydraulic cylinder type expanding head in which an enlarging head rod equipped with expanding blades and having a hydraulic cylinder built therein, is made slender to a possible extent. SOLUTION: According to the structure of the hydraulic cylinder type expanding head, the expanding head rod is separated into an upper head rod having the hydraulic cylinder built therein and a lower head rod axially supporting the expanding blades, and the upper and lower head rods are connected together by a connection member. Then a link storage space is secured inside the connection member, and one end of each link stored in the storage space is connected to a piston of the hydraulic cylinder and the other end of the same to an intermediate portion of the expanding blade, respectively. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种液压缸型膨胀头，其中装有扩张刀片的扩大头杆并且内置有液压缸的液压缸型膨胀头被制成细长的可能程度。解决方案：根据液压缸型膨胀头的结构，扩大头杆分为内置液压缸的上头杆和轴向支撑膨胀叶片的下头杆，上下杆头杆通过连接构件连接在一起。然后，连接部件内部固定有连杆存放空间，存储在储存空间中的各链节的一端分别与液压缸的活塞和其另一端连接至扩径叶片的中间部。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2005023664A Expanded excavating head 有权
标题翻译：膨胀式挖掘头
公开(公告)号：JP2005023664A
公开(公告)日：2005-01-27
申请号：JP2003190840
申请日：2003-07-03
申请人： Daiwa Kiko Kk , Sanwa Kizai Co Ltd , 三和機材株式会社 , 大和基工株式会社
发明人： ADACHI MASARU , YAMAZAKI KAZUO
IPC分类号： E21B10/32 , E21B7/28 , E21B7/30
摘要： PROBLEM TO BE SOLVED: To provide an expanded excavating head capable of omitting a cutout of a two-strip spiral vane of the excavating head, and capable of preventing generation of excessive excavation resistance when expansively opening.
SOLUTION: An inter-pitch space of the two-strip spiral vane of the excavating head is formed by projecting an excavating blade on the lower end, by projecting the two-strip spiral vane on an outer peripheral surface of a head rod. In the expanded excavating head, an expanded claw is expandably-contractibly/rockably journaled on a plane crossing the head rod, on a bearing stage projected on the outer peripheral side part reverse of the spiral vane in one end part; a piston rod of a hydraulic cylinder for expanding-contracting the expanded claw, is fixed to an outer peripheral part of the head rod; the other end part of the hydraulic cylinder is rotatably connected by a connecting shaft to an elongate hole of an intermediate part of the expanded claw; and the elongate hole is put in the positional relationship of allowing displacement along the elongate hole of the connecting shaft when expanding-contracting/rocking the expanded claw.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够省略挖掘头的双带状螺旋叶片的切口的扩展挖掘头，并且能够在膨胀时能够防止产生过大的耐开挖性。解决方案：挖掘头的双带螺旋叶片的间间距空间通过在下端突出挖掘刀片而形成，通过将两条螺旋叶片突出在头杆的外周面上。在扩展的挖掘头中，扩展的爪在与头杆交叉的平面上可伸缩地/可摆动地轴套在一个端部上的在螺旋叶片的外周侧部分上突出的轴承台上; 液压缸的活塞杆，用于使扩张爪伸缩，固定在头棒的外周部; 液压缸的另一端部通过连接轴可旋转地连接到扩张爪的中间部分的细长孔; 并且当扩大收缩/摇摆扩大的爪时，细长孔处于允许沿着连接轴的细长孔的位移的位置关系。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2514598B2 失效
公开(公告)号：JP2514598B2
公开(公告)日：1996-07-10
申请号：JP34636293
申请日：1993-12-21
申请人： DAIWA KIKO KK , TOKYO HANBAI KK
发明人： ADACHI MASARU
IPC分类号： E21B10/32 , E02D5/44

7. 发明专利

JP2011012502A Agitating blade having changeable agitating diameter 审中-公开
标题翻译：具有可变直径的刀片
公开(公告)号：JP2011012502A
公开(公告)日：2011-01-20
申请号：JP2009159593
申请日：2009-07-06
申请人： Daiwa Kiko Kk , Sanwa Kizai Co Ltd , 三和機材株式会社 , 大和基工株式会社
发明人： ADACHI MASARU , YAMAZAKI KAZUO
IPC分类号： E02D3/12 , E02D7/28
摘要： PROBLEM TO BE SOLVED: To provide an agitating blade having a changeable agitating diameter adjustable to an agitating diameter corresponding to the diameter of a pile to be constructed.SOLUTION: The base end of one agitating blade is swingably supported on brackets projecting from the outer peripheral surface of a rod so that the agitating diameter can be changed over from the maximum opening position where the blade extends from the outer peripheral surface of the rod outward to the closed position where the blade is retracted to the outer peripheral surface side of the rod. The agitating blade includes a lock means for disengageably locking the base end of the agitating blade to the brackets at positions where the blade is swung to a plurality of types of agitating diameters corresponding to the diameters of a plurality of types of piles to be constructed.
摘要翻译：要解决的问题：提供一种搅拌叶片，其具有可调节的搅拌直径，其可调节至对应于待构造的桩的直径的搅拌直径。解决方案：一个搅拌叶片的基端可摆动地支撑在从外周杆的表面，使得搅拌直径可以从刀片从杆的外周面向外延伸到关闭位置的最大打开位置转换到刀片缩回到杆的外周面侧的关闭位置。搅拌叶片包括锁定装置，用于在将叶片摆动到与要构造的多种类型的桩的直径相对应的多种类型的搅拌直径的位置处将搅拌叶片的基端部可分离地锁定到托架上。

8. 发明专利

JP2006045967A Soil improving machine 有权
标题翻译：土壤改良机
公开(公告)号：JP2006045967A
公开(公告)日：2006-02-16
申请号：JP2004230290
申请日：2004-08-06
申请人： Daiwa Kiko Kk , 大和機工株式会社
发明人： OMURA KAZUNORI
IPC分类号： E02D3/12
摘要： PROBLEM TO BE SOLVED: To provide a soil improving machine capable of suitably suppressing corotation of a swivel joint.
SOLUTION: A side part of the swivel joint 38 of the soil improving machine is protrusively provided with a support part 41 so as to extend to the side. The support part 41 is provided with a first support part 42 extended to the side from the side part of the swivel joint 38, and a second support part 43 connected to the tip part of the first support part 42. The tip part of the second support part 43 is supported by a guide member 23. Angular moment of the swivel joint 38 is thereby stopped by the guide member 23 through the support part 41.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够适当地抑制旋转接头的共旋转的土壤改良机。解决方案：土壤改良机的旋转接头38的侧部突出地设有支撑部分41，以便向侧面延伸。支撑部41设置有从旋转接头38的侧部侧延伸的第一支撑部42和与第一支撑部42的前端部连接的第二支撑部43.第二支撑部42的前端部支撑部分43由引导构件23支撑。旋转接头38的角力由此被导向构件23通过支撑部分41停止。（C）版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2004066163A Centrifugal deoiling apparatus 有权
公开(公告)号：JP2004066163A
公开(公告)日：2004-03-04
申请号：JP2002231222
申请日：2002-08-08
申请人： Daiwa Kiko Kk , 大和機工株式会社
发明人： SUZUKI HIROSHI
IPC分类号： B23Q11/00 , B04B3/00 , B04B7/12 , B04B11/00
摘要： PROBLEM TO BE SOLVED: To restrain the vibration of a separation vessel 6 by enhancing the centrifugal separation efficiency of oil from a material to be treated and maintaining the balance.
SOLUTION: In the separation vessel 6 for centrifugally separating oil from the material to be treated by rotation, on the both upper and lower sides in the rotating center line 5a direction, a ceiling part 7 is provided on the upper side and an opened bottom part 9 opposing to the ceiling part 7 is provided on the lower side, and oil discharge pores 10 are provided in a peripheral wall wart 8 arranged between the ceiling part 7 and the opened bottom part 9. The rotating center line 5a of the ceiling part 7 has a diffusing shaft part 11 projected toward the opened bottom part 9. The diffusing shaft part 11 is integrally rotated together with the ceiling part 7 and the peripheral wall part 8, and has a diffusing surface 12 for spreading the material to be treated supplied inside the separation vessel 6 from the opened bottom part 9 in the direction apart from the rotating center line 5a. Furthermore, the diffusing shaft part 11 is provided with a movable arm having a weight part capable of changing apart distance with respect to the rotating center line 5a by the centrifugal force F followed by the rotation and pressing the material to be treated supplied inside the separation vessel 6 from the opened bottom part 9.
COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2003301458A Construction method for driving hollow pile and pile driver for use in the same 有权
标题翻译：用于驱动中空桩和桩驱动器的构造方法用于其中
公开(公告)号：JP2003301458A
公开(公告)日：2003-10-24
申请号：JP2002108945
申请日：2002-04-11
申请人： Daiwa Kiko Kk , Sanwa Kizai Co Ltd , 三和機材株式会社 , 大和基工株式会社
发明人： ADACHI MASARU , YAMAZAKI KAZUO
IPC分类号： E02D7/00
摘要： PROBLEM TO BE SOLVED: To provide a construction method for surely driving a hollow pile by changing a pile driving method in conformity with the hardness and softness of ground.
SOLUTION: In the pile driver, an end, protruding from a lower end of the hollow pile, of a working rod inserted into the hollow pile is provided with an excavating head having a spiral blade whose diameter is larger than an outside diameter of the hollow pile and a cap for opening/closing a lower end of an opening of the hollow pile. In the construction method for driving the hollow pile by using the pile driver, in the case of soft ground, the spiral blade is screwed into the ground while a part below the lower closed end of the hollow pile is excavated by rotating the excavating head, in a state in which the lower end of the opening of the hollow pile is closed with the cap, so that the hollow pile can be pressed into the ground; and in the case of hard ground, excavated sediment is fed into the hollow pile from the lower end of the opening while a part below a lower opened end of the hollow pile is excavated by rotating the excavating head, in a state in which the lower end of the opening of the hollow pile is opened by using the cap, and the compaction of the excavated sediment in the hollow pile is suppressed by rotating the working rod, so that a vertical hole can be precedently excavated below the lower end of the hollow pile and so that the hollow pile can be pressed into the vertical hole.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种通过根据地面的硬度和柔软度改变打桩方法来确保驱动中空桩的施工方法。解决方案：在打桩机中，从中空桩的下端突出的端部插入中空桩中的工作杆设置有具有螺旋叶片的挖掘头，该螺旋叶片的直径大于外径和用于打开/关闭中空桩的开口的下端的盖。在通过使用打桩机驱动中空桩的施工方法中，在软地面的情况下，螺旋叶片旋入地面，而通过旋转挖掘头挖掘中空桩的下封闭端下方的部分，在中空桩的开口的下端用盖封闭的状态下，使得中空桩能够被压入地面; 在硬地面的情况下，挖出的沉积物从开口的下端进入中空桩，而在中空桩的下开口端下方的部分通过旋转挖掘头而被挖掘，处于下部通过使用盖子打开空心桩的开口端部，通过旋转工作杆来抑制中空桩中的挖掘的沉积物的压实，使得可以先在垂直孔的下端挖出垂直孔使得空心桩可以压入垂直孔。版权所有（C）2004，JPO

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