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    • 1. 发明专利
    • Suspension system
    • 悬挂系统
    • JP2005247233A
    • 2005-09-15
    • JP2004063322
    • 2004-03-08
    • Kayaba Ind Co LtdTakenaka Komuten Co Ltdカヤバ工業株式会社株式会社竹中工務店
    • KAMITSUMA FUMIHIDEMASAMURA TATSUYAHOSHINO HARUOFUJII TAKUMI
    • B60G21/067B60G21/073
    • PROBLEM TO BE SOLVED: To provide a suspension system capable of freely setting the stiffness of bound, roll, and pitch.
      SOLUTION: Both one-side ends of either one chamber A1 or the other chamber A2 of each cylinder 1, 2, 3 and 4 laterally adjacent to each other with respect to a vehicle are connected to each other through pipelines 11, 13 to which accumulators 21, 23 are connected. Then both other-side ends of either one chamber A1 or the other chamber A2 of each cylinder 1, 2, 3 and 4 longitudinally adjacent to each other with respect to the vehicle are connected to each other through pipelines 12, 14 to which accumulators 22, 24 are connected. A synchronization cylinder 30 is arranged to be provided with first pressure chambers 35, 37 and second pressure chambers 36, 38 which are separated by a partitioning member 34, and the partitioning member is slidably inserted inside. The first pressure chambers press-push the partitioning member 34 in one direction at the time of expansion, and the second pressure chambers press-push the partitioning member in the direction reverse to the one direction. Then one first pressure chamber 35 is connected to a synchronization accumulator 40, and the other first pressure chamber 37 is connected to one of the pipelines 11, 13. Then the second pressure chambers 36, 38 are connected to the pipelines 12, 14 respectively.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种能够自由地设定限制,滚动和俯仰的刚度的悬架系统。 解决方案:相对于车辆横向相邻的每个气缸1,2,3和4的一个室A1或另一个室A2的单侧端部彼此通过管道11,13彼此连接 蓄电池21,23相连。 然后,相对于车辆彼此纵向相邻的每个气缸1,2,3和4的一个室A1或另一个室A2的两个端部彼此通过管道12,14彼此连接,蓄能器22 ,24个连接。 同步气缸30设置有第一压力室35,37和由分隔构件34隔开的第二压力室36,38,并且分隔构件可滑动地插入到内部。 第一压力室在膨胀时沿一个方向推压分隔构件34,第二压力室沿着与该一个方向相反的方向推压分隔构件。 然后,一个第一压力室35连接到同步蓄能器40,另一个第一压力室37连接到管道11,13中的一个。然后,第二压力室36,38分别连接到管道12,14。 版权所有(C)2005,JPO&NCIPI
    • 2. 发明专利
    • Bucket for diameter-enlarging excavation
    • 用于直径放大钻孔的钻孔
    • JP2008008085A
    • 2008-01-17
    • JP2006181343
    • 2006-06-30
    • Takenaka Komuten Co Ltd株式会社竹中工務店
    • HIRAI YOSHIOITO MITSUOFUJII TAKUMIHOSHINO HARUONAKAJIMA MASATOTOYODA KOICHIMATSUMOTO TASUKUNISHIKORI YOSUKE
    • E21B11/00E02D5/44
    • PROBLEM TO BE SOLVED: To obtain a bucket for diameter-enlarging excavation by which a diameter enlarging ratio is increased and the height of a machine is reduced.
      SOLUTION: A hydraulic cylinder 72 is swingably mounted on a lifting frame 40. The rotation amount of a transmission member 60 and an opening/closing link 68 rotated by the telescopic motion of a piston rod 80 is amplified by a lower arm 50 and the opening/closing link 68, and is converted to a movement amount in a vertical direction of the lifting frame 40 and in a diameter-enlarging direction of an enlarging blade 16. Therefore, the lifting frame 40 and the enlarging blade 16 can be moved more largely than the telescopic movement of the piston rod 80. Consequently, the diameter enlarging ratio can be increased and the height of the machine for lifting a front end part of a diameter-enlarging bucket 10 to the ground surface can be reduced.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了获得直径扩大挖掘的铲斗,通过该挖掘,直径扩大率增加并且机器的高度降低。 解决方案:液压缸72可摆动地安装在提升架40上。传动部件60和通过活塞杆80的伸缩运动旋转的打开/关闭杆68的旋转量被下臂50 和开/关连杆68,并且被转换为升降架40的垂直方向上的移动量和扩大叶片16的直径扩大方向。因此,提升架40和放大叶片16可以是 比活塞杆80的伸缩运动更大程度地移动。因此,可以增加直径扩大率,并且可以减小用于将直径增大的铲斗10的前端部分提升到地面的机器的高度。 版权所有(C)2008,JPO&INPIT
    • 3. 发明专利
    • Hydraulic circuit
    • 液压回路
    • JP2005214368A
    • 2005-08-11
    • JP2004024981
    • 2004-02-02
    • Takenaka Komuten Co Ltd株式会社竹中工務店
    • HOSHINO HARUOFUJII TAKUMI
    • B66F7/20F15B11/22
    • F15B15/22
    • PROBLEM TO BE SOLVED: To provide a hydraulic circuit, simultaneously achieving synchronization of strokes of the hydraulic cylinders and suitable distribution of load in moving and elevating heavy cargo using the hydraulic cylinders.
      SOLUTION: This hydraulic circuit includes: four hydraulic cylinders 2a, 2b, 2c, 2d disposed at the respective apexes of a quadrangle; and a load adjusting cylinder 3 formed by connecting a pair of pistons 7 respectively stored in a pair of unit cylinders 6 to integrally move. The respective oil chambers 5 of each pair of hydraulic cylinders in diagonal positions out of the respective hydraulic cylinders are respectively individually connected to each pair of oil chambers on the same side of the load adjusting cylinders 3 to form four connection series, and at least a pair of connection series related to the hydraulic cylinders in the diagonal positions out of the connection series are provided with an oil pressure supply means for supplying oil at the same level of the supply quantity. Thus, due to the existence of the load adjusting cylinder, the four hydraulic cylinders are interlocked with each other to always generate constant load, whereby the heavy cargo can be raised in a stable attitude.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种液压回路,同时实现液压缸的冲程同步,并且使用液压缸在重载货物的移动和升降中适当地分配负载。 解决方案:该液压回路包括:设置在四边形的各顶点处的四个液压缸2a,2b,2c,2d; 以及通过连接分别存储在一对单元气缸6中的一对活塞7一体地移动而形成的负载调整气缸3。 各液压缸对角位置的每对液压缸的相应的油室5分别独立地连接到负载调节缸3的同一侧上的每对油室,以形成四个连接系列,并且至少一个 在连接系列中的对角线位置处与液压缸相关的一对连接系列设置有用于以相同水平的供给量供给油的油压供给装置。 因此,由于存在负载调节缸,所以四个液压缸彼此联锁,总是产生恒定的负载,从而能够以稳定的姿态升高重型货物。 版权所有(C)2005,JPO&NCIPI
    • 6. 发明专利
    • Suspension
    • 悬挂
    • JP2005053377A
    • 2005-03-03
    • JP2003287324
    • 2003-08-06
    • Takenaka Komuten Co Ltd株式会社竹中工務店
    • HOSHINO HARUOFUJII TAKUMI
    • B60G21/06B60G17/08
    • PROBLEM TO BE SOLVED: To provide a suspension showing a soft and superior comfortable riding state, a high spring rate at the time of turning or starting to move or deceleration and a high steering stability.
      SOLUTION: Right and left connecting pipes and front and rear connecting pipes are connected in a forward or rearward and a rightward or leftward direction to each of oil chambers in hydraulic cylinders arranged at each of the wheels of a vehicle. An accumulator is connected to each of the pipes. Each of the front and rear connecting pipes is connected to each of the oil chambers of a synchronizing mechanism having fixed two synchronizing pistons inserted into the two fixed cylinders, respectively, and then the oil chambers at the other side are connected to each other while the accumulators are being connected. With such an arrangement as above, when the entire vehicle moves up and down, the vehicle can be operated smooth through the synchronizing mechanism, extension or retraction of the right and left hydraulic cylinders is restricted when the vehicle turns to prevent a rolling from being generated and then a superior steering stability can be attained.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种表现出柔软而优越的舒适骑行状态的悬架,在转动或开始移动或减速时的高弹簧刚度和高的操纵稳定性。

      解决方案:左右连接管和前后连接管向前或向后和向右或向左连接到布置在车辆每个车轮上的液压缸中的每个油室。 蓄能器连接到每个管道。 前连接管和后连接管中的每一个连接到具有分别插入到两个固定缸中的固定的两个同步活塞的同步机构的每个油室,然后另一侧的油室彼此连接, 蓄电池正在连接。 通过上述这样的布置,当整个车辆上下移动时,车辆可以通过同步机构平稳地操作,当车辆转弯时左右液压缸的伸出或缩回被限制以防止产生滚动 然后可以获得良好的操纵稳定性。 版权所有(C)2005,JPO&NCIPI

    • 8. 发明专利
    • Base positioning device and positioning method
    • 基座定位装置和定位方法
    • JP2003326428A
    • 2003-11-18
    • JP2002135095
    • 2002-05-10
    • Takenaka Komuten Co Ltd株式会社竹中工務店
    • SUZUKI AKIOFUJII TAKUMISEKO SHIGEKIMURAI NOBUYOSHIYOSHIOKA HIROKAZUKIMURA GENYAMAZAKI TAKEHISATERAI MASABUMI
    • G01B21/00B23Q1/00G01B21/22
    • PROBLEM TO BE SOLVED: To provide a base positioning device and positioning method for accurately positioning and fixing a base of precision machinery, etc., on site.
      SOLUTION: The base positioning device is provided with a leveling block mechanism connected via a spacer with a V-block supporting the base, an upper horizontality maintaining ring provided with the leveling block mechanism in a top face, a lower horizontality maintaining ring supporting the upper horizontality maintaining ring via a bearing, and a horizontally supporting means comprising a support leg provided on the lower horizontality maintaining ring. It is provided with a rotating direction and XY plane direction positioning means comprising a positioning plate provided on the upper horizontality maintaining ring, one machine bolt abutting on an outer side face of the positioning plate, two machine bolts abutting on both side faces of the positioning plate, and an arm part supporting three machine bolts.
      COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种基地定位装置和定位方法,用于在现场精确定位和固定精密机械等的基座。 解决方案:基座定位装置设置有通过间隔件与支撑基座的V形块连接的调平块机构,在顶面设置有调平块机构的上水平保持环,下水平保持环 通过轴承支撑上水平保持环,水平支撑装置包括设置在下水平保持环上的支撑腿。 设有旋转方向和XY平面方向定位装置,其包括设置在上水平保持环上的定位板,邻接定位板的外侧面的一个机螺栓,邻接在定位板的两个侧面上的两个机器螺栓 板和支撑三个机器螺栓的臂部分。 版权所有(C)2004,JPO
    • 9. 发明专利
    • Excavating machine, excavating method, and excavation program
    • 挖掘机,挖掘方法和挖掘计划
    • JP2009007842A
    • 2009-01-15
    • JP2007170461
    • 2007-06-28
    • Takenaka Komuten Co Ltd株式会社竹中工務店
    • HIRAI YOSHIOITO MITSUOFUJII TAKUMIHOSHINO HARUONAKAJIMA MASATONISHIKORI YOSUKETAKEUCHI SEIICHI
    • E21B11/00
    • PROBLEM TO BE SOLVED: To provide an excavating machine, an excavating method, and an excavation program for excavating earth by a fixed amount of sediment to be recovered at an excavation step at a time.
      SOLUTION: Depth of a bucket 22 for diameter enlarging excavation is detected by a depth detection part 17, and amount of diameter enlargement of a side wall board 30 is detected by a displacement sensor 73. A sequencer A27 calculates the depth and the amount of diameter enlarging excavation and decides an drillable region so that amount of excavation at a time of the bucket 22 for diameter enlarging excavation becomes equal to the set amount of sediment recovery of a bucket 96 for sediment recovery and displays their results on a monitor 35. An operator excavates earth in accordance with the displayed drillable region. Consequently, it is possible to prevent the sediment unable to be completely recovered from dropping into a bottom part of a vertical hole 20 because the amount of sediment recovered at a time in a middle enlarged diameter part 56 reaches the set amount of recovered sediment in the bucket 96 for sediment recovery. In addition, amount of excavated earth in excavation at a time is utilized as the maximum amount of possible sediment recovery of the bucket 96 for sediment recovery so that the number of elevation of the bucket 22 for diameter enlarging excavation onto the ground becomes the minimum required number and efficiency of construction is improved.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种挖掘机,挖掘方法和挖掘程序,用于一次在挖掘步骤中通过固定量的待沉淀物来挖掘地球。 解决方案:通过深度检测部17检测直径扩大挖掘的铲斗22的深度,通过位移传感器73检测侧壁板30的直径扩大量。定序器A27计算深度和 直径扩大挖掘量,并确定可钻取区域,使得直径扩大挖掘的铲斗22时的挖掘量等于用于沉淀物回收的铲斗96的沉淀物回收的设定量,并将其结果显示在监视器35上 操作员根据显示的可钻区域挖掘地球。 因此,可以防止由于在中部扩径部56中一次回收的沉积物的量达到设定的回收沉积物量,因此可以防止沉积物不能完全回收而落入垂直孔20的底部 铲斗96用于泥沙回收。 此外,一次挖掘挖掘土的量被用作用于沉淀物回收的铲斗96的可能的沉淀物回收的最大量,使得用于直径扩大挖掘到地面上的铲斗22的仰角数量成为最小要求 施工数量和效率有所提高。 版权所有(C)2009,JPO&INPIT
    • 10. 发明专利
    • Excavating machinery and excavation method
    • 挖掘机械和挖掘方法
    • JP2008150787A
    • 2008-07-03
    • JP2006336893
    • 2006-12-14
    • Takenaka Komuten Co Ltd株式会社竹中工務店
    • HIRAI YOSHIONAKAJIMA MASATOITO MITSUOFUJII TAKUMIHOSHINO HARUOTOYODA KOICHINISHIKORI YOSUKETAKEUCHI SEIICHIWAKAI SHUICHI
    • E21B11/00E02D5/34E02D5/44E02D5/48E02D7/00
    • PROBLEM TO BE SOLVED: To obtain excavating machinery and an excavation method, which enhance the circularity of an intermediate diameter-enlarged portion by reducing the deviation of the central axis of the intermediate diameter-enlarged portion and that of a vertical hole from each other, and which enable excavated sediment to be recovered in a short period of time.
      SOLUTION: An excavator 10 with a diameter-enlarged excavating bucket 22 comprises a stabilizer portion 36 which is brought into contact with a hole wall of a pile hole 20 so as to guide the center of a fixed post 24 to a central position of the pile hole 20, and a sediment recovery bucket 96 which is brought into contact with the hole wall of the pile hole 20 so as to guide the center of the fixed post 24 to the central position of the pile hole 20, and which recovers the excavated sediment of the intermediate diameter-enlarged portion 56. At the start of the excavation of the intermediate diameter-enlarged portion 56, the stabilizer portion 36 and the sediment recovery bucket 96 are brought into contact with the hole wall of the pile hole 20, so as to keep the center of the fixed post 24 in the central position of the pile hole 20. Thus, the circularity of the intermediate diameter-enlarged portion 56 can be enhanced. Additionally, since the excavated sediment of the intermediate diameter-enlarged portion 56 is recovered by means of the sediment recovery bucket 96, suspended sediment in the pile hole 20 is reduced, and the excavated sediment can be recovered in a short period of time.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了获得挖掘机械和挖掘方法,其通过减小中径扩大部分的中心轴线和垂直孔的中心轴线的偏离而增大中径扩大部分的圆度 彼此之间,使得挖掘出的沉积物能够在短时间内恢复。 解决方案:具有直径扩大挖掘斗22的挖掘机10包括稳定部36,其与桩孔20的孔壁接触,以将固定柱24的中心引导到中心位置 以及与桩孔20的孔壁接触以将固定柱24的中心引导到桩孔20的中心位置的沉淀物回收桶96,并且其恢复 中间直径扩大部分56的挖掘的沉积物。在中间直径扩大部分56的开挖开始时,稳定器部分36和沉淀物回收桶96与桩孔20的孔壁接触 以便将固定柱24的中心保持在桩孔20的中心位置。因此,可以提高中径扩大部分56的圆度。 此外,由于通过沉淀物回收桶96回收中径扩大部56的挖出的沉积物,因此桩孔20中的悬浮物减少,可以在短时间内回收挖掘的沉积物。 版权所有(C)2008,JPO&INPIT