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    • 1. 发明专利
    • 草刈機用回転刃およびこれを用いた草刈機
    • 割草机旋转刀片和割草机使用相同的
    • JPWO2014141481A1
    • 2017-02-16
    • JP2015505208
    • 2013-03-15
    • 山田 策次策次 山田
    • 山田 策次策次 山田
    • A01D34/68A01D34/73
    • A01D34/416
    • 回転刃A1は、草刈機の回転刃取付け軸14に取付けられて回転させられる保持部材100と、保持部材100に基端側が保持され、先端側が半径方向外方に導出させられたコード状切断部材4aと、保持部材100の下位において保持部材100に対してその回転軸心を中心として相対回転可能なガイド部材200と、ガイド部材200の外周に設けられ、それぞれがガイド部材200の半径方向内方に凹入する複数の凹部240と、を備えており、凹部240は、その底部241と、底部241から保持部材100の回転方向前方側に続く第1傾斜部242と、底部241から保持部材100の回転方向後方側に続く第2傾斜部243とを含んでおり、第1傾斜部242のガイド部材100の半径方向rに対する第1傾斜角度θ1は、第2傾斜部243のガイド部材200の半径方向rに対する第2傾斜角度θ2よりも大である。
    • 旋转叶片A1包括保持构件100,其被旋转连接到旋转叶片安装在割草机的轴14,保持部件100基端部中的代码状切割构件是前端侧被引出径向向外保持 围绕其旋转相对于所述保持构件100中的下部夹持构件100轴,设置在引导构件200的外周,沿径向向内的相应引导构件200的4a和一个可相对旋转的引导构件200 它包括多个凹部240凹的,到凹部240,其底部部分241,以下从底部241的保持部件100的旋转方向前侧的第一倾斜部242,从底部241的保持部件100 所述包括第二倾斜部分243下面的旋转后侧,第一倾斜角θ1相对于方向导向构件的第一倾斜部242的100的径向方向r,引导构件的第二倾斜部243的200的半径 它是比相对于所述方向R的第二倾斜角度θ2大。
    • 3. 发明专利
    • Shouldering powered working machine
    • 打包动力机
    • JP2011072301A
    • 2011-04-14
    • JP2009275279
    • 2009-12-03
    • Sakuji Yamada策次 山田
    • YAMADA SAKUJI
    • A01D34/68A01D34/13
    • PROBLEM TO BE SOLVED: To provide a shouldering powered working machine to be lightly operated against a slope or higher position and comfortably carry out operation with suppressing unreasonable heat generation of a flexible pipe.
      SOLUTION: The shouldering powered working machine (A) is equipped with a working body 4 supported on the tip 3A of an operation pipe 3, a power source 2 supported on a shouldering frame 1, the flexible pipe 5 one end of which is connected to the power source 2 and the other end of which is connected to the base end of the operation pipe 3, and a flexible transmission shaft 6 passed through the flexible pipe 5 or the operation pipe 3 and operating the working body 4 by transmitting rotary output force of the power source 2 to the working body 4. The shouldering powered working machine (A) is also equipped with a grip 30 installed to the base end of the operation pipe 3 and gripped by an operator's hand so as to surround the operation pipe 3, a flexible link mechanism 7 linking one end of the flexible pipe 5 to be rotatable in a predetermined angle range around a laterally turnable shaft against the base end side of the operation pipe 3, and a handle 33 installed in the middle part of the operation pipe 3 and gripped by the operator's hand so as to suspend the operation pipe 3.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种能够在斜坡或更高位置上轻度操作的肩部动力工作机,并且可以舒适地执行操作,同时抑制柔性管的不合理的发热。

      解决方案:肩部动力工作机(A)配备有支撑在操作管3的尖端3A上的工作体4,支撑在肩架1上的动力源2,其一端的柔性管5 连接到电源2,另一端连接到操作管3的基端,柔性传动轴6穿过柔性管5或操作管3,并通过传送操作工作体4 动力源2向工作体4的旋转输出力。肩部动力工作机械(A)还配备有把手30,该把手30安装在操作管3的基端并由操作者的手握住, 操作管3,柔性连杆机构7,其将柔性管5的一端能够相对于操作管3的基端侧以预定的角度范围围绕横向可转动的轴旋转;以及手柄33,其安装在中间部 的 操作管3并由操作者的手抓住以便使操作管3悬挂。版权所有:(C)2011,JPO&INPIT

    • 5. 发明专利
    • Portable power brush cutter
    • 便携式电动切割机
    • JP2005000090A
    • 2005-01-06
    • JP2003167717
    • 2003-06-12
    • Itsuki OkadaSakuji Yamada策次 山田巖 岡田
    • OKADA ITSUKIYAMADA SAKUJI
    • A01D34/68A01D34/76
    • PROBLEM TO BE SOLVED: To enable the angle posture of a rotary blade based on the axis line of an operation pipe to be changed lightly and readily without causing weight increase and enlargement of a tip part of the operation pipe.
      SOLUTION: The portable bush cutter has the operation pipe 10, a transmission shaft 40 inserted in the operation pipe 10, and a rotary blade 31 supported through a rotary blade-supporting member 30 installed in the tip part of the operation pipe 10. The rotary output of a power source 20 is transmitted through the transmission shaft 40 to the rotary blade 31 so that the rotary blade may be rotated. The rotary blade-supporting member 30 is supported at the tip part of the operation pipe 10 by the operation pipe 10 so as to be turned around a lateral shaft 14 orthogonal to the axis line of the operation pipe 10, and has a braking means 9 enabling a state in which the rotary blade-supporting member 30 is freely turnable around the lateral shaft 14, and a state in which the turning is blocked by a braking force to be selected.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了使得基于操作管的轴线的旋转刀片的角度姿态能够轻而易行地改变,而不会引起操作管的尖端部分的重量增加和扩大。 解决方案:便携式切布机具有操作管10,插入操作管10中的传动轴40和通过安装在操作管10的尖端部分中的旋转刀片支撑部件30支撑的旋转刀片31 电源20的旋转输出通过传动轴40传递到旋转叶片31,使得旋转叶片可以旋转。 旋转刀片支撑部件30通过操作管10支撑在操作管10的前端部,以便绕与操作管10的轴线正交的横轴14转动,并具有制动装置9 使得能够使旋转刀片支撑构件30围绕侧轴14自由地旋转的状态以及由选择的制动力而使转动被阻挡的状态。 版权所有(C)2005,JPO&NCIPI
    • 6. 发明专利
    • 草刈機用回転刃およびこれを用いた草刈機
    • 割草机旋转刀片和割草机使用相同的
    • JPWO2013038497A1
    • 2015-03-23
    • JP2013533377
    • 2011-09-13
    • 山田 策次策次 山田
    • 山田 策次策次 山田
    • A01D34/73
    • A01D34/4166
    • 回転刃は、草刈機の回転刃取付け軸14に取付けられて回転させられる保持部材100と、上記保持部材100に基端側が保持され、先端側が当該保持部材100に設けた導出孔123から半径方向外方に導出させられたコード状切断部材4aと、上記保持部材100の下位において当該保持部材100に対してその回転軸心を中心として相対回転可能なガイド部材200と、を備え、上記導出孔123は、その内方端に対して外方端が下位となるように傾斜させられている。上記ガイド部材200は、一般部と、この一般部に対して上方に変位している外周部とを有する円板状をしており、また、その外周に複数の凹部240が形成されている。
    • 旋转叶片包括一个旋转安装于旋转叶片安装在割草机的轴14上的保持部件100,是基端侧由保持部件100保持,径向上从设置在保持部件100上的前端侧的出口孔(123) 并且使其导致向外线形状的切削件4a,和一个可相对旋转的引导构件200相对于所述保持构件100在保持部件100的下其旋转轴,包括一,该出口孔 123,外端部倾斜,使得该内端越低。 引导构件200包括一般部分具有具有被相对于普通部向上方移位的外周部的圆盘状,另外,形成有多个在其外周上的凹部240的。
    • 7. 发明专利
    • Boring operating machine
    • 镗孔机
    • JP2010242377A
    • 2010-10-28
    • JP2009092234
    • 2009-04-06
    • Sakuji Yamada策次 山田
    • YAMADA SAKUJI
    • E21B1/16E02D7/04E21B1/34
    • PROBLEM TO BE SOLVED: To provide an operating machine suitable for inserting a pile deep into the ground.
      SOLUTION: The boring operating machine 1 includes: a housing 41; a rotator rotating in the housing 41; an striking body swiveling in the housing 41 through the rotation of the rotator; a striking-force transmission member supported at the tip-side part of the housing 41 in such a way as to freely reciprocate in the axial direction; and a boring operation body 50 on the tip side of the striking-force transmission member. The boring operation body 50 includes: a shaft part 51 capable of reciprocating in the axial direction for receiving a striking force from the striking-force transmission member; a hollow part 53 having a given outer diameter in the axial direction; and a tip 54. When the boring operation body 50 is moved to the base-end side, a striking force is given to the boring operation body 50 at the tip side from the striking body via the striking-force transmission member. The boring operating machine 1 is provided with an auxiliary striking-force transmission mechanism 60 which receives the striking force toward the base-end side from the striking body and transmits the force to the boring operation body 50 when the boring operation body 50 is moved to the tip side.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供适合将桩深深插入地面的操作机。 镗孔操作机1包括:壳体41; 在壳体41中旋转的旋转体; 撞击体通过旋转体的旋转而旋转在壳体41中; 以能够沿轴向自由往复运动的方式支撑在壳体41的前端部的击打力传递部件; 以及在打击力传递部件的前端侧的钻孔操作体50。 钻孔操作体50包括:能够沿轴向往复运动的轴部51,用于接收来自击打力传递部件的打击力; 在轴向上具有给定外径的中空部53; 和烙铁头54.当镗削操作体50移动到基端侧时,通过击打力传递部件从打击体的尖端侧向钻孔操作体50施加打击力。 镗削操作机1设置有辅助击打力传递机构60,该辅助击打力传递机构60从打击体接收朝向基端侧的打击力,并且当钻孔操作体50移动到该钻孔操作体50时将该力传递到钻孔操作体50 尖端侧。 版权所有(C)2011,JPO&INPIT
    • 8. 发明专利
    • Portable working machine
    • 便携式工作机
    • JP2011217630A
    • 2011-11-04
    • JP2010087681
    • 2010-04-06
    • Sakuji Yamada策次 山田
    • YAMADA SAKUJI
    • A01D34/68
    • PROBLEM TO BE SOLVED: To provide a portable working machine capable of improving the efficiency of bush cleaning work by preventing a contact of a power source with a worker's body.SOLUTION: This portable working machine A includes an operation tube 2, a rotating body 3 supported to the tip end of the operation tube 2, the power source 1 connected to the base end of the operation tube 3, and a transmission shaft inserted into the operation tube 2 and transmitting the rotation output of the power source 1 to the rotating body 3. The power source 1 and the operation tube 2 are connected to each other via a rotational connection section 5 which has a rotational shaft crossing with the longitudinal axis of the operation tube 2, and this portable working machine A further includes an auxiliary implement 7 for specifying the position of the power source 1 with respect to the worker's trunk.
    • 要解决的问题:提供一种便携式工作机,其能够通过防止电源与工人的身体接触而提高毛刷清洁工作的效率。 解决方案:该便携式加工机A包括操作管2,支撑在操作管2的前端的旋转体3,连接到操作管3的基端的电源1和传动轴 插入到操作管2中并将电源1的旋转输出传递到旋转体3.电源1和操作管2经由旋转连接部5彼此连接,该旋转连接部5具有与 该便携式工作机A还包括用于指定电源1相对于工作人员主干的位置的辅助工具7。 版权所有(C)2012,JPO&INPIT
    • 10. 发明专利
    • Potable power brush cutter
    • 可切割电动切割机
    • JP2006034255A
    • 2006-02-09
    • JP2004222799
    • 2004-07-30
    • Sakuji Yamada策次 山田
    • YAMADA SAKUJI
    • A01D34/68
    • PROBLEM TO BE SOLVED: To provide a brush cutter facilely and easily changing angle posture of its rotary blade against the axis line of an operation pipe.
      SOLUTION: Connecting elements 6, 7 are set at the connecting part of an operation tube 10 with a rotary blade housing base end side cylinder 35A. On each of the connecting elements, transmission shaft through holes for inserting a transmission shaft 40 therethrough are formed, and on a connecting first element 6, connecting walls 62L and 62R are formed and, on the connecting second element 7, connecting walls 72L and 72R are formed. The connecting wall 62L and the connecting wall 72L are connected with a screw element 8 led in the thickness direction and forming a horizontal shaft 14 orthogonally crossing the axis line of the operation tube 10, thereby, the rotary blade housing base end side cylinder 35A is supported to the operation tube 10 rotatably with a predetermined resistance around the horizontal shaft 14, and a part, i.e. at least from the tip of the operation pipe 10 to the rotary blade supporting member, of the transmitting shaft 40 has flexibility.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供一种刷式切割器,其易于且容易地改变其旋转刀片相对于操作管的轴线的角度姿态。

      解决方案:连接元件6,7设置在具有旋转刀片壳体基端侧气缸35A的操作管10的连接部分处。 在每个连接元件上形成有用于插入传动轴40的传动轴通孔,并且在连接的第一元件6上形成连接壁62L和62R,并且在连接的第二元件7上形成连接壁72L和72R 形成。 连接壁62L和连接壁72L与在厚度方向上引导的螺纹元件8连接,形成与操作管10的轴线正交的水平轴14,旋转叶片壳体基端侧筒体35A为 支承在操作管10上,以水平轴14为中心的预定阻力可旋转地旋转,并且至少从操作管10的尖端到旋转刀片支撑构件的一部分具有灵活性。 版权所有(C)2006,JPO&NCIPI