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1.
公开(公告)号:US4977736A
公开(公告)日:1990-12-18
申请号:US377525
申请日:1989-07-10
IPC分类号: A01D46/28
CPC分类号: A01D46/28
摘要: A method and apparatus are disclosed for harvesting fruit crops from bushes or bushy plants and, in particular, for harvesting grapes from a bush-like vine that has a plurality of arms or branches extending from a main stem and includes inserting a dislodging member into the bush-like vine from above between the arms and main stem and moving the dislodging member toward and away from the main stem to shake the grapes from the vine.
摘要翻译: 公开了用于从灌木丛或丛生植物收获水果作物的方法和装置,特别是用于从具有从主茎延伸的多个臂或分支的丛状藤收获葡萄,并且包括将移动构件插入到 从臂之间和主茎之间的上面的丛状藤蔓,并且移动构件朝向和远离主茎移动以从葡萄藤摇动葡萄。
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公开(公告)号:US4848971A
公开(公告)日:1989-07-18
申请号:US265941
申请日:1988-11-02
申请人: Stanley J. Price Jr.
发明人: Stanley J. Price Jr.
CPC分类号: E21D20/025 , E21D21/008
摘要: The apparatus for anchoring a bolt includes an elongated bolt with a threaded portion located at a preselected position along the length of the bolt and spaced from the end portions of the bolt. An expansion shell assembly is positioned on the bolt with the camming plug portion threadedly secured to the bolt threaded portion so that the expansion shell assembly is positioned in spaced relation to the ends of the bolt. In one embodiment, the threaded portion of the bolt includes a threaded sleeve suitably secured to the bolt at a location between the end portions of the bolt. In another embodiment, the bolt has a threaded portion located between the unthreaded end portions and a C-shaped stop member is secured on the lower portion of the threads. A camming plug is formed in longitudingal halves that are positioned around the threaded portion of the bolt and held in place by the fingers of the expansion shell assembly. A method is also disclosed where the threaded portion of the bolt is located at a preselected location between the ends of the bolt and the expansion assembly is threadedly engaged to the threaded portion of the bolt at the preselected location and is expanded to engage the bore hole at that location. A chamical bond may be employed to engage another portion of the bolt to the bore hole.
摘要翻译: 用于锚定螺栓的装置包括细长螺栓,其具有螺纹部分,螺纹部分位于螺栓长度的预定位置处并与螺栓的端部间隔开。 膨胀壳体组件定位在螺栓上,凸轮塞头部分螺纹固定到螺栓螺纹部分,使得膨胀壳体组件与螺栓的端部间隔开。 在一个实施例中,螺栓的螺纹部分包括在螺栓的端部之间的位置处适当地固定到螺栓的螺纹套筒。 在另一个实施例中,螺栓具有位于无螺纹端部之间的螺纹部分,并且C形止动件固定在螺纹的下部。 凸轮塞形成在纵向半部中,其定位在螺栓的螺纹部分周围并且通过膨胀壳组件的手指保持就位。 还公开了一种方法,其中螺栓的螺纹部分位于螺栓的端部之间的预选位置处,并且膨胀组件在预选位置处螺纹地接合到螺栓的螺纹部分并且膨胀以接合钻孔 在那个地方。 也可以使用倒角接合来将螺栓的另一部分接合到钻孔。
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公开(公告)号:US4784530A
公开(公告)日:1988-11-15
申请号:US107258
申请日:1987-10-09
CPC分类号: E21D21/008 , E21D20/025
摘要: The apparatus for anchoring a bolt includes an elongated bolt with a threaded portion located at a preselected position along the length of the bolt and spaced from the end portions of the bolt. An expansion shell assembly is positioned on the bolt with the camming plug portion threadedly secured to the bolt threaded portion so that the expansion shell assembly is positioned in spaced relation to the ends of the bolt. In one embodiment, the threaded portion of the bolt includes a threaded sleeve suitably secured to the bolt at a location between the end portions of the bolt. In another embodiment, the bolt has a threaded portion located between the unthreaded end portions and a C-shaped stop member is secured on the lower portion of the threads. A camming plug is formed in longitudinal halves that are positioned around the threaded portion of the bolt and held in place by the fingers of the expansion shell assembly. A method is also disclosed where the threaded portion of the bolt is located at a preselected location between the ends of the bolt and the expansion assembly is threadedly engaged to the threaded portion of the bolt at the preselected location and is expanded to engage the bore hole at that location. A chemical bond may also be employed to engage another portion of the bolt to the bore hole.
摘要翻译: 用于锚定螺栓的装置包括细长螺栓,其具有螺纹部分,螺纹部分位于螺栓长度的预定位置处并与螺栓的端部间隔开。 膨胀壳体组件定位在螺栓上,凸轮塞头部分螺纹固定到螺栓螺纹部分,使得膨胀壳体组件与螺栓的端部间隔开。 在一个实施例中,螺栓的螺纹部分包括在螺栓的端部之间的位置处适当地固定到螺栓的螺纹套筒。 在另一个实施例中,螺栓具有位于无螺纹端部之间的螺纹部分,并且C形止动件固定在螺纹的下部。 凸轮塞形成在纵向半部中,其定位在螺栓的螺纹部分周围,并通过膨胀壳组件的手指保持就位。 还公开了一种方法,其中螺栓的螺纹部分位于螺栓的端部之间的预选位置处,并且膨胀组件在预选位置处螺纹地接合到螺栓的螺纹部分并且膨胀以接合钻孔 在那个地方。 也可以使用化学键来将螺栓的另一部分接合到钻孔。
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