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公开(公告)号:US20240328096A1
公开(公告)日:2024-10-03
申请号:US18597618
申请日:2024-03-06
申请人: Wirtgen GmbH
IPC分类号: E01C23/088 , E01C23/09 , E01C23/12
CPC分类号: E01C23/088 , E01C23/127 , E01C23/0933
摘要: The present invention relates to an interchangeable unit (28) for material-removing work on a subsoil (U) starting from ground surface (A), the interchangeable unit (28) being designed for operational physical and functional coupling to a machine frame (12) of a road construction machine (10), the interchangeable unit (28) comprising:
a housing (30),
a removal tool (32), which is mounted on the housing (30) so as to be rotatable about a working axis (R) and of which a circumferential section protrudes from a working opening (30c),
a drive belt pulley (62), which is rotatably mounted on the housing (30) and is able to be coupled to a drive belt (58),
a transmission gear unit (76), which transmits torque and rotary motion from the drive belt pulley (62) to the removal tool (32) by reversing the direction of rotation, at least the axis of rotation (P62) of the drive belt pulley (62) running at a distance from the working axis (R).
According to the invention, a working shaft assemblage (74) penetrates a housing wall (30d) of the housing (30), the working shaft assemblage (74) connecting the removal tool (32) with a working gear component (70) situated on the side of the housing wall (30d) facing away from the removal tool (32) for equidirectional joint rotation, the transmission gear unit (76) being situated between the drive belt pulley (62) and the working gear component (70).-
公开(公告)号:US11813772B2
公开(公告)日:2023-11-14
申请号:US16908281
申请日:2020-06-22
发明人: Bun Hiong Chua , Monteverde Richard , Ran Lan , Hua Zhang , Meixiong Lai
CPC分类号: B28D1/045 , E01C23/025 , E01C23/0933
摘要: A concrete cutting machine, for wet and dry dual-use cutting, includes a saw blade, which is configured to cut concrete, a motor, which is configured to drive the saw blade to rotate about a first axis, and a bottom plate, which is configured to support the motor and the saw blade. The bottom plate is formed with a first cutting space for the saw blade to pass through. The concrete cutting machine further includes a sliding plate assembly, which is at least partially disposed in the first cutting space, to form a second cutting space smaller than the first cutting space.
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公开(公告)号:US20170152646A1
公开(公告)日:2017-06-01
申请号:US15365561
申请日:2016-11-30
发明人: Cody L. Sewell
CPC分类号: E02F9/2217 , E01C23/0933 , E01C2301/50 , E02F3/183 , E02F3/188 , E02F3/967 , E02F5/08 , E02F5/145 , E02F7/04 , E02F9/2203
摘要: A hydraulic control for an attachment on a work vehicle. The attachment is mounted on the chassis of the work vehicle and movable between a first position and a second position. A hydraulic cylinder is operable to power movement of the attachment. A fluid circuit communicates with the hydraulic cylinder and is configured to carry hydraulic fluid. A fluid reservoir is in communication with the fluid circuit. Accumulators that are in communication with the fluid circuit automatically store and release hydraulic fluid in response to movement of the attachment. A valve assembly controls fluid communication between the fluid reservoir and the fluid circuit in response to movement of the attachment to its second position.
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公开(公告)号:US20170101746A1
公开(公告)日:2017-04-13
申请号:US15290704
申请日:2016-10-11
发明人: Cody L. Sewell
IPC分类号: E01C23/09
CPC分类号: E01C23/0933 , B28D1/18 , B28D1/188 , E01C2301/50
摘要: An apparatus for cutting a trench is formed from a housing and a cutting assembly at least partially positioned within the housing. The cutting assembly has a cutting wheel and a plurality of teeth extending from the periphery of the cutting wheel. The cutting wheel features a plurality of layers of cylindrical profile in which at least two of the layers have profiles with different diametrical dimensions. At least some of the teeth are positioned on different layers. A trench is formed by placing the apparatus on a surface of the ground and pushing or pulling the apparatus while the cutting assembly is rotated. In one configuration, at least one layer having a profile of larger diametrical dimension is situated between a pair of layers having profiles of smaller diametrical dimension. In such configuration, the apparatus cuts a t-shaped trench.
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公开(公告)号:US20160263774A1
公开(公告)日:2016-09-15
申请号:US15036374
申请日:2014-11-14
CPC分类号: B28D1/045 , B28D1/122 , B28D1/188 , E01C23/09 , E01C23/0933 , E02F3/188 , E02F3/241 , E02F5/08 , E02F5/10 , E02F5/101 , E02F5/12 , E02F9/2816 , E02F9/2866 , E21C35/19 , E21C35/197 , E21C2035/191 , F16L1/032
摘要: A cutting tooth system includes a plurality of substrates, each having a base for attaching to the cutting wheel, and an outer surface opposite the base. A plurality of tooth pockets are integrally formed in the substrate, each tooth pocket having a tooth receiving aperture extending through the outer surface and into the substrate. A cutting tooth has a pocket engagement portion configured for being received in a mounting pocket. The pocket engagement portion defines a pocket engagement length and a shank defining a shank diameter. A cutter portion extends from the pocket engagement portion.
摘要翻译: 切割齿系统包括多个基板,每个基板具有用于附接到切割轮的基部以及与基部相对的外表面。 多个齿槽一体地形成在基板中,每个齿槽具有延伸穿过外表面并进入基板的齿接收孔。 切割齿具有被配置为容纳在安装口袋中的袋接合部。 口袋接合部分限定了袋接合长度和限定柄直径的柄。 刀具部分从袋接合部分延伸。
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公开(公告)号:US09394654B2
公开(公告)日:2016-07-19
申请号:US13952147
申请日:2013-07-26
CPC分类号: E01C23/0933 , B28D1/045 , E21C25/16
摘要: A slab saw including a frame, an engine supported by the frame, an arbor, and first and second tracks disposed along opposing sides of the frame. The arbor may be configured to be rotated by the engine. The first track and the second track may be configured to propel the frame. A drive assembly may be configured to independently drive the first track with respect to the second track to propel the slab saw. A control assembly may be configured to control the drive assembly as to a speed and direction of the slab saw.
摘要翻译: 包括框架,由框架支撑的发动机,心轴以及沿着框架的相对侧布置的第一和第二轨道的平板锯。 心轴可构造成由发动机旋转。 第一轨道和第二轨道可以被配置成推动框架。 驱动组件可被配置为相对于第二轨道独立地驱动第一轨道以推动板锯。 控制组件可以被配置成根据平板锯的速度和方向来控制驱动组件。
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公开(公告)号:US09010310B2
公开(公告)日:2015-04-21
申请号:US14029478
申请日:2013-09-17
发明人: Roger Bockes , Robert Bockes
CPC分类号: E01C23/025 , E01C19/004 , E01C23/0933
摘要: A saw apparatus for sawing paving slabs has a frame mounted on a ground contacting propulsion member such that the frame may move above a slab to be cut without touching the slab. A first saw support assembly disposes a blade of a saw in cutting engagement with the slab for a transverse cut. A second saw support assembly disposes a blade of another saw in cutting engagement with the slab for a longitudinal cut. The saws are mounted on the saw assemblies and the saw assemblies are mounted on the frame and the frame is mounted on the ground contact propulsion members such that no part of said frame need contact the slab during cutting.
摘要翻译: 用于锯切铺路板的锯装置具有安装在地面接触推进构件上的框架,使得框架可以在不接触板坯的情况下在待切割的板坯上方移动。 第一锯支撑组件将锯片与板坯切割接合以进行横切。 第二锯支撑组件将另一锯的刀片与板坯切割接合以进行纵向切割。 锯安装在锯组件上,锯组件安装在框架上,框架安装在接地推动构件上,使得在切割期间,所述框架的任何部分都不需要与板坯接触。
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公开(公告)号:US08992115B2
公开(公告)日:2015-03-31
申请号:US13835028
申请日:2013-03-15
申请人: Shaw & Sons, Inc.
发明人: Lee A. Shaw , Ronald D. Shaw
CPC分类号: E01C11/227 , E01C23/0933 , E03F3/02
摘要: A surface drainage structure formed above a subgrade may include an elongate drain conduit disposed partially within the subgrade. The elongate drain conduit may define at least one drain slot extending through a wall thereof. The structure may include a pavement layer with an exposed top surface and a drainage channel extending therefrom. The drainage channel may be in fluid communication with the drain slot of the elongate drain conduit. A method of forming the surface drainage structure includes placing the elongate drain conduit in the subgrade, forming the pavement layer, cutting an upper channel along the elongate drain conduit, and cutting a lower channel and the drain slot in the elongate conduit.
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公开(公告)号:US20140265526A1
公开(公告)日:2014-09-18
申请号:US14206324
申请日:2014-03-12
申请人: Ronald A. Knapp
发明人: Ronald A. Knapp
IPC分类号: E01C23/09
CPC分类号: E01C23/0933 , B28D1/045 , E01C19/004 , E01C23/094
摘要: A machine for making cuts through and boring holes into a paved slab includes a pair of saw guide tracks with circular saws mounted thereon for linear movement in parallel spaced relationship. The tracks and saws are mounted on a laterally expandable support frame which is rotatably suspended from a main frame for adjusting the spacing between cuts. The saw guide tracks are suspended from the laterally expandable saw and track support frame by vertically telescoping legs operable to raise and lower the guide tracks and saws supported thereon relative to the paved slab. Drills are mounted on a drill support assembly that telescopes laterally and vertically and which is rotatable about a vertical axis to permit adjustment to the positioning of the drills for boring holes in the slab.
摘要翻译: 用于将通孔切入并铺设成平铺的平板的机器包括:一对锯条导轨,其上安装有圆锯,用于以平行间隔的关系线性移动。 轨道和锯安装在横向可扩展的支撑框架上,该支撑框架可旋转地从主框架悬挂以调节切口之间的间隔。 锯条导轨通过垂直伸缩的腿悬挂在横向可伸缩的锯和履带支承框架上,可操作地升高和降低导轨和相对于铺面板承载的锯。 钻头安装在钻头支撑组件上,该钻头支撑组件横向和垂直地望远镜并且可围绕垂直轴线旋转,以允许调整钻头对板坯中钻孔的定位。
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公开(公告)号:US20140086683A1
公开(公告)日:2014-03-27
申请号:US14029478
申请日:2013-09-17
发明人: Roger Bockes , Robert Bockes
CPC分类号: E01C23/025 , E01C19/004 , E01C23/0933
摘要: A saw apparatus for sawing paving slabs has a frame mounted on a ground contacting propulsion member such that the frame may move above a slab to be cut without touching the slab. A first saw support assembly disposes a blade of a saw in cutting engagement with the slab for a transverse cut. A second saw support assembly disposes a blade of another saw in cutting engagement with the slab for a longitudinal cut. The saws are mounted on the saw assemblies and the saw assemblies are mounted on the frame and the frame is mounted on the ground contact propulsion members such that no part of said frame need contact the slab during cutting.
摘要翻译: 用于锯切铺路板的锯装置具有安装在地面接触推进构件上的框架,使得框架可以在不接触板坯的情况下在待切割的板坯上方移动。 第一锯支撑组件将锯片与板坯切割接合以进行横切。 第二锯支撑组件将另一锯的刀片与板坯切割接合以进行纵向切割。 锯安装在锯组件上,锯组件安装在框架上,框架安装在接地推动构件上,使得在切割期间,所述框架的任何部分都不需要与板坯接触。
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