Pavement planing method and apparatus
    1.
    发明授权
    Pavement planing method and apparatus 失效
    路面刨平方法和装置

    公开(公告)号:US4230369A

    公开(公告)日:1980-10-28

    申请号:US973163

    申请日:1978-12-26

    CPC classification number: E02F5/326 E01C23/0855 E01C23/124

    Abstract: Asphalt or concrete pavement is removed from a road bed by an elongated cutter blade that extends in a downward and forward direction along a cutting plane to a cutting edge. The cutting plane forms an acute angle of between 45.degree. and 55.degree. with the surface of the pavement. The cutter blade is intermittently driven with a force parallel to the cutting plane in the forward direction while the cutting edge penetrates the pavement to drive the cutter blade incrementally in a forward direction and plane off the pavement in a chisel-like manner. A source of vibrations is connected to one end of plural spaced apart resonant beams. At the other end, the beams drive the cutter blade.

    Abstract translation: 沥青或混凝土路面通过细长的切割刀从道床移除,该切割刀沿着切割平面向下和向前的方向延伸到切割边缘。 切割面与路面的表面形成45度至55度的锐角。 切割刀片在向前方向上以与切割平面平行的力间歇地驱动,同时切割刃穿透路面以沿向前的方向递增地驱动切割刀片,并以凿子的方式从路面飞行。 振动源连接到多个间隔开的谐振波束的一端。 在另一端,梁驱动切割刀。

    Apparatus and method for highway marker removal
    3.
    发明授权
    Apparatus and method for highway marker removal 有权
    高速公路标志清除装置及方法

    公开(公告)号:US08157473B2

    公开(公告)日:2012-04-17

    申请号:US12428695

    申请日:2009-04-23

    Inventor: Steven C Johnson

    CPC classification number: E01C23/0855 B28D1/265 E02F3/3414 E02F3/8152

    Abstract: An apparatus for removing markers from pavement includes a prime mover and an implement adjustably coupled to the prime mover. The implement includes a body, a tool having a working tip, a leveling pointer pivotably coupled to the body such that the leveling pointer moves relative to the body under the force of gravity, and a target indicium disposed near the leveling pointer. In some embodiments, the apparatus may further include a camera focused on the working tip of the tool and a display visible to an operator of the prime mover. A method of removing a marker from pavement includes positioning the working tip of a tool at a predetermined distance from an edge of the marker embedded in the pavement; adjusting the implement to a predetermined angle relative to an upper surface of the pavement by rotating the implement until the leveling pointer is aligned with the target indicium; and advancing the implement to remove the marker from the pavement.

    Abstract translation: 用于从路面去除标记的装置包括原动机和可调节地联接到原动机的工具。 工具包括主体,具有工作尖端的工具,可枢转地联接到主体的调平指示器,使得调平指针在重力作用下相对于身体移动,以及设置在平整指示器附近的目标标记。 在一些实施例中,该装置还可以包括集中在工具的工作尖端上的照相机和原动机的操作者可见的显示器。 从路面去除标记的方法包括将工具的工作尖端定位在距嵌入在路面中的标记的边缘预定距离处; 通过旋转工具将工具相对于路面的上表面调整到预定角度,直到平整指针与目标标记对准; 并推进工具从路面上移除标记。

    Tractor-controlled hammer assembly
    4.
    发明授权
    Tractor-controlled hammer assembly 失效
    拖拉机控制的锤组件

    公开(公告)号:US4889192A

    公开(公告)日:1989-12-26

    申请号:US270515

    申请日:1988-11-08

    Applicant: Sylvio Ricard

    Inventor: Sylvio Ricard

    CPC classification number: E01C23/0855 B25D17/32 E01C23/124

    Abstract: An apparatus for supporting conventional hand-held pneumatic breakers in such a way as to break a concrete slab down to the desired precise depth. The slab can be a building floor, bridge deck, or other slab required to be broken to a predetermined depth. The apparatus comprises a mounting frame adapted to replace the bucket of a mini-loader such that the mounting frame can be positioned at an adjusted level and orientation by the hydraulically operated arms and rams of the mini-loader. The mounting frame has an upper flange from which depend U-shaped guiding brackets between which are guided the transverse handlebar of each breaker. A guide for each drill bit of the breakers is fixed to the mounting frame. The breakers are free to move between a top and a lower limit position relative to the mounting frame. In the lower position the handle bars are supported by the bight of the U-shaped brackets. During the concrete slab breaking work, the drill bit abuts on the slab solely under the bias of the hammer weight; this results in precise drilling.

    Abstract translation: 一种用于支撑常规手持气动断路器的装置,以便将混凝土板破碎到所需的精确深度。 板坯可以是建筑物地板,桥面板或需要破碎到预定深度的其他板坯。 该装置包括适于更换小型装载机的铲斗的安装框架,使得安装框架可以通过微型装载机的液压操作的臂和柱塞定位在调整的水平和定向。 安装框架具有上凸缘,从该U形引导托架中引导各个断路器的横向车把。 断路器的每个钻头的导轨固定在安装架上。 断路器可以相对于安装框架在顶部位置和下限位置之间自由移动。 在较低的位置,把手杆由U形支架的弯头支撑。 在混凝土板断裂工作期间,钻头仅在锤重量的偏压下靠在板上; 这导致精确的钻孔。

    Pavement breaking apparatus
    6.
    发明授权
    Pavement breaking apparatus 失效
    路面破碎装置

    公开(公告)号:US4453773A

    公开(公告)日:1984-06-12

    申请号:US454738

    申请日:1982-12-30

    CPC classification number: E01C23/0855

    Abstract: Apparatus for breaking concrete and asphalt pavement and the like comprising a frame adapted to be supported by and above pavement to be broken. Power operated means move the frame in one and opposite directions relative to and in parallel relationship with the pavement. A plurality of air hammers are supported in a gang parallel arrangement by the frame with their cutting tools aligned in a closely spaced parallel series. Cutting ends of the tools are adjacent the pavement with the series of tools extending in one direction and frame movement occurs in a direction substantially at right angles relative thereto. Thus, the frame movement defines a predetermined generally rectangular path of movement and pavement breaking operation of the cutting tools. A cradle on the frame is moveable relative to the frame for adjusting both the height and the angle of attack of the cutting tools relative to the pavement. The angle of attack is adjustable so as to be displaced substantially from the plane of the pavement and from a plane perpendicular thereto, the tools thus being adapted to hardness and other pavement characteristics. In one form the frame is mounted on a fixed frame and is moveable therealong by a power operated means. In a second form the frame is mounted on a self-propelled vehicle for movement with the vehicle parallel to the pavement.

    Abstract translation: 用于破碎混凝土和沥青路面等的装置,包括适于被路面支撑并在路面上被破坏的框架。 动力操作装置相对于路面相对于并且与路面平行关系沿相反方向移动框架。 多个气锤以框架平行布置的方式支撑,其切割工具以紧密间隔的平行系列排列。 工具的切割端与路面相邻,其中一系列工具在一个方向上延伸,并且框架运动在基本上相对于其成直角的方向上发生。 因此,框架移动限定了切割工具的预定的大致矩形的移动路径和路面断开操作。 框架上的支架相对于框架可移动,用于调节切割工具相对于路面的高度和迎角。 攻角是可调节的,以便基本上从路面的平面和与其垂直的平面位移,因此这些工具适应于硬度和其他路面特性。 在一种形式中,框架安装在固定框架上,并且通过动力操作装置可移动。 在第二种形式中,框架安装在自行车辆上,以使车辆平行于路面行进。

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