Composite paving structures and laying units therefor
    1.
    发明授权
    Composite paving structures and laying units therefor 失效
    复合铺路结构及铺设单位

    公开(公告)号:US4016692A

    公开(公告)日:1977-04-12

    申请号:US571520

    申请日:1975-04-25

    Abstract: The invention relates to a composite paving structure consisting of elements forming a pattern. The structure is made up of laying units each of which has a group of elements adjoining at their respective peripheries and held together by predetermined rupture zones. Supplementing stones are disposed at the boundaries of adjacent units. The stones have one or more elements and extend, in each case, into recesses in both of two adjacent units. Preferably, the stones are of one shape and the pattern is a herringbone pattern. The units may be offset relative to one another in the herringbone pattern.

    Abstract translation: 本发明涉及由形成图案的元件组成的复合铺路结构。 该结构由铺设单元组成,每个铺设单元具有在其各自的周边相邻并由预定的破裂区保持在一起的一组元件。 补充石块被布置在相邻单位的边界。 石头具有一个或多个元件,并且在每种情况下都延伸到两个相邻单元中的凹部中。 优选地,石头是一种形状,并且图案是人字形图案。 单元可以以人字形图案相对于彼此偏移。

    Apparatus for placing paving elements
    2.
    发明授权
    Apparatus for placing paving elements 失效
    用于放置铺路元件的装置

    公开(公告)号:US4168130A

    公开(公告)日:1979-09-18

    申请号:US897131

    申请日:1978-04-17

    CPC classification number: B66F9/07 B66C1/68 B66C23/18

    Abstract: Apparatus for taking paving elements from a store of such elements, moving them over a placing position and placing them successively onto the subsoil. In one preferred form the apparatus comprises a fork-lift truck having a mast, a jib carried by that mast, swivel means permitting the jib to be swivelled about an upright swivelling axis, a trolley adapted to run along the jib, elevator means for raising and lowering the load carrier, and the arrangement being such that the load carrier can take the paving elements from the store irrespective of the swivelling position of the jib. In a second preferred form the arrangement is such that the load carrier having a plurality of suction apertures to engage respective paving elements can take the paving elements as they have passed an aligning device for a simultaneous alignment of a plurality of roughly aligned paving elements.

    Abstract translation: 用于从这样的元件的商店中取走铺路元件的装置,将它们移动到放置位置并将它们依次放置在底土上。 在一个优选形式中,该装置包括具有桅杆的叉车,由该桅杆承载的起重臂,允许起重臂围绕直立旋转轴线旋转的旋转装置,适于沿着起重臂行驶的手推车,用于提升的升降机装置 并且降低负载托架,并且该布置使得负载承载器可以从起重机的旋转位置而从商店中取走铺路元件。 在第二优选形式中,布置使得具有多个吸入孔以与相应的铺路元件接合的负载承载件可以随着已经通过对准装置的铺路元件而采取铺路元件,以便同时对准多个大致对准的铺路元件。

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