Abstract:
The elements with opening are preferably combined into a lawn plate with openings, whereby these elements with opening are impressed. The plate comprises in its longitudinal direction an indentation whereby a bulge is provided on one side and a narrowing on the other side with a width corresponding to that of an element with opening, and of the paving stone.The individual elements with openings are compatible with paving stones so that these paving stones can be seamlessly adjoined to the element with an opening. When the elements are laid without adjoining paving stones, the plates interlock to provide a pleasant configuration. The arrangement of the individual elements with openings have different dimensions vary within large limits.In another embodiment, the element with an opening is in two parts connected together by a traverse having a smaller thickness. The two lower, lateral edges of the lower part form part of a sector and a distance piece is provided at the upper edge on both sides of the upper part, the outer edges of this distance piece enclosing the same angle than the lower, lateral edges. These elements with opening can be laid in a straight configuration or in a circle around a tree.
Abstract:
The paving stone comprises a recess which divides the stone into an upper part having a smaller circumference and a lower part with a greater circumference. The lower part, having also a greater height than the upper part, comprises a ribbing or other vertically oriented interlocking means and the upper part can have the appearance of a natural stone. The shape of either the upper or the lower part may be chosen arbitrarily and independent from each other. The molding box for the manufacturing of such paving stones is made of two pieces joined together and comprises the corresponding recess. The lower piece comprises an insert for forming interlocking means.
Abstract:
A set of paving stones is provided, including a plurality of different paving stones that each respectively have a polygonal base surface, side surfaces with ribs and a visible side, for paving surfaces with optionally different laying patterns.
Abstract:
A structural assembly is used for producing walls. The assembly includes a plurality of structural elements, each element having at least one surface defining at least a portion of a dovetail joint. A first one of the elements is parallelepiped in shape and includes a first longitudinal side, the longitudinal side defining a half dovetail groove at each of its ends. The first element also includes a centrally disposed full dovetail groove and a full dovetail tongue separating the full groove from each half-groove. A second element of the assembly corresponds to one half of the first element. A securing element is also provided which includes at least one side defining a dovetail tongue member corresponding to the full groove in the first element. The securing element also includes an aperture extending therethrough. The structural assembly can be manufactured very economically on conventional machines and permits garden walls and the like to be easily produced and also to be secured firmly in position.
Abstract:
A structural assembly includes a square trough-shaped stone having inclined external corner regions and a dovetailed groove formed in each wall side. The dovetail tongue of a connecting plate fits into the dovetailed groove. At the lower end of the internal surface of each wall of the stone, a shoulder portion may be provided for accommodating base elements. The height of the connecting plate is advantageously greater than the height of the trough-shaped stone, so that the plate projects beyond the stone in a vertical direction for connection to further stones.With such an assembly, it is possible to erect dry-stone type walls of various types. The individual elements of the assembly can be produced rationally and economically, and it is also possible to produce end elements and corner elements from the trough-shaped stones by cleaving the stones along grooves provided for such purpose.
Abstract:
The invention relates to a shaped block for forming a wall or a retaining wall. The shaped block includes a body (K) and wings (F) arranged on the body that are oriented toward laterally adjacent shaped blocks. The shaped block (S) has a left wing (F, FL) and a right wing (F, FR) which are arranged in front of or behind a vertical plane (E), which divides the shaped block (S) at the half shaped block depth into a front half (SHV) and a rear half (SHH). The wings (F; FL, FR) are arranged offset with respect to one another by at least one wing depth.