2021. July 8.
The subject invention relates to a method and apparatus for producing paving blocks (K) having ornamented surface, and the apparatus consists of a starting table (1), and a filling carriage (2) movable along a guide rail (3) towards and above a forming mould (4) comprising at least one mould cavity (4a) and connected to the starting table (1) is arranged; and in an interior space of the filling carriage (2) a first chamber for receiving base material (6a) and at least one second chamber (6b) for receiving ornamenting material are formed and separated by a septum (v), and a feeding device (7) for dispensing a mixture of ornamenting material is arranged in said second chamber (6b), characterized in that the feeding device (7) is formed by a metering plate (9) provided with holes (9a) and a metering member (10) fitted to and movable along the metering plate (9), and further provided by an actuator for moving the metering member (10).
2021. July 7.
Paver block (1) having a tread surface (2), a base surface (3) extending parallelly thereto, four side surfaces (4,5,6,7), and spacers (8,9) arranged on at least two of its side surfaces (4,5,6,7), wherein a first spacer member (8) is arranged on one of two adjacent side surfaces (5,6,7), the first spacer member (8) having a width (S) extending perpendicularly to the tread surface (2), a second spacer member (9) is arranged on the other side surface (5,6,7) of said two adjacent side surfaces (5,6,7), and the second spacer member (9) is a pair of ribs extending along a line perpendicular to the tread surface (2), a distance (L) between the ribs of said pair of ribs being at least equal to the width (S) of the first spacer member (8), and the first spacer member (8) being arranged on the side surface (4,5,6,7) directly along a plane parallel to the tread surface (2) and intersecting the distance (L) between the members of said pair of ribs of the second spacer member (9) at half of said distance (L), characterized in that the first spacer member (8) is a longitudinal rib having its length (h) extending parallel to the tread surface (2), the first spacer member being flush with the plane of the side surface (4) opposite to the side surface (7) comprising the second spacer member (9).
2021. July 7.
Arrangement for adjusting the soil moisture of a sports field, the structure (S) of which contains a field surface (P), a tread layer (9) below the field surface (P), and a support layer (T) formed below the tread layer (9), and the tread layer (9) is separated from the support layer (T) by a separating layer (V), a network of drainage pipes (6) is arranged in the support layer (T) and connected to a pool (M), and the support layer (T) is lying on a waterproof film (4). The basin (M) is provided with a filling valve (26) and a sluice opening (13) the lower flow level (A) of the latter is arranged below the upper level of lower crushed stone layer (A).
2021. May 5.
The utility model relates to an articulated arm awning comprising a holder (1), a roller tube rotatably mounted in the holder (4), an awning fabric (3) that can be unwound from the roller tube and wound onto the roller tube, at least two articulated arm units composed of at least two arms (6, 15) for moving the awning fabric, includes a rotating unit (10) connected to the roller tube, wherein the articulated arm assembly is composed of at least two arms.
2021. May 5.
A building block with an increased thermal insulation capacity including a core structural body made of lightweight concrete, characterized in that thermal insulation inserts (2) made of a material with a thermal conductivity of at most half the material conductivity (λ) of the core structural body (1)and that they are arranged in several rows in such a way that the core structural body (1) completely surrounds the thermal insulation inserts (2) with the exception of the lateral side edges with respect to the nominal installation position of the core stuctural body (1).
