| 摘要 |
FIELD: building of roads, airfields, foundations for various structure, as well as building of any structures on soft grounds. SUBSTANCE: the installation has tray 1, end flap 2, end detachable flap 3, composite-in-length longitudinal side 4 with hinged (5) and detachable (6) components, composite-in-length longitudinal side 7 with hinged (8) and detachable (9) components, convex-concave in plan composite- in-length volumetric insert 10 with detachable (11) and extensible (12 and 13) components, located under the tray. Insert lateral walls 14 and 15 are inclined from the center to the periphery and make up a cavity, whose open part partially communicates with the cavity of the mould, and partially it is positioned beyond the tray forming openings 17,18,19 between the sides and insert lateral wall, locking arrangements 20 for fixing the sides, positioning mechanisms 21, 22 of extensible components 12 and 13 and insert 10, cells 23,24,25 for formation of teeth in the product lower part intended for engagement of products. EFFECT: enhanced reliability. 6 dwgu
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