| 摘要 |
Disclosed is a mobile precast concrete factory (10, 100) for the molding manufacture of precast cementitious voussoirs for the construction of wind generator support towers using passive steel or rebar-like element (s),as well as active pre-stressing steel, with or without sheaths, concrete and finishing accessories. The factory includes hoisting or crane means and concreting means. The factory also includes at least one reinforcing station, with at least one frame, for preparing cages, - at least one concreting station, with at least one steam setting mold including a main mold body, a counter mold and a steam setting canvas, for the application of one of the cages in the mold, the concreting of the mold, the setting of the concrete in the mold to form a set part and the extraction of the set part from the mold, the set part becoming a semifinished voussoir. There is at least one conditioning station for the finishing of the semi-finished voussoir and/or the application of finishing accessories to the semi-finished voussoir, and - at least one stocking area for the storage of finished voussoirs. The base of the reinforcing station, the concreting station and the conditioning station comprises a concrete slab formed directly on compacted terrain, the hoisting means are hoisting means without foundations, the mold body is divided into at least two portions attached to one another by fixing means, and the counter mold is divided into at least two portions attached to one another by fixing means. The factory additionally included pre-stressing and/or post tensioning means, including pre-stressing performance means and pre-stressing tendons. |
