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Concrete pan forms

阅读:108发布:2022-09-26

专利汇可以提供Concrete pan forms专利检索,专利查询,专利分析的服务。并且A pan construction for concrete forming operations in which a mold formed and nestable skin or cover of pliable material that would otherwise be distorted by the weight of concrete being poured is maintained in place above form supports by a cellular core structure that may itself be shipped and handled in a compact relation. Wedge elements provide support for side walls of said pan cover. Core and pan removal are facilitated by use of materials having inherent or cooperative lubricity characteristics.,下面是Concrete pan forms专利的具体信息内容。

1. A pan form system for the creation of voids in concrete floor construction between intersecting floor strengthening beams or ridges comprising a pan cover of external shape corresponding to features of the void to be provided in the concrete structure, said pan cover having top, side wall and flange surfaces disposed in intersecting relationships and rounded turret section transitional shapes at elevated corners of said pan cover, said pan cover being formed of plastic sheet materials of inadequate design strength to withstand the forces of poured concrete except at said rouNded corners if unsupported, a core support structure for placement within said pan cover inclusive of a plurality of upright members disposed in intersecting relation for the laterally braced stabilization of said members when in use and for the support of the top surface of said cover, said pan cover sidewalls being angularly positioned laterally away from upright surfaces of said core support structure, and a plurality of wedge elements formed of a cellular lightweight plastics material disposed about upright members of said core support structure for contact with the angularly positioned sidewalls of said pan cover, said plastics material having a lubricity characteristic further enhancing removal of the entire core structure.
2. Structure as set forth in claim 1 wherein said wedge elements are laterally scored at positions along the length thereof to facilitate the breaking of said wedge elements into desired lengths.
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