초록 ▼

A structural member (100), particularly for lightweight construction, is described, comprising a two-dimensional extent, and a plurality of adjacent arranged hollow shaped elements (11, 11A) extending across the two-dimensional extent of the structural member, wherein the hollow shaped elements (11,

A structural member (100), particularly for lightweight construction, is described, comprising a two-dimensional extent, and a plurality of adjacent arranged hollow shaped elements (11, 11A) extending across the two-dimensional extent of the structural member, wherein the hollow shaped elements (11, 11A) each have a continuous peripheral side wall (12) and the adjacent hollow shaped elements are connected to each other at their side walls, and wherein two structural spacing parts (15,16), which extend in parallel to the two-dimensional extent of the structural member and form arrangements of the hollow shaped elements (11, 11A), wherein each of the structural spacing parts (15, 16) has a base layer (13, 14) on which the hollow shaped elements (11, 11A) belonging to this structural spacing part (15, 16) are arranged at mutual intervals, and the structural spacing parts (15, 16) are arranged in opposite orientation so that the hollow shaped elements (11, 11A) of the first structural spacing part (15) protrude into the spaces between the hollow shaped elements (11, 11A) of the other structural spacing part (15). Furthermore, a method of manufacturing the structural member is described.

대표청구항 ▼

1. A structural member for construction, said structural member, comprising: (a) a two-dimensional extent, and(b) a plurality of adjacent arranged hollow shaped elements extending across the two-dimensional extent of the structural member, said hollow shaped elements being made from a fibrous textil

1. A structural member for construction, said structural member, comprising: (a) a two-dimensional extent, and(b) a plurality of adjacent arranged hollow shaped elements extending across the two-dimensional extent of the structural member, said hollow shaped elements being made from a fibrous textile material and being impregnated with a binder made of a thermosetting reactive resin, wherein: (i) the hollow shaped elements each have a shape of a truncated cone with a continuous peripheral side wall and a cover surface and the adjacent hollow shaped elements are connected to each other at their side walls,(ii) two structural spacing parts extend in parallel to the two-dimensional extent of the structural member and form arrangements of the hollow shaped elements,(iii) each of the structural spacing parts has a base layer on which the hollow shaped elements belonging to this structural spacing part are arranged at mutual intervals,(iv) the structural spacing parts are arranged in opposite orientation so that the hollow shaped elements of a first structural spacing part protrude into spaces between the hollow shaped elements of a second structural spacing part and each of the hollow shaped elements touching each other with their side walls belongs to another one of the structural spacing parts,(v) the interlocking structural spacing parts are formed so that they are complementary relative to each other, wherein the spaces between the hollow shaped elements of the first structural spacing part are adapted to sizes of the hollow shaped elements forming the elevations of the second structural spacing part and vice versa and cover surfaces of the hollow shaped elements of the first structural spacing part touch base areas of the base layer in spaces between the hollow shaped elements of the second structural spacing part and vice versa, and(vi) the hollow shaped elements are joined to each other positively by force-fit along the side walls being face to face in contact with each other and by said reactive resin and the hollow shaped elements are deformed by mutual local pressure of adjacent hollow shaped elements. 2. The structural member in accordance with claim 1, wherein the hollow shaped elements are glued, welded, soldered or stapled to each other, anchored by projections or locked at the side walls touching each other. 3. The structural member in accordance with claim 1, wherein the fibrous textile material is at least one material selected from the group consisting of deep-drawn knitted fabrics or hosiery, and non-woven fabrics. 4. The structural member in accordance with claim 1, wherein the interlocking structural spacing parts are formed of hollow shaped elements of the same size and shape and of the spaces between the hollow shaped elements belonging to one of the structural spacing parts, respectively. 5. The structural member in accordance with claim 1, wherein the hollow shaped elements are each tapered by inclined side walls, the tapers of the adjacent hollow shaped elements being mutually connected by their side walls in opposite orientation. 6. The structural member in accordance with claim 1, wherein the hollow shaped elements form a quadrilateral, hexagonal or linear grid. 7. The structural member in accordance with claim 1, further comprising at least one deformation region, in which the hollow shaped elements are arranged at a lower surface density compared to their environment. 8. The structural member in accordance with claim 1, further comprising at least one filling region, in which a core filling mass is located. 9. The structural member in accordance with claim 1, further comprising a cover layer on at least one side along its extent. 10. The structural member in accordance with claim 9, wherein the cover layer is formed from plastic, metal or a composite material. 11. The structural member in accordance with claim 9, further comprising at least one deformation region, in which the hollow shaped elements are located on the cover layer at intervals from each other. 12. The structural member in accordance with claim 1, wherein the two structural spacing parts are arranged so that they are offset relative to each other, so that a part of the first structural spacing part protrudes beyond one edge of the second structural spacing part, wherein at least one further structural spacing part is connected to the protruding part of the second structural spacing part. 13. A method for manufacturing a structural member in accordance with claim 1, comprising the following steps: arrangement of the structural spacing parts in opposite orientation to each other, so that the hollow shaped elements of one structural spacing part protrude into the spaces between the hollow shaped elements of the other structural spacing part and vice versa, and the side walls of adjacent hollow shaped elements are in mutual contact, andconnection of the structural spacing parts in contact with each other. 14. The method in accordance with claim 13, wherein the hollow shaped elements are produced by extrusion or injection molding or by deep-drawing of the structural spacing parts. 15. The method in accordance with claim 14, wherein the arrangement of the hollow shaped elements comprises a putting together of the structural spacing parts. 16. The method in accordance with claim 13, wherein the connection between the structural spacing parts comprises gluing, welding, soldering, stapling, anchoring or locking. 17. The method in accordance with claim 13, wherein the structural spacing parts are pressed together under the effect of compressive force during their connection. 18. The method in accordance with claim 17, wherein the compressive force is exercised by dies which have projections with a shape corresponding to an internal shape of the hollow shaped elements. 19. The method in accordance with claim 13, wherein the structural member is connected to a cover layer on at least one side. 20. A method of using a structural member in accordance with claim 1, comprising at least one of the following steps: providing a protective layer, particularly on street furniture or vehicles, to protect pedestrians or occupants,providing a partition component,providing a paneling element in aerospace construction, andproviding a core material in a lightweight building panel. 21. The method in accordance with claim 18, wherein the compressive force is exercised by dies which are made of elastomers.