초록 ▼

The invention relates to a support device for a curved mirror having support elements and a curved mirror. The objective of providing a support device for a curved mirror which is constructed in a particularly simple manner and which enables particularly low production costs is achieved by a support

The invention relates to a support device for a curved mirror having support elements and a curved mirror. The objective of providing a support device for a curved mirror which is constructed in a particularly simple manner and which enables particularly low production costs is achieved by a support device in that the support device has at least one bent metal carrier profile-member, the bent carrier profile-member having in the longitudinal direction an at least similar curvature to the curved mirror and being substantially mirror-symmetrical in the longitudinal direction.

대표청구항 ▼

1. Support device for a curved mirror, the support device comprising at least one bent carrier profile-member of metal, the bent carrier profile-member having in a longitudinal direction at least partially an at least similar curvature to the curved mirror and being substantially mirror-symmetrical

1. Support device for a curved mirror, the support device comprising at least one bent carrier profile-member of metal, the bent carrier profile-member having in a longitudinal direction at least partially an at least similar curvature to the curved mirror and being substantially mirror-symmetrical in the longitudinal direction, wherein the at least one bent carrier profile-member is constructed as an open U-shaped carrier profile-member comprising support-elements for the curved mirror and wherein said support-elements for the curved mirror are formed by flanges of the U-shaped carrier profile-member, and wherein the at least one bent carrier profile-member is formed by means of two or more bent metal carrier profile-member portions which are connected to each other in the longitudinal direction. 2. Support device according to claim 1, wherein lateral members of the bent U-shaped carrier profile-member form an angle of a maximum of 60° with respect to a surface normal of the curved mirror. 3. Support device according to claim 1, wherein lateral members of the bent U-shaped carrier profile-member are orientated substantially parallel with a surface normal of the curved mirror. 4. Support device according to claim 1, wherein the support device is constructed to support a parabolic mirror or a parabolic channeled mirror. 5. Support device according to claim 1, wherein the bent carrier profile-member portions are deep-drawn components or a rolled profile-member comprising flanges. 6. Support device according to claim 1, wherein a cross-section of the at least one bent carrier profile-member varies in the longitudinal direction. 7. Support device according to claim 1, wherein the support elements for the curved mirror are provided as separate components. 8. Support device according to claim 1, wherein two additional auxiliary struts for supporting the at least one bent carrier profile-member are provided, and the additional auxiliary struts are arranged at a side of the at least one bent carrier profile-member remote from the curved mirror to be supported. 9. Support device according to claim 1, wherein the support elements for the curved mirror are provided by one or more at least partially flat, L-shaped, Z-shaped, U-shaped sheet metal portions or a deep-drawn component having welding or pressing-in pins, arranged on the U-shaped carrier profile-member. 10. Support device according to claim 1, wherein the at least one bent carrier profile-member and auxiliary struts for supporting the at least one bent carrier profile-member are produced from pre-coated steel sheets which have a thickness of from 0.5 mm to 7.0 mm. 11. Support device according to claim 1, wherein the at least one bent carrier profile-member and auxiliary struts for supporting the at least one bend carrier profile-member have been subjected to a cathode immersion lacquering operation. 12. Curved mirror for a solar power station having a plurality of support devices according to claim 1. 13. Curved mirror according to claim 12, wherein the mirror for a solar power station is a parabolic channeled mirror of a parabolic channeled solar power station and the plurality of support devices according to claim 1 are arranged along a longitudinal axis of the parabolic channeled mirror.