Steel-wood combination keel

Abstract

1. The name of this design product: Steel-wood combined keel. 2. Purpose of this design product: the role of the support frame in construction. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: 3D drawing of Design 1. 5. Since this product is a long and narrow object, the top view of Design 1 cannot be clearly expressed after adjusting the corresponding proportions of the views of Design 1, so an enlarged view of the top view of Design 1 is added, and the top view of Design 1 is omitted; Since this product is a long and narrow object, the bottom view of Design 1 cannot be clearly expressed after adjusting the corresponding proportions of the views of Design 1, so an enlarged view of the bottom view of Design 1 is added, and the bottom view of Design 1 is omitted; Since this product is a long and narrow object, the top view of Design 2 cannot be clearly expressed after adjusting the corresponding proportions of the views of Design 2, so an enlarged view of the top view of Design 2 is added, and the top view of Design 2 is omitted; Since this product is a long and narrow object, the bottom view of Design 2 cannot be clearly expressed after adjusting the corresponding proportions of the views of Design 2, so an enlarged view of the bottom view of Design 2 is added, and the top view of Design 2 is omitted; Since this product is a long and narrow object, the top view of Design 3 cannot be clearly expressed after adjusting the corresponding proportions of the views of Design 3, so an enlarged view of the top view of Design 3 is added, and the top view of Design 3 is omitted; Since this product is a long and narrow object, the bottom view of Design 3 cannot be clearly expressed after adjusting the corresponding proportions of the views of Design 3, so an enlarged view of the bottom view of Design 3 is added, and the top view of Design 3 is omitted. 6. Designate Design 1 as the base design. 7. Other situations that need explanation: The enlarged view of the A-A section view of Design 3 is the enlarged view of the A-A section view in the main view of Design 3; the enlarged view of the B-B section view of Design 3 is the enlarged view of the B-B section view in the main view of Design 3; the enlarged view of the C part of Design 3 is the enlarged view of the position marked C in the main view of Design 3; the enlarged view of the D part of Design 3 is the enlarged view of the position marked D in the left view of Design 3; the enlarged view of the E part of Design 3 is the enlarged view of the position marked E in the right view of Design 3.

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