Prefabricated prestress heat-preservation external wall board, special mold and manufacturing method of external wall board
A thermal insulation exterior wall and prestressing technology, applied in the field of building steel structures, can solve the problems of increasing the main force of the structure, unfavorable structural seismic design, affecting product quality, etc., to reduce self-weight, reduce wet work and environmental pollution, and increase thermal insulation. effect of effect
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[0038] In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0039] On the one hand, the present invention provides a prefabricated prestressed thermal insulation external wall panel, such as Figure 1 to Figure 5 As shown, it includes a thermal insulation core plate 2, a steel mesh 3 located on both sides of the thermal insulation core plate 2, and a concrete layer 1 poured on the steel mesh 3. A plurality of long thermal insulation core ribs 21 are provided on the thermal insulation core plate 2. The concrete layer 1 is provided with a plurality of concrete ribs that are staggered and matched with the insulation core ribs 21. The adjacent insulation core ribs 21 are interspersed with shear connectors 5 connected to the reinforcing steel mesh 3. Prestressed ribs 4 are arranged in the groove formed...
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