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Composite material spring type stirrup formed by winding
The invention discloses a composite material spring type stirrup formed by winding. The composite material spring type stirrup is characterized in that an automatic process is adopted for preparation, and the composite material stirrup is integrally formed by winding and tensioning in a wet method; the composite material is a continuous fiber reinforced resin-based composite material; the composite material stirrups are divided into rectangular spring type stirrups and round spring type stirrups according to the shapes of the composite material stirrups. The spring type stirrup can be compressed from two axial ends to the center, is convenient to transport, and is bound with a longitudinal bar after being tensioned on a construction site. Fiber curl of the bent section of the stirrup is effectively relieved, the tensile strength of the stirrup is fully exerted, the stirrup can be used in cooperation with a composite material rib, the durability of a reinforced concrete structure is effectively improved, industrial production can be achieved, and the stirrup is applied to severe service environments such as ocean engineering.
本发明公开了一种缠绕成型复合材料弹簧式箍筋,其特征在于:采用自动化工艺制备,一体化湿法缠绕张紧成型复材箍筋;所述复合材料为连续纤维增强树脂基复合材料;所述复合材料箍筋按其形态分为矩形弹簧式箍筋和圆形弹簧式箍筋。该弹簧式箍筋可沿轴向两端向中心压缩,便于运输,在施工现场张拉后与纵筋绑扎。本发明有效缓解箍筋弯曲段的纤维蜷曲,充分发挥箍筋抗拉强度,可配合复合材料筋一起使用,有效提升配筋混凝土结构的耐久性能,可实现工业化生产,应用于海洋工程等严酷服役环境。
Composite material spring type stirrup formed by winding
The invention discloses a composite material spring type stirrup formed by winding. The composite material spring type stirrup is characterized in that an automatic process is adopted for preparation, and the composite material stirrup is integrally formed by winding and tensioning in a wet method; the composite material is a continuous fiber reinforced resin-based composite material; the composite material stirrups are divided into rectangular spring type stirrups and round spring type stirrups according to the shapes of the composite material stirrups. The spring type stirrup can be compressed from two axial ends to the center, is convenient to transport, and is bound with a longitudinal bar after being tensioned on a construction site. Fiber curl of the bent section of the stirrup is effectively relieved, the tensile strength of the stirrup is fully exerted, the stirrup can be used in cooperation with a composite material rib, the durability of a reinforced concrete structure is effectively improved, industrial production can be achieved, and the stirrup is applied to severe service environments such as ocean engineering.
本发明公开了一种缠绕成型复合材料弹簧式箍筋,其特征在于:采用自动化工艺制备,一体化湿法缠绕张紧成型复材箍筋;所述复合材料为连续纤维增强树脂基复合材料;所述复合材料箍筋按其形态分为矩形弹簧式箍筋和圆形弹簧式箍筋。该弹簧式箍筋可沿轴向两端向中心压缩,便于运输,在施工现场张拉后与纵筋绑扎。本发明有效缓解箍筋弯曲段的纤维蜷曲,充分发挥箍筋抗拉强度,可配合复合材料筋一起使用,有效提升配筋混凝土结构的耐久性能,可实现工业化生产,应用于海洋工程等严酷服役环境。
Composite material spring type stirrup formed by winding
一种缠绕成型复合材料弹簧式箍筋
FANG HAI (Autor:in) / DU TIANYU (Autor:in) / CHEN CHEN (Autor:in) / YANG GUANG (Autor:in) / HAN JUAN (Autor:in) / ZHU LU (Autor:in) / ZHANG XINCHEN (Autor:in) / LI BENBEN (Autor:in) / ZHU ZHIHAO (Autor:in)
30.01.2024
Patent
Elektronische Ressource
Chinesisch
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