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Prefabricated concrete member of fan tower and fan tower
The invention belongs to the technical field of wind power concrete towers, and particularly relates to a fan tower prefabricated concrete member and a fan tower. The fan tower prefabricated concrete member comprises a prefabricated concrete member main bodies and connecting pieces; the prefabricated concrete member main bodies are of an arc-shaped structure, upper and lower horizontal seam faces of the arc-shaped structure are horizontal, and left and right vertical seam faces of the arc-shaped structure are parallel and perpendicular to the upper and lower horizontal seam faces; and connecting grooves are formed in the upper ends and the lower ends of the left vertical seam face and the right vertical seam face of the prefabricated concrete member main bodies correspondingly, and the connecting pieces are arranged in the connecting grooves. The multiple independent prefabricated concrete member main bodies are spliced into the whole-ring prefabricated concrete structure through the wedge-shaped connecting pieces, then the prefabricated concrete tower is spliced, connection between vertical joint faces is guaranteed, connection of horizontal transverse joints is enhanced, the problem of local stress concentration caused by joint staggering is solved, and the safety of the whole structure is further enhanced; and the wedge-shaped body is simple in shape and convenient to manufacture and install, and solves the problem of quick assembly of a plurality of prefabricated parts.
本发明属于风电混凝土塔架技术领域,具体涉及一种风机塔筒预制混凝土构件及风机塔筒。本发明包括预制混凝土构件主体和连接件;预制混凝土构件主体为弧形结构,弧形结构的上下水平缝面水平,弧形结构的左右竖直缝面平行且与上下水平缝面垂直;在预制混凝土构件主体的左右竖直缝面的上下两端端头分别开有连接槽,连接件设置在连接槽内。本发明通过楔形体的连接件将多个独立的预制混凝土构件主体拼接成整环预制混凝土结构,继而拼接成预制混凝土塔筒,不仅保证了竖直缝面之间的连接,还增强了水平横缝的连接,消除错缝引起的局部应力集中问题,进一步增强了整体结构的安全性。楔形体体型简单、制作安装方便,解决了多片预制构件快速组装的问题。
Prefabricated concrete member of fan tower and fan tower
The invention belongs to the technical field of wind power concrete towers, and particularly relates to a fan tower prefabricated concrete member and a fan tower. The fan tower prefabricated concrete member comprises a prefabricated concrete member main bodies and connecting pieces; the prefabricated concrete member main bodies are of an arc-shaped structure, upper and lower horizontal seam faces of the arc-shaped structure are horizontal, and left and right vertical seam faces of the arc-shaped structure are parallel and perpendicular to the upper and lower horizontal seam faces; and connecting grooves are formed in the upper ends and the lower ends of the left vertical seam face and the right vertical seam face of the prefabricated concrete member main bodies correspondingly, and the connecting pieces are arranged in the connecting grooves. The multiple independent prefabricated concrete member main bodies are spliced into the whole-ring prefabricated concrete structure through the wedge-shaped connecting pieces, then the prefabricated concrete tower is spliced, connection between vertical joint faces is guaranteed, connection of horizontal transverse joints is enhanced, the problem of local stress concentration caused by joint staggering is solved, and the safety of the whole structure is further enhanced; and the wedge-shaped body is simple in shape and convenient to manufacture and install, and solves the problem of quick assembly of a plurality of prefabricated parts.
本发明属于风电混凝土塔架技术领域,具体涉及一种风机塔筒预制混凝土构件及风机塔筒。本发明包括预制混凝土构件主体和连接件;预制混凝土构件主体为弧形结构,弧形结构的上下水平缝面水平,弧形结构的左右竖直缝面平行且与上下水平缝面垂直;在预制混凝土构件主体的左右竖直缝面的上下两端端头分别开有连接槽,连接件设置在连接槽内。本发明通过楔形体的连接件将多个独立的预制混凝土构件主体拼接成整环预制混凝土结构,继而拼接成预制混凝土塔筒,不仅保证了竖直缝面之间的连接,还增强了水平横缝的连接,消除错缝引起的局部应力集中问题,进一步增强了整体结构的安全性。楔形体体型简单、制作安装方便,解决了多片预制构件快速组装的问题。
Prefabricated concrete member of fan tower and fan tower
一种风机塔筒预制混凝土构件及风机塔筒
LU XI (Autor:in) / LIU JING (Autor:in) / HU YONGZHU (Autor:in) / TIAN WEIHUI (Autor:in) / TIAN YONGJIN (Autor:in)
08.06.2021
Patent
Elektronische Ressource
Chinesisch