Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Large-diameter finish rolling deformed steel bar prestress anti-floating anchor rod structure and construction method
The invention discloses a large-diameter finish rolling deformed steel bar prestress anti-floating anchor rod structure and method, solves the problem of prestress loss in the prior art, and has the beneficial effects that the integrity and the structure of an anti-floating anchor rod are enhanced so as to reduce the prestress loss. According to the specific scheme, the large-diameter finish rolling deformed steel bar prestress anti-floating anchor rod structure comprises an anchor rod body made of finish rolling deformed steel bars, the anchor rod body is a prestress anchor rod body and inserted into an anchor hole, concrete cushion layers are arranged on the two sides of the top end of the anchor hole, a prestress cylinder comprises a pressure bearing piece and a cylinder body, and the pressure bearing piece is located at the top end of the cylinder body; the cylinder is located in the annular direction of the anchor rod body, the anchor rod body is arranged to exceed the pressure-bearing part, the pressure-bearing part is located above the concrete cushion layer, the part, located on the outer side of the cylinder, of the lower surface of the pressure-bearing part is connected with the concrete cushion layer in a sealed mode, the first locking part is located on the surface of the pressure-bearing part to lock the anchor rod body, and the anchor rod body is sleeved with the spiral rib.
本发明公开了一种大直径精轧螺纹钢预应力抗浮锚杆结构及方法，解决了现有技术中存在预应力损失的问题，具有增强抗浮锚杆的整体性与结构性以减小预应力损失的有益效果，具体方案如下：一种大直径精轧螺纹钢预应力抗浮锚杆结构，包括精轧螺纹钢制作的锚杆杆体，锚杆杆体为预应力锚杆杆体，锚杆杆体插入锚孔中，锚孔顶端两侧为混凝土垫层，预应力筒包括承压件和筒体，承压件位于筒体的顶端，筒体位于锚杆杆体的环向，锚杆杆体超出承压件设置，承压件位于混凝土垫层的上方，承压件下表面位于筒体外侧的部分与混凝土垫层之间密封连接，第一锁紧件位于承压件表面以锁定锚杆杆体，螺旋筋套于锚杆杆体。
Large-diameter finish rolling deformed steel bar prestress anti-floating anchor rod structure and construction method
The invention discloses a large-diameter finish rolling deformed steel bar prestress anti-floating anchor rod structure and method, solves the problem of prestress loss in the prior art, and has the beneficial effects that the integrity and the structure of an anti-floating anchor rod are enhanced so as to reduce the prestress loss. According to the specific scheme, the large-diameter finish rolling deformed steel bar prestress anti-floating anchor rod structure comprises an anchor rod body made of finish rolling deformed steel bars, the anchor rod body is a prestress anchor rod body and inserted into an anchor hole, concrete cushion layers are arranged on the two sides of the top end of the anchor hole, a prestress cylinder comprises a pressure bearing piece and a cylinder body, and the pressure bearing piece is located at the top end of the cylinder body; the cylinder is located in the annular direction of the anchor rod body, the anchor rod body is arranged to exceed the pressure-bearing part, the pressure-bearing part is located above the concrete cushion layer, the part, located on the outer side of the cylinder, of the lower surface of the pressure-bearing part is connected with the concrete cushion layer in a sealed mode, the first locking part is located on the surface of the pressure-bearing part to lock the anchor rod body, and the anchor rod body is sleeved with the spiral rib.
本发明公开了一种大直径精轧螺纹钢预应力抗浮锚杆结构及方法，解决了现有技术中存在预应力损失的问题，具有增强抗浮锚杆的整体性与结构性以减小预应力损失的有益效果，具体方案如下：一种大直径精轧螺纹钢预应力抗浮锚杆结构，包括精轧螺纹钢制作的锚杆杆体，锚杆杆体为预应力锚杆杆体，锚杆杆体插入锚孔中，锚孔顶端两侧为混凝土垫层，预应力筒包括承压件和筒体，承压件位于筒体的顶端，筒体位于锚杆杆体的环向，锚杆杆体超出承压件设置，承压件位于混凝土垫层的上方，承压件下表面位于筒体外侧的部分与混凝土垫层之间密封连接，第一锁紧件位于承压件表面以锁定锚杆杆体，螺旋筋套于锚杆杆体。
Large-diameter finish rolling deformed steel bar prestress anti-floating anchor rod structure and construction method
一种大直径精轧螺纹钢预应力抗浮锚杆结构及施工方法
BAI XIAOYU (Autor:in) / MA HAORAN (Autor:in) / YAN NAN (Autor:in) / ZHANG QIJUN (Autor:in) / LYU CHENGLU (Autor:in) / JIA SHIXIANG (Autor:in) / YUAN GUOQIANG (Autor:in) / QI YANG (Autor:in) / MI CHUNRONG (Autor:in) / ZHANG YAMEI (Autor:in)
29.03.2024
Patent
Elektronische Ressource
Chinesisch
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