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Prestressed structure steel strand bundling and pulling construction method
The invention relates to the technical field of steel strand bundling and pulling, in particular to a prestressed structure steel strand bundling and pulling construction method, which comprises the following steps of: blanking and processing a steel strand into a single steel strand with an exposed middle wire, weaving the single steel strand into a bundled steel strand, and weaving the bundled steel strand to the position of an edge wire, so that the middle wire is free; the improved design of the structure of the strand pulling device is combined, so that a plurality of steel strand clamping assemblies are formed on the strand pulling device; when the bundled steel strand is connected with a strand pulling device, the middle wires and the steel strand clamping assemblies are connected in a one-to-one correspondence clamping mode to form a traction steel strand bundle, so that along with the pulling process of the traction device, the clamping tightness of the middle wires is enhanced under the action of the friction force between the corrugated pipe and the core body, and the tensile strength of the middle wires is improved. The clamp can be effectively prevented from falling off from the core body, the probability that the middle wire falls off from the strand pulling device is reduced, and the construction efficiency is improved.
本发明涉及钢绞线集束穿束技术领域,尤其是一种预应力结构钢绞线集束穿束施工方法,经将钢绞线下料加工成带有裸露中丝的单根钢绞线,再将单根钢绞线编束成集束钢绞线,且编束至所述边丝位置,使得所述中丝呈自由状;并结合穿束装置结构的改进设计,使得在穿束装置上形成若干个钢绞线夹持组件;所述集束钢绞线与穿束装置连接时是将所述中丝与所述钢绞线夹持组件一一对应夹持连接,形成牵引钢绞线束,使得随着牵引装置拉动过程,夹具在受到波纹管和芯体之间摩擦力作用而增强对中丝夹持的紧密性,能够有效避免夹具从芯体上脱落和降低中丝从穿束装置上脱落的概率,提高了施工效率。
Prestressed structure steel strand bundling and pulling construction method
The invention relates to the technical field of steel strand bundling and pulling, in particular to a prestressed structure steel strand bundling and pulling construction method, which comprises the following steps of: blanking and processing a steel strand into a single steel strand with an exposed middle wire, weaving the single steel strand into a bundled steel strand, and weaving the bundled steel strand to the position of an edge wire, so that the middle wire is free; the improved design of the structure of the strand pulling device is combined, so that a plurality of steel strand clamping assemblies are formed on the strand pulling device; when the bundled steel strand is connected with a strand pulling device, the middle wires and the steel strand clamping assemblies are connected in a one-to-one correspondence clamping mode to form a traction steel strand bundle, so that along with the pulling process of the traction device, the clamping tightness of the middle wires is enhanced under the action of the friction force between the corrugated pipe and the core body, and the tensile strength of the middle wires is improved. The clamp can be effectively prevented from falling off from the core body, the probability that the middle wire falls off from the strand pulling device is reduced, and the construction efficiency is improved.
本发明涉及钢绞线集束穿束技术领域,尤其是一种预应力结构钢绞线集束穿束施工方法,经将钢绞线下料加工成带有裸露中丝的单根钢绞线,再将单根钢绞线编束成集束钢绞线,且编束至所述边丝位置,使得所述中丝呈自由状;并结合穿束装置结构的改进设计,使得在穿束装置上形成若干个钢绞线夹持组件;所述集束钢绞线与穿束装置连接时是将所述中丝与所述钢绞线夹持组件一一对应夹持连接,形成牵引钢绞线束,使得随着牵引装置拉动过程,夹具在受到波纹管和芯体之间摩擦力作用而增强对中丝夹持的紧密性,能够有效避免夹具从芯体上脱落和降低中丝从穿束装置上脱落的概率,提高了施工效率。
Prestressed structure steel strand bundling and pulling construction method
一种预应力结构钢绞线集束穿束施工方法
SONG SHENG (Autor:in) / ZHOU TAO (Autor:in) / WU YONG (Autor:in) / HE HE (Autor:in) / ZHOU WENHAO (Autor:in) / YANG HENGFENG (Autor:in)
12.04.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E04G
SCAFFOLDING
,
Baugerüste
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