Research on Binding Technology of Reinforcement Joints based on Fixed Binding Wire
In order to study the methods to improve the efficiency of steel bar lashing construction and reduce the labor intensity of operators,the virtual design method is used to solve the problems of low efficiency of manual lashing.Starting from the problem of the residual part of binding wire by hand-held lashing machine being higher than the surface of steel bars,a new type of flat steel bar mesh binding technology and equipment based on the fixed binding wire is developed,with the fixed binding wire as the core,incorporating the key points of the manual binding operation process and considering the particularity of the steel bar nodes.The process principle and function modules are formulated,and a three-dimensional model is established to analyze and simulate the functions of each component as well as the spatial position relationship and coordination relationship between each component.The lashing system,positioning system,binding system and control system of the binding equipment are determined.The research shows that the lashing technology with fixed binding wire has a significant improvement in reducing the amount of material used and improving the efficiency of lashing.At the same time,it eliminates the hidden danger that the residual part of the binding wire is too high during the operation of the hand-held lashing machine that affects the quality of concrete pouring.