打钢丝绳帽是进行钢丝试井作业的一项基本技能。目前,试井钢丝绳帽的打法是1985年从国外引进的,其操作方法是:用手将钢丝拉出钢丝绳帽的圆头;右手用手钳夹住圆头,左手往上绕钢丝,绕4圈;用手钳在钢丝上夹一小口,将钢丝绕到小口处将钢丝折断。使用该方法打钢丝绳帽存在如下弊病:①拉出的绳帽大小不一,且不规则;②用手钳夹住绳帽头,往上绕钢丝,由于绳帽头太小,同时又承受较大的扭距,这就要求手 Playing a wire rope hat is a basic skill for conducting wireline testing. At present, the test of wire rope hat is introduced from abroad in 1985, the operation method is: Pull the wire out of the wire rope cap by hand; the right hand grips the head with the pliers, the left hand turns up the wire, 4 laps; clamp a small hole in the wire with the pliers, the wire around the small mouth to break the wire. The use of the method of playing wire rope hat has the following drawbacks: ① pulled out of different size rope ropes, and irregular; ② grip the rope with a pliers head, up around the wire, the rope cap is too small, but also to bear more Large torque, which requires hands