钻杆胶箍在我局已使用多年，对减少钻杆和钻杆接手的磨损、改善钻杆柱的工作状况，减少钻杆折断、提高效率等发挥了良好作用。当前，在钻探生产中，要实现优质、高产、低耗、安全，继续坚持和使用好钻杆胶箍也是一项重要措施。通称的钻杆胶箍，是包括在钻杆上具有回转和轴向两种运动形式的橡胶护箍，及其上下两处限制其在一定范围内轴向位移的挡圈。而挡圈的材质、形状及其与钻杆的联结方式，对 Drill pipe rubber hoop has been used in our office for many years, and it has played a good role in reducing the wear of drill pipe and drill pipe, improving the working condition of drill pipe, reducing drill pipe breakage and improving efficiency. At present, in drilling and production, to achieve high quality, high production, low consumption and safety, it is an important measure to continue to adhere to and use the drill pipe rubber hoop. The so-called drill collar is a rubber hoop that includes both rotary and axial movements on the drill rod, and two retaining rings that limit its axial displacement in a certain range. The material and shape of the retaining ring and its connection with the drill pipe are