在现场挖掘柱基等小型土坑时,往往需要配置水泵排水,特别是南方地区雨水较多,地下水位较高,在大面积施工时往往搬运频繁,所费劳力也大。最近我公司二队钳工班在原有茶壶泵的基础上改造试制成功小型离心式茶壶泵,这种水泵的特点是不用钢丝软轴,改用φ25圆钢作传动轴,外套φ When excavating small-scale earth pits such as column foundations, it is often necessary to dispose pump drainage. In particular, there are more rainwater in the south and the groundwater level is higher. In large-area construction, they are often transported frequently, and labor costs are also large. Recently, the company’s second team fitter class on the basis of the original teapot pump to transform the successful trial of small centrifugal teapot pump, the characteristics of this pump is not steel wire shaft, use φ25 round steel as the drive shaft, coat φ