4.2 Bypass Work Vehicle and Load Switch Vehicle
The method for implementing distribution network without power failure operation by using bypass equipment has been widely used in distribution lines at home and abroad and achieved good results in improving the reliability of power supply.A set of bypass equipment has a large number of bypass cables,switches,pulleys,link fittings,etc.,so all parts of the bypass operation could not be customized,and some equipment were easily damaged during transportation in the past.In addition,the application of bypass equipment in emergency repair and distribution line uninterrupted work is greatly limited due to the road traffic restrictions.The successful development and application of the bypass work vehicles have solved many difficult problems at the work site.In addition,the cooperation of the bypass work load switch vehicles,the preparation time in the application process of the bypass operation equipment is greatly shortened,providing favorable conditions for vigorously carrying out the power distribution line without power failure.
The bypass work vehicle is shown in Fig.4-11 and the load switch vehicle is shown in Fig.4-12.
(https://www.daowen.com)
Fig.4-11 Bypass Work Vehicle

Fig.4-12 Load Switch Vehicle