Folding isolation belt capable of being rapidly installed

The utility model provides a folding isolation belt capable of being rapidly installed, and particularly relates to the technical field of isolation belts. A rapidly-installed folding isolation belt comprises a base, a balancing weight is arranged on the base, a trundle structure is arranged below the base and comprises a spiral lifting wheel, a fixing base and a fixing block, the spiral lifting wheel is connected with the fixing base through threads, the fixing base is fixedly arranged on the fixing block, a stand column is arranged on the base, a clamping strip is arranged on the stand column, and the clamping strip is connected with the spiral lifting wheel through threads. A sound-light alarm module is arranged on the stand column, and a loudspeaker is arranged on the stand column. The utility model has the beneficial effects that the stability of the device is improved by arranging a plurality of balancing weights, the continuous warning isolation in severe weather such as strong wind can be realized, an