Portable cable head working shed

The utility model discloses a portable cable head working shed. The portable cable head working shed comprises an air column framework, shed cloth, a heat insulation plate and a magnetic suction curtain door piece. The inflatable transverse air columns and the inflatable longitudinal air columns are combined to form the integrally-formed air column framework, the air column framework is matched with the shed cloth to form the inflatable working shed of the arch structure, and the working shed can be moved at any time on a construction site, can be quickly built after being inflated, is convenient to fix, is extremely good in retentivity, and is convenient to maintain. No deformation and no collapse can be ensured for a long time; and the shed cloth covering the air column framework has the characteristics of air tightness and water resistance, and has the excellent performance of isolating external air in the shed, so that the environment in the working shed meets the requirements of cable head processing and