Fixing and supporting device for enclosure security and protection equipment

The invention relates to the technical field of enclosure security and protection, and discloses an enclosure security and protection equipment fixing and supporting device which comprises a cross-shaped seat, a stand column is arranged on the cross-shaped seat, a top plate is arranged on the top face of the stand column, a fixed arm is arranged on the top plate, a movable arm is arranged on the inclined upper portion of the fixed arm, and an equipment mounting seat is arranged on the adjacent side of the movable arm. Security and protection equipment is arranged on the equipment mounting base, and adjusting assemblies are arranged between the fixed arm and the movable arm and between the movable arm and the equipment mounting base. The air cylinder in the fixed arm is started, the output end of the air cylinder drives the upper movable column to extend outwards, adjustment of the opening and closing angle between the fixed arm and the movable arm can be achieved through driving of the outer edge strip and th