Portable tower mast

The utility model relates to the technical field of tower masts, and provides a portable tower mast which comprises a tower mast body, and a plurality of holding poles are installed on the tower mast body. The derrick comprises a hoop and two telescopic arms, the hoop is clamped on the tower mast body, one telescopic arm is horizontally fixed to the hoop, the other telescopic arm is obliquely fixed to the horizontal telescopic arm, mounting plates are fixed to the outer ends of the telescopic arms, and the two mounting plates are located on the same vertical line. Limiting pieces for limiting the telescopic arms after the telescopic arms stretch out and draw back are mounted on the telescopic arms; the tower mast has the beneficial effects that the mounting space of the tower mast main body is saved, the tower mast can be flexibly mounted at any position on the tower mast main body, the convenience of the tower mast is reflected, and the problem that the tower mast is inconvenient to mount when the number of