The invention provides a drawing device used for construction budget drawing, and belongs to the technical field of drawing tools. The device is used during construction budget drawing. According to the technical scheme, the drawing device is characterized in that a work table is a rectangular box, a protecting flip cover is positioned on the upper surface of the work table, the rear end of the protecting flip cover is in hinging connection with the rear end of the work table through a rotation shaft, support legs are mounted at the two ends at the lower side of the work table, the support legat each end is U-shaped, the middles of the two support legs cross and are connected through a folding rotation shaft, two moving rolling wheels are mounted on the two sides of one end of the work table, a front storing box is mounted on the front end face of the work table and a side storing box is mounted on the end face of one side of the work table, the front storing box and the side storingbox are in sliding fit with slideways, and a chargeable inside power supply is mounted inside the work table. The drawing device is simple in structure and convenient and stable in use, the work environment is improved, folding and movement are available, then the device is suitable for different work occasions, meanwhile, the device can be used for storing various drawing tools, and thus the usedemand for drawing mapping of construction budget of workers is satisfied.