Portable multi-function rule for measuring

The utility model relates to a portable multi-function rule for measuring, characterized in that a cross mark is divided into three sections; a left section and a right section are connected with a middle section. The rule is flat during lifting and can lean against both sides of the vertical rule during press. The vertical rule is provided with two sections, and the first section is vertically fixed with the cross mark. The back of the lower end is provided with a limiter. The front face and back face have continuous graduations, and the second section is sheathed outside the first section. The upper opening is fixed with a sliding sleeve and can shrink by matching with the interval of the first section. One side of the upper end thereof is provided with a fastening screw, and the back is provided with a limiter. The front side and back side are provided with consecutive graduations corresponding to the first section. The utility model has the advantages high precision, high precision, small size, and portability and is an ideal measuring rule for the bulk cargoes of railways.