Charging device for construction

The utility model discloses a charging device for construction, and relates to the technical field of small-hole-diameter blasting, the charging device comprises a U-shaped plate and a U-shaped sliding plate arranged at the front end of the U-shaped plate, the front surface of the U-shaped sliding plate is fixedly connected with a T-shaped clamping block, the lower surface of the T-shaped clamping block is fixedly connected with a magnetic attraction block, the inner surface of the U-shaped plate is provided with a T-shaped clamping groove, and the magnetic attraction block is fixedly connected with the T-shaped clamping groove. And an iron sheet is adhered to the inner bottom of the T-shaped clamping groove. Compared with an existing common charging device for construction, the charging device for construction has the advantages that due to the arrangement of U-shaped plates, U-shaped sliding plates, T-shaped clamping blocks and T-shaped clamping grooves, when the charging device needs to work, a proper numb