The utility model provides a foot rest device for fixing skirtboard, including base fixed establishment and clamp plate control mechanism, the clamp plate control mechanism fix on the base fixed establishment, through the skirtboard is fixed to the opening to close of clamp plate control mechanism. The utility model discloses can stop the incident that staff's trick was scalded, the efficiency of work is greatly improved, 1 individual staff can weld 600 skirtboards in 8 hours, do not take place the phenomenon of skirtboard burning hole when the welding, the quality obtains guaranteeing.