TRACK STRUCTURE OF SLIDING DOOR

摘要

PURPOSE: A track structure for a sliding door is provided to reduce the loss rate of a work by enabling the convenient installation of a track and the easy flattening work of a bottom plane. CONSTITUTION: A track structure for a sliding door comprises a bottom fastening frame(100), a rail frame(200), an upper fastening frame, and a piece cover frame. The bottom fastening frame comprises a board(110) and multiple fastening walls(120). The fastening walls are formed in the center part of the board in a longitudinal direction. The rail frame is coupled between the fastening walls. The upper fastening frame is formed in a C-shape so that a door can be inserted. The piece cover frame has a board, coupling walls, and hanging protrusions. The coupling walls are formed in both ends of the board. The hanging protrusions are formed in the ends of the coupling walls to be coupled to coupling protrusions of the upper fastening frame.