TRENCH COVER

摘要

PURPOSE: A trench cover is provided to improve workability by simplifying an installation process and to easily collect rainwater and sewage. CONSTITUTION: A trench cover(10) comprises drain holes(13), coupling grooves(17), coupling protrusions(15), fixing protrusions(19), and bottom plates(30). The drain holes are formed on the top of a body(11) in order to discharge water. The coupling grooves are formed in both sides of the bottom end of the body. The coupling protrusions are horizontally formed in both inner ends of the front of the body. The fixing protrusions are formed in spaces formed in both bottom ends of the body. The bottom plates are inserted into the fixing protrusions.