| 摘要 |
PURPOSE: A shock absorber for a grating is provided to prevent separation due to shock. CONSTITUTION: Four corners of a grating(10) are open. A shock absorber(20) is inserted into the open portion of the grating. A body(21) is protruded more than the bottom of the grating. A protrusion is formed on one side of the body. A groove is formed on the other side of the body. The grating is coupled to the body of an adjacently installed grating. |
