| 摘要 |
PURPOSE: A dowel-bar fixing device for an expansion joint board is provided to cast concrete with various spans by maintaining a regular gap between expansion joints and to accurately fix a dowel-bar to a predetermined spot. CONSTITUTION: A dowel-bar fixing device for an expansion joint board comprises a dowel-bar insertion pipe(110) and a dowel-bar fixing cap. The dowel-bar fixing cap prevents the detachment of a dowel-bar(80) which is installed at one side of the dowel-bar insertion pipe. A fixing device inside dowel-bar insertion pipe comprises a male socket and a female socket. One side of the upper and lower parts of the fixing device has an expansion joint board for forming an expansion joint. |
