| 摘要 |
PURPOSE: A strength reinforcement type wooden guardrail is provided to reduce damage occurrence from an external impact, and easily implement installation and replacement. CONSTITUTION: A strength reinforcement type wooden guardrail includes a wooden post(10), a wooden rail(20), a metal connecting block(30), and a reinforcement beam(40). The wooden post(10) is vertically erected. The wooden rail(20) is horizontally supported and is installed on the wooden rail(20). The wooden rail(20) includes a hollow(21), numbers of first and second fastening bolts(15,16), and bolt holes(25,26). The hollow(21) is formed in a length direction inside the wooden rail(20). The wooden post(10) is fastened with the wooden rail(20) by the numbers of first and second fastening bolts(15,16). The bolt holes(25,26) are penetrated by the numbers of first and second fastening bolts(15,16). The metal connecting block(30) is coupled to the wooden rail(20), and is placed in response to the wooden post(10). The metal connecting block(30) is connected to the wooden post(10) by the numbers of fastening bolts(15). The reinforcement beam(40) is inserted into the hollow(21) of the wooden rail(20).
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