| 摘要 |
PURPOSE: A prefabricated barricade is provided to save manpower by facilitating a painting work and to massively load components during transport. CONSTITUTION: A prefabricated barricade(1) comprises an upper horizontal stand(100), lower support stands(200,200'), a support bar(300), and a joint bar(400). The upper horizontal stand comprises a hanging ring(120) and a horizontal stand screw rod(110) protruded in the lower part. A pair of lower support stands comprise a horizontal stand support part(210) and front and rear support rods(220,220'). The support bar is formed with a bolt insertion hole(310) in the center. Both ends of the support bar are formed with a nut body(320) for being joined to the bolt insertion hole(221) of the support rod through a bolt. |
