| 摘要 |
PURPOSE: A clamp for a scaffolding is provided to improve productivity by decreasing the number of components and assembling progresses and manufacturing simply and to decrease the manpower and time required for connecting pipes. CONSTITUTION: The clamp for a scaffolding comprises supporting plates(2,4) provided with a projected piece which is formed on a contact surface and penetrated a through hole, and supporting bolts(8,10) connected with a spring(6) elastically by a pin on one ends of the supporting plates(2,4) and provided with bolt units which are coupled with coupling grooves of the other ends of the supporting plates(2,4), then fastened by nuts.
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