AUTOMATICALLY FASTENING CLAMP EMPLOYING A SPRING

Title:

AUTOMATICALLY FASTENING CLAMP EMPLOYING A SPRING

Document Type and Number:

WIPO Patent Application WO/2010/058969

Kind Code:

A2

Abstract:

The present invention relates to an automatically fastening clamp employing a spring. More specifically, in the automatically fastening clamp using a spring to which the present invention relates, in order to allow the construction of a framework for the casting of slab concrete on a PSC abutment, a mega-beam linking the space between one PSC abutment and another PSC abutment is provided in a straightforward fashion on a clamp integrally fastened to a notch plate while at the same time a lock pin formed with a spring is coupled on. In this way, the present invention can ensure stable fastening and prevent loss of the lock pin and the notch plate within the clamp by means of the resilience of the spring.

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Inventors:

LEE SANG SOO (KR)

Application Number:

PCT/KR2009/006813

Publication Date:

May 27, 2010

Filing Date:

November 19, 2009

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