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 (#102 Eden Vill, 98-288 Sillim-dong Gwanak-gu, Seoul 151-010, 151-010, KR)
Application Number:
KR2009/006813
Publication Date:
May 27, 2010
Filing Date:
November 19, 2009
Export Citation:
Assignee:
GONGGANEDONG (49 Bongmyeong-ri, Gyeryong-myeon Gongju-si, Chungcheongnam-do 314-834, 314-834, KR)
주식회사 공간이동 (충남 공주시 계룡면 봉명리 49, 314-834 Chungcheongnam-do, 314-834, KR)
주식회사 공간이동 (충남 공주시 계룡면 봉명리 49, 314-834 Chungcheongnam-do, 314-834, KR)
International Classes:
E04G7/06; E01D19/12; E04G7/02; E04G7/00; E01D19/12
Attorney, Agent or Firm:
KANG, Kyung Chan et al. (K2B International Patent And Law Office, #303 Soohyup Bldg 917,Dunsan-dong, Seo-gu, Daejeon 302-828, 302-828, KR)
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