Title:
INDUSTRIAL MANHOLE USING WEDGE
Document Type and Number:
WIPO Patent Application WO/2011/093623
Kind Code:
A2
Abstract:
The present invention relates to an industrial manhole using a wedge, wherein a height control ring is additionally mounted to the iron lid of the manhole and fixed thereto using a wedge, so as to control the height of the manhole. According to the industrial manhole using a wedge according to the present invention as structured above, construction is convenient since the height control ring is secured at the upper end of the iron lid and then fixed by the wedge so as to be completely mounted regardless of operation skill. In addition, it is possible to carry out other processes such as asphalt concrete overlay or the like in a short time.
Inventors:
HAN, Byung Sook (#702-905, Jangja Maeul Booyeoung Apt. Geumcheon-dong, Sangdang-gu, Cheongju-si, Chungcheongbuk-do 360-780, 360-780, KR)
Application Number:
KR2011/000475
Publication Date:
August 04, 2011
Filing Date:
January 24, 2011
Export Citation:
Assignee:
HAN, Byung Sook (#702-905, Jangja Maeul Booyeoung Apt. Geumcheon-dong, Sangdang-gu, Cheongju-si, Chungcheongbuk-do 360-780, 360-780, KR)
International Classes:
E02D29/12; E02D29/14
Attorney, Agent or Firm:
KWON, Oh-Sig et al. (4F Jooeunleaderstel, 921Dunsan-dong, Seo-gu, Daejeon 302-120, 302-120, KR)
Claims: