Title:
RECEIVING FRAME HEIGHT ADJUSTMENT DEVICE FOR UNDERGROUND STRUCTURE
Document Type and Number:
Japanese Patent JP2017020249
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent a construction error by illusion and misunderstanding in a construction site in a receiving frame height adjustment for an underground structure.SOLUTION: A receiving frame height adjustment device comprises a height adjustment piece respectively installed on a plurality of anchor bolts 18 implanted in an underground structure as a device for adjusting a height of the receiving frame upper end in response to a height of a road surface, by interposing between a receiving frame 15 for receiving-supporting a cover body for blocking up an opening part of the underground structure and the underground structure, and a height adjustment piece comprises a piece body 32 for supporting the receiving frame 15 and a female screw part integrally provided with the piece body 32 for arranging the piece body 32 in an optional height of an anchor bolt 18 and threadedly engaging with the anchor bolt, and the piece body 32 has in an upper part a support surface 21 composed of a curved surface for contacting with an undersurface of the receiving frame.SELECTED DRAWING: Figure 3
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Inventors:
ISHIKAWA MASARU
Application Number:
JP2015138854A
Publication Date:
January 26, 2017
Filing Date:
July 10, 2015
Export Citation:
Assignee:
NAGASHIMA IMONO KK
International Classes:
E02D29/12
Attorney, Agent or Firm:
Izawa Kou
Izawa Miki
Yasuhiko Mogi
Izawa Miki
Yasuhiko Mogi