Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
コンクリート構造物
Document Type and Number:
Japanese Patent JP6786808
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide blocks for efficiently constructing a rigid concrete construction, and the concrete construction using the same.SOLUTION: Blocks 10 are columnar precast concrete having square base shape bottom surfaces, and have center penetration holes 12 and notches 15 formed at opposing apexes. By planarly filling a plurality of the blocks 10, synthetic penetration holes are formed in a region surrounded by the notches 15 of a plurality of the adjacent blocks 10. When laminating second layers of the blocks 10, the blocks 10 are planarly filled while being displaced from one another so that positions of the center penetration holes 12 of the block 10 at a lower layer and positions of the synthetic penetration holes at an upper layer coincide with each other, and positions of the synthetic penetration holes at the lower layer and positions of the center penetration holes 12 of the blocks 10 at the upper layer coincide with each other. When laminating the blocks 10, reinforced concrete is formed in a cylinder space which is formed of the synthetic penetration holes and the penetration holes 12 of the blocks 10.SELECTED DRAWING: Figure 1

Inventors:
Takashi Saito
Mikio Tasaka
Application Number:
JP2016018703A
Publication Date:
November 18, 2020
Filing Date:
February 03, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Obayashi Corporation
International Classes:
E01D19/02; E01D21/00
Domestic Patent References:
JP2005054451A
JP2015021382A
JP2013092005A
JP2014181446A
JP2001207409A
JP2014169551A
JP57130633A
JP2013087533A
Foreign References:
US20160265212
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda