Title:
タンク用屋根防護構造
Document Type and Number:
Japanese Patent JP7223397
Kind Code:
B2
Abstract:
To provide a roof protection structure for a tank which protects an upper part of an inner tank protruding upward from a side wall of a steel tank having a concrete side wall from flying objects.SOLUTION: The roof protection structure for a tank includes: a support pillar 11 standing at the center of a bottom plate 4a of an inner tank of a steel tank 1 having a concrete side wall 3b, and having a height from an upper surface of the bottom plate 4a to above a roof plate 6; a plurality of cable attachment members 8 attached at substantially equal intervals around the same circumference of an upper part of the side wall 3b; a plurality of cables 17 extending from the cable attachment members 8 to an upper part 12 of the support pillar 11 and/or the other cable attachment members 8; and a protective surface 9a having an impact absorbing ability disposed between the cables 17 and 17, respectively. An upper part of the steel inner tank protruding upward from the concrete side wall 3b is protected from flying objects.SELECTED DRAWING: Figure 1
Inventors:
Koji Ishii
Application Number:
JP2018226911A
Publication Date:
February 16, 2023
Filing Date:
December 03, 2018
Export Citation:
Assignee:
Ishii Iron Works Co., Ltd.
International Classes:
E04H9/14; E04H7/06
Domestic Patent References:
| JP10196160A | ||||
| JP640488A | ||||
| JP218066U | ||||
| JP2017179851A | ||||
| JP2016164352A | ||||
| JP2018178546A |
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