IP Library Granted Patent US 12,320,145
Granted Patent B2
US 12,320,145 · App. 17/430,730 · Granted Jun 3, 2025

Plant construction method

Inventors: Noriaki Terakubo (Kanagawa, JP); Hiroteru Igarashi (Kanagawa, JP); Atsuo Honiden (Kanagawa, JP)
Assignee: JGC CORPORATION
E04H5/02B33Y30/00B33Y80/00
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Quick Facts
Patent No.
US 12,320,145
App. No.
17/430,730
Granted
Jun 3, 2025
Kind
B2
Abstract

A plant construction method is provided and includes: installing a group of devices ( 2 ) for processing fluid; and forming, by a 3D printer ( 1 ), a framework structure ( 3 ) configured to support a piping ( 5 ), which allows the fluid to be transferred among devices ( 2 ) included in the group of devices ( 2 ), in a region different from an installation region for the group of devices ( 2 ). When the framework structure ( 3 ) is thus formed by the 3D printer ( 1 ), the group of devices ( 2 ) for processing the fluid can be installed without being restricted by the step of forming the framework structure ( 3 ). There is no need to secure a plot for assembly of the framework structure ( 3 ), and hence a construction site can be reduced in size. It is not required for workers to come to the construction site and assemble the framework structure ( 3 ), and hence safety is enhanced.

Claims (15)

1. A construction method for a plant configured to process a fluid, the construction method comprising the steps of:

installing a group of devices for processing the fluid;

disposing a 3D printer in a region different from an installation region where the group of devices is disposed; and

forming, by the 3D printer, a framework structure configured to support a piping, which allows the fluid to be transferred among devices included in the group of devices, in the region different from the installation region for the group of devices,

wherein the step of forming the framework structure is performed, after the step of installing the group of devices.

2. The construction method for a plant according to claim 1 , further comprising:

in addition to the step of forming the framework structure, a step of conveying a pipe material for forming the piping from an outside to the framework structure under formation, and forming the piping to be supported on the framework structure.

3. The construction method for a plant according to claim 2 , wherein

the framework structure is configured to support the piping by each floor of a multi-floor structure including a plurality of floors stacked in an up-and-down direction, and

wherein forming of one floor included in the multi-floor structure in the step of forming the framework structure, and forming of the piping to be supported by the one floor in the step of forming the piping are performed repeatedly.

4. The construction method for a plant according to claim 1 , wherein

the 3D printer is configured to integrally form the piping and the framework structure.

5. The construction method for a plant according to claim 4 , wherein

the framework structure is configured to support the piping by each floor of a multi-floor structure including a plurality of floors stacked in an up-and-down direction, and

wherein integral forming of one floor included in the multi-floor structure and the piping to be supported by the one floor in the step of forming the framework structure is performed repeatedly.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 17, 2021
From: TERAKUBO, NORIAKI; IGARASHI, HIROTERU; HONIDEN, ATSUO
To: JGC CORPORATION
Reel/Frame 057206/0842 →
Continuity (1)
Related Publication 20220106802A1 · Apr 7, 2022
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