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Pressurized water reactor nuclear power plant steel plate concrete structure module forming tool and forming process thereof

A steel plate concrete and structural module technology, which is applied in nuclear engineering, nuclear power generation, ceramic molding machines, etc., can solve the problems of difficult control of arc, easy deformation, complex structure of steel plate concrete structural modules, etc., to achieve accurate and convenient assembly and low risk The effect of construction work

Active Publication Date: 2018-06-12
CHINA NUCLEAR IND 24 CONSTR
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is that the steel plate concrete structure module structure of the shielding wall of the existing pressurized water reactor nuclear power plant is complex. The forming tooling and forming process of the steel plate concrete structure module of nuclear power plant, using this tooling and forming process, can make the assembly of the steel plate concrete structure module of the shielding wall of the pressurized water reactor nuclear power plant accurate and convenient, will not deform after welding, and the radian can Get under control and meet the design requirements

Method used

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  • Pressurized water reactor nuclear power plant steel plate concrete structure module forming tool and forming process thereof
  • Pressurized water reactor nuclear power plant steel plate concrete structure module forming tool and forming process thereof
  • Pressurized water reactor nuclear power plant steel plate concrete structure module forming tool and forming process thereof

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Embodiment

[0038] like Figure 1 to Figure 7 As shown, the forming tooling of the steel plate concrete structure module of the pressurized water reactor nuclear power plant uses H-shaped steel combined welding to form the underframe 1, and a number of parallel arc-shaped vertical plates 3 are fixed on the under-frame 1 by welding, and the arc-shaped plates 4 are arranged on The top of the arc-shaped riser 3 is subjected to force calculation. The radian of the arc-shaped riser 3 must be consistent with the design arc of the arc-shaped riser 4, so the top surface of the arc-shaped riser 3 is concaved to form a large number of notches 8, The arc-shaped plate 4 is arranged above the notch 8 and completely covers all the notches 8, so that the surface contact between the arc-shaped plate 4 and the arc-shaped vertical plate 3 can be changed into a point contact, which is beneficial to the fixing and forming of the arc-shaped plate 4 . The positioning between the arc-shaped plate 4 and the arc...

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Abstract

The invention discloses a pressurized water reactor nuclear power plant steel plate concrete structure module forming tool and a forming process thereof. The pressurized water reactor nuclear power plant steel plate concrete structure module forming tool comprises a chassis, wherein multiple arc-shaped standing plates in parallel are arranged on the chassis; the bottom ends of the arc-shaped standing plates are fixed with the chassis; an arc-shaped plate is arranged on the top ends of the arc-shaped standing plates; an arc-shaped connecting plate is arranged on the arc-shaped plate and is fixed with the arc-shaped plate; a radian of the arc-shaped connecting plate is the same as a radian of the arc-shaped plate. According to the pressurized water reactor nuclear power plant steel plate concrete structure module forming tool and the forming process thereof provided by the invention, a steel plate concrete structure module of a pressurized water reactor nuclear power plant shield wall can be assembled accurately and conveniently, cannot be deformed after being welded, is controllable in radian, and meets a design requirement; an effective technical guidance can be carried out for follow-up construction of pressurized water reactor nuclear power plant shield wall, and high-efficiency, high-quality and low-risk construction operation of a nuclear power project is ensured.

Description

technical field [0001] The invention belongs to the technical field of nuclear power construction, and in particular relates to a molding tool for a steel plate concrete structure module of a pressurized water reactor nuclear power plant and a molding process thereof. Background technique [0002] A nuclear power plant refers to the conversion of nuclear energy into thermal energy to generate steam for steam turbines, which then drive generators to form a power plant that generates commercial electricity. Nuclear power plants use the fission reaction of uranium or plutonium. The actual mass-energy conversion ratio of this fission reaction is very low, but because the energy after material conversion is very large, it is also a very efficient method. Systems and equipment that convert nuclear energy released by nuclear fission into electrical energy are usually called nuclear power plants or atomic power plants. The energy released during the fission process of nuclear fuel,...

Claims

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Application Information

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IPC IPC(8): G21C11/00G21C13/093B28B1/00
CPCG21C11/00G21C13/0933B28B1/002Y02E30/30Y02E30/00
Inventor 张芳芳卓世旭刘学良程茁张国玺徐佳祺陈建张宇周玉东曾庆威代通华
Owner CHINA NUCLEAR IND 24 CONSTR
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