CN112917074A - Installation tool for large-scale Tokamak coil vacuum chamber assembly - Google Patents

Installation tool for large-scale Tokamak coil vacuum chamber assembly Download PDF

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Publication number
CN112917074A
CN112917074A CN201911233325.3A CN201911233325A CN112917074A CN 112917074 A CN112917074 A CN 112917074A CN 201911233325 A CN201911233325 A CN 201911233325A CN 112917074 A CN112917074 A CN 112917074A
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CN
China
Prior art keywords
vacuum chamber
central column
tool
hoisting
chamber assembly
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Pending
Application number
CN201911233325.3A
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Chinese (zh)
Inventor
林涛
刘德权
乔涛
魏江华
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Southwestern Institute of Physics
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Southwestern Institute of Physics
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Publication date
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Priority to CN201911233325.3A priority Critical patent/CN112917074A/en
Publication of CN112917074A publication Critical patent/CN112917074A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Particle Accelerators (AREA)

Abstract

The invention belongs to the technology of fusion engineering experimental reactors, and particularly discloses an installation tool of a large-scale Tokamak coil vacuum chamber component, which comprises a central column tool bottom supporting cylinder, a central column tool and a hoisting mechanism, wherein a central column tool foundation plate is fixedly arranged on the upper surface of the central column tool bottom supporting cylinder; the combined form of the central column tool and the cross arm beam is used for positioning and supporting the vacuum chamber and the TF magnet assembly, wherein the assembly is supported mainly by a vertical hydraulic mechanism and a magnet support structure together, and the positions of the annular hydraulic mechanism and the cross arm beam adjusting assembly are used to meet the installation requirements.

Description

Installation tool for large-scale Tokamak coil vacuum chamber assembly
Technical Field
The invention belongs to the technology of fusion engineering experimental reactors, and particularly relates to an installation tool for a large-scale Tokamak coil vacuum chamber component.
Background
Chinese fusion engineering experimental reactor (CFETR) is used for absorbing and digesting international thermonuclear fusionOn the basis of an engineering experimental reactor (ITER), the engineering design of the fusion engineering experimental reactor in China is developed. The TF magnet system of CFETR, which uses Nb, is one of the key components in the project3The Sn superconducting material and the austenitic stainless steel armor are designed to form a whole; the vacuum chamber main body of the CFETR is of a D-shaped double-layer structure and is positioned in the TF coil. The vacuum chamber and the TF magnet need to be hung to a device hall for installation and assembly welding after being assembled in a preassembling hall, and the vacuum chamber and the TF magnet have the characteristics of large volume, complex structure, high assembly precision requirement, large potential risk and the like in the processes of hoisting, taking place and assembly welding. In order to meet the assembly design requirements of simple assembly process, high assembly efficiency, high assembly quality and low assembly cost, the installation tool special for the large-scale Tokamak coil vacuum chamber component is provided.
Disclosure of Invention
The invention aims to provide an installation tool for a large-scale Tokamak coil vacuum chamber component, which is simple in assembly process and enables the assembly efficiency and quality of the coil and the vacuum chamber component to be improved.
The technical scheme of the invention is as follows:
the utility model provides an installation frock of large-scale support kamak coil vacuum chamber subassembly, includes center post frock bottom sprag section of thick bamboo, locate center post frock rather than coaxial arrangement above center post frock bottom sprag section of thick bamboo to and locate the hoisting machine of center post frock top, the fixed surface of center post frock bottom sprag section of thick bamboo be equipped with center post frock foundatin plate, center post frock locate on the center post frock foundatin plate, the upper surface processing of center post frock have the locating hole for fixed hoisting machine constructs.
The hoisting mechanism comprises a cross arm beam, a hoisting cross beam and a hoisting plate, wherein one end of the cross arm beam is fixed at the top of the center column tool, and the hoisting cross beam and the hoisting plate are arranged on the cross arm beam.
The positioning holes in the upper surface of the center column tool are used for fixing one end of each cross arm beam, and the number of the cross arm beams is 3-8, and the cross arm beams are radially and uniformly distributed.
The other end of the transverse supporting beam is fixed on the wall body through a steel structure pre-buried on the wall.
The hoisting plate on the cross beam is connected with the housing of the TF magnet through a nylon rope.
The hoisting crossbeam is fixedly connected to the lower surface of the cross beam.
And a circle of annular hydraulic mechanism is arranged on the outer side walls of the upper end and the lower end of the central column tool and is positioned on the annular inner side of the TF magnet and vacuum chamber combination body.
And a vertical hydraulic mechanism is arranged on the central column tooling foundation plate and is positioned below the TF magnet and vacuum chamber combination body.
The central column tool bottom supporting cylinder is arranged at the center above the bottom Dewar.
The invention has the following remarkable effects: the whole vacuum chamber and the TF magnet are hoisted by one cross arm beam, so that the center position can be well balanced, and the stability of hoisting equipment is facilitated; the combined form of the central column tool and the cross arm beam is used for positioning and supporting the vacuum chamber and the TF magnet assembly, wherein the assembly is supported mainly by a vertical hydraulic mechanism and a magnet support structure together, and the positions of the annular hydraulic mechanism and the cross arm beam adjusting assembly are used to meet the installation requirements. The tool has the advantages of stable design structure, economy, practicality, realization of precise adjustment, and capability of meeting the installation requirements of a vacuum chamber and a TF magnet assembly, which have the advantages of large volume, complex structure and high assembly precision requirement.
Drawings
FIG. 1 is a schematic view of a mounting tool for a large Tokamak coil vacuum chamber assembly;
FIG. 2 is a schematic view of an installation tool for a large Tokamak coil vacuum chamber assembly;
FIG. 3 is an assembly of a center post tooling and a support cylinder at the bottom of the center post tooling;
FIG. 4 is a schematic view of a bottom support cylinder of the center post tooling;
in the figure: 1. the bottom of the central column tool is provided with a supporting cylinder; 2. a central column tool; a TF magnet; 4. a vacuum chamber; 5. a crossbar; 6. a bottom dewar; 7. a magnet support; 8. hoisting the beam; 9. hoisting the plate; 10. a steel structure embedded in the wall; 11. a vertical hydraulic mechanism; 12. a central column tooling foundation plate; 13. a circular hydraulic mechanism; 14. and (7) positioning the holes.
Detailed Description
The invention is further illustrated by the accompanying drawings and the detailed description.
As shown in fig. 1, the mounting tool is centered over the bottom dewar 6, and a magnet support 7 is mounted over the bottom dewar 6 for supporting the TF magnet 3 and the vacuum chamber 4.
As shown in fig. 2, the installation tool includes a central column tool bottom supporting cylinder 1, a central column tool 2 installed above the central column tool bottom supporting cylinder 1 and coaxially installed therewith, a cross beam 5 installed on the top of the central column tool 2, and a hoisting cross beam 8, a hoisting plate 9 and a steel structure 10 pre-embedded on the wall installed on the cross beam 5.
As shown in fig. 3 and 4, the central column tooling bottom supporting cylinder 1 has a certain wall thickness, a central column tooling foundation plate 12 is fixedly installed on the upper surface of the cylinder wall through screws, and a vertical hydraulic mechanism 11 is installed on the central column tooling foundation plate 12 and is used for supporting the combined body of the TF magnet 3 and the vacuum chamber 4.
The center column tool 2 is installed on a center column tool foundation plate 12, and a circle of annular hydraulic mechanism 13 is installed on the outer side walls of the upper end and the lower end of the center column tool 2 and used for annularly positioning a combined body of the TF magnet 3 and the vacuum chamber 4.
The upper surface of the central column tool 2 is provided with positioning holes 14 for mounting cross beams 5, one ends of the cross beams 5 are fixed at the top of the central column tool 2, and the number of the cross beams 5 is 3-8, and the cross beams are radially and uniformly distributed. The other end of the cross beam 5 is fixed on the wall body through a steel structure 10 pre-buried on the wall.
The upper surface of the cross beam 5 is provided with a hoisting plate 9 for connecting a nylon rope, and the nylon rope is connected with the shell of the TF magnet 3.
The lower surface of the crossbar 5 is fixedly provided with a hoisting crossbar 8 as an outer hoisting point of the assembly of the TF magnet 3 and the vacuum chamber 4.
In the installation process, the bottom supporting cylinder 1 of the center post tool is installed firstly, the center post tool 2 is installed after the positioning and fixing are completed, and then the embedded steel structure 10 is fixed on the wall. After the vacuum chamber 4 and the TF magnet 3 assembly are assembled in the preassembling hall, the upper end of the cross beam 5 penetrates through a hole in the hoisting plate 9 by a nylon rope to be connected with a crane hook; the lower end of the transverse beam is made of nylon ropes and penetrates through the hole in the lower end of the hoisting cross beam 8 and the hole in the shell of the TF magnet 3 at the same time, and finally the integrated body of the transverse beam 5 and the TF magnet 3 is hoisted to an installation hall.
After the TF magnet 3 and vacuum chamber 4 assembly is hoisted to the installation hall, the gravity is mainly borne by the vertical hydraulic mechanism 11 and the magnet support 7 on the center column tool 2. The radial position is mainly positioned by an upper ring and a lower ring of annular hydraulic mechanisms 13 of the center post tool 2; the annular position is mainly that the inner side of the cross beam 5 is positioned by a positioning hole 14 at the top of the center column tool, and the inner side of the cross beam is positioned by a steel structure 10 pre-embedded in the wall, so that the aim of accurately positioning large parts is fulfilled.
The second assembly can be hoisted to the installation hall in the same way and after the adjacent two vacuum chambers 4 and TF magnet 3 assembly are in place, the gap can be adjusted slightly to suit the vacuum chamber assembly welding, depending on the actual size of the vacuum chamber 4. After the assembly welding of the vacuum chamber is finished, the installation tool can be lifted away step by step. The specific implementation is as follows: firstly hang away center post frock 2 upper end (remain center post frock foundatin plate 12), then with the split of center post frock foundatin plate 12 several little parts, hang out this little part respectively, wholly hang out center post frock bottom sprag section of thick bamboo 1 at last.
The present invention is not limited to the above-described embodiments, and various changes may be made without departing from the gist of the present invention. The prior art can be adopted in the content which is not described in detail in the invention.

Claims (9)

1. The utility model provides an installation frock of large-scale tokamak coil vacuum chamber subassembly, includes center post frock bottom sprag section of thick bamboo (1), locate center post frock (2) rather than coaxial arrangement of center post frock bottom sprag section of thick bamboo (1) top to and locate the hoisting machine at center post frock (2) top and construct its characterized in that: the upper surface of a central column tool bottom supporting cylinder (1) is fixedly provided with a central column tool foundation plate (12), the central column tool (2) is arranged on the central column tool foundation plate (12), and a positioning hole (14) is machined in the upper surface of the central column tool (2) and used for fixing a hoisting mechanism.
2. The mounting tool for the large-scale tokamak coil vacuum chamber assembly according to claim 1, wherein: the hoisting mechanism comprises a cross arm beam (5) with one end fixed at the top of the center column tool (2), and a hoisting cross beam (8) and a hoisting plate (9) which are arranged on the cross arm beam (5).
3. The mounting tool for the large-scale tokamak coil vacuum chamber assembly according to claim 2, wherein: the positioning holes (14) in the upper surface of the central column tool (2) are used for fixing one end of each cross beam (5), and the number of the cross beams (5) is 3-8, and the cross beams are radially and uniformly distributed.
4. The large-scale tokamak coil vacuum chamber assembly mounting tooling of claim 3, wherein: the other end of the cross arm beam (5) is fixed on the wall body through a steel structure (10) pre-buried on the wall.
5. The tooling for installing a large tokamak coil vacuum chamber assembly of claim 4, wherein: and a hoisting plate (9) on the cross arm beam (5) is connected with the shell of the TF magnet (3) through a nylon rope.
6. The mounting tool for the large-scale tokamak coil vacuum chamber assembly according to claim 2, wherein: the hoisting crossbeam (8) is fixedly connected with the lower surface of the cross beam (5).
7. The mounting tool for the large-scale tokamak coil vacuum chamber assembly according to claim 1, wherein: and a circle of annular hydraulic mechanism (1) is arranged on the outer side walls of the upper end and the lower end of the central column tool (2) and is positioned on the annular inner side of the TF magnet (3) and vacuum chamber (4) combination.
8. The mounting tool for the large-scale tokamak coil vacuum chamber assembly according to claim 1, wherein: and a vertical hydraulic mechanism (11) is arranged on the central column tooling foundation plate (12) and is positioned below the TF magnet (3) and the vacuum chamber (4) combination body.
9. The mounting tool for the large-scale tokamak coil vacuum chamber assembly according to claim 1, wherein: the central column tool bottom supporting cylinder (1) is arranged at the center above the bottom Dewar (6).
CN201911233325.3A 2019-12-05 2019-12-05 Installation tool for large-scale Tokamak coil vacuum chamber assembly Pending CN112917074A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911233325.3A CN112917074A (en) 2019-12-05 2019-12-05 Installation tool for large-scale Tokamak coil vacuum chamber assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911233325.3A CN112917074A (en) 2019-12-05 2019-12-05 Installation tool for large-scale Tokamak coil vacuum chamber assembly

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CN112917074A true CN112917074A (en) 2021-06-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115527766A (en) * 2022-11-24 2022-12-27 中国科学院合肥物质科学研究院 Coil winding sleeving equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014035066A1 (en) * 2012-08-29 2014-03-06 Lim Jeong Taek Joint-type steel assembling structure and building based on same
CN206278827U (en) * 2016-12-13 2017-06-27 云南能投海装新能源设备有限公司 A kind of large size bearing hoisting tooling
CN206842906U (en) * 2017-02-17 2018-01-05 中建钢构四川有限公司 Three dimensions purlin crane system in a kind of Core Walls Structure
CN109837373A (en) * 2017-11-24 2019-06-04 核工业西南物理研究院 A kind of solution treatment tooling of large size tokamak vacuum room housing curved surface
WO2019223743A1 (en) * 2018-05-20 2019-11-28 Wang Yubin Construction device and construction method for prefabricated building, and box building
CN211728056U (en) * 2019-12-05 2020-10-23 核工业西南物理研究院 Installation tool for large-scale Tokamak coil vacuum chamber assembly

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014035066A1 (en) * 2012-08-29 2014-03-06 Lim Jeong Taek Joint-type steel assembling structure and building based on same
CN206278827U (en) * 2016-12-13 2017-06-27 云南能投海装新能源设备有限公司 A kind of large size bearing hoisting tooling
CN206842906U (en) * 2017-02-17 2018-01-05 中建钢构四川有限公司 Three dimensions purlin crane system in a kind of Core Walls Structure
CN109837373A (en) * 2017-11-24 2019-06-04 核工业西南物理研究院 A kind of solution treatment tooling of large size tokamak vacuum room housing curved surface
WO2019223743A1 (en) * 2018-05-20 2019-11-28 Wang Yubin Construction device and construction method for prefabricated building, and box building
CN211728056U (en) * 2019-12-05 2020-10-23 核工业西南物理研究院 Installation tool for large-scale Tokamak coil vacuum chamber assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115527766A (en) * 2022-11-24 2022-12-27 中国科学院合肥物质科学研究院 Coil winding sleeving equipment

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