CN107225366A - Large-size stainless steel groove tank tank deck steel covering board manufacturing method - Google Patents
Large-size stainless steel groove tank tank deck steel covering board manufacturing method Download PDFInfo
- Publication number
- CN107225366A CN107225366A CN201610174851.7A CN201610174851A CN107225366A CN 107225366 A CN107225366 A CN 107225366A CN 201610174851 A CN201610174851 A CN 201610174851A CN 107225366 A CN107225366 A CN 107225366A
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- tank
- tank deck
- skin panel
- deck steel
- groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Abstract
A kind of large-size stainless steel groove tank tank deck steel covering board manufacturing method, it is characterised in that comprise the following steps：A, according to large-size stainless steel groove tank design working drawing draw tank deck steel skin panel typesetting figure；B, according to tank deck steel skin panel typesetting figure blanking；The cutting of steel plate and weld groove processing, be machined into or automatically, semi-automatic flame cutting processing, the arc edge of tank tank deck steel skin panel uses Manual flame cutting processing；C, according to large-size stainless steel groove tank design and construct drawing spherical calotte 60 ° of central angle, design tank deck steel skin panel arc model；After tank deck steel skin panel arc component machine-shaping, checked with arc model；The angularity of tank deck steel skin panel is checked on platform.The large-size stainless steel groove tank tank deck steel covering board manufacturing method of the present invention has the shaping degree of steel skin panel good and the radian of arch top plate is effectively ensured, and prevents deformation, the advantage of spherical calotte good appearance.
Description
Technical field
It is a kind of large-size stainless steel groove tank tank deck steel covering board manufacturing method specifically the present invention relates to a kind of groove tank tank deck board manufacturing method.
Background technology
Chinese patent CN1202807552U disclosed a kind of groove tank top chord plate and arch top plate assemble method on March 20th, 2013, including circular bottom plate, at least one circular support body concentric with circular bottom plate is provided with circular bottom plate, the height of supporter is gradually reduced from inside to outside.The inner fixing member and outer fixture concentric with circular bottom plate is provided with described circular bottom plate, inner fixing member is located at the periphery of supporter, and outer fixture is located at the periphery of inner fixing member.Described inner fixing member and outer fixture are made up of the fixed plate being circumferentially evenly arranged, and top chord plate is placed between inner fixing member and outer fixture, justified by chock school, then by polylith top chord plate weld into an entirety, the circularity of top chord plate can be so kept, deformation is prevented.After the completion of top chord plate weld, the angle ring in top chord intralamellar part is installed.Arch top plate is positioned on interior angle ring and support ring, after multiple arch top plates are mutually overlapped, the assembling of vault is soldered into by segmentation.Although the art solutions concentric circular support body of circular bottom plate, tank deck plate is made by inner fixing member and outer fixture, its groove tank tank deck plate manufacturing speed is slow, of poor quality, and the shaping degree of especially groove tank tank deck plate is poor.
Therefore known groove tank tank deck plate make there are problems that above-mentioned a variety of inconvenience and.
The content of the invention
The purpose of the present invention, is the large-size stainless steel groove tank tank deck steel covering board manufacturing method for proposing that a kind of groove tank tank deck plate circularity is good.
To achieve the above object, technical solution of the invention is：
A kind of large-size stainless steel groove tank tank deck steel covering board manufacturing method, groove tank tank deck is spherical calotte, spherical calotte uses triangle grid structure, groove tank diameter 38m, the high 24.55m of groove tank, the high 19.1m of groove tank wall, tank deck steel skin panel is laid on spherical calotte triangle rack, groove tank tank deck is provided with edge collar tie beam, it is characterised in that comprise the following steps：
A, tank deck steel skin panel typesetting figure drawn according to groove tank design working drawing and material situation；
B, according to tank deck steel skin panel typesetting figure blanking；
C, according to groove tank design and construct drawing spherical calotte 60 ° of central angle, design tank deck steel skin panel arc model；After tank deck steel skin panel arc component machine-shaping, checked with arc model.
The large-size stainless steel groove tank tank deck steel covering board manufacturing method of the present invention can also be further achieved by the following technical measures.
Foregoing method, wherein the tank deck steel covering plate thickness >=6mm.
Foregoing method, wherein when the arc model checks the tank deck steel skin panel after machine-shaping, its gap cannot be greater than 2mm.
Foregoing method, wherein the angularity of the tank deck steel skin panel, must not exceed the 0.1% of tank deck steel skin panel length, and cannot be greater than 6mm.
After adopting the above technical scheme, the large-size stainless steel groove tank tank deck steel covering board manufacturing method of the present invention has advantages below：
1st, the shaping degree of steel skin panel is good；
2nd, the radian of arch top plate is effectively ensured, deformation, spherical calotte good appearance is prevented.
Brief description of the drawings
Fig. 1 is the spherical calotte triangle rack structural representation of the embodiment of the present invention；
Fig. 2 is the spherical calotte structural representation of the embodiment of the present invention；
Fig. 3 lays schematic diagram for the tank deck steel skin panel of the embodiment of the present invention.
In figure：1 groove tank diameter, 2 springs of arch, 3 tank deck steel skin panels, 4 collar tie beams, 5 winding staircases.
Embodiment
With reference to embodiments and its accompanying drawing to the present invention illustrate further.
Embodiment 1
The large-size stainless steel groove tank tank deck steel covering board manufacturing method of the present invention, groove tank tank deck is spherical calotte, spherical calotte uses triangle grid structure, groove tank diameter 38m, the high 24.55m of groove tank, the high 19.1m of groove tank wall, tank deck steel skin panel is laid on spherical calotte triangle rack, groove tank tank deck is provided with edge collar tie beam, it is characterised in that comprise the following steps：
Referring now to Fig. 1 and Fig. 2, Fig. 1 is the spherical calotte triangle rack structural representation of the embodiment of the present invention, and Fig. 2 is the spherical calotte structural representation of the embodiment of the present invention.
A, according to large-size stainless steel groove tank design working drawing draw tank deck steel skin panel typesetting figure；
Fig. 3 lays schematic diagram for the tank deck steel skin panel of the embodiment of the present invention.
B, according to tank deck steel skin panel typesetting figure blanking；The cutting of steel plate and weld groove processing, be machined into or automatically, semi-automatic flame cutting processing, the arc edge of tank tank deck steel skin panel uses Manual flame cutting processing；The tank deck steel covering plate thickness is 6mm.
C, according to large-size stainless steel groove tank design and construct drawing spherical calotte 60 ° of central angle, design tank deck steel skin panel arc model；After tank deck steel skin panel arc component machine-shaping, checked with arc model；The angularity of tank deck steel skin panel is checked on platform.When the arc model checks the tank deck steel skin panel after machine-shaping, its gap cannot be greater than 2mm.The angularity of the tank deck steel skin panel, must not exceed the 0.1% of tank deck steel skin panel length, and cannot be greater than 6mm.
The present invention has substantive distinguishing features and significant technological progress, and large-size stainless steel groove tank tank deck steel covering board manufacturing method of the invention can make the shaping degree of steel skin panel good, prevents deformation.
The large-size stainless steel groove tank tank deck steel covering board manufacturing method of the present invention is used in the 20000 vertical stainless steel groove tank projects positioned at Persian Gulf seashore of Saudi Basic Industries Corporation, effect is notable, inspected for acceptance by live each operations at different levels, groove tank construction meets design specification requirement.
Above example is used for illustrative purposes only, rather than limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, can also make various conversion or change.Therefore, all equivalent technical schemes should also belong to scope of the invention, should be limited by each claim.
Claims (4)
1. a kind of large-size stainless steel groove tank tank deck steel covering board manufacturing method, groove tank tank deck is spherical calotte, spherical calotte uses triangle grid structure, groove tank diameter 38m, the high 24.55m of groove tank, the high 19.1m of groove tank wall, tank deck steel skin panel is laid on spherical calotte triangle rack, groove tank tank deck is provided with edge collar tie beam, it is characterised in that comprise the following steps：
A, tank deck steel skin panel typesetting figure drawn according to groove tank design working drawing and material situation；
B, according to tank deck steel skin panel typesetting figure blanking；
C, according to groove tank design and construct drawing spherical calotte 60 ° of central angle, design tank deck steel skin panel arc model；After tank deck steel skin panel arc component machine-shaping, checked with arc model.
2. large-size stainless steel groove tank tank deck steel covering board manufacturing method as claimed in claim 1, it is characterised in that the tank deck steel covering plate thickness >=6mm.
3. large-size stainless steel groove tank tank deck steel covering board manufacturing method as claimed in claim 1, it is characterised in that when the arc model checks the tank deck steel skin panel after machine-shaping, its gap cannot be greater than 2mm.
4. large-size stainless steel groove tank tank deck steel covering board manufacturing method as claimed in claim 1, it is characterised in that the angularity of the tank deck steel skin panel, must not exceed the 0.1% of tank deck steel skin panel length, and cannot be greater than 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610174851.7A CN107225366A (en) | 2016-03-25 | 2016-03-25 | Large-size stainless steel groove tank tank deck steel covering board manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610174851.7A CN107225366A (en) | 2016-03-25 | 2016-03-25 | Large-size stainless steel groove tank tank deck steel covering board manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107225366A true CN107225366A (en) | 2017-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610174851.7A Pending CN107225366A (en) | 2016-03-25 | 2016-03-25 | Large-size stainless steel groove tank tank deck steel covering board manufacturing method |
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| CN (1) | CN107225366A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108820594A (en) * | 2018-05-31 | 2018-11-16 | 中国电建集团河北工程有限公司 | Large Oil storage tank top plate tools, top plate production method and tank deck installation method |
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| US20100154332A1 (en) * | 2008-12-23 | 2010-06-24 | Chevron U.S.A. Inc. | Base mat assembly and method of constructing the same |
| CN202807552U (en) * | 2012-10-19 | 2013-03-20 | 中国五冶集团有限公司 | Groove tank top string plate and arc top plate assembling device |
| CN103255944A (en) * | 2013-05-17 | 2013-08-21 | 合肥通用机械研究院 | Local double-layer spherical reticulated shell storage tank vault structure |
| CN104060873A (en) * | 2014-06-30 | 2014-09-24 | 成都高普石油工程技术有限公司 | Vertical storage tank prefabricating installing construction method |
| CN104652679A (en) * | 2015-01-30 | 2015-05-27 | 浙江大学 | Variable-cross-section mixing type arch top net case for storage tank |
| CN104843357A (en) * | 2014-02-17 | 2015-08-19 | 五冶集团上海有限公司 | Tank of benzene hydrogenation engineering and manufacturing and mounting method thereof |
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2016
- 2016-03-25 CN CN201610174851.7A patent/CN107225366A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100154332A1 (en) * | 2008-12-23 | 2010-06-24 | Chevron U.S.A. Inc. | Base mat assembly and method of constructing the same |
| CN202807552U (en) * | 2012-10-19 | 2013-03-20 | 中国五冶集团有限公司 | Groove tank top string plate and arc top plate assembling device |
| CN103255944A (en) * | 2013-05-17 | 2013-08-21 | 合肥通用机械研究院 | Local double-layer spherical reticulated shell storage tank vault structure |
| CN104843357A (en) * | 2014-02-17 | 2015-08-19 | 五冶集团上海有限公司 | Tank of benzene hydrogenation engineering and manufacturing and mounting method thereof |
| CN104060873A (en) * | 2014-06-30 | 2014-09-24 | 成都高普石油工程技术有限公司 | Vertical storage tank prefabricating installing construction method |
| CN104652679A (en) * | 2015-01-30 | 2015-05-27 | 浙江大学 | Variable-cross-section mixing type arch top net case for storage tank |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108820594A (en) * | 2018-05-31 | 2018-11-16 | 中国电建集团河北工程有限公司 | Large Oil storage tank top plate tools, top plate production method and tank deck installation method |
| CN108820594B (en) * | 2018-05-31 | 2024-01-09 | 中国电建集团河北工程有限公司 | Large-scale oil storage tank top plate manufacturing tool, top plate manufacturing method and tank top mounting method |
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Application publication date: 20171003 |
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| RJ01 | Rejection of invention patent application after publication |