CN106907039A - The method for prefabricating of large-size stainless steel groove tank wallboard under hot environment - Google Patents
The method for prefabricating of large-size stainless steel groove tank wallboard under hot environment Download PDFInfo
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- CN106907039A CN106907039A CN201510966054.8A CN201510966054A CN106907039A CN 106907039 A CN106907039 A CN 106907039A CN 201510966054 A CN201510966054 A CN 201510966054A CN 106907039 A CN106907039 A CN 106907039A
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- China
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- wallboard
- stainless steel
- hot environment
- groove tank
- prefabricating
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/02—Containers for fluids or gases; Supports therefor
- E04H7/04—Containers for fluids or gases; Supports therefor mainly of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/22—Containers for fluent solids, e.g. silos, bunkers; Supports therefor
- E04H7/24—Constructions, with or without perforated walls, depending on the use of specified materials
- E04H7/30—Constructions, with or without perforated walls, depending on the use of specified materials mainly of metal
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The method for prefabricating of large-size stainless steel groove tank wallboard under a kind of hot environment, it is characterised in that comprise the following steps：A, typesetting is carried out according to the installation site of construction drawing and wallboard, b, blanking is carried out according to wallboard typesetting figure, rolled on veneer reeling machine after c, steel plate butt joint edge bevel, scale blowing, pressure head, the wallboard after rolling should be vertically disposed on platform；D, volume arc rear wall plate surface answer flat smooth, during the prefabricated completion of all wallboards, all make obvious mark using marking pen or paint, after f, wallboard are rolled, should stand up and wallboard model inspection is used on platform：Check that its gap cannot be greater than 2mm with straight line model in vertical direction；Check that its gap cannot be greater than 4mm with arc model in horizontal direction.The method for prefabricating of large-size stainless steel groove tank wallboard has the advantages that making step is reasonable in design, wallboard makes high precision and wallboard reliable in quality, is that next step assembles creation solid foundation under hot environment of the invention.
Description
Technical field
It is a kind of method for prefabricating of large-size stainless steel groove tank wallboard under hot environment specifically the present invention relates to a kind of preparation method of groove tank wallboard.
Background technology
Chinese patent CN104002079A disclosed a kind of stainless steel spherical tank spherical shell parts assembling method on the 27th in August in 2014, including following steps：
The first step, place on the moulding bed described in push template；
Second step, the stainless steel ball ladle bowl plate to be assembled is placed in described pushing in template；
3rd step, places the top die plate on the stainless steel ball ladle bowl plate；
4th step, is fixed the top die plate, stainless steel ball ladle bowl plate and dip mold board clamping using the fixture；
5th step, welds in the open area of the top die plate to the stainless steel ball ladle bowl plate and spherical tank support column, completes assembling.The stainless steel spherical tank spherical shell parts assembling method includes moulding bed, top die plate, pushes template and fixture, pushes template, stainless steel ball ladle bowl plate and top die plate and is layed in successively from the bottom to top on the moulding bed and is fixed together via the clamp.But the method for this dependence pressing mold sheet metal forming can cause groove tank wallboard assembled difficult in high temperature environments, especially in the assembly of large-size stainless steel groove tank wallboard, because it does not control each piece of dimensional accuracy of groove tank wallboard, tolerance scope is not provided with, severe patient occurs the predicament that stainless steel spherical tank spherical shell part cannot be assembled.
Therefore the making of known large-size stainless steel groove tank wallboard there are problems that above-mentioned a variety of inconvenience and.
The content of the invention
The purpose of the present invention, is the method for prefabricating of large-size stainless steel groove tank wallboard under a kind of reliable hot environment of high-quality of proposition.
To achieve the above object, technical solution of the invention is：
The method for prefabricating of large-size stainless steel groove tank wallboard under a kind of hot environment, it is characterised in that comprise the following steps：
A, typesetting is carried out according to the installation site of construction drawing and wallboard, draw wallboard typesetting figure, wallboard typesetting figure includes tank diameter, every piece of size of wallboard, every piece of numbering of wallboard, the installation site of tank body annex and the banjo fixing butt jointing position of margin plate；
B carries out blanking according to wallboard typesetting figure, and block-by-block wallboard is numbered, to assemble；
Rolled on veneer reeling machine after c, steel plate butt joint edge bevel, scale blowing, pressure head, the wallboard after rolling should be vertically disposed on platform；
D, volume arc rear wall plate surface answer flat smooth, and depth of cup cannot be greater than the half of steel plate thickness allowable tolerance, while the steel plate thickness at impression is no less than the minimum thickness of steel plate；
During the prefabricated completion of e, all pre-fabricated panels, all obvious mark is made using marking pen or paint；
After f, wallboard are rolled, should stand up and wallboard model inspection is used on platform：Check that its gap cannot be greater than 2mm with straight line model in vertical direction；Check that its gap cannot be greater than 4mm with arc model in horizontal direction.
The method for prefabricating of large-size stainless steel groove tank wallboard can also be further achieved by the following technical measures under hot environment of the invention.
Foregoing method, wherein the wallboard minimum dimension cannot be less than 1800mm.
Foregoing method, wherein cross joint spacing cannot be less than 200mm between the wallboard of two-layer up and down of the wallboard.
Foregoing method, wherein being rectangle after the wallboard launches, the tolerance of the difference of its diagonal is：That wallboard length >=10m is≤3mm；That wallboard length ＜ 10m is≤2mm.
After adopting the above technical scheme, the method for prefabricating of large-size stainless steel groove tank wallboard has advantages below under hot environment of the invention：
1st, making step is reasonable in design, wallboard makes high precision；
2nd, wallboard reliable in quality, be next step assembling create solid foundation.
Brief description of the drawings
Fig. 1 is the stainless steel groove tank wallboard expanded schematic diagram of the embodiment of the present invention；
Fig. 2 is the wall panel structure and tolerance schematic diagram of the embodiment of the present invention；
Fig. 3 is the wallboard roll bending schematic diagram of the embodiment of the present invention；
Fig. 4 is the wallboard shaping schematic diagram of the embodiment of the present invention.
In figure：1 wallboard, 2 veneer reeling machines, 3 supporting plate curvature moulding beds, 4 supporting plate flat-tyre framves, 5 check model.
Specific embodiment
With reference to embodiments and its accompanying drawing to the present invention illustrate further.
Embodiment 1
The method for prefabricating of large-size stainless steel groove tank wallboard, comprises the following steps under hot environment of the invention：
Referring now to Fig. 1, Fig. 1 is the stainless steel groove tank wallboard expanded schematic diagram of the embodiment of the present invention.
A, typesetting is carried out according to the installation site of construction drawing and wallboard, draw wallboard typesetting figure, wallboard typesetting figure includes tank diameter, every piece of size of wallboard, every piece of numbering of wallboard, the installation site of tank body annex and the banjo fixing butt jointing position of margin plate；The wallboard minimum dimension cannot be less than 1800mm.Cross joint spacing cannot be less than 200mm between the wallboard of two-layer up and down of the wallboard.
B carries out blanking according to wallboard typesetting figure, and block-by-block wallboard is numbered, to assemble；
Fig. 3 is the wallboard roll bending schematic diagram of the embodiment of the present invention, and Fig. 4 is the wallboard shaping schematic diagram of the embodiment of the present invention.
Rolled on veneer reeling machine after c, steel plate butt joint edge bevel, scale blowing, pressure head, the wallboard after rolling should be disposed vertically, and be placed on platform；
D, volume arc rear wall plate surface answer flat smooth, and depth of cup cannot be greater than the half of steel plate thickness allowable tolerance, while the steel plate thickness at impression is no less than the minimum thickness of steel plate；
During the prefabricated completion of e, all pre-fabricated panels, all obvious mark is made using marking pen or paint；
After f, wallboard are rolled, should stand up and wallboard model inspection is used on platform：Check that its gap cannot be greater than 2mm with straight line model in vertical direction；Check that its gap cannot be greater than 4mm with arc model in horizontal direction.The wallboard is rectangle after launching, and the tolerance of the difference of its diagonal is：That wallboard length >=10m is≤3mm；That wallboard length ＜ 10m is≤2mm.
Fig. 2 is the wall panel structure and tolerance schematic diagram of the embodiment of the present invention.
The tolerance of the wallboard size of the method for prefabricating of large-size stainless steel groove tank wallboard under hot environment of the invention, should meet the regulation of the tolerance of the groove tank wallboard measuring point of table 1.
The tolerance of the groove tank wallboard measuring point of table 1
After wallboard is rolled, should stand up and wallboard model inspection is used on platform.Check that its gap cannot be greater than 2mm with straight line model in vertical direction；Check that its gap cannot be greater than 4mm with arc model in horizontal direction.
The present invention has substantive distinguishing features and significant technological progress, and the method for prefabricating making step of large-size stainless steel groove tank wallboard is reasonable in design under hot environment of the invention, wallboard makes high precision, wallboard reliable in quality, is that solid foundation is created in the assembling of next step wallboard.
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. under a kind of hot environment large-size stainless steel groove tank wallboard method for prefabricating, it is characterised in that comprise the following steps：
A, typesetting is carried out according to the installation site of construction drawing and wallboard, draw wallboard typesetting figure, wallboard typesetting figure includes tank diameter, every piece of size of wallboard, every piece of numbering of wallboard, the installation site of tank body appendage socket tank shell and the banjo fixing butt jointing position of margin plate；
B carries out blanking according to wallboard typesetting figure, and block-by-block wallboard is numbered, to assemble；
Rolled on veneer reeling machine after c, steel plate butt joint edge bevel, scale blowing, pressure head, the wallboard after rolling should be vertically disposed on platform；
D, volume arc rear wall plate surface answer flat smooth, and depth of cup cannot be greater than the half of steel plate thickness allowable tolerance, while the steel plate thickness at impression is no less than the minimum thickness of steel plate；
During the prefabricated completion of e, all pre-fabricated panels, all obvious mark is made using marking pen or paint；
After f, wallboard are rolled, should stand up and wallboard model inspection is used on platform：Check that its gap cannot be greater than 2mm with straight line model in vertical direction；Check that its gap cannot be greater than 4mm with arc model in horizontal direction.
2. under hot environment as claimed in claim 1 large-size stainless steel groove tank wallboard preparation method, it is characterised in that the wallboard minimum dimension cannot be less than 1800mm.
3. under hot environment as claimed in claim 1 large-size stainless steel groove tank wallboard preparation method, it is characterised in that cross joint spacing cannot be less than 200mm between the wallboard of two-layer up and down of the wallboard.
4. under hot environment as claimed in claim 1 large-size stainless steel groove tank wallboard method for prefabricating, it is characterised in that the wallboard launch after be rectangle, the tolerance of the difference of its diagonal is：That wallboard length >=10m is≤3mm；That wallboard length ＜ 10m is≤2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510966054.8A CN106907039A (en) | 2015-12-22 | 2015-12-22 | The method for prefabricating of large-size stainless steel groove tank wallboard under hot environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510966054.8A CN106907039A (en) | 2015-12-22 | 2015-12-22 | The method for prefabricating of large-size stainless steel groove tank wallboard under hot environment |
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| Publication Number | Publication Date |
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| CN106907039A true CN106907039A (en) | 2017-06-30 |
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| CN201510966054.8A Pending CN106907039A (en) | 2015-12-22 | 2015-12-22 | The method for prefabricating of large-size stainless steel groove tank wallboard under hot environment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603316A (en) * | 2022-03-08 | 2022-06-10 | 中国葛洲坝集团机械船舶有限公司 | Method for manufacturing radial gate panel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102455A (en) * | 2010-12-22 | 2011-06-22 | 中国石油天然气集团公司 | Heat treatment construction method of large storage tank wallboard |
| CN103182628A (en) * | 2011-12-28 | 2013-07-03 | 陈美玲 | Manufacturing technology for steel storage tank |
| CN104456059A (en) * | 2014-10-21 | 2015-03-25 | 中国海洋石油总公司 | Mounting method for inner tank wallboards of self-supporting LNG storage tank |
-
2015
- 2015-12-22 CN CN201510966054.8A patent/CN106907039A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102455A (en) * | 2010-12-22 | 2011-06-22 | 中国石油天然气集团公司 | Heat treatment construction method of large storage tank wallboard |
| CN103182628A (en) * | 2011-12-28 | 2013-07-03 | 陈美玲 | Manufacturing technology for steel storage tank |
| CN104456059A (en) * | 2014-10-21 | 2015-03-25 | 中国海洋石油总公司 | Mounting method for inner tank wallboards of self-supporting LNG storage tank |
Non-Patent Citations (3)
| Title |
|---|
| 徐波元: "100000m~3原油储罐壁板预制质量控制措施", 《石油和化工设备》 * |
| 王兆智等: "滚板机预制大型储罐壁板的施工工艺", 《科技促进发展(应用版)》 * |
| 瞿帆: "LNG储罐06N i9DR钢板现场预制施工技术", 《石油化工建设》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603316A (en) * | 2022-03-08 | 2022-06-10 | 中国葛洲坝集团机械船舶有限公司 | Method for manufacturing radial gate panel |
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Application publication date: 20170630 |