CN115263060B - Corner template device for polygonal inner wall of LNG (liquefied Natural gas) film type storage tank - Google Patents
Corner template device for polygonal inner wall of LNG (liquefied Natural gas) film type storage tank Download PDFInfo
- Publication number
- CN115263060B CN115263060B CN202111145572.5A CN202111145572A CN115263060B CN 115263060 B CN115263060 B CN 115263060B CN 202111145572 A CN202111145572 A CN 202111145572A CN 115263060 B CN115263060 B CN 115263060B
- Authority
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- China
- Prior art keywords
- wall
- vertical main
- keels
- lng
- corner
- Prior art date
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- 238000003860 storage Methods 0.000 title claims abstract description 16
- 239000003949 liquefied natural gas Substances 0.000 title abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 238000009415 formwork Methods 0.000 claims description 7
- 239000002023 wood Substances 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 4
- 239000011120 plywood Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
- E04H7/18—Containers for fluids or gases; Supports therefor mainly of concrete, e.g. reinforced concrete, or other stone-like material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/04—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for structures of spherical, spheroid or similar shape, or for cupola structures of circular or polygonal horizontal or vertical section; Inflatable forms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
- E04G11/12—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring of elements and beams which are mounted during erection of the shuttering to brace or couple the elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a corner template device for polygonal inner walls of LNG (liquefied Natural gas) film type storage tanks, which comprises: the outer side of the steel panel is supported at the folded angle of the polygonal inner wall; the vertical main keels are rigidly fixed on the inner sides of the steel panels, and the horizontal secondary keels are rigidly fixed on the vertical main keels; the inner side of the vertical main keel is propped against the connecting plate through the connecting block. The angle folding template device has the advantages of convenient material drawing, simple processing and manufacturing and capability of ensuring the angle of folding lines of the inner wall; the installation and the use are simple, the time and the labor are saved, the damage to the plywood and the batten can be reduced, the operation intensity of constructors is reduced, and the labor efficiency is improved.
Description
Technical Field
The invention relates to the technical field of building templates, in particular to a corner template device for polygonal inner walls of LNG (liquefied Natural gas) film type storage tanks.
Background
The LNG storage tank concrete outer tank is divided into a full-capacity storage tank and a film storage tank, and the large template system is widely applied to the LNG storage tank concrete outer tank building due to the advantages of high construction speed, good integrity, good concrete forming quality and the like, and the inner side of a concrete wall body of the film storage tank is of a 56-sided structure.
The prior inner wall 56 side structure of the LNG film type storage tank mainly has the following problems during construction:
1. the template at the folded angle of the 56-sided structure uses a wood die, and the template is required to be pried when the die is disassembled, so that the plywood and the wood Fang Rongyi are damaged;
2. The template at the folded corner of the 56-sided structure uses a wood die, so that the structure is difficult to form;
3. the template at the folded corner of the 56-sided polygon structure uses a wood model, and the turnover use times are limited.
Disclosure of Invention
The invention provides a corner template device for polygonal inner walls of LNG thin-film storage tanks, which aims at the problems in the prior art.
The invention discloses a corner template device for polygonal inner walls of LNG (liquefied Natural gas) film type storage tanks, which comprises:
the outer side of the steel panel is supported at the folded angle of the polygonal inner wall;
The vertical main keels are rigidly fixed on the inner sides of the steel panels, and the horizontal auxiliary keels are rigidly fixed on the vertical main keels;
the inner side of the vertical main keel is propped against the connecting plate through the connecting block.
As a further improvement of the present invention, there is also included:
And the hanging ring is rigidly fixed on the vertical main keel.
As a further improvement of the invention, the steel panel has a folded angle consistent with the interior angle of the polygonal interior wall.
As a further improvement of the invention, the horizontal section of the vertical main keel is of a C-shaped structure, and a plurality of horizontal secondary keels are fixed at the opening of the vertical main keel at intervals up and down.
As a further improvement of the invention, the connecting block is a wood wedge plate which is detachably arranged between the vertical main keel and the connecting plate.
Compared with the prior art, the invention has the beneficial effects that:
1. The angle template device provided by the invention is convenient to obtain materials, simple to process and manufacture and capable of ensuring high forming degree of the inner wall structure;
2. the angle folding template device is simple to install and use, saves time and labor, can reduce damage to plywood and battens, reduces the operation intensity of constructors, and improves the labor efficiency.
Drawings
FIG. 1 is a schematic view of a corner template device for polygonal inner walls of LNG thin-film tanks according to an embodiment of the present invention;
FIG. 2 is a schematic view of a corner template device for polygonal inner walls of LNG thin-film tanks according to an embodiment of the present invention;
fig. 3 is a schematic diagram showing the removal of a corner formwork device for polygonal inner walls of LNG membrane tanks according to an embodiment of the present invention.
In the figure:
1. A steel panel; 2. a vertical main keel; 3. a horizontal secondary keel; 4. a hanging ring; 5. an I-beam; 6. a wood wedge plate; 7. and (5) connecting a plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is described in further detail below with reference to the attached drawing figures:
As shown in fig. 1, the present invention provides a corner template device for polygonal inner walls of LNG thin film type storage tanks, comprising: the vertical main joist 2, the horizontal secondary joist 3, the hanging ring 4, the wooden wedge plate 6 and the connecting plate 7 are arranged on the steel panel 1; wherein,
The outer side of the steel panel 1 is supported at the folded corner of the polygonal concrete inner wall, and specifically comprises the following parts: the steel panel 1 has a certain angle which is consistent with the inner angle of the polygonal inner wall, so that the outer surface of the steel panel 1 can be completely attached to the polygonal concrete inner wall; meanwhile, the steel panel 1 of the invention ensures that the preset width is arranged at the two sides of the folded angle so as to ensure reasonable stress area.
The invention is characterized in that a vertical main keel 2 is rigidly fixed on the inner side of a steel panel 1, a horizontal secondary keel 3 and a hanging ring 4 are rigidly fixed on the vertical main keel 2, and the concrete is that: according to the invention, the horizontal section of the vertical main keel 2 is of a C-shaped structure, as shown in fig. 1, the outer side plate of the vertical main keel 2 is welded and fixed on the inner surface of the steel panel 1, the left side plate of the vertical main keel 2 is welded and fixed with a hanging ring 4 convenient for hanging, and a plurality of horizontal secondary keels 3 can be welded and fixed at intervals from top to bottom at the opening of the right side of the vertical main keel 2, so that the strength of the vertical main keel 2 is enhanced.
The inner side of the vertical main keel 2 of the invention is propped against the connecting plate 7 through a connecting block; specific: the connecting block of the invention can select the wooden wedge plate 6, the wooden wedge plate 6 is detachably arranged between the inner side plate of the vertical main keel 2 and the connecting plate 7, and the angle folding template device is supported and disassembled by putting in and withdrawing the wooden wedge plate 6.
The application method of the invention comprises the following steps:
When the formwork needs to be supported, as shown in fig. 2, 56 corner formwork devices are respectively and correspondingly arranged at 56 corners of the 56-sided concrete inner wall, the steel panel 1 is attached to the corners of the concrete inner wall, and the large formwork is accurately positioned by putting the wooden wedge plate 6 between the vertical main keel 2 and the connecting plate 7 for tightening; meanwhile, 56 sides of the 56-sided concrete inner wall are supported on the connecting plate 7 through the I-beam 5.
When the demolding is needed, as shown in fig. 3, the wooden wedge plates 6 of the 56 corner template devices are taken out, and the corner template devices are pulled away from the wall surface through the hanging rings 4, so that the demolding is completed.
The invention has the advantages that:
The angle template device provided by the invention is convenient to obtain materials, simple to process and manufacture and capable of ensuring high forming degree of the inner wall structure; the installation and the use are simple, the time and the labor are saved, the damage to the plywood and the batten can be reduced, and the utilization rate of the template material is improved; the construction method reduces the operation intensity of constructors, improves the labor efficiency, is suitable for the inner wall structure of the thin film type 56-sided storage tank, and has high practicability and economy.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. A preparation method of an LNG film type storage tank polygonal inner wall by adopting a bevel template device is characterized in that,
The corner template device comprises: a steel panel having a folded angle in conformity with the inner angle of the polygonal inner wall, the outer side of the steel panel being supported at the folded angle of the polygonal inner wall; the vertical main keels are rigidly fixed on the inner sides of the steel panels, and the horizontal auxiliary keels are rigidly fixed on the vertical main keels; the horizontal section of the vertical main keel is of a C-shaped structure, the folded angle of the steel panel is positioned in the middle of the outer side plate of the vertical main keel, a lifting ring which is convenient to lift is welded and fixed on the left side plate of the vertical main keel, and a plurality of horizontal secondary keels are fixed at the opening of the right side of the vertical main keel at intervals up and down; the inner side plate of the vertical main keel is propped against the connecting plate through the connecting block;
the preparation method of the polygonal inner wall of the LNG film type storage tank comprises the following steps:
The 56 corner formwork devices are respectively and correspondingly arranged at 56 corners of the 56-sided concrete inner wall, the steel panel in the shape of a corner is attached to the corners of the concrete inner wall, and the large formwork is accurately positioned by tightly tightening the connecting blocks between the vertical main keels and the connecting plates; meanwhile, 56 sides of the 56-sided concrete inner wall are supported on the connecting plate through I-beams, so that the whole formwork is installed; pouring concrete after the template is installed; when the die is required to be disassembled, the connecting blocks of the 56 corner template devices are taken off, and the corner template devices are pulled away from the wall surface through the hanging rings, so that the die stripping is completed.
2. The method of manufacturing of claim 1, wherein the connection block is a wood wedge plate detachably disposed between the vertical main runner and the connection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111145572.5A CN115263060B (en) | 2021-09-28 | 2021-09-28 | Corner template device for polygonal inner wall of LNG (liquefied Natural gas) film type storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111145572.5A CN115263060B (en) | 2021-09-28 | 2021-09-28 | Corner template device for polygonal inner wall of LNG (liquefied Natural gas) film type storage tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115263060A CN115263060A (en) | 2022-11-01 |
| CN115263060B true CN115263060B (en) | 2024-04-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111145572.5A Active CN115263060B (en) | 2021-09-28 | 2021-09-28 | Corner template device for polygonal inner wall of LNG (liquefied Natural gas) film type storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115263060B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201502171U (en) * | 2009-09-14 | 2010-06-09 | 北京建工一建工程建设有限公司 | Hinge type formwork |
| CN105804394A (en) * | 2016-04-28 | 2016-07-27 | 中国建筑第八工程局有限公司 | Space internal corner system of bare concrete sloping core through connection bare concrete inclined plate and construction method of space internal corner system |
| CN207079911U (en) * | 2017-06-09 | 2018-03-09 | 中建三局第三建设工程有限责任公司 | Suitable for the inner corner trim die device of wall thickness checker |
| CN109184194A (en) * | 2018-11-02 | 2019-01-11 | 北京城建七建设工程有限公司 | A kind of armored concrete hyperbolic slope surface roofing template system construction method |
| CN110043285A (en) * | 2019-04-26 | 2019-07-23 | 中国水利水电第八工程局有限公司 | Municipal underpass two serves as a contrast construction formwork system and two lining construction methods |
-
2021
- 2021-09-28 CN CN202111145572.5A patent/CN115263060B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201502171U (en) * | 2009-09-14 | 2010-06-09 | 北京建工一建工程建设有限公司 | Hinge type formwork |
| CN105804394A (en) * | 2016-04-28 | 2016-07-27 | 中国建筑第八工程局有限公司 | Space internal corner system of bare concrete sloping core through connection bare concrete inclined plate and construction method of space internal corner system |
| CN207079911U (en) * | 2017-06-09 | 2018-03-09 | 中建三局第三建设工程有限责任公司 | Suitable for the inner corner trim die device of wall thickness checker |
| CN109184194A (en) * | 2018-11-02 | 2019-01-11 | 北京城建七建设工程有限公司 | A kind of armored concrete hyperbolic slope surface roofing template system construction method |
| CN110043285A (en) * | 2019-04-26 | 2019-07-23 | 中国水利水电第八工程局有限公司 | Municipal underpass two serves as a contrast construction formwork system and two lining construction methods |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115263060A (en) | 2022-11-01 |
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