CN115434484B - Steel beam packaging structure and construction method thereof - Google Patents
Steel beam packaging structure and construction method thereof Download PDFInfo
- Publication number
- CN115434484B CN115434484B CN202211388781.7A CN202211388781A CN115434484B CN 115434484 B CN115434484 B CN 115434484B CN 202211388781 A CN202211388781 A CN 202211388781A CN 115434484 B CN115434484 B CN 115434484B
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- China
- Prior art keywords
- steel
- gypsum board
- keel
- shaped light
- layer
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/072—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements
- E04F13/073—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements for particular building parts, e.g. corners or columns
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/948—Fire-proof sealings or joints
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
- E04F13/0803—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
- E04F13/081—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and covering elements
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- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
- E04C2003/0452—H- or I-shaped
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a steel beam packaging structure and a construction method thereof, wherein the packaging structure comprises an original building steel structure beam, the two sides of an upper flange and a lower flange of the original building steel structure beam are respectively coated with a C-shaped light steel keel, a vertical light steel keel is fixedly arranged between the upper C-shaped light steel keel and the lower C-shaped light steel keel, a flame-retardant foam adhesive is filled between the C-shaped light steel keel and the corresponding upper flange and lower flange, and a gypsum board for packaging the original building steel structure beam is fixedly arranged on a framework formed by the C-shaped light steel keel and the vertical light steel keel on the periphery of the original building steel structure beam. This application is through utilizing C type light gauge steel cladding at former building steel structure roof beam upper and lower edge of a wing to with fill fire-retardant foamed glue between the upper and lower edge of a wing, the vertical light gauge steel keel of cooperation forms the fossil fragments skeleton, then install the gypsum board outside the fossil fragments skeleton and envelope, do not destroy original structure and original fire protection coating, it is fast to have a construction speed, the precision of installation, the degree of accuracy is higher, construction method is comparatively simple advantage.
Description
Technical Field
The invention relates to the technical field of steel beam packaging, in particular to a steel beam packaging structure and a construction method thereof.
Background
The steel beam encapsulation technology is to fix a veneer by adopting fixing pieces such as angle steel and a U-shaped card after a steel beam is coated with fireproof paint, for example, in a structure example of a steel structure house (II) in International building Standard design drawing set 05J910-2, page 39, the specific method is as follows: the method has the major defect that installation of the angle steel and the U-shaped clamp easily damages steel members and original fireproof paint and destroys the fireproof performance of a steel structure.
Disclosure of Invention
The invention provides a steel beam packaging structure and a construction method thereof, which do not damage an original structure and an original fireproof coating and have the advantages of high construction speed, high installation precision and accuracy and simple construction method.
The technical problem to be solved is that: the existing steel beam packaging technology has the major defect that steel members and original fireproof coatings are easily damaged due to the installation of angle steel and U-shaped clamps, and the fireproof performance of the steel structure is damaged.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a steel beam encapsulating structure which comprises an original building steel structure beam, wherein C-shaped light steel keels are wrapped on two sides of an upper flange and a lower flange of the original building steel structure beam, vertical light steel keels are fixedly arranged between the upper C-shaped light steel keel and the lower C-shaped light steel keel, flame-retardant foam rubber is filled between the C-shaped light steel keel and the corresponding upper flange and lower flange, and gypsum boards for encapsulating the original building steel structure beam are fixedly arranged on a framework formed by the C-shaped light steel keels and the vertical light steel keels around the original building steel structure beam.
The invention relates to a steel beam packaging structure, and further, a C-shaped light steel keel and a vertical light steel keel are fixed by screws.
The invention relates to a steel beam packaging structure, and further a gypsum board is fixed with a C-shaped light steel keel and a vertical light steel keel by adopting self-tapping screws.
The invention relates to a steel beam packaging structure, and further, a gypsum board is provided with two layers.
The invention relates to a steel beam packaging structure, which is characterized in that a gypsum layer, a putty layer and an outer coating layer are sequentially coated outside a gypsum board.
The invention relates to a steel beam packaging structure, which is characterized in that two putty layers are arranged.
The invention relates to a steel beam packaging structure, and further, a plurality of vertical light steel keels are uniformly arranged along the length direction of the C-shaped light steel keel at intervals.
The invention relates to a steel beam packaging structure, and further, antirust paint is coated outside a self-tapping screw.
The invention relates to a construction method of a steel beam packaging structure, which comprises the following steps:
step 1: coating C-shaped light steel keels on the upper flange and the lower flange of the original building steel structure beam along the length direction of the original building steel structure beam, filling flame-retardant foam adhesive between the C-shaped light steel keels and the corresponding upper flange and lower flange, and fixedly installing vertical light steel keels between the upper C-shaped light steel keels and the lower C-shaped light steel keels after the flame-retardant foam adhesive is solidified;
step 2: firstly, a first layer of gypsum board is wrapped along the periphery of an original building steel structure beam, the first layer of gypsum board is fixed with a corresponding C-shaped light steel keel and a corresponding vertical light steel keel by adopting a self-tapping screw, a second layer of gypsum board is installed by using the same method, and after the installation of the second layer of gypsum board is finished, antirust paint is coated on the self-tapping screw;
and step 3: after the original building steel structure beam is sealed, a layer of gypsum is firstly constructed on the outer side of the gypsum board to level the surface of the gypsum board, then putty on two sides is constructed, and finally external coating construction is carried out.
Compared with the prior art, the invention has the following beneficial effects:
this application is through utilizing C type light gauge steel cladding at former building steel structure roof beam upper and lower edge of a wing to with fill fire-retardant foamed glue between the upper and lower edge of a wing, the vertical light gauge steel keel of cooperation forms the fossil fragments skeleton, then install the gypsum board outside the fossil fragments skeleton and envelope, do not destroy original structure and original fire protection coating, it is fast to have a construction speed, the precision of installation, the degree of accuracy is higher, construction method is comparatively simple advantage.
The invention will be further explained with reference to the drawings.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Reference numerals:
1. the original building steel structure beam; 2. c-shaped light steel keel; 3. a vertical light steel keel; 4. flame-retardant foam rubber; 5. a gypsum board.
Detailed Description
As shown in figure 1, the invention discloses a steel beam packaging structure and a construction method thereof, the packaging structure comprises an original building steel structure beam 1, two sides of an upper flange and a lower flange of the original building steel structure beam 1 are respectively coated with a C-shaped light steel keel 2, the C-shaped light steel keel 2 is arranged along the length direction of the original building steel structure beam 1 in a through-length mode, a vertical light steel keel 3 is arranged between the upper C-shaped light steel keel 2 and the lower C-shaped light steel keel 2, the vertical light steel keel 3 is arranged in multiple ways along the length direction of the C-shaped light steel keel 2 at intervals, the vertical light steel keel 3 and the C-shaped light steel keel 2 are fixed through screws, the C-shaped light steel keel 2 and the corresponding upper flange and lower flange are filled with flame-retardant foam glue 4, a gypsum board 5 for packaging the original building steel structure beam 1 is fixedly arranged on a framework formed by the C-shaped light steel keel 2 and the vertical light steel keel 3, the gypsum board 5 is arranged into double layers, a self-tapping screw is fixedly arranged on the framework formed by the C-tapping light steel keel 2 and the light steel keel 3, and anti-rust paint is coated outside the self-tapping screw.
In addition, gypsum board 5 scribbles gypsum layer, putty layer and outside dope layer outward in proper order, and wherein the putty layer sets up two-layerly.
This application is through utilizing the cladding of C type light gauge steel 2 at former building steel structure roof beam 1 upper and lower edge of a wing to with the upper and lower edge of a wing between pack fire-retardant foamed glue 4, the vertical light gauge steel 3 of cooperation forms the fossil fragments skeleton, then install gypsum board 5 outside the fossil fragments skeleton and seal, do not destroy original structure and original fire protection coating, it is fast to have a construction speed, the precision of installation, the degree of accuracy is higher, construction method is comparatively simple advantage.
The construction method comprises the following steps:
And 2, step: firstly, a first layer of gypsum board 5 is wrapped around an original building steel structure beam 1, the first layer of gypsum board 5 is fixed with a corresponding C-shaped light steel keel 2 and a corresponding vertical light steel keel 3 by using self-tapping screws, the second layer of gypsum board 5 is installed by using the same method, the upper layer of gypsum board 5 and the lower layer of gypsum board 5 are arranged in a staggered joint mode by 10cm, and after the second layer of gypsum board 5 is installed, antirust paint is coated on the self-tapping screws.
And 3, step 3: after the original building steel structure beam 1 is sealed, a layer of gypsum is constructed on the outer side of the gypsum board 5 to level the surface of the gypsum board 5, then putty on two sides is constructed, and finally external coating construction is carried out.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (9)
1. The utility model provides a structure is sealed to girder steel, includes former building steel structure roof beam (1), its characterized in that: the equal cladding in both sides on the top flange of former building steel structure roof beam (1) and the bottom flange has C type light gauge steel (2), and C type light gauge steel (2) lead to long the setting along the length direction of former building steel structure roof beam (1), from top to bottom vertical light gauge steel (3) have set firmly between C type light gauge steel (2), and vertical light gauge steel (3) set up the multichannel along the length direction interval of C type light gauge steel (2), it has fire-retardant foam adhesive (4) to fill between C type light gauge steel (2) and corresponding top flange and bottom flange, former building steel structure roof beam (1) sets firmly gypsum board (5) that encapsulate former building roof beam (1) all around on the skeleton of C type light gauge steel (2) and vertical light gauge steel (3) constitution.
2. The steel beam enclosure structure of claim 1, wherein: and the C-shaped light steel keel (2) and the vertical light steel keel (3) are fixed by screws.
3. The steel beam enclosure structure of claim 1, wherein: the gypsum board (5) is fixed with the C-shaped light steel keel (2) and the vertical light steel keel (3) by self-tapping screws.
4. A steel beam containment structure according to claim 3, wherein: the gypsum board (5) is arranged into a double layer.
5. The steel beam enclosure structure of claim 4, wherein: the gypsum board (5) is coated with a gypsum layer, a putty layer and an outer coating layer in sequence.
6. The steel beam enclosure structure of claim 5, wherein: the putty layer is provided with two layers.
7. The steel beam enclosure structure of claim 1, wherein: the vertical light steel keel (3) is uniformly provided with a plurality of channels at intervals along the length direction of the C-shaped light steel keel (2).
8. A steel beam containment structure according to claim 3, wherein: and the exterior of the self-tapping screw is coated with antirust paint.
9. A method of constructing a steel beam containment structure according to any one of claims 1 to 8, including the steps of:
step 1: c-shaped light steel keels (2) are coated on the upper flanges and the lower flanges of the original building steel structure beam (1) along the length direction, flame-retardant foam rubber (4) is filled between the C-shaped light steel keels (2) and the corresponding upper flanges and lower flanges, and after the flame-retardant foam rubber (4) is solidified, vertical light steel keels (3) are fixedly installed between the upper C-shaped light steel keels and the lower C-shaped light steel keels (2);
step 2: firstly, a first layer of gypsum board (5) is wrapped around an original building steel structure beam (1), the first layer of gypsum board (5) is fixed with a corresponding C-shaped light steel keel (2) and a corresponding vertical light steel keel (3) through self-tapping screws, a second layer of gypsum board (5) is installed through the same method, and after the second layer of gypsum board (5) is installed, antirust paint is coated on the self-tapping screws;
and step 3: after the original building steel structure beam (1) is sealed, a layer of gypsum is firstly constructed on the outer side of the gypsum board (5) to level the surface of the gypsum board (5), then putty is constructed twice, and finally external coating construction is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211388781.7A CN115434484B (en) | 2022-11-08 | 2022-11-08 | Steel beam packaging structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211388781.7A CN115434484B (en) | 2022-11-08 | 2022-11-08 | Steel beam packaging structure and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115434484A CN115434484A (en) | 2022-12-06 |
| CN115434484B true CN115434484B (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211388781.7A Active CN115434484B (en) | 2022-11-08 | 2022-11-08 | Steel beam packaging structure and construction method thereof |
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| Country | Link |
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| CN (1) | CN115434484B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1077702A (en) * | 1996-09-04 | 1998-03-24 | Sekisui House Ltd | Runner fixing bracket |
| JP2013227752A (en) * | 2012-04-24 | 2013-11-07 | Sekisui Chem Co Ltd | Fire resistive covering structure of steel beam |
| CN206599888U (en) * | 2017-04-07 | 2017-10-31 | 陈强 | Light steel keel partition mechanically connects fixed structure under a kind of girder steel |
| CN210164099U (en) * | 2019-03-11 | 2020-03-20 | 中国建筑第八工程局有限公司 | Connection structure of light gauge steel wall body and girder steel |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB470651A (en) * | 1936-02-29 | 1937-08-19 | Samuel Connies | Improvements in and relating to the fireproof encasing of structural steelwork of buildings |
| JP5839928B2 (en) * | 2011-10-17 | 2016-01-06 | 株式会社竹中工務店 | Fireproof coated multilayer structure |
| JP6388171B2 (en) * | 2016-12-20 | 2018-09-12 | 積水ハウス株式会社 | Cover material fixing bracket and cover material fixing structure |
| CN209339346U (en) * | 2018-12-29 | 2019-09-03 | 江西华晨钢结构有限公司 | A kind of safe formed steel construction of fireproof heat insulating |
| CN211923231U (en) * | 2020-04-01 | 2020-11-13 | 山东莱钢建设有限公司 | Steel beam cladding structure for prefabricated steel structure house |
| CN216810388U (en) * | 2022-03-01 | 2022-06-24 | 华创建筑设计有限公司 | Steel construction fire-proof plate for building |
| CN217734461U (en) * | 2022-07-15 | 2022-11-04 | 龙元明筑科技有限责任公司 | Light gauge steel partition wall and girder steel connection structure |
-
2022
- 2022-11-08 CN CN202211388781.7A patent/CN115434484B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1077702A (en) * | 1996-09-04 | 1998-03-24 | Sekisui House Ltd | Runner fixing bracket |
| JP2013227752A (en) * | 2012-04-24 | 2013-11-07 | Sekisui Chem Co Ltd | Fire resistive covering structure of steel beam |
| CN206599888U (en) * | 2017-04-07 | 2017-10-31 | 陈强 | Light steel keel partition mechanically connects fixed structure under a kind of girder steel |
| CN210164099U (en) * | 2019-03-11 | 2020-03-20 | 中国建筑第八工程局有限公司 | Connection structure of light gauge steel wall body and girder steel |
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| Publication number | Publication date |
|---|---|
| CN115434484A (en) | 2022-12-06 |
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