CN115596151A - Assembled film beam composite structure - Google Patents
Assembled film beam composite structure Download PDFInfo
- Publication number
- CN115596151A CN115596151A CN202211316404.2A CN202211316404A CN115596151A CN 115596151 A CN115596151 A CN 115596151A CN 202211316404 A CN202211316404 A CN 202211316404A CN 115596151 A CN115596151 A CN 115596151A
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- Prior art keywords
- steel
- bottom plate
- film
- film beam
- beam unit
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- 239000002131 composite material Substances 0.000 title description 3
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 176
- 239000010959 steel Substances 0.000 claims abstract description 176
- 238000003466 welding Methods 0.000 claims abstract description 12
- 210000001364 upper extremity Anatomy 0.000 claims abstract 2
- 239000012528 membrane Substances 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 14
- 239000010408 film Substances 0.000 description 55
- 238000010276 construction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- 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
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides an assembled film beam integrated configuration, including the steel bottom plate with fix on the steel bottom plate, two half film beam units that the structure is the same, half film beam unit includes the unilateral skeleton, steel film and steel bar truss, it seals to weld the steel film on the inboard of unilateral skeleton, the inboard welding of steel film has the steel bar truss that the multiunit laid along vertical direction, two half film beam unit parallel lay, the bottom symmetry welding of two half film beam units is on the steel bottom plate, and the opening of two half film beam unit bottoms passes through the steel bottom plate and seals, the top of two half film beam units is connected through polylith upper limb connecting plate, the both ends of two half film beam units, it has the head board to weld on the unilateral skeleton, the head board seals the opening at two half film beam unit both ends, two half film beam units, the steel bottom plate closes with the head board enclosure and forms and pours the chamber, it has concreted to pour the intracavity, this device is with steel volume province, economic nature is good, whole can be prefabricated in the mill, on-site assembly degree is higher.
Description
Technical Field
The invention belongs to the field of building structures, and particularly relates to an assembled film beam combined structure.
Background
The beam structure in the building comprises a concrete structure and a steel structure. The defects of the conventional concrete structure are as follows: a large amount of manual work is needed on site, wood is more applied in construction, pollution caused by waste water, dust and the like is serious, and the concrete structure has the advantages of low cost and flexible building layout; the steel structure is an industrialized building system, and meets the building industrialization standard requirements of standardized design, industrialized manufacturing, assembled construction and information management. The steel structure adopts the prefabricated construction, can practice thrift a large amount of manual works and construction waste material is few in the work progress, and is energy-concerving and environment-protective. However, the steel amount of the steel beam in the steel structure is large, the cost is high, and the construction cost is increased.
Disclosure of Invention
The invention solves the defects of the prior art and provides the assembled film beam composite structure which has reasonable stress, high construction speed, high construction efficiency, steel consumption saving and low cost.
In order to achieve the purpose, the invention firstly provides an assembly type film beam combined structure which comprises a steel bottom plate and two half film beam units which are fixed on the steel bottom plate and have the same structure, wherein each half film beam unit comprises a single-side framework, a steel film and a steel bar truss, each single-side framework comprises T-shaped steel, angle steel and a vertical steel web, the T-shaped steel and the angle steel are arranged in parallel, the T-shaped steel and the angle steel are fixed through a plurality of vertical steel webs, the steel film is welded on the inner side of each single-side framework, an opening formed between the T-shaped steel and the angle steel is sealed through the steel film, a plurality of groups of steel bar trusses are welded on the inner side of the steel film, the two half film beam units are oppositely arranged in parallel, a space is arranged between the two half film beam units, the steel bottom plates are welded at the bottoms of the two half film beam units, the steel bottom plates seal the openings at the bottoms of the two half film beam units, the tops of the half film beam units are connected through a plurality of upper flanges, two ends of the two half film beam units are welded with sealing plates, two sealing plates seal the two ends of the two half film beam units, the two steel plate and a surrounding beam cavity are poured with a concrete cavity, and a pouring concrete pouring cavity is formed.
By adopting the structure, the assembled type film beam combined structure is divided into two half film beam units with the same structure, each half film beam unit is composed of a single-side framework and a steel film, and compared with the existing steel plate, the steel consumption of the steel film is greatly reduced, so that the cost is saved; according to the structure, the steel bar trusses are distributed in the unilateral framework, and the steel bar trusses reduce the weight of the whole assembly type film beam while increasing the rigidity of the assembly type film beam, so that the structure is more suitable for the process of transporting the assembly type film beam to a construction site after being prefabricated in a factory; the top of the structure is provided with an upper flange connecting plate, the bottom of the structure is provided with a steel bottom plate, and two ends of the structure are provided with end sealing plates for connection, so that the connection stability of the two half membrane beam units is improved, and after the concrete is poured inside, the concrete is combined with a steel bar truss, so that the finally formed assembled membrane beam has good overall mechanical property; and the whole structure can be prefabricated in a factory, and the field assembly degree is higher.
In the embodiment, the vertical steel webs are vertically arranged with the T-shaped steel, and the plurality of vertical steel webs are uniformly arranged at intervals and are arranged along the length direction of the T-shaped steel.
In this embodiment, the inboard of unilateral skeleton, welding have the vertical lumbar muscle that many levels were laid, vertical lumbar muscle is evenly arranged along the direction of height of unilateral skeleton, vertical lumbar muscle and steel bar truss and unilateral skeleton welding to guarantee that unilateral skeleton sufficient rigidity is indeformable when pouring.
In this embodiment, every group steel bar truss includes three vertical steel bars that are triangle-shaped and welds between adjacent vertical steel bar, with three vertical steel bar fixed connection's many diagonal bars. The reinforcing steel bar truss is utilized to ensure that the vertical tension or pressure of the cross-shaped film wall web meets the design requirements, and the weight of the whole cross-shaped film wall web is reduced while the rigidity of the cross-shaped film wall web is increased.
In the embodiment, the steel bar trusses on the two half film beam units are arranged in a staggered mode, and the height of a triangle formed by the cross sections of the steel bar trusses is matched with the distance between the two half film beam units. Adopt above-mentioned structure, adjacent L type wall web element is when connecting, and inside steel bar truss is crisscross lays, and on the one hand is easy to assemble, and on the other hand, steel bar truss's high make the equipment back, and the steel bar truss in the relative half membrane beam unit can stretch into the other side region in, and two half membrane beam units are assembled the back like this, and the wholeness is better.
In the embodiment, at least one row of studs is fixed on the part of the steel bottom plate in the pouring cavity along the length direction, and the studs on the steel bottom plate are arranged in the middle of the span of the steel bottom plate beam and are closer to two ends of the steel bottom plate beam. The integrity of the steel structure and the concrete is increased through the studs.
In this embodiment, the upper flange connecting plate is provided with air holes.
In this embodiment, the head plate is welded with a T-shaped steel connector for connecting with a steel column.
In this embodiment, the two ends of the steel bottom plate extend out of the half membrane beam unit and cover the far end of the T-shaped steel connecting piece.
By adopting the structure, the structure has the following advantages:
1. the steel consumption is saved, and the method is economical and quick;
2. the assembly degree on site is higher, and the construction speed is higher;
3. the structure can be prefabricated, assembled and used, the product quality is reliable, and manpower is greatly saved.
In conclusion, the device is composed of the unilateral framework and the steel film, the steel film is greatly reduced in steel consumption compared with the existing steel plate, so that the cost is saved, the whole device can be prefabricated in a factory, and the field assembly degree is higher.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a diagram of an assembly process of a half membrane beam unit of the present invention;
FIG. 3 is a view showing an assembly process of the steel bottom plate, the T-shaped steel connecting member and the half-membrane beam unit according to the present invention;
FIG. 4 is a view showing an assembly process of the steel membrane and semi-membrane beam unit according to the present invention;
FIG. 5 is a cross-sectional view of an assembled membrane beam assembly of the present invention;
FIG. 6 isbase:Sub>A schematic view of the structure of the present invention from the perspective of FIG. 5A-A;
FIG. 7 is a schematic view of the structure at the view point of FIG. 5B-B according to the present invention;
fig. 8 is a cross-sectional view of the invention at fig. 5C-C.
In the attached drawings, 1, an assembled film beam combined structure; 2. t-shaped steel; 3. angle steel; 4. a steel bottom plate; 5. a steel bar truss; 6. a steel film; 7. t-shaped steel connecting pieces; 8. a stud; 9. concrete; 10. a single-side framework 11 and a vertical steel web plate; 12. a semi-membrane beam unit; 13. a head sealing plate; 14. longitudinal waist ribs; 15. an upper flange connection plate; 16. and (4) air holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of the technical solutions by those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 8, the present invention provides an assembled type membrane beam assembly structure 1, which comprises a steel bottom plate 4 and two semi-membrane beam units 12 with the same structure fixed on the steel bottom plate 4,
the semi-thin film beam unit 12 comprises a unilateral framework 10, a steel film 6 and a steel bar truss 5, wherein the steel film is a steel film or a steel film with an antirust material layer coated on the inner side and the outer side. Can improve the rust resistance of steel mould like this, unilateral skeleton 10 includes T shaped steel 2, angle steel 3 and vertical steel web 11, T shaped steel 2 and angle steel 3 parallel layout, it is fixed through the vertical steel web 11 of polylith between T shaped steel 2 and the angle steel 3, T shaped steel 2 is as the last flange of unilateral skeleton 10, and polylith vertical steel web 11 interval is even and lay along T shaped steel 2 length direction, and vertical steel web 11 lays with T shaped steel 2 is perpendicular, the welding has steel film 6 on the inboard of unilateral skeleton 10, the opening that the steel film formed between with T shaped steel and the angle steel is sealed, the inboard welding of steel film 6 has the steel bar truss 5 that the multiunit laid along vertical direction, and multiunit steel bar truss 5 evenly lays along the length direction of steel film 6, the inboard of unilateral skeleton 10, the welding have the vertical stringpiece 14 that many levels were laid, and vertical stringpiece 14 evenly arranges along the direction of height of unilateral skeleton 10, vertical stringpiece 14 welds with steel bar 5 and unilateral skeleton 10.
The two half-film beam units 12 are arranged in parallel, the steel bar trusses 5 on the two half-film beam units 12 are arranged in a staggered mode, a space is arranged between the two half-film beam units 12, the bottoms of the two half-film beam units 12 are symmetrically welded on a steel bottom plate 4, openings in the bottoms of the two half-film beam units 12 are sealed through the steel bottom plate 4, a plurality of upper flange connecting plates 15 are welded between T-shaped steels 2 of the two half-film beam units 12 and fixedly connected to guarantee the stability of upper flanges, the upper flange connecting plates 15 are uniformly arranged along the length direction of the T-shaped steels 2, end sealing plates 13 are welded to two ends of the two half-film beam units 12 and on a single-side framework 10, the end sealing plates 13 seal the openings in the two ends of the two half-film beam units 12, the steel bottom plate 4 and the end sealing plates 13 enclose a pouring cavity, at least one row of studs are fixed to the part of the steel bottom plate 4 in the pouring cavity along the length direction, and concrete is poured in the pouring cavity;
in the embodiment, the steel film is a galvanized steel film or antirust material layers are coated on the inner side and the outer side of the steel film, the length of the steel bottom plate 4 is the sum of the lengths of the half-film beam unit 12, the end sealing plate 13 and the T-shaped steel connecting piece 7, the T-shaped steel connecting piece 7 is welded on the end sealing plate 13, bolt holes are formed in the end portion of the beam of the T-shaped steel connecting piece 7 and used for being connected with steel columns, studs 8 on the steel bottom plate 4 are tightly distributed in the middle of the beam of the steel bottom plate 4, the upper flange of the single-side framework 10 extends to the outer side of the end sealing plate 13 for 2-5cm, the end sealing plate 13 abuts against the upper portion of the steel bottom plate 4, the T-shaped steel connecting piece 7 is connected with the upper flange of the half-film beam unit 12 through a butt welding seam, the butt joint of the web plate and the end sealing plate 13 is connected through an angle welding seam, the butt joint of the bottom of the end sealing plate 13 and the steel bottom plate 4 is connected through an angle welding seam, and vent holes 16 are formed in the connecting plate 15, so that the compactness of the concrete filling 9 is guaranteed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields directly/indirectly applied to the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides an assembled film roof beam integrated configuration which characterized in that: the steel bottom plate structure comprises a steel bottom plate (4) and two half film beam units (12) which are fixed on the steel bottom plate (4) and have the same structure, wherein each half film beam unit (12) comprises a single-side framework (10), a steel film (6) and a steel bar truss (5), each single-side framework (10) comprises T-shaped steel (2), angle steel (3) and vertical steel webs (11), the T-shaped steel (2) and the angle steel (3) are arranged in parallel, the T-shaped steel (2) and the angle steel (3) are fixed through a plurality of vertical steel webs (11), the steel film (6) is welded on the inner side of each single-side framework (10), an opening formed between the T-shaped steel (2) and the angle steel (3) is sealed by the steel film (6), and a plurality of groups of steel bar trusses (5) are welded on the inner side of the steel film (6),
two half membrane beam unit (12) parallel relative laying, be equipped with the interval between two half membrane beam unit (12), the bottom welding of two half membrane beam unit (12) has steel bottom plate (4), and steel bottom plate (4) seals the opening of two half membrane beam unit (12) bottoms, and the top of two half membrane beam unit (12) is connected through polylith upper limb connecting plate (15), and the both ends of two half membrane beam unit (12), welding have head board (13) on unilateral skeleton (10), head board (13) seal the opening at two half membrane beam unit (12) both ends, and two half membrane beam unit (12), steel bottom plate (4) and head board (13) enclose to close and form and pour the chamber, it has concreted (9) to pour the intracavity.
2. The fabricated membrane beam assembly structure of claim 1, wherein: vertical steel webs (11) and T-shaped steel (2) are arranged perpendicularly, and a plurality of vertical steel webs (11) are arranged at even intervals and along the length direction of the T-shaped steel (2).
3. The fabricated membrane beam assembly structure of claim 1, wherein: the steel bar truss is characterized in that a plurality of longitudinal wales (14) which are arranged in parallel with the T-shaped steel (2) are welded on the inner side of the unilateral framework (10), the longitudinal wales (14) are evenly distributed along the height direction of the unilateral framework (10), and the longitudinal wales (14) are welded with the steel bar truss (5) and the unilateral framework (10).
4. The fabricated membrane beam assembly structure of claim 1, wherein: each set of steel bar truss (5) comprises three triangular vertical steel bars and a plurality of oblique steel bars which are welded between the adjacent vertical steel bars and fixedly connect the three vertical steel bars.
5. The fabricated membrane beam assembly structure of claim 4, wherein: the steel bar trusses (5) on the two half film beam units (12) are distributed in a staggered mode.
6. The fabricated membrane beam assembly structure of claim 1, wherein: at least one row of studs (8) are fixed on the steel bottom plate (4) in the pouring cavity along the length direction.
7. The fabricated membrane beam assembly structure of claim 6, wherein: the studs (8) on the steel bottom plate (4) are arranged in the middle of the beam span of the steel bottom plate (4) and are closer to the two ends.
8. The fabricated membrane beam assembly structure of claim 1, wherein: the upper flange connecting plate (15) is provided with an air hole (16).
9. The fabricated membrane beam assembly structure of any one of claims 1 to 8, wherein: the end sealing plate (13) is welded with a T-shaped steel connecting piece (7) used for being connected with the steel column.
10. The fabricated membrane beam assembly structure of claim 1, wherein: and two ends of the steel bottom plate (4) extend out of the half film beam unit (12) and cover the far end of the T-shaped steel connecting piece (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211316404.2A CN115596151A (en) | 2022-10-26 | 2022-10-26 | Assembled film beam composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211316404.2A CN115596151A (en) | 2022-10-26 | 2022-10-26 | Assembled film beam composite structure |
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| Publication Number | Publication Date |
|---|---|
| CN115596151A true CN115596151A (en) | 2023-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211316404.2A Pending CN115596151A (en) | 2022-10-26 | 2022-10-26 | Assembled film beam composite structure |
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| CN (1) | CN115596151A (en) |
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| CN106284840A (en) * | 2016-09-22 | 2017-01-04 | 广东省建筑设计研究院 | A kind of second pouring steel reinforced concrete frame beam and construction method thereof |
| KR20190097753A (en) * | 2018-02-13 | 2019-08-21 | 유진오 | Composite beam structure |
| CN209891556U (en) * | 2019-02-25 | 2020-01-03 | 马步真 | Steel plate concrete column and steel plate truss girder assembled frame structure and floor thereof |
| CN111305372A (en) * | 2019-12-09 | 2020-06-19 | 陕西省建筑科学研究院有限公司 | Fabricated steel reinforced concrete structure and construction method thereof |
| CN111779190A (en) * | 2020-07-01 | 2020-10-16 | 杭州喜屋集成建筑科技有限公司 | Hollow combined beam and manufacturing method thereof |
| CN212583046U (en) * | 2020-07-01 | 2021-02-23 | 浙江圣鑫建设有限公司 | Open-web steel-concrete composite structure lattice column |
| CN112727217A (en) * | 2020-12-09 | 2021-04-30 | 中国化学工程第十四建设有限公司 | Method for installing oil tank with steel membrane structure in shelter |
| CN113638304A (en) * | 2021-07-13 | 2021-11-12 | 宁波市政工程建设集团股份有限公司 | Concrete beam type bridge hidden cover beam structure system and construction method thereof |
-
2022
- 2022-10-26 CN CN202211316404.2A patent/CN115596151A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160032891A (en) * | 2014-09-17 | 2016-03-25 | 삼육대학교산학협력단 | Fabricated beam with steel plates and angles and composite beam using the same |
| CN205171829U (en) * | 2015-06-26 | 2016-04-20 | 上海瑞一房地产开发有限公司 | Self -align built -in reinforcing bar U type composite beam |
| CN106284840A (en) * | 2016-09-22 | 2017-01-04 | 广东省建筑设计研究院 | A kind of second pouring steel reinforced concrete frame beam and construction method thereof |
| KR20190097753A (en) * | 2018-02-13 | 2019-08-21 | 유진오 | Composite beam structure |
| CN209891556U (en) * | 2019-02-25 | 2020-01-03 | 马步真 | Steel plate concrete column and steel plate truss girder assembled frame structure and floor thereof |
| CN111305372A (en) * | 2019-12-09 | 2020-06-19 | 陕西省建筑科学研究院有限公司 | Fabricated steel reinforced concrete structure and construction method thereof |
| CN111779190A (en) * | 2020-07-01 | 2020-10-16 | 杭州喜屋集成建筑科技有限公司 | Hollow combined beam and manufacturing method thereof |
| CN212583046U (en) * | 2020-07-01 | 2021-02-23 | 浙江圣鑫建设有限公司 | Open-web steel-concrete composite structure lattice column |
| CN112727217A (en) * | 2020-12-09 | 2021-04-30 | 中国化学工程第十四建设有限公司 | Method for installing oil tank with steel membrane structure in shelter |
| CN113638304A (en) * | 2021-07-13 | 2021-11-12 | 宁波市政工程建设集团股份有限公司 | Concrete beam type bridge hidden cover beam structure system and construction method thereof |
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