CN115262834A - A steel bar truss floor carrier plate integrated configuration for LOFT apartment interlayer is built - Google Patents
A steel bar truss floor carrier plate integrated configuration for LOFT apartment interlayer is built Download PDFInfo
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- CN115262834A CN115262834A CN202211008592.2A CN202211008592A CN115262834A CN 115262834 A CN115262834 A CN 115262834A CN 202211008592 A CN202211008592 A CN 202211008592A CN 115262834 A CN115262834 A CN 115262834A
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- plate
- steel bar
- bar truss
- truss floor
- steel
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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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/10—Load-carrying floor structures formed substantially of prefabricated units with metal beams or girders, e.g. with steel lattice girders
Abstract
The invention discloses a steel bar truss floor bearing plate combined structure for building an LOFT apartment partition, which comprises a plurality of groups of steel bar truss floor bearing plates, wherein each group of steel bar truss floor bearing plates comprises a steel bar truss and a bottom plate; the adjacent groups of steel bar truss floor bearing plates are connected through a main beam steel plate special-shaped part; the special-shaped main beam steel plate piece consists of a top plate, webs and lap plates, the longitudinal section of the special-shaped main beam steel plate piece is in a shape like a Chinese character 'ji', the webs are respectively vertically and symmetrically arranged in the same direction along the two sides of the length direction of the top plate, and the end part, far away from the top plate, of each web is provided with a horizontal lap plate towards the outside; the bottom plates on two sides of the main beam steel plate special-shaped piece are respectively lapped on the lap joint plates and are in groups, and the support vertical ribs in the steel bar truss are fixedly connected with the web plates through full welding. On one hand, the combined type structure is stable in connection, and on the other hand, the combined type structure is adopted for large-scale LOFT apartment partition building, so that construction is quicker and simpler.
Description
Technical Field
The invention relates to the technical field of steel bar truss floor bearing plates, in particular to a steel bar truss floor bearing plate combined structure for building an LOFT apartment interlayer.
Background
When the tradition is built the LOFT apartment interlayer, mainly have following two kinds of structures to build: 1. the steel structure, namely after the ring beam, the main keel and the auxiliary keel are built, the surface of the steel structure is selected to be assisted with a bamboo plywood or additionally welded with a galvanized corrugated board, then steel bars are welded and a net is formed, and finally concrete is poured; 2. the reinforced concrete structure is cast in situ, namely, after the steel bars are planted on the wall surface and bound, the concrete is cast in situ;
adopt the mode of first kind of steel construction and cooperation plank, there is the construction cycle length, the poor problem of effect gives sound insulation, and the mode of steel construction and pouring in the first kind of structure and the mode of steel construction and pouring in the second kind of structure, then build to the LOFT apartment interlayer of scale, all also have the problem that the construction cycle is long, the construction is complicated.
In addition, a truss formed by connecting reinforcing bars serving as an upper chord, a lower chord, and a web member by resistance spot welding is called a steel bar truss. The steel bar truss and the bottom plate are connected into a whole through resistance spot welding, and the combined bearing plate is called a steel bar truss floor bearing plate. The steel bar truss floor bearing plate has the advantages that the construction efficiency is greatly improved, and more applications are obtained in recent years.
In the prior art, when the steel bar truss floor support plates are used, the steel bar truss floor support plates are usually directly laid on the beams, and then the adjacent steel bar truss floor support plates are buckled through the bottom plates. Meanwhile, when the steel bar truss floor support plate is used at the present stage, the steel bar truss floor support plate is mainly applied to industrial and civil buildings and combined buildings of structures, but the steel bar truss floor support plate is not reported to be used for building LOFT apartment interlayers in the prior art. How to be applied to scale LOFT apartment interlayer to build with steel bar truss floor carrier plate, to improving construction speed, practice thrift the cost and have very big realistic meaning and economic meaning.
Disclosure of Invention
The invention aims to solve the technical problem of providing a steel bar truss floor bearing plate combined structure for LOFT apartment partition building, which is quicker and simpler in construction for large-scale LOFT apartment partition building.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a steel bar truss floor bearing plate combined structure for building an LOFT apartment partition comprises a plurality of groups of steel bar truss floor bearing plates, wherein each group of steel bar truss floor bearing plates comprises a steel bar truss and a bottom plate; the adjacent groups of steel bar truss floor bearing plates are connected through a main beam steel plate special-shaped piece;
the girder steel plate special-shaped part consists of a top plate, webs and lap plates, the longitudinal section of the girder steel plate special-shaped part is shaped like a Chinese character 'ji', the webs are respectively vertically and symmetrically arranged in the same direction along the two sides of the length direction of the top plate, and the end part of each web, which is far away from the top plate, is provided with the horizontal lap plate outwards;
the bottom plates on two sides of the main beam steel plate special-shaped piece are respectively lapped on the lap joint plates and are in groups, and the support vertical ribs in the steel bar truss are fixedly connected with the web plates through full welding.
Preferably, the width of the top plate is 12-15cm, the height of the web plate is 9-10cm, and the width of the lapping plate is 5-8cm.
Preferably, the distance between two adjacent main beam steel plate special-shaped pieces is 1.8-2.2m.
Preferably, the distance between two adjacent girder steel plate special-shaped pieces is 2m.
Preferably, the thicknesses of the top plate, the web plate and the lap joint plate are 5-6mm.
Preferably, the top plate, the web plate and the lapping plate are integrally formed.
Preferably, a sealing steel plate is welded between two lap-joint plates in each main beam steel plate special-shaped piece.
The principle of the invention is as follows: on the basis of the existing steel bar truss floor support plate, a main beam steel plate special-shaped piece is creatively arranged to connect a plurality of groups of steel bar truss floor support plates, lap plates on two sides of the main beam steel plate special-shaped piece with the longitudinal section in a shape like a Chinese character 'ji' can bear a bottom plate of the truss floor support plate, and after the bottom plate is lapped on the lap plates, vertical support ribs of a steel bar truss mountain along the length direction are fixed on a web plate in a welding mode.
The invention has the beneficial effects that: the special-shaped part of the main beam steel plate simultaneously supports the bottom plates of the steel bar truss floor bearing plates on two sides in the length direction and is fixedly connected with the vertical support ribs of the steel bar trusses on the bottom plates through full welding. On one hand, the combined structure is stable in connection, on the other hand, for large-scale LOFT apartment partition building, the combined structure is very convenient for building operation workers, and when webs of main beam steel plate special-shaped pieces with the longitudinal sections in the shape of the Chinese character 'ji' are welded with vertical ribs of supports, no blocking exists, so that the combined structure is very convenient for the operation and construction of the operation workers, and the building speed of the LOFT apartment partition is greatly improved.
Drawings
FIG. 1 is a schematic longitudinal cross-sectional structural view of the present invention;
FIG. 2 is a schematic perspective view of a special-shaped part of a main beam steel plate according to the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 1.
In the figure, 1-steel bar truss floor support plate, 2-girder steel plate special-shaped piece, 3-sealing steel plate, 10-steel bar truss, 11-bottom plate, 100-support vertical bar, 101-upper chord steel bar, 102-lower chord steel bar, 20-top plate, 21-web plate and 22-lap plate.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, and is not intended to limit the present invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-4, a steel bar truss floor deck composite structure for floor partition building of a LOFT apartment includes a plurality of sets of steel bar truss floor decks 1, each set of steel bar truss floor decks 1 includes a steel bar truss 10 and a bottom plate 11; the adjacent groups of steel bar truss floor bearing plates 1 are connected through a main beam steel plate special-shaped piece 2; a plurality of rows of steel bar trusses 10 are arranged on the bottom plate 11 at intervals in parallel;
it should be noted that, the steel bar truss floor support plate 1 in the present invention is prior art, and may be implemented according to the specification in the national standard, and those skilled in the art can fully understand that the description is not further provided herein.
Particularly, the girder steel plate special-shaped piece 2 consists of a top plate 20, web plates 21 and lap plates 22, the longitudinal section of the girder steel plate special-shaped piece is in a shape like a Chinese character 'ji', the web plates 21 are respectively vertically and symmetrically arranged in the same direction along the two sides of the length direction of the top plate 20, and the end part of each web plate 21 far away from the top plate 20 is outwards provided with the horizontal lap plate 22;
the bottom plates 11 on two sides of the girder steel plate special-shaped part 2 are respectively lapped on the lapping plate 22 and are in each group, and the vertical support ribs 100 in the steel bar truss 10 are all connected with the web plate 21 through welding.
Specifically, when the steel bar truss floor support plate 1 and the main beam steel plate special-shaped part 2 are assembled in a matched manner, the upper chord steel bar 101 and the lower chord steel bar 102 in the steel bar truss 10 are perpendicular to the web plate 21 of the main beam steel plate special-shaped part 2, and because the steel bar truss 10 is arranged on the bottom plate 11 in parallel at intervals, the vertical support bars 100 at the end part of each row of steel bar trusses can be fully welded and fixed with the web plate 21.
As described above, the purpose of the strap 22 of the present invention is to receive the bottom plate 11 in the floor deck of the steel bar truss, the edge of the bottom plate 11 is connected to the strap 22, and at the same time, the vertical support ribs 100 at the ends of the steel bar truss in the length direction are connected to the web 21 by direct welding, and the connection of the vertical support ribs 100 by welding is not only high in connection strength, but also in particular, during welding, because the welding joints between the vertical support ribs 100 and the web 21 do not have shielding effects on the welding operation, the welding operation is very convenient to be performed efficiently.
Still further, the overlapping distance of the edge of the bottom plate 11 on the overlapping plate 22 is at least 5cm, which is in accordance with the national standard.
Preferably, the width of the top plate 20 is 12-15cm, the height of the web plate 21 is 9-10cm, and the width of the lapping plate 22 is 5-8cm.
Preferably, the distance between two adjacent girder steel plate profile parts 2 is 1.8-2.2m.
Preferably, the distance between two adjacent girder steel plate profiles 2 is 2m.
Preferably, the thickness of the top plate 20, the web plate 21 and the lap plate 22 is 5-6mm.
Preferably, the top plate 20, the web 21 and the overlapping plate 22 are integrally formed to facilitate easy and quick installation.
Preferably, a sealing steel plate 3 is welded between two lap plates 22 in each main beam steel plate special-shaped piece 2. Through the design of sealed steel sheet 3, can seal the recess of the inside formation in girder steel sheet dysmorphism piece 2 to after girder steel sheet dysmorphism piece 2 installation is fixed, the lower extreme is more pleasing to the eye, and the lower extreme is personally submitted flush form simultaneously and also is convenient for follow-up fitment to the lower terminal surface.
The working process of the invention is as follows:
1. when the floor support is used, steel bar truss floor support plates and main beam steel plate special-shaped pieces with corresponding sizes are manufactured or prepared according to the specific requirements of an LOFT apartment partition;
2. fixing a ring beam at a position where an interlayer is required to be built in an LOFT apartment through an expansion bolt according to a traditional method, wherein the ring beam has an extending edge towards the center direction of the apartment, the extending edge is used for supporting the periphery of the steel bar truss floor bearing plate combined structure, and after the periphery of the steel bar truss floor bearing plate combined structure is lapped on the extending edge of the ring beam, the end part of a main beam steel plate special-shaped part in the length direction is connected with the ring beam in a welding mode;
3. pouring concrete; and after the ring beam and the steel bar truss floor bearing plate combined structure are fixed, pouring concrete on the steel bar truss.
The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (7)
1. A steel bar truss floor bearing plate combined structure for building an LOFT apartment partition comprises a plurality of groups of steel bar truss floor bearing plates (1), wherein each group of steel bar truss floor bearing plates (1) comprises a steel bar truss (10) and a bottom plate (11); the method is characterized in that: the adjacent groups of steel bar truss floor bearing plates (1) are connected through a main beam steel plate special-shaped piece (2);
the girder steel plate special-shaped part (2) consists of a top plate (20), webs (21) and lap plates (22), the longitudinal section of the girder steel plate special-shaped part is in a shape like a Chinese character 'ji', the webs (21) are respectively vertically and symmetrically arranged in the same direction along the two sides of the length direction of the top plate (20), and the end part of each web (21) far away from the top plate (20) is provided with the horizontal lap plate (22) outwards;
bottom plate (11) of girder steel sheet dysmorphism piece (2) both sides overlap joint respectively on overlap joint board (22) and every group support in steel bar truss (10) erects muscle (100) and all passes through full weld fixed connection with web (21).
2. A steel bar truss floor deck assembly for LOFT apartment monument as claimed in claim 1, wherein: the width of the top plate (20) is 12-15cm, the height of the web plate (21) is 9-10cm, and the width of the lapping plate (22) is 5-8cm.
3. A steel bar truss floor deck assembly for LOFT apartment monument as claimed in claim 1 or 2, wherein: the distance between two adjacent main beam steel plate special-shaped pieces (2) is 1.8-2.2m.
4. A steel bar truss floor deck assembly for LOFT apartment spacer building as defined in claim 3, wherein: the distance between two adjacent main beam steel plate special-shaped pieces (2) is 2m.
5. A steel bar truss floor deck assembly for LOFT apartment monument as claimed in claim 1, wherein: the thicknesses of the top plate (20), the web plate (21) and the lapping plate (22) are all 5-6mm.
6. A steel bar truss floor deck assembly for LOFT apartment monument according to claim 2, wherein: the top plate (20), the web plate (21) and the lap plate (22) are integrally formed.
7. A steel bar truss deck plate composite structure for LOFT apartment spacer building as claimed in claim 6, wherein: and a sealing steel plate (3) is welded between two lap plates (22) in each girder steel plate special-shaped piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211008592.2A CN115262834A (en) | 2022-08-22 | 2022-08-22 | A steel bar truss floor carrier plate integrated configuration for LOFT apartment interlayer is built |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211008592.2A CN115262834A (en) | 2022-08-22 | 2022-08-22 | A steel bar truss floor carrier plate integrated configuration for LOFT apartment interlayer is built |
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| Publication Number | Publication Date |
|---|---|
| CN115262834A true CN115262834A (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211008592.2A Pending CN115262834A (en) | 2022-08-22 | 2022-08-22 | A steel bar truss floor carrier plate integrated configuration for LOFT apartment interlayer is built |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115637776A (en) * | 2022-11-15 | 2023-01-24 | 中建三局第一建设工程有限责任公司 | Walkway sandwich structure building and construction method thereof |
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2022
- 2022-08-22 CN CN202211008592.2A patent/CN115262834A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115637776A (en) * | 2022-11-15 | 2023-01-24 | 中建三局第一建设工程有限责任公司 | Walkway sandwich structure building and construction method thereof |
| CN115637776B (en) * | 2022-11-15 | 2023-08-29 | 中建三局第一建设工程有限责任公司 | Pavement sandwich structure building and construction method thereof |
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