CN218437639U - Assembled light gauge steel composite cavity wall - Google Patents
Assembled light gauge steel composite cavity wall Download PDFInfo
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- CN218437639U CN218437639U CN202222545410.7U CN202222545410U CN218437639U CN 218437639 U CN218437639 U CN 218437639U CN 202222545410 U CN202222545410 U CN 202222545410U CN 218437639 U CN218437639 U CN 218437639U
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Abstract
The utility model relates to an assembled light gauge steel composite cavity wall belongs to the building engineering field. Mainly include T type connecting piece, UHTCC board, bolt hole, semi-circular steel pipe, reinforcing bar, circular port, quad slit. A plurality of T-shaped connecting pieces are symmetrically fixed between two semicircular steel pipes by bolts to form a light steel keel structure; a square hole on the UHTCC plate is matched and spliced with a web plate of the T-shaped connecting piece; and (3) the steel bars penetrate through the circular holes in the row to lock the UHTCC plate and the multiple groups of light steel keel structures. The utility model has the advantages of the effect is that the light gauge steel structure has good anti-seismic performance, constitutes a plurality of cavitys between each group light gauge steel, can improve the thermal-insulated and noise reduction performance of heat preservation of wall body by a wide margin, and the UHTCC board of adoption still has light weight, high strength, characteristics such as fire-resistant fire-retardant. The method has the advantages of short construction period, simplicity and convenience in installation and the like, and is suitable for the development roads of fabricated buildings.
Description
Technical Field
The utility model belongs to the building engineering field especially relates to an assembled light gauge steel composite cavity wall.
Background
With the current stage, the partition wall materials mainly used in China are as follows: plastic series, composite board series, wood series, glass series, and metal series. These materials have in common that they are relatively lightweight, but there are still some disadvantages of the materials, such as: plastic material partitions are prone to aging and have large coefficients of thermal expansion, metal material partitions have poor fire resistance and poor thermal insulation, wood material partitions have poor fire resistance, glass materials are fragile, and the like.
Compared with the partition wall made of the composite materials of the partition walls, the partition wall has better building performance. The inner wall board of the composite material can be filled with steel, and the outer wall board is made of various wall boards with better performance. The lightweight steel material is a main material in a building partition wall system as a wall material which is relatively economical and practical at the present stage. The main advantages of the light steel structure system are as follows: the house has the advantages of convenient prefabrication, good corrosion resistance, light structure dead weight, high bearing capacity and the like, and can meet the requirement of large bay of the house, and the weight of the house built by the light steel structure is about 1/3 of that of reinforced concrete.
The traditional partition wall cannot integrate good performances such as sound insulation, noise reduction, fire resistance, heat preservation and the like. Therefore, how to construct the partition wall with various excellent performances is a problem which needs to be solved urgently by the technical personnel in the field at the present stage.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that exists, the utility model provides an assembled light gauge steel composite cavity wall body mainly has good heat preservation, fire-resistant, thermal-insulated and sound insulation performance's wall body in order to develop one kind, can effectually solve outstanding problems such as the coefficient of thermal expansion is big in the present building partition wall, thermal insulation performance is poor, fire behavior is poor.
The technical proposal adopted by the utility model is as follows
The utility model relates to an assembled light gauge steel composite cavity wall, include: t-shaped connecting piece, UHTCC plate, bolt hole, semicircular steel pipe, reinforcing steel bar, circular hole, quad slit.
The side surface of the flange of the T-shaped connecting piece is provided with a bolt hole, the top surface of the web plate is provided with a circular hole, and a plurality of T-shaped connecting pieces are symmetrically fixed between two semicircular steel pipes by bolts to form a light steel keel structure; square holes are uniformly formed in the UHTCC plate, and after the square holes are matched and spliced with a web plate of the T-shaped connecting piece, the circular holes protrude out of the outer surface of the UHTCC plate; and the steel bars penetrate through the circular holes in the row to lock the UHTCC plate and the multiple groups of light steel keel structures, so that a composite cavity wall structure is formed.
Further, the UHTCC board is doped with one or more of PVA fibers, PE fibers, basalt fibers, glass fibers and carbon fibers so as to achieve a lightweight high-strength cement-based composite material.
Further, the shape of the UHTCC plate changes with construction requirements, such as arc shape, wave shape and the like, and the shape of the semicircular steel pipe can be changed into square shape, oval shape and the like.
Furthermore, the steel bars are made of ultra-high-strength FRP steel bars.
Furthermore, the top surface of the web plate of the T-shaped connecting piece is provided with a circular hole with the diameter of 6-25mm.
Furthermore, the diameter of the fixed steel bar is 6-25mm, and two ends of the steel bar are fixed by backing plates.
The beneficial effects of the utility model
The utility model discloses an effect and advantage are that the light steel keel structure that T type connecting piece and semi-circular steel pipe are constituteed has good anti-seismic performance, can absorb the energy that the earthquake was input through warping, constitutes a plurality of cavitys between each group light steel keel, can improve the thermal-insulated and noise reduction performance of heat preservation of wall body by a wide margin, and cavity wall structure still is favorable to the installation electric wire in addition, the net twine structure, the UHTCC board of adoption still has the light weight, and is high-strength, characteristics such as fire-resistant fire-retardant. The method has the advantages of short construction period, simplicity and convenience in installation and the like, and is suitable for the development roads of fabricated buildings.
Drawings
FIG. 1 is a schematic view of a T-shaped connector;
FIG. 2 is a schematic diagram of a UHTCC plate structure;
FIG. 3 is a schematic structural view of a light steel keel formed by semicircular steel pipes and T-shaped connecting pieces;
FIG. 4 is a top view of a fabricated light gauge steel composite cavity wall with a rectangular UHTCC plate;
FIG. 5 is a schematic structural diagram of a fabricated light gauge steel composite cavity wall with a rectangular UHTCC plate;
FIG. 6 is a top view of a fabricated light gauge steel composite cavity wall with an arc UHTCC plate;
FIG. 7 is a schematic structural diagram of a fabricated light gauge steel composite cavity wall with an arc UHTCC panel;
in the figure, 1 is a T-shaped connecting piece; 2 is UHTCC plate; 3 is a bolt; 4 is a bolt hole; 5 is a semicircular steel pipe; 6 is a steel bar; 7 is a circular hole; 8 is a square hole; and 9 is a backing plate.
Detailed Description
In order to further illustrate the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and examples, which should not be construed as limiting the scope of the present invention.
The utility model provides an assembled light gauge steel composite cavity wall, include: t type connecting piece 1, UHTCC board 2, bolt 3, bolt hole 4, semicircular steel pipe 5, reinforcing bar 6, circular port 7, quad slit 8.
The side face of the flange of the T-shaped connecting piece 1 is provided with a bolt hole 4, the top face of the web plate is provided with a circular hole 7, and a plurality of T-shaped connecting pieces 1 are symmetrically fixed between two semicircular steel pipes 5 by bolts 3 to form a light steel keel structure; square holes 8 are uniformly formed in the UHTCC plate 2, and after the square holes 8 are matched and spliced with a web plate of the T-shaped connecting piece 1, circular holes 7 protrude out of the outer surface of the UHTCC plate 2; and the steel bars 6 penetrate through the circular holes 7 in the row to lock the UHTCC plate 2 and a plurality of groups of light steel keel structures, so that a composite cavity wall structure is formed.
The UHTCC plate 2 is doped with one or more of PVA fiber, PE fiber, basalt fiber, glass fiber and carbon fiber so as to achieve a lightweight high-strength cement-based composite material.
The shape of the UHTCC plate 2 changes with construction requirements, such as arc, wave and the like, and the shape of the semicircular steel pipe 5 can be changed into square, oval and the like.
The steel bar 6 is made of ultra-high strength FRP steel bars.
The top surface of the web plate of the T-shaped connecting piece 1 is provided with a circular hole 7 with the diameter of 6-25mm.
The diameter of the fixed steel bar 6 is 6-25mm, wherein two ends of the steel bar are fixed by backing plates 9.
Examples (as shown in fig. 1-7):
step A: connecting the two semicircular steel pipes by adopting a plurality of T-shaped connecting pieces, and fixing the T-shaped connecting pieces through bolts to form a light steel keel structure;
and B: a square hole is reserved on the UHTCC plate and is spliced with a web plate of a T-shaped connecting piece, and a circular hole 7 protrudes out of the outer surface of the UHTCC plate after splicing;
and C: and inserting steel bars into the circular holes in the row, and fixing two ends of the steel bars by using backing plates to form an assembled T-shaped bolt light steel keel composite cavity wall structure.
The above embodiments are only preferred embodiments of the present invention, and it should be noted that, for those skilled in the art, many different variations and modifications can be made without departing from the inventive concept, but all of them fall within the scope of the present invention.
Claims (6)
1. An assembled light gauge steel composite cavity wall, comprising: t type connecting piece (1), UHTCC board (2), bolt (3), bolt hole (4), semi-circular steel pipe (5), reinforcing bar (6), circular port (7), quad slit (8), its characterized in that:
the side face of the flange of the T-shaped connecting piece (1) is provided with a bolt hole (4), the top surface of the web plate is provided with a circular hole (7), and a plurality of T-shaped connecting pieces (1) are symmetrically fixed between two semicircular steel pipes (5) by bolts (3) to form a light steel keel structure; square holes (8) are uniformly formed in the UHTCC (ultra high temperature coefficient) plate (2), and after the square holes (8) are matched and spliced with a web plate of the T-shaped connecting piece (1), circular holes (7) protrude out of the outer surface of the UHTCC plate (2); and the steel bars (6) penetrate through the circular holes (7) in the row to lock the UHTCC plate (2) and the multiple groups of light steel keel structures, so that a composite cavity wall structure is formed.
2. The fabricated light gauge steel composite cavity wall body of claim 1, wherein: the UHTCC plate (2) is doped with one or more of PVA fiber, PE fiber, basalt fiber, glass fiber and carbon fiber so as to achieve a lightweight high-strength cement-based composite material.
3. The fabricated light gauge steel composite cavity wall body of claim 1, wherein: the shape of the UHTCC plate (2) changes with construction requirements, such as arc and wave, and the shape of the semicircular steel pipe (5) can be changed into square or oval.
4. The fabricated light gauge steel composite cavity wall body of claim 1, wherein: the steel bar (6) is made of ultra-high strength FRP steel bars.
5. The fabricated light gauge steel composite cavity wall body of claim 1, wherein: the top surface of the web plate of the T-shaped connecting piece (1) is provided with a circular hole (7) with the diameter of 6-25mm.
6. The fabricated light gauge steel composite cavity wall body of claim 1, wherein: the diameter of the steel bar (6) is 6-25mm, and two ends of the steel bar are fixed by the backing plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222545410.7U CN218437639U (en) | 2022-09-26 | 2022-09-26 | Assembled light gauge steel composite cavity wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222545410.7U CN218437639U (en) | 2022-09-26 | 2022-09-26 | Assembled light gauge steel composite cavity wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218437639U true CN218437639U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222545410.7U Active CN218437639U (en) | 2022-09-26 | 2022-09-26 | Assembled light gauge steel composite cavity wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218437639U (en) |
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2022
- 2022-09-26 CN CN202222545410.7U patent/CN218437639U/en active Active
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