CN221298343U - Steel construction-glass fiber gypsum board-concrete coincide floor - Google Patents
Steel construction-glass fiber gypsum board-concrete coincide floor Download PDFInfo
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- CN221298343U CN221298343U CN202322800922.8U CN202322800922U CN221298343U CN 221298343 U CN221298343 U CN 221298343U CN 202322800922 U CN202322800922 U CN 202322800922U CN 221298343 U CN221298343 U CN 221298343U
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- glass fiber
- fiber gypsum
- gypsum board
- steel
- composite floor
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 137
- 239000010959 steel Substances 0.000 title claims abstract description 137
- 239000003365 glass fiber Substances 0.000 title claims abstract description 94
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 89
- 239000010440 gypsum Substances 0.000 title claims abstract description 89
- 239000004567 concrete Substances 0.000 title claims abstract description 47
- 239000002131 composite material Substances 0.000 claims abstract description 31
- 238000005452 bending Methods 0.000 claims abstract description 11
- 238000010079 rubber tapping Methods 0.000 claims description 14
- 238000010276 construction Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 description 6
- 239000011150 reinforced concrete Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Floor Finish (AREA)
Abstract
The utility model relates to the technical field of glass fiber gypsum board structure systems, and discloses a steel structure-glass fiber gypsum board-concrete composite floor slab, which comprises post-cast concrete and glass fiber gypsum boards with cavities, wherein the post-cast concrete is poured at the upper ends of the glass fiber gypsum boards, the cavities of the glass fiber gypsum boards are provided with supporting steel pipes, and the supporting steel pipes are connected with the glass fiber gypsum boards through fasteners so as to strengthen the bending strength of the glass fiber gypsum boards; the support steel pipe is connected with the upper end of the wall body through a connecting piece to form a beam wall node. Because the steel structure is arranged in the cavity of the glass fiber gypsum board, the composite floor slab has high bending strength, strong bearing capacity and convenient construction.
Description
Technical Field
The utility model relates to the technical field of glass fiber gypsum board structure systems, in particular to a steel structure-glass fiber gypsum board-concrete composite floor slab.
Background
The traditional application method of the glass fiber gypsum board in the floor slab comprises the following steps: the fiber gypsum solid plates are provided with a plurality of holes at intervals to form grooves as templates, and concrete is cast in situ in the grooves and on the plates to form the glass fiber gypsum board-reinforced concrete composite floor slab or the glass fiber gypsum board-reinforced concrete roof slab.
Because the glass fiber hollow plate has poor bending strength, a large amount of temporary support is needed in the construction process, so that the glass fiber hollow plate is generally not more than 3m along the cavity direction, the glass fiber hollow plate cannot be suitable for use in a large room, and the further development of a glass fiber gypsum board building system is severely restricted.
In summary, how to improve the bending strength of the composite floor slab is a problem to be solved by those skilled in the art.
Disclosure of utility model
In view of the above, the utility model aims to provide a steel structure-glass fiber gypsum board-concrete composite floor slab, wherein a steel structure is arranged in a cavity of the glass fiber gypsum board, and the steel structure has high bending strength, strong bearing capacity and convenient construction.
In order to achieve the above object, the present utility model provides the following technical solutions:
The steel structure-glass fiber gypsum board-concrete composite floor slab comprises post-cast concrete and glass fiber gypsum board with a cavity inside, wherein the post-cast concrete is poured at the upper end of the glass fiber gypsum board, the cavity of the glass fiber gypsum board is provided with a supporting steel pipe, and the supporting steel pipe is connected with the glass fiber gypsum board through a fastener so as to strengthen the bending strength of the glass fiber gypsum board;
the support steel pipe is connected with the upper end of the wall body through a connecting piece to form a beam wall node.
Preferably, the upper end face of the glass fiber gypsum board is uniformly provided with a plurality of pouring grooves along the rib direction, and the pouring grooves are used for pouring and forming the rib beam of the post-cast concrete.
Preferably, the upper end face of the support steel pipe is provided with shear studs, the shear studs are arranged on the upper end face of the protruding cavity, and the shear studs are uniformly arranged along the extending direction of the support steel pipe.
Preferably, the support steel pipe is connected with the lower end face of the glass fiber gypsum board through self-tapping screws.
Preferably, the support steel pipe comprises a galvanized square steel pipe.
Preferably, the connecting piece comprises a U-shaped steel joist arranged at the upper end of the wall body and a U-shaped steel connecting piece arranged at the upper end of the U-shaped steel joist, and the extending direction of the U-shaped steel connecting piece is vertical to the extending direction of the U-shaped steel joist;
The lower end of the supporting steel pipe is clamped in the U-shaped steel connecting piece, and the supporting steel pipe is connected with the U-shaped steel connecting piece through a fastener.
Preferably, the U-shaped steel joist is arranged between the two side wallboards of the wall body through self-tapping screws.
Preferably, the supporting steel pipe is connected with the side plate of the U-shaped steel connecting piece through a self-tapping screw.
During construction, the steel pipe and the glass fiber gypsum board are connected and supported by the fastener to form an integrated structure; then horizontally and integrally hoisting the glass fiber gypsum board and the supporting steel pipes, aligning the supporting steel pipes at two ends of the supporting steel pipes with the walls at two sides, and connecting the supporting steel pipes with the upper ends of the walls by using connecting pieces to form beam wall nodes; and finally binding a reinforcement cage at the upper end of the glass fiber gypsum board, paving a side template, pouring concrete after pouring, and removing the template after pouring is completed.
The connection between the support steel pipe and the glass fiber gypsum board can be performed either in factory or in construction site.
The steel structure, the glass fiber gypsum board and the concrete composite floor slab are stressed together, so that the steel structure, the glass fiber gypsum board and the post-cast concrete have higher bearing capacity, can be suitable for larger span and load conditions, and have wide application range;
The supporting steel pipe can strengthen the rigidity of the glass fiber gypsum board during hoisting, and the glass fiber gypsum board provides effective fireproof protection for the supporting steel pipe and improves the fire resistance level of the steel structure;
The glass fiber gypsum board can be used as a bottom template in concrete pouring, temporary support required in the construction process is reduced, and the construction is convenient.
In addition, because the surface flatness of the glass fiber gypsum board is high, plastering is not needed when the glass fiber gypsum board is used as a roof, so that the construction cost is effectively saved, and the construction efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a steel structure-glass fiber gypsum board-concrete composite floor slab in the vertical rib direction;
Fig. 2 is a schematic structural view of the steel structure-glass fiber gypsum board-concrete composite floor slab of fig. 1 in the compliant direction;
fig. 3 is a schematic diagram of the assembly of a wall with a supporting steel pipe.
In fig. 1-3:
The wall body 10, the glass fiber gypsum board 1, the cavity 11, the pouring groove 12, the supporting steel pipe 2, the self-tapping screw 3, the post-pouring concrete 4, the shear-resistant stud 5, the U-shaped steel joist 6 and the U-shaped steel connecting piece 7.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The core of the utility model is to provide a steel structure-glass fiber gypsum board-concrete composite floor slab, wherein a steel structure is arranged in a cavity of the glass fiber gypsum board, and the steel structure has high bending strength, strong bearing capacity and convenient construction.
The utility model provides a steel structure-glass fiber gypsum board-concrete composite floor slab, which comprises glass post-cast concrete 4 and a glass fiber gypsum board 1 with a cavity 11 arranged therein, wherein the post-cast concrete 4 is cast at the upper end of the glass fiber gypsum board 1, the cavity 11 of the glass fiber gypsum board 1 is provided with a supporting steel pipe 2, and the supporting steel pipe 2 is connected with the glass fiber gypsum board 1 through a fastener so as to strengthen the bending strength of the glass fiber gypsum board 1;
The support steel pipe 2 is connected with the upper end of the wall body 10 through a connecting piece to form a beam wall node.
The glass fiber gypsum board 1 is internally provided with a plurality of cavities 11, in order to enhance the bending rigidity of the glass fiber gypsum board 1, the glass fiber gypsum board 1 is internally provided with supporting steel pipes 2, the height of the supporting steel pipes 2 is the same as that of the cavities 11, and the width of the supporting steel pipes 2 can be smaller than or equal to that of the cavities 11, as shown in fig. 1.
In consideration of factors such as cost and service life, the supporting steel pipe 2 is usually set to be a galvanized square steel pipe, has strong corrosion resistance, is not easy to rust, and has less steel consumption and lower cost compared with a rectangular steel pipe.
Each cavity 11 of the glass fiber gypsum board 1 can be provided with a supporting steel pipe 2, and the supporting steel pipes 2 can be arranged in the cavities 11 of the glass fiber gypsum board 1 at intervals, as shown in fig. 1; the distance between two adjacent supporting steel pipes 2 is determined according to the design bending strength of the composite floor slab in actual production, the cavity size of the glass fiber gypsum board 1 and the like through checking calculation.
In order to effectively fix the supporting steel pipe 2, the supporting steel pipe 2 is prevented from sliding in the cavity 11 in the hoisting process and affecting the gravity center distribution of the glass fiber gypsum board 1, and the supporting steel pipe 2 is connected with the glass fiber gypsum board 1 through a fastener.
The fastener is set up into self-tapping screw 3 more, and support steel pipe 2 passes through self-tapping screw 3 to be connected with the lower terminal surface of glass fiber gypsum board 1, compares in fastener such as fastening bolt, binding pin, and self-tapping screw 3 need not to punch in advance, connects portably.
When the composite floor slab is not the lowest floor slab, the two ends of the glass fiber gypsum board 1 need to be connected with the wall body 10 below to form beam wall nodes; the supporting steel pipe 2 is connected with the wall body 10 through a connecting piece, and then the glass fiber gypsum board 1 and the wall body 10 are connected.
In consideration of the connection strength, the above-mentioned connection members are usually made of steel, and one end of the steel connection member is connected with the supporting steel pipe 2 by a common connection member such as self-tapping screw 3, and the other end of the steel connection member is connected with the wall 10 or is preset at the upper end of the wall 10.
Preferably, referring to fig. 3, the connecting members include a U-shaped steel joist 6 disposed at an upper end of the wall 10 and a U-shaped steel connecting member 7 disposed at an upper end of the U-shaped steel joist 6, and an extending direction of the U-shaped steel connecting member 7 is perpendicular to an extending direction of the U-shaped steel joist 6;
The lower end of the supporting steel pipe 2 is clamped in the U-shaped steel connecting piece 7, and the supporting steel pipe 2 is connected with the U-shaped steel connecting piece 7 through a fastener.
Referring to fig. 1, the u-shaped steel joist 6 is installed between two side wall boards of the wall body 10 through the self-tapping screw 3, so that the connection strength of the two can be enhanced, the strength of the beam wall joint is ensured, pre-drilling is not needed, and the installation is convenient;
the U-shaped steel connecting piece 7 is clamped in the U-shaped groove of the U-shaped steel joist 6 so as to enhance the connection strength of the U-shaped steel connecting piece and the U-shaped steel joist, and the U-shaped steel connecting piece and the U-shaped steel joist can be detachably connected through self-tapping screws 3, fastening bolts and the like, can be also connected through non-detachable connection modes such as welding and the like, and can be also arranged into an integrated structure;
the lower end of the supporting steel pipe 2 is clamped in the U-shaped groove of the U-shaped steel connecting piece 7, and the supporting steel pipe 2 is connected with the side plate of the U-shaped steel connecting piece 7 through the self-tapping screw 3 so as to prevent the supporting steel pipe 2 from moving relative to the U-shaped steel connecting piece 7.
During construction, the steel pipe 2 and the glass fiber gypsum board 1 are connected and supported by the fastener to form an integrated structure; and then horizontally and integrally hoisting the glass fiber gypsum board 1 and the supporting steel pipes 2, connecting the supporting steel pipes 2 and the wall body 10 at the two ends of the supporting steel pipes with the wall body 10 at the lower part by using connecting pieces to form beam wall joints, binding reinforcement cages on the glass fiber gypsum board 1, paving side templates, pouring post-pouring concrete 4, and removing the templates after pouring is finished.
The connection between the support steel pipe 2 and the glass fiber gypsum board 1 may be performed in a factory or at a construction site.
In order to enhance the connection strength between the glass fiber gypsum board 1 and the post-cast concrete 4, preferably, the upper end face of the support steel pipe 2 is provided with shear studs 5, the shear studs 5 are protruded out of the upper end face of the cavity 11, and the shear studs 5 are uniformly arranged along the extending direction of the support steel pipe 2.
The specific material and dimensions of the shear pin 5 are determined by referring to the prior art according to factors such as the kind and thickness of the post cast concrete 4 in actual production, and will not be described in detail herein.
The square steel-glass fiber gypsum board-concrete composite floor slab has the advantages that the supporting steel pipe 2, the glass fiber gypsum board 1 and the post-cast concrete 4 are stressed together, so that the square steel-glass fiber gypsum board-concrete composite floor slab has higher bearing capacity, can be suitable for larger span and load conditions, and has wide application range;
The supporting steel pipe 2 can strengthen the rigidity of the glass fiber gypsum board 1 during hoisting, and the glass fiber gypsum board 1 provides effective fireproof protection for the supporting steel pipe 2, so that the fire resistance level of the steel structure is improved;
The glass fiber gypsum board 1 can be used as a bottom template in concrete pouring, temporary support required in the construction process is reduced, and the construction is convenient.
In addition, because the surface flatness of the glass fiber gypsum board 1 is high, plastering is not needed when the glass fiber gypsum board is used as a roof, so that the construction cost is effectively saved, and the construction efficiency is improved.
On the basis of the embodiment, in order to enhance the bearing capacity of the composite floor slab, a plurality of pouring grooves 12 can be uniformly formed in the rib direction on the upper end face of the glass fiber gypsum board 1, and the pouring grooves 12 are used for pouring the rib beam of the formed cast concrete 4.
Referring to fig. 1, the post-cast concrete 4 may form a ribbed beam in the pouring slot 12, the ribbed beam is usually a reinforced concrete structure, and the ribbed beam protrudes out of the plane of the post-cast concrete 4 and extends into the pouring slot 12, so that the contact area between the post-cast concrete 4 and the glass fiber gypsum board 1 is increased, and the bearing capacity of the composite floor slab is enhanced by the ribbed beam, so that the composite floor slab can be suitable for a larger span and/or a higher load condition.
The shape and the size of the rib beam are determined according to the shape and the size of the pouring slot 12, and the shape and the size of the pouring slot 12 are determined according to the checking calculation of the design span, the design load and the like of the composite floor slab, which are not described herein.
When the designed span and the designed load of the composite floor slab are small, for example, when the span of the composite floor slab is smaller than 2m, the pouring groove 12 is not required to be arranged on the glass fiber gypsum board 1, and the post-pouring concrete 4 does not have a rib structure.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The steel structure-glass fiber gypsum board-concrete composite floor slab provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (8)
1. The steel structure-glass fiber gypsum board-concrete composite floor slab is characterized by comprising post-cast concrete (4) and glass fiber gypsum boards (1) with cavities (11) arranged therein, wherein the post-cast concrete (4) is poured at the upper ends of the glass fiber gypsum boards (1), the cavities (11) of the glass fiber gypsum boards (1) are provided with supporting steel pipes (2), and the supporting steel pipes (2) are connected with the glass fiber gypsum boards (1) through fasteners so as to strengthen the bending strength of the glass fiber gypsum boards (1);
the support steel pipe (2) is connected with the upper end of the wall body (10) through a connecting piece to form a beam wall node.
2. The steel structure-glass fiber gypsum board-concrete composite floor slab according to claim 1, wherein a plurality of pouring grooves (12) are uniformly formed in the upper end face of the glass fiber gypsum board (1) along the direction of the ribs, and the pouring grooves (12) are used for pouring and forming the rib beams of the post-pouring concrete (4).
3. The steel structure-glass fiber gypsum board-concrete composite floor slab according to claim 1, wherein the upper end face of the supporting steel pipe (2) is provided with shear studs (5), the shear studs (5) are arranged to protrude out of the upper end face of the cavity (11), and the shear studs (5) are uniformly arranged along the extending direction of the supporting steel pipe (2).
4. Steel structure-glass fibre plasterboard-concrete composite floor according to claim 1, characterized in that the supporting steel pipes (2) are connected to the lower end face of the glass fibre plasterboard (1) by self-tapping screws (3).
5. Steel structure-glass fibre plasterboard-concrete composite floor according to any one of claims 1-4, characterized in that the supporting steel duct (2) comprises a galvanized square steel duct.
6. The steel structure-glass fiber gypsum board-concrete composite floor slab according to any one of claims 1 to 4, wherein the connecting pieces comprise a U-shaped steel joist (6) arranged at the upper end of the wall body (10) and a U-shaped steel connecting piece (7) arranged at the upper end of the U-shaped steel joist (6), and the extending direction of the U-shaped steel connecting piece (7) is perpendicular to the extending direction of the U-shaped steel joist (6);
the lower end of the supporting steel pipe (2) is clamped in the U-shaped steel connecting piece (7), and the supporting steel pipe (2) is connected with the U-shaped steel connecting piece (7) through a fastener.
7. The steel structure-glass fiber gypsum board-concrete composite floor slab according to claim 6, wherein the U-shaped steel joist (6) is mounted between the two side wall boards of the wall body (10) by self-tapping screws (3).
8. The steel structure-glass fiber gypsum board-concrete composite floor slab according to claim 6, wherein the supporting steel pipe (2) is connected with the side plate of the U-shaped steel connecting piece (7) through a self-tapping screw (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322800922.8U CN221298343U (en) | 2023-10-18 | 2023-10-18 | Steel construction-glass fiber gypsum board-concrete coincide floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322800922.8U CN221298343U (en) | 2023-10-18 | 2023-10-18 | Steel construction-glass fiber gypsum board-concrete coincide floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221298343U true CN221298343U (en) | 2024-07-09 |
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ID=91740792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322800922.8U Active CN221298343U (en) | 2023-10-18 | 2023-10-18 | Steel construction-glass fiber gypsum board-concrete coincide floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221298343U (en) |
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2023
- 2023-10-18 CN CN202322800922.8U patent/CN221298343U/en active Active
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