CN215829765U - Dense floor composite floor gives sound insulation furred ceiling - Google Patents
Dense floor composite floor gives sound insulation furred ceiling Download PDFInfo
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- CN215829765U CN215829765U CN202121974712.5U CN202121974712U CN215829765U CN 215829765 U CN215829765 U CN 215829765U CN 202121974712 U CN202121974712 U CN 202121974712U CN 215829765 U CN215829765 U CN 215829765U
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Abstract
The utility model provides a dense floor composite floor slab furred ceiling that gives sound insulation, includes prefabricated dense floor, furred ceiling board, pipeline and soundproof cotton, prefabricated dense floor includes that reinforced concrete is dull and stereotyped, indulges rib, horizontal rib, steel bar truss and furred ceiling mounting, it comprises vertical rib concrete, the bent vertical rib, shear member to indulge the rib concrete, vertical rib concrete is equipped with the hole that wears the pipeline, vertical rib concrete downside has vertically buried the furred ceiling mounting in underground, vertical rib, horizontal rib with the reinforced concrete is dull and stereotyped to be poured as an organic wholely, the furred ceiling board is located prefabricated dense floor downside, the furred ceiling board with the furred ceiling mounting is fixed to be linked, the furred ceiling board with it has soundproof cotton to fill between the prefabricated dense floor board, the pipeline passes vertical rib concrete hole or horizontal rib concrete hole is in interconnect in the cavity. The composite floor slab composed of the dense rib plates and the ceiling boards realizes support-free construction in the construction stage, has large floor slab span, is flat and attractive in the bottom of the floor slab in the use stage, and has good sound insulation effect.
Description
Technical Field
The utility model relates to a concrete prefabricated part, in particular to a sound insulation ceiling of a dense rib plate composite floor slab.
Background
The suspended ceiling in the traditional building is generally installed in a main structure floor slab by means of expanding bolts, and the problems of troublesome installation of the suspended ceiling, low work efficiency and the like exist because concrete is hard. Meanwhile, in order to facilitate the shuttling of the pipeline in the decoration engineering, the threading pipe needs to be pre-embedded in the floor slab concrete in advance, a formwork support needs to be erected during floor slab pouring, the construction is troublesome, the pipeline is basically exposed at the top of the floor, the top is uneven, the appearance is influenced, and the sound insulation effect is poor. In order to compromise the convenience of major structure floor construction and furred ceiling installation simultaneously, the inventor has disclosed the patent and has adopted prefabricated dense floor as the floor, improves floor efficiency of construction greatly, nevertheless furred ceiling and poling line are inconvenient in decorating the engineering, influence and decorate engineering construction progress. A dense rib plate composite floor slab sound insulation ceiling which is smooth and attractive in appearance and good in sound insulation effect is not reported after pipelines and a ceiling are not required to be pre-buried in a floor slab.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide the sound-insulation ceiling with the dense rib plate composite floor slab, which does not need to embed a pipeline in the floor slab, has flat and attractive top after the ceiling is hung and has good sound insulation effect.
The utility model provides a sound insulation suspended ceiling of a multi-ribbed slab composite floor slab, which comprises a prefabricated multi-ribbed slab, a suspended ceiling board, a pipeline and sound insulation cotton, wherein the prefabricated multi-ribbed slab comprises a reinforced concrete flat plate, a longitudinal rib, a transverse rib, a reinforced truss and a suspended ceiling fixing piece, the reinforced concrete flat plate comprises a reinforced net piece and concrete, the reinforced net piece is embedded in the concrete, the longitudinal rib comprises longitudinal rib concrete, a bent longitudinal rib and a shearing resistant piece, the longitudinal rib concrete is provided with a hole penetrating through the pipeline, the suspended ceiling fixing piece is longitudinally embedded at the lower side of the longitudinal rib concrete, the bent longitudinal rib is embedded at the lower part of the longitudinal rib concrete, the bent longitudinal rib is bent from bottom to top at the end part of the longitudinal rib concrete, the shearing resistant piece is welded and connected at the end part of the bent longitudinal rib after bending, the shearing resistant piece is embedded in the reinforced concrete flat plate and upwards exposed for a certain height, and the shearing resistant piece outwards extends for a certain distance to form a placing protruding head, the longitudinal ribs are arranged on the lower side of the reinforced concrete slab at intervals, the end parts of the longitudinal ribs are at a certain distance from the end parts of the reinforced concrete slab, each transverse rib consists of a transverse rib concrete and a transverse rib steel bar, the transverse rib concrete is provided with a hole penetrating through the pipeline, the transverse rib steel bar is embedded in the lower part of the transverse rib concrete, at least one transverse rib is transversely arranged on the lower part of the reinforced concrete slab, the transverse rib is perpendicular to the longitudinal rib, the reinforced truss is embedded in the reinforced concrete slab and upwards exposed to a certain height, at least one reinforced truss is transversely embedded in the position close to the end part of the reinforced concrete slab, the reinforced truss is perpendicular to the longitudinal rib, the transverse rib and the reinforced concrete slab are integrally cast, the ceiling plate is arranged on the lower side of the prefabricated ribbed plate, the ceiling plate is fixedly connected with the ceiling fixing piece, and a cavity is formed between the ceiling plate and the prefabricated ribbed plate, the sound insulation cotton is filled in the cavity, and the pipelines penetrate through the longitudinal rib concrete holes or the transverse rib concrete holes and are connected with each other in the cavity.
The sound insulation suspended ceiling of the dense rib plate composite floor slab provided by the utility model also has the following auxiliary technical characteristics:
the ceiling board is a gypsum board or a cement fiberboard.
The end parts of the longitudinal ribs are inclined end surfaces, and the pipelines are installed at the inclined end surfaces.
The ceiling fixing piece is a batten, a plastic pipe, a metal pipe or a closed stamping forming plate.
The sections of the longitudinal rib concrete and the transverse rib concrete are in a shape with a small bottom and a large top.
Compared with the prior art, the sound insulation ceiling with the dense rib plate composite floor provided by the utility model has the following advantages:
1. pipelines do not need to be embedded in the floor slab, and the construction efficiency of the floor slab structural surface is high;
2. the top of the combined floor has no exposed electric wire, so the combined floor is smooth and beautiful and has good sound insulation effect;
3. the ribbed slab has high construction efficiency, convenient hoisting and good end shear resistance;
4. the composite material can be combined with an I-shaped steel beam, and has a wide application range;
5. the prefabricated ribbed slab has high rigidity and high bearing capacity in the construction stage, and can be used for the support-free construction of the floor slab.
Drawings
Fig. 1 is a sectional view of a composite floor slab according to the present invention.
Fig. 2 is a perspective view of the composite floor slab of the present invention.
Fig. 3 is a bottom reinforcement view of the prefabricated dense rib plate of the present invention.
Fig. 4 is a bottom view of a pre-ribbed slab of the present invention.
Fig. 5 is a schematic view of the installation of the composite floor slab of the present invention.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1 to 5, in an embodiment of the soundproof ceiling of the multi-ribbed slab composite floor provided by the present invention, the soundproof ceiling includes a prefabricated multi-ribbed slab 1, a ceiling board 2, a pipeline 3 and soundproof cotton 4, the prefabricated multi-ribbed slab 1 includes a reinforced concrete slab 11, longitudinal ribs 12, transverse ribs 13, a steel bar truss 14 and ceiling fasteners 15, the reinforced concrete slab 11 is composed of a reinforced mesh 111 and concrete 112, the reinforced mesh 111 is embedded in the concrete 112, the longitudinal ribs 12 are composed of longitudinal rib concrete 121, bent longitudinal ribs 122 and shear resistant members 123, the longitudinal rib concrete 121 is provided with holes 124 penetrating through the pipeline, the ceiling fasteners 15 are embedded longitudinally at the lower side of the longitudinal rib concrete 121, the bent longitudinal ribs 122 are embedded at the lower part of the longitudinal rib concrete 121, the bent longitudinal ribs 122 are bent from bottom to top at the end parts of the longitudinal rib concrete 121, the shear resistant members 123 are welded at the bent longitudinal ends 122, the shear resistant member 123 is embedded in the reinforced concrete slab 11 and exposed upwards to a certain height, the shear resistant member 123 extends outwards to a certain distance to form a placing head, the longitudinal ribs 12 are arranged at the lower side of the reinforced concrete slab 11 at intervals, the end parts of the longitudinal ribs 12 are arranged at a certain distance from the end parts of the reinforced concrete slab 11, the transverse ribs 13 are composed of transverse rib concrete 131 and transverse rib reinforcing steel bars 132, the transverse rib concrete 131 is provided with holes penetrating through the pipelines 3, the transverse rib reinforcing steel bars 132 are embedded at the lower parts of the transverse rib concrete 131, at least one transverse rib 13 is transversely arranged at the lower part of the reinforced concrete slab 11, the transverse ribs 13 are perpendicular to the longitudinal ribs 12, the reinforced bar trusses 14 are embedded in the reinforced concrete slab 11 and exposed upwards to a certain height, at least one reinforced truss 14 is transversely embedded at a position close to the end parts of the reinforced concrete slab 11, and the truss reinforcing steel bars 14 are perpendicular to the longitudinal ribs 12, the longitudinal ribs 12, the transverse ribs 13 and the reinforced concrete slab 11 are cast into a whole, the ceiling plate 2 is arranged on the lower side of the prefabricated ribbed slab 1, the ceiling plate 2 is fixedly connected with the ceiling fixing piece 15, a cavity 21 is formed between the ceiling plate 2 and the prefabricated ribbed slab 1, the cavity 21 is filled with the soundproof cotton 4, and the pipeline 3 penetrates through the longitudinal rib concrete holes 124 or the transverse rib concrete holes and is connected with each other in the cavity 21. The composite floor slab formed by the prefabricated ribbed slab 1 and the ceiling board 2 has the advantages that no exposed electric wire is arranged at the bottom, the composite floor slab is smooth and attractive, the installation efficiency of the prefabricated ribbed slab with the shear resistant piece 123 is high, the shear resistant piece 123 is favorable for improving the shear strength at the end, the steel bar truss 14 is used as a standing steel bar of a cast-in-place layer hogging moment steel bar of a laminated slab, the shear strength of the laminated surface of the slab is also improved, and also used as an upturning rib of a series longitudinal rib, the uniform longitudinal stress of each longitudinal direction in a hoisting stage is ensured, the rigidity and the strength of the slab are favorable for improving the rigidity and the strength of the slab, the bearing capacity is effectively improved, the transverse rib 14 can prevent a thin slab from cracking in the processes of drawing and hoisting in the construction stage, the deformation coordination performance between ribs is improved in the use process, the overload capacity under the action of local load is improved, and the ceiling board 2 is directly fixed with the ceiling fixing piece 15, so that the installation is rapid, the holes 124 are used for penetrating the pipeline 3, and the holes are not needed to be punched, so that the construction efficiency in the decoration engineering is high.
Referring to fig. 1 and 2, in an embodiment of the soundproof ceiling of the dense-rib-plate composite floor slab, the ceiling board 2 is a gypsum board or a cement fiberboard. The ceiling board 2 can be made of gypsum board or cement fiber board commonly used in the market.
Referring to fig. 3 to 5, in the embodiment of the soundproof ceiling of the dense ribbed slab composite floor according to the present invention, the longitudinal ribs 12 are end portions of inclined end surfaces 125, and the pipeline 3 is installed at the inclined end surfaces 125. The angled end face 125 may be used to mount the pipeline 3.
Referring to fig. 1 to 2 and 5, in an embodiment of the soundproof ceiling of the dense rib plate composite floor slab of the present invention, the ceiling fixing members 15 are wood bars, plastic pipes, metal pipes, or closed-stamped plates. If a closed-end stamped and formed panel is used as the ceiling mounting 15, it can be used as the main rib of the longitudinal rib 12.
Referring to fig. 4, in the embodiment of the soundproof ceiling of the ribbed slab composite floor provided by the utility model, the sections of the longitudinal rib concrete 121 and the transverse rib concrete 131 are small at the bottom and large at the top. The cross-rib concrete 131 and the longitudinal rib concrete 121, which are small at the bottom and large at the top, can be used for demolding.
In the present invention, all of the "certain height and certain distance" means the length necessary to meet the design requirements, that is, the length required to adapt to the connection and strength requirements, and the length is clear to those skilled in the art and can be set as required.
Claims (5)
1. A sound insulation suspended ceiling of a dense rib plate composite floor slab comprises prefabricated dense rib plates, a suspended ceiling plate, a pipeline and sound insulation cotton, and is characterized in that
The prefabricated dense ribbed slab comprises a reinforced concrete slab, longitudinal ribs, transverse ribs, a reinforced truss and a ceiling fixing piece, wherein the reinforced concrete slab comprises a reinforced net piece and concrete, the reinforced net piece is embedded in the concrete, the longitudinal ribs comprise longitudinal rib concrete, bent longitudinal ribs and shearing resistant pieces, the longitudinal rib concrete is provided with holes penetrating through the pipeline, the ceiling fixing piece is longitudinally embedded at the lower side of the longitudinal rib concrete, the bent longitudinal ribs are embedded at the lower part of the longitudinal rib concrete, the bent longitudinal ribs are bent from bottom to top at the end parts of the longitudinal rib concrete, the shearing resistant pieces are welded and connected at the end parts of the bent longitudinal ribs after being bent, the shearing resistant pieces are embedded in the reinforced concrete slab and upwards exposed to a certain height, the shearing resistant pieces outwards extend out for a certain distance to form placing heads, the longitudinal ribs are arranged at the lower side of the reinforced concrete slab at intervals, and the end parts of the longitudinal ribs are at a certain distance from the end parts of the reinforced concrete slab, the transverse ribs are composed of transverse rib concrete and transverse rib steel bars, the transverse rib concrete is provided with holes penetrating through the pipelines, the transverse rib steel bars are embedded at the lower part of the transverse rib concrete, at least one transverse rib is transversely arranged at the lower part of the reinforced concrete slab, the transverse ribs are perpendicular to the longitudinal ribs, the reinforced bar trusses are embedded in the reinforced concrete slab and upwards exposed for a certain height, at least one reinforced bar truss is transversely embedded at the position close to the end part of the reinforced concrete slab, the reinforced bar trusses are perpendicular to the longitudinal ribs, the transverse ribs and the reinforced concrete slab are cast into a whole,
the ceiling plate is arranged on the lower side of the prefabricated dense rib plate and fixedly connected with the ceiling fixing piece, a cavity is formed between the ceiling plate and the prefabricated dense rib plate and filled with the soundproof cotton, and the pipeline penetrates through the longitudinal rib concrete holes or the transverse rib concrete holes and is connected with each other in the cavity.
2. The soundproof ceiling for a dense rib floor slab as set forth in claim 1, wherein said ceiling board is a gypsum board or a cement fiberboard.
3. A dense rib floor slab soundproof ceiling as set forth in claim 1, wherein said longitudinal rib end portions are inclined end surfaces at which said pipes are installed.
4. The soundproof ceiling with dense ribbed slabs and composite floor of claim 1, wherein said ceiling fixture is a wood bar, plastic tube, metal tube or a closed stamped plate.
5. A soundproof ceiling having dense ribbed slabs and composite floor panels as claimed in claim 1, wherein said longitudinal rib concrete and said lateral rib concrete have cross sections of a smaller bottom and a larger top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121974712.5U CN215829765U (en) | 2021-08-22 | 2021-08-22 | Dense floor composite floor gives sound insulation furred ceiling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121974712.5U CN215829765U (en) | 2021-08-22 | 2021-08-22 | Dense floor composite floor gives sound insulation furred ceiling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215829765U true CN215829765U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121974712.5U Active CN215829765U (en) | 2021-08-22 | 2021-08-22 | Dense floor composite floor gives sound insulation furred ceiling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215829765U (en) |
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2021
- 2021-08-22 CN CN202121974712.5U patent/CN215829765U/en active Active
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