CN215759975U - Novel assembled concrete slab - Google Patents
Novel assembled concrete slab Download PDFInfo
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- CN215759975U CN215759975U CN202022671804.8U CN202022671804U CN215759975U CN 215759975 U CN215759975 U CN 215759975U CN 202022671804 U CN202022671804 U CN 202022671804U CN 215759975 U CN215759975 U CN 215759975U
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Abstract
The utility model relates to a novel fabricated concrete slab, which comprises a slab body A and a slab body B fixedly arranged on the slab body A; the plate body A and the plate body B are arranged in a mirror image manner; longitudinal main ribs and transverse supporting ribs are arranged in the plate body A and the plate body B in a crossed manner; silencing holes and heat insulation holes are arranged in the plate body A and the plate body B at intervals; connecting devices are arranged on the outer walls of the two ends of the plate body A and the plate body B; the sound-reducing and sound-absorbing wall has small dead weight, is convenient to transport and install, has better advantages in the development of building engineering, has good heat-insulating effect by arranging the polyurethane resin heat-insulating material in the heat-insulating hole, has good sound-reducing and sound-absorbing effects by arranging the polyester fiber material in the sound-absorbing hole, effectively prevents noise from being transmitted into a building and spreading in a building structure, and is suitable for popularization and application in the building industry.
Description
Technical Field
The utility model relates to a novel fabricated concrete slab.
Background
The assembled buildings such as concrete and the like have the performances of energy conservation, environmental protection and convenient installation; the prefabricated concrete structure mainly comprises a prefabricated concrete structure, a steel structure, a modern wood structure and the like, and most of the prefabricated members are adopted during construction.
Currently fabricated concrete panels exist in structure: (1) when the concrete is used as an inner wall and an outer wall, the sound insulation effect is unsatisfactory; when the outer wall is used, the heat preservation and insulation effects need to be further improved. (2) The reinforced concrete slab has large self weight and is influenced in development; a large amount of manpower and material resources are needed to be consumed in the transportation and installation processes.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a novel fabricated concrete slab which is convenient to install, and has the functions of heat preservation and sound insulation.
The utility model adopts the following technical scheme:
the utility model comprises a plate body A and a plate body B fixedly arranged on the plate body A; the plate body A and the plate body B are arranged in a mirror image manner; longitudinal main ribs and transverse supporting ribs are arranged in the plate body A and the plate body B in a crossed manner; silencing holes and heat insulation holes are arranged in the plate body A and the plate body B at intervals; and connecting devices are arranged on the outer walls of the two ends of the plate body A and the plate body B.
The connecting device comprises dovetail blocks which are uniformly arranged at intervals on one ends of a plate body A and a plate body B and dovetail grooves which are uniformly arranged at intervals on the other ends of the plate body A and the plate body B and can be correspondingly inserted with the dovetail blocks.
The dovetail block and the dovetail groove are correspondingly provided with mounting holes with the same aperture.
The longitudinal main ribs and the transverse supporting ribs are arranged in a cross mode in a shape like a Chinese character 'tian', and the upper row and the lower row of the silencing holes and the heat-preservation holes are symmetrically arranged in a space in a shape like a Chinese character 'tian'.
The polyurethane resin heat insulation material is arranged in the heat insulation holes, and the polyester fiber material is arranged in the silencing holes in the middle of the plate body A and the plate body B.
The silencing holes are continuous and 8-shaped.
The utility model arranges a water stop on the outer side wall of the joint of the plate body A and the plate body B.
The utility model arranges reinforcing steel bar holes which are vertically penetrated at two sides and the middle part of the top between a plate body A and a plate body B, arranges U-shaped reinforcing steel bars in the reinforcing steel bar holes and pours concrete.
The utility model has the following positive effects: the sound-reducing and sound-absorbing wall has small dead weight, is convenient to transport and install, has better advantages in the development of building engineering, has good heat-insulating effect by arranging the polyurethane resin heat-insulating material in the heat-insulating hole, has good sound-reducing and sound-absorbing effects by arranging the polyester fiber material in the sound-absorbing hole, effectively prevents noise from being transmitted into a building and spreading in a building structure, and is suitable for popularization and application in the building industry.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention.
Detailed Description
As shown in fig. 1 and 2, the utility model comprises a plate body a1 and a plate body B2 fixedly arranged on the plate body a 1; longitudinal main ribs 3 and transverse supporting ribs 4 are arranged in the plate body A1 and the plate body B2 in a crossed mode, and the overall strength of the concrete slab is improved; the plate body A1 and the plate body B2 are arranged in a mirror image manner; the sound-deadening holes 5 and the heat-insulating holes 6 are arranged in the plate body A1 and the plate body B2 at intervals, the longitudinal main ribs 3 and the transverse supporting ribs 4 are arranged in a cross mode in a shape like a Chinese character tian, the sound-deadening holes 5 and the heat-insulating holes 6 are symmetrically arranged in the space in the shape like the Chinese character tian, and the weight of the concrete slab can be reduced.
The connecting devices are arranged on the outer walls of two ends of the plate body A1 and the plate body B2; the connecting device comprises dovetail blocks 8 which are uniformly arranged at intervals on one ends of a plate body A1 and a plate body B2, dovetail grooves 9 which are uniformly arranged at intervals on the other ends of the plate body A1 and the plate body B2 and can be correspondingly inserted with the dovetail blocks 8, and mounting holes 10 with the same aperture are correspondingly arranged on the dovetail blocks 8 and the dovetail grooves 9. When the two dovetail blocks are assembled, the corresponding dovetail blocks 8 and the corresponding dovetail grooves 9 are inserted, bolts or lead screws are arranged in the mounting holes 10 on the dovetail blocks 8 and the dovetail grooves 9, and the end parts of the bolts or the lead screws are fixed by nuts, so that the dovetail blocks are firmly assembled.
The polyurethane resin heat-insulating material is arranged in the heat-insulating hole 6, the polyurethane resin has the characteristics of small heat conductivity coefficient which is about 0.19W/(m.K), small density, low water absorption, good dimensional stability and the like, and has reliable heat-insulating property, convenient construction, environmental protection and reasonable manufacturing cost, thereby having wide application in the heat-insulating material of the wall body of the building engineering; the polyester fiber material is arranged in the four silencing holes 5 in the middle, so that the sound insulation effect is optimal, the silencing holes 5 are in a continuous 8 shape, the noise of the external noise part enters the inside of the plate body, the silencing pore channel entering the outer side of the plate body moves layer by layer in the silencing cavity, the noise is gradually reduced, when the noise is not completely eliminated, the noise can be continuously eliminated through the silencing pore channel entering the middle of the plate body, the noise is reduced to the lowest level until eliminated under the strong adsorption effect of the polyester fiber silencing material, the better silencing and sound absorption effect is achieved, and in order to reduce the cost, the polyester fiber material is only arranged in the silencing holes 5; the water stop belt 7 is arranged on the outer side wall of the joint of the plate body A1 and the plate body B2, so that other moisture such as rainwater is prevented from entering the plate to corrode the plate body.
In the utility model, reinforcing steel bar holes 11 which penetrate through the upper part and the lower part are arranged at two sides and the middle part of the top part between the plate body A1 and the plate body B2, in the embodiment, three reinforcing steel bar holes 11 are arranged at each side and the middle part, U-shaped reinforcing steel bars are arranged in each reinforcing steel bar hole 11, and concrete is poured, so that the plate body A1 and the plate body B2 are firmly combined.
The sound-reducing and sound-absorbing building has the advantages of small dead weight, convenience in transportation and installation, better advantage in the development of building engineering, good heat-insulating effect due to the arrangement of the polyurethane resin heat-insulating material in the heat-insulating hole 6, good sound-reducing and sound-absorbing effect due to the arrangement of the polyester fiber material in the sound-absorbing hole 5, capability of effectively preventing noise from being transmitted into a building and being transmitted in a building structure, and suitability for popularization and application in the building industry.
Finally, the above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the utility model, so that any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A novel fabricated concrete slab is characterized by comprising a slab body A (1) and a slab body B (2) fixedly arranged on the slab body A (1); the plate body A (1) and the plate body B (2) are arranged in a mirror image manner; longitudinal main ribs (3) and transverse supporting ribs (4) are arranged in the plate body A (1) and the plate body B (2) in a crossed manner;
silencing holes (5) and heat-insulating holes (6) are arranged in the plate body A (1) and the plate body B (2) at intervals;
connecting devices are arranged on the outer walls of the two ends of the plate body A (1) and the plate body B (2);
a water stop belt (7) is arranged on the outer side wall of the joint of the plate body A (1) and the plate body B (2);
reinforcing steel bar holes (11) which penetrate through the upper portion and the lower portion are formed in the two sides and the middle portion of the top portion between the plate body A (1) and the plate body B (2), U-shaped reinforcing steel bars are arranged in the reinforcing steel bar holes (11), and concrete is poured.
2. A novel fabricated concrete panel according to claim 1, characterized in that said connection means comprises dovetail blocks (8) evenly spaced at one end of the panel body A (1) and the panel body B (2) and dovetail grooves (9) evenly spaced at the other end of the panel body A (1) and the panel body B (2) and correspondingly inserted with the dovetail blocks (8).
3. A novel fabricated concrete panel according to claim 2, characterized in that the dovetail block (8) and the dovetail groove (9) are correspondingly provided with mounting holes (10) with the same bore diameter.
4. The novel fabricated concrete panel according to claim 2, wherein the longitudinal main ribs (3) and the transverse supporting ribs (4) are arranged in a cross shape like a Chinese character 'tian', and the muffling holes (5) and the heat-insulating holes (6) are symmetrically arranged in a space like a Chinese character 'tian'.
5. A novel fabricated concrete panel according to claim 1 or 4, characterized in that polyurethane resin insulation material is provided in the insulation holes (6), and polyester fiber material is provided in the muffling holes (5) in the middle of the panel A (1) and the panel B (2).
6. A new fabricated concrete panel according to claims 1 or 4, characterised in that said muffling hole (5) is in the shape of a continuous 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022671804.8U CN215759975U (en) | 2020-11-18 | 2020-11-18 | Novel assembled concrete slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022671804.8U CN215759975U (en) | 2020-11-18 | 2020-11-18 | Novel assembled concrete slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215759975U true CN215759975U (en) | 2022-02-08 |
Family
ID=80070169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022671804.8U Active CN215759975U (en) | 2020-11-18 | 2020-11-18 | Novel assembled concrete slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215759975U (en) |
-
2020
- 2020-11-18 CN CN202022671804.8U patent/CN215759975U/en active Active
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