CN220434042U - Prefabricated floor structure - Google Patents
Prefabricated floor structure Download PDFInfo
- Publication number
- CN220434042U CN220434042U CN202321663835.6U CN202321663835U CN220434042U CN 220434042 U CN220434042 U CN 220434042U CN 202321663835 U CN202321663835 U CN 202321663835U CN 220434042 U CN220434042 U CN 220434042U
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- Prior art keywords
- insulating
- sound
- steel skeleton
- heat
- module
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 65
- 239000010959 steel Substances 0.000 claims abstract description 65
- 239000004567 concrete Substances 0.000 claims abstract description 22
- 239000011159 matrix material Substances 0.000 claims abstract description 20
- 239000011381 foam concrete Substances 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 38
- 238000004321 preservation Methods 0.000 claims description 27
- 239000000835 fiber Substances 0.000 claims description 9
- 229920000728 polyester Polymers 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000005187 foaming Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 238000004078 waterproofing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 8
- 239000003063 flame retardant Substances 0.000 description 5
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model discloses a prefabricated floor slab structure, which relates to the field of prefabricated floor slab, and comprises a light steel skeleton module, wherein an aerated concrete matrix is arranged on the outer side of the light steel skeleton module, the light steel skeleton module is wrapped on the upper side of the aerated concrete matrix, reserved bolt holes are formed in the edge of the upper side of the light steel skeleton module at equal intervals, mounting grooves are formed in the light steel skeleton module at equal intervals, heat-insulating and sound-insulating modules are nested in the mounting grooves, foam concrete is filled between the heat-insulating and sound-insulating modules and the inner wall of the mounting grooves, and a first steel wire mesh is paved on the upper side of the light steel skeleton module. According to the utility model, the heat-insulating and sound-insulating module is directly arranged in the mounting groove on the light steel skeleton module, so that the sound-insulating performance of the prefabricated floor slab is effectively improved, a good heat-insulating and sound-insulating effect is directly obtained after the prefabricated floor slab is paved, the step of additionally arranging the heat-insulating and sound-insulating layer in the later period is omitted, and the construction efficiency is improved.
Description
Technical Field
The utility model relates to the field of precast floor slabs, in particular to a precast floor slab structure.
Background
Prefabricated floors are reinforced concrete floors which are prefabricated outside a component prefabricated processing plant or a construction site and then transported to the construction site for installation.
At present, the existing precast floor slabs are mostly made by pouring concrete on a steel reinforcement framework, heat preservation and sound insulation of the precast floor slabs depend on the steel reinforcement framework and the concrete, heat preservation and sound insulation effects are poor, heat preservation and sound insulation layers are additionally arranged above the precast floor slabs after the precast floor slabs are paved, and in the mode, engineering quantity is increased and consumed materials and power are consumed in actual operation.
Accordingly, it is necessary to invent a precast floor structure to solve the above problems.
Disclosure of Invention
The utility model aims to provide a prefabricated floor slab structure, which solves the problems that the heat preservation and sound insulation effects are poor, and a heat preservation and sound insulation layer is required to be additionally arranged above the floor slab after the floor slab is paved, so that the engineering quantity is increased and the material consumption is high in actual operation.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a prefabricated floor structure, includes the light steel skeleton module, the outside of light steel skeleton module is provided with the aerated concrete matrix, the light steel skeleton module parcel is in the upside of aerated concrete matrix, the equidistant reservation bolt hole of having seted up of upside edge of light steel skeleton module, equidistant mounting groove that is provided with on the light steel skeleton module, the inside nestification of mounting groove has thermal insulation sound insulation module, it has foam concrete to fill between thermal insulation sound insulation module and the inner wall of mounting groove, first wire net has been laid to the upside of light steel skeleton module.
Preferably, the light steel skeleton module includes long quarter butt, the quantity of long quarter butt is provided with a plurality of, and is a plurality of long quarter butt level equidistant parallel arrangement is fixed with a plurality of short quarter butt between the adjacent two long quarter butt, through welded fastening between short quarter butt and the long quarter butt, the light steel skeleton module comprises a plurality of long quarter butt and a plurality of short quarter butt welding, and processing equipment is simple, light in weight, and structural strength is big.
Preferably, the heat-insulating sound-insulating module comprises a heat-insulating layer and a sound-insulating layer, wherein the sound-insulating layer is fixed on the upper side of the heat-insulating layer, and the overall heat-insulating sound-insulating performance can be improved through the arrangement of the heat-insulating layer and the sound-insulating layer, so that the heat-insulating sound-insulating effect of the prefabricated floor slab is good.
Preferably, the heat preservation layer is processed and manufactured by adopting a polyurethane foaming plate, has good fireproof, flame retardant and heat preservation performances, can effectively preserve heat and improves the whole heat preservation effect.
Preferably, the sound insulation layer is processed and manufactured by adopting a polyester fiber sound absorption board, and the polyester fiber sound absorption board product has the characteristics of sound absorption, heat insulation, flame retardance, environment friendliness, light weight, easiness in processing, stability, impact resistance, simplicity and convenience in maintenance and the like, can effectively insulate sound and heat, and improves the overall heat insulation and sound insulation performance.
Preferably, the upside of puigging is fixed with first waterproof layer, the bottom of heat preservation is fixed with the second waterproof layer, first waterproof layer and second waterproof layer adopt pitch waterproofing membrane processing to make, can improve the waterproof performance of heat preservation sound insulation module through the setting of first waterproof layer and second waterproof layer to improve holistic waterproof performance.
Preferably, the bottom of light steel skeleton module is provided with the second wire net, the second wire net is inlayed in the aerated concrete matrix, can strengthen the bearing capacity of aerated concrete matrix through the setting of second wire net, improves the bulk strength of aerated concrete matrix, avoids the aerated concrete matrix fracture.
In the technical scheme, the utility model has the technical effects and advantages that:
1. the heat-insulating and sound-insulating module is directly arranged in the mounting groove on the light steel skeleton module, so that the sound-insulating performance of the prefabricated floor slab is effectively improved, a good heat-insulating and sound-insulating effect is directly obtained after the prefabricated floor slab is paved, a step of additionally arranging a heat-insulating and sound-insulating layer in a later period is omitted, and the construction efficiency is improved;
2. the light steel skeleton module and the heat-insulating sound-insulating module can be modularized and formed in a factory in advance, the heat-insulating sound-insulating module is directly filled in an installation groove on the light steel skeleton module at a construction site, and the light steel skeleton module and the heat-insulating sound-insulating module can be directly transported to the site for direct paving after being assembled in the factory, so that the heat-insulating sound-insulating module is rapid and convenient, and the construction efficiency is improved;
3. the heat-insulating sound-insulating module consists of a heat-insulating layer and a sound-insulating layer, the sound-insulating layer is processed by a polyester fiber sound-absorbing plate, and the sound-insulating layer is processed by the polyester fiber sound-absorbing plate, so that the heat-insulating sound-insulating module has excellent heat-insulating and sound-insulating properties, is convenient to process and form, and has light overall weight;
4. the first steel wire mesh is paved on the upper side of the light steel skeleton module, and the second steel wire mesh is arranged at the bottom of the light steel skeleton module, so that the overall strength and the bearing effect of the prefabricated floor slab are improved, and cracking and collapse are avoided;
5. the upper and lower both sides of heat preservation sound insulation module are provided with first waterproof layer and second waterproof layer respectively, have improved the waterproof performance of heat preservation sound insulation module, have improved the waterproof performance of this prefabricated floor.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic view of a light steel skeleton module of the present utility model;
FIG. 4 is a connection diagram of a light steel skeleton module and a heat and sound insulation module according to the utility model;
fig. 5 is a cross-sectional view of the thermal insulation and sound insulation module of the present utility model.
Reference numerals illustrate:
1. a light steel skeleton module; 2. an aerated concrete matrix; 3. reserving a bolt hole; 4. a mounting groove; 5. a heat-insulating and sound-insulating module; 6. a first steel wire mesh; 7. a long rectangular tube; 8. a short rectangular tube; 9. a heat preservation layer; 10. a sound insulation layer; 11. a first waterproof layer; 12. a second waterproof layer; 13. a second steel wire mesh; 14. foam concrete.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a prefabricated floor slab structure as shown in fig. 1-4, which comprises a light steel skeleton module 1, wherein an aerated concrete matrix 2 is arranged on the outer side of the light steel skeleton module 1, the light steel skeleton module 1 is wrapped on the upper side of the aerated concrete matrix 2, reserved bolt holes 3 are formed in the edge of the upper side of the light steel skeleton module 1 at equal intervals, mounting grooves 4 are formed in the light steel skeleton module 1 at equal intervals, heat-insulating and sound-insulating modules 5 are nested in the mounting grooves 4, foam concrete 14 is filled between the heat-insulating and sound-insulating modules 5 and the inner wall of the mounting grooves 4, and a first steel wire mesh 6 is paved on the upper side of the light steel skeleton module 1.
The light steel skeleton module 1 includes long quarter butt 7, and the quantity of long quarter butt 7 is provided with a plurality ofly, and equidistant parallel arrangement of a plurality of long quarter butt 7 level is fixed with a plurality of short quarter butt 8 between two adjacent long quarter butt 7, through welded fastening between short quarter butt 8 and the long quarter butt 7, and light steel skeleton module 1 comprises a plurality of long quarter butt 7 and a plurality of short quarter butt 8 welding, and processing equipment is simple, light in weight, and structural strength is big.
The bottom of light steel skeleton module 1 is provided with second wire net 13, and second wire net 13 inlay in aerated concrete matrix 2, can strengthen the bearing capacity of aerated concrete matrix 2 through the setting of second wire net 13, improves the bulk strength of aerated concrete matrix 2, avoids aerated concrete matrix 2 fracture.
The light steel skeleton module 1 and the heat-insulating sound-insulating module 5 are processed and molded in a factory in advance, then the heat-insulating sound-insulating module 5 is placed in the mounting groove 4 on the light steel skeleton module 1, foam concrete 14 is filled between the heat-insulating sound-insulating module 5 and the inner wall of the mounting groove 4, the mounting stability of the heat-insulating sound-insulating module 5 in the mounting groove 4 is improved, meanwhile, the foam concrete 14 has good heat-insulating sound-insulating effect, then the light steel skeleton module 1 is paved on the second steel wire mesh 13, the first steel wire mesh 6 is paved on the light steel skeleton module 1, and then the aerated concrete matrix 2 is poured, the aerated concrete matrix 2 wraps the second steel wire gauze 13, the light steel skeleton module 1 and the first steel wire gauze 6, the whole construction is quick and convenient, the light steel skeleton module 1 and the heat-insulation sound-insulation module 5 can be transported to the site for assembly, the heat-insulation sound-insulation module 5 is directly arranged in the mounting groove 4 on the light steel skeleton module 1, the sound-insulation performance of the precast floor slab is effectively improved, the good heat-insulation sound-insulation effect is directly obtained after the precast floor slab is paved, the step of additionally arranging the heat-insulation sound-insulation layer in the later period is omitted, the construction efficiency is improved, the whole strength and the bearing effect of the precast floor slab are improved due to the arrangement of the second steel wire gauze 13 and the first steel wire gauze 6, and cracking and collapse are avoided.
As shown in fig. 5, the heat-insulating and sound-insulating module 5 comprises a heat-insulating layer 9 and a sound-insulating layer 10, wherein the sound-insulating layer 10 is fixed on the upper side of the heat-insulating layer 9, and the heat-insulating and sound-insulating performance of the whole heat-insulating and sound-insulating module can be improved through the arrangement of the heat-insulating layer 9 and the sound-insulating layer 10, so that the heat-insulating and sound-insulating effect of the prefabricated floor slab is good.
The heat preservation 9 adopts polyurethane foaming board processing to make, and fire prevention, fire-retardant and heat preservation performance are good, can keep warm effectively, improve whole heat preservation effect, and the puigging 10 adopts polyester fiber acoustic panel processing to make, and polyester fiber acoustic panel product has the characteristics such as inhale sound, keep warm, fire-retardant, environmental protection, light, easy processing, stability, shock resistance, maintenance are simple and convenient, can give sound insulation and keep warm effectively, have improved holistic heat preservation sound insulation performance.
The upside of puigging 10 is fixed with first waterproof layer 11, and the bottom of heat preservation 9 is fixed with second waterproof layer 12, and first waterproof layer 11 and second waterproof layer 12 adopt pitch waterproofing membrane processing to make, can improve the waterproof performance of heat preservation sound insulation module 5 through the setting of first waterproof layer 11 and second waterproof layer 12 to improve holistic waterproof performance.
The heat preservation sound insulation module 5 comprises heat preservation 9 and puigging 10, puigging 10 adopts polyester fiber abatvoix processing to make, polyurethane foam board fire prevention, fire-retardant and thermal insulation performance are good, polyester fiber abatvoix product has the sound absorption, heat preservation, fire-retardant, environmental protection, light, easy processing, stability, shock resistance, maintain characteristics such as simple and convenient for heat preservation sound insulation module 5 sound insulation heat preservation is effectual, whole easy machine-shaping, light in weight, and the upside of puigging 10 is fixed with first waterproof layer 11, the bottom of heat preservation 9 is fixed with second waterproof layer 12, the waterproof performance of heat preservation sound insulation module 5 has been improved, thereby the waterproof performance of this prefabricated floor has been improved.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. The utility model provides a prefabricated floor structure, includes light steel skeleton module (1), its characterized in that: the lightweight steel skeleton module (1) is characterized in that an aerated concrete matrix (2) is arranged on the outer side of the lightweight steel skeleton module (1), the lightweight steel skeleton module (1) is wrapped on the upper side of the aerated concrete matrix (2), reserved bolt holes (3) are formed in the edge of the upper side of the lightweight steel skeleton module (1) at equal intervals, mounting grooves (4) are formed in the lightweight steel skeleton module (1) at equal intervals, heat-insulating and sound-insulating modules (5) are nested in the mounting grooves (4), foam concrete (14) is filled between the heat-insulating and sound-insulating modules (5) and the inner walls of the mounting grooves (4), and a first steel wire mesh (6) is paved on the upper side of the lightweight steel skeleton module (1).
2. A precast floor structure as defined in claim 1, wherein: the light steel skeleton module (1) comprises a plurality of long rectangular tubes (7), the number of the long rectangular tubes (7) is multiple, the long rectangular tubes (7) are horizontally arranged in parallel at equal intervals, a plurality of short rectangular tubes (8) are fixed between every two adjacent long rectangular tubes (7), and the short rectangular tubes (8) are fixed with the long rectangular tubes (7) through welding.
3. A precast floor structure as defined in claim 1, wherein: the heat-insulating sound-insulating module (5) comprises a heat-insulating layer (9) and a sound-insulating layer (10), and the sound-insulating layer (10) is fixed on the upper side of the heat-insulating layer (9).
4. A precast floor structure as defined in claim 3, in which: the heat-insulating layer (9) is manufactured by processing a polyurethane foaming plate.
5. A precast floor structure as defined in claim 3, in which: the sound insulation layer (10) is manufactured by processing a polyester fiber sound absorption plate.
6. A precast floor structure as defined in claim 3, in which: the upper side of puigging (10) is fixed with first waterproof layer (11), the bottom of heat preservation (9) is fixed with second waterproof layer (12), first waterproof layer (11) and second waterproof layer (12) adopt pitch waterproofing membrane to process and make.
7. A precast floor structure as defined in claim 1, wherein: the bottom of light steel skeleton module (1) is provided with second wire net (13), second wire net (13) inlay in aerated concrete matrix (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321663835.6U CN220434042U (en) | 2023-06-28 | 2023-06-28 | Prefabricated floor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321663835.6U CN220434042U (en) | 2023-06-28 | 2023-06-28 | Prefabricated floor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220434042U true CN220434042U (en) | 2024-02-02 |
Family
ID=89689087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321663835.6U Active CN220434042U (en) | 2023-06-28 | 2023-06-28 | Prefabricated floor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220434042U (en) |
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2023
- 2023-06-28 CN CN202321663835.6U patent/CN220434042U/en active Active
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