CN220117551U - Light prefabricated floor member - Google Patents
Light prefabricated floor member Download PDFInfo
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- CN220117551U CN220117551U CN202320733166.9U CN202320733166U CN220117551U CN 220117551 U CN220117551 U CN 220117551U CN 202320733166 U CN202320733166 U CN 202320733166U CN 220117551 U CN220117551 U CN 220117551U
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- layers
- base plate
- supporting
- ribs
- concrete base
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- 238000009413 insulation Methods 0.000 claims abstract description 53
- 239000000758 substrate Substances 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 12
- 230000006641 stabilisation Effects 0.000 claims abstract description 4
- 238000011105 stabilization Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 23
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 238000005187 foaming Methods 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 229920002635 polyurethane Polymers 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 claims 1
- 239000011358 absorbing material Substances 0.000 description 7
- 229920005830 Polyurethane Foam Polymers 0.000 description 6
- 239000011496 polyurethane foam Substances 0.000 description 6
- 230000035939 shock Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 239000006260 foam Substances 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 5
- 238000004321 preservation Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 108010068370 Glutens Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 235000021312 gluten Nutrition 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a light precast floor slab component, in particular to the technical field of precast floor slabs, which comprises a concrete base plate, wherein a plurality of groups of stabilizing layers for lightening are arranged inside the concrete base plate; a plurality of groups of supporting layers for supporting stabilization are arranged outside the stabilizing layer; the stabilizing layer comprises a plurality of mounting holes, the mounting holes are processed in the concrete substrate, and a hollow steel frame is arranged in the mounting holes. According to the utility model, through the arrangement of the plurality of hollow steel frames, the overall supporting strength can be ensured while the overall weight is reduced, the situation that the concrete base plate is broken and slumped due to gaps at the center or low strength is avoided, the strength of the concrete base plate is improved, and meanwhile, the heat insulation performance and the sound insulation performance of the concrete base plate are improved by virtue of the two heat insulation layers and the two sound insulation layers which are distributed at intervals, so that the practicability of the utility model is improved.
Description
Technical Field
The utility model relates to the technical field of precast floor slabs, in particular to a light precast floor slab component.
Background
In the house construction, the floor slab is divided into three types of cast-in-situ floor slab, prefabricated floor slab and composite floor slab. The cast-in-situ floor construction needs to be cast in situ after the template support is firstly made and then the template is arranged, and the cast-in-situ floor construction has the advantages of good structural integrity, complex construction process, more wet operation and energy conservation and environmental protection. The prefabricated floor slab is a fully prefabricated component, is simple and convenient to construct, does not need to be cast in situ, but has large weight, inconvenient transportation and hoisting, and the assembled structural system has the characteristics of light building quality, energy conservation, environmental protection, high construction speed, high industrialization degree and the like.
In the Chinese patent document with the publication number of CN209817212U, the concrete slab comprises concrete slabs, gluten, truss ribs, bottom ribs, heat preservation plates and reinforcing steel bar protection layer cushion blocks; the concrete slab is the main part of light heat preservation precast floor slab, and its inner structure is connected: the bottom of the truss rib is connected with a bottom rib, the bottom rib is connected with a reinforcement protection layer cushion block, gluten is welded at the top of the truss rib, and an insulation board is arranged at the interval of every two truss ribs. The technical scheme is a light heat-preservation prefabricated floor slab which is light, heat-preservation, energy-saving and environment-friendly.
Above-mentioned technical scheme is through setting up the heated board in the concrete slab inside, reaches and subtracts heavy and heat retaining effect, and there is rectangular clearance inside the heated board among the above-mentioned technical scheme, leads to the holistic support strength of heated board not enough from this, and then can influence concrete slab's intensity.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a light prefabricated floor slab component, through the arrangement of a plurality of hollow steel frames, the integral supporting strength can be ensured while the integral weight is lightened, the situation that a concrete substrate is broken and slumped due to gaps or low strength in the center is avoided, the strength of the concrete substrate is improved, and meanwhile, the heat insulation performance and the sound insulation performance of the concrete substrate are improved by virtue of two heat insulation layers and two sound insulation layers which are distributed at intervals, so that the practicability of the utility model is improved, and the problems in the background art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a lightweight precast floor plank component comprises a concrete base plate, wherein a plurality of groups of stabilizing layers for lightening are arranged inside the concrete base plate;
a plurality of groups of supporting layers for supporting stabilization are arranged outside the stabilizing layer;
the stabilizing layer comprises a plurality of mounting holes, the mounting holes are formed in the concrete substrate, a hollow steel frame is arranged in the mounting holes, the integral supporting strength can be guaranteed while the integral weight is lightened through the arrangement of the hollow steel frames, the situation that the concrete substrate is broken and slumped due to gaps or low strength in the center is avoided, the strength of the concrete substrate is improved, and meanwhile, the heat insulation performance and the sound insulation performance of the concrete substrate are improved by means of two heat insulation layers and two sound insulation layers which are distributed at intervals, so that the practicability of the concrete substrate is improved.
In a preferred embodiment, two heat-insulating layers and two sound-insulating layers are arranged inside the hollow steel frame, the two heat-insulating layers and the two sound-insulating layers are distributed alternately, the heat-insulating layers are made of polyurethane foam boards with the advantages of heat insulation, water resistance and the like by means of the two heat-insulating layers and the two sound-insulating layers which are distributed alternately, and the sound-insulating layers are made of foam sound-absorbing materials with the advantages of shock absorption and sound insulation, so that the heat-insulating performance and the sound-insulating performance of the concrete substrate can be improved, and the practicability of the utility model is guaranteed.
In a preferred embodiment, the heat-insulating layer is a polyurethane foam board, and the heat-insulating performance of the concrete substrate can be improved by manufacturing the heat-insulating layer by adopting the polyurethane foam board with the advantages of heat insulation, water resistance and the like.
In a preferred embodiment, the soundproof layer is made of a foamed sound absorbing material, and the soundproof performance of the concrete base can be improved by making the soundproof layer of a foamed sound absorbing material having the advantages of shock absorption and soundproof.
In a preferred embodiment, each group of supporting layers comprises an upper supporting rib and a lower supporting rib, the lower supporting ribs are arranged above the lower supporting ribs, the upper supporting ribs and the lower supporting ribs are respectively arranged at the top and the bottom of the hollow steel frame, a plurality of reinforcing ribs are fixedly arranged between the upper supporting ribs and the lower supporting ribs, and the reinforcing ribs are uniformly distributed at intervals; the upper supporting ribs, the reinforcing ribs and the lower supporting ribs are arranged inside the concrete substrate, and the connecting strength of the middle part of the concrete substrate can be enhanced through the upper supporting ribs, the reinforcing ribs and the lower supporting ribs on the plurality of groups of supporting layers, so that the supporting strength of the concrete substrate is ensured, and the situation that the concrete substrate is broken and slumped due to low strength is avoided.
In a preferred embodiment, the top of the upper supporting rib is provided with an upper reinforcing mesh, the bottom of the lower supporting rib is provided with a lower reinforcing mesh, the upper reinforcing mesh and the lower reinforcing mesh are arranged inside the concrete substrate, and the overall stability and the supporting strength of the concrete substrate can be enhanced through the arrangement of the upper reinforcing mesh and the lower reinforcing mesh, so that the situation that the concrete substrate is broken and slumped due to low strength is avoided.
The utility model has the technical effects and advantages that:
through the arrangement of the hollow steel frames, the integral supporting strength can be ensured while the integral weight is reduced, the situation that the concrete base plate is broken and slumped due to gaps or low strength in the center is avoided, the strength of the concrete base plate is improved, and meanwhile, the heat insulation performance and the sound insulation performance of the concrete base plate are improved by means of two heat insulation layers and two sound insulation layers which are distributed at intervals, so that the practicability of the concrete base plate is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front view of a mounting hole of the present utility model;
FIG. 3 is a side cross-sectional view of a concrete baseplate of the present utility model;
fig. 4 is an exploded view of the upper mesh reinforcement of the present utility model;
fig. 5 is an exploded view of the hollow steel frame of the present utility model.
The reference numerals are: 1. a concrete base plate; 2. a mounting hole; 3. a hollow steel frame; 4. a heat preservation layer; 5. a sound insulation layer; 6. an upper support rib; 7. a lower support rib; 8. reinforcing ribs; 9. a reinforcing mesh is arranged; 10. and (5) lower reinforcing steel bar net.
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.
Referring to the accompanying drawings 1-5 of the specification, the utility model provides a lightweight precast floor plank component, which comprises a concrete base plate 1, wherein a plurality of groups of stabilizing layers for lightening are arranged inside the concrete base plate 1;
as shown in fig. 1 to 5, the stabilizing layer comprises a plurality of mounting holes 2, the plurality of mounting holes 2 are all processed inside the concrete base plate 1, a hollow steel frame 3 is arranged inside the mounting holes 2,
specifically, through the arrangement of the hollow steel frames 3, the whole supporting strength can be ensured while the whole weight is reduced, the situation that the concrete base plate 1 is broken and slumped due to gaps or low strength in the center is avoided, the strength of the concrete base plate 1 is improved, and meanwhile, the heat insulation performance and the sound insulation performance of the concrete base plate 1 are improved by means of the two heat insulation layers 4 and the two sound insulation layers 5 which are distributed at intervals, so that the practicability of the utility model is improved.
As shown in fig. 1, 3, 4 and 5, the hollow steel frame 3 is internally provided with two heat insulation layers 4 and two sound insulation layers 5, the two heat insulation layers 4 and the two sound insulation layers 5 are alternately distributed at intervals, the heat insulation layers 4 are made of polyurethane foam boards with the advantages of heat insulation, water resistance and the like by means of the two heat insulation layers 4 and the two sound insulation layers 5 which are alternately distributed, the sound insulation layers 5 are made of foam sound absorbing materials with the advantages of shock absorption, sound insulation and the like, so that the heat insulation performance and the sound insulation performance of the concrete substrate 1 can be improved, the heat insulation performance of the concrete substrate 1 can be improved by adopting the polyurethane foam boards with the advantages of heat insulation, water resistance and the like to manufacture the heat insulation layers 4, the sound insulation layers 5 are made of foam sound absorbing materials with the advantages of shock absorption, sound insulation and the like, and the sound insulation performance of the concrete substrate 1 can be improved by adopting the foam sound absorbing materials with the advantages of shock absorption, sound insulation and the like to manufacture the sound insulation layers 5.
A plurality of groups of supporting layers for supporting stabilization are arranged outside the stabilizing layer;
as shown in fig. 3 and 4, each group of supporting layers comprises an upper supporting rib 6 and a lower supporting rib 7, wherein the lower supporting rib 7 is arranged above the lower supporting rib 7, the upper supporting rib 6 and the lower supporting rib 7 are respectively arranged at the top and the bottom of the hollow steel frame 3, a plurality of reinforcing ribs 8 are fixedly arranged between the upper supporting rib 6 and the lower supporting rib 7, and the reinforcing ribs 8 are uniformly distributed at intervals; the concrete base plate 1 is inside all located to last supporting rib 6, strengthening rib 8 and lower supporting rib 7, through last supporting rib 6, strengthening rib 8 and the lower supporting rib 7 on the multiunit supporting layer, can strengthen the joint strength at concrete base plate 1 middle part, guarantee the supporting strength of concrete base plate 1 thereby, avoid concrete base plate 1 to take place the condition of fracture slump because of intensity is not high, it is equipped with upper reinforcing bar net 9 to go up the supporting rib 6 top, lower supporting rib 7 bottom is equipped with lower reinforcing bar net 10, upper reinforcing bar net 9 and lower reinforcing bar net 10 are all located inside concrete base plate 1, through the setting of upper reinforcing bar net 9 and lower reinforcing bar net 10, can strengthen concrete base plate 1 holistic stability and holding strength, avoid concrete base plate 1 to take place the condition of fracture slump because of intensity is not high.
Through the arrangement of the hollow steel frames 3, the integral supporting strength can be ensured while the integral weight is lightened, the situation that the concrete base plate 1 is broken and slumped due to gaps in the center or low strength is avoided, the strength of the concrete base plate 1 is improved, meanwhile, the heat insulating layers 4 are made of polyurethane foam boards with the advantages of heat insulation, water resistance and the like by means of two heat insulating layers 4 and two sound insulating layers 5 which are distributed at intervals, the sound insulating layers 5 are made of foam sound absorbing materials with the advantages of shock absorption and sound insulation, the heat insulating performance and the sound insulating performance of the concrete base plate 1 can be improved, and the practicability of the utility model is guaranteed.
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. A lightweight precast floor member comprising a concrete base plate (1), characterized in that: a plurality of groups of stabilizing layers for lightening are arranged inside the concrete base plate (1);
a plurality of groups of supporting layers for supporting stabilization are arranged outside the stabilizing layer;
the stabilizing layer comprises a plurality of mounting holes (2), the mounting holes (2) are all processed in the concrete substrate (1), and a hollow steel frame (3) is arranged in the mounting holes (2);
the hollow steel frame (3) is internally provided with two heat insulation layers (4) and two sound insulation layers (5), and the two heat insulation layers (4) and the two sound insulation layers (5) are distributed in a staggered mode at intervals.
2. A lightweight precast floor element as recited in claim 1, wherein: the heat insulation layer (4) is a polyurethane foaming plate.
3. A lightweight precast floor element as recited in claim 1, wherein: the sound insulation layer (5) is made of foaming sound absorption materials.
4. A lightweight precast floor element as recited in claim 1, wherein: each group of supporting layers comprises an upper supporting rib (6) and a lower supporting rib (7), the lower supporting ribs (7) are arranged above the lower supporting ribs (7), the upper supporting ribs (6) and the lower supporting ribs (7) are respectively arranged at the top and the bottom of the hollow steel frame (3), a plurality of reinforcing ribs (8) are fixedly arranged between the upper supporting ribs (6) and the lower supporting ribs (7), and the reinforcing ribs (8) are uniformly distributed at intervals;
the upper supporting ribs (6), the reinforcing ribs (8) and the lower supporting ribs (7) are all arranged inside the concrete substrate (1).
5. A lightweight precast floor element as recited in claim 4, wherein: the top of the upper supporting rib (6) is provided with an upper reinforcing steel bar mesh (9), the bottom of the lower supporting rib (7) is provided with a lower reinforcing steel bar mesh (10), and the upper reinforcing steel bar mesh (9) and the lower reinforcing steel bar mesh (10) are both arranged inside the concrete substrate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320733166.9U CN220117551U (en) | 2023-04-06 | 2023-04-06 | Light prefabricated floor member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320733166.9U CN220117551U (en) | 2023-04-06 | 2023-04-06 | Light prefabricated floor member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220117551U true CN220117551U (en) | 2023-12-01 |
Family
ID=88891695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320733166.9U Active CN220117551U (en) | 2023-04-06 | 2023-04-06 | Light prefabricated floor member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220117551U (en) |
-
2023
- 2023-04-06 CN CN202320733166.9U patent/CN220117551U/en active Active
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| GR01 | Patent grant |