CN203640118U - Pressure-bearing framework light sound insulation and heat preservation composite prefabricated slab - Google Patents
Pressure-bearing framework light sound insulation and heat preservation composite prefabricated slab Download PDFInfo
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- CN203640118U CN203640118U CN201320874996.XU CN201320874996U CN203640118U CN 203640118 U CN203640118 U CN 203640118U CN 201320874996 U CN201320874996 U CN 201320874996U CN 203640118 U CN203640118 U CN 203640118U
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Abstract
The utility model belongs to a pressure-bearing framework light sound insulation and heat preservation composite prefabricated slab mainly composed of cement board layers. The pressure-bearing framework light sound insulation and heat preservation composite prefabricated slab comprises the cement board layers used for supporting the composite prefabricated slab, light channel-section steel formed to support a composite prefabricated slab framework, a connecting rod used for fixing the light channel-section steel and enabling the light channel-section steel to be arranged at intervals side by side, and a light sound insulation and heat preservation layer used for performing sound insulation and heat preservation and located between the upper cement board layer and the lower cement board layer, and the position among the channel-section steel is filled with the light sound insulation and heat preservation layer. The pressure-bearing framework light sound insulation and heat preservation composite prefabricated slab has the advantages of being light in weight, high in strength, low in cost, short in manufacturing period, convenient to transport and use, good in heat preservation and sound insulation performance, impact resistant, convenient to mount and dismount and capable of being recycled after being dismounted, and raw materials are saved.
Description
Technical field
The utility model belongs to the light body sound-insulating of a kind of pressure-bearing skeleton composite precast slab, is mainly used in floor, also can make load-bearing wall panel.
Background technology
Traditional floor is all the reinforced concrete floor that adopts steel concrete synthetic materials to make, although longitudinally establish sound insulation hole in floor, but this reinforced concrete floor weight is large, make complicated cost high, fabrication cycle is long, and transportation is used inconvenience, not sound insulation, warmth retention property is poor, and anti seismic efficiency is poor, especially can not resist the waveform seismic wave of the transverse judder being caused by earthquake.On the other hand, after being removed by this reinforced concrete floor, can not reuse again, cause the wasting of resources.
Summary of the invention
Therefore, the purpose of this utility model is the light body sound-insulating of a kind of pressure-bearing skeleton of design composite precast slab, has lightweight, conservation, intensity is high, and cost is low, and fabrication cycle is short, transport easy to use, warming sound-proofing is good, shock-resistant, effectively antidetonation, easy installation and removal, the advantage can be recycled after dismounting.
For this reason, the utility model is mainly made up of cement flaggy, and the light body sound-insulating of pressure-bearing skeleton composite precast slab comprises:
Cement flaggy, for supporting this composite precast slab, forms wear-resisting, the bearing course of this composite precast slab, and cement flaggy is positioned at the upper/lower terminal face of this composite precast slab;
Lightweight channel-section steel, between upper and lower two cement flaggies, formed by being several lightweight channel-section steels that spacing distance is arranged side by side, form the skeleton that supports this composite precast slab, the length of lightweight channel-section steel and this composite precast slab Length Ratio are 1～1.2: 1, the two ends of lightweight channel-section steel flush or protrude this both ends of the surface with the both ends of the surface that the wide and flash of this composite precast slab forms, and the upper and lower end of each lightweight channel-section steel is connected with cement flaggy;
Connecting rod, is arranged side by side for fixing each lightweight channel-section steel and making each lightweight channel-section steel be spacing distance, and the middle part of each lightweight channel-section steel is fixed on connecting rod by the nut on connecting rod;
Light sound-proof insulation layer, for sound insulation, insulation, between upper and lower two cement flaggies and be filled between each lightweight channel-section steel.
The periphery of the described light body sound-insulating of pressure-bearing skeleton composite precast slab is spacing distance and is provided with the reinforced steel bar perforation that connects the upper and lower end face of this composite precast slab.Described cement flaggy: light sound-proof insulation layer: the Thickness Ratio of cement flaggy is 1: 2～4: 1.The thickness of described lightweight channel-section steel is 2～4mm.The cross section of described lightweight channel-section steel is I-shaped, Huo Xi shape.The quantity of described connecting rod is 1～5, and several connecting rods are spacing distance setting.Described light sound-proof insulation layer is by foamed plastic or haydite and cement or lime-ash and cement or foam cement or float stone or pozzolan and cement, in optional one group of material make.The side envelope of the described light body sound-insulating of pressure-bearing skeleton composite precast slab has cement side plate.Said structure design has reached the purpose of this utility model.
The utlity model has lightweight, conservation, intensity is high, cost is low, fabrication cycle is short, transports easy to usely, warming sound-proofing is good, shock-resistant, effectively antidetonation, easy installation and removal, the advantage can be recycled after dismounting.Cost of manufacture of the present utility model be only same area reinforced concrete floor 60～65%, weight be only same area reinforced concrete floor 20%, fabrication cycle be only same area reinforced concrete floor 10%, and intensity is high, warming sound-proofing is good, also there is building operations and simplify, the advantage of the useless environmental protection of profit.
Accompanying drawing explanation
Fig. 1 is cross-sectional structure schematic diagram of the present utility model.
Fig. 2 is structural representation of the present utility model.
Specific embodiments
As shown in Figure 1 to Figure 2, the light body sound-insulating of a kind of pressure-bearing skeleton composite precast slab, is mainly made up of cement flaggy 2, and the light body sound-insulating of pressure-bearing skeleton composite precast slab comprises:
Cement flaggy, for supporting this composite precast slab, forms wear-resisting, the bearing course of this composite precast slab, and cement flaggy is positioned at the upper/lower terminal face of this composite precast slab.
Lightweight channel-section steel 3, between upper and lower two cement flaggies, is formed by being several lightweight channel-section steels that spacing distance is arranged side by side.Form the skeleton that supports this composite precast slab, the length of lightweight channel-section steel and this composite precast slab Length Ratio are 1～1.2: 1, the two ends 8 of lightweight channel-section steel flush or protrude this both ends of the surface with the both ends of the surface that the wide and flash of this composite precast slab forms, and the upper and lower end of each lightweight channel-section steel is connected with cement flaggy.The thickness of described lightweight channel-section steel is 2～4mm.The cross section of described lightweight channel-section steel is I-shaped, Huo Xi shape.
Connecting rod 5, is arranged side by side for fixing each lightweight channel-section steel and making each lightweight channel-section steel be spacing distance, and the middle part of each lightweight channel-section steel is fixed on connecting rod by the nut 4 on connecting rod, or the middle part of lightweight channel-section steel can be fixed on connecting rod by the mode of welding.The quantity of described connecting rod is 1～5, and several connecting rods are spacing distance setting.
Light sound-proof insulation layer 1, for sound insulation, insulation, between upper and lower two cement flaggies and be filled between each lightweight channel-section steel.Described light sound-proof insulation layer is by foamed plastic or haydite and cement or lime-ash and cement or foam cement or float stone or pozzolan and cement, in optional one group of material make.
The periphery of the described light body sound-insulating of pressure-bearing skeleton composite precast slab is spacing distance and is provided with the reinforced steel bar perforation 6 that connects the upper and lower end face of this composite precast slab.The effect of reinforced steel bar perforation is, can penetrate for the reinforcing bar on body of wall, to facilitate, utility model and wall body structure is fixed as one.
Described cement flaggy: light sound-proof insulation layer: the Thickness Ratio of cement flaggy is 1: 2～4: 1.The side envelope of the described light body sound-insulating of pressure-bearing skeleton composite precast slab has cement side plate 7.
When making, can be in mould with cement, sand or glass fiber additive, add water into pug casting and make the cement flaggy that is positioned at the utility model bottom, on cement flaggy, establish again the skeleton that is this composite precast slab of support that several lightweight channel-section steels that spacing distance is arranged side by side form, the lower end of each lightweight channel-section steel can be arranged in the upper surface of this cement flaggy, each lightweight channel-section steel middle part is fixed with connecting rod by welding method, if the long available several connecting rods that are spacing distance setting of lightweight channel-section steel are fixed.Between each connecting rod, cast again haydite and cement and the light sound-proof insulation layer of making that adds water, slightly dry, casting in light sound-proof insulation layer upper end, another is positioned at the cement flaggy (material is identical with bottom) of the utility model bottom again, and the upper end of each lightweight channel-section steel can be arranged in the upper surface of this cement flaggy.Through health, form removal, make product of the present utility model.The lightweight channel-section steel that protrudes the both ends of the surface of the wide and flash formation of this composite precast slab, can be fixed as one with cement casting with wall body structure easily.
In a word, the utlity model has lightweight, conservation, intensity is high, cost is low, fabrication cycle is short, transports easy to usely, warming sound-proofing is good, shock-resistant, effectively antidetonation, easy installation and removal, the advantage can be recycled after dismounting.Can promote the use of.
Claims (8)
1. the light body sound-insulating of a pressure-bearing skeleton composite precast slab, is mainly made up of cement flaggy, it is characterized in that: the light body sound-insulating of pressure-bearing skeleton composite precast slab comprises,
Cement flaggy, for supporting this composite precast slab, forms wear-resisting, the bearing course of this composite precast slab, and cement flaggy is positioned at the upper/lower terminal face of this composite precast slab;
Lightweight channel-section steel, between upper and lower two cement flaggies, formed by being several lightweight channel-section steels that spacing distance is arranged side by side, form the skeleton that supports this composite precast slab, the length of lightweight channel-section steel and this composite precast slab Length Ratio are 1～1.2: 1, the two ends of lightweight channel-section steel flush or protrude this both ends of the surface with the both ends of the surface that the wide and flash of this composite precast slab forms, and the upper and lower end of each lightweight channel-section steel is connected with cement flaggy;
Connecting rod, is arranged side by side for fixing each lightweight channel-section steel and making each lightweight channel-section steel be spacing distance, and the middle part of each lightweight channel-section steel is fixed on connecting rod by the nut on connecting rod;
Light sound-proof insulation layer, for sound insulation, insulation, between upper and lower two cement flaggies and be filled between each lightweight channel-section steel.
2. by the light body sound-insulating of pressure-bearing skeleton claimed in claim 1 composite precast slab, it is characterized in that: the periphery of the described light body sound-insulating of pressure-bearing skeleton composite precast slab is spacing distance and is provided with the reinforced steel bar perforation that connects the upper and lower end face of this composite precast slab.
3. by the light body sound-insulating of pressure-bearing skeleton claimed in claim 1 composite precast slab, it is characterized in that: described cement flaggy: light sound-proof insulation layer: the Thickness Ratio of cement flaggy is 1: 2～4: 1.
4. by the light body sound-insulating of pressure-bearing skeleton claimed in claim 1 composite precast slab, it is characterized in that: the thickness of described lightweight channel-section steel is 2～4mm.
5. by the light body sound-insulating of the pressure-bearing skeleton composite precast slab described in claim 1 or 4, it is characterized in that: the cross section of described lightweight channel-section steel is I-shaped, Huo Xi shape.
6. by the light body sound-insulating of pressure-bearing skeleton claimed in claim 1 composite precast slab, it is characterized in that: the quantity of described connecting rod is 1～5, and several connecting rods are spacing distance setting.
7. by the light body sound-insulating of pressure-bearing skeleton claimed in claim 1 composite precast slab, it is characterized in that: described light sound-proof insulation layer is by foamed plastic or haydite and cement or lime-ash and cement or foam cement or float stone or pozzolan and cement, in optional one group of material make.
8. by the light body sound-insulating of pressure-bearing skeleton claimed in claim 1 composite precast slab, it is characterized in that: the side envelope of the described light body sound-insulating of pressure-bearing skeleton composite precast slab has cement side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320874996.XU CN203640118U (en) | 2013-12-30 | 2013-12-30 | Pressure-bearing framework light sound insulation and heat preservation composite prefabricated slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201320874996.XU CN203640118U (en) | 2013-12-30 | 2013-12-30 | Pressure-bearing framework light sound insulation and heat preservation composite prefabricated slab |
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| CN203640118U true CN203640118U (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320874996.XU Expired - Fee Related CN203640118U (en) | 2013-12-30 | 2013-12-30 | Pressure-bearing framework light sound insulation and heat preservation composite prefabricated slab |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327071A (en) * | 2017-07-18 | 2017-11-07 | 周新亚 | A kind of large-span concrete plate |
| CN112282162A (en) * | 2020-10-26 | 2021-01-29 | 江苏沪邦建材有限公司 | Anti-cracking light sound insulation floor |
-
2013
- 2013-12-30 CN CN201320874996.XU patent/CN203640118U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327071A (en) * | 2017-07-18 | 2017-11-07 | 周新亚 | A kind of large-span concrete plate |
| CN107327071B (en) * | 2017-07-18 | 2020-01-07 | 广东省勃诚建设有限公司 | Manufacturing method of large-span concrete slab |
| CN112282162A (en) * | 2020-10-26 | 2021-01-29 | 江苏沪邦建材有限公司 | Anti-cracking light sound insulation floor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20201230 |