CN209308302U - A kind of hollow waterproof thermal-insulated building roof of the fibrous interlayer containing water repellent - Google Patents
A kind of hollow waterproof thermal-insulated building roof of the fibrous interlayer containing water repellent Download PDFInfo
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- CN209308302U CN209308302U CN201822147561.0U CN201822147561U CN209308302U CN 209308302 U CN209308302 U CN 209308302U CN 201822147561 U CN201822147561 U CN 201822147561U CN 209308302 U CN209308302 U CN 209308302U
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- reinforced concrete
- water repellent
- steel reinforced
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Abstract
The utility model provides a kind of hollow waterproof thermal-insulated building roof of fibrous interlayer containing water repellent, including being pushed up outside top in steel reinforced concrete and steel reinforced concrete, it is water repellent fibrous interlayer that top and steel reinforced concrete push up intermediate outside in steel reinforced concrete, the waterproof roll continuously spliced is laid on pushing up outside steel reinforced concrete, it is fiber reinforced cement mortar layer on waterproof roll, top, water repellent fibrous interlayer, steel reinforced concrete push up outside in steel reinforced concrete, waterproof roll and fiber reinforced cement mortar layer surrounding are connect with external wall.Water repellent fibrous interlayer is three layers compound, including upper layer, middle layer, lower layer, upper layer and lower layer are that the non-woven cloth being process is blended with polypropylene fibre (PP) by durability water repellent finish polytetrafluoroethylene fibre (PTFE), and middle layer processes the fibrous layer to be formed by Weaving device for the polypropylene fibre (PP) without water repellent finish.Fiber reinforced cement mortar layer is that kostelezkya virginica fiber, PVA fiber and cement mortar smooth out natural drying formation after evenly mixing.
Description
Technical field
The utility model relates to a kind of building roof structure, in particular to the hollow waterproof of a kind of fibrous interlayer containing water repellent is protected
Temperature building roof, belongs to roof waterproof construction field.
Background technique
With the quickening of Urbanization in China and the improvement of people's living environment, building trade is fast-developing, people couple
The requirement using function and living quality of residential housing is higher and higher, passes through the standardization of residential Building Design, residential housing
The industrialization of production, can not only greatly improve dwelling construction total quality level, and can also improve residential housing uses function
Energy and living quality, for roof, waterproof performance is the important performance assessment criteria in roof connection, waterproof performance quality relationship
The service life of whole building.But the water-proofing treatment engineering common technology means of roof are to be laid with splicing on roof to prevent at present
Water coiled material, waterproof roll are a kind of rollable flexible building material products at web-like for preventing water from leaking, and are mainly used for building
Wall, roofing and tunnel, highway, refuse landfill etc. connect as ne-leakage between engineering foundation and building, are
The first barrier of entire engineering waterproofing, plays entire engineering vital.Waterproof roll is inevitable in splicing
Gap can be generated, while waterproof roll is often exposed to outside, due to sunshine, wind, drench with rain, the factor of the Nature such as cold makes
The reasons such as its oxidation, aging, deformation, cracking, damp suction surface halide accumulation, water resistance difference and cause roof to seep water, leak, to the life of people
Living, study, work, living brings great inconvenience.The processing difficulty of roof leakage is big, costly, directly influences
Resident living and economic benefit.
Water repellent (water-repellenting) arrangement is handled with chemical water repellent, and the surface tension of fiber is reduced,
Cause water droplet that cannot soak the technical process on surface.Water droplet shows " lotus leaf effect " and " goose feather effect on fiber assembly surface
Answer ", water droplet will not enter inside fiber assembly.Water repellent finishing agent is the change of alkane (usually 18 carbon atoms) long-chain mostly
Close object or certain organosilicon polymers.Water repellent and waterproof have an apparent difference, water-proof finish be coat on the surface one layer of grease,
Paraffin, rubber or a variety of thermoplastic resins achieve the purpose that waterproof to fill the hole on surface.
Summary of the invention
In order to overcome the deficiencies of the prior art, the utility model provides a kind of structurally reasonable, easy for construction, waterproof thermal-insulated effect
Good building roof.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of middle air defence of fibrous interlayer containing water repellent
Water heat-preserving building roof includes top and top outside steel reinforced concrete in steel reinforced concrete, and it is water repellent fibrous interlayer, steel that top is intermediate with top outside steel reinforced concrete in steel reinforced concrete
It is laid with the waterproof roll continuously spliced on mixed outer top, is fiber reinforced cement mortar layer on waterproof roll, top, water repellent are fine in steel reinforced concrete
It is pushed up outside dimension interlayer, steel reinforced concrete, waterproof roll and fiber reinforced cement mortar layer surrounding are connect with external wall.
10-20cm is spaced between pushing up outside the interior top of the steel reinforced concrete and steel reinforced concrete.
The water repellent fibrous interlayer is three layers compound, including upper layer, middle layer, lower layer, upper layer and lower layer are polytetrafluoroethyl-ne
Alkene fiber is blended with polypropylene fibre, by needle thorn or the non-woven cloth that is process of water jet process, with a thickness of 5-8mm,
In, polytetrafluoroethylene fibre and polypropylene fibre pass through durability water repellent finish, and polytetrafluoroethylene fibre mass ratio is 20%-
40%.Middle layer processes the fibrous layer to be formed by Weaving device for the polypropylene fibre without water repellent finish.
The fiber reinforced cement mortar layer is that kostelezkya virginica fiber, PVA fiber and cement mortar are smeared after evenly mixing
Flat spontaneously dry is formed, and the mass ratio of kostelezkya virginica fiber and PVA fiber is 3:2, and the volume in cement mortar is 0.5%~
2%, with a thickness of 1-1.5cm.
The utility model is suitable for the roof of various shape, has easy for construction, waterproof thermal-insulated effect is lasting significant, waterproof
The advantages that performance is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In Fig. 1: 1 is pushes up in steel reinforced concrete, and 2 be water repellent fibrous interlayer, and 2-1 is upper layer, and 2-2 is middle layer, and 2-3 is lower layer, and 3 be steel
Mixed outer top, 4 be waterproof roll, and 5 be fiber reinforced cement mortar layer, and 6 be external wall.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of middle air defence of fibrous interlayer containing water repellent
Water heat-preserving building roof includes pushing up 3 outside top 1 and steel reinforced concrete in steel reinforced concrete, is pushed up among 3 outside the interior top 1 of steel reinforced concrete and steel reinforced concrete as water repellent fibrous interlayer
2, steel reinforced concrete pushes up outside is laid with the waterproof roll 4 continuously spliced on 3 be fiber reinforced cement mortar layer 5 on waterproof roll 4, in steel reinforced concrete
Top 1, water repellent fibrous interlayer 2, steel reinforced concrete push up 3, waterproof roll 4 and 5 surrounding of fiber reinforced cement mortar layer outside and external wall 6 connects
It connects.
Top 1 and steel reinforced concrete, which are pushed up outside between 3, in the steel reinforced concrete is spaced 10-20cm, it is ensured that there is sufficient still air in centre, empty
The thermal coefficient of gas be in nature it is minimum, more typical solid-liquid is much smaller, and heat insulating ability is very good, prevents summer attic
Resident is led to indoor overheating by solarization, and heat is excessively lost to outdoor in winter room.
The water repellent fibrous interlayer 2 is three layers compound, including upper layer 2-1, middle layer 2-2, lower layer 2-3, upper layer and lower layer are equal
It is blended for polytetrafluoroethylene fibre with polypropylene fibre, by the non-woven cloth that needle thorn or water jet process are process, structure
Closely, with a thickness of 5-8mm, wherein polytetrafluoroethylene fibre and polypropylene fibre pass through durability water repellent finish, polytetrafluoroethylene (PTFE)
Fiber quality ratio is 20%-40%, and polytetrafluoroethylene fibre is also known as teflon or special polyvinyl chloride fibre.It is raw material by polytetrafluoroethylene (PTFE), through spinning
Silk or be made after film cut or fibrillation prepared by a kind of polyolefine fiber.Intensity and elongation percentage are high, chemical stability is good,
Corrosion resistance is better than other common synthetic fibers；With preferable against weather and flex stiffiness.Polypropylene fibre is with propylene
Polymerizeing obtained isotactic polypropylene is synthetic fibers made of raw material spinning, the trade name polypropylene fibre in China.Polypropylene fibre intensity is high
(identical under dry state, hygrometric state), wearability and resilience are good, and chemical resistance is better than general fiber.It is almost non-hygroscopic, but wick
It is very capable.Moisture is difficult wetting tiling in upper and lower layer surface, it more difficult to penetrate into, moisture is blocked in surface well.Middle layer 2-2
For the fibrous layer that the polypropylene fibre without water repellent finish is formed, fiber layer structure is loose, can produce preferable core sucting action,
Into contact with moisture firmly lock, and be lifted up, prevent moisture from continuing to move down, etc. ambient temperatures when increasing moisture vaporization pass through
External wall 6 slowly excludes.Middle layer 2-2 thickness guarantees that water repellent is fine according to interval determination between 3 is pushed up outside top 1 in steel reinforced concrete and steel reinforced concrete
Interlayer 2 is tieed up to be close to push up 3 outside steel reinforced concrete above.
The fiber reinforced cement mortar layer 5 is that kostelezkya virginica fiber, PVA fiber and cement mortar are smeared after evenly mixing
Flat spontaneously dry is formed, and the mass ratio of kostelezkya virginica fiber and PVA fiber is 3:2, and the volume in cement mortar is 0.5%~
2%.With a thickness of 1-1.5cm.Kostelezkya virginica (Kostelezkya virginica) originates in the U.S., and being is suitable for that riviera is raw
Long Malvaceae mallow perennial root plant, saliferous of the natural distributed in the Delaware State of East Coastal to Texas
Marshland is introduced a fine variety by Nanjing University to China for 1992, and plantation is regional in the saline and alkaline beach of East Coastal extensively at present.It is right
High mallow bast degumming process can produce kostelezkya virginica fiber, and kostelezkya virginica fibre length is 35-45mm, fineness 2.8-
3.5dtex, intensity have stronger saline-alkaline corrosion-resistant performance, are highly suitable as strengthening material for building close to ramie, fiber
Material, from a wealth of sources, development cost is low, cheap.PVA fiber (polyvinyl formal) is a kind of ideal environment protecting cement
Reinforcing material has good affine performance with cement, alkaline-resisting and weather-resistant property is good because of its unique molecular structure.?
PVA fiber is added in cement concrete (or mortar), can be effectively controlled concrete (or mortar) because plastic shrinkage and temperature change etc. because
Crackle caused by element prevents and inhibits the formation and development in crack, and the bending strength, impact strength and cracking resistance for improving concrete are strong
Degree, is effectively improved the impervious of concrete, shock resistance and shock resistance.It can be widely used for wall, roofing, the terrace of industry with civil buildings
And road, bridge, tunnel, slope reinforcement.
When roof has water, fiber reinforced cement mortar layer 5 is touched first, due to wherein kostelezkya virginica fiber and PVA
The humidification of fiber, the few crackles of fiber reinforced cement mortar layer 5, moisture are difficult to penetrate into, if there is a small amount of moisture penetrates into
Waterproof roll 4 is touched, moisture is blocked in outside by the good leakproofness of waterproof roll 4, if there is part water passes through waterproof roll
The crack that 4 long-time of material is occurred using aging, which is penetrated into touch, pushes up 3 outside steel reinforced concrete, the compact structure that 3 are pushed up outside steel reinforced concrete also hinders moisture
It keeps off outside, if there is the crack exudation that partial moisture passes through top 3 outside steel reinforced concrete touches the upper layer 2-1 of water repellent fibrous interlayer 2, due to
Water repellent effect, moisture are also difficult wetting tiling on the upper layer surface 2-1, it more difficult to penetrate into, moisture is blocked in surface, if there is part
Moisture touches the middle layer 2-2 of water repellent fibrous interlayer 2 by upper layer 2-1 exudation, since middle layer 2-2 is poly- without water repellent finish
Tacryl (PP) formed fibrous layer, fiber layer structure is loose, and core sucting action is extremely strong, into contact with moisture firmly lock,
And be lifted up, prevent moisture from continuing to move down, etc. ambient temperatures increase when moisture vaporization slowly excluded through external wall 6.If
There is partial moisture to touch the lower layer 2-3 of water repellent fibrous interlayer 2 by middle layer 2-2 exudation, since water repellent acts on, moisture is in lower layer
The surface 2-3 is also difficult wetting tiling, it more difficult to penetrate into, moisture is blocked in surface, if there is partial moisture is oozed out by lower layer 2-3
Top 1 in steel reinforced concrete is touched, moisture is also blocked in outer by the compact structure on top 1 in steel reinforced concrete, and so analysis apparently, can pass through in steel reinforced concrete
The probability that top 1 enters the room is very little, and when interiors being waited infiltration problem occur, building should also basically reach service life
?.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of hollow waterproof thermal-insulated building roof of fibrous interlayer containing water repellent, it is characterised in that outside including top in steel reinforced concrete and steel reinforced concrete
Top, the interior top of steel reinforced concrete and steel reinforced concrete are water repellent fibrous interlayer among pushing up outside, are laid with the waterproof roll continuously spliced, waterproof on top outside steel reinforced concrete
It is fiber reinforced cement mortar layer on coiled material, top, water repellent fibrous interlayer, steel reinforced concrete top, waterproof roll and fiber reinforcement outside in steel reinforced concrete
Cement sand bed surrounding is connect with external wall.
2. a kind of hollow waterproof thermal-insulated building roof of fibrous interlayer containing water repellent according to claim 1, it is characterised in that:
10-20cm is spaced between pushing up outside the interior top of the steel reinforced concrete and steel reinforced concrete.
3. a kind of hollow waterproof thermal-insulated building roof of fibrous interlayer containing water repellent according to claim 1, it is characterised in that:
The water repellent fibrous interlayer is three layers compound, including upper layer, middle layer, lower layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822147561.0U CN209308302U (en) | 2018-12-20 | 2018-12-20 | A kind of hollow waterproof thermal-insulated building roof of the fibrous interlayer containing water repellent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822147561.0U CN209308302U (en) | 2018-12-20 | 2018-12-20 | A kind of hollow waterproof thermal-insulated building roof of the fibrous interlayer containing water repellent |
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| CN209308302U true CN209308302U (en) | 2019-08-27 |
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| CN201822147561.0U Expired - Fee Related CN209308302U (en) | 2018-12-20 | 2018-12-20 | A kind of hollow waterproof thermal-insulated building roof of the fibrous interlayer containing water repellent |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441029A (en) * | 2018-12-20 | 2019-03-08 | 盐城工业职业技术学院 | A kind of hollow waterproof thermal-insulated building roof of the fibrous interlayer containing water repellent |
-
2018
- 2018-12-20 CN CN201822147561.0U patent/CN209308302U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441029A (en) * | 2018-12-20 | 2019-03-08 | 盐城工业职业技术学院 | A kind of hollow waterproof thermal-insulated building roof of the fibrous interlayer containing water repellent |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20201220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |