CN203174902U - Water storage roof allowing people to stand - Google Patents
Water storage roof allowing people to stand Download PDFInfo
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- CN203174902U CN203174902U CN 201320098940 CN201320098940U CN203174902U CN 203174902 U CN203174902 U CN 203174902U CN 201320098940 CN201320098940 CN 201320098940 CN 201320098940 U CN201320098940 U CN 201320098940U CN 203174902 U CN203174902 U CN 203174902U
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Abstract
The utility model relates to a water storage roof allowing people to stand, and belongs to the technical field of buildings. The water storage roof allowing the people to stand comprises a water storage roof body and a rainwater hopper installed on the water storage roof body. The water storage roof allowing the people to stand is characterized in that the rainwater hopper is provided with a water retaining ridge, the water storage roof body comprises a roof substrate, a waterproof layer, a packing layer and a protecting layer from bottom to top, the water retaining ridge is placed above the waterproof layer, and the water retaining ridge is slightly lower than the upper surface of the protecting layer. The water storage roof allowing the people to stand has better heat insulating performance than a common water storage roof, and is easy to maintain and low in construction cost.
Description
Technical field:
The utility model relates to a kind of people's of going up water, and it belongs to technical field of buildings, particularly the structure of building roofing.
Background technology:
Be accompanied by the growing tension of energy supply situation, building energy conservation more and more is subjected to people's attention.Strengthening the building external envelope structure thermal property is one of important measures that realize building energy conservation, and heat-insulating property and heat-proof quality are the important embodiments of thermal property.For the southern area that need not heating, heat-proof quality is to weigh the critical index of building energy conservation effect.
Concept and the technical application of water have been proposed in the prior art.Water of the prior art refers to: hold the water of certain altitude at roof waterproof layer, play the roofing of heat-blocking action.Its principle is: under the comprehensive function of solar radiation and outside air temperature, water can absorb a large amount of heat and be evaporated to gas by liquid, thereby heat is dispersed in the air, has reduced the heat energy that roof system absorbs, and plays heat insulation effect.In addition, the water surface can also flash back the sunlight, and reduces solar irradiation to the heat effect of roofing.
Common water has fabulous heat-blocking action, is applicable to the area of temperature partial heat, such as the southern area of China.There is following shortcoming in common water:
The contradiction of one, urbanization development and land supply makes the utilization of building roof receive attention, and increasing building roof is considered as purposes such as roof garden, solar facilities installation, clothing airing, stress-relieving activity, sightseeing platforms.And common water is difficult to be used to such use.
Two, the water after the retaining is regarded as a shallow pool, common water can deposit one deck dark matter at the bottom of its pond in use for some time, and its ability that absorbs solar radiation is strengthened, make the water capacity of holding easily be shone heat, reduced its effect of heat insulation.
Three, grow mosquito easily, the maintenance cost height.
Above-mentioned reason has limited the promotion and application of existing water greatly.
Summary of the invention:
The purpose of this utility model is to provide a kind of and has fabulous heat-proof quality, and is easy to the gone up people's of maintaining water.
The purpose of this utility model is achieved in that
A kind of water of going up the people, it comprises water and the roof drain that is arranged on the water, it is characterized in that being provided with water-blocking bank at described roof drain place; Described water comprises from bottom to top as infrastructure: roof-base, waterproofing course, packing layer and topping; Water-blocking bank places the top of waterproofing course, and the height of described water-blocking bank is a little less than the upper surface of topping.
Described water-blocking bank is built by waterproof concrete or waterproofing mortar and is constituted, and the water-blocking bank top is provided with the rainwater double-edged fine-toothed comb.
Described waterproofing course is made of the twice waterproof, and the first road waterproof is the polyurethane water-proof paint layer, and the second road waterproof is to overlay the anti-sticking or wet waterproof roll of spreading.
Described packing layer is the layer structure that concrete block is laid, and layer thickness is about 100-140mm.
Described packing layer is the double-layer structure of laying at twice, is provided with the space between the every building block of first floor structure; Closely connect between the building block of second layer structure; The size of the building block that described first floor structure adopts is less than the building block of second layer structure.
The building block of described packing layer is solid block, and low-density Autoclaved aerated concrete blocks or expanded perlite plate or foam concrete block or the building block of sand-free coarse porous concrete haydite concrete are adopted in described solid block.
Described packing layer is the hollow concrete building block, and described hollow concrete building block is provided with blind hole, and the outer wall of building block is the inclination outer wall.
Hollow concrete building block in the described packing layer is that compressive strength is not less than the building block that the lightweight aggregate pervious concrete with high permeability rate of 5MPa is made.
Described topping is the permeable pea gravel concreten that intensity is not less than 15MPa, thickness 50-60mm
Measured result shows: the utility model has better effect of heat insulation than common water.Once recorded the sunny weather in area, Shenzhen, common roofing, water, retaining accessible roof three's concrete roof plate upper surface maximum temperature is respectively: 55 ℃, 40 ℃, 28 ℃.The utility model can also guarantee that rain stops the back roofing and do not produce seeping phenomenon, and the topping that adopts permeable pea gravel concreten to make has certain intensity, both can above people trample, do not hinder again rainwater infiltration and evaporation.The utility model can be non-maintaining at most cases, only depends on the rainwater of collection to satisfy the retaining demand.But when long-term no rain, water retention capacity is not enough or when not having retaining fully, owing to the retaining filler that adopts is porous crack light material, anhydrous retaining accessible roof also has heat-proof quality preferably.
Description of drawings:
Fig. 1 is structural representation of the present utility model
Fig. 2 is the water layer structure schematic diagram of the utility model embodiment 2
Fig. 3 is the water layer structure schematic diagram of the utility model embodiment 3
The specific embodiment:
In the present embodiment, it comprises water and the roof drain that is arranged on the water, and it is provided with water-blocking bank 6 at described roof drain place, with the control reserve-water-level; Described water comprises from bottom to top as infrastructure: roof-base 1, waterproofing course 2, packing layer 3 and topping 4; Water-blocking bank 6 places the top of waterproofing course 2.
Roof-base 1 is monolithic reinforced concrete structure, and thickness is about 100mm, and floating press polish immediately after its upper surface is built reaches the directly planeness of brushing water-repellent paint.
Described water-blocking bank 6 is built by waterproof concrete or waterproofing mortar and is constituted, and water-blocking bank 6 places the top of waterproofing course 2, and the water-blocking bank top is provided with rainwater double-edged fine-toothed comb 7.For guaranteeing the dash effect of water-blocking bank, at the suitable knife filling one circle waterproof gasket cement of root of the upstream face of water-blocking bank.Can guarantee that like this rainwater of accumulating can not oozed out by the root of above-mentioned water-blocking bank.The height of water-blocking bank should be a little less than the upper surface of topping, ponding occurs on the topping when avoiding fine day.
Described waterproofing course 2 is made of the twice waterproof, and the first road waterproof is that polyurethane water-proof paint layer 21, the second road waterproof are for overlaying anti-sticking or wet shop waterproof roll 22.Described packing layer 3 is the layer structure of the laying of individual layer concrete block, and layer thickness is about 100mm～140mm.
Described topping 4 is not less than the permeable pea gravel concreten of 15MPa, thickness 50-60mm for intensity.
Retaining principle of the present utility model is: if the retaining accessible roof is built in rainy area in summer, then can takes full advantage of rainwater and carry out retaining.Packing layer can store a large amount of rainwater, and topping also can store a certain amount of rainwater.When water level was lower than the water-blocking bank upper edge, rainwater can directly see through pervious concrete and enter aquifer (packing layer); When water level exceeds water-blocking bank upper edge and rainfall hour, water can be to the roof drain overflow.When water level exceeds water-blocking bank upper edge and rainfall when big, water can directly flow to roof drain along the pervious concrete upper surface.If the retaining accessible roof is built in area short of rain in summer, can irritate tap water or middle water to keep the retaining degree of depth to the retaining accessible roof.
Mechanism of heat insulation after the retaining: after the retaining of retaining accessible roof, the water of its aquifer bottom can not be difficult to be shone heat by the sunlight direct projection.After the permeable pea gravel concreten topping of its porous is shone heat, can cause the water evaporation quantity aggravation, thereby suppress the further rising of temperature.And owing to be accumulated in water upper heat and lower cold in the aquifer, therefore can not produce the natural convection phenomenon, so the heat energy in the higher upper water of temperature can very fast downward conduction yet.
Mechanism of heat insulation during not retaining: retaining accessible roof such as maintenance are untimely, and the water in its aquifer may evaporate totally.Because aquifer is that porous light-weight material is made, the air upper heat and lower cold in the hole therefore can not produce the natural convection phenomenon, and the air of not convection current is fabulous thermal insulation material, so the heat energy in the topping can very fast downward conduction yet.
Calculate but carry out theory by current standard, will think that the heat-proof quality of light material of macropore is not fine.This is because the detection method of the heat transfer property (comprising coefficient of thermal conductivity, thermal transmittance, thermal resistance etc.) of heat-barrier material all is that peace is carried out according to the detection mode of heat insulating material at present, be about to the vertical installation of test specimen of measured material, and make one on two planes of test specimen be huyashi-chuuka (cold chinese-style noodles), another is hot side, and the hot-fluid that detects then by test specimen calculates the heat transfer property index again.So, the inner hole near hot side of test specimen is inevitable also to be that a side is colder, and opposite side is warmmer.Will produce natural convection in the hole gas inside like this, the heat energy of the hotter side of hole wall promptly is delivered to a colder side.And the hole wall of the colder side of this hole wall hole wall of a hotter side of its adjacent hole exactly, the heat energy that adjacent holes also can obtain hole wall in the same way is to a colder side transmission, if the volume of material internal hole is bigger, its quantity is inevitable less, and heat will be very fast to the speed of opposite side from the side biography of test specimen.
Detect the heat transfer property index of certain heat insulating material according to above-mentioned mode, again this material is used the roofing in northern heating area, a safety factor to be multiplied by toward contact when thickness is selected in calculating for use and instructions for use could be satisfied, this is because when heat insulating material is used for roofing, a side hot in the material internal hole makes the natural convection of hole inner air aggravate below hole.And identical materials is used for the southern area roof insulation, a side hot in the above-mentioned hole is above hole, make the air of hole inside can not form natural convection, so even the internal void of heat insulating material is comparatively thick, also can have heat-proof quality preferably.
Embodiment 2, as shown in Figure 2:
In the present embodiment, the double-layer structure of described packing layer 3 for laying bricks and laying is provided with the space, to store more water between the every building block of first floor structure; The size of the building block that described first floor structure adopts closely connects between the building block of second layer structure less than the building block of second layer structure, i.e. do not interspace between building block and the adjacent block as far as possible, is beneficial to the construction of topping 4; The building block of described packing layer 3 is solid block, and solid block can be adopted low-density Autoclaved aerated concrete blocks or expanded perlite plate or foam concrete block or the building block of sand-free coarse porous concrete haydite concrete.In concrete construction, the gross thickness of above-mentioned two-layer building block is about 100mm, and all building blocks should be sticking steady with mortar.
Other parts and the embodiment 1 of present embodiment are identical.
Embodiment 3, as shown in Figure 3:
In the present embodiment, described packing layer 3 is hollow concrete building block 9, and described hollow concrete building block 9 is provided with blind hole 91, and the outer wall of building block is inclination outer wall 92.Hollow concrete building block 9 in the described packing layer 3 is not less than the building block that the lightweight aggregate pervious concrete with high permeability rate of 5MPa is made for compressive strength.For preventing that building-block from weighing waterproofing course wounded, should increase by one cement mortar protective course 8 at waterproofing course.
Other parts and the embodiment 1 of present embodiment are identical.
Claims (9)
1. the water that can go up the people, it comprises water and is arranged on roof drain on the water, it is characterized in that being provided with water-blocking bank (6) at described roof drain place; Described water comprises from bottom to top as infrastructure: roof-base (1), waterproofing course (2), packing layer (3) and topping (4); Water-blocking bank (6) places the top of waterproofing course (2), and the height of described water-blocking bank is a little less than the upper surface of topping (4).
2. the water of the gone up people described in claim 1 is characterized in that described water-blocking bank (6) is built by waterproof concrete or waterproofing mortar to constitute, and the water-blocking bank top is provided with rainwater double-edged fine-toothed comb (7).
3. the water of the gone up people described in claim 1 or 2, it is characterized in that described waterproofing course (2) is made of the twice waterproof, the first road waterproof is polyurethane water-proof paint layer (21), and the second road waterproof is to overlay the anti-sticking or wet waterproof roll of spreading (22).
4. the water of the gone up people described in claim 1 or 2 is characterized in that, the layer structure that described packing layer (3) is laid for concrete block, and layer thickness is about 100-140mm.
5. the water of the gone up people described in claim 4 is characterized in that the double-layer structure of described packing layer (3) for laying at twice, is provided with the space between the every building block of first floor structure; Closely connect between the building block of second layer structure; The size of the building block that described first floor structure adopts is less than the building block of second layer structure.
6. the water of the gone up people described in claim 5; the building block that it is characterized in that described packing layer (3) is solid block, and low-density Autoclaved aerated concrete blocks or expanded perlite plate or foam concrete block or the building block of sand-free coarse porous concrete haydite concrete are adopted in described solid block.
7. the water of the gone up people described in claim 4, it is characterized in that described packing layer (3) is hollow concrete building block (9), described hollow concrete building block (9) is provided with blind hole (91), and the outer wall of building block is inclination outer wall (92).
8. the water of the gone up people described in claim 7 is characterized in that the hollow concrete building block (9) in the described packing layer (3) is not less than the building block that the lightweight aggregate pervious concrete with high permeability rate of 5MPa is made for compressive strength.
9. the water of the gone up people described in claim 1 or 2 is characterized in that, described topping (4) is not less than the permeable pea gravel concreten of 15MPa, thickness 50-60mm for intensity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320098940 CN203174902U (en) | 2013-03-05 | 2013-03-05 | Water storage roof allowing people to stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320098940 CN203174902U (en) | 2013-03-05 | 2013-03-05 | Water storage roof allowing people to stand |
Publications (1)
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| CN203174902U true CN203174902U (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320098940 Withdrawn - After Issue CN203174902U (en) | 2013-03-05 | 2013-03-05 | Water storage roof allowing people to stand |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161265A (en) * | 2013-03-05 | 2013-06-19 | 深圳市建筑科学研究院有限公司 | Water storage roof capable of supporting person |
| CN103669738A (en) * | 2013-11-29 | 2014-03-26 | 中建四局第六建筑工程有限公司 | Method for manufacturing double-layer anti-seepage drainage device of roof |
| CN108457429A (en) * | 2018-01-13 | 2018-08-28 | 银广厦集团有限公司 | A kind of bituminized shingle and its laying method for pitched roof |
-
2013
- 2013-03-05 CN CN 201320098940 patent/CN203174902U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161265A (en) * | 2013-03-05 | 2013-06-19 | 深圳市建筑科学研究院有限公司 | Water storage roof capable of supporting person |
| CN103161265B (en) * | 2013-03-05 | 2015-06-10 | 深圳市建筑科学研究院股份有限公司 | Water storage roof capable of supporting person |
| CN103669738A (en) * | 2013-11-29 | 2014-03-26 | 中建四局第六建筑工程有限公司 | Method for manufacturing double-layer anti-seepage drainage device of roof |
| CN108457429A (en) * | 2018-01-13 | 2018-08-28 | 银广厦集团有限公司 | A kind of bituminized shingle and its laying method for pitched roof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN INSTITUTE OF BUILDING RESEARCH CO., LTD. Free format text: FORMER NAME: SHENZHEN BUILDING SCIENCE RESEARCH INSTITUTE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Three road 518049 Guangdong city of Shenzhen province Futian District, Mei Ao No. 29 Patentee after: Shenzhen Institute of Building Research Co., Ltd. Address before: Three road 518049 Guangdong city of Shenzhen province Futian District, Mei Ao No. 29 Patentee before: Shenzhen Building Science Research Institute Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130904 Effective date of abandoning: 20150610 |
|
| RGAV | Abandon patent right to avoid regrant |