CN2627108Y - Water retaining and drainage arrangement for architecture platform and roof planting - Google Patents
Water retaining and drainage arrangement for architecture platform and roof planting Download PDFInfo
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- CN2627108Y CN2627108Y CN 03246830 CN03246830U CN2627108Y CN 2627108 Y CN2627108 Y CN 2627108Y CN 03246830 CN03246830 CN 03246830 CN 03246830 U CN03246830 U CN 03246830U CN 2627108 Y CN2627108 Y CN 2627108Y
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- deck
- water
- water conservation
- dewatering installation
- drainage
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Abstract
The utility model relates to a water-conserving and water drainage device used in a construction platform and roof greening; the water-conserving and water drainage device comprises a first structure layer which is used to drain off water and conserve water and a second structure layer which is on the first structure layer and is used to support greening soil matrix. A plurality of excavate cavities with openings on the top thereof are provided in the first structure layer; wherein one part of excavate cavities are water storage cavities and the other part of the excavate cavities are water drainage cavities; the bottom part and the sidewall part of each water storage cavity are all closed structures; a communicated gap is provided in the bottom part of the sidewall of two adjacent water drainage cavities and communicates the two adjacent water drainage cavities; at least one drainage gap which communicates the drainage cavity and the external part of the whole device is provided in the bottom part of the sidewall of the drainage cavity on the edge of the device. The second structure layer is a network structure with small holes; the thickness of the second structure layer is far smaller than that of the first structure layer. The water-conserving and water drainage device in the utility model has the advantages of small weight, high drainage efficiency, water-conserving function and function of improving the air perviousness of the soil matrix; the utility model can greatly favors the promotion of the construction platform and roof greening.
Description
Technical field
The utility model relates to greening gardening field, more particularly, relates to and a kind ofly is used for building platform and roof greening, has quick draining, water storage and improve the water conservation dewatering installation of functions such as soil matrix gas permeability.
Background technology
Propelling along with urbanization process, all kinds of buildings in the city are built more and more, and green area is more and more littler, downtown area particularly, " heat island " phenomenon that is caused by highdensity architectural complex is on the rise, and afforestation of city has caused each side experts' such as urban planning, building, environment concern as the effective means of alleviating heat island effect.In urban development, build a large amount of high buildings and large mansions and have a kind of satisfactory to both parties situation that is difficult between the environment to improve with economic pursuit benefit and expansion green area.Building platform and roof greening (promptly at building platform and roof planting flower plant) then can address this problem, and it is an a kind of pair of Luo scheme, are considered to the developing direction that following ecological environment in metropolis and greening are built.
Building platform and roof greening increase green coverage except having, improve the function of environment, also have a lot of prior functions, as building platform and roof through greening, because its structure surface layer reduces greatly with the temperature fluctuation amplitude that temperature Change causes, thus since the cement topping that a heat shrinkage causes and the breakage and the aging phenomenon of waterproofing course can be improved; And for example through the building platform and the roof of greening, the temperature in its few top layer room reduces greatly, can save power consumption, the saving energy of air-conditioning thus.
When building platform and roof are afforested, because building platform and roof are impervious beds, be that rainwater or greening aproll can not be as being penetrated into deep soil on ground, must add drainage blanket so that as early as possible water is discharged, otherwise can cause flower plant rot root, wither.Simultaneously, if a large amount of ponding can't be discharged smoothly, can cause extra load-bearing burden, and increase the possibility of seepage to building.In addition, because the thickness of soil matrix is limited, causing intramatrical moisture more easily to evaporate, so how to manage to keep intramatrical moisture, also is the important topic that universal platform and roof greening need be considered with using water wisely.
In traditional the building platform and roof greening method, adopt macadam, and adopt normal soil plantation flower plant as drainage blanket.Because the drainage efficiency of common rubble drainage blanket is lower, the normal soil organic content is lower in addition, in order to reach the purpose of draining and plant growing, the thickness of rubble drainage blanket and soil is all bigger, thereby very high to the load-bearing requirement of building, if existing building platform and roof are afforested, then may also need its structure is reinforced especially, so, will increase the construction cost of building, finally limited the development of building platform and roof greening greatly.
The utility model content
Above-mentioned defective at prior art, the utility model will solve that existing load-bearing to building requires problems such as very high in existing building platform and the roof greening scheme, provide a kind of in light weight, drainage efficiency is high and have water storage and improve the water conservation dewatering installation of functions such as soil matrix gas permeability, is beneficial to the popularization development of building platform and roof greening.
The technical solution of the utility model is: construct a kind of water conservation dewatering installation, and comprising first deck that is used to realize water storage and drain function, and position second deck that is used for support green soil matrix thereon; Be provided with the cavity of a plurality of upper openings in described first deck, wherein a part is a reservoir, and another part is a drain chamber; The bottom surface of each reservoir and sidewall all are enclosed construction; Sidewall bottom between adjacent two drain chamber is provided with the intercommunication breach that both are interconnected, and the sidewall bottom that has a drain chamber that is positioned at described device edge at least is provided with the draining breach with this drain chamber and whole device external communications, finally forms a built on stilts drainage space that is interconnected; Described second deck is the net structure that has fine mesh, and its thickness is much smaller than the thickness of first deck.
In the utility model, the bottom of each drain chamber also can be made as the hatch frame identical with its upper opening.In addition, the upper opening shape of all cavitys is identical, can be triangle, rectangle, rhombus, regular polygon or circle; Its preferred version is a regular hexagon, and all regular hexagon cavitys are formed cellular structure in first deck.
In the utility model, also can set up one deck and be used to stop that soil particle drops and can permeate the filtration thin layer (as nonwoven or geotextile etc.) of rainwater or greening aproll, described filtration thin layer is layed in the upper surface of second deck.
In the water conservation dewatering installation of the present utility model, described first deck and second deck can be designed to conjoined structure.Can comprise the identical conjoined structure of a plurality of thickness in the same water conservation dewatering installation, that is to say and by certain size conjoined structure to be designed to the monomer assembly; Wherein can interconnect by self buckle structure between two adjacent monomer assemblies, or interconnect by joint outer part.
Compared with prior art, the utlity model has following beneficial effect:
(1) the utility model is the renewal product of traditional rubble drainage blanket, and its light weight, drainage efficiency height can be widely used in building platform and roof greening; Both be suitable for building yet to be built, be suitable for existing building again.
(2) the utility model had both had the function of excessive rainwater of rapid discharge and greening aproll, had the function of water storage simultaneously again; Be stored in the evaporation wetting soil matrix of the interior moisture of reservoir, can save the greening water thus, reduce the pouring number of times, simplify maintaining work, reach the purpose of saving maintenance cost by nature.
(3) overhead type drainage space of the present utility model, under non-draining (drying) state, formation air layer below soil matrix, thus improved the gas permeability of soil matrix greatly, effectively promote the flower plant growth.
(4) can be easy to transportation and loading and unloading, and can cut on-the-spot pavement construction simple and fast, high efficiency arbitrarily by certain monomer assembly that is dimensioned to according to the place shape.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the vertical view of first deck in preferred embodiment of utility model;
Fig. 2 is the upward view of first deck shown in Fig. 1;
Fig. 3 A and Fig. 3 B are the A-A sectional view and the B-B sectional views of first deck shown in Fig. 1;
Fig. 4 is the schematic top plan view of first deck in another preferred embodiment of the utility model;
Fig. 5 is the vertical view of second deck that cooperates with first deck shown in Fig. 1;
Fig. 6 is the C-C sectional view of second deck shown in Fig. 5;
Fig. 7 is the front view when second deck is stacked together shown in first deck and Fig. 5 shown in Fig. 1;
Fig. 8 is the schematic diagram when interconnecting by connector between adjacent two monomer assemblies;
Fig. 9 is the schematic diagram when interconnecting by self structure between adjacent two monomer assemblies.
The specific embodiment
In preferred embodiment of utility model, the structure of first deck is shown in Fig. 1, Fig. 2, Fig. 3 A and Fig. 3 B.As can be seen from the figure, be provided with the cavity of a plurality of upper openings in first deck 1, wherein a part is a reservoir, and another part is a drain chamber; In the present embodiment, hypographous cavity is a reservoir, and all the other are drain chamber, certainly, can change the position and the quantity of reservoir as required.
Wherein, the sidewall bottom between adjacent two drain chamber 11 is provided with the intercommunication breach 13 that both are interconnected, thereby all drain chamber can be interconnected; Simultaneously, be provided with draining breach 14 in the sidewall of those drain chamber that are positioned at edge bottom with this drain chamber and whole device external communications; And the bottom of each drain chamber is a hatch frame also, that is to say, its upper/lower terminal all is a hatch frame, and the sidewall bottom is provided with breach between adjacent two drain chamber, finally forms a built on stilts drainage space.In the present embodiment, intercommunication breach 13 is identical with the physical dimension of draining breach 14.
For each reservoir 12, except that top was provided with opening, its bottom surface and sidewall all were enclosed construction, thereby formed one by one independently water storage space.
As can be seen from the figure, the upper opening shape of all cavitys all is a regular hexagon, and these regular hexagon cavitys are formed cellular structure in first deck 1.In addition, the opening shape of cavity is not limited to above-mentioned regular hexagon, can also be triangle, rectangle, rhombus, other regular polygon or circle.It also can be the combination of different shape.The schematic diagram of the opening shape that Fig. 4 shows cavity during for square.
The structure of second deck that cooperates with first deck shown in Fig. 1 such as Fig. 5, shown in Figure 6.As can be seen from the figure, second deck 2 is for having the net structure of fine mesh, and its thickness has illustrated the front view when overlaying it on first deck 1 much smaller than the thickness of first deck among Fig. 7.Can with the Thickness Design of first deck 20-50mm generally; With the Thickness Design of second deck is 5-10mm.
During use, water conservation dewatering installation of the present utility model is laid in building platform or roof, will afforests then thereon, can in soil, plant flower plant, reach the purpose of greening with the soil matrix shop.This structure of the present utility model can be stored a certain amount of water below soil matrix, moisture can play the effect of wetting soil matrix by natural evaporation; On the other hand, the excessive rainwater or the greening aproll that surpass its pondage can flow out rapidly, and discharge to outfall or inlet along building weathering surface current.
For existing building, under the prerequisite of adjusting its supporting capacity, water conservation dewatering installation of the present utility model can be laid immediately on the cement topping.And for the new building among the design; can lay one deck soft protective layer (as nonwoven coiled material) on its waterproofing course earlier through specially treated; to guarantee that absolutely waterproofing course can be not destroyed; and then on topping, lay water conservation dewatering installation of the present utility model; can save the cement topping like this, alleviate the load-bearing pressure that building platform and roof greening cause.
In the utility model, the thickness of first deck can be selected for use as required, if the very big area of amount of precipitation, then can design thicklyer, and can suitably reduce the shared ratio of reservoir, so that draining fast when raining heavyly simultaneously can be stored low amounts of water again to satisfy the needs of wetting soil; If the very little area of amount of precipitation then can be designed thinly, and increase the shared ratio of reservoir, make it both can satisfy smooth draining, can store more water again simultaneously.In addition, fall into first deck for fear of the soil matrix particle, can also on second deck, increase shop one deck and filter thin layer (for example nonwoven or geotextile etc.), rainwater or greening aproll can filter thin layer by this, the soil matrix particle then is blocked, and can not fall into the water conservation drainage blanket.
As Fig. 1 and shown in Figure 5, the integral structure of being made up of first deck and second deck in the utility model can be made into the monomer of certain size, for example make the square square assembly of 100cm (thickness can have some kinds of thickness as required), after transporting to the scene, carry out composite assembly according to the shape and the size in place again.
Wherein, between adjacent two monomers combination connecting mode two kinds on I type and II type arranged.I type shown in Figure 8 needs a coupling 15 realize connecting, and is characterized in that the monomer assembly does not have directionality, reverses its direction arbitrarily during use; II type shown in Figure 9 is and the mode of connection of monomer assembly integral type, is characterized in simple and convenient, do not need other to link annex.Consider the facility of construction, can be with the edge of connecting portion Position Design on the top layer, top, and connect and do not have after finishing concavo-convexly, form a complete plane.
The utility model is considered to be easy to moulding, the in enormous quantities making, and is easy to factor such as cutting, preferably selects plastic material for use.Guaranteeing that it is cold-resistant, under the prerequisite of heat-resisting and ageing resistace, if the plastic material that is recycled of plastic material that employing can be recycled or adding proper proportion is made, can reduce cost on the one hand, have very big environmental benefit and social benefit on the other hand again.
Claims (9)
1, a kind of water conservation dewatering installation that is used for building platform and roof greening is characterized in that, comprises first deck that is used to realize draining and water storage function, and position second deck that is used for support green soil matrix thereon;
Be provided with the cavity of a plurality of upper openings in described first deck, wherein a part is a reservoir, and another part is a drain chamber; The bottom surface of each reservoir and sidewall all are enclosed construction; Sidewall between adjacent two drain chamber bottom is provided with the intercommunication breach that both are interconnected, and has at least a sidewall bottom that is positioned at the drain chamber at described device edge to be provided with draining breach with this drain chamber and whole device external communications;
Described second deck is the net structure that has fine mesh, and its thickness is much smaller than the thickness of first deck.
2, water conservation dewatering installation according to claim 1 is characterized in that, the bottom of each described drain chamber also is a hatch frame, and identical with the structure of its upper opening.
3, water conservation dewatering installation according to claim 2 is characterized in that, the shape of the upper opening of each described cavity is identical, can be triangle, rectangle, rhombus, regular polygon or circle.
4, water conservation dewatering installation according to claim 3 is characterized in that, the upper opening of described cavity is shaped as regular hexagon, and all regular hexagon cavitys are formed cellular structure in described first deck.
5, according to each described water conservation dewatering installation among the claim 1-4, it is characterized in that, also comprise being used to stop that the green soil matrix granule drops and can permeate the filtration thin layer of rainwater or greening aproll, described filtration thin layer is layed in the upper surface of second deck.
6, water conservation dewatering installation according to claim 5 is characterized in that, described filtration thin layer is that nonwoven filters thin layer or geotextile filters thin layer.
7, according to each described water conservation dewatering installation among the claim 1-4, it is characterized in that described first deck and second deck are conjoined structure.
8, water conservation dewatering installation according to claim 7 is characterized in that, described water conservation dewatering installation can be made into the monomer of certain size, installs according to the place size combinations at the construction field (site) and forms an integral body.
9, water conservation dewatering installation according to claim 8 is characterized in that, interconnects by self buckle structure between adjacent two monomers, or interconnects by joint outer part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03246830 CN2627108Y (en) | 2003-05-29 | 2003-05-29 | Water retaining and drainage arrangement for architecture platform and roof planting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03246830 CN2627108Y (en) | 2003-05-29 | 2003-05-29 | Water retaining and drainage arrangement for architecture platform and roof planting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2627108Y true CN2627108Y (en) | 2004-07-21 |
Family
ID=34252159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03246830 Expired - Fee Related CN2627108Y (en) | 2003-05-29 | 2003-05-29 | Water retaining and drainage arrangement for architecture platform and roof planting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2627108Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102071674A (en) * | 2010-04-21 | 2011-05-25 | 王韬 | Novel water storage and drainage plate |
| CN106717903A (en) * | 2016-12-13 | 2017-05-31 | 重庆市环境科学研究院 | A kind of novel combination type matrix connects roof greening casing |
| CN106760239A (en) * | 2016-12-13 | 2017-05-31 | 重庆市环境科学研究院 | A kind of big reserves roof greening drainage plate |
-
2003
- 2003-05-29 CN CN 03246830 patent/CN2627108Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102071674A (en) * | 2010-04-21 | 2011-05-25 | 王韬 | Novel water storage and drainage plate |
| CN106717903A (en) * | 2016-12-13 | 2017-05-31 | 重庆市环境科学研究院 | A kind of novel combination type matrix connects roof greening casing |
| CN106760239A (en) * | 2016-12-13 | 2017-05-31 | 重庆市环境科学研究院 | A kind of big reserves roof greening drainage plate |
| CN106760239B (en) * | 2016-12-13 | 2019-04-09 | 重庆市环境科学研究院 | A kind of big reserves roof greening drainage plate |
| CN106717903B (en) * | 2016-12-13 | 2019-09-24 | 重庆市环境科学研究院 | A kind of novel combination type matrix connection roof greening cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |