CN207714637U - A kind of water storage kind plant roof - Google Patents

Abstract

The utility model relates to a water-storing plant roof, which is mainly composed of a vegetation layer, a planting soil layer, a water layer, a planting bed ridge, an overflow outlet, a water outlet, and a slope roof layer. The slope shall not be greater than 0.5%, and a waterproof layer is set on the slope layer. The waterproof layer can be a rigid waterproof layer, that is, a reinforced fine stone concrete waterproof roof, or a coiled waterproof layer, such as: linoleum coiled material, polyurethane rubber coiled material, high Polymer-modified asphalt waterproofing membrane, etc.; the ridge-type soil and the water storage ditch alternately can greatly reduce the roof load and reduce the impact of wind load on the water layer; it can achieve comprehensive heat insulation of the vegetation layer, soil layer, and water layer, The heat insulation effect is greatly improved; the depth of the water layer is 150mm‑200mm, and the vegetation layer can block direct sunlight, providing conditions for fish and shrimp farming, and adding fixed aquatic plants to improve water quality, which can maintain the stability of the water ecology, low cost, and more in line with today's advocacy The theme concept of green environmental protection and energy saving.

Description

A water storage plant roof

technical field

The utility model belongs to the field of energy-saving and green environment protection, in particular to a water storage plant roof.

Background technique

With the rapid development of construction technology, planted roofs are not an unfamiliar field; although planted roofs are very common in real life, there are still many problems. It is a major test, and after the rain, the soil layer will be saturated due to water absorption, which will greatly increase the additional load on the roof; in addition, the heat insulation effect of the planted roof is still far inferior to that of the water storage roof.

For the water storage roof, although the full coverage of the water layer can give the roof a good heat insulation effect, it also wastes a large area of the roof's practical area; for the roof with a large area, it is easily affected by factors such as wind, causing The water surface is turbulent, which affects people's lives; without the maintenance of plants, it is difficult to raise fish and shrimp, and it is easy to deteriorate the water quality, breed mosquitoes, and produce odors.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a water-storing plant roof, which can greatly reduce the load on the roof by adopting the method of intersecting the soil body and the pool, and can achieve comprehensive heat insulation of the vegetation layer, soil layer, and water layer, greatly improving the performance of the roof. The heat insulation effect is improved; the vegetation layer and the walkway board can block direct sunlight, and aquatic plants can be added to the water layer to cultivate fish and shrimp to form a stable ecology, improve water quality, and the cost is low, which is more in line with the theme concept of green environmental protection and energy saving advocated today.

The utility model adopts the following technical solutions:

A water-storage plant roof, comprising a vegetation layer, a planting soil layer, a water layer, a planting bed ridge, an overflow, a parapet, a walkway plate, a water outlet and a sloping roof layer; a sloping layer is arranged on the sloping roof layer , so that the slope shall not be greater than 0.5%, and a waterproof layer is set on the slope layer, and the waterproof layer adopts a rigid waterproof layer or a membrane waterproof layer; above the waterproof layer are planting soil layers, planting bed ridges and water layers, and the above The planting soil layer is divided into ridges by the planting bed ridge, and the water layer is divided into several parts; the height of the planting bed ridge is 500mm-600mm, and the walkway plate is placed at 2/3 of the height; the overflow is set on the parapet The lower part; the parapet doubles as the reservoir wall.

The width of the furrows is 900mm-1000mm, and the distance between the two furrows is 600mm-800mm; compared with the full soil layer, it can reduce the area of soil paving and reduce the soil load, and the water storage ditch between the furrows can enhance the heat insulation effect.

The longitudinal span of the ridge of the planting bed shall not be greater than 10000mm.

There are holes on the walkway, the size of which is pre-processed according to the site design, and light alloy materials are used to carry people, collect rainwater and block sunlight.

A drainage gap is set every 2000mm-2500mm in the longitudinal direction of the planting bed ridge; the drainage gap is set on the upper edge of the planting bed ridge to prevent water accumulation, reduce the water content of the upper part of the soil layer, increase air circulation, and make the plants better growth.

The planting bed ridge is provided with a water outlet at the bottom of both ends, and the water outlet is in the shape of an isosceles trapezoid, with a setting height of 40mm, an upper width of 40mm, and a lower width of 90mm; The water passages are connected, and the waists on both sides are provided with seepage holes to facilitate the penetration of water and keep the soil moisture even.

The lower part of the water passage is provided with a U-shaped root-resistance layer, which is a root-puncture-resistant waterproof layer made of a layer of polyethylene geomembrane material, and its specification is that both sides are turned up to 100mm-150mm above the bottom layer. .

A layer of isolation layer is laid on the upper part of the U-shaped root resistance layer, and the isolation layer adopts polyester fiber geotextile or non-woven fabric with a weight of not less than 250 grams per square meter, and the laying thickness is 50mm-80mm to prevent the bottom Too much water soaks through and causes the roots of the plants to rot.

The planting soil layer is 250mm-300mm thick soil or light artificial planting nutrient base.

The end of the overflow is provided with a filter, and the filter adopts a wire mesh with an aperture of 4mm-6mm; the bottom of the overflow nozzle is 150mm-200mm from the bottom of the parapet wall, and the diameter is 60mm-70mm. The outside of the overflow and the downpipe Connected; the water level is controlled at the specified height, and excessive water is discharged. The waterproof joint at the junction of the overflow and the parapet is embedded with a sealing material, and the sealing material is polyurethane or silicone or polysulfide.

The water outlet is arranged on the slope roof layer, and its waterproof joints are embedded with sealing materials, such as polyurethane, silicone, and polysulfide sealing materials; the water outlet is 150mm-200mm away from the parapet, and the diameter is 50mm-70mm , the upper end is provided with a filter screen, the aperture of the filter screen should not be too small, and a wire mesh with an aperture of 4mm-6mm can be used; the lower part of the drain is connected to the downpipe, and the lower part of the downpipe is provided with a valve; in order to release the water when maintaining the roof.

The beneficial effects of the utility model are: (1) The planting bed ridge and the isolation layer can simulate the real state of the underground soil so that the planting soil layer will neither cause waterlogging nor make it dry, and can maintain the best state suitable for plant growth for a long time. (2) The vegetation layer and its walkway board can block direct sunlight, provide conditions for fish and shrimp breeding, and add fixed aquatic plants to improve water quality, which can maintain the stability of the water ecology and prevent mosquitoes from breeding in the water. (3) The three-layer comprehensive heat insulation of vegetation layer, soil layer and water layer is realized, which greatly improves the heat insulation effect of the roof. (4) Rainwater can be collected, energy saving and environmental protection, low cost, economical and applicable.

The usage method of the utility model is as follows: plant vegetables or flowers on the built water-storage planting roof, the roof can not only store water but also serve people, and provide a place for people to entertain and relax; in the south where there is abundant rain, there is no need for artificial water replenishment, In places with less rain, water is regularly replenished during the dry season; fish and shrimp are cultivated in the water layer, which also provides fishing fun for people.

Description of drawings

Fig. 1 is a structural schematic diagram of the utility model;

Fig. 2 is the top view of the utility model;

Figure 3 Schematic diagram of the detailed structure of the planting layer.

Among them, 1 vegetation layer, 2 planting soil layer, 3 sloping roof layer, 4 water channel, 5 water layer, 6 waterproof layer, 7 U-shaped root resistance layer, 8 isolation layer, 9 water outlet, 10 walkway plate, 11 planting Bed ridge, 12 drains, 13 valves, 14 parapets, 15 overflows, 16 downpipes, 17 drainage gaps.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is specifically described:

A water-storage plant roof, comprising a vegetation layer 1, a planting soil layer 2, a water layer 5, a planting bed ridge 11, an overflow 15, a parapet 14, a walkway plate 10, a water outlet 12 and a sloping roof layer 3; A slope layer is set on the slope roof layer 3 so that the slope must not be greater than 0.5%, and a waterproof layer 6 is arranged on the slope layer, and the waterproof layer adopts a rigid waterproof layer or a coil waterproof layer; above the waterproof layer 6 is planted The soil layer 2, the planting bed ridge 11 and the water layer 5, the planting soil layer 2 is divided into a furrow type by the planting bed ridge 11, and the water layer 5 is divided into several parts; the height of the planting bed ridge 11 is 500mm-600mm, The walkway plate 10 is placed at 2/3 of its height; the overflow port 15 is arranged at the lower part of the parapet wall 14; the parapet wall 14 doubles as a reservoir wall.

The planting soil layer 2 is divided into furrows by the planting bed ridge 11, and the water layer 5 is divided into several parts to reduce the turbulence caused by wind load and the like on the water surface.

The longitudinal span of the planting bed ridge shall not be greater than 10,000mm; the width of the furrow is 900mm-1000mm, and the distance between the two furrows is 600mm-800mm; the walkway plate 10 is covered with holes, and its size is pre-processed according to the on-site design. It is made of high-quality alloy materials, which can carry people, collect rainwater and block sunlight.

The planting bed ridge 11 is provided with a drainage gap every 2000-2500mm in the longitudinal direction; the drainage gap is arranged on the upper edge of the planting bed ridge 11 to drain away excessive rainwater after rain, prevent water accumulation, and reduce the water on the upper part of the soil layer. Water content, increase air circulation, make plants grow better.

Described overflow port 15, its end is provided with filter screen, and filter screen adopts aperture to be the barbed wire of 4mm-6mm; -200mm is the criterion, and the diameter is 60mm-70mm, which is connected with the rain downpipe 16.

The planting bed ridge 11 is provided with a water outlet 9 at the bottom of both ends, and the water outlet 9 is in the shape of an isosceles trapezoid, with a setting height of 40mm, an upper width of 40mm, and a lower width of 90mm; the two ends of the water outlet 9 are composed of The trapezoidal water channels 4 of the same shape are connected, and the waists on both sides are provided with water seepage holes, so as to infiltrate water and keep the soil moisture even. The lower part of the water passage 4 is provided with a U-shaped root-resistant layer 7, and the U-shaped root-resistant layer 7 is a root puncture-resistant waterproof layer made of a layer of polyethylene geomembrane material, and its specification is that both sides are turned up to above the bottom layer. 100mm-150mm, to protect the waterproof layer 6 from being damaged.

A layer of isolation layer 8 is laid on the top of the U-shaped root resistance layer 7. The isolation layer 8 adopts a polyester fiber geotextile or non-woven fabric with a quality of not less than 250 grams per square meter, and the laying thickness is 50mm-80mm. Prevent the bottom water from soaking through and cause the roots of the plants to rot.

As an improvement, in order to enhance the heat insulation effect of the roof and make full use of the roof resources, combining the advantages of the water storage roof and the planted roof, the way of setting the ridge soil and the pool can greatly reduce the roof load and greatly improve the heat insulation effect.

As an improvement, in order to maintain the water quality without producing mosquitoes, we choose to breed small shallow water fish and shrimps in the water, and fix them on a small amount of aquatic plants to form an aquatic ecology.

As this advance, in order to keep the soil moisture uniform, set up water channels and isolation layers.

As an improvement, in order to increase the applicability of the utility model roof, the plane scale of the roof can be flexibly set according to the size of the actual roof area.

As an improvement, in order to save water, rainwater can be collected.

As an improvement, in order to make the water content of the soil layer suitable, a drainage gap is set.

As an improvement, in order to make people walk conveniently and keep it clean, walkway boards are provided.

As an improvement, in order to facilitate regular maintenance, a drain is provided.

Of course, the above description is not a limitation of the present utility model, and the present utility model is not limited to the above-mentioned examples, and changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the present utility model are also acceptable. Should belong to the protection scope of the present utility model.

Claims (10)

1. a kind of water storage kind plant roof, including vegetable layer, planting soil layer, water layer, the implant bed ridge, gap, parapet, aisle Plate, discharge opening and slope surface garret；Slope layer is set on the slope surface garret, so that its gradient is not greater than 0.5%, is set on the layer of slope Waterproof layer is set, the waterproof layer uses rigid waterproof layer or coil waterproof layer；It is planting soil layer on the waterproof layer, implant bed The ridge and water layer, the planting soil layer is divided into furrow formula by the implant bed ridge, if water layer is divided into stem portion；The implant bed ridge is high Degree be 500mm-600mm, height 2/3 at place walkway board；The gap is arranged in parapet lower part；The daughter Wall doubles as cistern bulkhead.

2. according to a kind of water storage kind plant roof described in claim 1, it is characterised in that：The furrow, width are 900mm-1000mm, two furrow spacing 600mm-800mm.

3. according to a kind of water storage kind plant roof described in claim 1, it is characterised in that：The implant bed ridge it is longitudinal across Degree is not greater than 10000mm.

4. a kind of water storage kind plant roof according to claim 1, it is characterised in that：Cloth hole on the walkway board, Its size carries out preprocessing according to Site Design, using light alloy material.

5. a kind of water storage kind plant roof according to claim 1, it is characterised in that：Implant bed ridge longitudinal direction Every 2000mm-2500mm, one drain chamber is set；The drain chamber is arranged in implant bed ridge top edge.

6. a kind of water storage kind plant roof according to claim 1, it is characterised in that：The implant bed ridge is at both ends Bottom was equipped with the mouth of a river, and the mouth of a river of crossing is isosceles trapezoid shape, and setting height is 40mm, and upper width is 40mm, and lower width is 90mm； Both ends cross the mouth of a river and are connected by the trapezoidal sluice of same shape, and both sides waist is equipped with water seepage hole.

7. a kind of water storage kind plant roof according to claim 6, it is characterised in that：The sluice lower part is equipped with U-shaped Stopping area, the U-shaped stopping area are that resistance to root system made of layer of polyethylene geo-membrane material punctures waterproof layer, specification two The above 100mm-150mm of bottom is turned on side.

8. a kind of water storage kind plant roof according to claim 7, it is characterised in that：The U-shaped stopping area top paving If one layer of separation layer, polyester fiber geotextiles or non-woven fabrics of the separation layer using weight per square meter not less than 250 grams, paving If thickness is 50mm-80mm.

9. a kind of water storage kind plant roof according to claim 1, it is characterised in that：The planting soil layer is 250mm- 300mm thickness soil or lightweight artificial growth Nutrient medium.

10. a kind of water storage kind plant roof according to claim 1, it is characterised in that：The gap, end are equipped with Filter screen, filter screen use aperture for the wire netting of 4mm-6mm；The gap nozzle base is to parapet bottom 150mm- 200mm, bore 60mm-70mm, gap outside are connected with downpipe；The waterproof layer extend to daughter's metope formed it is general Water, flashing height are higher by water surface 100mm.