CN201308016Y - Structure of roof greening - Google Patents

Abstract

The utility model relates to a roof greening structure, a plurality of permeable and water-permeable object containing bags are laid on the roof, plant growth materials are filled in the object containing bags, the object containing bags are enclosed to form a peripheral closed planting space, and at least the plant growth materials are filled in the planting space. Therefore, the plants can be planted in the plant growth materials in the planting space in the modes of inserting or spraying and the like, and the plants can spread to the peripheral containing bags to grow, so that the roof greening effect is achieved, wherein the containing bags play a role of retaining walls to prevent the plant growth materials in the planting space from losing along with water, and corresponding plants can also grow on the containing bags, and the plant can cover the containing bags serving as the retaining walls, so that the whole is more attractive; especially, the planting space can be adjusted according to the actual construction requirement, so the utility model discloses construction convenience, required object containing bag is small in quantity, and is with low costs, is fit for large tracts of land roof greening.

Description

Structure of green roof

technical field

The utility model relates to roof greening technology, in particular to a structure with low cost, convenient construction and suitable for large-area roof greening.

Background technique

With the rapid development of my country's economy and the acceleration of urbanization, the urban population is becoming more and more concentrated and the buildings are crowded, while the per capita green area in the city will be less and less. Therefore, today's roof greening system can improve the green space in a limited urban space. One of the most efficient ways, it is not only conducive to changing the aerial landscape, reflecting the style of a modern city, especially conducive to protecting ecology, regulating climate, purifying air, shading, reducing room temperature, noise and urban heat island effect, etc., so the roof Greening will undoubtedly become the best way to improve the urban ecological environment, so roof greening technology is increasingly concerned.

At present, various roof greening technologies are proposed in the industry. For example, one is to directly lay corresponding water-retaining layers and planting soil layers on the roof, but some surrounding areas have no shelter, or bricks are stacked to form a retaining wall. Simple treatment, such that after watering or raining, the planting soil will be lost along the gaps between the bricks, making the roof messy and unfavorable for people to clean up, especially the bricks will be exposed, affecting the overall appearance; the other is It is to place a large pot on the roof, put the planting soil into the pot, and plant the plants in the soil to achieve the purpose of greening. In this way, various ventilation and drainage holes must be made on the pot, which makes the cost high. , the basin workpiece manufacturing process is cumbersome, and there is still a phenomenon that the basin is exposed; the other is to completely lay the container bag containing plant growth materials, water-absorbing materials and plant seeds on the roof, and the plant seeds grow out of the container bag. Although it solves the problem of the exposure of the storage bags, the number of storage bags required is large and the cost is high, and when planting on the storage bags, the planting range is limited to a certain extent, such as storage bags and storage bags There are gaps between them, plants are not densely covered, etc., and it is difficult to effectively fill the material in the existing storage bag, and the overall weight will be caused by filling the material, and the gravity on the roof will be greater after construction, which will sometimes affect the building. quality. For relevant patent documents, please refer to the technologies disclosed in Chinese patents ZL03140036.1, ZL200510084384.0 and ZL200620148421.X, which will not be described in detail here.

Utility model content

The utility model aims at the deficiency of the above-mentioned prior art, and the main purpose is to provide a structure with low cost, convenient construction and suitable for large-area roof greening.

In order to achieve the above-mentioned purpose, the utility model takes the following technical solutions:

A roof greening structure, in which a plurality of air-permeable and water-permeable storage bags are laid on the roof, the storage bags are filled with plant growth materials, and these storage bags are surrounded to form a planting space with a closed edge, and The planting space is at least filled with plant growth materials.

An anti-seepage layer is arranged between the roof and the storage bag.

Water-absorbing materials are also filled in the storage bag and the planting space.

The plant growth material is soil or organic soil or vermiculite or perlite.

A drainage board is arranged below the storage bag, and the drainage board is provided with a plurality of capillary water tanks.

Light foam is filled in the storage bag; the foam is foamed cotton or foamed foam.

A water supply device for irrigation is provided around the storage bag

A connecting buckle is installed between the adjacent storage bags.

The storage bag is a short bag or a long bag.

The utility model has the advantage that a planting space is formed by the container bag containing the plant growth material, so that the plants can be planted in the plant growth material of the planting space by inserting or spraying, and the plants can spread to the surrounding contents. grow in the bag, so as to achieve the effect of roof greening, wherein the storage bag acts as a retaining wall to prevent the plant growth materials in the planting space from losing together with the water, and the corresponding plants can also grow on the storage bag, because the plant The storage bag used as the retaining wall can be covered by the growth, so that the overall appearance is more beautiful; especially the planting space can be adjusted according to the actual construction requirements, so the utility model is easy to construct, the number of required storage bags is small, and the cost is low. Suitable for large area green roofs.

Description of drawings

Fig. 1 is the top view structural representation of the utility model embodiment (1);

Fig. 2 is a schematic cross-sectional view of Fig. 1;

Fig. 3 is a schematic cross-sectional view of the drainage plate in the utility model;

Fig. 4 is the top view structural representation of the utility model embodiment (two);

Fig. 5 is a top view structure schematic diagram of the utility model embodiment (three);

Fig. 6 is a schematic top view of the utility model embodiment (four).

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

See also shown in Fig. 1 to Fig. 3, be the utility model embodiment (one); A kind of structure of roof greening, roof 1 surface is provided with an anti-seepage layer 2, on anti-seepage layer 2, is laid with a plurality of can Air-permeable, water-permeable container bag 3, such as weaving vegetation bag; This container bag 3 is a short bag shape; Each container bag 3 is filled with plant growth material 4, and can also be filled with water-absorbing material 6, and the These storage bags 3 are closely pieced together to form a square planting space 5 with a closed edge, and the planting space 5 is filled with plant growth materials 4, and of course water-absorbing materials 6 can also be placed to achieve storage. water effect. Each of the above-mentioned plant growth materials 4 can be soil or organic soil or mixed with weight-reducing minerals, such as vermiculite or perlite. The above-mentioned water-absorbing material 5 can be a water-absorbing resin. Therefore, people can utilize the plant growth material 4 in the planting space 5 to plant green plants, such as plants such as flowers and vegetables, and the storage bag 3 has not only played a retaining wall effect, but also prevents the loss of the growing material 4 and the water-absorbing material 6 in the planting space 5. At the same time, it is also possible to insert or spray seeds simultaneously on the storage bag 5, so that the storage bag 3 can be completely covered by the plants, thereby improving the appearance neatness; thus, the planting space 5 is directly surrounded by the storage bag 3 , it is not only convenient for construction, the amount of storage bag 3 is less, and the cost is also low, and it is suitable for large-area roof greening. A drainage board 7 is arranged below the storage bag 3, and the drainage board 7 is provided with a plurality of capillary water channels 71, so that excess water can be discharged through the capillary water channels 71 or to a designated position.

Around the storage bag 3, there is a water supply device for irrigation, which is used to facilitate the replenishment of water.

From the stress of the roof, some lightweight foams 8 can also be filled in the content bag 3 of the present utility model, such as foamed cotton or foamed foam, further such as PE foamed cotton, EVA foamed cotton, XPE foamed cotton, etc. Foamed cotton or packing foam etc., therefore can take up the part space in the holding bag 3 by this foaming thing 8, make the deal of the filling material (such as soil etc.) that other specific gravity is high can reduce filling, so on the one hand this Styrofoam 8 can better contain content bag. Carry out sizing, so that the storage bag 2 that has been shaped has a smooth, neat and beautiful effect when laid; on the other hand, the overall weight of the storage bag 3 can be reduced, and the gravity on the roof can be reduced to ensure the safety of building construction.

For further stability, a connecting buckle 9 is installed between the adjacent storage bags 3, so that the periphery of the planting space 5 is more firmly combined to achieve a more compact effect.

As shown in Figure 4, it is the utility model embodiment (two); the difference between this embodiment and the foregoing embodiment (one) is that the container bag 3 arranged on the roof 1 is a long bag shape; so according to actual needs, It is enough to form a square planting space 5 by four long bags, so that the construction is more convenient; the rest such as the anti-seepage layer, and the plant growth material 4, the water-absorbing material 6, the drainage board, the foam 8, and the connecting buckle 9 The setting location and the purpose of implementation are the same as those in Embodiment (1), and will not be elaborated here.

As shown in Figure 5, it is the embodiment (three) of the present utility model; the difference between this embodiment and the foregoing embodiment (one) is that the planting space 5 formed by the storage bag 3 (short bag shape) surrounded by the roof 1 is in the shape of Circular, all the other such as anti-seepage layer, and plant growth material 4, water-absorbing material 6, drainage plate, foam, the setting position and the purpose of implementation of connecting button 9 are the same as embodiment (1), and are not described here .

As shown in Figure 6, it is the utility model embodiment (four); the difference between this embodiment and the foregoing embodiment (two) is that the planting space formed by the storage bag 3 (long bag shape) of the roof 1 that is set is round Shape, all the other such as anti-seepage layer, and plant growth material 4, water-absorbing material 6, drainage board, foam 8, the setting position and the purpose of implementation of connecting button 9 are the same as embodiment (two), and will not be elaborated here .

Therefore, a planting space is formed by the storage bag containing the plant growth material, so that the plants can be planted in the plant growth material of the planting space by inserting or spraying, and the plants can spread to the storage bag, so as to reach the roof. Greening effect, wherein the storage bag acts as a retaining wall to prevent the plant growth materials in the planting space from losing together with the water, and corresponding plants can also grow on the storage bag, because the plants can be used as a retaining wall The storage bag is covered, so that the whole is more beautiful; especially the planting space can be adjusted according to the actual construction requirements, so the utility model is convenient to construct, requires a small number of storage bags, and the cost is low, which is suitable for large-area roof greening.

The above are only preferred embodiments of the present utility model, and do not limit the technical scope of the present utility model in any way, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model, All still belong to within the scope of the technical solution of the utility model.

Claims (10)

1. A roof greening structure, characterized in that: a plurality of air-permeable and water-permeable storage bags (3) are laid on the roof (1), and the storage bags (3) are filled with plant growth materials (4) A planting space (5) with an airtight periphery is formed by surrounding the storage bags (3), and at least the planting space (5) is filled with plant growth materials (4). 2. The roof greening structure according to claim 1, characterized in that: an anti-seepage layer (2) is provided between the roof (1) and the storage bag (3). 3. The roof greening structure according to claim 1, characterized in that: the storage bag (3) and the planting space (5) are also filled with water-absorbing materials (6). 4. The roof greening structure according to claim 1, characterized in that: the plant growth material (4) is soil or organic soil or vermiculite or perlite. 5. The roof greening structure according to claim 1, characterized in that: a drainage board (7) is arranged under the storage bag (3), and the drainage board (7) is provided with a plurality of capillary water tanks (71) . 6. The roof greening structure according to claim 1, characterized in that: said container bag (3) is filled with lightweight foam (8). 7. The roof greening structure according to claim 6, characterized in that: said foam (7) is foamed cotton or foamed foam. 8. The roof greening structure according to claim 1, characterized in that: a connecting buckle (9) is installed between the adjacent storage bags (3). 9. The roof greening structure according to claim 1, characterized in that: a water supply device for irrigation is arranged around the storage bag (3). 10. The roof greening structure according to claim 1, characterized in that: the storage bag (3) is a short bag or a long bag structure.

Images