CN108887070B

CN108887070B - Roof greening construction method

Info

Publication number: CN108887070B
Application number: CN201810924635.9A
Authority: CN
Inventors: 吴兆文
Original assignee: Foshan Jimei Municipal Garden Engineering Co ltd
Current assignee: Foshan Jimei Municipal Garden Engineering Co ltd
Priority date: 2018-08-14
Filing date: 2018-08-14
Publication date: 2020-08-07
Anticipated expiration: 2038-08-14
Also published as: CN108887070A

Abstract

The invention discloses a roof greening construction method, which comprises the following steps: (1) pouring a plurality of upright posts at the positions of the roof bearing beams; (2) carrying out waterproof treatment on the surface of the roof; (3) a supporting framework is arranged on the upright post, and the supporting framework is in a net shape; (4) a prefabricated vegetation planting module is placed on the reticular support framework, and the shape of the vegetation planting module is matched with the hole on the support framework; (5) selecting a plurality of holes on the supporting framework as an arbor planting position, laying geotextile on the arbor planting position to enable the geotextile to be in a bag shape with a big top and a small bottom, and enabling the bottom of the geotextile to be in contact with a roof; filling planting soil in the geotextile, planting a tree, and installing a rope on the tree to fix the tree with the upright post; the bracing frame on be provided with the bracing piece, the bracing piece fixed with the arbor, through wholly sinking the arbor, support the arbor by bracing frame and cable rope, increase the stationary stability of arbor to the use of soil has been reduced.

Description

Roof greening construction method

Technical Field

The invention relates to a garden construction technology, in particular to a roof greening construction method.

Background

The high roof greening increases the urban green land area and improves the increasingly deteriorated human living environment space; the method improves the stand of urban high-rise buildings and the current situation of natural land and plants which are replaced by hard pavement of a plurality of roads; the damage to human beings caused by excessive cutting down of natural forests, urban heat island effect caused by pollution of various waste gases, sand storm and the like is improved; the method has the advantages of developing the greening space of human beings, building a rural city, improving the living conditions of people, improving the quality of life, beautifying the urban environment and improving the ecological effect.

However, the vegetation needs soil for planting, the lawn needs less soil, and when the trees are planted, due to the huge root systems and the planting stability thereof, soil with deeper thickness is needed, so that in practice, during construction, a small soil slope needs to be filled to fix the trees.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a roof greening construction method, which increases the fixing stability of an arbor and reduces the use of soil by integrally sinking the arbor and supporting the arbor by a supporting framework and a rope.

In order to achieve the purpose, the invention provides a roof greening construction method, which comprises the following steps:

(1) pouring a plurality of upright posts at the positions of the roof bearing beams;

(2) carrying out waterproof treatment on the surface of the roof;

(3) a supporting framework is arranged on the upright post, and the supporting framework is in a net shape;

(4) a prefabricated vegetation planting module is placed on the reticular support framework, and the shape of the vegetation planting module is matched with the hole on the support framework;

(5) selecting a plurality of holes on the supporting framework as an arbor planting position, laying geotextile on the arbor planting position to form a pocket shape with a big top and a small bottom, and contacting the bottom of the geotextile with the roof; filling planting soil in the geotextile, planting a tree, and installing a rope on the tree to fix the tree with the upright post; the supporting framework is provided with a supporting rod, and the supporting rod is fixed with a tree.

By adopting the technical scheme, the upright column is arranged on the bearing beam, so that the bearing beam can bear larger weight; the supporting frameworks are arranged on the stand columns and used for supporting and fixing the modular green plants, two-point fixation is carried out on the arbor plants through the supporting frameworks and the ropes, namely the arbor plants are fixed without depending on soil, so that the used planting soil is greatly reduced, and the weight born by the roof is reduced; meanwhile, the planting soil for planting the trees is arranged in the geotextile, one part of the planting soil is born by the roof, and the other part of the planting soil is born by the geotextile, so that the weight of the trees and the corresponding planting soil is not directly acted on the roof any more, but is supported by the supporting framework and the supporting column, and the supporting column is positioned at the position of the supporting beam, so that the influence on the roof is less; and finally, the fixation of the arbor is realized through a small amount of soil.

The invention is further configured to: and pouring the fence on the roof to enable the roof and the fence to form a closed water pool, wherein the part of the water pool is positioned below the supporting framework.

By adopting the technical scheme, the fence is arranged to form a water pool, the water pool has the functions of storing water on one hand and feeding some ornamental fishes on the other hand to form a small ecological ring, and the depth of the water pool is controlled to be about 20-40 cm.

The invention is further configured to: the vegetation planting module comprises a container and planting soil in the container, and the planting soil is higher than the container; the planting soil of the arbor planting position for planting the arbor is kept flush with the planting soil of the vegetation planting module.

Through adopting above-mentioned technical scheme, the soil of module is planted to the vegetation exceeds the container, and the arbor is planted the soil in position and is kept flushing rather than keeping, is used for keeping soil to possess sufficient thickness like this, is used for sheltering from supporting framework in addition, makes whole afforestation become more natural.

The invention is further configured to: the bottom of the side surface of the container is provided with a plurality of openings; the planting soil of the vegetation planting module is coated by geotextile and is placed in the container.

Through adopting above-mentioned technical scheme, the trompil of container bottom is arranged in making the moisture in the soil ooze from the bottom, reduces the moisture in the planting soil.

The invention is further configured to: and injecting water into the water tank to enable the planting soil of the vegetation planting module to be in contact with the water in the water tank.

By adopting the technical scheme, the water in the water tank is directly contacted with the planting soil, so that the planting soil can have sufficient moisture, the normal growth of vegetation is ensured, the frequency of watering plants is reduced, and the water is directly injected into the water tank.

The invention is further configured to: the opening of the container is provided with a flange, and the flange is buckled with the supporting framework.

Through adopting above-mentioned technical scheme, the setting of flange is convenient for vegetation planting module transport and installation at any time.

The invention is further configured to: the water tank is provided with an overflow port, and a filtering component is arranged between the overflow port and the water outlet of the roof.

Through adopting above-mentioned technical scheme, the overflow mouth is arranged in controlling the water level in the pond, ensures that the water level can give the vegetation enough moisture, can not influence the normal growth of plant because of moisture is too much again.

Drawings

FIG. 1 is a schematic view of a roof greening structure;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic view of the structure of a plant when it is not placed;

fig. 4 is a schematic view of the overflow port structure.

Reference numerals: 1. a roof; 11. a spandrel girder; 2. a column; 21. a fixing buckle; 3. a support framework; 31. planting positions of arbors; 32. a support bar; 4. a vegetation planting module; 41. a container; 42. geotextile; 43. gravel; 44. planting soil; 45. a flange; 5. a rope; 6. layering; 7. a pool; 71. an overflow port; 72. and (4) a filter screen.

Detailed Description

A roof greening construction method is characterized in that: comprises the following steps:

(1) as shown in fig. 1, a plurality of upright posts 2 are poured at the position of a bearing beam 11 of a roof 1, the upright posts 2 with the height of 30-40mm are poured on the roof 1 through reinforced concrete, the diameter of the upright posts 2 can be 20-30cm, fixing buckles 21 connected with steel bars in the upright posts 2 are arranged on the upright posts 2, and the fixing buckles 21 are used for fixing a rope 5;

(2) the surface of the roof 1 is subjected to waterproof treatment, and the roof is waterproof in a plurality of ways, so that the application of the invention is not described in detail; after the roof 1 surface is waterproofed, a fence is provided around the studs 2 to form a pool 7, the height of the fence is about 30cm, as shown in fig. 2.

(3) Part of the steel bars in the upright post 2 extend out of the upright post 2, and as shown in fig. 3, the support framework 3 is welded with the steel bars extending out of the upright post 2; the supporting framework 3 is formed by welding a cross rod and a vertical rod which are made of stainless steel materials, a plurality of rectangular holes are formed, and the holes are used for fixing the modularized vegetation planting modules 4.

(4) Prefabricated vegetation planting modules 4 are placed on the reticular supporting framework 3, and as shown in figures 1 and 2, the shapes of the vegetation planting modules 4 are matched with the holes in the supporting framework 3. The manufacturing method of the vegetation planting module 4 is as follows: firstly, the container 41 with the grid-shaped bottom is selected, so that water in the container 41 can seep out from the open pores at the bottom; the inner wall of the container 41 is paved with geotextile 42, a pressing strip 6 is adhered to an opening of the geotextile 42, and the pressing strip 6 is fixed to the opening of the container 41 through screws; after the geotextile 42 is fixed, a layer of gravel 43 is paved in the container 41, and planting soil 44 is paved after the gravel 43 is paved; after completion, a further layer of sod is applied, the height of which is higher than the opening of the container 41.

(5) A plurality of holes on the supporting framework 3 are selected as arbor planting positions 31, and corresponding planting positions are selected according to actual required positions. As shown in fig. 2, before the arbor is planted, the geotextile 42 is fixed on the supporting framework 3 through the layering 6, in order to increase the structural strength, a mode of overlapping multiple layers of geotextile 42 is adopted at the arbor planting position 31, after the overlapping is completed, the geotextile 42 is wound on the layering 6 and is fastened through an iron wire, after the layering 6 and the geotextile 42 are fixed, the geotextile 42 is fixed on the supporting framework 3 through screw holes uniformly arranged on the layering 6 by screws; after the geotextile 42 is fixed to the arbor planting site 31, a pocket shape with a big top and a small bottom is formed, and the bottom of the geotextile 42 is in contact with the roof 1; the geotextile 42 is filled with planting soil 44, and because the geotextile 42 is fixed on the supporting framework 3, part of the acting force of the soil on the arbor planting position 31 acts on the roof 1, and the other part of the gravity acts on the supporting framework 3; after the planting soil 44 is filled, planting an arbor, enabling the height of the planting soil 44 on the arbor planting position 31 to be consistent with that of the planting soil 44 of the vegetation planting module 4, fixing a rope 5 on the arbor, fixing the end part of the rope 5 on a fixing buckle 21 of the upright post 2, and in order to enable the arbor to be firmly fixed, arranging four ropes 5 in a rectangular shape; be provided with bracing piece 32 on the support chassis 3, bracing piece 32 also is four, and wherein support and arbor are fixed, and the branch point position of the fixed arbor of bracing piece 32 and the below of rope 5 through the fixing of two points ensure that the arbor is difficult to external force and slope or fall down.

As shown in fig. 2, a flange 45 is disposed at an opening of the container 41 of the vegetation planting module 4, and the container 41 is fixed to the supporting framework 3 through the flange 45, so as to realize quick detachment and installation of the vegetation planting module 4. After the water pool 7 stores water, 5cm of the bottom of the container 41 is immersed into the water, so that the planting soil 44 in the container 41 is in direct contact with the water, the plant growth is ensured to have enough moisture, and particularly, the watering is not required to be carried out at high frequency under the condition that the roof 1 is exposed to the sun; meanwhile, since the geotextile 42 of the arbor planting site 31 directly contacts the roof 1, a part of the soil of the arbor planting site 31 is always immersed in the water. As shown in fig. 3, a part of the water tank 7 is located outside the supporting frame 3, and the fish can be raised in the water tank 7 for ornamental purpose, and the supporting frame 3 can shade the sun when the sun is strong. Set up overflow mouth 71 on pond 7, as shown in fig. 4, when precipitation is more, can discharge unnecessary moisture through overflow mouth 71, because pond 7 is great relatively, its whole effect that has the sediment, therefore the rainwater deposits from overflow mouth 71 during outflow through pond 7, can not have particulate matters such as too many grit, be difficult to block up the sewer, in order to further avoid the grit to enter into the sewer, filtering component is installed to the position at overflow mouth 71, filtering component can comprise the different filter screen 72 in a plurality of apertures, arrange by big to little according to the flow path of water.

Claims

1. A roof greening construction method is characterized in that: comprises the following steps:

(1) pouring a plurality of upright posts (2) at the position of a bearing beam (11) of a roof (1);

(2) carrying out waterproof treatment on the surface of the roof (1);

(3) a supporting framework (3) is arranged on the upright post (2), and the supporting framework (3) is in a net shape;

(4) a prefabricated vegetation planting module (4) is placed on the reticular supporting framework (3), and the shape of the vegetation planting module (4) is matched with the hole on the supporting framework (3);

(5) selecting a plurality of holes on a supporting framework (3) as a tree planting position (31), paving geotextile (42) on the tree planting position (31), wherein the tree planting position (31) adopts a mode of overlapping a plurality of layers of geotextile (42), after the overlapping is finished, the geotextile (42) is wound on a batten (6) and is fastened by iron wires, after the batten (6) and the geotextile (42) are fixed, the geotextile (42) forms a pocket shape with a big top and a small bottom by adopting screws to be fixed on the supporting framework (3) through screw holes uniformly arranged on the batten (6), and the bottom of the geotextile (42) is contacted with a roof (1); filling planting soil (44) in the geotextile (42), planting trees, and installing ropes (5) on the trees to fix the trees with the upright posts (2); the supporting framework (3) is provided with a supporting rod (32), and the supporting rod (32) is fixed with a tree.

2. A roof greening construction method as claimed in claim 1, wherein: and pouring the fence on the roof (1) to enable the roof (1) and the fence to form a closed water pool (7), wherein the part of the water pool (7) is positioned below the supporting framework (3).

3. A roof greening construction method as claimed in claim 2, wherein: the vegetation planting module (4) comprises a container (41) and planting soil (44) in the container (41), wherein the planting soil (44) is higher than the container (41); the planting soil (44) of the arbor planting position (31) for planting the arbor is kept flush with the height of the planting soil (44) of the vegetation planting module (4).

4. A roof greening construction method as claimed in claim 3, wherein: the bottom of the side surface of the container (41) is provided with a plurality of openings; the planting soil (44) of the vegetation planting module (4) is coated by geotextile (42) and is placed in the container (41).

5. The roof greening construction method as recited in claim 4, wherein: and injecting water into the water tank (7) to enable the planting soil (44) of the vegetation planting module (4) to be in contact with the water in the water tank (7).

6. The roof greening construction method as recited in claim 5, wherein: the opening of the container (41) is provided with a flange (45), and the flange (45) is buckled on the supporting framework (3).

7. The roof greening construction method as recited in claim 6, wherein: the water tank (7) is provided with an overflow port (71), and a filtering component is arranged between the overflow port (71) and a water outlet of the roof (1).