CN212641961U - Roofing dissipation structure device is planted to large tracts of land view - Google Patents

Abstract

The utility model discloses a large tracts of land view planting roofing dissipation structure device, including covering the lightweight aggregate slope layer on the roof basic unit of roofing, the top of lightweight aggregate slope layer is equipped with the first waterproof layer, is provided with a plurality of assembled ventilative well mechanisms on the first waterproof layer, and this assembled ventilative well mechanism all sets up the peak on lightweight aggregate slope layer, sets up the hole of falling into the water at the lowest point on the lightweight aggregate slope layer of the intermediate position of assembled ventilative well mechanism; a ventilating channel is reserved between the assembled ventilating well mechanism and the water falling hole, the ventilating channel is filled with high-strength sponge, and other areas above the first waterproof layer are fully paved with heat insulation boards. The utility model discloses a roofing dissipation constructional device is planted to large tracts of land view simple structure increases the intraformational circulation of air of roofing structure for cold, hot-air cross convection accelerates, and the efficiency of ventilating is high, and the construction degree of difficulty is low, ensures roofing service function, eliminates the hidden danger of leaking, reduces later stage maintenance cost.

Description

Roofing dissipation structure device is planted to large tracts of land view

Technical Field

The utility model relates to a construction's technical field especially relates to a roofing dissipation constructional device is planted to large tracts of land view.

Background

The super-large scale planting roof is a complex and open system as a whole, and has the characteristics of large drainage area, complex number of layers of construction, numerous uncertain influence factors inside and outside, and the like. Therefore, a series of problems such as unreasonable water diversion gradient and tissue drainage, poor exhaust of the heat insulation layer, difficult leakage and maintenance and the like are easily caused in the construction process.

SUMMERY OF THE UTILITY MODEL

Based on the not enough that above-mentioned prior art exists, the utility model aims to solve the technical problem that an it plants roofing dissipation constructional device to provide a large tracts of land view, simple structure, it is efficient to ventilate, and the construction degree of difficulty is low, ensures roofing service function, eliminates the hidden danger of leaking, reduces later stage maintenance cost.

In order to ensure roofing service function, eliminate the hidden danger of leaking, reduce later stage maintenance cost, the utility model discloses use conventional super large-scale planting roofing construction method as the basis, through research and improvement, formed one set of large tracts of land view based on dissipation structure and planted roofing construction method. This technique is with the help of dissipation structure theory, through carrying out organized exchange and dredging of remaining air and water in the structural layer at roofing structural layer installation device for whole roofing structural layer space finally tends to a balanced state in order in the macro-scale with external space, has effectively solved and has set up single bleeder vent in traditional super large-scale planting roofing construction, and then the destruction that leads to because the not smooth circulation of air and the soaking that keeps somewhere of water caused roofing structure. The device has simple structure and high ventilation efficiency, reduces the construction difficulty in the construction, improves the working efficiency, saves the labor cost and obtains obvious economic and social benefits.

In order to achieve the purpose, the utility model adopts the following technical measures:

a large-area landscape planting roof dissipation structure device comprises a lightweight aggregate slope-finding layer covering a roof base layer of a roof, wherein a first waterproof layer is arranged above the lightweight aggregate slope-finding layer, a plurality of assembled ventilation well mechanisms are arranged on the first waterproof layer, the assembled ventilation well mechanisms are all arranged at the highest point of the lightweight aggregate slope-finding layer, and a water falling hole is formed at the lowest point of the lightweight aggregate slope-finding layer in the middle of the assembled ventilation well mechanisms; a ventilation channel is reserved between the assembled ventilation well mechanism and the water falling hole, all the ventilation channels are filled with high-strength sponge, and other areas above the first waterproof layer are fully paved with insulation boards; hot air and water vapor in the heat insulation board can enter the ventilation channel and exchange with outside air through the assembled ventilation well mechanism, and meanwhile liquid water formed by condensation of the hot air and the water vapor due to temperature change in the exchange process can be discharged through a water falling hole in the lightweight aggregate slope finding layer.

Preferably, the upper surfaces of the air-permeable channel and the heat-insulating plate are covered with a leveling layer constructed by cement mortar, the upper surface of the leveling layer is covered with a second waterproof layer, a structural layer is further arranged above the second waterproof layer, and the roof structure layer is formed by the roof base layer, the lightweight aggregate slope-finding layer, the first waterproof layer, the heat-insulating plate, the leveling layer, the second waterproof layer and the structural layer.

Further, the assembly type ventilation well mechanism comprises a base which is positioned above the first waterproof layer and made of cast-in-place concrete, three bolts are embedded in four corners of the base, an assembly type shaft prefabricated and processed in a factory is adopted above the base, a quadrangular pyramid-shaped curtain wall framework is embedded and installed above the shaft, and transparent sandwich glass is installed and fixed on the curtain wall framework; two hoisting holes are arranged above the shaft, reserved holes are arranged below the shaft and correspond to the bolts, and a horizontal small hole, namely a grouting hole and a grout overflow hole, is respectively arranged at the top and the bottom of the side wall of each reserved hole.

Further, the bottom of the base is provided with an air channel opening butted with the air channel.

Preferably, the second waterproof layer extends from the plane to the side surface of the shaft and is higher than the soil covering layer, the second waterproof layer fixed on the outer side wall of the shaft is wrapped with a concrete waterproof protective layer, and the upper opening of the second waterproof layer is fixed by a metal pressing strip.

Preferably, the cornice at the upper part of the water falling hole is arranged on the first waterproof layer and used for discharging liquid water formed by condensation in a space between the two waterproof layers.

Further, the air-permeable passage comprises a main air passage and capillary air passages which are laid on two sides of the main air passage and are perpendicular to the main air passage at intervals.

Correspondingly, the utility model also provides a construction method of roofing dissipation structure device is planted to large tracts of land view, the method is easy to carry, easy and simple to handle, increase the intraformational circulation of air of roofing structure, make cold after the difference in temperature in ventilative well mechanism and the structural layer increases, hot-air cross convection accelerates, ventilative passageway and ventilative well with the help of intercommunication each other, the efficient air flow condition is provided, make the ventilation efficiency of whole roofing structure promote by a wide margin, simultaneously because cold, hot-air convection can form the comdenstion water, the comdenstion water assembles the back and finally flows into in the whole indoor drainage system through the hole that falls in the structural layer.

In addition, the construction method of the large-area landscape planting roof dissipation structure device comprises the following steps:

s1, polishing, cleaning and drying the roof base layer of the roof; pouring lightweight aggregate concrete, controlling the slope of a set slope to be 1% during pouring, controlling the horizontal distance between the lowest point and the highest point of the set slope to be about 10m, and adopting continuous wave-shaped set slope;

s2, arranging transverse bin dividing lines on the lightweight aggregate slope-finding layer to divide the whole roof into a plurality of strip-shaped bin dividing chambers, and ensuring that the water falling holes and the ventilation well mechanisms in each row are controlled in one strip-shaped bin;

s3, drilling and installing a water-falling floor drain at the lowest position of the slope-finding layer in each bin of each transverse strip-shaped sub-bin to form a water-falling hole, and installing a water-falling pipeline below the water-falling floor drain to be connected with an indoor drainage system;

s4, constructing a first waterproof layer, setting out and positioning, taking the highest point of a slope finding layer as the mounting position of the assembled ventilation well mechanism and marking, and making a positioning mark of the axis of a ventilation channel communicated between the water falling hole and the ventilation well mechanism;

s5, directly hoisting the prefabricated assembly type ventilation well mechanism to the marked position in the step S4;

s6, paving a main air duct by adopting high-strength sponge according to the positioning axis of the step S4, paving capillary air ducts perpendicular to the main air duct at intervals on two sides of the main air duct, and enabling one end of the main air duct to be communicated with an air duct opening in the assembled air-permeable inlet system and the other end of the main air duct to be communicated with a rim of a water falling hole;

s7, laying an insulation board at a position without an air-permeable channel, butting the insulation board with the side edge of the air-permeable channel, and laying non-woven fabrics on the surface of the air-permeable channel;

s8, constructing a cement mortar leveling layer on the heat preservation plate, and paving a second waterproof layer, wherein the second waterproof layer is vertically higher than the shaft by 40cm and is subjected to additional layer treatment at the internal corner;

and S9, constructing a structural layer, laying a waterproof protective layer on the side wall of the shaft of the ventilation well protruding out of the structural layer, and fixing the upper opening by using a metal pressing strip.

By last, the utility model provides a constructional device for arrange less jumbo size assembled ventilative well at the roofing, the shaft bottom communicates through the main air channel that sets up in the roofing structural layer to set up the less capillary air channel of a plurality of intercommunications on main air channel and be used for increasing the intraformational circulation of air of structure, main air channel intermediate position between per two ventilative wells sets up one hole of falling into water, and ventilative well lid adopts transparent sandwich glass. Under the condition of extreme high temperature in summer and daytime, the sunshine irradiates in the shaft to form transpiration, the temperature rises, and under the condition of extreme low temperature in winter and night, the heat dissipation of the laminated glass is fast, the temperature in the shaft drops rapidly, a large temperature difference effect is always formed between the shaft and a roof structure layer, the shaft and the roof structure layer are relatively far away from a balanced state, and a system can continuously exchange substances and energy with the outside to finally form a new stable macroscopic ordered structure. The concrete expression makes cold, hot-air cross convection accelerate after the difference in temperature in pit shaft and the structural layer increases, with the help of air vent and the ventilative well of intercommunication each other, provides the efficient air flow condition for the efficiency of ventilating of whole roofing structure promotes by a wide margin, simultaneously because cold, hot-air convection can form the comdenstion water, and the comdenstion water is assembled the back and is fallen in the final flow of water hole in the structural layer and fall into whole indoor drainage system.

The utility model discloses a whole device is through effectively utilizing the difference in temperature effect for inside and outside atmospheric pressure obtains macroscopically orderly balance through cross convection, and is detained ponding in the heat preservation between two-layer waterproofing membrane and effectively discharges, has effectively avoided because the uneven bloated destruction that causes waterproofing membrane of atmospheric pressure, and then leads to the stagnant water to permeate into the structure that causes the building in the roof structure and the destruction on the service function.

Compared with the prior art, the utility model still possess following advantage:

(1) the ventilation channel in the natural ventilation adjusting system of the utility model is filled with high-strength sponge, thereby reducing the drilling process of the traditional ventilation pipe and avoiding the damage to the bottom waterproof caused by drilling; the mode of main air duct and capillary air duct combination makes the ventilation effect more showing, and the coiled material fracture destruction that the effectual roofing ventilation system that has prevented to lead to because of the frost heaving of water, gaseous pressure has prolonged the life of roofing.

(2) Ventilative well mechanism adopts assembled integral structure, ventilative well top adopts the quadrangular pyramid curtain skeleton, and install transparent laminated glass and cover whole pit shaft, make full use of glass's light transmissivity and thermal diffusivity, guaranteed no matter can guarantee throughout in the pit shaft with the roofing structural layer in form great difference in temperature effect in summer and winter, the efficiency of ventilating is improved, make whole ventilative well mechanism atmosphere pleasing to the eye with the help of glass's decorative effect simultaneously, be convenient for the later stage decorate the fitment and create the excellent scenery construction, can constitute beautifully jointly with roofing plant vegetation.

(3) Because the breather pipe that traditional aeration system generally used, area of contact is little, and the air output is limited, can not in time discharge to the interior vapor of heat preservation that high temperature weather caused, forms the pressure differential and causes the harm to the roofing structural layer, influences water-proof effects. The utility model discloses an increase passageway area of ventilating has strengthened inside and external gaseous exchange efficiency of whole roofing, through setting up the hole in water simultaneously, in time gets rid of the water after the condensation, has further guaranteed the waterproof effect of roofing.

Drawings

Fig. 1 is the strip-shaped warehouse-dividing layout schematic diagram of the large-area landscape planting roof dissipation structure device in the preferred embodiment of the utility model.

Figure 2 is the utility model discloses a summer daytime extreme high temperature work schematic diagram of roofing dissipation structure device is planted to large tracts of land view.

Figure 3 is the utility model discloses a roofing dissipation structure device is planted to large tracts of land view's extreme low temperature working schematic diagram night in winter.

Figure 4 is the utility model discloses a local three-dimensional enlargements of assembled ventilative well of roofing dissipation structure device is planted to large tracts of land view.

Figure 5 is the utility model discloses a roofing dissipation structure device's assembled ventilative well structure chart is planted to large tracts of land view.

Figure 6 is the utility model discloses a big tracts of land view plants roofing dissipation structure device's the local enlarger of hole of falling into water.

Wherein: the building method comprises the following steps of 1-curtain wall skeleton, 2-transparent sandwich glass, 3-hoisting holes, 4-shaft, 5-grout overflow holes, 6-grouting holes, 7-bolts, 8-base, 9-air passage opening, 10-water falling holes, 11-top plate base layer, 12-lightweight aggregate slope-finding layer, 13-first waterproof layer, 14-1-main air passage, 14-2-capillary air passage, 15-heat insulation plate, 16-leveling layer, 17-second waterproof layer, 18-structural layer, 19-metal pressing strip and 20-bin dividing line.

Detailed Description

The utility model aims at providing a roofing dissipation constructional device is planted to large tracts of land view has solved the breather pipe that stretches out the vegetable layer in a large number to traditional super large area planting roofing and has not only ventilated inefficiency, has destroyed the whole aesthetic feeling of planting the roofing moreover.

As shown in fig. 1-6, the dissipative structure device for large-area landscape planted roof of the present invention uses a bar-shaped structure in separate bins as an example, and its natural ventilation adjusting system includes: the light aggregate slope finding device comprises a light aggregate slope finding layer 12 covering a roof base layer 11 of a roof, wherein a first waterproof layer 13 is arranged above the light aggregate slope finding layer 12, the first waterproof layer 13 can be non-curing waterproof paint and SBS waterproof coiled materials, a plurality of assembled type ventilation well mechanisms are arranged on the first waterproof layer 13, the assembled type ventilation well mechanisms are all arranged at the highest point of the light aggregate slope finding layer 12, the middle position of two parallel assembled type ventilation well mechanisms is the lowest point of the light aggregate slope finding layer 12, a water falling hole 10 is formed, a main air duct 14-1 with the width of 40cm is reserved between each assembled type ventilation well mechanism and the water falling hole 10, a plurality of communicated smaller capillary air ducts 14-2 are arranged on the main air duct 14-1, and all the air ducts are filled with high-strength sponge. And the other areas above the first waterproof layer 13 are fully paved with insulation boards 15.

The utility model discloses a main air vent 14-1, capillary air vent 14-2 and heated board 15 are located the coplanar, air vent 14 covers with heated board 15 upper surface has screed-coat 16 that adopts cement mortar construction, screed-coat 16 upper surface covers has second waterproof layer 17, and second waterproof layer 17 is root-piercing-resistant waterproofing membrane, second waterproof layer 17 top still is provided with tectorial membrane 18 (the tectorial membrane here can be by concrete protective layer, escape canal, arrange (hold) water board, soil, plant etc. plant the conventional structure of roofing and constitute). Hot air and water vapor in the heat insulation board 15 can enter a ventilation channel 14 formed by a main ventilation channel 14-1 and a capillary ventilation channel 14-2, exchange between two assembled ventilation well mechanisms and outside air can be completed through a channel formed between the assembled ventilation well mechanisms and a water falling hole 10, meanwhile, liquid water formed by condensation of the hot air and the water vapor due to temperature change in the exchange process can be discharged through the water falling hole 10 of the lightweight aggregate slope finding layer 12, the first waterproof layer 13 and the second waterproof layer 17 are always in a dry state, the hidden danger of water leakage is greatly reduced, the problem that structural layers of a roof are damaged due to unsmooth ventilation and overlarge internal air pressure is solved, the number of extending vegetation pipelines is obviously reduced, and the attractiveness of a ventilation system is enhanced.

As shown in figure 5, the assembly type ventilation well mechanism of the utility model specifically comprises a base 8 which is positioned above a first waterproof layer 13 and is made of cast-in-place concrete, three bolts 7 are embedded in four corners of the base, twelve bolts are totally included, an assembly type well shaft 4 which is prefabricated by a factory is adopted above the base 8, a quadrangular pyramid-shaped curtain wall framework 1 is embedded and installed above the well shaft 4 and is used for fixing transparent sandwich glass 2 for later period installation, two hoisting holes 3 are arranged above the well shaft 4 and are used for later period hoisting construction, reserved holes are arranged below the well shaft 4 and correspond to the bolts 7 of the base, a horizontal small hole is respectively arranged at the top and the bottom of each reserved hole side wall and is respectively a grouting hole 6 and a grout overflow hole 5, after the well shaft 4 is hoisted to the upper side of the base 8, the reserved holes below the well shaft 4 are aligned and positioned with the embedded bolts above the base 8, and then, carrying out falling splicing, after splicing is finished, grouting the reserved hole through the grouting hole 6 to ensure that the shaft 4 is stably connected with the base 8, when mortar overflows from the mortar overflowing hole 5, indicating that the mortar in the hole is filled, finishing grouting, and after the construction of roof backfill is finished, installing the transparent sandwich glass 2 of the assembly type ventilation well mechanism.

The base 8 below the assembled ventilation well mechanism is poured after the first waterproof layer 13 is constructed, a layer of non-woven fabric is laid in the coverage area of the base 8 before pouring, the non-woven fabric is used for dividing the flexible waterproof coiled material and the rigid concrete, and the air channel opening 9 at the bottom of the base is set to be 40cm wide and 10cm high and is in butt joint with a 40cm wide air channel 14 laid between the two ventilation well mechanisms at the later stage.

In addition, the upper cornice of the water falling hole 10 is arranged on the first waterproof layer 13 and is used for discharging liquid water formed by condensation in a space between the two waterproof layers.

On a longitudinal section formed by the two assembled ventilation well mechanisms and the middle water falling hole 10, when the lightweight aggregate slope finding layer 12 is poured, the slope of a slope is not less than 1%, the assembled ventilation well mechanisms are located at the highest point of the slope, and the water falling hole 10 is located at the lowest point of the slope.

Transparent laminated glass 2 is adopted to glass apron above assembled ventilative well mechanism, carry out fixed mounting on curtain skeleton 1 after 4 hoists of pit shaft are accomplished, glass piece adopts resistant time to glue to handle, transparent laminated glass 2 has not only guaranteed that the outward appearance of whole system is graceful and generous, has increaseed the daylighting rate moreover, can make sunshine direct-injection in the pit shaft 4, make the air temperature in the pit shaft 4 rise, increase with the difference in temperature in the air duct and form the pressure differential, flow and the exchange of air with higher speed.

In order to further increase the waterproof capability, the second waterproof layer 17 is positioned on the side surface of the second waterproof layer 17 extending from the plane to the side surface of the shaft 4 and 20cm higher than the soil covering layer, the second waterproof layer 17 fixed on the outer side wall of the shaft 4 is wrapped with a concrete waterproof protective layer, and the upper opening of the second waterproof layer is fixed by a metal pressing strip 19.

The utility model also provides a construction method as above-mentioned roofing dissipation structure device is planted to large tracts of land view, construction method includes:

1. polishing, cleaning and drying the top plate base layer 11; pouring the lightweight aggregate concrete, controlling the slope of the set slope to be 1% during pouring, controlling the horizontal distance between the lowest point and the highest point of the set slope to be about 10m, and adopting continuous wave-shaped set slope.

2. The transverse bin dividing line 20 is arranged on the lightweight aggregate slope finding layer 12 to divide the whole roof into a plurality of strip-shaped bin dividing chambers, and the water falling holes 10 and the ventilation well mechanisms in each row are controlled in one strip-shaped bin. The strip-shaped bin dividing width can be adjusted according to the actual size of a field, for example, 6m intervals are taken for bin dividing, and a transverse concrete diversion line is poured.

3. And drilling holes at the lowest position of the slope finding layer in the bin of each transverse strip-shaped sub-bin to form a water falling hole 10, and installing a water falling pipeline below the water falling hole to access the indoor drainage system.

4. And constructing a first waterproof layer 13, setting out and positioning, taking the highest point of the slope finding layer as the mounting position of the assembled ventilation well mechanism and marking, and making an axis positioning mark of a ventilation channel 14 communicated between the water falling hole 10 and the ventilation well mechanism.

5. And (4) directly hoisting the prefabricated assembled ventilation well mechanism to the position marked in the step (4).

6. And (3) paving a main air duct 14-1 with the thickness of 35mm and the width of 400mm by adopting high-strength sponge according to the positioning axis in the step (4), and paving capillary air ducts 14-2 which are vertical to the main air duct 14-1 at intervals of a certain distance on two sides of the main air duct 14-1 with the thickness of 35mm and the width of 100 mm. And one end of the main air duct 14-1 is communicated with the air duct port 9 in the assembled air inlet system, and the other end is communicated with the edge of the water falling hole 10. Before laying, the first waterproof layer 13 is cleaned.

7. Laying an insulation board 15 at a position without an air-permeable channel 14, enabling the insulation board 15 to be in butt joint with the side edge of the air-permeable channel 14, and laying non-woven fabrics on the surface of the air-permeable channel 14 (covering 250 g/square meter of non-woven fabrics on the air-permeable channel 14 for protection, wherein the width of the non-woven fabrics is suitable for covering the side edge of the insulation board 15); before construction, the first waterproof layer 13 is cleaned, the insulation board 15 is required to be laid, paved and stably cushioned, gaps among the board blocks are tightly filled with chips made of the same materials, and the height of the surface of the insulation board is required to be consistent with that of two adjacent boards. The insulation board 15 herein may be a 35mm thick XPS polystyrene board.

8. And constructing a cement mortar leveling layer 16 on the heat insulation plate 15, and paving a second waterproof layer 17. The second waterproof layer 17 is made of root-resistant waterproof coiled materials, the second waterproof layer coiled materials are vertically higher than the shaft 4 of the ventilation well by 40cm, and additional layer treatment is carried out at the internal corner.

9. And constructing other structural layers 18, laying a waterproof protective layer on the side wall of the shaft 4 of the ventilation well protruding out of the other structural layers 18, and fixing the upper opening by using a metal pressing strip 19.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can understand that the changes or substitutions obtained within the technical scope of the present invention should be covered within the scope of the present invention.

Claims (7)

1. The large-area landscape planting roof dissipation structure device is characterized by comprising a lightweight aggregate slope finding layer (12) covering a roof base layer (11) of a roof, wherein a first waterproof layer (13) is arranged above the lightweight aggregate slope finding layer (12), a plurality of assembled ventilation well mechanisms are arranged on the first waterproof layer (13), the assembled ventilation well mechanisms are all arranged at the highest point of the lightweight aggregate slope finding layer (12), and a water falling hole (10) is arranged at the lowest point of the lightweight aggregate slope finding layer (12) in the middle of the assembled ventilation well mechanisms;

a ventilation channel (14) is reserved between the assembled ventilation well mechanism and the water falling hole (10), all ventilation channels are filled with high-strength sponge, and other areas above the first waterproof layer (13) are fully paved with heat insulation plates (15);

hot air and water vapor in the heat insulation board (15) can enter the ventilation channel and exchange with outside air through the assembled ventilation well mechanism, and meanwhile liquid water formed by condensation of the hot air and the water vapor due to temperature change in the exchange process can be discharged through the water falling hole (10) in the lightweight aggregate slope finding layer (12).

2. The large-area landscape planting roof dissipation structure device according to claim 1, wherein the air-permeable channel (14) and the upper surface of the heat-insulating plate (15) are covered with a leveling layer (16) constructed by cement mortar, the upper surface of the leveling layer (16) is covered with a second waterproof layer (17), a structural layer (18) is further arranged above the second waterproof layer (17), and the roof base layer (11), the lightweight aggregate slope-finding layer (12), the first waterproof layer (13), the heat-insulating plate (15), the leveling layer (16), the second waterproof layer (17) and the structural layer (18) form a roof structure layer.

3. The large-area landscape planting roof dissipation structure device according to claim 2, wherein the fabricated ventilation well mechanism comprises a base (8) made of cast-in-place concrete and located above the first waterproof layer (13), three bolts (7) are embedded in four corners of the base (8), a fabricated shaft (4) prefabricated by a factory is adopted above the base (8), a quadrangular pyramid-shaped curtain wall framework (1) is embedded and installed above the shaft (4), and transparent sandwich glass (2) is installed and fixed on the curtain wall framework (1);

two hoisting holes (3) are arranged above the shaft (4), reserved holes are arranged at the positions, corresponding to the bolts (7), below the shaft (4), horizontal small holes are respectively arranged at the top and the bottom of the side wall of each reserved hole, and the horizontal small holes are respectively a grouting hole (6) and a grout overflow hole (5).

4. The large area landscape planting roof dissipation structure device of claim 3, wherein the bottom of the base (8) has an air passage opening (9) that interfaces with the air passage channel (14).

5. The dissipative structure device of large-area landscape planting roof according to claim 3, wherein the second waterproof layer (17) extends from the plane to the side of the shaft (4) and is higher than the soil covering layer, the second waterproof layer (17) fixed on the outer side wall of the shaft (4) is wrapped with a concrete waterproof protective layer, and the upper opening of the second waterproof layer is fixed by a metal batten (19).

6. The dissipative structure device of a large-area landscape-planted roof according to claim 1, wherein an upper cornice of the downpipe (10) is disposed on the first waterproof layer (13) for draining liquid water condensed in the space between the two waterproof layers.

7. The large area landscape planting roof dissipation structure device according to claim 1, wherein the air-permeable passage (14) comprises a main air duct (14-1) and capillary air ducts (14-2) which are laid on both sides of the main air duct (14-1) at regular intervals and perpendicular to the main air duct (14-1).

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