CN214169680U

CN214169680U - Aerial courtyard building surface root-blocking waterproof structure

Info

Publication number: CN214169680U
Application number: CN202022343903.3U
Authority: CN
Inventors: 邓江兰; 曾志华; 龙华运; 邢汉君; 刘智勇; 何浪平
Original assignee: Hunan Hengsheng Innovative Construction Technology Co Ltd
Current assignee: HUNAN HENGKAI ENVIRONMENTAL PROTECTION INVESTMENT Co.,Ltd.
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-09-10
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses an aerial courtyard building surface hinders a waterproof construction, including adhering to waterproof layer, protective layer, the water guide layer and the planting soil layer on building surface in proper order, it includes three-dimensional geotechnological net core and attached geotechnological fabric on three-dimensional geotechnological net core both sides surface to hold the water guide layer, the waterproof layer is paint waterproof layer, coiled material waterproof layer and separates a waterproof layer along the direction of keeping away from building surface in proper order. The utility model provides a pair of building surface hinders root waterproof construction effectively reduces building surface load on the basis of realizing building planting technique function, has reduced the influence that plant to building structure's infiltration, root system destroy, can effectively be applicable to the planting technique of fifth generation courtyard formula building.

Description

Aerial courtyard building surface root-blocking waterproof structure

Technical Field

The utility model relates to a building surface hinders root waterproof construction for ecological building planting technique.

Background

With the progress of society and the development of economy, the requirement of human beings on the living environment is higher and higher, and the courtyard house will be widely accepted in the future. The fifth generation courtyard type building is not only an effective method for saving land and developing urban space, but also an important means for collecting rainwater and reducing urban heat radiation effect, and is a perfect combination of building art and garden art, thereby playing a considerable role in protecting urban environment, improving human living environment quality and building sponge cities.

In order to meet the requirements of courtyard type buildings of the fifth generation, greening planting on the surfaces of the buildings is an indispensable part, for example, greening planting on roofs and courtyards in the air, the existing roof waterproof structure has poor waterproof effect, is easy to be punctured by plant roots to cause roof water leakage, has poor moisturizing and heat insulating effects, is easy to cause water shortage and withering of plants, increases investment cost, and cannot achieve ideal effect; or the roof load is heavy, for example, chinese patent publication No. CN202338072U discloses a building structure for greening the roof of a building, and a large amount of crushed stones or pebbles are laid on the roof planting layer to form a water-retaining layer, which increases the load borne by the roof of the building, resulting in a reduction in the service life of the building.

Disclosure of Invention

The utility model provides a technical problem be: the problem to the building protection effect that current roofing planting technique structure exists is poor, roofing load is carried the load is provided an aerial courtyard building surface and hinders a waterproof construction.

The utility model discloses a following technical scheme realizes:

the utility model provides an aerial courtyard building surface hinders root waterproof construction, includes waterproof layer 1, protective layer 2, holds water guide layer 3 and planting soil layer 4 of adhering to in proper order on building surface 5, it includes three-dimensional geotechnological net core 31 and attached geotechnological fabric 32 in three-dimensional geotechnological net core 31 both sides surface to hold water guide layer 3.

In the above-mentioned scheme, further, the waterproof layer 1 is a coating waterproof layer 11, a coil waterproof layer 12 and a root-isolating waterproof layer 13 in sequence along the direction away from the building surface.

In the root-resistant waterproof structure for the building surface in the scheme, further, the coating waterproof layer 11 is made of polyurethane waterproof coating directly coated on the building surface, and the waterproof coating plays dual roles of waterproofing and bearing an upper waterproof roll.

In the above-mentioned root waterproof construction is hindered to building surface in the scheme, further, coiled material waterproof layer 12 adopts the polymer modified asphalt waterproofing membrane of fixed laying on coating waterproof layer 11.

In the root waterproof construction is hindered to building surface in above-mentioned scheme, it is further, polymer modified asphalt waterproofing membrane is self-adhesion polymer modified asphalt waterproofing membrane, and the lower surface of coiled material is equipped with one deck binder and antiseized isolation layer.

In the above-mentioned scheme, further, in the waterproof structure of building surface root resistance, root waterproof layer 13 adopts the elastomer modified asphalt waterproof roll material laid on roll waterproof layer 12.

In the root-resistant waterproof structure for the building surface in the scheme, further, the elastomer modified asphalt waterproof coiled material is a polyester felt coiled material or a glass fiber felt coiled material.

In the root-resisting and waterproof structure for the building surface in the scheme, further, the density of the protective layer 2 is 0.94g/cm³And the polyethylene resin geomembrane.

The utility model discloses an among the building surface hinders root waterproof construction, the building surface includes roofing or balcony planting face.

Compared with the prior art, the utility model has the advantages that:

1. the utility model discloses a whole material quality of selecting of structure is lighter, adopts the coiled material to lay mostly, holds the water guide layer and does not adopt the heavy gravel and sand structure of weight, has reduced building surface load, has improved building life.

2. The utility model discloses adopt the coating waterproof layer in the junction on building surface at the bottom of structure, have that high temperature is stable, low temperature soft, the adhesion is strong, characteristics such as waterproof performance is good, and the surface has permanent adhesion, long service life.

3. The utility model provides a coiled material waterproof layer is self-adhesion polymer modified asphalt waterproofing membrane, has set up elastomer modified asphalt on it again and has separated a waterproof layer, makes waterproof construction both have good ductility, prevents to tear, has stronger adhesion again, makes waterproof construction can be firm with architectural equipment surface bonding, has the convenient characteristics of construction simultaneously.

4. The utility model provides a protective layer is plain noodles high density polyethylene geomembrane, has excellent extensibility, has further strengthened hindering a water-proof effects.

5. The utility model provides a hold water guide layer and adopt three-dimensional drainage net, not only have that the water distribution is even, the unobstructed and retaining function of drainage, the grid structure of inside retaining simultaneously can also play the isolation heat preservation effect, makes the inside normal atmospheric temperature environment that keeps of structure, prevents that high temperature low temperature from changing and influencing vegetation.

To sum up, the utility model provides a pair of building surface hinders root waterproof construction effectively reduces building surface load on realizing the basis of building planting technique function, has reduced the influence that plant to building structure's infiltration, root system destroy, can effectively be applicable to the planting technique of fifth generation courtyard formula building.

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Drawings

FIG. 1 is a schematic layer structure diagram of a root-resistant waterproof structure of a building surface in an embodiment;

fig. 2 is a schematic layer structure diagram of a water storage and guide layer in a root-resistant and waterproof structure of a building surface in an embodiment.

Reference numbers in the figures: 1-waterproof layer, 11-coating waterproof layer, 12-coiled material waterproof layer, 13-root-separating waterproof layer, 2-protective layer, 3-water storage and guide layer, 31-three-dimensional geonet core, 32-geotextile, 4-planting soil layer and 5-building surface.

Detailed Description

Examples

Referring to fig. 1, a building surface hinders root waterproof construction in the figure does the utility model discloses a concrete implementation scheme, it is a planting matrix lamellar structure who adheres to building surface, outwards divide into coating waterproof layer 11, coiled material waterproof layer 12 in proper order from building surface 5, separate a waterproof layer 13, protective layer 2, hold water guide layer 3 and plant soil layer 4, wherein, coating waterproof layer 11 directly adheres to and lays on building surface 5, coiled material waterproof layer 12 adheres to and lays on coating waterproof layer 11, separate root waterproof layer 13 and adhere to and lay on coiled material waterproof layer 12, protective layer 2 adheres to and lays on separating root waterproof layer 13, it lays on protective layer 2 to hold water guide layer 3, backfill planting soil or plant the matrix and form and plant soil layer 4 on holding water guide layer 3, plant the planting soil layer 4 and plant, afforest the building.

In the layer structure, the coating waterproof layer 11 closest to the building surface 5, the coil waterproof layer 12 and the root-separating waterproof layer 13 form the waterproof layer 1 for preventing the damage of the plant planting to the building surface 5, wherein the coating waterproof layer 11 adopts polyurethane waterproof coating directly coated on the surface of the building 5, the coating thickness is preferably 1.5mm, and the coated waterproof coating plays a dual role of waterproofing and bearing an upper waterproof coil on the building surface 5.

The coiled material waterproof layer 12 is fixedly laid on the coating waterproof layer 11 by adopting a polymer modified asphalt waterproof coiled material, the thickness is preferably 3mm, the polymer modified asphalt waterproof coiled material is a self-adhesive polymer modified asphalt waterproof coiled material, a layer of adhesive and an anti-sticking isolation layer are arranged on the lower surface of the coiled material, and after the anti-sticking isolation layer is torn down during construction, the polymer modified asphalt waterproof coiled material is directly stuck and fixed on the coated coating waterproof layer 11 through the adhesive. The modifier of the self-adhesive polymer modified asphalt waterproof coiled material is mostly SBS elastomer, the coiled material ensures the adhesion of the coiled material and the coating waterproof layer 11, and the coiled material has both waterproof function and sealing function.

Root-isolating waterproof layer 13 adopts the elastomer modified asphalt waterproof coiled material laid on coiled material waterproof layer 12, and the elastomer modified asphalt waterproof coiled material can adopt polyester felt coiled material or glass fiber felt coiled material, and the thickness is preferably 4mm, adopts the mode of hot melt construction or cold bonding to fix and lays on coiled material waterproof layer 12, prevents that plant roots from penetrating and causing destruction to the building roof.

The protective layer 2 is made of high density polyethylene geomembrane with smooth surface and thickness of 1.5mm, and the high density polyethylene geomembrane has density of 0.94g/cm³And the polyethylene resin geomembrane is directly coated and paved on the root-blocking waterproof layer 13, and the protective layer 2 is made of a waterproof and blocking material taking high-density polyethylene resin as a raw material, so that the waterproof and root-blocking geomembrane has excellent extensibility and further enhances the root-blocking waterproof effect.

Referring to fig. 2, the water storage and guide layer 3 includes a three-dimensional geonet core 31 and a geotextile 32 attached to surfaces of both sides of the three-dimensional geonet core 31, wherein a grid space between the three-dimensional geonet core 31 forms a water storage and guide space, and the geotextile 32 covers the surface of the three-dimensional geonet core 31 to prevent planting soil or matrix particles of a planting soil layer from entering the grid space of the three-dimensional geonet core.

In practical application, the root-resisting and waterproof structure for the building surface can be used for greening planting arrangement of a roof or a balcony planting surface. Taking the structure of the embodiment of roof laying as an example, the concrete construction process is as follows: the method comprises the steps of brushing polyurethane waterproof paint on a roof with a concrete structure, forming a paint waterproof layer 11 after the paint waterproof layer is dried, paving a self-adhesive polymer modified asphalt waterproof coiled material, an elastomer modified asphalt waterproof coiled material and a high-density polyethylene geomembrane from bottom to top as a waterproof base layer of the roof, respectively forming a coiled material waterproof layer 12, a root-separating waterproof layer 13 and a protective layer 2, wherein the three layers play roles of separating, waterproofing and protecting, paving a three-dimensional drainage grid as a water storage and guiding layer 3, and finally backfilling planting soil on the three-dimensional drainage grid to form a planting soil layer 4.

It should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that the present invention may be modified, supplemented, or substituted by other embodiments. Without departing from the spirit of the invention or exceeding the scope as defined by the appended claims.

Claims

1. The utility model provides an aerial courtyard building surface hinders root waterproof construction which characterized in that: the soil-water-storage-layer-type soil-storage-and-conduction-layer combined type soil-storage-and-conduction layer comprises a waterproof layer (1), a protective layer (2), a water-storage-and-conduction-layer (3) and a planting soil layer (4) which are sequentially attached to a building surface (5), wherein the water-storage-and-conduction-layer (3) comprises a three-dimensional geonet core (31) and geotextiles (32) attached to the surfaces of two sides of the three-dimensional geonet core (31).

2. The aerial courtyard building surface root-resisting waterproof structure of claim 1, wherein: the waterproof layer (1) is sequentially provided with a coating waterproof layer (11), a coiled material waterproof layer (12) and a root-separating waterproof layer (13) along the direction far away from the surface of a building.

3. The aerial courtyard building surface root-resisting waterproof structure of claim 2, wherein: the paint waterproof layer (11) is made of polyurethane waterproof paint directly coated on the surface of a building.

4. The aerial courtyard building surface root-resisting waterproof structure of claim 2, wherein: the waterproof layer (12) of the coiled material is a polymer modified asphalt waterproof coiled material which is fixedly paved on the waterproof layer (11) of the coating.

5. The aerial courtyard building surface root-resisting waterproof structure of claim 4, wherein: the polymer modified asphalt waterproof roll is a self-adhesive polymer modified asphalt waterproof roll, and the lower surface of the roll is provided with a layer of adhesive and an anti-sticking isolation layer.

6. The aerial courtyard building surface root-resisting waterproof structure of claim 2, wherein: the root-isolating waterproof layer (13) is made of an elastomer modified asphalt waterproof coiled material paved on a coiled material waterproof layer (12).

7. The aerial courtyard building surface root-resisting waterproof structure of claim 6, wherein: the elastomer modified asphalt waterproof coiled material is a polyester felt coiled material or a glass fiber felt coiled material.

8. The aerial courtyard building surface root-resistant waterproof structure as claimed in claim 1 or 2, wherein: the density of the protective layer (2) is 0.94g/cm³And the polyethylene resin geomembrane.

9. The aerial courtyard building surface root-resistant waterproof structure of any one of claims 1-7, wherein: the building surface comprises a roof or balcony planting surface.