CN214995316U

CN214995316U - Energy-conserving roofing of green building

Info

Publication number: CN214995316U
Application number: CN202121578012.4U
Authority: CN
Inventors: 吴庭佳; 刘重新; 陆海明; 张凯添; 张兴源; 吴建川; 冯继铸; 彭超; 黄俊威; 胡云霄
Original assignee: Guangdong Jianbang Xingye Group Co ltd
Current assignee: Guangdong Jianbang Xingye Group Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-03
Anticipated expiration: 2031-07-12

Abstract

The application discloses a green building energy-saving roof, which comprises a roof, wherein the roof is sequentially provided with a building base layer, a leveling layer, a heat insulation layer, a water storage layer and a planting layer from bottom to top; the water storage layer comprises a sandstone layer, and a water filtering layer is arranged between the water storage layer and the planting layer; a waterproof layer is arranged between the heat insulation layer and the water storage layer and comprises root-puncture-resistant waterproof rolls.

Description

Energy-conserving roofing of green building

Technical Field

The application relates to the field of building roofs, in particular to an energy-saving roof for a green building.

Background

At present, with the continuous progress and development of modern economic technology, the green building energy-saving roof is taken as a newly-emerged roof structure, provides healthy and comfortable and efficient use space for people, and has the functions of energy conservation, environmental protection and the like.

At present, soil is usually paved on a roof of a green energy-saving roof, vegetation is planted in the soil, air is purified through the planted vegetation for conserving moisture, and the green vegetation can block partial sunlight irradiation, so that people feel cool indoors.

In view of the above-mentioned related art, the inventor believes that there is a case where vegetation is directly planted on a roof, and when it rains, rainwater flows to the roof through soil, and the roof is likely to leak after long-term use, resulting in a reduction in the service life of the roof.

SUMMERY OF THE UTILITY MODEL

In order to reduce rainwater seepage roofing, this application provides an energy-conserving roofing of green building.

The application provides a green building energy-saving roof adopts following technical scheme:

a green building energy-saving roof comprises a roof, wherein the roof is sequentially provided with a building base layer, a leveling layer, a heat insulation layer, a water storage layer and a planting layer from bottom to top; the water storage layer comprises a sandstone layer, and a water filtering layer is arranged between the water storage layer and the planting layer; a waterproof layer is arranged between the heat insulation layer and the water storage layer and comprises root-puncture-resistant waterproof rolls.

By adopting the technical scheme, the leveling layer is arranged on the building base layer, so that the roof is leveled, and a heat insulation layer is laid; the heat insulation layer effectively isolates the solar heat, so that the interior of the house is kept fresh and cool; the water storage layer comprises a sandstone layer, when the rainy day comes, rainwater flows into the sandstone layer through the planting layer, and the sandstone layer can improve the air permeability of the planting layer and is beneficial to the growth of vegetation; the gap between the gravel layer can store the rainwater, if the rainwater spills over the water-storage layer too much, the root resistance waterproofing membrane of waterproof layer can block the rainwater and continue infiltration downwards to reach the condition that reduces rainwater infiltration roofing.

Preferably, the leveling layer is a mixed layer formed by mixing anti-cracking fibers and cement mortar, and the thickness of the leveling layer is at least 2 cm.

By adopting the technical scheme, the cement mortar and the anti-crack fibers are uniformly mixed and the building base layer is leveled, so that the toughness of the leveling layer is improved, and the construction of the heat insulation layer is facilitated; if the leveling layer is too thin, the leveling layer is easy to crack.

Preferably, an anti-plastic polystyrene foam plastic plate is arranged between the leveling layer and the heat insulation layer.

Through adopting above-mentioned technical scheme, set up anti plasticity polystyrene foam plastic board and can carry out water repellent treatment to the screed-coat, the difficult quilt of protection screed-coat is destroyed.

Preferably, the heat insulation layer is a polyurethane sealing plaster layer, and a fine stone concrete layer is paved on one side, far away from the leveling layer, of the polyurethane sealing plaster layer.

By adopting the technical scheme, the heat-insulating layer comprises the polyurethane sealing plaster layer and the fine stone concrete layer, so that the heat-conducting capacity of the roof is improved, and the heat-insulating effect on the roof is achieved.

Preferably, the thickness of the planting layer is at least 5cm, and the sedum lineare is planted on the planting layer.

By adopting the technical scheme, if the planting layer is too thin, the nutrition of the planting layer is not enough to support the growth of plants; the sedum lineare is planted on the planting layer, the planting of green plants is realized, meanwhile, the sedum lineare has strong growth condition adaptability, and the sedum lineare is planted on a roof and is not easy to damage a roof structure.

Preferably, the water storage layer comprises a reservoir, a filter plate is arranged at an opening of the reservoir, one side of the filter plate is abutted with one side of the reservoir far away from the bottom of the reservoir, and the other side of the filter plate is abutted with the water filtering layer; the filter plate is provided with a plurality of water filtering holes; the cistern lateral wall just is close to the position fixed mounting of bottom and has the outlet pipe, the outlet pipe with the cistern intercommunication, the outlet pipe is equipped with and is used for controlling the valve of outlet pipe break-make.

By adopting the technical scheme, the filter plate is arranged between the water storage layer and the water filtering layer and plays a role in supporting the water filtering layer; water flows to the filter through the drainage layer, reentries the cistern, and the cistern is favorable to the more concentrated storage rainwater of water-storage layer, and when the water in the stormwater pond was too much in the torrential rain day, open the valve, water is discharged from the outlet pipe, reduces the rainwater and spills over the cistern, permeates in the insulating layer.

Preferably, the filter plate is clamped in the reservoir, the filter plate is fixedly connected with an abutting part, the abutting part is located at the edge position of the filter plate, and the abutting part abuts against one side, far away from the bottom of the reservoir, of the reservoir.

Through adopting above-mentioned technical scheme, butt portion fixed connection is in the border position of filter, and butt portion still with water storage layer looks butt, makes the filter card at the opening part of cistern to the card that the filter can be stable at the opening part of cistern filters from planting the laminar flow water down.

Preferably, the cistern is close to the mounting groove has been seted up to filter one side, the mounting hole has been seted up to the filter, the mounting groove with the mounting hole intercommunication, the filter is located the position of mounting hole is provided with the bolt, the bolt is worn to locate mounting hole and threaded connection in the mounting groove.

By adopting the technical scheme, the bolts are respectively in threaded connection with the mounting holes and the mounting grooves, and when the bolts are rotated, the bolts leave the mounting holes and the mounting grooves, the filter plate can be opened, so that gravel in the water storage tank can be conveniently replaced; the bolt is mutually supported with mounting hole, mounting groove, makes the more stable installation of filter on the cistern.

In summary, the present application includes at least one of the following advantageous technical effects:

1. the gravel and sand in the water storage layer can collect rainwater, so that the rainwater is not easy to permeate into a roof;

2. the water storage layer is provided with a water storage tank, the bottom of the water storage tank is provided with a water outlet pipe, when the water level in the water storage tank is higher, water can be discharged from the water outlet pipe, and rainwater is reduced from overflowing the water storage tank and permeating into the heat insulation layer;

3. the planting layer is planted with sedum lineare, the sedum lineare has strong adaptability, and the roof structure is not easy to damage when the sedum lineare is planted.

Drawings

Fig. 1 is a sectional view of the entire structure of embodiment 1 of the present application.

Fig. 2 is a sectional view of the entire structure of embodiment 2 of the present application.

Fig. 3 is a cross-sectional view of an aquifer according to embodiment 3 of the present application.

FIG. 4 is a cross-sectional view of an aquifer according to example 4 of the present application

Description of reference numerals:

1. a roof; 11. building a base course; 2. finding a slope layer; 3. leveling layer; 4. a thermal insulation layer; 5. a waterproof layer; 6. a aquifer; 61. a reservoir; 611. mounting grooves; 62. a water outlet pipe; 63. a valve; 64. a filter plate; 641. water filtering holes; 642. mounting holes; 65. an abutting portion; 66. a bolt; 7. filtering a water layer; 8. and (6) planting a layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an energy-saving roof for a green building.

Example 1

Referring to fig. 1, the green building energy-saving roof comprises a roof 1, wherein the cross section of the roof 1 is rectangular, and the roof 1 is sequentially provided with a building base layer 11, a slope finding layer 2, a leveling layer 3, a heat insulation layer 4, a waterproof layer 5, a water storage layer 6, a water filtering layer 7 and a planting layer 8 from bottom to top; the building base layer 11 is a reinforced concrete structure layer; a slope finding layer 2 is laid between the building base layer 11 and the leveling layer 3, the slope finding layer 2 is made of light ceramsite concrete, and the thickness of the thinnest part of the slope finding layer 2 is 30 mm; the thickness of the leveling layer 3 is at least 20mm, the thickness of the leveling layer in the embodiment of the application is 20mm, and the leveling layer 3 is a mixed layer formed by mixing anti-cracking fibers and 1:3 of cement mortar; an extruded plastic polystyrene foam plastic plate is laid right above the leveling layer 3, the thickness of the extruded polystyrene foam plastic plate is 20mm, and a self-adhesive non-tire polymer modified asphalt waterproof coiled material with the thickness of 2mm is arranged right above the extruded polystyrene foam plastic plate; the bottom of the heat insulation layer 4 is a polyurethane sealing plaster layer, and a fine stone concrete layer is laid on one side of the polyurethane sealing plaster layer, which is far away from the leveling layer; the waterproof layer 5 is a copper composite tire base modified asphalt root-puncture-resistant waterproof coiled material; the water storage layer 6 comprises a sand-stone layer, wherein the sand-stone layer is formed by uniformly mixing gravel and sand, and the volume ratio of the sand to the gravel is 1: 1; the water filtering layer 7 is non-woven polyester fiber non-woven fabric; the thickness of planting the layer 8 is 50mm at least, and the thickness of planting the layer in this application embodiment is 50mm, plants the layer 8 and has planted stonecrop.

The implementation principle of the embodiment 1 is as follows: in rainy days, rainwater falls onto the planting layer 8, and plants on the planting layer 8 can absorb part of the rainwater; in rainwater inflow planting layer 8, can absorb partial rainwater and slow down the flow rate of rainwater in planting layer 8, the rainwater passes through drainage 7 after through planting layer 8, and drainage 7 blocks the earth in planting layer 8, and remaining rainwater gets into aquifer 6 through filtering water layer 7, and in the aquifer 6 was stored to the rainwater, waterproof layer 5 can block the rainwater that overflows cistern 61, and protection insulating layer 4 is difficult for being destroyed thermal-insulated effect by the rainwater.

Example 2

Referring to fig. 2, the difference between the present embodiment and embodiment 1 is that the water storage layer 6 includes a water storage tank 61, an opening of the water storage tank 61 is upward, a cross section of the water storage tank 61 is rectangular, a filter plate 64 is disposed at the opening of the water storage tank 61 of the water storage layer 6, the filter plate 64 is located right below the water filtering layer 7, the filter plate 64 is provided with a plurality of water filtering holes 641, the water filtering holes 641 are communicated with the water storage tank 61, one side of the filter plate 64 abuts against one side of the water storage tank 61 away from the tank bottom, and the other side abuts against the water filtering layer 7; the filter 64 plays a role in supporting the water filtering layer 7 and the planting layer 8, and water can flow into the reservoir 61 from the water filtering layer 7 through the filter 64, so that the water is conveniently stored.

The bottom of the reservoir 61 is provided with a water outlet pipe 62, the water outlet pipe 62 is communicated with the reservoir 61, the water outlet pipe 62 is provided with a valve 63, the valve 63 is fixedly installed on the water outlet pipe 62, the valve 63 is used for controlling the on-off of the water outlet pipe 62, when the water level in the reservoir 61 is higher, the valve 63 is opened, and the water in the reservoir 61 flows out through the water outlet pipe 62, so that the water in the reservoir 61 is not easy to overflow.

The implementation principle of the embodiment 2 is as follows: in rainy days, rainwater falls onto the planting layer 8, and plants on the planting layer 8 can absorb part of the rainwater; in rainwater inflow planting layer 8, can absorb partial rainwater and slow down the flow rate of rainwater in planting layer 8, the rainwater passes through drainage blanket 7 after through planting layer 8, and drainage blanket 7 blocks the earth in planting layer 8, and remaining rainwater gets into water storage layer 6 through filtering water layer 7 and filter 64, makes in the rainwater stores cistern 61, and when cistern 61 internal water level was too high, open valve 63, messenger's water passes through outlet pipe 62 discharge cistern 61.

Example 3

Referring to fig. 3, the difference between this embodiment and embodiment 2 lies in that the filter plate 64 extends into the water reservoir 61, the edge position of the filter plate 64 is fixedly connected with the abutting portion 65, the abutting portion 65 extends along the edge position of the filter plate 64, the thickness of the filter plate 64 is greater than that of the abutting portion 65, the abutting portion 65 abuts against one side of the water reservoir 61 far away from the pool bottom, one side of the abutting portion 65 far away from the water reservoir 61 is flush with one side of the pool bottom of the filter plate 64 far away from the water reservoir 61, the structure of the filter plate 64 and the water storage layer 6 is stable, and the filter plate 64 is convenient to be clamped into the water storage layer 6.

The implementation principle of the embodiment 3 is as follows: the abutting part 65 is fixedly arranged at the edge position of the filter plate 64, the abutting part 65 abuts against the water storage layer 6, and the abutting part 65 abuts against the water storage layer 6, so that the filter plate 64 is clamped at the opening of the water storage tank 61, when the rain falls onto the planting layer 8, and the plants on the planting layer 8 can absorb part of the rain; in the rainwater flows into planting layer 8, can absorb some rainwater and slow down the mobile speed of rainwater in planting layer 8, the rainwater is through drainage 7 after through planting layer 8, and drainage 7 blocks the earth in planting layer 8, and remaining rainwater gets into water storage layer 6 through filter 64, makes in the rainwater stores cistern 61.

Example 4

Referring to fig. 4, the difference between this embodiment and embodiment 2 is that the filter plate 64 is provided with an installation hole 642 along an edge, one side of the water storage layer 6 close to the filter plate 64 is provided with an installation groove 611, the installation groove 611 is communicated with the installation hole 642, and both the installation groove 611 and the installation hole 642 are provided with internal threads; the position of the filter plate 64 in the mounting hole 642 is provided with a bolt 66, the bolt 66 penetrates through the mounting hole 642 and is in threaded connection with the mounting groove 611, and the filter plate 64 and the water storage layer 6 are locked by the bolt 66, so that the filter plate 64 is mounted on the water storage layer 6.

The implementation principle of the embodiment 4 is as follows: the bolts 66 are respectively in threaded connection with the mounting holes 642 and the mounting grooves 611, so that the filter plate 64 is arranged right above the water storage layer 6, when the rain falls onto the planting layer 8 in rainy days, and plants on the planting layer 8 can absorb part of the rain; in the rainwater flows into planting layer 8, can absorb some rainwater and slow down the mobile speed of rainwater in planting layer 8, the rainwater is through drainage 7 after through planting layer 8, and drainage 7 blocks the earth in planting layer 8, and remaining rainwater gets into water storage layer 6 through filter 64, and the rainwater is stored in cistern 61.

The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited in sequence, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a green building energy conservation roofing, includes roofing (1), its characterized in that: the roof (1) is sequentially provided with a building base layer (11), a slope finding layer (2), a leveling layer (3), a heat insulation layer (4), a water storage layer (6) and a planting layer (8) from bottom to top; the water storage layer (6) comprises a sandstone layer, a water filtering layer (7) is arranged between the water storage layer (6) and the planting layer (8), and the water filtering layer (7) is non-woven polyester fiber non-woven fabric; a waterproof layer (5) is arranged between the heat insulation layer (4) and the water storage layer (6), and the waterproof layer (5) comprises a root-resistant waterproof coiled material.

2. A green building energy-saving roof covering according to claim 1, characterized in that the leveling layer (3) is a mixed layer formed by mixing anti-crack fiber and cement mortar, and the thickness of the leveling layer (3) is at least 2 cm.

3. A green building energy-saving roof as claimed in claim 2, wherein a plastic-resistant polystyrene foam board is arranged between the leveling layer (3) and the heat insulation layer (4).

4. A green building energy-saving roof as claimed in claim 3, wherein the heat-insulating layer (4) is a polyurethane sealing plaster layer, and a fine stone concrete layer is laid on the side of the polyurethane sealing plaster layer away from the leveling layer.

5. A green building energy-saving roof according to claim 4, characterized in that the planting layer (8) is at least 5cm thick, and the planting layer (8) is planted with sedum lineare.

6. A green building energy-saving roof covering as claimed in claim 1, wherein the water storage layer (6) comprises a water storage tank (61), a filter plate (64) is arranged at the opening of the water storage tank (61), one side of the filter plate (64) is abutted with one side of the water storage tank (61) far away from the bottom of the tank, and the other side of the filter plate is abutted with the water filtering layer (7); the filter plate (64) is provided with a plurality of water filtering holes (641); cistern (61) lateral wall and the position fixed mounting who is close to the bottom have outlet pipe (62), outlet pipe (62) with cistern (61) intercommunication, outlet pipe (62) are equipped with and are used for control valve (63) of outlet pipe (62) break-make.

7. A green building energy-saving roof as claimed in claim 6, wherein said filter plate (64) is clamped in said water reservoir (61), said filter plate (64) is fixedly connected with an abutting part (65), said abutting part (65) is located at the edge position of said filter plate (64), and said abutting part (65) abuts against the side of said water reservoir (61) far away from the bottom of the pool.

8. A green building energy-saving roof covering according to claim 6, characterized in that one side of the water reservoir (61) close to the filter plate (64) is provided with a mounting groove (611), the filter plate (64) is provided with a mounting hole (642), the mounting groove (611) is communicated with the mounting hole (642), a bolt (66) is arranged at the position of the filter plate (64) in the mounting hole (642), and the bolt (66) penetrates through the mounting hole (642) and is in threaded connection with the mounting groove (611).