CN206873780U - A kind of greening building energy saving roofing - Google Patents

Abstract

The utility model relates to a green building energy-saving roof, which belongs to the technical field of building surfaces. The green building energy-saving roof includes a roof eaves, a building base, a thermal insulation layer, a leveling layer, a composite waterproof layer, an isolation layer, a protective layer, Drainage boards, filter layers, vegetation layers, soil retaining boards, shoulder steel tie belts, anti-slip steel bars, gables, soil retaining prefabricated parts, water outlets, safety bars, anti-slip grids, and buffer strips. The utility model provides a green building The energy-saving roof can effectively reduce noise and absorb CO ₂ in the atmosphere. Heat insulation and cooling, maintain the stability of the temperature difference between day and night, and meet the requirements of sustainable development under the premise of ensuring safety.

Description

A green building energy-saving roof

technical field

The utility model belongs to the technical field of building roofs, in particular to a green building energy-saving roof.

Background technique

Green building roof system technology is one of the important components of green building technology. The green building roof system has the functions of energy saving, environmental protection, ecology, recyclability, prolonging the service life of the roof and harmonious coexistence with nature.

The current traditional roof structures are mostly flat roofs and sloping roofs, using traditional building materials, only considering the basic function of shelter from wind and rain, the building structure is relatively simple, long-term use, resulting in poor thermal insulation effect of the roof, leakage The leakage is serious and the service life is reduced; large-scale urbanization has produced the urban heat island effect, which has changed the natural climate environment, and the most effective way to restrain the urban heat island effect is large-scale greening, but large urban buildings and streets are crowded. A large area of land may be provided for urban greening, resulting in an increase in the concentration of _CO2 in the atmosphere, serious dust pollution, and a decline in air quality; the existing green building energy-saving roof is cracked and damaged due to temperature stress, and the durability of the roof is reduced. At the same time, the roof is planted with soil It is easy to slide and cause damage to the roof. At the same time, the heat insulation effect of the traditional roof is poor, and the heat is easily transferred out through the roof panel or from the outdoor to the indoor, resulting in the occurrence of "cold bridge" and increasing the burden on the indoor temperature control system. , leading to an increase in the cooling and heating load and energy consumption of indoor air conditioners. At the same time, the drainage and water storage performance of the roof is poor, resulting in a poor planting environment on the roof, which cannot meet the requirements of sustainable development.

Therefore, it is necessary to improve the existing green building energy-saving roof, so that the structure of the green building energy-saving roof is more perfect, and without increasing the production cost, the practicability of the green building energy-saving roof is increased, and the pressure on urban buildings is alleviated. The microclimate and ecological environment have been improved, and the reuse of water resources has been realized.

Contents of the invention

In order to overcome the problems existing in the background technology, the utility model provides a green building energy-saving roof, which can effectively reduce noise and absorb CO ₂ in the atmosphere, and has a good regulating effect on high and low temperature climate environments, and can suppress urban heat islands The effect can increase the absorption effect of plants on nutrients. At the same time, it can insulate and cool down to a certain extent, maintain the stability of the temperature difference between day and night, and meet the requirements of sustainable development under the premise of ensuring safety.

In order to achieve the above object, the utility model is implemented according to the following technical solutions:

The green building energy-saving roof includes roof eaves, building base, thermal insulation layer, leveling layer, composite waterproof layer, isolation layer, protective layer, drainage board, filter layer, vegetation layer, soil retaining board, shoulder steel tie belt , anti-slip steel bars, gables, prefabricated soil retaining parts, drains, safety rods, anti-skid grids, and buffer strips. The building base is sequentially provided with thermal insulation layers, leveling layers, composite waterproof layers, isolation layers, Protective layer, drainage board, filter layer, vegetation layer, the base of the building is a reinforced concrete roof slab, the protective layer is a fine stone reinforced concrete protective layer, and the surface of the protective layer is provided with shoulder steel tie belts along the inclination direction of the roof , a soil retaining board is arranged perpendicular to the shoulder steel tie belt, anti-slip steel bars are arranged between the building base and the protective layer, and the drainage board is arranged above the protective layer, and the drainage board is a convex-concave drainage board. The anti-skid grid is arranged between two adjacent soil retaining boards. The connection between the soil retaining board and the gable is a buffer zone. The roof is provided with a safety bar, and the bottom of the sloped roof is installed with a soil retaining prefabricated part. A drain is opened between the retaining prefabricated part and the protective layer.

Further, the composite waterproof layer is a root puncture resistant composite waterproof layer.

Further, the filter layer is a non-woven filter layer, and the non-woven filter layer is 150-200g/m ² .

Further, the slope of the energy-saving roof of the green building is 10-15°.

Further, the thickness of the leveling layer is 20cm, and the ratio is a cement mortar leveling layer of 1:3.

The beneficial effects of the utility model:

1. On the premise of satisfying the energy-saving roof of green buildings, the utility model realizes the improvement of the planting roof, which can create a beautiful activity environment. The planting roof can also maintain a balanced temperature difference between day and night, and avoid cracking and damage to the roof structure caused by temperature stress. It also improves the performance of the waterproof layer of the roof and the durability of the roof system. The refraction, divergence, and absorption of plants can reduce noise.

2. The leaves and stems of plants can absorb dust particles. Due to the photosynthesis of planting plants, it can reduce dust activities, absorb CO2, discharge oxygen, and control urban air pollution such as PM2.5. Planting houses face high and low temperatures The climate and environment have a good regulating effect and can inhibit the urban heat island effect.

3. By setting the thermal insulation layer, it can play the role of cooling and heat insulation in summer, and can play a role of heat preservation in winter, improving the comfort of living on the top floor of the building.

4. Through the improvement of the drainage and water storage structure, the urban rainwater discharge can be reduced and the diameter of the urban drainage pipe network can be appropriately reduced, thereby saving the investment in municipal facilities. The rainwater stored in the vegetation on the roof will gradually pass through evaporation and Plant transpiration diffuses into the atmosphere, thereby improving the microclimate and ecological environment, and realizing the reuse of water resources. At the same time, the improvement of the waterproof layer avoids damage to the roof and reduces the service life of the roof.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the structure schematic diagram of the roof nutrient matrix layer of the present utility model;

Fig. 3 is a schematic diagram of the anti-skid structure of the anti-skid grid of the present invention;

Fig. 4 is a three-dimensional structural schematic diagram of a soil retaining prefabricated part of the present utility model;

In the figure, 1-roof, 2-building base, 3-insulation layer, 4-leveling layer, 5-composite waterproof layer, 6-isolation layer, 7-protection layer, 8-drainage board, 9-filter layer , 10-vegetation layer, 11-soil retaining board, 12-shoulder steel tie belt, 13-anti-skid steel bar, 14-gable, 15-buffer belt, 16-soil retaining prefabricated parts, 17-drain outlet, 18-safety bar , 19-anti-skid grid.

detailed description

In order to make the purpose, technical solutions and beneficial effects of the present utility model clearer, the preferred embodiments of the present utility model will be described in detail below in conjunction with the accompanying drawings, so as to facilitate the understanding of technical personnel.

As shown in Figure 1-4, the green building energy-saving roof includes roof eaves 1, building base 2, thermal insulation layer 3, leveling layer 4, composite waterproof layer 5, isolation layer 6, protective layer 7, and drainage board 8 , filter layer 9, vegetation layer 10, soil retaining board 11, shoulder steel tie belt 12, anti-skid steel bar 13, gable wall 14, retaining prefabricated part 16, water outlet 17, safety bar 18, anti-skid grid 19, buffer belt 15, The slope of the energy-saving roof of the green building is 10-15°.

The building base 2 is sequentially provided with thermal insulation layer 3, leveling layer 4, composite waterproof layer 5, isolation layer 6, protective layer 7, drainage board 8, filter layer 9, and vegetation layer 10 from bottom to top. The heat insulation layer 3 can play the role of cooling and heat insulation in summer, and can play the effect of heat preservation in winter, improving the comfort of living on the top floor of the building, and at the same time, avoiding the impact of air conditioning heat preservation and cooling on air quality.

The building base 2 is a reinforced concrete roof panel, the protective layer 7 is a fine stone reinforced concrete protective layer 7, the composite waterproof layer 5 is a root puncture-resistant composite waterproof layer 5, and the filter layer 9 is a non-woven filter layer 9. The spun cloth filter layer 9 is 150-200g/m ² , the thickness of the leveling layer 4 is 20cm, and the cement mortar leveling layer 4 with a ratio of 1:3 can create a beautiful activity through the reasonable layout of the nutrient matrix layer. environment, the planted roof can also maintain a balanced temperature difference between day and night, avoiding the cracking and damage of the roof structure caused by temperature stress, thus improving the performance of the waterproof layer of the roof and the durability of the roof system, and the refraction, divergence, and absorption of plants. It plays the role of reducing noise. At the same time, the leaves and stems of the plants on the vegetation layer 10 can absorb dust particles. Due to the photosynthesis of planting plants, the activity of dust can be reduced, _CO2 can be absorbed, oxygen can be discharged, and PM2 can be controlled. .5 and other urban air pollution, the planting house has a good regulating effect on the high and low temperature climate environment, and inhibits the urban heat island effect.

The surface of the protective layer 7 is provided with a shoulder steel tie belt 12 along the roof inclination direction, and the shoulder steel tie tie belt 12 is connected with the soil retaining plate 11 by galvanized steel wire, and the shoulder steel tie tie belt 12 is perpendicular to the A soil retaining board 11 is provided, and an anti-slip steel bar 13 is provided between the building base 2 and the protective layer 7. The drainage board 8 is arranged above the protective layer 7, and the drainage board 8 is a convex-concave drainage board 8. The anti-skid The grid 19 is arranged between two adjacent soil retaining boards 11, the connection between the soil retaining board 11 and the gable 14 is a buffer zone 15, the roof eaves 1 is provided with a safety bar 18, and the bottom end of the inclined roof is installed The soil retaining prefabricated part 16, a water outlet 17 is opened between the soil retaining prefabricated part 16 and the protective layer 7, through the improvement of the drainage and water storage structure, the urban rainwater discharge is reduced and the diameter of the urban drainage pipe network can be appropriately reduced. In this way, the investment in municipal facilities is saved, and the rainwater stored in the vegetation on the roof gradually diffuses into the atmosphere through evaporation and plant transpiration, thereby improving the microclimate and ecological environment, and realizing the reuse of water resources. At the same time, the protection of the waterproof layer Improvement, the convex-concave drainage board 8 is used to avoid damage to the roof and reduce the service life of the roof.

1. On the premise of satisfying the energy-saving roof of green buildings, the utility model realizes the improvement of the planting roof, which can create a beautiful activity environment. The planting roof can also maintain a balanced temperature difference between day and night, and avoid cracking and damage to the roof structure caused by temperature stress. It also improves the performance of the waterproof layer of the roof and the durability of the roof system. The refraction, divergence, and absorption of plants can reduce noise.

2. The leaves and stems of plants can absorb dust particles. Due to the photosynthesis of planting plants, it can reduce dust activities, absorb CO ₂ , discharge oxygen, and control urban air pollution such as PM2.5. Planting houses face high The low temperature climate environment has a good regulating effect and can inhibit the urban heat island effect.

3. By setting the thermal insulation layer, it can play the role of cooling and heat insulation in summer, and can play a role of heat preservation in winter, improving the comfort of living on the top floor of the building.

4. Through the improvement of the drainage and water storage structure, the urban rainwater discharge can be reduced and the diameter of the urban drainage pipe network can be appropriately reduced, thereby saving the investment in municipal facilities. The rainwater stored in the vegetation on the roof will gradually pass through evaporation and Plant transpiration diffuses into the atmosphere, thereby improving the microclimate and ecological environment, and realizing the reuse of water resources. At the same time, the improvement of the waterproof layer avoids damage to the roof and reduces the service life of the roof.

Finally, it is noted that the above preferred embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that it can be described in the form Various changes can be made to it in the aspects and details without departing from what is defined in the claims of the present invention.

Claims (5)

1. A kind of 1. greening building energy saving roofing, it is characterised in that：Described greening building energy saving roofing includes top eaves, building base Layer, heat insulation layer, screed-coat, complex waterproof layer, separation layer, protective layer, drain bar, filter layer, vegetable layer, breast boards, shoulder Steel tie belt, anti-skidding reinforcing bar, gable, earth-retaining prefabricated component, discharge opening, safety pole, anti-slip grid, buffer strip, described building basic unit Heat insulation layer, screed-coat, complex waterproof layer, separation layer, protective layer, drain bar, filter layer, vegetation are sequentially provided with from bottom to top Layer, building basic unit are reinforced concrete roof board, and protective layer is microlith reinforced concrete protective layer, described protective layer, Shoulder steel tie belt is provided with along roofing incline direction, breast boards, building basic unit and protection are provided with shoulder steel tie belt vertical direction Anti-skidding reinforcing bar is provided between layer, described drain bar is arranged on the top of protective layer, and drain bar is convex-concave drain bar, described Anti-slip grid is arranged between adjacent two pieces of breast boards, and breast boards is elongated and gable junction is buffer strip, is set on described top eaves There is safety pole, the bottom of sloped roof is provided with earth-retaining prefabricated component, discharge opening is offered between earth-retaining prefabricated component and protective layer.
2. A kind of 2. greening building energy saving roofing according to claim 1, it is characterised in that：Described complex waterproof layer is resistance to Root puncture complex waterproof layer.
3. A kind of 3. greening building energy saving roofing according to claim 1, it is characterised in that：Described filter layer is non-woven fabrics Filter layer, non-woven fabrics filter layer are 150-200g/m²。
4. A kind of 4. greening building energy saving roofing according to claim 1, it is characterised in that：Described greening building energy saving room The gradient in face is 10-15 °.
5. A kind of 5. greening building energy saving roofing according to claim 1, it is characterised in that：Described screed-coat thickness is 20cm, ratio 1:3 cement mortar screeding layer.