Roof garden

Abstract

The utility model discloses a roof garden which comprises a pedestrian area, a greening area, a parapet wall and a glass breast board, the greening area comprises a plurality of rectangular flower beds arranged in a matrix mode, the pedestrian area is arranged on the periphery of the greening area, the parapet wall is arranged on the periphery of a roof, and the glass breast board is arranged on the periphery of the parapet wall. And the glass breast board is arranged in the parapet wall in the atrium direction on the inner side of the roof. Through reasonable optimization design of the roof, the basic waterproof and heat preservation functions of the roof are guaranteed, meanwhile, a roof garden is developed, the roof space is fully utilized, the urban environment appearance is improved, and the living and working environment quality of people is improved.

Description

Technical Field

[0001] The utility model relates to the field of roof building design, and in particular to a roof garden. Background Art

[0002] In recent years, environmental problems such as global warming and urban heat island effect have emerged one after another. In order to cope with these challenges, the roofs of buildings in cities have become an important carrier for creating vertical green spaces. By cleverly utilizing these roof spaces, we can not only increase the green area of ​​the city, but also avoid the waste of the top floors of buildings, making roof gardens a key supplement to improving the urban ecological environment.

[0003] The construction of roof gardens is not only a decoration of urban space, but also provides citizens with an oasis where they can breathe fresh air and enjoy nature. It has become an important means to solve the problem of insufficient green space caused by excessive urbanization. The existence of roof gardens enriches the diversity of urban landscapes and adds a touch of vitality to the city.

[0004] More importantly, roof gardens play a pivotal role in ecology. They can absorb harmful substances in the air, purify the air, alleviate the urban heat island effect, and bring a touch of coolness to the city. At the same time, they also protect the diversity of urban organisms and plants, and contribute to the balance of the urban ecosystem.

[0005] Although China has gained a lot of practical experience in the construction of roof gardens, there are still many problems that need to be solved in terms of their reasonable layout, roof structure and drainage. Utility Model Content

[0006] In order to overcome the deficiencies in the prior art, the present application provides a roof garden that makes rational use of the roof space and provides a better view while ensuring the safety of personnel.

[0007] The technical solution adopted by the present application to solve its technical problems is: a roof garden, which is improved in that it includes a pedestrian area, a green area, a parapet and a glass railing. The green area includes a plurality of rectangular flower beds arranged in a matrix, the periphery of the green area is set as the pedestrian area, the parapet is set around the roof, and the glass railing is set in the parapet on the inner side of the roof towards the atrium.

[0008] The pedestrian area described in the above technical scheme is constructed from bottom to top in sequence as cast-in-place reinforced concrete roof panels, slope layers, first leveling layers, asphalt waterproof coatings, asphalt waterproof membranes, foam plastic boards, second leveling layers, asphalt root-penetration-resistant waterproof membranes, cement mortar isolation layers, fine stone concrete protective layers, cement mortar bonding layers, and granite.

[0009] The greening area described in the above technical scheme is constructed from bottom to top in sequence as cast-in-place reinforced concrete roof panels, slope layers, third leveling layers, asphalt waterproof coatings, asphalt waterproof membranes, foam plastic boards, fourth leveling layers, asphalt root-penetration-resistant waterproof membranes, cement mortar isolation layers, fine stone concrete protective layers, cement mortar protective layers, polyethylene drainage boards, moisturizing filtration layers, and vegetation layers.

[0010] The greening area described in the above technical scheme includes a brick retaining wall, an isolation belt and a planting soil area. The top and side surfaces of the brick retaining wall are bonded with sesame gray burned granite using cement mortar, and the end of the geotextile in the planting soil area is pressed into the mortar layer on the top of the brick retaining wall.

[0011] The bottom of the brick retaining wall described in the above technical solution is provided with a drainage hole.

[0012] The isolation belt in the above technical solution is paved vertically with colored pebbles, and a steel mesh is set in the isolation belt close to the planting soil area.

[0013] The steel plate mesh described in the above technical solution is made of 1.2 thick stainless steel plate mesh cold-bent into an "L" shape. The bottom length of the L shape is 200, and the side height of the L shape is the same as the thickness of the pebble. 3 thick triangular stainless steel plates are welded at intervals of 800 at the inner corners of the L shape for reinforcement.

[0014] In the above technical solution, the parapet wall at the atrium direction on the inner side of the roof is shorter than the parapet wall at the outer side of the roof.

[0015] In the above technical solution, a concrete counter-slope is arranged below the glass railing, there is no gap between the glass railing and the concrete counter-slope below, and a water hole is arranged on the concrete counter-slope.

[0016] In the above technical solution, the roof is sloped on both sides along the width direction, with a slope rate of 2%, and the inner side of the parapet is sloped toward the rain gutter, with a slope rate of 1%.

[0017] The beneficial effect of this application is: through reasonable optimization design of the roof, while ensuring the basic waterproof and thermal insulation functions of the roof, a roof garden is opened up, so that the roof space is fully utilized, the urban environment is improved, and the quality of people's living and working environment is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A cross-sectional schematic diagram of a roof garden provided by the utility model;

[0019] Figure 2 A schematic plan view of a roof garden provided by the utility model;

[0020] Figure 3 A schematic diagram of the structure of a rectangular flower bed provided by the utility model;

[0021] Figure 4 This is a schematic structural diagram of the steel plate mesh provided by the utility model. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] The following will clearly and completely describe the concept, specific structure and technical effects of the utility model in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the utility model. In addition, all the connection / connection relationships involved in the patent do not refer to the direct connection of components, but refer to the formation of a better connection structure by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the creation of the utility model can be combined interchangeably without conflicting with each other.

[0024] The utility model is a roof garden. Figure 1-2 As shown, it includes a pedestrian area 10, a green area 20, a parapet 30 and a glass railing 40. The green area 20 includes a plurality of rectangular flower beds 210 arranged in a matrix. The periphery of the green area 20 is set as the pedestrian area 10. The parapet 30 is set around the roof. The glass railing 40 is set in the parapet 30 on the inner side of the roof towards the atrium.

[0025] Specifically, the pedestrian area 10 is constructed from bottom to top in sequence as a cast-in-place reinforced concrete roof panel with a flat and clean surface; a slope layer, with a 30mm thick lightweight aggregate concrete with a strength grade of LC5.0 at the thinnest part, and a slope rate of 2%; a first leveling layer, which is a 20mm thick 1:3 cement mortar; a 2.0mm thick non-curing rubber asphalt waterproof coating; a 3.0mm thick polymer modified asphalt waterproof membrane; and an 80mm thick extruded polystyrene foam board; The second leveling layer is a 20mm thick 1:3 cement mortar; a 4mm thick polymer modified asphalt root-resistant waterproof membrane, with the turned-up part as a protective layer; a 10mm thick M5 cement mortar isolation layer; a 40mm thick C25 fine stone concrete protective layer, combined with φ6 Grade I steel; a 20mm thick 1:3 dry-hard cement mortar bonding layer, with powder sprinkled on the surface and 600×600×20 thick sesame gray flamed granite, with 1:1 cement mortar for grouting.

[0026] Specifically, the greening area 20 is constructed from bottom to top in sequence of cast-in-place reinforced concrete roof panels with a flat and clean surface; a slope layer, with a 30mm thick lightweight aggregate concrete with a strength grade of LC5.0 at the thinnest part and a slope rate of 2%; a third leveling layer, which is a 20mm thick 1:3 cement mortar; a 2.0mm thick non-curing rubber asphalt waterproof coating; a 3.0mm thick polymer modified asphalt waterproof membrane; an 80mm thick extruded polystyrene foam board; a fourth leveling layer, which is a 20mm thick 1 :3 cement mortar; 4mm thick polymer modified asphalt root-resistant puncture waterproof membrane, with the upturned part as a protective layer; 10mm thick M5 cement mortar isolation layer; 40mm thick C25 fine stone concrete protective layer, equipped with φ6 Grade I steel, two-way length 150mm; 40mm thick 1:3 cement mortar protective layer; 20mm high-density polyethylene drainage board; geotextile moisturizing filter layer, weight per square meter is 350g, and the materials of two adjacent filter layers are compatible; vegetation layer, planting soil thickness is 30cm.

[0027] In one possible implementation, Figure 3 As shown, the rectangular flower bed 210 includes a brick retaining wall 211 , an isolation zone 212 and a planting soil area 213 .

[0028] Specifically, the brick retaining wall 211 is 200mm wide, and the top and outer sides of the brick retaining wall 211 are bonded with 400×300×20 thick sesame gray burned granite with 20mm thick 1:3 cement mortar; the end of the geotextile in the planting soil area 213 is pressed into the mortar layer on the top of the brick retaining wall 211; the isolation belt 212 is 300mm wide and is paved vertically with Φ30-50 colored pebbles; the planting soil in the planting soil area 213 is 400mm thick, and greening arrangements can be made according to actual needs.

[0029] In an exemplary embodiment, if Figure 4 As shown, a steel mesh is provided in the isolation zone 212 close to the planting soil area 213 for water filtration. The steel mesh is made of 1.2 mm thick stainless steel mesh cold-bent into an "L" shape. The bottom side length of the L-shape is 200 mm, and the side height of the L-shape is the same as the thickness of the pebble. A 3 mm thick triangular stainless steel plate is welded at an interval of 800 at the inner corner of the L-shape for reinforcement.

[0030] In an exemplary embodiment, the bottom of the brick retaining wall 211 is further provided with 140×80 drainage holes, and the center spacing of the drainage holes is 750 mm.

[0031] Through the above embodiments, rainwater at the bottom of the planting soil area 213 is filtered by the geotextile and then discharged from the drainage holes of the brick retaining wall 211 through the polyethylene drainage board; rainwater on the side of the planting soil area 213 is filtered by two layers of L-shaped stainless steel plate mesh and geotextile and then discharged from the drainage holes of the brick retaining wall 211; by setting a colored pebble isolation belt around the planting soil area 213, an L-shaped stainless steel plate mesh is set in the isolation belt 212 close to the planting soil area 213 for water filtration, which can filter rainwater while constraining the planting soil.

[0032] In a possible implementation, in order to ensure that people have a good view of the atrium when looking at the roof, Figure 1 As shown, the parapet 30 at the inner atrium direction of the roof is shorter than the parapet 30 at the outer side of the roof.

[0033] Specifically, the parapet wall 30 at the outer side of the roof has an elevation of H+1.8 m, where H is the elevation of the roof structure, and the parapet wall at the inner side of the roof towards the atrium is relatively short, with an elevation of H+0.5 m.

[0034] At the same time, in order to ensure the safety of personnel, a glass railing 40 is arranged 1.8 m inside the parapet 30 at an elevation of H+0.5 m.

[0035] Optionally, a 200mm high concrete counter-sill is provided below the glass railing 40, and there is no gap between the glass railing 40 and the concrete counter-sill below. 100x100 water holes are provided on the concrete counter-sill, and the spacing between the water holes is less than 1800mm. At the same time, the opening position avoids the railing embedded parts.

[0036] In an exemplary embodiment, the roof of the roof garden is sloped on both sides along the width direction with a slope rate of 2%. At the same time, the slope is sloped along the inner side of the parapet 30 toward the rain gutter with a slope rate of 1%. An inner gutter is set on the inner side of the parapet 30 at an elevation of H+0.5m.

[0037] Through the above embodiments, the present application, through reasonable optimization design of the roof, opens up a roof garden while ensuring the basic waterproofing and insulation functions of the roof, so that the roof space is fully utilized, improves the urban environment, and improves the quality of people's living and working environment.

[0038] The above is a specific description of the preferred implementation of the utility model, but the invention of the utility model is not limited to the described embodiments. Technical personnel familiar with the field can also make various equivalent deformations or substitutions without violating the spirit of the utility model. These equivalent deformations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A roof garden, characterized in that: It includes a pedestrian area, a green area, a parapet and a glass railing. The green area includes a plurality of rectangular flower beds arranged in a matrix. The periphery of the green area is set as the pedestrian area. The parapet is set around the roof. The glass railing is set in the parapet on the inner side of the roof towards the atrium.

2. The roof garden according to claim 1, characterized in that: The pedestrian area is constructed from bottom to top in sequence of cast-in-place reinforced concrete roof panels, slope layers, first leveling layers, asphalt waterproof coatings, asphalt waterproof membranes, foam plastic boards, second leveling layers, asphalt root-penetration-resistant waterproof membranes, cement mortar isolation layers, fine stone concrete protective layers, cement mortar bonding layers, and granite.

3. The roof garden according to claim 1, characterized in that: The greening area is constructed from bottom to top in sequence of cast-in-place reinforced concrete roof panels, slope layers, third leveling layers, asphalt waterproof coatings, asphalt waterproof membranes, foam plastic boards, fourth leveling layers, asphalt root-penetration-resistant waterproof membranes, cement mortar isolation layers, fine stone concrete protective layers, cement mortar protective layers, polyethylene drainage boards, moisture-retaining filtration layers, and vegetation layers.

4. The roof garden according to claim 3, characterized in that: The greening area includes a brick retaining wall, an isolation belt and a planting soil area. The top and side surfaces of the brick retaining wall are bonded with sesame-gray burnt granite using cement mortar, and the end of the geotextile in the planting soil area is pressed into the mortar layer on the top of the brick retaining wall.

5. The roof garden according to claim 4, characterized in that: A drainage hole is arranged at the bottom of the brickwork retaining wall.

6. The roof garden according to claim 4, characterized in that: The isolation belt is paved vertically with colored pebbles, and a steel plate mesh is arranged in the isolation belt close to the planting soil area.

7. The roof garden according to claim 6, characterized in that: The steel plate mesh is made of 1.2 thick stainless steel plate mesh cold-bent into an "L" shape, the bottom length of the L shape is 200, the side height of the L shape is the same as the thickness of the pebble, and 3 thick triangular stainless steel plates are welded at intervals of 800 at the inner corners of the L shape for reinforcement.

8. The roof garden according to claim 1, characterized in that: The parapet wall at the inner side of the roof in the direction of the atrium is shorter than the parapet wall at the outer side of the roof.

9. The roof garden according to claim 1, characterized in that: A concrete counter-sill is arranged below the glass railing, there is no gap between the glass railing and the concrete counter-sill below, and a water hole is arranged on the concrete counter-sill.

10. The roof garden according to claim 1, characterized in that: The roof is also sloped on both sides along the width direction, with a slope rate of 2%, and the inner side of the parapet is sloped toward the rain gutter, with a slope rate of 1%.

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