CN116537455A - Planting roof structure for tall trees and shrubs mixed planting and construction method thereof - Google Patents
Planting roof structure for tall trees and shrubs mixed planting and construction method thereof Download PDFInfo
- Publication number
- CN116537455A CN116537455A CN202310615686.4A CN202310615686A CN116537455A CN 116537455 A CN116537455 A CN 116537455A CN 202310615686 A CN202310615686 A CN 202310615686A CN 116537455 A CN116537455 A CN 116537455A
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- layer
- planting
- concrete
- shrubs
- composite waterproof
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- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 85
- 239000002131 composite material Substances 0.000 claims description 32
- 239000002689 soil Substances 0.000 claims description 25
- 239000011148 porous material Substances 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 16
- 239000010426 asphalt Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- 239000011241 protective layer Substances 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000000806 elastomer Substances 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 16
- 239000010959 steel Substances 0.000 abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010011985 Decubitus ulcer Diseases 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 241001464837 Viridiplantae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
- E04D11/02—Build-up roofs, i.e. consisting of two or more layers bonded together in situ, at least one of the layers being of watertight composition
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/254—Roof garden systems; Roof coverings with high solar reflectance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/32—Roof garden systems
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Botany (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a planting roof structure for mixed planting of tall trees and shrubs and a construction method thereof. The invention solves the problem of large steel consumption of the existing steel structure truss roof structure planted by mixing arbor and shrub.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a planted roof structure for mixed planting of tall trees and shrubs and a construction method thereof.
Background
When green plants (such as arbor and shrub) are planted on the roof structure taking some large-span steel structure trusses as a main structure stress system, the thickness of the covering soil on the roof structure is generally determined according to the thickness of planting soil required by arbor, and the thickness is 1.5-2m. In addition to the arbor planting area, the shrub is planted generally, and the soil covering thickness can be met by only 0.3-0.5 m. Thus, the planting soil in the shrub planting area is 1.5-2m according to the planting requirement of the arbor. It is well known that for large span steel structural systems, the load size is extremely sensitive to the amount of structural steel used, resulting in significant wastage of steel.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
In order to overcome the defects existing in the prior art, the invention provides a planting roof structure for mixed planting of tall trees and shrubs and a construction method thereof, so as to solve the problem of large steel consumption of the existing steel structure truss roof structure for mixed planting of the tall trees and the shrubs.
To achieve the above object, there is provided a planting roof structure for tall trees and shrubs, comprising:
the support truss comprises a plurality of upper chords and a plurality of upper connecting rods, wherein the upper chords and the upper connecting rods are arranged in the same direction, the upper connecting rods are connected to the upper chords, the upper connecting rods are arranged at intervals along the length direction of the upper chords, a supporting frame strip is connected between two adjacent upper chords, and the supporting frame strip, the upper chords and/or the upper connecting rods are enclosed to form a frame opening;
the concrete roof plate is poured on the upper chords and the upper connecting rods, a pore canal aligned with the frame opening is formed on the concrete roof plate, a planting groove pit is formed by downwards extending the pore wall of the lower pore opening of the pore canal, and the planting groove pit is penetrated in the frame opening;
the first composite waterproof layer is paved on the concrete roof board;
the heat preservation layer is laid on the first composite waterproof layer;
the second composite waterproof layer is paved on the heat insulation layer;
a concrete protective layer is poured on the second composite waterproof layer;
the seepage and drainage plate is laid on the concrete protective layer;
the filtering root-separating layer is laid on the seepage and drainage plate;
and the planting soil is paved on the filtering root-separating layer, and the thickness of the planting soil in the planting groove pit is larger than that of the planting soil on the concrete roof plate.
Further, the first composite waterproof layer includes:
a non-cured waterproof paint layer coated on the concrete roof panel;
and the asphalt waterproof coiled material is paved on the non-curing waterproof paint layer.
Further, the second composite waterproof layer includes:
the elastomer modified asphalt waterproof coiled material is paved on the heat insulation layer;
the modified asphalt root-penetration-resistant waterproof coiled material is paved on the elastomer modified asphalt waterproof coiled material.
Further, the heat preservation layer is an extrusion molding plate layer.
Further, the reinforced mesh is buried in the concrete protection layer.
Further, the filtering root-isolating layer is a geotechnical cloth layer.
The invention provides a construction method of a planting roof structure for mixed planting of tall trees and shrubs, which comprises the following steps:
installing a support truss on a building structure;
pouring concrete roof plates on the plurality of upper chords and the plurality of upper connecting rods of the supporting truss, wherein the concrete roof plates are provided with pore passages aligned with the frame openings of the supporting truss, the pore walls of the lower pore openings of the pore passages extend downwards to form planting groove pits, and the planting groove pits penetrate through the frame openings;
paving a first composite waterproof layer on the concrete roof panel;
paving an insulation layer on the first composite waterproof layer;
paving a second composite waterproof layer on the heat insulation layer;
pouring a concrete protective layer on the second composite waterproof layer;
paving a seepage and drainage plate on the concrete protective layer;
paving a filtering root isolation layer on the seepage and drainage plate;
and paving planting soil on the filtering root-separating layer, so that the thickness of the planting soil in the planting groove pit is larger than that of the planting soil on the concrete roof panel.
The invention has the beneficial effects that the roof structure for planting the tall trees and shrubs is used for greatly reducing the covering soil thickness of the roof of the tall tree shrubs, especially suitable for large-span steel structure planting roofs, especially large-span steel truss roofs, and the downward lying area of the arbor planting pit does not influence the installation of electromechanical pipelines due to higher truss height, and has simple process, reasonable stress and obvious load-reducing and cost-reducing effects.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:
fig. 1 is a schematic structural view of a planting roof structure for tall trees and shrubs in accordance with an embodiment of the present invention.
Fig. 2 is a cross-sectional view at A-A in fig. 1.
Fig. 3 is a schematic view of a planting groove pit according to an embodiment of the present invention.
Detailed Description
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the invention are shown in the drawings.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 3, the present invention provides a planting roof structure for tall trees and shrubs, comprising: the concrete roof truss comprises a supporting truss body 1, a concrete roof slab 2, a first composite waterproof layer 3, a heat preservation layer 4, a second composite waterproof layer, a concrete protection layer, a seepage drainage plate, a filtering root-isolating layer and planting soil 5.
Wherein the support truss 1 is a space truss structure. The lattice 1 includes a plurality of upper chords 11, a plurality of upper links 12, and a plurality of lower chords disposed in the same direction. The lower chord member and the upper chord member are arranged in the same direction. And a web member is connected between the lower chord member and the upper chord member. The upper links 12 are connected to a plurality of upper chords 11. The plurality of upper links 12 are provided at intervals along the longitudinal direction of the upper chord 11. A supporting frame strip 13 is connected between two adjacent upper chords 11. The supporting frame strip 13 and the upper chord 11 and/or the upper connecting rod 12 enclose a frame opening.
The concrete roof panel 2 is cast on a plurality of upper chords 11 and a plurality of upper links 12. The concrete roof panel 2 is formed with a duct. The openings of the concrete roof panel 2 are aligned with the openings of the lattice girders. The walls of the lower openings of the channels of the concrete roof panel 2 extend downward to form planting grooves 21. The planting groove pit 21 is arranged in the frame opening in a penetrating way. The planting groove pit 21 and the concrete roof panel are integrally cast.
In this embodiment, the planting groove hole on the concrete roof board is used as the arbor planting area of the roof, the concrete roof board at the arbor planting area is subjected to the decubitus treatment, the treatment modes can be various, the steel column is hung on the upper chord member, the lower end of the steel column is connected by adopting the steel beam, and the steel column is used as the stress supporting point of the planting groove hole to be used as the structural wallboard.
A drain pipe 22 is installed in the planting pit. The drain pipe 22 is arranged at a position which is about 100mm away from the pit bottom of the planting groove pit, and a side drainage facility is arranged, so that long-term water accumulation in the planting pit is avoided, and the survival of arbor is prevented from being influenced.
The first composite waterproof layer 3 is laid on the concrete roof panel 2.
As a preferred embodiment, the first composite waterproof layer 3 includes a non-cured waterproof paint layer and an asphalt waterproof roll. Wherein a non-cured waterproof paint layer is applied to the concrete roof panel 2. The asphalt waterproof coiled material is laid on the non-curing waterproof paint layer.
The heat preservation layer 4 is laid on the first composite waterproof layer 3. The heat preservation layer is extruded polystyrene board.
The second composite waterproof layer is laid on the heat insulation layer 4.
As a preferred embodiment, the second composite waterproof layer comprises an elastomer modified asphalt waterproof roll and a modified asphalt root penetration-resistant waterproof roll. Wherein, elastomer modified asphalt waterproof coiled material is laid on the heat preservation layer 4. The modified asphalt root-penetration-resistant waterproof coiled material is paved on the elastomer modified asphalt waterproof coiled material.
And the concrete protective layer is poured on the second composite waterproof layer.
In this embodiment, the reinforcing mesh is embedded in the concrete guard layer.
The seepage and drainage plate is paved on the concrete protective layer. The filtering root-separating layer is paved on the seepage and drainage plate.
In this embodiment, the filter root-separating layer is a geotechnical cloth layer.
The planting soil 5 is paved on the filtering root-separating layer. The thickness of the planting soil 5 in the planting groove pit 21 is larger than the thickness of the planting soil 5 on the concrete roof panel 2.
The invention provides a construction method of a planting roof structure for mixed planting of tall trees and shrubs, which comprises the following steps:
s1: the lattice 1 is mounted on a building structure.
S2: concrete roof panels 2 are formed by casting on the plurality of upper chords 11 and the plurality of upper connecting rods 12 of the supporting truss 1, the concrete roof panels 2 are provided with pore passages aligned with the frame openings of the supporting truss 1, the pore walls of the lower pore openings of the pore passages extend downwards to form planting groove pits 21, and the planting groove pits 21 penetrate through the frame openings.
S3: a first composite waterproof layer 3 is laid on the concrete roof panel 2.
S4: and paving an insulating layer 4 on the first composite waterproof layer 3.
S5: and paving a second composite waterproof layer on the heat insulation layer 4.
S6: and pouring a concrete protective layer on the second composite waterproof layer.
S7: and paving a seepage and drainage plate on the concrete protective layer.
S8: and paving a filtering root-isolating layer on the seepage and drainage plate.
S9: the planting soil 5 is paved on the filtering root-separating layer, so that the thickness of the planting soil 5 in the planting groove pit 21 is larger than that of the planting soil 5 on the concrete roof panel 2.
According to the planting roof structure for mixed planting of tall trees and shrubs, the planting groove pits are formed in the mode that the part of the concrete roof plate of the supporting truss is laid down to be used for planting the tall trees, and the tall trees planting area is separated from the short shrubs planting area, so that the overall planting roof covering thickness is reduced, the overall load of the roof is reduced, and the steel consumption is reduced.
The planting groove pit for the planting roof structure for mixed planting of high trees and shrubs is provided with the drain pipe, and the drain measures are additionally arranged, so that the water accumulation of the tree planting pit is avoided. The planting groove pit is additionally provided with a filtering root-separating layer as a reverse filtering layer, so that water and soil loss is avoided.
The roof covering thickness of the roof for mixed planting of high trees and shrubs is greatly reduced, the roof covering thickness is particularly suitable for large-span steel structure planting roofs, especially large-span steel truss roofs, and the lower lying area of a tree planting pit does not influence the installation of electromechanical pipelines due to higher truss height, and the roof covering structure has the advantages of simple process, reasonable stress and obvious effect of reducing load and cost.
The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the invention referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the invention. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.
Claims (7)
1. A roof structure for planting tall trees and shrubs in a mixed mode, comprising:
the support truss comprises a plurality of upper chords and a plurality of upper connecting rods, wherein the upper chords and the upper connecting rods are arranged in the same direction, the upper connecting rods are connected to the upper chords, the upper connecting rods are arranged at intervals along the length direction of the upper chords, a supporting frame strip is connected between two adjacent upper chords, and the supporting frame strip, the upper chords and/or the upper connecting rods are enclosed to form a frame opening;
the concrete roof plate is poured on the upper chords and the upper connecting rods, a pore canal aligned with the frame opening is formed on the concrete roof plate, a planting groove pit is formed by downwards extending the pore wall of the lower pore opening of the pore canal, and the planting groove pit is penetrated in the frame opening;
the first composite waterproof layer is paved on the concrete roof board;
the heat preservation layer is laid on the first composite waterproof layer;
the second composite waterproof layer is paved on the heat insulation layer;
a concrete protective layer is poured on the second composite waterproof layer;
the seepage and drainage plate is laid on the concrete protective layer;
the filtering root-separating layer is laid on the seepage and drainage plate;
and the planting soil is paved on the filtering root-separating layer, and the thickness of the planting soil in the planting groove pit is larger than that of the planting soil on the concrete roof plate.
2. The planted roof structure for tall trees and shrubs hybrid according to claim 1, wherein said first composite waterproof layer comprises:
a non-cured waterproof paint layer coated on the concrete roof panel;
and the asphalt waterproof coiled material is paved on the non-curing waterproof paint layer.
3. The planted roof structure for tall trees and shrubs hybrid according to claim 1, wherein said second composite waterproof layer comprises:
the elastomer modified asphalt waterproof coiled material is paved on the heat insulation layer;
the modified asphalt root-penetration-resistant waterproof coiled material is paved on the elastomer modified asphalt waterproof coiled material.
4. The planted roof structure for tall trees and shrubs mixed planting of claim 1, wherein the insulating layer is an extruded sheet layer.
5. The planted roof structure for mixed planting of tall trees and shrubs as claimed in claim 1, wherein reinforcing mesh is buried in the concrete guard layer.
6. The planted roof structure for tall trees and shrubs miscibility of claim 1, wherein the filter root barrier layer is a geotechnical cloth layer.
7. A construction method of a planted roof structure for mixed planting of tall trees and shrubs as claimed in any one of claims 1 to 6, comprising the steps of:
installing a support truss on a building structure;
pouring concrete roof plates on the plurality of upper chords and the plurality of upper connecting rods of the supporting truss, wherein the concrete roof plates are provided with pore passages aligned with the frame openings of the supporting truss, the pore walls of the lower pore openings of the pore passages extend downwards to form planting groove pits, and the planting groove pits penetrate through the frame openings;
paving a first composite waterproof layer on the concrete roof panel;
paving an insulation layer on the first composite waterproof layer;
paving a second composite waterproof layer on the heat insulation layer;
pouring a concrete protective layer on the second composite waterproof layer;
paving a seepage and drainage plate on the concrete protective layer;
paving a filtering root isolation layer on the seepage and drainage plate;
and paving planting soil on the filtering root-separating layer, so that the thickness of the planting soil in the planting groove pit is larger than that of the planting soil on the concrete roof panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310615686.4A CN116537455A (en) | 2023-05-29 | 2023-05-29 | Planting roof structure for tall trees and shrubs mixed planting and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310615686.4A CN116537455A (en) | 2023-05-29 | 2023-05-29 | Planting roof structure for tall trees and shrubs mixed planting and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116537455A true CN116537455A (en) | 2023-08-04 |
Family
ID=87450590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310615686.4A Pending CN116537455A (en) | 2023-05-29 | 2023-05-29 | Planting roof structure for tall trees and shrubs mixed planting and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116537455A (en) |
-
2023
- 2023-05-29 CN CN202310615686.4A patent/CN116537455A/en active Pending
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