CN114197764A - Self-adaptive shock insulation deformation joint construction method for full-soil greening roof - Google Patents
Self-adaptive shock insulation deformation joint construction method for full-soil greening roof Download PDFInfo
- Publication number
- CN114197764A CN114197764A CN202111351816.5A CN202111351816A CN114197764A CN 114197764 A CN114197764 A CN 114197764A CN 202111351816 A CN202111351816 A CN 202111351816A CN 114197764 A CN114197764 A CN 114197764A
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- Prior art keywords
- deformation joint
- concrete
- cover plate
- roof
- stainless steel
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 238000009413 insulation Methods 0.000 title claims abstract description 15
- 239000002689 soil Substances 0.000 title claims abstract description 11
- 230000035939 shock Effects 0.000 title claims abstract description 8
- 239000010410 layer Substances 0.000 claims abstract description 30
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 22
- 239000010935 stainless steel Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000004587 polysulfide sealant Substances 0.000 claims abstract description 8
- 239000011241 protective layer Substances 0.000 claims abstract description 7
- 239000002344 surface layer Substances 0.000 claims abstract description 7
- 239000010426 asphalt Substances 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 239000002390 adhesive tape Substances 0.000 claims abstract description 4
- 229920001169 thermoplastic Polymers 0.000 claims abstract 2
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract 2
- 239000006260 foam Substances 0.000 claims description 6
- 239000003063 flame retardant Substances 0.000 claims description 4
- 239000011491 glass wool Substances 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 239000004795 extruded polystyrene foam Substances 0.000 claims 1
- 238000002955 isolation Methods 0.000 abstract description 2
- 230000002209 hydrophobic effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000003487 anti-permeability effect Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- E04D13/15—Trimming strips; Edge strips; Fascias; Expansion joints for roofs
- E04D13/151—Expansion joints for roofs
-
- 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
- E04D13/1687—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 the insulating material having provisions for roof drainage
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
A self-adaptive shock insulation deformation joint construction method for a fully-covered green roof. The invention provides a method for constructing a deformation joint, which comprises the steps of arranging concrete reverse edges on two sides of the deformation joint, pouring the concrete reverse edges and a roof structure at the same time, embedding a water stop steel plate on the reverse edges, installing a thermoplastic adhesive tape water stop belt, installing a stainless steel cover plate, plugging the bottom of the stainless steel cover plate by polysulfide sealant, constructing a roof waterproof layer after pouring concrete, constructing an isolation layer, constructing a concrete rigid protective layer, adhering three layers of asphalt two-layer felt on the top of the expansion joint as a surface layer, and finally backfilling roof greening planting soil after finishing construction of a hydrophobic layer.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a self-adaptive shock insulation deformation joint construction method for a full-soil greening roof.
Background
In recent years, as planted roofs have the advantages of improving urban greening coverage, slowing down the heat island effect, reducing air pollution, saving energy, intercepting rainwater, beautifying urban landscapes and the like, the full-soil-covered greening roofs are also favored by owners and designers, the overall greening garden art effect is increased, the requirements of the owners on ecological greening buildings are met, the full-soil-covered greening roofs also become a relatively wide marketing means for promoting real estate sales volume, and in the current engineering design, the deformation joint structure of the greening roofs mainly has two forms: the other is to set the deformation joint in the soil, but to the deformation joint structure placed in the soil, the waterproof treatment is very difficult, which will lead to the seepage of the deformation joint carelessly, will increase the garden earthwork excavation and waterproof repair work, the vibrations in each equipment vehicle transportation, the structure of the deformation joint will also be destroyed in small earthquake, the structure quality is seriously affected, the engineering construction and maintenance cost is increased.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a self-adaptive shock insulation deformation joint construction method for a full-soil-covering greening roof, which solves the problem that the landscape landscaping layout is influenced by the traditional soil-covering surface deformation joint shape, improves the seepage-proofing, shock-proofing, deformation-resisting capabilities of a soil-covering deformation joint structure, reduces the secondary repair of a later-stage structure, and saves the construction cost.
The invention is realized by the following technical scheme:
a self-adaptive shock insulation deformation joint construction method for a full-soil greening roof comprises the following steps:
a: deformation joint both sides set up the reverse limit of concrete and pour simultaneously with roofing structure to resisting the soil layer bottommost confined water, reduce the infiltration risk, reverse limit height is according to the high certainty of filling out, and the pre-buried stagnant water steel sheet in reverse limit top of concrete is fixed with thermoplasticity sticky tape waterstop area through expansion bolts, installs adiabatic extrusion molding polystyrene foam board in the deformation joint.
B: a concrete cover plate is matched with a foldable stainless steel cover plate to form a deformation joint cover plate device above the reverse side of the concrete, the width of a folding groove of the stainless steel cover plate is 2cm, after the construction of the deformation joint cover plate device is completed, a double-component polysulfide sealant is adopted for plugging the expansion joint tightly, after the concrete is poured, a 4cm expansion joint is reserved on the surface layer of the stainless steel cover plate, and the sealant is adopted for secondary plugging;
c, installing a fire retardant belt below the foam plate in the deformation joint, and then installing a stainless steel drainage ditch at the bottom of the deformation joint, wherein the drainage ditch is provided with a vertical pipe downwards for drainage;
d: a roof waterproof layer is constructed on the stainless steel cover plate, 50-thick glass wool is adhered to the reverse side edge of the deformation joint concrete and the top of the roof waterproof layer, a self-adaptive waterproof shock insulation isolation layer is formed between the concrete protection layer and the deformation joint device, the phenomenon that the concrete protection layer is in rigid contact with the deformation joint device due to uneven settlement of a main structure to cause overall cracking of the deformation joint and cause waterproof failure is avoided, meanwhile, the damage to the roof deformation joint caused by small earthquakes can be reduced, and serious quality accidents are avoided;
e: the method comprises the following steps that a middle-buried rubber waterstop is adopted before concrete protection layer pouring, wherein the middle-buried rubber waterstop and a stainless steel cover plate are installed in a staggered mode, and polysulfide sealant is adopted to tightly plug the expansion joint of the concrete protection layer after concrete pouring is finished;
f: and adhering three layers of asphalt two-layer felt to the top of the concrete protective layer to form a surface layer, enhancing the waterproof and anti-leakage effects of the deformation joint position again, and finally backfilling the roof greening planting soil.
Further, the construction method of the roof waterproof layer comprises the following steps: the waterproof roll is characterized by comprising a polyester non-woven fabric isolating layer and a 4-thick SBS modified asphalt root-puncture-resistant waterproof roll.
The invention has the beneficial effects that:
the flexible waterproof material and the rigid waterproof material are comprehensively applied, so that the deformation resistance of the deformation joint structure is enhanced, the standard anti-permeability requirement is met, the adverse effect caused by the traditional method is reduced, and the integral design of landscape gardens is guaranteed in all directions.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a self-adaptive shock-insulation deformation joint construction method for a fully-covered greening roof.
Shown in the figure: 1-reverse edge of concrete; 2-water stop steel plate; 3-concrete cover plate; 4-water stop belt; 5-stainless steel cover plate; 6-polysulfide sealant; 7-a foam board; 8-fire retardant belt; 9-a drainage ditch; 10-a vertical pipe; 11-roof waterproof layer; 12-glass wool; 13-a middle-buried rubber waterstop; 14-concrete protective layer.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, proportions, and dimensions shown in the drawings and described herein are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined by the claims, but rather by the claims. In addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship thereof may be regarded as the scope of the present invention without substantial changes in the technical contents.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in figure 1, the self-adaptive shock-insulation deformation joint construction method for the full-soil greening roof comprises the following steps:
a: deformation joint both sides set up the reverse limit of concrete 1 and pour simultaneously with roofing structure, and the pre-buried stagnant water steel sheet 2 in the reverse limit 1 top of concrete is fixed with adhesive tape waterstop 4 through expansion bolts, installs cystosepiment 7 in the deformation joint.
B: a concrete cover plate 3 is matched with a foldable stainless steel cover plate 5 to form a deformation joint cover plate device above the concrete reverse side 1, the width of a folding groove of the stainless steel cover plate 5 is 2cm, after the construction of the deformation joint cover plate device is completed, a double-component polysulfide sealant 6 is adopted for plugging and compacting in the expansion joint, and after the concrete is poured, the expansion joint with the length of 4cm is reserved on the surface layer of the stainless steel cover plate 5 for secondary plugging by the sealant;
c, installing a fire retardant belt 8 below the foam plate 7 in the deformation joint, and then installing a stainless steel drainage ditch 9 at the bottom of the deformation joint, wherein the drainage ditch 9 is provided with a vertical pipe 10 downwards and used for draining water;
d: constructing a roof waterproof layer 11 on the stainless steel cover plate 5, and then sticking glass wool 12 on the side edge of the deformation joint concrete reverse side 1 and the top of the roof waterproof layer 11;
e: before the concrete protective layer 14 is poured, a middle-buried rubber water stop belt 13 is adopted, wherein the middle-buried rubber water stop belt 13 and the stainless steel cover plate 5 are installed in a staggered mode, and after the concrete is poured, the expansion joint of the concrete protective layer 14 is tightly plugged by polysulfide sealant 6;
f: and adhering three layers of asphalt and two layers of felt as surface layers on the top of the concrete protective layer 14.
The scope of the present invention is not limited to the technical solutions disclosed in the embodiments, and any modifications, equivalent substitutions, improvements, etc. made to the above embodiments according to the technical spirit of the present invention fall within the scope of the present invention.
Claims (5)
1. A self-adaptive shock insulation deformation joint construction method for a fully-covered green roof is characterized by comprising the following steps of:
a: arranging concrete reverse edges on two sides of the deformation joint and pouring the concrete reverse edges and the roof structure at the same time, embedding a water stop steel plate at the top of each concrete reverse edge, fixing the rubber strip water stop belt through expansion bolts, and installing a foam plate in the deformation joint;
b: a concrete cover plate is matched with a foldable stainless steel cover plate to form a deformation joint cover plate device above the reverse side of the concrete, the width of a folding groove of the stainless steel cover plate is 2cm, after the construction of the deformation joint cover plate device is completed, a double-component polysulfide sealant is adopted for plugging and compacting in an expansion joint, and after the concrete is poured, a 4cm expansion joint is reserved on a surface layer of the stainless steel cover plate and is subjected to secondary plugging by the sealant;
c, installing a fire retardant belt below the foam plate in the deformation joint, and then installing a stainless steel drainage ditch at the bottom of the deformation joint, wherein the drainage ditch is provided with a vertical pipe downwards for drainage;
d: constructing a roof waterproof layer on the stainless steel cover plate, and then sticking glass wool on the reverse side edge of the deformation joint concrete and the top of the roof waterproof layer;
e: the method comprises the following steps that a middle-buried rubber waterstop is adopted before concrete protection layer pouring, wherein the middle-buried rubber waterstop and a stainless steel cover plate are installed in a staggered mode, and polysulfide sealant is adopted to tightly plug the expansion joint of the concrete protection layer after concrete pouring is finished;
f: and adhering three layers of asphalt and two layers of felt as surface layers on the top of the concrete protective layer.
2. The self-adaptive shock-insulation deformation joint construction method for the full-soil greening roof as claimed in claim 1, wherein the stainless steel cover plate is connected by full-welded lap joint, and the lap joint width is 5 cm.
3. The self-adaptive shock-insulation deformation joint construction method for the full-soil-covered greening roof as claimed in claim 1, wherein the adhesive tape water stop is a thermoplastic adhesive tape water stop.
4. The self-adaptive shock-insulation deformation joint construction method for the full-soil-covered greening roof as claimed in claim 1, wherein the foam board is a heat-insulation extruded polystyrene foam board.
5. The self-adaptive shock-insulation deformation joint construction method for the full-soil-covered greening roof as claimed in claim 1, is characterized in that the roof waterproof layer construction method comprises the following steps: the waterproof roll is characterized by comprising a polyester non-woven fabric isolating layer and a 4-thick SBS modified asphalt root-puncture-resistant waterproof roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111351816.5A CN114197764A (en) | 2021-11-16 | 2021-11-16 | Self-adaptive shock insulation deformation joint construction method for full-soil greening roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111351816.5A CN114197764A (en) | 2021-11-16 | 2021-11-16 | Self-adaptive shock insulation deformation joint construction method for full-soil greening roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114197764A true CN114197764A (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111351816.5A Pending CN114197764A (en) | 2021-11-16 | 2021-11-16 | Self-adaptive shock insulation deformation joint construction method for full-soil greening roof |
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| Country | Link |
|---|---|
| CN (1) | CN114197764A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290874A (en) * | 2023-02-07 | 2023-06-23 | 中国十七冶集团有限公司 | Anti-leakage open pore plugging method for inverted roof waterproof construction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09177284A (en) * | 1995-12-27 | 1997-07-08 | Cleanup Corp | Connecting structure for metal panel |
| CN203247778U (en) * | 2013-05-15 | 2013-10-23 | 深圳市市政设计研究院有限公司 | Novel high roof seam water resisting structure |
| CN103469973A (en) * | 2013-09-24 | 2013-12-25 | 扬州大学 | Flat-joint and detachable type roof deformation joint and construction method thereof |
| JP2016017357A (en) * | 2014-07-10 | 2016-02-01 | 株式会社Ｔａｃエンジ | Water cut-off structure and water cut-off method |
| CN111395661A (en) * | 2020-04-22 | 2020-07-10 | 东莞市末客信息科技有限公司 | Fixing and sealing construction method and structure of splicing seam of water-meeting roof with cantilever structure |
-
2021
- 2021-11-16 CN CN202111351816.5A patent/CN114197764A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09177284A (en) * | 1995-12-27 | 1997-07-08 | Cleanup Corp | Connecting structure for metal panel |
| CN203247778U (en) * | 2013-05-15 | 2013-10-23 | 深圳市市政设计研究院有限公司 | Novel high roof seam water resisting structure |
| CN103469973A (en) * | 2013-09-24 | 2013-12-25 | 扬州大学 | Flat-joint and detachable type roof deformation joint and construction method thereof |
| JP2016017357A (en) * | 2014-07-10 | 2016-02-01 | 株式会社Ｔａｃエンジ | Water cut-off structure and water cut-off method |
| CN111395661A (en) * | 2020-04-22 | 2020-07-10 | 东莞市末客信息科技有限公司 | Fixing and sealing construction method and structure of splicing seam of water-meeting roof with cantilever structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290874A (en) * | 2023-02-07 | 2023-06-23 | 中国十七冶集团有限公司 | Anti-leakage open pore plugging method for inverted roof waterproof construction |
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Application publication date: 20220318 |