CN101984198A - Large-area corrugated roof structure and construction method thereof - Google Patents
Large-area corrugated roof structure and construction method thereof Download PDFInfo
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- CN101984198A CN101984198A CN 201010213232 CN201010213232A CN101984198A CN 101984198 A CN101984198 A CN 101984198A CN 201010213232 CN201010213232 CN 201010213232 CN 201010213232 A CN201010213232 A CN 201010213232A CN 101984198 A CN101984198 A CN 101984198A
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- roof structure
- large tracts
- cement slurry
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 239000004568 cement Substances 0.000 claims abstract description 56
- 239000002002 slurry Substances 0.000 claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000005336 cracking Methods 0.000 claims abstract description 12
- 239000003365 glass fiber Substances 0.000 claims abstract description 12
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 12
- 229920006327 polystyrene foam Polymers 0.000 claims abstract description 10
- 239000002699 waste material Substances 0.000 claims abstract description 10
- 238000011065 in-situ storage Methods 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 27
- 239000011521 glass Substances 0.000 claims description 23
- 239000004744 fabric Substances 0.000 claims description 16
- 230000001112 coagulating effect Effects 0.000 claims description 14
- 239000011152 fibreglass Substances 0.000 claims description 10
- 239000003973 paint Substances 0.000 claims description 9
- 239000005871 repellent Substances 0.000 claims description 9
- 238000004078 waterproofing Methods 0.000 claims description 9
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 7
- 239000012634 fragment Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 239000011496 polyurethane foam Substances 0.000 claims description 7
- 239000003223 protective agent Substances 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 230000015271 coagulation Effects 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000011440 grout Substances 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 79
- 239000002184 metal Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to a large-area corrugated roof structure and a construction method thereof. The roof structure comprises a large-area corrugated roof thin steel sheet, and a first waterproof layer, an insulating layer, an anti-cracking mortar layer, a second waterproof layer, a neat grout layer, a glass fiber reinforced cement panel layer and a surface protection layer are overlapped on the steel sheet in sequence, wherein the insulating layer is formed by a plurality of precast blocks of which the upper layer is in a tooth shape and cast-in-situ layers among the teeth of the precast blocks. The invention also provides a construction method of the roof structure. The invention has the advantages that 1) cast-in-situ cement slurry can still be filled among the teeth of the precast blocks in a condition with a large slope, thus, the thickness can be controlled, and collapse can be prevented; 2) the insulating layer is a cement concrete layer filled with waste polystyrene foams; 3) notches at the bottom of a precast layer are communicated with each other to form a roof layer ventilation passage, and thus the negative effects caused by water leakage and cold bridge can be solved effectively, and high quality can be guaranteed; and 4) by combining industrial production and site operation, the construction period is shortened greatly, and the production cost is reduced.
Description
Technical field:
The present invention relates to a kind of roof covering structure, more specifically to a kind of large tracts of land waveform roof structure and job practices thereof.
Background technology:
In recent years, people day by day increase severely to the demand that the high-grade culture amusement exchanges the place, and various large-scale landmark buildings arise at the historic moment, these facade moulding uniquenesses, and interior trim is rich in variation especially.These unique architectural images often adopt the large span metal arched ripple roof, and some is vertically curved arc arch camber not only, laterally also curved arc arch camber, and the slim roof panel rigidity of the metal of this curved arc arch camber is big, from heavy and light, is a kind of new type of metal roof structure.On the other hand, building energy conservation is more and more paid attention to by people in construction work, roof heat insulation is a very important conservation measures, and it all is indispensable in the green building that insulation layer, waterproofing course, roofing layer are set on the slim roof panel of the metal of aforementioned curved arc arch camber.The way that insulation layer of the prior art adopts corresponding to this waveform roofing is that to be separated into largest unit prefabricated in advance, at first need to make moulding form, prefabricated processing place is set, so cost height, long construction period, secondly prefabricated component needs large-scale transhipment instrument, because volume is big, the damage rate of goods height in the transportation, once more, prefabricated component enters construction site also need stack the place, the dress construction technology of abandoning is strong, poor stability, and required labour is many, duration and quality all are difficult to control, common quality problem is leaking of causing of the temperature difference, cold bridge, all the more obvious along with the increase of building service life, these all are the problems that can't avoid in the construction.
Summary of the invention:
The objective of the invention is to provide at the prior art weak point a kind of can heat insulation effectively, insulation, can guarantee roofing intensity again, the requirement that prevents to leak, and easy construction, reduce the large tracts of land waveform roof structure of engineering cost.
Another object of the present invention provides the job practices of large tracts of land waveform roof structure.
The objective of the invention is to realize: a kind of large tracts of land waveform roof structure by following measure; comprise large tracts of land waveform roofing thin steel sheet; it is characterized in that, stacked gradually first waterproofing course, insulation layer, cracking resistance mortar layer, second waterproofing course, plain-water slurry layer, glass fiber reinforced cement panel layer, sealer on the described steel plate.
Described insulation layer is made up of by the in-situ layer of dentation shape prefabricated section, prefabricated section between cog some upper stratas, described prefabricated section and in-situ layer are the coagulating cement layer that forms behind waste polystyrene foam fragment and the cement slurry coagulation, and the insulation layer height is 120～130mm.
The prefabricated section bottom of described insulation layer offers the open slot that connects whole width.
Overlap joint between the described insulation layer prefabricated section is that step shiplap connects, and prefabricated section bottom opening geosynclinal block piece communicates.
Described cracking resistance mortar layer is that the intermediate layer is the cement slurry of fiberglass gridding cloth and the coagulating layer of hard polyurethane foam particle, and bed thickness is 8mm.
Described glass fiber reinforced cement panel layer is the coagulating layer of cement slurry and glass chopped silk inside and outside forming border structure, border structure by fiberglass gridding cloth, and cement slurry is 1: 5% with the ratio of glass chopped silk, and bed thickness is 12mm.
The construction method step of the large tracts of land waveform roof structure that the present invention proposes is as follows:
Good effect of the present invention is: compared with prior art, large tracts of land waveform roof structure and job practices thereof that the present invention proposes, its advantage is as follows: 1) adopting prefabricated plurality of outer-layer is dentation shape prefabricated section, even still can fill the cast-in-place cement slurry between each profile of tooth of prefabricated section under the bigger situation of the gradient, both can control thickness, and can prevent from again to cave in; 2) insulation layer is the coagulating cement layer by the waste polystyrene foam filling, waste polystyrene foam is converted into useful thing, 3) preformed layer bottom slot piece piece communicates, constitute the roofing layer gas-permeable channels, inside and outside interlayer does not have the temperature difference, can solve effectively leak, adverse consequences that cold bridge brought, guaranteed high-quality; 4) piece together to form big prefabricated section with the small size prefabricated section, both solved the difficult problem of large scale die cost height, inefficiency, saved the expense that needs the big place of lease again, be difficult to transport and disadvantage that breakage rate is high; 5) the workerization industry is made and is combined with site operation, shortens the construction period greatly, reduces production costs again simultaneously.
Description of drawings:
Fig. 1 is an embodiment of the invention roof structure schematic diagram.
Fig. 2 is that Fig. 1 embodiment skin is the prefabricated section sectional drawing of dentation.
The specific embodiment:
Below in conjunction with accompanying drawing the specific embodiment is elaborated:
Fig. 1 has provided embodiment of the invention roof structure schematic diagram.Among the figure; a kind of large tracts of land waveform roof structure; comprise: large tracts of land waveform roofing thin steel sheet 1 has stacked gradually first waterproofing course 2, insulation layer 3, cracking resistance mortar layer 4, second waterproofing course 5, plain-water slurry layer 6, glass fiber reinforced cement panel layer 7, sealer 8 on the described steel plate.
For guaranteeing the construction of insulation layer, insulation layer separated into two parts on the structure: preformed layer 31 and in-situ layer 32, preformed layer 31 is that the prefabricated section of dentation shape 33 is formed by several upper stratas, prefabricated section is bonded in 1 layer of steel plate, the top of first waterproofing course 2, overlap joint between insulation layer 3 prefabricated sections is that step shiplap connects, the prefabricated section bottom of insulation layer offers the open slot 34 that connects whole width, 34 pieces of prefabricated section bottom opening groove communicate during overlap joint, constitute the air-permeable layer of roof structure, being provided with of air-permeable layer makes in the roofing layer, the outer temperature difference is reduced to a minimum, thermal (temperature difference) stress reduces between each of roofing layer layer, the possibility that inside cracks is reduced to minimum, will leak, the possibility that cold bridge produces is reduced to minimum.Because the upper strata of prefabricated section is dentation shape 33 structures, even exist the bigger gradient still can be toward between cog backfilling cement slurry, can not cause caving in of cement slurry, described preformed layer 31 and in-situ layer 32 are the coagulating cement layer that forms behind waste polystyrene foam fragment and the cement slurry coagulation, and the insulation layer height is 120～130mm.The top of described insulation layer 3 is a cracking resistance mortar layer 4, and it is the cement slurry of fiberglass gridding cloth 41 and the coagulating layer of hard polyurethane foam particle for the intermediate layer, and bed thickness is 8mm.Between cracking resistance mortar layer 4 and glass fiber reinforced cement panel layer 7, also be provided with second waterproofing course 5 and plain-water slurry layer 6, further strengthen adhesive strength.Described glass fiber reinforced cement panel layer 7 is the coagulating layer of cement slurry and glass chopped silk inside and outside forming border structure, border structure by fiberglass gridding cloth, and cement slurry is 1: 5% with the ratio of glass chopped silk, and bed thickness is 12mm.Glass fiber reinforced cement panel layer 7 applies one deck protective agent 8 and can infiltrate in the concrete, makes each composition of concrete solidify fine and close, sealing fully, prevents infiltration, dustproof, and protective agent can be buied by market.
The construction method step of the large tracts of land waveform roof structure that the present invention proposes is as follows:
After step 3, insulation layer prefabricated section are laid completion, but the cast-in-place compound by waste polystyrene foam fragment and cement slurry of large tracts of land solidifies the formation one at the between cog of prefabricated section, and layer thickness control is about 130mm.Though there is the gradient in the waveform roofing, the between cog of prefabricated section still can filling by the compound of waste polystyrene foam fragment and cement slurry.
Finish the construction of large tracts of land waveform roof structure by aforementioned seven steps.
The present invention is the most outstanding, obvious improvement is that to adopt some upper stratas be that dentation shape prefabricated section is layered on the waveform roofing in advance, prefabricated section dentation shape structure provides the possibility of cast-in-site cement slurry, the open slot of prefabricated section bottom constitutes the gas-permeable channels of roofing, helps to solve long-term outstanding and leaking of not separating, cold bridge problem.
The foregoing description is not construed as limiting the invention, and all employings are equal to the technical scheme that form obtained of replacement or equivalent transformation, all drop within protection scope of the present invention.
Claims (8)
1. large tracts of land waveform roof structure; comprise large tracts of land waveform roofing thin steel sheet; it is characterized in that, stacked gradually first waterproofing course, insulation layer, cracking resistance mortar layer, second waterproofing course, plain-water slurry layer, glass fiber reinforced cement panel layer, sealer on the described steel plate.
2. large tracts of land waveform roof structure according to claim 1, it is characterized in that, described insulation layer is made up of by the in-situ layer of dentation shape prefabricated section, prefabricated section between cog some upper stratas, described prefabricated section and in-situ layer are the coagulating cement layer that forms behind waste polystyrene foam fragment and the cement slurry coagulation, and the insulation layer height is 120～130mm.
3. large tracts of land waveform roof structure according to claim 1 and 2 is characterized in that, the prefabricated section bottom of described insulation layer offers the open slot that connects whole width.
4. large tracts of land waveform roof structure according to claim 3 is characterized in that, the overlap joint between the described insulation layer prefabricated section is that step shiplap connects, and prefabricated section bottom opening geosynclinal block piece communicates.
5. large tracts of land waveform roof structure according to claim 1 and 2 is characterized in that, described cracking resistance mortar layer is that the intermediate layer is the cement slurry of fiberglass gridding cloth and the coagulating layer of hard polyurethane foam particle, and bed thickness is 8mm.
6. large tracts of land waveform roof structure according to claim 1 and 2, it is characterized in that, described glass fiber reinforced cement panel layer is the coagulating layer of cement slurry and glass chopped silk inside and outside forming border structure, border structure by fiberglass gridding cloth, cement slurry is 1: 5% with the ratio of glass chopped silk, and bed thickness is 12mm.
7. large tracts of land waveform roof structure according to claim 3, it is characterized in that, described glass fiber reinforced cement panel layer is the coagulating layer of cement slurry and glass chopped silk inside and outside forming border structure, border structure by fiberglass gridding cloth, cement slurry is 1: 5% with the ratio of glass chopped silk, and bed thickness is 12mm.
8. the job practices of a large tracts of land waveform roof structure according to claim 1 is characterized in that step is as follows:
Step 1, preparation: prefabricated some upper stratas are dentation shape prefabricated section;
Step 2 cleans large tracts of land waveform roofing thin steel sheet top layer, smears water-repellent paint, and playing the laying upper strata by waveform roofing minimum surface is dentation shape prefabricated section, and piece is connected with the piece overlap joint during laying, and the opening geosynclinal block piece of bottom communicates, and constitutes the roofing layer gas-permeable channels;
Step 3, large tracts of land is cast-in-place by waste polystyrene foam fragment and cement slurry compound, solidifies at the between cog of prefabricated section, and layer thickness control is about 130mm;
Step 4 is laid fiberglass gridding cloth in insulation layer surface, the cracking resistance mortar layer of casting cement slurry and hard polyurethane foam particle, and layer thickness control is smeared water-repellent paint once more at 8mm;
Step 5 is laid one deck plain-water slurry on the water-repellent paint surface, and thickness is 1～2mm;
Step 6, lay the layer of glass grid cloth at the plain-water slurry laminar surface, utilize water jet pump jet cement slurry and glass chopped silk, cement slurry is 1: 5% with the ratio of glass chopped silk, bed thickness is 12mm, and the cement slurry top layer re-lays the layer of glass grid cloth;
Step 7, the short chopping coagulating layer of cement glass are solidified rear surface spraying one deck protective agent, finish construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010213232A CN101984198B (en) | 2010-06-28 | 2010-06-28 | Large-area corrugated roof structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010213232A CN101984198B (en) | 2010-06-28 | 2010-06-28 | Large-area corrugated roof structure and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101984198A true CN101984198A (en) | 2011-03-09 |
| CN101984198B CN101984198B (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010213232A Active CN101984198B (en) | 2010-06-28 | 2010-06-28 | Large-area corrugated roof structure and construction method thereof |
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| Country | Link |
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| CN (1) | CN101984198B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605895A (en) * | 2012-04-06 | 2012-07-25 | 中国十七冶集团有限公司 | Ceiling board heat insulation mortar prefabricated block and installation and construction method of ceiling board heat insulation mortar prefabricated block |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2755162A1 (en) * | 1996-10-29 | 1998-04-30 | Holding Durance Luberon | Composite insulating panel for roofs of buildings, greenhouses, galleries etc. |
| CN2533182Y (en) * | 2001-10-31 | 2003-01-29 | 田远耀 | Multifunctional platform sandwich board |
| CN2737862Y (en) * | 2004-11-06 | 2005-11-02 | 胡阿兰 | Heat insulation board |
| CN1786365A (en) * | 2005-12-19 | 2006-06-14 | 陈星� | Frame filling body warm preservation heat insulation board and its construction method |
| CN101603342A (en) * | 2009-06-12 | 2009-12-16 | 江苏省江建集团有限公司 | Construction method of steel structure heat-insulation waterproof inverted accessible roof |
-
2010
- 2010-06-28 CN CN201010213232A patent/CN101984198B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2755162A1 (en) * | 1996-10-29 | 1998-04-30 | Holding Durance Luberon | Composite insulating panel for roofs of buildings, greenhouses, galleries etc. |
| CN2533182Y (en) * | 2001-10-31 | 2003-01-29 | 田远耀 | Multifunctional platform sandwich board |
| CN2737862Y (en) * | 2004-11-06 | 2005-11-02 | 胡阿兰 | Heat insulation board |
| CN1786365A (en) * | 2005-12-19 | 2006-06-14 | 陈星� | Frame filling body warm preservation heat insulation board and its construction method |
| CN101603342A (en) * | 2009-06-12 | 2009-12-16 | 江苏省江建集团有限公司 | Construction method of steel structure heat-insulation waterproof inverted accessible roof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605895A (en) * | 2012-04-06 | 2012-07-25 | 中国十七冶集团有限公司 | Ceiling board heat insulation mortar prefabricated block and installation and construction method of ceiling board heat insulation mortar prefabricated block |
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| Publication number | Publication date |
|---|---|
| CN101984198B (en) | 2012-10-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Application publication date: 20110309 Assignee: YINGCHUANG NEW MATERIAL (SUZHOU) CO., LTD. Assignor: Ma Yihe Contract record no.: 2013320010034 Denomination of invention: Large-area corrugated roof structure and construction method thereof Granted publication date: 20121003 License type: Exclusive License Record date: 20130318 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20160808 Address after: North Valley Road, Suzhou City Industrial Park 215000 Jiangsu East Road No. 1 Patentee after: YINGCHUANG NEW MATERIAL (SUZHOU) CO., LTD. Address before: Qingpu District 201707 Shanghai City Green Road No. 5378 Patentee before: Ma Yihe |