CN104989040A - Work method for leakage-proof drainage system of cold region roof - Google Patents
Work method for leakage-proof drainage system of cold region roof Download PDFInfo
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- CN104989040A CN104989040A CN201510327254.9A CN201510327254A CN104989040A CN 104989040 A CN104989040 A CN 104989040A CN 201510327254 A CN201510327254 A CN 201510327254A CN 104989040 A CN104989040 A CN 104989040A
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Abstract
The invention relates to a work method for a leakage-proof drainage system of a cold region roof. Waterproofing of the building roof is the precondition for ensuring normal use of a building, and therefore during processing of the quality of the waterproof engineering of the building roof, processing of leakage prevention of the building roof is of great importance. Influenced by the mal conditions of the weather in winter in the north area, a roof unorganized drainage manner is completely not suitable for drainage of buildings in the north area; however, a roof organized drainage manner is not different from the roof unorganized drainage manner in exterior drainage, and due to the day and night temperature difference change, freezing and thawing cycles are generated on rain and snow. The work method for the leakage-proof drainage system of the cold region roof includes the following steps that firstly, roof dividing joints are arranged, and material slope finding is specially processed; secondly, the position of a flow guide pipe is positioned; thirdly, a heating hot water pipe is arranged; fourthly, a ventilation pipe is arranged. The work method is suitable for the leakage-proof drainage system of the cold region roof.
Description
technical field:
the present invention relates to a kind of cold district roofing antiseep drainage system practice.
background technology:
building roof waterproof is the prerequisite ensureing that building normally uses, and therefore, in the process of building roof waterproof workmanship, prevents the process of seepage great to closing to building roof.Prevent the key process of seepage to be roof drainage mode for roofing, existing roof drainage is divided into functional in organized water drainage and inorganization draining according to drainage pattern.
roofing inorganization drainage pattern, be roof panel is stretched out wall to be formed outward and cornice, the rainwater of roofing is through free-falling of cornicing.Its advantage is simple structure, constructability, economy; Its shortcoming to drench door and window and metope, and exterior wall foundation, often by the rain erosion splashed, has influence on the firm durable of exterior wall, and may affect the traffic on sidewalk.Inorganization drainage pattern is mainly applicable to area short of rain or general low-rise building, should not be used for street building and highly higher building.
roofing functional in organized water drainage mode, is that roofing is divided into some drainages by different slope, rainwater is concentrated in eaves gutter or gutter, then through the water guider such as drain gully, leader, rainwater is directed at surface drainage system.Functional in organized water drainage scheme can be divided into outer draining and internal drainage two type in indoor or outdoors actual conditions difference due to gutter.
because of the impact of north of china in winter awful weather condition, roofing inorganization drainage pattern is not suitable for the draining of building in the north completely; But for roofing functional in organized water drainage mode, outer draining is tantamount to roofing inorganization drainage pattern, because of day and night temperature change, sleet is made to produce Frozen-thawed cycled, thus make building roof structure produce crack to cause seepage and outside leader to form a large amount of ice pitons because frost heave is broken, the moment threatens the safety of ground pedestrian, vehicle; For inner water drainage system, its essence is and leader is placed in building interior, make its leader not by the impact of Frozen-thawed cycled, also root, really do not solve roofing Frozen-thawed cycled problem, also make roofing often produce crack, cause roof leakage.
summary of the invention:
the object of this invention is to provide a kind of cold district roofing antiseep drainage system practice.
above-mentioned object is realized by following technical scheme:
a kind of cold district roofing antiseep drainage system practice, the method comprises the steps:
(1) slope specially treated looked for by the layout of roofing dividing joint and material;
(2) location, position of mozzle;
(3) layout of heating hot-water line;
(4) setting of ventilating pipe.
the described cold district roofing antiseep drainage system practice, slope specially treated looked for by layout and the material of described roofing dividing joint, first the roof cracks problem that roofing causes because of dilatation is solved, so dividing joint need be arranged at roofing, the location of dividing joint is determined by diversion short tube net axis, the layout of diversion short tube net is because considering the area that roofing accumulated snow melts under heating hot-water line and room air effect, tentatively the clear distance between mozzle is set to 3m, mozzle is arranged equidistant diversion short tube, diversion short tube clear distance is set to 3m, make the rectangular guiding short tube net forming 3m3m between diversion short tube, better thawing roofing accumulated snow and drain the snow-broth melted timely, and dividing joint is set to 1.5m1.5m grid, the snow-broth that roofing has melted need flow freely into diversion short tube at Action of Gravity Field, need roofing to carry out special slope of looking for process, because it needs to discharge the sleet water melted timely, therefore need roofing special look for slope mode, it is minimum that its roof slope making is configured to diversion short tube axis place absolute altitude, between diversion short tube and diversion short tube, midpoint axis absolute altitude is maximum, and intermediate transition zone arranges sloping layer thickness according to interpolation method.
the described cold district roofing antiseep drainage system practice, the location, position of described mozzle, tubing all adopts PE-TR, PEX plastic pipe, the each functional stratification of roof panel is respectively from lower to upper: monolithic reinforced concrete structure layer, cement mortar screeding layer, layer arranged by mozzle heating hot-water line, leveling layer, vapor barrier layer, leveling layer, insulation layer, sloping layer, leveling layer, waterproofing course, pea gravel concreten topping, prevent for the freezing harm of warm season the destruction of steam to insulation layer of avenging water mitigation and tube wall evaporation in mozzle, therefore mozzle position is arranged on deck, under vapor barrier layer, this can ensure Heating Season not by the impact of freeze injury, the destruction that the steam that also can completely cut off tube wall evaporation causes insulation layer.
the described cold district roofing antiseep drainage system practice, the layout of described heating hot-water line, the effect of heating hot-water line is to protect mozzle not by freeze injury effect and the accumulated snow melting its top roofing, and therefore heating hot-water line and roofing mozzle are arranged side by side.
the described cold district roofing antiseep drainage system practice, the setting of described ventilating pipe, ventilating pipe is connected ventilating pipe position simultaneously and is arranged on roofing once with leader, and arranges one way valve in ventilating pipe.
beneficial effect:
1. heating hot-water line is incorporated in building roof water seepage-proof tech by the present invention, to ensure that roof drainage mozzle can not be frozen at heating season, Indoor Thermal air is incorporated in building roof water seepage-proof tech, to melt the sleet around speciality venthole with the heat of air, preventing its freeze thawing from hardening, is also the effective utilization to the room air polluted.
the present invention's district's roofing antiseep drainage system of trembling with fear is on each functional layer basis of roofing, increase mozzle and heating hot water tube layer, each functional layer of roofing from lower to upper order be monolithic reinforced concrete structure layer, cement mortar screeding layer, pipe laying layer (heat hot-water line and mozzle), cement mortar screeding layer, vapor barrier layer, cement mortar screeding layer, insulation layer, sloping layer, cement mortar screeding layer, waterproofing course, pea gravel concreten topping.Within mozzle is arranged at insulation layer, mozzle effectively can be prevented at heating season generation freezeout, the snow-broth in inflow mozzle unobstructedly can be discharged fast, pipeline clogging does not occur.The method of conventional process roof leakage does not solve the problem of seepage from root.The reason of roof leakage is that roofing concrete produces crack at telescopic action, and crack is sent out further and opened under frost heave action, and whole roofing is run through in final crack, causes roof leakage.Cold district roofing antiseep drainage system can effectively solve the problem, first roofing dividing joint is utilized can effectively to discharge roofing stress, and then roofing can be made complete, crack can not be produced because of dilation matrices, next is that will heat hot-water line and indoor hot air of this system is introduced, and makes roofing heat radiation region snow melting and can not produce to freeze.And tradition cold district roofing anti-leakage treatment method be directly by through for leader to roofing, because it does not have enough heats to prevent roofing opening part snow-broth from freezing, so accelerate the development in opening part crack, often make seepage more serious.What the roofing antiseep drainage system employing of cold district was special looks for slope mode, rapidly and efficiently can arrange the snow-broth melted from roofing, the impact of snow-broth on roofing of not flowing, makes frost heave action can not occur completely, what prevent roof cracks more further results from development, effectively prevents roof leakage.
accompanying drawing illustrates:
accompanying drawing 1 is the layout schematic diagram of mozzle of the present invention and diversion short tube.
accompanying drawing 2 is type of attachment schematic diagrames of ventilating pipe and leader.
accompanying drawing 3 is roof overall section arrangement diagrams.
leader 2 one way valve 3 mozzle 4 one way valve 5 ventilating pipe 6 roofing tear seam 7 mozzle 8 flow-guiding mouth
detailed description of the invention:
embodiment 1:
a kind of cold district roofing antiseep drainage system practice, the method comprises the steps:
(1) slope specially treated looked for by the layout of roofing dividing joint and material;
(2) location, position of mozzle;
(3) layout of heating hot-water line;
(4) setting of ventilating pipe.
embodiment 2:
the cold district roofing antiseep drainage system practice according to embodiment 1, slope specially treated looked for by layout and the material of described roofing dividing joint, first the roof cracks problem that roofing causes because of dilatation is solved, so dividing joint need be arranged at roofing, the location of dividing joint is determined by diversion short tube net axis, the layout of diversion short tube net is because considering the area that roofing accumulated snow melts under heating hot-water line and room air effect, tentatively the clear distance between mozzle is set to 3m, mozzle is arranged equidistant diversion short tube, diversion short tube clear distance is set to 3m, make the rectangular guiding short tube net forming 3m3m between diversion short tube, better thawing roofing accumulated snow and drain the snow-broth melted timely, and dividing joint is set to 1.5m1.5m grid, the snow-broth that roofing has melted need flow freely into diversion short tube at Action of Gravity Field, need roofing to carry out special slope of looking for process, because it needs to discharge the sleet water melted timely, therefore need roofing special look for slope mode, it is minimum that its roof slope making is configured to diversion short tube axis place absolute altitude, between diversion short tube and diversion short tube, midpoint axis absolute altitude is maximum, and intermediate transition zone arranges sloping layer thickness according to interpolation method.
embodiment 3:
the cold district roofing antiseep drainage system practice according to embodiment 1 or 2, the location, position of described mozzle, tubing all adopts PE-TR, PEX plastic pipe, the each functional stratification of roof panel is respectively from lower to upper: monolithic reinforced concrete structure layer, cement mortar screeding layer, layer arranged by mozzle heating hot-water line, leveling layer, vapor barrier layer, leveling layer, insulation layer, sloping layer, leveling layer, waterproofing course, pea gravel concreten topping, prevent for the freezing harm of warm season the destruction of steam to insulation layer of avenging water mitigation and tube wall evaporation in mozzle, therefore mozzle position is arranged on deck, under vapor barrier layer, this can ensure Heating Season not by the impact of freeze injury, the destruction that the steam that also can completely cut off tube wall evaporation causes insulation layer.
embodiment 4:
the cold district roofing antiseep drainage system practice according to embodiment 1 or 2 or 3; the layout of described heating hot-water line; the effect of heating hot-water line is to protect mozzle not by freeze injury effect and the accumulated snow melting its top roofing, and therefore heating hot-water line and roofing mozzle are arranged side by side.
embodiment 5:
the cold district roofing antiseep drainage system practice according to embodiment 1 or 2 or 3 or 4, the setting of described ventilating pipe, ventilating pipe is connected ventilating pipe position simultaneously and is arranged on roofing once with leader, and arranges one way valve in ventilating pipe.
Claims (5)
1. a Zhong Han district roofing antiseep drainage system practice, is characterized in that: the method comprises the steps:
(1) slope specially treated looked for by the layout of roofing dividing joint and material;
(2) location, position of mozzle;
(3) layout of heating hot-water line;
(4) setting of ventilating pipe.
2. the cold district according to claim 1 roofing antiseep drainage system practice, it is characterized in that: slope specially treated looked for by layout and the material of described roofing dividing joint, first the roof cracks problem that roofing causes because of dilatation is solved, so dividing joint need be arranged at roofing, the location of dividing joint is determined by diversion short tube net axis, the layout of diversion short tube net is because considering the area that roofing accumulated snow melts under heating hot-water line and room air effect, tentatively the clear distance between mozzle is set to 3m, mozzle is arranged equidistant diversion short tube, diversion short tube clear distance is set to 3m, make the rectangular guiding short tube net forming 3m3m between diversion short tube, better thawing roofing accumulated snow and drain the snow-broth melted timely, and dividing joint is set to 1.5m1.5m grid, the snow-broth that roofing has melted need flow freely into diversion short tube at Action of Gravity Field, need roofing to carry out special slope of looking for process, because it needs to discharge the sleet water melted timely, therefore need roofing special look for slope mode, it is minimum that its roof slope making is configured to diversion short tube axis place absolute altitude, between diversion short tube and diversion short tube, midpoint axis absolute altitude is maximum, and intermediate transition zone arranges sloping layer thickness according to interpolation method.
3. the cold district according to claim 1 and 2 roofing antiseep drainage system practice, it is characterized in that: the location, position of described mozzle, tubing all adopts PE-TR, PEX plastic pipe, the each functional stratification of roof panel is respectively from lower to upper: monolithic reinforced concrete structure layer, cement mortar screeding layer, layer arranged by mozzle heating hot-water line, leveling layer, vapor barrier layer, leveling layer, insulation layer, sloping layer, leveling layer, waterproofing course, pea gravel concreten topping, prevent for the freezing harm of warm season the destruction of steam to insulation layer of avenging water mitigation and tube wall evaporation in mozzle, therefore mozzle position is arranged on deck, under vapor barrier layer, this can ensure Heating Season not by the impact of freeze injury, the destruction that the steam that also can completely cut off tube wall evaporation causes insulation layer.
4. the cold district according to claim 1 and 2 roofing antiseep drainage system practice; it is characterized in that: the layout of described heating hot-water line; the effect of heating hot-water line is to protect mozzle not by freeze injury effect and the accumulated snow melting its top roofing, and therefore heating hot-water line and roofing mozzle are arranged side by side.
5. the cold district according to claim 1 and 2 roofing antiseep drainage system practice, is characterized in that: the setting of described ventilating pipe, and ventilating pipe is connected ventilating pipe position simultaneously and is arranged on roofing once with leader, and arranges one way valve in ventilating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510327254.9A CN104989040B (en) | 2015-06-15 | 2015-06-15 | The cold area roofing antiseep drainage system practice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510327254.9A CN104989040B (en) | 2015-06-15 | 2015-06-15 | The cold area roofing antiseep drainage system practice |
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| CN104989040A true CN104989040A (en) | 2015-10-21 |
| CN104989040B CN104989040B (en) | 2017-03-01 |
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| CN201510327254.9A Expired - Fee Related CN104989040B (en) | 2015-06-15 | 2015-06-15 | The cold area roofing antiseep drainage system practice |
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| CN104196178A (en) * | 2014-08-12 | 2014-12-10 | 中国石油大学(华东) | Hollow dual-structure-layer waterproof roof and construction method thereof |
| CN104499658A (en) * | 2014-12-19 | 2015-04-08 | 广西建工集团第五建筑工程有限责任公司 | Active breathing type damp-proof and steam-exhausting inverted roof system and construction method thereof |
| CN104612339A (en) * | 2015-02-09 | 2015-05-13 | 北京交通大学 | Electric tracer heating system capable of preventing icicle falling hazards and implementation method thereof |
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2015
- 2015-06-15 CN CN201510327254.9A patent/CN104989040B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2758354Y (en) * | 2004-12-14 | 2006-02-15 | 万科企业股份有限公司 | Inversion type roof surface having blind drain |
| CN101709592A (en) * | 2009-03-18 | 2010-05-19 | 罗进南 | Internal insulated building block or concrete building with multi-purpose low permeability layer |
| CN202706358U (en) * | 2012-06-26 | 2013-01-30 | 宝钢集团新疆八一钢铁有限公司 | Device for preventing steel structure color steel factory building roof from forming ice columns |
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| CN103276858A (en) * | 2013-06-13 | 2013-09-04 | 天津天一建设集团有限公司 | Drainage structure for inverted roof and construction method of drainage structure |
| KR101466644B1 (en) * | 2014-01-16 | 2014-11-28 | (주)우림엔지니어링건축사사무소 | The construction method for root |
| CN104164936A (en) * | 2014-06-24 | 2014-11-26 | 中建八局大连建设工程有限公司 | Method for reducing roof leakage |
| CN104196178A (en) * | 2014-08-12 | 2014-12-10 | 中国石油大学(华东) | Hollow dual-structure-layer waterproof roof and construction method thereof |
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| CN104989040B (en) | 2017-03-01 |
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Granted publication date: 20170301 Termination date: 20190615 |