CN101936042B - Waterproof structure of small-frame composite heat insulating system - Google Patents
Waterproof structure of small-frame composite heat insulating system Download PDFInfo
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- CN101936042B CN101936042B CN2010102843437A CN201010284343A CN101936042B CN 101936042 B CN101936042 B CN 101936042B CN 2010102843437 A CN2010102843437 A CN 2010102843437A CN 201010284343 A CN201010284343 A CN 201010284343A CN 101936042 B CN101936042 B CN 101936042B
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Abstract
The invention belongs to the technical field of energy saving and heat insulating of buildings, and in particular relates to a waterproof structure of a small-frame composite heat insulating system. The waterproof structure comprises a wall body connected with a waterproof heat insulating layer through adhesive mortar, wherein the waterproof heat insulating layer comprises at least two waterproof heat insulating plates which are mutually fixed; an external waterproof layer is arranged outside the waterproof heat insulating layer; the cross sections of the waterproof heat insulating plates are in rectangular shapes, and the left sides and the right sides of the waterproof heat insulating plates are in a vertical splitlevel structure; the left side edges of the waterproof heat insulating plates are downwards provided with protrusions, the right side edges thereof are upwards provided with protrusions, and shearing resistant keys are arranged on the left side edges and the waterproof heat insulating plates are internally provided with hollow interlayers. In the invention, the external waterproof layer is used as a first defense line of the waterproof structure, the waterproof heat insulating plates are used as a second defense line, a sealing adhesive tape is used as a third defense line, and the waterproof structure of the external wall heat insulating system of a building is realized under the common action of the three defense lines so as to prevent the water seepage and crack damages of an external heat insulating surface, prolong the service life and enhance the effect of the structure.
Description
Technical field:
The invention belongs to the building energy conservation heat insulation technical field, be specifically related to a kind of little framework composite thermal insulation system water proof structure.
Background technology:
At present; in the energy-saving building technology field; mainly be to adopt exterior surface of wall to increase insulation layer at building; thereby the suffered action of thermal difference of constructure body structure is descended significantly, and the distortion that causes because of variations in temperature reduces, and structure wall is played a protective role; and can effectively block hot and cold bridge; help the extending structure life-span, simultaneously, building interior space is also played the effect of thermal insulation.But, because insulation layer is arranged on the external surface of body of wall, directly bear from natural various factors influence, be in for a long time and expose to wind and rain, in the adverse circumstances of exposing to the sun and rain, the insulation layer of this exterior surface of wall is had higher requirement, with regard to solar radiation and variation of ambient temperature it is influenced, place cracking resistance overcoat on the insulation layer only to be no more than 25mm and heat insulating material has bigger thermal resistance, obtaining under the identical situation of heat, outer thermal-insulating and anti-cracking overcoat temperature changing speed improves nearly about 10 times than main body exterior wall temperature changing speed under the no insulation situation, the insulation layer of exterior surface of wall is in the adverse circumstances between often, is easy to deform, destroy, thereby influence the effect of thermal insulation, simultaneously, TERM DEFORMATION, stress is concentrated, and insulation layer surface just ftractures easily, in case there is the crack to occur, rainwater, snow-broth just infiltrates building masonry wall easily from the crack, even infilters body of wall inside, damages for the building main body.
It is severe in the heat-preserving building common quality defect that the cracking of exterior surface of wall insulation layer causes seeping water, and anticracking is one of wall thermal insulating system key technology that will solve.Therefore how to take measures; reduce the probability that the exterior surface of wall insulation layer produces the crack, consider simultaneously the influence of protecting internal construction not seeped water to greatest extent to occur under the situation of crack infiltration at external protection coating; for the skilled person, still be the difficult problem that urgency is to be solved.
Summary of the invention:
In sum, in order to overcome the deficiency of prior art problem, the invention provides a kind of little framework composite thermal insulation system water proof structure, it is with the first line of defence of exterior trim waterproofing course as water proof structure, water-proof heat-insulating slab is as defence line, second road, and the sealing stick is realized the water proof structure of building exterior wall heat preserving system as the three lines of defence under the acting in conjunction of three lines of defence, thereby prevent the infiltration cracking destruction of exterior-wall heat insulation face, prolong its application life and effect.
For solving the problems of the technologies described above, technical scheme of the present invention is achieved in that
A kind of little framework composite thermal insulation system water proof structure, it comprises body of wall, wherein: be connected with water-proof heat-insulation layer by adhesive mortar on the described body of wall, water-proof heat-insulation layer comprises water-proof heat-insulating slab, interfix between the water-proof heat-insulating slab, water-proof heat-insulation layer is outside equipped with the exterior trim waterproofing course, the cross section of described water-proof heat-insulating slab is rectangular, it comprises interior plate and outer panel, and interior plate and outer panel staggered floor arrange that interior plate upwards has projection left, outer panel has projection downwards to the right, the height of the projection on the height of the projection on the interior plate and the outer panel equates that outer panel is provided with shear key, is provided with hollow interlayer in the water-proof heat-insulating slab.
Technical scheme of the present invention can also be achieved in that on the projection of the projection of described interior plate and outer panel and be provided with installing hole, the position of the installing hole on the downward projection of the position of the installing hole on the projection that interior plate makes progress and outer panel is corresponding, and the position of the installing hole on the position of the installing hole on the interior plate projection left and the outer panel projection to the right is corresponding.
Technical scheme of the present invention can also be achieved in that between described water-proof heat-insulating slab and the water-proof heat-insulating slab by sealing stick or/and connector is fixed.
Technical scheme of the present invention can also be achieved in that outer panel equal intervals, the fissure of displacement layout of described shear key at water-proof heat-insulating slab, the line of adjacent three shear keies is an equilateral triangle, shear key is circular arc or is rectangle that during for circular arc, its diameter range is 22mm ~ 45mm; During for rectangle, the length range on its long limit is 22mm ~ 45mm.
Technical scheme of the present invention can also be achieved in that the gross thickness of described water-proof heat-insulating slab is 50mm ~ 120mm, / 3rd of a gross thickness of the thickness≤water-proof heat-insulating slab of the hollow interlayer that is provided with in it, 1/3rd of the gross thickness of the thickness 〉=water-proof heat-insulating slab of the outer panel of water-proof heat-insulating slab.
Technical scheme of the present invention can also be achieved in that the employing impermeability 0.4MPa of described exterior trim waterproofing course, 2h; The waterproofing materials of hot strength 〉=3.5MPa.
Technical scheme of the present invention can also be achieved in that described sealing stick adopts impermeability 0.5MPa, 2h; The water-proof bond material of hot strength 〉=4MPa.
Technical scheme of the present invention can also be achieved in that described connector is the heat insulation expansion anchor studs of uplift resistance 〉=1.4kN, shearing resistance 〉=2.0kN, and its fixed end is the waterproof bulkhead of diameter 〉=50mm.
Beneficial effect of the present invention is:
1, the present invention is with the first line of defence of exterior trim waterproofing course as water proof structure, water-proof heat-insulating slab is as defence line, second road, the sealing stick is as the three lines of defence, under the acting in conjunction of three lines of defence, realize the water proof structure of building exterior wall heat preserving system, thereby prevent the infiltration cracking destruction of exterior-wall heat insulation face, prolong its application life and effect.
2, the present invention adopts sealing stick and connector, can effectively stop rainwater to infiltrate and connect in the slit, and the protection heat insulation system is not soaked by rainwater, and then prolongs the application life of this water proof structure.
3, the present invention is provided with hollow interlayer, and when the appearance of water-proof heat-insulating slab lateral surface was seeped water than the large tracts of land crack, interior plate and body of wall can be effectively protected, and because the effective water of hollow interlayer, make water percolating capacity hour, can natural evaporation, corresponding its application life and the effect of having improved; When the crack area is big, can reclaim replacing easily.
4, the present invention in actual use, the integrated prefabrication of water-proof heat-insulating slab and shear key, help stoping the externally load action crack continuation expansion of generation down of exterior trim waterproofing course, strengthen the adhesive power between exterior trim waterproofing course and the water-proof heat-insulating slab simultaneously, helped ensureing the durability and the safety of exterior trim waterproofing course intensity.
5, the present invention is applied widely: the present invention both had been used in coastal windy area of heavy rainfull, was used in summer high temperature, hot area again; Both can be used for new construction, and can be used for old housing reform again and make, the scope of application is wider.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a kind of structural representation of water-proof heat-insulating slab of the present invention;
Fig. 3 is the right view of Fig. 2 of the present invention;
Fig. 4 is the vertical view of Fig. 2 of the present invention;
Fig. 5 is the another kind of structural representation of water-proof heat-insulating slab of the present invention;
Fig. 6 is the right view of Fig. 5 of the present invention;
Fig. 7 is the vertical view of Fig. 5 of the present invention.
The specific embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
Embodiment one:
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, a kind of little framework composite thermal insulation system water proof structure, it comprises body of wall 1, be connected with water-proof heat-insulation layer by adhesive mortar 2 on the body of wall 1, water-proof heat-insulation layer comprises a plurality of water-proof heat-insulating slabs 10, pass through between the water-proof heat-insulating slab 10 after sealing stick 5 bondings, fixing by connector 4 again with body of wall 1, the impermeability of described sealing stick 5 is 0.5MPa, 2h, hot strength is 4MPa, the uplift resistance of connector 4 is 1.4kN, shearing resistance is the heat insulation expansion anchor studs of 2.0kN, the cross section of water-proof heat-insulating slab 10 is rectangular, it comprises interior plate 8 and outer panel 7, interior plate 8 is arranged with outer panel 7 staggered floors, interior plate 8 upwards has projection left, outer panel 7 has projection downwards to the right, the height of the projection on the height of the projection on the interior plate 8 and the outer panel 7 equates, be provided with installing hole on the projection of the projection of interior plate 8 and outer panel 7, the position of the installing hole on the downward projection of the position of the installing hole on the projection that interior plate 8 makes progress and outer panel 7 is corresponding, and the position of the installing hole on the position of the installing hole on interior plate 8 projection left and outer panel 7 projection to the right is corresponding.
Referring to Fig. 2, be provided with hollow interlayer 9 in the water-proof heat-insulating slab 10, the external surface of the outer panel 7 of water-proof heat-insulating slab 10 is provided with shear key 6, shear key 6 is a circular arc, the diameter of circular arc is 30mm, it arranges that at the limit, left side of water-proof heat-insulating slab 10 equal intervals, the fissure of displacement adjacent three shear key 6 lines are equilateral triangle.
Referring to Fig. 1, the gross thickness of water-proof heat-insulating slab 10 is 90mm, and the thickness of the hollow interlayer 9 that is provided with in it is 30mm, be water-proof heat-insulating slab 10 gross thickness 1/3rd, the thickness of the outer panel 7 of water-proof heat-insulating slab 10 is 30mm, be water-proof heat-insulating slab 10 gross thickness 1/3rd.The bottom of hollow interlayer 9 is the U type, and the top is inverted U type, can avoid stress to concentrate like this and helps water.
Water-proof heat-insulation layer is outside equipped with exterior trim waterproofing course 3, and it is 0.4MPa that exterior trim waterproofing course 3 adopts impermeability, 2h; Hot strength is that the waterproofing materials of 3.5MPa is made.
Referring to Fig. 1, water-proof heat-insulating slab 10 and shear key 6 integrated prefabrications in actual use, help stoping the externally load action crack continuation expansion of generation down of exterior trim waterproofing course 3, strengthen the adhesive power between exterior trim waterproofing course 3 and the water-proof heat-insulating slab 10 simultaneously, helped ensureing the durability and the safety of exterior trim waterproofing course 3 intensity.
Referring to Fig. 1, during practice of construction, after body of wall 1 removing surface finished, appearance and size according to prefabricated water-proof heat-insulating slab 10, grid dividing is carried out on body of wall 1 surface, prefabricated water-proof heat-insulating slab 10 is fixed on the body of wall 1 by adhesive mortar 2, fixing between the water-proof heat-insulating slab 10 by sealing stick 5 bondings, and then be fixed on the body of wall 1 by connector 4, at last evenly coat exterior trim waterproofing course 3 on outer panel 7 surfaces of water-proof heat-insulating slab 10, shear key 6 can prevent effectively that exterior trim waterproofing course 3 from coming off from water-proof heat-insulating slab 10.
Referring to Fig. 1, water-proof heat-insulating slab 10 after bonding is fixing becomes the broken line seam with the seam of the junction of water-proof heat-insulating slab 10, the broken line turning can be the right angle, and is outside low inner high, from the angle that Water seeks its own level and be unfavorable for that angle that capillary water rises stops the infiltration from outside to inside of water.
Referring to Fig. 1, be provided with hollow interlayer 9 in the water-proof heat-insulating slab 10, the having of hollow interlayer 9 continues to carry out to body of wall 1 after being beneficial to and stoping crack developing, when the outer panel 7 of exterior trim waterproofing course 3 and water-proof heat-insulating slab 10 all produces the crack and seeps water, the water that infilters accumulates in the space of hollow interlayer 9, hollow interlayer 9 can't extend the crack to the interior plate 8 of water-proof heat-insulating slab 10, thereby anti-sealing is to adhesive mortar 2 and body of wall 1 seepage, and then improved the resistance to overturning and the durability of this tectonic system, also improved the durability of retaining wall 1.If water percolating capacity is less, after then the sun shines again after the rain, its inner water natural energy disappeared by volatilization, evaporation; If when water percolating capacity is big, then be easy to judge from external surface, the water-proof heat-insulating slab 10 that water percolating capacity is big was changed and was got final product this moment.
Referring to Fig. 1, water-proof heat-insulating slab 10 is after bonding on the body of wall 1 finishes, and the hollow interlayer 9 in the water-proof heat-insulating slab 10 forms airtight hollow interlayer 9, the heat of body of wall 1 outside can't be transmitted, thereby body of wall 1 inside is played the effect of thermal insulation.
Embodiment two:
As Fig. 5, Fig. 6, shown in Figure 7, repeat embodiment one, following difference is arranged, described shear key 6 is a rectangle, the length range on its long limit is 25mm, and shear key 6 arranges that at outer panel 7 equal intervals, the fissure of displacement of water-proof heat-insulating slab 10 adjacent three shear key 6 lines are equilateral triangle.
Need to prove, the foregoing description is to the explanation of technical solution of the present invention and unrestricted, other modification that is equal to replacement or makes of affiliated technical field those of ordinary skill according to prior art, as long as do not exceed the thinking and the scope of technical solution of the present invention, all should be included within the interest field of the presently claimed invention.
Claims (7)
1. one kind little framework composite thermal insulation system water proof structure, it comprises body of wall (1), body of wall (1) is gone up and is connected with water-proof heat-insulation layer by adhesive mortar (2), water-proof heat-insulation layer comprises water-proof heat-insulating slab (10), water-proof heat-insulating slab interfixes between (10), water-proof heat-insulation layer is outside equipped with exterior trim waterproofing course (3), the cross section of described water-proof heat-insulating slab (10) is rectangular, it comprises interior plate (8) and outer panel (7), interior plate (8) is arranged with outer panel (7) staggered floor, it is characterized in that: interior plate (8) upwards has projection left, outer panel (7) has projection downwards to the right, the height of the projection on the height of the projection on the interior plate (8) and the outer panel (7) equates, outer panel (7) is provided with shear key (6), shear key (6) is in outer panel (7) equal intervals of water-proof heat-insulating slab (10), the fissure of displacement is arranged, the line of adjacent three shear keies (6) is an equilateral triangle, shear key (6) is circular arc or is rectangle, during for circular arc, its diameter range is 22mm ~ 45mm; During for rectangle, the length range on its long limit is 22mm ~ 45mm, is provided with hollow interlayer (9) in the water-proof heat-insulating slab (10).
2. little framework composite thermal insulation system water proof structure according to claim 1, it is characterized in that: be provided with installing hole on the projection of the projection of described interior plate (8) and outer panel (7), the position of the installing hole on the downward projection of the position of the installing hole on the projection that interior plate (8) makes progress and outer panel (7) is corresponding, and the position of the installing hole on the position of the installing hole on interior plate (8) projection left and outer panel (7) projection to the right is corresponding.
3. little framework composite thermal insulation system water proof structure according to claim 1 is characterized in that: pass through sealing stick (5) between the described water-proof heat-insulating slab (10) or/and connector (4) is fixing.
4. little framework composite thermal insulation system water proof structure according to claim 1, it is characterized in that: the gross thickness of described water-proof heat-insulating slab (10) is 50mm ~ 120mm, / 3rd of a gross thickness of the thickness≤water-proof heat-insulating slab (10) of the hollow interlayer (9) that is provided with in it, 1/3rd of the gross thickness of the thickness 〉=water-proof heat-insulating slab (10) of the outer panel (7) of water-proof heat-insulating slab (10).
5. little framework composite thermal insulation system water proof structure according to claim 1 is characterized in that: the employing impermeability 0.4MPa of described exterior trim waterproofing course (3), 2h; The waterproofing materials of hot strength 〉=3.5MPa.
6. little framework composite thermal insulation system water proof structure according to claim 3 is characterized in that: described sealing stick (5) adopts impermeability 0.5MPa, 2h; The waterproofing materials of hot strength 〉=4MPa.
7. little framework composite thermal insulation system water proof structure according to claim 3, it is characterized in that: described connector (4) is the heat insulation expansion anchor studs of uplift resistance 〉=1.4kN, shearing resistance 〉=2.0kN, and its fixed end is the waterproof bulkhead of diameter 〉=50mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102843437A CN101936042B (en) | 2010-09-17 | 2010-09-17 | Waterproof structure of small-frame composite heat insulating system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102843437A CN101936042B (en) | 2010-09-17 | 2010-09-17 | Waterproof structure of small-frame composite heat insulating system |
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| CN101936042A CN101936042A (en) | 2011-01-05 |
| CN101936042B true CN101936042B (en) | 2011-12-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102102399B (en) * | 2011-01-14 | 2012-07-04 | 金陵科技学院 | Insulation board capable of being quickly installed on site for storehouse and construction method thereof |
| CN102400504A (en) * | 2011-07-29 | 2012-04-04 | 北京绿创声学工程股份有限公司 | Modularized light sound insulation wall and installation method thereof |
| CN110755778B (en) * | 2019-10-21 | 2022-03-11 | 江西剑安消防科技有限责任公司 | Aerosol fire extinguishing device |
| CN111395560A (en) * | 2020-04-22 | 2020-07-10 | 江苏华牌节能科技有限公司 | Building external wall heat preservation device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09279709A (en) * | 1996-04-10 | 1997-10-28 | Sekisui Chem Co Ltd | Deformed laminated heat insulating material for building and construction method of building |
| JPH10299119A (en) * | 1997-04-28 | 1998-11-10 | Ig Tech Res Inc | Construction panel |
| CN1566554A (en) * | 2003-06-18 | 2005-01-19 | 张英保 | Outer heat preservation construction structure for external wall |
| CN2663573Y (en) * | 2003-11-10 | 2004-12-15 | 康玉范 | Nailing-sticking compounded decorative wall and room surface with heat preservation and water-proof function |
| US20060019568A1 (en) * | 2004-07-26 | 2006-01-26 | Toas Murray S | Insulation board with air/rain barrier covering and water-repellent covering |
| CN101748813A (en) * | 2008-11-28 | 2010-06-23 | 吕星火 | Double-layer splicing type waterproof insulating board |
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Granted publication date: 20111207 Termination date: 20170917 |