CN202658741U - Inorganic composite heat-preservation concrete block outer wall automatic heat-preservation system - Google Patents
Inorganic composite heat-preservation concrete block outer wall automatic heat-preservation system Download PDFInfo
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- CN202658741U CN202658741U CN 201220383813 CN201220383813U CN202658741U CN 202658741 U CN202658741 U CN 202658741U CN 201220383813 CN201220383813 CN 201220383813 CN 201220383813 U CN201220383813 U CN 201220383813U CN 202658741 U CN202658741 U CN 202658741U
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Abstract
The utility model discloses an inorganic composite heat-preservation concrete block outer wall automatic heat-preservation system. The inorganic composite heat-preservation concrete block outer wall automatic heat-preservation system comprises a building outer wall composed of inorganic composite heat-preservation concrete blocks and a structural thermal bridge arranged among the blocks, wherein inorganic lightweight aggregate masonry mortar is bonded among the blocks and among the blocks and the thermal bridge, the outer side of the outer wall is bonded with a veneer layer through ordinary plaster mortar, the inner side of the outer wall is coated with inorganic lightweight aggregate masonry mortar, and the inorganic lightweight aggregate masonry mortar extends along an inner separation wall, a floor topping and a plate-bottom ceiling towards the interior. The inorganic composite heat-preservation concrete block outer wall automatic heat-preservation system resolves the problems of cracking, hollowing, leakage, shedding of an outer veneer of a heat-preservation wall body and limitation of outer veneer materials, thereby greatly improving the safety performance of the heat-preservation wall body.
Description
Technical field:
The utility model relates to building field, is specifically related to a kind of inorganic compounding thermal insulation concrete block outer wall self heat-preserving system.
Background technology:
Enforcement and the requirement of walling innovation and building energy conservation needing to demand energy-saving and environmental protection, sharp useless and have a recycling novel wall material urgently.
Although organic insulation material has high thermal insulation, but its product resource and energy consumption in process of production, compatibility in the use procedure, safety and durability aspect, and the link such as waste disposal, so there are problems in the discarded whole life cycle.
The concrete small size hollow building block that possesses multiple premium properties and characteristics becomes the main flow of novel wall material gradually, but its thermal property is relatively poor, has limited the scope that Small Concrete Hollow Block Building is used.
At present, building heat preservation is mainly take external wall outer insulation as main, thermal and insulating performance is comparatively desirable, but owing to its low-density, porous, the aspects such as its caking property, shrinkage, hygroscopicity, thermal conductivity, compatibility, durability, safety and field operation exist weak point when being used in the exterior wall outside; Although exterior wall internal insulation is that to be used in inner side of outer wall safer because the impact of heat bridge and density of material is low, intensity is lower, rigidity relatively a little less than, its shock resistance is relatively poor, exists the problems such as the undesirable and secondary decoration breakage of thermal property.Outer wall self heat-preserving mostly is greatly the homogenous material light structures, the impact of its shrinkage, heat-proof quality and structural heat bridge and mortar joint heat bridge, and its cracking resistance and thermal and insulating performance are unsatisfactory.
Summary of the invention:
For overcoming the defective of prior art, the purpose of this utility model is to provide a kind of inorganic compounding thermal insulation concrete block outer wall self heat-preserving system, is intended to solve the above problems.
The utility model technical solution problem adopts following technical scheme:
Inorganic compounding thermal insulation concrete block outer wall self heat-preserving system, it comprises:
Consist of external wall by inorganic compounding thermal insulation concrete block and the structural heat bridge that is located between the building block, boning with the inorganic light-weight aggregate masonry mortar between described building block and the building block and between building block and the structural heat bridge, the outside of described exterior wall is bonded with finish coat with common motar.
The inboard of described exterior wall is coated with the inorganic light-weight aggregate motar, described inorganic light-weight aggregate motar at the bottom of internal partition wall, flooring surface layer, the plate ceiling to indoor extension.
Described inorganic compounding thermal insulation concrete block is made of concrete hollow block and the inorganic thermal insulation material that is filled in the hole of described concrete hollow block.
Described structural heat bridge comprises concrete frame trestle, collar tie beam/Vierendeel girder, lintel, within the walls floor and shear wall.
The inorganic light-weight aggregate motar at the bottom of internal partition wall, flooring surface layer, the plate ceiling to indoor extension 300mm at least.
Described inorganic compounding thermal insulation concrete block thickness is 190-290mm;
Described inorganic light-weight aggregate masonry mortar thickness is 4-12mm;
The common motar thickness in the described exterior wall outside is 20-50mm;
Described inner side of outer wall inorganic light-weight aggregate motar thickness is 20-50mm;
Described finish coat is coating, face brick or stone material surface.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
For the distinctive climatic characteristic of Xia Redong cryogenic region and energy conservation object, this mineral-type outer wall self heat-preserving system need not to do in addition thermal insulation system on exterior wall, can satisfy equally the standard of building energy conservation, and construction technology is simple, economical with materials, the security performance of increase heat-insulation system.To play the effect of actively promoting to the development of China's exterior wall heat-preserving system, promote the raising of whole exterior-wall heat insulation industry technology level.
Native system is mainly take cement as cementitious material, and flyash is admixture, and inorganic heat insulation material is lightweight aggregate.
Dry density and coefficient of thermal conductivity by coordinating material, fill out the relation of core rate and coefficient of thermal conductivity, dry density and compressive strength, hollow rate and compressive strength, this system's filled-type thermal insulation concrete block intensity is high, have incubation and thermal insulation function.Significantly improved the thermal property of concrete hollow block.Block masonry belongs to the heavy structure, and the drying shrinkage value is lower.
This system's inorganic light-weight aggregate masonry mortar is compared with common masonry mortar, is guaranteeing under the prerequisite of its mechanical performance index, and mortar has that coefficient of thermal conductivity is low, drying shrinkage value is low, intensity is high, workability and good water-retaining property.Solved well blockwork mortar joint heat bridge hot-fluid loss problem.
This system common motar in exterior wall outside need not to process, and can carry out any facing, and its weatherability, safety are splendid.Avoid heat-preserving wall outside finish cracking, hollowing, seepage, come off and the problem such as exterior finishing material is limited, greatly improved the heat-preserving wall security performance.
This system's inner side of outer wall inorganic light-weight aggregate motar is compared with common motar, is guaranteeing under the prerequisite of its mechanical performance index, has that coefficient of thermal conductivity is low, shrinkage value is low, intensity is high, workability and a good water-retaining property.Good rigidity, shock resistance is stronger, has solved the problems such as secondary decoration breakage.Simultaneously, the junction of mortar ceiling at the bottom of structural heat bridge and internal partition wall, flooring surface layer, plate is to indoor extension, thereby weakened to greatest extent the loss of heat bridge hot-fluid, greatly improved the thermal property of heat-preserving wall.
By methods such as the reducing of material, limit, compensate for shrinkage, this system's inorganic light-weight aggregate mortar Investigation of drying shrinkage of high has significant inhibitory action, has strengthened the effect of prestressed of mortar, has improved the cracking resistance of mortar.
Insulation blocks substitutes common building block, and the inorganic light-weight aggregate mortar substitutes common building by laying bricks or stones and motar, and the wall self-insulation system of formation has solved globality, weatherability and the safety issue of building heat preservation body of wall; Simplified the heat-preserving wall construction sequence.
Description of drawings:
Fig. 1 is the structural representation of native system inorganic compounding thermal insulation concrete block;
Fig. 2 is the sectional side elevation along exterior wall, floor junction;
Fig. 3 is the cross-sectional figure along exterior wall, internal partition wall junction.
Number in the figure: 1 inorganic compounding thermal insulation concrete block, 2 inorganic light-weight aggregate masonry mortars, 3 structural heat bridges, 4 common motars, 5 inorganic light-weight aggregate motars, 6 finish coats, 7 internal partition walls, 8 flooring surface layers, ceiling at the bottom of 9 plates, 10 concrete hollow blocks, 11 inorganic thermal insulation materials.
Below pass through the specific embodiment, and the utility model is described in further detail by reference to the accompanying drawings.
The specific embodiment:
Embodiment: in conjunction with Fig. 1-3, the inorganic compounding thermal insulation concrete block outer wall self heat-preserving system of present embodiment, it comprises:
Consist of external wall by inorganic compounding thermal insulation concrete block 1 and the structural heat bridge 3 that is located between the building block, boning with the thick inorganic light-weight aggregate masonry mortar 2 of 4-12mm between building block and the building block and between building block and the structural heat bridge, the outside of exterior wall is bonded with finish coat 6 with the thick common motar 4 of 20-50mm; Finish coat 6 is coating, face brick or stone material surface.
Be coated with inorganic light-weight aggregate motar 5 in the inboard of exterior wall, its thickness is 20-50mm, this inorganic light-weight aggregate motar 5 at the bottom of internal partition wall 7, flooring surface layer 8, the plate ceiling 9 to indoor extension 300mm at least.
In specifically arranging, the thickness of inorganic compounding thermal insulation concrete block 1 is 190-290mm, is made of concrete hollow block 10 and the inorganic thermal insulation material 11 that is filled in the hole of described concrete hollow block 10.Structural heat bridge comprises concrete frame trestle, collar tie beam/Vierendeel girder, lintel, within the walls floor and shear wall.
In the utility model:
The inorganic compounding thermal insulation concrete block: be take cement as main cementitious material, the light inorganic aggregate fills as a kind of Lightweight aggregate concrete small hollow block of main material production and ultralight foam concrete and uses heat insulating material.
The inorganic light-weight aggregate masonry mortar: be take cement as main cementitious material, sand and light inorganic aggregate be a kind of inorganic light-weight aggregate masonry mortar of main raw material(s).
Common motar: be take cement as main cementitious material, sand is a kind of common motar of main raw material(s).Comprise cement plastering mortar, cement, flyash motar.
The inorganic light-weight aggregate motar: main take cement or plaster of Paris a kind of inorganic light-weight aggregate motar as main cementitious material, sand and light inorganic aggregate as main raw material(s).Comprise cement base inorganic light aggregate motar, gypsum base inorganic light-weight aggregate motar.
Construction technology of the present utility model:
Outer-wall building: base treatment → inorganic compounding thermal insulation concrete block examination arrangements → body of wall unwrapping wire and vertical control line → build by laying bricks or stones (pre-buried tie bar or reinforced mesh) → reserves door and window hole and pre-buried → masonry plug push up constructs.
Construction sequence:
1, base treatment: before the construction, should clear up first basic unit, use the inorganic light-weight aggregate masonry mortar with strength grade, with beam face or floor structure face according to the absolute altitude levelling.
2, the building block examination is arranged: the inorganic compounding thermal insulation concrete block is arranged and is pressed different size piecemeal scale, line in the body of wall scope.Should be from base surface when arranging the inorganic compounding thermal insulation concrete block, make the perps of the hypodermis inorganic compounding thermal insulation concrete block overlap joint that mutually staggers, lap length should not be less than 90mm.In the time can't cuing open seam, its vertical seam must not be greater than 2 skin straight joints.
3, body of wall unwrapping wire and establish vertical control line: before the construction, emit the axis, sideline, door and window hole line of the first skin inorganic compounding thermal insulation concrete block etc., unwrapping wire should carry out multiple line after finishing.Every meter of Ying Zaizhu and body of wall junction highly arrange vertical control line.
4, building block should be taked " the anti-block " method.The body of wall that corner is arranged should be built a skin when building by laying bricks or stones from the corner, house, proofread and correct a skin, backguy control masonry absolute altitude and degree of plainness for wall surface.When building the first skin inorganic compounding thermal insulation concrete block by laying bricks or stones, the inorganic light-weight aggregate masonry mortar should completely spread.
5, there is the foot of a wall all around of waterproof requirement kitchen, washroom etc., when without the waterproof reversed beam, answer the cast-in-situ concrete water blocking tape.
6, inorganic compounding thermal insulation concrete block masonry and reinforced concrete post (wall) junction, should be according to designing requirement pre-buried tie bar in post (wall), should 2 Φ, 6 steel ties (or Φ 4 spot welding reinforced mesh) be set along the high every 400mm of wall, stretching within the walls should be less than 700mm; Insulation blocks wall and rear block partition wall junction should arrange 2 Φ, 6 steel ties (or Φ 4 spot welding reinforced mesh) along the high every 400mm of wall, and stretching within the walls should be less than 700mm, and pre-buried end has 90 ° of crotches.
When 7, building by laying bricks or stones, should clear up surface contaminants, build the inorganic compounding thermal insulation concrete block by laying bricks or stones and adopt the slurry method that spreads, once spread slurry length and be no more than two inorganic compounding thermal insulation concrete block master block lengths, the level ash is completely paved the whole wall ribs of piece; Perpends is completely paved piece termination face, and soon block end faces is paved with mortar up and goes up the wall jam-packed again, then plugs and pounds the inorganic light-weight aggregate masonry mortar closely knit.The horizontal mortar joint plumpness is not less than 90%, and the perpends plumpness is not less than 80%.
8, the height of horizontal mortar joint and perpends width are preferably 10mm, but must not be less than 8mm, should be greater than 12mm.
9, the metope application is built magma by laying bricks or stones and is done the jointing processing, makes it consistent with wall surface levelling.
10, day building height by laying bricks or stones should be according to the concrete different parts of weather, blast and body of wall, under the normal construction condition, build by laying bricks or stones the day of inorganic compounding thermal insulation concrete block masonry highly should be controlled at 1.4m(and should be controlled at 1.2m winter) in the scope.
11, the foreign material that are mingled with in shrinkage joint, settlement joint, the aseismic joint should be removed.
12, rainy season construction should have waterproof measure, continues construction behind the rain and should check the wall body vertical degree.
13, the temporary construction hole that need in masonry, arrange in the construction, its side should be less than 600mm from the metope of junction, and should lintel be set at the top; Mend the masonry mortar intensity of building the construction hole and should improve a grade.
14, reserve door and window hole and steel pipe buried in advance.
15, when the both sides masonry strength of design External Wall door and window hole has requirement, should in inorganic compounding thermal insulation concrete block hole, fill with and fill out the C20 concrete; Elongated U-shaped building block should be set, reinforced concrete cast-in-situ in the hole under door and window head, the window sill.
16, according to designing requirement, carry out pre-buriedly to hole, pipeline, groove and the built-in fitting of regulation, in inorganic compounding thermal insulation concrete block masonry, must not reserve horizontal channel, forbid to beat at the masonry that puzzles and punching hole, groove.
17, in electrical equipment pipeline vertical duct was laid in corresponding building block core hole, combined socket and switch and line box position should be reserved.
18, equipment and support are fixed, and can after corresponding building block hole is filled in the C20 concrete, adopt length 〉=80mm expansion bolt, plastic dowel sleeve to fix.
19, the masonry top layer is processed: should reserve certain space when building back section by laying bricks or stones, after masonry is built complete at least 7 days by laying bricks or stones, adopt inorganic compounding thermal insulation concrete block auxiliary block tiltedly to build, strike one by one tightly compactedly, and fill with real with heat-insulating masonry mortar.
20, seepage control and crack resistance is processed: during construction, tension rib or the anti-cracking structures such as reinforced mesh, stem stem of body of wall and door and window peripheral should be set by relevant criterion, standard, construction drawings and designing requirement.
Plaster in the exterior wall outside: the floating ash of cleaning metope → ash cake → smear common motar one time → smear common motar two times is set according to thickness.
Construction sequence:
1, cleaning exterior wall metope;
2, wall outer side is spread plain-water slurry and is got rid of together hair (in mix the building glue that cement ratio is 1:4) or interfacial agents outside, pastes ash cake;
3, smear the common motar of first pass (mixing 5% waterproof agent) bottoming plucking according to design thickness or mark track (exterior wall and concrete post, beam intersection are imbedded width greater than 400mm, and string diameter is greater than the 0.9mm galvanized electric welded mesh) bottoming compacting floating;
4, smear second time common motar according to design thickness and (mix 1.0kg/m
3Durafiber), layering is plastered and is preferably 24h blanking time.
5, finish coat: emulsion paint facing (elasticity primary coat, flexible putty; Exterior wall coating material, the ends two degree) or decorating surface brick (adhesive is pasted, jointing); Or granite finishing (silica gel special is pasted or be cladding).
Inner side of outer wall is plastered: the floating ash of cleaning metope → ash cake → smear the inorganic light-weight aggregate motar one time → smear the inorganic light-weight aggregate motar two times is set according to thickness
Construction sequence:
1, cleaning wall and surface; Paste ash cake;
2, smear first pass inorganic light-weight aggregate motar bottoming plucking according to design thickness or mark track (exterior wall is imbedded width greater than the alkaline-resisting Gitterfasern cloth of 10 * 10mm of 200mm from concrete column, beam and different mortar intersection) bottoming compacting floating;
3, smear common motar second time according to design thickness, layering is plastered and is preferably 24h blanking time.
4, finish coat: emulsion paint facing.
Claims (5)
1. inorganic compounding thermal insulation concrete block outer wall self heat-preserving system is characterized in that comprising:
Consist of external wall by inorganic compounding thermal insulation concrete block (1) and the structural heat bridge (3) that is located between the building block, boning with inorganic light-weight aggregate masonry mortar (2) between described building block and the building block and between building block and the structural heat bridge, the outside of described exterior wall is bonded with finish coat (6) with common motar (4);
The inboard of described exterior wall is coated with inorganic light-weight aggregate motar (5), described inorganic light-weight aggregate motar (5) at the bottom of internal partition wall (7), flooring surface layer (8), the plate ceiling (9) to indoor extension.
2. inorganic compounding thermal insulation concrete block outer wall self heat-preserving according to claim 1 system, it is characterized in that described inorganic compounding thermal insulation concrete block (1) is made of concrete hollow block (10) and the inorganic thermal insulation material (11) that is filled in the hole of described concrete hollow block (10).
3. inorganic compounding thermal insulation concrete block outer wall self heat-preserving according to claim 1 system is characterized in that, described structural heat bridge (3) comprises concrete frame trestle, collar tie beam/Vierendeel girder, lintel, within the walls floor and shear wall.
4. inorganic compounding thermal insulation concrete block outer wall self heat-preserving according to claim 1 system is characterized in that, inorganic light-weight aggregate motar (5) at the bottom of internal partition wall (7), flooring surface layer (8), the plate ceiling (9) to indoor extension 300mm at least.
5. inorganic compounding thermal insulation concrete block outer wall self heat-preserving according to claim 1 system is characterized in that,
Described inorganic compounding thermal insulation concrete block (1) thickness is 190-290mm;
Described inorganic light-weight aggregate masonry mortar (2) thickness is 4-12mm;
The described exterior wall outside common motar (4) thickness is 20-50mm;
Described inner side of outer wall inorganic light-weight aggregate motar (5) thickness is 20-50mm;
Described finish coat (6) is coating, face brick or stone material surface.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104290A (en) * | 2017-12-21 | 2018-06-01 | 白香鸽 | A kind of green building self-heat conserving structural system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104290A (en) * | 2017-12-21 | 2018-06-01 | 白香鸽 | A kind of green building self-heat conserving structural system |
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Granted publication date: 20130109 Termination date: 20140803 |
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