CN202672405U - Shear wall heat preservation system - Google Patents

Shear wall heat preservation system Download PDF

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Publication number
CN202672405U
CN202672405U CN 201220270797 CN201220270797U CN202672405U CN 202672405 U CN202672405 U CN 202672405U CN 201220270797 CN201220270797 CN 201220270797 CN 201220270797 U CN201220270797 U CN 201220270797U CN 202672405 U CN202672405 U CN 202672405U
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CN
China
Prior art keywords
layer
shear wall
cast
aerated concrete
gas concrete
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Expired - Fee Related
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CN 201220270797
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Chinese (zh)
Inventor
杨伟军
梁建国
杨勇
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Changsha University of Science and Technology
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Changsha University of Science and Technology
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Priority to CN 201220270797 priority Critical patent/CN202672405U/en
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Publication of CN202672405U publication Critical patent/CN202672405U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model provides a shear wall heat preservation system, which comprises a cast-in-situ shear wall layer and an aerated concrete layer, wherein the aerated concrete layer is laminated and arranged outside the cast-in-situ shear wall layer; the aerated concrete layer is an outer template of the cast-in-place shear wall layer, and the aerated concrete layer is a masonry layer. The utility model provides a shear force wall heat preservation system includes three layers of material. The innermost layer of the system is a cast-in-place concrete shear wall layer, the middle layer is an aerated concrete heat-insulating layer, and the outermost layer is an outer wall ceramic tile decorative surface layer. The heat conductivity coefficient of the aerated concrete heat-insulating layer is 0.12 kcal/m.h. DEG C, and the heat-insulating property is good. The aerated concrete heat-insulating layer has excellent durability, and the strength of the aerated concrete heat-insulating layer is reduced little when the aerated concrete is naturally carbonized in the using process. The influence of the freeze thawing effect on the system is small, so that the system is subjected to heat preservation, and the durability of the heat preservation material is good. And the aerated concrete is a non-combustion body and can play a role in fire prevention.

Description

The shear wall thermal insulation system
Technical field
The utility model relates to the shear wall construction field, especially, relates to a kind of shear wall thermal insulation system.
Background technology
In highrise building, the heat-insulating property of shear wall has very important effect to the energy-saving effect of whole building.At present China's widely used shear wall thermal insulation means in Practical Project mainly contain two kinds of interior thermal-insulating method and outer thermal-insulating methods.Two kinds of methods all have problems: namely be: as when using interior thermal-insulating method, interior exterior wall junction, collar tie beam etc. are located, and easily form heat bridge, and insulation layer is easy to crack, come off, and keep in repair simultaneously the insulation layer difficulty; As when using outer thermal-insulating method, heat insulating material is in outdoor for a long time, and the easy cracking of heat insulating material forms hollowing, the heat insulating material lost of life, and also the exterior trim that is installed on the heat insulating material also easily comes off, and the fireproof performance of heat insulating material is poor simultaneously.
The utility model content
The utility model purpose is to provide a kind of shear wall thermal insulation system, and is short application life with heat insulating material in the solution prior art, insulation layer, the caducous technical problem of finish material.
For achieving the above object, according to an aspect of the present utility model, provide a kind of shear wall thermal insulation system, comprised cast-in-place notes shear wall layer and gas concrete layer, the gas concrete laminating closes the outside that is arranged at cast-in-place notes shear wall layer; The gas concrete layer is the exterior sheathing of cast-in-place notes shear wall layer, and the gas concrete layer is for building layer by laying bricks or stones.
Further, also comprise the finish coat that is installed on the gas concrete layer outside.
Further, also comprise a plurality of Screw arbor with nut at both-ends and a plurality of cement fastener, Screw arbor with nut at both-ends is installed in the cast-in-place notes shear wall layer respectively with the cement fastener vertical gas concrete layer; A plurality of Screw arbor with nut at both-ends misplace respectively along the vertical and horizontal of gas concrete layer and disperse to arrange; A plurality of cement fasteners are installed in the end of cast-in-place shear wall layer, and misplace respectively along the vertical and horizontal of gas concrete layer and to disperse to arrange.
Further, also comprise many reinforcing bars that are installed in the cast-in-place notes shear wall layer, reinforcing bar hang on the cement fastener, and vertical Screw arbor with nut at both-ends; Reinforcing bar, cement fastener and Screw arbor with nut at both-ends form the net-shaped steel skeleton in cast-in-place notes shear wall layer.
The utlity model has following beneficial effect:
The shear wall thermal insulation system that the utility model provides comprises trilaminate material.This system innermost layer is the cast-in-place concrete shear wall layer, and the intermediate layer is the gas concrete insulation layer, and outermost layer is the outdoor tile finish coat.The coefficient of thermal conductivity of gas concrete insulation layer is in the time of 0.12 kilocalorie/meter ℃, and thermal and insulating performance is good.The endurance quality of gas concrete insulation layer own is excellent, in the use procedure during carbonization of gas concrete nature intensity descend few.Unfreezing is also very little on its impact, therefore so that this system is incubated, the durability of heat insulating material is good.
The shear wall thermal insulation system that the utility model provides adopts the gas concrete with fireproof performance as insulation layer, so that this system can play the fireproof effect again in the effect of performance insulation.Gas concrete is a kind of non-combustible, and the low thermophoresis of its heat conductivity is slow, in self incombustible situation, can also protect other structures of system to be unlikely to because of the excessive harmful effect that occurs of being heated.This material at high temperature can not produce pernicious gas yet, and when system temperature its intensity even slightly increase below 600 ℃ the time.The fireproof performance of gas concrete can reach and satisfy the Ministry of Public Security to the requirement of fire proofing material, has widened the scope of application of this system.
The shear wall thermal insulation system that the utility model provides is cheap.Only calculate consume artificial, material, three expenses of machinery, the cost of this system is about 32.57 yuan/m 2, and when adopting under the same conditions expanded and vitrified small ball as heat insulating material, the cost of this system is about 67.33 yuan/m 2So that during fluid concrete, the concrete on shear wall surface can directly contact with gas concrete.Also there are a large amount of holes in the chemical compound that gas concrete had both had ordinary concrete in its surface simultaneously.When adopting this material to pour into a mould the shear wall concrete as the exterior sheathing of concrete shear force wall layer, the concrete mortar that flows can enter in the hole on gas concrete surface, carry out so that concrete hydration reaction can be deep into gas concrete layer inside, form the strong means for mounting coupling parts of stress-bearing capability after the sclerosis between concrete shear force wall and the gas concrete.Means for mounting coupling parts can effectively solve traditional insulation layer and shear wall layer bonding is not firm, easily produces the phenomenon that hollowing comes off.
Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.The below is described in further detail the utility model with reference to figure.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the shear wall thermal insulation system partial structurtes schematic diagram of the utility model preferred embodiment;
Fig. 2 is the shear wall thermal insulation system work progress partial schematic sectional view of the utility model preferred embodiment;
Fig. 3 is the cross-sectional schematic of overlooking of Fig. 2; And
Fig. 4 is the shear wall thermal insulation system work progress partial schematic sectional view of the utility model preferred embodiment.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Referring to Fig. 1, the shear wall thermal insulation system that the utility model provides comprises cast-in-place notes shear wall layer 1 and gas concrete layer 2, and gas concrete layer 2 is for building by laying bricks or stones.Gas concrete layer 2 is fitted and is arranged at the outside of cast-in-place notes shear wall layer 1, plays the effect of insulation.Gas concrete layer 2 exterior sheathing as cast-in-place notes shear wall layer 1 play a role simultaneously.The exterior sheathing that need install when substituting fluid concrete.Cast-in-place notes shear wall layer 1 routinely job practices is poured into a mould.In order to increase the attractive in appearance of system, also can stick in the outside of gas concrete layer 2 finish material and form finish coat 3.
In conjunction with referring to Fig. 2, in order to increase the intensity of cast-in-place notes shear wall layer 1, before fluid concrete, need in zone to be cast, to arrange many perpendicular to the Screw arbor with nut at both-ends 230 of gas concrete layer 2.Each root Screw arbor with nut at both-ends 230 disperses to arrange along the vertical and horizontal dislocation of gas concrete layer 2.System is stretched out at the two ends of each root Screw arbor with nut at both-ends 230, and the end that each root Screw arbor with nut at both-ends 230 stretches out system is provided with screw thread, 3 type members 250 are set in respectively the two ends of corresponding Screw arbor with nut at both-ends 230, again nut is screwed on the screw thread at the two ends of corresponding Screw arbor with nut at both-ends 230, with locked on the outer wall of 3 type members 250, thereby Screw arbor with nut at both-ends 230 is fixing.
In conjunction with referring to Fig. 3, go back many cement fasteners 220 of space set in the end of cast-in-place notes shear wall layer 1.Each cement fastener 220 vertical gas concrete layer 2 is installed, and arranges staggered the dispersion along the vertical and horizontal of gas concrete layer 2.For further strengthening the stress load of cast-in-place notes shear wall layer 1, also can in cast-in-place notes shear wall layer 1, hang many reinforcing bars.Reinforcing bar is parallel to gas concrete layer 2 perpendicular to Screw arbor with nut at both-ends 230.Cement fastener 220, reinforcing bar and 230 groups of webbed shear wall steel frames of Screw arbor with nut at both-ends.This skeleton is contained in the cast-in-place notes shear wall layer 1.Build rear cast-in-place notes shear wall layer 1 rear shear wall thermal insulation architecture as shown in Figure 4.
Each of above-mentioned system layer all can be made according to a conventional method.Needed to install inner formword before cast shear wall layer, the two zone that surrounds of inner formword and gas concrete layer is the cast zone of shear wall.When cast, inner formword and gas concrete layer play the supporting and shaping effect to the concrete of cast.Removing inner formword after the cast gets final product.Adopt this structure can save installation procedure, reduce the installation of exterior sheathing.Because the concrete of cast directly contacts with the gas concrete layer, can go deep into forming in the gas concrete means for mounting coupling parts when layer of concrete solidifies simultaneously, strengthen the adhesion strength of system.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (4)

1. a shear wall thermal insulation system is characterized in that, comprises cast-in-place notes shear wall layer and gas concrete layer, and described gas concrete laminating closes the outside that is arranged at described cast-in-place notes shear wall layer; Described gas concrete layer is the exterior sheathing of described cast-in-place notes shear wall layer, and described gas concrete layer is for building layer by laying bricks or stones.
2. system according to claim 1 is characterized in that, also comprises the finish coat that is installed on the described gas concrete layer outside.
3. system according to claim 1 is characterized in that, also comprises a plurality of Screw arbor with nut at both-ends and a plurality of cement fastener, and described Screw arbor with nut at both-ends is installed in the described cast-in-place notes shear wall layer respectively with described cement fastener vertical described gas concrete layer; A plurality of described Screw arbor with nut at both-ends misplace respectively along the vertical and horizontal of described gas concrete layer and disperse to arrange; A plurality of described cement fasteners are installed in the end of described cast-in-place shear wall layer, and misplace respectively along the vertical and horizontal of described gas concrete layer and to disperse to arrange.
4. system according to claim 3 is characterized in that, also comprises many reinforcing bars that are installed in the described cast-in-place notes shear wall layer, and described reinforcing bar hang on the described cement fastener, and vertical described Screw arbor with nut at both-ends; Described reinforcing bar, described cement fastener and Screw arbor with nut at both-ends form the net-shaped steel skeleton in described cast-in-place notes shear wall layer.
CN 201220270797 2012-06-08 2012-06-08 Shear wall heat preservation system Expired - Fee Related CN202672405U (en)

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CN 201220270797 CN202672405U (en) 2012-06-08 2012-06-08 Shear wall heat preservation system

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Application Number Priority Date Filing Date Title
CN 201220270797 CN202672405U (en) 2012-06-08 2012-06-08 Shear wall heat preservation system

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CN202672405U true CN202672405U (en) 2013-01-16

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CN 201220270797 Expired - Fee Related CN202672405U (en) 2012-06-08 2012-06-08 Shear wall heat preservation system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102758491A (en) * 2012-06-08 2012-10-31 长沙理工大学 Shear wall heat insulation system and construction method thereof
CN103290946A (en) * 2013-05-28 2013-09-11 兖矿东华建设有限公司 Equal-lifetime self-insulation exterior wall and beam column structure, and construction method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102758491A (en) * 2012-06-08 2012-10-31 长沙理工大学 Shear wall heat insulation system and construction method thereof
CN102758491B (en) * 2012-06-08 2016-01-20 长沙理工大学 Shear wall heat insulation system and construction method thereof
CN103290946A (en) * 2013-05-28 2013-09-11 兖矿东华建设有限公司 Equal-lifetime self-insulation exterior wall and beam column structure, and construction method thereof
CN103290946B (en) * 2013-05-28 2015-09-02 兖矿东华建设有限公司 With structure and the construction method thereof of phase in longevity, self-heat conserving external wall and beam column

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130116

Termination date: 20130608