CN105421626A - Novel composite heat-preservation wall structure and construction method thereof - Google Patents

Novel composite heat-preservation wall structure and construction method thereof Download PDF

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Publication number
CN105421626A
CN105421626A CN201510754870.2A CN201510754870A CN105421626A CN 105421626 A CN105421626 A CN 105421626A CN 201510754870 A CN201510754870 A CN 201510754870A CN 105421626 A CN105421626 A CN 105421626A
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China
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mesh sheet
reinforcement
main
preservation
concrete
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CN201510754870.2A
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CN105421626B (en
Inventor
高汉章
张学勇
张洪坡
魏隽
王爱林
刘卫红
马振楠
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The Green Building Technology Co. Ltd.
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Hebei Anneng Green Building Technology Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84Walls made by casting, pouring, or tamping in situ
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection . Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76Heat, sound or noise insulation, absorption, or reflection . Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work

Abstract

The invention provides a novel composite heat-preservation wall structure and a construction method thereof. Truss type connection formed by a rib net is arranged for connecting an outer layer reinforcing mesh piece of a concrete protection layer and a main body steel bar framework of a concrete main body structural layer into a whole, the concrete protection layer and the building concrete main body structural layer are poured at the same time, integration of heat preservation and structure of a building is achieved, the common problems of cracking and falling of an exterior wall heat preservation system are solved, and the effect that the heat preservation life and the structure life of the building are the same is achieved. The heat preservation and protection integrated mesh piece and a heat preservation material layer can be prefabricated off site and paved at site, construction is convenient and fast, the requirements of China Code for Fire Protection Design of Buildings GB 50016-2014 for a chamber-free composite heat-preservation structural body are satisfied, the novel composite heat-preservation wall structure and the construction method thereof have the advantages that building resources are saved, the heat preservation and energy conservation effects are good, the fire-protection grade is high, and it is beneficial to achieving the goals of energy conservation and emission reduction of China.

Description

A kind of novel composite heat-preservation wall body structure and construction method thereof
Technical field
The present invention relates to building heat preservation walling work technical field, particularly relate to a kind of novel composite heat-preservation wall body structure and construction method thereof.
Background technology
Building energy conservation is the key improving energy utilization rate, decreasing pollution discharge, and improving skin heat insulation effect is the main stream approach realizing building energy conservation.Building heat preservation and structure-integrated technology integrate building heat preservation function and body of wall Support Function, do not need to take Insulation can meet Current Building ' energy conservation standard separately, realizing insulation and body of wall with the life-span meets the novel building power-saving technology of fire-fighting fire-proof requirement, can effectively improve building energy conservation effect, therefore various places government department issues relevant document one after another, carries out building heat preservation and structure-integrated technology.In existing building heat preservation and structure-integrated technology, do not fire overcoat outside heat insulating material and be less than 50mm, polystyrene foamed material in composite heat-insulating layer is connected needs by wearing wire bond and connect or connector connecting with mesh sheet, form three-dimensional grid, make efficiency is low, cost of production is high, and on-site installation work amount is large, and efficiency of construction is low.And in People's Republic of China's house and the approval of town and country construction portion, propose first in " Code for fire protection design of buildings " GB50016-2014 come into effect on May 1st, 2015 without cavity compound insulation structure body, clearly propose when the combustibility of heat insulating material is B1, B2 level, heat insulating material both sides body of wall should adopt incombustible material and thickness all should not be less than 50mm.A large amount of buildings and resources can be caused to waste in building heat preservation and structure-integrated combine with technique above-mentioned " Code for fire protection design of buildings " GB50016-2014 specific implementation process, even cannot reach technical requirements, be unfavorable for the realization of target for energy-saving and emission-reduction.Therefore be necessary to provide a kind of novel composite heat-preservation wall body structure to solve above-mentioned technical problem.
Summary of the invention
Technical problem solved by the invention is to provide a kind of novel composite heat-preservation wall body structure, it really achieves building heat preservation and structure-integrated, the common fault thoroughly solve exterior wall heat-preserving system cracking, coming off, achieve insulation construction and building structure same life-span, meet in China's " Code for fire protection design of buildings " GB50016-2014 requirement without cavity compound insulation structure body, there is saving buildings and resources simultaneously, heat preservation and energy conservation effects is good, fire-protection rating is high, the advantage of convenient and quick construction, is conducive to the realization of China's target for energy-saving and emission-reduction.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of novel composite heat-preservation wall body structure, it is characterized in that: by integral type reinforced mesh frame be filled in the concrete main body deck distributed successively from the inside to the outside between integral type reinforced mesh frame, adiabator layer and concrete shield composition, described integral type reinforced mesh frame comprises the main body cage of reinforcement be arranged in the middle of concrete main body deck, be connected to the insulation protection integrated mesh sheet for fixing adiabator layer and concrete shield of main body cage of reinforcement side, described insulation protection integrated mesh sheet comprises the outer reinforcement mesh sheet be arranged in the middle of concrete shield and the rib net through adiabator layer, outer reinforcement mesh sheet and main body cage of reinforcement being connected to one.
Further described rib net is triangle or close to leg-of-mutton non-regular shape, its top is connected with main body cage of reinforcement, bottom is connected with outer reinforcement mesh sheet, arrange plain net between the tie point of rib sieve bottom and outer reinforcement mesh sheet and add mesh sheet, described rib net and outer reinforcement mesh sheet and plain net add mesh sheet and connect as one to be formed and be incubated protection integrated mesh sheet.
Further described integral type reinforced mesh frame also comprises the template spacing strut running through described concrete main body deck, adiabator layer and concrete shield, and the outside of described template spacing strut is provided with cushion block.
The thickness of further described concrete shield is not less than 5 centimetres.
A kind of novel composite heat-preservation wall body structure construction method, comprises the steps,
The first step: insulation protection integrated mesh sheet makes: adopt the stamping forming mode of reinforced mesh by rib net and outer reinforcement mesh sheet time processing shaping, make plain net simultaneously and add mesh sheet;
Second step: rib net and outer reinforcement mesh sheet and adiabator layer are connected and fixed;
3rd step: plain net is added mesh sheet and be connected with rib net and outer reinforcement mesh sheet, fixing adiabator layer.
4th step: make main body cage of reinforcement, and the insulation protection integrated mesh sheet with adiabator layer be connected with main body cage of reinforcement, method of attachment is the bar connecting by the top of rib net and main body cage of reinforcement.
5th step: place cushion block, put into by cushion block between outer reinforcement mesh sheet and adiabator layer, guarantees that distance does not change between the two;
6th step: build, then installation form builds concrete main body deck and concrete shield.
Compared with prior art, a kind of novel composite heat-preservation wall body structure of the present invention, by arranging the connection of rib net formation truss-like, the outer reinforcement mesh sheet of concrete shield and the main body cage of reinforcement of concrete main body deck are connected as one, add mesh sheet with plain net and jointly form integral type reinforced mesh frame, achieve concrete shield and building concrete agent structure layer is built simultaneously, improve the installation steadiness of insulation construction, insulation protection integrated mesh sheet and adiabator layer can be prefabricated outside the venue, mat formation in scene, convenient and quick construction, meet " Code for fire protection design of buildings " to the requirement without cavity compound insulation structure body simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic cross-section of a kind of novel composite heat-preservation wall body structure of the present invention.
The insulation protection integrated mesh sheet that Fig. 2 is rib net of the present invention when being triangle and adiabator layer connection layout.
Fig. 3 is rib net of the present invention is close to insulation protection integrated mesh sheet during leg-of-mutton non-regular shape and adiabator layer connection layout.
Fig. 4 is the schematic cross-section of the another kind of embodiment of a kind of novel composite heat-preservation wall body structure of the present invention.
Fig. 5 is insulation protection integrated mesh sheet and the adiabator layer connection layout of another embodiment of the present invention.
Component names corresponding in figure is: 1 concrete main body deck, 2 adiabator layers, 3 concrete shields, 4 main body cage of reinforcement, 5 outer reinforcement mesh sheet, 6 rib nets, 7 plain nets add mesh sheet, 8 template spacing struts, 9 cushion blocks.
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 3, the invention provides a kind of novel composite heat-preservation wall body structure, by integral type reinforced mesh frame be filled in the concrete main body deck 1 distributed successively from the inside to the outside between integral type reinforced mesh frame, adiabator layer 2 and concrete shield 3 form, described integral type reinforced mesh frame comprises the main body cage of reinforcement 4 be arranged in the middle of concrete main body deck, be connected to the insulation protection integrated mesh sheet for fixing adiabator layer 2 and concrete shield 3 of main body cage of reinforcement side, described insulation protection integrated mesh sheet comprises the outer reinforcement mesh sheet 5 be arranged in the middle of concrete shield and the rib net 6 through adiabator layer, outer reinforcement mesh sheet and main body cage of reinforcement being connected to one.Described rib net is triangle or close to leg-of-mutton non-regular shape, its top is connected with main body cage of reinforcement 2, bottom is connected with outer reinforcement mesh sheet 5, arrange plain net between the tie point of rib sieve bottom and outer reinforcement mesh sheet 5 and add mesh sheet 7, described rib net 6 and outer reinforcement mesh sheet 5 and plain net add mesh sheet 7 and connect as one to be formed and be incubated protection integrated mesh sheet.Outer reinforcement mesh sheet and main body cage of reinforcement connect as one by rib net 6, add mesh sheet with plain net and jointly form integral type reinforced mesh frame, achieve concrete shield and building concrete agent structure layer is built simultaneously, improve the installation steadiness of insulation construction.
Described integral type reinforced mesh frame also comprises the template spacing strut 8 running through described concrete main body deck, adiabator layer and concrete shield, and the outside of described template spacing strut is provided with cushion block 9.Cushion block 9 can ensure that the spacing between outer reinforcement mesh sheet and adiabator layer does not change, and makes to build more even.The thickness of described concrete shield is not less than 5 centimetres, when fixing rib net, should ensure that the distance of its top and distance from bottom adiabator layer is not less than 2 centimetres.Concrete shield does not fire layer, the requirement of " the heat insulating material both sides body of wall should adopt incombustible material and thickness all should not be less than 50mm " that propose in compound China " Code for fire protection design of buildings " GB50016-2014.
Described adiabator layer uses expanded polystyrene foam plastics (EPS) sheet material or continuity extrusion type polystyrene foam plastics (XPS) sheet material.Above-mentioned sheet material can be installed by the bonding mode of cutting, also first can install insulation protection integrated mesh sheet, then utilize mold integral compression molding.
A kind of novel composite heat-preservation wall body structure of the present invention construction method, comprises the steps,
The first step: insulation protection integrated mesh sheet makes: adopt the stamping forming mode of reinforced mesh of Zhi Jing≤4mm, single-layer bidirectional spacing 4-10cm by rib net and outer reinforcement mesh sheet time processing shaping, rib net center distance is 50cm, the all outstanding adiabator layer 2cm in rib net top, bottom, the rib net bottom length of side is 4-10cm; Make the plain net be consistent with rib net bottom limit simultaneously and add mesh sheet.
Second step: rib net and outer reinforcement mesh sheet and adiabator layer are connected and fixed; Adiabator layer can be installed by the bonding mode of cutting, also rib net and outer reinforcement mesh sheet can be inserted mould, adiabator layer be added mould, utilizes mold integral compression molding.
3rd step: plain net is added mesh sheet and be connected with rib net and outer reinforcement mesh sheet, fixing adiabator layer.
4th step: make main body cage of reinforcement, and the insulation protection integrated mesh sheet with adiabator layer be connected with main body cage of reinforcement, method of attachment is the bar connecting by the top of rib net and main body cage of reinforcement.
5th step: place cushion block, put into by cushion block between outer reinforcement mesh sheet and adiabator layer, guarantees that distance does not change between the two.
6th step: build, then installation form builds concrete main body deck and concrete shield.
Another embodiment of the invention as shown in Figure 4 and Figure 5, when novel composite heat-preservation wall body structure of the present invention is as non-load body of wall, concrete main body deck 1 can be replaced by concrete shield, main body cage of reinforcement 4 can be set to the reinforced mesh identical with outer reinforcement mesh sheet, and other parts are identical with above-described embodiment.
Composite insulation boards insulation protection integrated mesh sheet of the present invention and adiabator layer can be prefabricated outside the venue, and mat formation in scene, convenient and quick construction, meets " Code for fire protection design of buildings " to the requirement without cavity compound insulation structure body simultaneously.
The above; it is only most preferred embodiment of the present invention; not any pro forma restriction is done to the present invention; any those of ordinary skill in the art; do not departing under technical solution of the present invention ambit; utilize the method content of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, all belong to the scope of claims protection.

Claims (5)

1. a novel composite heat-preservation wall body structure, it is characterized in that: by integral type reinforced mesh frame be filled in the concrete main body deck distributed successively from the inside to the outside between integral type reinforced mesh frame, adiabator layer and concrete shield composition, described integral type reinforced mesh frame comprises the main body cage of reinforcement be arranged in the middle of concrete main body deck, be connected to the insulation protection integrated mesh sheet for fixing adiabator layer and concrete shield of main body cage of reinforcement side, described insulation protection integrated mesh sheet comprises the outer reinforcement mesh sheet be arranged in the middle of concrete shield and the rib net through adiabator layer, outer reinforcement mesh sheet and main body cage of reinforcement being connected to one.
2. a kind of novel composite heat-preservation wall body structure according to claim 1, it is characterized in that: described rib net is triangle or close to leg-of-mutton non-regular shape, its top is connected with main body cage of reinforcement, bottom is connected with outer reinforcement mesh sheet, arrange plain net between the tie point of rib sieve bottom and outer reinforcement mesh sheet and add mesh sheet, described rib net and outer reinforcement mesh sheet and plain net add mesh sheet and connect as one to be formed and be incubated protection integrated mesh sheet.
3. a kind of novel composite heat-preservation wall body structure according to claim 1, it is characterized in that: described integral type reinforced mesh frame also comprises the template spacing strut running through described concrete main body deck, adiabator layer and concrete shield, the outside of described template spacing strut is provided with cushion block.
4. a kind of novel composite heat-preservation wall body structure according to claim 1, is characterized in that: the thickness of described concrete shield is not less than 5 centimetres.
5. a novel composite heat-preservation wall body structure construction method, is characterized in that: comprise the steps,
The first step: by rib net and outer reinforcement mesh sheet time processing shaping, make plain net simultaneously and add mesh sheet;
Second step: rib net and outer reinforcement mesh sheet and adiabator layer are connected and fixed;
3rd step: plain net is added mesh sheet and be connected with rib net and outer reinforcement mesh sheet, fixing adiabator layer;
4th step: make main body cage of reinforcement, and the insulation protection integrated mesh sheet with adiabator layer be connected with main body cage of reinforcement, method of attachment is the bar connecting by the top of rib net and main body cage of reinforcement;
5th step: place cushion block, put into by cushion block between outer reinforcement mesh sheet and adiabator layer, guarantees that distance does not change between the two;
6th step: build, then installation form builds concrete main body deck and concrete shield.
CN201510754870.2A 2015-11-09 2015-11-09 A kind of novel composite heat-preservation wall body structure and its construction method Active CN105421626B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106436756A (en) * 2016-11-23 2017-02-22 张勰 Prefabricated concrete dense rib truss reinforced steel bar thermal insulation box type component
CN106436971A (en) * 2016-12-01 2017-02-22 宁波平海建材有限公司 Improvement of concrete wall structure with heat insulation and heat preservation functions

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LV11349B (en) * 1996-02-29 1996-10-20 Lapsa Videvuds Arijs Building method of external wall
CN201241404Y (en) * 2008-07-21 2009-05-20 河南锦源建设有限公司 Reinforced concrete external casting built-in heat preservation heat insulation wall
CN101608488A (en) * 2009-06-11 2009-12-23 浙江大学 Structure self-heat-insulation concrete wall plate and preparation method thereof
CN202187437U (en) * 2011-08-04 2012-04-11 天津宇辰人工环境工程有限公司 Insulating composite member for building
CN202208979U (en) * 2011-07-28 2012-05-02 山东绿建节能科技有限公司 Steel wire net rack thermal-insulating board cast-in-situ reinforced concrete composite wall body structure
CN103255860A (en) * 2013-01-27 2013-08-21 盐城工学院 On-site concrete shear wall structure with permanent heat insulation formwork and construction process of on-site concrete shear wall structure
CN205224302U (en) * 2015-11-09 2016-05-11 河北安能绿色建筑科技有限公司 Novel compound incubation wall structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LV11349B (en) * 1996-02-29 1996-10-20 Lapsa Videvuds Arijs Building method of external wall
CN201241404Y (en) * 2008-07-21 2009-05-20 河南锦源建设有限公司 Reinforced concrete external casting built-in heat preservation heat insulation wall
CN101608488A (en) * 2009-06-11 2009-12-23 浙江大学 Structure self-heat-insulation concrete wall plate and preparation method thereof
CN202208979U (en) * 2011-07-28 2012-05-02 山东绿建节能科技有限公司 Steel wire net rack thermal-insulating board cast-in-situ reinforced concrete composite wall body structure
CN202187437U (en) * 2011-08-04 2012-04-11 天津宇辰人工环境工程有限公司 Insulating composite member for building
CN103255860A (en) * 2013-01-27 2013-08-21 盐城工学院 On-site concrete shear wall structure with permanent heat insulation formwork and construction process of on-site concrete shear wall structure
CN205224302U (en) * 2015-11-09 2016-05-11 河北安能绿色建筑科技有限公司 Novel compound incubation wall structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106436756A (en) * 2016-11-23 2017-02-22 张勰 Prefabricated concrete dense rib truss reinforced steel bar thermal insulation box type component
CN106436971A (en) * 2016-12-01 2017-02-22 宁波平海建材有限公司 Improvement of concrete wall structure with heat insulation and heat preservation functions

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