CN110805177B - Construction method of heat-insulation outer wall and heat-insulation outer wall - Google Patents
Construction method of heat-insulation outer wall and heat-insulation outer wall Download PDFInfo
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- CN110805177B CN110805177B CN201910943622.0A CN201910943622A CN110805177B CN 110805177 B CN110805177 B CN 110805177B CN 201910943622 A CN201910943622 A CN 201910943622A CN 110805177 B CN110805177 B CN 110805177B
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- 238000009413 insulation Methods 0.000 title claims abstract description 75
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 238000004321 preservation Methods 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000004567 concrete Substances 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009415 formwork Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 239000010410 layer Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
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- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention relates to a construction method of a heat-insulation outer wall, which comprises the following steps: the method comprises the following steps: prefabricating a heat preservation module in a factory; step two: binding a steel bar frame; step three: connecting the prefabricated heat preservation module to the outer side of the steel bar framework; step four: erecting an outer template on the outer side of the heat insulation module to form a first pouring space between the outer template and the heat insulation module, and erecting an inner template on the inner side of the steel bar framework to form a second pouring space between the heat insulation module and the inner template; step five: and respectively pouring concrete in the first pouring space and the second pouring space. The construction method of the heat-insulation outer wall is quick and efficient in construction, the constructed heat-insulation outer wall is high in quality, and has an integral high-strength structure, the flatness of the outer wall surface is high, and the inner wall surface has excellent verticality.
Description
Technical Field
The invention relates to the technical field of construction of heat-insulating outer walls, in particular to a construction method of a heat-insulating outer wall and the heat-insulating outer wall.
Background
With the continuous improvement of the living standard of people in China, the requirements on living conditions are correspondingly improved, the housing area of the whole society is increased year by year, and the consumption of building materials is also increased, so that the waste of resources and the deterioration of the environment can be caused. With the annual strict requirements of China on building energy conservation, and the requirement that buildings such as houses and the like need to achieve energy conservation, the EPS insulation board is produced.
The existing EPS heat-preservation integrated composite wall construction method has the disadvantages of multiple processes, complex procedures, high installation requirements for workers, low work efficiency and difficulty in ensuring construction quality.
Disclosure of Invention
In view of the above, the present invention aims to provide a construction method for a thermal insulation exterior wall and a thermal insulation exterior wall, which are rapid and efficient in construction and have a high quality of the constructed thermal insulation exterior wall, so as to solve the problems in the prior art.
According to a first aspect of the present invention, there is provided a construction method of a heat-insulating exterior wall, comprising:
the method comprises the following steps: prefabricating a heat preservation module in a factory;
step two: binding a steel bar frame;
step three: connecting the prefabricated heat preservation module to the outer side of the steel bar framework;
step four: erecting an outer template on the outer side of the heat insulation module to form a first pouring space between the outer template and the heat insulation module, and erecting an inner template on the inner side of the steel bar framework to form a second pouring space between the heat insulation module and the inner template;
step five: and respectively pouring concrete in the first pouring space and the second pouring space.
Preferably, the first step includes:
processing the heat insulation plate, wherein a through hole is reserved in the heat insulation plate and used for the L-shaped connecting steel bar to pass through;
arranging a steel wire mesh on the first side of the heat insulation board at a preset distance from the heat insulation board, and connecting the heat insulation board to the heat insulation board through a connecting piece;
and arranging a supporting limiting part on the side surface of the second side of the heat-insulating plate so as to form the heat-insulating module.
Preferably, the through holes are arrayed on the heat insulation plate.
Preferably, the connecting piece comprises a supporting flange, a clamping rod and a threaded rod, the threaded rod is connected to a supporting surface of the supporting flange, and the clamping rod is connected to one side, far away from the threaded rod, of the supporting flange;
the clamping rod is provided with a clamping groove for clamping the steel wire mesh, and the threaded rod is used for screwing on the heat insulation plate.
Preferably, the supporting and limiting member comprises a supporting flange, a limiting rod and a threaded rod, the threaded rod is connected to the supporting surface of the supporting flange, and the limiting rod is connected to one side of the supporting flange far away from the threaded rod;
the limiting rod is used for supporting the inner template and limiting the distance between the heat preservation module and the inner template.
Preferably, the third step includes:
enabling the second side of the heat insulation plate of each heat insulation module to face the steel bar framework, enabling the supporting and limiting piece to penetrate through the steel bar framework, and sequentially splicing the heat insulation modules;
passing an L-shaped reinforcing steel bar through the through hole and exposing the side surface of the second side of the insulation board, and connecting the bent part of the L-shaped reinforcing steel bar to the steel wire mesh;
attaching the L-shaped rebar to the rebar frame.
Preferably, the fourth step includes:
arranging a support rod, and sequentially penetrating the support rod through the heat preservation module and the steel bar framework;
an outer template is erected on the outer side of the heat preservation module, an inner template is erected on the inner side of the steel bar framework, and the two templates are limited through the supporting rods;
locking and positioning the inner template and the outer template through split bolts;
preferably, the fourth step further comprises:
and supporting the inner template and the outer template.
Preferably, the step five comprises:
pouring the first pouring space in advance, and solidifying for a preset time;
and pouring the second pouring space.
According to a second aspect of the present invention, there is provided an insulation exterior wall constructed by the construction method of the insulation exterior wall.
The construction method of the heat-insulation outer wall is quick and efficient in construction, the built heat-insulation outer wall is high in quality, and has an integral high-strength structure, the flatness of the outer wall surface is high, and the inner wall surface has excellent verticality.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 shows a flow chart of steps of a construction method of a heat-insulating exterior wall according to an embodiment of the invention.
Fig. 2 shows a schematic structural view of the thermal insulation outer wall in a casting state according to an embodiment of the present invention.
Fig. 3 shows a schematic structural view of a temperature maintaining module according to an embodiment of the present invention.
Fig. 4 shows a schematic structural diagram of an insulation board according to an embodiment of the present invention.
Fig. 5 shows a front view of a connecting rod according to an embodiment of the invention.
Fig. 6 shows a left side view of a connecting rod according to an embodiment of the invention.
Fig. 7 shows a schematic structural view of a support stopper according to an embodiment of the present invention.
In the figure: insulation module 1, heated board 11, pass hole 111, connecting rod 12, first supporting flange 121, joint pole 122, joint groove 1221, first threaded rod 123, support gag lever post 13, second supporting flange 131, gag lever post 132, second threaded rod 133, steel framework 2, inner formword 3, outer formword 4, L type connecting reinforcement 5, split bolt 6, bracing piece 7, bearing diagonal 8.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
As shown in fig. 1 to 7, the present invention provides a construction method of an insulation exterior wall, which includes the following steps:
the method comprises the following steps: prefabricating a heat preservation module 1 in a factory;
the method comprises the following steps:
s011), processing the heat preservation plate 11, wherein a through hole 111 is reserved in the heat preservation plate 11 and used for the LL-shaped connecting steel bar 5 to pass through;
specifically, a plurality of through holes 111 are provided in the heat insulating plate 11 for passing the LL-type connecting reinforcing bars 5 therethrough, and the through holes 111 may be arranged in an array. Therefore, the subsequent LL-shaped connecting steel bar 5 is simplified and standardized in installation. The secondary tapping of the insulation board 11 is avoided, and the tapping is not standard, so that the outer wall module is damaged, and the integral installation quality is influenced.
The heat preservation outer wall module adopts the construction characteristics of big module, can set up monoblock heated board 11 according to standard floor height, sets up to 1800mm 2900mm for example. Certainly, the size can also be set to 900mm 1450mm, so that the combination of the two modules, namely the upper module and the lower module, reaches the height of the standard layer, and the heat-insulation board 11 specifically adopts a B1-grade graphite polystyrene board.
S012), arranging a steel wire mesh on the first side of the heat insulation plate 11 at a preset distance from the heat insulation plate 11, and connecting the heat insulation plate 11 to the heat insulation plate 11 through a connecting piece;
specifically, the connecting piece includes first support flange 121, joint pole 122 and first threaded rod 123, and first threaded rod 123 connects on the holding surface of first support flange 121, and joint pole 122 connects in the one side of keeping away from the threaded rod on the support flange. Wherein, be equipped with joint groove 1221 on the joint pole 122 for the joint wire net, the threaded rod is used for revolving to twist on heated board 11.
The connecting pieces are arranged on the heat insulation board 11 in an array mode, wherein the first threaded rod 123 is screwed on the side face of the first side of the heat insulation board 11, the first supporting flange 121 is supported on the heat insulation board 11, and the clamping groove 1221 of the clamping rod 122 is clamped on the steel wire net. After the joint groove 1221 joint of each first connecting piece is in the wire net, according to the roughness of wire net, adjust each first threaded rod 123 that corresponds through the mode of interior outer revolving, make wire net and heated board 11 parallel arrangement, if carry out the back of spiraling outward to first threaded rod 123, form great space between first supporting flange 121 and the heated board 11, the accessible adds the mode of gasket in the space makes first supporting flange 121 effectively support on heated board 11. After the heat preservation module 1 is transported to the scene, if the steel wire net takes place the incline in the discovery transportation, also can adjust the roughness of steel wire net through above-mentioned regulation mode to guarantee the roughness of outer wall in the later stage pouring process.
In this example, the wire mesh gauge is 50 x 50 mm.
S013) and arranging a supporting limiting piece on the side surface of the second side of the heat preservation plate 11, so that the heat preservation module 1 is formed.
The supporting and limiting member includes a second supporting flange 131, a limiting rod 132 and a second threaded rod 133, the second threaded rod 133 is connected to the supporting surface of the second supporting flange 131, and the limiting rod 132 is connected to a side of the second supporting flange 131 far away from the second threaded rod 133. The limiting rod 132 is used for being supported on the inner formwork 3, and limits the distance between the heat preservation module 1 and the inner formwork 3.
The supporting and limiting members are arranged on the heat insulation board 11, and the levelness between the ends of the limiting rods 132 of each supporting and limiting member can be adjusted by screwing the corresponding second threaded rods 133 of the supporting and limiting members.
Step two: binding a steel bar frame 2;
a steel bar framework 2 is tied on the structural floor slab and is formed by welding transverse and longitudinal steel bars.
Step three: connecting the prefabricated heat preservation module 1 to the outer side of the steel bar framework 2;
the method comprises the following steps:
s031), facing the second side of the heat-insulating plate 11 of each heat-insulating module 1 to the steel bar frame 2, and enabling the supporting and limiting member to pass through the steel bar frame 2, and sequentially splicing the heat-insulating modules 1;
after the heat preservation module 1 is transported to the site, the levelness between the steel wire mesh and the outer end face of each second limiting rod 132 supporting the limiting member is checked. If the steel wire mesh is found to be inclined in the transportation process, the flatness of the steel wire mesh can be adjusted through the adjusting mode, so that the flatness of the outer wall surface in the later pouring process is guaranteed. Specifically speaking, according to the roughness of wire net, adjust each first threaded rod 123 that corresponds through the mode of interior external screw-on for wire net and heated board 11 parallel arrangement, if carry out the back of circling outward to first threaded rod 123, form great space between first supporting flange 121 and the heated board 11, the accessible makes first supporting flange 121 effectively support on heated board 11 at the mode of space interpolation gasket.
The adjustment mode of the levelness between the outer end faces of the limiting rods 132 of each supporting limiting member refers to the adjustment mode of a steel wire mesh.
All the heat preservation modules 1 are spliced in sequence, and joints can be bonded by using bonding glue.
S032), passing the L-shaped reinforcing bars through the through holes 111 and exposing the side surface of the second side of the insulation board 11, and connecting the bent portions of the L-shaped reinforcing bars to the wire mesh;
in particular, the bent portions of the L-shaped reinforcing bars are connected, for example tied, to a wire mesh.
S033), the L-shaped reinforcing bars are connected, for example welded, to the reinforcing bar frame 2.
Step four: an outer template 4 is erected on the outer side of the heat preservation module 1, so that a first pouring space is formed between the outer template 4 and the heat preservation module 1, and an inner template 3 is erected on the inner side of the steel bar framework 2, so that a second pouring space is formed between the heat preservation module 1 and the inner template 3;
the method comprises the following steps:
s041), arranging a support rod 7, and sequentially penetrating the support rod 7 through the heat preservation module 1 and the steel bar frame 2;
specifically, set up bracing piece 7, pass heat preservation module 1 and steel framework 2 with bracing piece 7 in proper order, the length of bracing piece 7 matches with the distance between the medial surface of inner formword 3 and the medial surface of exterior sheathing 4 to the realization carries out spacing support to two templates. Wherein, the end of one end of the supporting rod far away from the heat insulation board 11 is in the same vertical plane with the limiting rod 132. Preferably, the support bar 7 is fixable, for example tied, to a reinforcement support. The support rod 7 may be made of a non-metallic, non-heat conducting material, such as plastic or the like. Also, the number of the support rods 7 is small, less than the number of the connecting rods 12 and the stopper rods 132, for example, only one row is provided, and the interval is large.
S042), supporting an outer template 4 at the outer side of the heat preservation module 1, supporting an inner template 3 at the inner side of the steel bar framework 2, and limiting the two templates through a support rod 7;
specifically, an inner formwork 3 and an outer formwork 4 are erected, wherein a first pouring space is formed between the side face of the first side of the heat insulation board 11 and the outer formwork 4, the thickness of the first pouring space is 50mm, and an outer protection layer with the thickness of 50mm is formed after pouring; the space is pour to the second formation between the side of the second side of heated board 11 and inner formword 3, and the thickness in space is poured to the second is 200mm, forms the reinforced concrete layer after 200mm after pouring, and the outer surface on reinforced concrete layer forms interior wall.
In this embodiment, the distance between the outer terminal surface of the joint pole 122 of connecting piece and the outer terminal surface of supporting gag lever post 13 is less than the length of bracing piece 7 slightly, because the end of the one end that heated board 11 was kept away from to the support column is in same vertical plane with gag lever post 132 of bracing piece 7, thereby make the interval preset distance between the joint pole 122 of connecting piece and the internal surface of exterior sheathing 4, the outer terminal of the joint pole 122 of connecting piece after pouring is buried underground in the protective layer, thereby the roughness of the outer wall face after pouring has been guaranteed, and better outer wall heat preservation effect has been had, the appearance of the cold bridge condition has been prevented.
S043), locking and positioning the inner template 3 and the outer template 4 through the split bolts 6;
s044), supporting the inner formwork 3 and the outer formwork 4.
The inner and outer formworks 4 are reinforced by oppositely pulling the screw rods and adding the wood ridges and the steel pipes, the inclined supports 8 are additionally arranged in the middle of the outer side of the inner formwork 3, the lower ends of the inclined supports are supported on a structural floor slab, and the upper ends of the inclined supports are supported in the middle of the outer side of the inner formwork 3.
Step five: and respectively pouring concrete in the first pouring space and the second pouring space.
S051), pouring a first pouring space in advance, and solidifying for a preset time;
specifically, pour first space of pouring in advance, and solidify and preset for a long time, until first space of pouring has certain shaping degree, have certain support degree to heated board 11, when preventing follow-up second space of pouring, concrete in the second space of pouring extrudees heated board 11 towards the direction in first space of pouring to the effect of fluid force down, thereby make heated board 11 produce whole or local slope deformation towards the direction in first space of pouring, even damage, thereby can not guarantee protective layer 5 mm's even thickness (the thickness in second space of pouring is great, it can form great extrusion impact force to first space of pouring to pour the in-process.
And after the first pouring space is poured, forming an outer protective layer after 50 mm.
S052) and pouring the second pouring space.
And pouring the second pouring space to form a reinforced concrete layer with the thickness of 200mm after pouring.
In this embodiment, the connecting member and the support and limit rod 13 are both made of plastic. In the transportation process of the heat preservation modules 1, foam materials are filled in the spaces formed between the adjacent heat preservation modules 1 and the corresponding gaps for buffering and limiting, so that the heat preservation modules 1 are prevented from being deformed and damaged.
After the steps, the heat-insulating outer wall with the integral structure is built, and the structural strength is high. Because the supporting and limiting function of the supporting and limiting part, the inner wall surface has better verticality.
The construction method of the heat-insulation outer wall is quick and efficient in construction, the built heat-insulation outer wall is high in quality, and has an integral high-strength structure, the flatness of the outer wall surface is high, and the inner wall surface has excellent verticality.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (5)
1. A construction method of a heat-insulating outer wall is characterized by comprising the following steps:
the method comprises the following steps: prefabricating a heat preservation module in a factory;
step two: binding a steel bar frame;
step three: connecting the prefabricated heat preservation module to the outer side of the steel bar framework;
step four: erecting an outer template on the outer side of the heat insulation module to form a first pouring space between the outer template and the heat insulation module, and erecting an inner template on the inner side of the steel bar framework to form a second pouring space between the heat insulation module and the inner template;
step five: respectively pouring concrete in the first pouring space and the second pouring space;
the first step comprises the following steps:
processing the heat insulation plate, wherein a through hole is reserved in the heat insulation plate and used for the L-shaped connecting steel bar to pass through;
arranging a steel wire mesh on the first side of the heat insulation board at a preset distance from the heat insulation board, and connecting the steel wire mesh to the heat insulation board through a connecting piece;
arranging a supporting and limiting part on the side surface of the second side of the heat-insulating plate so as to form the heat-insulating module;
the connecting piece comprises a supporting flange, a clamping rod and a threaded rod, the threaded rod is connected to a supporting surface of the supporting flange, and the clamping rod is connected to one side, far away from the threaded rod, of the supporting flange;
the clamping groove is formed in the clamping rod and used for clamping the steel wire mesh, and the threaded rod is used for being screwed on the heat insulation plate;
the third step comprises:
enabling the second side of the heat insulation plate of each heat insulation module to face the steel bar framework, enabling the supporting and limiting piece to penetrate through the steel bar framework, and sequentially splicing the heat insulation modules;
passing an L-shaped reinforcing steel bar through the through hole and exposing the side surface of the second side of the insulation board, and connecting the bent part of the L-shaped reinforcing steel bar to the steel wire mesh;
connecting the L-shaped reinforcing bars to the reinforcing steel bar frame;
the fourth step comprises:
arranging a support rod, sequentially penetrating the support rod through the heat insulation module and the steel bar framework, and binding the support rod on the steel bar framework;
the distance between the outer end face of the clamping rod of the connecting piece and the outer end face of the supporting limiting rod is smaller than the length of the supporting rod, and the end of one end, away from the heat insulation plate, of the supporting rod and the limiting rod are located in the same vertical plane;
an outer template is erected on the outer side of the heat preservation module, an inner template is erected on the inner side of the steel bar framework, and the two templates are limited through the supporting rods;
locking and positioning the inner template and the outer template through split bolts;
in the first step, the connecting pieces are arranged on the heat insulation board in an array mode, wherein the first threaded rods are screwed on the side face of the first side of the heat insulation board, the first supporting flanges are supported on the heat insulation board, the clamping grooves of the clamping rods are clamped on the steel wire mesh, after the clamping grooves of the first connecting pieces are clamped on the steel wire mesh, the corresponding first threaded rods are adjusted in an internal and external screwing mode according to the flatness of the steel wire mesh, the steel wire mesh is arranged in parallel with the heat insulation board, if the first threaded rods are screwed outwards, gaps are formed between the first supporting flanges and the heat insulation board, and the first supporting flanges are effectively supported on the heat insulation board in a mode of adding gaskets among the gaps;
the fifth step comprises the following steps:
pouring the first pouring space in advance, and solidifying for a preset time;
pouring the second pouring space;
the thickness of the first pouring space is smaller than that of the second pouring space.
2. The method of constructing an exterior thermal insulation wall according to claim 1, wherein the through holes are arrayed on the thermal insulation plate.
3. The construction method of the heat-insulating outer wall as claimed in claim 1, wherein the supporting and limiting part comprises a supporting flange, a limiting rod and a threaded rod, the threaded rod is connected to a supporting surface of the supporting flange, and the limiting rod is connected to one side of the supporting flange, which is far away from the threaded rod;
the limiting rod is used for supporting the inner template and limiting the distance between the heat preservation module and the inner template.
4. The construction method of the heat-insulating outer wall according to claim 1, wherein the fourth step further comprises:
and supporting the inner template and the outer template.
5. An insulated exterior wall, characterized in that it is constructed by the construction method of an insulated exterior wall according to any one of claims 1 to 4.
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| CN111926954B (en) * | 2020-08-09 | 2022-06-14 | 武汉市政环境工程建设有限公司 | Building structure wall and building method thereof |
| CN114250883A (en) * | 2022-01-04 | 2022-03-29 | 内蒙古工业大学 | Energy-saving structure integrated assembly type heat-insulation wall and assembly method |
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| CN105019573A (en) * | 2015-07-23 | 2015-11-04 | 南京长江都市建筑设计股份有限公司 | Prefabricated external wall template structure system with heat insulation function, and construction method thereof |
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| CN110805177A (en) | 2020-02-18 |
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