CN107447877B - Building wall heat-insulation construction method - Google Patents
Building wall heat-insulation construction method Download PDFInfo
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- CN107447877B CN107447877B CN201710666596.2A CN201710666596A CN107447877B CN 107447877 B CN107447877 B CN 107447877B CN 201710666596 A CN201710666596 A CN 201710666596A CN 107447877 B CN107447877 B CN 107447877B
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- heat preservation
- heat
- transparent plate
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- base material
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000009413 insulation Methods 0.000 title description 9
- 238000004321 preservation Methods 0.000 claims abstract description 67
- 239000000463 material Substances 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 239000004570 mortar (masonry) Substances 0.000 claims description 9
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 229920006248 expandable polystyrene Polymers 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 2
- -1 phenolic aldehyde Chemical class 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005187 foaming Methods 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Classifications
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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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- 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
- E04B1/7604—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 fillings for cavity walls
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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
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7629—Details of the mechanical connection of the insulation to the wall
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
A building wall heat preservation construction method comprises basic wall cleaning, heat preservation unit division, material selection, heat preservation expansion bolt installation, transparent plate fixing, heat preservation base material driving, heat preservation layer forming and auxiliary material dismounting. Compared with the traditional building wall heat preservation construction method, the method of dividing the basic wall into the plurality of heat preservation units and directly foaming and forming the heat preservation units on the basic wall is adopted, the bonding surface of the heat preservation layer and the basic wall is larger, the bonding is firmer, the heat preservation unit is more durable in the practical use process, the maintenance cost is reduced, the safety factor is higher in operation, the heat preservation base material can be directly driven into the heat preservation base material through the through hole in the transparent plate by using the air compressor in the construction process, the convenience and the rapidness are realized, the construction difficulty is reduced, and the operation of workers is safer.
Description
Technical Field
The invention relates to the technical field of building wall heat preservation, in particular to a building wall heat preservation construction method.
Background
Along with everybody has more and more high to the comfort level requirement of living environment, the thermal-insulated heat preservation of building has also more and more been paid attention to, present building engineering wall body all uses the great clay of coefficient of heat conductivity with the floor, the stone, raw and other materials processing production such as reinforcing bar form, be unfavorable for the thermal-insulated heat preservation, therefore partial area takes the great wall body outside of coefficient of heat conductivity directly to paste the mode heat preservation board and keeps warm, but this kind of mode leads to bonding insecure between heat preservation board and the wall body easily, the face of bonding is not full, under the invasion and attack that insolatees and rains, water and air etc. get into behind the bonding face of heat preservation board and wall body very easily lead to the heat preservation board fracture or directly drop with the wall body under the expend with heat and contract with cold effect, cause the potential safety hazard, the later maintenance cost has been increased, simultaneously in the work progress, need brush a large amount of bonding mortar between heat preservation board and wall body, workman's operation has increased material cost and construction cost when bringing the potential safety hazard very inconveniently.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a building wall heat-insulation construction method to solve the defects in the background technology.
The technical problem solved by the invention is realized by adopting the following technical scheme:
a heat-insulating construction method for a building wall comprises the following steps:
1) Cleaning the surface of a foundation wall body and dividing the foundation wall body into a plurality of heat preservation units to be constructed and molded, and selecting expansion bolts, external screw rods, fastening nuts, heat preservation expansion bolts, transparent plates with through holes, angle steel and heat preservation base materials with corresponding specifications and numbers according to the number of the heat preservation units and the thickness of the heat preservation units;
2) Respectively implanting a plurality of heat-preservation expansion bolts into the foundation wall body, wherein the length of the heat-preservation expansion bolts exposed out of the foundation wall body is smaller than the thickness of the heat-preservation units;
3) The expansion bolts are driven into the foundation wall, the external thread screw rods are connected with the expansion bolts, operation is started from the bottom of the foundation wall, the transparent plate corresponding to each heat preservation unit is clamped on the expansion bolts, the top and the bottom of the transparent plate are preliminarily fixed through angle steel and then are further fastened through fastening nuts, and the transparent plates and the foundation wall are kept parallel to each other and form a filling gap;
4) Connecting a pipeline of an air compressor with a through hole in a transparent plate with a hole, and driving a heat-insulating base material into a filling gap between the transparent plate and a foundation wall, so that the heat-insulating base material in the filling gap between the transparent plate and the foundation wall in each heat-insulating unit is uniformly distributed;
5) After the heat-insulating base material is fixed and formed into the heat-insulating layer, the transparent plate and the angle steel are disassembled, so that the surface of the heat-insulating layer is kept clean and flat.
Further, every heat preservation unit corresponds four expansion bolts of installation at least, every expansion bolt includes foundation section and linkage segment, linkage segment and foundation section integrated into one piece, the linkage segment diameter is greater than the foundation section diameter, set up the internal thread screw on the linkage segment, linkage segment and external screw threaded connection, set up fastening nut on the external screw, step 3) in the expansion bolt installation make foundation section embedding basic wall inside, the linkage segment exposes outside the basic wall and makes the length that exposes outside the basic wall be less than the thickness of heat preservation, with external screw and linkage segment threaded connection back, transparent plate and angle steel pass external screw and fix through fastening nut.
Further, when the steel plate is disassembled in the step 5), the fastening nuts and the outer threaded screws are disassembled, and then the transparent plate and the angle steel are disassembled.
Furthermore, the transparent plate is selected to be provided with a plurality of through holes, and a plurality of transparent plastic plates or transparent inorganic glass plates with the through holes uniformly distributed, and during the operation of the step 4), the pipeline of the air compressor is sequentially connected with a plurality of different through holes uniformly distributed on the transparent plate with holes, so that the heat-insulating base material is more uniformly driven into the filling gap between the transparent plate and the basic wall body.
Further, the heat-insulating base material is one of foamed polyurethane, foamed polyphenolic aldehyde, foamed polystyrene, vitrified micro bubble foamed mortar and polystyrene foamed mortar.
Has the beneficial effects that: compared with the traditional construction method of the heat-insulating wall, the invention has the following advantages:
1) The building wall body is bonded with the heat-insulating layer more firmly, the heat-insulating plate is bonded with the wall body during the traditional wall body heat-insulating construction, and the heat-insulating plate is easy to fall off due to poor bonding;
2) The heat-insulating wall body is more durable, and the problems that the heat-insulating plate and the wall body of the traditional heat-insulating wall body are easy to fall off or crack due to expansion with heat and contraction with cold, air, water and other impurities enter the heat-insulating wall body are solved;
3) The heat-insulation wall has the advantages that the safety factor is higher during operation, a large amount of bonding mortar is needed besides the heat-insulation plate when the heat-insulation plate of the traditional heat-insulation wall is bonded with the wall, a worker needs to hoist the heavy mortar barrel to the air for high-altitude construction during construction, the safety factor is low, the construction difficulty is high, the heat-insulation base material can be directly driven into the heat-insulation wall through the through hole in the transparent plate by the air compressor, convenience and rapidness are realized, the construction difficulty is reduced, and the operation of the worker is safer.
Drawings
FIG. 1 is a construction installation drawing of the preferred embodiment of the present invention.
Wherein: 1. a foundation wall; 2. a heat-insulating layer; 3. a transparent plate; 4. a through hole; 5. heat preservation expansion bolts; 6. angle steel; 7. a floor slab; 8. fastening a nut; 9. an expansion bolt.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
A heat-insulating construction method for a building wall body is disclosed, which is shown in a construction installation diagram in figure 1 and comprises the following steps:
1) Cleaning the surface of a foundation wall body 1 and dividing the surface into a plurality of heat preservation units to be constructed and molded, and selecting expansion bolts 9, external screw rods, fastening nuts 8, heat preservation expansion bolts 5, transparent plates 3 with through holes, angle steel 6 and heat preservation base materials with corresponding specifications and numbers according to the number of the heat preservation units and the thickness of the heat preservation units;
2) A plurality of heat-preservation expansion bolts 5 are respectively implanted in the foundation wall 1, and the length of the heat-preservation expansion bolts 5 exposed out of the foundation wall 1 is smaller than the thickness of the heat-preservation units;
3) The expansion bolts 9 are driven into the foundation wall 1, the external screw rods are connected with the expansion bolts 9, operation is started from the bottom of the foundation wall 1, the transparent plate 3 corresponding to each heat preservation unit is clamped on the expansion bolts 9, the top and the bottom of the transparent plate 3 are preliminarily fixed through angle steel 6 and then are further fastened through fastening nuts 8, and the transparent plates 3 are parallel to the foundation wall 1 and form a filling gap;
4) Connecting a pipeline of an air compressor with a through hole 4 in a transparent plate 3 with a hole, and driving a heat-insulating base material into a filling gap between the transparent plate 3 and a basic wall 1 to ensure that the heat-insulating base material in the filling gap between the transparent plate 3 and the basic wall 1 in each heat-insulating unit is uniformly distributed;
5) After the heat-insulating base material is fixed and formed into the heat-insulating layer 2, the transparent plate 3 and the angle steel 6 are disassembled, so that the surface of the heat-insulating layer 2 is kept clean and flat.
In the embodiment, at least four expansion bolts 9 are correspondingly installed on each heat preservation unit, each expansion bolt 9 comprises a base section and a connecting section, the connecting section and the base section are integrally formed, the diameter of the connecting section is larger than that of the base section, an inner screw hole is formed in the connecting section, the connecting section is in threaded connection with an outer screw, a fastening nut 8 is arranged on the outer screw, in the step 3), when the expansion bolts 9 are installed, the base section is embedded into the base wall, the connecting section is exposed out of the base wall 1, the length of the connecting section exposed out of the base wall 1 is smaller than the thickness of the heat preservation layer 2, and after the outer screw is in threaded connection with the connecting section, the transparent plate 3 and the angle steel 6 penetrate through the outer screw and are fixed through the fastening nut 8; during the disassembly in the step 5), the fastening nut 8 and the external screw rod are firstly disassembled, and then the transparent plate 3 and the angle steel 6 are disassembled, so that the overall attractiveness of the heat-insulating layer 2 is not affected.
In the actual work progress, in order to make things convenient for linking up between the heat preservation unit, the angle steel 6 of heat preservation unit bottom can be fixed in opposite directions with basic wall 1, does benefit to and blocks the gliding heat preservation substrate under the action of gravity, and the angle steel 6 at top then can be fixed with basic wall 1 is reverse, as shown in figure 1 to two upper and lower heat preservation unit linking department only need a set of expansion bolts 9 can, in the actual operation process, the angle steel 6 at top also can be replaced with band iron or square steel.
In this embodiment, transparent plate 3 selects to set up a plurality of through-holes 4 on it, transparent plastic board or transparent inorganic glass board of a plurality of through-holes 4 evenly distributed, during step 4) operation, thereby make the pipeline of air compressor machine connect gradually on foraminiferous transparent plate 3 through-holes 4 of a plurality of differences of evenly distributed make the heat preservation substrate squeeze into the filling space between transparent plate 3 and basic wall body more rapidly evenly, also can different through-holes 4 are connected simultaneously to a plurality of air compressors when the time limit for a project is tight, thereby improve work efficiency, save engineering time.
In this embodiment, the heat insulating base material is one of foamed polyurethane, foamed phenolic aldehyde, foamed polystyrene, vitrified micro bubble foamed mortar and polystyrene foamed mortar, and the heat insulating layer 2 is bonded more firmly with the base wall 1 through the heat insulating expansion bolt 5. The technical scheme can also be applied to the floor 7 for heat preservation so as to obtain a heat preservation floor.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A heat-insulating construction method for a building wall body is characterized by comprising the following steps:
1) Cleaning the surface of a foundation wall body and dividing the foundation wall body into a plurality of heat preservation units to be constructed and molded, and selecting expansion bolts, external screw rods, fastening nuts, heat preservation expansion bolts, transparent plates with through holes, angle steel and heat preservation base materials with corresponding specifications and numbers according to the number of the heat preservation units and the thickness of the heat preservation units;
2) Respectively implanting a plurality of heat-preservation expansion bolts into the foundation wall body, wherein the length of the heat-preservation expansion bolts exposed out of the foundation wall body is smaller than the thickness of the heat-preservation units;
3) The expansion bolts are driven into the foundation wall, the external thread screw rods are connected with the expansion bolts, operation is started from the bottom of the foundation wall, the transparent plate corresponding to each heat preservation unit is clamped on the expansion bolts, the top and the bottom of the transparent plate are preliminarily fixed through angle steel and then are further fastened through fastening nuts, and the transparent plates and the foundation wall are kept parallel to each other and form a filling gap; the angle steel at the bottom of the heat preservation unit is fixed opposite to the foundation wall body so as to block the heat preservation base material sliding down under the action of gravity;
4) The transparent plate is provided with a plurality of through holes, a pipeline of the air compressor is connected with the through holes on the transparent plate with holes, and the heat-insulating base material is driven into the filling gap between the transparent plate and the basic wall body, so that the heat-insulating base material in the filling gap between the transparent plate and the basic wall body in each heat-insulating unit is uniformly distributed;
5) After the heat-insulating base material is fixedly molded into the heat-insulating layer, the transparent plate and the angle steel are disassembled to keep the surface of the heat-insulating layer clean and flat;
every heat preservation unit corresponds four expansion bolts of installation at least, every expansion bolt includes foundation section and linkage segment, linkage segment and foundation section integrated into one piece, the linkage segment diameter is greater than the foundation section diameter, set up the internal thread screw on the linkage segment, linkage segment and external screw threaded connection, set up fastening nut on the external screw, step 3) in the expansion bolt installation make foundation section embedding basic wall inside, the linkage segment exposes outside the basic wall and makes the length that exposes outside the basic wall be less than the thickness of heat preservation, behind external screw and linkage segment threaded connection, transparent plate and angle steel pass external screw and fix through fastening nut.
2. The building wall heat preservation construction method according to claim 1, characterized in that in the step 5), the fastening nuts and the external screw rods are firstly disassembled, and then the transparent plates and the angle steels are disassembled.
3. The building wall heat-insulating construction method according to claim 1, wherein in the operation of the step 4), the pipeline of the air compressor is sequentially connected with a plurality of different through holes which are uniformly distributed on the transparent plate with the holes, so that the heat-insulating base material is more uniformly driven into the filling gap between the transparent plate and the foundation wall.
4. The construction method for heat preservation of building walls according to claim 1, wherein the heat preservation base material is one of foamed polyurethane, foamed phenolic aldehyde, foamed polystyrene, vitrified micro bubbles foamed mortar and polystyrene foamed mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710666596.2A CN107447877B (en) | 2017-08-07 | 2017-08-07 | Building wall heat-insulation construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710666596.2A CN107447877B (en) | 2017-08-07 | 2017-08-07 | Building wall heat-insulation construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107447877A CN107447877A (en) | 2017-12-08 |
| CN107447877B true CN107447877B (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710666596.2A Active CN107447877B (en) | 2017-08-07 | 2017-08-07 | Building wall heat-insulation construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205206060U (en) * | 2015-11-30 | 2016-05-04 | 张功利 | Scene is filled to keep warm and is decorated integration external thermal insulation system |
| CN106592811A (en) * | 2016-12-09 | 2017-04-26 | 安徽省根源光大节能建材有限公司 | Construction method for heat preservation wall |
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