CN215330698U - Self-insulation system of assembled steel structure building outer wall - Google Patents
Self-insulation system of assembled steel structure building outer wall Download PDFInfo
- Publication number
- CN215330698U CN215330698U CN202120712756.4U CN202120712756U CN215330698U CN 215330698 U CN215330698 U CN 215330698U CN 202120712756 U CN202120712756 U CN 202120712756U CN 215330698 U CN215330698 U CN 215330698U
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- wall
- fiber cement
- building outer
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- 238000009413 insulation Methods 0.000 title claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 20
- 239000010959 steel Substances 0.000 title claims abstract description 20
- 239000004568 cement Substances 0.000 claims abstract description 37
- 239000000835 fiber Substances 0.000 claims abstract description 37
- 229920005830 Polyurethane Foam Polymers 0.000 claims abstract description 5
- 239000011496 polyurethane foam Substances 0.000 claims abstract description 5
- 239000003513 alkali Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 239000004570 mortar (masonry) Substances 0.000 claims description 5
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000005187 foaming Methods 0.000 abstract description 6
- 229920002635 polyurethane Polymers 0.000 abstract description 5
- 239000004814 polyurethane Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 238000004321 preservation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the field of building structures, and discloses an assembly type steel structure building outer wall self-insulation system which comprises frame columns and a building outer wall built between the frame columns, wherein two ends of the building outer wall are step-shaped, the surface of an inner layer and the frame columns are on the same horizontal plane, and two ends of the outer layer are shorter than the inner layer; the outer side of the frame column is provided with a fiber cement plate, the outer surface of the fiber cement plate and the surface of the outer layer of the building outer wall are on the same horizontal plane, and one end of the fiber cement plate is connected with the outer layer of the building outer wall; the fiber cement board is connected with the frame column through the bridge-cut-off connecting assembly, and polyurethane foam is filled between the fiber cement board and the frame column as well as between the fiber cement board and the building outer wall. The utility model adopts a self-insulation building block and polyurethane foaming heat insulation form, can solve the problems of wall cracking, water seepage, cold bridge and the like in the traditional steel structure external wall heat insulation process, and simultaneously reduces the manufacturing cost.
Description
Technical Field
The utility model relates to the field of building structures, in particular to an external wall self-insulation system of an assembly type steel structure building.
Background
The steel structure is used as a novel green environment-friendly low-carbon building and is widely applied to industrial and civil buildings. Compared with other housing systems, the steel structure housing system mainly has the advantages of good structural ductility, light dead weight, realization of assembly construction, reduction of comprehensive manufacturing cost and the like. Along with the deepening of steel structure house industrialization, energy-saving, environment-friendly, firm pleasing to the eye steel structure building will certainly become one of the best choices of present green building, promotes the heat preservation function of steel structure outer wall and can effectively realize steel structure building's energy-concerving and environment-protective demand.
Various external wall insulation boards appear in the market at present, and along with assembly type buildings are continuously popularized and utilized in the building industry, various problems can appear when the traditional external wall insulation boards are applied to assembly type houses. Especially, the prefabricated external wall panels are assembled in blocks, and the waterproof and heat preservation of the connecting joints become difficult points and key points of construction links. The cold and hot bridge phenomenon exists in the wallboard splicing position, and the splicing position wall body has the phenomenon of humidity and mildewing, so that living is influenced, and the later maintenance difficulty is large. In addition, the traditional external thermal insulation system for the external wall adopts an adhesive to paste the thermal insulation board on the base wall, and then adopts expansion bolts for auxiliary fixation, so that the quality hidden troubles that the thermal insulation board is not firmly bonded and falls off and the like easily occur, and the phenomena of edge warping, corner warping and the like easily occur on the thermal insulation board.
Therefore, how to improve the construction quality on the premise of meeting the requirement of wall heat preservation and simultaneously considering the economy is a key problem needing to be researched and solved.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to overcome the defects of the existing external wall insulation board and provides an assembled steel structure building external wall self-insulation system.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an assembled steel structure building outer wall self-insulation system comprises frame columns and a building outer wall built between the frame columns, wherein two ends of the building outer wall are step-shaped, the surface of an inner layer and the frame columns are on the same horizontal plane, and two ends of the outer layer are shorter than the inner layer;
the outer side of the frame column is provided with a fiber cement plate, the outer surface of the fiber cement plate and the surface of the outer layer of the building outer wall are on the same horizontal plane, and one end of the fiber cement plate is connected with the outer layer of the building outer wall;
the fiber cement plate is connected with the frame column through the bridge cut-off connecting assembly, the bridge cut-off connecting assembly comprises a connecting bolt and a connecting block which are fixedly connected, the connecting bolt is fixedly connected with the frame column, the connecting block is connected with the fiber cement plate, and polyurethane foam is filled between the fiber cement plate and the frame column as well as between the fiber cement plate and the building outer wall.
Preferably, the building outer wall is built by self-insulation building blocks.
Preferably, the connecting bolts and the frame columns are welded and fixed.
Preferably, the fiber cement plate and the connecting block are fixed by self-tapping screws.
Preferably, alkali-resistant mesh cloth is laid on the outer surfaces of the fiber cement board and the building outer wall, and the outer surfaces of the fiber cement board and the building outer wall are covered with anti-crack mortar.
The utility model has the following beneficial effects:
(1) the utility model adopts the self-insulation building block and polyurethane foaming heat insulation form, can solve the problems of wall cracking, water seepage, cold bridge and the like in the traditional steel structure external wall heat insulation process, and simultaneously reduces the manufacturing cost;
(2) the utility model adopts the fiber cement board to enable the polyurethane foaming to be more compact, simultaneously solves the problem of uneven polyurethane foaming surface, reduces the subsequent leveling procedure increased by uneven foaming, and greatly improves the construction progress and the construction quality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a bridge cut-off connection assembly;
wherein the figures include the following reference numerals: 1. a frame column; 2. building exterior walls; 3. a fiber cement board; 4. a bridge-cut connection assembly; 41. a connecting bolt; 42. connecting blocks; 5. alkali-resistant mesh cloth; 6. anti-crack mortar.
Detailed Description
The utility model will be further explained with reference to the drawings.
As shown in fig. 1-2, the assembly type steel structure building outer wall self-insulation system comprises frame columns 1 and a building outer wall 2 built between the frame columns, wherein the building outer wall is built by self-insulation building blocks, two ends of the building outer wall are step-shaped, the surface of an inner layer and the frame columns are on the same horizontal plane, and two ends of the outer layer are shorter than the inner layer; the fiber cement plate 3 is arranged on the outer side of the frame column, the outer surface of the fiber cement plate and the surface of the outer layer of the building outer wall are on the same horizontal plane, and one end of the fiber cement plate is connected with the outer layer of the building outer wall; the fiber cement plate is connected with the frame column through the bridge-cut connection assembly 4, the bridge-cut connection assembly 4 comprises a connection bolt 41 and a connection block 42 which are fixedly connected, the connection bolt and the frame column are welded and fixed, the connection block and the fiber cement plate are fixedly connected through a self-tapping screw, and polyurethane foam is filled in a cavity between the fiber cement plate and the frame column and between the fiber cement plate and the building outer wall.
Preferably, alkali-resistant mesh cloth 5 is laid on the outer surfaces of the fiber cement board and the building outer wall, and is covered by anti-crack mortar 6.
The field assembly process of the utility model is as follows:
firstly, welding a connecting bolt with the outer surface of a frame column, arranging a connecting block of the bridge cut-off connecting assembly on the same plane after the bridge cut-off connecting assembly is installed, then building an outer wall, fixing a fiber cement plate on the connecting block, and then pouring polyurethane foam into a cavity between the fiber cement plate and the frame column and the building outer wall to form a closed heat insulation layer. After the foaming of polyurethane is finished, paving alkali-resistant mesh cloth on the fiber cement board and the outer surface of the building outer wall, and covering the surface with anti-crack mortar to finally form an outer wall heat insulation system.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An assembly type steel structure building outer wall self-insulation system comprises frame columns (1) and a building outer wall (2) built between the frame columns (1), and is characterized in that,
the two ends of the building outer wall (2) are step-shaped, the surface of the inner layer and the frame column (1) are on the same horizontal plane, and the two ends of the outer layer are shorter than the inner layer;
the fiber cement board (3) is arranged on the outer side of the frame column (1), the outer surface of the fiber cement board (3) and the outer layer surface of the building outer wall (2) are on the same horizontal plane, and one end of the fiber cement board (3) is connected with the outer layer of the building outer wall (2);
the fiber cement plate (3) is connected with the frame column (1) through the bridge cut-off connecting assembly (4), the bridge cut-off connecting assembly (4) comprises a connecting bolt (41) and a connecting block (42) which are fixedly connected, the connecting bolt (41) is fixedly connected with the frame column (1), the connecting block (42) is connected with the fiber cement plate (3), and polyurethane foam is filled between the fiber cement plate (3) and the frame column (1) and the building outer wall (2).
2. The self-insulation system of the assembled steel structure building outer wall according to claim 1, wherein the building outer wall (2) is built by self-insulation building blocks.
3. The self-insulation system of the assembled steel structure building outer wall as claimed in claim 1, wherein the connecting bolts (41) are welded and fixed with the frame columns (1).
4. The self-insulation system of the assembled steel structure building outer wall according to claim 1, wherein the fiber cement board (3) and the connecting block (42) are fixed by self-tapping screws.
5. The self-insulation system of the assembled steel structure building outer wall as claimed in claim 1, wherein the outer surfaces of the fiber cement board (3) and the building outer wall (2) are further paved with alkali-resistant mesh cloth (5) and are covered with anti-crack mortar (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120712756.4U CN215330698U (en) | 2021-04-08 | 2021-04-08 | Self-insulation system of assembled steel structure building outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120712756.4U CN215330698U (en) | 2021-04-08 | 2021-04-08 | Self-insulation system of assembled steel structure building outer wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215330698U true CN215330698U (en) | 2021-12-28 |
Family
ID=79593027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120712756.4U Expired - Fee Related CN215330698U (en) | 2021-04-08 | 2021-04-08 | Self-insulation system of assembled steel structure building outer wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215330698U (en) |
-
2021
- 2021-04-08 CN CN202120712756.4U patent/CN215330698U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |