CN211341275U - Nearly zero energy consumption external thermal insulation structure for building - Google Patents
Nearly zero energy consumption external thermal insulation structure for building Download PDFInfo
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- CN211341275U CN211341275U CN201921855632.0U CN201921855632U CN211341275U CN 211341275 U CN211341275 U CN 211341275U CN 201921855632 U CN201921855632 U CN 201921855632U CN 211341275 U CN211341275 U CN 211341275U
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- calcium silicate
- rock wool
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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
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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
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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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
- 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
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Abstract
The utility model relates to an external thermal insulation structure of an external wall for a near-zero energy consumption building, which comprises a basic wall body, wherein the outer surface of the basic wall body is provided with a leveling layer, a rock wool board and a decorative layer in sequence; a first bonding layer is fixed between the leveling layer and the rock wool plate; a calcium silicate board is arranged between the rock wool board and the facing layer, and a second bonding layer is arranged between the calcium silicate board and the facing layer; a plurality of anchoring pieces are arranged in the rock wool board, one end of each anchoring piece is connected with the first bonding layer, and the other end of each anchoring piece is connected with the calcium silicate board; be provided with a plurality of broken heat bridge crab-bolts on the calcium silicate board, every the broken heat bridge crab-bolt passes inside calcium silicate board rock wool board, first adhesive linkage and the screed-coat of silicate is fixed to basic unit's wall body. The utility model relates to a rationally, guarantee nearly zero energy consumption building energy consumption limit value requirement, reinforcing connection performance, safe and reliable and fire behavior height between insulation system and the wall body.
Description
Technical Field
The utility model relates to a building energy conservation external wall insulation technical field especially relates to an outer wall external insulation structure for nearly zero energy consumption building.
Background
At present, energy conservation and environmental protection become new problems which are continuously explored by various industries in China, and near zero energy consumption buildings in the building industry become the latest direction for researching energy conservation and environmental protection of buildings. Therefore, the external wall external thermal insulation structure for the near-zero energy consumption building needs to be researched and developed urgently, the connection performance between the thermal insulation system and the wall body is enhanced on the premise of ensuring the requirement of the limit value of the near-zero energy consumption building energy consumption, and the reliability, durability and safety of the thermal insulation performance are ensured.
Disclosure of Invention
An object of the utility model is to overcome prior art not enough, provide a reasonable in design, improve the durability and the reliability of heat preservation system, increase the nearly zero energy consumption outer insulation construction for building of heat preservation structure security.
In order to realize the purpose, the technical scheme of the utility model is that:
an external wall external thermal insulation structure for a near-zero energy consumption building comprises a base layer wall body, wherein a leveling layer, a rock wool board and a decorative surface layer are sequentially arranged on the outer surface of the base layer wall body; a first bonding layer is fixed between the leveling layer and the rock wool plate; a calcium silicate board is arranged between the rock wool board and the facing layer, and a second bonding layer is arranged between the calcium silicate board and the facing layer; a plurality of anchoring pieces are arranged in the rock wool board, one end of each anchoring piece is connected with the first bonding layer, and the other end of each anchoring piece is connected with the calcium silicate board; be provided with a plurality of broken heat bridge crab-bolts on the calcium silicate board, every the broken heat bridge crab-bolt passes inside calcium silicate board rock wool board, first adhesive linkage and the screed-coat of silicate is fixed to basic unit's wall body.
Further, anchor assembly includes metal bracket, first anchor nail and second anchor nail, metal bracket is horizontal "Z" shape structure, and metal bracket one end sets up on first adhesive linkage, the other end sets up on the calcium silicate board, first anchor nail tail end is passed metal bracket, first adhesive linkage and screed-coat and is fixed to the basic unit's wall inside, second anchor nail tail end is passed calcium silicate board and metal bracket and is fixed to the rock wool inboard inside.
Further, the first adhesive layer is a layer structure made of an adhesive.
Furthermore, the second bonding layer is of a layer structure made of bonding mortar, and alkali-resistant mesh cloth is embedded in the second bonding layer.
Furthermore, a plurality of trapezoidal or annular holes are formed in the calcium silicate board, the heat-breaking bridge anchor bolt is arranged in each hole, and the top of the heat-breaking bridge anchor bolt and the outer surface of the calcium silicate board are located on the same plane.
Furthermore, the number of heat-insulating bridge anchors arranged on the calcium silicate board per square meter is 6-10.
Furthermore, the facing layer is a facing brick layer structure made of a layer body made of paint and light facing materials or facing sand flexible face bricks.
The utility model has the advantages that:
1. the utility model discloses a layer structural design that basic unit's wall body outside set up screed-coat, rock wool board, calcium silicate board and finish coat guarantees nearly zero energy consumption building energy consumption limit value requirement, and the connection performance between reinforcing heat preservation system and the wall body improves reliability, durability and the security of heat preservation performance and has higher fire behavior simultaneously.
2. The leveling layer is made of cement mortar or anti-cracking mortar, so that the strength of the base wall is increased, and the air tightness is improved; the rock wool boards are fixed to the leveling layer through the first bonding layer and the anchoring parts, so that firmness between the base layer wall body and the rock wool boards is improved, and meanwhile, the rock wool boards are connected more tightly through the anchoring parts; still can set up double-deck rock wool board through anchor assembly, improve the utility model discloses a thermal insulation performance.
3. The heat-insulation structure is improved in stability from the silicate calcium plate fixing heat-insulation bridge anchor bolt to the base wall, and meanwhile, the generation of heat bridges is reduced; the calcium silicate board is provided with a plurality of trapezoidal or annular holes, so that the outer surface of the calcium silicate board and the top of the heat-insulating bridge anchor bolt are positioned on the same horizontal plane, and the flatness of the calcium silicate board is ensured; the calcium silicate board is bonded with the veneer layer through the second bonding layer, and the second bonding layer is internally embedded with the alkali-resistant mesh cloth, so that the cracking, hollowing or falling-off caused by the phenomena of wind blowing, solarization, rain and the like can be prevented.
Drawings
Fig. 1 is the utility model relates to a nearly zero energy consumption building external wall insulation structure's schematic structure diagram.
Fig. 2 is an enlarged schematic structural view of a point a in fig. 1 of the external wall external thermal insulation structure for the near-zero energy consumption building of the present invention.
Fig. 3 is the utility model relates to a nearly zero energy consumption construction external thermal insulation structure's for building embodiment 2 construction structure sketch map.
The reference numbers in the drawings are as follows: the heat insulation board is characterized in that 1 is a base wall, 2 is a leveling layer, 3 is a first adhesive layer, 4 is a rock wool board, 5 is a calcium silicate board, 6 is a second adhesive layer, 7 is alkali-resistant mesh cloth, 8 is a facing layer, 9 is a heat-insulated bridge anchor bolt, 10 is a metal bracket, 11 is a first anchor nail, and 12 is a second anchor nail.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
example 1: as shown in fig. 1-2, the external thermal insulation structure for the external wall of the near-zero energy consumption building comprises a base layer wall body 1, wherein a leveling layer 2, a rock wool board 4 and a finish coat 8 are sequentially arranged on the outer surface of the base layer wall body 1; a first bonding layer 3 is fixed between the leveling layer 2 and the rock wool plate 4, and the first bonding layer 3 is used for bonding the leveling layer 2 and the rock wool plate 4; a calcium silicate board 5 is arranged between the rock wool board 4 and the facing layer 8, a second bonding layer 6 is arranged between the calcium silicate board 5 and the facing layer 8, and the second bonding layer 6 is used for bonding the calcium silicate board 5 and the facing layer 8; a plurality of anchoring pieces are arranged in the rock wool plate 4, one end of each anchoring piece is connected with the first bonding layer 3, and the other end of each anchoring piece is connected with the calcium silicate plate 5; be provided with a plurality of disconnected heat bridge crab-bolts 9 on the calcium silicate board 5, every disconnected heat bridge crab-bolt 9 passes 5 rock wool boards 4 of calcium silicate board, first adhesive linkage 3 and screed-coat 2 and fixes to inside basic unit's wall body 1.
Singly anchor assembly includes metal bracket 10, first anchor nail 11 and second anchor nail 12, metal bracket 10 is horizontal "Z" shape structure, and metal bracket 10 one end sets up on first adhesive linkage 3, the other end sets up on calcium silicate board 5, inside metal bracket 10, first adhesive linkage 3 and screed-coat 2 were passed to first anchor nail 11 tail end was fixed to basic unit's wall body 1, inside second anchor nail 12 tail end passed calcium silicate board 5 and metal bracket 10 and was fixed to rock wool board 4. The first adhesive layer 3 is a layer structure made of an adhesive. The second bonding layer 6 is of a layer structure made of bonding mortar, and the second bonding layer 6 is embedded with an alkali-resistant mesh cloth 7. A plurality of trapezoidal or annular holes are formed in the calcium silicate plate 5, the heat-insulation bridge anchor bolt 9 is arranged in each hole, and the top of the heat-insulation bridge anchor bolt 9 and the outer surface of the calcium silicate plate 5 are located on the same plane. The facing layer 8 is a facing brick layer structure made of a layer body made of paint and light facing materials or facing sand flexible face bricks.
During construction, the base layer wall body 1 is a well-poured reinforced concrete or concrete block wall body, the outer surface of the base layer wall body 1 is fixedly provided with the leveling layer 2, and the leveling layer 2 is leveled by cement mortar or anti-crack mortar; the strength of the base layer wall body 1 is increased, and the air tightness is improved.
The first adhesive linkage 3 of 2 surface bonding of screed-coat, first adhesive linkage 3 are the layer structure of being made by the adhesive, and 3 surface bonding rock wool boards 4 of first adhesive linkage, screed-coat 2 and rock wool board 4 are through 3 fixed connection of first adhesive linkage.
Inside a plurality of metal bracket 10 that are provided with of rock wool board 4, single metal bracket 10 is "Z" shape structure, the middle part of metal bracket 10 sets up inside rock wool board 4, the horizontal end in both sides of metal bracket 10 sets up respectively in the both sides surface of rock wool board 4, the horizontal end of metal bracket 10 one side is passed to the tail end of first anchor nail 11, first adhesive linkage 3 and screed-coat 2 are fixed to in basic unit's wall body 1, improve basic unit's wall body 1, the fastness of connecting between screed-coat 2 and the rock wool board 4.
The outer surface of the rock wool plate 4 is provided with a calcium silicate plate 5, the tail end of a second anchoring nail 12 penetrates through the calcium silicate plate 5 and the transverse end of the other side of the metal bracket 10 to be fixed inside the rock wool plate 4, a plurality of trapezoidal holes are formed in the calcium silicate plate 5, a plurality of heat-bridge-cutoff anchor bolts 9 are arranged on the outer surface of the calcium silicate plate 5, and each heat-bridge-cutoff anchor bolt 9 penetrates through the hole, the rock wool plate 4, the first bonding layer 3 and the leveling layer 2 to be fixed to the base layer wall body 1; the stability of the heat insulation structure is improved, and meanwhile, the generation of heat bridges is reduced. In the construction process, in order to ensure the flatness of the calcium silicate board 5, the outer surface of the calcium silicate board 5 and the top of the heat-insulating bridge anchor bolt 9 are always kept in the same plane.
The outer surface of the calcium silicate board 5 is bonded with the second bonding layer 6, the second bonding layer 6 is of a layer structure made of bonding mortar, the second bonding layer 6 is embedded with alkali-resistant mesh cloth 7, the outer wall external thermal insulation structure is prevented from cracking, hollowing or falling due to natural phenomena, and the outer surface of the second bonding layer 6 is bonded with the finish coat 8.
In this embodiment, the number of the heat-blocking bridge anchors 9 provided per square meter of the calcium silicate board 5 is 6.
Example 2: as shown in fig. 3, the structure of embodiment 2 is substantially the same as that of embodiment 1, and the description of the same parts is not repeated, except that: the rock wool boards 4 of the near-zero energy consumption building external wall external thermal insulation structure are two layers, and the two layers of rock wool boards 4 are overlapped left and right during construction, so that the thermal insulation performance of the base layer wall body 1 is enhanced; each broken heat bridge anchor bolt 9 sequentially penetrates through the calcium silicate board 5, the two rock wool boards 4, the first bonding layer 3 and the leveling layer 2 to be fixed to the base layer wall body 1, and the outer surface of the calcium silicate board 5 and the top of the broken heat bridge anchor bolt 9 are located on the same horizontal plane.
In this embodiment, the number of the heat-bridge cutoff anchors 9 provided per square meter of the calcium silicate board 5 is 10.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (7)
1. An external wall external thermal insulation structure for a near-zero energy consumption building comprises a base layer wall body (1), and is characterized in that a leveling layer (2), a rock wool board (4) and a finish coat (8) are sequentially arranged on the outer surface of the base layer wall body (1); a first bonding layer (3) is fixed between the leveling layer (2) and the rock wool plate (4); a calcium silicate board (5) is arranged between the rock wool board (4) and the facing layer (8), and a second bonding layer (6) is arranged between the calcium silicate board (5) and the facing layer (8); a plurality of anchoring pieces are arranged in the rock wool board (4), one end of each anchoring piece is connected with the first bonding layer (3), and the other end of each anchoring piece is connected with the calcium silicate board (5); be provided with a plurality of broken heat bridge crab-bolts (9) on calcium silicate board (5), every broken heat bridge crab-bolt (9) pass calcium silicate board (5) rock wool board (4), first adhesive linkage (3) and screed-coat (2) and fix to basic unit's wall body (1) inside.
2. The external thermal insulation structure of the external wall for the near-zero energy consumption building is characterized in that the anchoring member comprises a metal bracket (10), a first anchoring nail (11) and a second anchoring nail (12), the metal bracket (10) is in a transverse Z-shaped structure, one end of the metal bracket (10) is arranged on the first bonding layer (3), the other end of the metal bracket is arranged on the calcium silicate board (5), the tail end of the first anchoring nail (11) penetrates through the metal bracket (10), the first bonding layer (3) and the leveling layer (2) to be fixed inside the base layer wall body (1), and the tail end of the second anchoring nail (12) penetrates through the calcium silicate board (5) and the metal bracket (10) to be fixed inside the rock wool board (4).
3. The external thermal insulation structure for external wall of near zero energy consumption building of claim 1, characterized in that the first adhesive layer (3) is a layer structure made of adhesive.
4. The external thermal insulation structure of the external wall for the near-zero energy consumption building of claim 1, wherein the second adhesive layer (6) is a layer structure made of adhesive mortar, and the second adhesive layer (6) is embedded with alkali-resistant mesh cloth (7).
5. The external thermal insulation structure for the external wall of the building with the near zero energy consumption of claim 1, wherein a plurality of trapezoidal or annular holes are formed in the calcium silicate board (5), the heat-breaking bridge anchor bolt (9) is arranged in the holes, and the top of the heat-breaking bridge anchor bolt (9) and the external surface of the calcium silicate board (5) are in the same plane.
6. The external thermal insulation structure for the external wall of the near-zero energy consumption building as claimed in claim 1, wherein the number of the heat-breaking bridge anchors (9) arranged on the calcium silicate board (5) per square meter is 6-10.
7. The external thermal insulation structure for external wall of building with near zero energy consumption of claim 1, characterized in that the finishing layer (8) is a layer made of paint, light finishing material or a finishing brick layer structure made of finishing sand flexible face bricks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855632.0U CN211341275U (en) | 2019-10-31 | 2019-10-31 | Nearly zero energy consumption external thermal insulation structure for building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855632.0U CN211341275U (en) | 2019-10-31 | 2019-10-31 | Nearly zero energy consumption external thermal insulation structure for building |
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| CN211341275U true CN211341275U (en) | 2020-08-25 |
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| CN201921855632.0U Active CN211341275U (en) | 2019-10-31 | 2019-10-31 | Nearly zero energy consumption external thermal insulation structure for building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412019A (en) * | 2022-01-12 | 2022-04-29 | 甘肃省建筑科学研究院(集团)有限公司 | Permanent outer formwork for steel wire mesh frame composite rock wool board and construction method |
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2019
- 2019-10-31 CN CN201921855632.0U patent/CN211341275U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412019A (en) * | 2022-01-12 | 2022-04-29 | 甘肃省建筑科学研究院(集团)有限公司 | Permanent outer formwork for steel wire mesh frame composite rock wool board and construction method |
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Inventor after: Wu Yujie Inventor after: Wang Li Inventor after: Bai Hui Inventor after: Qi Bing Inventor after: Yuan Ruizeng Inventor after: Luan Jingyang Inventor after: Duan Fei Inventor after: Jia Yunfei Inventor after: Wei Kai Inventor after: Liu Zhe Inventor after: Zhang Yu Inventor before: Wu Yujie Inventor before: Wang Li Inventor before: Bai Hui Inventor before: Qi Bing Inventor before: Yuan Ruizeng Inventor before: Luan Jingyang Inventor before: Duan Fei Inventor before: Jia Yunfei Inventor before: Wei Kai Inventor before: Liu Zhe Inventor before: Zhang Yu |