CN215520096U - Energy-saving structure of existing building outer wall - Google Patents
Energy-saving structure of existing building outer wall Download PDFInfo
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- CN215520096U CN215520096U CN202120739300.7U CN202120739300U CN215520096U CN 215520096 U CN215520096 U CN 215520096U CN 202120739300 U CN202120739300 U CN 202120739300U CN 215520096 U CN215520096 U CN 215520096U
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Abstract
The application relates to the technical field of energy-saving and environment-friendly building structures, in particular to an energy-saving structure of an existing building outer wall, which comprises a plurality of mutually spliced heat-insulation board bodies fixedly connected to the outer side of a wall body, wherein each heat-insulation board body comprises a main frame, autoclaved aerated concrete blocks and an expanded polystyrene board, the main frame is positioned inside each autoclaved aerated concrete block and used for supporting each autoclaved aerated concrete block, an air bag is arranged in the main frame, high-pressure inert gas is filled in the air bag, the expanded polystyrene boards are positioned on two sides of each autoclaved aerated concrete block in parallel with the wall body and fixedly connected with the autoclaved aerated concrete blocks, the expanded polystyrene boards close to the wall body are fixedly connected with the wall body, dovetail blocks are fixedly arranged on the side surfaces of the expanded polystyrene boards facing the autoclaved aerated concrete blocks, dovetail grooves are formed in the side surfaces of the autoclaved aerated concrete blocks facing the expanded polystyrene boards, and the dovetail blocks are connected with the dovetail grooves in a sliding manner, so that the heat-insulation effect of the heat-insulation boards can be improved, reduce indoor heat loss, further reach energy-concerving and environment-protective effect.
Description
Technical Field
The application relates to the technical field of energy-saving and environment-friendly building structures, in particular to an energy-saving structure of an existing building outer wall.
Background
The existing building energy-saving reconstruction means that the existing residential building and the public building which do not meet the requirements of the building energy-saving standard are correspondingly subjected to the residential building energy-saving design standard and the public building energy-saving design standard of a northern heating area, a summer hot winter cold area and a summer hot winter warm area according to the located climate area, and a building enclosure structure (comprising a wall body, a roof, doors and windows and the like) and a heating or air-conditioning and refrigerating (heating) system are reconstructed, so that the thermal performance and the efficiency of an energy supply system of the building can meet the requirements of the corresponding building energy-saving design standard.
Under the common condition, the existing building energy-saving reconstruction work is firstly carried out from the heat supply metering and energy-saving reconstruction of residential buildings in northern heating areas. The heat insulation board is installed on the outer facade of the outer wall of the existing building, so that indoor heat loss is reduced, and the effects of energy conservation and environmental protection are achieved.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the heat preservation effect of the related heat preservation board is still not good, and the heat preservation effect needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to improve the heat preservation effect of heated board, reduce indoor calorific loss, further reach energy-concerving and environment-protective effect, this application provides existing building outer wall energy-saving structure.
The application provides an existing building outer wall energy-saving structure adopts following technical scheme: the heat insulation board body comprises a main frame, autoclaved aerated concrete blocks and an expansion polystyrene board, wherein the main frame is positioned inside the autoclaved aerated concrete blocks and used for supporting the autoclaved aerated concrete blocks, an air bag is arranged in the main frame, high-pressure inert gas is filled in the air bag, the expansion polystyrene board is positioned on two sides of the autoclaved aerated concrete blocks in parallel and fixedly connected with the autoclaved aerated concrete blocks, the expansion polystyrene board close to the wall is fixedly connected with the wall, a dovetail block is fixedly arranged on the side face of the expansion polystyrene board facing the autoclaved aerated concrete blocks, and the dovetail groove is formed in the side face of the autoclaved aerated concrete blocks facing the expansion polystyrene boards and is in sliding connection with the dovetail groove.
By adopting the technical scheme, the main frame supports the autoclaved aerated concrete blocks, the structural strength of the autoclaved aerated concrete blocks is improved, and after high-pressure inert gas is filled in the air bag, the air bag can prevent indoor higher temperature from being lost to the outdoor through the air bag, the air bag can prevent air flow, and the heat preservation effect on the indoor temperature is improved; insert the forked tail piece and can realize the expansion polyphenyl board and evaporate the high-speed joint who presses aerated concrete block in the dovetail, and can reduce the use of binder, energy-concerving and environment-protective to, the expansion polyphenyl board has the advantage that the quality is light, the heat insulating ability is good, high moisture resistance, and the installation heated board body of being convenient for, and can improve the heat preservation effect of heated board, reduces indoor calorific loss, further reaches energy-concerving and environment-protective effect.
Optionally, a supporting sheet for supporting the heat-insulating plate bodies is pre-embedded between the two heat-insulating plate bodies, two inserting pieces which deviate from each other are fixedly arranged at the end part of the supporting sheet far away from the wall body, and the two inserting pieces are respectively inserted into the autoclaved aerated concrete blocks of the two adjacent heat-insulating plate bodies and are in splicing fit with the autoclaved aerated concrete blocks.
By adopting the technical scheme, the supporting sheet can support the heat insulation board body above the supporting sheet, so that the stability of the heat insulation board body is improved; the inserted sheet inserts inside the autoclaved aerated concrete block of two adjacent heated board bodies and after being in inserting fit with the autoclaved aerated concrete block, the supporting sheet can connect two adjacent heated board bodies into a whole, and the overall stability of all the heated board bodies is improved.
Optionally, an adhesive for bonding and fixing the expanded polystyrene board and the wall is filled between the expanded polystyrene board close to the wall and the wall.
Through adopting above-mentioned technical scheme, the adhesive bonds expansion polyphenyl board and wall body fixedly, further improves the firm in connection degree of expansion polyphenyl board and wall body, improves the firm in connection degree of heated board body and wall body.
Optionally, an alkali-resistant glass fiber grid is embedded in the autoclaved aerated concrete block.
By adopting the technical scheme, the alkali-resistant glass fiber grids can form a structural framework of the autoclaved aerated concrete block, protect the autoclaved aerated concrete block and improve the structural strength of the autoclaved aerated concrete block.
Optionally, a plurality of counter bores are formed in the inner wall of the autoclaved aerated concrete block.
By adopting the technical scheme, after the counter bore is formed in the inner wall of the autoclaved aerated concrete block, the dead weight of the autoclaved aerated concrete block can be reduced, the insulation board body is convenient to install, the heat insulation performance of the autoclaved aerated concrete block can be improved, and the indoor heat insulation effect is improved.
Optionally, the main frame is made of magnesium-aluminum alloy raw materials.
Through adopting above-mentioned technical scheme, magnalium's low density makes its self specific performance obtain improving, and magnalium has fine intensity, rigidity and dimensional stability, adopts magnalium raw and other materials to make the main frame and can make the main frame have fine intensity, rigidity and dimensional stability, is convenient for install the heated board body, keeps the structure size and the stability of autoclaved aerated concrete block for a long time.
Optionally, seam beautifying agents are filled in seams of the adjacent insulation board bodies, and the seam beautifying agents block the supporting pieces.
Through adopting above-mentioned technical scheme, beautiful seam agent can fill the seam between backing sheet and the adjacent heated board body, can protect the backing sheet, can enough reduce the backing sheet and wet the possibility of corruption, the life of extension backing sheet, can improve the leakproofness of seam between the adjacent heated board body again, improves the moisture resistance and the heat insulating ability of heated board body, the life of extension heated board body.
Optionally, the side of the expanded polystyrene board far away from the wall body is fixedly connected with a veneer.
Through adopting above-mentioned technical scheme, the decorative board can cover the expanded polystyrene board, protects the expanded polystyrene board and prolongs the life of expanded polystyrene board, can regard as the decorative panel again to improve the aesthetic property of heated board body.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the air bag, after high-pressure inert gas is filled into the air bag, the air bag blocks airflow, and the air bag can block indoor higher temperature from being lost to the outdoor through the air bag, so that the heat preservation effect on the indoor temperature is improved;
2. by arranging the sliding connection between the dovetail block and the dovetail groove, the dovetail block is inserted into the dovetail groove, so that the expansion polystyrene board can be quickly connected with the autoclaved aerated concrete block, the use of a binder can be reduced, and the energy-saving and environment-friendly effects are achieved;
3. by arranging the supporting sheet, the supporting sheet can support the heat insulation board body above the supporting sheet, so that the stability of the heat insulation board body is improved; the inserted sheet inserts inside the autoclaved aerated concrete block of two adjacent heated board bodies and after being in inserting fit with the autoclaved aerated concrete block, the supporting sheet can connect two adjacent heated board bodies into a whole, and the overall stability of all the heated board bodies is improved.
Drawings
FIG. 1 is a schematic structural diagram of an existing building exterior wall energy-saving structure according to an embodiment of the present application;
figure 2 is an exploded view of an embodiment of an air bag.
Description of reference numerals: 1. a wall body; 2. a heat insulation board body; 21. a seam beautifying agent; 3. a main frame; 4. air bags; 5. autoclaved aerated concrete blocks; 51. a dovetail groove; 52. a counter bore; 53. alkali-resistant glass fiber meshes; 54. a slot; 6. expanded polystyrene board; 61. a dovetail block; 62. a veneer; 7. a support sheet; 71. inserting sheets; 8. and (3) an adhesive.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses existing building outer wall energy-saving structure, refer to fig. 1 and fig. 2, existing building outer wall energy-saving structure includes a plurality of heated board bodies 2 of fixed connection in the 1 outside of wall body, adjacent heated board body 2 splices each other and is the matrix and arranges, all heated board bodies 2 cover the 1 outside of wall body jointly, wall body 1 is pre-buried between two heated board bodies 2 has the backing sheet 7 that is used for supporting heated board body 2, backing sheet 7 is located the horizontal seam between the adjacent heated board body 2.
Referring to fig. 1 and 2, the insulation board body 2 includes a main frame 3, an autoclaved aerated concrete block 5, and an expanded polystyrene board 6. Evaporate and press the inside cavity of aerated concrete block 5, main frame 3 inlays to be located and evaporates inside evaporating aerated concrete block 5, and main frame 3 is hexahedron by twelve angle steel integrated into one piece, is equipped with air bag 4 in the main frame 3, and air bag 4's outer wall and main frame 3's angle steel butt are filled into high-pressure inert gas in the air bag 4. The expanded polystyrene board 6 is positioned on two sides of the autoclaved aerated concrete parallel to the wall body 1, a dovetail block 61 is integrally formed on the side surface of the expanded polystyrene board 6 facing the autoclaved aerated concrete block 5, a dovetail groove 51 is formed on the side surface of the autoclaved aerated concrete block 5 facing the expanded polystyrene board 6, the dovetail block 61 is in sliding connection with the dovetail groove 51, and the circumferential side surface of the expanded polystyrene board 6 is flush with the circumferential side surface of the autoclaved aerated concrete block 5. The adhesive 8 is filled between the expanded polystyrene board 6 close to the wall 1 and the wall 1, and the expanded polystyrene board 6 and the wall 1 are bonded and fixed by the adhesive 8.
Referring to fig. 1 and 2, the main frame 3 supports the autoclaved aerated concrete block 5, so that the structural strength of the autoclaved aerated concrete block 5 is improved, and the autoclaved aerated concrete block 5 has excellent heat preservation and insulation performance and can reduce indoor heat loss. After the air bag 4 is filled with high-pressure inert gas, the air bag 4 can prevent indoor higher temperature from flowing outdoors through the air bag 4, and the air bag 4 can prevent air flow and improve the heat preservation effect on the indoor temperature. Insert dovetail piece 61 can realize the expansion polyphenyl board 6 and evaporate the high-speed joint who presses aerated concrete block 5 in the dovetail 51, and can reduce the use of binder, energy-concerving and environment-protective to, expansion polyphenyl board 6 has the advantage that the quality is light, the heat insulating quality is good, high humidity resistance, is convenient for install heated board body 2, and can improve the heat preservation effect of heated board, reduces indoor calorific loss, further reaches energy-concerving and environment-protective effect.
Referring to fig. 1 and 2, the horizontal side surfaces of the support pieces 7 which deviate from each other are abutted to the two adjacent insulation board bodies 2, the end portions, far away from the wall body 1, of the support pieces 7 are integrally formed with two insertion pieces 71 which deviate from each other, the autoclaved aerated concrete block 5 is provided with insertion slots 54 towards the insertion pieces 71, and the two insertion pieces 71 are respectively inserted into the insertion slots 54 of the two adjacent autoclaved aerated concrete blocks 5 and are in insertion fit with the autoclaved aerated concrete block 5.
Referring to fig. 1 and 2, the supporting sheet 7 can support the insulation board body 2 located above the supporting sheet 7, so that the stability of the insulation board body 2 is improved; the inserting piece 71 is inserted into the autoclaved aerated concrete blocks 5 of the two adjacent insulation board bodies 2 and is inserted into the autoclaved aerated concrete blocks 5 to be matched with the autoclaved aerated concrete blocks in an inserting mode, and the supporting piece 7 can connect the two adjacent insulation board bodies 2 into a whole, so that the overall stability of all the insulation board bodies 2 is improved.
Referring to fig. 1, the facing board 62 is fixedly bonded to the side surface of the expanded polystyrene board 6 far away from the wall 1, the facing board 62 can cover the expanded polystyrene board 6, protect the expanded polystyrene board 6 and prolong the service life of the expanded polystyrene board 6, and the facing board 62 can be used as the facing board 62 to improve the aesthetic property of the insulation board body 2.
Referring to fig. 2, main frame 3 adopts magnalium raw and other materials to make, and magnalium's low density makes its self than the performance obtain improving, and magnalium has fine intensity, rigidity and dimensional stability, adopts magnalium raw and other materials to make main frame 3 and can make main frame 3 have fine intensity, rigidity and dimensional stability, is convenient for install heated board body 2, keeps for a long time evaporating to press structural dimension and stability of aerated concrete block 5.
Referring to fig. 1 and 2, an alkali-resistant fiberglass mesh 53 is embedded in the autoclaved aerated concrete block 5, and the alkali-resistant fiberglass mesh 53 is hexahedral and has a plurality of meshes arranged in a matrix. The alkali-resistant glass fiber grids 53 can form a structural framework of the autoclaved aerated concrete block 5, protect the autoclaved aerated concrete block 5, and improve the structural strength of the autoclaved aerated concrete block 5. The counter bores 52 distributed at equal intervals are formed in the four inner walls of the autoclaved aerated concrete block 5, and after the counter bores 52 are formed in the inner wall of the autoclaved aerated concrete block 5, the dead weight of the autoclaved aerated concrete block 5 can be reduced, the heat insulation board body 2 is convenient to mount, the heat insulation performance of the autoclaved aerated concrete block 5 can be improved, and the indoor heat insulation effect is improved.
Referring to fig. 1, a seam of adjacent insulation board bodies 2 is filled with a horizontally extending seam beautifying agent 21, the seam beautifying agent 21 blocks the supporting sheet 7, and an exposed surface of the seam beautifying agent 21 is an inward concave arc surface. The seam beautifying agent 21 can fill the seams between the supporting sheet 7 and the adjacent insulation board bodies 2, can protect the supporting sheet 7, can reduce the possibility of damp corrosion of the supporting sheet 7 and prolong the service life of the supporting sheet 7, can improve the sealing performance of the seams between the adjacent insulation board bodies 2, improves the moisture resistance and the heat preservation performance of the insulation board bodies 2, and prolongs the service life of the insulation board bodies 2.
The implementation principle of the energy-saving structure of the existing building outer wall in the embodiment of the application is as follows: the autoclaved aerated concrete block 5 has excellent heat preservation and heat insulation performance, and can reduce indoor heat loss. After the air bag 4 is filled with high-pressure inert gas, the air bag 4 can prevent indoor higher temperature from flowing outdoors through the air bag 4, and the air bag 4 can prevent air flow and improve the heat preservation effect on the indoor temperature.
The expanded polystyrene board 6 has the advantages of light weight, excellent heat insulation and high moisture resistance, is convenient for mounting the insulation board body 2, can improve the heat insulation effect of the insulation board, reduces indoor heat loss, and further achieves the effects of energy conservation and environmental protection.
The seam beautifying agent 21 can fill the seams between the supporting sheet 7 and the adjacent insulation board bodies 2, can protect the supporting sheet 7, can reduce the possibility of damp corrosion of the supporting sheet 7 and prolong the service life of the supporting sheet 7, can improve the sealing performance of the seams between the adjacent insulation board bodies 2, improves the moisture resistance and the heat preservation performance of the insulation board bodies 2, and prolongs the service life of the insulation board bodies 2.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an existing building outer wall energy-saving structure, includes heated board body (2) of a plurality of mutual concatenations of rigid coupling in wall body (1) outside, its characterized in that: the insulation board body (2) comprises a main frame (3), the autoclaved aerated concrete block comprises an autoclaved aerated concrete block (5) and an expanded polystyrene board (6), wherein a main frame (3) is positioned inside the autoclaved aerated concrete block (5) and used for supporting the autoclaved aerated concrete block (5), an air bag (4) is arranged in the main frame (3), high-pressure inert gas is filled in the air bag (4), the expanded polystyrene board (6) is positioned on two sides of the autoclaved aerated concrete block, which are parallel to a wall body (1), and fixedly connected with the autoclaved aerated concrete block (5), the expanded polystyrene board (6) close to the wall body (1) is fixedly connected with the wall body (1), a dovetail block (61) is fixedly arranged on the side face of the expanded polystyrene board (6) facing the autoclaved aerated concrete block (5), a dovetail groove (51) is formed on the side face of the autoclaved aerated concrete block (5) facing the expanded polystyrene board (6), and the dovetail block (61) is in sliding connection with the dovetail groove (51).
2. The existing building outer wall energy-saving structure according to claim 1, characterized in that: wall body (1) pre-buried between two heated board bodies (2) have backing sheet (7) that are used for supporting heated board body (2), and the tip that wall body (1) was kept away from in backing sheet (7) sets firmly two inserted sheets (71) that deviate from each other, and two inserted sheets (71) insert respectively two adjacent heated board bodies (2) evaporate inside and evaporate and press aerated concrete block (5) grafting cooperation.
3. The existing building outer wall energy-saving structure according to claim 1, characterized in that: and an adhesive (8) for bonding and fixing the expanded polystyrene board (6) and the wall body (1) is filled between the expanded polystyrene board (6) close to the wall body (1) and the wall body (1).
4. The existing building outer wall energy-saving structure according to claim 1, characterized in that: and alkali-resistant glass fiber grids (53) are embedded in the autoclaved aerated concrete blocks (5).
5. The existing building outer wall energy-saving structure according to claim 1, characterized in that: the inner wall of the autoclaved aerated concrete block (5) is provided with a plurality of counter bores (52).
6. The existing building outer wall energy-saving structure according to claim 1, characterized in that: the main frame (3) is made of magnesium-aluminum alloy raw materials.
7. The existing building outer wall energy-saving structure according to claim 2, characterized in that: seam beautifying agents (21) are filled in seams of the adjacent insulation board bodies (2), and the seam beautifying agents (21) plug the supporting sheets (7).
8. The existing building outer wall energy-saving structure according to claim 1, characterized in that: the side surface of the expanded polystyrene board (6) far away from the wall body (1) is fixedly connected with a veneer (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120739300.7U CN215520096U (en) | 2021-04-12 | 2021-04-12 | Energy-saving structure of existing building outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120739300.7U CN215520096U (en) | 2021-04-12 | 2021-04-12 | Energy-saving structure of existing building outer wall |
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| Publication Number | Publication Date |
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| CN215520096U true CN215520096U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120739300.7U Active CN215520096U (en) | 2021-04-12 | 2021-04-12 | Energy-saving structure of existing building outer wall |
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| CN (1) | CN215520096U (en) |
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- 2021-04-12 CN CN202120739300.7U patent/CN215520096U/en active Active
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