CN214785062U - A light steel building exterior wall structure - Google Patents
A light steel building exterior wall structure Download PDFInfo
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- CN214785062U CN214785062U CN202120233180.3U CN202120233180U CN214785062U CN 214785062 U CN214785062 U CN 214785062U CN 202120233180 U CN202120233180 U CN 202120233180U CN 214785062 U CN214785062 U CN 214785062U
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- light steel
- waterproof
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- wall structure
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 86
- 239000010959 steel Substances 0.000 title claims abstract description 86
- 238000005192 partition Methods 0.000 claims abstract description 36
- 239000004570 mortar (masonry) Substances 0.000 claims description 18
- 230000009467 reduction Effects 0.000 claims description 10
- 239000000123 paper Substances 0.000 claims description 9
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 238000004321 preservation Methods 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 5
- 229910052602 gypsum Inorganic materials 0.000 claims description 5
- 239000010440 gypsum Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 4
- 239000011094 fiberboard Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000008595 infiltration Effects 0.000 description 10
- 238000001764 infiltration Methods 0.000 description 10
- 238000009413 insulation Methods 0.000 description 8
- 238000000926 separation method Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 229920006389 polyphenyl polymer Polymers 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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Abstract
本申请涉及一种轻钢建筑外墙结构，属于建筑墙体结构的领域，其包括地基以及固定在地基上的墙体，墙体包括轻钢骨架以及固定设置在轻钢固定两侧的墙板，墙体和地基之间设置有墙底防水结构，墙底防水结构包括相对设置的两个防水隔档，轻钢骨架位于两个防水隔档之间，各防水隔档包括连接隔板、第一隔板和第二隔板，地基上开设有连接槽，连接隔板插设在连接槽内，第一隔板水平设置于连接隔板靠近轻钢骨架的一侧，且第一隔板与连接隔板的顶端连接固定，第二隔板竖直固定在第一隔板靠近轻钢骨架的一侧。本申请具有提高墙体底部的防水性能，使得轻钢骨架不易出现锈蚀，提高墙体的使用寿命的效果。
The application relates to a light steel building exterior wall structure, which belongs to the field of building wall structures. There is a waterproof structure at the bottom of the wall between the wall and the foundation. The waterproof structure at the bottom of the wall includes two waterproof partitions arranged opposite each other. The light steel frame is located between the two waterproof partitions. A clapboard and a second clapboard, the foundation is provided with a connecting slot, the connecting clapboard is inserted in the connecting slot, the first clapboard is horizontally arranged on the side of the connecting clapboard close to the light steel frame, and the first clapboard is connected to the The top of the connecting partition is connected and fixed, and the second partition is vertically fixed on the side of the first partition close to the light steel frame. The application has the effect of improving the waterproof performance of the bottom of the wall, making the light steel frame less likely to corrode, and improving the service life of the wall.
Description
Technical Field
The application relates to the field of building wall structures, in particular to a light steel building outer wall structure.
Background
The light steel building is a house which is built by taking light steel keels as main building materials and accurately calculating the light steel keels and supporting and combining the light steel keels with auxiliary parts. The main material of the building is synthesized by hot-dip galvanized steel strips through a cold rolling technology, and has the advantages of high commercialization degree, light dead weight, good earthquake resistance and high building speed.
The invention discloses a related Chinese patent with publication number CN106760169A, which discloses a wall structure with light steel wall boards, comprising a ground pillow base, wherein the top of the ground pillow base is provided with a lower mounting plate, a vertical light steel keel is fixedly connected with a transverse light steel keel through a bolt, a frame consisting of the vertical light steel keel and the transverse light steel keel is riveted with a wall board, the bottom of the outer wall board is connected with a sound insulation board, the bottom of the sound insulation board is provided with an inner wall board, the wall board is provided with a reinforcing rib board, the left side and the right side of the wall board are respectively provided with a connecting groove and a connecting plate, the left side of the reinforcing rib board is provided with a screw hole, and the screw hole penetrates through the wall board and is communicated with the connecting groove.
In view of the above-mentioned related technologies, the inventor believes that rainwater is likely to gather at the root of the wall body when raining and seeps into the interior of the wall body structure from the gap at the root of the wall body, which is likely to corrode the light steel keel in the wall body, and shorten the service life of the wall body.
SUMMERY OF THE UTILITY MODEL
In order to improve the root infiltration of ponding through the wall body easily, cause the corruption to light gauge steel, shorten the life's of wall body problem, this application provides a light steel building outer wall structure.
The application provides a light steel building outer wall structure adopts following technical scheme:
the utility model provides a light steel building outer wall structure, includes the ground and fixes the wall body on the ground, the wall body includes light steel skeleton and the fixed wallboard that sets up in the fixed both sides of light steel, be provided with waterproof construction at the bottom of the wall between wall body and the ground, waterproof construction includes two waterproof shelves that set up relatively at the bottom of the wall, light steel skeleton is located between two waterproof shelves, each waterproof shelves are including connecting baffle, first baffle and second baffle, the spread groove has been seted up on the ground, connect the baffle and insert and establish in the spread groove, first baffle level sets up in the one side that the connection baffle is close to light steel skeleton, just first baffle is connected fixedly with the top of connecting the baffle, the vertical one side that is close to light steel skeleton at first baffle of fixing of second baffle.
Through adopting above-mentioned technical scheme, when the ponding in the wall body bottom outside when inside the infiltration of wall body, ponding needs earlier the block through the wallboard, pass through the inside of the gap infiltration wallboard of wallboard as partial moisture, and when oozing in the light steel skeleton of orientation, waterproof separation shelves carry out further blockking to this moisture, make the moisture that is close to the wall body bottom be difficult for continuing to the inside infiltration of wall body, thereby improve the waterproof performance of wall body bottom, make the light steel skeleton be difficult for appearing the corrosion, improve the life of wall body.
Optionally, one end of the second partition board, which is far away from the first partition board, is horizontally and fixedly connected with a third partition board, a waterproof groove is formed among the first partition board, the second partition board and the third partition board, and a moisture absorption cushion block is arranged in the waterproof groove.
Through adopting above-mentioned technical scheme, the moisture that infiltrates into in the wallboard is gathered in the capillary groove, and the moisture absorption cushion absorbs water to moisture in the capillary groove for moisture is difficult to the dispersion infiltration all around, further ensures the waterproof performance of wall body bottom.
Optionally, a waterproof mortar layer is arranged between the two waterproof partitions, and the waterproof mortar layer is fixed between the light steel framework and the foundation.
Through adopting above-mentioned technical scheme, pile up the ponding of locating bottom the wall body and constantly permeate to the inside of ground easily to waterproof fender is walked around to partial moisture easily, thereby moisture passes through ground and light steel skeleton contact, consequently, for the waterproof performance of further guarantee wall body bottom, fills waterproof mortar between light steel skeleton and the ground, makes moisture be difficult for walking around waterproof fender and causes the corruption to light steel skeleton.
Optionally, the light steel framework comprises a transverse framework and a vertical framework which are mutually perpendicular and staggered, and the vertical framework is vertically fixed on two sides of the length direction of the transverse framework relatively.
Through adopting above-mentioned technical scheme, horizontal skeleton setting is between vertical skeleton, and light steel skeleton's structure is more stable balanced to the structural strength of guarantee wall body.
Optionally, the two sides of the light steel framework are provided with heat insulation layers in a fitting manner, and heat insulation mortar is filled in a gap between the two heat insulation layers and the light steel framework.
Through adopting above-mentioned technical scheme, the dual heat retaining setting of heat preservation and heat preservation mortar to effectively improve the thermal insulation performance of wall body.
Optionally, the wallboard comprises an interior wallboard and an exterior wallboard, the interior wallboard is a gypsum board, and the exterior wallboard is a cement fiberboard.
By adopting the technical scheme, the interior wallboard is in an indoor environment, the gypsum board is adopted to facilitate the decoration construction of patterns on the surface of the interior wallboard, and meanwhile, the gypsum board also has the functions of fire prevention and moisture absorption; the exterior wallboard is in outdoor environment, and cement fiberboard's structural strength is higher, and resistant pollution, waterproof performance is better, is suitable for outdoor environment more.
Optionally, a waterproof layer is attached and fixed to one side, away from the light steel framework, of the heat insulation layer, close to the exterior wallboard, and a noise reduction layer is attached and fixed to one side, away from the light steel framework, of the heat insulation layer, close to the interior wallboard.
Through adopting above-mentioned technical scheme, the waterproof layer is used for improving the holistic waterproof performance of wall for moisture such as rainwater is difficult for in the external infiltration wall body. The noise reduction layer is used for improving the noise reduction performance of the wall body.
Optionally, breathing paper is attached to one side, away from the heat-insulating layer, of the waterproof layer.
Through adopting above-mentioned technical scheme, waterproof performance and vapor permeability that the breathing paper has can protect the wall body not easily to receive the erosion of rainwater, effectively guarantee the life of wall body to discharge indoor humid air outdoors.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the waterproof barrier is arranged, so that the waterproof performance of the bottom of the wall body is improved, the light steel framework is not easy to rust, and the service life of the wall body is prolonged;
2. by arranging the moisture absorption cushion blocks, moisture is not easy to disperse and permeate around, and the waterproof performance of the bottom of the wall body is further ensured;
3. by arranging the breathing paper, the wall body can be protected from being corroded by rainwater, the service life of the wall body is effectively ensured, and indoor humid air is discharged outdoors.
Drawings
Fig. 1 is a partial sectional view of an exterior wall structure of a light steel building according to an embodiment of the present application.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Description of reference numerals: 1. a foundation; 11. connecting grooves; 2. a wall body; 21. a light steel framework; 211. a transverse framework; 212. a vertical skeleton; 22. a heat-insulating layer; 23. a noise reduction layer; 24. a waterproof layer; 25. a breathing paper; 26. a wallboard; 261. an interior wall panel; 262. an exterior wallboard; 27. insulating mortar; 3. a wall waterproof structure; 31. waterproof barrier; 311. connecting the partition boards; 312. a first separator; 313. a second separator; 314. a third partition plate; 315. a waterproof groove; 316. moisture absorption cushion blocks; 32. a waterproof mortar layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses light steel building outer wall structure. Referring to fig. 1, the light steel building outer wall structure comprises a foundation 1 and a wall body 2 fixed on the foundation 1 in a pouring manner, wherein the wall body 2 comprises a light steel framework 21 and wall plates 26 fixed on two sides of the light steel framework 21 relatively. A wall bottom waterproof structure 3 is further arranged between the wall body 2 and the foundation 1 and used for preventing rainwater from permeating into the wall body 2 from the bottom of the wall body 2.
Referring to fig. 1, the light steel skeleton 21 includes a plurality of horizontal skeletons 211 and a plurality of vertical skeletons 212, and a plurality of horizontal skeletons 211 are parallel to each other, and a plurality of vertical skeletons 212 are parallel to each other, and mutually perpendicular welded fastening between horizontal skeleton 211 and vertical skeleton 212. The transverse frameworks 211 at the top and the bottom of the light steel framework 21 are made of channel steel, the rest transverse frameworks 211 are made of I-steel, and the notches of the two adjacent transverse frameworks 211 are arranged oppositely. The vertical frameworks 212 are long strip-shaped steel plates, the vertical frameworks 212 are vertically arranged on two sides of the length direction of the transverse framework 211 relatively, and are evenly distributed along the length direction of the transverse framework 211.
Referring to fig. 1, the two sides of the light steel framework 21 are provided with the heat preservation layers 22, and the heat preservation layers 22 are made of aluminosilicate fiber composite boards and have the characteristics of fire prevention, heat preservation, noise reduction and the like. The heat-insulating layer 22 is fixedly connected with the light steel framework 21 through self-tapping screws. The space between the two heat-insulating layers 22 and the light steel framework 21 is filled with heat-insulating mortar 27, and the heat-insulating mortar 27 is prepared by mixing polyphenyl particles, polyphenyl particle heat-insulating rubber powder, water and the like, so that the heat-insulating performance of the wall body 2 is further guaranteed.
Referring to fig. 1, a noise reduction layer 23 is attached to one side of one of the insulating layers 22, which is far away from the light steel framework 21, and the noise reduction layer 23 is mainly made of a composite material wire mesh and a glass wool roll felt. And a waterproof layer 24 is bonded to one side of the other heat-insulating layer 22, which is far away from the light steel framework 21, and the waterproof layer 24 is made of neoprene waterproof mortar and has good performances of crack resistance, frost resistance, seepage resistance and the like. The waterproof layer 24 is attached and fixed with the breathing paper 25 on the side away from the heat preservation layer 22, and the breathing paper 25 is a waterproof breathable film and is formed by pressing and bonding a layer of polymer film compounded between two layers of polypropylene materials. The breathing paper 25 has excellent waterproof and air permeability, and can protect the wall body 2 from being corroded by rainwater.
Referring to fig. 1, the wall panel 26 is divided into an interior wall panel 261 and an exterior wall panel 262 due to the difference in the environments of both sides of the wall body 2. Wherein, interior trim wallboard 261 adopts the gypsum board, the decoration processing in 2 later stages of wall body of being convenient for. The exterior wallboard 262 is made of cement fiber board, and has good structural strength. The interior wallboard 261 lays on the lateral wall of noise reduction layer 23 far away from light steel skeleton 21, and the exterior wallboard 262 lays on the lateral wall of waterproof layer 24 far away from light steel firmware. And the splicing seams of the exterior wallboard 262 are bonded by waterproof sealant, so that the whole sealing performance and the waterproof performance of the exterior wall body 2 are better.
With reference to fig. 1 and 2, the waterproofing structure 3 of the bottom of the wall comprises two waterproofing barriers 31 arranged opposite each other. The light steel skeleton 21 is located between two waterproof barriers 31, and the waterproof barrier 31 is located between the waterproof layer 24 and the noise reduction layer 23. Each waterproof barrier 31 includes a connecting partition 311, a first partition 312, a second partition 313 and a third partition 314, and the connecting partition 311, the first partition 312, the second partition 313 and the third partition 314 are integrally formed therebetween. The connecting groove 11 has been seted up on the foundation 1, and connecting partition 311 inserts and establishes in connecting groove 11, and first baffle 312 horizontal connection is in the one side that connecting partition 311 is close to light steel skeleton 21, and the vertical one side of connecting first baffle 312 and being close to light steel skeleton 21 of second baffle 313, welded fastening between second baffle 313 and the light steel skeleton 21. The third partition 314 is horizontally connected to an end of the second partition 313 remote from the first plates. A waterproof groove 315 is formed among the first partition plate 312, the second partition plate 313 and the third partition plate 314, a moisture absorption cushion block 316 is placed in the waterproof groove 315, and the moisture absorption cushion block 316 is mainly made of silica gel. A waterproof mortar layer 32 is arranged between the light steel framework 21 and the foundation 1, the waterproof mortar layer 32 is positioned between the two waterproof partitions 31, and the waterproof mortar layer 32 is made of neoprene waterproof mortar.
The implementation principle of the light steel building outer wall structure provided by the embodiment of the application is as follows: when ponding in the wall body 2 bottom outside is when inside infiltration of wall body 2, moisture need earlier through exterior wallboard 262, the obstruction of breathing paper 25 and waterproof layer 24, pass through the inside of the gap infiltration wallboard 26 of wallboard 26 when partial moisture, and when oozing in the light steel skeleton 21 towards, waterproof separation shelves 31 carries out further blockking to this moisture, make the moisture that is close to wall body 2 bottom be difficult for continuing to the inside infiltration of wall body 2, and absorb moisture cushion 316 absorbs moisture in the capillary groove 315, make moisture be difficult to disperse the infiltration all around, and waterproof mortar layer 32 makes moisture be difficult for walking around waterproof separation shelves 31 and causes the corruption to light steel skeleton 21, thereby effectively improve the waterproof performance of wall body 2 bottom, make light steel skeleton 21 be difficult for appearing the corrosion, improve the life of wall body 2.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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 a light steel building outer wall structure, includes ground (1) and fixes wall body (2) on ground (1), wall body (2) are including light steel skeleton (21) and fixed wallboard (26) that set up in light steel skeleton (21) both sides, its characterized in that: be provided with waterproof construction (3) at the bottom of the wall between wall body (2) and ground (1), waterproof construction (3) at the bottom of the wall is including two waterproof shelves (31) that separate that set up relatively, light steel skeleton (21) are located between two waterproof shelves (31), each waterproof shelves (31) are including connecting baffle (311), first baffle (312) and second baffle (313), spread groove (11) have been seted up on ground (1), it establishes in spread groove (11) to connect baffle (311) to insert, first baffle (312) level sets up in one side that connects baffle (311) and be close to light steel skeleton (21), just first baffle (312) are connected fixedly with the top of connecting baffle (311), second baffle (313) vertical is fixed in one side that first baffle (312) are close to light steel skeleton (21).
2. A light steel building exterior wall structure according to claim 1, wherein: one end, far away from the first partition plate (312), of the second partition plate (313) is horizontally and fixedly connected with a third partition plate (314), a waterproof groove (315) is formed among the first partition plate (312), the second partition plate (313) and the third partition plate (314), and a moisture absorption cushion block (316) is arranged in the waterproof groove (315).
3. A light steel building exterior wall structure according to claim 2, wherein: and a waterproof mortar layer (32) is arranged between the two waterproof barriers (31), and the waterproof mortar layer (32) is fixed between the light steel framework (21) and the foundation (1).
4. A light steel building exterior wall structure according to claim 1, wherein: the light steel framework (21) comprises a transverse framework (211) and a vertical framework (212) which are mutually perpendicular and staggered, and the vertical framework (212) is vertically fixed on two sides of the length direction of the transverse framework (211) relatively.
5. The light steel building exterior wall structure according to claim 4, wherein: and heat-insulating layers (22) are attached to two sides of the light steel framework (21), and heat-insulating mortar (27) is filled in a gap between the two heat-insulating layers (22) and the light steel framework (21).
6. A light steel building exterior wall structure according to claim 5, wherein: the wallboard (26) comprises an inner decorative wallboard (261) and an outer decorative wallboard (262), wherein the inner decorative wallboard (261) adopts a gypsum board, and the outer decorative wallboard (262) adopts a cement fiber board.
7. The light steel building exterior wall structure according to claim 6, wherein: being close to outer decorative wallboard (262) one side laminating that light steel skeleton (21) were kept away from in heat preservation (22) is fixed with waterproof layer (24), is close to interior decorative wallboard (261) one side laminating that light steel skeleton (21) were kept away from in heat preservation (22) is fixed with noise reduction layer (23).
8. A light steel building exterior wall structure according to claim 7, wherein: and breathing paper (25) is attached to one side, far away from the heat-insulating layer (22), of the waterproof layer (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120233180.3U CN214785062U (en) | 2021-01-28 | 2021-01-28 | A light steel building exterior wall structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120233180.3U CN214785062U (en) | 2021-01-28 | 2021-01-28 | A light steel building exterior wall structure |
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| Publication Number | Publication Date |
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| CN214785062U true CN214785062U (en) | 2021-11-19 |
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| CN202120233180.3U Expired - Fee Related CN214785062U (en) | 2021-01-28 | 2021-01-28 | A light steel building exterior wall structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319609A (en) * | 2021-12-28 | 2022-04-12 | 上海建为历保科技股份有限公司 | Moisture-proof structure and method for ancient folk house wall |
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2021
- 2021-01-28 CN CN202120233180.3U patent/CN214785062U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319609A (en) * | 2021-12-28 | 2022-04-12 | 上海建为历保科技股份有限公司 | Moisture-proof structure and method for ancient folk house wall |
| WO2023124059A1 (en) * | 2021-12-28 | 2023-07-06 | 上海建为历保科技股份有限公司 | Damp-proof structure and method for ancient dwelling wall |
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