CN211776002U - A repair structure for wooden outer wall - Google Patents
A repair structure for wooden outer wall Download PDFInfo
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- CN211776002U CN211776002U CN201921526952.1U CN201921526952U CN211776002U CN 211776002 U CN211776002 U CN 211776002U CN 201921526952 U CN201921526952 U CN 201921526952U CN 211776002 U CN211776002 U CN 211776002U
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Abstract
The utility model discloses a repair structure for wooden outer wall, the inboard of wooden outer wall is equipped with fossil fragments, and repair structure includes: the outer wall panel is arranged on the outer side of the wooden outer wall and is used as an outer decorative surface of the wooden outer wall; the anticorrosive coating covers the surface of the inner side of the wooden outer wall and the surface of the keel; the waterproof breathable layer covers the anticorrosive layer; the heat-insulating layer is arranged on the waterproof breathable layer and filled in the keel, and the surface of the heat-insulating layer is flush with the innermost surface of the keel; the steam barrier is covered on the surfaces of the heat-insulating layer and the keel; the decorative surface covers the steam-proof layer. On the basis of not damaging the wooden outer wall body, the decorative board can provide good decorative effect and anticorrosion and heat preservation functions.
Description
Technical Field
The utility model belongs to the building engineering field, more specifically relates to a restoration structure for wooden outer wall.
Background
The outer walls of some wood structure buildings can not be completely removed from the outside after leakage corrosion and termite damage, and only can be repaired from the inner side of the wood outer wall, namely the outer walls can not be completely removed and only can be repaired. At present, when a plate of a wood structure building outer wall is partially damaged, the damaged plate is generally removed and cleaned, then waterproof treatment is carried out, and then a plate veneer layer is recovered; and repairing the damaged part, and then coating the outer wall coating with high elasticity and waterproof decoration function to perform waterproof treatment or segment-wise plastering of the polymer cement waterproof mortar and then recovering the veneer layer of the plate. However, the joints of the wood structure outer wall are more, the whole continuous sealing is difficult to realize when the paint is used for repairing, the waterproof effect is poor, the bonding effect of the paint and the wood structure is poor, and the designed thickness is difficult to achieve even if the paint is brushed for many times.
When the outer wall of the wood structure building is leaked, waterproof paint, anticorrosive paint or self-adhesive coiled materials without using open fire are generally adopted for repairing, because the wood structure is mostly in a pore structure, the full adhesion effect with the coiled materials and the paint is difficult to achieve, and the asphalt-based coiled materials and the waterproof paint can permeate into the wood structure to damage the wood structure wall, and the repairing by using the anticorrosive paint does not have a good waterproof effect.
Therefore, a repairing structure for a wood outer wall needs to be developed to solve the problem of waterproof repairing of the existing wood structure building outer wall, and provide good decorative effect and anticorrosion and heat preservation functions on the basis of not damaging the wood structure building outer wall.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a repair structure for wooden outer wall provides good decorative effect and anticorrosive, heat preservation function on the basis that does not harm wooden outer wall body.
In order to achieve the above object, the utility model provides a repair structure for wooden outer wall, the inboard of wooden outer wall is equipped with fossil fragments, repair the structure and include:
the outer wall panel is arranged on the outer side of the wooden outer wall and is used as an outer decorative surface of the wooden outer wall;
the anticorrosive coating covers the surface of the inner side of the wooden outer wall and the surface of the keel;
the waterproof breathable layer covers the anticorrosive layer;
the heat-insulating layer is arranged on the waterproof breathable layer and filled in the keel, and the surface of the heat-insulating layer is flush with the innermost surface of the keel;
the steam barrier covers the surfaces of the heat-insulating layer and the keel;
the decorative surface covers the steam barrier layer.
Preferably, the anti-corrosion layer is an anti-corrosion wood paint layer, and the anti-corrosion wood paint layer comprises a primer layer and two finish paint layers.
Preferably, the waterproof breathable layer comprises a plurality of waterproof breathable films, and the waterproof breathable films are bonded with the anticorrosive layer through double-faced butyl tapes.
Preferably, the width of the lap joint edge between two adjacent waterproof breathable films is 130mm-170 mm.
Preferably, the waterproof breathable film is fixed with the wooden outer wall through rock wool heat preservation nails and/or nails with pads, and the nail caps are covered in a sealing mode through butyl adhesive tapes.
Preferably, the heat insulation layer comprises a plurality of layers of rock wool heat insulation boards.
Preferably, two adjacent layers of rock wool heated board between the fissure of displacement paving.
Preferably, the staggered distance of the splicing seams of the rock wool heat-insulating plates of the two adjacent layers is 1/3-1/2 of the width of the rock wool heat-insulating plate.
Preferably, the decorative surface comprises a gypsum board and an interior layer, the gypsum board covers the steam-proof layer, and the interior layer covers the gypsum board.
Preferably, the surface of the outer side of the external wall panel is covered with a decorative layer, and one side of the external wall panel, which faces the wooden external wall, is provided with a supporting keel.
Preferably, the hole of the window frame of the wooden outer wall is sealed by mildew-proof sealant, and the waterproof breathable layer and the air-barrier layer are both sealed by adhesive tapes. The adhesive tape is preferably tyvek tape.
The beneficial effects of the utility model reside in that: the outer wall plate is arranged on the outer side of the existing wooden outer wall to protect the surface of the original wooden outer wall and ensure the attractiveness, an anticorrosive layer is integrally made on the surface of the inner side of the existing wooden outer wall and the surface of the keel, and a waterproof breathable layer is laid on the anticorrosive layer to play a role in preventing wind and water, so that water vapor in the building enclosure structure is rapidly discharged, and invasion of wind and rain to buildings is blocked; the heat-insulating layer is arranged on the waterproof breathable layer, so that the heat-insulating effect of the wooden outer wall is ensured; set up the gas barrier on the heat preservation, prevent that indoor steam from getting into in the heat preservation, avoid coming from the moisture in the warm indoor environment. The scheme is easy to operate, provides a good waterproof effect for the wooden outer wall, ensures the functions of corrosion prevention, heat preservation and decoration of the wooden outer wall, improves the strength and the shock resistance of the wooden outer wall, effectively ensures the construction quality of the wooden outer wall, and can achieve a good repairing effect when the existing wooden outer wall leaks.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a vertical cross-section of a repair structure for corrosion and leakage in wooden exterior walls according to an embodiment of the present invention.
Fig. 2 shows a transverse cross-sectional view of a repair structure for corrosion leakage of wooden exterior walls according to an embodiment of the present invention.
Description of the reference numerals
1. An external wall panel; 2. an anticorrosive layer; 3. a vapor barrier; 4. a heat-insulating layer; 5. a waterproof breathable layer; 6. a decorative surface; 7. a wooden exterior wall; 8. a support keel; 9. a keel;
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
According to the utility model discloses a repair structure for wooden outer wall, the inboard of wooden outer wall is equipped with fossil fragments, and repair structure includes:
the outer wall panel is arranged on the outer side of the wooden outer wall and is used as an outer decorative surface of the wooden outer wall;
the anticorrosive coating covers the surface of the inner side of the wooden outer wall and the surface of the keel;
the waterproof breathable layer covers the anticorrosive layer;
the heat-insulating layer is arranged on the waterproof breathable layer and filled in the keel, and the surface of the heat-insulating layer is flush with the innermost surface of the keel;
the steam barrier is covered on the surfaces of the heat-insulating layer and the keel;
the decorative surface covers the steam-proof layer.
Specifically, the outer wall board is arranged on the outer side of the existing wooden outer wall to protect the surface of the existing wooden outer wall, meanwhile, the attractiveness is guaranteed, and the waterproof and heat-insulating performance of the double-layer wall board can be guaranteed; the surface of the inner side of the existing wooden outer wall and the surface of the keel are integrally provided with an anticorrosive layer, so that the anticorrosive effect is achieved, and the service life of the wooden structure building is prolonged; a waterproof breathable layer is laid on the anti-corrosion layer to achieve the effects of wind prevention and water prevention, so that water vapor in the building enclosure is rapidly discharged, and invasion of wind and rain to buildings is blocked; the heat-insulating layer is arranged on the waterproof breathable layer, so that the heat-insulating effect of the wooden outer wall is ensured; the air-proof layer is arranged on the heat-insulating layer, so that moisture and indoor water vapor in a warm indoor environment are prevented from entering the heat-insulating layer. The scheme is easy to operate, provides a good waterproof effect for the wooden outer wall, ensures the functions of corrosion prevention, heat preservation and decoration of the wooden outer wall, improves the strength and the shock resistance of the wooden outer wall, effectively ensures the building quality of the wooden outer wall, and can shorten the repairing period and achieve a good repairing effect when the existing wooden outer wall leaks.
Furthermore, the heat-insulating layer is filled in the keel, the surface of the heat-insulating layer is flush with the surface of the keel facing to the indoor side, namely the heat-insulating layer and the keel form a plane, and the laying of the steam-insulating layer is facilitated.
Further, the vapour barrier comprises a plurality of vapour barriers, preferably Tyvek tex standard type vapour barriers.
Preferably, the anti-corrosion layer is an anti-corrosion wood paint layer, and the anti-corrosion wood paint layer comprises a primer layer and two finish paint layers.
Specifically, the anticorrosive wood paint is constructed in a one-bottom two-coating mode, so that the anticorrosive paint on the surface of the keel is smooth and uniform, and has no accumulation and no flow.
As the preferred scheme, waterproof ventilative layer includes the waterproof ventilated membrane of polylith, bonds through two-sided butyl sticky tape between waterproof ventilated membrane and the anticorrosive coating.
In particular, the waterproof breathable film is preferably a Tyvek windproof waterproof breathable film.
Preferably, the width of the lap joint edge between two adjacent waterproof breathable films is 130mm-170 mm.
As the preferred scheme, waterproof ventilated membrane passes through rock wool heat preservation nail and/or takes the pad nail and fix with wooden outer wall, and adopts butyl adhesive tape to seal at the nail cap and cover.
Specifically, the waterproof and breathable film is suitable to be pasted from the lowest part of a corner (the width of a turning bag is required to be reserved, the width of the turning bag is 50mm plus the thickness of a heat preservation plate), the overlapping length of an internal corner and an external corner of 150mm is required to be reserved for the internal corner and the external corner, then the waterproof and breathable film is horizontally uncoiled, the waterproof and breathable film is laid in parallel from bottom to top by one circle, a door and window opening is avoided during laying, the adjacent film materials are guaranteed to be lapped up and down along water, the overlapping width is 150mm, and the overlapping part; if the length of one roll of waterproof vapor-permeable membrane is not enough to cover the required laying length, another roll of waterproof vapor-permeable membrane is taken to be longitudinally lapped and laid with the first roll, the two rolls of waterproof vapor-permeable membranes are lapped and flat, the lapping width is 150mm, the longitudinal lapping seams of the adjacent upper waterproof vapor-permeable membrane and the adjacent lower waterproof vapor-permeable membrane are mutually staggered, the appearance of the laid waterproof vapor-permeable membrane is smooth and straight, and the distortion and the corrugation are avoided.
Further, the door and window hole node of the wooden outer wall is processed: when the waterproof breathable film is laid to the door and window opening, the waterproof breathable film is directly cut off or cut according to the shape of the opening, the periphery of the window edge is rolled towards the inner side of the window, edge sealing and fixing are carried out by adopting linear flashing, the linear flashing is installed from bottom to top, and the waterproof breathable film is lapped along water; during straight line flashing or flexible flashing construction, strong extrusion is applied to ensure that flashing is fully adhered to a base layer.
As preferred scheme, the heat preservation includes the multilayer rock wool heated board.
As preferred scheme, the staggered joint is laid between two adjacent layers of rock wool heated boards.
As preferred scheme, the staggered distance of concatenation seam of two adjacent layers of rock wool heated board is 1/3 ~ 1/2 of rock wool heated board width.
Preferably, the decorative surface comprises a gypsum board and an inner decorative layer, the gypsum board covers the steam-insulating layer, and the inner decorative layer covers the gypsum board.
As preferred scheme, the outside surface covering of side fascia has the decorative layer, and the one side of the wooden outer wall of orientation of side fascia is equipped with the support fossil fragments.
Examples
Fig. 1 shows a vertical sectional view of a repair structure for corrosion leakage of a wooden exterior wall according to the present embodiment; fig. 2 shows a transverse cross-sectional view of the restoration structure for corrosion leakage of a wooden exterior wall according to the present embodiment.
As shown in fig. 1 to 2, a keel is disposed on an inner side of a wooden outer wall, and the repairing structure for the wooden outer wall includes:
the outer wall panel 1 is arranged on the outer side of the wooden outer wall 7 and serves as an outer decorative surface of the wooden outer wall 7, a decorative layer covers the outer side surface of the outer wall panel 1, and a supporting keel 8 is arranged on one side, facing the wooden outer wall 7, of the outer wall panel 1; the anti-corrosion layer 2 is an anti-corrosion wood paint layer and covers the surface of the inner side of the wooden outer wall 7 and the surface of the keel 9, and the anti-corrosion wood paint layer comprises a primer layer and two finish paint layers; the waterproof breathable layer 5 covers the anticorrosive layer 2, is bonded with the anticorrosive layer 2 through a double-faced butyl tape, is fixed with the wooden outer wall 7 through rock wool heat-preservation nails, is hermetically covered at a nail cap by adopting the butyl tape, and comprises a plurality of waterproof breathable films, wherein the width of a lap joint edge between two adjacent waterproof breathable films is 150 mm; the heat-insulating layer 4 comprises a plurality of layers of rock wool heat-insulating plates, is arranged on the waterproof and breathable 5 layers and is filled in the keel 9, the surface of the heat-insulating layer 4 is flush with the innermost surface of the keel 9, two adjacent layers of rock wool heat-insulating plates are paved in a staggered manner, and the staggered distance of splicing seams is 1/3 of the width of the rock wool heat-insulating plates; the steam-insulating layer 3 comprises a plurality of steam-insulating films and covers the surfaces of the heat-insulating layer 4 and the keel 9; the decorative surface 6 comprises a gypsum board and an inner decorative layer, the gypsum board covers the steam-insulating layer 3, and the inner decorative layer covers the gypsum board.
The outer wall plate is arranged on the outer side of the existing wooden outer wall to protect the surface of the existing wooden outer wall, meanwhile, the attractiveness is guaranteed, and the waterproof and heat-insulating performance of the double-layer wall plate can be guaranteed; the surface of the inner side of the existing wooden outer wall and the surface of the keel are integrally provided with an anticorrosive layer, so that the anticorrosive effect is achieved, and the service life of the wooden structure building is prolonged; a waterproof breathable layer is laid on the anti-corrosion layer to achieve the effects of wind prevention and water prevention, so that water vapor in the building enclosure is rapidly discharged, and invasion of wind and rain to buildings is blocked; the heat-insulating layer is arranged on the waterproof breathable layer, so that the heat-insulating effect of the wooden outer wall is ensured; the air-proof layer is arranged on the heat-insulating layer, so that moisture and indoor water vapor in a warm indoor environment are prevented from entering the heat-insulating layer. The scheme is easy to operate, provides a good waterproof effect for the wooden outer wall, ensures the functions of corrosion prevention, heat preservation and decoration of the wooden outer wall, improves the strength and the shock resistance of the wooden outer wall, effectively ensures the building quality of the wooden outer wall, and can shorten the repairing period and achieve a good repairing effect when the existing wooden outer wall leaks.
The construction steps comprise:
(1) cleaning the original wooden outer wall surface before construction, removing the original decorative surface and rock wool, replacing rotten wood keels and the like, checking and accepting the base layer after cleaning, ensuring that the construction base layer is flat and clean without sharp protrusions, and ensuring that gaps are tightly blocked and have no leakage; the main structure is used for checking the verticality and the flatness of the wall surface, the deviation is large and is not in line with the design and standard requirements, and the need of wall surface construction is influenced for chiseling, repairing and leveling. A broom, a dust blower, scissors, a measuring tape, a line snapping box, a scraping plate, a hairbrush and the like are used for cleaning the base layer and paving the vapor-permeable film;
(2) the inner side of the wooden outer wall and the whole keel are provided with anticorrosive coatings, and anticorrosive paint is applied in a one-bottom two-coating mode, so that the anticorrosive paint on the surface of the keel is smooth and uniform, and has no accumulation and no flow;
(3) after the anticorrosive paint is solidified, adhering a double-sided butyl tape on the keel for fixing the waterproof vapor-permeable membrane with the wall surface;
(4) during construction of the waterproof and breathable film, a port part is temporarily fixed with a base layer in advance by butyl rubber, then a paved edge is adhered with a butyl adhesive tape on a keel, and then a rock wool heat-preservation nail or a nail with a cushion is fixed with a wall body, the nail part of the waterproof and breathable film is applied, a nail cap is covered by a small butyl adhesive tape, and the waterproof and breathable film is compacted and sealed by a roller (any damage generated in the construction of the waterproof and breathable film needs to be repaired in time, namely the nail part can be cut into small blocks by a top-level double-sided adhesive tape to be broken and repaired and sealed, the repair of a local small range is suggested by a single-sided adhesive tape, the larger damage needs to be repaired by cutting the waterproof and breathable film with a proper size to be matched with a super-strength adhesive tape, and the damage of a large area needs to;
(5) the waterproof and breathable film is adhered from the lowest part of a wall corner (the reserved turning width is 50mm plus the thickness of the heat preservation plate), the overlapping length of the internal corner and the external corner is required to be 150mm, then the waterproof and breathable film is horizontally uncoiled, and is laid in parallel from bottom to top in a circle, a door and window opening is avoided during laying, the adjacent film materials are ensured to be overlapped up and down along water, the overlapping width is 150mm, and the overlapping part is usually adhered and sealed by adopting a single-sided adhesive tape; if the length of one roll of waterproof vapor-permeable film is not enough to cover the required laying length, another roll is taken to be longitudinally lapped and laid with the first roll, the two rolls are lapped and straight, the lapping width is 150mm, and the longitudinal lapping seams of the adjacent upper and lower waterproof vapor-permeable films are mutually staggered;
(6) and the appearance of the waterproof and breathable film after being laid is smooth and straight, and the distortion and the corrugation are avoided. The damage accidentally formed on the installed waterproof and breathable film can be repaired; the installed waterproof vapor-permeable membrane is strictly prohibited from being scratched by sharp objects and being impacted by heavy objects; the surface of the installed waterproof vapor-permeable membrane is kept clean and no sundries, particularly iron pieces, sharp objects with protrusions and chemical substances, are left;
(7) the overlap joint is noticed inseparable among the heated board laying process, it is level and smooth, the heated board is installed and should be gone on in step in follow-up coiled material construction, it wets to prevent to be stained with water, the heated board should be complete, must not have the angle that falls, the condition such as damaged, if the angle that falls appears, should cut and lay after leveling, when the multilayer is laid, adjacent two-layer heated board should the stagger joint overlap joint (upper and lower two-layer and two adjacent heated board piece should stagger 1/3 ~ 1/2 board wide), the board seam of upper and lower layer adiabatic panel should not run through, the specification of mounting, arrangement mode and quantity should accord with the designing requirement, when the heated board mounting with ventilative membrane mounting coincidence, cancel the heated board mounting, the position of the ventilative.
(8) Paving a Tyvek strong steam-proof film on the large surface, and the construction process and the cautions are the same as the Tyvek strong steam-proof film;
(9) and processing the door and window hole nodes: when the waterproof breathable film is laid to the door and window opening, the waterproof breathable film is directly cut off or cut according to the shape of the opening, the breathable film around the window edge is rolled towards the inner side of the window, edge sealing and fixing are carried out by adopting linear flashing, the linear flashing is installed from bottom to top, and the waterproof breathable film is lapped along the water; during construction of straight line flashing or flexible flashing, the flashing is pressed by force, and the flashing is ensured to be fully adhered to the base layer:
cutting four linear flashing with the length equal to the side length of a door and window opening and four flexible flashing with the length about 300mm, taking one section of linear flashing (the length is the length of the bottom edge of a windowsill), uncovering a bottom liner adhesive sticker, sticking one side of the bottom liner adhesive sticker to a vapor permeable film of the windowsill, sticking the other side of the bottom liner adhesive sticker to the window frame, then taking two sections of flexible flashing with the length about 300mm, uncovering the bottom liner adhesive sticker, tiling and sticking the bottom liner adhesive sticker along the side edges of the window at two bottom corners of the opening, then spreading the bottom liner adhesive sticker into a fan shape by force, sticking the fan shape to the outer side of the opening, then sequentially cutting two sections of linear flashing with the same length as the window side, sticking the linear flashing to two sides of the window frame, taking two sections of flexible flashing with the length of 300mm, sticking the flexible flashing to two corners of the opening after being similarly spread, and finally taking one section of linear flashing as the window lintel flashing to stick to;
(10) after the waterproof layer is constructed, the construction surface is cleaned, sundries, garbage and the like are removed, pollutants such as oil stains, foot prints, dust and the like are wiped cleanly by using the cleaning cloth, and the finished surface is clean and attractive. The next procedure of construction can be carried out according to the design and construction requirements.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. The utility model provides a repair structure for wooden outer wall, the inboard of wooden outer wall is equipped with fossil fragments, its characterized in that, repair structure includes:
the outer wall panel is arranged on the outer side of the wooden outer wall and is used as an outer decorative surface of the wooden outer wall;
the anticorrosive coating covers the surface of the inner side of the wooden outer wall and the surface of the keel;
the waterproof breathable layer covers the anticorrosive layer;
the heat-insulating layer is arranged on the waterproof breathable layer and filled in the keel, and the surface of the heat-insulating layer is flush with the innermost surface of the keel;
the steam barrier covers the surfaces of the heat-insulating layer and the keel;
the decorative surface covers the steam barrier layer.
2. The repair structure for wooden exterior walls according to claim 1, wherein the anti-corrosion layer is an anti-corrosion wood paint layer, and the anti-corrosion wood paint layer comprises a primer layer and two finish paint layers.
3. The repair structure for wooden exterior walls according to claim 1, wherein the waterproof breathable layer comprises a plurality of waterproof breathable films, and the waterproof breathable films are bonded with the anticorrosive layer through double-faced butyl adhesive tapes.
4. The repair structure for wooden exterior walls according to claim 3, wherein the width of the lap joint between two adjacent waterproof breathable films is 130mm to 170 mm.
5. The repairing structure for wooden exterior wall of claim 3, wherein said waterproof and breathable film is fixed with said wooden exterior wall by rock wool heat preservation nails and/or cushion nails, and is covered with butyl tape at the nail cap in a sealing manner.
6. The repair structure for wooden exterior walls according to claim 1, wherein the insulation layer comprises a plurality of layers of rock wool insulation boards.
7. The repair structure for the wooden outer wall as claimed in claim 6, wherein the rock wool heat-insulating boards are arranged between two adjacent layers in a staggered manner.
8. The repair structure for the wooden outer wall as claimed in claim 7, wherein the splicing seams of two adjacent layers of rock wool insulation boards are staggered by 1/3-1/2 of the width of the rock wool insulation board.
9. The repair structure for wooden exterior walls according to claim 1, wherein the decorative surface includes a gypsum board covering the vapor barrier layer and an interior layer covering the gypsum board.
10. The repair structure for wooden exterior walls according to claim 1, wherein the outer side surface of the exterior wall panel is covered with a decorative layer, and a side of the exterior wall panel facing the wooden exterior wall is provided with a supporting keel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526952.1U CN211776002U (en) | 2019-09-12 | 2019-09-12 | A repair structure for wooden outer wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526952.1U CN211776002U (en) | 2019-09-12 | 2019-09-12 | A repair structure for wooden outer wall |
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| CN211776002U true CN211776002U (en) | 2020-10-27 |
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