CN111827571B - Waterproof assembly structure of prefabricated external wall panel and assembly process thereof - Google Patents
Waterproof assembly structure of prefabricated external wall panel and assembly process thereof Download PDFInfo
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- CN111827571B CN111827571B CN202010658599.3A CN202010658599A CN111827571B CN 111827571 B CN111827571 B CN 111827571B CN 202010658599 A CN202010658599 A CN 202010658599A CN 111827571 B CN111827571 B CN 111827571B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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Abstract
The application relates to a waterproof assembly structure of prefabricated wall panel and assembly process thereof, it includes prefabricated wallboard and sets up the manger plate spare between the adjacent prefabricated wallboard of same horizontal plane, the manger plate groove that is vertical setting is all seted up to the lateral wall that prefabricated wallboard is close to adjacent prefabricated wallboard, the manger plate groove runs through the upper and lower both ends face of prefabricated wallboard, the manger plate spare is inserted in the manger plate groove of adjacent prefabricated wallboard simultaneously. This application utilizes water retaining member to lead the water that flows into the clearance between the prefabricated wallboard that is horizontal arrangement, makes water flow downwards, increases waterproof effect.
Description
Technical Field
The application relates to the technical field of prefabricated wallboards, in particular to a waterproof assembly structure of a prefabricated external wallboard and an assembly process thereof.
Background
In the existing assembly type building industry, the external wall panel is produced in a factory in a prefabricated mode and then assembled on site, so that standardization can be realized, quality is controllable, and high efficiency and rapidness are realized.
However, during the field assembly process of the prefabricated external wall panel, the spliced part of the prefabricated external wall panel is subjected to waterproof treatment, rainwater is prevented from permeating into the interior of the room along the spliced seam of the external wall panel, meanwhile, if the water seepage phenomenon is serious, the connected part is loosened, the effective bearing capacity of the prefabricated external wall is reduced due to long-term use, and great engineering hidden danger is brought.
The traditional external wall panel is usually waterproof by arranging a tongue-and-groove with a low outer side and a high inner side below the external wall panel, but the tongue-and-groove design cannot achieve a good waterproof effect at the contact position of adjacent external wall panels on the same horizontal plane.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of Invention
Waterproof effect when connecting in order to increase prefabricated wallboard, it is indoor to reduce water to flow in through the clearance between the prefabricated wallboard, and this application provides a waterproof assembly structure of prefabricated side fascia and assembly process thereof.
The application provides a waterproof assembly structure of prefabricated external wall board and assembly process thereof adopts following technical scheme:
the utility model provides a waterproof assembly structure of prefabricated wallboard and assembly process thereof, includes prefabricated wallboard and sets up the manger plate spare between the adjacent prefabricated wallboard of same horizontal plane, the manger plate groove that is vertical setting is all seted up to the lateral wall that prefabricated wallboard is close to adjacent prefabricated wallboard, the manger plate groove runs through the upper and lower both ends face of prefabricated wallboard, the manger plate spare is inserted simultaneously and is arranged in the manger plate groove of adjacent prefabricated wallboard.
By adopting the technical scheme, the water flowing into the adjacent prefabricated plates is guided by the water baffle plates, so that the water is difficult to flow into a room through gaps between the adjacent prefabricated plates, and the waterproof performance is improved.
Preferably: the two side walls of the water retaining pieces far away from each other are fixedly provided with water retaining plates which are vertically arranged, the water retaining plates extend towards the outer wall surface of the prefabricated wallboard, water guide grooves are formed in the end surfaces, close to the outer wall surface of the prefabricated wallboard, of the water retaining grooves, and the water retaining plates are arranged in the water guide grooves.
Through adopting above-mentioned technical scheme, the distance that the water that utilizes the breakwater further to promote need flow through makes water more difficult for flowing into indoor, further promotes water-proof effects.
Preferably: prefabricated wallboard upper end all is fixed with the extension board, the extension groove has all been seted up to prefabricated wallboard lower extreme, the extension board is inserted and is arranged in the extension groove of adjacent prefabricated wallboard, the fender water spare is located one side that the extension board is close to prefabricated outer wall.
Through adopting above-mentioned technical scheme, utilize the extension board to follow the water retaining piece and trickle to the water of prefabricated wallboard top and lead, make water be difficult for flowing into indoor from the clearance between the prefabricated wallboard that is the upper and lower setting.
Preferably: the prefabricated wall board is adjacent to the same horizontal plane and is jointly connected with a connecting piece, the connecting piece comprises a base plate, an upper baffle and a lower baffle, the base plate is horizontally arranged and abutted to the upper end of the prefabricated wall board, the upper baffle is fixed to one end of the base plate, the lower baffle is fixed to the other end of the base plate, the upper baffle and the lower baffle are vertically arranged, the end face, close to the base plate, of the lower baffle is abutted to the outer wall of the prefabricated wall board, an inserting groove is formed in the lower end of the upper baffle, the inserting groove penetrates through the side wall, perpendicular to the length direction of the extending plate, of the upper baffle, and the extending plate is inserted into the inserting groove.
Through adopting above-mentioned technical scheme, utilize the connecting piece to shelter from the clearance between the adjacent extension board to water current to prefabricated wallboard top of trickling is led, makes rivers difficult direct inflow indoor.
Preferably: the base plate upper end is fixed with a plurality of connecting plates, the connecting plate is fixed with the terminal surface that last baffle is close to prefabricated wallboard outer wall, the manger plate lower extreme is located between the adjacent connecting plate.
Through adopting above-mentioned technical scheme, utilize the connecting plate to guide from the water retaining member trickling to the water of base plate top, make water flow towards prefabricated wallboard outer wall, increase water-proof effects.
Preferably: the prefabricated wallboard is characterized in that a plurality of water stop plates are fixed at the upper end of the prefabricated wallboard, the water stop plates and the end faces, close to the outer wall face of the prefabricated wallboard, of the extension plates are fixed, a connecting groove communicated with the inserting groove is formed in the lower end of the connecting plate, and the water stop plates are inserted into the connecting groove.
Through adopting above-mentioned technical scheme, utilize the stagnant water board to lead the flow of the water of prefabricated wallboard upper end, make the difficult inflow base plate below of water, further promote waterproof effect.
Preferably: the outer wall surface of the prefabricated wallboard is provided with a plurality of avoiding grooves for placing the lower baffle, the lower baffle is arranged in the avoiding grooves, and the outer wall of the lower baffle, which is far away from the upper baffle, and the outer wall surface of the prefabricated wallboard are positioned on the same plane.
Through adopting above-mentioned technical scheme, utilize and keep away the groove and accomodate the baffle down, make baffle down can not outstanding in the surface of prefabricated wallboard to the surface of the wall that makes the prefabricated wallboard concatenation is difficult for receiving the influence.
Preferably: the end face of the water stop plate far away from the extension plate and the end face of the avoiding groove close to the extension plate are located on the same vertical plane.
Through adopting above-mentioned technical scheme, make the stagnant water board better to the guide effect of rivers, rivers are difficult for flowing to the clearance between the adjacent extension board more.
The application also provides a waterproof assembly process of the prefabricated external wall panel, which adopts the following technical scheme:
a waterproof assembly process for prefabricated external wall panels comprises the following steps:
s1: positioning the prefabricated wall boards on the same horizontal plane, and then welding the embedded parts on the prefabricated wall boards with the embedded parts of the structural wall;
s2: inserting the water retaining piece between the adjacent prefabricated wallboards, and pouring sealant between the water retaining piece and the prefabricated wallboards;
s3: placing a connecting piece at the upper end of the adjacent prefabricated wall board;
s4: the steps of S1 to S3 are repeatedly performed.
Through adopting above-mentioned technical scheme, utilize connecting piece and manger plate piece to lead the water that gets into the clearance between the adjacent prefabricated wallboard, make water flow towards prefabricated wallboard outer wall, increase water-proof effects.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the water blocking piece is used for guiding water flowing into gaps among the prefabricated wallboards which are horizontally arranged, so that the water flows downwards, and the waterproof effect is improved;
2. utilize the connecting piece to further lead along the water retaining member downward trickle water, make water be difficult for flowing into indoor from the clearance between the adjacent extension board to waterproof performance when further increasing prefabricated wallboard installation.
Drawings
FIG. 1 is a schematic view illustrating a connection relationship of prefabricated wall panels according to the present embodiment;
FIG. 2 is a schematic view of the present embodiment showing the construction of a single prefabricated wall panel;
fig. 3 is a schematic diagram for showing the structure of the connecting member according to the embodiment.
In the figure, 1, a wall panel is prefabricated; 11. a water retaining groove; 12. a water chute; 13. an extension plate; 14. an extension groove; 15. accommodating grooves; 16. a water stop plate; 17. a position avoiding groove; 2. a water blocking member; 21. a water baffle; 3. a connecting member; 31. a substrate; 32. an upper baffle plate; 321. inserting grooves; 33. a lower baffle plate; 34. a connecting plate; 341. and connecting the grooves.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The application discloses waterproof assembly structure of prefabricated side fascia for increase the water-proof effects between the adjacent prefabricated wallboard 1 that is in same horizontal plane.
As shown in fig. 1 and 2, including prefabricated wallboard 1 and set up the manger plate 2 between the adjacent prefabricated wallboard 1 of same horizontal plane, prefabricated wallboard 1 is close to the lateral wall of adjacent prefabricated wallboard 1 and all offers the manger plate groove 11 that is vertical setting, and manger plate groove 11 runs through two upper and lower terminal surfaces of prefabricated wallboard 1, and manger plate 2 is vertical setting, and it inserts simultaneously and arranges in the manger plate groove 11 of adjacent prefabricated wallboard 1. Utilize the cooperation of manger plate spare 2 and manger plate groove 11 to increase the distance that water flows this moment, also lead to the direction of flow of the water in the clearance between the adjacent prefabricated wall version simultaneously, make water be difficult for flowing into indoor through the clearance between the adjacent prefabricated wallboard 1, increased water-proof effects.
As shown in fig. 1 and 2, in order to further increase the water retaining effect of the water retaining member 2, the water retaining member 2 is vertically disposed and has two water retaining plates 21 disposed vertically formed on two side walls which are away from each other, and the two water retaining plates 21 are parallel to each other and extend toward the outer wall surface of the prefabricated wall panel 1. The end face of the water retaining groove 11 close to the outer wall face of the prefabricated wall panel 1 is provided with two water guiding grooves 12 which are vertically arranged, the upper end face and the lower end face of the prefabricated wall panel 1 are penetrated through by the water guiding grooves 12, and when the water retaining piece 2 is inserted into the water retaining groove 11, the water retaining plate 21 is inserted into the water guiding grooves 12. The water baffle 21 is utilized to further increase the distance that water needs to pass through, so that water is not easy to flow into a room, and the waterproof effect is further increased.
As shown in fig. 1 and 2, the prefabricated wall panel 1 is generally divided into a plurality of vertically arranged rows during installation, and a large gap still exists between the water blocking member 2 located above and the water blocking member 2 located below, so that the waterproof effect is affected. Consequently, 1 upper end of prefabricated wallboard all integrated into one piece has extension 13, leaves the clearance between extension 13 and the outer wall of prefabricated wallboard 1, and extension 13 keeps away from each other and is the both ends face of vertical setting and the lateral wall that prefabricated wallboard 1 offered manger plate groove 11 and is in same vertical plane. 1 lower extreme of prefabricated wallboard all seted up with extension 13 complex extension 14, when being 1 butt of the prefabricated wallboard of vertical arrangement, extension 13 is inserted and is arranged in extension 14 of adjacent prefabricated wallboard 1, and one side that water blocking piece 2 is located extension 13 and is close to the 1 outer wall of prefabricated wallboard. When water flows down along the water blocking member 2 to the position above the prefabricated wall panel 1 located below, the extension plate 13 blocks the flow of water, so that the water is not easy to flow into a room.
As shown in fig. 3, in order to further increase the waterproof effect, a connecting member 3 is connected between adjacent prefabricated wall panels 1 on the same horizontal plane, the connecting member 3 includes a substrate 31 horizontally disposed, an upper baffle 32 integrally formed at one end of the substrate 31, and a lower baffle 33 integrally formed at the other end of the substrate 31, and the upper baffle 32 and the lower baffle 33 are both vertically disposed and far away from each other. The upper baffle 32 is located on one side of the base plate 31 far away from the outer wall surface of the prefabricated wall panel 1, the lower end of the upper baffle 32 is provided with a plug groove 321, the plug groove 321 penetrates through two side walls of the upper baffle 32 perpendicular to the length direction of the extension plate 13, the extension plates 13 of the adjacent prefabricated wall panels 1 are simultaneously inserted into the extension grooves 14, and at the moment, the base plate 31 is abutted to the upper end of the prefabricated wall panel 1. The connecting piece 3 is utilized to prevent water flowing downwards along the water retaining piece 2 from directly flowing into the gap between the adjacent prefabricated wall boards 1, so that the waterproof effect is further improved.
Since the water flowing along the water blocking member 2 to above the base plate 31 continues to flow at the upper end of the prefabricated wall panel 1, the water flowing above the prefabricated wall panel 1 flows into the gap between the adjacent extension plates 13, and the waterproof effect is affected. Therefore, the upper end of the base plate 31 is integrally formed with two connecting plates 34 which are vertically arranged, the connecting plates 34 are perpendicular to the upper baffle plate 32, the two connecting plates 34 are far away from each other, and the connecting plates 34 and the upper baffle plate 32 are integrally formed with the end face of the outer wall face of the prefabricated wall plate 1. Two holding tanks 15 have all been seted up to 1 lower extreme of prefabricated wallboard, and two holding tanks 15 all communicate with extending groove 14, and connecting plate 34 is inserted and is arranged in holding tank 15, and 2 lower extremes of retaining part this moment are located between two adjacent extending plate 13. Utilize extension 13 to guide along the water retaining member 2 water that trickles to the base plate 31, make water flow towards prefabricated wallboard 1 outer wall, make water difficult for getting into between the adjacent prefabricated wallboard 1, make waterproof effect better.
Since the water flowing along the upper end of prefabricated wall panel 1 still flows into the lower portion of base plate 31, the water still easily flows into the gap between extension grooves 14 of adjacent prefabricated wall panels 1, thereby affecting the waterproof effect. Therefore, two water stop plates 16 are integrally formed at the upper end of the prefabricated wall plate 1, the supporting plate is close to the outer wall surface of the vertical prefabricated wall plate 1, and one end of the supporting plate and the side wall of the extension plate 13, which is close to the outer wall surface of the prefabricated wall plate 1, are integrally formed. Connecting groove 341 communicated with inserting groove 321 is all seted up to connecting plate 34 lower extreme, and water stop plate 16 is inserted in connecting groove 341, utilizes water stop plate 16 to lead to the rivers that prefabricated wallboard 1 up end flowed this moment, makes the difficult inflow of water base plate 31 below to make water-proof effects better.
The keep away groove 17 that is used for putting down baffle 33 is still offered to 1 outer wall of prefabricated wallboard, keep away the lateral wall that groove 17 will prefabricated wallboard 1 up end and with 1 butt of adjacent prefabricated wallboard and run through, baffle 33 is arranged in keeping away the inslot 17 down, and baffle 33 keeps away from the terminal surface of overhead gage 32 down and the outer wall of prefabricated wallboard 1 is in same vertical plane, utilize to keep away the groove 17 and place baffle 33 down this moment, make baffle 33 can not salient in prefabricated wallboard 1 down, make the outward appearance of prefabricated wallboard 1 be difficult for receiving the influence.
In order to make the effect that the water stop plate 16 obstructs the flow of water better, the end surface of the water stop plate 16 far away from the extension plate 13 and the end surface of the avoiding groove 17 close to the extension plate 13 are in the same vertical plane, at this time, the water at the upper end of the prefabricated wall plate 1 flows into the avoiding groove 17 through the guiding of the water stop plate 16, and then flows to the outer wall surface of the prefabricated wall plate 1 and flows downwards.
The implementation principle of the embodiment is as follows: after positioning and installing and fixing the prefabricated wall panels 1, inserting the water retaining pieces 2 into the water retaining grooves 11 of the adjacent prefabricated wall panels 1, guiding water flowing into gaps between the prefabricated wall panels 1 which are horizontally arranged by using the water retaining pieces 2, then installing the connecting pieces 3 above the adjacent prefabricated wall panels 1, and then upwards installing the prefabricated wall panels 1.
A waterproof assembly process for prefabricated external wall panels comprises the following steps:
s1: positioning the prefabricated wall boards 1 which are positioned on the same horizontal plane, and then welding the embedded parts on the prefabricated wall boards 1 with the embedded parts of the structural wall to fix the positions of the prefabricated wall boards 1;
s2: inserting the water blocking piece 2 between the adjacent prefabricated wall boards 1 to enable the lower end face of the water blocking piece 2 and the lower end face of the prefabricated wall board 1 to be in the same plane, and then pouring sealant between the water blocking piece 2 and the prefabricated wall board 1;
s3: placing the connecting piece 3 at the upper end of the adjacent prefabricated wall panel 1, inserting the water stop plate 16 into the connecting groove 341, inserting the extension plate 13 into the inserting groove 321, and abutting the lower end of the base plate 31 against the upper end of the prefabricated wall panel 1;
s4: the steps of S1 to S3 are repeatedly performed.
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 (6)
1. The utility model provides a waterproof assembly structure of prefabricated external wall panel which characterized in that: the prefabricated wall plate comprises prefabricated wall plates (1) and water retaining pieces (2) arranged between the adjacent prefabricated wall plates (1) on the same horizontal plane, wherein water retaining grooves (11) which are vertically arranged are formed in the side walls, close to the adjacent prefabricated wall plates (1), of the prefabricated wall plates (1), the water retaining grooves (11) penetrate through the upper end surface and the lower end surface of the prefabricated wall plates (1), and the water retaining pieces (2) are simultaneously inserted into the water retaining grooves (11) of the adjacent prefabricated wall plates (1);
two side walls of the water blocking piece (2) which are far away from each other are fixed with water blocking plates (21) which are vertically arranged, the water blocking plates (21) extend towards the outer wall surface of the prefabricated wall plate (1), the end surfaces of the water blocking grooves (11) which are close to the outer wall surface of the prefabricated wall plate (1) are provided with water guide grooves (12), and the water blocking plates (21) are arranged in the water guide grooves (12);
the prefabricated wall panels (1) are fixed with extension plates (13) at the upper ends, extension grooves (14) are formed in the lower ends of the prefabricated wall panels (1), the extension plates (13) are inserted into the extension grooves (14) of the adjacent prefabricated wall panels (1), and the water blocking piece (2) is located on one side, close to the outer wall surface of the prefabricated wall panel (1), of each extension plate (13);
adjacent prefabricated wall panel (1) that are in same horizontal plane are connected with connecting piece (3) jointly, connecting piece (3) are including being base plate (31) that the level set up and butt in prefabricated wall panel (1) upper end, being fixed in top board (32) of base plate (31) one end and being fixed in lower baffle (33) of base plate (31) other end, top board (32) and baffle (33) down all are vertical setting, baffle (33) are close to the terminal surface and the prefabricated wall panel (1) outer wall butt of base plate (31) down, inserting groove (321) have been seted up to top board (32) lower extreme, inserting groove (321) run through top board (32) perpendicular to extension board (13) length direction's lateral wall, extension board (13) are inserted and are arranged in inserting groove (321).
2. The waterproof assembling structure of prefabricated external wall panel according to claim 1, wherein: the prefabricated wall plate is characterized in that a plurality of connecting plates (34) are fixed to the upper end of the base plate (31), the connecting plates (34) are fixed to the end faces, close to the outer wall face of the prefabricated wall plate (1), of the upper baffle (32), and the lower end of the water retaining piece (2) is located between the adjacent connecting plates (34).
3. The waterproof assembling structure of prefabricated external wall panel according to claim 2, wherein: the prefabricated wall panel is characterized in that a plurality of water stop plates (16) are fixed at the upper end of the prefabricated wall panel (1), the water stop plates (16) are fixed with the end faces, close to the outer wall face of the prefabricated wall panel (1), of the extension plates (13), connecting grooves (341) communicated with the inserting grooves (321) are formed in the lower ends of the connecting plates (34), and the water stop plates (16) are inserted into the connecting grooves (341).
4. The waterproof assembling structure of prefabricated external wall panel according to claim 3, wherein: the outer wall surface of the prefabricated wall plate (1) is provided with a plurality of avoiding grooves (17) for placing the lower baffle plates (33), the lower baffle plates (33) are arranged in the avoiding grooves (17), and the outer walls, far away from the upper baffle plates (32), of the lower baffle plates (33) and the outer wall surface of the prefabricated wall plate (1) are located on the same plane.
5. The waterproof assembling structure of prefabricated external wall panel according to claim 4, wherein: the end face of the water stop plate (16) far away from the extension plate (13) and the end face of the avoiding groove (17) close to the extension plate (13) are on the same vertical plane.
6. The waterproof assembly process of the prefabricated external wall panel is characterized by comprising the following steps of: the waterproof assembly structure for the prefabricated external wall panel as claimed in any one of claims 1 to 5, comprising the steps of:
s1: positioning the prefabricated wall boards (1) which are positioned on the same horizontal plane, and then welding the embedded parts on the prefabricated wall boards (1) with the embedded parts of the structural wall;
s2: inserting the water retaining piece (2) between the adjacent prefabricated wall boards (1), and pouring sealant between the water retaining piece (2) and the prefabricated wall boards (1);
s3: placing the connecting piece (3) at the upper end of the adjacent prefabricated wall board (1);
s4: the steps of S1 to S3 are repeatedly performed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010658599.3A CN111827571B (en) | 2020-07-09 | 2020-07-09 | Waterproof assembly structure of prefabricated external wall panel and assembly process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010658599.3A CN111827571B (en) | 2020-07-09 | 2020-07-09 | Waterproof assembly structure of prefabricated external wall panel and assembly process thereof |
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| CN111827571A CN111827571A (en) | 2020-10-27 |
| CN111827571B true CN111827571B (en) | 2021-12-31 |
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| CN112900736B (en) * | 2021-01-20 | 2022-10-18 | 中国建筑第八工程局有限公司 | Prefabricated external wall panel and mounting method thereof |
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| CN207582698U (en) * | 2017-12-13 | 2018-07-06 | 深圳市聚豪装饰工程有限公司 | Build dilatation joint waterproof structure |
| CN210067138U (en) * | 2019-02-18 | 2020-02-14 | 贺州学院 | Waterproof assembled precast concrete wall |
| CN111379338A (en) * | 2020-03-25 | 2020-07-07 | 广东现代建筑设计与顾问有限公司 | Waterproof structure of assembled high-rise building outer wall |
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| CN111827571A (en) | 2020-10-27 |
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