Building outer wall waterproof structure

CN224620854UActive Publication Date: 2026-08-11FENGFA GRP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]上述专利中的一种建筑外墙防渗防水结构存在以下不足:该装置虽然能够有效提高建筑外墙防水防渗性能,但是该装置上的防溅台在使用时,由于上方没有设置可以对杂质等颗粒进行遮挡的杂质,从而使得在外界使用时,防溅台内部会进入不同的杂质颗粒,进而较大的颗粒杂质会对防溅台内部的排水孔造成堵塞,进一步的会影响后续的排水效果,导致出现积水等的现象,进而长时间的积水会出现臭味现象

Benefits of technology

[0022]1.本申请采用了滤网等的配合作用下,当在雨雪天气中,落至墙体上的雨雪将沿引导板向下滑落,并掉落在滤网上,且通过滤网从而可以对外界的杂质颗粒进行阻挡,避免较大的固体颗粒对排水孔进行堵塞,进一步可以避免出现积水的现象发生,当雨雪融化时,会流入防溅台内,有效降低雨雪与墙体接触的概率,从而也可以避免雨雪与墙体底部的墙角进行接触,进而可以进一步提高防水的作用,并通过防溅台内的排水孔与排水管进行配合,且通过排水管与外部排水管道进行配合使用,因此可以提高墙体的防水防渗性能。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224620854U_ABST
    Figure CN224620854U_ABST
Patent Text Reader

Abstract

This application discloses a waterproof structure for building exterior walls, relating to the field of exterior wall waterproofing. It includes a wall body, with a splash guard fixedly installed on one side of the wall body. The splash guard is hollow inside, and a first mounting plate is provided on one side of the wall body. In rainy or snowy weather, rain and snow falling on the wall body will slide down along the guide plate and fall onto a filter screen. The filter screen can block external impurities and particles, preventing larger solid particles from clogging the drainage holes and further preventing water accumulation. When the rain and snow melt, they will flow into the splash guard, effectively reducing the probability of rain and snow contacting the wall body and preventing contact with the corners of the wall, thus further improving the waterproofing effect. The splash guard works in conjunction with drainage pipes through drainage holes, and these drainage pipes can be used in conjunction with external drainage pipes, thereby improving the waterproof and seepage-proof performance of the wall body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of exterior wall waterproofing, and in particular to a waterproofing structure for building exterior walls. Background Technology

[0002] Building exterior walls are an important component of buildings. They are not only the external envelope of buildings, but also undertake multiple functions, such as load-bearing, thermal insulation, waterproofing and moisture-proofing, noise reduction, and fire safety.

[0003] According to the search, the Chinese patent authorization announcement number CN120061484A discloses a waterproof structure for building exterior walls, including several pre-set devices and several waterproof devices. A protective layer is constructed on the outer surface of the wall, and several pre-set devices are distributed at equal intervals along the vertical direction on the wall.

[0004] The aforementioned patent describes a waterproof structure for exterior building walls that has the following shortcomings: Although the device can effectively improve the waterproof performance of exterior building walls, the splash guard on the device lacks a barrier to block impurities and other particles during use. As a result, various impurities and particles can enter the splash guard when it is in use. Larger particles can clog the drainage holes inside the splash guard, further affecting the subsequent drainage effect and causing water accumulation. Over time, this accumulated water can lead to a foul odor. Utility Model Content

[0005] To avoid water accumulation leading to foul odors, this application provides a waterproof structure for building exterior walls.

[0006] The technical solution of the waterproof structure for building exterior walls provided in this application is as follows: a waterproof structure for building exterior walls includes a wall, a splash guard is fixedly installed on one side of the wall, the splash guard is hollow inside, a first mounting plate is provided on one side of the wall, a guide plate is fixedly installed at the bottom of the first mounting plate, and a shielding mechanism for blocking impurity particles is provided on the splash guard.

[0007] The shielding mechanism includes a filter screen mounted on a splash guard platform. Two side plates are symmetrically arranged on the filter screen. A corresponding third mounting plate is fixedly installed on both sides of the filter screen. A corresponding third bolt is screwed onto each of the two third mounting plates. A baffle is fixedly installed on one side of the splash guard platform. A drain hole is opened on one side of the splash guard platform. A drain pipe is sealed and fixedly installed in the drain hole. The drain pipe is connected to an external drainage pipe.

[0008] By adopting the above technical solution, in rainy or snowy weather, rain and snow falling on the wall will slide down along the guide plate and fall onto the filter screen. The filter screen can block external impurities and prevent large solid particles from clogging the drainage holes, thus preventing water accumulation. When the rain and snow melt, they will flow into the splash guard, effectively reducing the probability of rain and snow contacting the wall. This also prevents rain and snow from contacting the bottom corners of the wall, further improving the waterproofing effect. The drainage holes in the splash guard work in conjunction with the drainage pipe, and the drainage pipe works in conjunction with external drainage pipes, thus improving the waterproof and seepage-proof performance of the wall.

[0009] Preferably, a corresponding fourth mounting plate is fixedly installed on one side of each of the two side plates, and a corresponding fourth bolt is screwed onto each of the two fourth mounting plates.

[0010] By adopting the above technical solution and setting a fourth mounting plate and a fourth bolt, it is easier to disassemble, replace and maintain in the future.

[0011] Preferably, two inclined plates for guidance are symmetrically fixedly installed inside the splash guard.

[0012] By adopting the above technical solution, rainwater can be guided by setting up inclined plates.

[0013] Preferably, the first mounting plate is screwed with a plurality of corresponding first bolts, and each of the plurality of first bolts is fitted with a plurality of sealing sleeves for waterproofing.

[0014] By adopting the above technical solution, the first bolt can be sealed by setting a sealing sleeve.

[0015] Preferably, a second mounting plate is fixedly mounted on both sides of the first mounting plate for assembly, and a corresponding second bolt is screwed onto each of the two second mounting plates.

[0016] By adopting the above technical solution, and by setting a second mounting plate and a second bolt, it is easier to disassemble and assemble the device later.

[0017] Preferably, a connecting plate is fixedly installed on the guide plate, and corresponding connecting grooves are provided on both sides of the connecting plate. A corresponding connecting block is slidably installed in each of the two connecting grooves, and each of the two connecting blocks is fixedly installed with another connecting plate corresponding to the external assembly.

[0018] By adopting the above technical solution, the connection groove and connection block are set to facilitate the assembly and splicing of the guide plate.

[0019] Preferably, the filter is located above the splash guard and is concealed within it.

[0020] By adopting the above technical solution, with the filter screen located above the splash guard and covering it, larger particles can be prevented from falling into the splash guard.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] 1. This application utilizes a filter screen and similar components. During rain or snow, rain and snow falling on the wall will slide down the guide plate and land on the filter screen. The filter screen can block external impurities and prevent larger solid particles from clogging the drainage holes, thus preventing water accumulation. When the rain and snow melt, they will flow into the splash guard, effectively reducing the probability of rain and snow contacting the wall and preventing rain and snow from contacting the corners of the wall, thereby further improving the waterproofing effect. The splash guard works in conjunction with the drainage pipe, and the drainage pipe works in conjunction with external drainage pipes, thus improving the waterproof and seepage-proof performance of the wall.

[0023] 2. This application utilizes the combined action of side plates, etc. By setting two side plates and baffles, solid snow can be blocked, thereby preventing solid snow from falling. It is assembled and fixed by two second mounting plates and second bolts of the first mounting plate, thus further improving the convenience and flexibility of use. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of a building exterior wall waterproofing structure according to an embodiment of this application;

[0025] Figure 2 This is a schematic diagram illustrating the main waterproof structure in the embodiments of this application;

[0026] Figure 3 This is a schematic diagram illustrating the main shielding structure in the embodiments of this application;

[0027] Figure 4 This is a schematic diagram illustrating the internal structure of the splash guard, which is a key feature of this application.

[0028] Reference numerals: 1. Wall; 2. Splash guard; 3. First mounting plate; 4. Guide plate; 5. First bolt; 6. Sealing sleeve; 7. Second mounting plate; 8. Second bolt; 9. Connecting plate; 10. Connecting groove; 11. Connecting block; 12. Baffle; 13. Drain hole; 14. Drain pipe; 15. Side plate; 16. Third mounting plate; 17. Third bolt; 18. Fourth mounting plate; 19. Fourth bolt; 20. Filter screen; 21. Inclined plate. Detailed Implementation

[0029] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0030] This application discloses a waterproof structure for building exterior walls.

[0031] Reference Figure 1-3 A waterproof structure for building exterior walls includes a wall 1, a splash guard 2 fixedly installed on one side of the wall 1, the splash guard 2 being hollow inside, a first mounting plate 3 provided on one side of the wall 1, a guide plate 4 fixedly installed at the bottom of the first mounting plate 3, a shielding mechanism for blocking impurity particles and a waterproofing mechanism provided on the splash guard 2.

[0032] The shielding mechanism includes a filter screen 20 mounted on the splash guard 2, two side plates 15 symmetrically arranged on the filter screen 20, a corresponding third mounting plate 16 fixedly installed on both sides of the filter screen 20, and a corresponding third bolt 17 screwed onto each of the two third mounting plates 16. A baffle 12 is fixedly installed on one side of the splash guard 2, and a drain hole 13 is opened on one side of the splash guard 2. A drain pipe 14 is fixedly installed in the drain hole 13 and connected to an external drain pipe. A corresponding fourth mounting plate 18 is fixedly installed on one side of each of the two side plates 15, and a corresponding fourth bolt 19 screwed onto each of the two fourth mounting plates 18. Two inclined plates 21 for guidance are symmetrically fixedly installed inside the splash guard 2. The filter screen 20 is located above the splash guard 2 and shields it.

[0033] The drain pipe 14 mentioned in this application is connected to an external drain pipe, which is a prior art product in this field. Therefore, the specific installation method and usage process are not described in detail, and the connection method of the drain pipe is not limited. The specific method can be selected and used according to the usage requirements.

[0034] In use, during rainy or snowy weather, rain and snow falling on the wall 1 will slide down along the guide plate 4 and fall onto the filter screen 20. The filter screen 20 can block external impurities and particles, preventing larger solid particles from clogging the drainage holes 13 and further preventing water accumulation. When the rain and snow melt, they will flow into the splash plate 2, effectively reducing the probability of rain and snow contacting the wall 1. This also prevents rain and snow from contacting the bottom corners of the wall 1, further improving the waterproofing effect. The drainage holes 13 in the splash plate 2 work in conjunction with the drainage pipe 14, and the drainage pipe 14 works in conjunction with external drainage pipes, thus improving the waterproof and seepage-proof performance of the wall 1.

[0035] Reference Figure 3-4The waterproofing mechanism includes multiple corresponding first bolts 5 screwed onto the first mounting plate 3, each of which is fitted with multiple sealing sleeves 6 for waterproofing; two second mounting plates 7 are fixedly installed on both sides of the first mounting plate 3 for assembly, each of which is screwed with a corresponding second bolt 8; a connecting plate 9 is fixedly installed on the guide plate 4, each of which has a corresponding connecting groove 10 on both sides, each of which has a corresponding connecting block 11 slidably installed in the two connecting grooves 10, and each of the two connecting blocks 11 is fixedly installed with another connecting plate 9 for assembly.

[0036] In use, the two side plates 15 and the baffle 12 can be set to block solid snow, thereby preventing solid snow from falling. The two side plates 15, as well as the two corresponding connecting slots 10 and connecting blocks 11, can be selected and installed according to usage requirements. When the guide plate 4 needs to be spliced, the side plate 15 is set individually, which is convenient to assemble with the guide plate 4. It is assembled and fixed by the two second mounting plates 7 of the first mounting plate 3 and the second bolts 8, thus further improving the convenience and flexibility of use.

[0037] The implementation principle of a waterproof structure for an exterior wall in this application embodiment is as follows: During use, in rainy or snowy weather, rain and snow falling on the wall 1 will slide down along the guide plate 4 and fall onto the filter screen 20. The filter screen 20 can block external impurities and particles, preventing larger solid particles from clogging the drainage holes 13, and further preventing water accumulation. When the rain and snow melt, they will flow into the splash plate 2, effectively reducing the probability of rain and snow contacting the wall 1, and thus preventing rain and snow from contacting the corners at the bottom of the wall 1, thereby further improving the waterproof effect. The drainage holes 13 in the splash plate 2 cooperate with the drainage pipe 14, and the drainage pipe 14 cooperates with the external drainage pipe, thus improving the waterproof and seepage-proof performance of the wall 1.

[0038] By setting two side plates 15 and baffles 12, solid snow can be blocked, thus preventing solid snow from falling. The two side plates 15, as well as the two corresponding connecting slots 10 and connecting blocks 11, can be selected and installed according to usage requirements. When the guide plate 4 needs to be spliced, the side plate 15 is set individually, which is convenient to assemble with the guide plate 4. It is assembled and fixed by the two second mounting plates 7 of the first mounting plate 3 and the second bolts 8, thus further improving the convenience and flexibility of use.

[0039] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A waterproof structure for an exterior wall of a building, comprising a wall (1), wherein a splash guard (2) is fixedly installed on one side of the wall (1), the splash guard (2) being hollow inside, characterized in that: A first mounting plate (3) is provided on one side of the wall (1), and a guide plate (4) is fixedly installed on the bottom of the first mounting plate (3). A shielding mechanism for blocking impurity particles is provided on the splash guard (2). The shielding mechanism includes a filter screen (20) set on the splash guard (2). Two side plates (15) are symmetrically arranged on the filter screen (20). A corresponding third mounting plate (16) is fixedly installed on both sides of the filter screen (20). A corresponding third bolt (17) is screwed onto each of the two third mounting plates (16). A baffle (12) is fixedly installed on one side of the splash guard (2). A drain hole (13) is opened on one side of the splash guard (2). A drain pipe (14) is sealed and fixedly installed in the drain hole (13). The drain pipe (14) is connected to an external drain pipe.

2. The waterproof structure for building exterior walls according to claim 1, characterized in that: Each of the two side plates (15) is fixedly mounted with a corresponding fourth mounting plate (18), and each of the two fourth mounting plates (18) is screwed with a corresponding fourth bolt (19).

3. The waterproof structure for building exterior walls according to claim 2, characterized in that: The splash guard (2) has two symmetrically fixed inclined plates (21) for guidance.

4. The waterproof structure for building exterior walls according to claim 3, characterized in that: The first mounting plate (3) is screwed with a plurality of corresponding first bolts (5), and a plurality of sealing sleeves (6) for waterproofing are fitted on the plurality of first bolts (5).

5. A waterproof structure for building exterior walls according to claim 4, characterized in that: The first mounting plate (3) has a second mounting plate (7) fixedly installed on both sides for assembly, and the two second mounting plates (7) are screwed with corresponding second bolts (8).

6. A waterproof structure for building exterior walls according to claim 5, characterized in that: A connecting plate (9) is fixedly installed on the guide plate (4). A corresponding connecting groove (10) is provided on both sides of the connecting plate (9). A corresponding connecting block (11) is slidably installed in each of the two connecting grooves (10). The two connecting blocks (11) are fixedly installed with another connecting plate (9) that is assembled with the outside.

7. A waterproof structure for building exterior walls according to claim 6, characterized in that: The filter (20) is located above the splash guard (2) and is concealed within it.

Citation Information

Patent Citations

  • Anti-seepage and waterproof structure of building outer wall

    CN120061484A