Waterproof diversion system device for building outer wall
By designing a waterproof diversion system consisting of a water collection frame, drip line, diversion arc groove and drainage pipe on the exterior wall of the building, the problem of rainwater seeping into door and window openings was solved, better water tightness and snow melting drainage were achieved, and the building's waterproof performance was improved.
Patent Information
- Application Number
- CN202422687020.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-05
AI Technical Summary
During rainfall, strong winds will blow rainwater dripping from the drip line back onto the building walls, and eventually seep into the door and window openings, resulting in insufficient watertightness of the door and window openings.
A waterproof diversion system for building exterior walls is designed, including a water collection frame, a drip line, a diversion arc groove, a water collection port and a drain pipe. Rainwater is collected in the water collection frame through the drip line and the diversion arc groove and discharged through the drain pipe. Fixed components and heating elements are used to improve the stability and convenience of the system.
It effectively reduces the flow of rainwater along the eaves to the door and window openings, improves the water tightness of the door and window openings, prevents rainwater from seeping in, enhances the waterproof effect, and melts snow through the heating element to ensure smooth drainage.
Smart Images

Figure CN223358565U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of exterior wall waterproofing and diversion, and in particular to a building exterior wall waterproofing and diversion system device. Background Art
[0002] The primary purpose of building exterior wall waterproofing and diversion is to ensure the smooth drainage of moisture, preventing moisture accumulation and wall damage. Exterior wall waterproofing and diversion uses design and construction measures to ensure that rainwater and other moisture flow along a predetermined path and ultimately drain out of the building, thereby protecting the walls from moisture damage.
[0003] Currently, drip lines are usually installed under the eaves to drain water from the exterior walls. When it rains, rainwater drips along the building's exterior wall onto the drip line, and then drips through the drip line to the ground, thus preventing rainwater from seeping along the wall into the door and window openings.
[0004] However, rainfall is often accompanied by strong winds, which can blow rainwater dripping from the drip line back onto the building walls and eventually seep into door and window openings. Utility Model Content
[0005] In order to reduce the amount of rainwater flowing down the eaves to the door and window openings, the present application provides a building exterior wall waterproof diversion system device.
[0006] This application provides a building exterior wall waterproof diversion system device, which adopts the following technical solutions:
[0007] A building exterior wall waterproof diversion system device includes a water collecting frame arranged on the bottom surface of the eaves, a drip line is provided on one side of the water collecting frame, a water collecting port is opened on one side of the water collecting frame, a diversion arc groove is provided on one side of the water collecting port, a drain pipe is provided on the bottom surface of the water collecting frame, and a fixing component for fixing the diversion arc groove is provided on the water collecting frame.
[0008] By adopting the above technical solution, when it rains, the rainwater drips along the eaves onto the drip line, and then drips along the drip line onto the guide arc groove, and then the rainwater is collected along the guide arc groove and through the water collection port into the water collection frame, and finally the rainwater is discharged from the drain pipe. The rainwater is collected by the water collection frame and discharged through the drain pipe, which helps to reduce the rainwater flowing along the eaves to the door and window openings, thereby improving the water tightness of the door and window openings.
[0009] Optionally, the fixing assembly includes a first bolt and a first nut, a first connecting ear is provided on the bottom surface of the guide arc groove, and a second connecting ear is provided on the bottom surface of the water collecting frame. The first bolt passes through the first connecting ear and the second connecting ear in sequence, and the first nut is threadedly connected to the first bolt.
[0010] By adopting the above technical solution, when the guide arc groove needs to be disassembled and assembled, the guide arc groove is first installed at the water collection port position, and then the first connecting ear and the second connecting ear are fitted together, and then the first bolt is passed through the first connecting ear and the second connecting ear in sequence, and finally the first nut is tightened. At this time, the guide arc groove is fixed on one side of the water collection port, which is conducive to improving the convenience of disassembly and assembly of the guide arc groove.
[0011] Optionally, the water collection port is provided with a filter screen, and the water collection frame is provided with a fixing member for fixing the filter screen.
[0012] By adopting the above technical solution, the filter screen is fixed to the water collection port through the fixing parts. The filter screen is helpful in blocking impurities in rainwater and avoiding clogging of the drainage pipe.
[0013] Optionally, the fixing member is a second bolt, a third connecting ear is provided on one side of the filter, the second bolt passes through the third connecting ear, and the second bolt is threadedly connected to the side wall of the water collecting frame.
[0014] By adopting the above technical solution, when the filter needs to be installed, the filter is first inserted into the water collection port, and the third connecting ear is fitted to the side wall of the water collection frame, and then the second bolt is tightened. At this time, the water collection frame is fixed to the water inlet, which is conducive to improving the convenience of disassembly and assembly of the filter.
[0015] Optionally, a heating element is provided on the inner wall of the water collecting frame.
[0016] By adopting the above technical solution, the water collecting frame is heated by a heating element. When the heating element is started, the heat is first transferred to the water collecting frame, and then the water collecting frame transfers the heat to the drip line and the curved guide plate. At this time, the snow accumulated on the drip line and the curved guide plate melts, which is beneficial to improve the stability of snow melting and drainage.
[0017] Optionally, the side wall cover of the heating element is provided with a protective cover.
[0018] By adopting the above technical solution, the protective cover is used to protect the heating element, which is beneficial to reducing the corrosion of the heating element by rainwater and increasing the service life of the heating element.
[0019] Optionally, a reinforcing rib is provided between the guide arc groove and the first connecting ear.
[0020] By adopting the above technical solution, the reinforcing ribs are used to increase the strength of the guide arc groove and prevent the guide arc groove from being deformed due to snow accumulation.
[0021] Optionally, air holes are provided on a side of the water collecting frame away from the drip line.
[0022] By adopting the above technical solution, under the action of the air holes, it is beneficial to ensure air convection inside the water collecting frame and reduce the odor inside the water collecting frame.
[0023] In summary, this application has the following beneficial technical effects:
[0024] When it rains, rainwater drips along the eaves onto the drip line, then drips along the drip line onto the guide arc groove, then along the guide arc groove and through the water collection port into the water collection frame, and finally the rainwater is discharged from the drain pipe. The rainwater is collected by the water collection frame and discharged through the drain pipe, which helps to reduce the rainwater flowing along the eaves to the door and window openings, thereby improving the water tightness of the door and window openings. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a plan view of the building exterior wall waterproof diversion system device of the present application;
[0026] Figure 2 yes Figure 1 An enlarged view of part A;
[0027] Figure 3 yes Figure 1 Magnified view of part B.
[0028] Explanation of the accompanying symbols: 1. Eaves; 2. Water collecting frame; 3. Drip line; 4. Water collecting port; 5. Guide arc groove; 6. Drain pipe; 7. First bolt; 8. First nut; 9. First connecting ear; 10. Second connecting ear; 11. Sealing strip; 12. Bump; 13. Reinforcement rib; 14. Filter; 15. Second bolt; 16. Third connecting ear; 17. Heating element; 18. Protective cover; 19. Air hole. DETAILED DESCRIPTION
[0029] The following is combined with Figure 1-3 This application is described in further detail.
[0030] Example:
[0031] See also Figure 1 and Figure 2 The present invention relates to a building exterior wall waterproofing and diversion system, comprising a water collection frame 2 fixedly mounted on the underside of a roof eave 1. A drip line 3 is fixedly connected to the outer wall of the water collection frame 2. The drip line 3 has an arc-shaped cross-section, ensuring that rainwater drips downward along the drip line 3. A water collection port 4 is defined on the outer wall of the water collection frame 2. A diversion arc trough 5 is installed outside the water collection port 4. The water collection frame 2 is also equipped with a fixing assembly for securing the diversion arc trough 5. A drainage pipe 6 is fixedly connected to the bottom surface of the water collection frame 2.
[0032] When it rains, rainwater flows along the eaves 1 to the drip line 3. Since the cross section of the drip line 3 is arc-shaped, the rainwater then drips along the drip line 3 and falls onto the diversion arc groove 5. Under the guidance of the diversion arc groove 5, the rainwater is collected in the water collection frame 2 through the water collection port 4. Finally, the rainwater is discharged through the drain pipe 6, completing the waterproof diversion of the building exterior wall.
[0033] For details, see Figure 1 and Figure 3 The fixing assembly includes a first bolt 7 and a first nut 8. A first connecting lug 9 is fixedly connected to the bottom surface of the guide arc groove 5, and a second connecting lug 10 is fixedly connected to the bottom surface of the water collecting frame 2. The first connecting lug 9 and the second connecting lug 10 are abutted against each other. The fixed end of the first bolt 7 passes through the first connecting lug 9 and the second connecting lug 10 in sequence and extends outside the side wall of the second connecting lug 10. The first nut 8 is threadedly connected to the fixed end of the first bolt 7.
[0034] When it is necessary to remove and replace the guide arc groove 5 or clean the impurities and garbage collected at the water collection port 4, first loosen the first nut 8, and then remove the first bolt 7. At this time, the guide arc groove 5 is unlocked, and the replacement of the guide arc groove 5 or the cleaning of the impurities and garbage collected on the guide arc groove 5 is completed.
[0035] It should be noted that a sealing strip 11 is fixed between the first connecting ear 9 and the second connecting ear 10 to reduce rainwater seepage from between the first connecting ear 9 and the second connecting ear 10 .
[0036] It is worth mentioning that see Figure 1 The inner wall of the guide arc groove 5 is fixedly provided with a plurality of convex points 12. The effect of the convex points 12 is conducive to further blocking impurities in the rainwater.
[0037] See also Figure 1 In order to improve the strength of the guide arc groove 5, a reinforcing rib 13 is fixedly connected between the guide arc groove 5 and the first connecting ear 9. The reinforcing rib 13 increases the strength of the guide arc groove 5 and prevents the guide arc groove 5 from being deformed by rain pressure or snow accumulation.
[0038] See also Figure 1 and Figure 2 To prevent impurities and debris in the rainwater from flowing into the water collection frame 2, a filter screen 14 is installed in the water collection port 4. The water collection frame 2 is equipped with a fixing member for securing the filter screen 14. The fixing member is a second bolt 15. A third connecting lug 16 is fixedly connected to one side of the filter screen 14. The second bolt 15 passes through the third connecting lug 16 and is threadedly connected to the water collection frame 2.
[0039] When installing the filter screen 14, first insert the filter screen 14 into the water collection port 4, and at the same time make the third connecting ear 16 fit the outer wall of the water collection frame 2. Then tighten the second bolt 15, and the filter screen 14 is fixed to the collection port.
[0040] When snow accumulates, snow easily accumulates on the guide arc groove 5 and causes blockage of the collection port. To reduce this problem, a heating element 17 is fixedly connected to the inner wall of the water collection frame 2. In this embodiment, the heating element 17 is a heating tube, and the heating tube is electrically connected to the power supply via buried wires in the building wall.
[0041] When the heating element 17 is activated, it generates heat and first transfers the heat to the water collecting frame 2. Since the guide arc trough 5 is fixedly connected to the water collecting frame 2, the water collecting frame 2 then transfers the heat to the guide arc trough 5. At this time, the guide arc trough 5 heats the accumulated snow, causing it to melt and be discharged.
[0042] It should be noted that, in order to prevent rainwater from corroding the heating element 17, a protective cover 18 is provided on the outer cover of the heating element 17, and the protective cover 18 is fixedly connected to the inner wall of the water collecting frame 2. Under the protection of the protective cover 18, the service life of the heating element 17 is improved.
[0043] It is worth noting that see Figure 1 The water collecting frame 2 is provided with air holes 19 on one side away from the drip line 3 . There are multiple air holes 19 , and the multiple air holes 19 are evenly distributed along the length direction of the water collecting frame 2 .
[0044] Among them, the air hole 19 is higher than the liquid level height in the water collecting frame 2, so that rainwater cannot flow out of the water collecting frame 2 from the air hole 19. Under the action of the air hole 19, the air inside the water collecting frame 2 is circulated, reducing the generation of odor.
[0045] Working principle of building exterior wall waterproof diversion system device:
[0046] When it rains, rainwater flows along the eaves 1 to the drip line 3. Since the cross section of the drip line 3 is arc-shaped, the rainwater then drips along the drip line 3 and falls onto the diversion arc groove 5. Under the guidance of the diversion arc groove 5, the rainwater is collected in the water collection frame 2 through the water collection port 4. Finally, the rainwater is discharged through the drain pipe 6, completing the waterproof diversion of the building exterior wall.
[0047] When it is necessary to clean the impurities and garbage filtered at the water collection port 4, first loosen the first nut 8, then take out the first bolt 7, at which time the guide arc groove 5 is unlocked, and then the garbage and impurities on the guide arc groove 5 are cleaned.
[0048] In summary, rainwater is collected by the water collecting frame 2 and discharged through the drain pipe 6, which helps to reduce the flow of rainwater along the eaves 1 to the door and window openings, thereby improving the water tightness of the door and window openings.
[0049] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A building exterior wall waterproof diversion system device, comprising a water collecting frame (2) arranged on the bottom surface of an eave (1), characterized in that: A drip line (3) is provided on one side of the water collection frame (2), a water collection port (4) is provided on one side of the water collection frame (2), a guide arc groove (5) is provided on one side of the water collection port (4), a drain pipe (6) is provided in communication with the bottom surface of the water collection frame (2), and a fixing assembly for fixing the guide arc groove (5) is provided on the water collection frame (2).
2. The building exterior wall waterproof diversion system device according to claim 1, characterized in that: The fixing assembly includes a first bolt (7) and a first nut (8); a first connecting ear (9) is provided on the bottom surface of the guide arc groove (5); a second connecting ear (10) is provided on the bottom surface of the water collecting frame (2); the first bolt (7) passes through the first connecting ear (9) and the second connecting ear (10) in sequence; and the first nut (8) is threadedly connected to the first bolt (7).
3. The building exterior wall waterproof diversion system device according to claim 1, characterized in that: The water collection port (4) is provided with a filter screen (14), and the water collection frame (2) is provided with a fixing member for fixing the filter screen (14).
4. The building exterior wall waterproof diversion system device according to claim 3, characterized in that: The fixing member is a second bolt (15), a third connecting ear (16) is provided on one side of the filter screen (14), the second bolt (15) passes through the third connecting ear (16), and the second bolt (15) is threadedly connected to the side wall of the water collecting frame (2).
5. The building exterior wall waterproof diversion system device according to claim 1, characterized in that: The inner wall of the water collecting frame (2) is provided with a heating element (17).
6. The building exterior wall waterproof diversion system device according to claim 5, characterized in that: The side wall cover of the heating element (17) is provided with a protective cover (18).
7. The building exterior wall waterproof diversion system device according to claim 2, characterized in that: A reinforcing rib (13) is provided between the guide arc groove (5) and the first connecting ear (9).
8. The building exterior wall waterproof diversion system device according to claim 1, characterized in that: An air hole (19) is provided on the side of the water collecting frame (2) facing away from the drip line (3).