Waterproof and leakproof structure of building roof
By designing a combination structure of support plates, water guide plates and transparent hard plastic plates on the building roof, the problems of roof leakage and insufficient functionality are solved, rapid water conduction and impurity separation are achieved, and the waterproof and leak-proof performance and functionality of the roof are enhanced.
Patent Information
- Application Number
- CN202422853468.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The roofs of existing buildings are easily affected by thermal expansion and contraction, resulting in cracks and leaks, and have poor functionality, making them unsuitable for commercial use.
A waterproof and leak-proof structure is designed, which includes a support plate, a water guide plate, a transparent hard plastic plate and a water collection platform. The inclined setting of the water guide plate is used to quickly drain rainwater, and impurities are separated through the water collection platform. The transparent hard plastic plate can be flipped over for drying, and the support plate and support rod are detachable.
It achieves the rapid drainage of rainwater and the effective separation of impurities, avoids the blockage of drainage holes, enhances the functionality of the roof, and provides a drying function.
Smart Images

Figure CN223373982U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of leak-proofing of building roofs, in particular to a waterproof and leak-proof structure for building roofs. Background Art
[0002] The roof is the load-bearing and protective structure at the top of a building, generally consisting of three parts: the roofing, the insulation layer, and the load-bearing structure. Often called the "fifth facade" of a building, the roof significantly influences the building's form and facade. Its shape directly impacts the building's overall image.
[0003] Existing building roofs are flat and made of cast concrete. After long-term exposure to wind and sun, they are easily affected by thermal expansion and contraction, resulting in cracks and leaks, and the renovation cost is high. In addition, existing building roofs have poor functionality, making the roofs only useful as buildings and unable to achieve their commercial uses. Utility Model Content
[0004] The purpose of the utility model is to provide a waterproof and leak-proof structure for a building roof; the structure can avoid blockage, quickly drain rainwater, and is provided with a drying rod while a transparent hard plastic plate is turned over, thereby improving the functionality of the structure.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A waterproof and leak-proof structure for a building roof includes a support plate that can be detachably mounted on the roof, and also includes drainage holes arranged on the side of the roof. There are several drainage holes, and connecting plates are welded on both sides of the support plate. The connecting plates are screwed with water guide plates at the ends away from the support plates. The water guide plates are arranged at an angle, and a water collection platform is fixed to the water guide plate near the drainage holes. The water collection platform is lower than the position of the drainage holes, and a transparent hard plastic plate is hingedly connected to the inside of the water guide plate.
[0007] Furthermore, a support rod is fixed by screws at the bottom of the support plate, and the support plate is fixed to the roof by screws away from the end of the support plate.
[0008] Furthermore, the water collection platform is provided with a drain groove inside, and a plurality of drain grooves are provided along the length direction of the water collection platform. A collection box is provided below all the drain grooves, and the collection box is screwed to the bottom of the water collection platform.
[0009] Furthermore, a filter plate is embedded in the drainage hole.
[0010] Furthermore, a pull ring is fixed on the side of the transparent hard plastic plate facing the roof.
[0011] Furthermore, a through groove is provided on the water guide plate, which is completely covered by the transparent hard plastic plate. One end of the transparent hard plastic plate is bonded and fixed to the inside of the through groove, and a baffle is fixed inside the through groove near the other end of the transparent hard plastic plate.
[0012] Furthermore, a number of drying rods are fixed between the inner walls of the through groove.
[0013] In summary, the beneficial technical effects of the present invention are:
[0014] 1. Set up a water guide plate. Rainwater falls on the water guide plate and contacts the transparent hard plastic plate. Since the water guide plate is set at an angle, the rainwater falling on the water guide plate automatically slides towards the water collection platform under the action of gravity, making it easy to quickly drain the rainwater;
[0015] 2. Impurities carried in rainwater can enter the collection box through the trough on the water collection platform. The collection box can be disassembled and cleaned regularly to discharge impurities away from the drainage holes to avoid clogging of the drainage holes.
[0016] 3. The support plate and support rod are both detachable and can be disassembled at any time. A drying rod is provided and the transparent hard plastic plate is flipped open to improve the functionality of the structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute part of the specification, but do not constitute a limitation of the present invention. In the accompanying drawings:
[0018] Figure 1 This is a schematic structural diagram of a waterproof and leak-proof structure for a building roof according to this embodiment;
[0019] Figure 2 This is a waterproof and leak-proof structure for a building roof. Figure 1 Schematic diagram of the top view;
[0020] Figure 3 This is a waterproof and leak-proof structure for a building roof. Figure 2 AA line cross-sectional view;
[0021] Figure 4 This is a waterproof and leak-proof structure for a building roof. Figure 3 Enlarged schematic diagram of point A in the middle.
[0022] In the figure, 1. support plate; 2. drainage hole; 3. connecting plate; 4. water guide plate; 5. water collection platform; 6. transparent hard plastic board; 7. support rod; 8. drain trough; 9. collection box; 10. filter plate; 11. pull ring; 12. through groove; 13. baffle; 14. drying rod. DETAILED DESCRIPTION
[0023] The present invention will be described in further detail below with reference to the accompanying drawings.
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] See also Figure 1-4 The utility model provides a technical solution: a waterproof and leak-proof structure for a building roof, comprising a support plate 1 that can be detachably mounted on the roof, and a drainage hole 2 arranged on the side of the roof. There are several drainage holes 2, and connecting plates 3 are welded on both sides of the support plate 1. The connecting plate 3 is fixed with a water guide plate 4 with screws at the end away from the support plate 1. The water guide plate 4 is inclined, and a water collecting platform 5 is fixed on the water guide plate 4 near the drainage hole 2. The water collecting platform 5 is lower than the position of the drainage hole 2, and a transparent hard plastic plate 6 is hingedly connected to the inside of the water guide plate 4.
[0026] Among them, a support rod 7 is screwed to the bottom of the support plate 1, and the end of the support plate 1 away from the support plate 1 is screwed to the roof. The support plate 1 is installed on the roof through the connection of the support rod 7.
[0027] A drain groove 8 is provided inside the water collection platform 5 . Several drain grooves 8 are provided along the length direction of the water collection platform 5 . A collection box 9 is provided below all the drain grooves 8 . The collection box 9 is fixed below the water collection platform 5 with screws.
[0028] At the same time, a filter plate 10 is embedded in the drainage hole 2 .
[0029] The drainage holes 2 are provided on both sides of the roof, and the side where the drainage holes 2 are not provided is the roof connected to the staircase leading into the roof.
[0030] Furthermore, on rainy days, rainwater falls onto the water guide plate 4 and contacts the transparent hard plastic plate 6. Since the water guide plate 4 is set at an angle, the rainwater falling on the water guide plate 4 automatically slides toward the water collection platform 5 under the action of gravity. The soil, leaves and other impurities carried in the rainwater can automatically fall into the collection box 9 below along the leakage groove 8 with the rainwater. The impurities and leaves are gradually deposited, and the water above overflows the collection box 9 and can be automatically discharged along the drainage hole 2. The collection box 9 is then used to separate the water and impurities to avoid clogging of the drainage hole 2. At the same time, combined with the filter plate 10 set inside the drainage hole 2, the smoothness of drainage can be further guaranteed.
[0031] At the same time, a pull ring 11 is fixed on the side of the transparent hard plastic plate 6 facing the roof.
[0032] Among them, a through groove 12 is provided on the water guide plate 4, and the through groove 12 is completely covered by the transparent hard plastic plate 6. One end of the transparent hard plastic plate 6 is bonded and fixed to the inside of the through groove 12, and a baffle 13 is fixed inside the through groove 12 near the other end of the transparent hard plastic plate 6.
[0033] Furthermore, a plurality of drying rods 14 are fixed between the inner walls of the through groove 12 .
[0034] The transparent hard plastic sheet 6 can be pushed upward by holding the pull ring 11 to open the through slot 12. When it is not raining, the transparent hard plastic sheet 6 can be opened to expose the drying rod 14, so that clothes, food and other items can be hung out to dry. After drying, the transparent hard plastic sheet 6 can be lowered and supported by the baffle 13 below to prevent the roof from getting wet during rainy days.
[0035] The working principle of the present utility model is as follows: a support rod 7 and a support plate 1 are installed on the roof; the support rod 7 and the roof are detachable; the support plate 1 is detachably connected to the water guide plates 4 on both sides; on rainy days, the rainwater can be guided to be discharged along the drainage holes 2 through the water guide plates 4; at the same time, impurities carried in the rainwater can enter the collection box 9 through the leakage groove 8 on the water collection platform 5; the collection box 9 can be regularly disassembled and cleaned to discharge the impurities away from the drainage holes 2 to avoid clogging of the drainage holes 2; at the same time, a transparent hard plastic plate 6 is installed on the water guide plate 4, which can be opened to dry items when it is not raining, thereby enriching the function of the waterproof structure.
[0036] Among them, sealing strips are installed at the screw connection between the support plate 1 and the water guide plate 4, and sealing strips are also installed at the rotation point between the water guide plate 4 and the through groove 12.
[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A waterproof and leak-proof structure for a building roof, characterized in that: The structure comprises a support plate (1) detachably mounted on a roof, and also comprises drainage holes (2) arranged on the side of the roof, wherein a plurality of drainage holes (2) are provided, and connecting plates (3) are welded on both sides of the support plate (1), and a water guide plate (4) is screwed to the end of the connecting plate (3) away from the support plate (1), and the water guide plate (4) is arranged obliquely, and a water collection platform (5) is fixed to the water guide plate (4) near the drainage hole (2), and the water collection platform (5) is lower than the position of the drainage hole (2), and a transparent hard plastic plate (6) is hingedly connected to the inside of the water guide plate (4).
2. The waterproof and leak-proof structure for a building roof according to claim 1, characterized in that: The bottom of the support plate (1) is screwed with a support rod (7), and the end of the support plate (1) away from the support plate (1) is screwed to the roof.
3. The waterproof and leak-proof structure for a building roof according to claim 1, characterized in that: The water collection platform (5) is provided with a drain groove (8) inside, and a plurality of drain grooves (8) are provided along the length direction of the water collection platform (5). A collection box (9) is provided below all the drain grooves (8), and the collection box (9) is screwed to the bottom of the water collection platform (5).
4. The waterproof and leak-proof structure for a building roof according to claim 1, characterized in that: A filter plate (10) is embedded in the drainage hole (2).
5. The waterproof and leak-proof structure for a building roof according to claim 1, characterized in that: A pull ring (11) is fixed on the side of the transparent hard plastic plate (6) facing the roof.
6. The waterproof and leak-proof structure for a building roof according to claim 5, characterized in that: The water guide plate (4) is provided with a through groove (12), which is completely covered by the transparent hard plastic plate (6). One end of the transparent hard plastic plate (6) is bonded and fixed to the inside of the through groove (12), and a baffle (13) is fixed inside the through groove (12) near the other end of the transparent hard plastic plate (6).
7. The waterproof and leak-proof structure for a building roof according to claim 6, characterized in that: A plurality of drying rods (14) are also fixed between the inner walls of the through groove (12).