A basement roof landscape planting roof waterproof structure
By using a double-layer waterproofing structure and a quick-assembly and disassembly connection structure, the problems of inconvenient disassembly and assembly and poor waterproofing and water-conducting effects of the green roof waterproofing structure are solved, achieving quick disassembly and assembly and excellent water permeability and drainage effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY 15TH BUREAU GROUP CORPORATION LIMITED
- Filing Date
- 2025-05-06
- Publication Date
- 2026-06-12
AI Technical Summary
Existing green roof waterproofing structures are inconvenient to assemble and disassemble, have poor waterproofing and water drainage effects, and are inconvenient to use.
It adopts a double-layer waterproof design, combined with fixing bolts, positioning slots and splicing threaded blocks to achieve quick disassembly and stable connection. The permeable pipe and drainage pipe are combined for drainage, and the filler block and drainage board are used to guide the accumulated water.
It enables quick disassembly and replacement of the waterproof structure, provides excellent double-layer waterproofing, and offers superior water permeability and drainage.
Smart Images

Figure CN224351520U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roof construction technology, specifically to a waterproof structure for a landscape planting roof on the top slab of a basement. Background Technology
[0002] Green roofs, by planting plants on the roof of a building, not only provide a beautiful green space, but also have multiple functions such as regulating temperature, purifying air, and protecting the waterproof layer. The main structure of a green roof includes a planting layer, a filter layer, a drainage layer, a root barrier layer, a waterproof layer, and a structural layer. The drainage layer is mainly made of drainage boards or pebbles and ceramsite, which serve to drain excess rainwater and store water.
[0003] An existing waterproof structure for green roofs (CN202321595677.5) enables the drainage and water storage functions of green roofs to maintain stable operation over a long period, improving the service life of the roof and preventing the risk of water leakage. However, it has shortcomings: the existing equipment is inconvenient to disassemble and replace, and its waterproofing and water diversion effects are not good, making it inconvenient to use. Therefore, a waterproof structure for green roofs on basement roofs is needed to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a waterproof structure for a landscape green roof on the top slab of a basement, so as to solve the problems mentioned in the background art, such as the inconvenience of disassembling and replacing the waterproof structure of the green roof, as well as the poor waterproof and water-conducting effects and inconvenience of use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a waterproof structure for a basement roof with a landscape planting structure, comprising a roof body, a structural groove formed in the inner wall of the roof body, a baffle installed at the upper edge of the structural groove, fixing bolts inserted through the inner corners of the baffle, a support pad inserted at the lower end of the inner wall of the structural groove, a second waterproof layer laid on the upper end of the support pad, a first waterproof layer sprayed on the upper end of the second waterproof layer, a drainage board placed on the upper end of the first waterproof layer, a combination slot formed on one side of the drainage board, a combination plug protruding and fixedly connected on the other side of the drainage board, a filling block placed on the upper end of the inner wall of the drainage board, a filter pad layer placed on the upper end of the drainage board, positioning plugs protruding and fixedly connected on both sides of the filter pad layer, positioning slots formed on both sides of the inner wall of the baffle, and positioning plugs... The filter pad is installed by inserting it into the positioning slot. A lifting handle is vertically fixed to both sides of the upper edge of the filter pad. A planting frame is placed on the upper end of the filter pad. The planting frame has mounting slots on both sides of the lower end. The lifting handle is inserted into the mounting slot. A splicing threaded block is screwed into the middle of the upper end of the filter pad. A permeable pipe is connected to the upper end of the splicing threaded block. The permeable pipe is inserted through the planting frame. The inner wall of the planting frame is filled with planting soil. Drainage outlets are opened at the upper and lower ends of the rear side of the inner wall of the baffle. A drainage pipe is connected to one end of the drainage outlet. An extension pipe is connected to the other end of the drainage pipe. A threaded mounting groove is opened at one end of the extension pipe, the drainage pipe and the inner wall. A threaded mounting ring is fixedly connected to the inner side of the other end of the extension pipe and the drainage pipe. The threaded mounting ring is screwed into the threaded mounting groove.
[0006] Preferably, the outer wall of the baffle is made of rubber, and the baffle is bolted to the structural groove by fixing bolts.
[0007] Preferably, the planting frame is installed by means of mounting grooves, lifting handles and baffles in a positioning splicing manner, and the filter pad is installed by means of positioning slots and positioning blocks in a positioning insertion manner with the baffle, and the filter pad and planting frame are distributed in an overlapping manner.
[0008] Preferably, the extension pipe, drain pipe, and drain outlet are connected and installed in a screw-fit assembly via threaded mounting grooves and threaded mounting rings, and the drain plates are installed in a plug-in assembly via combination slots and combination inserts. The filler block is made of ceramic granules, and the drain outlet is connected to the drain plate.
[0009] Preferably, the outer wall of the permeable pipe has a uniform through-hole structure, and a filter screen is covered on the outer wall of the permeable pipe. The permeable pipe is connected to the filter pad layer by splicing threaded blocks in a screw-fit installation, and the permeable pipe is distributed in a matrix on the filter pad layer.
[0010] Preferably, the first waterproof layer and the second waterproof layer are distributed in two layers on the inner wall of the structural groove, and the first waterproof layer and the second waterproof layer are fixedly installed to the structural groove by means of support pads. The first waterproof layer is a waterproof coating and the second waterproof layer is a waterproof membrane.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the waterproof structure of the basement roof landscape planting roof can quickly disassemble and assemble the baffle with fixing bolts, and the planting frame can be positioned and installed by installing buckles and lifting handles. Moreover, the filter pad can be stably disassembled and assembled by positioning slots and positioning blocks, and the permeable pipe can be independently disassembled and assembled by splicing threaded blocks. It can be quickly disassembled and assembled, and is easy to replace. It can achieve double waterproofing through the first waterproof layer and the second waterproof layer, and can divert accumulated water through filling blocks and drainage boards. It can also achieve double drainage through drainage pipes, with excellent effect. Attached Figure Description
[0012] Figure 1 This is a front view of the waterproof structure of a basement roof landscape planting roof according to the present invention;
[0013] Figure 2 This is a schematic diagram of the internal structure of the waterproof structure of a basement roof landscape planting roof according to the present invention.
[0014] Figure 3 This is a schematic diagram showing the connection between the waterproof structure baffle and the drainage pipe of a basement roof landscape planting roof according to this utility model.
[0015] Figure 4 This utility model relates to a waterproof structure for a landscape planting roof on the top slab of a basement. Figure 2 Enlarged view of point A in the middle;
[0016] Figure 5 This utility model relates to a waterproof structure for a landscape planting roof on the top slab of a basement. Figure 2 Enlarged view at point B in the middle;
[0017] Figure 6 This utility model relates to a waterproof structure for a landscape planting roof on the top slab of a basement. Figure 2 Enlarged view at point C;
[0018] Figure 7 This utility model relates to a waterproof structure for a landscape planting roof on the top slab of a basement. Figure 3 Enlarged view of point D in the middle.
[0019] In the diagram: 1. Roof body, 2. Baffle, 3. Fixing bolt, 4. Planting frame, 5. Planting soil layer, 6. Support pad, 7. Structural groove, 8. Extension pipe, 9. Drainage pipe, 10. Drain outlet, 11. Positioning slot, 12. Mounting clip groove, 13. Lifting handle, 14. Filter pad, 15. Positioning insert, 16. Permeable pipe, 17. Splicing threaded block, 18. Filler block, 19. Drainage board, 20. First waterproof layer, 21. Second waterproof layer, 22. Combination slot, 23. Combination insert, 24. Threaded mounting groove, 25. Threaded mounting ring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-7 This utility model provides a technical solution: a waterproof structure for a basement roof landscape planting roof, including a roof body 1, a baffle 2, fixing bolts 3, a planting frame 4, a planting soil layer 5, a support pad 6, a structural groove 7, an extension pipe 8, a drainage pipe 9, a drainage outlet 10, a positioning slot 11, an installation buckle groove 12, a lifting handle 13, a filter pad layer 14, a positioning insert 15, a permeable pipe 16, a splicing threaded block 17, a filling block 18, a drainage board 19, a first waterproof layer 20, a second waterproof layer 21, a combination slot 22, a combination insert 23, a threaded installation groove 24, and a threaded installation ring 25. The inner wall of the roof body 1 is provided with a structural groove 7, and a baffle 2 is installed on the upper edge of the structural groove 7. The outer wall of the baffle 2 is made of rubber, and the baffle 2 is bolted to the structural groove 7 by fixing bolts 3. This allows the baffle 2 to play a protective role and is easy to disassemble and replace.
[0022] Fixing bolts 3 are inserted and installed through the corners of the inner wall of the baffle 2. Supporting pads 6 are inserted and installed at the lower end of the inner wall of the structural groove 7. A second waterproof layer 21 is laid on the upper end of the supporting pads 6. A first waterproof layer 20 is sprayed on the upper end of the second waterproof layer 21. The first waterproof layer 20 and the second waterproof layer 21 are distributed in a double layer on the inner wall of the structural groove 7. The first waterproof layer 20 and the second waterproof layer 21 are bonded and fixed to the structural groove 7 through the supporting pads 6. The first waterproof layer 20 is a waterproof coating and the second waterproof layer 21 is a waterproof membrane. This allows the first waterproof layer 20 and the second waterproof layer 21 to be supported and installed through the supporting pads 6, and to achieve double waterproofing.
[0023] A drainage board 19 is placed on the upper end of the first waterproof layer 20. A combination slot 22 is provided on one side of the drainage board 19, and a combination plug 23 is fixedly connected to the other side of the drainage board 19. A filling block 18 is placed on the upper end of the inner wall of the drainage board 19. A filter pad 14 is placed on the upper end of the drainage board 19, and positioning plugs 15 are fixedly connected to both sides of the filter pad 14. Positioning slots 11 are provided on both sides of the inner wall of the baffle 2. The positioning plugs 15 are inserted into the positioning slots 11. A lifting handle 13 is vertically fixedly connected to both sides of the upper end of the filter pad 14, and a planting frame 4 is placed on the upper end of the filter pad 14. The planting frame 4 is installed in a positioning splicing manner with the baffle 2 through the mounting slot 12 and the lifting handle 13. The filter pad 14 is installed in a positioning insertion manner with the baffle 2 through the positioning slots 11 and the positioning plugs 15. The filter pad 14 and the planting frame 4 are stacked, which makes it easy to position and stack the planting frame 4 and the filter pad 14 for quick disassembly and replacement.
[0024] The planting frame 4 has mounting slots 12 on both sides at the lower end. The lifting handle 13 is inserted into the mounting slots 12. The upper middle position of the filter pad 14 is screwed with a splicing threaded block 17, and the upper end of the splicing threaded block 17 is connected to a permeable pipe 16. The outer wall of the permeable pipe 16 has a uniform through hole structure, and the outer wall of the permeable pipe 16 is covered with a filter screen. The permeable pipe 16 is screwed to the filter pad 14 through the splicing threaded block 17. The permeable pipes 16 are distributed in a matrix on the filter pad 14, which allows the permeable pipes 16 to drain excess water and is easy to disassemble and replace.
[0025] The permeable pipe 16 is inserted and connected to the planting frame 4. The inner wall of the planting frame 4 is filled with planting soil layer 5. Drainage outlets 10 are opened at the upper and lower ends of the rear side of the inner wall of the baffle 2. One end of the drainage outlet 10 is connected to the drainage pipe 9, and the other end of the drainage pipe 9 is connected to the extension pipe 8. The extension pipe 8, the drainage pipe 9 and one end of the inner wall are provided with threaded mounting grooves 24. The extension pipe 8, the drainage pipe 9 and the drainage outlet 10 are connected and connected by the threaded mounting grooves 24 and the threaded mounting rings 25. The drainage plates 19 are connected and spliced by the combination slots 22 and the combination inserts 23. The filling block 18 is made of ceramsite. The drainage outlet 10 is connected to the drainage plate 19. This makes it easy to combine and install the extension pipe 8, the drainage pipe 9 and the drainage outlet 10, and the drainage effect is good. The other end of the extension pipe 8 and the drainage pipe 9 is fixedly connected to the threaded mounting ring 25, and the threaded mounting ring 25 is screwed and installed with the threaded mounting groove 24.
[0026] Working principle: When using this type of waterproof structure for a basement roof landscape planting roof, firstly, the device is assembled and installed, then the planting soil layer 5 is filled into the planting frame 4, and then vegetation is planted. After watering, the water can be filtered through the filter pad 14, and the accumulated water can be discharged through the permeable pipe 16 and flow into the drainage board 19, and then discharged through the drainage pipe 9. When it rains and water accumulates, the excess water can be discharged through the drainage pipe 9. When the baffle 2 is damaged, it can be disassembled and reassembled by fixing bolts 3. The planting frame 4, permeable pipe 16 and filter pad 14 can be disassembled and reassembled independently. This is the usage process of this type of waterproof structure for a basement roof landscape planting roof.
[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A waterproof structure for a landscape planting roof on the top slab of a basement, comprising a roof body (1), wherein a structural groove (7) is provided on the inner wall of the roof body (1), and a baffle (2) is installed on the upper edge of the structural groove (7), characterized in that: The inner wall corner of the baffle (2) is fitted with a fixing bolt (3), and the lower end of the inner wall of the structural groove (7) is fitted with a support pad (6). The upper end of the support pad (6) is covered with a second waterproof layer (21). The upper end of the second waterproof layer (21) is sprayed with a first waterproof layer (20). A drainage board (19) is placed on the upper end of the first waterproof layer (20), and a combination slot (22) is opened on one side of the drainage board (19). The other side of the drainage board (19) is protruding and fixedly connected with a... The combination insert (23) and the upper end of the inner wall of the drainage plate (19) are filled with a filler block (18). The upper end of the drainage plate (19) is filled with a filter pad (14). The filter pad (14) is fixedly connected to the two sides of the filter pad (14). The inner wall of the baffle (2) is provided with positioning slots (11). The positioning insert (15) is inserted into the positioning slot (11). The upper two sides of the filter pad (14) are vertically fixed with a lifting handle (13). (14) A planting frame (4) is placed at the top. The planting frame (4) has mounting slots (12) on both sides at the bottom. The lifting handle (13) is inserted into the mounting slots (12). A splicing threaded block (17) is screwed into the middle of the upper end of the filter pad (14). A permeable pipe (16) is connected to the upper end of the splicing threaded block (17). The permeable pipe (16) is inserted into the planting frame (4). The inner wall of the planting frame (4) is filled with a planting soil layer (5). The inner wall of the baffle (2) is provided with a drain outlet (10) at the upper and lower ends. One end of the drain outlet (10) is connected to a drain pipe (9). The other end of the drain pipe (9) is connected to an extension pipe (8). The extension pipe (8), the drain pipe (9) and one end of the inner wall are provided with a threaded mounting groove (24). The other end of the extension pipe (8) and the drain pipe (9) are connected to a threaded mounting ring (25) that protrudes and is fixedly connected. The threaded mounting ring (25) is screwed into the threaded mounting groove (24).
2. The waterproof structure for a basement roof landscape planting roof according to claim 1, characterized in that: The outer wall of the baffle (2) is made of rubber, and the baffle (2) is bolted to the structural groove (7) by fixing bolts (3).
3. The waterproof structure for a basement roof landscape planting roof according to claim 2, characterized in that: The planting frame (4) is installed in a positioning splicing manner with the baffle (2) by installing the mounting slot (12) and lifting handle (13). The filter pad (14) is installed in a positioning insertion manner with the baffle (2) by the positioning slot (11) and positioning insert (15). The filter pad (14) and the planting frame (4) are stacked.
4. The waterproof structure for a basement roof landscape planting roof according to claim 3, characterized in that: The extension pipe (8), drain pipe (9), and drain outlet (10) are connected and installed in a screw-fit assembly through threaded mounting groove (24) and threaded mounting ring (25). The drain plates (19) are connected and installed in a plug-in assembly through combination slot (22) and combination insert (23). The filling block (18) is made of ceramic granules. The drain outlet (10) is connected to the drain plate (19).
5. The waterproof structure for a basement roof landscape planting roof according to claim 4, characterized in that: The outer wall of the permeable pipe (16) has a uniform through-hole structure, and the outer wall of the permeable pipe (16) is covered with a filter screen. The permeable pipe (16) is connected to the filter pad (14) by a splicing threaded block (17) in a screw-fit installation. The permeable pipe (16) is distributed in a matrix on the filter pad (14).
6. The waterproof structure for a basement roof landscape planting roof according to claim 5, characterized in that: The first waterproof layer (20) and the second waterproof layer (21) are distributed in two layers on the inner wall of the structural groove (7), and the first waterproof layer (20) and the second waterproof layer (21) are bonded and fixed to the structural groove (7) by the support pad (6). The first waterproof layer (20) is a waterproof coating and the second waterproof layer (21) is a waterproof roll.