Rainwater drainage structure of building
By using pipe fixtures and split-designed pipe connectors in the building rainwater discharge structure, the cumbersome problems of drainage pipe maintenance and replacement in the prior art are solved, and rapid disassembly and efficient installation are achieved to adapt to narrow environments.
Patent Information
- Application Number
- CN202421873097.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-05
AI Technical Summary
When maintaining and replacing drainage pipes in existing buildings, the fixtures are complicated to disassemble and assemble, which affects maintenance efficiency. The installation of pipes on the wall makes it difficult to tighten the bolts on the fixing brackets, making it inconvenient to install.
The pipe fixture is used to replace the fixing bracket, and the sliding connection between the pull rod and the Y-shaped connecting plate is achieved quickly. The pipe fixtures and connectors are designed in a split shape to adapt to narrow environments.
Improves the efficiency of drain pipe maintenance and replacement, simplifies the disassembly and assembly process, reduces the time and physical strength required for maintenance, and adapts to a narrow installation environment.
Smart Images

Figure CN222949346U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rainwater discharge from buildings, in particular to a rainwater discharge structure for buildings. Background Art
[0002] In construction projects, roof drainage is divided into two types: organized drainage and unorganized drainage, and the building rainwater drainage structure is mainly used for building roof drainage, so as to quickly discharge rainwater from the building roof, thereby reducing the chance of roof leakage and alleviating roof waterproofing pressure.
[0003] However, most of the existing rainwater drainage structures on the roofs of buildings directly fix the drainage pipes to the outer walls of the buildings through fixed brackets. When the drainage pipes are maintained and replaced, the disassembly and assembly of the fixings are cumbersome, which affects the maintenance efficiency of the drainage pipes. In addition, the pipes are usually installed against the wall, and the gap between the pipe body and the wall is relatively small, which makes it difficult to tighten the bolts on the fixed brackets with some conventional wrenches, bringing inconvenience to the installation work. Utility Model Content
[0004] In order to make up for the above deficiencies, the utility model provides a rainwater discharge structure for a building, aiming to improve the problem in the prior art that drainage pipes are difficult to install and disassemble, take a long time to install and disassemble, and affect work efficiency.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rainwater drainage structure for a building, comprising a building wall, a pipe fixing piece is fixedly connected to the left side of the building wall, an installation groove is arranged on the left middle part of the pipe fixing piece, a placement groove is arranged on the front side of the installation groove, a pull rod is slidably connected to the middle part of the placement groove, a spring is arranged on the outer side of the pull rod, a clamping strip is fixedly connected to the middle rear side of the pull rod, a Y-shaped connecting plate is slidably connected to the middle part of the installation groove, a clamping groove is arranged on the front right end of the Y-shaped connecting plate, and the other end of the pull rod is slidably connected to the inside of the clamping groove.
[0006] As a further description of the above technical solution:
[0007] A water pipe is fixedly connected to the top of the left side of the building wall.
[0008] As a further description of the above technical solution:
[0009] The left side of the Y-shaped connecting plate is fixedly connected to the right side of the pipe connecting piece, and a plurality of first fixing bolts are threadedly connected at four corners on both sides of the middle part of the outer side of the pipe connecting piece.
[0010] As a further description of the above technical solution:
[0011] Drain pipes are fixedly connected to the upper and lower sides of the middle part of the pipe connector, and a funnel is fixedly connected to the top of the drainage pipe on the upper side.
[0012] As a further description of the above technical solution:
[0013] Sealing pads are fixedly connected to the upper and lower sides of the middle part of the pipeline connector.
[0014] As a further description of the above technical solution:
[0015] The upper and lower sides of the pipeline fixing piece are fixedly connected with mounting blocks, and the left side of the mounting block is threadedly connected with a second fixing bolt.
[0016] As a further description of the above technical solution:
[0017] The sealing pad is made of rubber.
[0018] The utility model has the following beneficial effects:
[0019] 1. In the utility model, first, the original pipe fixing bracket is replaced by the pipe fixing part, and then the pull rod is pulled to make the other end of the pull rod retract outward, and the Y-shaped connecting plate is inserted into the installation groove, and then the pull rod is released, and the pull rod is pushed to restore by the elastic force of the spring itself, and finally the other end of the pull rod is pushed into the slot of the Y-shaped connecting plate to fix it. When the pipeline is maintained and replaced, it can be quickly disassembled by pulling the pull rod, which reduces the time consumed by maintenance and replacement and improves work efficiency.
[0020] 2. In the present invention, the pipe fixing part and the pipe connecting part adopt a split design. The pipe fixing part can be installed on the wall first, and then the pipe connecting part with the water pipe fixed can be inserted into the installation groove of the pipe fixing part through the Y-shaped connecting plate for fixing. The installation is not affected by the gap between the water pipe and the wall, and can adapt to a relatively narrow installation environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the pipe installation state of a rainwater discharge structure of a building proposed by the utility model;
[0022] Figure 2 This is a cross-sectional view of a pipe connector of a rainwater discharge structure of a building proposed by the utility model;
[0023] Figure 3 This is a cross-sectional view of a pipe fixing component of a rainwater discharge structure of a building proposed by the utility model.
[0024] Legend:
[0025] 1. Building wall; 2. Water pipe; 3. Funnel; 4. Pipe connector; 5. First fixing bolt; 6. Mounting groove; 7. Sealing gasket; 8. Slot; 9. Y-type connecting plate; 10. Drain pipe; 11. Pipe fixing part; 12. Second fixing bolt; 13. Mounting block; 14. Clip strip; 15. Spring; 16. Pull rod; 17. Placement groove. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] Reference Figure 1-3 The utility model provides an embodiment: a rainwater drainage structure for a building, comprising a building wall 1, the building wall 1 is used to install various structures to ensure the stability of various structures, a pipe fixing part 11 is fixedly connected to the left side of the building wall 1, the pipe fixing part 11 is used to fix the drainage pipe 10 to ensure the stability of the drainage pipe 10, a mounting groove 6 is arranged on the left side of the middle of the pipe fixing part 11, the mounting groove 6 is used to install the Y-shaped connecting plate 9, a placement groove 17 is arranged on the front side of the mounting groove 6, the placement groove 17 is used to place a spring 15, and the movement of the clamping strip 14 inside the pull rod 16, the middle part of the placement groove 17 is slidably connected with the pull rod 16, the outer side of the pull rod 16 is provided with a spring 15, the middle rear side of the pull rod 16 is fixedly connected with the clamping strip 14, the middle of the mounting groove 6 is slidably connected with the Y-shaped connecting plate 9, the front right side of the Y-shaped connecting plate 9 A card slot 8 is provided at the end, and the other end of the pull rod 16 is slidably connected to the inside of the card slot 8. By pulling the pull rod 16, the other end of the pull rod 16 is retracted outward, and the Y-shaped connecting plate 9 is inserted into the installation slot 6. Then the pull rod 16 is released, and the pull rod 16 is pushed to recover by the elastic force of the spring 15 itself. Finally, the other end of the pull rod 16 is pushed into the card slot 8 of the Y-shaped connecting plate 9 to fix it, and the fixation of the pipeline is completed. When disassembly is required, the pull rod 16 is pulled again and the Y-shaped connecting plate 9 is pulled out. The pipeline fixing part 11 and the pipeline connecting part 4 adopt a split design. The pipeline fixing part 11 can be installed on the wall first, and then the pipeline connecting part 4 with the water pipe 2 fixed can be inserted into the installation slot 6 of the pipeline fixing part 11 through the Y-shaped connecting plate 9 for fixation. The installation is not affected by the gap between the water pipe 2 and the wall.
[0028] A water pipe 2 is fixedly connected to the top of the left side of the building wall 1. The water pipe 2 is used to drain the accumulated water on the roof of the building. The left side of the Y-shaped connecting plate 9 is fixedly connected to the right side of the pipe connector 4. The pipe connector 4 is used to connect each drainage pipe 10. A plurality of first fixing bolts 5 are threadedly connected at the four corners on both sides of the middle of the outer side of the pipe connector 4. The first fixing bolts 5 are used to fix the drainage pipe 10. The drainage pipe 10 is fixed inside the pipe connector 4 to ensure its stability. The drainage pipe 10 is fixedly connected to the upper and lower sides of the middle of the pipe connector 4. The drainage pipe 10 is used to drain the accumulated water on the roof. A funnel 3 is fixedly connected to the top of the upper drainage pipe 10. The funnel 3 is used to drain the water from the water pipe. 2, the accumulated water discharged is discharged into the drain pipe 10 for discharge. The middle part of the pipe connector 4 is fixedly connected with a sealing gasket 7 on both upper and lower sides. The sealing gasket 7 is used to seal the connection between the drain pipe 10 and the pipe connector 4 to prevent the accumulated water from seeping out during drainage. The upper and lower sides of the pipe fixing member 11 are fixedly connected with a mounting block 13. The left side of the mounting block 13 is threadedly connected with a second fixing bolt 12. The pipe fixing member 11 can be fixed to the building wall 1 through the mounting block 13 and the second fixing bolt 12, which reduces the time and physical effort spent on maintaining the drain pipe 10 and disassembling the pipe fixing member 11. The material of the sealing gasket 7 is rubber. The sealing gasket 7 made of rubber has good sealing effect and long service life.
[0029] Working principle: First, install the two ends of the drain pipe 10 inside the pipe connector 4 respectively, and then install the funnel 3 at the top of the top drain pipe 10, and then pull the pull rod 16 to drive the pull rod 16 to retract outward, and install the Y-shaped connecting plate 9 and the pipe connector 4 into the installation groove 6, and then release the pull rod 16, and the pull rod 16 is reset by the elastic force of the spring 15, and finally slides and installs it in the card groove 8 on the right side of the Y-shaped connecting plate 9 to ensure the fixing effect of the pipe. When the pipe needs to be replaced, the pull rod 16 can be pulled to make the other end of the pull rod 16 retract outward, and then the Y-shaped connecting plate 9 is pulled out to quickly disassemble the pipe fixing part. The pipe fixing part 11 and the pipe connector 4 adopt a split design. The pipe fixing part 11 can be installed on the wall first, and then the pipe connector 4 with the water pipe 2 fixed can be inserted into the installation groove 6 of the pipe fixing part 11 through the Y-shaped connecting plate 9 for fixing. The installation is not affected by the gap between the water pipe 2 and the wall, and can adapt to a relatively narrow installation environment.
[0030] Finally, it should be noted that the above is only 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 can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A rainwater drainage structure for a building, comprising a building wall (1), characterized in that: The left side of the building wall (1) is fixedly connected to a pipe fixing piece (11), a mounting groove (6) is provided on the left side of the middle of the pipe fixing piece (11), a placement groove (17) is provided on the front side of the mounting groove (6), a pull rod (16) is slidably connected to the middle of the placement groove (17), a spring (15) is provided on the outer side of the pull rod (16), a clamping strip (14) is fixedly connected to the rear side of the middle of the pull rod (16), a Y-shaped connecting plate (9) is slidably connected to the middle of the mounting groove (6), a clamping groove (8) is provided on the front right end of the Y-shaped connecting plate (9), and the other end of the pull rod (16) is slidably connected to the inside of the clamping groove (8).
2. A rainwater drainage structure for a building according to claim 1, characterized in that: A water pipe (2) is fixedly connected to the top of the left side of the building wall (1).
3. A rainwater drainage structure for a building according to claim 1, characterized in that: The left side of the Y-shaped connecting plate (9) is fixedly connected to the right side of the pipe connecting piece (4), and a plurality of first fixing bolts (5) are threadedly connected at four corners on both sides of the middle portion of the outer side of the pipe connecting piece (4).
4. A rainwater drainage structure for a building according to claim 3, characterized in that: The middle part of the pipe connector (4) is fixedly connected to a drainage pipe (10) on both upper and lower sides, and the top end of the drainage pipe (10) on the upper side is fixedly connected to a funnel (3).
5. A rainwater drainage structure for a building according to claim 3, characterized in that: Sealing pads (7) are fixedly connected to both upper and lower sides of the middle portion of the pipeline connector (4).
6. A rainwater drainage structure for a building according to claim 1, characterized in that: The upper and lower sides of the pipeline fixing member (11) are fixedly connected with mounting blocks (13), and the left side of the mounting block (13) is threadedly connected with a second fixing bolt (12).
7. A rainwater drainage structure for a building according to claim 5, characterized in that: The sealing pad (7) is made of rubber.