Drainage structure and building with drainage structure
By installing leak-proof components and pouring concrete components between the rainwater pipe and the column, the problems of unreliable installation and insufficient sealing of the drainage pipe were solved, achieving reliable fixing and sealing between the rainwater pipe and the column.
Patent Information
- Application Number
- CN202422717094.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-07
AI Technical Summary
In the existing technology, the installation of drainage pipes is not reliable enough, and the sealing between the top of the drainage pipe and the top of the hollow column is insufficient.
A leak-proof component is installed between the outer wall of the rainwater pipe and the wall of the through hole, and a concrete component is poured between the top of the rainwater pipe and the inner wall of the column. The leak-proof component is used for sealing and positioning to ensure that the top of the rainwater pipe is fixed to the column.
It improves the installation reliability of rainwater pipes, prevents grout leakage and debris from entering, and achieves an effective seal between the top of the rainwater pipe and the top of the column.
Smart Images

Figure CN223482134U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building drainage technology, and in particular to a drainage structure and a building having the drainage structure. Background Technology
[0002] To reduce the risk of water accumulation on building roofs, drainage structures are typically installed. The most crucial component of these structures is the drainage pipe; therefore, the reliability of its installation is paramount. Furthermore, some technologies involve installing drainage pipes within a hollow column, which can lead to suboptimal sealing between the top of the pipe and the top of the hollow column. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a drainage structure that can improve the reliability of drainage pipe installation and improve the sealing between the top of the drainage pipe and the top of the hollow column.
[0004] This utility model also proposes a building having the above-mentioned drainage structure.
[0005] A drainage structure according to a first aspect of the present invention includes: a column, the column being a hollow pipe, a load-bearing plate connected to the inner wall of the top of the column, the load-bearing plate defining a through hole penetrating the upper and lower sides of the load-bearing plate; a rainwater pipe, the rainwater pipe passing through the interior of the column, with the top of the rainwater pipe passing through the through hole, and a leak-proof component provided between the outer wall of the rainwater pipe and the wall of the through hole; and a concrete component disposed on the load-bearing plate, and the concrete component being disposed between the outer wall of the rainwater pipe and the inner wall of the column.
[0006] The drainage structure according to the embodiment of this utility model has at least the following beneficial effects:
[0007] In the drainage structure of this utility model, the rainwater pipe passes through the interior of the column, with its top end penetrating a through-hole in the load-bearing plate. A leak-proof component is installed between the outer wall of the rainwater pipe and the wall of the through-hole. This leak-proof component seals the gap between the outer wall of the rainwater pipe and the wall of the through-hole. Additionally, the leak-proof component also positions the top end of the rainwater pipe, reducing the risk of tilting. Furthermore, after concrete is poured between the outer wall of the rainwater pipe top and the inner wall of the column top, the concrete will fall under gravity until it is supported by the load-bearing plate. Because of the leak-proof component between the outer wall of the rainwater pipe and the wall of the through-hole, leakage is prevented. After the concrete is poured and hardened to form a concrete component, the top end of the rainwater pipe and the top end of the column are fixed, ensuring the reliability of the rainwater pipe after installation. At the same time, the concrete components can also achieve a seal between the outer wall of the top of the rainwater pipe and the inner wall of the top of the column, thereby preventing other debris from entering between the outer wall of the rainwater pipe and the inner wall of the column.
[0008] According to some embodiments of the present invention, the drainage structure further includes a rainwater hopper, which is disposed at the top of the rainwater pipe, and the concrete component is also connected to the rainwater hopper.
[0009] According to some embodiments of the present invention, the load-bearing plate is provided with a wing plate, and there are multiple wing plates. The multiple wing plates are arranged around the rainwater pipe, and the concrete component is also wrapped around the wing plate.
[0010] According to some embodiments of the present invention, the bottom end of the rainwater pipe extends out from the bottom of the column, and the bottom end of the rainwater pipe is a bend, which is supported by a support column.
[0011] According to some embodiments of this utility model, there are multiple rainwater pipes, which are connected sequentially along the vertical direction;
[0012] A reinforcing plate is provided at the connection point of each two adjacent rainwater pipes.
[0013] According to some embodiments of this utility model, two adjacent rainwater pipes are welded or threaded together.
[0014] According to some embodiments of the present invention, a plurality of reinforcing plates are provided at the connection position of each two adjacent rainwater pipes, arranged circumferentially along the rainwater pipe.
[0015] According to some embodiments of the present invention, the drainage structure further includes a support component, which is disposed inside the column and abuts against the outer side wall of the rainwater pipe and the inner side wall of the column, so that the rainwater pipe and the column are coaxially arranged.
[0016] According to some embodiments of the present invention, there are multiple support components, and the multiple support components are spaced apart along the length direction of the rainwater pipe.
[0017] The building according to the second aspect of the present invention includes the drainage structure described above.
[0018] The building according to the embodiments of this utility model has at least the following beneficial effects:
[0019] This utility model's building features the aforementioned drainage structure. In this structure, a rainwater pipe passes through the interior of the column, with its top end penetrating a through-hole in the load-bearing plate. A leak-proof component is installed between the outer wall of the rainwater pipe and the wall of the through-hole. This component seals the gap between the outer wall of the rainwater pipe and the wall of the through-hole. Furthermore, the leak-proof component also positions the top end of the rainwater pipe, reducing the risk of misalignment. Additionally, after concrete is poured between the outer wall of the rainwater pipe's top end and the inner wall of the column's top end, the concrete falls under gravity until it is supported by the load-bearing plate. Because of the leak-proof component between the outer wall of the rainwater pipe and the wall of the through-hole, leakage is prevented. After the concrete is poured and hardened to form a concrete component, the top end of the rainwater pipe and the top end of the column are fixed, ensuring the reliability of the rainwater pipe after installation. At the same time, the concrete components can also achieve a seal between the outer wall of the top of the rainwater pipe and the inner wall of the top of the column, thereby preventing other debris from entering between the outer wall of the rainwater pipe and the inner wall of the column.
[0020] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:
[0022] Figure 1 This is a schematic diagram of a drainage structure according to an embodiment of the present invention;
[0023] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0024] Figure 3 for Figure 1 Enlarged view of point B in the middle;
[0025] Figure 4 This is a top view of the internal structure of a drainage structure according to an embodiment of the present invention;
[0026] Figure 5This is a schematic diagram showing the connection position of two adjacent rainwater pipes in one embodiment of the present invention;
[0027] Figure 6 This is a partial structural diagram of a drainage structure according to another embodiment of the present invention.
[0028] Icon labels:
[0029] 100. Column; 110. Fixing ring;
[0030] 200. Rainwater pipe; 210. Bend; 220. Clamp;
[0031] 300. Load-bearing plate; 310. Through hole;
[0032] 400. Concrete components;
[0033] 500. Rainwater bucket;
[0034] 600, Wing plate;
[0035] 700, Support column;
[0036] 800. Support components;
[0037] 900, Reinforcing plate. Detailed Implementation
[0038] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0039] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0040] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0041] like Figure 1 , Figure 2 As shown, a drainage structure provided in one embodiment of the present invention includes a column 100, a rainwater pipe 200, and a concrete component 400.
[0042] Combination Figure 1 and Figure 2 The column 100 is a hollow tube, and the inner wall of the top of the column 100 is connected to a load-bearing plate 300. The load-bearing plate 300 defines through holes 310 that penetrate the upper and lower sides of the load-bearing plate 300.
[0043] Specifically, the column 100 is a hollow tubular structure, and the material of the column 100 is steel. The load-bearing plate 300 can also be made of steel, and the load-bearing plate 300 is a ring-shaped structure. The load-bearing plate 300 is located inside the top of the column 100, and the outer side wall of the load-bearing plate 300 is welded to the inner side wall of the column 100; wherein, the through hole 310 of the load-bearing plate 300 is the central hole of the load-bearing plate 300.
[0044] The rainwater pipe 200 is installed inside the column 100, and the top of the rainwater pipe 200 is installed through the through hole 310 of the load-bearing plate 300. A leak-proof component is installed between the outer wall of the rainwater pipe 200 and the hole wall of the through hole 310.
[0045] Specifically, the rainwater pipe 200 is also a hollow pipe, passing through the interior of the column 100. The through-hole 310 of the load-bearing plate 300 serves as a buffer, allowing the top of the rainwater pipe 200 to extend above the load-bearing plate 300. The leak-proof component between the outer wall of the rainwater pipe 200 and the wall of the through-hole 310 can be filled with rubber, hemp fibers, cotton products, etc., to seal the gap between them. Additionally, the leak-proof component also positions the top of the rainwater pipe 200, reducing the risk of it tilting.
[0046] The concrete component 400 is installed on the load-bearing plate 300, and the concrete component 400 is located between the outer wall of the rainwater pipe 200 and the inner wall of the column 100.
[0047] Understandably, after concrete is poured between the outer wall of the top of the rainwater pipe 200 and the inner wall of the top of the column 100, the concrete will fall downwards under gravity until it is supported by the load-bearing plate 300. Because a leak-proof component is installed between the outer wall of the rainwater pipe 200 and the wall of the through hole 310, leakage is prevented. After the concrete is poured and hardened to form a concrete component, the top of the rainwater pipe 200 and the top of the column 100 can be fixed, ensuring the reliability of the rainwater pipe 200 after installation. Simultaneously, the concrete component 400 can also seal the area between the outer wall of the top of the rainwater pipe 200 and the inner wall of the top of the column 100, preventing other debris from entering between them.
[0048] like Figure 2 As shown, in some embodiments, the drainage structure further includes a rainwater hopper 500 disposed at the top of the rainwater pipe 200, and a concrete member 400 is also connected to the rainwater hopper 500. It is understood that the concrete member 400 is also used to secure the rainwater hopper 500.
[0049] It should be noted that the finished surface (top surface) of the concrete component 400 should be at the same height as the rainwater hopper 500, and the waterproof roller shutter should cover the rainwater hopper 500 when waterproofing the drainage ditch later.
[0050] In some embodiments, a plurality of wing plates 600 are provided on the load-bearing plate 300, and the plurality of wing plates 600 are arranged around the rainwater pipe 200, and the concrete member 400 is also wrapped around the wing plate 600.
[0051] Specifically, the flange 600 can be made of steel and is welded to the load-bearing plate 300, thus reinforcing the structure. Furthermore, it can be understood that by arranging multiple flanges 600 around the rainwater pipe 200 and having the concrete component 400 cover these flanges, the reliability of the connection between the concrete component 400 and other components can be further increased.
[0052] Multiple wing plates 600 are evenly and spaced around the rainwater pipe 200, which can further improve the uniformity of force distribution.
[0053] Combination Figure 1 and Figure 3 In some embodiments, the bottom end of the rainwater pipe 200 extends beyond the bottom of the column 100, and the bottom end of the rainwater pipe 200 is a bend 210, which is supported by a support column 700.
[0054] Specifically, a concave steel plate is fixed at the bend 210 position, the top of the support column 700 is welded to the concave steel plate, and the bottom of the support column 700 is used to weld to the ground steel plate.
[0055] Combination Figure 1 and Figure 5 In some embodiments, there are multiple rainwater pipes 200, which are connected vertically in sequence.
[0056] It is understandable that two adjacent rainwater pipes 200 can be fixed by welding or by threaded connection.
[0057] like Figure 5 As shown, a reinforcing plate 900 is further provided at the connection position of each adjacent pair of rainwater pipes 200.
[0058] Specifically, at the connection point of each two adjacent rainwater pipes 200, multiple reinforcing plates 900 are arranged circumferentially along the rainwater pipe 200.
[0059] like Figure 4 As shown, in some embodiments, the drainage structure further includes a support assembly 800, which is disposed within the column 100 and abuts against the outer side wall of the rainwater pipe 200 and the inner side wall of the column 100, so that the rainwater pipe 200 and the column 100 are coaxially arranged. Furthermore, the support assembly 800 can also prevent the rainwater pipe 200 from shaking.
[0060] The support component 800 includes multiple support steel pipes, which are spaced apart circumferentially along the rainwater pipe 200. One end of each support steel pipe is welded to the outer wall of the rainwater pipe 200, and the other end abuts against the inner wall of the column 100.
[0061] Specifically, in this embodiment, the support component 800 includes four support steel pipes, which are evenly spaced along the circumference of the rainwater pipe 200.
[0062] Specifically, there are multiple support components 800, which are spaced apart along the length of the rainwater pipe 200.
[0063] like Figure 6 As shown, in other embodiments, a fixing ring 110 can be welded to the inner wall of the column 100, and the support component 800 is a clamp 220 sleeved on the outside of the rainwater pipe 200, with the clamp 220 welded to the fixing ring 110.
[0064] This utility model also relates to a building, including the drainage structure described above.
[0065] The building of this utility model has the aforementioned drainage structure. In the drainage structure, a rainwater pipe 200 is installed inside the column 100, and the top end of the rainwater pipe 200 passes through a through hole 310 in the load-bearing plate 300. A leak-proof component is provided between the outer wall of the rainwater pipe 200 and the wall of the through hole 310. The leak-proof component is used to seal the gap between the outer wall of the rainwater pipe 200 and the wall of the through hole 310. In addition, the leak-proof component can also position the top end of the rainwater pipe 200, thereby reducing the risk of the top end of the rainwater pipe 200 becoming misaligned. Additionally, it's understandable that after pouring concrete between the outer wall of the top of the rainwater pipe 200 and the inner wall of the top of the column 100, the concrete will fall downwards under gravity until it is supported by the load-bearing plate 300. Because a leak-proof component is installed between the outer wall of the rainwater pipe 200 and the wall of the through hole 310, leakage is prevented. After the concrete is poured and hardened to form a concrete component, the top of the rainwater pipe 200 and the top of the column 100 can be fixed, ensuring the reliability of the rainwater pipe 200 after installation. Simultaneously, the concrete component 400 can also seal the area between the outer wall of the top of the rainwater pipe 200 and the inner wall of the top of the column 100, preventing other debris from entering between them.
[0066] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0067] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A drainage structure, characterized in that, include: The column is a hollow tube, and a load-bearing plate is connected to the inner wall of the top of the column. The load-bearing plate defines through holes that pass through the upper and lower sides of the load-bearing plate. A rainwater pipe is installed inside the column, with the top end of the rainwater pipe passing through the through hole. A leak-proof component is provided between the outer wall of the rainwater pipe and the wall of the through hole. A concrete component is disposed on the load-bearing plate and is located between the outer wall of the rainwater pipe and the inner wall of the column.
2. The drainage structure according to claim 1, characterized in that, It also includes a rainwater hopper, which is disposed at the top of the rainwater pipe, and the concrete component is also connected to the rainwater hopper.
3. The drainage structure according to claim 1, characterized in that, The load-bearing plate is provided with multiple wing plates, which are arranged around the rainwater pipe, and the concrete component is also wrapped around the wing plates.
4. The drainage structure according to claim 1, characterized in that, The bottom end of the rainwater pipe extends from the bottom of the column, and the bottom end of the rainwater pipe is a bend, which is supported by a support column.
5. The drainage structure according to claim 1, characterized in that, There are multiple rainwater pipes, which are connected vertically in sequence; A reinforcing plate is provided at the connection point of each two adjacent rainwater pipes.
6. The drainage structure according to claim 5, characterized in that, The two adjacent rainwater pipes are welded or threaded together.
7. The drainage structure according to claim 5, characterized in that, At the connection point of each two adjacent rainwater pipes, a plurality of reinforcing plates are arranged circumferentially along the rainwater pipe.
8. The drainage structure according to claim 1, characterized in that, It also includes a support assembly disposed inside the column, the support assembly abutting between the outer side wall of the rainwater pipe and the inner side wall of the column, so that the rainwater pipe and the column are coaxially arranged.
9. The drainage structure according to claim 8, characterized in that, The number of support components is multiple, and the multiple support components are spaced apart along the length direction of the rainwater pipe.
10. A building, characterized in that, Includes the drainage structure described in any one of claims 1 to 9 above.