Rain sewage pipe construction follow current structure
By supporting the drainage pipes with support piles and limiting structures, and fixing them with C15 plain concrete and reinforced concrete slabs, the problem of having to remove old pipes during the construction of rainwater and sewage pipes was solved. This ensured continuous water flow during construction, reduced the construction period and safety hazards, and improved construction efficiency.
Patent Information
- Application Number
- CN202423023783.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-09
AI Technical Summary
In existing technologies, rainwater and sewage pipes require the old pipes to be demolished before new pipes can be constructed during relocation projects, which leads to extended construction periods and the inability to continue using the pipes.
The construction of the rainwater and sewage pipes adopts a continuous flow structure consisting of support piles, drainage pipes, limiting structures, and pipe locking structures to ensure continuous water flow during construction. The drainage pipes are supported by support piles and limiting structures, and fixed with C15 plain concrete and reinforced concrete slabs to ensure pipe stability.
This ensured the continuous flow of rainwater and sewage during construction, shortened the construction period, improved construction efficiency, reduced waste of manpower and resources and safety hazards, and ensured the progress of the main structure of the new building.
Smart Images

Figure CN223647167U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction, and in particular to a continuous flow structure for rainwater and sewage pipe construction. Background Technology
[0002] The primary function of stormwater pipes is to discharge rainwater. Stormwater pipes are designed to quickly collect rainwater from rooftops, ground surfaces, etc., and discharge it into water bodies or drainage systems to prevent flooding from impacting urban traffic and residents' lives. Stormwater pipes typically discharge rainwater into surface ditches or directly irrigate plants and crops, contributing to natural water circulation and utilization. The primary function of sewage pipes is to collect and transport sewage. Sewage pipe systems consist of pipes and ancillary structures that collect and transport urban sewage. Sewage flows from branch pipes into main pipes, then into the main trunk, and finally into sewage treatment plants for treatment. Traditionally, relocation projects involving stormwater and sewage pipes passing through building structures require the demolition of the old pipes, completion of the basement structure construction, and then construction of new pipes. During this period, the old pipes are unusable, and the progress of the relocation directly affects the construction schedule of the new building's main structure. Utility Model Content
[0003] To overcome the problem that the old stormwater and sewage pipes must be demolished before the basement structure is completed, and then the new stormwater and sewage pipes are installed, during which time the old pipes will be unusable, this utility model aims to provide a stormwater and sewage pipe construction continuation structure. This utility model is achieved through the following technical solution:
[0004] A continuous flow structure for rainwater and sewage pipe construction includes support piles for supporting the structure, a drainage pipe for draining water on the support piles, and a limiting structure on one side of the drainage pipe to prevent bending after the drainage pipe is installed. By installing the drainage pipe on the support piles and the limiting structure, the continuous flow of water is ensured during the construction of the basement structure.
[0005] As described above, in a rainwater and sewage pipe construction and flow-continuing structure, a pipe locking structure is provided between the drainage pipe and the limiting structure to lock the installation position of the drainage pipe.
[0006] As described above, a continuous flow structure for rainwater and sewage pipe construction includes a pipe locking structure comprising a curing part for contacting and fixing the drainage pipe after curing, and a frame part and a frame connecting plate for shaping the curing part on the outer periphery of the curing part.
[0007] As described above, in the construction and continuous flow structure of a rainwater and sewage pipe, the solidification part is C15 plain concrete, the frame part is a frame beam, and the frame connecting plate is a reinforced concrete slab.
[0008] As described above, in a continuous flow structure for rainwater and sewage pipe construction, the drainage pipe is connected to a support structure for supporting the drainage pipe between two support piles.
[0009] As described above, a continuous flow structure for rainwater and sewage pipe construction includes a support structure for receiving drainage pipes, wherein the support structure is connected to a cast-in-place pile extending into the ground.
[0010] As described above, in the construction and continuation structure of a stormwater and sewage pipe, an underground corridor is provided on the side of the drainage pipe closest to the ground.
[0011] As described above, in the construction and continuous flow structure of a rainwater and sewage pipe, the drainage pipe is a concrete rainwater pipe with a diameter of 1500mm.
[0012] As described above, in a rainwater and sewage pipe construction and continuation structure, the drainage pipe is installed in the trench after excavation, and the limiting structure is the basement roof slab spanning the trench.
[0013] As described above, in the construction of a rainwater and sewage pipe continuation structure, one side of the support pile is provided with support piles on both sides of the support pile to prevent the support pile from tilting.
[0014] Compared with the prior art, the present invention has the following advantages:
[0015] 1. This structure enables the continuous flow of rainwater and sewage during construction. It effectively solves the problem that the original pipelines need to be abandoned after the underground corridor structure is completed and the formal pipelines are put into use. This allows for the replacement of old and new pipelines within a limited construction period, greatly reducing the impact on the construction period of the main building and ensuring the progress of the main building construction.
[0016] 2. By optimizing the structure and construction process of rainwater and sewage pipes, construction efficiency can be improved and waste of manpower and resources can be reduced.
[0017] 3. Reduce safety hazards during construction, especially in complex underground working environments. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0019] Figure 1 This is a schematic diagram of a continuous flow structure for the construction of a rainwater and sewage pipe according to this utility model;
[0020] Figure 2 This is a schematic cross-sectional view (A) of a continuous flow structure for rainwater and sewage pipe construction according to this utility model.
[0021] Figure 3This is a schematic cross-sectional view (B) of the construction and continuous flow structure of a stormwater and sewage pipe according to this utility model.
[0022] Figure 4 This is a schematic cross-sectional view (C) of the construction and continuous flow structure of a stormwater and sewage pipe according to this utility model. Detailed Implementation
[0023] To make the technical problems solved by this application, the technical solutions, and the beneficial effects clearer, this application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of this application and are not intended to limit this application.
[0024] Please see Figures 1 to 4 A continuous flow structure for rainwater and sewage pipe construction includes a support pile 1 for supporting the structure. A drainage pipe 2 for draining water is installed on the support pile 1. A limiting structure 3 is provided on one side of the drainage pipe 2 to prevent bending after the drainage pipe 2 is installed. By installing the drainage pipe on the support pile and the limiting structure, and after passing a water flow test, the drainage pipe is connected to a rainwater pipe or a sewage pipe. This ensures continuous water flow during the construction of the basement structure without interrupting the water flow, reducing the impact on the construction period of the main building and ensuring the progress of the main building construction.
[0025] Furthermore, as a preferred embodiment of this solution and not a limitation, a pipe locking structure 5 is provided between the drainage pipe 2 and the limiting structure 3 to lock the installation position of the drainage pipe 2. The pipe locking structure effectively ensures the stability of the drainage pipe structure when water is flowing through it, prevents slippage, and ensures the long-term use of the drainage pipe.
[0026] Furthermore, as a preferred embodiment of this solution and not a limitation, the pipe locking structure 5 includes a curing part 51 for contacting and fixing the drainage pipe 2 after curing. The outer periphery of the curing part 51 is provided with a frame part 52 and a frame connecting plate 53 for shaping the curing part 51. The curing part 51 is C15 plain concrete, the frame part 52 is a frame beam, and the frame connecting plate 53 is a reinforced concrete slab. After hardening, the C15 plain concrete curing part 51 can tightly wrap the drainage pipe 2 to form a solid whole, effectively preventing the pipe from moving or misaligning during use. This structure can be quickly formed by on-site casting, simplifying the construction process. The frame beam and the reinforced concrete slab work together to provide additional support, enhance the rigidity of the entire structure, and make the drainage system more stable and reliable.
[0027] Furthermore, as a preferred embodiment of this solution and not a limitation, the drainage pipe 2 is connected to a support structure 21 for supporting the drainage pipe 2 between two support piles 1. The support structure 21 includes a pile cap 211 for supporting the drainage pipe 2. The pile cap 211 is connected to a cast-in-place pile 212 that extends into the ground. The support structure enhances the support force of each part of the drainage pipe and effectively ensures the stability of each part of the drainage pipe structure. The connection between the pile cap and the drainage pipe transfers the weight of the drainage pipe to the ground through the cast-in-place pile.
[0028] Furthermore, as a preferred embodiment of this solution and not a limitation, an underground corridor 6 is provided on the side of the drainage pipe 2 closest to the ground. The underground corridor is the main structure of the basement and is used to house municipal facilities such as communication, water supply, and gas supply equipment. This avoids the road and other municipal facilities above the underground passage from being occupied and affected, and avoids the need for construction on it.
[0029] Furthermore, as a preferred embodiment of this solution and not a limitation, the drainage pipe 2 is a 1500mm diameter concrete rainwater pipe, and a 1500mm diameter concrete rainwater pipe is installed to meet drainage needs.
[0030] Furthermore, as a preferred embodiment of this solution and not a limitation, the drainage pipe 2 is installed within the trench 8 after excavation, and the limiting structure 3 is the basement roof slab spanning the trench. The basement roof slab provides strong support for the drainage pipe to prevent it from bending, thus maintaining the stability of the underground corridor and the drainage pipe structure.
[0031] Furthermore, as a preferred embodiment of this solution and not a limitation, the support pile 1 is provided on one side with retaining piles 11 on both sides to prevent the support pile 1 from tilting. The retaining piles 11 can effectively resist lateral pressure, such as soil pressure or water pressure, thereby increasing the overall stability of the support pile 1. This is especially important in soft soil foundations or areas with high groundwater levels.
[0032] The working principle of this embodiment is as follows:
[0033] A construction process for a continuous flow structure for rainwater and sewage pipes involves first driving six support piles and retaining piles on both sides of the support piles into the ground. Based on the design drawings, the center positions of each inspection well are marked out through excavation and measurement. Connecting the centers of the inspection wells forms the pipe centerline. The original ground elevation is measured, and combined with the designed pipe bottom elevation, the excavation depth is determined. The trench and foundation are then excavated. After the excavation of the trench and foundation is completed, the support piles are laid with brick formwork, and the trench and foundation reinforcement is tied. After the formwork is erected and poured, the drainage pipes are laid and installed along the trench. C15 plain concrete is filled between the frame beams to fix the drainage pipes. After a water flow test of the new rainwater and sewage pipes, the old rainwater and sewage pipes are removed, and the foundation excavation of the basement structure below the drainage pipes begins. This process ensures normal flow of rainwater and sewage during construction, allowing for the replacement of old and new pipes within a limited construction period. This significantly reduces the impact on the construction schedule of the main building and guarantees the progress of the main building construction.
[0034] The above are implementation methods provided in conjunction with specific content, and it is not intended that the specific implementation of this application is limited to these descriptions. Any methods or structures that are similar to those of this application, or any technical deductions or substitutions made based on the concept of this application, should be considered within the scope of protection of this application.
Claims
1. A continuous flow structure for rainwater and sewage pipe construction, characterized in that, It includes a support pile (1) for supporting the structure, and a drainage pipe (2) for draining water is provided on the support pile (1). A limiting structure (3) is provided on one side of the drainage pipe (2) to prevent bending after the drainage pipe (2) is installed. By installing the drainage pipe (2) on the support pile (1) and the limiting structure (3), the continuous flow of water is ensured during the construction of the basement structure.
2. The continuous flow structure for rainwater and sewage pipe construction according to claim 1, characterized in that... A pipe locking structure (5) is provided between the drainage pipe (2) and the limiting structure (3) to lock the installation position of the drainage pipe (2).
3. A follow-through structure for rainwater and sewage pipe construction according to claim 2, characterized in that... The pipe locking structure (5) includes a curing part (51) for contacting the drainage pipe (2) and fixing the drainage pipe (2) after curing. The outer periphery of the curing part (51) is provided with a frame part (52) for shaping the curing part (51) and a frame connecting plate (53).
4. The continuous flow structure for rainwater and sewage pipe construction according to claim 3, characterized in that... The solidification part (51) is C15 plain concrete, the frame part (52) is a frame beam, and the frame connecting plate (53) is a reinforced concrete slab.
5. A follow-through structure for rainwater and sewage pipe construction according to claim 2, characterized in that... The drainage pipe (2) is connected to a support structure (21) for supporting the drainage pipe (2) between two support piles (1).
6. A follow-through structure for rainwater and sewage pipe construction according to claim 5, characterized in that... The receiving structure (21) includes a foundation (211) for receiving the drainage pipe (2), and the foundation (211) is connected to a cast-in-place pile (212) extending into the ground.
7. A follow-through structure for rainwater and sewage pipe construction according to claim 6, characterized in that... The drainage pipe (2) has an underground corridor (6) on the side closest to the ground.
8. A follow-through structure for rainwater and sewage pipe construction according to claim 1, characterized in that... The drainage pipe (2) is a concrete rainwater pipe with a diameter of 1500mm.
9. A follow-through structure for rainwater and sewage pipe construction according to claim 1, characterized in that... The drainage pipe (2) is installed in the trench (8) after excavation, and the limiting structure (3) is the basement roof slab that spans the trench.
10. A follow-up structure for rainwater and sewage pipe construction according to claim 9, characterized in that... The support pile (1) is provided on one side with support piles (11) to prevent the support pile (1) from tilting on both sides.