A new and old sewage pipeline non-stop water quick connection structure and construction method
By using baffles and sliding rails to create a water-blocking zone in both new and old sewage pipes, the construction challenge of connecting large-diameter sewage pipes was solved, enabling rapid connection without interrupting water supply, simplifying the construction process and improving efficiency.
Patent Information
- Application Number
- CN202210590900.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-05-27
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2042-05-27
AI Technical Summary
When constructing new large-diameter sewage pipes to connect with existing sewage pipes during road construction, it is difficult to carry out the construction without interrupting the water supply.
A water-blocking zone is formed by using baffles and sliding rails, and the connection between new and old sewage pipes is achieved through drive components and sealing structures, ensuring uninterrupted water supply during construction.
It enables rapid connection of new and old sewage pipes without interrupting water supply, simplifies the construction process, and improves construction efficiency.
Smart Images

Figure CN114855971B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of sewage pipeline installation, and in particular to a structure and construction method for quick connection of new and old sewage pipelines without interrupting water supply. Background Technology
[0002] Currently, during the construction of road ancillary pipelines, newly built sewage pipelines often need to be connected to existing sewage pipelines through connection work. Pipeline connection has always been a major challenge in the construction of road ancillary pipelines. For large-diameter sewage pipelines, due to their large discharge volume, it is difficult to suspend operation, which brings difficulties to the connection work of newly built sewage pipes. Summary of the Invention
[0003] In order to achieve the connection construction of new and old sewage pipelines without interrupting water supply, this application provides a structure and construction method for the rapid connection of new and old sewage pipelines without interrupting water supply.
[0004] First aspect;
[0005] This application provides a quick, uninterrupted connection structure for new and old sewage pipes, employing the following technical solution:
[0006] A structure for quick and uninterrupted connection of new and old sewage pipes includes a collection well. The old sewage pipes are connected to both sides of the collection well. The side wall of the collection well next to the old sewage pipes is used to install the new sewage pipe. Two slide rails are installed on the side wall of the collection well used to install the new sewage pipe. A water baffle is inserted between the two slide rails along the height direction of the collection well. A water-proof area is formed between the water baffle and the two slide rails.
[0007] By adopting the above technical solution, during use, the slide rails are installed on the side wall of the new sewage pipe construction site, and then the baffle plate is inserted vertically between the two slide rails, thus forming a water-proof area between the baffle plate and the two slide rails. Then, the new sewage pipe is installed on the side wall of the new sewage pipe construction site. After the new sewage pipe is installed, the baffle plate and slide rails can be removed. Through the water-proof area formed by the baffle plate and the two slide rails, it is not necessary to stop the water supply during the construction of the new sewage pipe.
[0008] Optionally, the baffle plate includes multiple unit segments, and a support platform for supporting the unit segments is slidably connected between the two slide rails along the height direction of the water collection well. One of the slide rails is provided with a driving component for driving the support platform to slide.
[0009] By adopting the above technical solution, when in use, the unit segment is placed on the support platform, and then the support platform is driven to move down by the drive component. Then another unit segment is placed on the previous unit segment, and the support platform is driven to move down by the drive component until multiple unit segments are placed. Then the support platform is made to abut against the bottom surface of the water collection well by the drive component. The water baffle is set as multiple unit segments, which facilitates the transportation, transfer and disassembly of the water baffle.
[0010] Optionally, the drive assembly includes a motor and a lead screw, the lead screw being rotatably connected to the slide rail, the lead screw rotating to drive the support platform to slide, and the motor being used to drive the lead screw to rotate.
[0011] By adopting the above technical solution, when the support platform slides, the motor is turned on to drive the lead screw to rotate. The drive assembly has a simple structure and is easy to operate.
[0012] Optionally, both the unit segment and the lower surface of the support platform are fitted and fixedly connected with sealing gaskets.
[0013] By adopting the above technical solution, water in the collection well is prevented from entering the water-resistant area, which facilitates the construction of new sewage pipes.
[0014] Optionally, a push block is slidably connected to the slide rail, and a stop block is fixedly connected to both the outer wall of the unit segment and the outer wall of the support platform. The push block slides to push the stop block down, and a drive component is provided on the slide rail to drive the push block to slide.
[0015] By adopting the above technical solution, the driving component can drive the push block to slide, and the sliding push block pushes the stop block to move down, thereby pressing the sealing gasket and enhancing the sealing effect.
[0016] Optionally, the slide rail has an inner cavity, and a guide sleeve for the push block to slide is fixedly connected to the slide rail. The guide sleeve communicates with the inner cavity, and the driving component includes an air pump, the air outlet of which is used to communicate with the inner cavity.
[0017] By adopting the above technical solution, when the pusher block slides, the air pump is turned on, and the air pump fills the inner cavity with air, thereby causing the pusher block to slide; the drive component has a simple structure and is easy to operate.
[0018] Optionally, an airbag is fixedly connected to the inner wall of the slide rail, and the airbag communicates with the inner cavity.
[0019] By adopting the above technical solution, the air pump can also inflate the airbag, thereby pressing the airbag tightly against the inner wall of the water collection well, which can enhance the sealing performance between the slide rail and the inner wall of the water collection well.
[0020] on the other hand;
[0021] This application provides a construction method for a rapid, non-stop connection structure between new and old sewage pipelines, which adopts the following technical solution:
[0022] A construction method for a quick connection structure between new and old sewage pipes without interrupting water supply includes the following steps: Step 1, installing two sliding rails on the side wall of the collection well; Step 2, inserting a baffle plate between the two sliding rails; Step 3, drilling a hole in the side wall of the collection well where the sliding rails are located; Step 4, installing a new sewage pipe in the hole drilled in Step 3; Step 5, removing the baffle plate and sliding rails.
[0023] By adopting the above technical solution, the water-blocking area formed by the baffle plate and the two sliding rails allows for construction of new sewage pipes without interrupting water supply.
[0024] In summary, this application includes the following beneficial technical effects:
[0025] 1. This application utilizes the water-blocking area formed by the water baffle and two sliding rails to eliminate the need for water outages during the construction of new sewage pipes. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall structure of a quick and uninterrupted connection structure for new and old sewage pipes according to Embodiment 1 of this application;
[0027] Figure 2 yes Figure 1 A partial structural sectional view in the image;
[0028] Figure 3 yes Figure 1 An enlarged schematic diagram of region A in the middle.
[0029] Explanation of reference numerals in the attached figures:
[0030] 1. Sump well; 2. Old sewage pipe; 3. New sewage pipe; 4. Slide rail; 5. Water baffle; 6. Overlap plate; 7. Overlap block; 8. Overlap groove; 9. Support platform; 10. Unit section; 11. Slide groove; 12. Sliding block; 13. Motor; 14. Lead screw; 15. Connecting block; 16. Sealing gasket; 17. Push block; 18. Guide sleeve; 19. Anti-detachment ring; 20. Stop block; 21. Inner cavity; 22. Air pump; 23. Connecting pipe; 24. Airbag. Detailed Implementation
[0031] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0032] Example 1;
[0033] This application discloses a structure for quick and uninterrupted connection of new and old sewage pipes. (Refer to...) Figure 1 and Figure 2The system includes a water collection well 1, with old sewage pipes 2 connected to both sides of the water collection well 1. The side wall of the water collection well 1 next to the old sewage pipes 2 is used to install a new sewage pipe 3. Two slide rails 4 are installed on the side wall of the water collection well 1 used to install the new sewage pipe 3. The length of the slide rails 4 is set along the height of the water collection well 1. A water baffle 5 is inserted between the two slide rails 4 along the height of the water collection well 1. A water-proof area is formed between the water baffle 5 and the two slide rails 4.
[0034] To facilitate the assembly and disassembly of the slide rail 4, an overlapping plate 6 is vertically fixedly connected to the upper end of the slide rail 4, and an overlapping block 7 is fixedly connected to the lower surface of the overlapping plate 6. An overlapping groove 8 is provided on the upper surface of the water collection well 1 for the overlapping block 7 to overlap. When the abutting block is inserted into the overlapping groove 8, the overlapping plate 6 abuts against the upper surface of the water collection well 1, and the inner wall of the slide rail 4 fits against the inner wall of the water collection hopper.
[0035] To facilitate the assembly and disassembly of the baffle plate 5, a support platform 9 is slidably connected between the two slide rails 4 along the height direction of the water collection well 1. The support platform 9 is used to support the baffle plate 5. The baffle plate 5 includes multiple unit segments 10. The slide rails 4 are provided with grooves 11 for vertical movement of the unit segments 10 and the support platform 9. Slider blocks 12 are fixedly connected to the side walls of the unit segments 10 and the support platform 9. The sliders 12 are T-shaped and the grooves 11 and the sliders 12 are adapted to each other. One of the slide rails 4 is provided with a drive component for driving the support platform 9 to slide.
[0036] The drive assembly includes a motor 13 and a lead screw 14. The lead screw 14 is rotatably connected to the slide rail 4. The rotation axis and length direction of the lead screw 14 are both set in the vertical direction. A connecting block 15 is fixedly connected to the inner wall of the support platform 9. The lead screw 14 is threaded through the connecting block 15. The motor 13 is fixedly connected to the upper end of the slide rail 4 by screws. The output shaft of the motor 13 is coaxially fixedly connected to the upper end of the lead screw 14.
[0037] Reference Figure 1 and Figure 3 Both the unit segment 10 and the support platform 9 have sealing gaskets 16 fixedly connected to their lower surfaces, and the slide rail 4 is equipped with a pressing component for pressing the sealing gaskets 16.
[0038] The clamping assembly includes a guide sleeve 18 and a push block 17. The guide sleeve 18 is L-shaped. The push block 17 is slidably connected in the guide sleeve 18 along the thickness direction of the slide rail 4. An anti-detachment ring 19 is fixedly connected to one end of the push block 17 in the guide sleeve 18. A stop block 20 is fixedly connected to the outer wall of both the unit segment 10 and the support platform 9. The stop block 20 is horizontally arranged and its length direction is along the length direction of the slide rail 4. The stop block 20 is located on the sliding path of the push block 17, and the side of the stop block 20 that the push block 17 abuts against is inclined. The inclined surface gradually moves away from the slide rail 4 in the vertical upward direction. The slide rail 4 is provided with a driving component for driving the push block 17 to slide. The push block 17 slides to push the stop block 20 down.
[0039] The driving component includes an air pump 22, an inner cavity 21 is opened on the slide rail 4, the inner cavity 21 is connected to the guide sleeve 18, and a connecting pipe 23 is fixedly connected to the top surface of the slide rail 4. One end of the connecting pipe 23 is connected to the inner cavity 21, and the other end of the connecting pipe 23 is connected to the air outlet of the air pump 22.
[0040] In this embodiment, in order to seal the slide rail 4 and the inner wall of the water collection well 1, an airbag 24 is attached and fixedly connected to the side of the slide rail 4 near the side wall of the water collection well 1. A rubber pad is attached and fixedly connected to the side of the airbag 24 near the water collection well 1. The airbag 24 is connected to the inner cavity 21. The airbag 24 can be inflated by the air pump 22. The airbag 24 inflates and expands so that the rubber pad presses against the inner wall of the water collection well 1.
[0041] The implementation principle of the new and old sewage pipe uninterrupted rapid connection structure in this application embodiment is as follows: In use, the slide rail 4 is installed on the upper side wall of the collection well 1. Then, the support platform 9 is moved upward by the motor 13 and the lead screw 14. Then, the unit segment 10 is placed on the support platform 9. Then, the support platform 9 drives the unit segment 10 to move downward until all the unit segments 10 are used. Then, the support platform 9 is pressed against the bottom surface of the collection well 1. Then, the push block 17 is slid by the air pump 22. During the sliding process, the push block 17 pushes the stop block 20 downward, so that the unit segment 10 presses the rubber pad tightly, thereby enhancing the sealing effect of the water-proof area. At the same time, the air bag 24 expands under the action of the air pump 22, so that the rubber pad presses against the side wall of the collection well 1, thereby enhancing the sealing effect of the water-proof area.
[0042] Example 2;
[0043] This application discloses a construction method for a quick, uninterrupted connection structure between new and old sewage pipes 2, comprising the following steps: Step 1, installing two slide rails 4 on the side wall of the collection well 1; Step 2, driving the support platform 9 to move upward to a suitable position using a drive assembly; Step 4, placing the unit segment 10 on the support platform 9, and then sequentially lowering the unit segment 10 using the drive assembly; Step 5, using an air pump 22 to slide the push block 17, during which the push block 17 pushes the stop block 20 downward, pressing the sealing gasket 16; Step 6, after the unit segment 10 is installed, opening a hole in the side wall of the collection well 1 where the slide rails 4 are located; Step 7, installing a new sewage pipe in the hole opened in Step 6; Step 8, removing the baffle plate 5 and the slide rails 4.
[0044] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A quick-connect structure for connecting old and new sewage pipes without interrupting water supply, comprising a collection well (1), wherein old sewage pipes (2) are connected to both opposite sides of the collection well (1), and the side wall of the collection well (1) next to the old sewage pipes (2) is used for installing a new sewage pipe (3), characterized in that, The water collection well (1) is equipped with two slide rails (4) on the side wall for installing the new sewage pipe (3). A baffle plate (5) is inserted between the two slide rails (4) along the height direction of the water collection well (1). The baffle plate (5) and the two slide rails (4) form a water-proof area. The baffle plate (5) includes multiple unit segments (10). A support platform (9) for supporting the unit segment (10) is slidably connected between the two slide rails (4) along the height direction of the water collection well (1). A drive component for driving the support platform (9) to slide is provided on one of the slide rails (4). A push block (17) is slidably connected on the slide rail (4). A stop block (20) is fixedly connected on the outer wall of the unit segment (10) and the outer wall of the support platform (9). The push block (17) slides to push the stop block (20) down. A drive component for driving the push block (17) to slide is provided on the slide rail (4).
2. The structure for rapid connection of new and old sewage pipes without interrupting water supply, as described in claim 1, is characterized in that: The drive assembly includes a motor (13) and a lead screw (14), the lead screw (14) being rotatably connected to the slide rail (4), the lead screw (14) rotating to drive the support platform (9) to slide, and the motor (13) being used to drive the lead screw (14) to rotate.
3. The structure for rapid connection of new and old sewage pipes without interrupting water supply, as described in claim 1, is characterized in that: Both the lower surfaces of the unit segment (10) and the support platform (9) are fitted and fixedly connected with sealing gaskets (16).
4. The structure for rapid connection of new and old sewage pipes without interrupting water supply, as described in claim 1, is characterized in that: The slide rail (4) has an inner cavity (21), and a guide sleeve (18) for the push block (17) to slide is fixedly connected to the slide rail (4). The guide sleeve (18) communicates with the inner cavity (21). The driving component includes an air pump (22), and the air outlet of the air pump (22) is used to communicate with the inner cavity (21).
5. The quick-connection structure for new and old sewage pipes without interrupting water supply, as described in claim 4, is characterized in that: An airbag (24) is fixedly connected to the inner wall of the slide rail (4), and the airbag (24) is connected to the inner cavity (21).
6. The construction method for a rapid connection structure between new and old sewage pipelines without interrupting water supply, as described in claim 1, is characterized in that... The steps include: Step 1, installing two slide rails (4) on the side wall of the water collection well (1); Step 2, inserting the baffle plate (5) between the two slide rails (4); Step 3, making a hole in the side wall of the water collection well (1) where the slide rails (4) are located; Step 4, installing a new sewage pipe (3) in the hole made in Step 3; Step 5, removing the baffle plate (5) and the slide rails (4).
Citation Information
Patent Citations
Construction method for connection of new and old sewage wells without cutting off water
CN114150749A
Antiblocking drainage device of building road
CN213625924U