Municipal water supply and drainage comprehensive pipe gallery
By introducing lifting and synchronization mechanisms into the municipal water supply and drainage integrated pipe gallery, and using servo motors to drive the screws to rotate and adjust the bracket spacing, the problem of fixed and difficult-to-adjust pipeline spacing is solved, enabling flexible pipeline layout and reducing economic costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING XINGYI HESHUN TECHNOLOGY CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-14
AI Technical Summary
The spacing between the upper and lower pipelines in the existing municipal water supply and drainage integrated pipe gallery is fixed and difficult to adjust, which means that when new pipelines are added, the original pipelines need to be demolished and rearranged, resulting in economic waste.
The system employs a first lifting mechanism and a second lifting mechanism, combined with a synchronization mechanism and a guiding mechanism. A servo motor drives a bidirectional lead screw to rotate, which in turn moves the ball bearing nut pair, adjusting the distance between the upper and lower brackets and achieving synchronous sliding of the upper and lower back plates, thus enhancing flexibility.
It improves the flexibility of pipeline spacing within the utility tunnel, facilitates the insertion of new pipelines, reduces the need for dismantling and rearranging existing pipelines, and lowers economic costs.
Smart Images

Figure CN224119593U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of municipal engineering technology, specifically to a municipal water supply and drainage integrated pipe gallery. Background Technology
[0002] Municipal water supply and drainage integrated pipe gallery is a special infrastructure built underground in cities. It is a tubular structure that centrally lays various municipal pipelines, such as water supply and drainage pipelines, in the same underground space. This avoids the situation where various municipal pipelines are laid separately and independently under urban roads, reduces the occupation of urban land resources, improves land use efficiency, and at the same time, concentrating the pipelines in the gallery facilitates unified management and maintenance, reducing maintenance costs.
[0003] Currently, the spacing between the upper and lower pipelines in the municipal water supply and drainage integrated pipe gallery is fixed during use, making it difficult to adjust and resulting in poor flexibility. If new pipelines are needed in the future, such as the need to add reclaimed water pipelines for urban development, the fixed spacing between the upper and lower pipelines may prevent the insertion of new pipelines, or the original pipelines may need to be demolished and rearranged, resulting in huge economic waste. Utility Model Content
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A municipal water supply and drainage integrated pipe gallery includes:
[0006] The pipe gallery body has a first outer shell and a second outer shell connected to its left and right side walls. The first and second outer shells are respectively provided with a first lifting mechanism and a second lifting mechanism inside. The top of the first and second lifting mechanisms is provided with a synchronization mechanism.
[0007] The front sides of the first lifting mechanism and the second lifting mechanism are respectively connected to an upper back plate and a lower back plate from top to bottom. The front sides of the upper back plate and the lower back plate are respectively connected to a pair of upper brackets and a pair of lower brackets. The interior of the upper brackets and the lower brackets are provided with several through holes, and a pair of through holes are connected to U-bolts.
[0008] The back sides of both the upper and lower back plates are equipped with guide mechanisms.
[0009] In one possible implementation, the first lifting mechanism includes a pair of first bearing seats, and a first bidirectional lead screw is rotatably connected inside the pair of first bearing seats. A servo motor is connected to the bottom of the first bidirectional lead screw. The second lifting mechanism includes a pair of second bearing seats, and a second bidirectional lead screw is rotatably connected inside the pair of second bearing seats. A first ball bearing nut pair and a second ball bearing nut pair are respectively sleeved on the outer sides of the first bidirectional lead screw and the second bidirectional lead screw from top to bottom. A fixing sleeve is fixedly connected to the outer sides of both the first ball bearing nut pair and the second ball bearing nut pair. A pair of fixing sleeves are fixedly connected to the upper back plate and the lower back plate respectively.
[0010] In one possible implementation, the synchronization mechanism includes a first synchronization wheel and a second synchronization wheel, with a synchronization belt sleeved on the outer side of the first and second synchronization wheels, the inner side of the first synchronization wheel being fixedly connected to a first bidirectional lead screw, and the inner side of the second synchronization wheel being fixedly connected to a second bidirectional lead screw.
[0011] In one possible implementation, the guiding mechanism includes a pair of guide rods, each with a fixed plate connected to its upper and lower ends. One side of the fixed plate is fixedly connected to the pipe gallery body, and a pair of guide sleeves are slidably connected to the outer sides of the guide rods. The pair of guide sleeves are fixedly connected to the upper back plate and the lower back plate, respectively.
[0012] In one possible implementation, the top of the guide rod extends through the interior of the timing belt.
[0013] In one possible implementation, a pair of traction rods are connected to the outer sides of both the upper and lower brackets, with one end of each traction rod fixedly connected to the upper back plate.
[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0015] 1. By activating the servo motors on both sides, the first bidirectional lead screw is driven to rotate, which in turn drives the first synchronous pulley at the top to rotate. Through the cooperation between the first synchronous pulley, the synchronous belt, and the second synchronous pulley, the second bidirectional lead screw is driven to rotate synchronously. This further enables the first and second ball bearing nut pairs on the upper and lower sides to move towards each other or away from each other, thereby facilitating the adjustment of the vertical distance between the upper and lower brackets on the upper and lower sides. This improves flexibility and solves the problem of fixed spacing between the upper and lower pipelines, making it difficult to adjust and resulting in poor flexibility.
[0016] 2. As the upper and lower brackets slide up and down, they facilitate the synchronous sliding of the guide sleeves on the back of the upper and lower back plates. The cooperation between the guide sleeves and the guide rods helps to increase the stability of the upper and lower brackets during the sliding process. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is one of the structural schematic diagrams of the upper bracket, lower bracket, upper back plate, and lower back plate of this utility model;
[0020] Figure 3 This is the second structural schematic diagram of the upper bracket, lower bracket, upper back plate, and lower back plate of this utility model.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Pipe gallery body; 2. First outer shell; 3. Upper back plate; 4. Lower back plate; 5. Servo motor; 6. Second outer shell; 7. Synchronous belt; 8. Fixing plate; 9. Guide rod; 10. First synchronous pulley; 11. First bearing seat; 12. Fixing sleeve; 13. First double-acting screw; 14. Through hole; 15. Second synchronous pulley; 16. Second bearing seat; 17. Traction rod; 18. Upper bracket; 19. Second double-acting screw; 20. U-bolt; 21. Lower bracket; 22. Guide sleeve; 23. First ball bearing nut pair; 24. Second ball bearing nut pair. Detailed Implementation
[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0024] This application provides a municipal water supply and drainage integrated pipe gallery to solve the problems in the prior art.
[0025] The technical solution in this application is to solve the above problems, and the overall approach is as follows:
[0026] like Figures 1-3 As shown, a municipal water supply and drainage integrated pipe gallery includes:
[0027] The pipe gallery body 1 has a first outer shell 2 and a second outer shell 6 connected to its left and right side walls. The first outer shell 2 and the second outer shell 6 are respectively provided with a first lifting mechanism and a second lifting mechanism. The top of the first lifting mechanism and the second lifting mechanism are provided with a synchronization mechanism.
[0028] The front sides of the first lifting mechanism and the second lifting mechanism are respectively connected to an upper back plate 3 and a lower back plate 4 from top to bottom. The front sides of the upper back plate 3 and the lower back plate 4 are respectively connected to a pair of upper brackets 18 and a pair of lower brackets 21. The upper brackets 18 and the lower brackets 21 are each provided with several through holes 14. A pair of through holes 14 are connected to U-bolts 20.
[0029] Guide mechanisms are provided on the back sides of both the upper back plate 3 and the lower back plate 4.
[0030] In some examples, the first lifting mechanism includes a pair of first bearing seats 11, with a first bidirectional lead screw 13 rotatably connected inside the pair of first bearing seats 11. A servo motor 5 is connected to the bottom of the first bidirectional lead screw 13. The second lifting mechanism includes a pair of second bearing seats 16, with a second bidirectional lead screw 19 rotatably connected inside the pair of second bearing seats 16. A first ball bearing nut pair 23 and a second ball bearing nut pair 24 are respectively sleeved on the outer sides of the first bidirectional lead screw 13 and the second bidirectional lead screw 19 from top to bottom. A fixing sleeve 12 is fixedly connected to the outer sides of the first ball bearing nut pair 23 and the second ball bearing nut pair 24. The pair of fixing sleeves 12 are fixedly connected to the upper back plate 3 and the lower back plate 4 respectively. When the servo motors 5 on both sides are turned on, the first bidirectional lead screw 13 is driven to rotate, which in turn drives the first synchronous wheel 10 at the top to rotate. Through the cooperation between the first synchronous wheel 10, the synchronous belt 7 and the second synchronous wheel 15, the second bidirectional lead screw 19 is driven to rotate synchronously. This can further enable the first ball bearing nut pair 23 and the second ball bearing nut pair 24 on the upper and lower sides to move towards each other or away from each other.
[0031] In some examples, the synchronization mechanism includes a first synchronization pulley 10 and a second synchronization pulley 15. A synchronization belt 7 is sleeved on the outer side of the first synchronization pulley 10 and the second synchronization pulley 15. The inner side of the first synchronization pulley 10 is fixedly connected to the first bidirectional lead screw 13, and the inner side of the second synchronization pulley 15 is fixedly connected to the second bidirectional lead screw 19. When the first bidirectional lead screw 13 rotates, it drives the first synchronization pulley 10 at the top to rotate. Through the cooperation between the first synchronization pulley 10, the synchronization belt 7 and the second synchronization pulley 15, the second bidirectional lead screw 19 is driven to rotate synchronously.
[0032] In some examples, the guiding mechanism includes a pair of guide rods 9, with fixed plates 8 connected to both the upper and lower ends of the guide rods 9. One side of the fixed plate 8 is fixedly connected to the pipe rack body 1. A pair of guide sleeves 22 are slidably connected to the outer side of the guide rods 9. The pair of guide sleeves 22 are fixedly connected to the upper back plate 3 and the lower back plate 4, respectively. The cooperation between the guide sleeves 22 and the guide rods 9 helps to increase the stability of the upper bracket 18 and the lower bracket 21 during the sliding process.
[0033] In some examples, the top of the guide rod 9 extends through the interior of the timing belt 7.
[0034] In some examples, a pair of traction rods 17 are connected to the outer side of both the upper bracket 18 and the lower bracket 21. One end of the traction rod 17 is fixedly connected to the upper back plate 3. By setting the traction rod 17, the stability of the upper bracket 18 and the lower bracket 21 can be increased.
[0035] This invention drives the first bidirectional lead screw 13 to rotate by activating the servo motors 5 on both sides, which in turn drives the first synchronous wheel 10 at the top to rotate. Through the cooperation between the first synchronous wheel 10, the synchronous belt 7, and the second synchronous wheel 15, the second bidirectional lead screw 19 is driven to rotate synchronously. This further enables the first ball nut pair 23 and the second ball nut pair 24 on the upper and lower sides to move towards each other or away from each other, thereby facilitating the adjustment of the vertical distance between the upper bracket 18 and the lower bracket 21 on the upper and lower sides, improving flexibility. While the upper bracket 18 and the lower bracket 21 slide up and down, it also facilitates the synchronous sliding of the guide sleeves 22 on the back side of the upper back plate 3 and the lower back plate 4. Through the cooperation between the guide sleeves 22 and the guide rod 9, the stability of the upper bracket 18 and the lower bracket 21 during the sliding process is increased.
[0036] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A municipal water supply and drainage integrated pipe gallery, characterized in that, include: The pipe gallery body (1) is connected to a first outer shell (2) and a second outer shell (6) on both the left and right sides. The first outer shell (2) and the second outer shell (6) are respectively provided with a first lifting mechanism and a second lifting mechanism. The top of the first lifting mechanism and the second lifting mechanism are provided with a synchronization mechanism. The front sides of the first lifting mechanism and the second lifting mechanism are respectively connected to an upper back plate (3) and a lower back plate (4) from top to bottom. The front sides of the upper back plate (3) and the lower back plate (4) are respectively connected to a pair of upper brackets (18) and a pair of lower brackets (21). The interior of the upper brackets (18) and the lower brackets (21) is provided with several through holes (14). A pair of through holes (14) are connected to the interior of a pair of through holes (14). The back sides of both the upper back plate (3) and the lower back plate (4) are provided with guide mechanisms.
2. The municipal water supply and drainage integrated pipe gallery according to claim 1, characterized in that: The first lifting mechanism includes a pair of first bearing seats (11), and a first bidirectional lead screw (13) is rotatably connected inside the pair of first bearing seats (11). A servo motor (5) is connected to the bottom of the first bidirectional lead screw (13). The second lifting mechanism includes a pair of second bearing seats (16), and a second bidirectional lead screw (19) is rotatably connected inside the pair of second bearing seats (16). A first ball nut pair (23) and a second ball nut pair (24) are respectively sleeved on the outer sides of the first bidirectional lead screw (13) and the second bidirectional lead screw (19) from top to bottom. A fixing sleeve (12) is fixedly connected to the outer sides of the first ball nut pair (23) and the second ball nut pair (24). The pair of fixing sleeves (12) are fixedly connected to the upper back plate (3) and the lower back plate (4) respectively.
3. A municipal water supply and drainage integrated pipe gallery according to claim 1, characterized in that: The synchronization mechanism includes a first synchronization wheel (10) and a second synchronization wheel (15). A synchronization belt (7) is sleeved on the outer side of the first synchronization wheel (10) and the second synchronization wheel (15). The inner side of the first synchronization wheel (10) is fixedly connected to the first bidirectional lead screw (13), and the inner side of the second synchronization wheel (15) is fixedly connected to the second bidirectional lead screw (19).
4. A municipal water supply and drainage integrated pipe gallery according to claim 1, characterized in that: The guiding mechanism includes a pair of guide rods (9), and the upper and lower ends of the guide rods (9) are connected to fixed plates (8). One side of the fixed plate (8) is fixedly connected to the pipe gallery body (1). A pair of guide sleeves (22) are slidably connected to the outer side of the guide rods (9). The pair of guide sleeves (22) are fixedly connected to the upper back plate (3) and the lower back plate (4) respectively.
5. A municipal water supply and drainage integrated pipe gallery according to claim 4, characterized in that: The top of the guide rod (9) penetrates the interior of the synchronous belt (7).
6. A municipal water supply and drainage integrated pipe gallery according to claim 1, characterized in that: A pair of traction rods (17) are connected to the outer sides of both the upper bracket (18) and the lower bracket (21), and one end of the traction rod (17) is fixedly connected to the upper back plate (3).