Prefabricated pump station barrel convenient to overhaul
By installing displacement adjustment components and protective components on the prefabricated pump station cylinder, and using gear transmission and servo motor drive, convenient maintenance of the prefabricated pump station cylinder is realized, solving the problems of low maintenance efficiency and poor safety in the existing technology, and improving maintenance efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI YONGJIA WATER TECH (GRP) CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-21
AI Technical Summary
The existing prefabricated pump station cylinders require a lot of time and manpower for maintenance, and it is difficult to set up temporary facilities in complex terrain or in bad weather, resulting in low maintenance efficiency and blind spots in maintenance, making it impossible to deal with equipment failures in a timely manner.
It adopts a mounting base, displacement adjustment components and protective components, and utilizes the meshing transmission of the driving gear and driven gear, combined with the servo motor drive, to achieve rapid and precise movement of the maintenance climbing frame through a parameter controller. It is also equipped with protective components to prevent personnel from contacting the moving parts and provides a stable motion track.
It enables quick and safe access to maintenance locations without the need for additional auxiliary equipment, reducing maintenance difficulty and safety risks, and ensuring full coverage of maintenance and timely equipment upkeep.
Smart Images

Figure CN224148810U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of prefabricated pumping station technology, specifically relating to a prefabricated pumping station cylinder that is easy to maintain. Background Technology
[0002] Precast pumping stations, as integrated drainage and water supply equipment, are widely used in municipal engineering, sewage treatment, and irrigation. Their internal structure integrates core components such as pumps, pipelines, and control systems, providing crucial support for the stable operation of urban infrastructure. However, existing precast pumping station structures face numerous unresolved issues regarding inspection and maintenance.
[0003] Currently, existing prefabricated pumping stations typically rely on temporary auxiliary facilities such as external scaffolding and mobile lifting platforms to assist maintenance personnel in reaching the maintenance location of the pumping station during maintenance. This method not only requires significant time and manpower for setup and dismantling, but also presents considerable challenges in complex terrain or inclement weather conditions, sometimes making installation impossible and severely impacting the timeliness of maintenance work. Furthermore, the temporary facilities lack versatility and are difficult to precisely adapt to prefabricated pumping station pumping stations of different specifications and structures, resulting in inaccessible critical components, creating maintenance blind spots, and preventing the timely detection and handling of potential equipment malfunctions. Therefore, those skilled in the art have proposed a prefabricated pumping station pumping station pumping station design that facilitates maintenance, thereby addressing the aforementioned problems. Utility Model Content
[0004] The purpose of this utility model is to provide a prefabricated pump station cylinder that is simple in structure, reasonably designed, and easy to maintain in order to solve the above problems.
[0005] This utility model achieves the above-mentioned objectives through the following technical solution: it includes a mounting base, on the top of which a prefabricated pump cylinder assembly is fixedly mounted, and a displacement adjustment assembly is rotatably connected to the outside; the displacement adjustment assembly includes a driving gear and a driven gear meshing with it, and the driven gear is rotatably connected to the top of the mounting base; maintenance climbing frame assemblies are symmetrically arranged on both sides of the top of the mounting base, and the maintenance climbing frame is driven to move through gear transmission, which facilitates maintenance personnel to quickly reach the designated position of the prefabricated pump cylinder and improves maintenance efficiency.
[0006] As a further optimization of this utility model, the top of the drive gear is rotatably connected to a protective disc, the protective disc is fixed to the mounting base, and a servo motor fixedly connected to the drive gear is mounted on the top; the servo motor drives the drive gear to rotate, realizing the controllable rotation of the driven gear, and the position of the maintenance climbing frame is precisely adjusted by electronic control, ensuring safe and convenient operation.
[0007] As a further optimization of this utility model, a protective component is fixedly installed on the top of the mounting base on the outside of the prefabricated pump cylinder assembly and the inside of the displacement adjustment assembly. The protective component includes a sleeve protective frame body. The sleeve protective frame body surrounds the prefabricated pump cylinder to form a protective barrier, preventing personnel from accidentally contacting the operating parts, while providing a stable movement track for the maintenance climbing frame.
[0008] As a further optimization of this utility model, a mounting plate is provided on the top of the sleeve protective frame body, and a rotating groove is opened on the top of the mounting plate. The rotating plate is slidably connected to the inner wall of the rotating groove. The rotating plate can rotate along the rotating groove and is linked with the maintenance climbing frame assembly to ensure that the climbing frame remains stable during displacement and improve the structural reliability.
[0009] As a further optimization of this utility model, the prefabricated pump cylinder assembly includes a cylinder shell fixed to the top of the mounting base, and an inner chamber inlet cover and a parameter controller are provided on the top of the cylinder shell; the inner chamber inlet cover facilitates the maintenance of internal equipment, and the parameter controller enables remote control of the pump station operating parameters monitoring and maintenance devices.
[0010] As a further optimization of this utility model, the parameter controller is electrically connected to the servo motor; maintenance personnel can remotely control the servo motor through the parameter controller to safely and conveniently adjust the position of the maintenance climbing frame, avoiding direct contact with moving parts and improving maintenance safety and intelligence.
[0011] The beneficial effects of this utility model are as follows:
[0012] 1. This utility model, through the displacement adjustment component, utilizes the meshing transmission of the driving gear and the driven gear, driven by a servo motor, to quickly and accurately move the maintenance climbing frame assembly to any maintenance position of the prefabricated pump cylinder assembly. Maintenance personnel only need to operate the parameter controller to control the rotation of the climbing ladder, without the need for additional complex auxiliary equipment, which greatly saves maintenance preparation time and improves maintenance efficiency.
[0013] 2. This utility model includes a protective component on the outside of the prefabricated pump cylinder assembly. The sleeve protective frame body forms an effective protective barrier, preventing personnel from accidentally contacting the operating parts inside the pump station and reducing the risk of safety accidents. Simultaneously, the rotating groove and rotating disc of the protective component provide a stable track for the movement of the maintenance climbing frame assembly, ensuring the ladder rotates smoothly and reliably, and preventing dangerous situations such as falls due to swaying or deviation.
[0014] 3. In this utility model, the maintenance climbing frame assembly can rotate around the prefabricated pump cylinder assembly, achieving basic directional maintenance coverage. Compared with traditional maintenance methods, which may have many blind spots, this solution ensures the inspection and maintenance of the prefabricated pump station cylinder, avoiding equipment failures caused by local problems not being detected in time. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is the utility model Figure 1 A partial structural diagram;
[0017] Figure 3 This is the utility model Figure 2 A top-view structural diagram;
[0018] Figure 4 This is a partial top-section three-dimensional structural view of this utility model;
[0019] Figure 5 This is an enlarged schematic diagram of point A in this utility model.
[0020] In the diagram: 1. Mounting base; 2. Protective disc; 3. Displacement adjustment assembly; 301. Driven gear; 302. Driven gear; 303. Servo motor; 4. Protective assembly; 401. Sleeve protective frame body; 402. Mounting disc; 403. Rotating disc; 404. Rotating groove; 5. Maintenance climbing frame assembly; 501. Mounting block; 502. Climbing ladder; 6. Prefabricated pump cylinder assembly; 601. Cylinder shell; 602. Inner compartment inlet cover; 603. Parameter controller. Detailed Implementation
[0021] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0022] Example 1
[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, this utility model includes a mounting base 1, a protective disc 2, a displacement adjustment component 3, a protective component 4, a maintenance climbing frame component 5, and a prefabricated pump cylinder component 6. The mounting base 1 serves as a basic support component, with the prefabricated pump cylinder component 6 fixedly mounted on top. The displacement adjustment component 3 and the protective component 4 are arranged around the outside, and the maintenance path can be flexibly adjusted through the maintenance climbing frame component 5. The displacement adjustment component 3 includes a drive gear 302 mounted on one side of the top of the mounting base 1, whose side wall meshes with a driven gear 301. The driven gear 301 is rotatably connected to the top of the mounting base 1 through a bearing. The top of the drive gear 302 is rotatably connected to the protective disc 2. The bottom of the protective disc 2 is fixed to the mounting base 1, and a servo motor 303 is mounted on the top. The output shaft of the servo motor 303 is connected to the drive gear 301. 02 Fixed connection. When maintenance is required, the parameter controller 603 sends an electrical signal to the servo motor 303, driving the drive gear 302 to rotate. Through gear meshing, the driven gear 301 rotates synchronously, providing power for the displacement of the maintenance climbing frame assembly 5. The maintenance climbing frame assembly 5 includes a mounting block 501 installed on the top of the rotating disk 403. The bottom of the mounting block 501 is vertically fixed to the ladder 502. The bottom of the ladder 502 is fixedly connected to the top of the driven gear 301. When the driven gear 301 rotates, it drives the ladder 502, the mounting block 501, and the rotating disk 403 to rotate synchronously. Maintenance personnel can start the servo motor 303 by operating the parameter controller 603 to rotate the ladder 502 to the required maintenance position. No additional scaffolding is required, which greatly improves maintenance efficiency and safety.
[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 5 As shown, the sleeve protective frame body 401 of the protective component 4 is vertically fixed to the top of the mounting base 1 and surrounds the outside of the prefabricated pump cylinder assembly 6, serving as an isolation and protection function. The top mounting plate 402 of the sleeve protective frame body 401 has a rotating groove 404, and a rotating disk 403 is slidably connected in the rotating groove 404. The rotating disk 403 can rotate 360° along the groove. The protective component 4 can prevent personnel from accidentally contacting the operating parts and also provide a rotating track for the maintenance climbing frame assembly 5, ensuring its movement stability. The outer shell 601 of the prefabricated pump cylinder assembly 6 is fixed to the top of the mounting base 1. An inner chamber inlet cover 602 is set on the top for equipment maintenance and replacement of internal parts. At the same time, a parameter controller 603 is installed to realize remote control of the servo motor 303 and monitoring of pump station operating parameters. The parameter controller 603 and the servo motor 303 are electrically connected through a cable. Maintenance personnel can operate the controller in a safe area to accurately adjust the position of the climbing ladder 502 and avoid direct contact with the operating parts.
[0025] It should be noted that when this utility model is in use: when the prefabricated pumping station needs maintenance, the maintenance personnel start the servo motor 303 through the parameter controller 603. The driving gear 302 drives the driven gear 301 to rotate, which in turn drives the ladder 502 to rotate along the rotating disk 403 on the top of the sleeve protective frame body 401 to the target maintenance position. The maintenance personnel can safely reach the top of the cylinder shell 601 through the ladder 502, open the inner cabin inlet cover 602 to perform equipment maintenance. After the maintenance is completed, the parameter controller 603 is operated again to reset the ladder 502. The whole process does not require complicated auxiliary equipment, which significantly reduces the difficulty of maintenance and safety risks.
[0026] This embodiment combines gear transmission, sliding rails, and an electrical control system to achieve flexible displacement and safety protection of the maintenance climbing frame, effectively solving the technical problem of inconvenient maintenance of traditional prefabricated pumping stations and improving the convenience and safety of equipment maintenance.
[0027] The above-described embodiments are merely examples of several implementations of this utility model. The descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A prefabricated pump station cylinder that is easy to maintain, comprising a mounting base (1), wherein a prefabricated pump cylinder assembly (6) is fixedly mounted on the top of the mounting base (1), and a displacement adjustment assembly (3) is rotatably connected to the top of the mounting base (1) and located outside the prefabricated pump cylinder assembly (6), characterized in that: The displacement adjustment assembly (3) includes a drive gear (302) installed on one side of the top of the mounting base (1). The side wall of the drive gear (302) is meshed with a driven gear (301). The driven gear (301) is rotatably connected to the top of the mounting base (1). Two symmetrically distributed maintenance climbing frame assemblies (5) are installed on both sides of the top of the mounting base (1).
2. A prefabricated pump station barrel for ease of maintenance according to claim 1, characterized in that: The top of the drive gear (302) is rotatably connected to a protective disc (2), which is fixedly connected to the mounting base (1). A servo motor (303) fixedly connected to the top of the drive gear (302) is mounted on the top of the protective disc (2).
3. A prefabricated pump station barrel for ease of maintenance according to claim 1, characterized in that: A protective component (4) is fixedly installed on the top of the mounting base (1) and on the outside of the prefabricated pump cylinder assembly (6) and the inside of the displacement adjustment assembly (3). The protective component (4) includes a sleeve protective frame body (401) fixedly installed on the top of the mounting base (1).
4. A prefabricated pump station barrel for ease of maintenance according to claim 3, characterized in that: The top of the sleeve protective frame body (401) is equipped with an installation plate (402), and the top of the installation plate (402) is provided with a rotating groove (404). The inner wall of the rotating groove (404) is slidably connected to a rotating disk (403), and the rotating disk (403) is slidably connected to the top of the installation plate (402).
5. A prefabricated pump station barrel for ease of maintenance according to claim 4, characterized in that: The maintenance climbing frame assembly (5) includes a mounting block (501) mounted on the top of the rotating disk (403), and a ladder (502) is fixedly mounted on the bottom of the mounting block (501). The bottom of the ladder (502) is mounted on the top of the driven gear (301).
6. The prefabricated pump station cylinder for easy maintenance according to claim 2, characterized in that: The prefabricated pump cylinder assembly (6) includes a cylinder shell (601) mounted on top of the mounting base (1), an inner chamber inlet cover (602) is mounted on the top of the cylinder shell (601), and a parameter controller (603) is mounted on the top of the cylinder shell (601), the parameter controller (603) being electrically connected to a servo motor (303).