Dismounting and mounting working platform for sewage treatment equipment
By designing a disassembly and installation platform for sewage treatment equipment, and utilizing mechanical devices to achieve omnidirectional rotation and stable clamping, the problems of equipment imbalance and safety hazards during manual operation are solved, thereby improving the efficiency and safety of disassembly and installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-04-07
AI Technical Summary
In existing technologies, the disassembly and installation of sewage treatment equipment mainly rely on manual operation, which has problems such as equipment imbalance, high risk of component damage, and significant safety hazards, especially in confined and slippery environments where the risk is even higher.
A disassembly and installation work platform including a mobile frame, a lifting assembly, and a clamping and positioning assembly was designed. It utilizes a motor reducer to achieve omnidirectional rotation, combined with a foot-operated hydraulic device to provide power, and uses upper and lower clamps to fix the parts to be inspected, thereby improving operational stability and safety.
It simplifies the disassembly and installation process, reduces the risk of manual operation, improves work efficiency and success rate, reduces damage to parts, and enhances safety.
Smart Images

Figure CN224088973U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sewage treatment equipment maintenance technology, and in particular relates to a working platform for disassembling and installing sewage treatment equipment. Background Technology
[0002] Wastewater treatment plants widely use submersible mixers to achieve mixing and flow propulsion functions within biological reaction tanks. These devices typically need to operate underwater for extended periods, and to ensure their energy efficiency, maintenance is generally scheduled every two years.
[0003] In existing technologies, the disassembly and installation of submersible mixers mainly rely on manual operation. Due to the lack of effective mechanical auxiliary devices, in actual operation, it is often necessary to rely on manpower or simple auxiliary frames to maintain the balance of the equipment. This method is very likely to cause the equipment to become unbalanced, which not only increases the difficulty of disassembly and installation, but may also cause additional damage to the equipment, affecting its overall performance and service life. Manual operation inevitably introduces a certain degree of error, especially when handling precision components (such as bearings, mechanical seals, and sealing components). Damage to parts due to improper operation is common during disassembly and installation, which may create hidden dangers for subsequent equipment malfunctions. During maintenance, auxiliary hammering tools or power tools are often used to assist in completing the work. The use of these tools increases the risk factor of the operation, especially in slippery or confined working environments, which can easily lead to safety accidents.
[0004] In view of the above problems, there is a pressing need for a disassembly and installation work platform that can improve work efficiency, reduce safety risks, and minimize the possibility of component damage. Therefore, the disassembly and installation work platform for sewage treatment equipment proposed in this utility model constructs a stable, flexible, and easy-to-operate work platform to solve the various shortcomings of traditional manual operation. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a disassembly and installation work platform for sewage treatment equipment, including a mobile frame, a lifting component mounted on the bottom of the mobile frame, and a clamping and positioning component set on the top of the mobile frame;
[0007] The mobile frame includes a support frame and a mounting plate fixed to the bottom of the support frame;
[0008] The lifting assembly includes a foot pedal drive unit and a lifting unit fixed to the upper part of the mounting plate, and a pipeline connects the foot pedal drive unit and the lifting unit.
[0009] The clamping and positioning assembly includes a motor and a reducer fixed to one side of the top of the support frame. The reducer is fitted with a shaft, and a lower clamp is fixed around the shaft. An upper clamp is fixed to the upper side of the lower clamp by fasteners.
[0010] The present invention is further provided that a movable wheel is installed at the bottom corner of the support frame, and a handrail is fixed on one side of the support frame.
[0011] The present invention is further configured such that the motor is equipped with a controller, which is fixed to the top of the support frame.
[0012] The present invention is further configured such that a bearing seat is fixed at the middle position of the top of the support frame, and the two ends of the shaft are inserted and fitted into the bearing seat.
[0013] The present invention is further configured such that a maintenance part is clamped and fixed between the lower clamp and the upper clamp, and the annular clamping structure formed by the lower clamp and the upper clamp is located at the center of the top of the support frame.
[0014] The present invention is further configured such that the shaft in the maintenance part cooperates with the lifting unit, and an anti-slip washer is clamped between the maintenance part and the inner walls of the lower clamp and the upper clamp.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model replaces some manual operations with mechanical devices and uses a motor gearbox to achieve 360° omnidirectional rotation, which facilitates the rotation operation during the disassembly and installation of the equipment and improves work efficiency. The introduced foot-operated hydraulic device can provide strong power support when a large power output is required, such as when disassembling bearings and other components. This not only simplifies the operation process but also reduces the need for manual intervention in high-risk operations, thereby enhancing the overall safety of the operation.
[0017] 2. This utility model uses upper and lower clamps to fix the parts under maintenance, avoiding the imbalance that may occur in traditional manual operation, ensuring the stability of the disassembly and installation process, improving the success rate of the operation, and the simplified operation process and enhanced safety performance means that less human resources are devoted to complex and dangerous tasks.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2 This utility model Figure 1 A magnified schematic diagram of the structure at point A in the diagram.
[0022] Figure 3 This utility model Figure 1 Enlarged schematic diagram of the structure at point B in the diagram.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 100. Mobile frame; 101. Support frame; 102. Casters; 103. Mounting plate; 104. Handrail; 200. Lifting assembly; 201. Foot pedal drive unit; 202. Piping; 203. Lifting unit; 300. Clamping and positioning assembly; 301. Motor; 302. Reducer; 303. Controller; 304. Bearing housing; 305. Lower clamp; 306. Upper clamp; 400. Maintenance parts. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example
[0027] Please see Figure 1-3 This utility model is a disassembly and installation work platform for sewage treatment equipment, including a mobile frame 100, a lifting component 200 mounted on the bottom of the mobile frame 100, and a clamping and positioning component 300 disposed on the top of the mobile frame 100.
[0028] The mobile frame 100 includes a support frame 101 and a mounting plate 103 fixed to the bottom of the support frame 101. A moving wheel 102 is installed at the bottom corner of the support frame 101, and a handrail 104 is fixed to one side of the support frame 101.
[0029] The lifting assembly 200 includes a foot pedal drive unit 201 and a lifting unit 203 fixed to the upper part of the mounting plate 103, and a pipe 202 is connected between the foot pedal drive unit 201 and the lifting unit 203.
[0030] The clamping and positioning assembly 300 includes a motor 301 and a reducer 302 fixed to one side of the top of the support frame 101. The reducer 302 is fitted with a shaft, and a lower clamp 305 is fixed around the shaft. An upper clamp 306 is fixed to the upper side of the lower clamp 305 by fasteners.
[0031] Specifically, a maintenance part 400 is clamped and fixed between the lower clamp 305 and the upper clamp 306, and the annular clamping structure formed by the lower clamp 305 and the upper clamp 306 is located at the top center of the support frame 101. The shaft in the maintenance part 400 cooperates with the lifting unit 203, and an anti-slip washer is clamped between the maintenance part 400 and the inner wall of the lower clamp 305 and the upper clamp 306.
[0032] Furthermore, a bearing seat 304 is fixed at the top center of the support frame 101, and both ends of the shaft are fitted into the bearing seat 304. The motor 301 is equipped with a controller 303, which is fixed to the top of the support frame 101.
[0033] This disassembly and installation platform primarily improves the maintenance and repair efficiency of wastewater treatment equipment by integrating multiple components. It aims to address issues such as poor stability, risk of component damage, and safety hazards encountered in traditional manual operations. Further explanation of its structural design is as follows:
[0034] The support frame 101 in the mobile frame 100 serves as the basic frame of the entire device, bearing all other components. The moving wheels 102 are installed at the bottom corner of the support frame 101, giving the work platform good mobility and facilitating flexible transfer between different locations. The mounting plate 103 is fixed to the bottom of the support frame 101, providing a stable installation base for the lifting component 200. The handrail 104 is located on one side of the support frame 101, making it convenient for operators to push or control the work platform.
[0035] The foot pedal drive unit 201 in the lifting assembly 200 generates power by human pedaling, which is transmitted to the lifting unit 203 via the pipe 202. The pipe 202 connects the foot pedal drive unit 201 and the lifting unit 203 and is responsible for transmitting hydraulic oil or other media to realize energy conversion and transfer. The lifting unit 203 receives energy from the foot pedal drive unit 201 and performs lifting or lowering actions. It is suitable for situations that require large power output, such as providing the necessary thrust or pull force when disassembling bearings and other components.
[0036] The motor 301 and reducer 302 in the clamping and positioning assembly 300 work together to enable the part 400 to be inspected to rotate in all directions to adapt to different working angle requirements. The controller 303 is used to precisely control the speed and direction of the motor 301 to ensure flexibility and safety during operation. The bearing seat 304 increases the stability of the clamp during rotation to ensure smooth and accurate operation. The lower clamp 305 and the upper clamp 306 firmly clamp the part 400 to be inspected by fasteners, and anti-slip washers are set between them to prevent slippage and protect the precision parts from damage.
[0037] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," 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.
[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A disassembly and installation work platform for sewage treatment equipment, comprising a mobile frame (100), a lifting assembly (200) mounted on the bottom of the mobile frame (100), and a clamping and positioning assembly (300) disposed on the top of the mobile frame (100), characterized in that: The mobile frame (100) includes a support frame (101) and a mounting plate (103) fixed to the bottom of the support frame (101); The lifting assembly (200) includes a foot pedal drive unit (201) and a lifting unit (203) fixed to the upper part of the mounting plate (103), and a pipe (202) is connected between the foot pedal drive unit (201) and the lifting unit (203); The clamping and positioning assembly (300) includes a motor (301) and a reducer (302) fixed to one side of the top of the support frame (101). The reducer (302) is fitted with a shaft, and a lower clamp (305) is fixed around the shaft. An upper clamp (306) is fixed on the upper side of the lower clamp (305) by fasteners.
2. The disassembly and installation work platform for sewage treatment equipment according to claim 1, characterized in that, The support frame (101) is equipped with a movable wheel (102) at the bottom corner, and a handrail (104) is fixed on one side of the support frame (101).
3. The disassembly and installation work platform for sewage treatment equipment according to claim 1, characterized in that, The motor (301) is equipped with a controller (303), which is fixed to the top of the support frame (101).
4. The disassembly and installation work platform for sewage treatment equipment according to claim 1, characterized in that, The support frame (101) has a bearing seat (304) fixed at the top center, and the two ends of the shaft are inserted into the bearing seat (304).
5. A disassembly and installation work platform for sewage treatment equipment according to claim 1, characterized in that, The lower clamp (305) and the upper clamp (306) clamp and fix the maintenance part (400), and the annular clamping structure formed by the lower clamp (305) and the upper clamp (306) is located at the center of the top of the support frame (101).
6. A disassembly and installation work platform for sewage treatment equipment according to claim 5, characterized in that, The shaft in the maintenance part (400) cooperates with the lifting unit (203), and the maintenance part (400) is clamped with anti-slip washers between the inner walls of the lower clamp (305) and the upper clamp (306).