Portable water conservancy pipeline maintenance device

By designing a portable water conservancy pipeline maintenance device and utilizing a combination of a bidirectional ball screw and an electric telescopic rod, precise adjustment and stable fit of the cleaning component are achieved, solving the problem of frequent replacement of dredging wheels for pipelines of different sizes in the existing technology and improving cleaning efficiency.

CN223367743UActive Publication Date: 2025-09-23葛宗坤
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Patent Information

Application Number
CN202422531497.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-23
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

In the prior art, when dealing with pipes of different sizes, it is necessary to frequently replace the dredging wheel or perform complex adjustments, resulting in reduced work efficiency.

Method used

A portable water conservancy pipeline maintenance device was designed, which includes a support mechanism, a cleaning mechanism and an adjustment component. Through the combination of a bidirectional ball screw and an electric telescopic rod, the cleaning component can be precisely adjusted and stably fit the inner wall of the pipeline. The scraper and moving wheels are used to comprehensively clean the inner wall of the pipeline.

Benefits of technology

The cleaning component can adapt to pipes of different shapes and sizes, thereby improving cleaning efficiency, reducing manual labor, and improving work efficiency.

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Abstract

The utility model relates to the technical field of pipeline maintenance, and particularly discloses a portable water conservancy pipeline maintenance device which comprises a supporting mechanism, a water conservancy pipeline maintenance mechanism and a water conservancy pipeline maintenance mechanism. The cleaning mechanism comprises a plurality of auxiliary moving assemblies clamped and embedded in the extending assembly in a limiting and sliding mode and an adjusting assembly used for driving the auxiliary moving assemblies to move; according to the pipeline cleaning device, the cleaning assembly extends into a pipeline, then the cleaning assembly is accurately adjusted according to the size of the inner diameter of the pipeline, after the driving assembly is started, the output end of the driving assembly can drive the two-way ball screw to start to rotate, and the two-way ball screw rotates to enable the two sliding frames to move in the direction close to each other; the two sliding frames pull the second connecting rods to move and push the scraping plate till the scraping plate is attached to the inner side wall of the pipeline, and it is ensured that the scraping plate can adapt to pipelines of different shapes and sizes.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline maintenance, in particular to a portable water conservancy pipeline maintenance device. Background Art

[0002] Water conservancy pipelines refer to the piping systems used to transport water resources. They are widely used in irrigation, water supply, drainage, and other fields, and are important engineering facilities for water resource management and utilization. Because water conservancy pipelines may become clogged during system operation due to various reasons (such as garbage or impurities in the water, water flow impact, pipe aging, etc.), specialized maintenance devices are required to ensure their normal operation. Pipe cleaning is a crucial step in water conservancy pipeline maintenance.

[0003] The existing patent with publication number CN221168101U discloses a water conservancy pipeline dredging device, which relates to the field of pipeline dredging technology and includes a holding mechanism, a cleaning mechanism fixedly installed on the outer wall of the holding mechanism, and a dredging mechanism fixedly installed on the inner wall of the cleaning mechanism. In use, under the action of the dredging mechanism, when it is necessary to dredge the inside of the pipeline, the first motor is first transported to a designated position, and then the support rod is driven to rotate clockwise by the action of the first motor, and at the same time, the second gear is driven to rotate by the action of the second motor, and the dredging wheel is driven to rotate counterclockwise by the action of the first gear. The inside of the pipeline is dredged under the mutual cooperation of the dredging wheel and the first motor. Through the above structure and method, the inside of the pipeline can be quickly cleaned and dredged, thereby reducing manual labor while improving work efficiency, making the device more practical.

[0004] The above device is suitable for a specific pipe size or range. When faced with pipes of different sizes, it is necessary to replace the dredging wheels of different sizes, frequently replace parts or perform complex adjustments, resulting in reduced work efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a portable water conservancy pipeline maintenance device to solve the problem in the prior art that when facing pipelines of different sizes, different sizes of dredging wheels need to be replaced, parts need to be frequently replaced or complex adjustments need to be made, resulting in reduced work efficiency.

[0006] A portable water conservancy pipeline maintenance device comprises: a support mechanism including a gripping assembly, an extension assembly slidably engaged with the gripping assembly, and a control assembly for driving the extension assembly to rise and fall;

[0007] The cleaning mechanism includes a plurality of auxiliary movable components that are limitedly slidably engaged with the extension component, an adjustment component for driving the plurality of auxiliary movable components to move, a rotating component connected to the extension component, and a cleaning component mounted on the rotating component;

[0008] The cleaning assembly includes a mounting tube, a protective box is fixedly connected to the bottom of the mounting tube, a conical cleaning block is fixedly connected to the bottom of the protective box, a driving assembly is fixedly connected to the inside of the protective box, the output end of the driving assembly extends to the inside of the mounting tube and is fixedly connected to one end of a bidirectional ball screw, the other end of the bidirectional ball screw is fixedly connected to the top of the inner wall of the mounting tube through a bearing, the external thread of the mounting tube is connected to a group of slides, one end of a group of connecting rods 2 are rotatably connected to one group of the slides, and the other end of a group of connecting rods 2 are rotatably connected to a scraper.

[0009] Preferably, the rotating assembly includes a protective frame, the interior of the protective frame is fixedly connected to a drive motor, the output end of the drive motor is fixedly connected to a gear, the cleaning assembly also includes a rotating shaft fixedly connected to the top of the mounting tube, the rotating shaft is fixedly connected to the protective frame through a bearing, the exterior of the rotating shaft is fixedly connected to a gear ring, the gear ring and the gear are meshed, and the driving assembly includes but is not limited to a motor and a stepper motor.

[0010] Preferably, the holding assembly includes a holding rod, the top of the holding rod is fixedly connected to a connecting plate, the top of the connecting plate is fixedly connected to a handle, the extension assembly includes a slider slidably connected to the inside of the holding rod, the bottom of the slider is fixedly connected to one end of several extension rods, the other ends of several extension rods extend to the outside of the holding rod and are commonly fixedly connected to a support plate, the bottom of the support plate is fixedly connected to a mounting plate through several connecting rods, and the protective frame is fixedly connected to the bottom of the mounting plate.

[0011] Preferably, the control assembly includes a ball screw rotatably connected to the bottom of the inner wall of the holding rod through a bearing, one end of the ball screw passes through the connecting plate and is fixedly connected to a rotating wheel, and the slider is threadedly connected to the outside of the ball screw.

[0012] Preferably, several of the auxiliary moving components include a guide rod, one end of which is slidingly connected to the mounting plate, and the other end of the guide rod extends to the outside of the mounting plate and is fixedly connected to a mounting frame, on which a set of moving wheels are installed.

[0013] Preferably, the adjustment assembly includes an electric telescopic rod fixedly connected to the top of the support plate, the output end of the electric telescopic rod passes through the support plate and is fixedly connected to a drive disk, the bottom of the drive disk is rotatably connected to one end of several connecting rods, and the other ends of several of the connecting rods are rotatably connected to the top of the mounting frame.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The utility model extends the cleaning component into the interior of the pipe, and then accurately adjusts the cleaning component according to the size of the inner diameter of the pipe. After starting the driving component, its output end will drive the bidirectional ball screw to start rotating. The rotation of the bidirectional ball screw causes the two slides to move toward each other. The two slides pull the connecting rod 2 to move and push the scraper until the scraper fits against the inner wall of the pipe, ensuring that the scraper can adapt to pipes of different shapes and sizes.

[0016] 2. The utility model starts the electric telescopic rod, and the output end of the electric telescopic rod pushes the driving disk to move. During the movement of the driving disk, the mounting frame is pulled to move by the connecting rod. The mounting frame drives the guide rod to slide along the mounting plate until the moving wheel fits the inner wall of the pipe, so that the cleaning component can move more efficiently and comprehensively and effectively scrape and clean the dirt on the inner wall of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the exploded structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the cleaning component of the utility model;

[0020] Figure 4 This is a structural diagram of the support mechanism of the utility model;

[0021] Figure 5 This is a structural diagram of the auxiliary moving component of the utility model.

[0022] In the figure: 1. Support mechanism; 11. Holding assembly; 111. Holding rod; 112. Connecting plate; 113. Handle; 12. Extension assembly; 121. Slider; 122. Extension rod; 123. Support plate; 124. Mounting plate; 13. Control assembly; 131. Ball screw; 132. Rotating wheel; 2. Cleaning mechanism; 21. Auxiliary moving assembly; 211. Guide rod; 212. Mounting frame; 213. Moving wheel; 22. Adjustment assembly; 221. Electric telescopic rod; 222. Drive disk; 223. Connecting rod 1; 23. Rotating assembly; 231. Protective frame; 232. Drive motor; 233. Gear; 24. Cleaning assembly; 241. Mounting tube; 242. Conical cleaning block; 243. Drive assembly; 244. Bidirectional ball screw; 245. Slide; 246. Connecting rod 2; 247. Scraper. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] like Figures 1 to 5 As shown:

[0025] Embodiment 1: The present invention provides a portable water conservancy pipeline maintenance device, comprising: a support mechanism 1, comprising a gripping assembly 11, an extension assembly 12 slidably engaged with the gripping assembly 11, and a control assembly 13 for driving the extension assembly 12 to rise and fall;

[0026] The cleaning mechanism 2 includes a plurality of auxiliary movable components 21 that are limitedly slidably embedded in the extension component 12, an adjustment component 22 for driving the plurality of auxiliary movable components 21 to move, a rotation component 23 connected to the extension component 12, and a cleaning component 24 mounted on the rotation component 23;

[0027] The cleaning assembly 24 includes a mounting tube 241, the bottom of the mounting tube 241 is fixedly connected to a protective box, the bottom of the protective box is fixedly connected to a conical cleaning block 242, the interior of the protective box is fixedly connected to a driving assembly 243, the output end of the driving assembly 243 extends to the interior of the mounting tube 241 and is fixedly connected to one end of a bidirectional ball screw 244, the other end of the bidirectional ball screw 244 is fixedly connected to the top of the inner wall of the mounting tube 241 through a bearing, the external thread of the mounting tube 241 is connected to a group of slides 245, and one end of a group of connecting rods 246 is rotatably connected to each of the group of slides 245, and the other end of a group of connecting rods 246 is rotatably connected to a scraper 247.

[0028] Specifically, the rotating assembly 23 includes a protective frame 231, the interior of the protective frame 231 is fixedly connected to a drive motor 232, and the output end of the drive motor 232 is fixedly connected to a gear 233. The cleaning assembly 24 also includes a rotating shaft fixedly connected to the top of the mounting tube 241, and the rotating shaft is fixedly connected to the protective frame 231 through a bearing. The outside of the rotating shaft is fixedly connected to a gear ring, and the gear ring and the gear 233 are engaged. The driving assembly 243 includes but is not limited to a motor and a stepper motor.

[0029] Specifically, the holding assembly 11 includes a holding rod 111, the top of the holding rod 111 is fixedly connected to a connecting plate 112, the top of the connecting plate 112 is fixedly connected to a handle 113, the extension assembly 12 includes a slider 121 slidably connected to the inside of the holding rod 111, the bottom of the slider 121 is fixedly connected to one end of several extension rods 122, the other ends of the several extension rods 122 extend to the outside of the holding rod 111 and are commonly fixedly connected to a support plate 123, the bottom of the support plate 123 is fixedly connected to the mounting plate 124 through several connecting rods, and the protective frame 231 is fixedly connected to the bottom of the mounting plate 124.

[0030] Specifically, the control component 13 includes a ball screw 131 rotatably connected to the bottom of the inner wall of the holding rod 111 through a bearing. One end of the ball screw 131 passes through the connecting plate 112 and is fixedly connected to a rotating wheel 132. The slider 121 is threadedly connected to the outside of the ball screw 131.

[0031] As can be seen from the above, by holding the handle 113, the cleaning component 24 is first extended into the interior of the pipe. The design of the conical cleaning block 242 can easily allow the cleaning component 24 to enter the interior of the pipe. Subsequently, the cleaning component 24 is precisely adjusted according to the size of the inner diameter of the pipe. After starting the driving component 243, its output end will drive the bidirectional ball screw 244 to start rotating. The rotation of the bidirectional ball screw 244 causes the two slides 245 to move toward each other. The two slides 245 pull the connecting rod 246 to move and push the scraper 247 until the scraper 247 fits against the inner wall of the pipe, ensuring that the scraper 247 can adapt to pipes of different shapes and sizes. The control adjustment component 22 can flexibly adjust the auxiliary moving component 21 to make it close to the inner wall of the pipe. The close fit provides stable support for the movement of the cleaning component 24, and the rotating wheel 132 is rotated. The rotating wheel 132 drives the ball screw 131 to rotate, and the rotation of the ball screw 131 causes the slider 121 to move. The slider 121 drives the support plate 123 on the extension rod 122 to move, and the support plate 123 drives the mounting plate 124 to move. The mounting plate 124 drives the rotating component 23 and the cleaning component 24 to move synchronously, thereby realizing the adjustment of the position of the cleaning component 24 in the pipeline. After the adjustment is completed, the drive motor 232 is turned on, and the drive motor 232 drives the gear 233 to rotate. The gear 233 engages with the gear ring on the cleaning component 24, thereby driving the entire cleaning component 24 to start rotating. This rotation process will comprehensively and effectively scrape and clean the dirt on the inner wall of the pipeline.

[0032] Embodiment 2: This embodiment is basically the same as the previous embodiment, except that the several auxiliary moving components 21 include a guide rod 211, one end of the guide rod 211 is slidingly connected to the mounting plate 124, and the other end of the guide rod 211 extends to the outside of the mounting plate 124 and is fixedly connected to the mounting frame 212, and a group of moving wheels 213 are installed on the mounting frame 212.

[0033] Specifically, the adjustment component 22 includes an electric telescopic rod 221 fixedly connected to the top of the support plate 123. The output end of the electric telescopic rod 221 passes through the support plate 123 and is fixedly connected to a drive disk 222. The bottom of the drive disk 222 is rotatably connected to one end of several connecting rods 223, and the other ends of the several connecting rods 223 are rotatably connected to the top of the mounting frame 212.

[0034] As can be seen from the above, when the electric telescopic rod 221 is started, the output end of the electric telescopic rod 221 pushes the driving disk 222 to move. During the movement of the driving disk 222, the mounting frame 212 is pulled to move through the connecting rod 1 223. The mounting frame 212 drives the guide rod 211 to slide along the mounting plate 124 until the moving wheel 213 is in contact with the inner wall of the pipe, so that the cleaning component 24 can move more efficiently and comprehensively and effectively scrape and clean the dirt on the inner wall of the pipe.

[0035] Application Process:

[0036] Preparation stage:

[0037] The operator holds the handle 113 and brings the device to the sewer manhole that needs to be cleaned.

[0038] According to the inner diameter of the sewer, by adjusting the bidirectional ball screw 244 and the slide 245, the connecting rod 246 and the scraper 247 in the cleaning component 24, it is ensured that the scraper 247 can fit tightly on the inner wall of the pipe.

[0039] Adjusting the auxiliary movement components:

[0040] Start the electric telescopic rod 221 in the adjustment component 22, and push the mounting frame 212 and the moving wheel 213 to move through the connecting rod 1 223 until the moving wheel 213 fits against the inner wall of the pipe, providing stable support for the movement of the cleaning component 24.

[0041] Position adjustment and cleaning:

[0042] The rotating wheel 132 is rotated to adjust the positions of the extension component 12 and the cleaning component 24 in the pipeline through the transmission of the ball screw 131 and the slider 121 to ensure that the cleaning component 24 can cover the entire area that needs to be cleaned.

[0043] After the adjustment is completed, the driving motor 232 is turned on, the driving gear 233 rotates, and then drives the cleaning component 24 to rotate as a whole, so as to comprehensively and effectively scrape and clean the dirt on the inner wall of the pipeline.

[0044] Cleanup completion and evacuation:

[0045] After the cleaning operation is completed, the drive motor 232 and the electric telescopic rod 221 are turned off, and the device is withdrawn from the sewer.

[0046] Perform simple cleaning and maintenance on the device to prepare it for next use.

[0047] All standard parts used in this utility model can be purchased commercially, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as bolts, rivets, welding, etc. that are mature in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology. In addition, the circuit connections adopt conventional connection methods in the existing technology and will not be described in detail here. Any matters not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0048] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. "Multiple" means two or more, unless otherwise specifically defined.

[0049] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0050] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0051] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0052] In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

[0053] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A portable water conservancy pipeline maintenance device, characterized in that: include: A support mechanism (1) comprises a holding component (11), an extension component (12) slidably engaged with the holding component (11), and a control component (13) for driving the extension component (12) to rise and fall; The cleaning mechanism (2) comprises a plurality of auxiliary moving components (21) which are limitedly slidably engaged with the extension component (12), an adjusting component (22) for driving the plurality of auxiliary moving components (21) to move, a rotating component (23) connected to the extension component (12), and a cleaning component (24) mounted on the rotating component (23); The cleaning assembly (24) includes a mounting tube (241), the bottom of the mounting tube (241) is fixedly connected to a protective box, the bottom of the protective box is fixedly connected to a conical cleaning block (242), the interior of the protective box is fixedly connected to a driving assembly (243), the output end of the driving assembly (243) extends to the interior of the mounting tube (241) and is fixedly connected to one end of a bidirectional ball screw (244), the other end of the bidirectional ball screw (244) is fixedly connected to the top of the inner wall of the mounting tube (241) through a bearing, the external thread of the mounting tube (241) is connected to a group of slides (245), one end of a group of connecting rods (246) is rotatably connected to each of the slides (245), and the other end of the group of connecting rods (246) is rotatably connected to a scraper (247).

2. A portable water conservancy pipeline maintenance device as claimed in claim 1, characterized in that: The rotating assembly (23) includes a protective frame (231), the interior of the protective frame (231) is fixedly connected to a driving motor (232), and the output end of the driving motor (232) is fixedly connected to a gear (233). The cleaning assembly (24) also includes a rotating shaft fixedly connected to the top of the mounting tube (241), the rotating shaft is fixedly connected to the protective frame (231) through a bearing, and the exterior of the rotating shaft is fixedly connected to a gear ring, and the gear ring and the gear (233) are meshed. The driving assembly (243) includes but is not limited to a motor and a stepping motor.

3. A portable water conservancy pipeline maintenance device as claimed in claim 2, characterized in that: The holding assembly (11) includes a holding rod (111), the top of the holding rod (111) is fixedly connected to a connecting plate (112), the top of the connecting plate (112) is fixedly connected to a handle (113), the extension assembly (12) includes a slider (121) slidably connected to the inside of the holding rod (111), the bottom of the slider (121) is fixedly connected to one end of a plurality of extension rods (122), the other ends of the plurality of extension rods (122) extend to the outside of the holding rod (111) and are fixedly connected to a support plate (123), the bottom of the support plate (123) is fixedly connected to a mounting plate (124) via a plurality of connecting rods, and the protective frame (231) is fixedly connected to the bottom of the mounting plate (124).

4. A portable water conservancy pipeline maintenance device as claimed in claim 3, characterized in that: The control assembly (13) includes a ball screw (131) rotatably connected to the bottom of the inner wall of the holding rod (111) through a bearing, one end of the ball screw (131) passes through the connecting plate (112) and is fixedly connected to a rotating wheel (132), and the slider (121) is threadedly connected to the outside of the ball screw (131).

5. A portable water conservancy pipeline maintenance device as claimed in claim 3, characterized in that: Several of the auxiliary moving components (21) include a guide rod (211), one end of the guide rod (211) is limitedly slidably connected to the mounting plate (124), the other end of the guide rod (211) extends to the outside of the mounting plate (124) and is fixedly connected to a mounting frame (212), and a group of moving wheels (213) are installed on the mounting frame (212).

6. A portable water conservancy pipeline maintenance device as claimed in claim 5, characterized in that: The adjustment assembly (22) includes an electric telescopic rod (221) fixedly connected to the top of the support plate (123); the output end of the electric telescopic rod (221) passes through the support plate (123) and is fixedly connected to a driving disk (222); the bottom of the driving disk (222) is rotatably connected to one end of a plurality of connecting rods (223); and the other ends of the plurality of connecting rods (223) are rotatably connected to the top of the mounting frame (212).

Citation Information

Patent Citations

  • Water conservancy pipeline dredging device

    CN221168101U