A pipe surface cleaning device for small-diameter water conservancy water delivery branch pipe

CN224659067UActive Publication Date: 2026-08-21齐齐哈尔市水旱灾害防御中心
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Patent Information

Application Number
CN202521767156.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-08-21
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

[0004]本实用新型为了解决现有在对小径水利输水支管的管面除锈时,通过人工手动除锈劳动强度大、效率低下,因此,提供一种小径水利输水支管的管面清除装置

Benefits of technology

[0023] This invention can improve rust removal efficiency. Compared with manual rust removal, rust removal by mechanically driving a wire wheel, combined with the smooth movement of the pipeline on the rolling assembly, greatly reduces labor intensity and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

A kind of small-diameter water conservancy water delivery branch pipe face cleaning device.This relates to water conservancy pipeline field.The existing small-diameter water conservancy water delivery branch pipe face rust removal, through artificial manual rust removal, labor intensity is big, efficiency is low.The utility model discloses a longitudinal rolling assembly, transverse rolling assembly, locking assembly and base;Longitudinal rolling assembly, transverse rolling assembly, locking assembly are respectively fixedly installed above the base, longitudinal rolling assembly is arranged at the head end of base, locking assembly is arranged at the tail end of base, the quantity of transverse rolling assembly is two, and it is arranged in parallel before and after on base, longitudinal rolling assembly and locking assembly are arranged between two transverse rolling assemblies, longitudinal rolling assembly and transverse rolling assembly are slidably connected with small-diameter water conservancy water delivery branch pipe.The utility model is applied to the field of small-diameter water conservancy water delivery branch pipe rust removal.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy pipelines, specifically to a pipe surface cleaning device for a small-diameter water conveyance branch pipe. Background Technology

[0002] In water conservancy projects, small-diameter water transmission branch pipes serve as crucial water conveyance facilities, widely used in farmland irrigation and urban water supply. These pipes, typically with a diameter between 50 and 100 mm, are characterized by convenient installation and minimal space requirements, allowing for flexible laying in confined underground spaces or within building manholes. However, due to prolonged exposure to complex natural environments such as humidity and acidity / alkalinity, the pipe surface is highly susceptible to corrosion and rust. Rusting not only reduces the pipe's water conveyance capacity but can also lead to pipe ruptures and leaks, severely impacting the normal operation and lifespan of the water conservancy project.

[0003] Currently, common pipe surface rust removal methods include manual rust removal, chemical rust removal, and mechanical rust removal. Manual rust removal relies on workers using sandpaper, wire brushes, and other tools to grind the pipe surface. This method is labor-intensive and inefficient. For smaller diameter water supply branch pipes, the limited operating space makes rust removal even more difficult. Chemical rust removal uses chemical agents to react with the rust, dissolving and removing it. However, the use of chemical agents can pollute the environment, and the treated pipes require subsequent neutralization and cleaning, making the process cumbersome. Mechanical rust removal uses mechanical equipment. While relatively efficient, existing mechanical rust removal equipment is mostly large and complex, making it unsuitable for rust removal of small-diameter water supply branch pipes. Furthermore, improper contact between the equipment and the pipe during the rust removal process can easily damage the pipe, affecting its structural strength. Therefore, it cannot meet the needs of actual engineering projects. Utility Model Content

[0004] This invention addresses the problem that manual rust removal of small-diameter water conveyance branch pipes is labor-intensive and inefficient. Therefore, it provides a pipe surface cleaning device for small-diameter water conveyance branch pipes.

[0005] The technical solution of this utility model is:

[0006] A pipe surface cleaning device for a small-diameter water conveyance branch pipe, comprising a longitudinal rolling assembly, a transverse rolling assembly, a locking assembly, and a base;

[0007] The longitudinal rolling assembly, the transverse rolling assembly, and the locking assembly are respectively fixedly installed on the top of the base. The longitudinal rolling assembly is located at the head end of the base, and the locking assembly is located at the tail end of the base. There are two transverse rolling assemblies, which are arranged in parallel front and back on the base. The longitudinal rolling assembly and the locking assembly are located between the two transverse rolling assemblies. Small-diameter water supply branch pipes are slidably connected to the longitudinal rolling assembly and the transverse rolling assembly.

[0008] Furthermore, the longitudinal rolling assembly includes a lead screw, a threaded sleeve, an adjusting handwheel, a threaded sleeve bracket, and a longitudinal pulley structure;

[0009] The end of the lead screw away from the locking assembly is fixedly connected to the adjusting handwheel, and the other end of the lead screw is rotatably connected to the longitudinal pulley structure. The lead screw is screwed into the threaded sleeve through the threaded structure. The bottom of the threaded sleeve is fixedly connected to the threaded sleeve bracket, and the bottom of the threaded sleeve bracket is fixedly connected to the base.

[0010] Furthermore, the longitudinal pulley structure includes a pulley frame, a vertical plate, and longitudinal wheels;

[0011] The pulley frame is connected to the vertical plate and the longitudinal wheels on its horizontal frame, with the two longitudinal wheels being rotatably connected to the pulley frame.

[0012] Furthermore, the pulley frame is a rectangular frame, and the pulley frame is disposed between two transverse rolling components.

[0013] Furthermore, the longitudinal pulley structure also includes a limiting rod;

[0014] The end of the limiting rod is vertically fixed to the upright plate, and the limiting rod passes through the insertion hole on the threaded sleeve bracket. The upright plate is a rectangular steel plate structure and is set in the middle of the pulley frame.

[0015] Furthermore, the lateral rolling assembly includes a bearing housing, a roller, and a roller shaft;

[0016] The bearing housing is rotatably connected to the idler roller shaft, and the idler roller shaft is fixedly connected to the idler roller, so that the idler roller rotates between the two bearing housings, causing the bottom of the small-diameter water conveyance branch pipe on the idler roller to slide.

[0017] Furthermore, the locking assembly includes a clamp, a locking element, and a clamp rotating bracket;

[0018] The bottom of the clamp is rotatably connected to the clamp rotating frame via a rotating shaft, and the bottom of the clamp rotating frame is fixedly connected to the base. The mating parts of the two clamp rotating frames are fixedly connected by a locking device.

[0019] Furthermore, the clamp is fixed to the self-locking chuck sleeve of the electric drill.

[0020] Furthermore, the self-locking chuck of the electric drill is connected to the wire wheel.

[0021] Compared with the prior art, this utility model has the following advantages:

[0022] Beneficial effects

[0023] This invention can improve rust removal efficiency. Compared with manual rust removal, rust removal by mechanically driving a wire wheel, combined with the smooth movement of the pipeline on the rolling assembly, greatly reduces labor intensity and improves work efficiency.

[0024] The longitudinal rolling assembly of this invention can drive the longitudinal pulley structure to move horizontally, thereby adjusting the distance between the longitudinal pulley structure and the wire wheel. It can adapt to water supply branch pipes with a diameter of 50-100mm, solving the problem that traditional mechanical rust removal equipment is bulky and not suitable for small-diameter pipes.

[0025] This utility model is equipped with a transverse rolling assembly. The rollers on the transverse rolling assembly support and slide the bottom of the small-diameter water conveyance branch pipe, while the longitudinal wheels on the longitudinal rolling assembly support and slide the side of the small-diameter water conveyance branch pipe, thereby reducing frictional damage to the small-diameter water conveyance branch pipe.

[0026] The contact between the wire wheel and the small-diameter water conveyance branch pipe of this invention can be controlled by the moving speed of the branch pipe, avoiding excessive grinding and protecting the structural strength of the branch pipe. No chemical agents are required during the cleaning process, avoiding environmental pollution; the adjustment of each component and the installation of tools are convenient, reducing operational difficulty and making it suitable for operation in confined spaces. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of this utility model;

[0028] Figure 2 yes Figure 1 Top view;

[0029] Figure 3 This is a schematic diagram of the structure of this utility model when installing an electric drill;

[0030] Figure 4 This is a schematic diagram of a longitudinal pulley structure;

[0031] Figure 5 This is a structural diagram of the locking assembly;

[0032] Figure 6 This is a schematic diagram of the connection between the threaded sleeve and the threaded sleeve bracket;

[0033] In the diagram: 1. Longitudinal rolling assembly, 2. Lateral rolling assembly, 3. Locking assembly, 4. Base, 5. Small-diameter water supply branch pipe, 6. Electric drill, 7. Wire wheel;

[0034] 11. Lead screw; 12. Threaded sleeve; 13. Adjusting handwheel; 14. Threaded sleeve bracket; 15. Longitudinal pulley structure.

[0035] 21. Bearing housing; 22. Idler roller; 23. Idler roller shaft;

[0036] 31. Clamp; 32. Locking component; 33. Clamp rotating bracket;

[0037] 15-1. Pulley frame; 15-2. Upright frame; 15-3. Longitudinal wheel; 15-4. Limiting rod. Detailed Implementation

[0038] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0039] Specific implementation method one: Combining Figure 1 — Figure 6 This embodiment describes a pipe surface cleaning device for a small-diameter water conveyance branch pipe, comprising a longitudinal rolling assembly 1, a transverse rolling assembly 2, a locking assembly 3, and a base 4.

[0040] The longitudinal rolling assembly 1, the transverse rolling assembly 2, and the locking assembly 3 are respectively fixedly installed on the top of the base 4. The longitudinal rolling assembly 1 is located at the head end of the base 4, and the locking assembly 3 is located at the tail end of the base 4. There are two transverse rolling assemblies 2, which are arranged in parallel front and back on the base 4. The longitudinal rolling assembly 1 and the locking assembly 3 are located between the two transverse rolling assemblies 2. A small-diameter water conveyance branch pipe 5 is slidably connected to the longitudinal rolling assembly 1 and the transverse rolling assembly 2.

[0041] Among them, the base 4 is the bearing foundation, and the longitudinal rolling component 1 is located at the head end of the base 4, mainly used to limit and guide the longitudinal position of the small-diameter water conveyance branch pipe 5.

[0042] The locking component 3 is located at the tail end of the base 4 and serves to fix the rust removal tool. The two transverse rolling components 2 are arranged in a parallel manner on the base, forming a bottom support for the pipeline. The small-diameter water supply branch pipe 5 can slide smoothly along the surfaces of the longitudinal rolling component 1 and the transverse rolling component 2, ensuring the stable movement of the small-diameter water supply branch pipe 5 during the rust removal process.

[0043] Specific Implementation Method Two: Combining Figure 1 — Figure 6This embodiment describes a pipe surface cleaning device for a small-diameter water conveyance branch pipe. The longitudinal rolling assembly 1 includes a lead screw 11, a threaded sleeve 12, an adjusting handwheel 13, a threaded sleeve bracket 14, and a longitudinal pulley structure 15.

[0044] One end of the lead screw 11 away from the locking assembly 3 is fixedly connected to the adjusting handwheel 13, and the other end of the lead screw 11 is rotatably connected to the longitudinal pulley structure 15. The lead screw 11 is screwed into the threaded sleeve 12 through the threaded structure. The bottom of the threaded sleeve 12 is fixedly connected to the threaded sleeve bracket 14, and the bottom of the threaded sleeve bracket 14 is fixedly connected to the base 4.

[0045] The adjusting handwheel 13 is fixed at the end of the lead screw 11 away from the locking assembly 3. The operator can rotate the adjusting handwheel 13 to drive the lead screw 11 to rotate. A bearing is provided on the side of the lead screw 11 near the longitudinal pulley structure 15, and the lead screw 11 is fixedly connected to the inner ring surface of the bearing, so that the lead screw 11 can rotate in the longitudinal pulley structure 15. Since the lead screw 11 is screwed into the threaded sleeve 12 through the threaded structure, and the threaded sleeve 12 is fixed to the base 4 through the threaded sleeve bracket 14, the lead screw will move axially relative to the threaded sleeve when it rotates, thereby driving the longitudinal pulley structure 15 connected to it to move back and forth.

[0046] The above structure features high adjustment accuracy and good self-locking, which can precisely control the position of the longitudinal pulley structure 15, thereby adapting to the limit requirements of pipes with different diameters and ensuring that the small-diameter water supply branch pipe 5 will not deviate during the rolling process.

[0047] Specific implementation method three: Combining Figure 1 — Figure 6 This embodiment describes a pipe surface cleaning device for a small-diameter water conveyance branch pipe. The longitudinal pulley structure 15 includes a pulley frame 15-1, a vertical plate 15-2, and a longitudinal wheel 15-3.

[0048] The pulley frame 15-1 is connected to the vertical plate 15-2 and the longitudinal wheel 15-3 on its horizontal frame, and the two longitudinal wheels 15-3 are rotatably connected to the pulley frame 15-1.

[0049] The two longitudinal wheels 15-3 are rotatably connected to the pulley frame 15-1. When the pipe slides on it, the longitudinal wheels will rotate accordingly, which will convert the sliding friction between the small-diameter water supply branch pipe 5 and the component into rolling friction, greatly reducing the frictional resistance, making the small-diameter water supply branch pipe 5 move more smoothly and effortlessly, and also reducing the wear on the pipe surface.

[0050] Specific implementation method four: Combination Figure 1 — Figure 6This embodiment describes a pipe surface cleaning device for a small-diameter water conveyance branch pipe. The pulley frame 15-1 is a rectangular frame and is arranged between two transverse rolling components 2.

[0051] The pulley bracket 15-1 adopts a rectangular frame structure, which can provide a stable mounting base for the longitudinal wheel 15-3 and the upright plate 15-2.

[0052] Meanwhile, the pulley frame 15-1 is positioned between the two transverse rolling components 2. This arrangement allows the longitudinal wheel 15-3 and the idler rollers 22 on the transverse rolling components 2 to form a three-dimensional support for the small-diameter water conveyance branch pipe 5. The bottom of the small-diameter water conveyance branch pipe 5 is supported by the idler rollers 22, and the sides are limited by the longitudinal wheel 15-3, ensuring that the pipe always stays on the preset trajectory during movement, avoiding lateral deviation or vertical jumping, and further improving the stability of the pipe movement. Specific implementation method five:

[0054] Combination Figure 1 — Figure 6 This embodiment describes a pipe surface cleaning device for a small-diameter water conveyance branch pipe, wherein the longitudinal pulley structure 15 further includes a limiting rod 15-4;

[0055] The end of the limiting rod 15-4 is vertically fixed to the upright plate 15-2, and the limiting rod 15-4 passes through the insertion hole on the threaded sleeve bracket 14. The upright plate 15-2 is a rectangular steel plate structure and is located in the middle of the pulley frame 15-1.

[0056] The vertical plate 15-2 adopts a rectangular steel plate structure, providing a stable connection point for the limit rod 15-4 and the lead screw 11. When the longitudinal pulley structure 15 moves back and forth by adjusting the handwheel 13 and driving the lead screw 11, it will drive the limit rod 15-4 to move along the insertion hole on the threaded sleeve bracket 14. Since the insertion hole guides and restricts the limit rod, it can effectively prevent the longitudinal pulley structure 15 from rotating or deviating during movement, ensuring that it always moves in a straight line, thus guaranteeing the accuracy of the longitudinal wheel 15-3 in limiting the pipeline. Specific implementation method six:

[0058] Combination Figure 1 — Figure 6 This embodiment describes a pipe surface cleaning device for a small-diameter water conveyance branch pipe, wherein the transverse rolling assembly 2 includes a bearing seat 21, a roller 22, and a roller shaft 23.

[0059] The bearing seat 21 is rotatably connected to the roller shaft 23, and the roller shaft 23 is fixedly connected to the roller 22, so that the roller 22 rotates between the two bearing seats 21, causing the bottom of the small-diameter water supply branch pipe 5 on the roller 22 to slide.

[0060] The transverse rolling assembly 2 supports the bottom of the pipeline and assists its movement. When the small-diameter water supply branch pipe 5 is placed on the idler roller 22, the weight of the small-diameter water supply branch pipe 5 acts on the idler roller 22. When the small-diameter water supply branch pipe 5 is pushed by an external force, the idler roller 22 will rotate with the movement of the small-diameter water supply branch pipe 5, thereby driving the bottom of the small-diameter water supply branch pipe 5 to slide smoothly. The two transverse rolling assemblies 2 arranged in parallel front and rear work together to provide a stable support surface for the pipeline, avoiding the risk of bending or deformation of the pipeline due to single-point support. Specific implementation method seven:

[0062] Combination Figure 1 — Figure 6 This embodiment describes a pipe surface cleaning device for a small-diameter water conveyance branch pipe. The locking assembly 3 includes a clamp 31, a locking element 32, and a clamp rotating frame 33.

[0063] The bottom of the clamp 31 is rotatably connected to the clamp rotating frame 33 via a rotating shaft. The bottom of the clamp rotating frame 33 is fixedly connected to the base 4. The mating parts of the two clamp rotating frames 33 are fixedly connected by a locking member 32.

[0064] The bottom of the clamp 31 is rotatably connected to the clamp holder 33 via a pivot, allowing the clamp 31 to rotate around the pivot, facilitating the insertion of the drill's self-locking chuck sleeve into the clamp. When it is necessary to secure the tool, the two clamps 31 are aligned to enclose the tool, and then the locking element 32 secures the mating points of the two clamp holders 33, ensuring that the clamps 31 tightly hold the drill 6, preventing the tool from shaking or shifting during operation. Detailed implementation method eight:

[0066] Combination Figure 1 — Figure 6 This embodiment describes a pipe surface cleaning device for a small-diameter water supply branch pipe. The clamp 31 is fixed to the self-locking chuck sleeve of the electric drill 6. The self-locking chuck of the electric drill 6 is connected to the wire wheel 7.

[0067] The electric drill 6 serves as the power source for rust removal. Its self-locking chuck can quickly and firmly clamp the wire wheel 7, ensuring that the wire wheel rotates at high speed under the drive of the electric drill to remove the rust from the pipe surface. Specific implementation method nine:

[0069] Combination Figure 1 — Figure 6This embodiment describes a pipe surface cleaning device for a small-diameter water conveyance branch pipe. Two transverse rolling components 2 support the bottom of the small-diameter water conveyance branch pipe 5, while a longitudinal rolling component 1 limits the position of the branch pipe 5 from the side, allowing it to slide smoothly along the surfaces of the longitudinal and transverse rolling components 1 and 2. The longitudinal rolling component 1, by rotating the adjusting handwheel 13, moves the lead screw 11 within the threaded sleeve 12, thereby adjusting the position of the longitudinal pulley 15-3 structure. Combined with the guiding action of the limiting rod 15-4, this device adapts to small-diameter water conveyance branch pipes 6 of different diameters, ensuring precise positioning of the branch pipe 6. The locking assembly 3 fixes the electric drill 6 with the clamp 31. The self-locking chuck of the electric drill 6 is connected to the wire wheel 7. When the electric drill 6 drives the wire wheel 7 to rotate, the operator pushes the small-diameter water supply branch pipe 5 to move on the transverse rolling assembly 2 and rotates the small-diameter water supply branch pipe 5, so that the wire wheel 7 contacts and rubs against the surface of the small-diameter water supply branch pipe 5 to complete the rust removal.

[0070] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model's technical solution. Any simple modifications, equivalent substitutions, and improvements made to the above embodiments without departing from the scope of the present utility model's technical solution, based on the technical essence of the present utility model and within the spirit and principles of the present utility model, shall still fall within the protection scope of the present utility model's technical solution.

Claims

1. A pipe surface cleaning device for a small-diameter water conveyance branch pipe, characterized in that, The longitudinal rolling assembly (1), the transverse rolling assembly (2), the locking assembly (3), and the base (4); The longitudinal rolling assembly (1), the transverse rolling assembly (2), and the locking assembly (3) are respectively fixedly installed on the top of the base (4). The longitudinal rolling assembly (1) is located at the head end of the base (4), and the locking assembly (3) is located at the tail end of the base (4). There are two transverse rolling assemblies (2), which are arranged in parallel front and back on the base (4). The longitudinal rolling assembly (1) and the locking assembly (3) are located between the two transverse rolling assemblies (2). Small-diameter water supply branch pipes (5) are slidably connected on the longitudinal rolling assembly (1) and the transverse rolling assembly (2).

2. The pipe surface cleaning device for small-diameter water conveyance branch pipes according to claim 1, characterized in that, The longitudinal rolling assembly (1) includes a lead screw (11), a threaded sleeve (12), an adjusting handwheel (13), a threaded sleeve bracket (14), and a longitudinal pulley structure (15). One end of the lead screw (11) away from the locking assembly (3) is fixedly connected to the adjusting handwheel (13), and the other end of the lead screw (11) is rotatably connected to the longitudinal pulley structure (15). The lead screw (11) is screwed into the threaded sleeve (12) through the threaded structure. The bottom of the threaded sleeve (12) is fixedly connected to the threaded sleeve bracket (14), and the bottom of the threaded sleeve bracket (14) is fixedly connected to the base (4).

3. The pipe surface cleaning device for small-diameter water conveyance branch pipes according to claim 2, characterized in that, The longitudinal pulley structure (15) includes a pulley frame (15-1), a vertical plate (15-2), and a longitudinal wheel (15-3). The pulley frame (15-1) is connected to the upright plate (15-2) and the longitudinal wheel (15-3) on the horizontal frame respectively, wherein the two longitudinal wheels (15-3) are rotatably connected to the pulley frame (15-1).

4. The pipe surface cleaning device for small-diameter water conveyance branch pipes according to claim 3, characterized in that, The pulley frame (15-1) is a rectangular frame and is positioned between two transverse rolling components (2).

5. The pipe surface cleaning device for small-diameter water conveyance branch pipes according to claim 4, characterized in that, The longitudinal pulley structure (15) also includes a limiting rod (15-4). The end of the limiting rod (15-4) is vertically fixed to the upright plate (15-2), and the limiting rod (15-4) passes through the insertion hole on the threaded sleeve bracket (14). The upright plate (15-2) is a rectangular steel plate structure and is located in the middle of the pulley frame (15-1).

6. The pipe surface cleaning device for small-diameter water conveyance branch pipes according to claim 1, characterized in that, The transverse rolling assembly (2) includes a bearing housing (21), a roller (22), and a roller shaft (23). The bearing seat (21) is rotatably connected to the roller shaft (23), and the roller shaft (23) is fixedly connected to the roller (22), so that the roller (22) rotates between the two bearing seats (21), causing the bottom of the small-diameter water supply branch pipe (5) on the roller (22) to slide.

7. The pipe surface cleaning device for small-diameter water conveyance branch pipes according to claim 1, characterized in that, The locking assembly (3) includes a clamp (31), a locking element (32), and a clamp rotating bracket (33). The bottom of the clamp (31) is rotatably connected to the clamp rotating frame (33) via a rotating shaft. The bottom of the clamp rotating frame (33) is fixedly connected to the base (4). The mating parts of the two clamp rotating frames (33) are fixedly connected by a locking member (32).

8. The pipe surface cleaning device for small-diameter water conveyance branch pipes according to claim 7, characterized in that, The clamp (31) is clamped and fixed on the self-locking chuck sleeve of the electric drill (6).

9. The pipe surface cleaning device for small-diameter water conveyance branch pipes according to claim 8, characterized in that, The self-locking chuck of the electric drill (6) is connected to the wire wheel (7).