Dredging device suitable for different pipe diameters

By using a combination of positioning wheel assembly and silting assembly in the silting device, and using technologies such as springs and electric push rods to achieve adaptation to different pipe diameters, the problem of replacing devices of different sizes in the prior art is solved, and the problem of replacing devices of different sizes is improved. Work efficiency and ease of operation.

CN222326110UActive Publication Date: 2025-01-10HUNAN YOUYU WATER CO LTD
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Patent Information

Application Number
CN202420683778.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-01-10
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

Existing pipe silting devices require the purchase and replacement of different sizes of devices for different pipe diameters, resulting in high costs, complex maintenance, low work efficiency and complex operation.

Method used

A silting device including a positioning wheel assembly and a silting assembly is designed to adjust the position of the silting wheel body through compression and release of the spring, adapt to different pipe diameters, and adjust the spacing of the scraper parts through electric push rods and sliders. Achieve adaptation to different pipe diameters.

Benefits of technology

The different pipe diameters can be adapted to different pipe diameters without replacing the dredging device of different sizes, which improves work efficiency and simplifies operation and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a desilting device applicable to different pipe diameters, which comprises a mounting rod, a plurality of positioning wheel components and a desilting component, a motor is mounted at the left end of the mounting rod, the plurality of positioning wheel components are uniformly mounted on the outer side surface of the mounting rod, and the desilting component is mounted at the right end of the mounting rod. The positioning wheel assembly comprises a positioning rod, a movable rod, a positioning wheel body and a spring, the movable rod is movably clamped in the positioning rod, and the positioning wheel body is installed at the end, away from the positioning rod, of the movable rod. The dredging device can be adjusted according to different pipe diameters, by arranging the dredging assembly, the distance between the scraper pieces can be very conveniently adjusted, so that the dredging device is suitable for pipelines with different pipe diameters, pipelines with different sizes can be adapted through simple operation, dredging devices with different sizes do not need to be replaced, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of dredging equipment, and specifically relates to a dredging device suitable for different pipe diameters. Background Technology

[0002] Pipeline dredging equipment is used to remove accumulated debris (such as silt, dirt, tree roots, etc.) from clogged pipes. However, in practical use, different sizes of dredging devices need to be purchased and used for pipes of different diameters. This increases costs and maintenance complexity, especially when multiple pipes of different sizes need to be cleaned. Different sized dredging devices may need to be purchased and stored separately, increasing equipment investment and management difficulties. This is because of the lack of dredging components suitable for different pipe diameters, which not only leads to the aforementioned problems but also requires manpower and time for replacement and adjustment. If a pipeline network contains multiple pipes of different diameters, dredging workers need to replace and install different sized devices according to the specific situation. This may lead to reduced work efficiency and operational complexity, while also increasing the workload of maintenance personnel. Therefore, a new structure is needed to solve the above-mentioned technical problems. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a dredging device applicable to different pipe diameters, and to solve the problems mentioned in the background art.

[0004] This utility model is achieved through the following technical solution: a dredging device applicable to different pipe diameters, comprising: an installation rod, a positioning wheel assembly, and a dredging assembly. A motor is installed at the left end of the installation rod, and multiple positioning wheel assemblies are evenly installed on the outer surface of the installation rod. A dredging assembly is installed at the right end of the installation rod. The positioning wheel assembly includes a positioning rod, a movable rod, a positioning wheel body, and a spring. The movable rod is movably secured inside the positioning rod, and the positioning wheel body is installed at the end of the movable rod away from the positioning rod. The dredging assembly includes a short rod, an electric push rod, a scraper component, a sliding component, and a limiting block. Electric push rods are symmetrically installed on the outer surface of the short rod, and a scraper component is installed at the end of the electric push rod away from the short rod. The scraper component is hinged to the sliding component.

[0005] In a preferred embodiment, the left end of the mounting rod is connected to the output shaft of the motor. The multiple positioning wheel assemblies on the outer surface of the mounting rod have the same structure. Multiple positioning rods are symmetrically installed on the outer surface of the mounting rod. A limiting groove is opened inward at the end of the positioning rod away from the mounting rod. A spring is installed at the bottom of the limiting groove. A movable rod is movably installed inside the limiting groove.

[0006] In a preferred embodiment, the inner end of the movable rod is connected to one end of the spring. A positioning wheel body is rotatably mounted on the end of the movable rod away from the positioning rod. A rubber pad is glued to the outer surface of the positioning wheel body. The outer surface of the rubber pad is uniformly concave inward to form multiple trapezoidal grooves. During use, the sludge removal device can be adjusted according to different pipe diameters by compressing and releasing the spring. When the sludge removal device enters a smaller pipe diameter, the spring can be compressed, causing the positioning wheel body to move closer to the positioning rod, thereby reducing the diameter of the device to accommodate smaller pipes. Conversely, when the sludge removal device enters a larger pipe diameter, the spring will be released, increasing the distance between the positioning wheel body and the positioning rod, thereby expanding the diameter of the device to accommodate larger pipes.

[0007] In a preferred embodiment, a short rod is installed at the center of the right end of the mounting rod, a battery cover is fixed to the outer surface of the short rod by screws, a battery is installed inside the short rod, a camera module is installed at the right end of the short rod, and two lighting modules are symmetrically installed on the outer surface of the right end of the short rod.

[0008] The lighting module is electrically connected to the battery via wires, and the camera module is electrically connected to the computer equipment and the battery via wires.

[0009] In a preferred embodiment, a limiting block is installed on the outer surface of the right end of the mounting rod. The sliding member includes a sliding block and a limiting rod. The limiting rod is symmetrically installed between the right side surface of the limiting block and the right end of the mounting rod. A sliding block is slidably installed on the outer surface of the limiting rod. A scraper is hinged inside the sliding block.

[0010] In a preferred embodiment, the scraper component includes a connecting rod, a mounting plate, and a scraper body. The connecting rod is hinged inside the sliding block, and the mounting plate is hinged to the end of the connecting rod away from the sliding block. The scraper body is mounted on the outer surface of the mounting plate, and the inner surface of the mounting plate is connected to the upper end of the electric push rod. By combining the electric push rod and the sliding component, the spacing of the scraper component can be easily adjusted to adapt to pipes of different diameters. Pipes of different sizes can be adapted through simple operation without the need to replace dredging devices of different sizes, thus improving work efficiency.

[0011] After adopting the above technical solution, the beneficial effects of this utility model are as follows: By setting a positioning wheel assembly, the positioning wheel assembly includes a positioning rod, a movable rod, a positioning wheel body, and a spring. The movable rod is movably arranged inside the positioning rod, and the positioning wheel body is rotatably installed at the end of the movable rod away from the positioning rod. The spring is arranged inside the positioning rod. During use, the sludge removal device can be adjusted according to different pipe diameters by compressing and releasing the spring. When the sludge removal device enters a smaller pipe diameter, the spring can be compressed, causing the positioning wheel body to move closer to the positioning rod, thereby reducing the diameter of the device to adapt to smaller pipes. Conversely, when the sludge removal device enters a larger pipe diameter, the spring will be released, increasing the distance between the positioning wheel body and the positioning rod, thereby expanding the diameter of the device to adapt to larger pipes.

[0012] By setting up a dredging component, which includes a short rod, an electric push rod, a scraper, a sliding component, and a limit block, the spacing of the scraper can be easily adjusted through the combination of the electric push rod and the sliding component, thus adapting to pipes of different diameters. Pipes of different sizes can be adapted through simple operation, without the need to replace dredging devices of different sizes, thereby improving work efficiency. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0014] Figure 1 This is a schematic diagram of the overall structure of a dredging device applicable to different pipe diameters according to this utility model.

[0015] Figure 2 This is a schematic diagram of a positioning wheel assembly for a dredging device applicable to different pipe diameters according to this utility model.

[0016] Figure 3 This is a schematic diagram of a dredging component of a dredging device applicable to different pipe diameters according to this utility model.

[0017] In the diagram, 100 is the mounting rod, 101 is the battery cover, 110 is the motor, 120 is the lighting module, and 130 is the camera module.

[0018] 200-Positioning wheel assembly, 210-Positioning rod, 220-Spring, 230-Modular rod, 240-Positioning wheel body, 241-Rubber pad;

[0019] 300-Dredging component, 310-Electric push rod, 320-Mounting plate, 330-Scraper body, 340-Connecting rod, 350-Sliding block, 360-Limiting rod, 370-Limiting block, 380-Short rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0021] Please see Figures 1 to 3 This utility model provides a technical solution: a dredging device applicable to different pipe diameters, comprising: a mounting rod 100, a positioning wheel assembly 200, and a dredging assembly 300. A motor 110 is mounted on the left end of the mounting rod 100, and multiple positioning wheel assemblies 200 are evenly mounted on the outer surface of the mounting rod 100. The dredging assembly 300 is mounted on the right end of the mounting rod 100. The positioning wheel assembly 200 includes a positioning rod 210, a movable rod 230, a positioning wheel body 240, and a spring 220. The movable rod 230 is movably secured inside the positioning rod 210, and the positioning wheel body 240 is mounted on the end of the movable rod 230 away from the positioning rod 210. The dredging assembly 300 includes a short rod 380, an electric push rod 310, a scraper component, a sliding component, and a limiting block 370. The electric push rod 310 is symmetrically mounted on the outer surface of the short rod 380, and the scraper component is mounted on the end of the electric push rod 310 away from the short rod 380. The scraper component and the sliding component are hinged together.

[0022] Please see Figure 1 , Figure 2 As the first embodiment of this utility model: the left end of the mounting rod 100 is connected to the output shaft of the motor 110. The multiple positioning wheel assemblies 200 on the outer surface of the mounting rod 100 have the same structure. Multiple positioning rods 210 are symmetrically installed on the outer surface of the mounting rod 100. The end of the positioning rod 210 away from the mounting rod 100 is provided with a limiting groove. A spring 220 is installed at the bottom of the limiting groove. A movable rod 230 is movably installed inside the limiting groove.

[0023] The inner end of the movable rod 230 is connected to one end of the spring 220. The end of the movable rod 230 away from the positioning rod 210 is rotatably mounted with the positioning wheel body 240. The outer surface of the positioning wheel body 240 is glued with a rubber pad 241. The outer surface of the rubber pad 241 is uniformly recessed inward to form multiple trapezoidal grooves.

[0024] A short rod 380 is installed at the center of the right end of the mounting rod 100. A battery cover 101 is fixed to the outer surface of the short rod 380 by screws. A battery is installed inside the short rod 380. A camera module 120 is installed at the right end of the short rod 380. Two lighting modules 130 are symmetrically installed on the outer surface of the right end of the short rod 380.

[0025] The lighting module 130 is electrically connected to the battery via wires, and the camera module 120 is electrically connected to the computer equipment and the battery via wires.

[0026] In use, the entire device is first placed inside the pipe that needs dredging. The positioning wheel body 240 on the outer surface of the device then abuts against the inner wall of the pipe. When the positioning wheel body 240 abuts against the inner wall, the spring 220 inside the positioning rod 210 compresses to varying degrees depending on the pipe diameter, thus fixing the positioning wheel body 240 against the inner wall of the pipe. Then, the motor 110 is started, causing its output shaft to rotate, which in turn drives the entire device to rotate. This, combined with other propulsion devices (such as propulsion rods), allows the device to move along the pipe... The positioning wheel body 240, which abuts against the inner wall, rotates while moving forward along the pipe (the positioning wheel body 240 is a universal wheel), thus enabling it to work in conjunction with the sludge removal assembly 300 for sludge removal. When the sludge removal device enters a smaller pipe diameter, the spring 220 can be compressed, causing the positioning wheel body 240 to approach the positioning rod 210, thereby reducing the diameter of the device to accommodate smaller pipes. Conversely, when the sludge removal device enters a larger pipe diameter, the spring 220 will be released, increasing the distance between the positioning wheel body 240 and the positioning rod 210, thereby expanding the diameter of the device to accommodate larger pipes.

[0027] Please see Figure 1 , Figure 3 As a second embodiment of the present invention: a limiting block 370 is installed on the outer surface of the right end of the mounting rod 100, and the sliding member includes a sliding block 350 and a limiting rod 360. The limiting rod 360 is symmetrically installed between the right side surface of the limiting block 370 and the right end of the mounting rod 100. The sliding block 350 is slidably installed on the outer surface of the limiting rod 360, and a scraper is hinged inside the sliding block 350.

[0028] The scraper assembly includes a connecting rod 340, a mounting plate 320, and a scraper body 330. The connecting rod 340 is hinged inside the sliding block 350. The mounting plate 320 is hinged to the end of the connecting rod 340 away from the sliding block 350. The scraper body 330 is mounted on the outer surface of the mounting plate 320. The inner surface of the mounting plate 320 is connected to the upper end of the electric push rod 310.

[0029] When in use, when the device is inside the dredging unit, the user can activate the electric push rod 310 according to the pipe diameter. The telescopic rod of the electric push rod 310 extends, which in turn drives the mounting plate 320 connected to it to abut against the inner wall of the pipe until the scraper body 330 on the outer surface of the mounting plate 320 abuts against the inner wall of the pipe. When the mounting plate 320 rises, the sliding block 350 hinged to the connecting rod 340 will slide to the left along the limit rod 360. When the mounting plate 320 descends, the sliding block 350 hinged to the connecting rod 340 will slide to the right along the limit rod 360, which allows the user to adjust the diameter of the scraper body 330 (but the minimum diameter must not be less than the minimum retracted length of the electric push rod 310). Through the combination of the electric push rod 310 and the sliding component, the spacing of the scraper components can be adjusted very easily, thereby adapting to pipes of different diameters. Pipes of different sizes can be adapted through simple operation without the need to replace dredging devices of different sizes, thus improving work efficiency.

[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dredging device suitable for pipes of different diameters, comprising: A mounting rod (100), a positioning wheel assembly (200), and a dredging assembly (300), characterized in that a motor (110) is mounted on the left end of the mounting rod (100), a plurality of positioning wheel assemblies (200) are evenly mounted on the outer surface of the mounting rod (100), and a dredging assembly (300) is mounted on the right end of the mounting rod (100); The positioning wheel assembly (200) comprises a positioning rod (210), a movable rod (230), a positioning wheel body (240) and a spring (220); the movable rod (230) is mounted on an inner movable card of the positioning rod (210); the positioning wheel body (240) is mounted on one end of the movable rod (230) away from the positioning rod (210); and the dredging assembly (300) comprises a short rod (380), an electric push rod (310), a scraper member, a sliding member and a limit block (370); An electric push rod (310) is symmetrically mounted on the outer surface of the short rod (380), and a scraper member is mounted on one end of the electric push rod (310) away from the short rod (380), and the scraper member is hingedly connected to the sliding member.

2. A dredging device suitable for pipes of different diameters as claimed in claim 1, characterized in that: The left end of the mounting rod (100) is connected to the output shaft of the motor (110); a plurality of positioning wheel assemblies (200) having the same structure are arranged on the outer surface of the mounting rod (100); a plurality of positioning rods (210) are symmetrically arranged on the outer surface of the mounting rod (100); a limiting groove is provided inwardly at one end of the positioning rod (210) away from the mounting rod (100); a spring (220) is installed at the bottom of the limiting groove; and a movable rod (230) is movably installed inside the limiting groove.

3. A dredging device suitable for pipes of different diameters as claimed in claim 2, characterized in that: The inner end of the movable rod (230) is connected to one end of the spring (220); the end of the movable rod (230) away from the positioning rod (210) is rotatably mounted with a positioning wheel body (240); the outer surface of the positioning wheel body (240) is glued with a rubber pad (241); the outer surface of the rubber pad (241) is evenly concave inward to form a plurality of trapezoidal grooves.

4. A dredging device suitable for pipes of different diameters as claimed in claim 3, characterized in that: A short rod (380) is installed at the center of the right end of the installation rod (100); a battery cover (101) is fixed to the outer surface of the short rod (380) by screws; a battery is arranged inside the short rod (380); a camera module (120) is installed at the right end of the short rod (380); and two lighting modules (130) are symmetrically installed on the outer surface of the right end of the short rod (380); The lighting module (130) is electrically connected to a battery via an electric wire, and the camera module (120) is electrically connected to a computer device and a battery via an electric wire.

5. A dredging device suitable for pipes of different diameters as claimed in claim 4, characterized in that: A limiting block (370) is installed on the outer surface of the right end of the mounting rod (100); the sliding member comprises a sliding block (350) and a limiting rod (360); the limiting rod (360) is symmetrically installed between the right side surface of the limiting block (370) and the right end of the mounting rod (100); the sliding block (350) is slidably installed on the outer surface of the limiting rod (360); and a scraper member is hinged inside the sliding block (350).

6. A dredging device suitable for pipes of different diameters as claimed in claim 5, characterized in that: The scraper member includes a connecting rod (340), a mounting plate (320), and a scraper body (330); the connecting rod (340) is hinged inside the sliding block (350); the mounting plate (320) is hinged at one end of the connecting rod (340) away from the sliding block (350); the scraper body (330) is installed on the outer surface of the mounting plate (320); and the inner surface of the mounting plate (320) is connected to the upper end of the electric push rod (310).