A pipe dredging device for sewer pipe construction

By driving the rotating seat and the striking seat to rotate with the drive motor, and in combination with the scraper to clean the inner wall of the pipe, the problem of the inability to effectively clean the inner wall impurities in the existing technology is solved, and the efficient pipe dredging and convenient winding process are achieved.

CN224281545UActive Publication Date: 2026-05-26BAZHONG CITY BAZHOU DISTRICT URBAN CONSTRUCTION INVESTMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAZHONG CITY BAZHOU DISTRICT URBAN CONSTRUCTION INVESTMENT CO LTD
Filing Date
2025-04-22
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing pipe cleaning devices cannot effectively clean the inner wall of pipes during the cleaning process, causing impurities to adhere and easily become blocked again. Furthermore, they are prone to tangling during the winding process, increasing the difficulty of cleaning.

Method used

The system uses a drive motor to rotate the rotating seat and the striking seat, which, together with the scraper, cleans the inner wall of the pipe. At the same time, through the cooperation of the winding motor and the cleaning plate, the cleaning plate is automatically adjusted to be close to the outer wall of the wire rope, reducing the probability of impurities entering the storage box.

Benefits of technology

It improves pipe cleaning efficiency, prevents re-clogging in the short term, reduces cleaning difficulty and the risk of entanglement, and enhances ease of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224281545U_ABST
    Figure CN224281545U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of pipe dredging technology and discloses a pipe dredging device for sewer pipe construction, including a storage box. A winding roller is movably mounted on the inner side of the storage box via a bearing. This utility model places a striking seat inside the pipe to be dredged, and then a cylinder is activated to push the striking seat to strike and dredge the blockage. During the pulling out of the striking seat, a drive motor is activated to rotate both the striking seat and the rotating seat, thereby scraping the inner wall of the pipe with a scraper. This cleaning and removal of impurities during the pulling process prevents impurities from accelerating blockages later, increasing the lifespan and reducing the blockage rate. Furthermore, during use, the return spring facilitates the movement of the adjusting rod during dredging, automatically adjusting according to the specifications and dimensions of the pipe, thus facilitating the scraping of impurities from the inner wall of the pipe.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pipeline dredging technology, specifically a pipeline dredging device for sewer pipeline construction. Background Technology

[0002] In modern life, sewer pipes are indispensable. Over time, a large amount of foreign matter will accumulate inside the sewer pipes. Therefore, in order to avoid pipe blockage, people use pipe cleaning devices to unclog the pipes. However, most pipe cleaning devices currently on the market work by inserting a drill bit into the pipe, letting the drill bit pass through the foreign matter, and then manually pulling the drill bit out of the pipe to remove the foreign matter, thereby cleaning the pipe.

[0003] According to a search, Chinese patent document, publication number CN217870909U, discloses a pipe dredging device for sewer pipe construction. Driven by a cylinder, it moves a striking block towards the foreign object, breaking up the accumulated debris and loosening the foreign matter inside the pipe. This automatically unclogs the pipe, preventing blockages and eliminating the need for manual dredging, effectively reducing labor costs. However, while the striking block effectively breaks up the debris and improves dredging, it fails to clean the inner wall of the pipe during its movement. This allows debris to adhere to the inner wall, leading to re-blockage and poor cleaning. Furthermore, manual cleaning is required during the winding process to prevent debris from tangling with the drum, affecting future use and making cleaning difficult. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a pipe dredging device for sewer pipe construction. It has the advantages of facilitating the cleaning of the rope during the winding process, reducing the difficulty of subsequent cleaning; and it can also easily scrape the inner wall of pipes of different specifications during the dredging process, thereby improving the cleaning effect and preventing re-blockage in a short period of time, thus solving the above-mentioned technical problems.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a pipe dredging device for sewer pipe construction, comprising a storage box, a winding roller movably mounted on the inner side of the storage box via a bearing, a steel wire rope disposed on the outer side of the winding roller, a fixed cylinder fixedly mounted on the end of the steel wire rope away from the winding roller, a drive motor disposed on the inner side of the fixed cylinder, a rotating seat fixedly mounted on the drive end of the drive motor, a cylinder disposed on the inner side of the rotating seat, a striking seat fixedly mounted on the drive end of the cylinder, a cleaning frame movably mounted on the outer side of the rotating seat, and a cleaning seat movably mounted on the left side of the storage box.

[0008] Preferably, a power supply box and a motor box are fixedly installed on the front side of the storage box. A power supply battery and a winding motor are respectively provided inside the power supply box and the motor box. A winding motor is fixedly installed at the front end of the winding roller. Four fixing blocks are fixedly installed on the left side of the storage box. A connecting shaft is movably installed between the fixing blocks through bearings.

[0009] Through the above technical solution, the power supply battery inside the power supply box can easily supply power to the winding motor. At the same time, starting the winding motor can easily drive the winding roller and wire rope to rotate, which is convenient for storage. The fixing block and connecting shaft can help limit the position of the cleaning seat.

[0010] Preferably, the cleaning seat includes a connecting block and a cleaning plate. The connecting block is fixedly installed on the side of the cleaning plate near the connecting shaft. The connecting block is fixedly installed on the outside of the connecting shaft, and a torque spring is provided between the connecting block and the fixed block. A total of four cleaning seats are provided.

[0011] Through the above technical solution, during the process of starting the winding motor and driving the winding roller and wire rope to rotate, the wire rope is squeezed against the four sets of cleaning plates. Under the action of the torque spring, the cleaning plates can be automatically adjusted and used, so that the inner side of the cleaning plate is close to the outer wall of the wire rope, thereby scraping and cleaning. At this time, the staff can pour water to clean, reducing the cleaning difficulty and preventing impurities from entering the inner side of the storage box with the wire rope and causing entanglement, thus improving the use effect and the convenience of later use.

[0012] Preferably, the inner side of the fixed cylinder is provided with a power supply cavity and a motor cavity, the inner side of the power supply cavity is provided with a storage battery, and the storage battery is electrically connected to the drive motor, and the inner side of the motor cavity is provided with a drive motor.

[0013] The above technical solution utilizes a battery inside the power supply chamber to power the drive motor. During use, starting the drive motor rotates the rotating seat, facilitating the power delivery for scraping impurities from the inner wall of the pipe.

[0014] Preferably, the inner side of the left end of the rotating seat is provided with a movable cavity and a hollow cavity, a baffle is fixedly installed on the inner side of the hollow cavity, a cylinder is provided on the right side of the baffle, and a fixed cylinder is movably installed on the inner side of the right end of the rotating seat through a bearing, and three sets of annularly arranged adjusting sleeves are fixedly installed on the outer side of the rotating seat.

[0015] Through the above technical solution, the action of the movable cavity helps to limit the striking seat, thereby improving the stability of the striking seat when it moves. Moreover, the striking seat is pushed by the starting cylinder to strike and clear the blockage. At the same time, the action of the adjusting sleeve helps to orient and limit the cleaning frame.

[0016] Preferably, a movable sleeve is fixedly installed on the right side of the striking seat. The movable sleeve is movably installed inside the movable cavity. The cleaning frame includes an adjusting rod and a scraper. The adjusting rod is movably installed inside the adjusting sleeve. A return spring is fixedly installed between the adjusting sleeve and the adjusting rod. A scraper is fixedly installed at the end of the adjusting rod away from the adjusting sleeve. A total of three scrapers are provided.

[0017] Through the above technical solution, during the process of pulling out the striking seat, the drive motor is started to drive the rotating seat and the striking seat to rotate, and then the scraper scrapes the material on the inner wall of the pipe. This cleans and removes impurities while pulling out the pipe, preventing impurities on the inner wall of the pipe from causing blockages in later use, increasing the service life and reducing the blockage rate. Moreover, during use, the return spring facilitates the movement of the adjusting rod during the unblocking process, and automatically adjusts according to the specifications and dimensions of the pipe to facilitate the scraping of impurities on the inner wall of the pipe.

[0018] Compared with the prior art, this utility model provides a pipe dredging device for sewer pipe construction, which has the following beneficial effects:

[0019] 1. This utility model places the striking seat inside the pipe to be unclogged, and then pushes the striking seat to knock and unclog the blockage by starting the cylinder. Then, when the striking seat is pulled out, the drive motor is started to drive the rotating seat and the striking seat to rotate, and then the scraper scrapes the material on the inner wall of the pipe. This cleans and removes impurities while pulling out the pipe, avoiding the impurities on the inner wall of the pipe from causing faster blockage in later use, increasing the service life and reducing the blockage rate. Moreover, during use, under the action of the return spring, it is beneficial to drive the adjustment rod to move during the unclogging process, and then automatically adjust according to the specifications and dimensions of the pipe to be unclogged, so as to facilitate the scraping of impurities on the inner wall of the pipe.

[0020] 2. In the process of starting the winding motor and driving the winding roller and wire rope to rotate, the wire rope is squeezed against the four sets of cleaning plates. Under the action of the torque spring, the cleaning plates can be automatically adjusted so that the inner side of the cleaning plate is close to the outer wall of the wire rope, thereby scraping and cleaning. At this time, the staff can pour water to clean, which reduces the cleaning difficulty and avoids impurities from entering the inner side of the storage box with the wire rope and causing entanglement, thus improving the use effect and the convenience of later use. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the entire utility model;

[0022] Figure 2 This is a frontal cross-sectional view of the present invention.

[0023] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the diagram;

[0024] Figure 4 This is a three-dimensional structural diagram of the fixing cylinder of this utility model;

[0025] Figure 5 This is a three-dimensional structural diagram of the rotating base of this utility model;

[0026] Figure 6 This is a three-dimensional structural diagram of the striking base of this utility model;

[0027] Figure 7 This is a three-dimensional structural diagram of the cleaning seat of this utility model.

[0028] The components include: 1. Storage box; 2. Winding roller; 3. Wire rope; 4. Fixed cylinder; 5. Drive motor; 6. Rotating seat; 7. Cylinder; 8. Striking seat; 9. Cleaning rack; 10. Cleaning seat; 101. Power supply box; 102. Motor box; 103. Fixed block; 104. Connecting shaft; 1001. Connecting block; 1002. Cleaning plate; 401. Power supply cavity; 4011. Battery; 402. Motor cavity; 601. Movable cavity; 602. Hollow cavity; 603. Baffle; 604. Adjusting sleeve; 801. Movable sleeve; 901. Adjusting rod; 902. Scraper. Detailed Implementation

[0029] 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.

[0030] Example 1:

[0031] like Figure 1-7 As shown, the present invention provides a pipe dredging device for sewer pipe construction, including a storage box 1. A winding roller 2 is movably installed on the inner side of the storage box 1 via a bearing. A steel wire rope 3 is provided on the outer side of the winding roller 2. A fixed cylinder 4 is fixedly installed at the end of the steel wire rope 3 away from the winding roller 2. A drive motor 5 is provided on the inner side of the fixed cylinder 4. A rotating seat 6 is fixedly installed at the drive end of the drive motor 5. A cylinder 7 is provided on the inner side of the rotating seat 6. A striking seat 8 is fixedly installed at the drive end of the cylinder 7. A cleaning rack 9 is movably installed on the outer side of the rotating seat 6. A cleaning seat 10 is movably installed on the left side of the storage box 1.

[0032] Specifically, a power supply box 101 and a motor box 102 are fixedly installed on the front side of the storage box 1. A power supply battery and a winding motor are respectively installed inside the power supply box 101 and the motor box 102. The winding motor is fixedly installed at the front end of the winding roller 2. Four fixing blocks 103 are fixedly installed on the left side of the storage box 1, and a connecting shaft 104 is movably installed between the fixing blocks 103 via bearings. The advantages are that the power supply battery inside the power supply box 101 supplies power to the winding motor, and starting the winding motor easily drives the winding roller 2 and the wire rope 3 to rotate, facilitating storage. The fixing blocks 103 and the connecting shaft 104 also help to limit the movement of the cleaning seat 10.

[0033] Specifically, the cleaning seat 10 includes a connecting block 1001 and a cleaning plate 1002. The connecting block 1001 is fixedly installed on the side of the cleaning plate 1002 near the connecting shaft 104. The connecting block 1001 is fixedly installed on the outside of the connecting shaft 104, and a torque spring is provided between the connecting block 1001 and the fixing block 103. A total of four cleaning seats 10 are provided. The advantage is that by squeezing the steel wire rope 3 with the four sets of cleaning plates 1002, the cleaning plates 1002 can be automatically adjusted under the action of the torque spring, so that the inner side of the cleaning plate 1002 is close to the outer wall of the steel wire rope 3, thereby scraping and cleaning. At this time, the staff can pour water to clean, reducing the cleaning difficulty and preventing impurities from entering the inner side of the storage box 1 with the steel wire rope 3 and causing entanglement, thus improving the use effect and the convenience of later use.

[0034] Specifically, the inner side of the fixed cylinder 4 is provided with a power supply cavity 401 and a motor cavity 402. A battery 4011 is installed inside the power supply cavity 401, and the battery 4011 is electrically connected to the drive motor 5. The drive motor 5 is installed inside the motor cavity 402. The advantage is that the battery 4011 inside the power supply cavity 401 facilitates power supply to the drive motor 5. Simultaneously, during use, starting the drive motor 5 drives the rotating seat 6 to rotate, thus facilitating the power delivery for scraping impurities from the inner wall of the pipe.

[0035] Example 2:

[0036] like Figure 1-7 As shown, this is an improvement on the previous embodiment. Specifically, the inner side of the left end of the rotating seat 6 is provided with a movable cavity 601 and a cavity 602. A baffle 603 is fixedly installed inside the cavity 602, and a cylinder 7 is provided on the right side of the baffle 603. A fixed cylinder 4 is movably installed on the inner side of the right end of the rotating seat 6 via a bearing, and three sets of annularly arranged adjusting sleeves 604 are fixedly installed on the outer side of the rotating seat 6. The advantage is that the movable cavity 601 helps to limit the striking seat 8, thereby improving the stability of the striking seat 8 during striking movement. Moreover, by activating the cylinder 7, the striking seat 8 is pushed to strike and clear the blockage. At the same time, the adjusting sleeves 604 help to orient and limit the cleaning frame 9.

[0037] Specifically, a movable sleeve 801 is fixedly installed on the right side of the striking seat 8. The movable sleeve 801 is movably installed inside the movable cavity 601. The cleaning frame 9 includes an adjusting rod 901 and a scraper 902. The adjusting rod 901 is movably installed inside the adjusting sleeve 604. A return spring is fixedly installed between the adjusting sleeve 604 and the adjusting rod 901. The scraper 902 is fixedly installed at the end of the adjusting rod 901 away from the adjusting sleeve 604. A total of three scrapers 902 are provided. The advantage is that by starting the drive motor 5, the rotating seat 6 and the striking seat 8 are rotated, and the scraper 902 scrapes the inner wall of the pipe, thereby cleaning and removing impurities while pulling out the pipe. This avoids impurities on the inner wall of the pipe from causing blockages during later use, increasing the service life and reducing the blockage rate. Moreover, during use, the return spring facilitates the movement of the adjusting rod 901 during the unblocking process, and automatically adjusts according to the specifications and dimensions of the pipe to facilitate the scraping of impurities from the inner wall of the pipe.

[0038] In use, the striking seat 8 is placed inside the pipe to be cleared. Then, the cylinder 7 is activated to push the striking seat 8 to strike and clear the blockage. As the striking seat 8 is pulled out, the drive motor 5 is activated to rotate the rotating seat 6 and the striking seat 8, thereby scraping the inner wall of the pipe by the scraper 902. This cleaning and removal of impurities during the pulling process prevents impurities from causing further blockages, extending the service life and reducing the blockage rate. Furthermore, the return spring facilitates the movement of the adjusting rod 901 during the clearing process. The machine moves and automatically adjusts according to the specifications and dimensions of the pipe to facilitate the scraping of impurities from the inner wall of the pipe. When the winding motor is started, driving the winding roller 2 and the wire rope 3 to rotate, the wire rope 3 is squeezed against the four sets of cleaning plates 1002. Under the action of the torque spring, the cleaning plates 1002 are automatically adjusted for use, so that the inner side of the cleaning plate 1002 is close to the outer wall of the wire rope 3 for scraping and cleaning. At this time, the staff can pour water to clean the pipe, reducing the cleaning difficulty and preventing impurities from entering the inner side of the storage box 1 with the wire rope 3 and causing entanglement, thus improving the use effect and the convenience of later use.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pipe cleaning device for sewer construction, comprising a housing box (1), characterized in that: A winding roller (2) is movably mounted on the inner side of the storage box (1) via a bearing. A steel wire rope (3) is provided on the outer side of the winding roller (2). A fixed cylinder (4) is fixedly mounted on the end of the steel wire rope (3) away from the winding roller (2). A drive motor (5) is provided on the inner side of the fixed cylinder (4). A rotating seat (6) is fixedly mounted on the drive end of the drive motor (5). A cylinder (7) is provided on the inner side of the rotating seat (6). A striking seat (8) is fixedly mounted on the drive end of the cylinder (7). A cleaning rack (9) is movably mounted on the outer side of the rotating seat (6). A cleaning seat (10) is movably mounted on the left side of the storage box (1).

2. A pipe clearing device for sewer construction according to claim 1, characterized in that: A power supply box (101) and a motor box (102) are fixedly installed on the front side of the storage box (1). A power supply battery and a winding motor are respectively installed inside the power supply box (101) and the motor box (102). A winding motor is fixedly installed at the front end of the winding roller (2). Four fixing blocks (103) are fixedly installed on the left side of the storage box (1). A connecting shaft (104) is movably installed between the fixing blocks (103) through bearings.

3. A pipe clearing device for sewer construction according to claim 2, characterized in that: The cleaning seat (10) includes a connecting block (1001) and a cleaning plate (1002). The cleaning plate (1002) is fixedly installed with the connecting block (1001) on the side near the connecting shaft (104). The connecting block (1001) is fixedly installed on the outside of the connecting shaft (104), and a torque spring is provided between the connecting block (1001) and the fixing block (103). A total of four cleaning seats (10) are provided.

4. A pipe dredging device for sewer pipe construction according to claim 1, characterized in that: The inner side of the fixed cylinder (4) is provided with a power supply cavity (401) and a motor cavity (402). The inner side of the power supply cavity (401) is provided with a storage battery (4011), and the storage battery (4011) is electrically connected to the drive motor (5). The inner side of the motor cavity (402) is provided with the drive motor (5).

5. A pipe dredging device for sewer pipe construction according to claim 1, characterized in that: The inner side of the left end of the rotating seat (6) is provided with a movable cavity (601) and a cavity (602). A baffle (603) is fixedly installed on the inner side of the cavity (602). A cylinder (7) is provided on the right side of the baffle (603). A fixed cylinder (4) is movably installed on the inner side of the right end of the rotating seat (6) through a bearing. Three sets of adjusting sleeves (604) arranged in annular intervals are fixedly installed on the outer side of the rotating seat (6).

6. A pipe dredging device for sewer pipe construction according to claim 5, characterized in that: A movable sleeve (801) is fixedly installed on the right side of the striking base (8). The movable sleeve (801) is movably installed inside the movable cavity (601). The cleaning rack (9) includes an adjusting rod (901) and a scraper (902). The adjusting rod (901) is movably installed inside the adjusting sleeve (604). A return spring is fixedly installed between the adjusting sleeve (604) and the adjusting rod (901). A scraper (902) is fixedly installed at the end of the adjusting rod (901) away from the adjusting sleeve (604). A total of three scrapers (902) are provided.