Dredging device for drainage pipeline of building bridge
By using a motor-driven rotating assembly and scraper ring structure, the problem of not being able to thoroughly clean the inner wall of pipes in existing technologies has been solved, achieving thorough cleaning of the inner wall of pipes, improving the efficiency of the drain cleaner and the service life of pipes, and enhancing the adaptability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-20
AI Technical Summary
Existing building and bridge drainage pipe cleaning tools cannot thoroughly clean debris from the inner walls of pipes, increasing the likelihood of pipe re-clogging and reducing the lifespan of the pipes.
A drain cleaner comprising a motor-driven rotating component and a scraper ring structure is designed. The motor-driven screw drives the rotating rod and internal drill to rotate, and the movement of the sliding sleeve and scraper ring achieves the cleaning of the inner wall of the pipe. The scraper ring can be replaced by a limiting component and an inclined limiting block to adapt to different pipe sizes.
It achieves thorough cleaning of the pipe's inner wall, reduces the possibility of re-clogging, improves the working efficiency of the drain cleaner and the service life of the pipe, and enhances the flexibility and adaptability of the drain cleaner.
Smart Images
Figure CN224016485U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline dredging device field especially relates to a building bridge drainage pipeline dredger. BACKGROUND
[0002] In the daily maintenance of building bridges, the smoothness of the drainage system is crucial. Bridge drainage mainly relies on the drainage pipeline on the side and under the bridge. Once blocked, it not only causes rainwater accumulation and traffic accidents, but also shortens the service life of the bridge deck pavement structure. However, the commonly used dredging tools such as bamboo strips have many limitations, such as incomplete cleaning, with a lot of silt and soil remaining on the pipe wall, and difficulty in dealing with complex blockages such as soil, sand, and plastic garbage. These blockages can trap dust and sand particles, causing the internal diameter of the drainage pipe to decrease rapidly, and thus frequently clogging. Therefore, there is an urgent need for a dredging device that can efficiently and completely clean the internal wall and central blockage of the drainage pipe to improve cleaning efficiency, extend the normal working time of the drainage pipe, and meet the actual needs of bridge maintenance.
[0003] At present, in the existing building bridge drainage pipeline dredger, most of them only clean the debris at the blocked position inside the pipeline, which makes it impossible to clean the debris on the inner wall at other positions of the pipeline, increases the possibility of re-blocking inside the pipeline, and thus reduces the service life of the pipeline. To solve this technical problem, the present application proposes a building bridge drainage pipeline dredger. SUMMARY
[0004] The utility model aims at solving the problems in the prior art, and provides a building bridge drainage pipeline dredger, which aims at solving the problem that the existing building bridge drainage pipeline dredger cannot clean the inner wall that has not been blocked.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A building bridge drainage pipeline dredger, comprising a shell, a motor box fixedly connected to the right side of the shell, a motor slot formed in the inside of the motor box, a motor installed in the inside of the motor slot, a driving end of the motor penetrating through the right side of the outer wall of the shell and connected with a sliding sleeve through a rotating assembly, a through slot formed in the front and back of the shell, a sliding rod fixedly connected to the front and back of the sliding sleeve, the sliding rod located in the through slot, a sliding ring fixedly connected to the side away from the other end of the sliding rod, the inner wall of the sliding ring and the outer wall of the shell being in sliding connection, a scraping ring connected to the outer wall of the sliding ring through a connecting assembly, a spring slot formed in the top side and the bottom side of the outer wall of the sliding ring, and a limiting assembly arranged in the spring slot.
[0007] Further, the rotating assembly comprises a screw rod, the right side of the screw rod is fixedly connected with the driving end of the motor, the left side of the screw rod is fixedly connected with a rotating rod, and the left side of the rotating rod is fixedly connected with an inner drill.
[0008] Further, the left side of the inner drill is fixedly connected with a plurality of.
[0009] Further, the left side of the shell is fixedly connected with an outer drill, the rotating rod penetrates through the outer drill and is rotationally connected with the outer drill.
[0010] Further, the limiting assembly comprises a spring, the proximal sides of the two ends of the spring are fixedly connected with the proximal sides of the spring grooves, the distal sides of the two ends of the spring are fixedly connected with inclined limiting blocks, and the inclined limiting blocks are slidingly connected in the spring grooves.
[0011] Further, the connecting assembly comprises a mounting ring, the inner wall of the mounting ring is slidingly connected with the outer wall of the sliding ring, and the outer wall of the mounting ring is fixedly connected with a scraping ring through a plurality of connecting rods.
[0012] Further, the right side of the inner wall of the mounting ring is provided with an inclined sliding slope.
[0013] The utility model has the advantages of the following:
[0014] In the utility model, when the blockage in the pipeline is dredged, the scraping ring can be driven to rotate at the same time, so that the inner wall of the pipeline can be cleaned at the same time, the pipeline cleaning is more thorough, the possibility of pipeline blockage is reduced, and the working efficiency of the dredger is improved, and the service life of the pipeline is improved.
[0015] In the utility model, the inclined limiting member can be pressed to release the limiting of the mounting ring, so that the mounting ring and the scraping ring can be replaced, the mounting ring with a suitable scraping ring can be selected and installed according to the size of the pipeline to be dredged, and the flexibility and adaptability of the dredger are improved. DRAWINGS
[0016] Figure 1 A perspective view of a building bridge drainage pipeline dredger is provided for the utility model;
[0017] Figure 2 An internal mechanism schematic view of a building bridge drainage pipeline dredger is provided for the utility model;
[0018] Figure 3 A sliding sleeve structure schematic view of a building bridge drainage pipeline dredger is provided for the utility model;
[0019] Figure 4The utility model provides a spring structure schematic diagram of building bridge drainage pipeline dredger.
[0020] Figure 5 The utility model provides a slope landslide structure schematic diagram of building bridge drainage pipeline dredger.
[0021] Legend:
[0022] 1, shell, 2, through slot, 3, rotating rod, 4, inner drill, 5, outer drill, 6, scraping ring, 7, sliding ring, 8, connecting rod, 9, motor box, 10, screw rod, 11, rotating rod, 12, sliding sleeve, 13, motor, 14, sliding rod, 15, mounting ring, 16, slope limiting block, 17, spring, 18, slope landslide, 19, rotating assembly, 20, limiting assembly, 21, connecting assembly. Specific implementation
[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0024] Reference Figures 1-3 An embodiment provided by the utility model: a building bridge drainage pipeline dredger, including shell 1, the right side of shell 1 is fixedly connected with motor box 9, the inside of motor box 9 is provided with motor slot, motor slot is installed with motor 13, the drive end of motor 13 penetrates the right side of the outer wall of shell 1 and is connected with sliding sleeve 12 through rotating assembly 19, the front and rear sides of shell 1 are provided with through slot 2, the front and rear sides of sliding sleeve 12 are fixedly connected with sliding rod 14, and sliding rod 14 is located in through slot 2, and the side apart from the both ends of sliding rod 14 is fixedly connected with sliding ring 7, the inner wall of sliding ring 7 is slidably connected with the outer wall of shell 1, the outer wall of sliding ring 7 is connected with scraping ring 6 through connecting assembly 21, the top side and bottom side of the outer wall of sliding ring 7 are provided with spring groove, and limiting assembly 20 is arranged in the inside of spring groove, rotating assembly 19 includes screw rod 10, the right side of screw rod 10 is fixedly connected with the drive end of motor 13, the left side of screw rod 10 is fixedly connected with rotating rod 11, the left side of rotating rod 11 is fixedly connected with inner drill 4, the left side of inner drill 4 is fixedly connected with multiple 3, the left side of shell 1 is fixedly connected with outer drill 5, and rotating rod 11 penetrates outer drill 5 and is rotationally connected with outer drill 5.
[0025] Specifically, in use, first, the installation ring 15 provided with the appropriate scraping ring 6 is installed, then the shell 1 is inserted into the blocked pipeline, and the inner drill 4 abuts against the blockage, then the motor 13 is started, the motor 13 drives the screw rod 10 to rotate, and drives the rotating rod 11, the inner drill 4 and the plurality of 3 to rotate through the screw rod 10, so as to dredge the blockage, while the screw rod 10 rotates, the sliding sleeve 12 sleeved on the outer wall of the screw rod 10 moves and drives the scraping ring 6 to move, and then the inner wall of the pipeline at other positions is cleaned through the scraping ring 6, so as to achieve the effect that the inner wall of the pipeline can be cleaned at the same time, so that the pipeline is cleaned more thoroughly, the possibility of the pipeline being blocked again is reduced, and the working efficiency of the dredger is improved, and the service life of the pipeline is improved.
[0026] With reference to Figure 1 , Figure 4 and Figure 5 , the limiting assembly 20 includes the spring 17, the proximal side of the two ends of the spring 17 is fixedly connected with the proximal side of the two end spring grooves respectively, and the distal side of the two ends of the spring 17 is fixedly connected with the inclined surface limiting block 16, the inclined surface limiting block 16 is slidingly connected in the spring groove, the connecting assembly 21 includes the installation ring 15, the inner wall of the installation ring 15 is slidingly connected with the outer wall of the sliding ring 7, the outer wall of the installation ring 15 is fixedly connected with the scraping ring 6 through the plurality of connecting rods 8, and the right side of the inner wall of the installation ring 15 is provided with the inclined surface sliding slope 18.
[0027] Specifically, when the scraping ring 6 needs to be replaced, the inclined surface limiting block 16 is pressed, so that the inclined surface limiting block 16 enters the inside of the spring groove, so as to release the limitation of the installation ring 15, then the installation ring 15 is removed by moving the installation ring 15, then the prepared installation ring 15 is pushed into the outer wall of the sliding ring 7, when the sliding ring 7 is installed, the inclined surface sliding slope 18 provided on the inner wall of the installation ring 15 will first contact the inclined surface limiting block 16, and since the contact surfaces of the inclined surface sliding slope 18 and the inclined surface limiting block 16 are both inclined surfaces, the installation ring 15 will drive the inclined surface limiting block 16 to move to the inside of the spring groove, and at the same time, the spring 17 is compressed, after the installation ring 15 moves through the position of the spring groove, the spring 17 will rebound and drive the inclined surface limiting block 16 to reset, and since the contact surfaces of the inclined surface limiting block 16 and the installation ring 15 are both flat surfaces at this time, the inclined surface limiting block 16 will limit the position of the installation ring 15, so that the installation ring 15 cannot move any more, and then the replacement of the installation ring 15 and the scraping ring 6 is completed, so as to achieve the effect that the installation ring 15 and the scraping ring 6 can be replaced, so that the installation ring 15 provided with the appropriate scraping ring 6 can be selected and installed according to the size of the pipeline that needs to be dredged, and then the flexibility and adaptability of the dredger are improved.
[0028] Working principle: in use, first install the installation ring 15 with the appropriate scraping ring 6, then insert the shell 1 into the blocked pipeline, and make the inner drill 4 abut on the blockage, then start the motor 13, the motor 13 drives the screw rod 10 to rotate, and drives the rotating rod 11, the inner drill 4 and the plurality of 3 to rotate through the screw rod 10, so as to dredge the blockage, while the screw rod 10 rotates, the sliding sleeve 12 sleeved on the outer wall of the screw rod 10 will move and drive the scraping ring 6 to move, thereby cleaning the inner wall of other positions of the pipeline through the scraping ring 6, when the scraping ring 6 needs to be replaced, press the inclined surface limiting block 16, make the inclined surface limiting block 16 enter the inside of the spring groove, thereby releasing the limiting of the installation ring 15, then move the installation ring 15 to take off the installation ring 15, then put the prepared installation ring 15 through the outer wall of the push-in sliding ring 7 again, when the installation sliding ring 7 is installed, the inclined surface slide 18 on the inner wall of the installation ring 15 will first contact with the inclined surface limiting block 16, and because the contact surface of the inclined surface slide 18 and the inclined surface limiting block 16 is inclined surface, the installation ring 15 will push the inclined surface limiting block 16 to move to the inside of the spring groove, and compress the spring 17 at the same time, after the installation ring 15 moves through the position of the spring groove, the spring 17 will rebound and drive the inclined surface limiting block 16 to reset, and because the contact surface of the inclined surface limiting block 16 and the installation ring 15 is changed to plane at this time, the inclined surface limiting block 16 will limit the position of the installation ring 15, so that the installation ring 15 cannot move any more, thereby completing the replacement of the installation ring 15 and the scraping ring 6.
[0029] Finally, it should be pointed out that: the above only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A drain cleaning device for building bridges, characterized in that, The device includes an outer shell (1), a motor housing (9) is fixedly connected to the right side of the outer shell (1), a motor slot is provided inside the motor housing (9), a motor (13) is installed inside the motor slot, the drive end of the motor (13) passes through the right side of the outer wall of the outer shell (1) and is connected to a sliding sleeve (12) through a rotating assembly (19), through slots (2) are provided on both the front and rear sides of the outer shell (1), sliding rods (14) are fixedly connected to both the front and rear sides of the sliding sleeve (12), the sliding rods (14) are located inside the through slots (2), and a sliding ring (7) is fixedly connected to the opposite side of the two ends of the sliding rods (14), the inner wall of the sliding ring (7) is slidably connected to the outer wall of the outer shell (1), and a scraper ring (6) is connected to the outer wall of the sliding ring (7) through a connecting assembly (21), and spring slots are provided on the top and bottom sides of the outer wall of the sliding ring (7), and a limit assembly (20) is provided inside the spring slot.
2. The drainage pipe unblocking device for buildings and bridges according to claim 1, characterized in that, The rotating assembly (19) includes a screw (10), the right side of which is fixedly connected to the drive end of the motor (13), and a rotating rod (11) is fixedly connected to the left side of the screw (10), and an internal drill (4) is fixedly connected to the left side of the rotating rod (11).
3. A drain cleaning device for building bridges according to claim 2, characterized in that: The left side of the internal drill (4) is fixedly connected to multiple (3).
4. A drain cleaning device for building bridges according to claim 2, characterized in that: An external drill (5) is fixedly connected to the left side of the outer casing (1), and the rotating rod (11) passes through the external drill (5) and is rotatably connected to the external drill (5).
5. A drain cleaning device for building bridges according to claim 1, characterized in that, The limiting component (20) includes a spring (17), with the adjacent side of the spring (17) at both ends fixedly connected to the adjacent side of the spring groove at both ends, and the opposite side of the spring (17) at both ends fixedly connected to an inclined limiting block (16), which is slidably connected inside the spring groove.
6. A drain cleaning device for building bridges according to claim 5, characterized in that, The connecting assembly (21) includes a mounting ring (15), the inner wall of which is slidably connected to the outer wall of the slip ring (7), and a scraper ring (6) is fixedly connected to the outer wall of the mounting ring (15) by a plurality of connecting rods (8).
7. A drain cleaning device for building bridges according to claim 6, characterized in that: The right side of the inner wall of the mounting ring (15) is provided with a sloping slope (18).