Municipal pipeline inner wall repairing and overhauling equipment
By designing a municipal pipeline inner wall repair and maintenance equipment, and utilizing a combination of cleaning brushes and turbine fans, the problem of cleaning and repairing the inner wall of pipelines has been solved, achieving efficient cleaning and repair results and simplifying the operation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-10
AI Technical Summary
Corrosion and damage to the inner wall of municipal pipelines make it difficult to clean impurities, affecting the adhesion and sealing of repair adhesives, and the cleaning process is cumbersome and time-consuming.
A municipal pipeline inner wall repair and maintenance device was designed, comprising a cleaning brush and a coating roller. The cleaning brush is driven by a motor to rotate and a turbine fan is used to generate air pressure to remove impurities. Combined with an adjustable slide plate and support rod structure, it can adapt to pipelines of different inner diameters and uniformly apply repair adhesive.
It achieves efficient cleaning and repair of the pipe inner wall, ensures uniform adhesion of the repair adhesive, improves sealing performance and repair efficiency, and simplifies the operation process.
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Figure CN223984953U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline maintenance technical field especially relates to a municipal pipeline inner wall repair and overhaul equipment. BACKGROUND
[0002] Municipal pipeline inner wall repair and overhaul is an important link in municipal pipeline maintenance work, due to the municipal pipeline is buried in the ground for a long time, is affected by soil, underground water and pipeline internal fluid and multiple factors, its inner wall is prone to corrosion, breakage and other problems, these problems if not timely repair, not only will influence the normal use of the pipeline, also can cause leakage, burst and other security risks, therefore, pipeline inner wall maintenance is particularly important.
[0003] The traditional pipeline usually adopts coating repair glue and other materials to repair when repairing, but due to the narrow pipeline inner diameter, limited operation space, and the pipeline inner diameter is usually attached with certain impurities, which is not conducive to the cleaning of the staff, the adhesion effect and sealing property of the repair glue are influenced, and the dirt still falls into the pipeline when the staff cleans the pipeline inner diameter, which still needs the staff to clean secondly, so that the pipeline inner diameter cleaning becomes extremely tedious, time-consuming and labor-consuming, and the efficiency of pipeline repair is influenced. UTILITARIAN CONTENT
[0004] The technical problem to be solved by the utility model is that the impurities in the pipeline inner diameter are not conducive to cleaning in the prior art, and therefore a municipal pipeline inner wall repair and overhaul equipment is provided.
[0005] In order to achieve the above purpose, the following technical scheme is adopted in the present application: a municipal pipeline inner wall repair and overhaul equipment, including the mounting plate, the one side of mounting plate is fixedly connected with the handle, the one side of mounting plate is installed with the button, the other end of mounting plate is fixedly connected with the drive motor, the output end of drive motor is installed with the rotating disc, the inside of rotating disc is fixedly connected with the turbine fan, the surface of rotating disc is fixedly connected with the cleaning brush, the bottom of mounting plate is fixedly connected with the shell, the inner wall of shell is slidably connected with the sliding plate, the one end of sliding plate is installed with the coating roller.
[0006] Preferably, the surface of the sliding plate is provided with a plurality of grooves, and the side of the shell is threadedly connected with a lead screw, and the one end of the lead screw is inserted into the inner wall of the groove.
[0007] Preferably, the surface of the mounting plate is rotatably connected with three supporting rods through pivots, the one end of the supporting rod is installed with a ball, and the bottom of the supporting rod is rotatably connected with a bracket through a pivot.
[0008] Preferably, one end of the support is inserted into the inner wall of the limiting groove, and the inner wall of the limiting groove is made of iron metal material.
[0009] Preferably, long grooves are formed on both sides of the mounting plate, sliding rods are fixedly connected to the inner walls of the long grooves, and sleeves are fixedly connected to the surfaces of the sliding rods.
[0010] Preferably, a sliding groove is formed in the inner part of the sliding plate, and a damping plate is fixedly connected to the inner wall of the sliding groove.
[0011] The technical effects and advantages of the present application are as follows:
[0012] In the present application, the mounting plate is placed in the inner wall of the pipeline by the staff holding the handle, and then the button is controlled to start the driving motor to drive the rotating disc to rotate, so that the rotating disc can drive the cleaning brush to rotate, and then the cleaning brush is close to the pipeline to brush the residual dirt on the inner wall of the pipeline, so as to keep the cleanliness of the inner wall of the pipeline. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a front view structural schematic diagram of the present application;
[0014] Figure 2 It is a rear end structural schematic diagram of the mounting plate of the present application;
[0015] Figure 3 It is a vertical cross-section structural sectional view of the present application;
[0016] Figure 4 It is a rear end structural schematic diagram of the present application; Figure 3 It is an enlarged view of structure A in the present application.
[0017] Legend: 1, mounting plate; 2, handle; 3, button; 4, driving motor; 5, rotating disc; 6, turbine fan; 7, cleaning brush; 8, housing; 9, sliding plate; 10, coating roller; 11, groove; 12, screw rod; 13, support rod; 14, ball; 15, support; 16, limiting groove; 17, long groove; 18, sliding rod; 19, sleeve; 20, spring; 21, sliding groove; 22, damping plate. DETAILED DESCRIPTION
[0018] The utility model will be further explained in detail in connection with the drawings and preferred embodiments, these drawings are all simplified schematic diagram, only with schematic way illustrates the basic structure of the utility model, therefore it only shows the related structure of the utility model.
[0019] Referring to Figure 1 - Figure 4 As shown in the figure, the utility model provides a technical scheme: a municipal pipeline inner wall repair and overhaul equipment, including mounting plate 1, one side of mounting plate 1 is fixedly connected with handle 2, the one side of mounting plate 1 is installed with button 3, the other end of mounting plate 1 is fixedly connected with drive motor 4, the output of drive motor 4 is installed with rotating disc 5, the inside fixedly connected with turbine fan 6 of rotating disc 5, the surface fixedly connected with cleaning brush 7 of rotating disc 5, the bottom of mounting plate 1 is fixedly connected with shell 8, the inner wall slidingly connected with sliding plate 9 of shell 8, one end of sliding plate 9 is installed with coating roller 10, through the staff holding handle 2 makes mounting plate 1 be placed in the inner wall of pipeline, again control button 3 starts drive motor 4 and runs and drives rotating disc 5 rotation, makes rotating disc 5 can drive cleaning brush 7 rotation, again cleaning brush 7 is close to the residual dirt of pipeline and washes the inner wall of pipeline, keeps the cleanliness of the inner wall of pipeline, again through rotating disc 5 rotation drives turbine fan 6 operation, makes turbine fan 6 in the wind pressure of pipeline, cleaning brush 7 clean and fall off residual waste is blown and removed, guarantees that cleaning brush 7 cleans the waste produced by pipeline and will not be accumulated in the bottom of pipeline, makes the inner wall of pipeline clean and smooth, again through the staff and rotates mounting plate 1 and uses coating roller 10 to smears repair raw material to the inner wall of pipeline, makes coating can be evenly attached to the inner wall of pipeline, prevents the dirty of the inner wall of pipeline and influences the adhesion and sealing degree of coating repair glue.
[0020] Referring to Figure 1 , Figure 3 With Figure 4 As shown in the figure, in this embodiment: the surface of sliding plate 9 is provided with a plurality of grooves 11, one side of shell 8 is screw-connected with lead screw 12, one end of lead screw 12 is inserted into the inner wall of groove 11, through the staff and pulls out sliding plate 9 from shell 8 to the specified position, the length of sliding plate 9 is extended, at this time, lead screw 12 is screwed into the specified groove 11, fixes the position of sliding plate 9, so that sliding plate 9 and coating roller 10 can adjust the length according to the size of the inner diameter of pipeline, so as to be suitable for different inner diameter of pipeline and coating repair glue.
[0021] Referring to Figure 3As shown in this embodiment: the surface of the mounting plate 1 is rotatably connected to three support rods 13 via a rotating shaft. One end of the support rod 13 is equipped with a ball bearing 14, and the bottom of the support rod 13 is rotatably connected to a bracket 15 via a rotating shaft. The surface of the mounting plate 1 is provided with several limiting grooves 16. The operator rotates the three support rods 13 according to the inner diameter of the pipe so that the ball bearing 14 is tightly attached to the inner wall of the pipe. Then, the bracket 15 is rotated and inserted into the inner wall of the limiting groove 16, so that the support rod 13 forms a support frame that fits the inner wall of the pipe. Then, the ball bearing 14 rolls so that the mounting plate 1 can be placed at the center of the inner diameter of the pipe and rotated. The coating roller 10 is used to apply repair glue to the inner diameter of the pipe, so that the operator can rotate the mounting plate 1 and use the coating roller 10 to operate on the inner wall of the pipe.
[0022] Reference Figure 3 As shown in this embodiment: one end of the bracket 15 is made of magnetic block material at the insertion point with the inner wall of the limiting groove 16, and the inner wall area of the limiting groove 16 is made of iron metal. When the bracket 15 is inserted into the limiting groove 16, the magnetic block material at one end of the bracket 15 allows the bracket 15 to generate an attraction force with the iron metal of the inner wall of the limiting groove 16, ensuring the stability of the bracket 15 in the limiting groove 16, preventing the bracket 15 from falling out of the limiting groove 16, and making it easier for the staff to adjust the position of the bracket 15.
[0023] Reference Figure 2 As shown in this embodiment: Both sides of the mounting plate 1 are provided with elongated grooves 17. A sliding rod 18 is fixedly connected to the inner wall of the elongated groove 17. A sleeve 19 is fixedly connected to the surface of the sliding rod 18. A spring 20 is fixedly connected to one end of the sleeve 19, and the other end of the spring 20 is fixedly connected to the inner wall of the elongated groove 17. When the operator pushes the sleeve 19 backward, it compresses the spring 20, causing it to slide backward along the sliding rod 18, thus storing force in the spring 20. When the support rod 13 rotates into the interior of the mounting plate 1, the sleeve 19 is released, releasing the force generated by the spring 20. This causes the spring 20 to rebound, pushing the sleeve 19 forward, so that the sleeve 19 fits onto the outside of the three support rods 13, fixing the support rods 13 to the surface of the mounting plate 1. This allows the support rods 13 to be securely stored inside the mounting plate 1 when not in use, preventing them from swinging freely and making it easier for the user to carry the device.
[0024] Reference Figure 3 and Figure 4As shown in this embodiment: the slide plate 9 has a groove 21 inside, and a damping plate 22 is fixedly connected to the inner wall of the housing 8. The damping plate 22 is slidably connected to the inner wall of the groove 21. When the slide plate 9 slides up and down in the housing 8, the damping plate 22 is placed inside the groove 21, thereby increasing the resistance of the slide plate 9 to move up and down, and restricting the position of the slide plate 9 and the housing 8, preventing the slide plate 9 from being pulled out of the housing 8, making the slide plate 9 move up and down more slowly, and ensuring the accuracy of the engagement between the lead screw 12 and the groove 11 when the slide plate 9 moves.
[0025] Working Principle: The operator holds handle 2 to place mounting plate 1 on the inner wall of the pipe. Then, button 3 starts the drive motor 4, which rotates turntable 5. Turntable 5 rotates cleaning brush 7, which is then brought close to the pipe to scrub away residue and dirt, maintaining the cleanliness of the pipe's inner wall. The rotation of turntable 5 then drives turbine fan 6, generating air pressure within the pipe to blow away and remove residue and waste from cleaning brush 7. This prevents waste from accumulating at the bottom of the pipe, leaving the inner wall clean and smooth. Finally, the operator rotates mounting plate 1 and uses coating roller 10 to apply repair material to the inner wall of the pipe, ensuring the coating adheres evenly and prevents... To prevent the dirt and grime on the inner wall of the pipe from affecting the adhesion and sealing of the repair adhesive, the operator pulls the slide plate 9 out of the housing 8 to the designated position, extending its length. Then, the screw 12 is screwed into the designated groove 11 to fix the position of the slide plate 9. This allows the slide plate 9 and the coating roller 10 to be adjusted in length according to the pipe's inner diameter, making it suitable for applying repair adhesive to pipes of different inner diameters. The operator rotates the three support rods 13 according to the pipe's inner diameter, causing the ball bearings 14 to adhere tightly to the pipe's inner wall. Then, the bracket 15 is rotated and inserted into the inner wall of the limiting groove 16, forming a support frame that fits the pipe's inner wall. Finally, the ball bearings 14 roll, allowing the mounting plate 1 to be placed inside the pipe. The pipe is rotated at its center and coated with repair adhesive by the coating roller 10. This allows the operator to rotate the mounting plate 1 and use the coating roller 10 to operate on the inner wall of the pipe. When the bracket 15 is inserted into the limiting groove 16, one end of the bracket 15 is made of magnetic material, which allows the bracket 15 to attract the iron metal of the inner wall of the limiting groove 16, ensuring the stability of the bracket 15 in the limiting groove 16 and preventing the bracket 15 from falling out of the limiting groove 16. This also makes it easier for the operator to adjust the position of the bracket 15. By pushing the sleeve 19 backward, the operator can compress the spring 20, which slides backward along the slide rod 18, causing the spring 20 to store force. When the support rod 13 rotates into the interior of the mounting plate 1, the spring 20 is released. The force generated by the spring 20 is released when the housing 19 is opened, causing the spring 20 to rebound and push the housing 19 forward. The housing 19 is then fitted onto the outside of the three support rods 13, fixing the support rods 13 to the surface of the mounting plate 1. This allows the support rods 13 to be fixedly stored inside the mounting plate 1 when not in use, preventing them from shaking freely and making it easier for the user to carry the device. When the slide plate 9 slides up and down inside the housing 8, the damping plate 22 is placed inside the slide groove 21, which increases the resistance to the up and down movement of the slide plate 9 and restricts the position of the slide plate 9 and the housing 8, preventing the slide plate 9 from being pulled out of the housing 8. This makes the up and down movement of the slide plate 9 slower and ensures the accuracy of the engagement between the lead screw 12 and the groove 11 when the slide plate 9 moves.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 municipal pipeline inner wall repair and inspection apparatus comprising a mounting plate (1), characterized in that: One side of mounting plate (1) is fixedly connected with handle (2), one side of mounting plate (1) is provided with button (3), the other end of mounting plate (1) is fixedly connected with driving motor (4), the output end of driving motor (4) is provided with rotating disc (5), the inside of rotating disc (5) is fixedly connected with turbine fan (6), the surface of rotating disc (5) is fixedly connected with cleaning brush (7), the bottom of mounting plate (1) is fixedly connected with shell (8), the inner wall of shell (8) is slidably connected with sliding plate (9), one end of sliding plate (9) is provided with coating roller (10).
2. A municipal pipe lining and inspection apparatus as defined in claim 1, wherein: The surface of sliding plate (9) is provided with a plurality of grooves (11), one side of shell (8) is screw-connected with lead screw (12), one end of lead screw (12) is inserted with the inner wall of groove (11).
3. A municipal pipe lining and inspection apparatus as defined in claim 1, wherein: The surface of mounting plate (1) is rotatably connected with three supporting rods (13) through rotating shaft, one end of supporting rod (13) is provided with ball (14), the bottom of supporting rod (13) is rotatably connected with support (15) through rotating shaft, the surface of mounting plate (1) is provided with a plurality of limiting grooves (16).
4. A municipal pipe lining and inspection apparatus as defined in claim 3, wherein: The end of support (15) is inserted with the inner wall of limiting groove (16), which is made of magnetic block material, the inner wall area of limiting groove (16) is made of iron metal material.
5. A municipal pipe lining and inspection apparatus as defined in claim 1, wherein: Both sides of mounting plate (1) are provided with long grooves (17), the inner wall of long groove (17) is fixedly connected with sliding rod (18), the surface of sliding rod (18) is fixedly connected with sleeve (19), one end of sleeve (19) is fixedly connected with spring (20), the other end of spring (20) is fixedly connected with the inner wall of long groove (17).
6. A municipal pipe lining and inspection apparatus as defined in claim 1, wherein: The inside of sliding plate (9) is provided with sliding groove (21), the inner wall of shell (8) is fixedly connected with damping plate (22), the inner wall of sliding groove (21) is slidably connected with damping plate (22).