Pipeline inner wall cleaning device for pipeline repair through insertion method

Abstract

The utility model relates to the technical field of pipeline inner wall cleaning, and provides a pipeline inner wall cleaning device for pipeline repair through a penetrating method, which comprises a positioning rod and a main rod, two ends of the positioning rod are fixedly connected with a fixed seat and a control seat respectively, and the positioning rod is slidably connected with a movable seat matched with the fixed seat. A plurality of first supporting arms and second supporting arms which are evenly distributed are rotationally connected to the movable base and the fixed base respectively, one end of each first supporting arm is rotationally connected with a cleaning plate, one end of each second supporting arm is rotationally connected with the cleaning plate, an electric push rod is installed on the control base, and one end of the electric push rod is connected to the movable base. A mounting plate is fixedly connected to one end of the main rod, a servo motor is mounted at one end of the mounting plate, and the output end of the servo motor is connected to the control seat, so that the purposes of saving manpower and improving the working efficiency are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline inner wall cleaning, and specifically to a pipeline inner wall cleaning device for pipeline repair using an interlacing method. Background Art

[0002] With the advancement of science and technology, trenchless pipeline repair technology has maintained a rapid development momentum. Common methods include airbag spot repair, spot UV in-situ curing method repair, stainless steel foam tube, stainless steel double expansion ring, stainless steel sleeve, etc. for local trenchless repair; commonly used methods for whole section repair include interlacing method, water in-situ curing method, UV-CIPP in-situ curing method, folding lining method, mechanical spiral winding method, etc.

[0003] After searching, China disclosed a pipeline inner wall cleaning device for pipeline repair by interlacing method with patent publication number CN219233382U on June 23, 2023, which is roughly described as including a positioning rod, a pipeline inner wall cleaning device arranged on the right end of the positioning rod, and an extension rod for increasing the length of the positioning rod. The utility model controls the electric telescopic rod so that the electric telescopic rod brings the support disc and the movable disc closer to each other, thereby lengthening the distance between the movable disc and the fixed disc, increasing the angle between the first connecting rod and the second connecting rod, and allowing the rotating shaft to drive the cleaning plate to gather toward the central axis direction of the positioning rod until the device can be inserted into the inner cavity of the pipeline. Similarly, the outer surface of the cleaning plate can also be brought into contact with the inner wall of the pipeline, and then the positioning rod is rotated to allow the cleaning plate to rub against the inner wall of the pipeline, thereby realizing the cleaning operation of the inner wall of the pipeline, and at the same time, the adjustability of the pipeline inner wall cleaning device is used to achieve the application of pipelines of different diameters.

[0004] Although the above-mentioned prior art solution can remove the adhesive in the pipeline, the device needs to manually rotate the positioning rod to make the cleaning plate rub against the inner wall of the pipeline, thereby realizing the cleaning operation of the inner wall of the pipeline, which is very labor-intensive and reduces work efficiency. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies of the prior art, the utility model provides a pipeline inner wall cleaning device for pipeline repair by the insertion method, so as to solve the problem of being very labor-intensive and reducing work efficiency proposed in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipeline inner wall cleaning device for pipeline repair by interlacing method, comprising a positioning rod, comprising a main rod, the two ends of the positioning rod are respectively fixedly connected with a fixed seat and a control seat, the positioning rod is slidably connected with a movable seat that cooperates with the fixed seat, the movable seat and the fixed seat are respectively rotatably connected with a plurality of evenly distributed first support arms and second support arms, one end of the first support arm is rotatably connected with a cleaning plate, one end of the second support arm is rotatably connected with the cleaning plate, an electric push rod is installed on the control seat, one end of the electric push rod is connected to the movable seat, one end of the main rod is fixedly connected with a mounting plate, one end of the mounting plate is mounted with a servo motor, and the output end of the servo motor is connected to the control seat.

[0009] By adopting the above technical solution, the positioning rod is placed in the pipe to be repaired, and the electric push rod is started to push the movable seat to move, so as to shorten the distance between the movable seat and the fixed seat, so that the first support arm and the second support arm cooperate with each other to drive the multiple cleaning plates to unfold, so that the multiple cleaning plates are tightly attached to the inner wall of the pipe, and the servo motor is started to drive the control seat, the positioning rod and the fixed seat to rotate, so as to drive the multiple cleaning plates to rotate, so as to achieve the purpose of cleaning the pipe, thereby saving manpower and improving work efficiency.

[0010] Optionally, a first annular groove is provided on the control seat, a second annular groove is provided on the inner wall of the first annular groove, one end of the mounting plate is fixedly connected to a plurality of evenly distributed support rods, one end of the support rod passes through the first annular groove and is fixedly connected to a positioning plate, and the positioning plate is slidably connected to the second annular groove.

[0011] By adopting the above technical solution, the support rod cooperates with the positioning plate to strengthen the connection strength between the mounting plate and the control seat, thereby improving the stability of the equipment.

[0012] Optionally, a lubrication roller is rotatably connected to the positioning plate, and one end of the lubrication roller is in close contact with the inner wall of the second annular groove.

[0013] By adopting the above technical solution, the lubricating roller is used to reduce the friction between the positioning plate and the second annular groove, so as to achieve the purpose of improving the smoothness of the operation of the equipment.

[0014] Optionally, a limiting sliding hole is provided on the movable seat, the interior of the limiting sliding hole is slidably connected to a limiting rod, and two ends of the limiting rod are respectively connected to the fixed seat and the control seat.

[0015] By adopting the above technical solution, the limiting sliding hole cooperates with the limiting rod to limit the fixed seat, movable seat and control seat, so that the positions of the fixed seat, movable seat and control seat are kept consistent, avoiding the cleaning plate from being skewed, thereby achieving the purpose of improving the stability of the equipment.

[0016] Optionally, a first thread groove is formed at one end of the main rod, the internal thread of the first thread groove is connected to a first threaded rod, one end of the first threaded rod passes through the first thread groove and is connected to an extension rod, and a second thread groove is formed at one end of the extension rod.

[0017] By adopting the above technical solution, the first threaded rod is threadedly connected to the first threaded groove, so that the extension rod is connected to the main rod, thereby extending the equipment, making it easier for the equipment to clean longer pipes, and improving the universality of the equipment.

[0018] (III) Beneficial effects

[0019] In summary, the present invention includes at least one of the following beneficial technical effects:

[0020] The pipeline inner wall cleaning device used for pipeline repair by the interlacing method has the steps of placing a positioning rod into the pipeline to be repaired, starting an electric push rod to push a movable seat to move, thereby shortening the distance between the movable seat and the fixed seat, thereby making the first support arm and the second support arm cooperate to drive a plurality of cleaning plates to unfold, thereby making the plurality of cleaning plates close to the inner wall of the pipeline, starting a servo motor to drive the control seat, the positioning rod and the fixed seat to rotate, thereby driving the plurality of cleaning plates to rotate, thereby achieving the purpose of cleaning the pipeline, thereby achieving the purpose of saving manpower and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a first side structural schematic diagram of the utility model;

[0022] Figure 2 This is a second side structural schematic diagram of the utility model;

[0023] Figure 3 This is a schematic diagram of the first cross-sectional structure of the utility model;

[0024] Figure 4 For this utility model Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0025] In the figure: 1. positioning rod; 2. main rod; 3. fixed seat; 4. control seat; 5. movable seat; 6. first support arm; 7. second support arm; 8. cleaning plate; 9. electric push rod; 10. servo motor; 11. second annular groove; 12. support rod; 13. positioning plate; 14. lubrication roller; 15. limit rod; 16. first threaded rod; 17. extension rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0028] Reference Figure 1 and Figure 2 A pipeline inner wall cleaning device for pipeline repair by interlacing method comprises a positioning rod 1, a main rod 2, two ends of the positioning rod 1 are respectively fixedly connected with a fixed seat 3 and a control seat 4, a movable seat 5 matched with the fixed seat 3 is slidably connected to the positioning rod 1, a plurality of evenly distributed first support arms 6 and second support arms 7 are respectively rotatably connected to the movable seat 5 and the fixed seat 3, one end of the first support arm 6 is rotatably connected with a cleaning plate 8, one end of the second support arm 7 is rotatably connected with the cleaning plate 8, an electric push rod 9 is installed on the control seat 4, one end of the electric push rod 9 is connected to the movable seat 5, one end of the main rod 2 is fixedly connected with a mounting plate, and the mounting plate is installed. A servo motor 10 is installed at one end of the plate, and the output end of the servo motor 10 is connected to the control seat 4. The positioning rod 1 is placed in the pipeline to be repaired, and the electric push rod 9 is started to push the movable seat 5 to move, so as to shorten the distance between the movable seat 5 and the fixed seat 3, so that the first support arm 6 and the second support arm 7 cooperate to drive multiple cleaning plates 8 to unfold, so that multiple cleaning plates 8 are tightly attached to the inner wall of the pipeline, and the servo motor 10 is started to drive the control seat 4, the positioning rod 1 and the fixed seat 3 to rotate, so as to drive multiple cleaning plates 8 to rotate, so as to achieve the purpose of cleaning the pipeline, thereby saving manpower and improving work efficiency.

[0029] Reference Figure 3 and Figure 4 A first annular groove is provided on the control seat 4, and a second annular groove 11 is provided on the inner side wall of the first annular groove. One end of the mounting plate is fixedly connected to a plurality of evenly distributed support rods 12, and one end of the support rod 12 passes through the first annular groove and is fixedly connected to a positioning plate 13. The positioning plate 13 is slidably connected to the second annular groove 11, and the support rod 12 cooperates with the positioning plate 13 to strengthen the connection strength between the mounting plate and the control seat 4, thereby improving the stability of the equipment.

[0030] Reference Figure 3 and Figure 4A lubrication roller 14 is rotatably connected to the positioning plate 13, and one end of the lubrication roller 14 is in close contact with the inner wall of the second annular groove 11. The lubrication roller 14 is used to reduce the friction between the positioning plate 13 and the second annular groove 11, so as to achieve the purpose of improving the smoothness of the equipment operation.

[0031] Reference Figure 1 and Figure 2 A limiting sliding hole is provided on the movable seat 5, and the internal sliding connection of the limiting sliding hole is a limiting rod 15, and the two ends of the limiting rod 15 are respectively connected to the fixed seat 3 and the control seat 4. The limiting sliding hole cooperates with the limiting rod 15 to limit the fixed seat 3, the movable seat 5 and the control seat 4, so that the positions of the fixed seat 3, the movable seat 5 and the control seat 4 are kept consistent, avoiding the deflection of the cleaning plate 8, thereby achieving the purpose of improving the stability of the equipment.

[0032] Reference Figure 1 and Figure 3 A first thread groove is provided at one end of the main rod 2, and a first threaded rod 16 is connected to the internal thread of the first thread groove. One end of the first threaded rod 16 passes through the first thread groove and is connected to an extension rod 17. A second thread groove is provided at one end of the extension rod 17. The first threaded rod 16 is threadedly connected to the first thread groove, so that the extension rod 17 is connected to the main rod 2, thereby extending the equipment, making it easier for the equipment to clean longer pipes, thereby improving the universality of the equipment.

[0033] In summary, the working principle and working process of the pipeline inner wall cleaning device for pipeline repair by the interlacing method are as follows: when in use, first put the positioning rod 1 into the pipeline to be repaired, start the electric push rod 9 to push the movable seat 5 to move, so as to shorten the distance between the movable seat 5 and the fixed seat 3, so that the first support arm 6 and the second support arm 7 cooperate to drive multiple cleaning plates 8 to unfold, so that multiple cleaning plates 8 are closely attached to the inner wall of the pipeline, start the servo motor 10 to drive the control seat 4, the positioning rod 1 and the fixed seat 3 to rotate, so as to drive multiple cleaning plates 8 to rotate, so as to achieve the purpose of cleaning the pipeline, thereby achieving the purpose of saving manpower and improving work efficiency, and the support rod 12 cooperates with the positioning plate 13 to strengthen The connection strength between the mounting plate and the control seat 4 is used to improve the stability of the equipment. The lubrication roller 14 is used to reduce the friction between the positioning plate 13 and the second annular groove 11, so as to achieve the purpose of improving the smoothness of the equipment operation. The limiting slide hole cooperates with the limiting rod 15 to limit the fixed seat 3, the movable seat 5 and the control seat 4, so that the positions of the fixed seat 3, the movable seat 5 and the control seat 4 are kept consistent to avoid the deflection of the cleaning plate 8, so as to achieve the purpose of improving the stability of the equipment. The first threaded rod 16 is threadedly connected to the first threaded groove, so as to connect the extension rod 17 to the main rod 2, so as to extend the equipment, facilitate the equipment to clean longer pipes, and improve the universality of the equipment.

[0034] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A pipeline inner wall cleaning device for pipeline repair by interpenetration method, comprising a positioning rod (1), characterized in that: The invention comprises a main rod (2), the two ends of the positioning rod (1) are respectively fixedly connected with a fixed seat (3) and a control seat (4), the positioning rod (1) is slidably connected with a movable seat (5) matched with the fixed seat (3), the movable seat (5) and the fixed seat (3) are respectively rotatably connected with a plurality of evenly distributed first support arms (6) and second support arms (7), one end of the first support arm (6) is rotatably connected with a cleaning plate (8), one end of the second support arm (7) is rotatably connected with the cleaning plate (8), an electric push rod (9) is installed on the control seat (4), one end of the electric push rod (9) is connected to the movable seat (5), one end of the main rod (2) is fixedly connected with a mounting plate, one end of the mounting plate is installed with a servo motor (10), and the output end of the servo motor (10) is connected to the control seat (4).

2. The pipeline inner wall cleaning device for pipeline repair by the penetration method according to claim 1 is characterized in that: The control seat (4) is provided with a first annular groove, the inner side wall of the first annular groove is provided with a second annular groove (11), one end of the mounting plate is fixedly connected to a plurality of evenly distributed support rods (12), one end of the support rod (12) passes through the first annular groove and is fixedly connected to a positioning plate (13), and the positioning plate (13) is slidably connected to the second annular groove (11).

3. The pipeline inner wall cleaning device for pipeline repair by the penetration method according to claim 2 is characterized in that: A lubrication roller (14) is rotatably connected to the positioning plate (13), and one end of the lubrication roller (14) is closely attached to the inner wall of the second annular groove (11).

4. The pipeline inner wall cleaning device for pipeline repair by the penetration method according to claim 1 is characterized in that: The movable seat (5) is provided with a limit sliding hole, the interior of the limit sliding hole is slidably connected to a limit rod (15), and the two ends of the limit rod (15) are respectively connected to the fixed seat (3) and the control seat (4).

5. The pipeline inner wall cleaning device for pipeline repair by the penetration method according to claim 1 is characterized in that: A first thread groove is formed at one end of the main rod (2), the internal thread of the first thread groove is connected to a first thread rod (16), one end of the first thread rod (16) passes through the first thread groove and is connected to an extension rod (17), and a second thread groove is formed at one end of the extension rod (17).

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