Municipal pipeline dredging device

Abstract

The utility model discloses a municipal pipeline dredging device, which belongs to the field of pipeline dredging and comprises an electric push rod and a dredging head, a telescopic rod is arranged at one end of the electric push rod, a first motor is fixedly mounted at one end of the telescopic rod, and the dredging head is fixedly mounted at the output end of the first motor. A plurality of scraping plates are annularly distributed on the surface of the dredging head, a cavity is formed in the dredging head, a two-way screw rod is rotationally installed in the cavity, a second motor used for driving the two-way screw rod to rotate is fixedly installed in the dredging head, and two symmetrical connecting blocks are in threaded connection with the two-way screw rod; one end of the scraper is fixedly connected with a supporting plate, and a connecting rod is hinged between the connecting block and the supporting plate. And through the arrangement of a two-way screw rod, a second motor, a connecting block, a supporting plate and a connecting rod, a scraping plate can stretch out and draw back, so that pipelines with different calibers can be dredged conveniently, and the adaptability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline dredging, and in particular relates to a municipal pipeline dredging device. Background Art

[0002] With the development of cities, there are more and more debris on the road. When the rainfall is heavy, the debris will enter the sewer with the rainwater, causing pipe blockage and making it difficult to clean. The traditional way to dredge the pipes is to manually use some simple tools to comb them, which is not only inefficient but also labor-intensive.

[0003] The existing Chinese patent with announcement number CN210621909U discloses a municipal pipeline dredging device, including a mounting plate, one side of the mounting plate is fixedly connected to a storage plate, the lower end of the storage plate is provided with a storage groove, a threaded rod is provided in the storage groove, one end of the threaded rod is rotatably connected to the inner wall of the storage groove, the other end of the threaded rod penetrates the inner wall of the storage groove and is fixedly connected to a rotating block, a clamping rod is slidably inserted on the rotating block, a plurality of clamping grooves corresponding to the clamping rod are provided on the side wall of the storage plate, one end of the clamping rod close to the storage plate is fixedly sleeved with a fixing sleeve, and one end of the clamping rod away from the fixing sleeve is fixedly connected to a limited position The cam is provided with a toothed plate, and the toothed plate is provided with a toothed plate at one end thereof, and the toothed plate is provided with a toothed plate at the other end thereof.

[0004] With respect to the above-mentioned related technology, the inventor of the utility model found that there are at least the following problems in the technology: when unclogging the pipe, since the diameter of the rotating rod is fixed, it cannot adapt to pipes of different diameters. If the diameter of the pipe is small, the rotating rod cannot be inserted into the pipe. If the diameter of the pipe is large, the rotating rod cannot thoroughly clean the inner wall of the pipe after being inserted into the pipe, resulting in poor adaptability. Utility Model Content

[0005] The purpose of the utility model is to provide a municipal pipeline dredging device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a municipal pipeline dredging device, comprising an electric push rod and a dredging head, a telescopic rod is provided at one end of the electric push rod, a first motor is fixedly installed at one end of the telescopic rod, the dredging head is fixedly installed on the output end of the first motor, a plurality of scrapers are distributed in an annular manner on the surface of the dredging head, a cavity is provided inside the dredging head, a bidirectional screw is rotatably installed in the cavity, a second motor for driving the bidirectional screw to rotate is fixedly installed in the dredging head, two symmetrical connecting blocks are threadedly connected to the bidirectional screw, one end of the scraper is fixedly connected to a support plate, and a connecting rod is hinged between the connecting block and the support plate.

[0007] As a preferred implementation, the surface of the electric push rod is sleeved with an anti-slip sleeve.

[0008] As a preferred embodiment, one end of the dredging head is fixedly connected to a flange, and the output end of the first motor and the dredging head are fixedly mounted via the flange.

[0009] As a preferred embodiment, the dredging head is provided with an independent power supply for powering the second motor.

[0010] As a preferred embodiment, a sealing sleeve is fixedly connected to the outer side wall of the dredging head, and the scraper slides in the sealing sleeve.

[0011] As a preferred implementation, a limiting groove is provided on the inner side wall of the cavity, and both ends of the support plate are fixedly connected to limiting blocks, and the limiting blocks slide in the limiting groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The municipal pipeline dredging device, through the arrangement of the electric push rod, the dredging head, the telescopic rod, the first motor and the scraper, can start the electric push rod to drive the telescopic rod to extend and retract when dredging the pipeline, control the dredging head to extend into the pipeline, and start the first motor to drive the dredging head to rotate at the same time, so that the dredging head drives the scraper to clean the inner wall of the pipeline, thereby reducing manual labor, so as to dredge pipelines of different depths;

[0014] The municipal pipeline dredging device, through the arrangement of a bidirectional screw, a second motor, a connecting block, a support plate and a connecting rod, can start the second motor to drive the bidirectional screw to rotate, so that the bidirectional screw drives the two connecting blocks to move relative or oppositely, and the connecting block drives the scraper to extend and retract through the support plate and the connecting rod, thereby facilitating the dredging of pipelines of different diameters and improving adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the dredging head of the utility model;

[0017] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0018] In the figure: 1. electric push rod; 2. dredging head; 3. telescopic rod; 4. first motor; 5. scraper; 6. cavity; 7. bidirectional screw; 8. second motor; 9. connecting block; 10. support plate; 11. connecting rod; 12. anti-slip sleeve; 13. flange; 14. independent power supply; 15. sealing sleeve; 16. limit groove; 17. limit block. DETAILED DESCRIPTION

[0019] The present invention will be further described below in conjunction with the embodiments.

[0020] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0021] See also Figure 1-3 The utility model provides a municipal pipeline dredging device, including an electric push rod 1 and a dredging head 2. The surface of the electric push rod 1 is sleeved with an anti-slip sleeve 12. One end of the electric push rod 1 is provided with a telescopic rod 3. One end of the telescopic rod 3 is fixedly installed with a first motor 4. The dredging head 2 is fixedly installed on the output end of the first motor 4. A plurality of scrapers 5 are distributed in an annular manner on the surface of the dredging head 2. The number of scrapers 5 is at least four. Through the arrangement of the electric push rod 1, the dredging head 2, the telescopic rod 3, the first motor 4 and the scraper 5, when dredging the pipeline, the electric push rod 1 can be started to drive the telescopic rod 3 to extend and retract, and the dredging head 2 can be controlled to extend into the pipeline. At the same time, the first motor 4 can be started to drive the dredging head 2 to rotate, so that the dredging head 2 drives the scraper 5 to clean the inner wall of the pipeline, thereby reducing manpower labor so as to dredge pipelines of different depths.

[0022] A cavity 6 is provided inside the dredging head 2, in which a bidirectional screw 7 is rotatably installed, a second motor 8 for driving the bidirectional screw 7 to rotate is fixedly installed inside the dredging head 2, an independent power supply 14 for powering the second motor 8 is provided inside the dredging head 2, and the independent power supply 14 is a rechargeable power supply. Two symmetrical connecting blocks 9 are threadedly connected to the bidirectional screw 7, one end of the scraper 5 is fixedly connected to a support plate 10, and a connecting rod 11 is hinged between the connecting block 9 and the support plate 10. Through the arrangement of the bidirectional screw 7, the second motor 8, the connecting block 9, the support plate 10 and the connecting rod 11, the second motor 8 can be started to drive the bidirectional screw 7 to rotate, so that the bidirectional screw 7 drives the two connecting blocks 9 to move relative or oppositely, and the connecting block 9 drives the scraper 5 to extend and retract through the support plate 10 and the connecting rod 11, thereby facilitating the dredging of pipes of different diameters and improving adaptability.

[0023] Among them, one end of the unclogging head 2 is fixedly connected to a flange 13, and the output end of the first motor 4 is fixedly installed with the unclogging head 2 through the flange 13. Through the setting of the flange 13, it is convenient to disassemble the unclogging head 2 separately, so as to perform maintenance work such as cleaning and charging on the unclogging head 2.

[0024] A sealing sleeve 15 is fixedly connected to the outer wall of the dredging head 2, and the scraper 5 slides in the sealing sleeve 15. The sealing performance of the connection between the scraper 5 and the dredging head 2 can be improved by the provision of the sealing sleeve 15.

[0025] Among them, a limiting groove 16 is opened on the inner wall of the cavity 6, and both ends of the support plate 10 are fixedly connected to the limiting blocks 17. The limiting blocks 17 slide in the limiting groove 16. Through the cooperation between the limiting groove 16 and the limiting blocks 17, the support plate 10 can be limited.

[0026] The working principle and use process of the utility model are as follows: firstly, through the arrangement of the electric push rod 1, the dredging head 2, the telescopic rod 3, the first motor 4 and the scraper 5, when dredging the pipeline, the electric push rod 1 can be started to drive the telescopic rod 3 to extend and retract, and the dredging head 2 can be controlled to extend into the pipeline. At the same time, the first motor 4 can be started to drive the dredging head 2 to rotate, so that the dredging head 2 drives the scraper 5 to clean the inner wall of the pipeline, thereby reducing manpower labor so as to dredge pipelines of different depths. Through the arrangement of the bidirectional screw 7, the second motor 8, the connecting block 9, the support plate 10 and the connecting rod 11, the second motor 8 can be started to drive the bidirectional screw 7 to rotate, so that the bidirectional screw 7 drives the two connecting blocks 9 to move relative or oppositely, and the connecting block 9 drives the scraper 5 to extend and retract through the support plate 10 and the connecting rod 11, thereby dredging pipelines of different calibers and improving adaptability.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A municipal pipeline dredging device, comprising an electric push rod (1) and a dredging head (2), characterized in that: A telescopic rod (3) is provided at one end of the electric push rod (1), a first motor (4) is fixedly mounted at one end of the telescopic rod (3), the dredging head (2) is fixedly mounted on the output end of the first motor (4), a plurality of scrapers (5) are distributed in an annular manner on the surface of the dredging head (2), a cavity (6) is provided inside the dredging head (2), a bidirectional screw (7) is rotatably mounted in the cavity (6), a second motor (8) for driving the bidirectional screw (7) to rotate is fixedly mounted in the dredging head (2), two symmetrical connecting blocks (9) are threadedly connected to the bidirectional screw (7), one end of the scraper (5) is fixedly connected to a support plate (10), and a connecting rod (11) is hinged between the connecting block (9) and the support plate (10).

2. A municipal pipeline dredging device according to claim 1, characterized in that: The surface of the electric push rod (1) is sleeved with an anti-slip sleeve (12).

3. A municipal pipeline dredging device according to claim 1, characterized in that: One end of the dredging head (2) is fixedly connected to a flange (13), and the output end of the first motor (4) and the dredging head (2) are fixedly mounted via the flange (13).

4. A municipal pipeline dredging device according to claim 1, characterized in that: The dredging head (2) is provided with an independent power source (14) for supplying power to the second motor (8).

5. A municipal pipeline dredging device according to claim 1, characterized in that: A sealing sleeve (15) is fixedly connected to the outer side wall of the dredging head (2), and the scraper (5) slides inside the sealing sleeve (15).

6. A municipal pipeline dredging device according to claim 1, characterized in that: The inner side wall of the cavity (6) is provided with a limiting groove (16), and both ends of the support plate (10) are fixedly connected to limiting blocks (17), and the limiting blocks (17) slide in the limiting groove (16).

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