Pipeline desilting drill rod

Abstract

The utility model discloses a pipeline desilting drill stem, relates to desilting drill stem technical field, including drill stem body and two scrapers, the inner wall of drill stem body is fixedly provided with the water pipe, each guide pipe one end is fixedly sleeved on the side wall of water pipe, the two scrapers are respectively arranged on the two sides of drill stem body, and the two scrapers are fixed on the drill stem body. Flushing pipes are arranged on the two sides of each scraping plate, and the other end of each flushing pipe is matched with one side of the corresponding scraping plate. According to the pipeline dredging device, through the arrangement of the scraping plates and the flushing pipe, the two scraping plates are driven by the adjusting mechanism to be attached to the inner wall of a pipeline, the two scraping plates can be driven to rotate synchronously when the drill rod rotates, then sludge on the inner wall of the pipeline can be scraped off, the pipeline dredging effect is improved, water is conveyed into a water pipe through the two guide pipes, and the dredging efficiency is improved. And then the flushing pipe can flush sludge accumulated on the side wall of the scraper blade, so that the dredging capacity of the scraper blade is improved, and the dredging effect of the pipeline is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dredging drill rods, in particular to a pipeline dredging drill rod. Background Art

[0002] In municipal engineering, a large number of pipelines need to be built. After the construction of the new pipeline network, a large amount of silt is often accumulated. It is deposited in the pipelines for many years and will block the main pipelines. It needs to be cleaned to ensure the normal water flow of the pipelines.

[0003] After searching, a pipeline desilting drill rod with publication number CN220195827U includes a drill rod body, which is a hollow tube with openings at both ends. One end of the drill rod body is provided with an external threaded joint, and the other end is fixed with a conical drill bit. A casing is slidably and fitably sleeved on the outside of the drill rod body, and the casing is fixedly connected to the drill rod body by a casing positioning bolt. At least one group of symmetrically installed stirring parts is provided on the outside of the drill rod body close to the conical drill bit; the stirring part includes a stirring rod, a first rotating joint and a second rotating joint, and the two stirring rods are rotatably connected by the first rotating joint, and one end of one of the stirring rods is rotatably mounted on the drill rod body through the first rotating joint.

[0004] However, although the existing pipeline desilting drill rod can use the stirring part to stir the inner wall of the pipeline when in use, the contact area between the stirring rod and the inner wall of the pipeline is small, resulting in poor desilting effect. Moreover, after long-term use, silt will accumulate on the rod wall, which will also reduce the desilting ability of the stirring rod. Utility Model Content

[0005] In view of the above problems existing in the existing pipeline desilting drill rod, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a pipeline dredging drill rod, which solves the problem that although the inner wall of the pipeline can be stirred by using the stirring part, the contact area between the stirring rod and the inner wall of the pipeline is small, resulting in poor dredging effect, and silt will accumulate on the rod wall after long-term use, which will also reduce the dredging ability of the stirring rod.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A pipeline desilting drill rod comprises a drill rod body and two scrapers, a drill bit is fixedly provided at one end of the drill rod body, a driving rod is fixedly provided at the other end of the drill rod body, a water pipe is fixedly provided on the inner wall of the drill rod body, two guide tubes are fixedly sleeved on the side wall of the drill rod body, one end of each of the guide tubes is fixedly sleeved on the side wall of the water pipe, the two scrapers are respectively arranged on both sides of the drill rod body, flushing pipes are arranged on both sides of each of the scrapers, one end of each of the flushing pipes penetrates into the interior of the water pipe and is fixedly connected to the water pipe, the other end of each of the flushing pipes matches one side of the corresponding scraper, and the side wall of the drill rod body is provided with two adjustment mechanisms, and each of the scrapers matches the corresponding adjustment mechanism.

[0009] Preferably, each of the adjustment mechanisms includes two fixed plates, a bidirectional screw, two movable plates, a plurality of mounting plates and two rotating rods, the two fixed plates are fixedly arranged on the side walls of the drill rod body, the bidirectional screw is rotatably arranged on the side walls of the two fixed plates, the two movable plates are threadedly sleeved on the rod walls of the bidirectional screw, the plurality of mounting plates are respectively fixedly connected to the corresponding scrapers and movable plates, and both ends of each rotating rod are rotatably arranged on the side walls of the corresponding mounting plates through an axle pin.

[0010] Preferably, a plurality of fixing rods are fixedly provided on the side wall of the drill pipe body, a screw is threadedly sleeved on the side wall of each fixing rod, a connecting block is fixedly provided on one end of each screw, and a ball is rotatably embedded in the side wall of each connecting block.

[0011] Preferably, a plurality of first water outlet holes are formed on the side wall of the drill rod body, a plurality of second water outlet holes are formed on the side wall of the water pipe, and each of the first water outlet holes is arranged above the corresponding second water outlet hole.

[0012] Preferably, a limiting rod is provided on one side of each of the bidirectional screw rods, both ends of each of the limiting rods are fixedly connected to the corresponding fixed plates, and each of the movable plates is movably sleeved on the rod wall of the corresponding limiting rod.

[0013] Preferably, one end of each of the bidirectional screw rods passes through the corresponding fixing plate and is fixedly provided with a crank.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The utility model, through the scraper and flushing pipe, drives the two scrapers to fit the inner wall of the pipeline through the adjustment mechanism, and can drive the two scrapers to rotate synchronously when the drill rod rotates, so that the silt on the inner wall of the pipeline can be scraped off, thereby improving the dredging effect of the pipeline, and then the water is transported to the inside of the water pipe through the two conduits, and then the flushing pipe can flush the silt accumulated on the side wall of the scraper, thereby improving the dredging ability of the scraper and further improving the dredging effect of the pipeline.

[0016] 2. In the utility model, by means of the adjustment mechanism, when the bidirectional screw is rotated, the corresponding movable plate can be driven to move, and when the movable plate moves, the corresponding rotating rod can be driven to extend, and when multiple rotating rods are extended, the corresponding scrapers can be driven to rise and fall smoothly, thereby ensuring that the two scrapers can fit smoothly against the inner wall of the pipe.

[0017] 3. The utility model fixes a plurality of fixing rods on the side wall of the drill rod body by means of screw rods and balls, and rotates the plurality of screw rods so that the plurality of screw rods drive the connecting blocks and balls to rise and fall, thereby ensuring that the plurality of balls are smoothly attached to the inner wall of the pipe, and also supporting the drill rod body to ensure that the dredging work proceeds smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is the front view of the utility model;

[0020] Figure 2 For the utility model Figure 1 A schematic cross-sectional structure diagram of ;

[0021] Figure 3 For the utility model Figure 2 Enlarged view of part A.

[0022] Description of reference numerals:

[0023] 1. Drill rod body; 2. Scraper; 3. Drill bit; 4. Drive rod; 5. Water pipe; 6. Conduit; 7. Flushing pipe; 8. Fixed plate; 9. Bidirectional screw; 10. Moving plate; 11. Mounting plate; 12. Rotating rod; 13. Fixed rod; 14. Screw; 15. Connecting block; 16. Ball; 17. First water outlet; 18. Second water outlet; 19. Limit rod; 20. Crank. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model embodiment discloses a pipeline dredging drill rod.

[0026] The utility model provides Figure 1-Figure 3A pipeline desilting drill rod shown in the figure comprises a drill rod body 1 and two scrapers 2, a drill bit 3 is fixedly provided at one end of the drill rod body 1, a driving rod 4 is fixedly provided at the other end of the drill rod body 1, a water pipe 5 is fixedly provided on the inner wall of the drill rod body 1, two guide tubes 6 are fixedly sleeved on the side wall of the drill rod body 1, one end of each guide tube 6 is fixedly sleeved on the side wall of the water pipe 5, two scrapers 2 are respectively arranged on both sides of the drill rod body 1, flushing pipes 7 are arranged on both sides of each scraper 2, one end of each flushing pipe 7 penetrates into the interior of the water pipe 5 and is fixedly connected to the water pipe 5, the other end of each flushing pipe 7 matches one side of the corresponding scraper 2, and two adjustment mechanisms are provided on the side wall of the drill rod body 1, and each scraper 2 matches the corresponding adjustment mechanism.

[0027] In order to drive the corresponding scraper 2 to smoothly rise and fall, thereby ensuring that the two scrapers 2 can smoothly fit the inner wall of the pipe, such as Figure 1-Figure 3 As shown, each adjustment mechanism includes two fixed plates 8, a bidirectional screw rod 9, two movable plates 10, a plurality of mounting plates 11 and two rotating rods 12. The two fixed plates 8 are fixedly arranged on the side wall of the drill pipe body 1, the bidirectional screw rod 9 is rotatably arranged on the side wall of the two fixed plates 8, the two movable plates 10 are threadedly sleeved on the rod wall of the bidirectional screw rod 9, and the plurality of mounting plates 11 are respectively fixedly connected to the corresponding scraper 2 and movable plates 10. Both ends of each rotating rod 12 are rotatably arranged on the side wall of the corresponding mounting plate 11 through an axle pin.

[0028] In order to ensure that the plurality of balls 16 can be smoothly attached to the inner wall of the pipe, the drill rod body 1 can also be supported to ensure that the dredging work can be carried out smoothly. Figure 1-Figure 2 As shown, a plurality of fixing rods 13 are fixedly provided on the side wall of the drill pipe body 1, a screw 14 is threadedly sleeved on the side wall of each fixing rod 13, a connecting block 15 is fixedly provided on one end of each screw 14, and a ball 16 is rotatably embedded in the side wall of each connecting block 15.

[0029] In order to flush the inner wall of the pipeline and improve the cleaning effect of the inner wall of the pipeline, Figure 1-Figure 2 As shown, a plurality of first water outlet holes 17 are formed on the side wall of the drill pipe body 1 , and a plurality of second water outlet holes 18 are formed on the side wall of the water pipe 5 . Each first water outlet hole 17 is arranged above the corresponding second water outlet hole 18 .

[0030] In order to limit the movement of the movable plate 10 and ensure that the movable plate 10 can move stably, Figure 1-Figure 3 As shown, a limit rod 19 is provided on one side of each bidirectional screw rod 9 , both ends of each limit rod 19 are fixedly connected to the corresponding fixed plate 8 , and each movable plate 10 is movably sleeved on the rod wall of the corresponding limit rod 19 .

[0031] Finally, in order to drive the bidirectional screw rod 9 to rotate smoothly, Figure 1-Figure 3 As shown, one end of each bidirectional screw rod 9 passes through the corresponding fixing plate 8 and is fixedly provided with a crank 20.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A pipeline desilting drill rod, comprising a drill rod body (1) and two scrapers (2), characterized in that: A drill bit (3) is fixedly provided at one end of the drill rod body (1), a driving rod (4) is fixedly provided at the other end of the drill rod body (1), a water pipe (5) is fixedly provided on the inner wall of the drill rod body (1), two guide tubes (6) are fixedly sleeved on the side wall of the drill rod body (1), one end of each guide tube (6) is fixedly sleeved on the side wall of the water pipe (5), two scrapers (2) are respectively arranged on both sides of the drill rod body (1), a flushing pipe (7) is arranged on both sides of each scraper (2), one end of each flushing pipe (7) penetrates into the interior of the water pipe (5) and is fixedly connected to the water pipe (5), the other end of each flushing pipe (7) matches one side of the corresponding scraper (2), the side wall of the drill rod body (1) is provided with two adjustment mechanisms, and each scraper (2) matches the corresponding adjustment mechanism.

2. A pipeline desilting drill rod according to claim 1, characterized in that: Each of the adjustment mechanisms comprises two fixed plates (8), a bidirectional screw rod (9), two movable plates (10), a plurality of mounting plates (11) and two rotating rods (12); the two fixed plates (8) are fixedly arranged on the side wall of the drill rod body (1); the bidirectional screw rod (9) is rotatably arranged on the side walls of the two fixed plates (8); the two movable plates (10) are threadedly sleeved on the rod wall of the bidirectional screw rod (9); the plurality of mounting plates (11) are respectively fixedly connected to the corresponding scraper plates (2) and movable plates (10); and both ends of each rotating rod (12) are rotatably arranged on the side wall of the corresponding mounting plate (11) through an axle pin.

3. A pipeline desilting drill rod according to claim 1, characterized in that: A plurality of fixing rods (13) are fixedly arranged on the side wall of the drill rod body (1), a screw rod (14) is threadedly sleeved on the side wall of each fixing rod (13), a connecting block (15) is fixedly arranged on one end of each screw rod (14), and a ball (16) is rotatably embedded in the side wall of each connecting block (15).

4. The pipeline desilting drill rod according to claim 1, characterized in that: The side wall of the drill rod body (1) is provided with a plurality of first water outlet holes (17), and the side wall of the water pipe (5) is provided with a plurality of second water outlet holes (18), and each of the first water outlet holes (17) is arranged above a corresponding second water outlet hole (18).

5. The pipeline desilting drill rod according to claim 2, characterized in that: A limiting rod (19) is provided on one side of each bidirectional screw rod (9), both ends of each limiting rod (19) are fixedly connected to the corresponding fixed plate (8), and each movable plate (10) is movably sleeved on the rod wall of the corresponding limiting rod (19).

6. A pipeline desilting drill rod according to claim 2, characterized in that: One end of each bidirectional screw rod (9) passes through the corresponding fixing plate (8) and is fixedly provided with a crank (20).

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