Road drilling device

Abstract

The utility model discloses a road drilling device which comprises a box body and a box door, one end of the box body is rotatably connected with the box door, one end of the box body is communicated with a collecting box, one end of the collecting box is fixedly connected with a suction fan, a filtering mechanism is arranged on the inner side of the collecting box, and an electric telescopic rod is fixedly connected to the inner side of the top end of the box body. A first motor is fixedly connected to the bottom end of the electric telescopic rod, a drill rod is fixedly connected to the tail end of a main shaft of the first motor, a plug is spirally connected to one end of the collecting box, dust generated during drilling is sucked into the inner side of the collecting box through a suction fan, and meanwhile, a second motor drives a filter cartridge to rotate on the inner side of the collecting box; when the filter cartridge rotates, water at the bottom of the collecting box can clean dust on the surface of the filter cartridge, it is guaranteed that the dust cannot block the filter cartridge, meanwhile, the cleaning brush can brush the dust on the surface of the filter cartridge, the effect of cleaning the dust on the surface of the filter cartridge is improved, and normal work of the filter cartridge is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of road drilling, and particularly relates to a road drilling device. Background Technique

[0002] During road construction, a drilling machine is needed to drill holes in traffic roads to facilitate the installation of highway guardrails.

[0003] In the patent with the authorization announcement number CN217001659U, a traffic engineering road drilling machine belongs to the technical field of traffic engineering. Among them, it includes a box body and a dust-proof cover. Through the settings of the first support plate, the first hydraulic rod, the first connecting plate, the dust-proof cover, the air treatment box, and the telescopic pipe, etc., it is realized that the first hydraulic rod drives the dust-proof cover to move downward through the first connecting plate, and the downward moving dust-proof cover jacks up the drilling machine and makes the moving wheels leave the ground, and the air treatment box inhales and filters the dust in the dust-proof cover during the drilling process through the air pipe and the telescopic pipe, increasing the use effect of the drilling machine;

[0004] However, the above patent still has the following problems: As the fan extracts dust, the dust will adhere to the surface of the filter screen, resulting in a decline in the filtering effect of the filter screen, and the air treatment box cannot handle the dust on the surface of the filter screen during the use of the filter screen. Therefore, a road drilling device is proposed to solve the above problems. Content of the Utility Model

[0005] The technical problem to be solved by the utility model overcomes the existing defects and can effectively solve the problems in the background technique.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] A road drilling device includes a box body and a box door. One end of the box body is rotatably connected with a box door. One end of the box body is communicated with a collection box. One end of the collection box is fixedly connected with an air suction fan. A filtering mechanism is arranged inside the collection box. The inner top end of the box body is fixedly connected with an electric telescopic rod. The bottom end of the electric telescopic rod is fixedly connected with a first motor. The end of the main shaft of the first motor is fixedly connected with a drill rod. One end of the collection box is spirally connected with a plug. Wheels are arranged on the lower sides of the box body and the collection box.

[0008] Preferably, the filtering mechanism includes a second motor fixedly connected with the collection box. The end of the main shaft of the second motor is fixedly connected with a filter cylinder. A limiting frame is rotatably connected to the outside of the filter cylinder, and the limiting frame is fixedly connected with the collection box. Cleaning components are arranged on both sides of the vertical center line of the filter cylinder. A backwashing component is arranged inside the filter cylinder. There is water inside the collection box, and the water level is below the horizontal center line of the filter cylinder.

[0009] Preferably, the cleaning component includes a support plate fixedly connected to the collection box. One end of the support plate is fixedly connected to a sleeve, and an inner rod is slidably connected to the inner side of the sleeve. One end of the inner rod is fixedly connected to a cleaning brush, and the cleaning brush is in contact with the filter cylinder.

[0010] Preferably, one end of the inner rod is fixedly connected to a spring, and the other end of the spring is fixedly connected to the support plate.

[0011] Preferably, the backwashing component includes a connecting cylinder fixedly connected to the collection box. The connecting cylinder is rotatably connected to both the filter cylinder and the limiting frame. One end of the connecting cylinder communicates with a spray head. One end of the collection box is fixedly connected to a water tank, and one end of the water tank is fixedly connected to a water pump. The outlet end of the water pump communicates with the connecting cylinder.

[0012] Compared with the prior art, the present utility model has the following beneficial effects:

[0013] 1. For a road drilling device, through the arranged cleaning brush, limiting frame, filter cylinder, and second motor, the dust generated by drilling is sucked into the inside of the collection box by a suction fan. At the same time, the second motor drives the filter cylinder to rotate inside the collection box. When the filter cylinder rotates, the water at the bottom of the collection box will wash the dust on the surface of the filter cylinder to ensure that the dust does not block the filter cylinder. At the same time, the cleaning brush will also brush the dust on the surface of the filter cylinder to improve the cleaning effect of the dust on the surface of the filter cylinder and ensure the normal operation of the filter cylinder.

[0014] 2. For a road drilling device, through the arranged water tank, water pump, connecting cylinder, and spray head, when it is necessary to backwash the filter cylinder, the spray head sprays high-pressure water onto the inner wall of the filter cylinder, thereby realizing the backwashing of the filter cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0016] Figure 1 It is a schematic diagram of the overall structure of a road drilling device of the present utility model.

[0017] Figure 2 It is a schematic diagram of the installation structure of the limiting frame of a road drilling device of the present utility model.

[0018] Figure 3 It is a schematic diagram of the installation structure of the spray head of a road drilling device of the present utility model.

[0019] Figure 4 Schematic diagram of the installation structure of the filter cartridge of a road drilling device of the present utility model.

[0020] Figure 5 Schematic diagram of the installation structure of the spring of a road drilling device of the present utility model.

[0021] Figure 6 Schematic diagram of the installation structure of the nozzle of a road drilling device of the present utility model.

[0022] In the figure: 1, box body; 2, box door; 3, wheels; 4, electric telescopic rod; 5, first motor; 6, drill rod; 7, collection box; 8, suction fan; 9, limit frame; 10, filter cartridge; 11, second motor; 12, support plate; 13, sleeve; 14, spring; 15, inner rod; 16, cleaning brush; 17, plug; 18, water tank; 19, water pump; 20, connecting cylinder; 21, nozzle. Specific embodiments

[0023] The following further describes the present utility model in conjunction with specific embodiments. Among them, the attached drawings are only for illustrative purposes, showing only schematic diagrams, not physical diagrams, and should not be construed as a limitation to this patent. In order to better illustrate the specific embodiments of the present utility model, some components in the attached drawings will be omitted, enlarged or reduced, which do not represent the dimensions of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the attached drawings may be omitted. Based on the specific embodiments of the present utility model, all other specific embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0024] Embodiment

[0025] As Figure 1-6 shown, a road drilling device includes a box body 1 and a box door 2. One end of the box body 1 is rotatably connected to the box door 2. One end of the box body 1 communicates with a collection box 7. One end of the collection box 7 is fixedly connected to a suction fan 8. A filtering mechanism is arranged inside the collection box 7. The inner top end of the box body 1 is fixedly connected to an electric telescopic rod 4. The bottom end of the electric telescopic rod 4 is fixedly connected to a first motor 5. The end of the main shaft of the first motor 5 is fixedly connected to a drill rod 6. One end of the collection box 7 is spirally connected to a plug 17. After removing the plug 17 from the side of the collection box 7, the sewage inside the collection box 7 can be cleaned. Wheels 3 are arranged on the lower sides of both the box body 1 and the collection box 7.

[0026] As a further improvement of the present utility model, as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the figure, the filtering mechanism includes a second motor 11 fixedly connected to the collection box 7. The end of the main shaft of the second motor 11 is fixedly connected with a filter cylinder 10. The outer side of the filter cylinder 10 is rotatably connected with a limit frame 9, and the limit frame 9 is fixedly connected with the collection box 7. Cleaning components are arranged on both sides of the vertical center line of the filter cylinder 10, and a backwashing component is arranged inside the filter cylinder 10. There is water inside the collection box 7, and the water level is below the horizontal center line of the filter cylinder 10. The dust generated by drilling is sucked into the inside of the collection box 7 by a suction fan 8. At the same time, the second motor 11 will drive the filter cylinder 10 to rotate inside the collection box 7. When the filter cylinder 10 rotates, the water at the bottom of the collection box will wash the dust on the surface of the filter cylinder 10, ensuring that the dust will not block the filter cylinder 10, so as to realize the cleaning of the filter cylinder 10 while filtering the dust.

[0027] As a further improvement of the present invention, as Figure 2 , Figure 3 , Figure 4 and Figure 6 shown, the cleaning component includes a support plate 12 fixedly connected to the collection box 7. One end of the support plate 12 is fixedly connected with a sleeve 13. An inner rod 15 is slidably connected inside the sleeve 13. One end of the inner rod 15 is fixedly connected with a cleaning brush 16, and the cleaning brush 16 is in contact with the filter cylinder 10. The cleaning brush 16 will brush the dust on the surface of the filter cylinder 10, improving the cleaning effect of the dust on the surface of the filter cylinder 10 and further ensuring the normal operation of the filter cylinder 10.

[0028] As a further improvement of the present invention, as Figure 6 shown, one end of the inner rod 15 is fixedly connected with a spring 14, and the other end of the spring 14 is fixedly connected with the support plate 12. Under the elastic force of the spring 14, the inner rod 15 can drive the cleaning brush 16 to be closely attached to the filter cylinder 10, thus ensuring the cleaning effect.

[0029] As a further improvement of the present invention, as Figure 3 , Figure 4 and Figure 5 shown, the backwashing component includes a connecting cylinder 20 fixedly connected to the collection box 7. The connecting cylinder 20 is rotatably connected to both the filter cylinder 10 and the limit frame 9. One end of the connecting cylinder 20 is communicated with a nozzle 21. The nozzle of the nozzle 21 is a fan-shaped nozzle. By arranging a plurality of nozzles 21, it can be ensured that there will be no missed areas when backwashing the filter cylinder 10. One end of the collection box 7 is fixedly connected with a water tank 18. One end of the water tank 18 is fixedly connected with a water pump 19. The outlet end of the water pump 19 is communicated with the connecting cylinder 20. When it is necessary to backwash the filter cylinder 10, high-pressure water is sprayed onto the inner wall of the filter cylinder 10 through the nozzle 21, so as to realize the backwashing of the filter cylinder 10.

[0030] Workflow: The device can be moved to a suitable position through the wheel 3. When in use, close the box door 2, and then the suction fan 8 will suck the dust generated by drilling into the inside of the collection box 7. At the same time, the filter cartridge 10 will filter the dust, and the second motor 11 will drive the filter cartridge 10 to rotate. When the filter cartridge 10 rotates, the water at the bottom of the collection box 7 will clean the dust on the surface of the filter cartridge 10 to ensure that the dust does not block the filter cartridge 10. At the same time, the cleaning brush 16 will also brush the dust on the surface of the filter cartridge 10 to improve the cleaning effect of the dust on the surface of the filter cartridge 10, further ensuring the normal operation of the filter cartridge 10. And when it is necessary to perform backwashing on the filter cartridge 10, the water pump 19 will input the water inside the water tank 18 into the inside of the connecting cylinder 20, so that the water inside the connecting cylinder 20 is sprayed onto the inner wall of the filter cartridge 10 through the nozzle 21. At the same time, the filter cartridge 10 will also rotate, so as to realize the backwashing of the filter cartridge 10 through the nozzle 21.

[0031] The above is the preferred embodiment of the present invention. The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description in the specification only illustrate the principles of the present invention. Without departing from the protection scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road drilling device, comprising a box body (1) and a box door (2), characterized in that: One end of the box body (1) is rotatably connected with a box door (2). One end of the box body (1) is communicated with a collection box (7). One end of the collection box (7) is fixedly connected with an air suction fan (8). A filtering mechanism is arranged inside the collection box (7). An electric telescopic rod (4) is fixedly connected to the inner top end of the box body (1). The bottom end of the electric telescopic rod (4) is fixedly connected with a first motor (5). The end of the main shaft of the first motor (5) is fixedly connected with a drill rod (6). A plug (17) is spirally connected to one end of the collection box (7). Wheels (3) are arranged on the lower sides of the box body (1) and the collection box (7). The filtering mechanism includes a second motor (11) fixedly connected to the collection box (7). The end of the main shaft of the second motor (11) is fixedly connected with a filtering cylinder (10). A limiting frame (9) is rotatably connected to the outer side of the filtering cylinder (10), and the limiting frame (9) is fixedly connected with the collection box (7). Cleaning components are arranged on both sides of the vertical center line of the filtering cylinder (10). A backwashing component is arranged inside the filtering cylinder (10). There is water inside the collection box (7), and the water level is below the horizontal center line of the filtering cylinder (10).

2. The road drilling device according to claim 1, characterized in that: The cleaning component includes a support plate (12) fixedly connected to the collection box (7). One end of the support plate (12) is fixedly connected with a sleeve (13). An inner rod (15) is slidably connected to the inside of the sleeve (13). One end of the inner rod (15) is fixedly connected with a cleaning brush (16), and the cleaning brush (16) is in contact with the filtering cylinder (10).

3. The road drilling device according to claim 2, characterized in that: One end of the inner rod (15) is fixedly connected with a spring (14), and the other end of the spring (14) is fixedly connected with the support plate (12).

4. A road drilling device according to claim 1, characterized in that: The backwashing component includes a connecting cylinder (20) fixedly connected to the collection box (7), and the connecting cylinder (20) is rotatably connected to both the filtering cylinder (10) and the limiting frame (9). One end of the connecting cylinder (20) is communicated with a spray head (21). One end of the collection box (7) is fixedly connected with a water tank (18). One end of the water tank (18) is fixedly connected with a water pump (19). The outlet end of the water pump (19) is communicated with the connecting cylinder (20).

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