Expressway construction drilling machine with dust falling function

Abstract

The highway construction drilling machine with the dust falling function comprises a base, a bearing frame is fixed to the upper end of the base, an electric push rod is installed in the middle of the top end in the bearing frame, a lifting plate is connected to the movable end of the electric push rod, and guide rods penetrate through the opposite angles of the lifting plate. The drilling machine has the advantages that the main gear, the auxiliary gear, the impeller, the air guide pipe and the dust suction box are arranged, in the drilling process, the driving motor drives the main gear to rotate, the main gear drives the drill rod to rotate through the auxiliary gear, normal drilling performance of the drill rod is guaranteed, and the main gear drives the impeller to rotate; and negative pressure adsorption force generated by rotation of the impeller enters the dust suction box through the air guide pipe and is discharged through the dust suction pipe and the dust suction cover to adsorb and collect dust generated in the drilling process, dust can be automatically removed in the mode, meanwhile, the power mechanism is shared with the drill rod, operation is convenient, and functionality is high.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling machines, in particular to a highway construction drilling machine with a dust reduction function. Background Art

[0002] A drilling machine is a general term for machinery and equipment that uses a tool harder and sharper than the target object to create a cylindrical hole or hole in the target through rotary cutting or extrusion. Drilling machines are also known as drilling rigs, punching machines, eyelet drilling machines, and through-hole drilling machines. Drilling machines are essential in highway construction.

[0003] The existing highway construction drilling machine with dust reduction function absorbs the dust generated during the construction process through an external dust suction device during use, thereby achieving dust reduction. As a result, the pipeline needs to be connected during each drilling process and needs to be separated after the drilling is completed. At the same time, the dust suction device needs to be carried additionally, which not only causes inconvenience to the workers, but also results in lower functionality of the device. Therefore, a highway construction drilling machine with dust reduction function is urgently needed to solve the above problems. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] The technical problem to be solved by the utility model is aimed at the status quo of the existing technology. Now a highway construction drilling machine with dust reduction function is provided, which can automatically remove dust and share a power mechanism with the drill rod, is easy to operate and has high functionality.

[0006] (2) Technical solution

[0007] The lifting plate is connected with the lifting plate, and the guide rails are connected with the lifting plate to the lifting plate.

[0008] Furthermore, a through cavity is opened in the middle of the upper end of the base, universal wheels are installed at the four corners of the bottom end of the base, and the supporting frame is welded to the base.

[0009] By adopting the above technical solution, the universal wheel facilitates the movement of the device, and the through cavity provides a penetrating space for the drill rod.

[0010] Furthermore, the fixing part of the electric push rod is connected to the supporting frame by bolts, the output end of the electric push rod is connected to the lifting plate by screws, the lifting plate is slidably connected to the guide rod, and the guide rod is fixed between the supporting frame and the base.

[0011] By adopting the above technical solution, the electric push rod drives the drill rod to move downward through the lifting plate, and the guide rod limits and guides the movement of the lifting plate.

[0012] Furthermore, the transmission box is fixed to the bottom end of the lifting plate by bolts, the output shaft of the driving motor is fixedly connected to the main gear, and the sub-gear is meshed with the main gear.

[0013] By adopting the above technical solution, the driving motor drives the main gear to rotate, and the main gear drives the sub-gear to rotate.

[0014] Furthermore, the top end of the drill rod is fixedly connected to the auxiliary gear, and the drill rod passes through the through cavity.

[0015] By adopting the above technical solution, the secondary gear drives the screw to rotate to perform drilling.

[0016] Furthermore, the outer shell is fixed to the bottom wall of the transmission box by screws, the main gear is fixedly connected to the impeller, the air duct is threadedly connected to the outer shell and the dust box, the air duct is a hose, the filter is connected to the dust box by screws, and the dust box has a built-in collection drawer.

[0017] By adopting the above technical solution, the main gear drives the impeller to rotate to generate adsorption force, and the adsorption force enters the dust collection box through the air duct, forming a negative pressure inside the dust collection box, and the filter screen blocks and filters the adsorbed dust.

[0018] Furthermore, a dust hood is fixed to the bottom end of the base, the drill rod passes through the dust hood, and the dust pipe is connected to the dust box and the dust hood through threads.

[0019] By adopting the above technical solution, the negative pressure adsorption force formed in the dust collection box is discharged through the dust collection pipe and the dust collection hood to adsorb and collect the dust generated during the drilling process, thereby achieving dust reduction.

[0020] (3) Beneficial effects

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The utility model discloses a kind of dust collecting device that can automatically remove dust, and it is convenient to carry out dust collection, and dust collecting device is convenient to operate, and dust collecting device is convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a structural diagram of a highway construction drilling machine with dust suppression function described in the utility model;

[0024] Figure 2 This is a main cross-sectional view of the transmission case and housing of a highway construction drilling machine with dust suppression function described in the utility model;

[0025] Figure 3 This is a bottom view of a highway construction drilling machine with dust suppression function described in the utility model;

[0026] Figure 4 It is a main sectional view of a dust collection box in a highway construction drilling machine with a dust reduction function described in the utility model.

[0027] The following are the descriptions of the reference numerals:

[0028] 1. Carrying frame; 2. Base; 3. Universal wheel; 4. Dust hood; 5. Dust tube; 6. Dust box; 7. Air duct; 8. Drill rod; 9. Transmission box; 10. Lifting plate; 11. Guide rod; 12. Electric push rod; 13. Drive motor; 14. Main gear; 15. Sub gear; 16. Impeller; 17. Housing; 18. Filter. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0030] like Figures 1-4 As shown, a highway construction drilling machine with a dust reduction function in this embodiment includes a base 2, a carrier frame 1 is fixed on the upper end of the base 2, an electric push rod 12 is installed in the middle of the top of the carrier frame 1, and a lifting plate 10 is connected to the movable end of the electric push rod 12. Guide rods 11 are passed through the diagonal parts of the lifting plate 10. The electric push rod 12 drives the drill rod 8 to move downward through the lifting plate 10, and the guide rod 11 limits and guides the movement of the lifting plate 10. A transmission box 9 is fixed to the bottom end of the lifting plate 10, and a main gear 14 is installed on one side of the transmission box 9. A sub gear 15 is connected to one side of the main gear 14. A drive motor 13 is fixed to one side of the upper end of the lifting plate 10. The drive motor 13 drives the main gear 14 to rotate, and the main gear 14 drives the sub gear 15 to rotate. A shell 17 is provided on one side of the bottom end of the transmission box 9, and an impeller 16 is installed in the shell 17. The bottom end of the shell 17 is connected to an air duct 7, and one end of the air duct 7 is connected to a dust box 6. A filter 18 is provided in the dust box 6. The main gear 14 drives the impeller 16 to rotate to generate adsorption force, and the adsorption force enters the dust box 6 through the air duct 7, so that a negative pressure is formed inside the dust box 6. The filter 18 blocks and filters the adsorbed dust. A dust suction pipe 5 is fixed on one side wall of the dust box 6, and a dust hood 4 is connected to one end of the dust suction pipe 5. The negative pressure adsorption force formed in the dust box 6 is discharged through the dust suction pipe 5 and the dust hood 4 to adsorb and collect the dust generated during the drilling process to achieve dust reduction. The middle part of the bottom end of the sub-gear 15 is connected to the drill rod 8, and the sub-gear 15 drives the screw to rotate for drilling.

[0031] like Figures 1-4 As shown, in this embodiment, a through cavity is opened in the middle of the upper end of the base 2, and universal wheels 3 are installed at the four corners of the bottom end of the base 2. The supporting frame 1 is welded to the base 2, and the universal wheels 3 facilitate the movement of the device. The through cavity provides a through space for the drill rod 8. The fixed part of the electric push rod 12 is connected to the supporting frame 1 by bolts, and the output end of the electric push rod 12 is connected to the lifting plate 10 by screws. The lifting plate 10 is slidably connected to the guide rod 11, and the guide rod 11 is fixed between the supporting frame 1 and the base 2. The transmission box 9 is fixed to the bottom end of the lifting plate 10 by bolts, and the output shaft of the drive motor 13 is fixedly connected to the main gear 14, and the sub-gear 15 is engaged with the main gear 14.

[0032] like Figures 1-4 As shown, in this embodiment, the top end of the drill rod 8 is fixedly connected to the sub-gear 15, the drill rod 8 passes through the through cavity, the outer shell 17 is fixed to the bottom wall of the transmission box 9 by screws, the main gear 14 is fixedly connected to the impeller 16, the air duct 7 is connected to the outer shell 17 and the dust box 6 by threads, the air duct 7 is a hose, the filter 18 is connected to the dust box 6 by screws, the dust box 6 has a built-in collection drawer, the dust hood 4 is fixed to the bottom end of the base 2, the drill rod 8 passes through the dust hood 4, the dust duct 5 is connected to the dust box 6 and the dust hood 4 by threads.

[0033] The specific implementation process of this embodiment is as follows: first, the device is moved to the drilling position through the universal wheel 3, the external power supply is turned on, and the control device is working. During the drilling process, the electric push rod 12 drives the drill rod 8 to rotate through the lifting plate 10, and the drive motor 13 drives the main gear 14 to rotate. On the one hand, the main gear 14 drives the drill rod 8 to rotate through the sub-gear 15 to ensure its normal drilling performance. On the other hand, the main gear 14 drives the impeller 16 to rotate, and the negative pressure adsorption force generated by the rotation of the impeller 16 enters the dust collection box 6 through the air duct 7 and is discharged through the dust collection pipe 5 and the dust collection hood 4 to adsorb and collect the dust generated during the drilling process. This method can automatically remove dust and share a power mechanism with the drill rod 8. It is not only easy to operate but also highly functional.

[0034] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A highway construction drilling machine with dust suppression function, characterized by: The invention comprises a base (2), a carrier frame (1) is fixed on the upper end of the base (2), an electric push rod (12) is installed in the middle of the top end of the carrier frame (1), a lifting plate (10) is connected to the movable end of the electric push rod (12), a guide rod (11) is passed through the diagonal parts of the lifting plate (10), a transmission box (9) is fixed to the bottom end of the lifting plate (10), a main gear (14) is installed on one side of the transmission box (9), a sub-gear (15) is connected to one side of the main gear (14), and the upper end of the lifting plate (10) is connected to the upper end of the lifting plate (10). A driving motor (13) is fixed on one side, a housing (17) is provided on one side of the bottom end of the transmission box (9), an impeller (16) is installed in the housing (17), an air guide tube (7) is connected to the bottom end of the housing (17), one end of the air guide tube (7) is connected to a dust collection box (6), a filter (18) is provided in the dust collection box (6), a dust collection pipe (5) is fixed on a side wall of the dust collection box (6), one end of the dust collection pipe (5) is connected to a dust collection cover (4), and a drill rod (8) is connected to the middle of the bottom end of the secondary gear (15).

2. The highway construction drilling machine with dust suppression function according to claim 1, characterized in that: A through cavity is provided in the middle of the upper end of the base (2), universal wheels (3) are installed at the four corners of the bottom end of the base (2), and the supporting frame (1) is welded to the base (2).

3. The highway construction drilling machine with dust suppression function according to claim 1, characterized in that: The fixing portion of the electric push rod (12) is connected to the supporting frame (1) by means of bolts, the output end of the electric push rod (12) is connected to the lifting plate (10) by means of screws, the lifting plate (10) is slidably connected to the guide rod (11), and the guide rod (11) is fixed between the supporting frame (1) and the base (2).

4. The highway construction drilling machine with dust suppression function according to claim 1, characterized in that: The transmission box (9) is fixed to the bottom end of the lifting plate (10) by bolts, the output shaft of the driving motor (13) is fixedly connected to the main gear (14), and the sub-gear (15) is meshed with the main gear (14).

5. The highway construction drilling machine with dust suppression function according to claim 4, characterized in that: The top end of the drill rod (8) is fixedly connected to the secondary gear (15), and the drill rod (8) passes through the through cavity.

6. The highway construction drilling machine with dust suppression function according to claim 5, characterized in that: The housing (17) is fixed to the bottom wall of the transmission box (9) by screws, the main gear (14) is fixedly connected to the impeller (16), the air duct (7) is connected to the housing (17) and the dust collection box (6) by threads, the air duct (7) is a hose, the filter (18) is connected to the dust collection box (6) by screws, and the dust collection box (6) has a built-in collection drawer.

7. The highway construction drilling machine with dust suppression function according to claim 6, characterized in that: A dust hood (4) is fixed to the bottom end of the base (2), the drill rod (8) passes through the dust hood (4), and the dust pipe (5) is connected to the dust box (6) and the dust hood (4) through threads.

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