Road surface drilling equipment

By designing a pavement drilling equipment with an adjustment mechanism and a buffer mechanism, the problems of cumbersome operation and labor burden when adjusting the drill bit position are solved, and flexible adjustment of the drill bit position and vibration buffering are achieved, which improves the convenience of the equipment and the service life of the drill bit.

CN222662203UActive Publication Date: 2025-03-25HAINAN HIGHWAY ENG CO LTD
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Patent Information

Application Number
CN202420903065.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-03-25
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

Traditional fixed drilling equipment needs to move the entire equipment when adjusting the drill bit position, which is cumbersome and increases labor burden.

Method used

A pavement drilling device is designed, adopting a structure including a first adjustment mechanism and a second adjustment mechanism, through which the longitudinal and lateral movement of the drill bit is realized, the driving mechanism is used to drive the drill bit for drilling, and the buffer mechanism is used to reduce vibration of the drill bit.

Benefits of technology

The equipment can flexibly adjust the position of the drill bit, reduce the movement operation of the entire equipment, improve the convenience of drill bit movement, reduce the labor burden of staff, and extend the service life of the drill bit through the buffer mechanism.

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Abstract

The utility model relates to the technical field of drilling equipment, in particular to road surface drilling equipment which comprises a bottom plate, a first adjusting mechanism is arranged at the top of the bottom plate, a second adjusting mechanism is arranged on the first adjusting mechanism, a transverse groove is formed in the top of the bottom plate and extends to the bottom of the bottom plate, and the transverse groove is provided with a first adjusting mechanism and a second adjusting mechanism. A driving mechanism is arranged on the second adjusting mechanism, the drill bit is located on the ground needing to be drilled, the driving mechanism is started to drive the drill bit to rotate and descend so that drilling operation can be conducted, and then the longitudinal position of the drill bit can be adjusted by unlocking the first adjusting mechanism and pulling the first adjusting mechanism. Meanwhile, the transverse position of the drill bit can be adjusted by rotating the second adjusting mechanism, so that the position of the drill bit is moved, the position of the drill bit can be flexibly adjusted, the whole equipment does not need to be moved for adjusting the position of the drill bit, the convenience of movement of the drill bit is improved, and the labor burden of workers is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of drilling equipment, in particular to a road surface drilling equipment. Background Art

[0002] Drilling equipment refers to a general term for machinery and equipment that uses a tool that is harder and sharper than the target object to leave a cylindrical hole or hole on the target object through rotary cutting or rotary extrusion. It is also called a drilling rig, punching machine, and through-hole machine. When grouting is required on the concrete pavement, drilling equipment is required to perform the drilling operation.

[0003] At present, traditional fixed drilling equipment still has some shortcomings. After the drilling equipment is moved to the designated location, the position of the drill bit does not match the position where the hole needs to be drilled, and the position of the drill bit is fixed. Therefore, the staff needs to move the entire drilling equipment to adjust the position of the drill bit. The operation process is not only time-consuming and laborious, but also increases the labor burden of the staff. For this reason, we propose a road drilling equipment. Utility Model Content

[0004] Based on the deficiencies in the prior art mentioned in the above background technology, the utility model provides a road surface drilling device.

[0005] The utility model overcomes the above technical problems by adopting the following technical solutions, specifically:

[0006] A road drilling device comprises: a base plate, a first adjusting mechanism is arranged on the top of the base plate, a second adjusting mechanism is arranged on the first adjusting mechanism, a transverse groove is opened on the top of the base plate, and the transverse groove extends to the bottom of the base plate, a driving mechanism is arranged on the second adjusting mechanism, a buffer mechanism is arranged on the driving mechanism, a drill bit is arranged on the buffer mechanism, the first adjusting mechanism is used to drive the drill bit to move longitudinally, the second adjusting mechanism is used to drive the drill bit to move transversely, the driving mechanism is used to drive the drill bit to drill, and the buffer mechanism is used to buffer the drill bit.

[0007] As a further solution of the utility model: the first adjustment mechanism includes two vertical plates, a cross bar, a connecting block, a handle, an auxiliary wheel, a plurality of locking holes and a locking rod, the two vertical plates are connected to the top of the base plate, the cross bar is connected between the two vertical plates, the connecting block is slidably connected to the outer surface of the cross bar, the handle is connected to the top of the connecting block, the auxiliary wheel is connected to the bottom of the connecting block and fits with the top of the base plate, a plurality of locking holes are equidistantly arranged on the outer surface of the cross bar, the locking rod is slidably connected to one side of the connecting block, and one end of the locking rod extends to the interior of the connecting block and is movably inserted into the interior of one of the locking holes.

[0008] As a further solution of the utility model: the second adjusting mechanism includes a hollow shell, a threaded rod, a threaded block and a turning handle, the hollow shell is connected to the other side of the connecting block, the threaded rod is rotatably connected between the two sides of the inner wall of the hollow shell, the threaded block is threadedly connected to the outer surface of the threaded rod, the turning handle is rotatably connected to one side of the hollow shell, and one end of the turning handle extends to the interior of the hollow shell and is connected to one end of the threaded rod.

[0009] As a further solution of the utility model: the driving mechanism includes a cylinder, a connecting plate, a motor and a connecting shell, the cylinder is connected to the bottom of the threaded block, the connecting plate is connected to the output end of the cylinder, the motor is connected to the bottom of the connecting plate, and the connecting shell is connected to the output shaft of the motor.

[0010] As a further solution of the utility model: the buffer mechanism includes a rubber plate, a telescopic rod, a first spring and a buffer plate, the rubber plate is connected to the top of the inner wall of the connecting shell, and two sliding grooves are opened at the bottom of the rubber plate, the telescopic rod is connected to the bottom of the rubber plate, the buffer plate is connected to the bottom end of the telescopic rod, and a drill bit is connected to the bottom of the buffer plate, and the first spring is connected between the rubber plate and the buffer plate and is located outside the telescopic rod.

[0011] As a further solution of the utility model: the buffer mechanism also includes two fixed rods, two sliders, two second springs, two U-shaped seats and two connecting shafts, the two fixed rods are respectively connected between the two sides of the inner walls of the two slide grooves, the two sliders are respectively slidably connected to the outer surfaces of the two fixed rods, the two second springs are respectively connected to the opposite sides of the two sliders, and one end of the two second springs is respectively connected to one side of the inner wall of the two slide grooves and is located outside the two fixed rods, the two U-shaped seats are both connected to the top of the buffer plate, the two connecting shafts are respectively hinged to the inside of the two U-shaped seats, and one end of the two connecting shafts is respectively connected to the bottom of the two sliders.

[0012] As a further solution of the utility model: a plurality of moving wheels are connected to the bottom of the base plate.

[0013] After adopting the above structure, the utility model has the following advantages compared with the prior art:

[0014] 1. Start the driving mechanism to drive the drill bit to rotate and descend to start drilling, pull the locking rod out of one of the locking holes to release the lock of the connecting block, pull the pull handle to drive the connecting block to slide on the outer surface of the cross bar and move the auxiliary wheel on the top of the bottom plate to adjust the longitudinal position of the drill bit, pull the connecting block in the opposite direction to reinsert it into another locking hole to lock the position of the connecting block, turn the handle to drive the threaded rod to rotate inside the hollow shell, so that the threaded block moves to adjust the lateral position of the drill bit, so that the utility model can flexibly adjust the position of the drill bit, without moving the entire device to adjust the position of the drill bit, thereby improving the convenience of moving the drill bit and reducing the labor burden of the staff.

[0015] 2. The vibration force applied to the drill bit will drive the buffer plate to move inside the connecting shell, and respectively drive the two U-shaped seats to move and squeeze the telescopic rod to contract so that the first spring is compressed to initially buffer the vibration force; when the two U-shaped seats move, one end of the two connecting shafts rotates in a semi-arc shape and drives the two sliders to slide on the outer surfaces of the two fixed rods, and the two second springs will be compressed to buffer the vibration force again to reduce the damage applied to the drill bit during drilling, so that the drill bit of the utility model can buffer the vibration force applied to it during drilling, effectively avoiding the vibration applied to the drill bit and avoiding damage caused by large impact, thereby extending the service life of the drill bit. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of two adjustment mechanisms of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the driving mechanism of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the buffer mechanism of the utility model.

[0020] In the figure: 1. bottom plate; 2. first adjusting mechanism; 201. vertical plate; 202. horizontal bar; 203. connecting block; 204. pull handle; 205. auxiliary wheel; 206. locking hole; 207. locking rod; 3. second adjusting mechanism; 301. hollow shell; 302. threaded rod; 303. threaded block; 304. turning handle; 4. driving mechanism; 401. cylinder; 402. connecting plate; 403. motor; 404. connecting shell; 5. buffer mechanism; 501. rubber plate; 502. telescopic rod; 503. first spring; 504. buffer plate; 505. fixing rod; 506. sliding block; 507. second spring; 508. U-shaped seat; 509. connecting shaft; 6. drill bit; 7. moving wheel. DETAILED DESCRIPTION

[0021] 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.

[0022] Embodiment 1:

[0023] See also Figures 1 to 4 In an embodiment of the utility model, a road drilling device includes: a base plate 1, a first adjusting mechanism 2 is arranged on the top of the base plate 1, a second adjusting mechanism 3 is arranged on the first adjusting mechanism 2, a transverse groove is opened on the top of the base plate 1, and the transverse groove extends to the bottom of the base plate 1, a driving mechanism 4 is arranged on the second adjusting mechanism 3, a buffer mechanism 5 is arranged on the driving mechanism 4, a drill bit 6 is arranged on the buffer mechanism 5, the first adjusting mechanism 2 is used to drive the drill bit 6 to move longitudinally, the second adjusting mechanism 3 is used to drive the drill bit 6 to move horizontally, the driving mechanism 4 is used to drive the drill bit 6 to drill, and the buffer mechanism 5 is used to buffer the drill bit 6.

[0024] Specifically, the drill bit 6 is located on the ground where a hole needs to be drilled, and the driving mechanism 4 is started to drive the drill bit 6 to rotate and descend to start the drilling operation. Thereafter, the longitudinal position of the drill bit 6 can be adjusted by releasing the lock of the first adjusting mechanism 2 and pulling the first adjusting mechanism 2. At the same time, the lateral position of the drill bit 6 can be adjusted by rotating the second adjusting mechanism 3, thereby realizing the movement of the position of the drill bit 6. The impact force received by the drill bit 6 during drilling will squeeze the buffer mechanism 5 to shrink, thereby buffering the drill bit 6 and reducing the damage to the drill bit 6.

[0025] Embodiment 2:

[0026] See also Figures 2-3In one embodiment of the utility model, a road drilling device, the first adjustment mechanism 2 includes two vertical plates 201, a cross bar 202, a connecting block 203, a handle 204, an auxiliary wheel 205, a plurality of locking holes 206 and a locking rod 207. The two vertical plates 201 are connected to the top of the base plate 1, the cross bar 202 is connected between the two vertical plates 201, the connecting block 203 is slidably connected to the outer surface of the cross bar 202, the handle 204 is connected to the top of the connecting block 203, the auxiliary wheel 205 is connected to the bottom of the connecting block 203 and fits with the top of the base plate 1, a plurality of locking holes 206 are equidistantly arranged on the outer surface of the cross bar 202, the locking rod 207 is slidably connected to one side of the connecting block 203, and one end of the locking rod 207 extends to the inside of the connecting block 203 and is movably inserted into one of the locking holes 206. Internally, the second adjustment mechanism 3 includes a hollow shell 301, a threaded rod 302, a threaded block 303 and a turning handle 304. The hollow shell 301 is connected to the other side of the connecting block 203. The threaded rod 302 is rotatably connected between the two sides of the inner wall of the hollow shell 301. The threaded block 303 is threadedly connected to the outer surface of the threaded rod 302. The turning handle 304 is rotatably connected to one side of the hollow shell 301, and one end of the turning handle 304 extends to the interior of the hollow shell 301 and is connected to one end of the threaded rod 302. The driving mechanism 4 includes a cylinder 401, a connecting plate 402, a motor 403 and a connecting shell 404. The cylinder 401 is connected to the bottom of the threaded block 303, the connecting plate 402 is connected to the output end of the cylinder 401, the motor 403 is connected to the bottom of the connecting plate 402, and the connecting shell 404 is connected to the output shaft of the motor 403.

[0027] Specifically, the driving mechanism 4 is started to drive the drill bit 6 to rotate and descend to start drilling, the locking rod 207 is pulled out of one of the locking holes 206 to release the lock on the connecting block 203, the pull handle 204 is pulled to drive the connecting block 203 to slide on the outer surface of the cross bar 202 and move the auxiliary wheel 205 on the top of the base plate 1 to adjust the longitudinal position of the drill bit 6, the connecting block 203 is pulled in the opposite direction and reinserted into the other locking hole 206 to lock the position of the connecting block 203, the turning handle 304 is turned to drive the threaded rod 302 to rotate inside the hollow shell 301, so that the threaded block 303 moves to adjust the lateral position of the drill bit 6, thereby improving the convenience of adjusting and moving the drill bit 6.

[0028] Embodiment 3:

[0029] See also Figures 1 to 4In the embodiment of the utility model, a road drilling device, the buffer mechanism 5 includes a rubber plate 501, a telescopic rod 502, a first spring 503 and a buffer plate 504, the rubber plate 501 is connected to the top of the inner wall of the connecting shell 404, and the bottom of the rubber plate 501 is provided with two slide grooves, the telescopic rod 502 is connected to the bottom of the rubber plate 501, the buffer plate 504 is connected to the bottom end of the telescopic rod 502, and the bottom of the buffer plate 504 is connected to the drill bit 6, the first spring 503 is connected between the rubber plate 501 and the buffer plate 504 and is located outside the telescopic rod 502, the buffer mechanism 5 also includes two fixing rods 505, two sliders 506, two second springs 507, two U The two fixing rods 505 are respectively connected between the two sides of the inner wall of the two slide grooves, the two sliders 506 are respectively slidably connected to the outer surface of the two fixing rods 505, the two second springs 507 are respectively connected to the opposite sides of the two sliders 506, and one end of the two second springs 507 is respectively connected to one side of the inner wall of the two slide grooves and is located outside the two fixing rods 505, the two U-shaped seats 508 are both connected to the top of the buffer plate 504, the two connecting shafts 509 are respectively hinged to the inside of the two U-shaped seats 508, and one end of the two connecting shafts 509 is respectively connected to the bottom of the two sliders 506, and a plurality of moving wheels 7 are connected to the bottom of the bottom plate 1.

[0030] Specifically, the vibration force exerted on the drill bit 6 will drive the buffer plate 504 to move toward the inside of the connecting shell 404, and respectively drive the two U-shaped seats 508 to move and squeeze the telescopic rod 502 to contract so that the first spring 503 is compressed to initially buffer the vibration force. When the two U-shaped seats 508 move, one end of the two connecting shafts 509 rotates in a semi-arc shape and drives the two sliders 506 to slide on the outer surfaces of the two fixed rods 505, and the two second springs 507 will be compressed to buffer the vibration force again, thereby reducing the damage to the drill bit 6 during drilling and extending the service life of the drill bit 6.

[0031] The working principle of the utility model is as follows: after the device is moved to a designated location by multiple moving wheels 7, the drill bit 6 is located at the position where a hole needs to be drilled, the connecting plate 402 is driven down by the cylinder 401 and the motor 403 is started to drive the drill bit 6 to rotate through the connecting shell 404 to start drilling. When there is a deviation in the position of the drill bit 6, the staff pulls the locking rod 207 out of one of the locking holes 206 to release the lock of the connecting block 203. At this time, the pull handle 204 is pulled to drive the connecting block 203 to slide on the outer surface of the cross bar 202 to adjust the longitudinal position of the drill bit 6. At the same time, the auxiliary wheel 205 is used to assist the movement of the connecting block 203 to be smoother. After the connecting block 203 has moved, the connecting block 203 is pulled in the opposite direction and reinserted into another locking hole 206 to lock the position of the connecting block 203. Then the turning handle 304 is turned. The threaded rod 302 is driven to rotate inside the hollow shell 301, so that the threaded block 303 moves on the outer surface of the threaded rod 302, thereby completing the adjustment of the lateral position of the drill bit 6. When the drill bit 6 is drilling, the vibration force received by the drill bit 6 will squeeze the buffer plate 504 to move inside the connecting shell 404. The movement of the buffer plate 504 simultaneously drives the two U-shaped seats 508 to move and squeeze the telescopic rod 502 to contract, so that the first spring 503 is compressed, thereby performing the initial buffering of the vibration force. When the two U-shaped seats 508 move, one end of the two connecting shafts 509 rotates in a semi-arc shape and drives the two sliders 506 to slide on the outer surfaces of the two fixed rods 505, and the two second springs 507 will be compressed, thereby performing the second buffering of the vibration force, reducing the damage received by the drill bit 6 during drilling, thereby extending the service life of the drill bit 6.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.

Claims

1. A road drilling device, characterized in that: include: A base plate (1), wherein a first adjustment mechanism (2) is arranged on the top of the base plate (1), a second adjustment mechanism (3) is arranged on the first adjustment mechanism (2), a transverse groove is provided on the top of the base plate (1), and the transverse groove extends to the bottom of the base plate (1), a driving mechanism (4) is arranged on the second adjustment mechanism (3), a buffer mechanism (5) is arranged on the driving mechanism (4), a drill bit (6) is arranged on the buffer mechanism (5), the first adjustment mechanism (2) is used to drive the drill bit (6) to move longitudinally, the second adjustment mechanism (3) is used to drive the drill bit (6) to move transversely, the driving mechanism (4) is used to drive the drill bit (6) to drill holes, and the buffer mechanism (5) is used to buffer the drill bit (6).

2. A road surface drilling device according to claim 1, characterized in that: The first adjustment mechanism (2) comprises two vertical plates (201), a cross bar (202), a connecting block (203), a handle (204), an auxiliary wheel (205), a plurality of locking holes (206) and a locking rod (207), wherein the two vertical plates (201) are connected to the top of the bottom plate (1), the cross bar (202) is connected between the two vertical plates (201), the connecting block (203) is slidably connected to the outer surface of the cross bar (202), and the handle (20 4) is connected to the top of the connecting block (203), the auxiliary wheel (205) is connected to the bottom of the connecting block (203) and fits with the top of the bottom plate (1), a plurality of locking holes (206) are equidistantly arranged on the outer surface of the cross bar (202), the locking rod (207) is slidably connected to one side of the connecting block (203), and one end of the locking rod (207) extends to the inside of the connecting block (203) and is movably inserted into the inside of one of the locking holes (206).

3. A road surface drilling device according to claim 2, characterized in that: The second adjustment mechanism (3) comprises a hollow shell (301), a threaded rod (302), a threaded block (303) and a turning handle (304), wherein the hollow shell (301) is connected to the other side of the connecting block (203), the threaded rod (302) is rotatably connected between the two sides of the inner wall of the hollow shell (301), the threaded block (303) is threadedly connected to the outer surface of the threaded rod (302), the turning handle (304) is rotatably connected to one side of the hollow shell (301), and one end of the turning handle (304) extends into the interior of the hollow shell (301) and is connected to one end of the threaded rod (302).

4. A road surface drilling device according to claim 3, characterized in that: The driving mechanism (4) comprises a cylinder (401), a connecting plate (402), a motor (403) and a connecting shell (404); the cylinder (401) is connected to the bottom of the threaded block (303); the connecting plate (402) is connected to the output end of the cylinder (401); the motor (403) is connected to the bottom of the connecting plate (402); and the connecting shell (404) is connected to the output shaft of the motor (403).

5. A road surface drilling device according to claim 4, characterized in that: The buffer mechanism (5) comprises a rubber plate (501), a telescopic rod (502), a first spring (503) and a buffer plate (504); the rubber plate (501) is connected to the top of the inner wall of the connecting shell (404), and two sliding grooves are provided at the bottom of the rubber plate (501); the telescopic rod (502) is connected to the bottom of the rubber plate (501); the buffer plate (504) is connected to the bottom end of the telescopic rod (502), and a drill bit (6) is connected to the bottom of the buffer plate (504); the first spring (503) is connected between the rubber plate (501) and the buffer plate (504) and is located outside the telescopic rod (502).

6. A road surface drilling device according to claim 5, characterized in that: The buffer mechanism (5) further comprises two fixed rods (505), two sliding blocks (506), two second springs (507), two U-shaped seats (508) and two connecting shafts (509), wherein the two fixed rods (505) are respectively connected between the two sides of the inner wall of the two slide grooves, the two sliding blocks (506) are respectively slidably connected to the outer surface of the two fixed rods (505), the two second springs (507) are respectively connected to the opposite sides of the two sliding blocks (506), and one end of the two second springs (507) is respectively connected to one side of the inner wall of the two slide grooves and is located outside the two fixed rods (505), the two U-shaped seats (508) are both connected to the top of the buffer plate (504), the two connecting shafts (509) are respectively hinged inside the two U-shaped seats (508), and one end of the two connecting shafts (509) is respectively connected to the bottom of the two sliding blocks (506).

7. A road surface drilling device according to claim 6, characterized in that: The bottom of the base plate (1) is connected to a plurality of moving wheels (7).