Pavement coring drill device for highway engineering supervision

Abstract

The utility model provides a road surface coring drill device for highway engineering supervision, and relates to the field of coring drill devices, the road surface coring drill device for highway engineering supervision comprises a vehicle body and a driving device, the vehicle body is provided with a lifting device, the lifting end of the lifting device is provided with a rotating part, and the rotating end of the rotating part is provided with a drill cylinder; the outer surface of the drilling barrel is rotationally sleeved with a rotating ring, an annular inserting groove is formed in the outer surface of the rotating ring, the driving device is installed at the lifting end of the lifting device, two moving ends are arranged in the driving device, inserting rings are installed at the two moving ends, and the two inserting rings can be moved into the two sides of the inserting groove. According to the road surface coring drill device for highway engineering supervision, when the drill barrel rotates, the drill barrel is limited through the insertion rings on the two sides, so that the drill barrel is not prone to deviation, in addition, when the device is installed, the drill barrel is supported through the two transmission frames, and the drill barrel does not need to be manually supported during installation.

Description

Technical Field

[0001] The utility model relates to the field of core drilling devices, in particular to a pavement core drilling device for highway engineering supervision. Background Art

[0002] Highway engineering refers to the general term for a series of work such as the survey, measurement, design, construction, maintenance, and management of highway structures. It covers the whole process from highway planning, design to final delivery and later maintenance. The pavement core drilling device for highway engineering supervision is a device designed specifically for pavement core drilling operations in highway engineering supervision.

[0003] When the existing pavement core drilling device for highway engineering supervision is in use, the lifting device drives the drill cylinder to descend. At the same time, the rotating part drives the drill cylinder to rotate, so as to realize the core drilling work. However, in this kind of device, when the rotating part drives the drill cylinder to rotate, the drill cylinder is prone to a certain deviation due to high-speed rotation, which affects the drilling accuracy to a certain extent.

[0004] Therefore, it is necessary to provide a new pavement core drilling device for highway engineering supervision to solve the above technical problems. Content of the Utility Model

[0005] To solve the above technical problems, the utility model provides a pavement core drilling device for highway engineering supervision.

[0006] The pavement core drilling device for highway engineering supervision provided by the utility model includes a vehicle body and a driving device. A lifting device is installed on the vehicle body. A rotating part is installed on the lifting end of the lifting device. A drill cylinder is installed on the rotating end of the rotating part. A rotating ring is rotatably sleeved on the outer surface of the drill cylinder. An annular slot is formed on the outer surface of the rotating ring. The driving device is installed on the lifting end of the lifting device. Two movable ends that can move in opposite directions are arranged in the driving device. Insertion rings are installed on both movable ends. The two insertion rings can be inserted into both sides of the slot, and the sizes of the two insertion rings are adapted to the size of the slot.

[0007] Preferably, the lifting device includes a support frame and a first motor. The support frame is fixedly installed on the vehicle body. The first threaded rod is rotatably connected to the support frame. A transmission plate is threadedly connected to the first threaded rod. Both ends of the transmission plate are slidably arranged in through holes formed on both sides of the support frame. A connecting frame is fixedly connected to the side wall of the transmission plate. The first motor is fixedly installed on the top of the support frame. The output end of the first motor is fixedly connected to the top of the first threaded rod.

[0008] Preferably, the rotating part is a third motor. The top of the third motor is fixedly installed at the bottom of the connecting frame. The output end of the third motor is connected to the drill cylinder. The third motor can drive the drill cylinder to rotate.

[0009] Preferably, the driving device includes a second motor and two vertical plates. Both of the two vertical plates are fixedly installed on the connecting frame. A second threaded rod is rotatably connected between the two vertical plates. The two ends of the second threaded rod are respectively a left thread and a right thread. Transmission frames are threadedly connected to the left thread and the right thread respectively. The ends of the transmission frames are fixedly connected to two insertion rings respectively. The second motor is fixedly installed on the connecting frame, and the output end of the second motor is fixedly connected to the end of the second threaded rod.

[0010] Preferably, the output end of the third motor is fixedly connected with a top connecting plate, and the top of the drill barrel is fixedly connected with a bottom connecting plate. The top connecting plate and the bottom connecting plate are connected by a plurality of bolts. The bolts are inserted into the through holes of the top connecting plate and are threadedly connected to the inner wall of the through holes of the bottom connecting plate.

[0011] Preferably, positioning devices are installed on both of the two transmission frames. The ends of the two positioning devices can be respectively moved into the grooves opened on both sides of the bottom connecting plate. When the ends of the positioning devices move into the grooves of the bottom connecting plate, a plurality of through holes on the top connecting plate respectively correspond to a plurality of through holes on the bottom connecting plate.

[0012] Preferably, the positioning device includes a plug rod, a first spring and a limit sleeve. A limit groove is opened on the side wall of the transmission frame. The plug rod is movably inserted into the through hole opened on the bottom wall of the limit groove. An elastic member is installed at one end of the plug rod, and an end plate is fixedly installed at the other end of the plug rod. The first spring is sleeved on the plug rod, and the two ends of the first spring are respectively fixedly connected to the side wall of the transmission frame and the side wall of the end plate. The limit sleeve is rotatably sleeved on the plug rod, and the outer surface of the limit sleeve is threadedly connected to the inner wall of the limit groove.

[0013] Preferably, the elastic member includes a movable column and a second spring. One end of the plug rod is slidably inserted into the groove opened at the end of the movable column. The end of the movable column away from the transmission frame is a hemispherical structure, and the end of the hemispherical structure can be moved into the groove of the bottom connecting plate.

[0014] Compared with the related art, the pavement coring drill device for highway engineering supervision provided by the utility model has the following beneficial effects:

[0015] 1. When the drill barrel rotates, the insertion rings on both sides are kept stable through the two transmission frames. Since the two insertion rings are located on both sides of the slot and the sizes of the two insertion rings are adapted to the size of the slot, the drill barrel can be limited by the insertion rings on both sides, so that the drill barrel is not prone to deviation and the drilling accuracy is improved.

[0016] 2. When installing the device, after fitting the top connecting plate and the bottom connecting plate together, move the two insertion rings into the slots. At this time, the drill cylinder is supported by the two transmission frames. When screwing the bolts, there is no need for manual support of the drill cylinder, saving manpower.

[0017] 3. Rotate the drill cylinder. The drill cylinder drives the bottom connecting plate to rotate. The end of the hemispherical structure of the movable column moves on the bottom connecting plate. When the end of the movable column faces the groove on the bottom connecting plate, the end of the hemispherical structure of the movable column moves into the groove on the bottom connecting plate. At this time, the multiple through holes on the top connecting plate respectively correspond to the multiple through holes on the bottom connecting plate, facilitating the installation work of the bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the pavement coring drill device for highway engineering supervision provided by the present utility model;

[0019] Figure 2 is Figure 1 a schematic front view structural diagram of the structure shown;

[0020] Figure 3 is Figure 1 a schematic structural diagram of the drill cylinder, the rotating ring and the slot shown;

[0021] Figure 4 is Figure 2 a partial exploded structural diagram of the structure shown;

[0022] Figure 5 is Figure 2 a partial sectional structural diagram of the structure shown;

[0023] Figure 6 is Figure 5 a schematic structural diagram of part A of the structure shown.

[0024] Reference numerals in the figure: 1, vehicle body; 2, drill cylinder; 3, rotating ring; 4, slot; 5, insertion ring; 6, support frame; 7, first motor; 8, first threaded rod; 9, transmission plate; 10, connecting frame; 11, second motor; 12, vertical plate; 13, second threaded rod; 14, transmission frame; 15, third motor; 16, top connecting plate; 17, bottom connecting plate; 18, insertion rod; 19, end plate; 20, first spring; 21, limiting groove; 22, limiting sleeve; 23, movable column; 24, second spring; 25, scale; 26, pointing plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0026] Please refer to Figures 1 - 6 , wherein,Figure 1 Schematic structural diagram of a pavement coring drill device for highway engineering supervision provided by the present utility model; Figure 2 For Figure 1 Front view schematic structural diagram of the structure shown; Figure 3 For Figure 1 Schematic structural diagram of the drill barrel, rotating ring and slot shown; Figure 4 For Figure 2 Partial exploded structural diagram of the structure shown; Figure 5 For Figure 2 Partial sectional structural diagram of the structure shown; Figure 6 For Figure 5 Schematic structural diagram of part A of the structure shown.

[0027] In the specific implementation process, as Figures 1 - 6 shown, it includes a vehicle body 1 and a driving device. An elevating device is installed on the vehicle body 1. A rotating member is installed at the elevating end of the elevating device. A drill barrel 2 is installed at the rotating end of the rotating member. A rotating ring 3 is rotatably sleeved on the outer surface of the drill barrel 2. Here, the rotatable sleeve can be that the rotating ring 3 is sleeved on the drill barrel 2 through a bearing. An annular slot 4 is opened on the outer surface of the rotating ring 3. The driving device is installed at the elevating end of the elevating device, and two movable ends that can move in opposite directions are provided in the driving device. Plug rings 5 (the plug rings 5 are semi-circular strips) are installed on both movable ends. The two plug rings 5 can be moved into both sides of the slot 4 and the sizes of the two plug rings 5 are adapted to the size of the slot 4. Limitation is carried out through the plug rings 5 on both sides, so that the drill barrel 2 is not prone to deviation and the drilling accuracy is improved;

[0028] The elevating device includes a support frame 6 and a first motor 7. The support frame 6 is fixedly installed on the vehicle body 1. A first threaded rod 8 is rotatably connected to the support frame 6. A transmission plate 9 is threadedly connected to the first threaded rod 8. Both ends of the transmission plate 9 are slidably arranged in through holes opened on both sides of the support frame 6. A connecting frame 10 is fixedly connected to the side wall of the transmission plate 9. The first motor 7 is fixedly installed on the top of the support frame 6. The output end of the first motor 7 is fixedly connected to the top of the first threaded rod 8. By driving the first threaded rod 8 to rotate through the first motor 7, the transmission plate 9 and the connecting frame 10 are moved downward, facilitating the downward movement of the drill barrel 2;

[0029] The rotating member is a third motor 15. The top of the third motor 15 is fixedly installed at the bottom of the connecting frame 10. The output end of the third motor 15 is connected to the drill barrel 2. The third motor 15 can drive the drill barrel 2 to rotate. The third motor 15 drives the drill barrel 2 to rotate through the top connecting plate 16 and the bottom connecting plate 17. The drill barrel 2 rotates and moves downward to realize the coring work on the road surface;

[0030] The driving device includes a second motor 11 and two vertical plates 12. Both of the two vertical plates 12 are fixedly installed on the connecting frame 10. A second threaded rod 13 is rotatably connected between the two vertical plates 12. The two ends of the second threaded rod 13 are respectively left-handed threads and right-handed threads. Transmission frames 14 are threadedly connected to both the left-handed thread and the right-handed thread. The end parts of the transmission frames 14 are respectively fixedly connected to the two insertion rings 5. The second motor 11 is fixedly installed on the connecting frame 10, and the output end of the second motor 11 is fixedly connected to the end of the second threaded rod 13. By driving the second threaded rod 13 to rotate with the second motor 11, the two transmission frames 14 drive the two insertion rings 5 to approach each other, facilitating the movement of the two insertion rings 5 into the slots 4;

[0031] The output end of a third motor 15 is fixedly connected with a top connecting plate 16, and the top of the drill barrel 2 is fixedly connected with a bottom connecting plate 17. The top connecting plate 16 and the bottom connecting plate 17 are connected by a plurality of bolts. The bolts are inserted through the through holes of the top connecting plate 16 and are threadedly connected to the inner wall of the through holes of the bottom connecting plate 17;

[0032] Positioning devices are installed on both of the two transmission frames 14. The end parts of the two positioning devices can be respectively moved into the grooves opened on both sides of the bottom connecting plate 17. And when the end parts of the positioning devices move into the grooves of the bottom connecting plate 17, the multiple through holes on the top connecting plate 16 respectively correspond to the multiple through holes on the bottom connecting plate 17. The positioning device includes a plug rod 18, a first spring 20 and a limiting sleeve 22. A limiting groove 21 is opened on the side wall of the transmission frame 14. The plug rod 18 is movably inserted through the through hole opened on the bottom wall of the limiting groove 21. An elastic member is installed at one end of the plug rod 18, and an end plate 19 is fixedly installed at the other end of the plug rod 18. The first spring 20 is sleeved on the plug rod 18, and the two ends of the first spring 20 are respectively fixedly connected to the side wall of the transmission frame 14 and the side wall of the end plate 19. The limiting sleeve 22 is rotatably sleeved on the plug rod 18, and the outer surface of the limiting sleeve 22 is threadedly connected to the inner wall of the limiting groove 21. The elastic member includes a movable column 23 and a second spring 24. One end of the plug rod 18 is slidably inserted through the groove opened at the end of the movable column 23. The end of the movable column 23 away from the transmission frame 14 is a hemispherical structure, and the end of the hemispherical structure can be moved into the groove of the bottom connecting plate 17. Before screwing the bolts, the limiting sleeve 22 can be rotated to make the limiting sleeve 22 disengage from the threaded part of the limiting groove 21. Under the action of the first spring 20, the movable column 23 moves towards the bottom connecting plate 17. Rotate the drill barrel 2, and the drill barrel 2 drives the bottom connecting plate 17 to rotate. The end of the hemispherical structure of the movable column 23 moves on the bottom connecting plate 17. When the end of the movable column 23 is facing the groove of the bottom connecting plate 17, the end of the hemispherical structure of the movable column 23 moves into the groove of the bottom connecting plate 17. At this time, the multiple through holes on the top connecting plate 16 respectively correspond to the multiple through holes on the bottom connecting plate 17, facilitating the installation work of the bolts;

[0033] A scale 25 is installed on the side wall of the support frame 6. One end of the transmission plate 9 is fixedly connected with a pointing plate 26, and the pointing plate 26 is in fit with the scale 25.

[0034] The circuits and controls involved in the present utility model are all prior arts and will not be elaborated herein.

[0035] The above are only the embodiments of the present utility model, and thus do not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the present utility model.

Claims

1. A road coring drill device for highway engineering supervision, characterized in that: The invention comprises a vehicle body (1) and a driving device, wherein a lifting device is installed on the vehicle body (1), a rotating member is installed on the lifting end of the lifting device, a drill tube (2) is installed on the rotating end of the rotating member, a rotating ring (3) is rotatably sleeved on the outer surface of the drill tube (2), and a ring-shaped slot (4) is opened on the outer surface of the rotating ring (3), and the driving device is installed on the lifting end of the lifting device, and two movable ends that can move in opposite directions are arranged in the driving device, and plug rings (5) are installed on both movable ends, and the two plug rings (5) can be moved into the two sides of the slot (4) and the sizes of the two plug rings (5) are adapted to the sizes of the slot (4).

2. The road surface coring drill device for highway engineering supervision according to claim 1 is characterized in that: The lifting device comprises a support frame (6) and a first motor (7), wherein the support frame (6) is fixedly mounted on the vehicle body (1), the first threaded rod (8) is rotatably connected to the support frame (6), a transmission plate (9) is threadedly connected to the first threaded rod (8), two ends of the transmission plate (9) are respectively slidably arranged in through holes opened on two sides of the support frame (6), a connecting frame (10) is fixedly connected to the side wall of the transmission plate (9), the first motor (7) is fixedly mounted on the top of the support frame (6), and the output end of the first motor (7) is fixedly connected to the top of the first threaded rod (8).

3. The road surface coring drill device for highway engineering supervision according to claim 2 is characterized in that: The rotating member is a third motor (15), the top of the third motor (15) is fixedly mounted on the bottom of the connecting frame (10), the output end of the third motor (15) is connected to the drill tube (2), and the third motor (15) can drive the drill tube (2) to rotate.

4. The road surface coring drill device for highway engineering supervision according to claim 3 is characterized in that: The driving device comprises a second motor (11) and two vertical plates (12), the two vertical plates (12) are fixedly mounted on the connecting frame (10), a second threaded rod (13) is rotatably connected to the two vertical plates (12), the two ends of the second threaded rod (13) are respectively left-hand threads and right-hand threads, the left-hand threads and the right-hand threads are both threadedly connected to a transmission frame (14), the ends of the transmission frame (14) are respectively fixedly connected to the two plug rings (5), the second motor (11) is fixedly mounted on the connecting frame (10), and the output end of the second motor (11) is fixedly connected to the end of the second threaded rod (13).

5. The road surface coring drill device for highway engineering supervision according to claim 4, characterized in that: The output end of the third motor (15) is fixedly connected to a top connecting plate (16), and the top of the drill tube (2) is fixedly connected to a bottom connecting plate (17). The top connecting plate (16) and the bottom connecting plate (17) are connected via a plurality of bolts, and the bolts are inserted into the through holes of the top connecting plate (16) and are threadedly connected to the inner wall of the through holes of the bottom connecting plate (17).

6. The road surface coring drill device for highway engineering supervision according to claim 5, characterized in that: Positioning devices are installed on the two transmission frames (14), and the ends of the two positioning devices can be moved into grooves opened on both sides of the bottom connecting plate (17) respectively, and when the ends of the positioning devices move into the grooves of the bottom connecting plate (17), the multiple through holes on the top connecting plate (16) respectively correspond to the multiple through holes on the bottom connecting plate (17).

7. The road surface coring drill device for highway engineering supervision according to claim 6, characterized in that: The positioning device comprises an insert rod (18), a first spring (20) and a limiting sleeve (22); a limiting groove (21) is provided on the side wall of the transmission frame (14); the insert rod (18) is movably inserted into a through hole provided on the bottom wall of the limiting groove (21); an elastic member is installed at one end of the insert rod (18); an end plate (19) is fixedly installed at the other end of the insert rod (18); the first spring (20) is sleeved on the insert rod (18); the two ends of the first spring (20) are respectively fixedly connected to the side wall of the transmission frame (14) and the side wall of the end plate (19); the limiting sleeve (22) is rotatably sleeved on the insert rod (18); and the outer surface of the limiting sleeve (22) is threadedly connected to the inner wall of the limiting groove (21).

8. The road surface coring drill device for highway engineering supervision according to claim 7, characterized in that: The elastic member comprises a movable column (23) and a second spring (24); one end of the insertion rod (18) is slidably inserted into a groove formed at the end of the movable column (23); the end of the movable column (23) away from the transmission frame (14) is a hemispherical structure; the end of the hemispherical structure can be moved into the groove of the bottom connecting plate (17).

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