Adjustable traction device of road surface detection coring machine

Abstract

The utility model is suitable for the technical field of core drilling machine traction, and provides an adjustable road surface detection core drilling machine traction device which comprises a connecting plate fixedly welded with the end of a core drilling machine, a transverse plate and a traction plate fixedly welded with the tail of a vehicle body, and one side face of the connecting plate is fixedly connected with a supporting plate. The other end of the supporting plate is fixedly connected with a fixing plate, a first bolt is arranged on the transverse plate, and a plurality of through openings matched with the first bolt are formed in the surface of the fixing plate. According to the adjustable traction device for the road surface detection coring machine, after the first bolt penetrates through the through openings in different positions, the vertical height can be adjusted through the through openings, and after the second bolt is covered with the connecting cylinder, the left-right angle can be adjusted, so that the whole device has the flexible height and angle adjusting function; operators can quickly adjust the working position and angle of the coring machine through the adjusting device, and the coring machine can adapt to coring detection work of straight lines, curves and various complex road sections.

Description

Technical Field

[0001] The utility model belongs to the technical field of coring machine traction, in particular to an adjustable traction device for a road surface detection coring machine. Background Art

[0002] The purpose of pavement testing is to obtain information such as the pavement's performance, structural condition, and degree of damage, providing a scientific basis for pavement maintenance, repair, and reconstruction. Through pavement testing, potential problems with the pavement can be discovered in a timely manner, improving the safety and service life of the road. In the project's pavement testing project, the coring machine is one of the key equipment, responsible for extracting samples from the pavement core to detect parameters such as pavement thickness and integrity.

[0003] In the existing technology, traditional coring machine equipment is mostly fixed or needs to be transported separately, with low construction efficiency. It is inconvenient when facing large-scale road coring tasks, and it is unable to quickly complete large-scale road coring work, reducing the efficiency of road surface inspection work. Utility Model Content

[0004] The utility model provides an adjustable pavement inspection coring machine traction device, which aims to solve the problem that traditional coring machine equipment is mostly fixed or needs to be transported separately, has low construction efficiency, and is inconvenient when facing large-scale road coring tasks.

[0005] The utility model is implemented as follows: an adjustable pavement inspection coring machine traction device includes a connecting plate welded and fixed to the end of the coring machine, a transverse plate, and a traction plate welded and fixed to the rear of the vehicle body, one side of the connecting plate is fixedly connected to a support plate, the other end of the support plate is fixedly connected to a fixing plate, a first bolt is provided on the transverse plate, a surface of the fixing plate is provided with a plurality of through holes adapted to the first bolts, the other end of the first bolt passes through the interior of one of the through holes and is threadedly connected to a first nut;

[0006] The other end of the horizontal plate is fixedly connected to a connecting seat, a second bolt is provided on the top of the connecting seat, the bottom end of the second bolt is movable through to the bottom of the connecting seat and is threadedly connected to a second nut, and a movable cover is fixedly connected to the surface of the traction plate with a connecting tube provided on the outside of the second bolt.

[0007] Preferably, the support plate and the connecting plate form a tripod, and the fixing plate is a triangle.

[0008] Preferably, the plurality of through openings are evenly spaced and arranged along the height direction of the fixing plate.

[0009] Preferably, a reinforcing rod is transversely fixedly connected between the other end of the inner wall of the support plate and the middle part of one side surface of the connecting plate, and a plurality of reinforcing ribs are fixedly connected between one end of the surface of the reinforcing rod and one side surface of the connecting plate.

[0010] Preferably, the front end and the rear end of the top of the other side surface of the connecting plate are fixedly connected to the first welding plate, and the front end and the rear end of the top of the other side surface of the traction plate are fixedly connected to the second welding plate.

[0011] Preferably, the surfaces of the connecting plate, the supporting plate, the fixing plate, the transverse plate, the connecting seat, the traction plate and the connecting cylinder are all coated with a primer layer, and the outer surface of the primer layer is coated with an anti-corrosion coating.

[0012] Beneficial effects

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides an adjustable pavement inspection coring machine traction device, after the first bolt passes through the interior of the openings at different positions, the multiple openings can adjust the upper and lower heights, and the left and right angles can be adjusted after the connecting tube cover is arranged on the outside of the second bolt, so that the entire device has flexible height and angle adjustment functions. The operator can quickly adjust the working position and angle of the coring machine through the adjustment device, which can adapt to the coring inspection work of straight lines, curves and various complex road sections. The operator does not need to perform complicated equipment transportation, which greatly improves work efficiency. The device structure is stable, and the first bolt cooperates with the first nut and the second bolt cooperates with the second bolt. Double locking ensures that the equipment does not move or loosen during traction, thereby improving operation safety. It can be applied to coring inspection operations of pavement structure layers such as various highways and urban roads. Car traction greatly improves the mobility of the equipment and is suitable for continuous coring operations over long distances or at multiple work points. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the top view of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front structure of the utility model;

[0016] Figure 3 This is a schematic structural diagram of the support plate and primer layer in the present invention;

[0017] In the figure: 1. Connecting plate; 2. Support plate; 3. Reinforcing rod; 4. First welding plate; 5. Fixing plate; 6. Through-port; 7. Cross plate; 8. First bolt; 9. First nut; 10. Pulling plate; 11. Second welding plate; 12. Connecting seat; 13. Second bolt; 14. Connecting tube; 15. Second nut; 16. Primer layer; 17. Anti-corrosion coating; 18. Reinforcing rib. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3 The utility model provides a technical solution: an adjustable pavement detection coring machine traction device, including a connecting plate 1 welded and fixed to the end of the coring machine, a cross plate 7 and a traction plate 10 welded and fixed to the rear of the vehicle body, one side of the connecting plate 1 is fixedly connected to the support plate 2, and the other end of the support plate 2 is fixedly connected to the fixing plate 5.

[0020] A first bolt 8 is provided on the transverse plate 7 , and a plurality of through holes 6 adapted to the first bolt 8 are opened on the surface of the fixing plate 5 . The other end of the first bolt 8 passes through the interior of one of the through holes 6 and is threadedly connected with a first nut 9 .

[0021] The other end of the horizontal plate 7 is fixedly connected to a connecting seat 12, and a second bolt 13 is provided on the top of the connecting seat 12. The bottom end of the second bolt 13 is movable and passes through the bottom of the connecting seat 12, and is threadedly connected to a second nut 15. The surface of the traction plate 10 is fixedly connected to a connecting tube 14 whose movable cover is provided on the outside of the second bolt 13.

[0022] After the first bolt 8 passes through the openings 6 at different positions, the multiple openings 6 can adjust the upper and lower heights, and after being covered on the outside of the second bolt 13 through the connecting tube 14, the left and right angles can be adjusted, so that the entire device has flexible height and angle adjustment functions.

[0023] The operator can use the adjustment device to quickly adjust the working position and angle of the coring machine, which can adapt to coring inspection work on straight lines, curves and various complex road sections. The operator does not need to carry out complicated equipment transportation, which greatly improves work efficiency.

[0024] The first bolt 8 cooperates with the first nut 9 and the second bolt 13 cooperates with the second bolt 13. Double locking ensures that the equipment does not move or loosen during the traction process, thereby improving operation safety.

[0025] It can be applied to coring inspection operations of various road surface structure layers such as highways and urban roads. Car towing greatly improves the mobility of the equipment and is suitable for continuous coring operations over long distances or at multiple operating points.

[0026] Furthermore, the support plate 2 and the connecting plate 1 form a tripod, and the fixing plate 5 is a triangle. The triangular structure improves the connection strength and stability of the device.

[0027] Furthermore, the plurality of through openings 6 are evenly spaced and arranged along the height direction of the fixing plate 5 . The through openings 6 are evenly distributed, which facilitates better height adjustment.

[0028] Furthermore, a reinforcing rod 3 is transversely fixedly connected between the other end of the inner wall of the support plate 2 and the middle of one side of the connecting plate 1 , and a plurality of reinforcing ribs 18 are fixedly connected between one end of the surface of the reinforcing rod 3 and one side of the connecting plate 1 .

[0029] In this embodiment, the reinforcing rod 3 and the reinforcing rib 18 increase the connection strength between the support plate 2 and the connecting plate 1 , thereby improving the safety and stability of the device during use.

[0030] Furthermore, the front end and the rear end of the top of the other side of the connecting plate 1 are fixedly connected to the first welding plate 4, and the front end and the rear end of the top of the other side of the traction plate 10 are fixedly connected to the second welding plate 11.

[0031] In this embodiment, the first welding plate 4 increases the welding area between the connecting plate 1 and the end of the coring machine, thereby improving the connection strength after welding. The second welding plate 11 increases the welding area between the traction plate 10 and the rear of the vehicle body, thereby improving the stability after welding.

[0032] Furthermore, the surfaces of the connecting plate 1 , the supporting plate 2 , the fixing plate 5 , the transverse plate 7 , the connecting seat 12 , the traction plate 10 and the connecting cylinder 14 are all coated with a primer layer 16 , and the outer surface of the primer layer 16 is coated with an anti-corrosion coating 17 .

[0033] In this embodiment, the primer layer 16 and the anti-corrosion coating 17 improve the corrosion resistance of the device and extend the service life of the device.

[0034] The working principle and use process of the utility model: After the utility model is installed, after the first bolt 8 passes through the interior of the through openings 6 at different positions, the multiple through openings 6 can be adjusted in up and down height, and the left and right angles can be adjusted after the connecting tube 14 is covered on the outside of the second bolt 13, so that the entire device has flexible height and angle adjustment functions. The operator can quickly adjust the working position and angle of the coring machine through the adjustment device, which can adapt to the coring detection work of straight lines, curves and various complex road sections. The operator does not need to carry out complicated equipment transportation, which greatly improves work efficiency. The device structure is stable. Through the cooperation of the first bolt 8 and the first nut 9 and the second bolt 13 and the second bolt 13, double locking ensures that the equipment does not move or loosen during traction, thereby improving operation safety. It can be applied to coring detection operations of pavement structure layers such as various highways and urban roads. Car traction greatly improves the mobility of the equipment and is suitable for continuous coring operations over long distances or at multiple work points.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An adjustable pavement inspection coring machine traction device, comprising a connecting plate (1) welded and fixed to the end of the coring machine, a transverse plate (7) and a traction plate (10) welded and fixed to the rear of the vehicle body, characterized in that: One side of the connecting plate (1) is fixedly connected to a supporting plate (2), and the other end of the supporting plate (2) is fixedly connected to a fixing plate (5). A first bolt (8) is provided on the transverse plate (7). A plurality of through-holes (6) adapted to the first bolts (8) are opened on the surface of the fixing plate (5). The other end of the first bolt (8) passes through the interior of one of the through-holes (6) and is threadedly connected to a first nut (9). The other end of the transverse plate (7) is fixedly connected to a connecting seat (12), a second bolt (13) is provided on the top of the connecting seat (12), the bottom end of the second bolt (13) is movable through the bottom of the connecting seat (12) and is threadedly connected to a second nut (15), and the surface of the traction plate (10) is fixedly connected to a connecting tube (14) with a movable cover arranged outside the second bolt (13).

2. The adjustable pavement inspection coring machine traction device according to claim 1, characterized in that: The support plate (2) and the connecting plate (1) form a tripod, and the fixing plate (5) is in the shape of a triangle.

3. The adjustable pavement inspection coring machine traction device according to claim 1, characterized in that: The plurality of through openings (6) are evenly spaced and arranged along the height direction of the fixing plate (5).

4. The adjustable pavement inspection coring machine traction device according to claim 1, characterized in that: A reinforcing rod (3) is transversely fixedly connected between the other end of the inner wall of the support plate (2) and the middle part of one side surface of the connecting plate (1), and a plurality of reinforcing ribs (18) are fixedly connected between one end of the surface of the reinforcing rod (3) and one side surface of the connecting plate (1).

5. The adjustable pavement inspection coring machine traction device according to claim 1, characterized in that: The front end and the rear end of the top of the other side of the connecting plate (1) are both fixedly connected to a first welding plate (4), and the front end and the rear end of the top of the other side of the traction plate (10) are both fixedly connected to a second welding plate (11).

6. The adjustable pavement inspection coring machine traction device according to claim 1, characterized in that: The surfaces of the connecting plate (1), the supporting plate (2), the fixing plate (5), the transverse plate (7), the connecting seat (12), the traction plate (10) and the connecting cylinder (14) are all coated with a primer layer (16), and the outer surface of the primer layer (16) is coated with an anti-corrosion coating (17).

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