CN219609215U

CN219609215U - Pavement base layer crack detection and identification device

Info

Publication number: CN219609215U
Application number: CN202320333264.3U
Authority: CN
Inventors: 商健林; 方博文; 朱超杰; 陈龙军; 顾海建; 白郑烽
Original assignee: Jiangsu Zhongxing Maintenance Co ltd
Current assignee: Jiangsu Zhongxing Maintenance Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-29
Anticipated expiration: 2033-02-28

Abstract

The utility model belongs to the technical field of pavement base layer crack detection, and particularly relates to a pavement base layer crack detection and identification device which comprises a base, wherein a universal wheel is fixedly arranged on one side of the lower part of the base, a first vertical plate is fixedly arranged on one side of the upper surface of the base, a second vertical plate is fixedly arranged on the other side of the upper surface of the base, an inner cavity is fixedly arranged in the first vertical plate, a first screw rod is fixedly arranged in the inner cavity, a threaded sleeve is connected to the surface of the first screw rod in a threaded manner, a transverse plate is fixedly connected to one side of the threaded sleeve, a suspender is fixedly arranged below the transverse plate, a connecting plate is fixedly connected to the lower part of the suspender, a fixing rod is fixedly arranged below the connecting plate, and a detection radar is fixedly arranged below the fixing rod. According to the utility model, the device can be adjusted according to the condition of the road surface by the adjusting screws which are in threaded connection with the threaded holes at the four corners of the base, so that the device is in a horizontal state, and the accuracy of detection data is ensured.

Description

Pavement base layer crack detection and identification device

Technical Field

The utility model relates to the technical field of pavement base layer crack detection, in particular to a pavement base layer crack detection and identification device.

Background

The crack is a main form of early damage of the asphalt pavement of the high-grade highway, and not only affects the appearance of the pavement and weakens the overall stability and flatness of the pavement, but also can lead to infiltration of water and reduce the bearing capacity of a base layer and a soil base, thereby exacerbating the pavement damage and shortening the service life of the asphalt pavement. Therefore, a device capable of detecting and identifying the cracks of the pavement base layer is needed to position the positions of the cracks, so that maintenance personnel can conveniently maintain the pavement.

The prior art has the following problems:

1. most of the existing pavement base layer crack detection and identification devices are installed on automobiles, so that the vehicles are usually started to perform turning points when the turning points are performed in the process of detecting and identifying the pavement base layer, and the cost of detection and identification is increased;

2. the existing road surface basic level crack detection recognition device can not be correspondingly adjusted according to the road surface leveling condition when in use, so that the detection radar is positioned at a horizontal position, and a certain influence is generated on the detection result.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a pavement base layer crack detection and identification device, which solves the problems of higher detection cost and insufficient accuracy of detected data of the existing pavement base layer crack detection and identification device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pavement base crack detection recognition device, includes the base, the below one side fixed mounting of base has the universal wheel, the upper portion surface one side fixed mounting of base has first riser, the upper portion surface opposite side fixed mounting of base has the second riser, the inside fixed mounting of first riser has the inner chamber, the inside fixed mounting of inner chamber has first screw rod, the surface screw thread connection of first screw rod has the thread bush, one side fixedly connected with diaphragm of thread bush, the below fixed mounting of diaphragm has the jib, the below fixedly connected with connecting plate of jib, the below fixed mounting of connecting plate has the dead lever, the below fixed mounting of dead lever has the detection radar, the upper portion surface fixed mounting of first riser has gear motor, one side internal thread connection of base has adjusting screw, the below fixedly connected with compaction piece of adjusting screw rod, the upper portion surface middle part fixed mounting of base has the through-hole, the upper portion surface one side fixed mounting of base has the screw hole, one side fixedly connected with connecting rod of first riser, one side fixedly connected with control box, one side fixedly connected with the connecting rod of display screen, one side fixedly connected with the connecting rod.

As a preferable technical scheme of the utility model, universal wheels are fixedly arranged at four corners below the base, a first vertical plate and a second vertical plate are fixedly arranged at two sides of the upper surface of the base, and a transverse plate is connected between the first vertical plate and the second vertical plate in a sliding manner.

As a preferable technical scheme of the utility model, an inner cavity is fixedly arranged in the first vertical plate, a first screw rod is fixedly connected in the inner cavity, the first screw rod is in transmission connection with a speed reduction motor, and the first vertical plate and the second vertical plate are of the same structure.

As a preferable technical scheme of the utility model, screw sleeves are fixedly arranged at two ends of the transverse plate and are in threaded connection with the first screw rod, hanging rods are fixedly arranged at two sides below the transverse plate, a connecting plate is fixedly arranged below the hanging rods, and a fixing rod is fixedly connected between the connecting plate and the detection radar.

As a preferable technical scheme of the utility model, a through hole is fixedly arranged in the middle of the upper surface of the base, the fixed rod and the detection radar are sleeved with the through hole, threaded holes are fixedly arranged at four corners of the upper surface of the base, and the adjusting screw is in threaded connection with the threaded holes.

As a preferable technical scheme of the utility model, the inner sides of the first vertical plate and the second vertical plate are fixedly provided with sliding grooves, and the transverse plate is in sliding connection with the sliding grooves.

As a preferable technical scheme of the utility model, a fixed sleeve is fixedly arranged at one corner of one side surface of the second vertical plate, a connecting rod is sleeved in the fixed sleeve, the connecting rod is L-shaped, a vertical rod is fixedly arranged on one side surface of the connecting rod, and a bearing is fixedly connected between the control box and the vertical rod.

Compared with the prior art, the utility model provides a pavement base layer crack detection and identification device, which has the following beneficial effects:

1. the utility model provides a detection and identification device for a pavement base layer crack, which is characterized in that universal wheels are fixedly arranged at four corners below a base, a handle is fixedly arranged at one side of the base, the detection and identification device can be turned on to move through pushing the handle, when the detection is carried out, the detection radar below the transverse plate drives the fixing rod to approach a pavement through a through hole and detect the pavement through the rotation of the first screw, after the detection is carried out, the detection device is more convenient and fast in structure and operation, and the detection cost is greatly reduced.

2. The utility model provides a pavement base layer crack detection and identification device, which is characterized in that threaded holes are fixedly arranged at four corners of the upper surface of a base, adjusting screws are connected to the inner threads of the threaded holes, compaction blocks are fixedly arranged below the adjusting screws, the accuracy of detected data is improved to a certain extent through the arrangement of the compaction blocks, after the device is moved to a preset position through universal wheels, the adjusting screws drive the compaction blocks to move downwards and contact with a pavement through rotating the adjusting screws, and the device for independently adjusting the adjusting screws at the four corners is in a horizontal state, so that the device can be horizontally adjusted according to different pavement conditions during detection, and the accuracy of detected data is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a base structure of the present utility model;

FIG. 3 is a schematic view of a first vertical plate structure according to the present utility model;

fig. 4 is an enlarged schematic view of the structure at a of the present utility model.

In the figure: 1. a base; 2. a universal wheel; 3. a first vertical plate; 4. a second vertical plate; 5. an inner cavity; 6. a first screw; 7. a thread sleeve; 8. a cross plate; 9. a boom; 10. a connecting plate; 11. a fixed rod; 12. detecting a radar; 13. a speed reducing motor; 14. adjusting a screw; 15. compacting the blocks; 16. a through hole; 17. a threaded hole; 18. a chute; 19. a fixed sleeve; 20. a connecting rod; 21. a vertical rod; 22. a bearing; 23. a control box; 24. a display screen; 25. control keys.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the present embodiment: the utility model provides a road surface basic unit crack detection recognition device, includes base 1, and universal wheel 2 is fixed to one side below base 1, moves the device through universal wheel 2; a first vertical plate 3 is fixedly arranged on one side of the upper surface of the base 1, a second vertical plate 4 is fixedly arranged on the other side of the upper surface of the base 1, an inner cavity 5 is fixedly arranged in the first vertical plate 3, a first screw rod 6 is fixedly arranged in the inner cavity 5, and the first screw rod 6 is arranged through the inner cavity 5; the surface of the first screw rod 6 is in threaded connection with a threaded sleeve 7, one side of the threaded sleeve 7 is fixedly connected with a transverse plate 8, and the transverse plate 8 is driven to move through the threaded sleeve 7; a hanging rod 9 is fixedly arranged below the transverse plate 8, a connecting plate 10 is fixedly connected below the hanging rod 9, a fixing rod 11 is fixedly arranged below the connecting plate 10, a detection radar 12 is fixedly arranged below the fixing rod 11, and detection and identification are carried out on pavement base layer cracks through the detection radar 12; the upper surface of the first vertical plate 3 is fixedly provided with a gear motor 13, one side of the base 1 is internally connected with an adjusting screw 14 in a threaded manner, a compacting block 15 is fixedly connected below the adjusting screw 14, and the compacting block 15 is driven to move by the adjusting screw 14; the middle part of the upper surface of the base 1 is fixedly provided with a through hole 16, one side of the upper surface of the base 1 is fixedly provided with a threaded hole 17, one side surface of the first vertical plate 3 is provided with a sliding groove 18, one side surface of the second vertical plate 4 is fixedly provided with a fixed sleeve 19, the inside of the fixed sleeve 19 is sleeved with a connecting rod 20, one side upper surface of the connecting rod 20 is fixedly connected with a vertical rod 21, the upper part of the vertical rod 21 is fixedly provided with a bearing 22, and the control box 23 can be rotated through the bearing 22; the upper surface of the bearing 22 is fixedly provided with a control box 23, the surface of the control box 23 is fixedly provided with a display screen 24, and one side of the display screen 24 is provided with a control key 25.

In the embodiment, universal wheels 2 are fixedly arranged at four corners below a base 1, a first vertical plate 3 and a second vertical plate 4 are fixedly arranged at two sides of the upper surface of the base 1, a transverse plate 8 is slidably connected between the first vertical plate 3 and the second vertical plate 4, and the device is moved through the universal wheels 2; an inner cavity 5 is fixedly arranged in the first vertical plate 3, a first screw rod 6 is fixedly connected in the inner cavity 5, the first screw rod 6 is in transmission connection with a speed reduction motor 13, the first vertical plate 3 and the second vertical plate 4 are of the same structure, and the speed reduction motor 13 drives the first screw rod 6 to rotate; the two ends of the transverse plate 8 are fixedly provided with threaded sleeves 7, the threaded sleeves 7 are in threaded connection with the first screw rods 6, two sides below the transverse plate 8 are fixedly provided with hanging rods 9, the lower parts of the hanging rods 9 are fixedly provided with connecting plates 10, a fixed rod 11 is fixedly connected between the connecting plates 10 and the detection radar 12, and the detection radar 12 is used for detecting and identifying cracks of the pavement base layer; the middle part of the upper surface of the base 1 is fixedly provided with a through hole 16, the fixed rod 11 and the detection radar 12 are sleeved with the through hole 16, four corners of the upper surface of the base 1 are fixedly provided with threaded holes 17, and the adjusting screw 14 is in threaded connection with the threaded holes 17; the inner sides of the first vertical plate 3 and the second vertical plate 4 are fixedly provided with sliding grooves 18, and the transverse plate 8 is in sliding connection with the sliding grooves 18; one side surface corner fixed mounting of second riser 4 has fixed cover 19, and fixed cover 19's inside has cup jointed connecting rod 20, and connecting rod 20 is L shape, and one side surface fixed mounting of connecting rod 20 has pole setting 21, fixedly connected with bearing 22 between control box 23 and the pole setting 21, makes control box 23 rotate through bearing 22.

The working principle and the using flow of the utility model are as follows: after an operator moves the device to a proper position through universal wheels 2 arranged at four corners below the base 1, the adjusting screw 14 in the threaded holes 17 at four corners of the base 1 is rotated according to the condition of a road surface, after the device is in a horizontal state, the locking pedal on the universal wheels 2 is locked, the connecting rod 20 is rotated, the control box 23 above the vertical rod 21 is driven to move out from between the first vertical plate 3 and the second vertical plate 4 through the connecting rod 20, the control box 23 is rotated through the bearing 22, the display screen 24 on the front surface of the control box 23 and the control key 25 are positioned at a position convenient for the operator to operate, the control box 23 is controlled through the control key 25 to start the gear motor 13, the first screw 6 is driven to rotate through the gear motor 13, the threaded sleeve 7 is driven to slide downwards in the chute 18 through the rotation of the first screw 6, the detection radar 12 is driven to pass through the through hole 16 through the suspender 9, the connecting plate 10 and the fixed rod 11, radar waves are emitted to the road surface so as to achieve detection crack recognition of the road surface, recognized data are displayed on the display screen 24, and after detection recognition is completed, and the device can be moved reversely.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a road surface basic unit crack detection recognition device which characterized in that: including base (1), the below one side fixed mounting of base (1) has universal wheel (2), the upper portion surface one side fixed mounting of base (1) has first riser (3), the below fixed mounting of upper portion surface opposite side of base (1) has second riser (4), the inside fixed mounting of first riser (3) has inner chamber (5), the inside fixed mounting of inner chamber (5) has first screw rod (6), the surface screw thread connection of first screw rod (6) has thread bush (7), one side fixedly connected with diaphragm (8) of thread bush (7), the below fixed mounting of diaphragm (8) has jib (9), the below fixedly connected with connecting plate (10) of jib (9), the below fixed mounting of connecting plate (10) has dead lever (11), the below fixed mounting of dead lever (11) has detection radar (12), the upper portion surface fixed mounting of first riser (3) has gear motor (13), one side fixedly connected with diaphragm (8) of base (1) has screw rod (14), screw rod (16) of screw rod (16) is installed on one side fixed mounting of base (1), spout (18) have been seted up on one side surface of first riser (3), one side fixed surface of second riser (4) installs fixed cover (19), connecting rod (20) have been cup jointed to the inside of fixed cover (19), one side upper portion fixed surface of connecting rod (20) is connected with pole setting (21), the top fixed mounting of pole setting (21) has bearing (22), the upper portion fixed surface of bearing (22) installs control box (23), the fixed surface of control box (23) installs display screen (24), one side of display screen (24) is provided with control key (25).

2. The pavement base layer crack detection and identification device according to claim 1, wherein: universal wheels (2) are fixedly arranged at four corners of the lower portion of the base (1), a first vertical plate (3) and a second vertical plate (4) are fixedly arranged at two sides of the upper surface of the base (1), and a transverse plate (8) is slidably connected between the first vertical plate (3) and the second vertical plate (4).

3. The pavement base layer crack detection and identification device according to claim 1, wherein: the novel vertical plate comprises a first vertical plate (3), and is characterized in that an inner cavity (5) is fixedly arranged in the first vertical plate (3), a first screw rod (6) is fixedly connected in the inner cavity (5), the first screw rod (6) is in transmission connection with a gear motor (13), and the first vertical plate (3) and the second vertical plate (4) are of the same structure.

4. The pavement base layer crack detection and identification device according to claim 1, wherein: the device is characterized in that threaded sleeves (7) are fixedly arranged at two ends of the transverse plate (8), the threaded sleeves (7) are in threaded connection with the first screw rod (6), hanging rods (9) are fixedly arranged at two sides of the lower portion of the transverse plate (8), a connecting plate (10) is fixedly arranged below the hanging rods (9), and a fixing rod (11) is fixedly connected between the connecting plate (10) and the detection radar (12).

5. The pavement base layer crack detection and identification device according to claim 1, wherein: the device is characterized in that a through hole (16) is fixedly arranged in the middle of the upper surface of the base (1), the fixing rod (11) and the detection radar (12) are sleeved with the through hole (16), threaded holes (17) are fixedly arranged at four corners of the upper surface of the base (1), and the adjusting screw (14) is in threaded connection with the threaded holes (17).

6. The pavement base layer crack detection and identification device according to claim 1, wherein: the inner sides of the first vertical plate (3) and the second vertical plate (4) are fixedly provided with sliding grooves (18), and the transverse plate (8) is in sliding connection with the sliding grooves (18).

7. The pavement base layer crack detection and identification device according to claim 1, wherein: one side surface corner fixed mounting of second riser (4) has fixed cover (19), connecting rod (20) have been cup jointed to the inside of fixed cover (19), connecting rod (20) are L shape, one side surface fixed mounting of connecting rod (20) has pole setting (21), fixedly connected with bearing (22) between control box (23) and pole setting (21).