Crack detection device based on municipal road

Abstract

The utility model relates to the technical field of road maintenance equipment, and discloses a municipal road crack detection device which comprises a box body, a fixing plate is fixedly connected between the middle parts of the inner walls of the two sides of the box body, a mounting groove is formed in the center of the lower end face of the fixing plate, and a driving motor is fixedly arranged in the mounting groove; the output end of the driving motor is fixedly connected with a lead screw, the outer wall of the lead screw is sleeved with a movable sleeve in a threaded mode, auxiliary rods are fixedly connected to the lower portions of the outer walls of the two sides of the movable sleeve correspondingly, the opposite sides of the two auxiliary rods are fixedly connected with limiting sliding blocks correspondingly, and limiting sliding grooves are formed in the lower portions of the inner walls of the two sides of the box correspondingly. Damping rods are fixedly connected to the two sides of the lower end face of the movable sleeve correspondingly, and a working plate is fixedly connected to the lower ends of the two damping rods. According to the utility model, better protection and fixation effects can be achieved, and better practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of road maintenance equipment, in particular to a municipal road crack detection device. Background Art

[0002] Road maintenance is the upkeep and maintenance of roads. Maintain roads and structures and facilities on them, keep road performance as much as possible, restore damaged parts in time, ensure safe, comfortable and smooth driving, save transportation costs and time. Commonly used road crack detection devices mostly use handheld instruments with long wire probes. During use, you need to bend down to arrange the probes, which is not convenient to use, and cannot achieve the benefits of convenient fixed detection, shock absorption protection of equipment and convenient use. It is inconvenient to use.

[0003] Although the existing device technology can achieve the purpose of detection, it cannot achieve the function of convenient detection and use of the detection head, nor can it achieve the problem of protecting the detection head and stably fixing the device for convenient detection, resulting in the failure to achieve better device protection and detection. Therefore, those skilled in the art provide a municipal road crack detection device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a municipal road crack detection device, which can achieve a better detection effect on the ultrasonic detection head, and then achieve a better protection effect on the detection head, and also can achieve a shock-absorbing protection effect on the ultrasonic detection head, avoiding damage caused by movement and vibration, and finally has a fixing effect, making the detection more stable and easy to move.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A crack detection device based on municipal roads, comprising a box body, a fixing plate is fixedly connected between the inner walls of both sides of the box body near the middle, a mounting groove is provided at the center of the lower end surface of the fixing plate, a driving motor is fixedly arranged in the mounting groove, a screw rod is fixedly connected to the output end of the driving motor, a movable sleeve is threadedly sleeved on the outer wall of the screw rod, auxiliary rods are fixedly connected to the lower parts of the outer walls of both sides of the movable sleeve, and the two auxiliary rods are fixedly connected to the limited sliding blocks at the opposite sides, and limited sliding grooves are provided at the lower parts of the inner walls of both sides of the box body;

[0007] Damping rods are fixedly connected to both sides of the lower end surface of the movable sleeve, and the lower ends of the two damping rods are fixedly connected to a working plate, an ultrasonic detection head is fixedly arranged at the center of the lower end surface of the working plate, and shock-absorbing springs are movably sleeved on the outer walls of the two damping rods, and fixed rods are fixedly connected to both sides of the working plate, and auxiliary sliders are fixedly connected to the upper part of the opposite side of the two fixed rods, and movable grooves are provided on the opposite side of the lower end surfaces of the two auxiliary rods, and buffer springs are movably arranged in the two movable grooves, and a probe hole is provided at the center of the lower end surface of the box body;

[0008] A protective shell is fixedly arranged on the upper end surface of the fixed plate, an ultrasonic controller and a main controller are fixedly arranged on both sides of the interior of the protective shell, a display operation screen is fixedly arranged at the front of the upper end surface of the box body, and telescopic shells are fixedly connected to the front and rear lower parts of the outer walls of both sides of the box body, and auxiliary grooves are opened at the centers of the lower end surfaces of multiple telescopic shells, and hydraulic cylinders are fixedly arranged in multiple auxiliary grooves, and anti-slip pads are fixedly connected to the lower end surfaces of multiple hydraulic cylinders;

[0009] Through the above technical scheme, the drive motor is set to drive the screw to rotate, thereby achieving the movement of the movable sleeve, so that the working plate can achieve the function of height adjustment, thereby achieving the detection function of the ultrasonic detection head in the detection hole, and the damping rod and shock-absorbing spring cooperate to achieve the shock-absorbing effect of the working plate, thereby reducing the shaking effect of the ultrasonic detection head when movement occurs, and the hydraulic cylinder and anti-skid pad are set, so that the device can be vacated when the hydraulic cylinder works to drive the anti-skid pad to move, thereby making the universal wheel vacant and not working.

[0010] Furthermore, universal wheels are fixedly connected to the lower end surface of the box body near the four corners;

[0011] Through the above technical solution, by providing the universal wheels, the purpose of convenient movement of the device is achieved, and it has a better use function.

[0012] Furthermore, a maintenance door is hingedly provided on one side of the front end surface of the box body, and a handle is fixedly connected to the center of one side of the front end surface of the maintenance door;

[0013] Through the above technical solution, by providing a maintenance door and a handle, and then opening or closing the maintenance door through the handle, the various equipment components inside the box can be conveniently repaired.

[0014] Furthermore, the two limit sliding blocks are respectively slidably disposed in corresponding limit sliding grooves;

[0015] Through the above technical solution, the sliding setting of the limit slider in the limit slide groove can achieve the limiting effect on the movable sleeve when the movable sleeve is rotated and moved by the screw rod, making the movable sleeve more stable when moving.

[0016] Furthermore, the two auxiliary sliders are movably arranged in the corresponding movable grooves, and the upper and lower ends of the two buffer springs are fixedly connected to the auxiliary slider and the inner wall of the movable groove on the opposite side respectively;

[0017] Through the above technical solution, the auxiliary slider is movably arranged in the movable groove, thereby achieving a limiting effect on the auxiliary slider, and at the same time achieving a better buffering protection effect under the action of the buffer spring.

[0018] Furthermore, the upper and lower ends of the two shock-absorbing springs are respectively fixedly connected to the movable sleeve and the working plate;

[0019] Through the above technical solution, the fixed connection of the two ends of the shock-absorbing spring enables a better shock-absorbing effect to be achieved in cooperation with the damping rod, thereby achieving a better use purpose.

[0020] Furthermore, push rods are fixedly connected to both sides of the upper portion of the rear end surface of the box body, and anti-slip grooves are arranged at the rear portions of the outer walls of the two push rods;

[0021] Through the above technical solution, the push rod is provided to facilitate the movement of the device, and the anti-slip grooves are provided to achieve more convenient use, avoiding the problem of usage errors caused by hand slippage.

[0022] Furthermore, a placement groove is provided at the rear of the upper end surface of the box body;

[0023] Through the above technical solution, the detection element can be placed by setting the placement groove.

[0024] The utility model has the following beneficial effects:

[0025] 1. The utility model proposes a municipal road crack detection device, which drives the screw to rotate through a set driving motor, thereby moving the movable sleeve, so that the working plate can achieve the height adjustment function, and then achieve the ultrasonic detection head in the detection hole to detect, which has better protection and practicality.

[0026] 2. The utility model proposes a municipal road crack detection device, which achieves a shock-absorbing effect on the working plate through the coordinated effect of the damping rod and the shock-absorbing spring, so as to reduce the shaking effect on the ultrasonic detection head when movement occurs, thereby achieving a shock-absorbing protection effect. At the same time, the auxiliary slider in the movable groove achieves a more stable limit shock-absorbing effect under the limitation of the buffer spring, and has better equipment protection.

[0027] 3. The utility model proposes a municipal road crack detection device, which achieves the effect of vacating the device by setting up a hydraulic cylinder and an anti-skid pad, so that when the hydraulic cylinder works to drive the anti-skid pad to move, the universal wheel is vacated and does not work, thereby achieving a better device fixing detection effect and having better practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a front cross-sectional schematic diagram of a municipal road crack detection device proposed by the utility model;

[0029] Figure 2 for Figure 1 An enlarged schematic diagram of the structure at A;

[0030] Figure 3 This is an axle side schematic diagram of a municipal road crack detection device proposed by the utility model;

[0031] Figure 4 A side view schematic diagram of a municipal road crack detection device proposed by the utility model;

[0032] Figure 5 The present invention is a schematic diagram of a control flow of a municipal road crack detection device.

[0033] Legend:

[0034] 1. Box body; 2. Fixed plate; 3. Mounting slot; 4. Driving motor; 5. Screw rod; 6. Movable sleeve; 7. Auxiliary rod; 8. Limiting slider; 9. Limiting slide slot; 10. Damping rod; 11. Shock-absorbing spring; 12. Working plate; 13. Ultrasonic detection head; 14. Fixed rod; 15. Auxiliary slider; 16. Movable slot; 17. Buffer spring; 18. Probe hole; 19. Protective shell; 20. Ultrasonic controller; 21. Main controller; 22. Telescopic shell; 23. Auxiliary slot; 24. Hydraulic cylinder; 25. Anti-skid pad; 26. Universal wheel; 27. Display operation screen; 28. Placement slot; 29. ​​Push rod; 30. Anti-skid pattern; 31. Maintenance door; 32. Handle. DETAILED DESCRIPTION

[0035] 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.

[0036] Reference Figure 1-5 The utility model provides an embodiment: a crack detection device based on municipal roads, including a box body 1, a fixing plate 2 is fixedly connected between the inner walls of both sides of the box body 1 near the middle, a mounting groove 3 is opened at the center of the lower end surface of the fixing plate 2, a driving motor 4 is fixedly arranged in the mounting groove 3, a screw rod 5 is fixedly connected to the output end of the driving motor 4, a movable sleeve 6 is threadedly sleeved on the outer wall of the screw rod 5, auxiliary rods 7 are fixedly connected to the lower part of the outer walls of both sides of the movable sleeve 6, and the two auxiliary rods 7 are fixedly connected to the limited sliding blocks 8 on the opposite sides, and limited sliding grooves 9 are opened at the lower part of the inner walls of both sides of the box body 1;

[0037] Damping rods 10 are fixedly connected to both sides of the lower end surface of the movable sleeve 6, and the lower ends of the two damping rods 10 are fixedly connected to the working plate 12, and an ultrasonic detection head 13 is fixedly arranged at the center of the lower end surface of the working plate 12. Shock-absorbing springs 11 are movably sleeved on the outer walls of the two damping rods 10, and fixed rods 14 are fixedly connected to both sides of the working plate 12. Auxiliary sliders 15 are fixedly connected to the upper part of the opposite side of the two fixed rods 14. Movable grooves 16 are provided on the opposite side of the lower end surfaces of the two auxiliary rods 7, and buffer springs 17 are movably arranged in the two movable grooves 16. A probe hole 18 is provided at the center of the lower end surface of the box body 1;

[0038] A protective shell 19 is fixedly provided on the upper end surface of the fixed plate 2, and an ultrasonic controller 20 and a main controller 21 are fixedly provided on both sides of the interior of the protective shell 19, respectively. A display operation screen 27 is fixedly provided at the front of the upper end surface of the box body 1, and telescopic shells 22 are fixedly connected to the front and rear lower parts of the outer walls of both sides of the box body 1. Auxiliary grooves 23 are opened at the centers of the lower end surfaces of the multiple telescopic shells 22, and hydraulic cylinders 24 are fixedly provided in the multiple auxiliary grooves 23, and anti-slip pads 25 are fixedly connected to the lower end surfaces of the multiple hydraulic cylinders 24.

[0039] Universal wheels 26 are fixedly connected to the lower end surface of the box body 1 near the four corners, and a maintenance door 31 is hingedly provided on one side of the front end surface of the box body 1. A handle 32 is fixedly connected to the center of one side of the front end surface of the maintenance door 31. By setting the maintenance door 31 and the handle 32, and then opening or closing the maintenance door 31 through the handle 32, the various equipment components inside the box body 1 can be conveniently repaired. The two limit sliders 8 are respectively slidably set in the corresponding limit slide grooves 9. The sliding setting of the limit slider 8 in the limit slide groove 9 enables the movable sleeve 6 to achieve the limiting effect when it moves when the screw rod 5 is rotated, so that the movable sleeve 6 is more stable when it moves. The two auxiliary The auxiliary sliders 15 are movably arranged in the corresponding movable grooves 16, and the upper and lower ends of the two buffer springs 17 are respectively fixedly connected to the inner walls of the auxiliary slider 15 and the movable groove 16 on the opposite side. The upper and lower ends of the two shock-absorbing springs 11 are respectively fixedly connected to the movable sleeve 6 and the working plate 12. Push rods 29 are fixedly connected to both sides of the upper rear end surface of the box body 1, and anti-slip grooves 30 are arranged on the outer walls of the two push rods 29 at the rear. The push rods 29 are arranged to facilitate the movement of the device. At the same time, the anti-slip grooves 30 are arranged to achieve more convenient use, avoiding the problem of usage errors caused by hand slippage. A placement groove 28 is provided at the rear of the upper end surface of the box body 1.

[0040] Working principle: When in use, the box 1 is pushed by the push rod 29. When it reaches the detection area, the hydraulic cylinder 24 works to drive the anti-slip pad 25 to move down, so that the device is vacated to achieve a fixed effect. The drive motor 4 works to drive the screw rod 5 to rotate and then move the movable sleeve 6, so that the working plate 12 moves down, and the ultrasonic detection head 13 reaches the purpose of detection through the detection hole 18. The ultrasonic detection head 13 transmits the data to the ultrasonic controller 20 through the detection, and the main controller 21 receives and sends the data to the display operation screen 27. At the same time, when the device moves, it is affected by the damping rod 10 and the shock-absorbing spring 11 to reduce the jitter frequency of the ultrasonic detection head 13, thereby protecting the ultrasonic detection head 13.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A municipal road crack detection device, comprising a box (1), characterized in that: A fixing plate (2) is fixedly connected between the inner walls of both sides of the box body (1) at the middle part, a mounting groove (3) is provided at the center of the lower end surface of the fixing plate (2), a driving motor (4) is fixedly arranged in the mounting groove (3), a screw rod (5) is fixedly connected to the output end of the driving motor (4), a movable sleeve (6) is threadedly sleeved on the outer wall of the screw rod (5), auxiliary rods (7) are fixedly connected to the lower part of the outer walls of both sides of the movable sleeve (6), and the two auxiliary rods (7) are fixedly connected to the limiting sliding blocks (8) at the opposite sides, and limiting sliding grooves (9) are provided at the lower part of the inner walls of both sides of the box body (1); Damping rods (10) are fixedly connected to both sides of the lower end surface of the movable sleeve (6), the lower ends of the two damping rods (10) are fixedly connected to a working plate (12), an ultrasonic detection head (13) is fixedly arranged at the center of the lower end surface of the working plate (12), shock-absorbing springs (11) are movably sleeved on the outer walls of the two damping rods (10), fixed rods (14) are fixedly connected to both sides of the working plate (12), auxiliary sliding blocks (15) are fixedly connected to the upper part of the opposite sides of the two fixed rods (14), movable grooves (16) are provided on the opposite sides of the lower end surfaces of the two auxiliary rods (7), and buffer springs (17) are movably arranged in the two movable grooves (16), and a probe hole (18) is provided at the center of the lower end surface of the box body (1); A protective shell (19) is fixedly provided on the upper end surface of the fixed plate (2), and an ultrasonic controller (20) and a main controller (21) are fixedly provided on both sides of the interior of the protective shell (19), and a display operation screen (27) is fixedly provided at the front of the upper end surface of the box body (1). The outer walls of both sides of the box body (1) are fixedly connected with telescopic shells (22) at the front and rear lower parts, and auxiliary grooves (23) are opened at the center of the lower end surfaces of multiple telescopic shells (22), and hydraulic cylinders (24) are fixedly provided in multiple auxiliary grooves (23), and anti-slip pads (25) are fixedly connected to the lower end surfaces of multiple hydraulic cylinders (24).

2. The municipal road crack detection device according to claim 1 is characterized in that: Universal wheels (26) are fixedly connected to the lower end surface of the box body (1) near the four corners.

3. The municipal road crack detection device according to claim 1 is characterized in that: A maintenance door (31) is hingedly provided on one side of the front end surface of the box body (1), and a handle (32) is fixedly connected to the center of one side of the front end surface of the maintenance door (31).

4. The municipal road crack detection device according to claim 1 is characterized in that: The two limit sliding blocks (8) are respectively slidably arranged in corresponding limit sliding grooves (9).

5. The municipal road crack detection device according to claim 1 is characterized in that: The two auxiliary slide blocks (15) are movably arranged in corresponding movable grooves (16), and the upper and lower ends of the two buffer springs (17) are fixedly connected to the inner walls of the auxiliary slide blocks (15) and the movable grooves (16) on opposite sides.

6. The municipal road crack detection device according to claim 1, characterized in that: The upper and lower ends of the two shock-absorbing springs (11) are respectively fixedly connected to the movable sleeve (6) and the working plate (12).

7. The municipal road crack detection device according to claim 1, characterized in that: Push rods (29) are fixedly connected to both sides of the upper portion of the rear end surface of the box body (1), and anti-slip grooves (30) are arranged at the rear portions of the outer walls of the two push rods (29).

8. The municipal road crack detection device according to claim 1 is characterized in that: A placement groove (28) is provided at the rear of the upper end surface of the box body (1).

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