Thickness detection equipment for highway engineering

Abstract

The utility model relates to the technical field of highway engineering, and provides thickness detection equipment for highway engineering, which comprises a base and a controller, the top of the base is provided with an adjusting mechanism, the output end of the adjusting mechanism is provided with a detection sampling mechanism, and the top of the base is provided with a sampling hole. The horizontal angle of the base is detected through the tilt angle sensor, if the base is not in a horizontal state, a signal is fed back to the controller, the controller controls the motors one by one to drive the second gears to rotate, the second gears drive the first gears meshed with the second gears to rotate, and therefore the screws are driven to rotate, and the screws are matched with the screw sleeves to drive the supporting blocks to move downwards or ascend. Therefore, the effect of automatically leveling the base is achieved, and the effect and efficiency of road thickness detection are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of highway engineering, and specifically to a thickness detection device for highway engineering. Background Art

[0002] Highway engineering refers to the survey, measurement, design, construction, maintenance, and management of highway structures. Highway engineering structures include: roadbed, pavement, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, as well as houses, workshops, and other service facilities used for construction, maintenance, and monitoring.

[0003] The known application number is: CN202321246493.8, which discloses a thickness detection device for highway engineering construction, including a machine base, a frame body is provided on one side of the top of the machine base, and two rectangular support seats are installed at the bottom of the machine base, and retractable movable mechanisms are installed on both sides of the machine base, a propulsion mechanism is installed inside the frame, and a drilling drive mechanism is installed in the propulsion mechanism, a coring cylinder is rotatably installed in the middle of the propulsion mechanism, and the output end of the drilling drive mechanism is connected to the coring cylinder through a gear. The material used for each base layer of the highway engineering of the utility model is different, and the material flushed out by the cooling water overflowing from the sample core incision is different. According to the change of the material, the length of the top extension of the display core rod is matched, and the thickness of each layer of the road surface can be judged. After the coring is completed, the sample core can be taken out as a whole for accurate judgment, and the thickness between the layers of the highway can be quickly obtained.

[0004] However, in the implementation of relevant technologies, it was found that the above technical solution has the following problems: when in use, it is not convenient to adjust the base horizontally. In the process of thickness detection of roads, since the roads inevitably have uneven road surfaces, when the equipment is located on an uneven road for detection, the above solution cannot level the base. The detection equipment is in an uneven state, which is easy to affect the detection accuracy, thereby reducing the detection effect and efficiency. Utility Model Content

[0005] The utility model provides a thickness detection device for highway engineering, which solves the problem in the related art that it is inconvenient to adjust the base horizontally.

[0006] The technical solution of the utility model is as follows: a thickness detection device for highway engineering, comprising: a base and a controller, an adjustment mechanism is provided on the top of the base, a detection sampling mechanism is provided at the output end of the adjustment mechanism, a sampling hole is provided on the top of the base, and a soundproof cover corresponding to the sampling hole is fixedly installed on the top of the base;

[0007] A tilt sensor is fixedly mounted on one side of the base, and mounting plates are fixedly mounted on both sides of the base. A lifting mechanism is disposed on the mounting plate, and an output end of the lifting mechanism is connected to a fixing plate.

[0008] Two screw sleeves are symmetrically fixedly installed at the bottom of the fixed plate, the screw sleeves are internally threaded with a screw rod, the bottom end of the screw rod is rotatably connected to a support block, a gear 1 is fixedly installed on the surface of the bottom end of the screw rod, a motor is fixedly installed on the surface of the screw sleeve, and the output end of the motor is fixedly connected to a gear 2 meshing with the gear 1;

[0009] The regulating mechanism, sampling mechanism, inclination sensor, lifting mechanism and motor are all electrically connected to the controller.

[0010] Preferably, the lifting mechanism includes an electric push rod fixedly mounted on the top of the mounting plate and two limit rods symmetrically fixedly mounted on the top of the fixing plate and sliding with the mounting plate, and the output end of the electric push rod passes through the mounting plate and is connected to the fixing plate.

[0011] Preferably, the adjustment mechanism includes an electric slide fixedly mounted on one side of the top of the base and a movable plate slidably connected to the surface of the electric slide, one side of the electric slide is provided with scale lines, and one side of the movable plate is fixedly mounted with an indicator matching the scale lines.

[0012] Preferably, the sampling mechanism includes a sampling drill barrel arranged below the movable plate and a motor fixedly mounted on the top of the movable plate, the output end of the motor passes through the movable plate and is connected to the sampling drill barrel, and a cleaning mechanism for cleaning the sampling drill barrel is provided below the movable plate.

[0013] Preferably, the cleaning mechanism includes a water spray ring fixedly connected to the bottom of the movable plate through a base rod, a water tank fixedly installed on the other side of the top of the base, and a pump body fixedly installed on one side of the water tank, and the output end of the pump body is connected to the water spray ring through a hose.

[0014] Preferably, a water injection pipe is fixedly installed on the top of the water tank, a sealing cover is threadedly connected to the top of the water injection pipe, a drain pipe is fixedly installed on the bottom of one side of the water tank, and a valve is provided on the surface of the drain pipe.

[0015] Preferably, a push handle is fixedly mounted on one side of the top of the base, and universal wheels are fixedly mounted at the four corners of the bottom of the base.

[0016] The working principle and beneficial effects of the utility model are:

[0017] When in use, the fixed plate is driven downward by the lifting mechanism, so that the support block contacts the ground and lifts the base to ensure the stability of the base. At the same time, the horizontal angle of the base is detected by the inclination sensor. If the base is not in a horizontal state, the signal is fed back to the controller, and the controller controls several motors one by one to drive gear 2 to rotate, and gear 2 drives gear 1 meshing with it to rotate, thereby driving the screw to rotate, so that it cooperates with the screw sleeve to drive the support block to move down or up until the inclination sensor detects that the base is in a horizontal state. Therefore, the effect of automatic leveling of the base is achieved, avoiding the situation that the base is not in a horizontal state and easily affects the detection accuracy, effectively improving the effect and efficiency of highway thickness detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 It is a side view stereoscopic structural schematic diagram of the utility model;

[0021] Figure 3 It is a schematic diagram of the cross-sectional three-dimensional structure of the screw sleeve of the utility model;

[0022] Figure 4 It is a partial three-dimensional structural schematic diagram of the electric slide of the utility model;

[0023] In the figure: 1. base; 2. sound insulation cover; 3. inclination sensor; 4. mounting plate; 5. fixing plate; 6. screw sleeve; 7. screw; 8. support block; 9. gear one; 10. motor; 11. gear two; 12. electric push rod; 13. limit rod; 14. electric slide; 15. movable plate; 16. sampling drill tube; 17. motor; 18. water spray ring; 19. water tank; 20. pump body. DETAILED DESCRIPTION

[0024] The following will be combined with 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 of 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.

[0025] Embodiment 1

[0026] See also Figure 1 - Figure 4The utility model provides a thickness detection device for highway engineering, comprising: a base 1 and a controller, an adjustment mechanism is provided on the top of the base 1, a detection sampling mechanism is provided at the output end of the adjustment mechanism, a sampling hole is provided on the top of the base 1, and a soundproof cover 2 corresponding to the sampling hole is fixedly installed on the top of the base 1;

[0027] A tilt sensor 3 is fixedly mounted on one side of the base 1, and mounting plates 4 are fixedly mounted on both sides of the base 1. A lifting mechanism is arranged on the mounting plate 4, and a fixed plate 5 is connected to the output end of the lifting mechanism.

[0028] Two screw sleeves 6 are symmetrically fixedly installed at the bottom of the fixed plate 5, and the screw sleeves 6 are internally threadedly connected with a screw rod 7, and the bottom end of the screw rod 7 is rotatably connected with a support block 8, and a gear 1 9 is fixedly installed on the surface of the bottom end of the screw 7, and a motor 10 is fixedly installed on the surface of the screw sleeve 6, and the output end of the motor 10 is fixedly connected with a gear 2 11 meshing with the gear 1 9;

[0029] The adjusting mechanism, the sampling mechanism, the inclination sensor 3, the lifting mechanism and the motor 10 are all electrically connected to the controller.

[0030] When in use, the base 1 is moved to the detection position, and the fixing plate 5 is driven downward by the lifting mechanism, so that the support block 8 contacts the ground and lifts the base 1, so as to ensure the stability of the base 1. At the same time, the horizontal angle of the base 1 is detected by the inclination sensor 3. If the base 1 is not in a horizontal state, the signal is fed back to the controller, and the controller controls several motors 10 one by one to drive the gear 2 11 to rotate, and the gear 1 9 meshing with it is driven to rotate through the gear 2 11, thereby driving the screw 7 to rotate, so that it cooperates with the screw sleeve 6 to drive the support block 8 to move down or up, until the inclination sensor 3 detects that the base 1 is in a horizontal state, so as to achieve the effect of automatic leveling of the base 1, avoid the situation that the base 1 is not in a horizontal state and easily affects the detection accuracy, and effectively improve the effect and efficiency of the road thickness detection, and then drive the sampling mechanism to move downward through the sound insulation cover 2 through the adjustment mechanism. In the process, the road sampling core is taken by the sampling mechanism, and the noise propagation is reduced by the sound insulation cover 2, and then the sample core is measured to achieve the effect of road thickness detection.

[0031] Furthermore, the lifting mechanism includes an electric push rod 12 fixedly mounted on the top of the mounting plate 4 and two limit rods 13 symmetrically fixedly mounted on the top of the fixing plate 5 and sliding with the mounting plate 4. The output end of the electric push rod 12 is connected through the mounting plate 4 and the fixing plate 5, wherein the electric push rod 12 is electrically connected to the controller.

[0032] Specifically, during the inspection, the electric push rod 12 drives the fixing plate 5 to descend, so that the supporting block 8 contacts the ground and lifts the base 1, so as to support the base 1 and ensure the stability of the base 1.

[0033] Furthermore, the adjustment mechanism includes an electric slide 14 fixedly mounted on one side of the top of the base 1 and a movable plate 15 slidably engaged with the surface of the electric slide 14. A scale line is provided on one side of the electric slide 14, and an indicator matching the scale line is fixedly mounted on one side of the movable plate 15. The electric slide 14 is a prior art and will not be described in detail herein, and it is electrically connected to the controller.

[0034] Specifically, the movable plate 15 is driven to rise and fall by the electric slide 14, so as to drive the sampling mechanism to perform the lifting and falling sampling work. At the same time, the indicator and the scale line cooperate to facilitate the observation of the descending position of the sampling mechanism.

[0035] Furthermore, the sampling mechanism includes a sampling drill barrel 16 disposed below the movable plate 15 and a motor 17 fixedly mounted on the top of the movable plate 15, wherein the output end of the motor 17 passes through the movable plate 15 and is connected to the sampling drill barrel 16, wherein the motor 17 is electrically connected to the controller.

[0036] Specifically, during the detection, the sampling drill tube 16 is driven through the sampling hole and contacted with the road through the adjustment mechanism, and the sampling drill tube 16 is driven to rotate by the motor 17 to achieve the purpose of sampling the road core, and then the sample core is taken out for measurement to achieve the effect of road thickness detection.

[0037] Furthermore, a push handle is fixedly installed on one side of the top of the base 1, and universal wheels are fixedly installed at the four corners of the bottom of the base 1. A battery box is fixedly installed at the top center of the base 1, and a battery is arranged in the battery box to power the electrical components in the device.

[0038] Specifically, by holding and pushing the handle, the base 1 can be moved with the help of the universal wheels to facilitate adjustment of the detection position.

[0039] Embodiment 2

[0040] Based on the first embodiment, the present embodiment includes: a cleaning mechanism, which is arranged below the movable plate 15, and includes a water spray ring 18 fixedly connected to the bottom of the movable plate 15 through a base rod, a water tank 19 fixedly installed on the other side of the top of the base 1 and a pump body 20 fixedly installed on one side of the water tank 19, the output end of the pump body 20 is connected to the water spray ring 18 through a hose, wherein the input end of the pump body 20 extends into the water tank 19, and the pump body 20 is electrically connected to the controller.

[0041] A water injection pipe is fixedly installed on the top of the water tank 19, and a cover is threadedly connected to the top of the water injection pipe. A drainage pipe is fixedly installed on the bottom of one side of the water tank 19, and a valve is provided on the surface of the drainage pipe.

[0042] The technical solution provided by this embodiment is: when sampling, water in the water tank 19 is drawn by the pump body 20 and transported to the water spray ring 18 through a hose for spraying, so as to clean the impurities on the surface of the sampling drill tube 16 and cool the sampling drill tube 16 at the same time. By setting a water injection pipe, it is convenient to inject water into the water tank 19, and by setting a drain pipe, it is convenient to discharge the water in the water tank 19.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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 thickness detection device for highway engineering, characterized in that: include: A base (1) and a controller, wherein an adjustment mechanism is provided on the top of the base (1), a detection sampling mechanism is provided at the output end of the adjustment mechanism, a sampling hole is provided on the top of the base (1), and a soundproof cover (2) corresponding to the sampling hole is fixedly mounted on the top of the base (1); A tilt sensor (3) is fixedly mounted on one side of the base (1), and mounting plates (4) are fixedly mounted on both sides of the base (1), a lifting mechanism is provided on the mounting plate (4), and an output end of the lifting mechanism is connected to a fixing plate (5); Two screw sleeves (6) are symmetrically fixedly mounted at the bottom of the fixing plate (5); the screw sleeves (6) are internally threadedly connected to a screw rod (7); the bottom end of the screw rod (7) is rotatably connected to a support block (8); a gear 1 (9) is fixedly mounted on the surface of the bottom end of the screw rod (7); a motor (10) is fixedly mounted on the surface of the screw sleeve (6); and the output end of the motor (10) is fixedly connected to a gear 2 (11) meshing with the gear 1 (9); The regulating mechanism, sampling mechanism, inclination sensor (3), lifting mechanism and motor (10) are all electrically connected to the controller.

2. A thickness detection device for highway engineering according to claim 1, characterized in that: The lifting mechanism comprises an electric push rod (12) fixedly mounted on the top of a mounting plate (4) and two limit rods (13) symmetrically fixedly mounted on the top of a fixing plate (5) and sliding with the mounting plate (4); the output end of the electric push rod (12) passes through the mounting plate (4) and is connected to the fixing plate (5).

3. A thickness detection device for highway engineering according to claim 1, characterized in that: The adjustment mechanism comprises an electric slide (14) fixedly mounted on one side of the top of the base (1) and a movable plate (15) slidably engaged with the surface of the electric slide (14); a scale line is provided on one side of the electric slide (14); and an indicator matching the scale line is fixedly mounted on one side of the movable plate (15).

4. A thickness detection device for highway engineering according to claim 3, characterized in that: The sampling mechanism comprises a sampling drill tube (16) arranged below the movable plate (15) and a motor (17) fixedly mounted on the top of the movable plate (15); an output end of the motor (17) passes through the movable plate (15) and is connected to the sampling drill tube (16); and a cleaning mechanism for cleaning the sampling drill tube (16) is provided below the movable plate (15).

5. A thickness detection device for highway engineering according to claim 4, characterized in that: The cleaning mechanism comprises a water spray ring (18) fixedly connected to the bottom of the movable plate (15) through a base rod, a water tank (19) fixedly installed on the other side of the top of the base (1), and a pump body (20) fixedly installed on one side of the water tank (19), wherein the output end of the pump body (20) is connected to the water spray ring (18) through a hose.

6. A thickness detection device for highway engineering according to claim 5, characterized in that: A water injection pipe is fixedly installed on the top of the water tank (19), and a sealing cover is threadedly connected to the top of the water injection pipe. A drainage pipe is fixedly installed on the bottom of one side of the water tank (19), and a valve is provided on the surface of the drainage pipe.

7. A thickness detection device for highway engineering according to claim 1, characterized in that: A push handle is fixedly mounted on one side of the top of the base (1), and universal wheels are fixedly mounted at the four corners of the bottom of the base (1).

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