Flatness detector for road detection

By combining an infrared distance sensor with a dust collection system, the problems of laborious adjustment of the detection radius and the influence of debris in existing detectors have been solved, thus achieving continuous and accurate highway inspection.

CN223561992UActive Publication Date: 2025-11-18NANCHONG GONGXIN TESTING CO LTD
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Patent Information

Application Number
CN202422808415.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-11-18
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing highway testing instruments require constant adjustment of the detection radius, which is laborious and inconvenient for continuous testing. Furthermore, road debris affects the test results, making it difficult to obtain clear test data.

Method used

It employs a combination of infrared distance sensor, processor, display screen, cleaning roller, dust removal equipment and suction pipe to achieve uninterrupted scanning detection and debris removal, ensuring the continuity and accuracy of detection.

Benefits of technology

It enables continuous scanning and detection during movement, obtains clear detection data, improves detection efficiency, clears debris from the road surface, and ensures the accuracy of detection results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road detection, and discloses a flatness detector for road detection, which comprises a bracket, an infrared distance sensor is arranged in the bracket, and a processor is arranged on the upper surface of the bracket. According to the flatness detector for road detection, the infrared distance sensor, the processor and the display screen are arranged, so that a road surface can be continuously scanned and detected in the moving process, the detection range is guaranteed, meanwhile, the detection operation can be continuously carried out, clear detection data are obtained, the detection operation efficiency is improved, and the practicability is high. By arranging a cleaning roller, dust removal equipment, a first dust suction pipe and a second dust suction pipe, sundries and floating dust on the road surface can be cleaned in the detection operation process, the accuracy of subsequent detection results is guaranteed, and floating dust pollution to the road surface is avoided; the problems that an existing detector is inconvenient to carry out continuous detection operation, clear detection data cannot be obtained, the operation efficiency is low, and sundries on the road surface can affect the detection result are solved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of highway detection, in particular to a flatness detector for highway detection. BACKGROUND

[0002] ‌Highway construction detection refers to detecting various materials and engineering entities during highway construction to ensure construction quality and safety. The detection content includes material detection, roadbed detection, pavement detection and the like.

[0003] The existing patent (announcement number: CN213147816U) discloses a levelness detector for highway construction, which comprises a base and a sliding rod installed in parallel with the ground. The top surface of the base is fixedly installed with a vertical vertical rod. A rotating sleeve is movably installed on the vertical vertical rod. The rotating sleeve is integrally provided with a mounting plate on one side. The sliding rod is movably connected to the mounting plate through a connecting shaft. A first level gauge is fixedly installed on the sliding rod near the connecting end. A sliding sleeve is slidably sleeved on the sliding rod. A bracket is fixedly installed on the bottom of the sliding sleeve. A roller is installed on the bottom surface of the bracket. The levelness detector can detect the levelness of the road surface by the rotatable sliding rod parallel to the road surface and the level gauge, thereby detecting the flatness of the road surface in the circular area with the sliding rod as the radius. The detection area of the level gauge is greatly improved, and the detection efficiency is improved. The device has a simple structure, is convenient to use, and is suitable for popularization and use.

[0004] The above detector needs to be adjusted in the detection process. It is laborious, inconvenient for continuous detection, and cannot obtain clear detection data. The stones and other debris on the road surface during the detection process will affect the detection results. INVENTION CONTENTS

[0005] In view of the deficiencies of the prior art, the application provides a flatness detector for highway detection, which has the advantages of simple structure, convenient use, uninterrupted scanning and detection of the road surface during movement, guarantee of the detection range, continuous detection, clear detection data, improved detection efficiency, road surface cleaning during detection, accurate subsequent detection results and the like. The problems of the prior art, such as the need for continuous adjustment of the detection radius during detection, laboriousness, inconvenience for continuous detection, inability to obtain clear detection data, and the influence of stones and other debris on the road surface on the detection results, are solved.

[0006] In order to achieve the above object, the present application provides the following technical scheme: A flatness detector for highway detection, comprising a support, an infrared distance sensor is arranged in the support, a processor is arranged on the upper surface of the support, a display screen is arranged on the upper surface of the processor, a frame is arranged on the front surface of the support, a cleaning roller is rotatably connected in the frame, a dust removal device is fixedly connected to the front surface of the support, a plurality of first dust suction pipes are fixedly connected in the dust removal device, a second dust suction pipe is fixedly connected to the bottom of each first dust suction pipe, and the outer circumferential surface of the second dust suction pipe is fixedly inserted into the frame.

[0007] Through the above scheme, since the existing detector needs to be adjusted constantly during the detection operation, it is more laborious and inconvenient for continuous detection operation, and it is also difficult to obtain clear detection data. During the detection operation, the stones and other debris on the road surface will affect the detection results. By arranging the infrared distance sensor, the processor and the display screen, the road surface can be continuously scanned and detected during movement, ensuring the detection range and enabling the detection operation to continue, and obtaining clear detection data, improving the detection operation efficiency. By arranging the cleaning roller, the dust removal device, the first dust suction pipe and the second dust suction pipe, the debris and dust on the road surface can be cleaned during the detection operation, ensuring the accuracy of the subsequent detection results and avoiding dust pollution on the road surface.

[0008] Further, a hydraulic cylinder is fixedly connected in the support, and the output end of the hydraulic cylinder is fixedly connected to the upper surface of the frame.

[0009] Through the above scheme, the frame is lifted by the hydraulic cylinder, avoiding the low height of the cleaning roller when the detection operation is not performed, which affects the normal movement of the device.

[0010] Further, two vertical columns are fixedly connected to the upper surface of the frame, and the outer circumferential surface of each vertical column is slidably inserted into the support.

[0011] Through the above scheme, the frame is limited, so that the frame and the cleaning roller always vertically lift, improving the stability of the movement of the frame and the cleaning roller.

[0012] Further, a sleeve ring is fixedly sleeved on the outer circumferential surface of each second dust suction pipe, the bottom surface of the sleeve ring is in contact with the upper surface of the frame, and a positioning ring is threadedly connected to the outer circumferential surface of each second dust suction pipe, the upper surface of the positioning ring is in contact with the bottom surface of the frame.

[0013] Through the above scheme, the sleeve ring can support the second dust suction pipe, and the positioning ring can fix the second dust suction pipe, facilitating the installation and disassembly of the second dust suction pipe.

[0014] Further, the outer circumferential surface of each second dust suction pipe is fixedly connected with a limiting block, and the outer surface of the limiting block is slidably connected with the frame through an air slot formed in the frame.

[0015] The second dust suction pipe is limited to avoid rotation, thereby improving the stability of the second dust suction pipe.

[0016] Further, the dust collection equipment is internally slidably connected with a dust collection box.

[0017] The recovered floating dust can be collected in the dust collection box, thereby facilitating centralized cleaning of the recovered floating dust.

[0018] Further, both sides of the support are provided with rollers, and the upper surface of the support is fixedly connected with a handle.

[0019] The detector can be continuously moved by the rollers, and the detector can be moved by the handle.

[0020] Further, the support is internally provided with a mounting slot, the infrared distance sensor is slidably connected in the mounting slot, and the top end of the infrared distance sensor is fixedly connected with the support through bolts.

[0021] The mounting slot can accommodate and position the infrared distance sensor, thereby improving the stability of the infrared distance sensor, the infrared distance sensor can be fixed on the support through the bolts, and the infrared distance sensor is convenient to install and disassemble.

[0022] Further, the frame and the cleaning roller are both inclined.

[0023] The inclined cleaning roller can push the debris to one side of the equipment while cleaning the debris, thereby avoiding the accumulation of more and more debris in front of the cleaning roller, and affecting the normal movement of the equipment.

[0024] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0025] The flatness detector for road detection can continuously scan and detect the road surface during movement, guarantees the detection range, enables continuous detection operation, obtains relatively clear detection data, improves the detection operation efficiency, and can clean the sundries and floating dust on the road surface during the detection operation, guarantees the accuracy of the subsequent detection result, avoids floating dust pollution on the road surface, and solves the problems of the prior art that the detection instrument is inconvenient for continuous detection operation, cannot obtain clear detection data, has low operation efficiency, and the sundries on the road surface affects the detection result. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a whole three-dimensional structural diagram of the present application;

[0027] Figure 2 It is a support structural diagram of the present application;

[0028] Figure 3 It is an upright assembly structural diagram of the present application;

[0029] Figure 4 It is a dust removal equipment structural diagram of the present application;

[0030] Figure 5 It is a second dust suction pipe structural diagram of the present application;

[0031] Figure 6 It is a whole top view structural diagram of the present application.

[0032] In the drawings:

[0033] 1, support; 2, infrared distance sensor; 3, processor; 4, display screen; 5, frame; 6, cleaning roller; 7, dust removal equipment; 8, first dust suction pipe; 9, second dust suction pipe; 10, hydraulic cylinder; 11, stand column; 12, collar; 13, positioning ring; 14, limiting block; 15, dust collection box; 16, roller; 17, handle; 18, mounting groove. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] Please refer to Figure 1 , Figure 2 and Figure 4The embodiment of the application discloses a flatness detector for highway detection, which comprises a support 1, an infrared distance sensor 2 arranged in the support 1, a processor 3 arranged on the upper surface of the support 1, a display screen 4 arranged on the upper surface of the processor 3, a frame 5 arranged on the front surface of the support 1, a cleaning roller 6 rotatably connected in the frame 5, a dust removal device 7 fixedly connected to the front surface of the support 1, a plurality of first dust suction pipes 8 fixedly connected in the dust removal device 7, a second dust suction pipe 9 fixedly connected to the bottom of each first dust suction pipe 8, and the outer circumferential surface of the second dust suction pipe 9 is fixedly inserted into the frame 5.

[0036] Please refer to Figure 1 and Figure 4 , the inside of the support 1 is fixedly connected with a hydraulic cylinder 10, the output end of the hydraulic cylinder 10 is fixedly connected with the upper surface of the frame 5, the frame 5 is driven to rise and fall through the hydraulic cylinder 10, so that the height of the cleaning roller 6 is low when the detection operation is not performed, and the normal movement of the device is affected.

[0037] Please refer to Figure 1 and Figure 4 , the upper surface of the frame 5 is fixedly connected with two stand columns 11, the outer circumferential surface of each stand column 11 is slidably inserted into the inside of the support 1, the frame 5 is limited, the frame 5 and the cleaning roller 6 are always vertically lifted, and the stability of the movement of the frame 5 and the cleaning roller 6 is improved.

[0038] Please refer to Figure 1 , Figure 4 and Figure 5 , the outer circumferential surface of each second dust suction pipe 9 is fixedly sleeved with a sleeve ring 12, the bottom surface of the sleeve ring 12 is in contact with the upper surface of the frame 5, the outer circumferential surface of each second dust suction pipe 9 is threadedly connected with a positioning ring 13, the upper surface of the positioning ring 13 is in contact with the bottom surface of the frame 5, the sleeve ring 12 can support the second dust suction pipe 9, the positioning ring 13 can fix the second dust suction pipe 9, and the installation and dismounting of the second dust suction pipe 9 are facilitated.

[0039] Please refer to Figure 4 and Figure 5 , the outer circumferential surface of each second dust suction pipe 9 is fixedly connected with a limiting block 14, the outer surface of the limiting block 14 is slidably connected with the frame 5 through the air slot formed in the inside of the frame 5, the second dust suction pipe 9 is limited, the rotation of the second dust suction pipe 9 is avoided, and the stability of the second dust suction pipe 9 is improved.

[0040] Please refer to Figure 1 and Figure 4 , the inside of the dust removal device 7 is slidably connected with a dust collecting box 15, the recovered floating dust can be collected in the dust collecting box 15, and the recovered floating dust can be conveniently and centrally cleaned.

[0041] Please refer to Figure 1 , Figure 2And Figure 6 Both sides of the bracket 1 are provided with rollers 16, and the upper surface of the bracket 1 is fixedly connected with a handle 17, so that the detector can be continuously moved by the rollers 16, and the detector can be moved by the handle 17.

[0042] Please refer to Figure 1 , Figure 3 and Figure 6 The bracket 1 is internally provided with a mounting groove 18, and the infrared distance sensor 2 is slidingly connected in the interior of the mounting groove 18. The top end of the infrared distance sensor 2 is fixedly connected with the bracket 1 by a bolt. The mounting groove 18 can accommodate and position the infrared distance sensor 2, improve the stability of the infrared distance sensor 2, and the infrared distance sensor 2 can be fixed on the bracket 1 by a bolt, facilitating the installation and disassembly of the infrared distance sensor 2.

[0043] Please refer to Figure 1 and Figure 6 The frame 5 and the cleaning roller 6 are both inclined, and the inclined cleaning roller 6 can push the debris to one side of the device while cleaning the debris, avoiding the accumulation of more and more debris in front of the cleaning roller 6, affecting the normal movement of the device.

[0044] The flatness detector for highway detection in the embodiment can continuously scan and detect the road surface during movement, ensure the detection range, and enable continuous detection work, and obtain relatively clear detection data, improve the detection work efficiency, and clean the debris and floating dust on the road surface during the detection work, ensure the accuracy of the subsequent detection results, and avoid floating dust pollution on the road surface. The problems of the existing detector, such as inconvenient continuous detection work, inability to obtain clear detection data, low work efficiency, and road debris affecting the detection results, are solved.

[0045] It should be noted that one end of the cleaning roller 6 is provided with a motor, which provides power for the cleaning roller 6 to rotate and clean. The first dust suction pipe 8 is a soft pipe, and the second dust suction pipe 9 is a hard pipe. The soft first dust suction pipe 8 can meet the lifting requirements of the frame 5, and the hard second dust suction pipe 9 has high stability and is convenient to install.

[0046] The working principle of the above embodiment is as follows:

[0047] When the road flatness detection operation is needed, the device is moved to the road to be detected, the hydraulic cylinder 10 is started to drive the frame 5 and the cleaning roller 6 to move downward, the cleaning roller 6 is moved to the appropriate height above the road surface, then the motor on one side of the cleaning roller 6 is started to drive the cleaning roller 6 to rotate, during detection, the detection device is pushed to move, the rotating cleaning roller 6 first cleans the road surface debris to one side to avoid the influence of the road surface debris on the subsequent detection, the cleaning roller 6 cleans the work at the same time, the dust removal equipment 7 is started to suck dust through the first dust suction pipe 8 and the second dust suction pipe 9, the floating dust caused by the rotating cleaning roller 6 is recycled to avoid causing road surface floating dust pollution, the infrared distance sensor 2 scans the road surface during movement, by continuously emitting and receiving infrared signals, the sensor can obtain the distance information of multiple points on the road surface, and the distance information is transmitted to the processor 3, the distance information is processed and analyzed by the processor 3, a three-dimensional terrain model of the road surface can be constructed, the flatness of the road surface is evaluated, and the display screen 4 is displayed.

[0048] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0049] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A road surface smoothness testing instrument, comprising a support frame (1), characterized in that: The bracket (1) is equipped with an infrared distance sensor (2) inside. The upper surface of the bracket (1) is equipped with a processor (3). The upper surface of the processor (3) is equipped with a display screen (4). The front of the bracket (1) is equipped with a frame (5). The cleaning roller (6) is rotatably connected inside the frame (5). The front of the bracket (1) is fixedly connected with a dust removal device (7). The dust removal device (7) is fixedly connected with equidistant first suction pipes (8). The bottom of each first suction pipe (8) is fixedly connected with a second suction pipe (9). The outer circumferential surface of the second suction pipe (9) is fixedly inserted into the inside of the frame (5).

2. The road surface smoothness testing instrument according to claim 1, characterized in that: A hydraulic cylinder (10) is fixedly connected inside the bracket (1), and the output end of the hydraulic cylinder (10) is fixedly connected to the upper surface of the frame (5).

3. The road surface smoothness testing instrument according to claim 1, characterized in that: Two columns (11) are fixedly connected to the upper surface of the frame (5), and the outer circumferential surface of each column (11) is slidably inserted into the inside of the bracket (1).

4. The road surface smoothness testing instrument according to claim 1, characterized in that: Each of the second suction tubes (9) has a collar (12) fixedly fitted on its outer circumferential surface. The bottom surface of the collar (12) is in contact with the upper surface of the frame (5). Each of the second suction tubes (9) has a positioning ring (13) threadedly connected to its outer circumferential surface. The upper surface of the positioning ring (13) is in contact with the bottom surface of the frame (5).

5. A highway smoothness testing instrument according to claim 1, characterized in that: Each of the second suction tubes (9) has a fixedly connected limit block (14) on its outer circumference. The outer surface of the limit block (14) is slidably connected to the frame (5) through a slot opened inside the frame (5).

6. A highway smoothness testing instrument according to claim 1, characterized in that: The dust removal device (7) has a dust collection box (15) that is slidably connected inside.

7. A highway smoothness testing instrument according to claim 1, characterized in that: Rollers (16) are provided on both sides of the bracket (1), and a handle (17) is fixedly connected to the upper surface of the bracket (1).

8. A road surface smoothness testing instrument according to claim 1, characterized in that: The bracket (1) has an installation groove (18) inside, and the infrared distance sensor (2) is slidably connected inside the installation groove (18). The top of the infrared distance sensor (2) is fixedly connected to the bracket (1) by bolts.

9. A highway smoothness testing instrument according to claim 1, characterized in that: Both the frame (5) and the cleaning roller (6) are inclined.

Citation Information

Patent Citations

  • Levelness detector for highway construction

    CN213147816U