Rapid road flatness detection device

By designing a road flatness detection device that contains a balanced sensor and drive, the automatic steering and the collection of foreign objects for automatic steering and road surface are realized. Essence

CN222412531UActive Publication Date: 2025-01-28HEILONGJIANG NONGKEN CONSTR ENG ROAD & BRIDGE CO LTD
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Patent Information

Application Number
CN202421102384.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-28
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The existing road flatness detection device cannot automatically turn, and cannot effectively collect and deal with foreign objects on the road surface, resulting in a shortening of the machine's service life and ineffective detection efficiency.

Method used

Designed a fast detection device including handheld components, detection agencies, active wheels, and road flatness of the road, and use a balanced sensor and a driver to drive the gear set to achieve automatic steering. Forex.

Benefits of technology

The automatic steering is achieved during the detection process, avoiding the damage of the machine, and effectively collected and processed the foreign objects on the pavement, and improved the detection efficiency and the service life of the equipment.

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Abstract

The utility model discloses a rapid road flatness detection device, which relates to the technical field of road flatness detection and comprises a handheld part, a detection mechanism main body, a driving wheel and a driven wheel, the handheld part is fixedly connected with the detection mechanism main body, and the driving wheel and the driven wheel are driven in the detection mechanism main body through a motor driving conveyor belt. A balance sensor is fixedly connected between the first arc-shaped plate and the second arc-shaped plate and makes contact with the ground, the first arc-shaped plate and the second arc-shaped plate are fixedly connected with the two material collecting bins respectively, and buffering cloth is evenly installed on the material collecting bins and made of elastic materials. According to the utility model, two sets of independent use systems are arranged in the detection mechanism main body, so that normal use detection under outdoor or power-off conditions is avoided, and meanwhile, the detection mechanism can automatically steer and collect foreign matters on a road surface in an operation process, so that the road surface of a detected area is ensured to be tidy.
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Description

Technical Field

[0001] The utility model relates to the technical field of road flatness detection, in particular to a road flatness rapid detection device. Background Art

[0002] Road roughness detection is a means of evaluating whether the road surface is flat. It uses various detection instruments to monitor the road surface roughness. For example, with the help of more mature data collection methods such as laser measurement systems, cameras, inertial navigation systems, etc., after collecting various reliable data, the road surface that needs to be tested is evaluated and expected to be used.

[0003] The existing road flatness detection can only rely on various data collection methods to collect data, but cannot reduce the wear and tear of the detection machine. If it encounters an uneven road surface, it cannot turn to avoid it in time, and foreign objects on the road surface cannot be collected and processed in a centralized manner. For example, a road flatness detection vehicle disclosed in publication number CN114635335A has a detection rod with one end abutting against the road surface and the other end abutting against a piezoelectric sensor. The piezoelectric sensor monitors the vertical movement distance of the detection rod, or the detection data of each sensor, and the difference is calculated to obtain the flatness value of the road surface. If it fails to turn in time when encountering an uneven road surface, the detection rod will be greatly damaged, affecting the service life of the entire machine.

[0004] Therefore, it is necessary to invent a road smoothness rapid detection device to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a road flatness rapid detection device to solve the problems that the road flatness detection device in the technology cannot automatically turn and cannot collect foreign objects on the detection road surface.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road flatness rapid detection device, including a handheld component, a detection mechanism body, a driving wheel and a driven wheel, the handheld component is fixedly connected to the detection mechanism body, the driving wheel and the driven wheel are driven by a motor-driven conveyor belt in the detection mechanism body, a balance sensor is fixedly connected between the No. 1 arc plate and the No. 2 arc plate, the balance sensor is in contact with the ground, the No. 1 arc plate and the No. 2 arc plate are fixedly connected to two material collection bins respectively, and buffer cloth is evenly installed on the material collection bin, and the buffer cloth is made of elastic material.

[0007] Preferably, the balance sensor is electrically connected to a driver, the driver drives a gear set, and the gear set is connected to the second arc plate shaft.

[0008] Preferably, the gear set is also axially connected to a ring-shaped member, on which an antenna and an information collection mechanism are mounted.

[0009] Preferably, the information collection mechanism transmits signals to the balance sensor, the information collection mechanism sends an electrical signal to the driver, and the information collection mechanism collects information collected by the antenna and the balance sensor.

[0010] Preferably, the hand-held component is retractable, the connection between the detection mechanism body and the hand-held component is fixed, the motor is fixed by placing it in a fixed truss in the detection mechanism body, and the synchronous belt on the motor is fixed to the driving wheel shaft.

[0011] Preferably, there are multiple driving wheels and driven wheels, and multiple material collecting bins are also provided. Multiple buffer cloths are fixedly connected in the multiple material collecting bins, and the two ends of the buffer cloths are fixed, and the middle can contact with the ground.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] 1. The utility model sets two independent use systems in the main body of the detection mechanism to avoid normal use detection outdoors or when the power is off. At the same time, the detection mechanism can automatically turn and collect foreign objects on the road surface during operation to ensure the neatness of the road surface in the detected area;

[0014] 2. The utility model collects road information through antennas and balance sensors, and sends information on whether steering is required to the driver. The driver drives the rotation of the gear set, driving the two arc plates and the material collection bin to turn, thereby realizing the steering of the entire detection mechanism. When the road surface is detected to be uneven, the machine will automatically turn to avoid damage to the machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the balance sensor of the utility model;

[0017] Figure 3 It is a partial three-dimensional structural schematic diagram of the first curved plate of the utility model;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the gear set of the utility model;

[0019] Figure 5 It is a partial three-dimensional structural schematic diagram of the second arc plate of the utility model.

[0020] Description of reference numerals:

[0021] 1. Hand-held component; 2. Detection mechanism body; 3. Driving wheel; 4. Driven wheel; 5. Material collection bin; 6. Buffer cloth; 7. No. 1 arc plate; 8. Balance sensor; 9. No. 2 arc plate; 10. Driver; 11. Gear set; 12. Ring; 13. Antenna; 14. Information collection mechanism. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] The utility model provides Figure 1-Figure 3 A road smoothness rapid detection device shown in the figure includes a handheld component 1, a detection mechanism body 2, a driving wheel 3 and a driven wheel 4. The handheld component 1 is fixedly connected to the detection mechanism body 2. The driving wheel 3 and the driven wheel 4 are driven by a conveyor belt driven by a motor in the detection mechanism body 2. A balance sensor 8 is fixedly connected between the first arc plate 7 and the second arc plate 9. The balance sensor 8 is in contact with the ground. The first arc plate 7 and the second arc plate 9 are fixedly connected to two material collecting bins 5 respectively. Buffer cloth 6 is evenly installed on the material collecting bin 5, and the buffer cloth 6 is made of elastic material.

[0024] The entire detection process can be controlled manually or automatically, and can be flexibly selected according to needs.

[0025] The balance sensor 8 is electrically connected to a driver 10, and the driver 10 drives a gear set 11. The gear set 11 is axially connected to the second arc plate 9. A ring member 12 is also axially connected to the gear set 11. An antenna 13 and an information collection mechanism 14 are installed on the ring member 12. Signals are transmitted between the information collection mechanism 14 and the balance sensor 8. The information collection mechanism 14 sends an electrical signal to the driver 10, and the information collection mechanism 14 collects information collected by the antenna 13 and the balance sensor 8.

[0026] When the automatic mode is used, steering can also be achieved, together with the entire material collecting bin 5 , and the operating surface of the entire detection mechanism body 2 is increased during the steering process.

[0027] The handheld component 1 is retractable, and the connection between the detection mechanism body 2 and the handheld component 1 is fixed. The motor is fixed by placing the motor in a fixed truss in the detection mechanism body 2. The synchronous belt on the motor is fixed to the rotating shaft of the driving wheel 3. There are multiple driving wheels 3 and driven wheels 4, and there are also multiple material collection bins 5. Multiple buffer cloths 6 are fixedly connected in the multiple material collection bins 5. The two ends of the buffer cloth 6 are fixed, and the middle can contact the ground.

[0028] The handheld component 1 can be extended and retracted according to the height of the operator. The handheld component 1 can also be used when the detection mechanism main body 2 does not have a motor or does not need to start the motor, avoiding power outages in harsh outdoor environments. At the same time, during the road surface detection process, stones on the road surface can be collected to ensure the cleanliness of the road surface during the detection process.

[0029] Working principle of this utility model:

[0030] Refer to the instruction manual Figure 1-Figure 3 When using the utility model, first, the main body 2 of the detection mechanism can be driven by the motor to drive the driving wheel 3 and the driven wheel 4 to move the entire main body 2 of the detection mechanism on the road surface, and the handheld component 1 can also be used to drive the driving wheel 3 and the driven wheel 4 to run and rotate;

[0031] Refer to the instruction manual Figure 3-Figure 5 When the utility model is used, automation is achieved through the operation of the motor, and the antenna 13 and the balance sensor 8 are used to collect images and electrical information of the entire road surface, and the collected information is transmitted to the information collection mechanism 14. When turning is required, a turning signal is sent to the driver 10 to drive the rotation of the gear set 11, driving the first arc plate 7 and the second arc plate 9 to turn, so that the driving wheel 3 and the driven wheel 4 turn together;

[0032] The function of the material collecting bins 5 on both sides is to clean the stones temporarily retained on the road surface during the road surface inspection. Since the plurality of buffer cloths 6 are made of soft materials, they can collect hard stones very well (having a good buffering effect) without damaging the material collecting bins 5.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road flatness rapid detection device, characterized in that: The invention comprises a handheld component (1), a detection mechanism body (2), a driving wheel (3) and a driven wheel (4), wherein the handheld component (1) is fixedly connected to the detection mechanism body (2), a motor drives a conveyor belt in the detection mechanism body (2) to drive the driving wheel (3) and the driven wheel (4), a balance sensor (8) is fixedly connected between a first arc plate (7) and a second arc plate (9), the balance sensor (8) is in contact with the ground, the first arc plate (7) and the second arc plate (9) are respectively fixedly connected to two material collection bins (5), and a buffer cloth (6) is evenly installed on the material collection bin (5), and the buffer cloth (6) is made of elastic material.

2. A road flatness rapid detection device according to claim 1, characterized in that: The balance sensor (8) is electrically connected to a driver (10), the driver (10) drives a gear set (11), and the gear set (11) is connected to the shaft of the second arc plate (9).

3. A road flatness rapid detection device according to claim 2, characterized in that: The gear set (11) is also axially connected to a ring member (12), and an antenna (13) and an information collection mechanism (14) are mounted on the ring member (12).

4. A road flatness rapid detection device according to claim 3, characterized in that: Signals are transmitted between the information collection mechanism (14) and the balance sensor (8), the information collection mechanism (14) sends an electrical signal to the driver (10), and the information collection mechanism (14) collects information collected by the antenna (13) and the balance sensor (8).

5. A road flatness rapid detection device according to claim 1, characterized in that: The handheld component (1) is retractable, the connection between the detection mechanism body (2) and the handheld component (1) is fixed, a motor is placed in a fixed truss in the detection mechanism body (2) to fix the motor, and a synchronous belt on the motor is fixed to the rotating shaft of the driving wheel (3).

6. A road flatness rapid detection device according to claim 5, characterized in that: A plurality of driving wheels (3) and driven wheels (4) are provided, and a plurality of material collecting bins (5) are also provided. A plurality of buffer cloths (6) are fixedly connected inside the plurality of material collecting bins (5). The two ends of the buffer cloths (6) are fixed, and the middle part can be in contact with the ground.

Citation Information

Patent Citations

  • Road flatness detection vehicle

    CN114635335A