Perpendicularity continuous detection device for road maintenance
By designing an infrared transmitter and a lifting pole system, the highway detection device was able to automatically collect data during vehicle movement, solving the problem of intermittent detection in existing technologies and improving data continuity and analysis completeness.
Patent Information
- Application Number
- CN202520259388.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing laser measuring instruments require manual handling and adjustment when inspecting highways, which leads to intermittent inspections and affects data continuity and the integrity of analysis.
A continuous verticality detection device for highway maintenance without the need for moving or adjusting equipment was designed. It utilizes an infrared transmitter and receiver combined with a lifting rod and screw system to automatically collect data during vehicle movement, thereby achieving continuous detection.
This reduced testing time, lowered the physical workload for staff, and ensured the continuity and integrity of the data.
Smart Images

Figure CN223823981U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the vertical detection technical field of highway maintenance, especially relates to a verticality continuous detection device for highway maintenance. BACKGROUND
[0002] Vertical detection in highway maintenance generally refers to the measurement and evaluation of road surface flatness and slope.
[0003] The patent with the authorized announcement number CN221004583U discloses a verticality detector for highway maintenance. It includes a mounting disc, a plurality of mounting shells fixedly connected to the bottom end of the mounting disc, an outer rod rotatably connected to the inner side of the mounting shell, an inner rod slidably connected to the inner side of the outer rod, a stable base rotatably connected to the bottom end of the inner rod, a sliding sleeve slidably connected to the outer side of the outer rod, a plurality of threaded sleeves fixedly connected to the opposite sides of the sliding sleeve, a fixed bolt threadedly connected to the inner side of the threaded sleeve, a rotating rod rotatably connected to the opposite sides of the sliding sleeve, and a plurality of square grooves provided on the inner side of the rotating rod. When using the patent to detect the verticality of the highway, the laser detector is used to detect the verticality. However, the laser detector of the above-mentioned existing patent uses laser scanning technology to accurately measure the flatness and slope of the road surface. After scanning a section, the instrument needs to be manually moved and adjusted to detect the next section of the highway. Each time the equipment is moved and adjusted, additional time is required, and there are data breakpoints between each detection section, which affects the integrity and continuity of the overall data analysis.
[0004] Therefore, it is necessary to provide a verticality continuous detection device for highway maintenance without the need to move and adjust the equipment. UTILITY MODEL CONTENTS
[0005] In order to overcome the shortcomings of the above-mentioned existing patent laser detector, which uses laser scanning technology to accurately measure the flatness and slope of the road surface when detecting the highway, and needs to manually move and adjust the instrument after scanning a section to detect the next section of the highway, and each time the equipment is moved and adjusted, additional time is required, and there are data breakpoints between each detection section, which affects the integrity and continuity of the overall data analysis, the utility model provides a verticality continuous detection device for highway maintenance without the need to move and adjust the equipment.
[0006] To achieve the above problems, the utility model discloses the following technical schemes: a verticality continuous detection device for highway maintenance, including connecting frame, wheel, contact wheel, support frame, prompt light, support shell, controller, infrared emitter and infrared receiver, two wheels are rotatably arranged on the connecting frame, the support shell is fixedly connected on the connecting frame, the prompt light is installed on the support shell, the infrared receiver is slidably arranged in the support shell, the controller is installed in the support shell, the controller is electrically connected with the infrared receiver, the contact wheel is installed on the infrared receiver, the support frame is rotatably arranged on the connecting frame, the support frame is located left side of the support shell, the infrared emitter is installed on the support frame, the infrared emitter and the infrared receiver are located on the same horizontal line, still including lifting rod, guide frame, fixed part, screw rod and clamping plate, the lifting rod is slidably arranged in the support frame, the guide frame is fixedly connected on the lifting rod, the fixed part is fixedly connected on the guide frame, the clamping plate is fixedly connected on the guide frame, the screw rod is rotatably arranged on the fixed part, and the screw rod rotates on the guide frame.
[0007] As preferred, still including installation shell, clamping rod, reset spring and clamping block, the installation shell is fixedly connected on the connecting frame, and is located between the support shell and the support frame, the clamping rod is slidably arranged on the installation shell, the clamping block is fixedly connected on the support frame, the clamping rod is clamped into the clamping block, the reset spring is sleeved on the clamping rod, and two ends of the reset spring are connected with the clamping rod and the installation shell respectively.
[0008] As preferred, still including motor and screw rod, the motor is installed in the support frame, the output shaft of the motor is installed with the screw rod through the shaft coupling, and the lifting rod is threadedly connected with the screw rod.
[0009] As preferred, still including rubber pad, the rubber pad is embeddedly arranged on the two clamping plates.
[0010] As preferred, still including protective pad, the protective pad is embeddedly arranged on the connecting frame.
[0011] As preferred, still including pushing block, the pushing block is fixedly connected on the screw rod.
[0012] Compared with the prior art, the utility model has the following technical effects: 1, by pulling the lifting rod upwards, then clamping the two clamping plates on the vehicle compartment of the test vehicle, so that one of the clamping blocks contacts the vehicle compartment, and then rotating the screw rod through the pushing block, so that the other clamping plate moves, so that the detection device can be fixed on the test vehicle, and data can be continuously collected during vehicle driving, without moving or manually adjusting the equipment position, reducing the detection time, and the staff does not need to frequently assemble and calibrate the equipment, reducing the physical labor intensity.
[0013] 2, by pulling the card rod outward, so that the card rod and the card block are separated, the reset spring is compressed, and then the support frame is rotated, so that the support frame and the upper parts thereof can be folded, thereby reducing the overall volume, thereby facilitating carrying and storage.
[0014] 3, by starting the motor, the output shaft of the motor drives the screw rod to rotate, so that the lifting rod moves automatically, thereby realizing automatic adjustment. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0016] Figure 2 It is a three-dimensional sectional view of the contact wheel, support frame and prompt lamp of the utility model.
[0017] Figure 3 It is a three-dimensional sectional view of the infrared emitter, mounting shell and card rod of the utility model.
[0018] Figure 4 It is a three-dimensional structure schematic view of the card rod, reset spring and card block of the utility model.
[0019] Figure 5 It is a three-dimensional sectional view of the screw rod, clamping plate and rubber pad of the utility model.
[0020] Figure 6 It is a three-dimensional sectional view of the lifting rod, motor and screw rod of the utility model.
[0021] Figure 7 It is a three-dimensional sectional view of the guide frame, clamping plate and rubber pad of the utility model.
[0022] Meaning of reference signs in the drawing: 1, connecting frame, 2, wheel, 3, contact wheel, 4, support frame, 5, prompt lamp, 50, support shell, 501, controller, 6, infrared emitter, 60, infrared receiver, 7, mounting shell, 8, card rod, 9, reset spring, 10, card block, 11, lifting rod, 12, motor, 13, screw rod, 14, guide frame, 15, fixing piece, 16, screw rod, 17, clamping plate, 18, rubber pad, 19, protective pad, 20, push block. DETAILED DESCRIPTION
[0023] The utility model will be further described in combination with specific embodiments, the illustrative embodiments of the utility model and the description are used to explain the utility model, but not as the limitation of the utility model.
[0024] Example 1: a verticality continuous detection device for highway maintenance, refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 andFigure 7 As shown, including the connecting frame 1, wheels 2, contact wheel 3, support frame 4, prompt light 5, support shell 50, controller 501, infrared emitter 6 and infrared receiver 60, connecting frame 1 left and right two parts are rotatably provided with wheels 2, the right side of the top of the connecting frame 1 is provided with a support shell 50 by welding, the support shell 50 is installed at the top by bolt connection The prompt light 5 is slidably provided in the support shell 50, the model is GP1UX31QS, the controller 501 is installed at the top of the support shell 50 by bolt connection, the controller 501 is electrically connected with the infrared receiver 60, the infrared receiver 60 is installed at the bottom of the contact wheel 3, the contact wheel 3 is located right of the two wheels 2, the right side of the top of the connecting frame 1 is rotatably provided with a support frame 4, the support frame 4 is located left of the support shell 50, the right side of the lower part of the support frame 4 is installed by bolt connection The infrared emitter 6, the model is WLP-01, the infrared emitter 6 and the infrared receiver 60 are located on the same horizontal line, further comprising a lifting rod 11, a guide frame 14, a fixing piece 15, a screw rod 16 and a clamping plate 17, the lifting rod 11 is slidably provided in the support frame 4, the guide frame 14 is provided on the right side of the upper part of the lifting rod 11 by welding, the fixing piece 15 is provided on the front side of the middle part of the guide frame 14 by welding, the clamping plate 17 is fixedly connected to the bottom of the guide frame 14, the screw rod 16 is rotatably provided in the middle part of the fixing piece 15, the screw rod 16 is rotatable on the guide frame 14, and the same clamping plate 17 is threadedly provided on the screw rod 16.
[0025] Referring to Figure 1 , Figure 5 and Figure 7 As shown, it further comprises a rubber pad 18, and the rubber pad 18 is embedded in the inner side of the two clamping plates 17.
[0026] Referring to Figure 1 and Figure 2 As shown, it further comprises a protective pad 19, and the protective pad 19 is embedded in the top of the connecting frame 1, and the protective pad 19 is located left of the support frame 4.
[0027] Referring to Figure 5 As shown, it further comprises a dial block 20, and the dial block 20 is fixedly connected to the left end of the screw rod 16.
[0028] When the verticality of the road needs to be detected, the lifting rod 11 is pulled upward, and the two clamping plates are clamped on the vehicle compartment of the test vehicle, so that one of the clamping blocks 10 is in contact with the vehicle compartment, and then the screw rod 16 is rotated by the knob 20, so that the other clamping plate 17 moves, so that the detection device can be fixed on the test vehicle, and then the data can be continuously collected during the driving of the vehicle, without moving or manually adjusting the position of the equipment, reducing the time required for detection, and the staff does not need to frequently disassemble and calibrate the equipment, reducing the physical labor intensity; After fixing, the test vehicle drives, so that the two rear wheels stop at the measuring point for preparation, and after the preparation is completed, the vehicle starts to drive test, and in the driving process, the contact wheel 3 is in contact with the ground, the infrared emitter 6 emits infrared light to the infrared receiver 60 through the infrared laser diode, and the photodetector in the infrared receiver 60 converts the received infrared light into an electrical signal, when the road subsides, the contact wheel 3 drives the infrared receiver 60 to move downward, the infrared receiver 60 no longer receives the infrared light emitted by the infrared emitter 6, at this time the infrared receiver 60 emits a signal to the controller 501, so that the controller 501 controls the prompt lamp 5 to issue a prompt, so as to measure the position of the subsidence, and uninterrupted data acquisition can be realized, after the acquisition is completed, the screw rod 16 is reversed, so that the clamping plate 17 moves away from the vehicle compartment of the test vehicle, and then the device can be removed. The rubber pad 18 reduces the pressure between the clamping plate 17 and the vehicle compartment, avoiding indentation on the vehicle compartment, and the knob 20 can help the staff to better rotate the screw rod 16.
[0029] In example 1, on the basis of example 1, refer to Figures 1-4 As shown, it also includes a mounting shell 7, a clamping rod 8, a reset spring 9 and a clamping block 10, the top right side of the connecting frame 1 is provided with a mounting shell 7 by welding, the mounting shell 7 is located between the support shell 50 and the support frame 4, the clamping rod 8 is slidably arranged in the middle of the mounting shell 7, the lower right side of the support frame 4 is fixedly connected with the clamping block 10, the clamping rod 8 is clamped into the clamping block 10, the reset spring 9 is sleeved on the clamping rod 8, and the two ends of the reset spring 9 are connected with the clamping rod 8 and the mounting shell 7 respectively.
[0030] When the device is removed, the clamping rod 8 is pulled outward to separate the clamping rod 8 from the clamping block 10, and the reset spring 9 is compressed, and then the support frame 4 is rotated, so that the support frame 4 and the components above it can be folded, thereby reducing the overall volume, thereby facilitating carrying and storage; when the device needs to be used, rotate the support frame 4 back to the original position, the reset spring 9 returns to its original state and drives the clamping rod 8 to re-enter the clamping block 10, and the protective pad 19 can reduce the pressure between the support frame 4 and the connecting frame 1, avoiding mutual friction between the support frame 4 and the connecting frame 1.
[0031] Refer to Figure 5 And Figure 6As shown, it also includes a motor 12 and a lead screw 13. The motor 12 is installed at the bottom of the support frame 4 by means of bolt connection. The output shaft of the motor 12 is installed with the lead screw 13 through a coupling. The lifting rod 11 is threadedly connected to the lead screw 13.
[0032] When the height of the lifting rod 11 needs to be adjusted, the motor 12 is started. The output shaft of the motor 12 drives the lead screw 13 to rotate, so that the lifting rod 11 moves automatically, thereby realizing automatic adjustment.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that variations may be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A continuous verticality detection device for highway maintenance, characterized in that, The system includes a connecting frame (1), wheels (2), contact wheels (3), a support frame (4), an indicator light (5), a support shell (50), a controller (501), an infrared transmitter (6), and an infrared receiver (60). The connecting frame (1) has two rotatable wheels (2). The support shell (50) is fixedly connected to the connecting frame (1). An indicator light (5) is installed on the support shell (50). An infrared receiver (60) is slidably installed inside the support shell (50). A controller (501) is installed inside the support shell (50), and the controller (501) is electrically connected to the infrared receiver (60). A contact wheel (3) is installed on the infrared receiver (60). The support frame (6) is rotatably mounted on the connecting frame (1). Located to the left of the support shell (50), the support frame (4) is equipped with an infrared transmitter (6), the infrared transmitter (6) and the infrared receiver (60) are on the same horizontal line, and also includes a lifting rod (11), a guide frame (14), a fixing part (15), a screw (16) and a clamping plate (17). The lifting rod (11) is slidably arranged inside the support frame (4), the guide frame (14) is fixedly connected to the lifting rod (11), the fixing part (15) is fixedly connected to the guide frame (14), the clamping plate (17) is fixedly connected to the guide frame (14), the screw (16) is rotatably arranged on the fixing part (15), the screw (16) rotates on the guide frame (14), and the same clamping plate (17) is threaded on the screw (16).
2. The continuous verticality detection device for highway maintenance as described in claim 1, characterized in that, It also includes a mounting shell (7), a locking rod (8), a return spring (9), and a locking block (10). The mounting shell (7) is fixedly connected to the connecting frame (1). The mounting shell (7) is located between the support shell (50) and the support frame (4). The locking rod (8) is slidably installed on the mounting shell (7). The locking block (10) is fixedly connected to the support frame (4). The locking rod (8) is inserted into the locking block (10). The return spring (9) is sleeved on the locking rod (8). The two ends of the return spring (9) are connected to the locking rod (8) and the mounting shell (7) respectively.
3. The continuous verticality detection device for highway maintenance as described in claim 2, characterized in that, It also includes a motor (12) and a lead screw (13). The motor (12) is installed in the support frame (4). The output shaft of the motor (12) is connected to the lead screw (13) through a coupling. The lifting rod (11) is threadedly connected to the lead screw (13).
4. The continuous verticality detection device for highway maintenance as described in claim 3, characterized in that, It also includes rubber pads (18), which are embedded in the two clamps (17).
5. The continuous verticality detection device for highway maintenance as described in claim 4, characterized in that, It also includes a protective pad (19), which is embedded in the connecting frame (1).
6. The continuous verticality detection device for highway maintenance as described in claim 5, characterized in that, It also includes a lever (20), which is fixedly connected to the screw (16).
Citation Information
Patent Citations
A verticality detector for highway maintenance
CN221004583U