Road measuring device for highway engineering

Abstract

The utility model discloses a road measuring device for highway engineering, which comprises a mounting plate, a counter is fixedly mounted on the bottom end surface of the mounting plate, a hinge piece I is fixedly mounted on the bottom end surface of the mounting plate, a mounting frame is fixedly mounted on the side surface of the hinge piece I, and a mounting block is fixedly mounted on the inner wall of the mounting frame. A second hinge piece is fixedly mounted on the end face of the mounting block. During distance measurement, the rotating wheel is in contact with the ground, the rotating wheel fluctuates up and down to drive the mounting frame to fluctuate with the hinge piece I as the circle center when encountering a bumpy road surface, and at the moment, the hinge piece II pushes the damping rod to drive the hinge piece III to deflect to adapt to fluctuation of the rotating wheel, so that the rotating wheel is in contact with the ground all the time; when the accurate wheel rotates, the number of turns of rotation of the rotating wheel is recorded through the counting point and the counter, distance measurement operation is completed, the situation that the distance measurement rotating wheel does not rotate or idles due to the uneven road surface, and then the measurement accuracy is affected can be avoided, and the measurement accuracy of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road measurement, in particular to a road measurement device for highway engineering. Background Art

[0002] The road measurement device for highway engineering is a total station measurement device with special performance. It is widely used in municipal construction and other aspects. With the development of science and technology, people's requirements for this kind of measurement equipment are getting higher and higher.

[0003] Most of the existing road measuring devices are manually pushed, and the number of rotations is recorded by a counting wheel for measurement. This method can be used when measuring short roads, but when measuring long roads, workers need to hold the measuring device and move a long distance, during which the workers may be affected by fatigue and the measurement results. There are also measuring devices on the market that do not require manual movement, but when encountering potholes during use, the wheel will not rotate or get stuck, affecting the accuracy of the measurement, and it is not convenient for measuring curved roads.

[0004] Therefore, it is necessary to provide a road measurement device for highway engineering to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a road measuring device for highway engineering.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a road measuring device for highway engineering, comprising a mounting plate, a counter is fixedly installed on the bottom end surface of the mounting plate, a hinge part 1 is fixedly installed on the bottom end surface of the mounting plate, a mounting frame is fixedly installed on the side of the hinge part 1, a mounting block is fixedly installed on the inner wall of the mounting frame, a hinge part 2 is fixedly installed on the end surface of the mounting block, a damping rod is fixedly installed on the end surface of the hinge part 2, a hinge part 3 is fixedly installed on the other end surface of the damping rod, the end surface of the hinge part 3 is fixedly connected to the bottom end surface of the mounting plate, a bearing sleeve 2 is fixedly installed on the inner wall of the mounting frame, a rotating wheel is fixedly installed on the inner wall of the bearing sleeve 2, and a counting point is fixedly installed on the side of the rotating wheel connecting rod.

[0007] As a further description of the above technical solution:

[0008] A fixing plate is fixedly mounted on the top surface of the mounting plate, a driving motor is fixedly mounted on the side surface of the fixing plate, a gear 1 is fixedly mounted on the side surface of the driving motor transmission rod, and a mounting piece is fixedly mounted on the bottom end surface of the mounting plate.

[0009] As a further description of the above technical solution:

[0010] A bearing sleeve 1 is fixedly installed on the inner wall of the mounting piece, a connecting rod is fixedly installed on the inner wall of the bearing sleeve 1, a wheel is fixedly installed on the side of the connecting rod, a gear 2 is fixedly installed on the side of the connecting rod, a rack belt is installed on the tooth surface of the gear 2 and the tooth surface of the gear 1 in meshing relationship, through holes are opened through the upper and lower parts of the mounting plate, and the rack belt passes through the through holes and extends to the bottom of the mounting plate.

[0011] As a further description of the above technical solution:

[0012] A fixing piece is fixedly mounted on the top surface of the mounting plate, a servo motor is fixedly mounted on the side surface of the fixing piece, and a driving rod of the servo motor penetrates the mounting plate and extends to the bottom of the mounting plate.

[0013] As a further description of the above technical solution:

[0014] A sliding member is fixedly mounted on the bottom end surface of the servo motor transmission rod, a moving assembly is fixedly mounted on the bottom end surface of the sliding member, a sliding groove is fixedly mounted on the bottom end surface of the mounting plate, and an inner wall of the sliding groove is slidably connected to a side surface of the sliding member.

[0015] As a further description of the above technical solution:

[0016] A distance measuring indicating rod is fixedly mounted on the top surface of the mounting plate, and a handle is fixedly mounted on the top surface of the mounting plate.

[0017] As a further description of the above technical solution:

[0018] A measurement result display instrument is fixedly mounted on the top surface of the mounting plate, a protective shell is fixedly mounted on the top surface of the mounting plate, a heat dissipation hole is fixedly opened on the side of the protective shell, and a protective shell is fixedly mounted on the top surface of the mounting plate, and a heat dissipation hole is fixedly mounted on the side of the protective shell.

[0019] The utility model has the following beneficial effects:

[0020] 1. Compared with the prior art, the road measuring device for highway engineering uses a rotating wheel in contact with the ground during distance measurement. When encountering a pothole road surface, the rotating wheel rises and falls, driving the mounting frame to rise and fall with hinge part 1 as the center. At this time, hinge part 2 pushes the damping rod to drive hinge part 3 to deflect, adapting to the ups and downs of the rotating wheel, so that the rotating wheel is always in contact with the ground. When the quasi-wheel rotates, the number of rotations of the rotating wheel is recorded through the counting points and the counter to complete the distance measurement operation. This can prevent the distance measuring wheel from not rotating or idling due to uneven road surface, thereby affecting the measurement accuracy, thereby improving the measurement accuracy of the device.

[0021] 2. Compared with the prior art, the road measuring device for highway engineering uses a handle to move the device to the distance measurement starting point, and moves the distance measurement indicator rod to coincide with the starting point, turns on the drive motor, drives gear one to rotate, drives the rack belt transmission, drives gear two to rotate, pushes the connecting rod and the wheel to rotate, and pushes the device to move for distance measurement; when the distance measurement is completed and the device needs to be controlled to adjust the moving direction, the servo motor is turned on to drive the sliding part to slide inside the slide rail, and drives the moving component to change direction, so that the direction adjustment operation can be completed, and the device can be automatically measured without the need for workers to follow the movement, thereby reducing labor expenses, and the moving direction can be adjusted, and the curved road surface can be automatically measured, which improves the use scenarios and application scope of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a road measurement device for highway engineering proposed by the utility model;

[0023] Figure 2 This is a bottom view of the overall structure of a road measuring device for highway engineering proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of a driving motor mechanism of a road measurement device for highway engineering proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of the rack belt structure of a road measurement device for highway engineering proposed by the utility model;

[0026] Figure 5 This is a schematic diagram of the servo motor structure of a road measurement device for highway engineering proposed by the utility model;

[0027] Figure 6 The utility model is a schematic diagram of the rotating wheel structure of a road measuring device for highway engineering.

[0028] Legend:

[0029] 1. Mounting plate; 2. Handle; 3. Distance indicator rod; 4. Measurement result display; 5. Fixing plate; 6. Driving motor; 7. Gear 1; 8. Rack belt; 9. Mounting piece; 10. Bearing sleeve 1; 11. Connecting rod; 12. Gear 2; 13. Wheel; 14. Fixing piece; 15. Servo motor; 16. Slide; 17. Sliding piece; 18. Moving assembly; 19. Counter; 20. Articulation 1; 21. Mounting frame; 22. Bearing sleeve 2; 23. Rotating wheel; 24. Counting point; 25. Mounting block; 26. Articulation 2; 27. Damping rod; 28. Articulation 3; 29. ​​Protective shell; 30. Protective shell. DETAILED DESCRIPTION

[0030] 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.

[0031] Reference Figure 1-Figure 6 The utility model provides a road measuring device for highway engineering, including a mounting plate 1, a counter 19 is fixedly installed on the bottom end surface of the mounting plate 1, a hinge 1 20 is fixedly installed on the bottom end surface of the mounting plate 1, a mounting frame 21 is fixedly installed on the side of the hinge 1 20, a mounting block 25 is fixedly installed on the inner wall of the mounting frame 21, a hinge 2 26 is fixedly installed on the end surface of the mounting block 25, a damping rod 27 is fixedly installed on the end surface of the hinge 2 26, a hinge 3 28 is fixedly installed on the other end surface of the damping rod 27, the end surface of the hinge 3 28 is fixedly connected to the bottom end surface of the mounting plate 1, a bearing sleeve 22 is fixedly installed on the inner wall of the mounting frame 21, and a rotating shaft 26 is fixedly installed on the inner wall of the bearing sleeve 22 The wheel 23 and the counting point 24 are fixedly installed on the side of the connecting rod of the rotating wheel 23. When measuring distance, the rotating wheel 23 is in contact with the ground. When encountering a pothole road, the rotating wheel 23 rises and falls, driving the mounting frame 21 to rise and fall with the hinge 1 20 as the center. At this time, the hinge 26 pushes the damping rod 27 to drive the hinge 3 28 to deflect, adapting to the ups and downs of the rotating wheel 23, so that the rotating wheel 23 is always in contact with the ground. When the quasi-wheel rotates, the counting point 24 and the counter 19 are used to record the number of revolutions of the rotating wheel 23 to complete the distance measurement operation. This can prevent the distance measuring rotating wheel 23 from not rotating or idling due to uneven road surface, thereby affecting the measurement accuracy, thereby improving the measurement accuracy of the device.

[0032] A fixing plate 5 is fixedly mounted on the top surface of the mounting plate 1, a driving motor 6 is fixedly mounted on the side surface of the fixing plate 5, a gear 7 is fixedly mounted on the side surface of the transmission rod of the driving motor 6, and a mounting member 9 is fixedly mounted on the bottom surface of the mounting plate 1.

[0033] A bearing sleeve 10 is fixedly installed on the inner wall of the mounting member 9, a connecting rod 11 is fixedly installed on the inner wall of the bearing sleeve 10, a wheel 13 is fixedly installed on the side of the connecting rod 11, a gear 2 12 is fixedly installed on the side of the connecting rod 11, a rack belt 8 is installed on the tooth surface of the gear 2 12 and the tooth surface of the gear 1 7 in meshing relationship, and a through hole is opened through the upper and lower parts of the mounting plate 1, and the rack belt 8 passes through the through hole and extends to the bottom of the mounting plate 1.

[0034] A fixing piece 14 is fixedly mounted on the top surface of the mounting plate 1 , a servo motor 15 is fixedly mounted on the side surface of the fixing piece 14 , and a transmission rod of the servo motor 15 penetrates the mounting plate 1 and extends to the bottom of the mounting plate 1 .

[0035] A sliding member 17 is fixedly installed on the bottom end surface of the transmission rod of the servo motor 15, and a moving assembly 18 is fixedly installed on the bottom end surface of the sliding member 17. A sliding groove 16 is fixedly installed on the bottom end surface of the mounting plate 1, and the inner wall of the sliding groove 16 is slidably connected to the side surface of the sliding member 17. The device is moved to the distance measurement starting point by the handle 2, and the distance measurement indicator rod 3 is moved to coincide with the starting point, and the drive motor 6 is turned on to drive the gear 1 7 to rotate, drive the rack belt 8 to transmit, drive the gear 2 12 to rotate, push the connecting rod 11 and the wheel 13 to rotate, and push the device to move for distance measurement; when the distance measurement is completed and the device needs to be controlled to adjust the moving direction, the servo motor 15 is turned on to drive the sliding member 17 to slide inside the slide rail, and drive the moving assembly 18 to change direction, so that the direction adjustment operation can be completed, and the device can be automatically measured without the need for workers to follow the movement, thereby reducing labor expenses, and the moving direction can be adjusted, and the curved road surface can be automatically measured, which improves the use scenario and application scope of the device.

[0036] A distance indicator rod 3 is fixedly installed on the top surface of the mounting plate 1, a handle 2 is fixedly installed on the top surface of the mounting plate 1, a measurement result display instrument 4 is fixedly installed on the top surface of the mounting plate 1, a protective shell 29 is fixedly installed on the top surface of the mounting plate 1, and heat dissipation holes are fixedly opened on the side of the protective shell 29, and a protective shell 30 is fixedly installed on the top surface of the mounting plate 1, and heat dissipation holes are fixedly installed on the side of the protective shell 30.

[0037] Working principle: When in use, the device is moved to the distance measurement starting point through the handle 2, and the distance measurement indicator rod 3 is moved to coincide with the starting point, and the drive motor 6 is turned on to drive the gear 1 7 to rotate, drive the rack belt 8 to drive, drive the gear 2 12 to rotate, drive the connecting rod 11 and the wheel 13 to rotate, and drive the device to move for distance measurement;

[0038] When measuring distance, the rotating wheel 23 is in contact with the ground. When encountering a pothole road, the rotating wheel 23 rises and falls, driving the mounting frame 21 to rise and fall with the hinge 1 20 as the center. At this time, the hinge 26 pushes the damping rod 27 to drive the hinge 3 28 to deflect, adapting to the ups and downs of the rotating wheel 23, so that the rotating wheel 23 is always in contact with the ground. When the quasi-wheel rotates, the number of revolutions of the rotating wheel 23 is recorded through the counting point 24 and the counter 19, completing the distance measurement operation;

[0039] When the distance measurement is completed and the device needs to be controlled to adjust the moving direction, the servo motor 15 is turned on to drive the sliding member 17 to slide inside the slide rail, and drive the moving component 18 to change direction, so that the direction adjustment operation can be completed. After the distance measurement work is completed, the worker can view the data through the measurement result display 4.

[0040] 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 road measurement device for highway engineering, comprising a mounting plate (1), characterized in that: A counter (19) is fixedly mounted on the bottom end surface of the mounting plate (1); a hinged part 1 (20) is fixedly mounted on the bottom end surface of the mounting plate (1); a mounting frame (21) is fixedly mounted on the side of the hinged part 1 (20); a mounting block (25) is fixedly mounted on the inner wall of the mounting frame (21); a hinged part 2 (26) is fixedly mounted on the end surface of the mounting block (25); a damping rod (27) is fixedly mounted on the end surface of the hinged part 2 (26); a hinged part 3 (28) is fixedly mounted on the other end surface of the damping rod (27); an end surface of the hinged part 3 (28) is fixedly connected to the bottom end surface of the mounting plate (1); a bearing sleeve 2 (22) is fixedly mounted on the inner wall of the mounting frame (21); a rotating wheel (23) is fixedly mounted on the inner wall of the bearing sleeve 2 (22); and a counting point (24) is fixedly mounted on the side of the connecting rod of the rotating wheel (23).

2. A road measurement device for highway engineering according to claim 1, characterized in that: A fixing plate (5) is fixedly mounted on the top surface of the mounting plate (1), a driving motor (6) is fixedly mounted on the side surface of the fixing plate (5), a gear 1 (7) is fixedly mounted on the side surface of a transmission rod of the driving motor (6), and a mounting member (9) is fixedly mounted on the bottom surface of the mounting plate (1).

3. A road measurement device for highway engineering according to claim 2, characterized in that: A bearing sleeve 1 (10) is fixedly mounted on the inner wall of the mounting member (9), a connecting rod (11) is fixedly mounted on the inner wall of the bearing sleeve 1 (10), a wheel (13) is fixedly mounted on the side of the connecting rod (11), a gear 2 (12) is fixedly mounted on the side of the connecting rod (11), a rack belt (8) is mounted on the tooth surface of the gear 2 (12) and the tooth surface of the gear 1 (7) in meshing engagement, the mounting plate (1) is provided with through holes extending through the top and bottom, the rack belt (8) passes through the through holes and extends to the bottom of the mounting plate (1).

4. A road measurement device for highway engineering according to claim 1, characterized in that: A fixing piece (14) is fixedly mounted on the top surface of the mounting plate (1), a servo motor (15) is fixedly mounted on the side surface of the fixing piece (14), and a transmission rod of the servo motor (15) passes through the mounting plate (1) and extends to the bottom of the mounting plate (1).

5. A road measurement device for highway engineering according to claim 4, characterized in that: A sliding member (17) is fixedly mounted on the bottom end surface of the transmission rod of the servo motor (15), a moving assembly (18) is fixedly mounted on the bottom end surface of the sliding member (17), a sliding groove (16) is fixedly mounted on the bottom end surface of the mounting plate (1), and an inner wall of the sliding groove (16) is slidably connected to a side surface of the sliding member (17).

6. A road measurement device for highway engineering according to claim 1, characterized in that: A distance measuring indicating rod (3) is fixedly mounted on the top surface of the mounting plate (1), and a handle (2) is fixedly mounted on the top surface of the mounting plate (1).

7. A road measurement device for highway engineering according to claim 1, characterized in that: A measurement result display instrument (4) is fixedly mounted on the top surface of the mounting plate (1), a protective shell (29) is fixedly mounted on the top surface of the mounting plate (1), a heat dissipation hole is fixedly opened on the side of the protective shell (29), and a protective shell (30) is fixedly mounted on the top surface of the mounting plate (1), and a heat dissipation hole is fixedly mounted on the side of the protective shell (30).

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