CN221029469U - Road subgrade road surface roughness check out test set - Google Patents
Road subgrade road surface roughness check out test set Download PDFInfo
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- CN221029469U CN221029469U CN202322400709.8U CN202322400709U CN221029469U CN 221029469 U CN221029469 U CN 221029469U CN 202322400709 U CN202322400709 U CN 202322400709U CN 221029469 U CN221029469 U CN 221029469U
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- fixedly connected
- detection
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- 230000003746 surface roughness Effects 0.000 title claims description 9
- 238000012360 testing method Methods 0.000 title claims description 8
- 238000001514 detection method Methods 0.000 claims abstract description 48
- 238000004140 cleaning Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Road Repair (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses highway subgrade road surface flatness detection equipment, which comprises a device plate, wherein a first loop bar and a second loop bar are rotationally connected to the top of the device plate, one end of the first loop bar penetrates through the device plate and extends to the bottom of the device plate, one end of the first loop bar extending to the bottom of the device plate is fixedly connected with a driven bevel gear, the bottom of the device plate is fixedly connected with two fixing plates, connecting rods are rotationally connected to the two fixing plates, travelling wheels are arranged at two ends of each connecting rod, and a driving bevel gear is fixedly sleeved on the outer surface of one connecting rod. According to the utility model, in the moving process of the device, the first loop bar and the second loop bar can be driven to respectively roll and unreel the roll recording paper, and the recording pen placed on the pen container is used for recording on the paper, so that the road flatness detection process is simplified, the road detection distance is increased, and the detection effect of the device is improved.
Description
Technical Field
The utility model relates to the technical field of detection equipment, in particular to equipment for detecting the flatness of a roadbed and a pavement of a highway.
Background
The road surface flatness refers to the vertical deviation of the road surface relative to an ideal plane, and is an important index in road surface evaluation and road surface construction inspection, and is mainly reflected to the flatness of a road surface longitudinal section profile curve. When the profile curve of the pavement longitudinal section is relatively smooth, the pavement is relatively smooth, or the flatness is relatively good, otherwise, the flatness is relatively poor. Good road surface flatness is also required.
The utility model provides a chinese patent of utility models of application number 202121229759.9 discloses a road surface roughness detection device, and the work of cleaning the processing is carried out to the road surface to most lack when detecting to current road surface roughness detection device to make external impurity influence the problem of the accuracy of testing result easily, the present proposal is that it includes the frame, the inside of frame rotates installs the lead screw, the outside threaded connection of lead screw has the lifter plate, the rotation axis is installed in the inside rotation of lifter plate, the bottom of axis of rotation extends to the outside of lifter plate and fixed mounting has the cleaning plate, the top rotation of lifter plate installs the carousel, the top fixed mounting of carousel has the circle axle, the outside movable sleeve of circle axle is equipped with the cavity frame. The utility model has reasonable structural design, and the lifting plate can vertically move downwards by rotating the screw rod, so that the cleaning plate can be contacted with the ground, the cleaning treatment can be carried out, the height of the cleaning plate can be adjusted, and the reliability is high.
In the above patent, the ground is cleaned through the cleaning plate, and then the flatness of the road surface is detected through the cooperation of the sliding rod, the detection wheel, the spring and the like, but in the detection process, an extra staff is required to hold the writing plate, the writing plate can be detected only after being kept in a motionless state relative to the movement of the frame, the detection process is complicated, the detection distance is limited, and the detection work of the flatness of the road surface is inconvenient.
Therefore, it is necessary to provide a highway subgrade and road surface flatness detection device for solving the above technical problems.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a highway subgrade and road surface flatness detection device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a highway subgrade road surface roughness check out test set, includes the device board, the top rotation of device board is connected with first loop bar and second loop bar, the one end of first loop bar runs through the device board and extends to the bottom of device board, the one end fixedly connected with driven bevel gear of first loop bar extension to device board bottom, the bottom fixedly connected with of device board is two fixed plates, two all rotate on the fixed plate and be connected with the connecting rod, the both ends of connecting rod all are provided with the walking wheel, one of them the fixed surface cover of connecting rod is equipped with drive bevel gear, just the bottom of device board still is provided with clean subassembly, swing joint has the measuring bar on the device board, the bottom of measuring bar is provided with detection subassembly.
As a further description of the above technical solution:
The top fixedly connected with pen container of measuring stick, the top threaded connection of pen container has the threaded rod, the one end of threaded rod runs through the pen container and extends to the pen container inside, the threaded rod extends to the inside one end rotation of pen container and is connected with the grip block, the other end fixedly connected with knob of threaded rod.
As a further description of the above technical solution:
The cleaning assembly comprises two supporting plates fixedly connected to the bottom of the device plate, a rotating rod is rotatably connected between two opposite sides of the supporting plates, a cleaning roller is sleeved on the outer surface of the rotating rod, and a motor for driving the rotating rod to rotate is arranged on one side of one supporting plate.
As a further description of the above technical solution:
The output end of the motor is fixedly connected with one end of the rotating rod.
As a further description of the above technical solution:
the detection assembly comprises a U-shaped plate fixedly connected to the bottom end of the detection rod, a rotating shaft is rotatably connected between one opposite sides of the inner wall of the U-shaped plate, a detection wheel is sleeved on the outer surface of the rotating shaft, and a spring is sleeved on the top of the U-shaped plate and located on the outer surface of the detection rod.
As a further description of the above technical solution:
The bottom end face of the detection wheel is flush with the bottom end faces of the four travelling wheels.
As a further description of the above technical solution:
The top of device board has seted up the spout, the inside sliding connection of spout has slider and two stopper, the top fixedly connected with clipboard of slider, two threaded connection has wedge bolt between the opposite one side of stopper.
The utility model has the following beneficial effects:
1. Compared with the prior art, this highway subgrade road surface roughness check out test set, through the setting of first loop bar, the second loop bar, driven bevel gear, drive bevel gear, the connecting rod, walking wheel, check out test set and pen container isotructure, at the in-process that the device removed, can drive first loop bar and second loop bar and carry out the work of rolling and unreeling to reel recording paper respectively, and record on paper through the recording pen of placing on the pen container, thereby detect the road surface roughness, the needs extra handheld clipboard of staff has been avoided, and can detect with the device that removes remains motionless state, distance to the road surface has still been improved when having simplified the road surface roughness testing process, the detection effect of device has been improved.
2. Compared with the prior art, the road subgrade and road surface flatness detection equipment has the advantages that through the arrangement of the cleaning assembly, impurities on the road surface can be cleaned through the rotating cleaning roller in the process of detecting the road surface, the detection work is prevented from being influenced, and the accuracy of detection data is improved.
Drawings
Fig. 1 is a schematic perspective view of the whole structure of a highway subgrade and road surface flatness detection device according to the present utility model;
FIG. 2 is a schematic view of the bottom structure of a device board of the road surface flatness detection apparatus for highway subgrade according to the present utility model;
FIG. 3 is a schematic diagram of a detecting assembly of a highway subgrade and road surface flatness detecting device according to the present utility model;
Fig. 4 is a schematic diagram of structures such as a connecting rod and a travelling wheel of the road subgrade and pavement evenness detecting device;
FIG. 5 is a schematic diagram of the internal structure of a chute of a highway subgrade and road surface flatness detection device according to the present utility model;
Fig. 6 is a schematic diagram of structures such as a knob and a threaded rod of the highway subgrade and road surface flatness detection device provided by the utility model.
Legend description:
1. A device board; 2. a first loop bar; 3. a second loop bar; 4. a driven bevel gear; 5. a fixing plate; 6. a connecting rod; 7. a walking wheel; 8. a drive bevel gear; 9. a detection rod; 10. a pen container; 11. a threaded rod; 12. a clamping plate; 13. a knob; 14. a support plate; 15. a rotating rod; 16. a cleaning roller; 17. a motor; 18. a U-shaped plate; 19. a rotating shaft; 20. a detection wheel; 21. a spring; 22. a chute; 23. a slide block; 24. a limiting block; 25. a writing board; 26. wedge bolts.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a highway subgrade and road surface flatness detection apparatus: including device board 1, the top rotation of device board 1 is connected with first loop bar 2 and second loop bar 3, the one end of first loop bar 2 runs through device board 1 and extends to the bottom of device board 1, the one end fixedly connected with driven bevel gear 4 of first loop bar 2 extension to device board 1 bottom, the bottom fixedly connected with two fixed plates 5 of device board 1, all rotate on two fixed plates 5 and be connected with connecting rod 6, the both ends of connecting rod 6 all are provided with walking wheel 7, the fixed cover of the surface of one of them connecting rod 6 is equipped with initiative bevel gear 8, and the bottom of device board 1 still is provided with clean subassembly, swing joint has measuring rod 9 on the device board 1, the bottom of measuring rod 9 is provided with the detection subassembly, the top fixedly connected with pen container 10 of measuring rod 9, the top threaded connection of pen container 10 has threaded rod 11, the one end of threaded rod 11 runs through pen container 10 and extends to pen container 10 inside, threaded rod 11 extends to the inside one end rotation of pen container 10 is connected with grip block 12, the other end fixedly connected with knob 13 of threaded rod 11.
The cleaning component comprises two supporting plates 14 fixedly connected to the bottom of the device plate 1, a rotating rod 15 is rotatably connected between one sides of the two supporting plates 14, a cleaning roller 16 is sleeved on the outer surface of the rotating rod 15, a motor 17 for driving the rotating rod 15 is arranged on one side of one supporting plate 14, the output end of the motor 17 is fixedly connected with one end of the rotating rod 15, and impurities on the road surface can be cleaned through the rotating cleaning roller 16 in the process of detecting the road surface through the cleaning component, so that the detection work is prevented from being influenced, and the accuracy of detection data is improved.
The detection component comprises a U-shaped plate 18 fixedly connected to the bottom end of the detection rod 9, a rotating shaft 19 is rotatably connected between one opposite sides of the inner wall of the U-shaped plate 18, a detection wheel 20 is sleeved on the outer surface of the rotating shaft 19, a spring 21 is sleeved on the top of the U-shaped plate 18 and located on the outer surface of the detection rod 9, the bottom end face of the detection wheel 20 is flush with the bottom end faces of the four travelling wheels 7, and the detection component is arranged.
The top of device board 1 has seted up spout 22, and the inside sliding connection of spout 22 has slider 23 and two stopper 24, has certain clearance between two stopper 24, and the top fixedly connected with clipboard 25 of slider 23, threaded connection has wedge bolt 26 between the opposite one side of two stopper 24, through rotating wedge bolt 26, can remove two stopper 24 to the one side that keeps away from mutually, and then can fix two stopper 24 inside spout 22, and the top of device board 1 still is provided with the arrow.
Working principle: when the pen is used, a recording pen is placed into the pen container 10, the knob 13 is rotated to drive the threaded rod 11 and the clamping plate 12 to move downwards, so that the recording pen is clamped, then a roll of recording paper is sleeved on the second sleeve rod 3, the roll of recording paper is unfolded, one end of the unfolded paper is fixed on the first sleeve rod 2, then the writing plate 25 is pushed to be close to the unfolded paper, so that a pen point of the recording pen is abutted against the paper, then the two limiting blocks 24 are pushed to be close to the sliding block 23, the wedge-shaped bolt 26 is rotated to enable the two limiting blocks 24 to move to the far side, and the two limiting blocks 24 are fixed inside the sliding groove 22, so that the sliding block 23 and the writing plate 25 are fixed;
The motor 17 is then started to drive the rotating rod 15 and the cleaning roller 16 to rotate clockwise, impurities on the ground are removed through the rotating cleaning roller 16, the detection result is avoided, then the device plate 1 is manually pushed to move to one side pointed by an arrow, the two connecting rods 6 and the four travelling wheels 7 synchronously rotate, the driving bevel gear 8 is driven by one of the rotating connecting rods 6 to rotate, the driven bevel gear 4 meshed with the driving bevel gear 8 is driven to rotate, the first loop bar 2 is driven to rotate for carrying out winding work, meanwhile, the second loop bar 3 is pulled by the first loop bar 2 for carrying out unreeling work, in the process of device movement, the first loop bar 2 can continuously carry out winding work, meanwhile, the recording pen can also continuously carry out recording work on paper, when a sunken or raised road surface is met, the detecting rod 9 is enabled to move up and down through the elasticity or shrinkage of the spring 21, the recording pen is driven to move up and down, and the recording is left on the paper, the flatness of the road surface is convenient for workers to check the flatness of the road surface, and the road surface can be marked when the recording on the paper is checked to be fluctuant.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides a highway subgrade road surface roughness check out test set, includes device board (1), its characterized in that: the device comprises a device plate (1), and is characterized in that a first loop bar (2) and a second loop bar (3) are rotationally connected to the top of the device plate (1), one end of the first loop bar (2) penetrates through the device plate (1) and extends to the bottom of the device plate (1), one end of the first loop bar (2) extending to the bottom of the device plate (1) is fixedly connected with a driven bevel gear (4), two fixed plates (5) are fixedly connected to the bottom of the device plate (1), connecting rods (6) are rotationally connected to the two fixed plates (5), travelling wheels (7) are arranged at two ends of each connecting rod (6), a driving bevel gear (8) is fixedly sleeved on the outer surface of one connecting rod (6), a cleaning assembly is further arranged at the bottom of the device plate (1), a detection rod (9) is movably connected to the device plate (1), and a pen container (10) is fixedly connected to the top of the detection rod (9);
The detection assembly comprises a U-shaped plate (18) fixedly connected to the bottom end of the detection rod (9), a rotating shaft (19) is rotatably connected between opposite sides of the inner wall of the U-shaped plate (18), a detection wheel (20) is fixedly sleeved on the outer surface of the rotating shaft (19), and a spring (21) is sleeved on the top of the U-shaped plate (18) and positioned on the outer surface of the detection rod (9);
The device is characterized in that a sliding groove (22) is formed in the top of the device plate (1), a sliding block (23) and two limiting blocks (24) are connected inside the sliding groove (22) in a sliding mode, a writing board (25) is fixedly connected to the top of the sliding block (23), and wedge-shaped bolts (26) are connected between two opposite sides of the limiting blocks (24) in a threaded mode.
2. The highway subgrade and pavement evenness detecting device according to claim 1, wherein: the top threaded connection of pen container (10) has threaded rod (11), the one end of threaded rod (11) runs through pen container (10) and extends to inside pen container (10), threaded rod (11) extend to inside one end of pen container (10) and rotate and be connected with grip block (12), the other end fixedly connected with knob (13) of threaded rod (11).
3. The highway subgrade and pavement evenness detecting device according to claim 1, wherein: the cleaning assembly comprises two supporting plates (14) fixedly connected to the bottom of the device plate (1), a rotating rod (15) is rotatably connected between two opposite sides of the supporting plates (14), a cleaning roller (16) is fixedly sleeved on the outer surface of the rotating rod (15), and a motor (17) for driving the rotating rod (15) to rotate is arranged on one side of one supporting plate (14).
4. A highway subgrade and pavement evenness detecting device according to claim 3, characterized in that: the output end of the motor (17) is fixedly connected with one end of the rotating rod (15).
5. The highway subgrade and pavement evenness detecting device according to claim 1, wherein: the bottom end face of the detection wheel (20) is flush with the bottom end faces of the four travelling wheels (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322400709.8U CN221029469U (en) | 2023-09-05 | 2023-09-05 | Road subgrade road surface roughness check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322400709.8U CN221029469U (en) | 2023-09-05 | 2023-09-05 | Road subgrade road surface roughness check out test set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221029469U true CN221029469U (en) | 2024-05-28 |
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ID=91176731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322400709.8U Active CN221029469U (en) | 2023-09-05 | 2023-09-05 | Road subgrade road surface roughness check out test set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221029469U (en) |
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2023
- 2023-09-05 CN CN202322400709.8U patent/CN221029469U/en active Active
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