CN217203526U - Road surface flatness detection device for traffic engineering - Google Patents
Road surface flatness detection device for traffic engineering Download PDFInfo
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- CN217203526U CN217203526U CN202220415161.7U CN202220415161U CN217203526U CN 217203526 U CN217203526 U CN 217203526U CN 202220415161 U CN202220415161 U CN 202220415161U CN 217203526 U CN217203526 U CN 217203526U
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- frame
- traffic engineering
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- liquid
- telescopic
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- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 239000000523 sample Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000001960 triggered effect Effects 0.000 claims description 5
- 230000008439 repair process Effects 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 7
- 238000007599 discharging Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- Road Repair (AREA)
Abstract
The utility model relates to a road flatness detection device for traffic engineering, which comprises a frame, wherein a liquid drainage device for marking is arranged in the frame, a telescopic device is arranged in the frame, a roller is arranged below the telescopic device, and the telescopic device extends downwards to a preset length so as to trigger the liquid drainage device; a driving wheel for driving the frame to move is arranged below the frame; drain and drive wheel are connected with the control system electricity respectively, the beneficial effects of the utility model are that: through once detecting the back, can carry out the spraying mark to the road surface of unevenness immediately to in repair need not manual operation, labour saving and time saving, and equipment structure is simple, the operation degree of difficulty is low, and work efficiency is high.
Description
Technical Field
The utility model relates to a road surface check out test set technical field, concretely relates to road surface roughness detection device for traffic engineering.
Background
The road flatness refers to a deviation value of the concave-convex amount in the longitudinal direction of the road surface. The pavement evenness is an important index in pavement evaluation and pavement construction acceptance, and mainly reflects the evenness of a pavement longitudinal section profile curve. When the profile curve of the longitudinal section of the road surface is relatively smooth, the road surface is relatively flat or the flatness is relatively good, otherwise, the flatness is relatively poor. Usually, the pavement evenness is detected by manually using a 3-meter ruler or detecting by a detecting instrument, the position of unevenness is detected, and then the unevenness is marked and repaired manually, so that the conventional detecting equipment is expensive, the operation is complex, the detecting method is complicated in process, time and labor are wasted, and corresponding marks cannot be directly made.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a road flatness detection device for traffic engineering is provided to overcome not enough among the above-mentioned prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a road flatness detection device for traffic engineering comprises a frame, wherein a liquid drainage device for marking is arranged in the frame, a telescopic device is arranged in the frame, a roller is arranged below the telescopic device, and the telescopic device extends downwards to a preset length to trigger the liquid drainage device; a driving wheel for driving the frame to move is arranged below the frame; the liquid discharge device and the driving wheel are respectively electrically connected with the control system.
The utility model has the advantages that: through once detecting the back, can carry out the spraying mark to the road surface of unevenness immediately to in repair need not manual operation, labour saving and time saving, and equipment structure is simple, the operation degree of difficulty is low, and work efficiency is high.
Drawings
Fig. 1 is a schematic sectional structure of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the cross-sectional structure of the spring probe of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. frame, 2, drainage device, 21, liquid storage tank, 22, water pump, 3, telescoping device, 4, gyro wheel, 5, drive wheel, 6, telescopic link, 61, dog, 62, first spring, 63, flowing back passageway, 64, leakage fluid dram, 7, trigger device, 71, metal contact, 72, spring probe, 721, outer guide pin bushing, 722, movable contact head, 723, elastic component, 724, activity cavity, 73, sleeve, 74, second spring, 75, fixing base, 76, bolt.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example 2, as shown in fig. 1 to fig. 3, this example is a further improvement on example 1, and specifically includes the following steps:
the telescopic device 3 comprises a telescopic rod 6 longitudinally arranged in the frame 1, a stop block 61 is arranged on the telescopic rod 6, a first spring 62 is arranged above the stop block 61, the telescopic rod 6 is sleeved with the first spring 62, the telescopic rod 6 is elastically telescopic in the frame 1 through the first spring 62, the roller 4 is arranged below the telescopic rod 6, a liquid drainage channel 63 is arranged inside the telescopic rod 6, a liquid drainage port 64 communicated with the liquid drainage channel 63 is arranged below the telescopic rod 6, the liquid drainage device 2 comprises a liquid storage tank 21 and a water pump 22 arranged in the frame 1, and a liquid inlet and a liquid outlet of the water pump 22 are respectively connected with the liquid storage tank 21 and the liquid drainage channel 63 through water pipes; the water pump 22 is triggered and started through the trigger device 7, when the road surface is uneven, the telescopic rod 6 extends downwards to enable the roller 4 to abut against the low-lying position of the road surface, the liquid drainage device 2 is triggered to drain liquid, the water pump 22 pumps out liquid in the liquid storage tank 21, the liquid is conveyed to the liquid drainage port 64 through the liquid drainage channel 63, and the liquid is drained to the corresponding mark position through the liquid drainage port 64.
Example 3, as shown in fig. 1 to 3, this example is a further improvement on example 2, and specifically includes the following:
the triggering device 7 comprises a metal contact 71 arranged below the stop block 61, a spring probe 72 is arranged in the frame 1, the metal contact 71 and the spring probe 72 are respectively electrically connected with two terminals of the water pump 22, the metal contact 71 is in contact with the spring probe 72 in the downward movement process to start the water pump 22, and when the telescopic rod 6 extends downwards, the metal contact 71 below the stop block 61 moves downwards and is in contact with the spring probe 72 to form a closed loop, so that the liquid drainage device 2 is triggered to perform liquid drainage marking.
Example 4, as shown in fig. 1 to fig. 3, this example is a further improvement on example 3, and specifically includes the following steps:
the sleeve 73 is sleeved outside the spring probe 72, the second spring 74 is arranged in the sleeve 73, the spring probe 72 can movably extend into the sleeve 73 through the second spring 74, and when gaps in low-lying positions exceed preset values too much, the spring probe 72 can be protected in a buffering mode.
Example 5, as shown in fig. 1 to fig. 3, this example is a further improvement on example 4, and specifically includes the following steps:
the spring probe 72 comprises an outer guide sleeve 721, a movable contact head 722 and an elastic member 723, the movable contact head 722 is elastically connected with the outer guide sleeve 721 through the elastic member 723, a movable cavity 724 is arranged in the outer guide sleeve 721, the movable contact head 722 elastically moves in the movable cavity 724 and can extend out of the outer guide sleeve 721, the longitudinal cross section of the movable contact head 722 is in a T shape or an inverted triangle shape, the diameter of the upper end of the movable contact head 722 is larger than the diameter of the outlet of the movable cavity 724, the movable contact head 722 elastically moves in the movable cavity 724 and cannot be completely separated from the movable cavity 724, when the metal contact 71 moves downwards, the movable contact head 722 abuts against the spring probe 72, the movable contact head 722 contracts and abuts against the metal contact 71 under the elastic force of the elastic member 723, and the spring probe 72 and the metal contact 71 are electrified.
Example 6, as shown in fig. 1 to 3, this example is a further improvement on example 4, and specifically includes the following:
Example 7, as shown in fig. 1 to 3, this example is a further improvement on example 6, and specifically includes the following steps:
the bolts 76 are provided with scale marks, and the preset value of the allowed maximum gap can be adjusted according to the requirements of roads.
Example 8, as shown in fig. 1 to 3, this example is a further improvement on example 1, and specifically includes the following:
the control system is an MCU (microprogrammed control unit).
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (8)
1. The road flatness detection device for the traffic engineering is characterized by comprising a vehicle frame (1), wherein a liquid discharge device (2) for marking is arranged in the vehicle frame (1), a telescopic device (3) is arranged in the vehicle frame (1), a roller (4) is arranged below the telescopic device (3), and the telescopic device (3) extends downwards to a preset length to trigger the liquid discharge device (2); a driving wheel (5) for driving the frame (1) to move is arranged below the frame (1); the liquid drainage device (2) and the driving wheel (5) are respectively and electrically connected with a control system.
2. The road flatness detection device for traffic engineering according to claim 1, wherein the telescopic device (3) comprises a telescopic rod (6) longitudinally arranged in the frame (1), a stop block (61) is arranged on the telescopic rod (6), a first spring (62) is arranged above the stop block (61), the first spring (62) is sleeved on the telescopic rod (6), the telescopic rod (6) elastically extends and retracts in the frame (1) through the first spring (62), the roller (4) is arranged below the telescopic rod (6), a liquid drainage channel (63) is arranged inside the telescopic rod (6), a liquid drainage port (64) communicated with the liquid drainage channel (63) is arranged below the telescopic rod (6), the liquid drainage device (2) comprises a liquid storage tank (21) and a water pump (22) arranged in the frame (1), and a liquid inlet and a liquid outlet of the water pump (22) are respectively connected with the liquid storage tank (21) and the liquid drainage channel (63) through water pipes; the water pump (22) is triggered and started through a trigger device (7).
3. The traffic engineering pavement evenness detection device according to claim 2, wherein the trigger device (7) comprises a metal contact (71) arranged below the stop block (61), a spring probe (72) is arranged in the frame (1), the metal contact (71) and the spring probe (72) are respectively electrically connected with two terminals of the water pump (22), and the metal contact (71) is contacted with the spring probe (72) in the downward movement process to start the water pump (22).
4. The traffic engineering pavement evenness detecting device according to claim 3, wherein a sleeve (73) is sleeved outside the spring probe (72), a second spring (74) is arranged in the sleeve (73), and the spring probe (72) is movably telescopic in the sleeve (73) through the second spring (74).
5. The traffic engineering road flatness detection device according to claim 4, wherein the spring probe (72) comprises an outer guide sleeve (721), a movable contact head (722) and an elastic member (723), the movable contact head (722) is elastically connected with the outer guide sleeve (721) through the elastic member (723), a movable cavity (724) is arranged in the outer guide sleeve (721), and the movable contact head (722) elastically moves in the movable cavity (724) and can extend out of the outer guide sleeve (721).
6. The traffic engineering road flatness detection device according to claim 4, wherein a fixed seat (75) is connected below the sleeve (73), a bolt (76) is connected below the fixed seat (75), the other end of the bolt (76) extends out of the lower portion of the vehicle frame (1), and the spring probe (72) is adjustable in height by rotating the bolt (76).
7. The traffic engineering pavement evenness detection device according to claim 6, wherein the bolts (76) are provided with scale marks.
8. The traffic engineering road flatness detecting device according to claim 1, wherein said control system is an MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220415161.7U CN217203526U (en) | 2022-02-28 | 2022-02-28 | Road surface flatness detection device for traffic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220415161.7U CN217203526U (en) | 2022-02-28 | 2022-02-28 | Road surface flatness detection device for traffic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217203526U true CN217203526U (en) | 2022-08-16 |
Family
ID=82752955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220415161.7U Active CN217203526U (en) | 2022-02-28 | 2022-02-28 | Road surface flatness detection device for traffic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217203526U (en) |
-
2022
- 2022-02-28 CN CN202220415161.7U patent/CN217203526U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Road Surface Smoothness Detection Device for Traffic Engineering Granted publication date: 20220816 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: Wuhan Light Industry Engineering Technology Co.,Ltd. Registration number: Y2024980003318 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |