CN217399343U - Race road surface flatness detection device based on BIM model - Google Patents
Race road surface flatness detection device based on BIM model Download PDFInfo
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- CN217399343U CN217399343U CN202221142433.7U CN202221142433U CN217399343U CN 217399343 U CN217399343 U CN 217399343U CN 202221142433 U CN202221142433 U CN 202221142433U CN 217399343 U CN217399343 U CN 217399343U
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- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000003746 surface roughness Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
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Abstract
The utility model discloses a race road surface roughness detection device based on BIM model contains and sets up the detection car on the race road surface, connects the integrated equipment on detecting the car, connects in the flexible chi pole of detection car both sides lower part, connects in flexible chi pole length ascending array laser equipment, connects in the jacking equipment at flexible chi pole both ends and connects in the reflectance coating of jacking equipment below. The utility model is beneficial to providing automatic detection for the track road surface and providing installation space for the detection equipment through the arrangement of the detection vehicle; the movement of the detection vehicle is input into the 5G base station on the assembly site in advance through the BIM model, and the automatic movement in the process can be effectively carried out; the telescopic ruler rod, the array laser equipment, the reflecting film and the like are jointly arranged, so that the flatness of the pavement of the track can be automatically detected; through the combined arrangement of the lifting equipment and the pressing equipment, the reflection film is convenient to press, so that the reflection film is tightly attached to the road surface, and the measurement accuracy during laser reflection is further ensured.
Description
Technical Field
The utility model belongs to the technical field of the race track road surface, in particular to race road surface roughness detection device based on BIM model.
Background
During road construction, the detection of the road surface flatness is an important control index. When the track is constructed, the control of the flatness of the road surface is more strict than that of the road surface of a common road. The smoothness of the track is measured by a 4m ruler, and the smoothness is required to be +/-3 mm. The flatness detection method in the first-grade road and the highway comprises the steps of continuously detecting 100m by using a flatness instrument, calculating the variance, detecting by using a 3m ruler on the other grades of roads, and requiring the flatness to be +/-5 mm. Therefore, the detection method of the general road is not applicable, and if manual measurement is used, the track has the total length of several kilometers and the minimum width of 12m, which is a huge workload. Because the method and the standard for detecting the smoothness of the track are different from those of the common roads, and the track is long and linear, the manual measurement is time-consuming and labor-consuming. It is necessary to design a detection means which can automatically detect and effectively combine the track pattern with the new method of the prior art, so as to realize the automatic detection of the track flatness.
SUMMERY OF THE UTILITY MODEL
The utility model provides a race road surface roughness detection device based on BIM model for solve the technical problem such as automated inspection, check out test set's high adaptability and use convenience of race road surface roughness.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a BIM model-based race road surface flatness detection device comprises a detection vehicle arranged on a race road surface, integrated equipment connected to the detection vehicle, telescopic ruler rods connected to the middle lower parts of the two sides of the detection vehicle, array laser equipment connected to the telescopic ruler rods in the length direction, lifting equipment connected to the two ends of the telescopic ruler rods and a reflecting film connected below the lifting equipment;
the reflective films are arranged opposite to the array laser equipment one by one, and the bottom surfaces of the reflective films are in contact connection with the pavement of the track.
Furthermore, the integrated equipment comprises a BIM receiving system and a 5G signal receiving system, and is connected with the power system and the navigation system of the detection vehicle.
Furthermore, the telescopic ruler rod is detachably connected to the upper part of the detection vehicle, and the length direction of the telescopic ruler rod is parallel to the track pavement; the length of the telescopic ruler rod is not less than 3 m.
Furthermore, the telescopic ruler rod comprises a positioning ruler, telescopic rods respectively and vertically connected to the two ends of the positioning ruler in the length direction, and telescopic joints connected to the telescopic rods; scales are arranged on the positioning ruler, and the length direction of the positioning ruler is parallel to the length direction of the pavement of the track; one end of the telescopic rod is connected with the other end of the positioning ruler and is detachably connected with the detection vehicle.
Further, the array laser device comprises a connecting strip and laser points arranged on the connecting strip at intervals.
Furthermore, the connecting strip is detachably connected below the positioning length and arranged between the lifting devices; and the laser points correspond to the full distribution of the reflecting film.
Furthermore, the lifting equipment comprises a lifting rod, a connecting rope detachably connected to the lower end of the lifting rod and a lifting joint connected to the lifting rod, the top of the lifting rod is detachably connected with the positioning ruler, and the lifting rod is a rigid rod; the connecting rope is connected with the bottom of the lifting rod through a rope connecting hole, and the bottom of the connecting rope is connected with the reflecting film.
Further, the reflecting film is a flexible film, the top surface of the reflecting film is a laser reflecting surface layer, and a base layer is connected below the laser reflecting surface layer; the weight of the base layer is adapted to the downward vertical design weight of the connecting rope, and the bottom surface of the base layer is a rough surface.
Furthermore, the pressing devices are respectively connected between the two lifting devices in the longitudinal direction and comprise hanging rods connected between the two lifting rods, slideways arranged on the hanging rods, connecting wheel rods detachably connected to the slideways and pressing wheels detachably connected to the lower ends of the connecting wheel rods; the pinch roller is connected to the lower ends of the two short-direction connecting wheel rods, and the width of the pinch roller corresponds to the width of the reflecting film.
Furthermore, the top of the connecting wheel rod is connected with a pulley, and the pulley corresponds to a slide way on the hanging rod; the connecting wheel rod is an automatic telescopic rod, and the bottom of the connecting wheel rod is connected with a rotating shaft which is correspondingly connected with a pressing wheel in a penetrating mode.
The beneficial effects of the utility model are embodied in:
1) the utility model is beneficial to providing automatic detection for the pavement of the track and providing installation space for the detection equipment through the arrangement of the detection vehicle; the movement of the detection vehicle is input into the 5G base station on the assembly site in advance through the BIM model, and the automatic movement in the process can be effectively carried out;
2) the utility model discloses a flexible chi pole, array laser equipment and reflectance coating etc. combined settings do benefit to the roughness of automated inspection track road surface, wherein can directly prefabricate for the length of design requirement to flexible chi pole, carry out the measurement of accurate roughness through laser rangefinder;
3) the utility model discloses a jacking equipment and the joint setting that compresses tightly equipment are convenient for compress tightly the reflectance coating, make its measurement accuracy when closely laminating further guarantee laser reflection to the road surface.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description.
Drawings
FIG. 1 is a schematic construction diagram of a BIM model-based race road surface flatness detection device;
FIG. 2 is a top view of the BIM model-based race road surface flatness detection device;
FIG. 3 is a schematic view of a connection structure of the telescopic rod, the array laser device, the lifting device and the reflective film;
fig. 4 is a schematic view of the pressing device and its connection structure.
Reference numerals: the method comprises the following steps of 1-track pavement, 2-detection vehicles, 3-integrated equipment, 4-telescopic ruler rods, 41-positioning rulers, 42-telescopic rods, 43-telescopic joints, 5-array laser equipment, 51-connecting strips, 52-laser points, 6-lifting equipment, 61-lifting rods, 62-connecting ropes, 63-lifting joints, 64-rope connecting holes, 7-reflecting films, 8-compacting equipment, 81-hanging rods, 82-slideways, 83-connecting wheel rods and 84-compacting wheels.
Detailed Description
Taking a certain limit track as an example, the main construction contents include a high-speed and limit performance test area, an extreme environment test area, an urban traffic scene test area, a rural traffic scene test area, an automatic parking test area, a mountain road simulation test area, a multifunctional test area (virtual test square), a high-speed ramp scene test area, a limit racing test area and the like.
The test road needs to meet the standard and standard requirements of the national closed test field, and the actual requirements of future operation are combined to build a first-class closed test field which can simultaneously test passenger vehicles, commercial vehicles (including 20-ton trucks) and domestic vehicles. The test system meets the standard and standard requirements of a national closed test field, fully utilizes advanced technologies such as big data, artificial intelligence, 5G, edge calculation, parallel driving and the like, is built into a domestic test system with the most advanced technology and the most complete function, and has an automatic driving test function, an ADAS test function, a V2X test function, a limit test function and an intelligent networking automobile test system.
According to the design requirement, the smoothness of the track is measured by a 4m ruler, and the smoothness requirement is +/-3 mm. As shown in fig. 1 to 4, a BIM model-based race road surface flatness detection apparatus includes a detection vehicle 2 disposed on a race road surface 1, an integration device 3 connected to the detection vehicle 2, a telescopic ruler rod 4 connected to the middle and lower portions of both sides of the detection vehicle 2, an array laser device 5 connected to the telescopic ruler rod 4 in the longitudinal direction, a lifting device 6 connected to both ends of the telescopic ruler rod 4, and a reflective film 7 connected below the lifting device 6.
Wherein, the reflective film 7 is arranged opposite to the array laser device 5 one by one, and the bottom surface of the reflective film 7 is in contact connection with the track pavement 1. The array laser apparatus 5 includes a connection stripe 51 and laser spots 52 arranged at intervals on the connection stripe 51. The connecting strips 51 are detachably connected to the lower part of the positioning length, and the connecting strips 51 are arranged between the lifting devices 6; the laser spots 52 are distributed over the reflective film 7.
In this embodiment, the integration device 3 includes a BIM receiving system and a 5G signal receiving system, and the integration device 3 is connected to the power system and the navigation system of the inspection vehicle 2.
In the embodiment, the telescopic ruler rod 4 is detachably connected to the detection vehicle 2 in the length direction, and the length direction of the telescopic ruler rod 4 is parallel to the track pavement 1; the length of the telescopic ruler rod 4 is not less than 3m, and the telescopic ruler rod 4 with the length of 4m is used according to design requirements.
In this embodiment, the telescopic ruler rod 4 comprises a positioning ruler 41, telescopic rods 42 vertically connected to two longitudinal ends of the positioning ruler 41, and telescopic joints 43 connected to the telescopic rods 42; scales are arranged on the positioning ruler 41, and the length direction of the positioning ruler 41 is parallel to the length direction of the track pavement 1; one end of the telescopic rod 42 is connected with the positioning ruler 41, and the other end is detachably connected with the detection vehicle 2.
In this embodiment, the lifting device 6 includes a lifting rod 61, a connecting rope 62 detachably connected to the lower end of the lifting rod 61, and a lifting joint 63 connected to the lifting rod 61, the top of the lifting rod 61 is connected to the positioning ruler 41 by a bolt, and the lifting rod 61 is a steel rod; the bottom of the connecting rope 62 is connected with the bottom of the lifting rod 61 through a rope connecting hole 64, and the bottom of the connecting rope 62 is connected with the reflecting film 7.
In this embodiment, the reflective film 7 is a flexible film, the top surface of the reflective film 7 is a laser reflective surface layer, and a base layer is connected below the laser reflective surface layer; the weight of the base layer is adapted to the downward vertical design weight of the connecting rope 62, and the bottom surface of the base layer is a rough surface.
In this embodiment, the pressing devices 8 are further respectively connected between the two longitudinal lifting devices 6, and each pressing device 8 includes a hanging rod 81 connected between the two lifting rods 61, a slide 82 arranged on the hanging rod 81, a wheel connecting rod 83 detachably connected to the slide 82, and a pressing wheel 84 detachably connected to the lower end of the wheel connecting rod 83; the pinch roller 84 is connected to the lower ends of the two short-direction connecting roller rods 83, and the width of the pinch roller 84 corresponds to the width of the reflecting film 7. The top of the connecting wheel rod 83 is connected with a pulley which corresponds to the slide way 82 on the hanging rod 81; the connecting wheel rod 83 is an automatic telescopic rod, and the bottom of the connecting wheel rod 83 is connected with a rotating shaft which is correspondingly connected with the pinch roller 84 in a penetrating way.
When in construction application, the track BIM model is input into the integrated equipment 3 of the detection vehicle 2, an automatic driving route is set, and 5G is used for signal receiving and control; the detection vehicle 2 drives into the track to reach the initial detection point, extends out of the telescopic rods 42 according to the shape of the model road surface, and adjusts the relative heights of the two telescopic rods 42 to enable the 4m positioning rule 41 to be parallel to the road surface and to be 3mm away from the designed road surface elevation;
then, lowering the lifting rod 61, tightly attaching the reflecting film 7 to the road surface through the pressing device 8, and scanning the reflecting film 7 by array laser below the 4m positioning ruler 41 to obtain the distance between the ruler and the reflecting film; feeding back the measured data to the rear end through the integrated equipment 3 to generate a road surface curve and a flatness difference value;
after the detection is finished, the reflecting film 7 is folded, the track is transversely moved along the width direction of the track, the flatness of other parts of the same section is tested, and the steps are repeated until the section is tested. And then, the telescopic rod 42 is retracted, and the running is automatically carried out to the next test section along the advancing direction of the track until the test of the smoothness of the track is finished.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A BIM model-based race road surface flatness detection device is characterized by comprising a detection vehicle (2) arranged on a race road surface (1), an integrated device (3) connected to the detection vehicle (2), telescopic ruler rods (4) connected to the middle lower parts of the two sides of the detection vehicle (2), array laser equipment (5) connected to the telescopic ruler rods (4) in the length direction, lifting equipment (6) connected to the two ends of the telescopic ruler rods (4) and a reflecting film (7) connected below the lifting equipment (6);
the reflective films (7) are arranged opposite to the array laser equipment (5) one by one, and the bottom surfaces of the reflective films (7) are in contact connection with the track pavement (1).
2. The BIM model-based race road surface flatness detection device according to claim 1, characterized in that the integration device (3) comprises a BIM model receiving system and a 5G signal receiving system, and the integration device (3) is connected with the power system and the navigation system of the detection vehicle (2).
3. The BIM model-based race road surface flatness detection device according to claim 1, characterized in that the telescopic ruler rod (4) is detachably connected to the detection vehicle (2) in the longitudinal direction, and the longitudinal direction of the telescopic ruler rod (4) is parallel to the race road surface (1); the length of the telescopic ruler rod (4) is not less than 3 m.
4. The BIM model-based race road surface flatness detection device according to claim 3, characterized in that the telescopic ruler rod (4) comprises a positioning ruler (41), telescopic rods (42) respectively and vertically connected to the two longitudinal ends of the positioning ruler (41), and telescopic joints (43) connected to the telescopic rods (42); scales are arranged on the positioning ruler (41), and the positioning ruler (41) is parallel to the long direction of the track pavement (1) in the long direction; one end of the telescopic rod (42) is connected with the positioning ruler (41) and the other end is detachably connected with the detection vehicle (2).
5. A BIM model based racing road flatness detecting apparatus as claimed in claim 1, wherein said array laser device (5) comprises a connecting strip (51) and laser spots (52) spaced apart from the connecting strip (51).
6. The BIM model-based race road surface flatness detection device according to claim 5, wherein the connection strip (51) is detachably connected below the positioning length, and the connection strip (51) is arranged between the lifting devices (6); the laser spots (52) are distributed in correspondence with the reflective film (7).
7. The BIM model-based racing road surface flatness detection device of claim 1, wherein the lifting device (6) comprises a lifting rod (61), a connecting rope (62) detachably connected to the lower end of the lifting rod (61), and a lifting joint (63) connected to the lifting rod (61), the top of the lifting rod (61) is detachably connected with the positioning ruler (41), and the lifting rod (61) is a rigid rod; the bottom of the connecting rope (62) is connected with the bottom of the lifting rod (61) through a rope connecting hole (64), and the bottom of the connecting rope (62) is connected with the reflecting film (7).
8. The BIM model-based race road surface flatness detection device according to claim 1, characterized in that the reflection film (7) is a flexible film, the top surface of the reflection film (7) is a laser reflection surface layer, and a base layer is connected below the laser reflection surface layer; the weight of the base layer is adapted to the downward vertical design weight of the connecting rope (62), and the bottom surface of the base layer is a rough surface.
9. The BIM model-based racing road surface flatness detection device of claim 7, further comprising a pressing device (8) respectively connected between the two lifting devices (6) in the longitudinal direction, wherein the pressing device (8) comprises a hanging rod (81) connected between the two lifting rods (61), a slide way (82) arranged on the hanging rod (81), a wheel connecting rod (83) detachably connected to the slide way (82), and a pressing wheel (84) detachably connected to the lower end of the wheel connecting rod (83); the pressing wheel (84) is connected to the lower ends of the two short-direction wheel connecting rods (83), and the width of the pressing wheel (84) corresponds to the width of the reflecting film (7).
10. The BIM model-based race road surface flatness detection device according to claim 9, characterized in that the top of the wheel connecting rod (83) is connected with a pulley, and the pulley corresponds to the slide way (82) on the hanging rod (81); the connecting wheel rod (83) is an automatic telescopic rod, and the bottom of the connecting wheel rod (83) is connected with a rotating shaft which is correspondingly connected with a pressing wheel (84) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221142433.7U CN217399343U (en) | 2022-05-13 | 2022-05-13 | Race road surface flatness detection device based on BIM model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221142433.7U CN217399343U (en) | 2022-05-13 | 2022-05-13 | Race road surface flatness detection device based on BIM model |
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| Publication Number | Publication Date |
|---|---|
| CN217399343U true CN217399343U (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221142433.7U Active CN217399343U (en) | 2022-05-13 | 2022-05-13 | Race road surface flatness detection device based on BIM model |
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- 2022-05-13 CN CN202221142433.7U patent/CN217399343U/en active Active
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