Road asphalt thickness detection device

Abstract

The utility model is applicable to the technical field of road detection, and provides a road asphalt thickness detection device which comprises a wheel type range finder assembly and a cleaning frame assembled on the outer side of the wheel type range finder assembly. The cleaning frame comprises a driving assembly, a supporting frame and a cleaning ring assembly, and the driving assembly is assembled on the wheel type range finder assembly; the supporting frame is rotationally assembled on the wheel type range finder assembly; the supporting frame is in power transmission connection with the driving assembly; the cleaning ring assembly is assembled at the bottom of the supporting frame and movably arranged outside the wheel type range finder assembly in a sleeving mode. The cleaning ring assembly is used for cleaning a road surface before detection of the wheel type range finder assembly; according to the wheel type range finder assembly, cleaning is carried out on the moving advancing route of the wheel type range finder assembly, adhered impurities such as soil and asphalt residues appearing on the road surface are removed, the wheel type range finder assembly can directly act on the road conveniently, the asphalt thickness is detected, and the real road asphalt thickness detection precision and the direct road detection precision are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road detection technical field, more specifically, especially, a kind of road asphalt thickness detection device. BACKGROUND

[0002] Road asphalt thickness detection has important significance in many aspects, mainly reflected in ensuring road structure performance, guaranteeing traffic safety, maintaining road service life, controlling engineering quality and cost etc.;Among them, ensuring road structure performance is: appropriate asphalt thickness is one of the key factors that road can bear vehicle load.;If asphalt layer is too thin, road is prone to fatigue cracking, pothole and other diseases under repeated rolling of vehicle, cannot effectively transmit vehicle load to base layer and soil base, leading to premature destruction of road structure. On the contrary, too thick asphalt layer can cause material waste, increase construction cost, and can also affect the high-temperature stability of road.

[0003] Currently, in the technology of road asphalt thickness detection, the road is directly detected, but when the road surface is adhered by mud and asphalt residue, it cannot be truly detected to the road asphalt thickness, and then there is a large error in directly detecting the road. For example, the "second pulley" connected with the "distance sensor" in the prior art "asphalt thickness detection device for asphalt road, authorized publication number CN213836207U" is directly acted on the asphalt pavement, which also cannot truly detect the road asphalt thickness.

[0004] Therefore, in view of the above problems, a road asphalt thickness detection device is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art: the prior art detects the road asphalt thickness by directly detecting the road, but when the road surface is adhered by mud and asphalt residue, it cannot be truly detected to the road asphalt thickness, and then there is a large error in directly detecting the road. A road asphalt thickness detection device is proposed.

[0006] The specific technical scheme is: a road asphalt thickness detection device, comprising a wheeled range finder assembly and a cleaning frame, the wheeled range finder assembly is used for road asphalt thickness detection, and the cleaning frame is assembled outside the wheeled range finder assembly. The cleaning frame comprises:

[0007] A driving assembly is assembled on the wheeled range finder assembly.

[0008] A support frame is rotatably assembled on the wheeled range finder assembly and movably sleeved outside the wheeled range finder assembly. The support frame is power transmission connected to the driving assembly and used for receiving power provided by the driving assembly.

[0009] The cleaning ring assembly is arranged at the bottom of the support frame and movably sleeved on the outside of the wheeled range finder assembly; the cleaning ring assembly is arranged around the position where the wheeled range finder assembly contacts the ground, and is used for cleaning the road surface before the wheeled range finder assembly detects.

[0010] When the wheeled range finder assembly is used to detect the thickness of road asphalt, the driving assembly is started, the driving assembly transmits power to the support frame, and drives the cleaning ring assembly to rotate around the wheeled range finder assembly through the support frame, so that the road surface around the wheeled range finder assembly is cleaned, the cleaning is realized on the advancing route of the wheeled range finder assembly, and the adhered impurities such as mud and asphalt residues on the road surface are removed, which is beneficial to the wheeled range finder assembly directly acting on the road to detect the thickness of asphalt, and the accuracy of real detection of the thickness of road asphalt and direct detection of the road is realized.

[0011] In the technical scheme of the utility model, the driving assembly includes:

[0012] The driving motor is fixed on the wheeled range finder assembly through the fixed block;

[0013] The rotating shaft is fixed on the output shaft of the driving motor;

[0014] The driving gear is fixed at the end of the rotating shaft; the driving gear and the columnar center line of the rotating shaft are on the same straight line.

[0015] Further, the driving assembly further includes:

[0016] The rotating drum is movably assembled on the wheeled range finder assembly through the bearing ring;

[0017] The driving gear ring is arranged at the end of the rotating drum and is on the same straight line with the columnar center line of the rotating drum; the driving gear ring is engaged on the driving gear.

[0018] Still further, the support frame includes:

[0019] The support ring is fixedly sleeved on the rotating drum;

[0020] The plurality of fixed legs are arranged in an annular array around the support ring; one end of the fixed leg is fixed to the support ring, and the other end of the fixed leg is fixed to the cleaning ring assembly.

[0021] In the technical scheme of the utility model, the cleaning ring assembly includes:

[0022] The connecting ring is fixed to the support frame;

[0023] The cleaning ring is fixed to the connecting ring, and the cleaning ring and the columnar center line of the connecting ring are on the same straight line.

[0024] Further, the cleaning ring comprises:

[0025] A plurality of installation cavities are arranged in a ring array along the main body of the cleaning ring;

[0026] A plurality of scrapers corresponding to the installation cavities are arranged inside the installation cavities.

[0027] Further, the cleaning ring further comprises a plurality of slag removal suction ports arranged in a ring array along the main body of the cleaning ring; the plurality of slag removal suction ports are alternately arranged with the plurality of installation cavities.

[0028] In the technical scheme of the utility model, the wheel type range finder assembly comprises:

[0029] The wheel type range finder is used for detecting the thickness of road asphalt.

[0030] The mounting beam is assembled on the wheel type range finder, and is used for stably assembling the wheel type range finder and providing a stable road asphalt thickness detection environment for the wheel type range finder.

[0031] Further, the wheel type range finder assembly further comprises:

[0032] The mounting plate is fixed at the end of the mounting beam.

[0033] The mounting column is arranged on the main body of the mounting plate, and is used for assembling the cleaning frame.

[0034] Compared with the prior art, the road asphalt thickness detection device can achieve the following effects: when the wheel type range finder assembly is used to detect the thickness of road asphalt, the driving assembly is started, the driving assembly transmits power to the supporting frame, and the supporting frame drives the cleaning ring assembly to rotate around the wheel type range finder assembly, thereby cleaning the road surface around the wheel type range finder assembly, achieving cleaning along the advancing route of the wheel type range finder assembly, removing the adhered impurities such as soil and asphalt residues on the road surface, and facilitating the wheel type range finder assembly to directly act on the road to detect the thickness of asphalt, thereby achieving real detection of the thickness of road asphalt and direct detection of the road. BRIEF DESCRIPTION OF DRAWINGS

[0035] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiments will be briefly introduced as follows: obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings.

[0036] Figure 1The utility model discloses a road asphalt thickness detection device's structure schematic drawing.

[0037] Figure 2 For Figure 1 The structure schematic drawing of cleaning frame in it is shown in the figure.

[0038] Figure 3 For Figure 2 The assembly structure schematic drawing of drive assembly and support frame in it is shown in the figure.

[0039] Figure 4 For Figure 2 The structure schematic drawing of drive assembly in it is shown in the figure.

[0040] Figure 5 For Figure 2 The structure schematic drawing of support frame in it is shown in the figure.

[0041] Figure 6 For Figure 2 The structure schematic drawing of cleaning ring assembly in it is shown in the figure.

[0042] Figure 7 For Figure 6 The structure schematic drawing of cleaning ring assembly after overturning in it is shown in the figure.

[0043] Figure 8 For Figure 1 The structure schematic drawing of wheeled range finder assembly in it is shown in the figure.

[0044] In the drawing, the component list represented by each sign is as follows:

[0045] Wheeled range finder assembly 1;Mounting plate 11, mounting beam 12, mounting column 13, wheeled range finder 14;

[0046] Cleaning frame 2;Drive assembly 21, support frame 22, cleaning ring assembly 23;Drive motor 211, rotating shaft 212, drive gear 213, fixed block 214, drive gear ring 215, rotating cylinder 216;Support ring 221, fixed leg 222;Connecting ring 231, cleaning ring 232;Scraper 2321, mounting cavity 2322, slag removal suction port 2323. Specific implementation

[0047] In order to make the utility model's purpose, technical scheme and advantage more clearly clear, the following with specific embodiment, this utility model is further detailedly explained.It should be understood that the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the scope of the utility model protection.

[0048] In the utility model embodiment, as Figures 1-3As shown: a road asphalt thickness detection device, including a wheeled range finder assembly 1 and a cleaning frame 2, the wheeled range finder assembly 1 is used for road asphalt thickness detection, and the cleaning frame 2 is assembled outside the wheeled range finder assembly 1; the cleaning frame 2 comprises:

[0049] A driving assembly 21 is assembled on the wheeled range finder assembly 1;

[0050] A support frame 22 is rotatably assembled on the wheeled range finder assembly 1 and movably sleeved outside the wheeled range finder assembly 1; the support frame 22 is drivingly connected to the driving assembly 21 and used for receiving power provided by the driving assembly 21;

[0051] A cleaning ring assembly 23 is assembled at the bottom of the support frame 22 and movably sleeved outside the wheeled range finder assembly 1; the cleaning ring assembly 23 is located around the position where the wheeled range finder assembly 1 contacts the ground and used for cleaning the road surface before the wheeled range finder assembly 1 detects;

[0052] Therefore, in the prior art, the road asphalt thickness is directly detected, but when the road surface is stuck with mud and asphalt residues, the road asphalt thickness cannot be truly detected, and a large error is caused in the direct detection of the road; the present application can achieve:

[0053] When the wheeled range finder assembly 1 is used to detect the road asphalt thickness, the driving assembly 21 is started, the driving assembly 21 transmits power to the support frame 22, and the support frame 22 drives the cleaning ring assembly 23 to rotate around the wheeled range finder assembly 1, thereby cleaning the road surface around the wheeled range finder assembly 1, achieving cleaning along the forward route of the wheeled range finder assembly 1, removing the impurities such as mud and asphalt residues that are stuck on the road surface, and facilitating the wheeled range finder assembly 1 to directly act on the road to detect the asphalt thickness, thereby achieving true detection of the road asphalt thickness and high precision in the direct detection of the road.

[0054] In the embodiment of the present application, as shown in Figure 3 and Figure 4 As shown: the driving assembly 21 comprises:

[0055] A driving motor 211 is fixed on the wheeled range finder assembly 1 through a fixed block 214;

[0056] A rotating shaft 212 is fixed on the output shaft of the driving motor 211;

[0057] A driving gear 213 is fixed at the end of the rotating shaft 212; the driving gear 213 and the column center line of the rotating shaft 212 are on the same straight line.

[0058] It should be noted that the driving motor 211 and the energization wiring mode of the driving motor 211 are prior art, and the detailed structure can be known from the existing literature periodicals, and can be directly purchased on the market, or the components can be purchased on the market to be assembled, etc.; it is not the protection of the present application, and will not be described in detail here.

[0059] Further, as shown in Figure 3 and Figure 4 , the driving assembly 21 further comprises:

[0060] The rotating drum 216 is rotatably assembled on the wheel type range finder assembly 1 through a bearing ring;

[0061] The driving gear ring 215 is arranged at the end of the rotating drum 216 and is on the same straight line as the columnar center line of the rotating drum 216; the driving gear ring 215 is engaged on the driving gear 213.

[0062] As shown in Figure 3 and Figure 5 , the support frame 22 comprises:

[0063] The support ring 221 is fixedly sleeved on the rotating drum 216;

[0064] A plurality of fixed legs 222 are annularly arranged around the support ring 221; one end of the fixed leg 222 is fixedly connected to the support ring 221, and the other end is fixedly connected to the cleaning ring assembly 23.

[0065] In the embodiment of the utility model, as shown in Figure 2 , Figure 6 and Figure 7 , the cleaning ring assembly 23 comprises:

[0066] The connecting ring 231 is fixedly connected to the support frame 22;

[0067] The cleaning ring 232 is fixedly connected to the connecting ring 231, and the cleaning ring 232 is on the same straight line as the columnar center line of the connecting ring 231.

[0068] Further, as shown in Figure 6 and Figure 7 , the cleaning ring 232 comprises:

[0069] A plurality of mounting cavities 2322 are annularly arranged along the main body of the cleaning ring 232;

[0070] A plurality of scrapers 2321 are in one-to-one correspondence with the plurality of mounting cavities 2322, and the scraper 2321 is mounted in the mounting cavity 2322.

[0071] As shown in Figure 6 andFigure 7 Said: the cleaning ring 232 also includes a plurality of deslagging suction port 2323, a plurality of deslagging suction port 2323 along the main body of the cleaning ring 232 annular array distribution; a plurality of deslagging suction port 2323 and a plurality of mounting cavity 2322 in turn alternate distribution.

[0072] It should be noted that: for the negative pressure adsorption of deslagging suction port 2323, and how to connect the way on the external storage device also belong to prior art, its detailed structure can be known in the existing literature periodical, at the same time, can be directly purchased on the market, or can be purchased on the market to constitute parts, etc.; it is not the protection of the present application, not described in detail.

[0073] Therefore, the driving motor 211 on the driving assembly 21 is started, the driving motor 211 transmits power to the driving gear 213 through the shaft 212, drives the driving gear 213 to rotate, the driving gear 213 drives the rotary drum 216 to rotate through the driving gear ring 215, the rotary drum 216 transmits power to the support frame 22, and drives the cleaning ring assembly 23 to rotate around the wheel type range finder assembly 1 through the support frame 22, and the rotary cleaning ring assembly 23 completes the cleaning of the road surface around the wheel type range finder assembly 1 through a plurality of scrapers 2321 and a plurality of deslagging suction ports 2323.

[0074] In the embodiment of the utility model, as shown in Figure 8 The wheel type range finder assembly 1 comprises:

[0075] The wheel type range finder 14 is used for road asphalt thickness detection.

[0076] The mounting beam 12 is assembled on the wheel type range finder 14, and the mounting beam 12 is used for stably assembling the wheel type range finder 14 and provides a stable road asphalt thickness detection environment for the wheel type range finder 14.

[0077] It should be noted that: the wheel type range finder 14 belongs to the prior art, and its detailed structure can be known in the existing literature periodical, at the same time, can be directly purchased on the market, or can be purchased on the market to constitute parts, etc.; it is not the protection of the present application, not described in detail.

[0078] Further, as shown in Figure 8 The wheel type range finder assembly 1 further comprises:

[0079] The mounting plate 11 is fixed at the end of the mounting beam 12.

[0080] The mounting column 13 is arranged on the main body of the mounting plate 11, and the mounting column 13 is used for assembling the cleaning frame 2.

[0081] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A device for detecting the thickness of road asphalt, characterized in that, The utility model relates to a kind of road asphalt thickness detection device, including wheeled range finder component (1) and cleaning frame (2), the wheeled range finder component (1) is used for road asphalt thickness detection, the cleaning frame (2) is assembled in the outside of wheeled range finder component (1);Cleaning frame (2) includes: Drive assembly (21) is assembled in wheeled range finder component (1); Support frame (22) is rotatably assembled in wheeled range finder component (1), and is movably sleeved in the outside of wheeled range finder component (1);The support frame (22) is power transmission connection on the drive assembly (21), and is used to receive the power provided by drive assembly (21); Cleaning ring assembly (23) is assembled in the bottom of support frame (22), and is movably sleeved in the outside of wheeled range finder component (1);The cleaning ring assembly (23) is at the periphery of wheeled range finder component (1) and ground contact position, for cleaning road surface before wheeled range finder component (1) detection.

2. The road asphalt thickness detection device according to claim 1, characterized in that, The drive assembly (21) includes: Driving motor (211) is fixed on wheeled range finder component (1) by fixed block (214); Shaft (212) is fixed on the output shaft of the driving motor (211); Driving gear (213) is fixed at the end of the shaft (212);The driving gear (213) and the column direction center line of shaft (212) adopt in the same straight line.

3. The road asphalt thickness detection device according to claim 2, characterized in that, The drive assembly (21) further includes: Rotary drum (216) is rotatably assembled in wheeled range finder component (1) by bearing ring; Driving gear ring (215) is arranged at the end of the rotary drum (216), and is arranged in the same straight line with the column direction center line of rotary drum (216);The driving gear ring (215) is engaged on driving gear (213).

4. The road asphalt thickness detection device according to claim 3, characterized in that, The support frame (22) includes: Support ring (221) is fixed on rotary drum (216); A plurality of fixed legs (222) are annularly arranged around support ring (221);One end of the fixed leg (222) is fixed on the support ring (221), and the other end is fixed on the cleaning ring assembly (23).

5. The road asphalt thickness detection device according to claim 1, characterized in that, The cleaning ring assembly (23) includes: Connecting ring (231) is fixed on support frame (22); Cleaning ring (232) is fixed on the connecting ring (231), and the cleaning ring (232) and the column direction center line of connecting ring (231) adopt in the same straight line.

6. A device for detecting the thickness of road asphalt according to claim 5, characterized in that, The cleaning ring (232) includes: A plurality of mounting cavities (2322) are annularly arranged along the main body of the cleaning ring (232); A plurality of scrapers (2321) are one-to-one corresponding to a plurality of mounting cavities (2322), and the scraper (2321) is installed in the mounting cavity (2322).

7. A device for detecting the thickness of road asphalt according to claim 6, characterized in that, The cleaning ring (232) further includes a plurality of slag removal suction ports (2323), which are annularly arranged along the main body of the cleaning ring (232);A plurality of slag removal suction ports (2323) and a plurality of mounting cavities (2322) are alternately distributed.

8. The road asphalt thickness detection device according to claim 1, characterized in that, The wheeled range finder component (1) includes: Wheeled range finder (14) is used for road asphalt thickness detection; The mounting beam (12) is assembled on the wheel distance meter (14), and is used for stably assembling the wheel distance meter (14) and providing a stable road asphalt thickness detection environment for the wheel distance meter (14).

9. The road asphalt thickness detection device according to claim 8, characterized in that, The wheel distance meter assembly (1) further comprises: The mounting plate (11) is fixed at the end of the mounting beam (12); The mounting column (13) is arranged on the main body of the mounting plate (11); and the mounting column (13) is used for cleaning the rack (2) assembly.

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