Highway pavement structure depth detection equipment
Through the design of material control components and sand collection components, the problems of inconvenient control of discharge speed and incomplete cleaning are solved, and the efficiency and accuracy of road pavement structure depth detection are achieved.
Patent Information
- Application Number
- CN202422340079.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The existing road pavement structure depth detection equipment has inconvenient control of the discharge speed and is incompletely cleaned, which affects the detection efficiency and accuracy.
A highway pavement structure depth detection equipment is designed, including material control components and sand collection components. The material control components control the discharge speed of the discharge pipe through the rotating shaft and motor. The sand collection components clean the laid sand material through the material suction pump and the sand collection head, and combine it with a scraper to ensure uniform sand laying and clean clean.
It realizes accurate control of discharge speed and uniformity of sand laying, improves the accuracy of detection results and cleansing efficiency, and ensures the reliability of detection data.
Smart Images

Figure CN223074564U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of highway detection, in particular to a highway pavement texture depth detection device. Background Technique
[0002] The existing method for measuring the texture depth is mainly the manual sand spreading method. The manual sand spreading method uses tools such as a sand measuring cylinder, a steel ruler, a small shovel, a broom, and a wind shield. The sand in the sand spreading instrument is scraped flat, poured onto the area to be measured, and evenly spread from the inside to the outside using a push plate. Then, the pavement texture depth is calculated based on the relationship between the sand spreading volume and the area.
[0003] In the prior art, the publication number (CN219908501U) discloses a highway pavement texture depth detection device. The driving mechanism drives the discharge pipe to move along the length and width directions of the platform, so that the sand material can be evenly laid at the pavement detection location, improving the automation degree and the evenness of sand spreading, and further improving the detection efficiency and the accuracy of the detection results. The weighing platform weighs the sand material in the sand material box, and the controller on the control panel records and calculates the weight of the sand material before and after sand spreading, so as to automatically calculate the sand volume and quickly calculate the highway pavement texture depth according to the sand spreading area, improving the work efficiency and avoiding the mistakes of manual reading and calculation, and further improving the accuracy of the detection results. However, in the prior art, it is not convenient to control the discharge speed of the discharge pipe during use. In addition, after the highway pavement texture depth detection is completed, it is necessary to clean the previously laid sand material with a broom, and there is a problem of incomplete cleaning. Therefore, those skilled in the art have proposed a highway pavement texture depth detection device to solve the problems raised in the above background. Content of the Utility Model
[0004] The purpose of the utility model is to provide a highway pavement texture depth detection device to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A highway pavement texture depth detection device includes an operation table. Two sides of the bottom of the operation table are installed with brackets, and two sides of the bottom of the brackets are installed with moving wheels. A sand material box is installed on the operation table, and a cover plate is arranged on the sand material box. The bottom of the sand material box is connected with a discharge pipe, the discharge pipe is connected with a control pipe, and the control pipe is connected with a discharge pipe. It further includes:
[0007] A control component, which is arranged in the control box and is used to adjust the discharge speed of the sand material in the discharge pipe;
[0008] A sand collection component, which is arranged on the operation table and is used to collect the laid sand material.
[0009] As a further solution of the present utility model: The material control component includes rotating shafts rotatably arranged on both sides of the material control pipe. A rotating cylinder is installed on the rotating shafts. The rotating cylinder is located inside the material control pipe and fits against the inner wall of the material control pipe. A discharge channel is opened in the rotating cylinder. A fixed seat is installed on the outer wall of the material control pipe, and a motor connected to the rotating shaft is installed on the fixed seat.
[0010] As a further solution of the present utility model: The sand collecting component includes a collecting box installed on the operation table. A box cover is provided on the collecting box. A second filter screen is provided on the side of the collecting box away from the sand material box. The collecting box is connected with a collecting pipe, and the collecting pipe is successively connected to a suction pump and a sand collecting head. Both the suction pump and the sand collecting head are installed on the operation table.
[0011] As a further solution of the present utility model: A scraping plate is installed at the bottom of the bracket.
[0012] As a further solution of the present utility model: A first filter screen is arranged in the sand material box.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: The present utility model moves the operation table to the target detection site through the moving wheels, pours the sand material into the sand material box, and discharges the sand material to the deep part of the road surface structure through the discharge pipe, the material control pipe and the discharge pipe. The material control component can control the discharge speed of the sand material from the discharge pipe, and thus can adjust the sand material discharge amount of the discharge pipe according to the different depths of the road surface structure. In addition, the redundant sand material on the road surface can be scraped off through the scraping plate, so that the laid sand material is flat and uniform on the road surface. Furthermore, the road surface structure depth can be calculated according to the volume and area of the laid sand material, and the use effect is better. After the detection is completed, the sand material laid on the road surface can be fully cleaned through the sand collecting component, and the cleaning is relatively clean. Description of the Drawings
[0014] Figure 1 It is a structural schematic diagram of a first perspective of a road surface texture depth detection device.
[0015] Figure 2 It is a structural schematic diagram of the interior of the material control pipe in a road surface texture depth detection device.
[0016] Figure 3 It is a structural schematic diagram of a second perspective of a road surface texture depth detection device.
[0017] Figure 4 It is a structural schematic diagram of the sand material box in a road surface texture depth detection device.
[0018] In the figure: 1, operating platform; 2, bracket; 3, moving wheel; 4, sand box; 5, first filter screen; 6, cover plate; 7, discharge pipe; 8, material control pipe; 9, discharge outlet pipe; 10, rotating shaft; 11, rotating drum; 12, discharge channel; 13, motor; 14, fixed seat; 15, sand collecting head; 16, collecting pipe; 17, suction pump; 18, collecting box; 19, second filter screen; 20, box cover; 21, scraper. Specific embodiments
[0019] The technical solutions of this patent will be further described in detail below in conjunction with specific embodiments.
[0020] Please refer to Figures 1-4 , a device for detecting the texture depth of a highway pavement, including an operating platform 1. Brackets 2 are installed on both sides of the bottom of the operating platform 1, and moving wheels 3 are installed on both sides of the bottom of the brackets 2; a sand box 4 is installed on the operating platform 1, and a cover plate 6 is provided on the sand box 4 to block the open end at the top of the sand box 4 and prevent foreign impurities from entering the sand box 4. A discharge pipe 7 is connected to the bottom of the sand box 4, the discharge pipe 7 is connected to a material control pipe 8, and the material control pipe 8 is connected to a discharge outlet pipe 9. It also includes:
[0021] A material control component, which is arranged in a material control box and is used to adjust the discharge speed of the sand in the discharge outlet pipe 9;
[0022] A sand collecting component, which is arranged on the operating platform 1 and is used to collect the laid sand.
[0023] The utility model moves the operating platform 1 to the target detection location through the moving wheels 3, pours sand into the sand box 4, discharges the sand to the deep part of the texture of the highway pavement through the discharge pipe 7, the material control pipe 8 and the discharge outlet pipe 9. The material control component can control the discharge speed of the sand in the discharge outlet pipe 9, and thus can adjust the sand discharge amount of the discharge outlet pipe 9 according to the different texture depths of the highway pavement. And after the detection is completed, the laid sand on the highway surface can be fully cleaned by the sand collecting component, and the cleaning is relatively clean.
[0024] In one case of this embodiment, the material control component includes rotating shafts 10 rotatably arranged on both sides of the material control pipe 8. A rotating drum 11 is installed on the rotating shafts 10. The rotating drum 11 is located inside the material control pipe 8 and is in contact with the inner wall of the material control pipe 8. A discharge channel 12 is opened in the rotating drum 11. A fixed seat 14 is installed on the outer wall of the material control pipe 8, and a motor 13 connected to the rotating shaft 10 is installed on the fixed seat 14.
[0025] Pour the sand material into the sand material box 4, and discharge the sand material to the deep part of the road surface structure through the discharge pipe 7, the material control pipe 8 and the discharge pipe 9. The material control component can control the discharge speed of the sand material from the discharge pipe 9, and then adjust the sand material discharge amount of the discharge pipe 9 according to the different depths of the road surface structure, so that the sand material discharged from the discharge pipe 9 can evenly fall on the road surface. When controlling the material, start the motor 13 to drive the rotating shaft 10 to rotate, so that the rotating cylinder 11 rotates, causing the discharge channel 12 to be misaligned with the discharge pipe 7 and the discharge pipe 9, thereby changing the communication diameter size between the discharge channel 12 and the discharge pipe 7 and the discharge pipe 9, and then changing the speed of the sand material in the discharge pipe 7 entering the discharge channel 12, that is, changing the discharge speed of the sand material from the discharge pipe 9. And when the discharge channel 12 is completely misaligned with the discharge pipe 7 and the discharge pipe 9, the bottom of the discharge pipe 7 is completely blocked, and the discharge pipe 9 stops discharging sand material.
[0026] In one case of this embodiment, the sand collecting component includes a collecting box 18 installed on the operating table 1. A box cover 20 is provided on the collecting box 18. A second filter screen 19 is provided on the side of the collecting box 18 away from the sand material box 4. The collecting box 18 is connected with a collecting pipe 16, and the collecting pipe 16 is successively connected with a suction pump 17 and a sand collecting head 15. The suction pump 17 and the sand collecting head 15 are both installed on the operating table 1.
[0027] After the detection is completed, move the operating table 1 so that the sand collecting head 15 moves to the laid sand material. Start the suction pump 17 to generate a suction force on the sand collecting head 15 and enter the collecting box 18 through the collecting pipe 16. The sand material is filtered and intercepted by the second filter screen 19. When cleaning, the box cover 20 can be opened to clean the sand material in the collecting box 18.
[0028] In one case of this embodiment, a scraper 21 is installed at the bottom of the bracket 2.
[0029] During the movement of the operating table 1, the discharge pipe 9 continuously discharges the sand material to the deep part of the road surface structure. The excess sand material on the road surface can be scraped off by the scraper 21, so that the laid sand material is flat and uniform on the road surface, and then the road surface structure depth can be calculated according to the volume and area of the laid sand material.
[0030] In one case of this embodiment, a first filter screen 5 is arranged in the sand material box 4 to filter the poured sand material to prevent the caked sand material from entering the bottom of the sand material box 4.
[0031] The utility model moves the operating table 1 to the target detection site through the moving wheels 3, pours the sand material into the sand material box 4, and discharges the sand material to the deep part of the road surface structure through the discharge pipe 7, the material control pipe 8 and the discharge pipe 9. The material control component can control the discharging speed of the sand material from the discharge pipe 9, and further adjust the sand material discharging amount of the discharge pipe 9 according to the different depths of the road surface structure. In addition, the excess sand material on the road surface can be scraped off by the scraper 21, so that the laid sand material is flat and uniform on the road surface. Furthermore, the road surface structure depth can be calculated according to the volume and area of the laid sand material, and the use effect is better. After the detection is completed, the sand material laid on the road surface can be fully cleaned by the sand collection component, and the cleaning is relatively clean.
[0032] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed claim.
[0033] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A device for detecting the texture depth of a highway pavement, comprising an operating platform, with brackets installed on both sides of the bottom of the operating platform, and moving wheels installed on both sides of the bottom of the brackets, characterized in that, A sand box is installed on the operating table, and a cover plate is arranged on the sand box. A discharge pipe is connected to the bottom of the sand box. The discharge pipe is connected to a material control pipe, and the material control pipe is connected to a discharge pipe. It further includes: A material control component, which is arranged in the material control box and is used to adjust the discharge speed of the sand in the discharge pipe; A sand collection component, which is arranged on the operating table and is used to collect the laid sand.
2. The depth of texture measurement device for highway pavement according to claim 1, wherein The material control component includes rotating shafts arranged on both sides of the material control pipe. A rotating cylinder is installed on the rotating shafts. The rotating cylinder is located inside the material control pipe and fits with the inner wall of the material control pipe. A discharge channel is opened in the rotating cylinder. A fixed seat is installed on the outer wall of the material control pipe, and a motor connected to the rotating shaft is installed on the fixed seat.
3. The pavement texture depth detection device according to claim 1, characterized in that, The sand collection component includes a collection box installed on the operating table. A box cover is arranged on the collection box. A second filter screen is arranged on one side of the collection box away from the sand box. The collection box is connected to a collection pipe, and the collection pipe is sequentially connected to a suction pump and a sand collection head. Both the suction pump and the sand collection head are installed on the operating table.
4. A highway pavement texture depth detection device according to claim 1, characterized in that, A scraper is installed at the bottom of the support.
5. The pavement texture depth detection device according to claim 3, characterized in that, A first filter screen is arranged in the sand box.
Citation Information
Patent Citations
Highway pavement structure depth detection equipment
CN219908501U