Concrete rough surface treatment device
By incorporating a mobile vehicle, surface rollers, wheels, cover, and filter element into the concrete surface treatment device, the dust pollution problem is solved, achieving automatic surface treatment and effective dust removal, thus protecting the construction environment and health.
Patent Information
- Application Number
- CN202423179760.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing concrete surface treatment equipment generates a large amount of dust during use, polluting the construction environment and endangering the health of workers.
A device was designed that includes a mobile vehicle body, a textured roller, rollers, a cover, a gravel collection box, and a filter element. The height of the textured roller is adjusted by an electric telescopic rod, and dust is sucked into the gravel collection box and removed by the filter element, thus realizing automatic texturing and dust removal.
It effectively reduced dust pollution, improved the construction environment, and protected the health of the workers.
Smart Images

Figure CN223544862U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a concrete surface roughening treatment device, belonging to the technical field of roughening treatment equipment. Background Technology
[0002] A concrete surface roughening device is used to roughen the surface of concrete. Through specific techniques, it treats the concrete surface to create a certain degree of roughness, thereby improving the concrete's density and impermeability, which helps extend its service life. There are many types, which can be categorized according to their usage, such as handheld, push-type, walk-behind, and machine-mounted.
[0003] Although existing concrete surface treatment devices can achieve good roughening effects, practical experience has shown that the following technical problems still exist: they generate a large amount of dust during use, which deteriorates the on-site construction environment and has an adverse effect on the health of on-site workers.
[0004] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content
[0005] To address the shortcomings of the prior art, this utility model provides a concrete surface roughening device that can automatically roughen the concrete surface and effectively treat the dust generated during the roughening process.
[0006] To solve the above technical problems, the present invention adopts the following technical solution:
[0007] A concrete surface treatment device includes a mobile vehicle body, with a set of rollers installed at the front end and the bottom of the rear end of the mobile vehicle body along the direction of movement, and a height-adjustable surface roller installed between the two sets of rollers.
[0008] A cover is installed above the textured roller, and the side of the cover is connected to the gravel collection box. The cover and the gravel collection box are fixed to the bottom of the mobile vehicle.
[0009] A filter cartridge shell connected to a gravel collection box is fixedly installed on the top of the mobile vehicle body, and a cylindrical filter element is installed inside the filter cartridge shell.
[0010] Furthermore, the axis of the textured roller is perpendicular to the direction of travel of the moving vehicle.
[0011] Furthermore, both ends of the textured roller are connected to the bottom end of the telescopic arm via a bearing seat. There are two telescopic arms, which are fixedly connected to the moving vehicle body in the vertical direction.
[0012] Furthermore, the telescopic arm consists of an inner arm and an outer arm that are slidably connected. Both the inner and outer arms are hollow. An electric telescopic rod is installed inside the telescopic arm. The tail of the electric telescopic rod is connected to the outer arm, and the head of the electric telescopic rod is connected to the inner arm.
[0013] Furthermore, the shaft end of one end of the textured roller is connected to the motor.
[0014] Furthermore, the top of the gravel collection box is provided with an air outlet, and an inclined guide plate is installed below the air outlet.
[0015] Furthermore, the bottom of the gravel collection box is provided with a cover.
[0016] Furthermore, the filter element is arranged laterally.
[0017] Furthermore, a fan is installed on the side of the filter housing.
[0018] Compared with the prior art, the present invention, by adopting the above technical solution, has the following advantages:
[0019] The electric telescopic rod drives the textured roller to descend via the telescopic arm. During the high-speed rotation, the textured roller comes into contact with the concrete surface to roughen it, thus creating a certain degree of roughness.
[0020] The dust generated during the texturing process is sucked into the gravel collection box through the cover. Under the action of the guide plate, the dust impacts the inner wall of the collection box, and the gravel in the airflow will remain in the collection box. The dust-laden airflow will enter the filter element shell through the air outlet, and after being filtered by the filter element, it will be discharged into the air. Therefore, the dust generated during the texturing process can be treated in a timely and effective manner.
[0021] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0024] Figure 3 This is a schematic diagram of the installation of the textured roller;
[0025] Figure 4 This is a schematic diagram of the present invention in its working state.
[0026] In the diagram, 1-mobile vehicle body, 2-roller, 3-textured roller, 4-shaft seat, 5-telescopic arm, 6-electric telescopic rod, 7-cover, 8-gravel collection box, 9-cover, 10-guide plate, 11-air outlet, 12-filter housing, 13-filter element, 14-fan. Detailed Implementation
[0027] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.
[0028] like Figures 1-4 As shown in the figure, this utility model provides a concrete surface treatment device, including a mobile vehicle body 1. A set of rollers 2 are installed at the front end and the bottom of the rear end of the mobile vehicle body 1 along the direction of movement. A height-adjustable surface roller 3 is installed between the two sets of rollers 2. The axis of the surface roller 3 is perpendicular to the direction of movement of the mobile vehicle body 1.
[0029] The two ends of the textured roller 3 are respectively connected to the bottom end of the telescopic arm 5 through the bearing 4. There are two telescopic arms 5, and the telescopic arms 5 are fixedly connected to the moving vehicle body 1 in the vertical direction.
[0030] The telescopic arm 5 consists of an inner arm and an outer arm that are slidably connected. Both the inner and outer arms are hollow. An electric telescopic rod 6 is installed inside the telescopic arm 5. The tail of the electric telescopic rod 6 is connected to the outer arm, and the head of the electric telescopic rod 6 is connected to the inner arm. The electric telescopic rod 6 provides power for the longitudinal extension and retraction of the telescopic arm 5, and in turn provides power for the lifting and lowering of the textured roller 3. During high-speed rotation, the textured roller 3 can contact the concrete surface to roughen it, thus creating a certain degree of roughness.
[0031] The shaft at one end of the textured roller 3 is connected to a motor, which provides power for the high-speed rotation of the textured roller 3.
[0032] A cover 7 is installed above the textured roller 3. The side of the cover 7 is connected to the gravel collection box 8. The cover 7 and the gravel collection box 8 are fixed to the bottom of the mobile vehicle body 1.
[0033] The gravel collection box 8 is provided with an air outlet 11 at the top, and an inclined guide plate 10 is installed below the air outlet 11. The airflow impacts the inner wall of the gravel collection box 8 under the action of the guide plate 10, and the gravel in the airflow will stay in the gravel collection box 8, while the dust-laden airflow will leave the gravel collection box 8 from the air outlet 11.
[0034] The bottom of the gravel collection box 8 is provided with a cover 9, through which the collected gravel can be centrally discharged.
[0035] A filter housing 12, which is connected to the gravel collection box 8, is fixedly installed on the top of the mobile vehicle body 1. A cylindrical filter element 13 is installed inside the filter housing 12. The filter element 13 is arranged horizontally to block dust particles and reduce dust pollution to the air.
[0036] A fan 14 is installed on the side of the filter housing 12, and the fan 14 provides suction for airflow.
[0037] The specific working principle of this utility model is as follows:
[0038] First, the electric telescopic rod 6 drives the textured roller 3 to descend via the telescopic arm 5. During high-speed rotation, the textured roller 3 contacts the concrete surface to roughen it, creating a certain degree of roughness. When the fan 14 operates, the dust generated during the roughening process is sucked into the gravel collection box 8 through the cover 7. Under the action of the guide plate 10, the dust impacts the inner wall of the gravel collection box 8, and the gravel in the airflow stays in the gravel collection box 8. The dust-laden airflow enters the filter element shell 12 through the air outlet 11, and is discharged into the air after being filtered by the filter element 13.
[0039] The above description provides examples of the preferred embodiments of this utility model. Any aspects not detailed herein are common knowledge to those skilled in the art. The scope of protection of this utility model is determined by the claims. Any equivalent modifications based on the technical teachings of this utility model are also within the scope of protection of this utility model.
Claims
1. A concrete rough surface treatment device, characterized in that: The mobile vehicle body (1) is equipped with a set of rollers (2) at the front end and the bottom of the rear end along the direction of movement. A height-adjustable textured roller (3) is installed between the two sets of rollers (2). A cover (7) is installed above the textured roller (3). The side of the cover (7) is connected to the gravel collection box (8). The cover (7) and the gravel collection box (8) are fixed to the bottom of the mobile vehicle body (1). A filter element shell (12) connected to the gravel collection box (8) is fixedly installed on the top of the mobile vehicle body (1). A cylindrical filter element (13) is installed inside the filter element shell (12).
2. The concrete rough surface treatment device as described in claim 1, characterized in that: The axis of the textured roller (3) is perpendicular to the direction of travel of the moving vehicle (1).
3. The concrete surface treatment device as described in claim 1, characterized in that: The two ends of the textured roller (3) are connected to the bottom end of the telescopic arm (5) through the bearing seat (4). There are two telescopic arms (5), and the telescopic arms (5) are fixedly connected to the moving vehicle body (1) in the vertical direction.
4. The concrete surface treatment device as described in claim 3, characterized in that: The telescopic arm (5) consists of an inner arm and an outer arm that are slidably connected. Both the inner arm and the outer arm are hollow. An electric telescopic rod (6) is installed inside the telescopic arm (5). The tail of the electric telescopic rod (6) is connected to the outer arm, and the head of the electric telescopic rod (6) is connected to the inner arm.
5. The concrete surface treatment device as described in claim 4, characterized in that: The shaft at one end of the textured roller (3) is connected to the motor.
6. The concrete rough surface treatment device as described in claim 1, characterized in that: The gravel collection box (8) is provided with an air outlet (11) at the top, and an inclined guide plate (10) is installed below the air outlet (11).
7. The concrete rough surface treatment device as described in claim 6, characterized in that: The bottom of the gravel collection box (8) is provided with a cover (9).
8. The concrete surface treatment device as described in claim 1, characterized in that: The filter element (13) is arranged in the transverse direction.
9. The concrete rough surface treatment device as described in claim 1, characterized in that: A fan (14) is installed on the side of the filter housing (12).