Anti-pollution device for kerb penetrating layer oil
By using an inverted U-shaped base and traveling wheels in conjunction with an oil-blocking and sweeping section to prevent pollution from the kerb oil spraying primer, the pollution problem caused by inaccurate kerb oil spraying is solved, achieving efficient construction quality control and bonding effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA MCC22 GROUP CORP LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-01
AI Technical Summary
In traditional construction processes, the application of tack coat is often inaccurate during the bonding process between the curbstone and the asphalt concrete surface, which can easily contaminate the curbstone surface, affecting its appearance and making it difficult to clean.
Design a device for spraying priming oil on curb stones to prevent pollution. It adopts an inverted U-shaped base, traveling wheels and limit wheels, combined with an oil blocking part and a sweeping part to ensure that the priming oil is sprayed on the target area, and enhances the adhesion effect through brush bristles.
It effectively prevents tack coat splashing, improves construction quality, ensures the bonding quality between curb stones and asphalt concrete surface layer, reduces pollution risk, and increases road service life and maintenance costs.
Smart Images

Figure CN224186560U_ABST
Abstract
Description
Curbstone spraying priming oil anti-pollution device Technical Field
[0001] This utility model relates to the field of road construction technology, specifically a device for spraying penetrating oil on curb stones to prevent pollution. Background Technology
[0002] In today's rapidly developing cities, the requirements for the quality of urban road construction are reaching new heights. Every process and every detail has become a key factor determining the quality and service life of the road. Among these, the adhesion between the curbstone side and the asphalt concrete surface layer is particularly important. If the adhesion is poor, gaps are likely to appear on the side after the road is put into use, which not only damages the integrity of the road but also significantly shortens its service life and increases maintenance costs.
[0003] In traditional construction techniques, when bonding curb stones to asphalt concrete surfaces, a tack coat sprayer is often used to apply a tack coat. However, the spraying process is difficult to control precisely, easily resulting in the tack coat being sprayed outside the tack stone coating area, forming stubborn stains that contaminate the curb stone surface. This makes subsequent cleaning extremely difficult and severely affects the appearance quality of the curb stone. Therefore, a tack coat spraying anti-pollution device for curb stones is proposed. Summary of the Invention
[0004] The present invention aims to solve the above problems and thus provide a device for preventing pollution by spraying a penetrating oil coating on curb stones.
[0005] The technical solution adopted by this utility model to solve the aforementioned problem is:
[0006] A device for preventing pollution by spraying a penetrating oil coating on a curbstone includes a base, which is U-shaped and fastened above the curbstone. The base has a traveling wheel on the inner wall of the horizontal section and a limit wheel on the inner wall of the two vertical sections. A movable handrail is provided on the top of the base. An oil blocking part and a cleaning part are provided on the vertical section of the base near the oil spraying surface of the curbstone. The cleaning part is located on the side of the oil blocking part closer to the direction of travel.
[0007] The oil baffle includes a Z-shaped oil baffle plate, one vertical section of which is connected to the base, and the other vertical section is close to the oil spraying surface of the curb.
[0008] Furthermore, an anti-seepage corner plate is installed on the outer bottom of the vertical section of the Z-shaped oil baffle near the curb spraying surface. The anti-seepage corner plate has a triangular cross-section and forms an h-shaped structure with the vertical section of the Z-shaped oil baffle near the curb spraying surface. The anti-seepage corner plate and the Z-shaped oil baffle form a specific h-shaped structure, which can further enhance the blocking ability of the tack coat oil, reduce the risk of tack coat oil seeping from the bottom and contaminating the curb, provide more comprehensive protection for the curb, and ensure that the tack coat oil is effectively confined to the target area during construction.
[0009] Furthermore, multiple mounting holes are provided on the vertical section of the base near the oil spraying surface of the curb. These mounting holes are vertical elongated holes, allowing the installation positions of the oil blocking part and the cleaning part to be flexibly adjusted according to actual construction needs. This adapts to curbs of different specifications and construction scenarios, enhancing the versatility and adaptability of the device and improving the convenience of construction operations.
[0010] Furthermore, the cleaning unit includes a Z-shaped fixing plate, one vertical section of which is connected to the base, and the other vertical section is close to the asphalt spraying surface of the curb. The inner wall of the vertical section of the Z-shaped fixing plate close to the asphalt spraying surface is provided with bristles. The bristles on the inner wall of the Z-shaped fixing plate of the cleaning unit can clean the surface of the curb in advance during the movement of the device, enhance the adhesion between the side of the curb and the asphalt concrete surface layer, and improve the construction quality.
[0011] Compared with the prior art, the outstanding features of this utility model, which adopts the above technical solution, are:
[0012] This utility model uses an inverted U-shaped base with traveling wheels and limiting wheels. It can be moved steadily and conveniently along the curb with the spraying of the tack coat truck by pushing the handrail. The oil blocking part effectively blocks the sprayed tack coat oil, preventing it from splashing outside the tack coat area and avoiding pollution of the tack coat surface. The cleaning part is located on the side of the oil blocking part closer to the direction of travel, and cleans the tack coat surface in advance, ensuring the adhesion quality between the tack coat and the asphalt concrete surface layer and improving the quality of road construction. Attached Figure Description
[0013] Figure 1 is a schematic diagram of the main body of the present utility model in use state;
[0014] Figure 2 is a schematic diagram of the front view structure of the present utility model in use;
[0015] Figure 3 is a schematic diagram of the installation structure of the oil baffle part in an embodiment of this utility model;
[0016] Figure 4 is a schematic diagram of the installation structure of the cleaning part in an embodiment of this utility model;
[0017] The markings in the diagram are: 1. Curbstone; 2. Base; 3. Wheel; 4. Limiting wheel; 5. Z-shaped oil baffle; 6. Z-shaped fixing plate; 7. Anti-seepage corner plate; 8. Bolt; 9. Moving handrail; 10. Curbstone painting area; 11. Mounting hole; 12. Brush bristles. Detailed Implementation
[0018] The present invention will be further described below with reference to embodiments, the purpose of which is only to better understand the content of the present invention. Therefore, the examples given do not limit the scope of protection of the present invention.
[0019] Referring to Figures 1-4, a curbstone spraying penetrating oil anti-pollution device includes a base 2, which is U-shaped and fastened above the curbstone 1. The horizontal section of the base 2 is provided with a traveling wheel 3, and the two vertical sections of the base 2 are provided with limit wheels 4. A movable handrail 9 is provided above the base 2. The vertical section of the base 2 near the oil spraying surface of the curbstone is provided with an oil blocking part and a cleaning part, and the cleaning part is located on the side of the oil blocking part closer to the forward direction.
[0020] The oil baffle includes a Z-shaped oil baffle 5, one vertical section of which is connected to the base 2, and the other vertical section is close to the oil spraying surface of the curb.
[0021] A seepage-proof corner plate 7 is installed on the outer bottom of the vertical section of the Z-type oil baffle 5 near the curb spraying surface. The seepage-proof corner plate 7 has a triangular cross-section and forms an h-shaped structure with the vertical section of the Z-type oil baffle 5 near the curb spraying surface. The seepage-proof corner plate 7 and the Z-type oil baffle 5 form a specific h-shaped structure, which can further enhance the blocking ability of the tack coat oil, reduce the risk of tack coat oil seeping from the bottom and contaminating the curb 1, provide more comprehensive protection for the curb 1, and ensure that the tack coat oil is effectively confined to the target area during construction.
[0022] The base 2 has multiple mounting holes 11 on the vertical section near the paint spraying surface of the curbstone. The mounting holes 11 are vertical elongated holes. The oil-blocking part and the cleaning part are fixed to the base 2 by bolts 8. This allows the installation position of the oil-blocking part and the cleaning part to be flexibly adjusted according to actual construction needs, adapting to curbstones 1 of different specifications and construction scenarios, enhancing the versatility and adaptability of the device, and improving the convenience of construction operation.
[0023] The cleaning unit includes a Z-shaped fixing plate 6. One vertical section of the Z-shaped fixing plate 6 is connected to the base 2, and the other vertical section is close to the asphalt spraying surface of the curbstone. The inner wall of the vertical section of the Z-shaped fixing plate 6 close to the asphalt spraying surface is provided with bristles 12. The bristles 12 on the inner wall of the Z-shaped fixing plate 6 of the cleaning unit can clean the surface of the curbstone 1 in advance during the movement of the device, enhance the adhesion between the side of the curbstone 1 and the asphalt concrete surface layer, and improve the construction quality.
[0024] This utility model uses an inverted U-shaped base with traveling wheels and limiting wheels. It can be moved steadily and conveniently along the curb with the spraying of the tack coat truck by pushing the handrail. The oil blocking part effectively blocks the sprayed tack coat oil, preventing it from splashing outside the tack coat area and avoiding pollution of the tack coat surface. The cleaning part is located on the side of the oil blocking part closer to the direction of travel, and cleans the tack coat surface in advance, ensuring the adhesion quality between the tack coat and the asphalt concrete surface layer and improving the quality of road construction.
[0025] The above description is only a preferred embodiment of the present utility model and does not limit the scope of the present utility model. All equivalent changes made based on the content of the present utility model specification and its drawings are included within the scope of the present utility model.
Claims
1. A device for spraying penetrating oil to prevent pollution on curb stones, comprising a base, characterized in that: The base is U-shaped and fastened above the curbstone. The horizontal section of the base has a traveling wheel on its inner wall, and the two vertical sections of the base have limit wheels on their inner walls. A movable handrail is provided above the base. The vertical section of the base near the curbstone spray surface has an oil-blocking part and a cleaning part, with the cleaning part located on the side of the oil-blocking part closer to the direction of travel. The oil-blocking part includes a Z-shaped oil-blocking plate, one vertical section of which is connected to the base, and the other vertical section is close to the curbstone spray surface.
2. The curbstone spraying penetrating oil anti-pollution device according to claim 1, characterized in that: An anti-seepage corner plate is installed on the outer bottom of the vertical section of the Z-shaped oil baffle near the curb spraying surface. The anti-seepage corner plate has a triangular cross-section and forms an h-shaped structure with the vertical section of the Z-shaped oil baffle near the curb spraying surface.
3. The curbstone spraying penetrating oil anti-pollution device according to claim 1, characterized in that: The base has multiple mounting holes on the vertical section near the curb spray surface. These mounting holes are vertical elongated holes.
4. The curbstone spraying penetrating oil anti-pollution device according to claim 1, characterized in that: The cleaning unit includes a Z-shaped fixing plate, one vertical section of which is connected to the base, and the other vertical section is close to the paint spraying surface of the curb. Brush bristles are provided on the inner wall of the vertical section of the Z-shaped fixing plate close to the paint spraying surface of the curb.