Preservative smearing structure of concrete anti-collision wall
By designing a preservative application structure that includes a storage box, a roller, and stirring blades, the problems of increased labor and coating quality caused by manual application were solved. This achieved uniform application and stirring of the preservative, improving the corrosion resistance and durability of the crash barrier.
Patent Information
- Application Number
- CN202520129344.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-20
AI Technical Summary
The existing anti-corrosion coating method for concrete crash barriers requires manual operation, which increases labor costs and easily leads to delamination and color difference, affecting coating quality and adhesion.
Design a preservative application structure including a storage box, a roller, and stirring blades. The roller rotation achieves uniform application and stirring of the preservative, the stirring blades ensure uniform distribution of components to avoid layering and color difference, and the scraper removes excess paint.
It achieves uniform coating and mixing of the corrosion inhibitor, improves the adhesion and weather resistance of the coating, enhances the corrosion resistance and durability of the crash barrier, and simplifies the construction process.
Smart Images

Figure CN223738920U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-collision wall processing technology, specifically to an anti-corrosion coating structure for concrete anti-collision walls. Background Technology
[0002] Concrete crash barriers are crash protection facilities built on the sides or central median of roads. They are mainly used to mitigate the impact of collisions involving vehicles such as cars, reducing personal injury and vehicle damage. Concrete crash barriers have a specially designed structure that can effectively absorb impact force and protect the safety of vehicles and personnel. They are made of high-strength concrete, which has excellent durability and anti-aging properties, and can maintain good protective effects for a long time. After long-term use, concrete crash barriers are severely corroded by weathering, sewage, de-icing agents and other factors, so anti-corrosion coating agencies are needed.
[0003] In traditional techniques, a collection bucket filled with a mixture of paint and preservative is used. A roller brush dips in the preservative and paint and then evenly coats the outside of the crash barrier to form a protective film. However, in actual use, the collection bucket needs to be manually moved, which increases labor costs. Furthermore, after prolonged use, the preservative at the bottom of the collection bucket may separate due to loss of agitation, resulting in color differences and reduced adhesion.
[0004] Therefore, it is particularly important to improve the existing anti-corrosion coating structure of concrete crash barriers, design a new anti-corrosion coating structure for concrete crash barriers to solve the above-mentioned technical defects and improve the overall practicality of the anti-corrosion coating structure of concrete crash barriers. Utility Model Content
[0005] The purpose of this invention is to provide a corrosion-resistant coating structure for concrete crash barriers. Through the overall design, the mixing blades continuously agitate the corrosion-resistant agent while the roller is rotating, thereby improving the adhesion of the corrosion-resistant agent and solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A corrosion-resistant coating structure for a concrete crash barrier includes a storage box with a lid threaded to the top. One end of the storage box has an open design. A roller is rotatably connected to the right end of the inner side of the storage box. Auxiliary discs are symmetrically fixed to both ends of the roller. A shaft is fixedly connected to the outside of the auxiliary discs. The roller is rotatably connected to the storage box via the shaft. A stop bar is symmetrically fixed to the eccentric part of the auxiliary discs. Limiting wheels are symmetrically rotatably connected to the inner sidewall of the storage box, and a sliding plate is slidably connected between the limiting wheels.
[0008] As a preferred embodiment of this utility model, a positioning post is fixedly connected to the outside of the sliding plate, a linkage rod is slidably connected to the outside of the positioning post, a guide plate is fixedly connected to the end of the linkage rod away from the positioning post, and the guide plate is rotatably connected to the storage box.
[0009] As a preferred embodiment of this utility model, a connecting rod is fixedly connected to the outside of the guide plate at a position corresponding to the stop bar, an impact plate is fixedly connected to the outside of the slide plate, and toothed plates are fixedly connected to both ends of the slide plate.
[0010] As a preferred embodiment of this utility model, a mounting bracket is fixedly connected to the inner side wall of the storage box and to the outer side of the slide plate. A rotating shaft is rotatably connected inside the mounting bracket, and a gear is fixedly connected to the outer side of the rotating shaft at a position corresponding to the toothed plate.
[0011] As a preferred embodiment of this utility model, the rotating shaft is externally fixedly connected with stirring blades, and the stirring blades are provided in four groups, with the four groups of stirring blades being distributed at equal intervals.
[0012] As a preferred embodiment of this utility model, a shaft is rotatably connected to one side of the storage box, a vertical plate is fixedly connected to the outside of the shaft, a scraper is fixedly connected to the top of the vertical plate, a ratchet is fixedly connected to the end of the shaft away from the storage box, a limiting strip is fixedly connected to the outside of the storage box at a position corresponding to the ratchet, an insert is fixedly connected to the bottom end of the limiting strip, and a spring is fixedly connected between the limiting strip and the insert.
[0013] As a preferred embodiment of this utility model, a fixing block is fixedly connected to the end of the storage box away from the roller, and a handle is fixedly connected to the outside of the fixing block.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. In this utility model, the connecting rod is pressed synchronously by the stop bar, which causes the guide plate to rotate, and then the linkage rod to swing, so that the slide plate slides along a predetermined route between the limit wheels on one side. When the stop bar rotates to the other side, it presses the impact plate, so that the slide plate slides to the other side, and the gear drives the rotating shaft to rotate. Then the stirring blade rotates to stir the preservative and coating inside the storage box.
[0016] 2. In this utility model, by moving the ratchet, the ratchet drives the upright plate to rotate, thereby tilting the upright plate at an angle. Then, the scraper will directly contact the wall surface. Subsequently, the insert and the limiting strip are released, and the spring's extension and retraction energy is released. The insert is then inserted into the ratchet, completing the fixation of the scraper and removing excess anti-corrosion agent from the wall. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the storage box of this utility model;
[0019] Figure 3 This is a schematic diagram of the stirring blade structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the ratchet structure of this utility model.
[0021] In the diagram: 1. Storage box; 2. Lid; 3. Roller; 4. Auxiliary plate; 5. Stop bar; 6. Limit wheel; 7. Slide plate; 8. Linkage rod; 9. Guide plate; 10. Connecting rod; 11. Impact plate; 12. Toothed plate; 13. Mounting bracket; 14. Shaft; 15. Gear; 16. Stirring blade; 17. Vertical plate; 18. Scraper; 19. Ratchet; 20. Limiting strip; 21. Insert strip; 22. Spring; 23. Fixing block; 24. Handle. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0023] Example:
[0024] Please see Figures 1-4 This utility model provides a technical solution:
[0025] A corrosion-resistant coating structure for a concrete crash barrier includes a storage box 1. A cover 2 is threaded onto the top of the storage box 1. One end of the storage box 1 has an open design. A roller 3 is rotatably connected to the right end of the inner side of the storage box 1. Auxiliary discs 4 are symmetrically fixed to both ends of the roller 3. Insert shafts are fixedly connected to the outside of the auxiliary discs 4. The roller 3 is rotatably connected to the storage box 1 via the insert shafts. Stop bars 5 are symmetrically fixed to the eccentric portion of the auxiliary discs 4. Limiting wheels 6 are symmetrically rotatably connected to the inner wall of the storage box 1, and the limiting wheels 6 are slidably connected to each other. With a sliding plate 7, by opening the cover 2, the preservative is poured into the interior of the storage box 1. By bringing the roller 3 into contact with the wall, the storage box 1 is dragged, and the roller 3 rotates. At the same time, the preservative inside the storage box 1 comes into contact with the roller 3. After the roller 3 comes into contact with the side of the preservative, its surface will directly absorb the preservative. Then, as the roller 3 rotates, the preservative is coated on the outside of the wall. As the roller 3 rolls, the auxiliary plate 4 rotates synchronously, and the stop bar 5 rotates synchronously with the roller 3.
[0026] Furthermore, in this embodiment, a positioning post is fixedly connected to the outside of the slide plate 7, and a linkage rod 8 is slidably connected to the outside of the positioning post. A guide plate 9 is fixedly connected to the end of the linkage rod 8 away from the positioning post. The guide plate 9 is rotatably connected to the storage box 1. A connecting rod 10 is fixedly connected to the outside of the guide plate 9 at a position corresponding to the stop rod 5. An impact plate 11 is fixedly connected to the outside of the slide plate 7. Toothed plates 12 are fixedly connected to both ends of the slide plate 7. When the stop rod 5 rotates cyclically outside the auxiliary plate 4, it will squeeze the connecting rod 10, causing the guide plate 9 to rotate, which in turn causes the linkage rod 8 to swing, generating a pulling force on the positioning post. At the same time, the limiting wheel 6 assists the slide plate 7, enabling the slide plate 7 to slide along a predetermined route between the limiting wheels 6 on one side. When the stop rod 5 rotates to the other side, it squeezes the impact plate 11, causing the slide plate 7 to slide to the other side. Then the toothed plate 12 follows the movement of the slide plate 7.
[0027] Furthermore, in this embodiment, a mounting bracket 13 is fixedly connected to the inner wall of the storage box 1 and to the outer side of the slide plate 7. A rotating shaft 14 is rotatably connected inside the mounting bracket 13. A gear 15 is fixedly connected to the outer side of the rotating shaft 14 at a position corresponding to the toothed plate 12. A stirring blade 16 is fixedly connected to the outer side of the rotating shaft 14. There are four sets of stirring blades 16, which are evenly distributed. When the toothed plate 12 reciprocates, it meshes with the gear 15, so that the gear 15 drives the rotating shaft 14 to rotate. Then the stirring blades 16 rotate to stir the preservative and coating inside the storage box 1. Stirring can ensure that the pigments, fillers, resins and other components in the coating are evenly distributed, avoiding color difference, sedimentation or layering, which would affect the overall quality and appearance of the coating. It can also provide better adhesion and weather resistance, enhance the corrosion resistance, impact resistance and durability of the crash barrier, and the stirred coating is easier to apply. Whether it is spraying, brushing or rolling, a more uniform and smooth coating can be obtained.
[0028] Furthermore, in this embodiment, a shaft is rotatably connected to one side of the storage box 1. A vertical plate 17 is fixedly connected to the outside of the shaft. A scraper 18 is fixedly connected to the top of the vertical plate 17. A ratchet 19 is fixedly connected to the end of the shaft away from the storage box 1. A limiting strip 20 is fixedly connected to the outside of the storage box 1 at a position corresponding to the ratchet 19. A strip 21 is fixedly connected to the bottom of the limiting strip 20. A spring 22 is fixedly connected between the limiting strip 20 and the strip 21. After the coating work is completed, the strip 21 and the limiting strip 20 are pinched together, and the spring 22 is compressed. The ratchet 19 is then turned, causing the vertical plate 17 to rotate and tilt. The scraper 18 then directly contacts the wall. The strip 21 and the limiting strip 20 are then released, and the stored energy of the spring 22 is released. The strip 21 is then inserted into the ratchet 19, completing the fixation of the scraper 18 and removing excess anti-corrosion agent from the wall.
[0029] Furthermore, in this embodiment, a fixing block 23 is fixedly connected to the end of the storage box 1 away from the roller 3, and a handle 24 is fixedly connected to the outside of the fixing block 23. By grasping the handle 24, the direction of the storage box 1 can be easily controlled.
[0030] In this embodiment, the specific implementation scenario is as follows: the direction of the storage box 1 is easily controlled by gripping the handle 24. The preservative is poured into the storage box 1 by opening the cover 2. The storage box 1 is dragged by bringing the roller 3 into contact with the wall, causing the roller 3 to rotate. Simultaneously, the preservative inside the storage box 1 comes into contact with the roller 3. After the roller 3 contacts the side with the preservative, its surface directly absorbs the preservative. Then, as the roller 3 rotates, the preservative is coated onto the outside of the wall. As the roller 3 rolls, the auxiliary disk 4 rotates synchronously, and the stop rod 5 rotates synchronously with the roller 3, squeezing the connecting rod 10, causing the guide disk 9 to rotate. This causes the linkage rod 8 to swing, generating tension on the positioning column. Simultaneously, the limiting wheel 6 assists the slide plate 7, allowing the slide plate 7 to slide along a predetermined path between the limiting wheels 6 on one side. When the stop rod 5 rotates to the other side, it squeezes the impact plate 11, causing the slide plate 7 to slide to the other side, and then the toothed plate 12 follows. When the slide plate 7 moves, the toothed plate 12 reciprocates and meshes with the gear 15, causing the gear 15 to drive the rotating shaft 14 to rotate. Subsequently, the stirring blade 16 rotates, stirring the preservative and coating inside the storage box 1. Stirring ensures that the pigments, fillers, resins, and other components in the coating are evenly distributed, avoiding color differences, sedimentation, or delamination, which would affect the overall quality and appearance of the coating. It also provides better adhesion and weather resistance, enhancing the corrosion resistance, impact resistance, and durability of the crash barrier. Furthermore, the stirred coating is easier to apply. Whether sprayed, brushed, or rolled, it can achieve a more uniform and smooth coating. By turning the ratchet 19, the ratchet 19 drives the upright plate 17 to rotate, causing the upright plate 17 to tilt at an angle. Then, the scraper 18 will directly contact the wall surface. Subsequently, the insert 21 and the limiting strip 20 are released, and the extension and retraction of the spring 22 is released. The insert 21 is inserted into the ratchet 19, completing the fixation of the scraper 18, and then removing the excess anti-corrosion agent on the wall.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A concrete crash wall anticorrosive agent painting structure comprising a storage box (1), characterized in that: The top of the storage box (1) is threadedly connected with a cover (2), one end of the storage box (1) is designed in an open structure, the right end of the inner side of the storage box (1) is rotatably connected with a roller (3), the two ends of the roller (3) are symmetrically and fixedly connected with auxiliary discs (4), the outer sides of the auxiliary discs (4) are fixedly connected with inserting shafts, the roller (3) is rotatably connected with the storage box (1) through the inserting shafts, the eccentric positions of the auxiliary discs (4) are symmetrically and fixedly connected with blocking rods (5), the inner side walls of the storage box (1) are symmetrically and rotatably connected with limiting wheels (6), and the sliding plate (7) is slidably connected between the limiting wheels (6).
2. The anti-corrosive agent application structure of a concrete crash wall according to claim 1, characterized in that: The outer side of the sliding plate (7) is fixedly connected with a positioning column, the outer side of the positioning column is slidably connected with a linkage rod (8), the end, away from the positioning column, of the linkage rod (8) is fixedly connected with a guide disc (9), and the guide disc (9) is rotatably connected with the storage box (1).
3. The anti-corrosive agent application structure of a concrete crash wall according to claim 2, characterized in that: The outer side of the guide disc (9) is fixedly connected with a connecting rod (10) at a position corresponding to the blocking rod (5), the outer side of the sliding plate (7) is fixedly connected with an impact plate (11), and the two ends of the sliding plate (7) are respectively fixedly connected with toothed plates (12).
4. The anti-corrosive coating structure of a concrete crash wall according to claim 1, wherein: The inner side wall of the storage box (1) and located outside the sliding plate (7) is fixedly connected with a mounting frame (13), the inside of the mounting frame (13) is rotatably connected with a rotating shaft (14), and the outer side of the rotating shaft (14) is fixedly connected with a gear (15) at a position corresponding to the toothed plate (12).
5. The anti-corrosive agent application structure of a concrete crash wall according to claim 4, characterized in that: The outer side of the rotating shaft (14) is fixedly connected with stirring blades (16), four groups of the stirring blades (16) are arranged at equal intervals.
6. The anti-corrosive coating structure of a concrete crash wall according to claim 1, wherein: One side of the storage box (1) is rotatably connected with an inserting shaft, the outer side of the inserting shaft is fixedly connected with a vertical plate (17), the top end of the vertical plate (17) is fixedly connected with a scraping strip (18), the end, away from the storage box (1), of the inserting shaft is fixedly connected with a ratchet wheel (19), the outer side of the storage box (1) is fixedly connected with a limiting strip (20) at a position corresponding to the ratchet wheel (19), the bottom end of the limiting strip (20) is fixedly connected with an inserting strip (21), and the limiting strip (20) and the inserting strip (21) are fixedly connected with a spring (22) therebetween.
7. The anti-corrosive coating structure of a concrete crash wall according to claim 1, wherein: The end, away from the roller (3), of the storage box (1) is fixedly connected with a fixed block (23), and the outer side of the fixed block (23) is fixedly connected with a handle (24).