Filling device for road cracks

The highway crack filling device addresses inefficiencies by integrating a stirring mechanism, adjustable nozzle, and rolling mechanism to clean, adjust, and smooth cement, improving operational efficiency.

CN223103444UActive Publication Date: 2025-07-15ZHEJIANG JIAOGONG HIGHWAY MANTAINANCE
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Patent Information

Application Number
CN202422355279.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-15
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The existing highway crack filling device is not convenient to clean up the sticky cement on the inner wall of the storage tank, cannot adjust the height of the filling spray gun, and cannot level the filled cracks.

Method used

A device including a storage tank, motor, rotary rod, mixing rod, connecting rod, scraper, filler spray gun, bolt, movable plate, fixing frame, cart, frame plate and press roller are designed. The mixing rod is driven by the motor to stir the cement, the scraper cleans the inner wall cement, the bolt adjusts the height of the spray gun, and the push cart drives the press roller to flatten the cracks.

Benefits of technology

It realizes convenient cleaning of cement in the inner wall of the storage tank, adjusts the height of the spray gun, and effectively flattens the filled cracks, improving the efficiency and effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223103444U_ABST
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Abstract

The utility model discloses a filling device for road cracks, which relates to the field of building construction and comprises a cart, the top of the cart is fixedly connected with a material storage tank, the top of the material storage tank is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a rotating rod through a coupler, the outer wall of the rotating rod is fixedly connected with a stirring rod, and the stirring rod is fixedly connected with the stirring rod. The outer wall of the rotating rod is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a scraping plate, cement is injected into the storage tank, the motor is started, the rotating rod can be rotated, the stirring rod is driven to stir the cement, the outer wall of the rotating rod is fixedly connected with the connecting rod, and the connecting rod can be rotated to stir the cement. And a scraper is driven to scrape and clean cement adhering to the inner wall of the storage tank, the effect of conveniently scraping and cleaning the cement adhering to the inner wall of the storage tank is achieved, and a movable plate can be driven to ascend and descend by rotating a bolt, so that a filling spray gun fixedly connected with the inner wall of a fixing frame ascends and descends.
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Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to a filling device for highway cracks. Background Technique

[0002] After long-term use, highways will be damaged and cracked due to the impact of hard objects, thermal expansion and contraction, etc. After the cracks occur, the strength of the damaged part will be reduced, the load-bearing capacity will be greatly discounted, and it is more vulnerable to rain erosion. If the cracks are not treated, the damage will continue to expand, eventually leading to the situation that the road or bridge needs major repairs or even scrapping. The filling material for highway cracks is generally cement. At present, the existing highway crack filling devices often continuously stir the cement during use to prevent the cement from caking, but it is inconvenient to clean the cement adhering to the inner wall of the storage tank. Therefore, a filling device for highway cracks is needed.

[0003] For the existing highway crack filling devices, during use, it is inconvenient to clean the cement adhering to the inner wall of the storage tank, and it is inconvenient to adjust the use height of the filling spray gun. At the same time, it is inconvenient to flatten the highway cracks after filling with cement. Therefore, a filling device for highway cracks is urgently needed. Content of the Utility Model

[0004] Based on this, the purpose of the utility model is to provide a filling device for highway cracks to solve the problems that the existing highway crack filling devices are inconvenient to clean the cement adhering to the inner wall of the storage tank, inconvenient to adjust the use height of the filling spray gun, and inconvenient to flatten the highway cracks after filling with cement.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A filling device for highway cracks, including a trolley, the top of the trolley is fixedly connected with a storage tank, the top of the storage tank is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a rotating rod through a coupling, the outer wall of the rotating rod is fixedly connected with stirring rods, the outer wall of the rotating rod is fixedly connected with a connecting rod, and one end of the connecting rod is fixedly connected with a scraping plate.

[0006] A discharge pipe is installed on the outer wall of the storage tank, one end of the discharge pipe is fixedly connected with a filling spray gun, a receiving plate is fixedly connected to the outer wall of the trolley, a frame plate is fixedly connected to the top of the receiving plate, a bolt is movably connected inside the frame plate, one end of the bolt is movably connected with a movable plate, a convex plate is fixedly connected to the outer wall of the movable plate, and a fixed frame is fixedly connected to the outer wall of the movable plate.

[0007] The bottom of the trolley is fixedly connected with a support plate, a movable rod is movably connected inside the support plate, one end of the movable rod is fixedly connected with a frame plate, and a pressing roller is movably connected to the inner wall of the frame plate.

[0008] Preferably, the stirring rod and the storage tank form a rotating structure through a rotating rod, and the connecting rod and the storage tank form a rotating structure through the rotating rod.

[0009] Preferably, the connecting rods are symmetrically arranged with respect to the central axis of the rotating rod, and the connecting rods are perpendicular to the scraping plate.

[0010] Preferably, the support plate is designed with openings, and the support plate is threadedly connected to the bolt.

[0011] Preferably, the bolt and the movable plate form a rotating structure, and the convex plate and the support plate form a sliding structure.

[0012] Preferably, the movable rod and the support plate form a sliding structure, and the frame plate and the pressing roller form a rotating structure.

[0013] Preferably, a spring is fixedly connected to the top of the frame plate, and the spring is sleeved on the outer wall of the movable rod.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. Through the storage tank, motor, rotating rod, stirring rod, connecting rod and scraping plate provided in the present utility model, by injecting cement into the storage tank and starting the motor, the rotating rod can be rotated to drive the stirring rod to stir the cement. Since the connecting rod is fixedly connected to the outer wall of the rotating rod, the connecting rod can be rotated to drive the scraping plate to scrape and clean the cement adhered to the inner wall of the storage tank, achieving the effect of facilitating the scraping and cleaning of the cement adhered to the inner wall of the storage tank;

[0016] 2. Through the filling spray gun, bolt, movable plate and fixing frame provided in the present utility model, by rotating the bolt, the movable plate can be driven to move up and down, so that the filling spray gun fixedly connected to the inner wall of the fixing frame moves up and down, achieving the effect of facilitating the adjustment of the height of use of the filling spray gun;

[0017] 3. Through the trolley, frame plate and pressing roller provided in the present utility model, by pushing the trolley, the pressing roller can rotate along the frame plate. Under the action of the spring, the pressing roller can always be in contact with the ground, and the pressing roller can flatten the protruding cement filler at the highway crack, achieving the effect of facilitating the flattening treatment of the highway crack after filling with cement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0019] Figure 2 is a three-dimensional sectional view of the storage tank of the present utility model;

[0020] Figure 3 is a schematic diagram of the disassembled structure of the present utility model;

[0021] Figure 4 This is the three-dimensional view of the pressure roller of the present utility model.

[0022] In the figure: 1. trolley; 2. storage tank; 3. motor; 4. rotating rod; 5. stirring rod; 6. connecting rod; 7. scraper; 8. discharge pipe; 9. filling spray gun; 10. receiving plate; 11. frame plate; 12. bolt; 13. movable plate; 14. convex plate; 15. fixing frame; 16. support plate; 17. movable rod; 18. frame plate; 19. pressure roller. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model, and should not be construed as a limitation of the present utility model.

[0024] Next, the embodiments of the present utility model will be described according to the overall structure of the present utility model.

[0025] Please refer to Figures 1-4 , a filling device for highway cracks, including a trolley 1, a storage tank 2 is fixedly connected to the top of the trolley 1, a motor 3 is fixedly connected to the top of the storage tank 2, the output shaft of the motor 3 is fixedly connected to a rotating rod 4 through a coupling, a stirring rod 5 is fixedly connected to the outer wall of the rotating rod 4, a connecting rod 6 is fixedly connected to the outer wall of the rotating rod 4, one end of the connecting rod 6 is fixedly connected to a scraper 7, the stirring rod 5 and the storage tank 2 form a rotating structure through the rotating rod 4, and the connecting rod 6 and the storage tank 2 form a rotating structure through the rotating rod 4. The connecting rod 6 is symmetrically arranged with respect to the central axis of the rotating rod 4, and the connecting rod 6 is perpendicular to the scraper 7, which can facilitate the scraping and cleaning of the cement adhered to the inner wall of the storage tank 2.

[0026] Please refer to Figures 1-4 , a filling device for highway cracks, a discharge pipe 8 is installed on the outer wall of the storage tank 2, one end of the discharge pipe 8 is fixedly connected to a filling spray gun 9, a receiving plate 10 is fixedly connected to the outer wall of the trolley 1, a frame plate 11 is fixedly connected to the top of the receiving plate 10, a bolt 12 is movably connected inside the frame plate 11, one end of the bolt 12 is movably connected to a movable plate 13, a convex plate 14 is fixedly connected to the outer wall of the movable plate 13, a fixing frame 15 is fixedly connected to the outer wall of the movable plate 13. The frame plate 11 is of an open-hole design, and the frame plate 11 is threadedly connected to the bolt 12. The bolt 12 and the movable plate 13 form a rotating structure, and the convex plate 14 and the frame plate 11 form a sliding structure, which can facilitate the adjustment of the height of the filling spray gun 9.

[0027] Please refer to Figures 1-4, a filling device for highway cracks. A support plate 16 is fixedly connected to the bottom of the trolley 1. An active rod 17 is movably connected inside the support plate 16. One end of the active rod 17 is fixedly connected to a frame plate 18. A pressing roller 19 is movably connected to the inner wall of the frame plate 18. The active rod 17 and the support plate 16 form a sliding structure, and the frame plate 18 and the pressing roller 19 form a rotating structure. A spring is fixedly connected to the top of the frame plate 18 and is sleeved on the outer wall of the active rod 17, which can facilitate the flattening treatment of the highway crack after filling with cement.

[0028] Working principle: When in use, by injecting cement into the storage tank 2 and starting the motor 3, the rotating rod 4 can be rotated to drive the stirring rod 5 to stir the cement. Since a connecting rod 6 is fixedly connected to the outer wall of the rotating rod 4, the connecting rod 6 can be rotated to drive the scraping plate 7 to scrape and clean the cement adhered to the inner wall of the storage tank 2. By rotating the bolt 12, since the bolt 12 is threadedly connected to the frame plate 11, the movable plate 13 can be driven to lift, so that the filling spray gun 9 fixedly connected to the inner wall of the fixed frame 15 can be lifted, achieving the effect of facilitating the adjustment of the height for using the filling spray gun 9. Starting the filling spray gun 9, the cement can be injected into the highway crack. By pushing the trolley 1, the pressing roller 19 can rotate along the frame plate 18. Under the action of the spring, the pressing roller 19 can always be in contact with the ground, and the pressing roller 19 flattens the protruding cement filler at the highway crack, thus completing the use process of the device. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A filling device for highway cracks, comprising a trolley (1), characterized in that: A storage tank (2) is fixedly connected to the top of the trolley (1). A motor (3) is fixedly connected to the top of the storage tank (2). The output shaft of the motor (3) is fixedly connected to a rotating rod (4) through a coupling. Stirring rods (5) are fixedly connected to the outer wall of the rotating rod (4). A connecting rod (6) is fixedly connected to the outer wall of the rotating rod (4). One end of the connecting rod (6) is fixedly connected to a scraping plate (7). A discharge pipe (8) is installed on the outer wall of the storage tank (2). One end of the discharge pipe (8) is fixedly connected to a filling spray gun (9). A receiving plate (10) is fixedly connected to the outer wall of the trolley (1). A support plate (11) is fixedly connected to the top of the receiving plate (10). A bolt (12) is movably connected inside the support plate (11). One end of the bolt (12) is movably connected to a movable plate (13). A convex plate (14) is fixedly connected to the outer wall of the movable plate (13). A fixing frame (15) is fixedly connected to the outer wall of the movable plate (13). Support plates (16) are fixedly connected to the bottom of the trolley (1). A movable rod (17) is movably connected inside the support plates (16). One end of the movable rod (17) is fixedly connected to a frame plate (18). A pressing roller (19) is movably connected to the inner wall of the frame plate (18).

2. The filling device for highway cracks according to claim 1, characterized in that: The stirring rod (5) forms a rotating structure with the storage tank (2) through the rotating rod (4), and the connecting rod (6) forms a rotating structure with the storage tank (2) through the rotating rod (4).

3. The filling device for highway cracks according to claim 1, characterized in that: The connecting rods (6) are arranged symmetrically with respect to the central axis of the rotating rod (4), and the connecting rods (6) are perpendicular to the scraping plates (7).

4. A filling device for highway cracks according to claim 1, characterized in that: The support plate (11) is of an open-hole design, and the support plate (11) is threadedly connected to the bolt (12).

5. A filling device for highway cracks according to claim 1, characterized in that: The bolt (12) forms a rotating structure with the movable plate (13), and the convex plate (14) forms a sliding structure with the support plate (11).

6. The filling device for highway cracks according to claim 1, characterized in that: The movable rod (17) forms a sliding structure with the support plates (16), and the frame plate (18) forms a rotating structure with the pressing roller (19).

7. The filling device for highway cracks according to claim 1, characterized in that: A spring is fixedly connected to the top of the frame plate (18), and the spring is sleeved on the outer wall of the movable rod (17).