A crack filling machine for road construction

By designing a pavement construction seam filling machine with integrated seam filling, cleaning and heating functions, the problems of manual separation operation, poor stability of seam filling pipes and long drying time in the existing technology are solved, and efficient, accurate and fast pavement repair results are achieved.

CN222730309UActive Publication Date: 2025-04-08MATERIAL FACTORY OF SHENYANG HIGHWAY ENG
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Patent Information

Application Number
CN202421304621.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-09
Publication Date
2025-04-08
Estimated Expiration
2034-06-09

AI Technical Summary

Technical Problem

In the process of repairing road cracks in the prior art, artificial debris purge and seam filling operations need to be performed separately, which affects efficiency; poor stability of seam filling pipes affects accuracy; seam filling glue liquid is naturally air-drying and drying for a long time, which affects the effect.

Method used

A seam filling machine for pavement construction is designed, including base, mobile wheel, support column, seam filling pipe, liquid supply structure, seam filling head, scraper plate, hair drying duct and heating box. Through the coordinated work of these components, an automated seam filling and cleaning process is realized and the glue drying is accelerated.

Benefits of technology

It improves the efficiency and accuracy of seam filling operations, reduces manpower support, shortens the drying time of seam filling glue liquid, and improves the road surface repair effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222730309U_ABST
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Abstract

The utility model discloses a caulking machine for road construction, including a base, a moving wheel is arranged at the bottom end of the base, a support column is arranged at the top end of the base, a support frame is arranged on the support column, a caulking pipe is arranged on the support frame, a liquid supply structure is arranged at the top end of the caulking pipe, a caulking head is arranged at the bottom end of the caulking pipe, a scraping plate is arranged at the bottom end of the caulking head, a bearing frame is arranged at the front end of the support column, a blowing pipe is arranged at the bottom of the front end of the bearing frame, and a blowing hood is arranged at the bottom of the rear end, a blowing refinement structure is arranged in the blowing hood, a fan is arranged on the bearing seat, the output end of the fan is connected to the blowing pipe and is provided with a first shunt pipe, and is connected to the blowing hood and is provided with a second shunt pipe, and a heating box is arranged on the second shunt pipe. The utility model can improve the convenience of road caulking, and can simultaneously realize the purge of road gaps before caulking and the blowing and drying of caulking glue after caulking.
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Description

Technical Field

[0001] The utility model relates to the technical field of road construction, and in particular to a seam filling machine for road construction. Background Art

[0002] During long-term use, cracks will appear on the road surface, and the cracks need to be repaired. In the prior art, when repairing road cracks, it is necessary to manually blow out the dust and the like in the cracks in advance, and then manually hold the grouting pipe column to transport the grouting glue to the crack position of the road surface to achieve the road surface grouting operation. In this process, the blowing of debris in the cracks and the grouting operation need to be carried out separately, which affects work efficiency. Secondly, the method of manually holding the grouting pipe requires manpower to support the grouting pipe, which has poor stability and affects the accuracy of road grouting repair. In addition, after the road surface grouting operation is completed, the grouting glue is mainly dried naturally, and the drying time is long, which affects the grouting effect. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides a caulking machine for road construction to solve the above technical problems mentioned in the background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A caulking machine for road construction comprises a base, wherein the bottom end of the base is provided with moving wheels, the top end of the base is provided with a support column, the support column is provided with a support frame, a caulking tube is provided on the support frame, the top end of the caulking tube is provided with a liquid supply structure, the bottom end of the caulking tube is provided with a caulking head, the bottom end of the caulking head is provided with a scraper plate, the front end of the support column is provided with a bearing frame, the front bottom of the bearing frame is provided with a blowing pipe, and the rear bottom is provided with a blowing hood, a blowing refinement structure is provided in the blowing hood, a fan is provided on the bearing frame, the output end of the fan is connected to the blowing pipe with a first shunt pipe, and is connected to the blowing hood with a second shunt pipe, and the second shunt pipe is provided with a heating box.

[0006] The utility model is further configured such that the liquid supply structure includes a liquid storage tank, the liquid storage tank is placed on an external mobile vehicle, a pump body is arranged on the liquid storage tank, and a liquid infusion tube is arranged between the output end of the pump body and the caulking tube to realize liquid supply to the caulking tube.

[0007] The utility model is further configured such that the blowing refinement structure includes a protective mesh plate arranged in the blowing hood, a honeycomb mesh plate is arranged at the bottom end of the protective mesh plate, and a damping mesh plate is arranged at the bottom end of the honeycomb mesh plate, which can improve the blowing refinement of the blowing hood.

[0008] The utility model is further configured that the heating box comprises a box body, and an electric heating net is arranged inside the box body to achieve heating of the airflow in the heating box.

[0009] The utility model is further configured that a pushing handle is provided on the support column to facilitate the pushing of the whole.

[0010] The utility model is further configured such that a camera is arranged at the bottom end of the bearing frame, and a display screen is arranged on the supporting frame in coordination with the camera, so as to facilitate observation of the gap position during the pavement grouting process.

[0011] The utility model is further configured that a groove is provided on the support frame to cooperate with the caulking head, so as to facilitate the placement of the caulking head.

[0012] The utility model is further configured such that valves are provided on both the first shunt pipe and the second shunt pipe to facilitate opening and closing of the first shunt pipe and the second shunt pipe.

[0013] Compared with the prior art, the utility model provides a seam filling machine for road construction, which has the following beneficial effects:

[0014] 1. The utility model includes a base, a movable wheel is arranged at the bottom end of the base, a support column is arranged at the top end of the base, a support frame is arranged on the support column, a caulking tube is arranged on the support frame, a liquid supply structure is arranged at the top end of the caulking tube, a caulking head is arranged at the bottom end of the caulking tube, and a scraper plate is arranged at the bottom end of the caulking head. When the caulking operation of the road surface is realized, the stable support and movement of the caulking tube can be realized through the cooperation of the base, the movable wheel, the support column and the support frame, so that when the caulking operation is carried out, the manpower support is reduced, the mobility and stability are improved, and the caulking effect of road construction is improved; wherein, the caulking glue is transported to the caulking head through the caulking tube, and is transported to the inside of the road crack through the caulking head to realize the caulking operation, and the scraper plate can be used to realize the scraping of the glue while caulking.

[0015] 2. The utility model is provided with a bearing frame at the front end of the support column, a blowing pipe is provided at the bottom of the front end of the bearing frame, and a blowing hood is provided at the bottom of the rear end, a blowing refinement structure is provided in the blowing hood, a fan is provided on the bearing frame, an output end of the fan is connected to the blowing pipe and is provided with a first branch pipe, and is connected to the blowing hood and is provided with a second branch pipe, and a heating box is provided on the second branch pipe; when the road surface is grouting, the airflow can be transported to the blowing pipe through the first branch pipe by the fan, and blown out through the blowing pipe, so that impurities and dust in and near the cracks of the road surface before grouting are blown out, so as to achieve cleaning before grouting and improve the bonding effect between the grouting glue and the cracks.

[0016] 3. After the grouting is completed, the air flow is transported to the blowing hood through the second diversion pipe. During this process, the air flow will be heated by the heating box, so that the hot air flow is blown out through the blowing hood, shortening the drying time after the grouting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a crack filling machine for road construction in the utility model;

[0018] Figure 2 The schematic diagram of the connection structure between the caulking pipe, the blowing pipe and the blowing cover in the utility model Figure 1 ;

[0019] Figure 3 The schematic diagram of the connection structure between the caulking pipe, the blowing pipe and the blowing cover in the utility model Figure 2 ;

[0020] Figure 4 This is a schematic cross-sectional view of the internal structure of the air blowing hood in the utility model;

[0021] Figure 5 It is a schematic cross-sectional view of the internal structure of the heating box in the utility model.

[0022] In the figure: 1. base; 2. moving wheel; 3. support column; 4. support frame; 5. caulking tube; 6. caulking head; 7. scraper plate; 8. support frame; 9. blowing tube; 10. blowing hood; 11. fan; 12. first shunt pipe; 13. second shunt pipe; 14. heating box; 15. liquid storage tank; 16. pump body; 17. infusion tube; 18. protective mesh; 19. honeycomb mesh; 20. damping mesh; 21. box; 22. electric heating net; 23. camera; 24. display screen; 25. push handle; 26. groove; 27. valve. DETAILED DESCRIPTION

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0025] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0026] See also Figure 1-5 A caulking machine for road construction comprises a base 1, a moving wheel 2 is arranged at the bottom end of the base 1, a supporting column 3 is arranged at the top end of the base 1, a supporting frame 4 is arranged on the supporting column 3, a caulking tube 5 is arranged on the supporting frame 4, a liquid supply structure is arranged at the top end of the caulking tube 5, a caulking head 6 is arranged at the bottom end of the caulking tube 5, and a scraping plate 7 is arranged at the bottom end of the caulking head 6. In this way, when the caulking operation of the road surface is realized, the caulking tube 5 can be stably supported and moved by the cooperation of the base 1, the moving wheel 2, the supporting column 3 and the supporting frame 4, so that when the caulking operation is performed, human support is reduced, the mobility and stability are improved, and the caulking effect of road construction is improved, wherein the caulking glue is transported to the caulking head through the caulking tube 5, and then transported to the inside of the road crack through the caulking head to realize the caulking operation. At the same time, the scraping plate 7 can be used to scrape the glue while caulking.

[0027] The utility model is provided with a bearing frame 8 at the front end of the supporting column 3, a blowing pipe 9 is provided at the bottom of the front end of the bearing frame 8, and a blowing hood 10 is provided at the bottom of the rear end, a blowing refinement structure is provided in the blowing hood 10, a fan 11 is provided on the bearing frame, an output end of the fan 11 is connected to the blowing pipe 9 and is provided with a first shunt pipe 12, and is connected to the blowing hood 10 and is provided with a second shunt pipe 13, and a heating box 14 is provided on the second shunt pipe 13.

[0028] When the road surface crack filling operation is performed, the fan 11 is started, and the airflow can be transported to the blowing pipe 9 through the first shunt pipe 12 by the fan 11, and blown out through the blowing pipe 9, so that the impurities and dust in and near the cracks of the road surface can be blown out before the crack filling, and the cleaning can be performed before the crack filling, thereby improving the bonding effect between the crack filling glue and the crack;

[0029] At the same time, after the grouting is completed, the air flow is transported to the blowing hood 10 through the second diversion pipe 13. During this process, the air flow will be heated by the heating box 14, so that the hot air flow is blown out through the blowing hood 10, thereby improving the drying efficiency of the glue after the grouting.

[0030] See also Figure 1-Figure 5 As an implementation method of the liquid supply structure: the liquid supply structure includes a liquid storage tank 15, the liquid storage tank 15 is placed on an external mobile vehicle, a pump body 16 is arranged on the liquid storage tank 15, and a liquid infusion tube 17 is arranged between the output end of the pump body 16 and the caulking tube 5.

[0031] Specifically, the pump body 16 is started, and the caulking glue in the liquid storage tank 15 can be transported to the caulking tube 5 through the infusion tube 17 by the pump body 16, so as to realize the liquid supply of the caulking tube 5.

[0032] See also Figure 1-Figure 5As an implementation of the blowing refinement structure: the blowing refinement structure includes a protective mesh plate 18 arranged in the blowing hood 10, a honeycomb mesh plate 19 is arranged at the bottom end of the protective mesh plate 18, and a damping mesh plate 20 is arranged at the bottom end of the honeycomb mesh plate 19.

[0033] Specifically, when the airflow is blown out from the blow hood 10, it will pass through the protective mesh plate 18, the honeycomb mesh plate 19 and the damping mesh plate 20 in sequence. The protective mesh plate 18 can realize the blowing protection of the honeycomb mesh plate 19 and the damping mesh plate 20, and the honeycomb mesh plate 19 can realize the preliminary cutting of the airflow, and then the damping mesh plate 20 can further cut the airflow, thereby improving the air outlet refinement of the blow hood 10, reducing the erosion of the hot air flow after filling, and improving the drying efficiency of the filling glue.

[0034] See also Figure 1-Figure 5 As an implementation of the heating box 14 : the heating box 14 includes a box body 21 , and an electric heating network 22 is arranged inside the box body 21 .

[0035] Specifically, the airflow in the heating box 14 can be heated by the electric heating network 22 .

[0036] See also Figure 1-Figure 5 As an implementation of the support frame 8: a camera 23 is arranged at the bottom end of the support frame 8, and a display screen 24 is arranged on the support frame 4 to cooperate with the camera 23.

[0037] Specifically, during the movement of the base 1, the camera 23 will be driven to move synchronously through the carrier frame 8, wherein the camera 23 is coordinated with the position of the caulking head 6 and is located in front of the caulking head 6. In this way, it is convenient to capture the image of the gap to be caulked, and the image is displayed through the display screen 24, thereby facilitating the observation of the caulking position.

[0038] See also Figure 1-Figure 5 As an implementation of the support column 3 : a push handle 25 is provided on the support column 3 .

[0039] Specifically, the handle 25 is pushed to facilitate the movement of the whole.

[0040] See also Figure 1-Figure 5 As an implementation of the support frame 8 , a groove 26 is provided on the support frame 8 to cooperate with the caulking head 6 .

[0041] Specifically, the placement of the caulking head 6 can be achieved through the provision of the groove 26 .

[0042] See also Figure 1-Figure 5 As an implementation of the first shunt pipe 12 and the second shunt pipe 13 : valves 27 are provided on both the first shunt pipe 12 and the second shunt pipe 13 .

[0043] Specifically, the valve 27 is provided to facilitate the control of the opening and closing of the first shunt pipe 12 and the second shunt pipe 13 .

[0044] In summary, the working process of the utility model seam filling machine is as follows:

[0045] By pushing the handle 25 to promote the movement of the whole, under the action of the base 1 and the moving wheel 2, the stable support and movement of the caulking tube 5 can be achieved through the cooperation of the base 1, the moving wheel 2, the support column 3 and the support frame 4, so that when performing the caulking operation, human support is reduced, the mobility and stability are improved, and the caulking effect of road construction is improved, wherein the caulking glue is transported to the caulking head through the caulking tube 5, and then transported to the inside of the road crack through the caulking head to achieve the caulking operation. At the same time, the scraping plate 7 can be used to achieve the leveling of the glue while caulking;

[0046] The pump body 16 is started, and the caulking glue in the liquid storage tank 15 can be transported to the caulking tube 5 through the liquid infusion tube 17 through the pump body 16, so as to realize the liquid supply of the caulking tube 5;

[0047] During this process, the fan 11 is started. Under the action of the fan 11, the airflow can be transported to the blowing pipe 9 through the first shunt pipe 12 and blown out through the blowing pipe 9, so that the impurities and dust in and near the cracks of the road surface can be blown out before the cracks are filled, so as to achieve cleaning before the cracks are filled, thereby improving the bonding effect between the filling glue and the cracks;

[0048] At the same time, after the grouting is completed, the air flow is transported to the blowing hood 10 through the second diversion pipe 13. During this process, the air flow will be heated by the heating box 14, so that the hot air flow is blown out through the blowing hood 10, thereby drying the glue liquid for grouting and improving the drying efficiency of the glue liquid after grouting.

[0049] In all the schemes mentioned above, the connection between two parts can be selected according to the actual situation by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which will not be described one by one here. In the above, all fixed connections are preferably considered to be welding. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents;

[0050] In all the schemes mentioned above, the operation of electrical components is controlled by a controller. Since the devices matched with the controller are commonly used devices, their control principles and line connections are all existing well-known and mature technologies, and their electrical connection relationships and specific circuit structures will not be elaborated here.

Claims

1. A crack filling machine for road construction, comprising a base (1), characterized in that: The bottom end of the base (1) is provided with a moving wheel (2), the top end of the base (1) is provided with a support column (3), the support column (3) is provided with a support frame (4), the support frame (4) is provided with a caulking tube (5), the top end of the caulking tube (5) is provided with a liquid supply structure, the bottom end of the caulking tube (5) is provided with a caulking head (6), the bottom end of the caulking head (6) is provided with a scraping plate (7), the front end of the support column (3) is provided with a bearing frame ( 8), a blowing pipe (9) is arranged at the bottom of the front end of the carrier (8), and a blowing hood (10) is arranged at the bottom of the rear end, a blowing refinement structure is arranged inside the blowing hood (10), a fan (11) is arranged on the carrier, an output end of the fan (11) is connected to the blowing pipe (9) and is provided with a first shunt pipe (12), and is connected to the blowing hood (10) and is provided with a second shunt pipe (13), and a heating box (14) is arranged on the second shunt pipe (13).

2. A crack filling machine for road construction according to claim 1, characterized in that: The liquid supply structure comprises a liquid storage tank (15), the liquid storage tank (15) is placed on an external mobile vehicle, a pump body (16) is arranged on the liquid storage tank (15), and a liquid infusion tube (17) is arranged between the output end of the pump body (16) and the caulking tube (5).

3. A crack filling machine for road construction according to claim 1, characterized in that: The blowing refinement structure comprises a protective mesh plate (18) arranged in the blowing hood (10), a honeycomb mesh plate (19) being arranged at the bottom end of the protective mesh plate (18), and a damping mesh plate (20) being arranged at the bottom end of the honeycomb mesh plate (19).

4. A crack filling machine for road construction according to claim 1, characterized in that: The heating box (14) comprises a box body (21), and an electric heating network (22) is arranged inside the box body (21).

5. A crack filling machine for road construction according to claim 1, characterized in that: A camera (23) is arranged at the bottom end of the carrier frame (8), and a display screen (24) is arranged on the support frame (4) in coordination with the camera (23).

6. A crack filling machine for road construction according to any one of claims 1 to 5, characterized in that: The support column (3) is provided with a pushing handle (25).

7. A crack filling machine for road construction according to claim 1, characterized in that: The carrier frame (8) is provided with a groove (26) to cooperate with the caulking head (6).

8. The crack filling machine for road construction according to claim 1 is characterized in that: The first shunt pipe (12) and the second shunt pipe (13) are both provided with valves (27).