Asphalt pavement joint treatment device

By adopting a combined design of a mobile plate truck and a drip nozzle in the asphalt pavement seam treatment device, combined with the stable positioning mechanism of electric cylinder and push plate, the problem of limited output area of ​​the dropper in the prior art is solved, the rapid and convenient output of asphalt is achieved, and the efficiency and effect of seam treatment are improved.

CN222809841UActive Publication Date: 2025-04-29HEILONGJIANG LONGJIAN ROAD & BRIDGE OF THIRD BRANCH
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Patent Information

Application Number
CN202421764984.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-04-29
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

When the existing asphalt pavement joint treatment device outputs asphalt through the dropper, the output area is limited and it is difficult to cover the crisscrossing gaps on a large scale, resulting in a long processing time and reducing the effectiveness of the device.

Method used

A asphalt pavement joint treatment device is designed, using a combination of a mobile plate cart and a drip nozzle. Through the cooperation of the electric cylinder and the push plate, the stable positioning of the drip nozzle is ensured, and the asphalt is evenly outputted into the gap through the drip nozzle.

Benefits of technology

It realizes the fast and convenient output of asphalt, expands the output area, improves the efficiency and effect of seam processing, and reduces processing time.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222809841U_ABST
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Abstract

The utility model discloses an asphalt pavement joint processing device which comprises a movable plate trailer, the top of the movable plate trailer is fixedly connected with a storage tank, the left side of the storage tank is communicated with a feeding pipe through a three-way joint, and one side, far away from the storage tank, of the feeding pipe is communicated with a liquid dropping spray head. According to the utility model, by analyzing the distance between a plurality of gaps, the liquid dropping nozzle is adjusted to a proper corresponding position, the electric cylinder II is started, the electric cylinder II drives the pushing plate to move towards the left side, the pushing plate clamps the moving block and the liquid dropping nozzle, so that the liquid dropping nozzle is positioned, and the storage tank is matched with the three-way joint and the feeding pipe, so that the liquid dropping nozzle is positioned. The asphalt is conveyed to the interior of the liquid dropping spray head, the liquid dropping spray head conveys the asphalt to gaps of the ground, the movable plate trailer is pushed to move, the movable plate trailer drives the scraper to move, and the scraper uniformly scrapes the asphalt, so that the device has the advantages of rapidness and convenience in working, the asphalt output ends are multiple, the asphalt output area is large, and the asphalt output efficiency is improved. And the using effect of the joint processing device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of asphalt pavement processing equipment, in particular to an asphalt pavement joint processing device. Background Art

[0002] When filling and repairing the joints of asphalt pavement, a processing device is required. The patent announcement number is CN215104541U, which discloses a highway asphalt pavement joint processing device, including a base plate, a walking wheel is arranged at the bottom of the base plate, a handle is arranged at the top, a storage tank, an electric push rod and a battery are arranged on the base plate respectively, the storage tank and the battery are respectively located on the concave surfaces on both sides, and the electric push rod is located on the convex surface in the middle, a stirring motor is arranged on the top of the storage tank, the stirring motor is connected to the stirring shaft through transmission, a plurality of stirring blades are arranged outside the stirring shaft, a dropper is arranged at the bottom of the storage tank, a lifting plate is arranged in the groove of the base plate, the two sides of the lifting plate are respectively located in the slide groove in the side of the groove, the top of the lifting plate is fixedly connected to the piston rod of the electric push rod, a plurality of springs are arranged at the bottom of the lifting plate, a mounting plate is arranged below the spring, a pair of bearing seats and a driving motor are arranged below the mounting plate, and a pressure roller is arranged between the bearing seats. The utility model can stir the heated asphalt, accelerate its emulsification process, and roll and level the asphalt dripping from the joint.

[0003] The above-mentioned prior art solution has the following defects: the asphalt in the storage tank is transported to the road surface through a dropper. Since the dropper is a pipe, the output area of ​​the asphalt is limited. When the asphalt road surface has large-area cracks, the asphalt output by the dropper is difficult to cover a large area of ​​the criss-crossed cracks. The dropper needs to be moved continuously for output, which takes a long time and reduces the use effect of the joint processing device. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an asphalt pavement joint processing device, which has the advantages of fast and convenient operation, and solves the problem of transporting the asphalt inside the storage tank to the road surface through a dropper. Since the dropper is a pipe, the output area of ​​the asphalt is limited. When the asphalt pavement has large-area gaps, the asphalt output by the dropper is difficult to cover a large area of ​​the criss-crossed gaps. The dropper needs to be moved continuously for output, which consumes a long time and reduces the use effect of the joint processing device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an asphalt pavement joint processing device, comprising a mobile cart, the top of the mobile cart is fixedly connected to a storage tank, the left side of the storage tank is connected to a feeding pipe through a three-way joint, the side of the feeding pipe away from the storage tank is connected to a drip nozzle, the right side of the drip nozzle is fixedly connected to a moving block, the interior of the moving block is slidably connected to a sliding rod, the surface of the sliding rod is fixedly connected to a U-shaped frame, the right side of the U-shaped frame is fixedly connected to the left side of the mobile cart, a positioning assembly is arranged on the right side of the moving block, the right side of the top of the mobile cart is fixedly connected to a mounting frame, the front and rear sides of the top of the mounting frame are fixedly connected to an electric cylinder 1, the output end of the electric cylinder 1 passes through the interior of the mounting frame, the output end of the electric cylinder 1 is fixedly connected to a scraper, and the bottom of the scraper extends to the bottom of the mobile cart.

[0006] As a preferred embodiment of the utility model, the front and rear sides of the right side of the U-shaped frame are fixedly connected with electric cylinder 2, the output of the electric cylinder 2 runs through the left side of the U-shaped frame, and the left side of the electric cylinder 2 is fixedly connected with a pushing plate, and the pushing plate is located on the right side of the moving block.

[0007] As a preferred embodiment of the utility model, a friction pad is fixedly connected to the right side of the moving block, and the surface of the friction pad is in contact with the surface of the pushing plate.

[0008] As a preferred embodiment of the utility model, a reinforcing rib is fixedly connected to the left side of the bottom of the movable cart, and the left side of the reinforcing rib is fixedly connected to the right side of the U-shaped frame.

[0009] As a preferred embodiment of the utility model, a reinforcement block group is fixedly connected to the bottom of the storage tank surface, and the bottom of the reinforcement block group is fixedly connected to the top of the mobile pallet truck.

[0010] As a preferred embodiment of the utility model, a stabilizing frame is provided on the front side and the rear side of the scraper surface, and the bottom of the stabilizing frame is fixedly connected to the top of the moving pallet truck.

[0011] As a preferred embodiment of the utility model, a support plate is provided on the right side of the scraper, and the top of the support plate is fixedly connected to the bottom of the mobile cart.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model adjusts the drip nozzle to a suitable corresponding position according to the analysis of the spacing between multiple gaps, starts the electric cylinder 2, and the electric cylinder 2 drives the pushing plate to move to the left. The pushing plate clamps the moving block and the drip nozzle to position the drip nozzle. The storage tank cooperates with the three-way joint and the feed pipe to transport the internal asphalt to the inside of the drip nozzle. The drip nozzle transports the asphalt to the gap on the ground, pushes the mobile cart to move, and the mobile cart drives the scraper to move. When the scraper contacts the asphalt, the asphalt is evenly scraped and flattened. It has the advantages of fast and convenient work. There are multiple asphalt output ends, and the output asphalt area is large, which improves the use effect of the joint processing device.

[0014] 2. The utility model can stabilize the moving block and the dropper nozzle by providing the electric cylinder 2 and the pushing plate, thereby preventing the dropper nozzle from loosening during use, causing the dropper nozzle to be unable to align with the gap for output, and improving the use stability of the dropper nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of the mobile pallet truck of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the liquid drop nozzle of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the scraper of the utility model;

[0019] Figure 5 For this utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0020] In the figure: 1. Mobile cart; 2. Storage tank; 3. Feed pipe; 4. Drip nozzle; 5. Moving block; 6. Sliding rod; 7. U-shaped frame; 8. Positioning assembly; 81. Electric cylinder 2; 82. Push plate; 9. Mounting frame; 10. Electric cylinder 1; 11. Scraper; 12. Friction pad; 13. Reinforcement rib; 14. Reinforcement block group; 15. Stabilization frame; 16. Support plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 5As shown, the utility model provides an asphalt pavement joint processing device, including a mobile cart 1, the top of the mobile cart 1 is fixedly connected to a storage tank 2, the left side of the storage tank 2 is connected to a feed pipe 3 through a three-way joint, the side of the feed pipe 3 away from the storage tank 2 is connected to a drop nozzle 4, the right side of the drop nozzle 4 is fixedly connected to a moving block 5, the inside of the moving block 5 is slidably connected to a slide rod 6, the surface of the slide rod 6 is fixedly connected to a U-shaped frame 7, the right side of the U-shaped frame 7 is fixedly connected to the left side of the mobile cart 1, a positioning component 8 is arranged on the right side of the moving block 5, the right side of the top of the mobile cart 1 is fixedly connected to a mounting frame 9, the front and rear sides of the top of the mounting frame 9 are fixedly connected to an electric cylinder 10, the output end of the electric cylinder 10 passes through the inside of the mounting frame 9, the output end of the electric cylinder 10 is fixedly connected to a scraper 11, and the bottom of the scraper 11 extends to the bottom of the mobile cart 1.

[0023] refer to Figure 4 The front and rear sides of the right side of the U-shaped frame 7 are fixedly connected with electric cylinder 2 81, the output of electric cylinder 2 81 runs through the left side of the U-shaped frame 7, and the left side of the electric cylinder 2 81 is fixedly connected with a push plate 82, which is located on the right side of the moving block 5.

[0024] As a technical optimization solution of the utility model, by setting the electric cylinder 81 and the pushing plate 82, the moving block 5 and the droplet nozzle 4 can be stabilized to prevent the droplet nozzle 4 from loosening during use, resulting in the droplet nozzle 4 being unable to align with the gap output, thereby improving the use stability of the droplet nozzle 4.

[0025] refer to Figure 3 A friction pad 12 is fixedly connected to the right side of the moving block 5 , and the surface of the friction pad 12 contacts the surface of the pushing plate 82 .

[0026] As a technical optimization solution of the utility model, by setting the friction pad 12, the friction between the moving block 5 and the pushing plate 82 can be increased, avoiding the small friction between the moving block 5 and the pushing plate 82, which causes the moving block 5 and the pushing plate 82 to slide inside, thereby improving the stability of the moving block 5.

[0027] refer to Figure 2 The left side of the bottom of the mobile cart 1 is fixedly connected with a reinforcing rib 13 , and the left side of the reinforcing rib 13 is fixedly connected with the right side of the U-shaped frame 7 .

[0028] As a technical optimization solution of the utility model, by setting reinforcing ribs 13, the connection between the movable plate and the U-shaped frame 7 can be reinforced to avoid breakage of the movable plate and the U-shaped frame 7 during use, prevent the movable plate and the U-shaped frame 7 from failing to cooperate, and improve the use effect of the movable plate and the U-shaped frame 7.

[0029] refer to Figure 1A reinforcement block group 14 is fixedly connected to the bottom of the surface of the storage tank 2 , and the bottom of the reinforcement block group 14 is fixedly connected to the top of the mobile cart 1 .

[0030] As a technical optimization scheme of the present invention, by setting a reinforcement block group 14, the connection between the storage tank 2 and the mobile cart 1 can be reinforced to avoid breakage of the storage tank 2 and the mobile cart 1 during use, to prevent the storage tank 2 and the mobile cart 1 from being unable to cooperate, and to improve the use effect of the storage tank 2 and the mobile cart 1.

[0031] refer to Figure 4 A stabilizing frame 15 is provided on the front and rear sides of the scraper 11 , and the bottom of the stabilizing frame 15 is fixedly connected to the top of the moving cart 1 .

[0032] As a technical optimization solution of the utility model, by providing a stabilizing frame 15, the scraper 11 can be stabilized to avoid the scraper 11 from tilting during the use and rotation process, thereby improving the use stability of the scraper 11.

[0033] refer to Figure 5 A support plate 16 is provided on the right side of the scraper 11 , and the top of the support plate 16 is fixedly connected to the bottom of the mobile cart 1 .

[0034] As a technical optimization solution of the utility model, by providing a support plate 16, the scraper 11 can be supported to avoid the scraper 11 from being bent during use, thereby improving the use stability of the scraper 11.

[0035] The working principle and use process of the utility model are as follows: when in use, according to the analysis of the spacing between multiple gaps, the drip nozzle 4 is adjusted to a suitable corresponding position, the electric cylinder 81 is started, the electric cylinder 81 drives the pushing plate 82 to move to the left, the pushing plate 82 clamps the moving block 5 and the drip nozzle 4, so that the drip nozzle 4 is positioned, the storage tank 2 cooperates with the three-way joint and the feeding pipe 3 to transport the asphalt inside to the inside of the drip nozzle 4, the drip nozzle 4 transports the asphalt to the gaps on the ground, pushes the mobile cart 1 to move, the mobile cart 1 drives the scraper 11 to move, and when the scraper 11 contacts the asphalt, the asphalt is evenly scraped, thereby having the advantages of fast and convenient work.

[0036] In summary: the asphalt pavement joint processing device, through the coordinated use of a mobile cart 1, a storage tank 2, a feed pipe 3, a drip nozzle 4, a moving block 5, a slide rod 6, a U-shaped frame 7 and a positioning assembly 8, solves the problem of transporting the asphalt inside the storage tank to the road surface through a dropper. Since the dropper is a pipe, the output area of ​​the asphalt is limited. When the asphalt pavement has large-area gaps, the asphalt output by the dropper is difficult to cover a large area of ​​the criss-crossed gaps. The dropper needs to be moved continuously for output, which consumes a long time, reducing the use effect of the joint processing device.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An asphalt pavement joint processing device, comprising a mobile vehicle (1), characterized in that: The top of the mobile cart (1) is fixedly connected to a storage tank (2), the left side of the storage tank (2) is connected to a feed pipe (3) via a three-way joint, the side of the feed pipe (3) away from the storage tank (2) is connected to a dropper (4), the right side of the dropper (4) is fixedly connected to a moving block (5), the interior of the moving block (5) is slidably connected to a slide rod (6), the surface of the slide rod (6) is fixedly connected to a U-shaped frame (7), the right side of the U-shaped frame (7) is fixedly connected to the left side of the mobile cart (1), a positioning assembly (8) is arranged on the right side of the moving block (5), the right side of the top of the mobile cart (1) is fixedly connected to a mounting frame (9), the front and rear sides of the top of the mounting frame (9) are fixedly connected to an electric cylinder 1 (10), the output end of the electric cylinder 1 (10) passes through the interior of the mounting frame (9), the output end of the electric cylinder 1 (10) is fixedly connected to a scraper (11), the bottom of the scraper (11) extends to the bottom of the mobile cart (1).

2. The asphalt pavement joint processing device according to claim 1, characterized in that: The front side and the rear side of the right side of the U-shaped frame (7) are both fixedly connected to an electric cylinder 2 (81), the output of the electric cylinder 2 (81) passes through the left side of the U-shaped frame (7), and the left side of the electric cylinder 2 (81) is fixedly connected to a push plate (82), and the push plate (82) is located on the right side of the moving block (5).

3. The asphalt pavement joint processing device according to claim 1, characterized in that: A friction pad (12) is fixedly connected to the right side of the moving block (5), and the surface of the friction pad (12) is in contact with the surface of the pushing plate (82).

4. The asphalt pavement joint processing device according to claim 1, characterized in that: The left side of the bottom of the mobile cart (1) is fixedly connected to a reinforcing rib (13), and the left side of the reinforcing rib (13) is fixedly connected to the right side of the U-shaped frame (7).

5. The asphalt pavement joint processing device according to claim 1, characterized in that: A reinforcement block group (14) is fixedly connected to the bottom of the surface of the storage tank (2), and the bottom of the reinforcement block group (14) is fixedly connected to the top of the mobile cart (1).

6. The asphalt pavement joint processing device according to claim 1, characterized in that: The front side and the rear side of the surface of the scraper (11) are both provided with stabilizing frames (15), and the bottom of the stabilizing frame (15) is fixedly connected to the top of the moving cart (1).

7. The asphalt pavement joint processing device according to claim 1, characterized in that: A support plate (16) is provided on the right side of the scraper (11), and the top of the support plate (16) is fixedly connected to the bottom of the mobile cart (1).

Citation Information

Patent Citations

  • Road asphalt pavement joint treatment device

    CN215104541U