Asphalt concrete construction joint treatment device

By introducing leveling and cleaning components into the asphalt concrete construction device, the problems of concrete overflow and ash removal on the road surface after pouring are solved, making road leveling and cleaning convenient, improving construction efficiency and the service life of the device.

CN223660602UActive Publication Date: 2025-12-12THE THIRD ENG CO LTD OF CHINA RAILWAY SEVENTH GRP +1
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520259263.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-12
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing asphalt concrete construction equipment may cause concrete to overflow onto the road surface after pouring, requiring it to be scraped smooth, and the ash from the combustion chamber is inconvenient to clean.

Method used

The design includes a leveling component and a cleaning component. The leveling component uses an electric telescopic rod to drive the leveling structure to level the concrete surface of the road. The cleaning component uses an electric push rod, cleaning push plate, brush, etc. to clean up the ash.

Benefits of technology

It achieves smooth road surface and convenient ash removal, improving construction efficiency and the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223660602U_ABST
    Figure CN223660602U_ABST
Patent Text Reader

Abstract

The utility model discloses an asphalt concrete construction joint processing device, which belongs to the technical field of pavement construction and comprises a storage box, a partition plate is fixed at the lower end in the storage box, a height control component is fixed on the surface of one side of the storage box, a mounting box is connected to the surface of the height control component, and a transverse moving component is arranged in the mounting box. According to the road leveling device, the leveling assembly is arranged, an electric telescopic rod on one side of the upper end of a mounting box is started, a leveling plate is pushed to move downwards to make contact with the ground, concrete at a joint can be leveled through the leveling plate, and therefore a road is smoother, and a wear-resisting pad can achieve the wear-resisting protection effect; the cleaning assembly is arranged, the protective door is opened, the electric telescopic rod is started, the cleaning push plate can be pushed to move, the scraping plate is matched with the cleaning brush, ash generated after combustion in the combustion chamber of the storage box can be conveniently pushed out to be cleaned, and operation is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of road construction technology, and specifically relates to an asphalt concrete construction joint treatment device. Background Technology

[0002] Asphalt concrete mixture is an asphalt mixture that meets technical standards, made by mixing aggregates of appropriate proportions (coarse aggregates, fine aggregates, and fillers) with asphalt binder. A construction joint in concrete refers to the joint formed between concrete poured in stages due to design requirements or construction needs.

[0003] Chinese Patent Application No. 202321661451.0 discloses an asphalt concrete pavement joint treatment device, relating to the field of pavement construction technology. This utility model includes a storage bin with a partition fixedly connected to its inner wall. A combustion chamber for heating the asphalt on the partition surface is located below the partition. An agitator for stirring the asphalt is installed inside the storage bin. A top cover is hinged to the top of the storage bin. A height control component is located on the front of the storage bin, and an installation box is located in front of the height control component. A transverse movement component is located on the surface of the installation box, and an installation plate is located on the front of the transverse movement component. A pouring head is located on the surface of the installation plate. This device allows for easy adjustment of the pouring nozzle specifications during use, enabling adjustments at any time during the joint filling process to accommodate cracks of different widths. This avoids asphalt concrete waste and ensures efficient joint filling construction.

[0004] In the aforementioned patent, 1. after the pouring head injects asphalt concrete into the crack, some of it may overflow from the road surface, requiring it to be scraped smooth to make the road surface smooth; 2. after the combustion chamber at the bottom of the storage box burns, the ash produced is inconvenient to clean up. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides an asphalt concrete construction joint treatment device, which features easy leveling and easy ash removal.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an asphalt concrete construction joint treatment device, comprising a storage box, a partition fixed at the lower end of the storage box, a height control component fixed on one side surface of the storage box, an installation box connected to the surface of the height control component, a transverse movement component inside the installation box, an installation plate connected to the surface of the transverse movement component, a discharge pipe connected between the installation plate and the storage box, a leveling component on one side of the upper end of the installation box, and a cleaning component inside the storage box and below the partition.

[0007] Preferably, the leveling assembly includes an electric telescopic rod, a movable plate, a leveling structure, and an L-shaped frame. An L-shaped frame is fixed to one side of the upper end of the mounting box, an electric telescopic rod is mounted on the surface of the L-shaped frame, a movable plate is fixed to the lower end of the electric telescopic rod, and a leveling structure is connected to the lower end of the movable plate.

[0008] Preferably, the leveling structure includes a connecting plate, a squeegee plate, a threaded connecting rod, and a connecting hole, wherein the lower end of the movable plate is connected to the connecting plate, the lower end of the connecting plate is fixed to the squeegee plate, the upper middle of the connecting plate is fixed to the threaded connecting rod, and a connecting hole is provided inside the movable plate at a position corresponding to the threaded connecting rod.

[0009] Preferably, the smoothing structure further includes a wear-resistant pad and an adhesive layer, wherein the wear-resistant pad is fitted onto the lower surface of the smoothing plate, and the smoothing plate and the wear-resistant pad are connected by an adhesive layer.

[0010] Preferably, the cleaning assembly includes an electric push rod, a cleaning push plate, a discharge port, and a protective door. The electric push rod is fixed to one side of the lower end of the storage box, and one end of the electric push rod is connected to the cleaning push plate. The discharge port is opened on the other side of the lower end of the storage box, and the surface of the discharge port is connected to the protective door.

[0011] Preferably, the cleaning assembly further includes a cleaning brush and a scraper, wherein the cleaning brush is provided on one side of the bottom of the cleaning push plate, and the scraper is fixed on the other side of the bottom of the cleaning push plate.

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

[0013] 1. This utility model is equipped with a leveling component, which activates the electric telescopic rod on one side of the upper end of the mounting box, pushing the leveling plate downward to contact the ground, so that it can level the concrete at the joint, thereby making the road smoother, and the wear-resistant pad can provide wear-resistant protection.

[0014] 2. This utility model is equipped with a cleaning component. When the protective door is opened and the electric telescopic rod is activated, it can push the cleaning push plate to move. The scraper and cleaning brush work together to easily push out the ash after combustion in the combustion chamber of the storage box for cleaning, making the operation relatively convenient. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a perspective view of the leveling component of this utility model;

[0017] Figure 3 This is a front view of the cleaning component of this utility model;

[0018] Figure 4 This is a perspective view of the cleaning component of this utility model;

[0019] In the diagram: 1. Storage bin; 2. Scraping assembly; 21. Electric telescopic rod; 22. Moving plate; 23. Scraping structure; 231. Connecting plate; 232. Scraping plate; 233. Wear-resistant pad; 234. Adhesive layer; 235. Threaded connecting rod; 236. Connecting hole; 24. L-shaped frame; 3. Mounting plate; 4. Discharge pipe; 5. Lateral movement assembly; 6. Mounting box; 7. Cleaning assembly; 71. Electric push rod; 72. Cleaning push plate; 73. Cleaning brush; 74. Scraper; 75. Discharge port; 76. Protective door; 8. Height control assembly; 9. Partition. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] Please see Figure 1-4 The present invention provides the following technical solution: an asphalt concrete construction joint treatment device, including a storage box 1, a partition 9 fixed at the lower end of the storage box 1, a height control component 8 fixed on one side surface of the storage box 1, an installation box 6 connected to the surface of the height control component 8, a transverse movement component 5 inside the installation box 6, an installation plate 3 connected to the surface of the transverse movement component 5, a discharge pipe 4 connected between the installation plate 3 and the storage box 1, a leveling component 2 on one side of the upper end of the installation box 6, and a cleaning component 7 inside the storage box 1 and below the partition 9.

[0023] Specifically, the leveling assembly 2 includes an electric telescopic rod 21, a movable plate 22, a leveling structure 23, and an L-shaped frame 24. An L-shaped frame 24 is fixed to one side of the upper end of the mounting box 6. The electric telescopic rod 21 is mounted on the surface of the L-shaped frame 24. The movable plate 22 is fixed to the lower end of the electric telescopic rod 21, and the leveling structure 23 is connected to the lower end of the movable plate 22.

[0024] By adopting the above technical solution, the electric telescopic rod 21 on the surface of the L-shaped frame 24 is activated, which causes the moving plate 22 to drive the leveling structure 23 to descend, so that it can level the concrete on the road surface, thereby making the road smoother.

[0025] Specifically, the leveling structure 23 includes a connecting plate 231, a squeegee 232, a threaded connecting rod 235, and a connecting hole 236. The lower end of the movable plate 22 is connected to the connecting plate 231, the lower end of the connecting plate 231 is fixed to the squeegee 232, the upper middle of the connecting plate 231 is fixed to the threaded connecting rod 235, and the movable plate 22 has a connecting hole 236 at a position corresponding to the threaded connecting rod 235.

[0026] By adopting the above technical solution, the threaded connecting rod 235 engages with the connecting hole 236, which can easily fix the connecting plate 231 to the lower end of the moving plate 22, thereby making it easy to disassemble and assemble the trowel plate 232.

[0027] Specifically, the leveling structure 23 also includes a wear-resistant pad 233 and an adhesive layer 234. The wear-resistant pad 233 is fitted onto the lower surface of the squeegee 232, and the squeegee 232 and the wear-resistant pad 233 are connected by the adhesive layer 234.

[0028] By adopting the above technical solution, the wear-resistant pad 233 is fixed at the lower end of the trowel 232 through the adhesive layer 234, which can prevent the trowel 232 from wearing out and extend its service life.

[0029] In this embodiment, asphalt concrete is added to the storage bin 1. The combustion chamber at the lower end of the partition plate 9 heats the storage bin 1, preventing the concrete from hardening. The storage bin 1 is pushed to move it to a suitable position. The height control component 8 is activated to adjust the height of the mounting box 6. The transverse component 5 is activated to move the mounting plate 3 left and right. The concrete is discharged from the discharge pipe 4 and then injected into the joint of the road construction through the pouring head at the bottom of the mounting plate 3, which can easily fill the joint. The electric telescopic rod 21 on the surface of the L-shaped frame 24 is activated, which causes the moving plate 22 to drive the leveling structure 23 to descend, so that it can level the concrete on the road surface, making the road smoother. The threaded connecting rod 235 engages with the connecting hole 236, which can easily fix the connecting plate 231 to the lower end of the moving plate 22, so that the troweling plate 232 can be easily disassembled and assembled. The wear-resistant pad 233 is fixed to the lower end of the troweling plate 232 through the adhesive layer 234, which can prevent the troweling plate 232 from wearing and extend its service life.

[0030] Example 2

[0031] The difference between this embodiment and Embodiment 1 is that the cleaning assembly 7 includes an electric push rod 71, a cleaning push plate 72, a discharge port 75, and a protective door 76. The electric push rod 71 is fixed to one side of the lower interior of the storage bin 1, and one end of the electric push rod 71 is connected to the cleaning push plate 72. The other side of the lower interior of the storage bin 1 has a discharge port 75, and the surface of the discharge port 75 is connected to the protective door 76.

[0032] By adopting the above technical solution, after the device is used, the protective door 76 is opened and the electric push rod 71 is started, so that the cleaning push plate 72 pushes the ash after combustion out of the discharge port 75, which can easily complete the cleaning of the ash.

[0033] Specifically, the cleaning component 7 also includes a cleaning brush 73 and a scraper 74. The cleaning brush 73 is provided on one side of the bottom of the cleaning push plate 72, and the scraper 74 is fixed on the other side of the bottom of the cleaning push plate 72.

[0034] By adopting the above technical solution, the scraper 74 can scrape and reduce the residue of ash, and the cleaning brush 73 can further improve the cleaning effect.

[0035] In this embodiment, after the device is used, the protective door 76 is opened and the electric push rod 71 is activated, so that the cleaning push plate 72 pushes the ash after combustion out of the discharge port 75, which can easily complete the cleaning of the ash. The scraper 74 can scrape to reduce the residue of ash, and the cleaning brush 73 can further improve the cleaning effect.

[0036] The structure and working principle of the lateral movement component 5 and the height control component 8 in this utility model have been disclosed in an asphalt concrete pavement joint treatment device disclosed in Chinese patent application number 202321661451.0. The working principle of the lateral movement component 5 is that rotating the second knob drives the lead screw to rotate, and under the action of the thread, the connecting block slides along the inner wall of the slide groove, thereby driving the mounting plate 3 and the pouring head to move laterally. The working principle of the height control component 8 is that rotating the first knob drives the threaded column to rotate, and under the action of the thread, the sliding column slides along the inner wall of the sliding box, thereby driving the mounting box 6 to move up and down, thereby driving the mounting box 6, the mounting plate 3 and the pouring head to move up and down.

[0037] In this utility model, the electric telescopic rod 21 is a previously disclosed technology, and the selected model is YMD-501.

[0038] In this utility model, the electric push rod 71 is a previously disclosed technology, and the selected model is GL.

[0039] The working principle and usage process of this utility model are as follows: When using this utility model, asphalt concrete is added to the storage box 1. The combustion chamber at the lower end of the partition plate 9 heats the storage box 1 to prevent the concrete from caking. The storage box 1 is pushed to move it to a suitable position. The height control component 8 is activated to adjust the height of the mounting box 6. The lateral movement component 5 is activated to move the mounting plate 3 left and right. The concrete is discharged from the discharge pipe 4 and then injected into the joints of the road construction through the pouring head at the bottom of the mounting plate 3, which can easily fill the joints. The electric telescopic rod 21 on the surface of the L-shaped frame 24 is activated to lower the moving plate 22 and the leveling structure 23, so that the road surface can be lowered. The concrete surface is leveled to make the road smoother. The threaded connecting rod 235 engages with the connecting hole 236, which can easily fix the connecting plate 231 to the lower end of the moving plate 22, thus making it easy to assemble and disassemble the trowel 232. The lower end of the trowel 232 is fixed with the wear-resistant pad 233 through the adhesive layer 234, which can prevent the trowel 232 from wearing and extend its service life. After the device is used, the protective door 76 is opened and the electric push rod 71 is started, so that the cleaning push plate 72 pushes the ash after combustion out of the discharge port 75, which can easily complete the cleaning of ash. The scraper 74 can scrape to reduce the residue of ash, and the cleaning brush 73 can further improve the cleaning effect.

[0040] 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. An asphalt concrete construction joint treatment device, comprising a storage bin (1), wherein a partition plate (9) is fixed to the lower end of the storage bin (1), a height control component (8) is fixed to one side surface of the storage bin (1), an installation box (6) is connected to the surface of the height control component (8), a transverse movement component (5) is provided inside the installation box (6), an installation plate (3) is connected to the surface of the transverse movement component (5), and a discharge pipe (4) is connected between the installation plate (3) and the storage bin (1), characterized in that: A leveling component (2) is provided on one side of the upper end of the mounting box (6), and a cleaning component (7) is provided inside the storage box (1) and below the partition (9).

2. The asphalt concrete construction joint treatment device according to claim 1, characterized in that: The leveling assembly (2) includes an electric telescopic rod (21), a movable plate (22), a leveling structure (23), and an L-shaped frame (24). The L-shaped frame (24) is fixed on one side of the upper end of the mounting box (6). The electric telescopic rod (21) is mounted on the surface of the L-shaped frame (24). The movable plate (22) is fixed at the lower end of the electric telescopic rod (21). The leveling structure (23) is connected to the lower end of the movable plate (22).

3. The asphalt concrete construction joint treatment device according to claim 2, characterized in that: The leveling structure (23) includes a connecting plate (231), a trowel plate (232), a threaded connecting rod (235), and a connecting hole (236). The lower end of the movable plate (22) is connected to the connecting plate (231), the lower end of the connecting plate (231) is fixed with the trowel plate (232), the middle of the upper end of the connecting plate (231) is fixed with the threaded connecting rod (235), and the movable plate (22) has a connecting hole (236) at a position corresponding to the threaded connecting rod (235).

4. The asphalt concrete construction joint treatment device according to claim 3, characterized in that: The scraping structure (23) also includes a wear-resistant pad (233) and an adhesive layer (234), wherein the wear-resistant pad (233) is sleeved on the lower surface of the squeegee (232), and the squeegee (232) and the wear-resistant pad (233) are connected by the adhesive layer (234).

5. The asphalt concrete construction joint treatment device according to claim 1, characterized in that: The cleaning assembly (7) includes an electric push rod (71), a cleaning push plate (72), a discharge port (75), and a protective door (76). The electric push rod (71) is fixed on one side of the lower end of the storage box (1), and one end of the electric push rod (71) is connected to the cleaning push plate (72). The discharge port (75) is opened on the other side of the lower end of the storage box (1), and the protective door (76) is connected to the surface of the discharge port (75).

6. The asphalt concrete construction joint treatment device according to claim 5, characterized in that: The cleaning assembly (7) further includes a cleaning brush (73) and a scraper (74), wherein the cleaning brush (73) is provided on one side of the bottom of the cleaning push plate (72), and the scraper (74) is fixed on the other side of the bottom of the cleaning push plate (72).

Citation Information

Patent Citations

  • Asphalt concrete pavement joint treatment device

    CN220150051U