Municipal engineering road maintenance device

By combining an electric cart, asphalt box, vacuum cleaner and cleaning brush into the municipal engineering road maintenance device, the problem of weak adhesion between asphalt and road gaps caused by dust is solved, dust removal and uniform asphalt filling are achieved, and the adhesion strength and filling quality of road gaps are improved.

CN223481633UActive Publication Date: 2025-10-28河北钟鸣万里建筑工程有限公司
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Patent Information

Application Number
CN202423035320.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

When the existing road caulking maintenance device used in municipal engineering fills the asphalt, dust between the asphalt and the road gap causes the adhesion to be weak.

Method used

A municipal engineering road maintenance device is designed, which combines an electric cart, an asphalt tank, a vacuum cleaner and a cleaning brush. The cleaning brush removes dust and the vacuum cleaner collects dust. At the same time, the asphalt pump and the liquid outlet port are used to achieve uniform filling of asphalt.

Benefits of technology

It effectively removes dust in road gaps, ensures the bonding strength and uniformity between asphalt and road gaps, and improves the quality of road gap filling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223481633U_ABST
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Abstract

The utility model relates to the technical field of road maintenance equipment, in particular to a municipal engineering road maintenance device which comprises an electric plate trailer, an asphalt box, a dust collector and an electric telescopic rod are installed on the top of the electric plate trailer, a first installation plate is connected to the tail end of a piston rod of the electric telescopic rod, and a reciprocating air cylinder is installed on the side face of the first installation plate. The tail end of a piston rod of the reciprocating cylinder is connected with a second mounting plate, and a strip-shaped box is rotationally mounted on the side face of the second mounting plate. According to the road gap cleaning device, the cleaning brush doing reciprocating motion is used for cleaning dust in road gaps, the dust collector is started at the same time, and the dust collection end of the dust collector adsorbs and collects the dust cleaned by the cleaning brush through the second corrugated pipe, the cavity in the strip-shaped plate and the dust collection holes; furthermore, dust in the road gap can be adsorbed and collected into the dust collector, the dust in the road gap can be removed before the road gap is filled with asphalt, and the bonding strength of the asphalt and the road gap in the later period is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of road maintenance equipment technology, and in particular to a municipal engineering road maintenance device. Background Technology

[0002] Road maintenance is the upkeep and protection of roads; maintaining roads and their structures and facilities, preserving road performance as much as possible, promptly restoring damaged parts, ensuring safe, comfortable and smooth driving, and saving transportation costs and time.

[0003] A search revealed a Chinese patent with application number 202223083180.3, which discloses "a road crack filling and maintenance device for municipal engineering, including a storage tank, the storage tank being hinged to a support frame on both sides, the support frame being mounted on a mobile frame, a discharge rod being provided at the outlet of the storage tank, a crack filling discharge head being provided at the end of the discharge rod, a chamfered discharge outlet being provided at the end of the chamfered discharge head, two guide plates being provided inside the chamfered outlet, the guide plates being inclined and forming a wedge-shaped groove structure, and a venting column being provided at the end of the storage tank, with a plug on the venting column." However, when the aforementioned road crack filling and maintenance device for municipal engineering fills road cracks with asphalt, a lot of dust will remain in the road cracks. If the asphalt is directly used to fill the road cracks, the dust between the asphalt and the road cracks will cause the asphalt to not adhere firmly. Therefore, in order to solve this problem, a road maintenance device for municipal engineering has been proposed. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a municipal engineering road maintenance device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A municipal engineering road maintenance device includes an electric cart. The top of the electric cart is equipped with an asphalt tank, a vacuum cleaner, and an electric telescopic rod. A first mounting plate is connected to the piston rod end of the electric telescopic rod. A reciprocating cylinder is mounted on the side of the first mounting plate. A second mounting plate is connected to the piston rod end of the reciprocating cylinder. A strip box is rotatably mounted on the side of the second mounting plate. The strip box is connected to the asphalt tank via a first corrugated pipe. An asphalt pump is installed inside the first corrugated pipe. An outlet port is connected to the top of the strip box. A strip plate is installed at the bottom of the strip box. Several cleaning brushes are installed at the bottom of the strip plate. A cavity is opened inside the strip box. The cavity is connected to the suction end of the vacuum cleaner via a second corrugated pipe. Several suction holes connected to the cavity are opened at the bottom of the strip box.

[0007] Preferably, the first mounting plate has a through hole on its side, and a sliding sleeve is installed in the through hole. A sliding rod is installed on the side of the second mounting plate close to the first mounting plate, and the sliding rod is slidably sleeved in the sliding sleeve.

[0008] Preferably, a limit block is installed at the end of the slide bar, a push plate is installed at an angle on the top of the electric cart, and a handle is installed on the side of the push plate.

[0009] Preferably, a connecting plate is installed at the bottom of the second mounting plate, a mounting disk is installed at the bottom of the connecting plate, a motor is installed on the side of the mounting disk, and the output shaft of the motor is connected to the strip box.

[0010] Preferably, the output shaft of the motor is connected to a reinforcing block, which is fixed to the side of the strip box.

[0011] Preferably, the strip plate is connected to the strip box by bolts, and the cleaning brush is connected to the strip plate by a snap fastener.

[0012] Preferably, the top of the mounting plate has a horizontal mounting surface, and the bottom end of the connecting plate is mounted on the top of the mounting surface.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this utility model, a reciprocating cleaning brush is used to clean the dust in the road cracks, and a vacuum cleaner is started at the same time. The suction end of the vacuum cleaner absorbs and collects the dust cleaned by the cleaning brush through the second corrugated pipe, the cavity inside the strip plate and the suction hole. In this way, the dust in the road cracks can be collected into the vacuum cleaner. The dust in the road cracks can be removed before the asphalt is filled into the road cracks, so as to ensure the adhesion strength between the asphalt and the road cracks in the later stage.

[0015] 2: In this utility model, asphalt is discharged through the liquid outlet port, and the reciprocating motion of the strip box allows the asphalt to be discharged from the liquid outlet port in a reciprocating motion, thereby uniformly discharging the asphalt into the road cracks to complete the filling work of the road cracks, ensuring the uniformity of the asphalt filling the road cracks, and can uniformly fill the road cracks. Attached Figure Description

[0016] Figure 1 This is a first-view structural schematic diagram of a municipal engineering road maintenance device proposed in this utility model.

[0017] Figure 2 This is a second-view structural schematic diagram of a municipal engineering road maintenance device proposed in this utility model.

[0018] Figure 3 This is a third-view structural schematic diagram of a municipal engineering road maintenance device proposed in this utility model.

[0019] Figure 4 This is a schematic diagram showing the connection between the first mounting plate and the reciprocating cylinder of a municipal engineering road maintenance device proposed in this utility model.

[0020] In the diagram: 1. Electric trolley; 2. Asphalt tank; 3. Vacuum cleaner; 4. Push plate; 5. Handle; 6. Electric telescopic rod; 7. First mounting plate; 8. Reciprocating cylinder; 9. Second mounting plate; 10. Sliding rod; 11. Sliding sleeve; 12. Limiting block; 13. Connecting plate; 14. Mounting disc; 15. Motor; 16. Strip box; 17. Liquid outlet port; 18. Strip plate; 19. Cleaning brush; 20. Dust suction hole. Detailed Implementation

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Reference Figure 1-4 A municipal engineering road maintenance device includes an electric cart 1. An asphalt tank 2, a vacuum cleaner 3, and an electric telescopic rod 6 are mounted on the top of the electric cart 1. A first mounting plate 7 is connected to the piston rod end of the electric telescopic rod 6. A reciprocating cylinder 8 is mounted on the side of the first mounting plate 7. A second mounting plate 9 is connected to the piston rod end of the reciprocating cylinder 8. A strip box 16 is rotatably mounted on the side of the second mounting plate 9. The strip box 16 is connected to the asphalt tank 2 via a first corrugated pipe. An asphalt pump is installed inside the first corrugated pipe. An outlet port 17 is connected to the top of the strip box 16. A strip plate 18 is mounted at the bottom of the strip box 16. Several cleaning brushes 19 are mounted at the bottom of the strip plate 18. A cavity is opened inside the strip box 16. The cavity is connected to the suction end of the vacuum cleaner 3 via a second corrugated pipe. Several suction holes 20 connected to the cavity are opened at the bottom of the strip box 16.

[0023] As a technical optimization of this utility model, a through hole is provided on the side of the first mounting plate 7, and a sliding sleeve 11 is installed in the through hole. A sliding rod 10 is installed on the side of the second mounting plate 9 close to the first mounting plate 7. The sliding rod 10 is slidably sleeved in the sliding sleeve 11. Through the cooperation of the sliding sleeve 11 and the sliding rod 10, the reciprocating cylinder 8 can be made more stable when pushing the second mounting plate 9 to reciprocate, and can provide guidance for the second mounting plate 9 to reciprocate.

[0024] As a technical optimization of this utility model, a limiting block 12 is installed at the end of the slide bar 10, and a push plate 4 is installed at an angle on the top of the electric cart 1. A handle 5 is installed on the side of the push plate 4. The push plate 4 and the handle 5 make it easy for the staff to push the electric cart 1 to make fine adjustments when the position needs to be finely adjusted.

[0025] As a technical optimization of this utility model, a connecting plate 13 is installed at the bottom of the second mounting plate 9, a mounting disk 14 is installed at the bottom of the connecting plate 13, a motor 15 is installed on the side of the mounting disk 14, and the output shaft of the motor 15 is connected to the strip box 16.

[0026] As a technical optimization of this utility model, the output shaft of the motor 15 is connected to a reinforcing block, which is fixed to the side of the strip box 16. The reinforcing block can increase the connection strength between the output shaft of the motor 15 and the strip box 16.

[0027] As a technical optimization of this utility model, the strip plate 18 is connected to the strip box 16 by bolts, and the cleaning brush 19 is connected to the strip plate 18 by a snap fastener.

[0028] As a technical optimization of this utility model, the top of the mounting plate 14 is provided with a horizontal mounting surface, and the bottom end of the connecting plate 13 is installed on the top of the mounting surface. The mounting surface facilitates the connection between the mounting plate 14 and the connecting plate 13.

[0029] When this utility model is in use, if it is necessary to fill road gaps with asphalt, firstly, the strip box 16 is moved to the top of the road where the gap needs to be filled by the electric trolley 1, the motor 15 is started, and the output shaft of the motor 15 can drive the strip box 16 to rotate, thereby causing the strip plate 18 and the sweeping brush 19 to rotate until the strip plate 18 and the sweeping brush 19 are rotated to below the strip box 16 and then stop.

[0030] At this time, the reciprocating cylinder 8 is activated, which drives the second mounting plate 9 to reciprocate, thereby driving the strip box 16 to reciprocate. At this time, the electric telescopic rod 6 is activated, and the piston rod of the electric telescopic rod 6 drives the first mounting plate 7 to move down. The first mounting plate 7 moving down will drive the strip box 16 to move down, thereby causing the strip plate 18 and the cleaning brush 19 to move down. The cleaning brush 19, which is reciprocating, moves down until it reaches the gap in the road. The cleaning brush 19, which is reciprocating, cleans the dust in the gap in the road. At the same time, the vacuum cleaner 3 is activated. The suction end of the vacuum cleaner 3 absorbs and collects the dust cleaned by the cleaning brush 19 through the second corrugated pipe, the cavity inside the strip plate 18, and the suction hole 20. This allows the dust in the gap in the road to be absorbed and collected into the vacuum cleaner 3. The dust in the gap in the road can be removed before filling the gap with asphalt, ensuring the adhesion strength between the asphalt and the gap in the later stage.

[0031] After the dust in the road cracks is cleaned, motor 15 is restarted. The output shaft of motor 15 drives the strip box 16 to rotate, thereby rotating the liquid outlet port 17 connected to the strip box 16 downwards. Then, the electric telescopic rod 6 is retracted to move the strip box 16 downwards, allowing the liquid outlet port 17 to be moved into the road crack. At this time, the asphalt pump is started, and the asphalt in the asphalt tank 2 is drawn into the strip box 16. The asphalt is discharged through the liquid outlet port 17. As the strip box 16 reciprocates, the liquid outlet port 17 also reciprocates, thus evenly discharging the asphalt into the road crack to complete the filling work and ensure the uniformity of the asphalt filling in the road crack.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A municipal engineering road maintenance device, comprising an electric handcart (1), characterized in that, The electric cart (1) is equipped with an asphalt tank (2), a vacuum cleaner (3) and an electric telescopic rod (6) on its top. The piston rod of the electric telescopic rod (6) is connected to a first mounting plate (7). A reciprocating cylinder (8) is installed on the side of the first mounting plate (7). The piston rod of the reciprocating cylinder (8) is connected to a second mounting plate (9). A strip box (16) is rotatably installed on the side of the second mounting plate (9). The strip box (16) is connected to the asphalt tank (2) through a first corrugated pipe. An asphalt pump is installed inside the first corrugated pipe. The top of the strip box (16) is connected to an outlet port (17). A strip plate (18) is installed at the bottom of the strip box (16). Several cleaning brushes (19) are installed at the bottom of the strip plate (18). A cavity is opened inside the strip box (16). The cavity is connected to the suction end of the vacuum cleaner (3) through a second corrugated pipe. Several suction holes (20) connected to the cavity are opened at the bottom of the strip box (16).

2. The municipal engineering road maintenance device according to claim 1, characterized in that, The first mounting plate (7) has a through hole on its side, and a sliding sleeve (11) is installed in the through hole. The second mounting plate (9) has a sliding rod (10) installed on the side close to the first mounting plate (7), and the sliding rod (10) is slidably sleeved in the sliding sleeve (11).

3. A municipal engineering road maintenance device according to claim 2, characterized in that, Limiting blocks (12) are installed at the end of the slide bar (10), and push plates (4) are installed at an angle on the top of the electric cart (1), with handles (5) installed on the side of the push plates (4).

4. A municipal engineering road maintenance device according to claim 1, characterized in that, The second mounting plate (9) has a connecting plate (13) installed at the bottom, the connecting plate (13) has a mounting plate (14) installed at the bottom, the mounting plate (14) has a motor (15) installed on the side, and the output shaft of the motor (15) is connected to the bar box (16).

5. A municipal engineering road maintenance device according to claim 4, characterized in that, The output shaft of the motor (15) is connected to a reinforcing block, which is fixed to the side of the strip box (16).

6. A municipal engineering road maintenance device according to claim 1, characterized in that, The strip plate (18) is connected to the strip box (16) by bolts, and the cleaning brush (19) is connected to the strip plate (18) by a snap fastener.

7. A municipal engineering road maintenance device according to claim 4, characterized in that, The mounting plate (14) has a horizontal mounting surface at the top, and the bottom end of the connecting plate (13) is mounted on the top of the mounting surface.

Citation Information

Patent Citations

  • Road joint filling maintenance device for municipal engineering

    CN219297918U