Road bridge engineering road maintenance device
Patent Information
- Application Number
- CN202522757142.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-26
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-12-26
AI Technical Summary
[0002]道路桥梁在长期使用过程中,易出现裂缝、坑槽、表层松散等病害,若不及时养护会导致病害扩大,影响通行安全与结构寿命
1.该一种道路桥梁工程道路养护装置,通过搅拌叶的作用能够对修补原料进行搅拌处理,并使螺旋叶轮能够被驱动转动,进而使混合后的修补物料能够均匀向下排送,并通过修补出料管将修补物料送入裂缝或坑槽中,并通过电动伸缩杆的伸缩控制能够控制修补出料管的高度,以便于根据裂缝宽度或坑槽深度进行调节处理,提升裂缝修补养护效果,并配合碾压辊的作用能够对修补后的物料进行碾平压实处理,提升养护耐久性。
Smart Images

Figure CN224784690U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road and bridge maintenance technology, specifically a road maintenance device for road and bridge engineering. Background Technology
[0002] During long-term use, roads and bridges are prone to defects such as cracks, potholes, and loose surface. If not maintained in time, these defects will expand, affecting traffic safety and structural lifespan.
[0003] Existing maintenance devices have poor adaptability and are difficult to adjust operating parameters according to crack width and pothole depth, resulting in poor maintenance effects. Furthermore, grouting or filling is prone to uneven spreading and insufficient compaction, affecting maintenance durability. In addition, existing maintenance devices have limited functions, requiring multiple devices to work together for cleaning, grouting, and compaction, resulting in low work efficiency. Moreover, the cleaning process causes dust to spread, affecting the surrounding environment. Therefore, it is necessary to design a road maintenance device for road and bridge engineering to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a road maintenance device for road and bridge engineering to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a road maintenance device for road and bridge engineering, comprising a support frame and a handle at the upper left end of the support frame for pushing and moving; a fixed support frame is fixedly connected to the upper left end of the support frame; a mixing box is fixedly connected to the upper end of the fixed support frame; a lifting support plate is slidably connected to the outer side of the lower side rod of the support frame; a repair discharge pipe is sealed and connected to the middle position of the lower end of the lifting support plate; and a rolling roller is rotatably connected to the lower left end of the support frame. A cleaning roller brush is rotatably connected to the lower right side of the support frame, and a dust collection box is fixedly connected to the upper right side of the support frame. A dust collection frame is provided at the lower right of the dust collection box.
[0006] Preferably, a lockable caster wheel is rotatably connected to the lower corner of the support frame, a handle is fixedly connected to the upper left end of the support frame, and a PLC controller is fixedly connected to the inner side of the left side of the support frame.
[0007] Preferably, a feed hopper is sealed to the rear of the upper end of the mixing box, a servo motor is fixedly connected to the middle position of the upper end of the mixing box, the servo motor is electrically connected to the PLC controller, and a stirring blade is fixedly connected to the lower end of the output shaft of the servo motor.
[0008] Preferably, a guide pipe is sealed and connected at the lower middle position of the mixing box, a spiral impeller is provided on the inner side of the guide pipe, the spiral impeller is fixedly connected to the stirring blade, and a connecting valve pipe is sealed and connected to the lower end of the guide pipe, and the connecting valve pipe is slidably connected to the repair discharge pipe.
[0009] Preferably, an electric telescopic rod is fixedly connected to both the front and rear sides of the fixed support frame, the inner piston rod of the electric telescopic rod is fixedly connected to the lifting support plate, and the electric telescopic rod is electrically connected to the PLC controller.
[0010] Preferably, an air suction fan is sealed and connected at the middle of the upper end of the dust collection box, and the air suction fan is electrically connected to the PLC controller. A dust suction pipe is sealed and connected to the right end of the dust collection box, and the dust suction pipe is sealed and connected to the dust suction frame.
[0011] Preferably, the front end of the dust collection box is sealed with a sealing end plate, the rear end of the sealing end plate is fixedly connected with a dust collection mesh frame, and the right side wall of the dust collection mesh frame is provided with a dust suction inlet.
[0012] Preferably, a drive motor is fixedly connected to the rear right side of the support frame, the drive motor is electrically connected to the PLC controller, and the output shaft of the drive motor is fixedly connected to the cleaning roller brush.
[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. This road maintenance device for road and bridge engineering uses a mixing blade to mix the repair material and drives the spiral impeller to rotate, thereby uniformly discharging the mixed repair material downwards. The repair material is then fed into cracks or potholes through a repair discharge pipe. The height of the repair discharge pipe can be controlled by the extension and retraction of an electric telescopic rod, allowing for adjustment based on crack width or pothole depth to improve the crack repair and maintenance effect. In conjunction with the action of a compaction roller, the repaired material can be flattened and compacted to improve maintenance durability.
[0014] 2. This road maintenance device for road and bridge engineering uses a cleaning roller to drive the rotation of the cleaning roller to clean the surface dust of the road. The suction fan and suction pipe and suction frame can absorb the scattered dust to prevent the dust from spreading and affecting the surrounding environment. The dust collection frame can filter and collect the dust to improve the quality of subsequent maintenance and repair of cracks or potholes. It integrates cleaning, grouting and compaction to improve work efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the installation structure of this utility model; Figure 2This is a sectional view of the installation structure of this utility model; Figure 3 This is a sectional view of the installation structure of the fixed support frame, mixing box and rolling roller of this utility model; Figure 4 This is a sectional view of the installation structure of the support frame and dust collection box of this utility model; Figure 5 This is a schematic diagram of the installation structure of the cleaning roller brush of this utility model.
[0016] In the diagram: 1. Support frame; 2. Fixed support frame; 3. Mixing box; 4. Lifting support plate; 5. Repair discharge pipe; 6. Compactor roller; 7. Cleaning roller brush; 8. Dust collection box; 9. Dust suction frame; 10. Lockable casters; 11. Handle; 12. PLC controller; 13. Feed hopper; 14. Servo motor; 15. Mixing blade; 16. Guide pipe; 17. Spiral impeller; 18. Connecting valve pipe; 19. Electric telescopic rod; 20. Suction fan; 21. Dust suction pipe; 22. Sealing end plate; 23. Dust collection mesh frame; 24. Drive motor. Detailed Implementation
[0017] 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.
[0018] Example 1 Please refer to Figure 1-5 As shown, this utility model provides a road maintenance device for road and bridge engineering, including a support frame 1 and a handle 11 for pushing and moving at the upper left end of the support frame 1. A fixed support frame 2 is fixedly connected to the upper left side of the support frame 1, and a mixing box 3 is fixedly connected to the upper end of the fixed support frame 2. A lifting support plate 4 is slidably connected to the outer side of the lower side of the support frame 1. A repair discharge pipe 5 is sealed and connected at the middle position of the lower end of the lifting support plate 4. The discharge height of the repair discharge pipe 5 can be controlled by the lifting and lowering of the lifting support plate 4, thereby ensuring the quality of repair treatment for road cracks or potholes. A compaction roller 6 is rotatably connected to the lower left side of the support frame 1. The compaction roller 6 can be used to flatten and compact the repair position, thereby improving the maintenance durability.
[0019] Specifically, a lockable caster wheel 10 is rotatably connected to the lower corner of the support frame 1, and a handle 11 is fixedly connected to the upper left end of the support frame 1. The lockable caster wheel 10 and the handle 11 enable the device to move quickly on the road. A PLC controller 12 is fixedly connected to the inner side of the left side of the support frame 1. The PLC controller 12 enables intelligent control of the operation of various electrical devices.
[0020] Specifically, a feed hopper 13 is sealed to the upper rear side of the mixing tank 3, and a servo motor 14 is fixedly connected to the middle position of the upper end of the mixing tank 3. The servo motor 14 is electrically connected to the PLC controller 12, and a stirring blade 15 is fixedly connected to the lower end of the output shaft of the servo motor 14. The repair material can be added to the mixing tank 3 through the feed hopper 13, and the stirring blade 15 can be rotated by the drive of the servo motor 14, so as to mix the material.
[0021] Specifically, a guide pipe 16 is sealed and connected at the lower middle position of the mixing box 3. A spiral impeller 17 is provided on the inner side of the guide pipe 16. The spiral impeller 17 is fixedly connected to the stirring blade 15. A connecting valve pipe 18 is sealed and connected to the lower end of the guide pipe 16. The connecting valve pipe 18 is slidably connected to the repair discharge pipe 5. The rotation of the stirring blade 15 can drive the spiral impeller 17 to rotate, thereby uniformly guiding the mixed material. The material can be discharged through the repair discharge pipe 5 by opening the connecting valve pipe 18, so as to achieve uniform repair treatment of road cracks or potholes.
[0022] Specifically, electric telescopic rods 19 are fixedly connected to the front and rear sides of the fixed support frame 2. The inner piston rod of the electric telescopic rod 19 is fixedly connected to the lifting support plate 4. The electric telescopic rod 19 is electrically connected to the PLC controller 12. The lifting support plate 4 and the repair discharge pipe 5 can be accurately controlled by the telescopic control of the electric telescopic rod 19.
[0023] Example 2 Please refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, this utility model provides a road maintenance device for road and bridge engineering. A cleaning roller brush 7 is rotatably connected to the lower right side of the support frame 1. The cleaning roller brush 7 can clean the road. A dust collection box 8 is fixedly connected to the upper right side of the support frame 1. A dust suction frame 9 is provided at the lower right of the dust collection box 8. The dust suction frame 9 can absorb the scattered dust and collect it in the dust collection box 8 to prevent the scattered dust from polluting the environment.
[0024] Specifically, a suction fan 20 is sealed and connected at the middle of the upper end of the dust collection box 8. The suction fan 20 is electrically connected to the PLC controller 12. A suction pipe 21 is sealed and connected to the right end of the dust collection box 8. The suction pipe 21 is sealed and connected to the suction frame 9. The suction fan 20 is activated so that the suction pipe 21 and the suction frame 9 can absorb and process the dust scattered during cleaning.
[0025] Specifically, the front end of the dust collection box 8 is sealed with a sealing end plate 22, and the rear end of the sealing end plate 22 is fixedly connected with a dust collection mesh frame 23. The right side wall of the dust collection mesh frame 23 is provided with a dust suction inlet. The dust collected by the dust collection mesh frame 23 can be blocked and recycled, while the gas can be quickly discharged. The dust collection mesh frame 23 can be pulled out by disassembling the sealing end plate 22, so as to clean the dust inside.
[0026] Specifically, a drive motor 24 is fixedly connected to the right rear end of the support frame 1. The drive motor 24 is electrically connected to the PLC controller 12. The output shaft of the drive motor 24 is fixedly connected to the cleaning roller brush 7. The cleaning roller brush 7 can be driven to rotate by starting the drive motor 24.
[0027] Working Principle: This utility model is a road maintenance device for road and bridge engineering. During road and bridge maintenance, the device first uses lockable casters 10 and handles 11 to enable rapid movement on the road. A PLC controller 12 intelligently controls the operation of various electrical devices. During movement, the drive motor 24 activates the cleaning roller brush 7, cleaning the road surface. The suction fan 20 activates the suction pipe 21 and suction frame 9 to absorb the scattered dust, which is then collected and blocked by the dust collection net frame 23. The gas is quickly discharged, preventing secondary pollution from dust re-emergence. The cleaned road surface ensures the quality of subsequent repairs. After road cleaning, the repair materials can be added to the mixing box 3 through the feed hopper 13. The stirring blade 15 can be rotated by the drive of the servo motor 14, thereby mixing the materials. At the same time, the rotation of the stirring blade 15 can drive the spiral impeller 17 to rotate, thereby evenly feeding the mixed repair materials downward. When repair is needed, the lifting support plate 4 can be moved up and down by the drive of the electric telescopic rod 19, thereby controlling the material discharge height and ensuring the repair effect of cracks or potholes. The repair materials can be discharged by opening the connecting valve pipe 18, realizing the repair and maintenance treatment of road cracks or potholes. After repair, when the device moves, the rolling roller 6 can flatten and compact the repaired area, improving the maintenance durability.
[0028] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A road maintenance device for road and bridge engineering, comprising a support frame (1) and a handle (11) at the upper left end of the support frame (1) for pushing and moving, characterized in that: A fixed support frame (2) is fixedly connected to the upper left side of the support frame (1), a mixing box (3) is fixedly connected to the upper end of the fixed support frame (2), a lifting support plate (4) is slidably connected to the lower side of the support frame (1), a repair discharge pipe (5) is sealed at the middle position of the lower end of the lifting support plate (4), and a rolling roller (6) is rotatably connected to the lower left side of the support frame (1). A cleaning roller brush (7) is rotatably connected to the lower right side of the support frame (1), and a dust collection box (8) is fixedly connected to the upper right side of the support frame (1). A dust collection frame (9) is provided at the lower right of the dust collection box (8).
2. The road maintenance device for road and bridge engineering according to claim 1, characterized in that: Lockable casters (10) are rotatably connected to the lower corner of the support frame (1), a handle (11) is fixedly connected to the upper left end of the support frame (1), and a PLC controller (12) is fixedly connected to the inner side of the left side of the support frame (1).
3. A road maintenance device for road and bridge engineering according to claim 2, characterized in that: The upper rear side of the mixing box (3) is sealed with a feeding hopper (13), and a servo motor (14) is fixedly connected at the middle position of the upper end of the mixing box (3). The servo motor (14) is electrically connected to the PLC controller (12), and a stirring blade (15) is fixedly connected to the lower end of the output shaft of the servo motor (14).
4. A road maintenance device for road and bridge engineering according to claim 3, characterized in that: A guide pipe (16) is sealed at the middle of the lower end of the mixing box (3). A spiral impeller (17) is provided on the inner side of the guide pipe (16). The spiral impeller (17) is fixedly connected to the stirring blade (15). A connecting valve pipe (18) is sealed at the lower end of the guide pipe (16). The connecting valve pipe (18) is slidably connected to the repair discharge pipe (5).
5. A road maintenance device for road and bridge engineering according to claim 2, characterized in that: Electric telescopic rods (19) are fixedly connected to the front and rear sides of the fixed support frame (2). The inner piston rod of the electric telescopic rod (19) is fixedly connected to the lifting support plate (4). The electric telescopic rod (19) is electrically connected to the PLC controller (12).
6. A road maintenance device for road and bridge engineering according to claim 2, characterized in that: A suction fan (20) is sealed and connected at the middle of the upper end of the dust collection box (8). The suction fan (20) is electrically connected to the PLC controller (12). A suction pipe (21) is sealed and connected to the right end of the dust collection box (8). The suction pipe (21) is sealed and connected to the suction frame (9).
7. A road maintenance device for road and bridge engineering according to claim 1, characterized in that: The front end of the dust collection box (8) is sealed with a sealing end plate (22), and the rear end of the sealing end plate (22) is fixedly connected with a dust collection mesh frame (23). The right side wall of the dust collection mesh frame (23) is provided with a dust suction inlet.
8. A road maintenance device for road and bridge engineering according to claim 2, characterized in that: A drive motor (24) is fixedly connected to the right rear end of the support frame (1). The drive motor (24) is electrically connected to the PLC controller (12). The output shaft of the drive motor (24) is fixedly connected to the cleaning roller brush (7).