Road construction maintenance device
By designing collection boxes and cleaning components in road construction and maintenance equipment, and utilizing connecting channels and filters to guide airflow, the impact of dust on workers' health is resolved, automated filter cleaning is achieved, and user experience and safety are improved.
Patent Information
- Application Number
- CN202423124291.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-18
AI Technical Summary
In existing road construction and maintenance equipment, the airflow from the exhaust fan contains a large amount of dust, which can easily affect the health of workers.
Design a road construction and maintenance device, comprising a collection box and a cleaning component. The device sucks up road surface impurities through a collection pipe and uses a first connecting groove and a filter screen to discharge airflow, reducing the probability of dust inhalation. When the filter screen is clogged, automatic cleaning is achieved by switching the sliding of the fan and the baffle plate.
It effectively reduces the probability of staff inhaling dust, improves the user experience, and eliminates the need for frequent manual cleaning of the filter, enhancing the automation and safety of the device.
Smart Images

Figure CN223548485U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of maintenance device technology, and in particular to a road construction maintenance device. Background Technology
[0002] Road maintenance refers to the upkeep and maintenance of roads. It involves maintaining roads and their structures and facilities to preserve their usability as much as possible, promptly restoring damaged sections, ensuring safe, comfortable, and smooth traffic flow, and saving transportation costs and time. It also involves adopting appropriate technical measures to improve project quality, extend the road's service life, and postpone reconstruction.
[0003] Chinese utility model patent CN220565013U discloses a road maintenance device for municipal road construction, relating to the field of road maintenance technology. It includes a maintenance vehicle, with a motor fixedly mounted on its inner wall. A drive gear is fixedly mounted on the output shaft of the motor, and a driven gear is movably mounted on the surface of the drive gear. A rotating shaft is fixedly mounted inside the driven gear, and a grinding block is fixedly mounted at one end of the rotating shaft. An absorption fan is fixedly mounted on one side of the grinding device, and a collection box is movably mounted at the outlet of the absorption fan. A connecting block is fixedly mounted on one side of the collection box, and a return spring is fixedly mounted inside the connecting block. A locking block is fixedly mounted at one end of the return spring. A filter screen is fixedly mounted on the top of the collection box, and a lead screw is movably mounted inside the collection box. A moving block is movably mounted on the outer surface of the lead screw, and a cleaning brush is fixedly mounted on one side of the moving block.
[0004] Regarding the aforementioned technology, the inventors believe it has the following drawbacks: The device collects impurities through a collection box located at the outlet of the absorption fan, and blocks moving impurities through a filter screen located on top of the collection box. During this process, the airflow discharged through the filter screen easily contains a large amount of dust. At this time, workers are likely to inhale the dust-laden airflow, which can negatively impact their health. Utility Model Content
[0005] To address the aforementioned problems, this utility model provides a road construction and maintenance device.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a road construction and maintenance device, including a maintenance vehicle body and a collection box installed on the maintenance vehicle body, a collection pipe is provided on the bottom surface of the maintenance vehicle body, the collection pipe is connected to the side wall of the collection box, a first connecting groove is provided on the side wall of the collection box, and a cleaning component for absorbing impurities is provided on the collection box.
[0007] By adopting the above technical solution, when workers need to clean debris from the road surface, they simply need to turn on the first fan. This allows the collection pipe to suck up fallen leaves and other debris from the road surface, enabling the cleaning components to remove them. During this process, the airflow entering the collection box exits through the first connecting slot on the side of the collection box, reducing the probability of the airflow reaching the worker's head and thus reducing the probability of the worker inhaling a large amount of dust, thereby improving the worker's user experience.
[0008] Furthermore, the cleaning assembly includes a first filter screen disposed in the first connecting groove, a first barrier box disposed on the side wall of the collection box, and a first fan disposed on the inner wall of the first barrier box. The side wall of the first barrier box is provided with a plurality of equally spaced first ventilation slots.
[0009] By adopting the above technical solution, when workers need to clean up fallen leaves and other impurities on the road, they only need to turn on the first fan and push the main body of the maintenance vehicle to make the first connecting channel continuously discharge gas outward, thereby allowing the collection pipe to suck up fallen leaves and other impurities on the road, so that the impurities enter the collection box and are blocked by the first filter screen, thereby reducing the probability of workers inhaling a large amount of dust when breathing.
[0010] Furthermore, a second connecting groove is provided on the side wall of the collection box away from the first connecting groove, and a second filter screen is provided in the second connecting groove. A second barrier box is provided on the side wall of the collection box away from the first barrier box. A plurality of second ventilation grooves are provided on the side wall of the second barrier box at equal intervals. A second fan is provided on the inner wall of the second barrier box.
[0011] Furthermore, baffles are slidably provided on the inner top walls of both the first and second connecting grooves, and sliding blocks are fixed on the side walls of the baffles. Driving grooves are provided on the two opposite side walls of the collection box, and the two sliding blocks are slidably provided in the two driving grooves respectively.
[0012] By adopting the above technical solution, after a period of use, some of the mesh openings of the first filter screen become clogged. At this time, the worker needs to clean the first filter screen. The worker then slides the baffle plate on the second connecting groove upwards, turns off the first fan, and starts the second fan. This allows the second connecting groove to continuously discharge gas, causing two airflows to enter the collection box through the first connecting groove and the collection pipe, respectively. During this process, the collection pipe cleans impurities from the road surface, and the opposing airflow entering the first connecting groove cleans the clogged mesh openings on the first filter screen. No manual cleaning of the first filter screen is required, thus improving the worker's experience (although the worker can improve the cleaning effect on the first filter screen by turning off the collection pipe). Furthermore, when the second filter screen becomes clogged, the worker only needs to turn off the second fan and start the first fan.
[0013] Furthermore, the first connecting groove and the second connecting groove have the same length and width, and the inner top wall of the first connecting groove is higher than the inner top wall of the second connecting groove.
[0014] By adopting the above technical solution, when the airflow entering the collection box passes through the first connecting groove, the impurities clogging the first filter screen are separated from the first filter screen by the airflow and impact the inner wall of the collection box under the action of inertia. At this time, the first connecting groove is higher than the second connecting groove, thereby reducing the probability of impurities directly impacting the second filter screen, and thus reducing the probability of the second filter screen being clogged.
[0015] Furthermore, a magnet is embedded on the upper surface of the sliding block, and an iron sheet is provided on the inner top wall of the drive groove.
[0016] By adopting the above technical solution, when the staff does not need to use the barrier plate, the staff only needs to slide the sliding block upwards to make the barrier plate move upwards with the sliding block, so that the magnet block and the iron sheet can attract each other, thereby improving the stability of the barrier plate at this time.
[0017] Furthermore, a transparent PC board is embedded in the side wall of the collection box.
[0018] By adopting the above technical solution, staff can directly observe the volume of impurities inside the collection box through a transparent PC board, thereby improving the staff's user experience.
[0019] Furthermore, the bottom surface of the collection box is provided with a discharge port, and the side wall of the collection box is provided with a connecting plate for closing the discharge port.
[0020] By adopting the above technical solution, when staff need to clean the impurities in the collection box, they only need to pull the connecting plate to make the impurities fall downwards under the action of gravity, thereby separating the impurities from the collection box.
[0021] In summary, this utility model has the following beneficial effects:
[0022] 1. In this application, when workers need to clean debris from the road surface, they need to turn on the first fan, which allows the collection pipe to suck up debris such as fallen leaves from the road surface, thereby enabling the cleaning component to clean the debris. During this process, the airflow entering the collection box is discharged through the first connecting slot on the side of the collection box, thereby reducing the probability of the airflow moving to the worker's head, and thus reducing the probability of the worker inhaling a large amount of dust when breathing, thereby improving the worker's user experience;
[0023] 2. In this application, when workers need to clean up fallen leaves and other impurities on the road, they only need to turn on the first fan and push the main body of the maintenance vehicle to make the first connecting channel continuously discharge gas outward, thereby allowing the collection pipe to absorb the fallen leaves and other impurities on the road, so that the impurities enter the collection box and are blocked by the first filter screen, thereby reducing the probability of workers inhaling a large amount of dust when breathing.
[0024] 3. In this application, after a period of use, some of the mesh openings of the first filter screen become clogged. At this time, the worker needs to clean the first filter screen. The worker needs to slide the baffle plate on the second connecting groove upwards, turn off the first fan, and start the second fan. This allows the second connecting groove to continuously discharge gas, causing two airflows to enter the collection box through the first connecting groove and the collection pipe, respectively. During this process, the collection pipe cleans impurities from the road surface, and the opposing airflow entering the first connecting groove cleans the clogged mesh openings on the first filter screen. No manual cleaning of the first filter screen is required, thus improving the worker's experience (although the worker could improve the cleaning effect on the first filter screen by closing the collection pipe). Furthermore, when the second filter screen becomes clogged, the worker only needs to turn off the second fan and start the first fan. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0026] Figure 2 This is a schematic diagram of the connecting plate and its connecting structure according to an embodiment of the present utility model;
[0027] Figure 3 This is a schematic diagram of the second filter screen and its connection structure according to an embodiment of the present invention;
[0028] Figure 4 This is a schematic diagram of the second fan and its connection structure according to an embodiment of the present utility model;
[0029] Figure 5 This is a schematic diagram of the iron sheet and its connection structure according to an embodiment of the present invention.
[0030] In the diagram: 1. Main body of the maintenance vehicle; 11. Collection box; 2. Collection pipe; 21. First connecting groove; 3. Cleaning component; 31. First filter screen; 32. First barrier box; 33. First fan; 34. First ventilation groove; 4. Second connecting groove; 41. Second filter screen; 5. Second barrier box; 51. Second ventilation groove; 6. Second fan; 61. Barrier plate; 7. Sliding block; 71. Drive groove; 8. Magnet block; 81. Iron sheet; 82. Transparent PC board; 83. Discharge port; 9. Connecting plate. Detailed Implementation
[0031] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0032] like Figure 1-5 As shown in the illustration, this application discloses a road construction and maintenance device, including a maintenance vehicle body 1, a collection box 11, a collection pipe 2, a cleaning component 3, a second filter screen 41, a second barrier box 5, a second fan 6, a barrier plate 61, a sliding block 7, a magnet block 8, an iron sheet 81, a transparent PC board 82, and a connecting plate 9. The collection box 11 is a hollow cuboid structure and is mounted on the maintenance vehicle body 1. The collection pipe 2 is a cylindrical structure and is mounted on the bottom surface of the maintenance vehicle body 1, and is connected to the side wall of the collection box 11.
[0033] A first connecting groove 21 is provided on the side wall of the collection box 11. A cleaning component 3 is disposed on the collection box 11 for absorbing impurities. The cleaning component 3 includes a first filter screen 31, a first barrier box 32, and a first fan 33. The first filter screen 31 is disposed in the first connecting groove 21. The first barrier box 32 is a cuboid structure with an opening on one side and is disposed on the side wall of the collection box 11. The first fan 33 is disposed on the inner wall of the first barrier box 32, and a plurality of equally spaced first ventilation grooves 34 are provided on the side wall of the first barrier box 32.
[0034] When workers need to clean up fallen leaves and other debris on the road, they only need to turn on the first fan 33 and push the maintenance vehicle body 1, which will cause the first connecting channel 21 to continuously discharge gas outward, thereby allowing the collection pipe 2 to suck up fallen leaves and other debris on the road, so that the debris enters the collection box 11 and is blocked by the first filter screen 31, thereby reducing the probability of workers inhaling a large amount of dust when breathing.
[0035] A second connecting groove 4 is formed on the side wall of the collection box 11 away from the first connecting groove 21, and a second filter screen 41 is disposed in the second connecting groove 4. The second barrier box 5 is a cuboid structure with one side opening. The second barrier box 5 is disposed on the side wall of the collection box 11 away from the first barrier box 32, and a plurality of equally spaced second ventilation grooves 51 are formed on the side wall of the second barrier box 5. The second fan 6 is disposed on the inner wall of the second barrier box 5. The barrier plate 61 is a rectangular plate structure. Two barrier plates 61 are provided and are slidably disposed on the inner top walls of the first connecting groove 21 and the second connecting groove 4, respectively. The sliding block 7 is a rectangular block structure. The sliding block 7 is fixed on the side wall of the barrier plate 61. A drive groove 71 is formed on each of the two opposite side walls of the collection box 11, and the two sliding blocks 7 are slidably disposed in the two drive grooves 71, respectively.
[0036] After a period of use, some of the mesh openings of the first filter screen 31 become clogged. At this time, the staff needs to clean the first filter screen 31. To do this, the staff slides the baffle plate 61 on the second connecting groove 4 upwards, turns off the first fan 33, and starts the second fan 6. This allows the second connecting groove 4 to continuously discharge gas, causing two airflows to enter the collection box 11 through the first connecting groove 21 and the collection pipe 2, respectively. During this process, the collection pipe 2 cleans impurities from the road surface, and the opposing airflow entering the first connecting groove 21 cleans the clogged mesh openings of the first filter screen 31. No manual cleaning of the first filter screen 31 is required, thus improving the user experience (although the staff can improve the cleaning effect on the first filter screen 31 by turning off the collection pipe 2). Furthermore, when the second filter screen 41 becomes clogged, the staff only needs to turn off the second fan 6 and start the first fan 33.
[0037] To reduce the probability of the second filter 41 becoming clogged, the first connecting groove 21 and the second connecting groove 4 have the same length and width, and the inner top wall of the first connecting groove 21 is higher than the inner top wall of the second connecting groove 4. When the airflow entering the collection box 11 passes through the first connecting groove 21, the impurities clogging the first filter 31 are separated from the first filter 31 by the airflow and impact the inner wall of the collection box 11 under the action of inertia. At this time, the first connecting groove 21 is higher than the second connecting groove 4, thereby reducing the probability of impurities directly impacting the second filter 41, and thus reducing the probability of the second filter 41 becoming clogged.
[0038] The magnet block 8 is a block-shaped structure and is embedded in the upper surface of the sliding block 7. The iron sheet 81 is a sheet-shaped structure and is disposed on the inner top wall of the drive groove 71. When the operator does not need to use the barrier plate 61, the operator only needs to slide the sliding block 7 upward, which will cause the barrier plate 61 to move upward with the sliding block 7, thereby attracting the magnet block 8 and the iron sheet 81 to each other, thus improving the stability of the barrier plate 61 at this time.
[0039] The transparent PC board 82 has a plate-like structure and is embedded in the side wall of the collection box 11. The staff can directly observe the volume of impurities in the collection box 11 through the transparent PC board 82, thereby improving the staff's user experience.
[0040] The bottom surface of the collection box 11 has a discharge port 83. The connecting plate 9 is a plate-shaped structure and is set on the side wall of the collection box 11 to close the discharge port 83. When the staff needs to clean the impurities in the collection box 11, the staff only needs to pull the connecting plate 9, which will cause the impurities to fall downward under the action of gravity, thereby separating the impurities from the collection box 11.
[0041] The operating principle of the road construction and maintenance device in this embodiment is as follows: When workers need to clean debris from the road surface, they need to turn on the first fan 33, which allows the collection pipe 2 to suck up debris such as fallen leaves from the road surface, thereby enabling the cleaning component 3 to clean the debris. During this process, the airflow entering the collection box 11 is discharged through the first connecting groove 21 on the side of the collection box 11, thereby reducing the probability of the airflow moving to the worker's head, and thus reducing the probability of the worker inhaling a large amount of dust, thereby improving the worker's user experience.
[0042] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A road construction and maintenance device, comprising a maintenance vehicle body (1) and a collection box (11) disposed on the maintenance vehicle body (1), characterized in that: The bottom surface of the maintenance vehicle body (1) is provided with a collection pipe (2), which is connected to the side wall of the collection box (11). A first connecting groove (21) is provided on the side wall of the collection box (11), and a cleaning component (3) for absorbing impurities is provided on the collection box (11).
2. The road construction and maintenance device according to claim 1, characterized in that: The cleaning component (3) includes a first filter screen (31) disposed in the first connecting groove (21), a first barrier box (32) disposed on the side wall of the collection box (11), and a first fan (33) disposed on the inner wall of the first barrier box (32). The side wall of the first barrier box (32) is provided with a plurality of equally spaced first ventilation slots (34).
3. A road construction and maintenance device according to claim 2, characterized in that: The collection box (11) has a second connecting groove (4) on its side wall away from the first connecting groove (21). A second filter screen (41) is provided in the second connecting groove (4). The collection box (11) has a second barrier box (5) on its side wall away from the first barrier box (32). A plurality of second ventilation grooves (51) are provided on the side wall of the second barrier box (5) at equal intervals. A second fan (6) is provided on the inner wall of the second barrier box (5).
4. A road construction and maintenance device according to claim 3, characterized in that: A baffle plate (61) is slidably provided on the inner top wall of the first connecting groove (21) and the second connecting groove (4). A sliding block (7) is fixed on the side wall of the baffle plate (61). A drive groove (71) is provided on the two opposite side walls of the collection box (11). The two sliding blocks (7) are slidably provided in the two drive grooves (71) respectively.
5. A road construction and maintenance device according to claim 4, characterized in that: The first connecting groove (21) and the second connecting groove (4) have the same length and width, and the inner top wall of the first connecting groove (21) is higher than the inner top wall of the second connecting groove (4).
6. A road construction and maintenance device according to claim 5, characterized in that: A magnet (8) is embedded on the upper surface of the sliding block (7), and an iron sheet (81) is provided on the inner top wall of the drive groove (71).
7. A road construction and maintenance device according to claim 6, characterized in that: A transparent PC board (82) is embedded in the side wall of the collection box (11).
8. A road construction and maintenance device according to claim 7, characterized in that: The bottom surface of the collection box (11) is provided with a discharge port (83), and a connecting plate (9) for closing the discharge port (83) is provided on the side wall of the collection box (11).
Citation Information
Patent Citations
Road maintenance device for municipal road construction
CN220565013U