Urban environment comprehensive treatment equipment

By designing intelligent urban environmental management equipment, and utilizing lifting components and expansion components in conjunction with main and secondary brush rollers and exhaust fans, the problem of traditional sweepers being unable to clean up roadside garbage has been solved, achieving efficient and safe garbage cleaning results.

CN223837977UActive Publication Date: 2026-01-27南京市市政设计研究院有限责任公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520434459.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-27
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Traditional large road sweepers cannot clean up fallen leaves and other garbage on both sides of the road, and manual cleaning requires a lot of manpower, which poses safety risks and low efficiency.

Method used

Design an urban environmental comprehensive management equipment, including a cleaning trolley equipped with a collection box, cleaning frame, main brush roller, secondary brush roller and exhaust fan. Through lifting components, expansion components and control system, it realizes intelligent cleaning of guardrails and road edges, and uses the cooperation of main and secondary brush rollers and exhaust fan to collect garbage.

Benefits of technology

It has achieved efficient cleaning of garbage on both sides of the road, reduced manpower input, improved cleaning efficiency, and reduced the impact on pedestrians and the risk of equipment damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223837977U_ABST
    Figure CN223837977U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of urban road cleaning equipment, in particular to urban environment comprehensive treatment equipment which comprises a cleaning trolley, a collecting box and a cleaning frame are arranged on the cleaning trolley, the cleaning frame is vertically arranged on the cleaning trolley in a sliding mode, and a lifting piece for driving the cleaning frame to slide is arranged on the cleaning trolley. A cleaning cover shell is arranged on the cleaning frame, a main brush roller is horizontally and rotatably arranged in the cleaning cover shell, a main driving part for driving the main brush roller to rotate is arranged on the cleaning frame, a corrugated pipe is communicated between the cleaning cover shell and the collecting box, and an exhaust fan electrically connected to a control system is arranged on the collecting box; an external expansion frame is horizontally and slidably arranged on the cleaning frame in the axis direction of the main brush roller, an external expansion piece for driving the external expansion frame to slide is arranged on the cleaning frame, a secondary brush roller is horizontally and rotatably arranged on the external expansion frame, and a secondary driving piece for driving the secondary brush roller to rotate is arranged on the external expansion frame. The device has the effect of automatically cleaning the narrow part of the road.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of urban road cleaning equipment technology, and in particular to an urban environmental comprehensive management equipment. Background Technology

[0002] With the acceleration of urbanization, environmental pollution problems have become increasingly prominent, especially on roads. Due to the green trees on both sides of the road, fallen leaves often appear on the road. Although the fallen leaves have little impact on driving, they greatly affect the appearance of the city. When cleaning, the passing vehicles can easily cause danger to the cleaning personnel.

[0003] Currently, the common method is to use water trucks to wash fallen leaves and other garbage from the middle of the road to the sides. However, since guardrails are usually installed on both sides of the road, and the distance between the guardrails and the edge of the road is usually narrow, traditional large road sweepers cannot clean up the fallen leaves and other garbage washed to the sides of the road. Furthermore, urban road networks are usually quite complex, and using sanitation workers for regular cleaning requires a large amount of manpower, which has its shortcomings. Utility Model Content

[0004] In order to improve the problem of inconvenient disposal of garbage between the roadside and guardrails, this application provides an urban environmental comprehensive management device.

[0005] The urban environmental comprehensive management equipment provided in this application adopts the following technical solution:

[0006] A comprehensive urban environmental management device includes a cleaning trolley, on which a collection box and a cleaning frame are mounted. The cleaning frame is vertically slidable on the cleaning trolley. A lifting component is mounted on the cleaning trolley to drive the cleaning frame to slide. A cleaning cover is mounted on the cleaning frame. A main brush roller is horizontally rotatable inside the cleaning cover. A main drive component is mounted on the cleaning frame to drive the main brush roller to rotate. A corrugated pipe connects the cleaning cover and the collection box. An exhaust fan electrically connected to a control system is mounted on the collection box. An outer expansion frame is horizontally slidable on the cleaning frame along the axis of the main brush roller. An outer expansion component is mounted on the cleaning frame to drive the outer expansion frame to slide. The sliding direction of the outer expansion frame is perpendicular to the travel direction of the cleaning trolley. A secondary brush roller is horizontally rotatable on the outer expansion frame. The bristles on the secondary brush roller are spirally distributed on the secondary brush roller. A secondary drive component is mounted on the outer expansion frame to drive the secondary brush roller to rotate.

[0007] By adopting the above technical solution, when there are no pedestrians between the guardrail and the road edge, the lifting component drives the cleaning frame to descend and approach the road surface. Then, the expansion component drives the expansion frame to slide, causing the secondary brush roller to slide along the axis of the main brush roller. Then, the secondary driving component drives the secondary brush roller to rotate, and the spiral bristles on the secondary brush roller sweep the garbage to the main brush roller. At the same time, the main driving component drives the main brush roller to rotate, and the main brush roller sweeps the garbage into the cleaning hood. Then, the control system starts the exhaust fan, which draws the garbage in the cleaning hood into the collection box through the corrugated pipe. When there are pedestrians between the guardrail and the road edge, the expansion component drives the expansion frame to reset to facilitate pedestrian passage. The cleaning trolley travels along the edge of the road and continuously according to the set program, thereby achieving the cleaning work of the road and helping to maintain the road's sanitary environment.

[0008] Optionally, the lifting component includes a mounting plate disposed on the cleaning trolley, a slide rail disposed on the mounting plate, the cleaning frame slidingly engaging with the slide rail, and a lifting hydraulic cylinder electrically connected to the control system disposed on the mounting plate, the cleaning frame being disposed on the piston rod of the lifting hydraulic cylinder.

[0009] By adopting the above technical solution, the control system starts the lifting hydraulic cylinder. Under the guidance of the slide rail, the piston rod of the lifting hydraulic cylinder pushes the cleaning frame down and close to the road surface, which facilitates the main brush roller and the secondary brush roller to clean the road, and at the same time helps to reduce the possibility of accidental damage to the cleaning frame.

[0010] Optionally, the main drive component includes a main drive motor disposed on the cleaning rack and electrically connected to the control system. Both the main brush roller and the output shaft of the main drive motor are provided with synchronous pulleys, and a synchronous belt is wound between the synchronous pulleys on the main brush roller and the synchronous pulleys on the output shaft of the main drive motor.

[0011] By adopting the above technical solution, the control system starts the main drive motor, and the output shaft of the main drive motor drives the main brush roller to rotate through the synchronous pulley and synchronous belt, thereby enabling the main brush roller to clean the surface of the road.

[0012] Optionally, the expansion component includes a slide bar disposed on the expansion frame, the slide bar having a T-shaped cross-section, the cleaning frame slidingly engaging with the slide bar, the cleaning frame being provided with an expansion hydraulic cylinder electrically connected to the control system, the expansion frame being disposed on the piston rod of the expansion hydraulic cylinder, a first camera being disposed at the end of the expansion frame away from the cleaning frame, and a second camera being disposed on the side of the cleaning trolley facing away from the first camera, both the first camera and the second camera being electrically connected to the control system.

[0013] By adopting the above technical solution, the control system activates the outward expansion hydraulic cylinder, and under the guidance of the slide bar, the piston rod of the outward expansion hydraulic cylinder pushes the outward expansion frame to slide. During the sliding process, the first camera constantly feeds back the distance between itself and the guardrail, and also feeds back whether there are pedestrians between the guardrail and the road edge. At the same time, the second camera constantly feeds back the distance between the side of the cleaning cart and the road edge, so that the sliding outward expansion frame can adapt to the distance between the guardrail and the road edge, which helps to improve the cleaning efficiency of the road and reduce the impact on pedestrians.

[0014] Optionally, the secondary drive component includes a secondary drive motor disposed on the outer expansion frame and electrically connected to the control system, the secondary brush roller being coaxially disposed on the output shaft of the secondary drive motor, a protective shell being disposed on the outer expansion frame, and the secondary drive motor being disposed inside the protective shell.

[0015] By adopting the above technical solution, the control system starts the secondary drive motor, and the output shaft of the secondary drive motor drives the secondary brush roller to rotate, thereby moving the debris at the secondary brush roller to the main brush roller. At the same time, the protective shell reduces the possibility of debris splashing during the rotation of the main brush roller contaminating the drive motor and causing damage to the drive motor.

[0016] Optionally, the cross-section of the expansion frame is U-shaped, a storage box is provided on the cleaning rack, a storage shaft is rotatably provided on the storage box, a shielding cloth is wound on the storage shaft, a reversing column is rotatably provided on the storage box, the reversing column is located at one end of the expansion frame that slides out, the shielding cloth passes around the reversing column and is provided at the end of the sliding end of the expansion frame, and a coil spring is provided between the storage shaft and the storage box.

[0017] By adopting the above technical solution, when the outer expansion frame slides out, the outer expansion frame drives the shielding cloth to slide synchronously. The shielding cloth passes around the reversing column and drives the storage shaft to rotate. The storage shaft unwinds the shielding cloth, and at the same time, the storage shaft drives the coil spring to continuously tighten. At this time, the shielding cloth reduces the occurrence of garbage scattering caused by the rotation of the secondary brush roller, which is conducive to the garbage moving towards the main brush roller. When the outer expansion frame is fully retracted, the shielding cloth is rewound onto the storage shaft under the action of the restoring deformation force of the coil spring. At this time, the outer expansion frame will not affect the main brush roller's garbage cleaning.

[0018] Optionally, a filter screen is provided at the connection between the exhaust fan and the collection box.

[0019] By adopting the above technical solutions, it is beneficial to reduce the possibility of dust spreading into the air.

[0020] Optionally, the collection box is slidably provided with an inner box, the cleaning trolley is provided with a cleaning guide rail, the inner box is slidably engaged with the cleaning guide rail, the inner box is provided with a handle, the bottom of the inner box is provided with a slag discharge port, and the bottom of the inner box is slidably provided with a slag discharge plate for sealing the slag discharge port.

[0021] By adopting the above technical solution, after the cleaning cart has been running for a period of time, the worker pulls the handle to slide the inner box out to the outside of the cleaning cart, and then pulls the slag discharge plate to open the slag discharge port. The garbage in the inner box is discharged through the slag discharge port into the garbage collection box at the rear of the cleaning cart, which makes it easier for workers to transfer the garbage in the collection box and makes it easier to clean the garbage in the collection box.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. When there are no pedestrians between the guardrail and the road edge, the lifting component drives the cleaning frame to descend and approach the road surface. Then, the expansion component drives the expansion frame to slide, causing the secondary brush roller to slide along the axis of the main brush roller. Then, the secondary drive component drives the secondary brush roller to rotate, and the spiral bristles on the secondary brush roller sweep the garbage to the main brush roller. At the same time, the main drive component drives the main brush roller to rotate, and the main brush roller sweeps the garbage into the cleaning housing. Then, the control system starts the exhaust fan, which draws the garbage in the cleaning housing into the collection box through the corrugated pipe. When there are pedestrians between the guardrail and the road edge, the expansion component drives the expansion frame to reset to facilitate pedestrian passage. The cleaning trolley travels along the edge of the road and continuously according to the set program to achieve the cleaning work of the road, which is conducive to maintaining the sanitary environment of the road.

[0024] 2. The control system activates the outward-expanding hydraulic cylinder, and under the guidance of the slide bar, the piston rod of the outward-expanding hydraulic cylinder pushes the outward-expanding frame to slide. During the sliding process, the first camera constantly feeds back the distance between it and the guardrail, and also feeds back whether there are pedestrians between the guardrail and the road edge. At the same time, the second camera constantly feeds back the distance between the side of the cleaning cart and the road edge, so that the sliding outward-expanding frame can adapt to the distance between the guardrail and the road edge, which helps to improve the cleaning efficiency of the road and reduce the impact on pedestrians.

[0025] 3. When the outer expansion frame slides out, it drives the shielding cloth to slide synchronously. The shielding cloth passes around the reversing column and drives the storage shaft to rotate. The storage shaft unwinds the shielding cloth, and at the same time, the storage shaft drives the coil spring to tighten continuously. At this time, the shielding cloth reduces the occurrence of garbage scattering caused by the rotation of the secondary brush roller, which is conducive to the movement of garbage to the main brush roller. When the outer expansion frame is fully retracted, the shielding cloth is rewound onto the storage shaft under the restoring deformation force of the coil spring. At this time, the outer expansion frame will not affect the main brush roller's garbage cleaning. Attached Figure Description

[0026] Figure 1This is a structural schematic diagram of an embodiment of this application.

[0027] Figure 2 This is a structural diagram illustrating the positional relationship between the storage box, the shielding cloth, and the reversing column in the embodiments of this application.

[0028] Figure 3 This is a cross-sectional view used in the embodiments of this application to illustrate the positional relationship between the filter screen, the inner box, and the cleaning cover.

[0029] Explanation of reference numerals in the attached drawings: 1. Cleaning trolley; 2. Collection box; 3. Cleaning frame; 4. Lifting component; 41. Mounting plate; 42. Slide rail; 43. Lifting hydraulic cylinder; 5. Cleaning cover; 6. Main brush roller; 7. Main drive component; 71. Main drive motor; 72. Synchronous pulley; 73. Synchronous belt; 8. Corrugated pipe; 9. Exhaust fan; 10. Outer expansion frame; 11. Outer expansion component; 111. Slide bar; 112. Outer expansion hydraulic cylinder; 113. First camera; 114. Second camera; 12. Secondary brush roller; 13. Secondary drive component; 131. Secondary drive motor; 132. Protective shell; 14. Storage box; 15. Storage shaft; 16. Covering cloth; 17. Reversing column; 18. Coil spring; 19. Filter screen; 20. Inner box; 21. Cleaning guide rail; 22. Handle; 23. Slag discharge port; 24. Slag discharge plate; 25. Pull frame. Detailed Implementation

[0030] The following is in conjunction with the appendix Figures 1-3 This application will be described in further detail.

[0031] This application discloses an urban environmental comprehensive management device.

[0032] Reference Figure 1 A comprehensive urban environmental management device includes a cleaning cart 1, an intelligent control system, a collection box 2 and a cleaning frame 3 on the cleaning cart 1, the cleaning frame 3 is vertically slidably arranged on the cleaning cart 1, a cleaning cover 5 is welded on the cleaning frame 3, and a main brush roller 6 is horizontally rotatably connected inside the cleaning cover 5, with the bristles on the main brush roller 6 spirally distributed from both ends to the middle.

[0033] Reference Figure 1 The cleaning trolley 1 is equipped with a lifting component 4 that drives the cleaning frame 3 to slide. The lifting component 4 includes a mounting plate 41 welded to the cleaning trolley 1. A vertical slide rail 42 is bolted to the mounting plate 41. The cleaning frame 3 slides in cooperation with the slide rail 42. A lifting hydraulic cylinder 43 electrically connected to the control system is bolted to the mounting plate 41. The cleaning frame 3 is bolted to the piston rod of the lifting hydraulic cylinder 43.

[0034] Reference Figure 1The cleaning frame 3 is provided with a main drive component 7 that drives the main brush roller 6 to rotate. The main drive component 7 includes a main drive motor 71 that is bolted to the cleaning frame 3 and electrically connected to the control system. Synchronous pulleys 72 are bolted to the output shafts of the main brush roller 6 and the main drive motor 71. A synchronous belt 73 is wound together between the synchronous pulleys 72 on the main brush roller 6 and the synchronous pulleys 72 on the output shaft of the main drive motor 71.

[0035] Reference Figure 1 and Figure 2 A corrugated pipe 8 connects the cleaning cover 5 and the collection box 2. An exhaust fan 9, which is electrically connected to the control system, is bolted to the collection box 2. A filter screen 19 is bolted to the connection between the exhaust fan 9 and the collection box 2. An outer expansion frame 10 is horizontally slidably arranged on the cleaning frame 3 along the axis of the main brush roller 6. The sliding direction of the outer expansion frame 10 is perpendicular to the driving direction of the cleaning trolley 1. The cross-section of the outer expansion frame 10 is U-shaped. An outer expansion component 11 that drives the outer expansion frame 10 to slide is arranged on the cleaning frame 3.

[0036] Reference Figure 1 , Figure 2 and Figure 3 The expansion component 11 includes a slide bar 111 bolted to the expansion frame 10. The slide bar 111 has a T-shaped cross-section. The cleaning frame 3 slides in cooperation with the slide bar 111. An expansion hydraulic cylinder 112 electrically connected to the control system is bolted to the cleaning frame 3. The expansion frame 10 is bolted to the piston rod of the expansion hydraulic cylinder 112. A first camera 113 is bolted to the end of the expansion frame 10 away from the cleaning frame 3. A second camera 114 is bolted to the side of the cleaning cart 1 facing away from the first camera 113. Both the first camera 113 and the second camera 114 are electrically connected to the control system.

[0037] Reference Figure 1 A secondary brush roller 12 is horizontally rotatably connected to the outer expansion frame 10. The bristles on the secondary brush roller 12 are spirally distributed on the secondary brush roller 12. A secondary drive component 13 is arranged on the outer expansion frame 10 to drive the secondary brush roller 12 to rotate. The secondary drive component 13 includes a secondary drive motor 131 that is bolted to the outer expansion frame 10 and electrically connected to the control system. The secondary brush roller 12 is coaxially welded to the output shaft of the secondary drive motor 131. A protective shell 132 is welded to the outer expansion frame 10, and the secondary drive motor 131 is arranged inside the protective shell 132.

[0038] The first camera 113 and the second camera 114 feed back the situation in front of and behind the road between the guardrail and the road edge to the control system. When there are no pedestrians between the guardrail and the road edge, the control system activates the lifting hydraulic cylinder 43. Under the guidance of the slide rail 42, the piston rod of the lifting hydraulic cylinder 43 pushes the cleaning frame 3 down and gradually approaches the road surface.

[0039] Then the control system starts the expansion hydraulic cylinder 112. Under the guidance of the slide bar 111, the piston rod of the expansion hydraulic cylinder 112 pushes the expansion frame 10 to slide. During the sliding of the expansion frame 10, the first camera 113 constantly feeds back the distance between itself and the guardrail, while the second camera 114 constantly feeds back the distance between the side of the cleaning vehicle 1 and the edge of the road.

[0040] Then, the control system starts the main drive motor 71 and the secondary drive motor 131. The output shaft of the main drive motor 71 drives the main brush roller 6 to rotate through the synchronous pulley 72 and the synchronous belt 73. The output shaft of the secondary drive motor 131 drives the secondary brush roller 12 to rotate, thereby moving the garbage at the secondary brush roller 12 to the main brush roller 6. The bristles on the main brush roller 6 sweep the garbage into the cleaning cover 5. Then, the control system starts the exhaust fan 9. The exhaust fan 9 draws the garbage in the cleaning cover 5 into the collection box 2 through the corrugated pipe 8.

[0041] Reference Figure 1 and Figure 2 A storage box 14 is welded onto the cleaning rack 3. A storage shaft 15 is rotatably connected to the storage box 14. A shielding cloth 16 is wound around the storage shaft 15. The shielding cloth 16 can also be made of rubber material. A reversing column 17 is rotatably connected to the storage box 14. The reversing column 17 is located at one end of the outer expansion frame 10 that slides out. The shielding cloth 16 passes around the reversing column 17 and is fastened to the end of the outer expansion frame 10 that slides out. A coil spring 18 is welded onto the storage shaft 15. The end of the coil spring 18 facing away from the storage shaft 15 is fixed to the storage box 14.

[0042] During the sliding out of the outer expansion frame 10, the outer expansion frame 10 drives the shielding cloth 16 to slide synchronously. The shielding cloth 16 passes around the reversing column 17 and drives the storage shaft 15 to rotate. The storage shaft 15 continuously unrolls the shielding cloth 16, while the storage shaft 15 drives the coil spring 18 to continuously tighten, so that the shielding cloth 16 is taut. When the secondary brush roller 12 rotates, under the blocking effect of the shielding cloth 16, the secondary brush roller 12 can more easily sweep the garbage to the main brush roller 6, thereby improving the cleaning effect of garbage between the guardrail and the road, and can adapt to the situation of guardrail and road edge at different distances.

[0043] When the outer frame 10 is fully retracted, the shielding cloth 16 is rewound onto the retracting shaft 15 under the restoring deformation force of the coil spring 18. At this time, the secondary brush roller 12 is located in front of the main brush roller 6. When the main brush roller 6 and the secondary brush roller 12 rotate at the same time, the cleaning effect on the garbage accumulated on the edge of the road can be improved.

[0044] Reference Figure 1 , Figure 2 and Figure 3An inner box 20 is slidably arranged on the collection box 2. A cleaning guide rail 21 is welded on the cleaning trolley 1. The inner box 20 and the cleaning guide rail 21 are slidably engaged. A handle 22 is welded on the inner box 20. A slag discharge port 23 is opened at the bottom of the inner box 20. A slag discharge plate 24 for sealing the slag discharge port 23 is slidably connected to the bottom of the inner box 20. A pull frame 25 is welded on the slag discharge plate 24.

[0045] After the cleaning cart 1 has been working for a period of time, the worker pulls the handle 22 to slide the inner box 20 out of the cleaning cart 1, and then pulls the pull frame 25 to slide the slag discharge plate 24 and open the slag discharge port 23. The worker then discharges the garbage from the inner box 20 to the outside of the inner box 20 through the slag discharge port 23.

[0046] The implementation principle of an urban environmental comprehensive management device according to an embodiment of this application is as follows: the first camera 113 and the second camera 114 feed back the situation in front of and behind the road between the guardrail and the road edge to the control system. When there are no pedestrians between the guardrail and the road edge, the control system starts the lifting hydraulic cylinder 43. Under the guidance of the slide rail 42, the piston rod of the lifting hydraulic cylinder 43 pushes the cleaning frame 3 down and gradually approaches the road surface.

[0047] Then the control system starts the expansion hydraulic cylinder 112. Under the guidance of the slide bar 111, the piston rod of the expansion hydraulic cylinder 112 pushes the expansion frame 10 to slide. During the sliding of the expansion frame 10, the first camera 113 constantly feeds back the distance between itself and the guardrail, while the second camera 114 constantly feeds back the distance between the side of the cleaning vehicle 1 and the edge of the road.

[0048] During the sliding out of the outer expansion frame 10, the outer expansion frame 10 drives the shielding cloth 16 to slide synchronously. The shielding cloth 16 passes around the reversing column 17 and drives the storage shaft 15 to rotate. The storage shaft 15 continuously unrolls the shielding cloth 16, while the storage shaft 15 drives the coil spring 18 to continuously tighten, so that the shielding cloth 16 is taut. When the secondary brush roller 12 rotates, under the blocking effect of the shielding cloth 16, the secondary brush roller 12 can more easily sweep the garbage to the main brush roller 6, thereby improving the cleaning effect of garbage between the guardrail and the road, and can adapt to the situation of guardrail and road edge at different distances.

[0049] When the outer frame 10 is fully retracted, the shielding cloth 16 is rewound onto the retracting shaft 15 under the restoring deformation force of the coil spring 18. At this time, the secondary brush roller 12 is located in front of the main brush roller 6. When the main brush roller 6 and the secondary brush roller 12 rotate at the same time, the cleaning effect on the garbage accumulated on the edge of the road can be improved.

[0050] Then, the control system starts the main drive motor 71 and the secondary drive motor 131. The output shaft of the main drive motor 71 drives the main brush roller 6 to rotate through the synchronous pulley 72 and the synchronous belt 73. The output shaft of the secondary drive motor 131 drives the secondary brush roller 12 to rotate, thereby moving the garbage at the secondary brush roller 12 to the main brush roller 6. The bristles on the main brush roller 6 sweep the garbage into the cleaning cover 5. Then, the control system starts the exhaust fan 9. The exhaust fan 9 draws the garbage in the cleaning cover 5 into the collection box 2 through the corrugated pipe 8.

[0051] After the cleaning cart 1 has been working for a period of time, the worker pulls the handle 22 to slide the inner box 20 out of the cleaning cart 1, and then pulls the pull frame 25 to slide the slag discharge plate 24 and open the slag discharge port 23. The worker then discharges the garbage from the inner box 20 to the outside of the inner box 20 through the slag discharge port 23.

[0052] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A comprehensive urban environmental management device, characterized in that: The system includes a cleaning trolley (1), on which a collection box (2) and a cleaning frame (3) are mounted. The cleaning frame (3) is vertically slidably mounted on the cleaning trolley (1). The cleaning trolley (1) is equipped with a lifting component (4) for driving the cleaning frame (3) to slide. The cleaning frame (3) is equipped with a cleaning cover (5). A main brush roller (6) is horizontally rotatably mounted inside the cleaning cover (5). The cleaning frame (3) is equipped with a main driving component (7) for driving the main brush roller (6) to rotate. A corrugated pipe (8) connects the cleaning cover (5) and the collection box (2). The collection box (2) is equipped with... An exhaust fan (9) electrically connected to the control system is provided. An outer expansion frame (10) is horizontally slidably arranged on the cleaning frame (3) along the axial direction of the main brush roller (6). An outer expansion member (11) is provided on the cleaning frame (3) to drive the outer expansion frame (10) to slide. The sliding direction of the outer expansion frame (10) is perpendicular to the traveling direction of the cleaning trolley (1). A secondary brush roller (12) is horizontally rotatably arranged on the outer expansion frame (10). The bristles on the secondary brush roller (12) are spirally distributed on the secondary brush roller (12). A secondary driving member (13) is provided on the outer expansion frame (10) to drive the secondary brush roller (12) to rotate.

2. The urban environmental comprehensive management equipment according to claim 1, characterized in that: The lifting component (4) includes a mounting plate (41) disposed on the cleaning trolley (1), a slide rail (42) disposed on the mounting plate (41), the cleaning frame (3) slidingly engaging with the slide rail (42), a lifting hydraulic cylinder (43) electrically connected to the control system disposed on the mounting plate (41), and the cleaning frame (3) disposed on the piston rod of the lifting hydraulic cylinder (43).

3. The urban environmental comprehensive management equipment according to claim 2, characterized in that: The main drive unit (7) includes a main drive motor (71) disposed on the cleaning frame (3) and electrically connected to the control system. Both the main brush roller (6) and the output shaft of the main drive motor (71) are provided with synchronous pulleys (72). A synchronous belt (73) is wound together between the synchronous pulleys (72) on the main brush roller (6) and the synchronous pulleys (72) on the output shaft of the main drive motor (71).

4. The urban environmental comprehensive management equipment according to claim 2, characterized in that: The expansion member (11) includes a slide bar (111) disposed on the expansion frame (10). The slide bar (111) has a T-shaped cross-section. The cleaning frame (3) is slidably engaged with the slide bar (111). The cleaning frame (3) is provided with an expansion hydraulic cylinder (112) electrically connected to the control system. The expansion frame (10) is disposed on the piston rod of the expansion hydraulic cylinder (112). A first camera (113) is disposed at one end of the expansion frame (10) away from the cleaning frame (3). A second camera (114) is disposed on the side of the cleaning cart (1) facing away from the first camera (113). Both the first camera (113) and the second camera (114) are electrically connected to the control system.

5. The urban environmental comprehensive management equipment according to claim 4, characterized in that: The secondary drive unit (13) includes a secondary drive motor (131) disposed on the outer expansion frame (10) and electrically connected to the control system. The secondary brush roller (12) is coaxially disposed on the output shaft of the secondary drive motor (131). A protective shell (132) is disposed on the outer expansion frame (10), and the secondary drive motor (131) is disposed inside the protective shell (132).

6. The urban environmental comprehensive management equipment according to claim 4, characterized in that: The cross-section of the expansion frame (10) is U-shaped. A storage box (14) is provided on the cleaning rack (3). A storage shaft (15) is rotatably provided on the storage box (14). A shielding cloth (16) is wound around the storage shaft (15). A reversing column (17) is rotatably provided on the storage box (14). The reversing column (17) is located at one end of the expansion frame (10) that slides out. The shielding cloth (16) passes around the reversing column (17) and is provided at the end of the sliding end of the expansion frame (10). A coil spring (18) is provided between the storage shaft (15) and the storage box (14).

7. The urban environmental comprehensive management equipment according to claim 1, characterized in that: A filter screen (19) is provided at the connection between the exhaust fan (9) and the collection box (2).

8. The urban environmental comprehensive management equipment according to claim 1, characterized in that: The collection box (2) is slidably provided with an inner box (20), the cleaning trolley (1) is provided with a cleaning guide rail (21), the inner box (20) is slidably engaged with the cleaning guide rail (21), the inner box (20) is provided with a handle (22), the bottom of the inner box (20) is provided with a slag discharge port (23), and the bottom of the inner box (20) is slidably provided with a slag discharge plate (24) for sealing the slag discharge port (23).