An airport runway sweeper
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN ZHENGZHOU XINZHENG INT AIRPORT CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-06-09
Smart Images

Figure CN224338143U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of airport cleaning vehicles, specifically an airport runway cleaning vehicle. Background Technology
[0002] Foreign objects on airport runways refer to foreign objects, which are foreign substances, debris, or objects that may damage or destroy aircraft or systems. Foreign objects on airport runways pose a serious threat to the safety of aircraft takeoff and landing. Therefore, it is necessary to clean the airport runways frequently. However, existing cleaning vehicles have complex structures, generate a lot of dust when cleaning the runways, and cannot adjust the cleaning width. For ordinary cleaning vehicles, the cleaning width is the same as the width of the vehicle body, and the cleaning width is generally two meters. The cleaning speed is slow and the use is inconvenient. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide an airport runway cleaning vehicle with a simple structure and simple operation. It can not only clean the airport runway faster and more conveniently, avoiding the dust flying around during cleaning that is common with ordinary cleaning devices, but also adjust the cleaning width, making it more convenient to use and effectively solving the problems in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an airport runway cleaning vehicle, including a cleaning truck, a collection compartment is provided on the upper surface of the cleaning truck, a filter box is provided at the upper end of the inside of the collection compartment, a filter element is located inside the filter box, and an exhaust fan is provided on one side of the inside of the collection compartment. The air inlet of the exhaust fan is connected to the air outlet at the upper side of the filter box, and the outlet of the exhaust fan extends to the outside of the collection compartment. A fixed cleaning and dust collection component is connected to the lower surface of the rear of the cleaning truck through a lifting component. An adjustable cleaning and dust collection component is installed at the rear of the collection compartment. The dust collection outlets of the fixed cleaning and dust collection component and the adjustable cleaning and dust collection component are connected to the inside of the collection compartment through a conduit.
[0005] The fixed cleaning and dust collection component includes a fixed cleaning housing connected to the lifting component. A cleaning roller adjustment component is fixed at both ends of the fixed cleaning housing. A cleaning drive component is fixed between the two cleaning roller adjustment components. A universal guide wheel is connected to both ends of the front side and the middle of the rear side of the fixed cleaning housing through guide wheel seats. Two conical dust collection hoods are fixed at the front end of the fixed cleaning housing. The dust collection port at the lower end of the conical dust collection hood is a long strip structure.
[0006] The adjustable sweeping and vacuuming component includes a mounting bracket installed on a sweeping vehicle. The mounting bracket has a sliding rail with two sliding seats. The mounting bracket has two hydraulic telescopic cylinders that drive the two sliding seats to slide. Each of the two sliding seats is connected to a sweeping housing via four connecting rods. The sliding seats, connecting rods, and sweeping housings form a parallelogram structure, allowing the sweeping housings to be adjusted up and down. The sliding seats have two hydraulic telescopic cylinders that drive the sweeping housings to move up and down. Each sweeping housing has a sweeping roller adjusting component at both ends. A sweeping drive component is located between the two sweeping roller adjusting components. The front middle and rear ends of the sweeping housing are connected to universal guide wheels via guide wheel seats. A conical dust suction hood is located on the front of the sweeping housing.
[0007] Furthermore, the filter box includes a box body disposed on the top surface inside the collection compartment, and through holes are evenly distributed on the lower surface of the box body. The lower end of the through holes is connected to a filter element, and the upper end of the filter element has an air outlet that communicates with the interior of the box body.
[0008] Furthermore, the cleaning roller adjusting component one and the cleaning roller adjusting component two have the same structure. Both the cleaning roller adjusting component one and the cleaning roller adjusting component two include an L-shaped rotating seat. The bent part of the L-shaped rotating seat is connected to the fixed cleaning shell or the second cleaning shell through a pin. The upper end of the fixed cleaning shell or the second cleaning shell is equipped with a horizontally set hand-cranked screw jack through a hinge. The telescopic end of the hand-cranked screw jack is connected to the upper end of the L-shaped rotating seat through a pin. The telescopic extension of the hand-cranked screw jack can drive the L-shaped rotating seat to rotate. The rotation of the L-shaped rotating seat can drive the cleaning drive component one or the cleaning drive component two to move up and down, thereby adjusting the up and down position of the cleaning drive component one or the cleaning drive component two.
[0009] Furthermore, the second cleaning drive component and the first cleaning drive component have the same structure, and both the second cleaning drive component and the first cleaning drive component include a rotating shaft. The two ends of the rotating shaft are connected to two L-shaped rotating seats through bearings. Cleaning brushes are evenly fixed on the outer side of the rotating shaft. The side of the L-shaped rotating seat is provided with a cleaning motor that drives the rotating shaft to rotate. The rotation of the cleaning motor can drive the rotating shaft to rotate, and the rotation of the rotating shaft can drive the cleaning brushes to rotate to clean the ground.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: The extension and retraction of the hydraulic telescopic cylinder can drive the two sliding seats to move respectively. The movement of the sliding seats can move the two adjustable sweeping and vacuuming components, thus widening the overall sweeping width and making sweeping faster. The extension and retraction of the hand-cranked screw jack can drive the L-shaped rotating seat to rotate. The rotation of the L-shaped rotating seat can drive either sweeping drive component one or sweeping drive component two to move up and down, thereby adjusting the up and down position of sweeping drive component one or sweeping drive component two. The rotation of the sweeping motor can drive the rotating shaft. The rotating shaft drives the cleaning brushes to sweep the ground, sweeping debris towards the direction the vehicle is moving. This debris is then swept to the area below the cone-shaped dust hood, which sucks the debris into the collection compartment. This airport runway cleaning vehicle has a simple structure and is easy to operate. It not only cleans airport runways faster and more conveniently, avoiding the dust flying around during cleaning that occurs with ordinary cleaning devices, but also allows for adjustment of the cleaning width, making it more convenient to use. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the rear structure of the present invention;
[0013] Figure 3 This is a schematic cross-sectional view of the present invention.
[0014] Figure 4 This is a schematic diagram of the structure of the fixed cleaning and dust collection component of this utility model;
[0015] Figure 5 This is a schematic diagram of the back structure of the fixed cleaning and dust collection component of this utility model;
[0016] Figure 6 This is a schematic cross-sectional view of the fixed cleaning and dust collection component of this utility model.
[0017] Figure 7 This is a schematic diagram of the adjustable sweeping and dust-collecting component of this utility model;
[0018] Figure 8 This is a side view of the adjustable sweeping and vacuuming component of this utility model;
[0019] Figure 9 This is an enlarged structural schematic diagram of the first and second cleaning roller adjustment components of this utility model.
[0020] In the diagram: 1. Cleaning vehicle, 2. Exhaust fan, 3. Fixed cleaning vacuum component, 4. Adjustable cleaning vacuum component, 5. Collection compartment, 6. Filter box, 7. Fixed cleaning housing, 8. Cleaning roller adjustment component one, 9. Cleaning drive component one, 10. Guide wheel one, 11. Conical vacuum hood, 12. Mounting bracket, 13. Sliding rail, 14. Sliding seat, 15. Linkage rod, 16. Cleaning housing two, 17. Hydraulic telescopic cylinder two, 18. Cleaning roller adjustment component two, 19. Cleaning drive component two, 20. Guide wheel two, 21. Conical vacuum hood two, 22. L-shaped rotating seat, 23. Pin shaft, 24. Hand-cranked screw jack, 25. Rotary shaft, 26. Cleaning brush, 27. Cleaning motor, 28. Linkage rod. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-9 This utility model provides a technical solution: an airport runway cleaning vehicle, including a cleaning vehicle 1, a collection compartment 5 on the upper surface of the cleaning vehicle 1, a filter box 6 at the upper end of the inside of the collection compartment 5, a filter element at the lower end of the filter box 6 located inside the collection compartment 5, and an exhaust fan 2 on one side of the inside of the collection compartment 5. The air inlet of the exhaust fan 2 is connected to the air outlet at the upper end of the side of the filter box 6, and the outlet of the exhaust fan 2 extends to the outside of the collection compartment 5. A fixed cleaning and dust collection component 3 is connected to the lower surface of the rear of the cleaning vehicle 1 through a lifting component. An adjustable cleaning and dust collection component 4 is installed at the rear of the collection compartment 5. The dust collection outlets of the fixed cleaning and dust collection component 3 and the adjustable cleaning and dust collection component 4 are connected to the inside of the collection compartment 5 through a duct.
[0023] The fixed cleaning and vacuuming component 3 includes a fixed cleaning housing 7 connected to the lifting component. Cleaning roller adjustment components 8 are fixed at both ends of the fixed cleaning housing 7. A cleaning drive component 9 is fixed between the two cleaning roller adjustment components 8. Universal guide wheels 10 are connected to the front two ends and the rear middle of the fixed cleaning housing 7 through guide wheel seats. Two conical vacuum hoods 11 are fixed at the front end of the fixed cleaning housing 7. The lower end of the vacuum hood 11 has a long strip-shaped suction port.
[0024] The adjustable sweeping and vacuuming component 4 includes a mounting bracket 12 installed on the sweeper vehicle 1. The mounting bracket 12 has a sliding rail 13, and two sliding seats 14 are mounted on the sliding rail 13. The mounting bracket 12 has two hydraulic telescopic cylinders 15 that drive the two sliding seats 14 to slide. Each of the two sliding seats 14 is connected to a sweeping housing 16 via four connecting rods 28. The sliding seats 14, connecting rods 28, and sweeping housing 16 form a parallelogram structure, allowing the sweeping housing 16 to be adjusted vertically. The sliding seats 14 have two hydraulic telescopic cylinders 17 that drive the sweeping housing 16 to move vertically. Each sweeping housing 16 has sweeping rollers at both ends. Section 2 18, a cleaning drive component 2 19 is provided between the two cleaning roller adjusting components 2 18, and universal guide wheels 20 are connected to the front middle and rear ends of the cleaning outer shell 2 16 through guide wheel seats. A conical dust suction hood 21 is provided on the front side of the cleaning outer shell 2 16. The filter box 6 includes a box body set on the top surface inside the collection compartment 5, and through holes are evenly provided on the lower surface of the box body. The lower end of the through holes is connected to the filter element, and the upper end of the filter element's air outlet is connected to the inside of the box body. The cleaning roller adjusting component 1 8 and the cleaning roller adjusting component 2 18 have the same structure. Both the cleaning roller adjusting component 1 8 and the cleaning roller adjusting component 2 18 include an L-shaped rotating seat 22. The bent part of the L-shaped rotating seat 22 is connected to the pin 23. A fixed cleaning housing 7 or a second cleaning housing 16 is connected. A horizontally mounted hand-cranked screw jack 24 is installed on the upper end of the fixed cleaning housing 7 or the second cleaning housing 16 via a hinge. The telescopic end of the hand-cranked screw jack 24 is connected to the upper end of an L-shaped rotating seat 22 via a pin. The telescopic movement of the hand-cranked screw jack 24 drives the L-shaped rotating seat 22 to rotate. The rotation of the L-shaped rotating seat 22 drives either the first cleaning drive component 9 or the second cleaning drive component 19 to move up and down, thereby adjusting the vertical position of either the first or second cleaning drive component 9. The second cleaning drive component 19 and the first cleaning drive component 9 have the same structure, and both include a rotating shaft 25. Both ends of the shaft 25 are connected to two L-shaped rotating seats 22 via bearings. Cleaning brushes 26 are evenly fixed on the outer side of the rotating shaft 25. A cleaning motor 27 is provided on the side of the L-shaped rotating seat 22 to drive the rotating shaft 25 to rotate. The rotation of the cleaning motor 27 can drive the rotating shaft 25 to rotate, and the rotation of the rotating shaft 25 can drive the cleaning brushes 26 to rotate to clean the ground. The cleaning motor 27 is existing technology, such as electric motors, pneumatic motors or hydraulic motors commonly used in real life. This airport runway cleaning vehicle has a simple structure and is easy to operate. It can not only clean the airport runway faster and more conveniently, avoiding the dust flying around during cleaning that is common with ordinary cleaning devices, but also can adjust the cleaning width, making it more convenient to use.
[0025] In use: The cleaning vehicle 1 facilitates movement of the device, making cleaning faster. The exhaust fan 2 extracts gas from the collection compartment 5. During gas extraction, the filter box 6 filters out solid particles from the gas, which are then collected by the collection compartment 5. The extension and retraction of the hydraulic telescopic cylinder 15 moves the two sliding seats 14, which in turn moves the two adjustable cleaning and vacuuming components 4, thus increasing the overall cleaning width of the device to four meters, making cleaning faster. The extension and retraction of the hand-cranked screw jack 24 rotates the L-shaped rotating seat 22, which in turn drives the cleaning drive component 9 or the cleaning... The sweeping drive component 2 19 moves up and down, thereby adjusting the up and down position of the sweeping drive component 2 19 or the sweeping drive component 1 9. The adjustable sweeping and vacuuming component 4 can be moved up and down by the hydraulic telescopic cylinder 2 17, so that the universal guide wheel 20 of the adjustable sweeping and vacuuming component 4 contacts the ground. The sweeping motor 27 rotates, which drives the rotating shaft 25 to rotate. The rotating shaft 25 rotates, which drives the sweeping brush 26 to rotate and sweep the ground. The sweeping brush 26 can sweep the debris in the direction of the vehicle's movement, thereby sweeping the debris to the area below the cone-shaped vacuum hood 21 and the cone-shaped vacuum hood 11. The cone-shaped vacuum hood 21 and the cone-shaped vacuum hood 11 can then suck the debris into the collection compartment 5.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. An airport runway cleaning vehicle, comprising a sweeping truck (1), characterized in that: The upper surface of the sweeping vehicle (1) is provided with a collection compartment (5). The upper part of the collection compartment (5) is provided with a filter box (6). The filter element below the filter box (6) is located inside the collection compartment (5). A blower (2) is provided on one side of the collection compartment (5). The air inlet of the blower (2) is connected to the air outlet at the upper side of the filter box (6). The outlet of the blower (2) extends to the outside of the collection compartment (5). The lower surface of the rear of the sweeping vehicle (1) is connected to a fixed sweeping and dust-collecting component (3) through a lifting component. An adjustable sweeping and dust-collecting component (4) is installed at the rear of the collection compartment (5). The dust collection outlets of the fixed sweeping and dust-collecting component (3) and the adjustable sweeping and dust-collecting component (4) are connected to the interior of the collection compartment (5) through a duct. The fixed cleaning and dust collection component (3) includes a fixed cleaning shell (7) connected to the lifting component. Cleaning roller adjustment component 1 (8) is fixed at both ends of the fixed cleaning shell (7). A cleaning drive component 1 (9) is fixed between the two cleaning roller adjustment components 1 (8). Universal guide wheels 1 (10) are connected to the front two ends and the rear middle of the fixed cleaning shell (7) through guide wheel seats. Two conical dust collection hoods (11) are fixed at the front end of the fixed cleaning shell (7). The dust collection port at the lower end of the conical dust collection hood (11) is a long strip structure. The adjustable sweeping and vacuuming component (4) includes a mounting bracket (12) installed on a sweeping vehicle (1). The mounting bracket (12) is provided with a sliding rail (13), and two sliding seats (14) are provided on the sliding rail (13). The mounting bracket (12) is provided with two hydraulic telescopic cylinders (15) that drive the two sliding seats (14) to slide respectively. A sweeping housing (16) is connected to the two sliding seats (14) respectively through four connecting rods (28). The sliding seats (14), connecting rods (28) and sweeping housing (16) form a parallelogram structure. This allows the cleaning housing 2 (16) to be adjusted up and down. The sliding seat (14) is provided with two hydraulic telescopic cylinders 2 (17) that drive the cleaning housing 2 (16) to move up and down. Each cleaning housing 2 (16) has a cleaning roller adjustment component 2 (18) at both ends. A cleaning drive component 2 (19) is provided between the two cleaning roller adjustment components 2 (18). The front middle and rear ends of the cleaning housing 2 (16) are connected to universal guide wheels 2 (20) through guide wheel seats. A conical dust suction hood 2 (21) is provided on the front side of the cleaning housing 2 (16).
2. The airport runway cleaning vehicle according to claim 1, characterized in that: The filter box (6) includes a box body set on the top surface inside the collection compartment (5), and through holes are evenly arranged on the lower surface of the box body. The lower end of the through hole is connected to a filter element, and the upper end of the filter element is connected to the interior of the box body.
3. The airport runway cleaning vehicle according to claim 1, characterized in that: The cleaning roller adjustment component one (8) and the cleaning roller adjustment component two (18) have the same structure. Both the cleaning roller adjustment component one (8) and the cleaning roller adjustment component two (18) include an L-shaped rotating seat (22). The bent part of the L-shaped rotating seat (22) is connected to the fixed cleaning shell (7) or the cleaning shell two (16) through a pin (23). The upper end of the fixed cleaning shell (7) or the cleaning shell two (16) is equipped with a horizontally set hand-cranked screw jack (24) through a hinge seat. The telescopic end of the hand-cranked screw jack (24) is connected to the upper end of the L-shaped rotating seat (22) through a pin.
4. The airport runway cleaning vehicle according to claim 3, characterized in that: The second cleaning drive component (19) and the first cleaning drive component (9) have the same structure. Both the second cleaning drive component (19) and the first cleaning drive component (9) include a rotating shaft (25). The two ends of the rotating shaft (25) are connected to two L-shaped rotating seats (22) through bearings. Cleaning brushes (26) are evenly fixed on the outer side of the rotating shaft (25). The side of the L-shaped rotating seat (22) is provided with a cleaning motor (27) that drives the rotating shaft (25) to rotate.