A road sweeping device for municipal works
By designing a road sweeping device for municipal engineering projects suitable for narrow spaces, the problem of excessively large size of existing equipment has been solved, achieving efficient sweeping and dust collection in narrow spaces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIBIN FUQUAN CONSTR ENG CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-26
AI Technical Summary
Existing road sweeping equipment is too large to be used in narrow spaces.
A road sweeping device for municipal engineering has been designed, including a base, an outer cylinder, an inner rod, and a handrail. The sweeping brush is driven to rotate by a rotating shaft, and dust is collected by a fan and a dust filter. The sweeping brush is detachable, and the inner rod is adjustable in length to adapt to narrow spaces.
It achieves efficient cleaning in narrow spaces, has a compact and simple structure, is highly adaptable, has easy-to-maintain cleaning brushes, and provides good dust collection.
Smart Images

Figure CN224412418U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of municipal construction technology, specifically relating to a road sweeping device for municipal engineering. Background Technology
[0002] Municipal engineering refers to comprehensive projects for urban infrastructure construction, covering seven core areas including transportation, water supply and drainage, public facilities, greening and landscaping, flood control and safety, underground pipelines and urban renewal. It aims to improve urban functions, ensure people's livelihood needs and promote sustainable development.
[0003] During the construction of municipal roads, it is necessary to ensure the cleanliness of the road surface, which requires the use of road cleaning equipment. However, most existing road cleaning equipment is large in size and not suitable for narrow spaces. Therefore, we propose a road cleaning device for municipal engineering. Utility Model Content
[0004] The purpose of this utility model is to provide a road sweeping device for municipal engineering, so as to solve the problem mentioned in the background art that most of the existing road sweeping equipment is too large and not suitable for some narrow spaces.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a road sweeping device for municipal engineering, comprising a base, an outer cylinder fixedly installed on the upper surface of the base, an inner rod slidably installed inside the outer cylinder, a handrail fixedly installed at the top of the inner rod, a rotating shaft rotatably installed inside the base, a drive motor fixedly installed on the side of the base, the output shaft of the drive motor fixedly connected to the rotating shaft, a mounting seat fixedly installed on the outer surface of the rotating shaft, a plurality of retaining blocks fixedly installed on the mounting seat, a sweeping brush detachably installed between two opposing retaining blocks, an exhaust fan fixedly installed on the surface of the base, an exhaust hood and a collection box respectively connected to the air inlet and outlet of the exhaust fan, the exhaust hood fixedly installed on the side of the base, the collection box fixedly installed on the surface of the base, a dust filter detachably installed on the side of the collection box, a battery fixedly installed on the side of the base, the battery and the drive motor being symmetrically arranged and having the same weight, and an anti-slip grip sleeve fixedly installed on the outer surface of the handrail.
[0006] The above-mentioned solution uses a base to work with the outer cylinder, inner rod, and handrail. The sweeping brush rotates using the pivot inside the base. The overall structure is compact and simple, suitable for use in narrow spaces at road construction sites. The sweeping brush rotates to achieve cleaning. The sweeping brush is detachable for easy disassembly, assembly, and maintenance. The outer cylinder and inner rod work together with a locking sleeve, allowing the inner rod to slide relative to the outer cylinder and lock in place. This allows for adjustable length to meet specific cleaning needs. During cleaning, a fan and exhaust hood extract dust, which is then filtered and collected through a dust filter.
[0007] In the above scheme, it should be noted that the storage battery is electrically connected to the drive motor and the exhaust fan.
[0008] In a preferred embodiment, a plurality of limiting sliders are fixedly installed on the outer surface of the bottom end of the inner rod, and a plurality of limiting grooves are opened on the inner wall of the outer cylinder, with the limiting sliders slidably installed on the inner wall of the limiting grooves.
[0009] By using the above solution, the limiting slider and the limiting groove are used together to support and guide the up and down movement of the inner rod, so that the inner rod will not move horizontally when it slides up and down, and it can also prevent the inner rod from detaching from the outer cylinder when it slides, thus achieving a limiting effect.
[0010] In a preferred embodiment, the bottom end of the inner rod is provided with a groove, and a spring and a telescopic rod are fixedly installed on the inner wall of the groove. The ends of the spring and the telescopic rod are fixedly installed with the same locking sleeve. The outer cylinder is provided with a plurality of locking holes, and the locking sleeve and the locking holes are used in conjunction.
[0011] By using the above solution, the elasticity of spring one is used in conjunction with the lock sleeve, allowing the lock sleeve to be quickly inserted into the keyhole. The telescopic rod provides support and prevents the lock sleeve from shaking.
[0012] In a preferred embodiment, a retaining rod is slidably mounted on the retaining block, an operating plate is fixedly mounted on one end of the retaining rod, a retaining groove for inserting the retaining rod is provided on the side of the cleaning brush, a cavity is provided in the retaining block directly opposite the retaining rod, and a second spring is fixedly mounted on the inner wall of the cavity, and a limiting ring is fixedly mounted on the outer surface of the retaining rod, the limiting ring being located inside the cavity and fixedly connected to the second spring.
[0013] Using the above solution, the retaining rod is used in conjunction with spring two. The elastic force of spring two can drive the retaining rod to be quickly inserted into the retaining groove, improving the convenience of locking operation. The setting of the limit ring can prevent the retaining rod from slipping out of the retaining block.
[0014] In a preferred embodiment, a mounting plate is fixedly installed on the side of the dust filter screen. The mounting plate is fitted onto the side of the collection box, and several mounting bolts are threaded between the mounting plate and the collection box.
[0015] Using the above solution, the installation plate is used in conjunction with the installation bolts, which facilitates the installation of the dust filter. The threaded connection has good stability and is not easy to loosen.
[0016] In a preferred embodiment, an alignment plate is fixedly installed on the side of the collection box, and an alignment groove is provided on the mounting plate for the alignment plate to be inserted.
[0017] Using the above scheme, the alignment plate and the alignment groove work together to facilitate the rotation and screwing in and out of the installation bolts.
[0018] In a preferred embodiment, a plurality of alignment plates are fixedly mounted on the surface of the mounting base, and the side of the cleaning brush is provided with alignment grooves for the alignment plates to be inserted.
[0019] Using the above scheme, the alignment plate 2 and the alignment slot 21 are used to facilitate the insertion and use of the cleaning brush.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] This municipal engineering road sweeping device uses a base to work with an outer cylinder, an inner pole, and a handrail. It uses a rotating shaft inside the base to rotate the sweeping brush. The overall structure is compact and simple, making it suitable for use in narrow spaces at road construction sites. The sweeping brush rotates to achieve sweeping, and the brush is detachable for easy disassembly, assembly, and maintenance.
[0022] This municipal engineering road sweeping device uses an outer cylinder and an inner rod in conjunction with a locking sleeve. The inner rod can slide relative to the outer cylinder and is locked by the locking sleeve. The length can be adjusted to suit the actual sweeping needs. During the sweeping process, a blower and a fume extraction hood are used to extract the sweeping dust, which is then filtered and collected through a dust filter. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of this utility model;
[0024] Figure 2 This is a structural schematic diagram of the cross-section of the outer cylinder and inner rod of this utility model;
[0025] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;
[0026] Figure 4This is a schematic diagram of the structure of the base of this utility model;
[0027] Figure 5 This is a schematic diagram of the structure of the mounting base and cleaning brush of this utility model after an explosion.
[0028] Figure 6 This is a schematic diagram of the cross-section of the retaining block of this utility model;
[0029] Figure 7 This is a schematic diagram of the structure of the exhaust fan, exhaust hood, and collection box of this utility model;
[0030] Figure 8 This is a schematic diagram of the structure of the collection box and dust filter of this utility model.
[0031] In the diagram: 1. Base; 2. Outer cylinder; 3. Inner rod; 4. Handrail; 5. Rotating shaft; 6. Drive motor; 7. Mounting base; 8. Fixing block; 9. Cleaning brush; 10. Exhaust fan; 11. Exhaust hood; 12. Collection box; 13. Dust filter; 14. Anti-slip grip sleeve; 15. Limiting slider; 16. Spring 1; 17. Telescopic rod; 18. Locking sleeve; 19. Battery; 20. Fixing rod; 21. Operating panel; 22. Limiting ring; 23. Spring 2; 24. Mounting plate; 25. Mounting bolt; 26. Alignment plate 1; 27. Alignment plate 2. Detailed Implementation
[0032] Please see Figure 1-8 This utility model provides a road sweeping device for municipal engineering, including a base 1, an outer cylinder 2 fixedly installed on the upper surface of the base 1, an inner rod 3 slidably installed inside the outer cylinder 2, a handrail 4 fixedly installed at the top of the inner rod 3, a rotating shaft 5 rotatably installed inside the base 1, a drive motor 6 fixedly installed on the side of the base 1, the output shaft of the drive motor 6 being fixedly connected to the rotating shaft 5, a mounting base 7 fixedly installed on the outer surface of the rotating shaft 5, and a plurality of retaining blocks 8 fixedly installed on the mounting base 7, with the retaining blocks 8 being movable between opposite pairs. A cleaning brush 9 is detachable and installed. An exhaust fan 10 is fixedly installed on the surface of the base 1. The air inlet and outlet of the exhaust fan 10 are respectively connected to an exhaust hood 11 and a collection box 12. The exhaust hood 11 is fixedly installed on the side of the base 1. The collection box 12 is fixedly installed on the surface of the base 1. A dust filter 13 is detachably installed on the side of the collection box 12. A storage battery 19 is fixedly installed on the side of the base 1. The storage battery 19 and the drive motor 6 are symmetrically arranged and have the same weight. An anti-slip grip sleeve 14 is fixedly installed on the outer surface of the handrail 4.
[0033] The base 1 is used in conjunction with the outer cylinder 2, the inner rod 3, and the handrail 4. The base 1 uses the rotating shaft 5 to rotate the cleaning brush 9. The overall structure is compact and simple, suitable for use in narrow spaces at road construction sites. The cleaning brush 9 is detachable for easy disassembly and maintenance. The outer cylinder 2 and the inner rod 3 are used in conjunction with the locking sleeve 18. The inner rod 3 can slide relative to the outer cylinder 2 and is locked by the locking sleeve 18. The length can be adjusted according to the actual cleaning needs. During the cleaning process, the exhaust fan 10 and the exhaust hood 11 are used to extract the cleaning dust, which is then filtered and collected by the dust filter 13.
[0034] Several limiting sliders 15 are fixedly installed on the outer surface of the bottom end of the inner rod 3. Several limiting grooves are opened on the inner wall of the outer cylinder 2. The limiting sliders 15 are slidably installed on the inner wall of the limiting grooves. By using the limiting sliders 15 in conjunction with the limiting grooves, the vertical movement of the inner rod 3 can be supported and guided, so that the inner rod 3 will not move horizontally when sliding up and down, and can also prevent the inner rod 3 from detaching from the outer cylinder 2 when sliding, thus achieving a limiting effect.
[0035] The bottom end of the inner rod 3 has a groove, and the inner wall of the groove is fixedly installed with a spring 16 and a telescopic rod 17. The ends of the spring 16 and the telescopic rod 17 are fixedly installed with the same locking sleeve 18. The outer cylinder 2 has several locking holes. The locking sleeve 18 and the locking holes work together. The elastic force of the spring 16 works with the locking sleeve 18, so that the locking sleeve 18 can be quickly inserted into the locking hole. The telescopic rod 17 can provide a support effect to prevent the locking sleeve 18 from shaking.
[0036] A retaining rod 20 is slidably mounted on the retaining block 8. An operating plate 21 is fixedly mounted on one end of the retaining rod 20. A retaining groove for inserting the retaining rod 20 is provided on the side of the cleaning brush 9. A cavity is provided in the retaining block 8 directly opposite the position of the retaining rod 20, and a spring 23 is fixedly mounted on the inner wall of the cavity. A limiting ring 22 is fixedly mounted on the outer surface of the retaining rod 20. The limiting ring 22 is located inside the cavity and is fixedly connected to the spring 23. The retaining rod 20 is used in conjunction with the spring 23. The elastic force of the spring 23 can drive the retaining rod 20 to be quickly inserted into the retaining groove, improving the convenience of locking operation. The setting of the limiting ring 22 can prevent the retaining rod 20 from slipping out of the retaining block 8.
[0037] A mounting plate 24 is fixedly installed on the side of the dust filter 13. The mounting plate 24 is attached to the side of the collection box 12. Several mounting bolts 25 are threaded between the mounting plate 24 and the collection box 12. The mounting plate 24 is used in conjunction with the mounting bolts 25 to facilitate the installation of the dust filter 13. The threaded connection has good stability and is not easy to loosen.
[0038] A positioning plate 26 is fixedly installed on the side of the collection box 12. A positioning groove is provided on the mounting plate 24 for the positioning plate 26 to be inserted. The positioning plate 26 and the positioning groove are used together to facilitate the rotation and screwing in and out of the mounting bolt 25.
[0039] Several alignment plates 27 are fixedly installed on the surface of the mounting base 7. The side of the cleaning brush 9 is provided with alignment slots 21 for the alignment plates 27 to be inserted. The alignment plates 27 are used in conjunction with the alignment slots 21 to facilitate the insertion and use of the cleaning brush 9.
[0040] During use, the lengths of the outer cylinder 2 and inner rod 3 are adjusted according to the depth of the narrow space. When adjusting, press the locking sleeve 18 to disengage it from the lock hole. At this time, the spring 16 deforms and the inner rod 3 is unlocked. Slide the inner rod 3 and adjust it to the appropriate length. Then, use the elasticity of the spring 16 to drive the locking sleeve 18 into the corresponding lock hole to complete the length adjustment and locking. Then, operate the handle 4 by hand to sweep. At the same time, the drive motor 6 starts and drives the rotating shaft 5 to drive the mounting base 7 to rotate, which in turn drives the sweeping brush 9 to rotate, achieving efficient sweeping. During the sweeping process, the exhaust fan 10 starts, and the dust-laden gas is drawn through the exhaust hood 11 and transported to the collection box 12. The particulate matter is filtered by the dust filter 13. When it is necessary to disassemble and replace the sweeping brush 9, pull the operating plate 21 to drive the retaining rod 20 to move and disengage from the retaining groove. At this time, the sweeping brush 9 is unlocked and can be removed to complete the disassembly. When it is necessary to remove the dust filter 13, unscrew the mounting bolt 25 and then remove the dust filter 13.
Claims
1. A road sweeping device for municipal works, characterised in that: The system includes a base (1), an outer cylinder (2) fixedly mounted on the upper surface of the base (1), an inner rod (3) slidably mounted inside the outer cylinder (2), a handrail (4) fixedly mounted on the top of the inner rod (3), a rotating shaft (5) rotatably mounted inside the base (1), a drive motor (6) fixedly mounted on the side of the base (1), the output shaft of the drive motor (6) fixedly connected to the rotating shaft (5), a mounting seat (7) fixedly mounted on the outer surface of the rotating shaft (5), and several retaining blocks (8) fixedly mounted on the mounting seat (7). A cleaning brush (9) is detachably mounted between two opposite retaining blocks (8). A fan (10) is fixedly installed on the surface of the base (1). The air inlet and outlet of the fan (10) are respectively connected to an exhaust hood (11) and a collection box (12). The exhaust hood (11) is fixedly installed on the side of the base (1). The collection box (12) is fixedly installed on the surface of the base (1). A dust filter (13) is detachably installed on the side of the collection box (12). A battery (19) is fixedly installed on the side of the base (1). The battery (19) and the drive motor (6) are symmetrically arranged and have the same weight. An anti-slip grip sleeve (14) is fixedly installed on the outer surface of the handrail (4).
2. The road sweeper for municipal works as claimed in claim 1, wherein: A number of limiting sliders (15) are fixedly installed on the outer surface of the bottom end of the inner rod (3), and a number of limiting grooves are opened on the inner wall of the outer cylinder (2). The limiting sliders (15) are slidably installed on the inner wall of the limiting grooves.
3. The road sweeper for municipal works as claimed in claim 1 wherein: The bottom end of the inner rod (3) is provided with a groove, and the inner wall of the groove is fixedly installed with a spring (16) and a telescopic rod (17). The ends of the spring (16) and the telescopic rod (17) are fixedly installed with the same lock sleeve (18). The outer cylinder (2) is provided with several lock holes, and the lock sleeve (18) and the lock holes are used together.
4. The road sweeping device for municipal engineering according to claim 1, characterized in that: A retaining rod (20) is slidably installed on the retaining block (8). An operating plate (21) is fixedly installed at one end of the retaining rod (20). A retaining groove for inserting the retaining rod (20) is provided on the side of the cleaning brush (9). A cavity is provided in the retaining block (8) at the position directly opposite the retaining rod (20). A spring (23) is fixedly installed on the inner wall of the cavity. A limiting ring (22) is fixedly installed on the outer surface of the retaining rod (20). The limiting ring (22) is located inside the cavity and is fixedly connected to the spring (23).
5. The road sweeping device for municipal engineering according to claim 1, characterized in that: The dust filter (13) is fixedly mounted with an installation plate (24) on its side. The installation plate (24) is attached to the side of the collection box (12). Several installation bolts (25) are threaded between the installation plate (24) and the collection box (12).
6. The road sweeping device for municipal engineering according to claim 5, characterized in that: The side of the collection box (12) is fixedly installed with an alignment plate (26), and the mounting plate (24) has an alignment groove for the alignment plate (26) to be inserted.
7. The road sweeping device for municipal engineering according to claim 1, characterized in that: The mounting base (7) has several alignment plates (27) fixedly mounted on its surface, and the cleaning brush (9) has alignment grooves on its side for the alignment plates (27) to be inserted.