Municipal road maintenance device
By designing a municipal road maintenance device including asphalt tanks, motors, rotating shafts and compaction blocks, the problem of difficult timely crushing of existing equipment is solved, and the rapid compaction and uniform paving of asphalt pavement are achieved, and the service life of the road is extended.
Patent Information
- Application Number
- CN202421322542.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-11
AI Technical Summary
Existing road maintenance equipment is difficult to crush timely after asphalt is paved, resulting in temperature separation, oxidation and brittleness, thereby shortening the service life of asphalt pavement.
A municipal road maintenance device is designed, including brackets, hand push frames, wheel shafts, walking wheels, asphalt tanks, motors, rotary shafts, feed covers, rotary blades, sliding covers, fixing frames, rotary rods and compaction blocks. The rotary shafts and bump push rods are driven by the motor to slide the cleaning plate left and right, achieving uniform paving and rapid compaction of asphalt concrete.
It achieves rapid compaction of paved road surfaces, improves pavement compaction, enhances the durability of asphalt pavement, and extends the service life of the road.
Smart Images

Figure CN222648543U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of municipal engineering, in particular to a municipal road maintenance device. Background Art
[0002] Asphalt pavement is various types of pavement formed by spreading and rolling asphalt concrete. Most asphalt pavements will suffer a certain degree of damage shortly after they are opened to traffic. The damage to the road surface must be repaired in a timely manner to prevent further damage that interferes with traffic and causes safety accidents.
[0003] With current road repair equipment, a paver first spreads asphalt on the road surface, which is then leveled by humans in coordination with the paver, and finally compacted by a compactor. However, the compactor cannot compact the asphalt in time after it is spread, which can easily lead to problems such as temperature segregation and oxidation brittleness. The compactor has difficulty compacting the ground, causing the asphalt pavement to be damaged shortly after repair, directly affecting the service life of the pavement. Utility Model Content
[0004] The purpose of the utility model is to solve the above technical problems: to provide a municipal road maintenance device that can quickly pave the road and quickly compact the paved road surface, thereby effectively repairing the asphalt road surface and increasing the service life of the road.
[0005] The technical solution of the utility model is: a municipal road maintenance device, including a bracket, a hand push frame, a wheel axle, a walking wheel, an asphalt tank, a motor, a rotating shaft, a feed cover, a rotating blade, a sliding cover, a fixed frame, a rotating rod and a compacting block, the bracket is fixedly connected with the hand push frame, both sides of the lower part of the bracket are rotatably connected with the wheel axles, both ends of the two wheel axles are fixedly connected with the walking wheels, the bracket is fixedly connected with the asphalt tank, the asphalt tank is fixedly connected with the motor, the output shaft below the motor is rotatably connected to the asphalt tank, the output shaft above the motor is fixedly connected with the rotating shaft, the asphalt tank is connected with a feed cover through a hinge, the output shaft below the motor is fixedly connected with the rotating blade, the bottom of the asphalt tank is slidably connected with the sliding cover, the bracket is fixedly connected with two fixed frames, the two fixed frames are rotatably connected with the rotating rod, and the compacting block is fixedly connected between the two rotating rods.
[0006] As a preferred technical solution of the utility model, a handle is provided on the feed cover.
[0007] As a preferred technical solution of the utility model, the asphalt tank is arranged vertically.
[0008] As an optimal technical solution of the utility model, it also includes a bump push rod, a connecting rod, a limiter, a reset rod, a reset spring and a cleaning plate. The bump push rod is fixedly connected to the rotating shaft, the limiter is slidably connected to the bracket, the limiter is fixedly connected to the connecting rod, the other end of the bump push rod is in contact with the connecting rod, the reset rod is fixedly connected to the bracket, the connecting rod and the reset rod are slidably connected, a reset spring is connected between the bracket and the connecting rod, and a cleaning plate is fixedly connected to the bottom of the connecting rod.
[0009] Beneficial effects: 1. The utility model opens the sliding cover to allow the asphalt concrete to flow from the asphalt tank to the ground. When the staff pushes the bracket forward, the compacting blocks will be driven to compact the asphalt concrete laid on the ground, and then the paved road surface can be compacted quickly, effectively improving the compaction degree of the road surface, further enhancing the durability of the asphalt road surface, and thus quickly repairing the asphalt road surface.
[0010] 2. The motor of the utility model drives the rotating shaft to rotate, drives the convex push rod to rotate, pushes the connecting rod to slide, causes the cleaning plate to slide back and forth left and right, and smoothes the asphalt concrete spread on the ground, so that it is spread more evenly on the ground, makes the asphalt road surface more stable, and improves the service life of the road. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.
[0012] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model.
[0013] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the utility model.
[0014] Figure 4 It is a partial cross-sectional three-dimensional structural schematic diagram of the utility model.
[0015] Markings in the figure are: 1- bracket, 101- hand push frame, 2- axle, 3- walking wheel, 4- asphalt tank, 5- motor, 6- rotating shaft, 8- feed cover, 9- rotating blade, 10- sliding cover, 11- fixed frame, 12- rotating rod, 13- compacting block, 14- bump push rod, 15- connecting rod, 16- limiter, 17- reset rod, 18- reset spring, 19- cleaning plate. DETAILED DESCRIPTION
[0016] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, and bonding in the prior art, which will not be described in detail here.
[0017] Embodiment 1: A municipal road maintenance device, such as Figure 1-Figure 4 As shown, it includes a bracket 1, a push frame 101, an axle 2, a travel wheel 3, an asphalt tank 4, a motor 5, a rotating shaft 6, a feed cover 8, a rotating blade 9, a sliding cover 10, a fixed frame 11, a rotating rod 12 and a compacting block 13. The push frame 101 is welded on the bracket 1, and the wheel axles 2 are rotatably connected to both sides of the lower part of the bracket 1. Both ends of the two axles 2 are connected to the travel wheels 3 by bolts. The bracket 1 is connected to the asphalt tank 4 by rivets, and the motor 5 is connected to the asphalt tank 4 by bolts. The output shaft below the motor 5 is rotatably connected to the asphalt tank 4, and the rotating shaft 6 is connected to the output shaft above the motor 5 by bolts. The feed cover 8 is connected to the asphalt tank 4 through a hinge, and the rotating blade 9 is connected to the output shaft below the motor 5 by bolts. The sliding cover 10 is slidably connected to the bottom of the asphalt tank 4, and two fixed frames 11 are connected to the bracket 1 by rivets. The two fixed frames 11 are rotatably connected to the rotating rods 12, and the compacting block 13 is connected between the two rotating rods 12 by bolts.
[0018] The feed cover 8 is provided with a handle.
[0019] The asphalt tank 4 is arranged vertically.
[0020] It also includes a bump push rod 14, a connecting rod 15, a limiter 16, a reset rod 17, a reset spring 18 and a cleaning plate 19. The bump push rod 14 is connected to the rotating shaft 6 by bolts, the limiter 16 is slidably connected to the bracket 1, the connecting rod 15 is welded to the limiter 16, the other end of the bump push rod 14 is in contact with the connecting rod 15, the reset rod 17 is connected to the bracket 1 by bolts, the connecting rod 15 is slidably connected to the reset rod 17, a reset spring 18 is connected between the bracket 1 and the connecting rod 15, the reset spring 18 is sleeved on the reset rod 17, and a cleaning plate 19 is welded to the bottom of the connecting rod 15.
[0021] In actual application, the staff first opens the feed cover 8, pours the asphalt mixture into the asphalt tank 4, and then covers the feed cover 8, and then starts the motor 5. The rotation of the output shaft of the motor 5 will drive the rotating blade 9 to rotate. The rotation of the rotating blade 9 will stir the asphalt in the asphalt tank 4, so that the asphalt concrete is mixed evenly, effectively preventing the asphalt concrete from settling and forming agglomerates, thereby increasing the fluidity of the asphalt concrete. The staff member holds the push frame 101 and pushes the bracket 1 forward, and then another staff member pulls the sliding cover 10 to open the asphalt tank 4, and the asphalt concrete will flow out of the asphalt tank 4. The bottom flows downward to the ground, and the bracket 1 is pushed to drive each running wheel 3 to rotate forward. Each running wheel 3 rotating forward will drive the compacting block 13 to rotate forward. The compacting block 13 will compact the asphalt concrete laid on the ground, and then the paved road surface can be compacted quickly, effectively improving the compaction degree of the road surface and further enhancing the durability of the asphalt road surface. When the asphalt concrete is laid, the staff pushes the sliding cover 10 to reset, so that the asphalt tank 4 no longer flows out of the asphalt concrete, and then the staff turns off the motor 5, so that the asphalt road surface can be quickly repaired.
[0022] At the same time, the rotation of the output shaft of the motor 5 will drive the rotation of the rotating shaft 6, and the rotation of the rotating shaft 6 will drive the bump push rod 14 to rotate. The rotation of the bump push rod 14 will push the connecting rod 15 to slide. The sliding of the connecting rod 15 will drive the cleaning plate 19 and the limiter 16 to slide together. The reset spring 18 is compressed, and the bump push rod 14 continues to rotate to disengage from the connecting rod 15. The reset of the reset spring 18 will drive the connecting rod 15, the limiter 16 and the cleaning plate 19 to slide and reset together. Repeat this process, so that the cleaning plate 19 can slide back and forth left and right, and smooth the asphalt concrete spread on the ground, so that it can be spread more evenly on the ground, making the asphalt pavement more stable and improving the service life of the road.
[0023] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A municipal road maintenance device, characterized in that: The invention comprises a support (1), a hand push frame (101), a wheel axle (2), a running wheel (3), an asphalt tank (4), a motor (5), a rotating shaft (6), a feed cover (8), a rotating blade (9), a sliding cover (10), a fixed frame (11), a rotating rod (12) and a compacting block (13); the support (1) is fixedly connected to the hand push frame (101); both sides of the lower part of the support (1) are rotatably connected to the wheel axle (2); both ends of the two wheel axles (2) are fixedly connected to the running wheels (3); the support (1) is fixedly connected to the asphalt tank (4); and the asphalt tank (4) is fixedly connected to the wheel axle (2). A motor (5) is provided, wherein an output shaft below the motor (5) is rotatably connected to an asphalt tank (4), a rotating shaft (6) is fixedly connected to the output shaft above the motor (5), a feed cover (8) is connected to the asphalt tank (4) via a hinge, a rotating blade (9) is fixedly connected to the output shaft below the motor (5), a sliding cover (10) is slidably connected to the bottom of the asphalt tank (4), two fixed frames (11) are fixedly connected to the bracket (1), rotating rods (12) are rotatably connected to the two fixed frames (11), and a compacting block (13) is fixedly connected between the two rotating rods (12).
2. A municipal road maintenance device as claimed in claim 1, characterized in that: The asphalt tank (4) is arranged vertically.
3. A municipal road maintenance device as claimed in claim 1, characterized in that: The feed cover (8) is provided with a handle.
4. A municipal road maintenance device as claimed in claim 1, characterized in that: The invention also comprises a protruding push rod (14), a connecting rod (15), a stopper (16), a reset rod (17), a reset spring (18) and a cleaning plate (19); the protruding push rod (14) is fixedly connected to the rotating shaft (6); the stopper (16) is slidably connected to the bracket (1); the connecting rod (15) is fixedly connected to the stopper (16); the other end of the protruding push rod (14) contacts the connecting rod (15); the reset rod (17) is fixedly connected to the bracket (1); the connecting rod (15) and the reset rod (17) are slidably connected; a reset spring (18) is connected between the bracket (1) and the connecting rod (15); and the cleaning plate (19) is fixedly connected to the bottom of the connecting rod (15).