Asphalt pavement pit slot paver

Through the gear meshing design and the combined structure of the water tank filter plate, the problem of insufficient stirring of asphalt mixture is solved, uniform mixing and efficient cleaning are achieved, and water resource waste is reduced.

CN223151010UActive Publication Date: 2025-07-25GUANGDONG WEIPENG ROAD & BRIDGE CO LTD
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Patent Information

Application Number
CN202422453837.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-25
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

In the prior art, the mixing strength of the asphalt mixture is insufficient, resulting in insufficient mixing.

Method used

The design of gear one and gear two meshing is adopted to drive the mixing rod and stir the asphalt mixture to fully stir, and the combined structure of the water tank and filter plate is used to realize the cleaning of the mixing barrel and the sewage filtration.

Benefits of technology

It realizes uniform mixing and rapid cleaning of asphalt mixture, reduces waste of water resources and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pavement repairing, and discloses an asphalt pavement pit slot paver which comprises a base, the top of the base is fixedly connected with a supporting frame, the interior of the supporting frame is fixedly connected with a stirring barrel, the top of the inner side of the stirring barrel is rotatably connected with a first gear, and the top of the inner side of the stirring barrel is slidably connected with a second gear. A first gear and a second gear are fixedly connected to the inner wall of the stirring barrel, the first gear and the second gear are meshed with each other, a rack is fixedly connected to the inner wall of the stirring barrel, the second gear and the rack are meshed with each other, stirring rods are fixedly connected to the bottom of the first gear and the bottom of the second gear, a plurality of stirring blades are fixedly connected to the peripheries of the two stirring rods, and a driving assembly is arranged at the top of the stirring barrel. According to the utility model, the motor is started to drive the gear I to rotate so as to drive the gear II to do planet wheel rotation around the gear II, so that the interior of the stirring barrel is fully stirred through the stirring rod and the stirring blades, and the asphalt mixture is ensured to be uniformly mixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of pavement repair, in particular to an asphalt pavement pothole paver. Background Technique

[0002] An asphalt paver is a machine that evenly spreads asphalt mixture on the road base and conducts preliminary compaction and leveling. The common ones are crawler type and tire type, which are mostly used to repair potholes on asphalt roads and have the characteristics of fast speed and high efficiency.

[0003] After retrieval, Chinese Patent Publication No.: CN214245280U discloses an asphalt pavement pothole paver. The asphalt pavement pothole paver includes: a box body; a first motor fixedly installed on one side of the box body; a first bevel gear fixedly installed on the output shaft of the first motor; an internal thread sleeve rotatably installed on the inner wall of one side of the box body, and one end of the internal thread sleeve extends outside the box body; a second bevel gear fixedly sleeved on the internal thread sleeve, and the first bevel gear meshes with the second bevel gear; a screw threadedly installed in the internal thread sleeve, and one end of the screw extends outside the internal thread sleeve; a baffle fixedly installed at one end of the screw, and the baffle is slidably connected to the bottom inner wall of the box body. The asphalt pavement pothole paver provided by this utility model has the advantages of being easy to use and more convenient for repair.

[0004] The above technology realizes the stirring of asphalt mixture, the filling of potholes and the flattening of the road surface, making the repair work of potholes more convenient. However, the above technology only uses one stirring rod to stir the asphalt mixture, resulting in insufficient stirring intensity and insufficient asphalt mixing. Therefore, an asphalt pavement pothole paver is proposed to solve the above problems. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides an asphalt pavement pothole paver, aiming to improve the problem of insufficient stirring intensity in the prior art, resulting in insufficient asphalt mixing.

[0006] To achieve the above object, the utility model adopts the following technical scheme: An asphalt pavement pothole paver, comprising a base, a support frame fixedly connected to the top of the base, a mixing barrel fixedly connected inside the support frame, a first gear rotatably connected to the inner top of the mixing barrel, a second gear slidably connected to the inner top of the mixing barrel, the first gear meshing with the second gear, a rack fixedly connected to the inner wall of the mixing barrel, the second gear meshing with the rack, stirring rods fixedly connected to the bottoms of both the first gear and the second gear, a plurality of stirring blades fixedly connected to the outer circumferences of the two stirring rods, a driving assembly arranged at the top of the mixing barrel, a feeding port fixedly connected to the left side of the mixing barrel, a suction pipe fixedly connected to the right side of the mixing barrel, a suction pump fixedly connected to the other end of the suction pipe, a discharge port fixedly connected to the right side of the suction pump, a solenoid valve fixedly connected to the bottom of the mixing barrel, and a cleaning assembly arranged at the bottom of the mixing barrel.

[0007] Further, the cleaning assembly includes a water tank fixedly connected to the bottom of the mixing barrel, a filter plate slidably connected inside the water tank, a water pump fixedly connected to the inner bottom of the water tank, a water pipe fixedly connected to the rear end of the water pump, the other end of the water pipe fixedly connected to a cleaning pipe, and the cleaning pipe fixedly connected inside the mixing barrel.

[0008] Further, clamping grooves are respectively formed at the left and right ends of the filter plate, two clamping blocks are slidably connected inside the water tank, the two clamping blocks are respectively clamped inside the two clamping grooves, pull rods are fixedly connected to the separated sides of the two clamping blocks, and springs are sleeved on the outer circumferences of the two pull rods.

[0009] Further, the driving assembly includes a bracket fixedly connected to the top of the mixing barrel, a motor fixedly connected inside the bracket, and the output end of the motor fixedly connected to the top of the first gear.

[0010] Further, a limiting plate is fixedly connected to the bottom of the first gear, a limiting ring is fixedly connected to the bottom of the rack, and the tops of both the limiting plate and the limiting ring are in contact with the bottom of the second gear.

[0011] Further, two limiting grooves are formed inside the water tank, and the two clamping blocks and the two pull rods are respectively slidably connected inside the two limiting grooves.

[0012] Further, limiting blocks are fixedly connected to the separated sides of the two pull rods, handles are fixedly connected to the separated sides of the two limiting blocks, and a handle is fixedly connected to the front end of the filter plate.

[0013] Further, a pusher is fixedly connected to the left side of the top of the base, a compaction cylinder is fixedly connected to the left side of the base, and two wheels are respectively rotatably connected to the front and rear ends of the base.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, through the mutual cooperation among the mixing barrel, the first gear, the second gear, the rack, the mixing rod, the mixing blades, the bracket, the motor, the limiting plate and the limiting ring, starting the motor drives the first gear to rotate, thereby driving the second gear to rotate around the second gear as a planetary gear, and then fully mixing the inside of the mixing barrel through the mixing rod and the mixing blades to ensure the uniform mixing of the asphalt mixture.

[0016] 2. In the utility model, through the mutual cooperation among the water tank, the filter plate, the water pump, the water pipe, the cleaning pipe, the limiting groove, the clamping groove, the clamping block, the pull rod, the spring, the limiting block, the handle and the grip, starting the water pump to flush the inside of the mixing barrel can quickly clean the inside of the mixing barrel, and the sewage is filtered by the filter plate to reduce the waste of water resources. Pulling the handle can quickly remove the filter plate to improve the cleaning efficiency of the filter plate. Description of the Drawings

[0017] Figure 1 is a three-dimensional schematic diagram of a pothole paver for asphalt pavement proposed by the utility model;

[0018] Figure 2 is a structural schematic diagram of the mixing barrel of a pothole paver for asphalt pavement proposed by the utility model;

[0019] Figure 3 is a structural schematic diagram of the mixing rod of a pothole paver for asphalt pavement proposed by the utility model;

[0020] Figure 4 is a structural schematic diagram of the water tank of a pothole paver for asphalt pavement proposed by the utility model;

[0021] Figure 5 is a structural schematic diagram of the filter plate of a pothole paver for asphalt pavement proposed by the utility model

[0022] Figure 6 is Figure 5 an enlarged view of part A in

[0023] Legend:

[0024] 1. Base; 2. Support frame; 3. Mixing barrel; 4. Gear 1; 5. Gear 2; 6. Rack; 7. Stirring rod; 8. Stirring blade; 9. Bracket; 10. Motor; 11. Limit plate; 12. Limit ring; 13. Feeding port; 14. Suction pipe; 15. Suction pump; 16. Discharge port; 17. Solenoid valve; 18. Water tank; 19. Filter plate; 20. Water pump; 21. Water pipe; 22. Cleaning pipe; 23. Limit groove; 24. Card slot; 25. Card block; 26. Pull rod; 27. Spring; 28. Limit block; 29. Handle; 30. Knob; 31. Pusher; 32. Compaction cylinder; 33. Wheel. Detailed implementation manner

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] Refer to Figure 1 - Figure 3 As shown in the figure, an embodiment provided by the present invention: An asphalt pavement pothole paver includes a base 1, a support frame 2 is fixedly connected to the top of the base 1, a mixing barrel 3 is fixedly connected inside the support frame 2, a gear 1 4 is rotatably connected to the inner top of the mixing barrel 3, a gear 2 5 is slidably connected to the inner top of the mixing barrel 3, the gear 1 4 and the gear 2 5 are meshed with each other, a rack 6 is fixedly connected to the inner wall of the mixing barrel 3, the gear 2 5 and the rack 6 are meshed with each other, stirring rods 7 are fixedly connected to the bottoms of the gear 1 4 and the gear 2 5, and a plurality of stirring blades 8 are fixedly connected to the outer circumferences of the two stirring rods 7. A driving assembly is arranged on the top of the mixing barrel 3, a feeding port 13 is fixedly connected to the left side of the mixing barrel 3, a suction pipe 14 is fixedly connected to the right side of the mixing barrel 3, the other end of the suction pipe 14 is fixedly connected to a suction pump 15, a discharge port 16 is fixedly connected to the right side of the suction pump 15, a solenoid valve 17 is fixedly connected to the bottom of the mixing barrel 3, a cleaning assembly is arranged at the bottom of the mixing barrel 3, the driving assembly includes a bracket 9, the bracket 9 is fixedly connected to the top of the mixing barrel 3, a motor 10 is fixedly connected inside the bracket 9, the output end of the motor 10 is fixedly connected to the top of the gear 1 4, a limit plate 11 is fixedly connected to the bottom of the gear 1 4, a limit ring 12 is fixedly connected to the bottom of the rack 6, and the tops of the limit plate 11 and the limit ring 12 are both in contact with the bottom of the gear 2 5. A pusher 31 is fixedly connected to the left side of the top of the base 1, a compaction cylinder 32 is fixedly connected to the left side of the base 1, and two wheels 33 are respectively rotatably connected to the front and rear ends of the base 1.

[0027] Specifically, the base 1 is used to support various parts. The support frame 2 is fixed on the top of the base 1. The support frame 2 is used to support the mixing barrel 3. The mixing barrel 3 is used to mix asphalt mixture through the internal setting. The first gear 4 rotates on the inner top of the mixing barrel 3 and is used to cooperate with the second gear 5. When the first gear 4 rotates, it drives the second gear 5 to rotate. The second gear 5 rotates around the first gear 4 as a planetary gear through the rack 6 fixed inside the mixing barrel 3. The bottoms of the first gear 4 and the second gear 5 are fixed with the mixing rod 7. Through the mixing blades 8 fixed on the mixing rod 7, the inside can be better mixed. The bottom of the rack 6 is fixed with a limit ring 12, and the bottom of the first gear 4 is fixed with a limit plate 11, which is used to support the movement of the second gear 5. The top of the mixing barrel 3 is fixed with a bracket 9, which is used to support the motor 10. The motor 10 is used to drive the first gear 4 to rotate. The left side of the mixing barrel 3 is fixedly connected with a feeding port 13, which is used to send the asphalt mixture into the mixing barrel 3. The right side of the mixing barrel 3 is fixedly connected with a suction pipe 14, which is used to suck the mixed asphalt mixture onto the suction pump 15. The right side of the suction pump 15 is fixedly connected with a discharge port 16, which is used to send the asphalt mixture to the repair position. The bottom of the mixing barrel 3 is fixedly connected with a solenoid valve 17, which is used to open the solenoid valve 17 to connect the mixing barrel 3 and the water tank 18. The left side of the top of the base 1 is fixedly connected with a pusher 31, which is used for the operator to push the equipment. The left side of the base 1 is fixedly connected with a compaction cylinder 32, which is used to compact the asphalt. Two wheels 33 are respectively rotatably connected to the front and rear ends of the base 1, which is used for the better movement of the equipment.

[0028] Referring to Figure 4 - Figure 6 , the cleaning component includes a water tank 18. The water tank 18 is fixedly connected to the bottom of the mixing barrel 3. A filter plate 19 is slidably connected inside the water tank 18. A water pump 20 is fixedly connected to the inner bottom of the water tank 18. The rear end of the water pump 20 is fixedly connected with a water pipe 21. The other end of the water pipe 21 is fixedly connected with a cleaning pipe 22. The cleaning pipe 22 is fixedly connected inside the mixing barrel 3. Slots 24 are respectively opened at the left and right ends of the filter plate 19. Two clamping blocks 25 are slidably connected inside the water tank 18. The two clamping blocks 25 are respectively clamped inside the two slots 24. A pull rod 26 is fixedly connected to the separated side of each of the two clamping blocks 25. Springs 27 are respectively sleeved on the outer circumferences of the two pull rods 26. Two limiting grooves 23 are opened inside the water tank 18. The two clamping blocks 25 and the two pull rods 26 are respectively slidably connected inside the two limiting grooves 23. A limiting block 28 is fixedly connected to the separated side of each of the two pull rods 26. A handle 29 is fixedly connected to the separated side of each of the two limiting blocks 28. A handle 30 is fixedly connected to the front end of the filter plate 19.

[0029] Specifically, the water tank 18 is fixed at the bottom of the mixing barrel 3 for storing clean water. A filter plate 19 slides inside the water tank 18 for filtering and cleaning the sewage in the mixing barrel 3. A water pump 20 is fixed inside the water tank 18 for conveying clear water into the cleaning pipe 22 through a water pipe 21. The cleaning pipe 22 is fixed inside the mixing barrel 3 for flushing the inside of the mixing barrel 3. Card slots 24 are opened at both ends of the filter plate 19 for clamping a clamping block 25 into the card slots 24 so that the filter plate 19 is fixed inside the water tank 18. The clamping block 25 is fixed with a pull rod 26 for pulling the clamping block 25 out of the card slot 24 so that the filter plate 19 loses its fixation. A spring 27 is sleeved on the outer periphery of the pull rod 26 for resetting the movement of the clamping block 25. The pull rod 26 is fixed with a limit block 28 for preventing the spring 27 from resetting the clamping block 25 excessively. A handle 29 is fixed on the limit block 28 for the operator to better pull the pull rod 26. The filter plate 19 is fixed with a handle 30 for the operator to better pull out the filter plate 19.

[0030] Working principle: When it is necessary to mix asphalt mixture, start the motor 10 to drive the first gear 4 to rotate. When the first gear 4 rotates, it drives the second gear 5 to rotate. The second gear 5 cooperates with the rack 6, so that while the second gear 5 rotates, it can also perform planetary rotation around the first gear 4. When the first gear 4 and the second gear 5 move, they drive the stirring rod 7 to rotate. The stirring rod 7 fully stirs the asphalt mixture inside the mixing barrel 3 through the stirring blades 8.

[0031] When it is necessary to clean the mixing barrel 3, first open the solenoid valve 17, and then start the water pump 20 to convey clear water into the cleaning pipe 22 through the water pipe 21. The inside of the mixing barrel 3 is cleaned through the cleaning pipe 22. The sewage after cleaning will flow back into the water tank 18 through the opened solenoid valve 17, and the sewage is filtered through the filter plate 19, thus completing the reuse of water resources. When it is necessary to remove the filter plate 19 for cleaning, pull the handles 29 on both sides to pull the clamping block 25 away from the card slot 24, and then the filter plate 19 can be removed by pulling the handle 30. When installing the filter plate 19, first pull the handles 29 on both sides, then install the filter plate 19 in its original position, and release the force on the handle 29. The spring 27 will release the tension to clamp the clamping block 25 into the card slot 24, and the installation will be successful.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An asphalt pavement pothole paver, comprising a base (1), characterized in that: A support frame (2) is fixedly connected to the top of the base (1). A stirring barrel (3) is fixedly connected inside the support frame (2). A first gear (4) is rotatably connected to the inner top of the stirring barrel (3). A second gear (5) is slidably connected to the inner top of the stirring barrel (3). The first gear (4) meshes with the second gear (5). A rack (6) is fixedly connected to the inner wall of the stirring barrel (3). The second gear (5) meshes with the rack (6). Stirring rods (7) are fixedly connected to the bottoms of the first gear (4) and the second gear (5). A plurality of stirring blades (8) are fixedly connected to the outer circumferences of the two stirring rods (7). A driving assembly is arranged at the top of the stirring barrel (3). A feeding port (13) is fixedly connected to the left side of the stirring barrel (3). A suction pipe (14) is fixedly connected to the right side of the stirring barrel (3). The other end of the suction pipe (14) is fixedly connected to a suction pump (15). A discharge port (16) is fixedly connected to the right side of the suction pump (15). A solenoid valve (17) is fixedly connected to the bottom of the stirring barrel (3). A cleaning assembly is arranged at the bottom of the stirring barrel (3).

2. The asphalt pavement pothole paver according to claim 1, characterized in that: The cleaning assembly includes a water tank (18). The water tank (18) is fixedly connected to the bottom of the stirring barrel (3). A filter plate (19) is slidably connected inside the water tank (18). A water pump (20) is fixedly connected to the inner bottom of the water tank (18). A water pipe (21) is fixedly connected to the rear end of the water pump (20). The other end of the water pipe (21) is fixedly connected to a cleaning pipe (22). The cleaning pipe (22) is fixedly connected inside the stirring barrel (3).

3. The asphalt pavement pothole paver according to claim 2, characterized in that: Slots (24) are formed at both the left and right ends of the filter plate (19). Two clamping blocks (25) are slidably connected inside the water tank (18). The two clamping blocks (25) are respectively clamped inside the two slots (24). Pulling rods (26) are fixedly connected to the sides of the two clamping blocks (25) away from each other. Springs (27) are sleeved on the outer circumferences of the two pulling rods (26).

4. The asphalt pavement pothole paver according to claim 1, characterized in that: The driving assembly includes a bracket (9). The bracket (9) is fixedly connected to the top of the stirring barrel (3). A motor (10) is fixedly connected inside the bracket (9). The output end of the motor (10) is fixedly connected to the top of the first gear (4).

5. The asphalt pavement pothole paver according to claim 1, wherein: A limiting plate (11) is fixedly connected to the bottom of the first gear (4). A limiting ring (12) is fixedly connected to the bottom of the rack (6). The tops of the limiting plate (11) and the limiting ring (12) both contact the bottom of the second gear (5).

6. The asphalt pavement pothole paver according to claim 3, wherein: Two limiting grooves (23) are formed inside the water tank (18). The two clamping blocks (25) and the two pulling rods (26) are respectively slidably connected inside the two limiting grooves (23).

7. The asphalt pavement pothole paver according to claim 3, characterized in that: Limiting blocks (28) are fixedly connected to the sides of the two pulling rods (26) away from each other. Pulling handles (29) are fixedly connected to the sides of the two limiting blocks (28) away from each other. A handle (30) is fixedly connected to the front end of the filter plate (19).

8. The asphalt pavement pothole paver according to claim 1, characterized in that: A pusher (31) is fixedly connected to the left side of the top of the base (1), a compaction cylinder (32) is fixedly connected to the left side of the base (1), and two wheels (33) are respectively rotatably connected to the front and rear ends of the base (1).

Citation Information

Patent Citations

  • Asphalt pavement pit slot paver

    CN214245280U