Road maintenance equipment for municipal engineering

通过设计手推沥青灌缝机的毛刷圈清扫功能,解决了现有技术中人工清理道路裂缝内碎沙石等耗费体力的问题,实现了自动清理,提高了工作效率。

CN119434074APending Publication Date: 2025-02-14ANHUI LIXIN MUNICIPAL ENG CO LTD
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Patent Information

Application Number
CN202411872636.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

Before repairing road cracks, existing road maintenance devices need to manually clean up broken sand and stones in the cracks, which consumes physical energy.

Method used

A hand-pushed asphalt seam filling machine is designed, the body includes a base plate, a U-shaped frame and a brush ring. The brush ring rotates by driving the components to clean road cracks, clean broken sand and stone.

Benefits of technology

There is no need to manually clean the cracks, which improves work efficiency, reduces physical consumption and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses road maintenance equipment for municipal engineering, and relates to the technical field of municipal engineering facility equipment.The road maintenance equipment comprises a hand-push asphalt crack pouring machine body, the hand-push asphalt crack pouring machine body comprises a base plate, a plurality of universal wheels are rotationally arranged on the lower end face of the base plate, and a U-shaped frame is arranged on one side of the base plate; a first rotating shaft is rotationally arranged on the inner wall of the U-shaped frame, the outer surface of the first rotating shaft is fixedly sleeved with a brush ring, and a driving assembly used in cooperation with the brush ring is arranged on the U-shaped frame. When the asphalt crack sealing machine body is pushed by hands to repair and maintain cracks, the rotating brush ring cleans the road cracks, so that broken sand and stones in the cracks are cleaned out, manual cleaning of the cracks is not needed, and the asphalt crack sealing machine is convenient to use.
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Description

Technical Field

[0001] The present invention relates to the technical field of municipal engineering facilities and equipment, and in particular to a road maintenance equipment for municipal engineering. Background Art

[0002] The patent application with application publication number CN114411518A discloses a road maintenance device for municipal engineering, including a clamp-type cart, the clamp-type cart includes a jaw, two box-type clamp arms and a box-type rear seat, the bottom of the clamp-type cart is provided with a tail wheel and a head wheel, the tail wheel is a Mecanum wheel, the box-type clamp arm is provided with a contoured leading mechanism, an oil storage tank is provided inside the box-type clamp arm, a rocker-type high-pressure pump and an oil outlet pipe are provided on the oil storage tank, the oil outlet pipe is inclined toward the front end of the jaw, a manual controller connected to the push handle is provided on the rocker-type high-pressure pump, a curved screen and a camera are provided on the box-type rear seat, a pressure block and a rolling mechanism are provided at the tail end of the box-type rear seat, a pair of film laying mechanisms are provided inside the box-type rear seat, and a film laying port cooperating with the film laying mechanism is provided at the bottom of the box-type rear seat. This scheme has good construction safety, is conducive to reducing work intensity and construction costs, and can improve the comprehensive utilization rate of roads.

[0003] The above-mentioned road maintenance device has certain defects during use. For example, although the device can repair road cracks, before grouting the road cracks, in order not to affect the quality of the grouting repair, it is necessary to manually clean out the broken sand and stones in the road cracks, which is quite physically demanding. Summary of the invention

[0004] The purpose of the present invention is to solve the problems existing in the prior art:

[0005] Before the existing road maintenance equipment can fill and repair the road cracks, it is necessary to manually clean out the broken sand and stones in the road cracks, which is quite labor-intensive.

[0006] A road maintenance equipment for municipal engineering is proposed.

[0007] In order to achieve the above object, the present invention adopts the following technical solutions:

[0008] A road maintenance equipment for municipal engineering includes a hand-pushed asphalt caulking machine body, the hand-pushed asphalt caulking machine body includes a base plate, a plurality of universal wheels are rotatably provided on the lower end surface of the base plate, a U-shaped frame is provided on one side of the base plate, a rotating shaft 1 is rotatably provided on the inner wall of the U-shaped frame, a brush ring is fixedly sleeved on the outer surface of the rotating shaft 1, and a driving assembly used in conjunction with the brush ring is provided on the U-shaped frame.

[0009] As a further technical solution of the present invention, the driving assembly includes a rotating shaft 2 rotatably arranged on one side of the U-shaped frame, a rotating wheel is fixedly sleeved on the outer surface of the rotating shaft 2, one end of the rotating shaft 2 rotates and penetrates through the inner surface of the U-shaped frame and is fixedly sleeved with a driving gear ring, and a driven gear ring is fixedly sleeved on the outer surface of the rotating shaft 1, and the driven gear ring is meshed and connected with the driving gear ring.

[0010] As a further technical solution of the present invention, two mounting plates are symmetrically fixed on the upper end surface of the base plate, a rotating shaft is rotatably arranged between the two mounting plates, a connecting arm is fixed on the outer surface of the rotating shaft, one end of the connecting arm is fixedly connected to the U-shaped frame, a sinking groove is provided on the upper end surface of the base plate for cooperating with the U-shaped frame, and a limiting assembly is provided on the base plate for cooperating with the connecting arm.

[0011] As a further technical solution of the present invention, the limit assembly includes a notch formed on the upper surface of the base plate, an electromagnet is fixed in the notch, and a groove is formed on the lower surface of the connecting arm, a magnetic block is fixed in the groove.

[0012] As a further technical solution of the present invention, a paddle is fixed on the outer side wall of the U-shaped frame.

[0013] As a further technical solution of the present invention, a barrel is fixed to the upper end surface of the base plate, a discharge pipe is arranged on one side of the barrel, a generator is fixed to the upper end surface of the base plate, a placement rack is fixed to the upper end surface of the base plate, an energy supply tank is arranged on the upper end surface of the placement rack, and a handle is fixed at an angle on the upper end surface of the base plate.

[0014] As a further technical solution of the present invention, a connecting seat is fixed on one side of the base plate, and a rolling wheel is fixed on one side of the connecting seat.

[0015] As a further technical solution of the present invention, a shovel plate used in conjunction with the roller pressing wheel is fixed to one side of the connecting seat.

[0016] As a further technical solution of the present invention, an upper sealing plate is fixed to the upper end surface of the barrel, a flip plate is rotatably provided on one side of the upper sealing plate, a stirring shaft is rotatably provided between the barrel and the upper sealing plate, a plurality of stirring blades are fixed on the outer surface of the stirring shaft, and a driving assembly for use with the stirring shaft is provided on the base plate.

[0017] As a further technical solution of the present invention, the driving assembly includes a T-shaped frame 1 fixed to the upper end surface of the base plate, a rotating shaft 3 is rotatably provided on the upper end surface of the T-shaped frame 1, a handwheel is fixed on the upper end of the rotating shaft 3, a pulley 1 is fixed on the outer surface of the rotating shaft 3, a T-shaped frame 2 is fixed on the upper end surface of the base plate, a rotating shaft 4 is rotatably provided on the upper end surface of the T-shaped frame 2, a pulley 2 is fixed on the outer surface of the rotating shaft 4, a transmission belt 1 is connected between the pulley 2 and the pulley 1, a pulley 3 is fixedly sleeved on the outer surface of the rotating shaft 4, the upper end of the stirring shaft rotates through the upper sealing plate and is fixedly sleeved with a pulley 4, and a transmission belt 2 is connected between the pulley 4 and the pulley 3.

[0018] Beneficial effects of the present invention:

[0019] 1. When in use, move the hand-push asphalt caulking machine body to the position to be repaired on the road (crack position), and then push the hand-push asphalt caulking machine body along the extension direction of the crack to repair and maintain the crack (the specific use method of the hand-push asphalt caulking machine body is the existing technology). When the hand-push asphalt caulking machine body is caulking, the brush circle first contacts the caulking, and the rotating brush circle cleans the road cracks, thereby cleaning out the broken sand and stones in the cracks to avoid affecting the effect of subsequent asphalt filling of the cracks. There is no need to manually clean the cracks, and it is easy to use.

[0020] 2. In actual operation, if it is necessary to push the hand-push asphalt caulking machine body from one crack position (repair completed) to the next crack position to be repaired, first cut off the power to the electromagnet to release the limit fixation of the connecting arm and the U-shaped frame, and then flip the U-shaped frame upward through the paddle until the U-shaped frame is flipped into the sinking groove. At this time, the brush ring does not contact the road surface, reducing the wear of the brush ring.

[0021] 3. When in use, the staff can rotate the hand wheel to drive the rotating shaft three and the pulley one to rotate, thereby driving the pulley two and the rotating shaft four to rotate through the transmission belt one, and the rotating rotating shaft four drives the pulley three to rotate, thereby driving the pulley four and the stirring shaft to rotate through the transmission belt two, so that the stirring shaft stirs the asphalt in the barrel, which is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the connection between the driving gear ring and the driven gear ring in the present invention;

[0024] Figure 3 It is a schematic diagram of the connection between the connecting arm and the magnetic block in the present invention;

[0025] Figure 4It is a schematic diagram of the connection between the base plate and the electromagnet in the present invention;

[0026] Figure 5 It is a schematic diagram of the connection between the base plate and the T-shaped frame 1 in the present invention;

[0027] Figure 6 Schematic diagram of the connection between the stirring shaft and the pulley four in the present invention.

[0028] In the figure: 1. Hand-pushed asphalt caulking machine body; 2. Base plate; 3. Universal wheel; 4. U-shaped frame; 5. Rotating shaft 1; 6. Brush ring; 7. Rotating shaft 2; 8. Rotating wheel; 9. Driving gear ring; 10. Driven gear ring; 11. Mounting plate; 12. Rotating shaft; 13. Connecting arm; 14. Sinking trough; 15. Electromagnet; 16. Magnetic block; 17. Paddle; 18. Barrel; 19. Discharge pipe; 20. Generator; 21. Placement rack; 22. Energy supply tank; 23. Handle; 24. Connecting seat; 25. Roller wheel; 26. Shovel plate; 27. Upper sealing plate; 28. Flip plate; 29. ​​Stirring shaft; 30. T-shaped frame one; 31. Rotating shaft three; 32. Handwheel; 33. Pulley one; 34. T-shaped frame two; 35. Rotating shaft four; 36. Pulley two; 37. Transmission belt one; 38. Pulley three; 39. Pulley four; 40. Transmission belt two. DETAILED DESCRIPTION

[0029] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation mode, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0030] Reference Figure 1-Figure 6 A road maintenance equipment for municipal engineering includes a hand-pushed asphalt caulking machine body 1, which includes a base plate 2, a plurality of universal wheels 3 are rotatably provided on the lower end surface of the base plate 2, a U-shaped frame 4 is provided on one side of the base plate 2, a rotating shaft 5 is rotatably provided on the inner wall of the U-shaped frame 4, a brush ring 6 is fixedly sleeved on the outer surface of the rotating shaft 5, and a driving component used in conjunction with the brush ring 6 is provided on the U-shaped frame 4.

[0031] When in use, the hand-push asphalt caulking machine body 1 is moved to the position to be repaired on the road (crack position), and then the hand-push asphalt caulking machine body 1 is pushed along the extension direction of the crack to repair and maintain the crack (the specific use method of the hand-push asphalt caulking machine body 1 is the prior art). When the hand-push asphalt caulking machine body 1 is caulking, the brush circle 6 first contacts the caulking, and the rotating brush circle 6 cleans the road cracks, thereby cleaning out the broken sand and gravel in the cracks to avoid affecting the effect of subsequent asphalt filling of the cracks. There is no need to manually clean the cracks, and it is easy to use.

[0032] The driving assembly includes a rotating shaft 2 7 rotatably arranged on one side of the U-shaped frame 4, a rotating wheel 8 is fixedly sleeved on the outer surface of the rotating shaft 2 7, one end of the rotating shaft 2 7 rotates and penetrates through the inner surface of the U-shaped frame 4 and is fixedly sleeved with a driving gear ring 9, and a driven gear ring 10 is fixedly sleeved on the outer surface of the rotating shaft 1 5, and the driven gear ring 10 is meshed and connected with the driving gear ring 9.

[0033] When the grouting operation is being performed, the rotating wheel 8 is in contact with the ground, and the hand-pushed asphalt grouting machine body 1 moves forward, and the rotating wheel 8 will rotate accordingly, thereby driving the rotating shaft 2 7 and the active gear ring 9 to rotate, thereby driving the driven gear ring 10, the rotating shaft 1 5 and the brush ring 6 to rotate, so that the rotating brush ring 6 can push the gravel and sand in the cracks forward to clean them up.

[0034] Two mounting plates 11 are symmetrically fixed on the upper end surface of the base plate 2, a rotating shaft 12 is rotatably arranged between the two mounting plates 11, a connecting arm 13 is fixed to the outer surface of the rotating shaft 12, one end of the connecting arm 13 is fixedly connected to the U-shaped frame 4, a sinking groove 14 is provided on the upper end surface of the base plate 2 for cooperating with the U-shaped frame 4, and a limiting component is provided on the base plate 2 for cooperating with the connecting arm 13.

[0035] The limiting assembly includes a notch formed on the upper end surface of the base plate 2, in which an electromagnet 15 is fixed, and a groove formed on the lower end surface of the connecting arm 13, in which a magnetic block 16 is fixed.

[0036] When the grouting operation is performed, the magnetic block 16 on the connecting arm 13 faces the electromagnet 15, and the electromagnet 15 is energized to adsorb the magnetic block 16, thereby limiting and fixing the connecting arm 13 and the U-shaped frame 4 to prevent the U-shaped frame 4 from jumping when cooperating in the cleaning operation.

[0037] A paddle 17 is fixed on the outer side wall of the U-shaped frame 4 .

[0038] In actual operation, if it is necessary to push the hand-pushed asphalt caulking machine body 1 from one crack position (repair completed) to the next crack position to be repaired, first the electromagnet 15 is powered off to release the limit fixation of the connecting arm 13 and the U-shaped frame 4, and then the U-shaped frame 4 is flipped upward by the paddle 17 until the U-shaped frame 4 is flipped into the sinking groove 14. At this time, the brush ring 6 is not in contact with the road surface, reducing the wear of the brush ring 6.

[0039] A barrel 18 is fixed to the upper end surface of the base plate 2, a discharge pipe 19 is arranged on one side of the barrel 18, a generator 20 is fixed to the upper end surface of the base plate 2, a placement rack 21 is fixed to the upper end surface of the base plate 2, an energy supply tank 22 is arranged on the upper end surface of the placement rack 21, and a handle 23 is fixed at an angle on the upper end surface of the base plate 2. These parts of the structure are all existing technologies and are used to constitute the hand-pushed asphalt caulking machine body 1.

[0040] When in use, the heated asphalt is poured into the cracks of the road through the provided discharge pipe 19 .

[0041] A connecting seat 24 is fixed to one side of the base plate 2 , and a rolling wheel 25 is fixed to one side of the connecting seat 24 .

[0042] A shovel plate 26 used in conjunction with the roller pressing wheel 25 is fixed to one side of the connecting seat 24 .

[0043] Through the roller wheel 25 , when the discharge pipe 19 pours the asphalt into the crack, the roller wheel 25 rolls the asphalt as it passes by, so that the asphalt is more tightly combined with the side wall of the crack, and then passes through the shovel plate 26 .

[0044] An upper sealing plate 27 is fixed to the upper end surface of the barrel 18, and a flip plate 28 is rotatably provided on one side of the upper sealing plate 27. A stirring shaft 29 is rotatably provided between the barrel 18 and the upper sealing plate 27, and a plurality of stirring blades are fixed to the outer surface of the stirring shaft 29. A driving assembly for cooperating with the stirring shaft 29 is provided on the base plate 2.

[0045] In the initial preparation stage, the flip plate 28 is opened, and a certain amount of raw materials are put into the barrel 18, and then the barrel 18 heats the raw materials. During this process, the stirring shaft 29 can drive multiple stirring blades to rotate to stir the raw materials so that the raw materials are heated more evenly. After the asphalt is heated, the stirring shaft 29 can also drive multiple stirring blades to rotate to make the asphalt in the insulation state heated more evenly.

[0046] The driving assembly includes a T-shaped frame 30 fixed to the upper end surface of the base plate 2, a rotating shaft 31 is rotatably provided on the upper end surface of the T-shaped frame 30, a handwheel 32 is fixed on the upper end of the rotating shaft 31, a pulley 33 is fixed on the outer surface of the rotating shaft 31, a T-shaped frame 2 34 is fixed on the upper end surface of the base plate 2, a rotating shaft 4 35 is rotatably provided on the upper end surface of the T-shaped frame 24, a pulley 2 36 is fixed on the outer surface of the rotating shaft 4 35, a transmission belt 1 37 is connected between the pulley 2 36 and the pulley 1 33, a pulley 3 38 is fixedly sleeved on the outer surface of the rotating shaft 4 35, the upper end of the stirring shaft 29 rotates through the upper sealing plate 27 and is fixedly sleeved with a pulley 4 39, and a transmission belt 2 40 is connected between the pulley 4 39 and the pulley 3 38.

[0047] When in use, the staff can rotate the handwheel 32 to drive the rotating shaft three 31 and the pulley one 33 to rotate, thereby driving the pulley two 36 and the rotating shaft four 35 to rotate through the transmission belt one 37. The rotating rotating shaft four 35 drives the pulley three 38 to rotate, thereby driving the pulley four 39 and the stirring shaft 29 to rotate through the transmission belt two 40, so that the stirring shaft 29 stirs the asphalt in the barrel 18. The operation is convenient. In other embodiments, the belt drive group can also be replaced by a chain sprocket drive group.

[0048] When the present invention is used, the hand-pushed asphalt caulking machine body 1 is moved to the position to be repaired on the road (the position of the crack), and then the hand-pushed asphalt caulking machine body 1 is pushed to move along the extension direction of the crack to repair and maintain the crack (the specific use method of the hand-pushed asphalt caulking machine body 1 is the prior art). When the hand-pushed asphalt caulking machine body 1 is caulking, the brush circle 6 first contacts the caulking, and the rotating brush circle 6 cleans the road cracks, thereby cleaning out the broken sand and stones in the cracks, avoiding affecting the effect of subsequent asphalt filling of the cracks, and does not need to be manually cleaned. It is easy to use;

[0049] When the grouting operation is performed, the magnetic block 16 on the connecting arm 13 faces the electromagnet 15, and the electromagnet 15 is energized to adsorb the magnetic block 16, thereby limiting and fixing the connecting arm 13 and the U-shaped frame 4, so as to prevent the U-shaped frame 4 from jumping when cooperating with the cleaning operation;

[0050] In actual operation, if it is necessary to push the hand-pushed asphalt caulking machine body 1 from a crack position (repaired) to the next crack position to be repaired, first the electromagnet 15 is powered off to release the limit fixation of the connecting arm 13 and the U-shaped frame 4, and then the U-shaped frame 4 is flipped upward by the paddle 17 until the U-shaped frame 4 is flipped into the sinking groove 14. At this time, the brush ring 6 does not contact the road surface, reducing the wear of the brush ring 6;

[0051] In the initial preparation stage, the flip plate 28 is opened, and a certain amount of raw materials are put into the barrel 18, and then the barrel 18 heats the raw materials. During this process, the stirring shaft 29 can drive multiple stirring blades to rotate to stir the raw materials so that the raw materials are heated more evenly. After the asphalt is heated, the stirring shaft 29 can also drive multiple stirring blades to rotate to make the asphalt in the heat preservation state be heated more evenly;

[0052] When in use, the staff can rotate the handwheel 32 to drive the rotating shaft three 31 and the pulley one 33 to rotate, thereby driving the pulley two 36 and the rotating shaft four 35 to rotate through the transmission belt one 37. The rotating rotating shaft four 35 drives the pulley three 38 to rotate, thereby driving the pulley four 39 and the stirring shaft 29 to rotate through the transmission belt two 40, so that the stirring shaft 29 stirs the asphalt in the barrel 18, and the operation is convenient.

[0053] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A road maintenance equipment for municipal engineering, comprising a hand-propelled asphalt caulking machine body (1), characterized in that: The hand-propelled asphalt caulking machine body (1) comprises a base plate (2), a plurality of universal wheels (3) are rotatably provided on the lower end surface of the base plate (2), a U-shaped frame (4) is provided on one side of the base plate (2), a rotating shaft (5) is rotatably provided on the inner wall of the U-shaped frame (4), a brush ring (6) is fixedly sleeved on the outer surface of the rotating shaft (5), and a driving component used in conjunction with the brush ring (6) is provided on the U-shaped frame (4).

2. A road maintenance equipment for municipal engineering according to claim 1, characterized in that: The driving assembly comprises a rotating shaft (7) rotatably arranged on one side of the U-shaped frame (4); a rotating wheel (8) is fixedly sleeved on the outer surface of the rotating shaft (7); one end of the rotating shaft (7) rotates through the inner surface of the U-shaped frame (4) and is fixedly sleeved with a driving gear ring (9); a driven gear ring (10) is fixedly sleeved on the outer surface of the rotating shaft (5); and the driven gear ring (10) is meshingly connected with the driving gear ring (9).

3. A road maintenance equipment for municipal engineering according to claim 1, characterized in that: Two mounting plates (11) are symmetrically fixed on the upper end surface of the base plate (2), a rotating shaft (12) is rotatably arranged between the two mounting plates (11), a connecting arm (13) is fixed on the outer surface of the rotating shaft (12), one end of the connecting arm (13) is fixedly connected to the U-shaped frame (4), a sinking groove (14) used in conjunction with the U-shaped frame (4) is provided on the upper end surface of the base plate (2), and a limiting component used in conjunction with the connecting arm (13) is provided on the base plate (2).

4. A road maintenance equipment for municipal engineering according to claim 3, characterized in that: The position limiting assembly comprises a notch formed on the upper end surface of the base plate (2), an electromagnet (15) being fixed in the notch, and a groove formed on the lower end surface of the connecting arm (13), a magnetic block (16) being fixed in the groove.

5. A road maintenance equipment for municipal engineering according to claim 3, characterized in that: A paddle (17) is fixed on the outer side wall of the U-shaped frame (4).

6. A road maintenance equipment for municipal engineering according to claim 1, characterized in that: A barrel (18) is fixed to the upper end surface of the base plate (2), a discharge pipe (19) is arranged on one side of the barrel (18), a generator (20) is fixed to the upper end surface of the base plate (2), a placement rack (21) is fixed to the upper end surface of the base plate (2), an energy supply tank (22) is arranged on the upper end surface of the placement rack (21), and a handle (23) is fixed to the upper end surface of the base plate (2) in an inclined manner.

7. A road maintenance equipment for municipal engineering according to claim 6, characterized in that: A connecting seat (24) is fixed on one side of the base plate (2), and a rolling wheel (25) is fixed on one side of the connecting seat (24).

8. A road maintenance equipment for municipal engineering according to claim 7, characterized in that: A shovel plate (26) used in conjunction with the roller pressing wheel (25) is fixed on one side of the connecting seat (24).

9. A road maintenance equipment for municipal engineering according to claim 6, characterized in that: An upper sealing plate (27) is fixed to the upper end surface of the barrel (18), a flip plate (28) is rotatably arranged on one side of the upper sealing plate (27), a stirring shaft (29) is rotatably arranged between the barrel (18) and the upper sealing plate (27), a plurality of stirring blades are fixed to the outer surface of the stirring shaft (29), and a driving component used in conjunction with the stirring shaft (29) is arranged on the base plate (2).

10. A road maintenance equipment for municipal engineering according to claim 9, characterized in that: The driving assembly comprises a T-shaped frame 1 (30) fixed to the upper end surface of the base plate (2), a rotating shaft 3 (31) is rotatably provided on the upper end surface of the T-shaped frame 1 (30), a hand wheel (32) is fixed to the upper end of the rotating shaft 3 (31), a pulley 1 (33) is fixed to the outer surface of the rotating shaft 3 (31), a T-shaped frame 2 (34) is fixed to the upper end surface of the base plate (2), and a rotating shaft 4 (35) is rotatably provided on the upper end surface of the T-shaped frame 2 (34), A pulley 2 (36) is fixed on the outer surface of the rotating shaft 4 (35), and a transmission belt 1 (37) is connected between the pulley 2 (36) and the pulley 1 (33). A pulley 3 (38) is fixedly sleeved on the outer surface of the rotating shaft 4 (35). The upper end of the stirring shaft (29) rotates through the upper sealing plate (27) and is fixedly sleeved with a pulley 4 (39), and a transmission belt 2 (40) is connected between the pulley 4 (39) and the pulley 3 (38).

Citation Information

Patent Citations

  • Municipal engineering road maintenance device

    CN114411518A