Pavement grinding equipment for pavement wearing layer laying

Abstract

The utility model relates to the technical field of pavement construction, and discloses pavement grinding equipment for pavement wearing layer laying, which comprises a fixing seat, the top of the fixing seat is fixedly connected with a fixing frame, the inside of the fixing seat is fixedly connected with a double-head motor, the output end of the double-head motor is fixedly connected with a rotating rod, and the rotating rod is fixedly connected with a rotating shaft. The other end of the rotating rod is fixedly connected with a wheel, the top of the fixed seat is fixedly connected with a supporting block, one side of the supporting block is rotatably connected with a circular gear, the middle of the fixed seat is slidably connected with a moving rod, and one side of the moving rod is fixedly connected with a rack plate. According to the polishing device, the motor drives the circular gear to rotate, the circular gear drives the movable rod to move through the rack plate when rotating, and when the movable rod moves, the polishing head can be conveniently driven to move, so that the height of the polishing head is conveniently adjusted; and therefore, the grinding head can be conveniently adjusted according to the unevenness of the road surface, and meanwhile, the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to a road surface grinding device for paving a road surface wearing layer. Background Art

[0002] The pavement anti-cracking wear layer refers to a thin layer of wear layer material on the road surface. Its main function is to increase the durability and crack resistance of the pavement and extend the service life of the road.

[0003] When laying the anti-cracking wear layer of the road surface, it is necessary to use road grinding equipment to grind the road surface so that the road surface tends to be flat to facilitate the subsequent laying of the wear layer.

[0004] Conventional pavement grinding equipment is mainly composed of a high-speed rotating grinding head, a driving mechanism and a moving component. When working, the displacement of the equipment is achieved through the moving component, and the rapid rotation of the grinding head is achieved through the driving mechanism to perform the pavement grinding operation. However, in the actual grinding process, due to the unevenness, potholes or other unevenness of the pavement, the grinding head cannot be adjusted, which will cause uneven contact between the grinding head and the pavement, affecting the grinding effect. Therefore, a pavement grinding equipment for laying a pavement wear layer is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a road surface grinding device for laying a road wear layer, aiming to improve the problem in the prior art that the grinding head cannot be adjusted according to the unevenness of the road surface.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a road grinding device for paving a road wear layer, comprising a fixed seat, the top of the fixed seat is fixedly connected to a fixed frame, the interior of the fixed seat is fixedly connected to a double-headed motor, the output end of the double-headed motor is fixedly connected to a rotating rod, the other end of the rotating rod is fixedly connected to a wheel, the top of the fixed seat is fixedly connected to a support block, one side of the support block is rotatably connected to a circular gear, the middle part of the fixed seat is slidably connected to a moving rod, one side of the moving rod is fixedly connected to a rack plate, the rack plate and the circular gear are meshed with each other, the bottom of the moving rod is fixedly connected to a grinding head, and a driving component is provided on the side of the support block away from the circular gear;

[0007] Through the above technical solution, when the rotating rod rotates, the wheels will be driven to rotate at the same time, so as to facilitate the movement of the equipment as a whole. The support block can conveniently support the circular gear. When the moving rod moves, the grinding head will be driven to move at the same time, so as to facilitate the adjustment of the height of the grinding head, and then facilitate the adjustment of the grinding head according to the unevenness of the road surface, while improving work efficiency.

[0008] As a further description of the above technical solution: the driving assembly includes a motor, the motor is fixedly connected to one side of the support block, and the middle part of the circular gear is fixedly connected to the output end of the motor;

[0009] Through the above technical solution, the support block can conveniently support the motor.

[0010] As a further description of the above technical solution: the top of the fixed frame is fixedly connected to a water tank, the top of the water tank is fixedly connected to a water pump, the input end of the water pump is fixedly connected to a water pumping pipe, the other end of the water pumping pipe is fixedly connected to the inside of the water tank, and the output end of the water pump is fixedly connected to a water injection pipe;

[0011] Through the above technical solution, when the water pump is working, the water source inside the water tank will be pumped through the water suction pipe. The water filling pipe is convenient for connecting the output end of the water pump to one side of the nozzle base, so as to inject water into the interior of the nozzle base and then spray it out through multiple nozzles, thereby achieving the effect of dust reduction during grinding.

[0012] As a further description of the above technical solution: the outer periphery of the rotating rod is fixedly connected with a pulley 1, the top of the fixed frame is fixedly connected with a fixed shell, the middle part of the fixed shell is rotatably connected with a movable rod and a connecting rod, one end of the movable rod is fixedly connected with a pulley 2, the outer peripheries of the pulley 2 and the pulley 1 are both sleeved with a synchronous belt, the outer periphery of the movable rod is fixedly connected with a semi-bevel gear 2 and a semi-bevel gear 1, the top of the connecting rod is fixedly connected with a bevel gear, the semi-bevel gear 2 and the semi-bevel gear 1 are both meshed with the bevel gear, the bottom of the connecting rod is fixedly connected with a nozzle base, one side of the nozzle base is fixedly connected with a plurality of nozzles, the other end of the water injection pipe is fixedly connected to the other side of the nozzle base, and a support assembly is provided on the top of the fixed frame;

[0013] Through the above technical solution, when the bevel gear rotates, the connecting rod can be easily driven to rotate at the same time, and when the connecting rod rotates, the nozzle base can be driven to rotate. When the nozzle base rotates, multiple nozzles can be easily driven to move at the same time.

[0014] As a further description of the above technical solution: the support assembly includes a support frame, the support frame is fixedly connected to the top of the fixed frame, and the movable rod is rotatably connected to the middle part of the support frame;

[0015] Through the above technical solution, the fixing frame can conveniently support the movable rod and facilitate the rotation of the movable rod.

[0016] As a further description of the above technical solution: the semi-bevel gear 1 and the semi-bevel gear 2 are both rotatably connected to the interior of the fixed housing;

[0017] Through the above technical solution, the semi-bevel gear one and the semi-bevel gear two can easily drive the bevel gear to rotate.

[0018] As a further description of the above technical solution: a control box is fixedly connected to the top of the fixing seat;

[0019] Through the above technical solution, the control box makes it convenient for the staff to control the overall operation of the equipment.

[0020] As a further description of the above technical solution: an auxiliary wheel is fixedly connected to the middle of the fixing seat;

[0021] Through the above technical solution, the auxiliary wheels facilitate more stable movement of the entire device.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the circular gear is driven to rotate by the motor, and when the circular gear rotates, the moving rod is driven to move through the rack plate. When the moving rod moves, the grinding head can be easily driven to move, so that the height of the grinding head can be adjusted conveniently, and then the grinding head can be adjusted according to the unevenness of the road surface, while improving work efficiency.

[0024] 2. In the utility model, a double-headed motor is used to drive a rotating rod to rotate, and when the rotating rod rotates, the wheel is driven to rotate, so as to facilitate the movement of the entire equipment. When the rotating rod rotates, it also drives pulley one to rotate. When pulley one rotates, it drives pulley two to rotate at the same time through a synchronous belt. When pulley two rotates, it drives semi-bevel gear two and semi-bevel gear one to move at the same time through a movable rod. When semi-bevel gear two and semi-bevel gear one rotate, the connecting rod can be conveniently driven to rotate through the bevel gear. When the connecting rod rotates, it drives the nozzle and the nozzle base to rotate at the same time, so as to facilitate the nozzle to swing while the equipment is moving, and then the dust generated during grinding can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic diagram of a road surface grinding device for laying a road surface wearing layer proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of a control box of a road grinding device for laying a road wearing layer proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of a circular gear of a road surface grinding device for laying a road surface wearing layer proposed by the utility model;

[0028] Figure 4 This is a schematic diagram of the structure of a double-headed motor of a road grinding device for laying a road wearing layer proposed by the utility model;

[0029] Figure 5 The utility model discloses a structural schematic diagram of a bevel gear of a road grinding device for laying a road wearing layer.

[0030] Legend:

[0031] 1. Fixed seat; 2. Wheel; 3. Control box; 4. Fixed frame; 5. Water tank; 6. Water pump; 7. Suction pipe; 8. Water injection pipe; 9. Nozzle base; 10. Fixed shell; 11. Auxiliary wheel; 12. Support block; 13. Moving rod; 14. Grinding head; 15. Motor; 16. Circular gear; 17. Rack plate; 18. Connecting rod; 19. Double-headed motor; 20. Rotating rod; 21. Pulley 1; 22. Pulley 2; 23. Synchronous belt; 24. Support frame; 25. Movable rod; 26. Bevel gear; 27. Semi-bevel gear 1; 28. Semi-bevel gear 2; 29. ​​Nozzle. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1-Figure 3 The utility model provides an embodiment: a road grinding device for laying a road wear layer, including a fixed base 1, a fixed frame 4 is fixedly connected to the top of the fixed base 1, a double-headed motor 19 is fixedly connected inside the fixed base 1, and a rotating rod 20 is fixedly connected to the output end of the double-headed motor 19. When the double-headed motor 19 is working, it will drive the rotating rod 20 to rotate, and the other end of the rotating rod 20 is fixedly connected to a wheel 2. When the rotating rod 20 rotates, it will drive the wheel 2 to rotate at the same time, thereby facilitating the movement of the entire device, a support block 12 is fixedly connected to the top of the fixed base 1, and a circular gear 16 is rotatably connected to one side of the support block 12, and the support block 12 can conveniently support the circular gear 16.

[0034] Reference Figure 2 and Figure 3A moving rod 13 is slidably connected to the middle part of the fixed seat 1, and a rack plate 17 is fixedly connected to one side of the moving rod 13. The rack plate 17 and the circular gear 16 are meshed with each other. When the circular gear 16 rotates, the rack plate 17 will be driven to move at the same time, and when the rack plate 17 moves, it can easily drive the moving rod 13 to move. A grinding head 14 is fixedly connected to the bottom of the moving rod 13. When the moving rod 13 moves, the grinding head 14 will be driven to move at the same time, so as to facilitate the adjustment of the height of the grinding head 14, and then facilitate the adjustment of the grinding head 14 according to the unevenness of the road surface, and at the same time improve the work efficiency. A driving component is provided on the side of the support block 12 away from the circular gear 16.

[0035] Reference Figure 1 and Figure 3 The driving assembly includes a motor 15, which is fixedly connected to one side of the support block 12, and the support block 12 can conveniently support the motor 15. The middle part of the circular gear 16 is fixedly connected to the output end of the motor 15. When the motor 15 is working, it will drive the circular gear 16 to rotate. The top of the fixed frame 4 is fixedly connected to the water tank 5, and the fixed frame 4 can conveniently support the water tank 5. The top of the water tank 5 is fixedly connected to the water pump 6, and the input end of the water pump 6 is fixedly connected to the water pumping pipe 7, and the other end of the water pumping pipe 7 is fixedly connected to the inside of the water tank 5. When the water pump 6 is working, the water source inside the water tank 5 will be pumped through the water pumping pipe 7, and the output end of the water pump 6 is fixedly connected to the water injection pipe 8.

[0036] Reference Figure 2 , Figure 4 and Figure 5The outer periphery of the rotating rod 20 is fixedly connected with a pulley 1 21. When the rotating rod 20 rotates, the pulley 1 21 will be driven to move at the same time. The top of the fixed frame 4 is fixedly connected with a fixed shell 10. The middle part of the fixed shell 10 is rotatably connected with a movable rod 25 and a connecting rod 18. One end of the movable rod 25 is fixedly connected with a pulley 22. The outer peripheries of the pulley 22 and the pulley 1 21 are both sleeved with a synchronous belt 23. When the pulley 1 21 rotates, the pulley 22 will be driven to rotate at the same time through the synchronous belt 23. When the pulley 22 rotates, the movable rod 25 will be driven to rotate. The outer periphery of the movable rod 25 is fixedly connected with a semi-bevel gear 28 and a semi-bevel gear 1 27. When the movable rod 25 rotates, the semi-bevel gear 1 27 and the semi-bevel gear 28 will be driven to rotate at the same time. The top of the connecting rod 18 is fixedly connected with a bevel gear 26. The semi-bevel gear 28 and the semi-bevel gear 1 27 are meshed with the bevel gear 26. When the semi-bevel gear 1 2 When 7 rotates, it will first drive the bevel gear 26 to mesh and rotate. After rotating half a circle, the semi-bevel gear 1 27 will disengage from the bevel gear 26, and at the same time, the semi-bevel gear 28 will drive the bevel gear 26 to mesh and rotate. The bottom of the connecting rod 18 is fixedly connected to the nozzle base 9. When the bevel gear 26 rotates, it can conveniently drive the connecting rod 18 to rotate at the same time. When the connecting rod 18 rotates, it will drive the nozzle base 9 to rotate. One side of the nozzle base 9 is fixedly connected to a plurality of nozzles 29. When the nozzle base 9 rotates, it can conveniently drive the plurality of nozzles 29 to move at the same time. The other end of the water injection pipe 8 is fixedly connected to the other side of the nozzle base 9. The water injection pipe 8 is convenient for connecting the output end of the water pump 6 to one side of the nozzle base 9, so as to facilitate the injection of water into the interior of the nozzle base 9, and then spray it through a plurality of nozzles 29, thereby achieving the effect of dust reduction while polishing. A support component is provided on the top of the fixed frame 4.

[0037] Reference Figure 2 , Figure 4 and Figure 5 The support assembly includes a support frame 24, which is fixedly connected to the top of the fixed frame 4, and a movable rod 25 is rotatably connected to the middle of the support frame 24. The fixed frame 4 can conveniently support the movable rod 25 and facilitate the rotation of the movable rod 25. The semi-bevel gear 1 27 and the semi-bevel gear 2 28 are both rotatably connected to the inside of the fixed shell 10. The top of the fixed seat 1 is fixedly connected to a control box 3, and the control box 3 facilitates the staff to control the overall operation of the equipment. The middle of the fixed seat 1 is fixedly connected to an auxiliary wheel 11.

[0038] Working principle: When the grinding head 14 needs to be adjusted according to the unevenness of the road surface, the circular gear 16 is driven to rotate by the motor 15, and when the circular gear 16 rotates, it drives the moving rod 13 to move through the rack plate 17. When the moving rod 13 moves, it can easily drive the grinding head 14 to move, thereby facilitating the adjustment of the height of the grinding head 14, and then facilitating the adjustment of the grinding head 14 according to the unevenness of the road surface, while improving work efficiency.

[0039] When dust reduction treatment is performed during grinding, the water pump 6 will work. When the water pump 6 works, it will pump the water source inside the water tank 5 through the water pumping pipe 7, and then inject the water source into the inside of the nozzle base 9 through the water injection pipe 8. When the nozzle base 9 is driven to swing, the rotating rod 20 is driven to rotate by the double-headed motor 19. When the rotating rod 20 rotates, the wheel 2 is driven to rotate, so as to facilitate the movement of the entire equipment. When the rotating rod 20 rotates, the pulley 1 21 is driven to rotate. When the pulley 1 21 rotates, the synchronous belt 23 is used to drive the pulley 2 22 to rotate at the same time. When the pulley 22 rotates, the semi-bevel gear 2 28 and the semi-bevel gear 1 27 are driven to move at the same time through the movable rod 25. When the semi-bevel gear 28 and the semi-bevel gear 1 27 rotate, the connecting rod 18 can be conveniently driven to rotate through the bevel gear 26. When the connecting rod 18 rotates, the nozzle 29 and the nozzle base 9 are driven to rotate at the same time, so as to facilitate the nozzle 29 to swing while the equipment is moving, and then the dust generated during grinding can be reduced.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A road surface grinding device for laying a road surface wearing layer, comprising a fixed seat (1), characterized in that: The top of the fixed seat (1) is fixedly connected to a fixed frame (4), the interior of the fixed seat (1) is fixedly connected to a double-headed motor (19), the output end of the double-headed motor (19) is fixedly connected to a rotating rod (20), the other end of the rotating rod (20) is fixedly connected to a wheel (2), the top of the fixed seat (1) is fixedly connected to a support block (12), one side of the support block (12) is rotatably connected to a circular gear (16), the middle of the fixed seat (1) is slidably connected to a moving rod (13), one side of the moving rod (13) is fixedly connected to a rack plate (17), the rack plate (17) and the circular gear (16) are meshed with each other, the bottom of the moving rod (13) is fixedly connected to a grinding head (14), and a driving component is provided on the side of the support block (12) away from the circular gear (16).

2. A road surface grinding device for laying a road wearing layer according to claim 1, characterized in that: The driving assembly comprises a motor (15), the motor (15) being fixedly connected to one side of the support block (12), and the middle portion of the circular gear (16) being fixedly connected to the output end of the motor (15).

3. The road surface grinding equipment for laying road wearing layer according to claim 1, characterized in that: The top of the fixing frame (4) is fixedly connected to a water tank (5), the top of the water tank (5) is fixedly connected to a water pump (6), the input end of the water pump (6) is fixedly connected to a water pumping pipe (7), the other end of the water pumping pipe (7) is fixedly connected to the inside of the water tank (5), and the output end of the water pump (6) is fixedly connected to a water injection pipe (8).

4. The road surface grinding device for laying a road wearing layer according to claim 3, characterized in that: The outer periphery of the rotating rod (20) is fixedly connected to a pulley 1 (21); the top of the fixed frame (4) is fixedly connected to a fixed shell (10); the middle of the fixed shell (10) is rotatably connected to a movable rod (25) and a connecting rod (18); one end of the movable rod (25) is fixedly connected to a pulley 2 (22); the outer peripheries of the pulley 2 (22) and the pulley 1 (21) are both sleeved with a synchronous belt (23); the outer periphery of the movable rod (25) is fixedly connected to a semi-bevel gear 2 (28) and a semi-bevel gear One (27), the top of the connecting rod (18) is fixedly connected to a bevel gear (26), the semi-bevel gear two (28) and the semi-bevel gear one (27) are meshed with the bevel gear (26), the bottom of the connecting rod (18) is fixedly connected to a nozzle base (9), one side of the nozzle base (9) is fixedly connected to a plurality of nozzles (29), the other end of the water injection pipe (8) is fixedly connected to the other side of the nozzle base (9), and a support assembly is provided on the top of the fixed frame (4).

5. The road surface grinding device for laying a road wearing layer according to claim 4, characterized in that: The support assembly comprises a support frame (24), wherein the support frame (24) is fixedly connected to the top of the fixed frame (4), and the movable rod (25) is rotatably connected to the middle of the support frame (24).

6. The road surface grinding device for laying a road wearing layer according to claim 4, characterized in that: The semi-bevel gear 1 (27) and the semi-bevel gear 2 (28) are both rotatably connected to the interior of the fixed housing (10).

7. The road surface grinding device for laying a road wearing layer according to claim 1, characterized in that: A control box (3) is fixedly connected to the top of the fixing seat (1).

8. The road surface grinding equipment for laying road wearing layer according to claim 1, characterized in that: An auxiliary wheel (11) is fixedly connected to the middle portion of the fixing seat (1).

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