Pavement finishing device suitable for road construction

Abstract

The utility model provides a pavement finishing device suitable for road construction, which relates to the technical field of road construction, and is characterized in that a storage barrel is fixed on the top surface of a working plate, a lifting frame is connected to one side surface of the working plate in a sliding manner, and a lifting mechanism for driving the lifting frame to move is arranged on the inner top surface of the lifting frame and the top surface of the working plate; the lifting mechanism comprises a first motor fixed to the top face of the working plate and a transmission frame slidably connected to the top face of the working plate, and the output end of the first motor is fixedly sleeved with an eccentric wheel. The rocker is rotated through external force, the rocker, the bidirectional threaded rod and the sliding block are matched to drive the sliding block to horizontally slide in the limiting frame, and the sliding block, the rotating rod, the connecting rod, the connecting shaft and the transmission rod are matched to drive the second driven wheel and the first driven wheel to move while being meshed with each other. And the operation distance between the two rotating rods is adjusted, so that the operation distance between the two cleaning wheels is adjusted according to different operation requirements.

Description

Technical Field

[0001] The utility model relates to a road surface finishing device, in particular to a road surface finishing device suitable for road construction, belonging to the technical field of road construction. Background Art

[0002] After a highway is built and opened to traffic, it is subjected to long-term wear and impact from wheels, as well as erosion and weathering from natural forces such as rainstorms, floods, sandstorms, ice and snow, sunlight, ice melt, as well as man-made damage and certain defects left over from construction, which gradually reduce the quality of the highway. Therefore, maintenance and repair measures are often required after a highway is built and opened to traffic.

[0003] A road surface finishing device suitable for road construction is disclosed in the Chinese patent application disclosure specification CN220377185U. The road surface finishing device suitable for road construction has the function of conveniently cleaning and washing the road surface, which is convenient for the subsequent repair of the road surface. Through the cooperation of the first support rod and the second support rod, the cleaning brush can be conveniently driven to move back and forth to clean the road surface. Through the setting of the first electric hydraulic push rod, the height of the cleaning brush can be conveniently adjusted, thereby achieving the purpose of improving practicality.

[0004] Although the solution in the above patent can drive the cleaning brush to move back and forth to clean the road surface, the road surface finishing device in the above patent is not convenient for adjusting the working distance between the cleaning brushes according to the needs of road cleaning. The working distance between the cleaning brushes in most finishing devices is fixed, and multiple cleaning brushes cannot be adjusted according to the working environment. For this reason, we provide a road surface finishing device suitable for road construction to solve the above problems. Summary of the invention

[0005] The utility model provides a road surface finishing device suitable for road construction, so as to solve the problem that the road surface finishing device in the prior art is inconvenient to adjust the working distance between cleaning brushes according to the need of road surface cleaning.

[0006] The utility model is implemented through the following technical scheme: a road surface finishing device suitable for road construction, including a work plate, a material storage barrel is fixed on the top surface of the work plate, a lifting frame is slidably connected to one side of the work plate, and a lifting mechanism is set between the inner top surface of the lifting frame and the top surface of the work plate to drive the lifting frame to move.

[0007] Specifically, the lifting mechanism includes a first motor fixed on the top surface of the work plate and a transmission frame slidably connected to the top surface of the work plate, an eccentric wheel is fixedly sleeved on the output end of the first motor, the periphery of the eccentric wheel is slidably connected to the inside of the transmission frame, and a movable frame is fixed on one side of the transmission frame.

[0008] Specifically, the lifting mechanism also includes a first support rod rotatably connected to the top surface of the work plate and a second support rod rotatably connected to the top surface of the lifting frame. A transmission shaft is fixed to the top end of the first support rod, and the bottom end of the second support rod is rotatably connected to the periphery of the transmission shaft. Both ends of the transmission shaft are slidably connected to the inside of the mobile frame.

[0009] Two connecting plates are fixed to the bottom surface of the lifting frame, a collecting box is fixed to one side of the two connecting plates, two cleaning wheels are rotatably connected between the two connecting plates, and a transmission mechanism for driving the two cleaning wheels to rotate is arranged on one side of one of the connecting plates.

[0010] Specifically, the transmission mechanism includes a limit frame fixed on one side of the connecting plate, a second motor is fixed to one side of the limit frame, a transmission rod is provided on the inner side wall of the limit frame, the output end of the second motor passes through the transmission rod and is fixedly sleeved with a driving wheel, both ends of the transmission rod are rotatably connected with a connecting shaft, the periphery of each connecting shaft is rotatably sleeved with a first driven wheel, and one side of the two first driven wheels is respectively meshed with the periphery of the driving wheel.

[0011] Specifically, the transmission mechanism also includes two rotating rods slidably connected to the inside of the connecting plate and two connecting rods fixedly sleeved on the periphery of the two connecting shafts, the bottom ends of the two connecting rods are respectively sleeved on the periphery of the two rotating rods, each of the rotating rods is fixedly sleeved with a second driven wheel on the periphery, the two second driven wheels are respectively engaged with one side of the two first driven wheels, and each of the rotating rods is rotatably sleeved on one end of the limit frame, and the upper and lower sides of each slider are slidably connected to the inner side wall of the limit frame.

[0012] Specifically, the transmission mechanism also includes a limit rod fixed on one side of the connecting plate, and a bidirectional threaded rod is rotatably sleeved inside the limit rod. Two ends of the bidirectional threaded rod are provided with two sections of threads in opposite directions. Both ends of the bidirectional threaded rod are threadedly connected with moving blocks, and the top ends of the two moving blocks are respectively fixed on the bottom surfaces of the two sliders, and one end of the bidirectional threaded rod is fixedly sleeved with a rocker.

[0013] The utility model provides a road surface finishing device suitable for road construction, which has the following beneficial effects:

[0014] The pavement finishing device suitable for road construction rotates a rocker by external force, drives the slide block to slide horizontally inside a limit frame by cooperation among the rocker, the bidirectional threaded rod and the slide block, drives the second driven wheel to mesh with the first driven wheel and move simultaneously by cooperation among the slide block, the rotating rod, the connecting rod, the connecting shaft and the transmission rod, adjusts the operating distance between the two rotating rods, and realizes adjustment of the operating distance of the two cleaning wheels according to different operating requirements.

[0015] The pavement finishing device suitable for road construction drives an eccentric wheel to rotate through a first motor, drives a transmission shaft to move through cooperation among an eccentric wheel, a transmission frame and a movable frame, drives a lifting frame to move up and down inside an operation plate through cooperation among a transmission shaft, a first support rod and a second support rod, adjusts the operation height of the pavement finishing device, and improves the practicability of the finishing device in adjusting to different pavement conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a side view of the overall structure of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the lifting mechanism in the utility model;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the transmission mechanism in the utility model.

[0020] Description of Reference Numerals

[0021] 1. Working plate; 2. Material storage barrel; 3. Lifting frame;

[0022] 4. Lifting mechanism; 41. First motor; 42. Eccentric wheel; 43. Transmission frame; 44. Moving frame; 45. First support rod; 46. Second support rod; 47. Transmission shaft;

[0023] 5. Connecting plate; 6. Cleaning wheel;

[0024] 7. Transmission mechanism; 70. Limiting frame; 71. Second motor; 72. Transmission rod; 73. Connecting shaft; 74. First driven wheel; 75. Connecting rod; 76. Sliding block; 77. Rotating rod; 78. Second driven wheel; 79. Limiting rod; 791. Bidirectional threaded rod; 792. Moving block; 793. Rocker; 794. Driving wheel;

[0025] 8. Collection box. DETAILED DESCRIPTION

[0026] Please refer to Figure 1 and Figure 2 The embodiment of the utility model provides a road surface finishing device suitable for road construction, including a work plate 1, a material storage barrel 2 is fixed to the top surface of the work plate 1, a lifting frame 3 is slidably connected to one side of the work plate 1, and a lifting mechanism 4 for driving the lifting frame 3 to move is arranged between the inner top surface of the lifting frame 3 and the top surface of the work plate 1.

[0027] Please refer to Figure 3The lifting mechanism 4 includes a first motor 41 fixed on the top surface of the working plate 1 and a transmission frame 43 slidably connected to the top surface of the working plate 1. An eccentric wheel 42 is fixedly sleeved on the output end of the first motor 41. The periphery of the eccentric wheel 42 is slidably connected to the inside of the transmission frame 43. A moving frame 44 is fixed to one side of the transmission frame 43.

[0028] The lifting mechanism 4 also includes a first support rod 45 rotatably connected to the top surface of the working plate 1 and a second support rod 46 rotatably connected to the top surface of the inner side of the lifting frame 3. A transmission shaft 47 is fixed to the top of the first support rod 45, and the transmission shaft 47 is driven to move by the cooperation among the eccentric wheel 42, the transmission frame 43 and the moving frame 44. The bottom end of the second support rod 46 is rotatably connected to the periphery of the transmission shaft 47, and the two ends of the transmission shaft 47 are slidably connected to the inside of the moving frame 44. The lifting frame 3 is driven to move up and down inside the working plate 1 by the cooperation among the transmission shaft 47, the first support rod 45 and the second support rod 46.

[0029] In the above scheme, the eccentric wheel 42 is driven to rotate by the first motor 41, and the transmission shaft 47 is driven to move through the cooperation between the eccentric wheel 42, the transmission frame 43 and the movable frame 44. The lifting frame 3 is driven to move up and down inside the working plate 1 through the cooperation between the transmission shaft 47, the first support rod 45 and the second support rod 46 to adjust the operating height of the road finishing device, thereby improving the practicality of adjusting the finishing device to different road conditions.

[0030] Please refer to Figure 1 and Figure 2 Two connecting plates 5 are fixed to the bottom surface of the lifting frame 3, and a collecting box 8 is fixed to one side of the two connecting plates 5. Two cleaning wheels 6 are rotatably connected between the two connecting plates 5, and a transmission mechanism 7 for driving the two cleaning wheels 6 to rotate is set on one side of one of the connecting plates 5.

[0031] Please refer to Figure 4 The transmission mechanism 7 includes a limiting frame 70 fixed to one side of the connecting plate 5, a second motor 71 is fixed to one side of the limiting frame 70, a transmission rod 72 is provided on the inner side wall of the limiting frame 70, the output end of the second motor 71 passes through the transmission rod 72 and is fixedly sleeved with a driving wheel 794, both ends of the transmission rod 72 are rotatably connected with a connecting shaft 73, and the periphery of each connecting shaft 73 is rotatably sleeved with a first driven wheel 74, and one side of the two first driven wheels 74 are respectively meshed with the periphery of the driving wheel 794.

[0032] The transmission mechanism 7 also includes two rotating rods 77 slidably connected to the inside of the connecting plate 5 and two connecting rods 75 respectively fixedly sleeved on the peripheries of the two connecting shafts 73. The first driven wheel 74 is driven to rotate while being meshed with each other through the cooperation between the connecting rods 75, the connecting shaft 73 and the transmission rod 72. The bottom ends of the two connecting rods 75 are respectively sleeved on the peripheries of the two rotating rods 77. The periphery of each rotating rod 77 is fixedly sleeved with a second driven wheel 78. The rotating rods 77 are driven to rotate through the cooperation between the driving wheel 794, the first driven wheel 74 and the second driven wheel 78. The two second driven wheels 78 are respectively meshed with one side of the two first driven wheels 74. A slider 76 is rotatably sleeved on one end of each rotating rod 77 close to the limiting frame 70. The upper and lower sides of each slider 76 are slidably connected to the inner side wall of the limiting frame 70. The second driven wheel 78 is driven to move while being meshed with the first driven wheel 74 through the cooperation between the slider 76, the rotating rod 77, the connecting rod 75 and the connecting shaft 73.

[0033] The transmission mechanism 7 also includes a limit rod 79 fixed to one side of the connecting plate 5, and a two-way threaded rod 791 is rotatably sleeved inside the limit rod 79. Two ends of the two-way threaded rod 791 are provided with two sections of threads in opposite directions. Both ends of the two-way threaded rod 791 are threadedly connected with moving blocks 792. The top ends of the two moving blocks 792 are respectively fixed to the bottom surfaces of the two sliders 76. One end of the two-way threaded rod 791 is fixedly sleeved with a rocker 793. The cooperation between the rocker 793, the two-way threaded rod 791 and the slider 76 drives the slider 76 to slide horizontally inside the limit frame 70.

[0034] In the above scheme, the rocker 793 is rotated by external force, and the cooperation between the rocker 793, the two-way threaded rod 791 and the slider 76 drives the slider 76 to slide horizontally inside the limit frame 70. The cooperation between the slider 76, the rotating rod 77, the connecting rod 75, the connecting shaft 73 and the transmission rod 72 drives the second driven wheel 78 and the first driven wheel 74 to engage with each other and move at the same time, thereby adjusting the operating distance between the two rotating rods 77, thereby realizing the adjustment of the operating distance of the two cleaning wheels 6 according to different operating needs.

[0035] Working principle: When the road surface finishing device is used, the rocker 793 is rotated by external force, and the cooperation between the rocker 793, the two-way threaded rod 791 and the slider 76 drives the slider 76 to slide horizontally inside the limit frame 70, and the cooperation between the slider 76, the rotating rod 77, the connecting rod 75 and the connecting shaft 73 drives the second driven wheel 78 to move while meshing with the first driven wheel 74, and the cooperation between the connecting rod 75, the connecting shaft 73 and the transmission rod 72 drives the first driven wheel 74 to rotate while meshing with each other, so as to adjust the working distance between the two rotating rods 77;

[0036] Then, the driving wheel 794 is driven to rotate by the second motor 71, and the cooperation between the driving wheel 794, the first driven wheel 74 and the second driven wheel 78 is used to drive the rotating rod 77 to rotate, and the two cleaning wheels 6 are driven by the two rotating rods 77 to rotate simultaneously to clean the road surface, and the debris on the road surface is stored in the collection box 8, thereby improving the road surface cleaning effect of the dressing device; according to the working height of the road surface, the eccentric wheel 42 is driven to rotate by the first motor 41, and the transmission shaft 47 is driven to move by the cooperation between the eccentric wheel 42, the transmission frame 43 and the moving frame 44, and the lifting frame 3 is driven to move up and down inside the working plate 1 by the cooperation between the transmission shaft 47, the first support rod 45 and the second support rod 46, so as to adjust the working height of the road surface dressing device and improve the practicality of adjusting the dressing device to different road conditions.

[0037] 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 of the utility model is defined by the attached claims and their equivalents.

Claims

1. A road surface finishing device suitable for road construction, comprising a working plate (1), characterized in that: A material storage barrel (2) is fixed to the top surface of the work plate (1), a lifting frame (3) is slidably connected to one side surface of the work plate (1), and a lifting mechanism (4) is provided between the inner top surface of the lifting frame (3) and the top surface of the work plate (1) to drive the lifting frame (3) to move; Two connecting plates (5) are fixed to the bottom surface of the lifting frame (3), a collecting box (8) is fixed to one side of the two connecting plates (5), two cleaning wheels (6) are rotatably connected between the two connecting plates (5), and a transmission mechanism (7) for driving the two cleaning wheels (6) to rotate is provided on one side of one of the connecting plates (5).

2. A road surface finishing device suitable for road construction according to claim 1, characterized in that: The lifting mechanism (4) comprises a first motor (41) fixed to the top surface of the working plate (1) and a transmission frame (43) slidably connected to the top surface of the working plate (1); an eccentric wheel (42) is fixedly sleeved on the output end of the first motor (41); the outer periphery of the eccentric wheel (42) is slidably connected to the inside of the transmission frame (43); and a moving frame (44) is fixed to one side of the transmission frame (43).

3. A road surface finishing device suitable for road construction according to claim 2, characterized in that: The lifting mechanism (4) further comprises a first support rod (45) rotatably connected to the top surface of the working plate (1) and a second support rod (46) rotatably connected to the top surface of the inner side of the lifting frame (3), a transmission shaft (47) being fixed to the top end of the first support rod (45), a bottom end of the second support rod (46) being rotatably connected to the periphery of the transmission shaft (47), and both ends of the transmission shaft (47) being slidably connected to the inside of the moving frame (44).

4. A road surface finishing device suitable for road construction according to claim 1, characterized in that: The transmission mechanism (7) comprises a limit frame (70) fixed to one side of the connecting plate (5); a second motor (71) is fixed to one side of the limit frame (70); a transmission rod (72) is provided on the inner side wall of the limit frame (70); an output end of the second motor (71) passes through the transmission rod (72) and is fixedly sleeved with a driving wheel (794); both ends of the transmission rod (72) are rotatably connected to a connecting shaft (73); a first driven wheel (74) is rotatably sleeved on the periphery of each connecting shaft (73); and one side of two first driven wheels (74) are respectively meshed with the periphery of the driving wheel (794).

5. A road surface finishing device suitable for road construction according to claim 4, characterized in that: The transmission mechanism (7) further comprises two rotating rods (77) slidably connected to the inside of the connecting plate (5) and two connecting rods (75) respectively fixedly sleeved on the peripheries of the two connecting shafts (73); the bottom ends of the two connecting rods (75) are respectively sleeved on the peripheries of the two rotating rods (77); a second driven wheel (78) is fixedly sleeved on the periphery of each rotating rod (77); the two second driven wheels (78) are respectively meshed on one side of the two first driven wheels (74); a slider (76) is rotatably sleeved on one end of each rotating rod (77) close to the limiting frame (70); and the upper and lower sides of each slider (76) are slidably connected to the inner side wall of the limiting frame (70).

6. A road surface finishing device suitable for road construction according to claim 5, characterized in that: The transmission mechanism (7) further comprises a limit rod (79) fixed to a side surface of the connecting plate (5), a bidirectional threaded rod (791) being rotatably sleeved inside the limit rod (79), two ends of the bidirectional threaded rod (791) being provided with two sections of threads in opposite directions, both ends of the bidirectional threaded rod (791) being threadedly connected to moving blocks (792), the top ends of the two moving blocks (792) being respectively fixed to the bottom surfaces of the two sliding blocks (76), and one end of the bidirectional threaded rod (791) being fixedly sleeved to a rocker (793).

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