Asphalt concrete paver

Abstract

The utility model discloses an asphalt concrete paver, which relates to the technical field of road construction and comprises a moving trolley, universal wheels, a base, a discharging mechanism and a moving component. The universal wheels are fixedly arranged at the bottom of the moving trolley, and the top of the moving trolley is fixedly connected with a distribution box. The base is fixedly arranged at the top of the moving trolley, and a discharging mechanism is fixedly arranged on the front face of the base and used for discharging after asphalt is treated, so that laying work is smoother; the moving assembly is arranged in the moving trolley and used for controlling the discharging position so that the discharging position can be evenly distributed. The sliding plate is pushed up and down through the air cylinder to move, then the sliding plate drives the two connecting rods to move so that the two discharging doors can slide towards the two sides, the output end of the second motor rotates to drive the gear to rotate, and therefore the discharging box can be arranged left and right, the effect of evenly laying asphalt is achieved, and the working efficiency is improved. And meanwhile, the flatness of the pavement is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to an asphalt concrete paver. Background Art

[0002] Asphalt concrete paver, also known as asphalt concrete paving machine, is a special construction machine for asphalt pavement. Its main function is to spread the mixed asphalt concrete material evenly on the road subbase or base layer, and perform a certain degree of pre-compaction and shaping on it, so as to form an asphalt concrete base layer or asphalt concrete surface layer.

[0003] In the prior art, asphalt concrete paver is an indispensable and important equipment in road construction, and its efficient construction capability and precise control capability provide strong support for road construction. Announcement No.: CN 211897739 U discloses an asphalt concrete paver, which, through the setting of the limit arc plate and the baffle plate, makes the storage hopper close to the baffle side when rotating, and is connected to the limit arc plate through the limit groove, so that the storage hopper is prevented from shaking during the rotation process, and the asphalt feeding speed is guaranteed.

[0004] However, when the device is in use, it is not convenient to evenly lay asphalt, thus affecting the flatness, density and overall quality of the road surface, which may cause various problems during road use, such as uneven wear, water accumulation, etc., thus affecting the service life of the road and driving safety.

[0005] Based on this, an asphalt concrete paver is now provided which can eliminate the drawbacks of the existing devices. Summary of the invention

[0006] The purpose of the utility model is to provide an asphalt concrete paver to solve the problems in the background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] An asphalt concrete paver comprises: a mobile trolley;

[0009] Universal wheels are fixedly arranged at the bottom of the mobile trolley, and a distribution box is fixedly connected to the top of the mobile trolley;

[0010] The base is fixed on the top of the mobile trolley, and a feeding mechanism is fixed on the front of the base to feed the asphalt after processing, so that the paving work is smoother;

[0011] The moving component is arranged inside the moving trolley and is used to control the discharging position so as to make it evenly distributed.

[0012] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0013] In an optional solution: the unloading mechanism includes a storage box, which is fixedly arranged on the front side of the base, with a box door on the top, a handle fixedly connected to the top of the box door, and a stirring assembly fixedly arranged on the top of the storage box for stirring the asphalt to prevent it from solidifying.

[0014] In an optional solution: the stirring assembly includes a first motor, the first motor is fixedly arranged on the top of the storage box, the output end of the first motor is fixedly connected to a stirring shaft, the bottom end of the stirring shaft passes through the top of the storage box and extends to the interior of the storage box, the outer surface of the stirring shaft is fixedly connected to a stirring rod, and the outer surface of the stirring rod is fixedly provided with a stirring plate.

[0015] In an optional scheme: the moving component includes a discharge trough, which is arranged inside the moving trolley, and rack guides are fixedly connected to both sides of the inner wall of the discharge trough, and a slider is slidably connected to the top of the rack guide, and the front of the slider is fixedly connected to a first mounting bracket, and the top of the first mounting bracket is fixedly connected to a second motor, and the output end of the second motor passes through the top of the first mounting bracket and extends to the bottom of the first mounting bracket, and the output end of the second motor is fixedly connected to a gear, and the outer surface of the gear is meshed with the rack guide, and the back of the slider is fixedly connected to a mounting plate, and the mounting surface of the mounting plate is fixedly provided with a paving component for evenly discharging asphalt.

[0016] In an optional scheme: the laying component includes a discharge box, the discharge box is fixedly arranged on the mounting surface of the mounting plate, the top of the discharge box is connected to a bellows, the top of the bellows is connected to the bottom of the storage box, the front of the discharge box is fixedly connected to a second mounting bracket, the bottom of the second mounting bracket is fixedly connected to a cylinder, the bottom of the cylinder is fixedly connected to a sliding plate, the back of the sliding plate is slidably connected to the front of the discharge box, the bottom of the discharge box is slidably connected to two discharge doors, the front of the sliding plate is rotatably connected to two connecting rods, and the bottoms of the two connecting rods are respectively rotatably connected to the fronts of the two discharge doors.

[0017] In an optional solution: the universal wheel is a self-locking universal wheel.

[0018] In an optional solution: the material of the bellows is a thick bellows of stainless steel.

[0019] In an optional solution: a sliding groove matched with the sliding plate is provided on the front side of the discharge box.

[0020] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0021] 1. The utility model drives the stirring shaft to rotate by rotating the output end of the first motor, and then the stirring shaft drives the stirring rod and the stirring plate to rotate, so as to stir the asphalt inside the storage box to prevent its solidification from affecting the paving work.

[0022] 2. The utility model pushes the sliding plate up and down by the cylinder to move, and then the sliding plate drives the two connecting rods to move, so that the two discharge doors slide to both sides, and the output end of the second motor drives the gear to rotate, so that the discharge box can be discharged left and right, achieving the effect of evenly paving asphalt, improving work efficiency, and at the same time improving the flatness of the road surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the utility model.

[0024] Figure 2 It is a structural schematic diagram of the feeding mechanism in the utility model.

[0025] Figure 3 It is a structural schematic diagram of the stirring component in the utility model.

[0026] Figure 4 It is a structural schematic diagram of the mobile component in the utility model.

[0027] Figure 5 It is a structural schematic diagram of the laying component in the utility model.

[0028] Notes on the figure numbers: 1. Mobile trolley; 2. Universal wheel; 3. Distribution box; 4. Base; 5. Storage box; 6. Box door; 7. Handle; 8. First motor; 9. Stirring shaft; 10. Stirring rod; 11. Stirring plate; 12. Discharge chute; 13. Rack guide; 14. Slider; 15. First mounting bracket; 16. Second motor; 17. Gear; 18. Mounting plate; 19. Discharge box; 20. Bellows; 21. Second mounting bracket; 22. Cylinder; 23. Sliding plate; 24. Discharge door; 25. Connecting rod. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0030] In one embodiment, Figure 1-Figure 5 As shown, an asphalt concrete paver comprises: a mobile trolley 1, universal wheels 2, a base 4, a material discharge mechanism and a mobile assembly;

[0031] The universal wheel 2 is fixedly arranged at the bottom of the mobile trolley 1, and the top of the mobile trolley 1 is fixedly connected with a distribution box 3, and the universal wheel 2 is a self-locking universal wheel;

[0032] It also includes a base 4, which is fixedly arranged on the top of the mobile trolley 1. A material discharge mechanism is fixedly arranged on the front of the base 4 for discharging asphalt after processing, so that the paving work is smoother. The setting of the base 4 facilitates the installation of the storage box 5;

[0033] The moving assembly is arranged inside the moving trolley 1 and is used to control the discharging position so as to make it evenly distributed;

[0034] In one embodiment, Figure 2 As shown, the unloading mechanism includes a storage box 5, which is fixedly arranged on the front side of the base 4. A box door 6 is arranged on the top of the storage box 5, and a handle 7 is fixedly connected to the top of the box door 6. A stirring assembly is fixedly arranged on the top of the storage box 5 for stirring the asphalt to prevent it from solidifying.

[0035] In one embodiment, Figure 2 and Figure 3 As shown, the stirring assembly includes a first motor 8, which is fixedly arranged on the top of the storage box 5, and the output end of the first motor 8 is fixedly connected with a stirring shaft 9, the bottom end of the stirring shaft 9 passes through the top of the storage box 5 and extends to the interior of the storage box 5, the outer surface of the stirring shaft 9 is fixedly connected with a stirring rod 10, and the outer surface of the stirring rod 10 is fixedly arranged with a stirring plate 11. The model of the first motor 8 is a three-phase asynchronous motor and is externally connected to a power supply. The setting of the stirring shaft 9 makes it convenient for the stirring shaft 9 to drive the stirring rod 10 to rotate when it rotates, so that the stirring plate 11 can stir the asphalt.

[0036] In one embodiment, Figure 4 As shown, the moving component includes a discharge trough 12, and the discharge trough 12 is arranged inside the moving trolley 1, and rack guide rails 13 are fixedly connected to both sides of the inner wall of the discharge trough 12, and a slider 14 is slidably connected to the top of the rack guide rail 13, and the front of the slider 14 is fixedly connected to a first mounting bracket 15, and the top of the first mounting bracket 15 is fixedly connected to a second motor 16, and the output end of the second motor 16 passes through the top of the first mounting bracket 15 and extends to the bottom of the first mounting bracket 15, and the output end of the second motor 16 is fixedly connected to a gear 17, and the outer surface of the gear 17 is meshed with the rack guide rail 13, and the back of the slider 14 is fixedly connected to a mounting plate 18, and the mounting surface of the mounting plate 18 is fixedly provided with a paving component for evenly discharging asphalt.

[0037] In one embodiment, Figure 5As shown, the laying assembly includes a discharge box 19, which is fixedly arranged on the mounting surface of the mounting plate 18, the top of the discharge box 19 is connected with a bellows 20, the top of the bellows 20 is connected with the bottom of the storage box 5, the front of the discharge box 19 is fixedly connected with a second mounting bracket 21, the bottom of the second mounting bracket 21 is fixedly connected with a cylinder 22, the bottom of the cylinder 22 is fixedly connected with a sliding plate 23, the back of the sliding plate 23 is slidably connected with the front of the discharge box 19, the bottom of the discharge box 19 is slidably connected with two discharge doors 24, and the front of the sliding plate 23 is rotatably connected with two connecting rods 2 5. The bottoms of the two connecting rods 25 are rotatably connected to the fronts of the two discharge doors 24 respectively. The material of the bellows 20 is a coarse stainless steel bellows with high temperature resistance. The discharge box 19 is convenient for the material storage box 5 to unload materials when it moves. The front of the discharge box 19 is provided with a sliding groove adapted to the sliding plate 23, which is convenient for the sliding plate 23 to slide up and down. The setting of the first mounting bracket 15 is convenient for the installation of the second motor 16. The setting of the cylinder 22 is convenient for pushing the sliding plate 23 up and down, so that the sliding plate 23 pushes the two connecting rods 25 to move, so that the two discharge doors 24 slide to both sides respectively, so as to discharge materials evenly.

[0038] The above embodiment discloses an asphalt concrete paver, wherein the first motor 8 is turned on, and the stirring shaft 9 is driven to rotate by the output end of the first motor 8. The stirring shaft 9 causes the stirring rod 10 to drive the stirring plate 11 to rotate, thereby stirring the asphalt inside the storage box 5 to prevent it from solidifying and being inconvenient for paving. The sliding plate 23 is pushed up and down by the cylinder 22 to move, and the sliding plate 23 pushes the two connecting rods 25 to move to both sides, thereby pushing the discharge door 24 to both sides to achieve the effect of controlling the discharge. The gear 17 is driven to rotate by the output end of the second motor 16. Since the gear 17 is engaged with the rack guide 13, the discharge box 19 can automatically reciprocate. The device can reciprocate left and right to discharge, and the discharge amount can be controlled to achieve the effect of evenly paving asphalt, improve work efficiency, and make the flatness of the road surface more guaranteed.

[0039] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. An asphalt concrete paver, comprising: Mobile trolley (1); A universal wheel (2), the universal wheel (2) being fixedly arranged at the bottom of the mobile trolley (1), and a distribution box (3) being fixedly connected to the top of the mobile trolley (1); The invention is characterized in that it also comprises a base (4), wherein the base (4) is fixedly arranged on the top of the mobile vehicle (1), and a material discharge mechanism is fixedly arranged on the front of the base (4) for discharging the processed asphalt, so that the paving work is smoother; A moving component, the moving component is arranged inside the moving trolley (1) and is used to control the discharge position so that the material is evenly distributed; The moving assembly comprises a discharge trough (12), wherein the discharge trough (12) is arranged inside the moving trolley (1), and rack guide rails (13) are fixedly connected to both sides of the inner wall of the discharge trough (12), and a slider (14) is slidably connected to the top of the rack guide rail (13), and the front of the slider (14) is fixedly connected to a first mounting bracket (15), and the top of the first mounting bracket (15) is fixedly connected to a second motor (16), and the output end of the second motor (16) passes through the top of the first mounting bracket (15) and extends to the bottom of the first mounting bracket (15), and the output end of the second motor (16) is fixedly connected to a gear (17), and the outer surface of the gear (17) is meshed with the rack guide rail (13), and the back of the slider (14) is fixedly connected to a mounting plate (18), and the mounting surface of the mounting plate (18) is fixedly provided with a paving assembly for evenly discharging asphalt; The laying assembly comprises a discharge box (19), the discharge box (19) is fixedly arranged on the mounting surface of the mounting plate (18), the top of the discharge box (19) is connected to a bellows (20), the top of the bellows (20) is connected to the bottom of the storage box (5), the front of the discharge box (19) is fixedly connected to a second mounting bracket (21), the bottom of the second mounting bracket (21) is fixedly connected to a cylinder (22), the bottom of the cylinder (22) is fixedly connected to a sliding plate (23), the back of the sliding plate (23) is slidably connected to the front of the discharge box (19), the bottom of the discharge box (19) is slidably connected to two discharge doors (24), the front of the sliding plate (23) is rotatably connected to two connecting rods (25), and the bottoms of the two connecting rods (25) are respectively rotatably connected to the front of the two discharge doors (24).

2. An asphalt concrete paver according to claim 1, characterized in that: The unloading mechanism comprises a storage box (5), the storage box (5) is fixedly arranged on the front side of the base (4), a box door (6) is arranged on the top of the storage box (5), a handle (7) is fixedly connected to the top of the box door (6), and a stirring assembly is fixedly arranged on the top of the storage box (5) for stirring the asphalt to prevent it from solidifying.

3. An asphalt concrete paver according to claim 2, characterized in that: The stirring assembly comprises a first motor (8), the first motor (8) is fixedly arranged on the top of the material storage box (5), the output end of the first motor (8) is fixedly connected to a stirring shaft (9), the bottom end of the stirring shaft (9) passes through the top of the material storage box (5) and extends to the interior of the material storage box (5), the outer surface of the stirring shaft (9) is fixedly connected to a stirring rod (10), and the outer surface of the stirring rod (10) is fixedly provided with a stirring plate (11).

4. An asphalt concrete paver according to claim 1, characterized in that: The universal wheel (2) is a self-locking universal wheel.

5. The asphalt concrete paver according to claim 1, characterized in that: The material of the bellows (20) is a thick stainless steel bellows.

6. The asphalt concrete paver according to claim 1, characterized in that: The front side of the material box (19) is provided with a sliding groove matched with the sliding plate (23).

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