Asphalt paving device for highway construction
By designing an asphalt paving device including a height adjustment mechanism, a rotation adjustment mechanism and a collector box, the problem of limited paving range and efficiency in the prior art is solved, and a more uniform and efficient asphalt paving effect is achieved.
Patent Information
- Application Number
- CN202311375586.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-23
- Publication Date
- 2025-04-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The paving range and efficiency of existing asphalt paving devices are limited, and the discharge angle adjustment capacity is insufficient, resulting in uneven asphalt paving and low efficiency.
An asphalt paving device including a base plate, a side plate, a height adjustment mechanism, a collector box, a discharge mechanism, a rotation adjustment mechanism and a paving mechanism are designed. Through the height adjustment mechanism and the rotation adjustment mechanism, flexible adjustment of the discharge height and angle is achieved, the asphalt paving range is expanded, and the asphalt paving efficiency is improved through the design of the aggregate box and the discharge mechanism.
Through the design of this device, the range and efficiency of asphalt paving can be significantly improved, ensuring more uniform and efficient paving, and solving the problem of limited paving range and efficiency in the prior art.
Smart Images
Figure CN119877355A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of asphalt paving, and in particular to an asphalt paving device for highway construction. Background Art
[0003] Asphalt pavement refers to various types of pavement paved with road asphalt materials mixed into mineral materials. Asphalt binder improves the ability of paving aggregate to resist damage to the road surface caused by traffic and natural factors, making the road surface smooth, dust-free, impermeable and durable. Therefore, asphalt pavement is the most widely used high-grade pavement in road construction. Before asphalt paving, the asphalt needs to be melted and mixed with other raw materials through a device. After completion, the mixed raw materials are spread on the road surface and then compacted by a roller.
[0004] For example, the invention patent with patent number 201922357494.x discloses an asphalt paving device for highway construction, which is fixedly connected to a discharge nozzle connected to the bottom of the discharge pipe. The discharge nozzle has an elongated discharge port, which makes the paving area larger, the paving more uniform, and the flattening effect better during discharge. However, the discharge nozzle is fixed, resulting in a limited paving range and limited adjustable capacity, resulting in low paving efficiency. In view of this, an asphalt paving device for highway construction is proposed. Summary of the invention
[0006] The purpose of the present invention is to solve the shortcomings of the prior art and to propose an asphalt paving device for highway construction.
[0007] In order to achieve the above object, the present invention adopts the following technical solutions: An asphalt paving device for highway construction comprises a base plate, side plates are provided at both ends of the outer walls on both sides of the base plate, a height adjustment mechanism is provided between the side plates and the base plate, a plurality of support rods are fixedly connected to the top outer wall of the base plate, a collection box is fixedly connected to the top of the support rods, a feed pipe is fixedly connected to the top of the collection box, an asphalt processing mechanism is provided on the inner wall of the collection box, a discharging mechanism is fixedly connected to the bottom of the collection box, a movable groove is opened on the outer wall of the base plate, a rotation adjustment mechanism is provided on the inner wall of the movable groove, and a paving mechanism is provided on the other end of the top outer wall of the base plate.
[0008] Preferably, the height adjustment mechanism includes a slider and a first motor, a sliding groove is provided on the outer wall of the side plate, the slider and the sliding groove are slidably connected, a threaded screw is threadedly connected to the outer wall of the slider, the top of the threaded screw is fixedly connected to the first motor, the first motor is fixedly connected to the side plate, and the slider is rotatably connected to the bottom plate.
[0009] Preferably, the asphalt processing mechanism includes a third motor and a rotating shaft, the third motor and the aggregate box are fixedly connected, the bottom of the third motor and the rotating shaft are fixedly connected, and a plurality of crushing knives are fixedly connected to the outer wall of the rotating shaft.
[0010] Preferably, a filter plate is provided at the bottom of the crushing knife, a plurality of first springs are fixedly connected to the bottom of the filter plate, a fixing plate is fixedly connected to the bottom of the first spring, and the fixing plate is fixedly connected to the inner wall of the aggregate box.
[0011] Preferably, the discharging mechanism includes a discharging pipe and a discharging plate, the discharging pipe is rotatably connected to the bottom of the collecting box, a discharging valve is fixedly connected to the outer wall of the discharging pipe, the discharging pipe and the discharging plate are fixedly connected, and the discharging plate is located on the inner wall of the movable groove.
[0012] Preferably, the rotation adjustment mechanism includes a cylinder and a control block, the cylinder is fixedly connected to the two sides of the inner wall of the movable groove respectively, the cylinder is fixedly connected to a push rod, the push rod is rotatably connected to a connecting piece, a plurality of second springs are fixedly connected between the connecting piece and the control block, and the control block is located on one side of the discharge pipe.
[0013] Preferably, the paving mechanism includes a second motor and a pressure roller, the second motor and the base plate are fixedly connected, a rotating rod is fixedly connected to the bottom of the second motor, a connecting plate is fixedly connected to the bottom of the rotating rod, a plurality of third springs are fixedly connected to the bottom of the connecting plate, a bracket is fixedly connected to the bottom of the third spring, the bracket and the pressure roller are rotatably connected, and a plurality of vibration motors are fixedly connected to the outer wall of the bracket.
[0014] The beneficial effects of the present invention are: By providing an aggregate box on the top of the base plate, asphalt can be loaded; by providing a discharging mechanism, asphalt can be discharged from the bottom of the movable trough; by providing a rotating adjustment mechanism, the discharging mechanism can be rotated to increase the asphalt paving range, thereby improving the paving efficiency; by providing a height adjustment mechanism between the side plate and the base plate, the discharging height can be adjusted, and the base plate angle can be adjusted, and finally the asphalt discharging angle can be adjusted to improve the asphalt paving efficiency.
[0015] By providing a feed pipe on the top of the aggregate box, asphalt addition can be facilitated. By providing a third motor to drive the rotating shaft to rotate, the crushing knife on the outer wall of the rotating shaft can be used to crush and refine the asphalt, thereby improving the subsequent paving effect. By providing a filter plate on the outer wall of the rotating shaft, the asphalt can be filtered, and by providing a first spring to connect and fix the filter plate and the fixed plate, the filter plate can flexibly filter the asphalt, thereby ensuring the subsequent paving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main structure of an asphalt paving device for highway construction proposed by the present invention; Figure 2 This is a schematic diagram of the main structure of the aggregate box cross section of an asphalt paving device for highway construction proposed by the present invention; Figure 3 This is a schematic diagram of the main structure of a rotation adjustment mechanism of an asphalt paving device for highway construction proposed by the present invention; Figure 4 This is a schematic diagram of the main structure of a paving mechanism of an asphalt paving device for highway construction proposed by the present invention.
[0017] In the figure: 1 bottom plate, 2 pulley, 3 side plate, 4 collecting box, 5 push rod, 6 threaded screw, 7 first motor, 8 slide groove, 9 slider, 10 discharge pipe, 11 second motor, 12 feed pipe, 13 third motor, 14 rotating shaft, 15 filter plate, 16 crushing knife, 17 first spring, 18 fixed plate, 19 stirring rod, 20 discharge plate, 21 discharge valve, 22 support rod, 23 push rod, 24 second spring, 25 control block, 26 connecting piece, 27 cylinder, 28 movable groove, 29 rotating rod, 30 connecting plate, 31 bracket, 32 vibration motor, 33 pressure roller. Implementation
[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0019] Reference Figure 1-4 An asphalt paving device for highway construction includes a bottom plate 1, side plates 3 are arranged at both ends of the outer walls on both sides of the bottom plate 1, a height adjustment mechanism is arranged between the side plates 3 and the bottom plate 1, a plurality of support rods 22 are fixedly connected to the top outer wall of the bottom plate 1, a collection box 4 is fixedly connected to the top of the support rods 22, a feed pipe 12 is fixedly connected to the top of the collection box 4, an asphalt processing mechanism is arranged on the inner wall of the collection box 4, a discharging mechanism is fixedly connected to the bottom of the collection box 4, a movable groove 28 is opened on the outer wall of the bottom plate 1, a rotation adjustment mechanism is arranged on the inner wall of the movable groove 28, and the top of the bottom plate 1 A paving mechanism is provided at the other end of the outer wall. By setting the aggregate box 4 on the top of the base plate 1, asphalt can be loaded. By setting the discharging mechanism, asphalt can be discharged from the bottom of the movable groove 28. By setting the rotation adjustment mechanism, the discharging mechanism can be rotated to increase the asphalt paving range, thereby improving the paving efficiency. By setting the height adjustment mechanism between the side plate 3 and the base plate 1, the discharging height can be adjusted, and the angle of the base plate 1 can be adjusted. Finally, the asphalt discharging angle can be adjusted to improve the asphalt paving efficiency.
[0020] In the present invention, the height adjustment mechanism includes a slider 9 and a first motor 7, a slide groove 8 is provided on the outer wall of the side plate 3, the slider 9 and the slide groove 8 are slidably connected, a threaded screw 6 is threadedly connected to the outer wall of the slider 9, the top of the threaded screw 6 is fixedly connected to the first motor 7, the first motor 7 is fixedly connected to the side plate 3, and the slider 9 is rotatably connected to the bottom plate 1. By setting a height adjustment mechanism between the side plate 3 and the bottom plate 1, the discharge height can be adjusted, and the angle of the bottom plate 1 can be adjusted, and finally the asphalt discharge angle can be adjusted to improve the asphalt paving efficiency; The asphalt processing mechanism includes a third motor 13 and a rotating shaft 14, the third motor 13 is fixedly connected to the aggregate box 4, the bottom of the third motor 13 is fixedly connected to the rotating shaft 14, a plurality of crushing knives 16 are fixedly connected to the outer wall of the rotating shaft 14, a filter plate 15 is arranged at the bottom of the crushing knife 16, a plurality of first springs 17 are fixedly connected to the bottom of the filter plate 15, a fixed plate 18 is fixedly connected to the bottom of the first spring 17, the fixed plate 18 is fixedly connected to the inner wall of the aggregate box 4, and the feeding pipe 12 at the top of the aggregate box 4 can be provided to facilitate the addition of asphalt, and the third motor 13 is provided to drive the rotating shaft 14 to rotate, so that the crushing knives 16 on the outer wall of the rotating shaft 14 can be used to crush and refine the asphalt, thereby improving the subsequent paving effect, and the filter plate 15 on the outer wall of the rotating shaft 14 can filter the asphalt, and the filter plate 15 and the fixed plate 18 are connected and fixed by the first spring 17, so that the filter plate 15 can flexibly filter the asphalt, thereby ensuring the subsequent paving efficiency; The discharge mechanism includes a discharge pipe 10 and a discharge plate 20. The discharge pipe 10 is rotatably connected to the bottom of the collecting box 4. A discharge valve 21 is fixedly connected to the outer wall of the discharge pipe 10. The discharge pipe 10 and the discharge plate 20 are fixedly connected. The discharge plate 20 is located on the inner wall of the movable groove 28. By setting the discharge mechanism, asphalt discharge can be performed on the bottom of the movable groove 28. The rotation adjustment mechanism includes a cylinder 27 and a control block 25. The cylinder 27 is fixedly connected to both sides of the inner wall of the movable groove 28 respectively. The cylinder 27 is fixedly connected to the push rod 23. The push rod 23 is rotatably connected to the connecting member 26. A plurality of second springs 24 are fixedly connected between the connecting member 26 and the control block 25. The control block 25 is located at one side of the discharge pipe 10. By setting the rotation adjustment mechanism, the discharge mechanism can be rotated to increase the asphalt paving range, thereby improving the paving efficiency. The paving mechanism includes a second motor 11 and a pressure roller 33. The second motor 11 is fixedly connected to the base plate 1. A rotating rod 29 is fixedly connected to the bottom of the second motor 11. A connecting plate 30 is fixedly connected to the bottom of the rotating rod 29. A plurality of third springs are fixedly connected to the bottom of the connecting plate 30. A bracket 31 is fixedly connected to the bottom of the third spring. The bracket 31 and the pressure roller 33 are rotatably connected. A plurality of vibration motors 32 are fixedly connected to the outer wall of the bracket 31 to flatten the paved road surface and perform high-frequency vibration compaction treatment.
[0021] Working principle: In the idle part of this device, all the components mentioned above, which refer to the structural parts, are connected. The specific connection means should refer to the following working principle. The components are connected in sequence. The detailed connection means are well-known technologies in the field. The following mainly introduces the working principle and process, and no further explanation is given. When using this device, asphalt can be loaded by setting the aggregate box 4 on the top of the bottom plate 1, and asphalt can be discharged from the bottom of the movable groove 28 by setting a discharging mechanism. The discharging mechanism can be rotated by setting a rotation adjustment mechanism to increase the asphalt paving range, thereby improving the paving efficiency. By setting a height adjustment mechanism between the side plate 3 and the bottom plate 1 The control mechanism can adjust the discharge height and the angle of the bottom plate 1, and finally the asphalt discharge angle can be adjusted to improve the asphalt paving efficiency. The feed pipe 12 on the top of the aggregate box 4 can facilitate the addition of asphalt. The third motor 13 is provided to drive the rotating shaft 14 to rotate, so that the crushing knife 16 on the outer wall of the rotating shaft 14 can be used to crush and refine the asphalt to improve the subsequent paving effect. The filter plate 15 on the outer wall of the rotating shaft 14 can filter the asphalt, and the filter plate 15 and the fixed plate 18 are connected and fixed by the first spring 17, so that the filter plate 15 can flexibly filter the asphalt to ensure the subsequent paving efficiency.
[0022] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An asphalt paving device for highway construction, comprising a base plate (1), characterized in that: Side plates (3) are provided at both ends of the outer walls on both sides of the bottom plate (1), a height adjustment mechanism is provided between the side plates (3) and the bottom plate (1), a plurality of support rods (22) are fixedly connected to the top outer wall of the bottom plate (1), a collection box (4) is fixedly connected to the top of the support rods (22), a feed pipe (12) is fixedly connected to the top of the collection box (4), an asphalt processing mechanism is provided on the inner wall of the collection box (4), a discharge mechanism is fixedly connected to the bottom of the collection box (4), a movable groove (28) is provided on the outer wall of the bottom plate (1), a rotation adjustment mechanism is provided on the inner wall of the movable groove (28), and a paving mechanism is provided at the other end of the top outer wall of the bottom plate (1).
2. The asphalt paving device for highway construction according to claim 1, characterized in that: The height adjustment mechanism comprises a slider (9) and a first motor (7); a slide groove (8) is provided on the outer wall of the side plate (3); the slider (9) and the slide groove (8) are slidably connected; a threaded screw (6) is threadedly connected to the outer wall of the slider (9); the top of the threaded screw (6) is fixedly connected to the first motor (7); the first motor (7) is fixedly connected to the side plate (3); and the slider (9) is rotatably connected to the bottom plate (1).
3. The asphalt paving device for highway construction according to claim 1, characterized in that: The asphalt processing mechanism comprises a third motor (13) and a rotating shaft (14); the third motor (13) and the aggregate box (4) are fixedly connected; the bottom of the third motor (13) and the rotating shaft (14) are fixedly connected; and a plurality of crushing knives (16) are fixedly connected to the outer wall of the rotating shaft (14).
4. The asphalt paving device for highway construction according to claim 3, characterized in that: A filter plate (15) is provided at the bottom of the crushing knife (16); a plurality of first springs (17) are fixedly connected to the bottom of the filter plate (15); a fixing plate (18) is fixedly connected to the bottom of the first spring (17); and the fixing plate (18) is fixedly connected to the inner wall of the aggregate box (4).
5. The asphalt paving device for highway construction according to claim 1, characterized in that: The discharge mechanism comprises a discharge pipe (10) and a discharge plate (20); the discharge pipe (10) is rotatably connected to the bottom of the collecting box (4); a discharge valve (21) is fixedly connected to the outer wall of the discharge pipe (10); the discharge pipe (10) and the discharge plate (20) are fixedly connected; and the discharge plate (20) is located on the inner wall of the movable groove (28).
6. The asphalt paving device for highway construction according to claim 5, characterized in that: The rotation adjustment mechanism comprises a cylinder (27) and a control block (25); the cylinder (27) is fixedly connected to both sides of the inner wall of the movable groove (28), the cylinder (27) is fixedly connected to a push rod (23), the push rod (23) is rotatably connected to a connecting member (26), a plurality of second springs (24) are fixedly connected between the connecting member (26) and the control block (25), and the control block (25) is located on one side of the discharge pipe (10).
7. The asphalt paving device for highway construction according to claim 1, characterized in that: The paving mechanism comprises a second motor (11) and a pressure roller (33); the second motor (11) and the base plate (1) are fixedly connected; a rotating rod (29) is fixedly connected to the bottom of the second motor (11); a connecting plate (30) is fixedly connected to the bottom of the rotating rod (29); a plurality of third springs are fixedly connected to the bottom of the connecting plate (30); a bracket (31) is fixedly connected to the bottom of the third spring; the bracket (31) and the pressure roller (33) are rotationally connected; and a plurality of vibration motors (32) are fixedly connected to the outer wall of the bracket (31).