Asphalt mixing and laying device
By designing an asphalt mixing laying device including an inverted T-frame, slider, moving block, hopper and mixed laying assembly, the problem of difficulty in achieving uniform distribution and manual assistance in the prior art is solved, and efficient and uniform laying and compacting of asphalt mixture is achieved.
Patent Information
- Application Number
- CN202421511341.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The existing asphalt mixture laying devices are difficult to achieve uniform sharing effect, and require manual assistance, which affects the laying quality. The asphalt mixture is easy to accumulate and difficult to remove after cooling.
An asphalt mixing laying device including an inverted T-frame, a slider, a moving block, a hopper and a mixing laying assembly is designed. The moving block and hopper are driven by the hydraulic cylinder to move, and the laying height is adjusted; the mixed laying assembly includes a rotating shaft, a stirring blade, a pressing wheel and a pulley. The pulley drives the pressing wheel through the motor drives the pulley, pour the asphalt mixture into the hopper and stirs through the stirring blade to ensure uniform laying.
The uniform laying and compacting of asphalt mixture is achieved, the need for manual assistance is reduced, the quality of pavement is improved, and the accumulation and sputtering of asphalt mixture is prevented.
Smart Images
Figure CN222878457U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of asphalt mixing paving, and in particular to an asphalt mixing paving device. Background Art
[0002] Asphalt pavement is a pavement structure with a certain thickness of asphalt mixture as the surface layer paved on a flexible base or semi-rigid base. Compared with gravel pavement, this type of pavement has greatly improved quality and strength stability. Asphalt mixture is a composite material, mainly composed of asphalt, coarse aggregate, fine aggregate and mineral powder.
[0003] The road paving device in the prior art spreads the asphalt mixture to both sides through a spiral rod, which makes it difficult to achieve a uniform spreading effect and requires manual assistance in paving, which affects the quality of road paving. In addition, some asphalt mixture is easily accumulated on the edges of both sides of the paving device. After the asphalt cools down and hardens, it is not only difficult to remove, but also easy to damage the machine body during travel. Utility Model Content
[0004] In order to solve the problem that it is difficult to achieve a uniform distribution effect, manual assistance is required for paving, which affects the quality of road paving, and some asphalt mixtures are easily accumulated on the edges on both sides of the paving device, and the asphalt is difficult to remove after it cools down and hardens, the present application provides an asphalt mixing paving device.
[0005] The asphalt mixing paving device provided in this application adopts the following technical solution:
[0006] An asphalt mixed paving device comprises an inverted T-shaped frame, wherein two inverted T-shaped frames are provided, the top surfaces of the two inverted T-shaped frames are provided with sliding bars, the top surfaces of the two sliding bars are provided with limiting plates, and the outer walls of the two sliding bars are provided with moving blocks, a hopper is provided between the two moving blocks, a mixed paving component is provided inside the hopper, and one end of the top surfaces of the two inverted T-shaped frames are provided with hydraulic cylinders, and the output ends of the two hydraulic cylinders are respectively connected to the two moving blocks.
[0007] Preferably, the mixing and laying assembly comprises a rotating shaft, the outer wall of which is sleeved with a plurality of groups of stirring blades which are horizontally and evenly distributed, the rotating shaft is arranged inside the hopper, and the bottom surface of the hopper is penetrated with a through opening and a discharge port.
[0008] Preferably, a pressure wheel is provided inside the through opening, a roller shaft is passed through the inside of the pressure wheel, one end of the roller shaft and the rotating shaft passes through the hopper and is extended outward to be provided with a pulley, the two pulleys are connected by a belt drive, and the other end of the rotating shaft passes through the hopper and extends outward to be connected to the output end of the motor.
[0009] Preferably, an inclined plate is provided inside the hopper, the inclined lower end of the inclined plate corresponds to the discharge port, and a guide plate is provided on the bottom surface of the hopper, the inclined top end of the guide plate corresponds to the discharge port.
[0010] Preferably, a connecting plate is provided between the two inverted T-shaped frames, a traction frame is provided on the top surface of the connecting plate, support plates are provided on the bottom surfaces of the two inverted T-shaped frames, a support rod is provided between the two support plates, two ends of the support rod respectively pass through the two support plates and extend outward to be connected to wheels.
[0011] In summary, this application includes the following beneficial technical effects:
[0012] 1. The output end of the motor drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the pulley on it to rotate. The rotation of the pulley drives another pulley to rotate through the belt, and the rotation of the other pulley drives the pressing wheel to rotate, and the asphalt mixture is poured into the hopper. The rotation of the rotating shaft drives the stirring blade to rotate. The rotation of the stirring blade can not only stir and mix the asphalt mixture in the hopper, but also make the asphalt mixture discharged from the discharge port through the inclined plate for asphalt paving, and the asphalt is compacted by the subsequent pressing wheel, and the setting of the guide plate can prevent the asphalt from splashing around when it is discharged from the discharge port;
[0013] 2. The output ends of the two hydraulic cylinders drive the two moving blocks to move up and down along the vertical direction of the slide bar. The up and down movement of the two moving blocks drives the hopper to move up and down. The height of the asphalt mixture laid on the roadbed is controlled by adjusting the height of the hopper. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural front view of an embodiment of the application;
[0015] Figure 2 is a bottom view of the structure of the embodiment of the application;
[0016] Figure 3 It is a schematic diagram of the structure of the mixed laying assembly of the application embodiment.
[0017] Explanation of the reference numerals in the accompanying drawings: 1. hopper; 2. pulley; 3. rotating shaft; 4. roller; 5. moving block; 7. hydraulic cylinder; 8. support rod; 9. support plate; 10. wheel; 11. traction frame; 12. connecting plate; 13. slide bar; 14. limit plate; 15. through port; 16. pressure wheel; 17. guide plate; 18. discharge port; 19. motor; 20. inclined plate; 21. stirring blade; 22. inverted T-shaped frame. DETAILED DESCRIPTION
[0018] The following is combined with Figure 1-3 This application is described in further detail.
[0019] The present application embodiment discloses an asphalt mixing paving device, referring to Figure 1 and Figure 3 , including an inverted T-shaped frame 22, the inverted T-shaped frame 22 is provided with two, the top surfaces of the two inverted T-shaped frames 22 are fixed with slide bars 13, the top surfaces of the two slide bars 13 are fixed with limit plates 14, and the outer walls of the two slide bars 13 are sleeved with moving blocks 5, the moving blocks 5 are slidably connected to the slide bars 13, a hopper 1 is fixed between the two moving blocks 5, and a mixed laying component is provided inside the hopper 1, one end of the top surface of the two inverted T-shaped frames 22 is detachably provided with hydraulic cylinders 7 by screws, and the output ends of the two hydraulic cylinders 7 are respectively fixedly connected to the two moving blocks 5, and a connecting plate 12 is fixed between the two inverted T-shaped frames 22, and the connecting plate A traction frame 11 is fixedly provided on the top surface of 12, and support plates 9 are fixedly provided on the bottom surfaces of the two inverted T-shaped frames 22. A support rod 8 is movably provided between the two support plates 9. Both ends of the support rod 8 respectively penetrate the two support plates 9 and are extended outwardly and fixedly connected with wheels 10. The driving mechanism is installed on the traction frame 11, and the driving mechanism drives the device to move through the traction frame 11. The output ends of the two hydraulic cylinders 7 respectively drive the two moving blocks 5 to move up and down along the vertical direction of the slide bar 13. The up and down movement of the two moving blocks 5 drives the hopper 1 to move up and down, and the height of the asphalt mixture laid on the roadbed is controlled by adjusting the height of the hopper 1.
[0020] Reference Figure 1-Figure 3The mixed laying component includes a rotating shaft 3, the outer wall of the rotating shaft 3 is fixedly sleeved with a plurality of groups of stirring blades 21 which are horizontally and equidistantly distributed, the rotating shaft 3 is arranged inside the hopper 1, and the two ends of the rotating shaft 3 are rotatably connected with the hopper 1, and the bottom surface of the hopper 1 is penetrated with a through opening 15 and a discharge port 18, and a pressure wheel 16 is movably arranged inside the through opening 15, and a roller 4 is fixedly penetrated inside the pressure wheel 16, and the roller 4 is rotatably connected with the hopper 1, and one end of the roller 4 and the rotating shaft 3 passes through the hopper 1, and a pulley 2 is fixedly provided on the outer extension sleeve, and the two pulleys 2 are connected by a belt drive, and the other end of the rotating shaft 3 passes through the hopper 1, and the output end of the motor 19 is extended outwardly, and the motor 19 is detachably connected with the hopper 1 by screws, and an inclined plate 20 is fixedly arranged inside the hopper 1, and the inclined lower end of the inclined plate 20 corresponds to the discharge port 18, A guide plate 17 is fixedly provided on the bottom surface of the hopper 1, and the inclined top end of the guide plate 17 corresponds to the discharge port 18. The output end of the motor 19 drives the rotating shaft 3 to rotate, and the rotation of the rotating shaft 3 drives the pulley 2 thereon to rotate. The rotation of the pulley 2 drives another pulley 2 to rotate through the belt, and the rotation of the other pulley 2 drives the pressing wheel 16 to rotate, and the asphalt mixture is poured into the hopper 1. The rotation of the rotating shaft 3 drives the stirring blade 21 to rotate. The rotation of the stirring blade 21 can not only stir and mix the asphalt mixture in the hopper 1, but also make the asphalt mixture discharged from the discharge port 18 through the inclined plate 20 for asphalt paving, and the asphalt is compacted by the subsequent pressing wheel 16. The setting of the guide plate 17 can prevent the asphalt from splashing around when it is discharged from the discharge port 18.
[0021] The implementation principle of an asphalt mixed paving device in an embodiment of the present application is as follows: when in use, the driving mechanism is installed on the traction frame 11, and the driving mechanism drives the device to move through the traction frame 11, and at the same time drives the rotating shaft 3 to rotate through the output end of the motor 19, and the rotation of the rotating shaft 3 drives the pulley 2 thereon to rotate, and the rotation of the pulley 2 drives another pulley 2 to rotate through the belt, and the rotation of the other pulley 2 drives the pressing wheel 16 to rotate, and the asphalt mixture is poured into the hopper 1, and the rotation of the rotating shaft 3 drives the stirring blade 21 to rotate. The rotation of the stirring blade 21 can not only stir and mix the asphalt mixture in the hopper 1, but also make the asphalt mixture discharged from the discharge port 18 through the inclined plate 20, for asphalt paving, and the asphalt is compacted by the subsequent pressing wheel 16.
[0022] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0023] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0024] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
[0025] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. An asphalt mixing paving device, comprising an inverted T-shaped frame (22), characterized in that: Two inverted T-shaped frames (22) are provided, and the top surfaces of the two inverted T-shaped frames (22) are provided with sliding bars (13), and the top surfaces of the two sliding bars (13) are provided with limiting plates (14), and the outer walls of the two sliding bars (13) are sleeved with moving blocks (5), and a hopper (1) is provided between the two moving blocks (5), and a mixed laying component is provided inside the hopper (1), and a hydraulic cylinder (7) is provided at one end of the top surfaces of the two inverted T-shaped frames (22), and the output ends of the two hydraulic cylinders (7) are respectively connected to the two moving blocks (5).
2. The asphalt mixing paving device according to claim 1, characterized in that: The mixing and laying assembly comprises a rotating shaft (3), the outer wall of the rotating shaft (3) is sleeved with a plurality of groups of stirring blades (21) which are horizontally and evenly distributed, the rotating shaft (3) is arranged inside a hopper (1), and the bottom surface of the hopper (1) is provided with a through opening (15) and a discharge port (18).
3. The asphalt mixing paving device according to claim 2, characterized in that: A pressure wheel (16) is provided inside the through opening (15), a roller shaft (4) is passed through the inside of the pressure wheel (16), one end of the roller shaft (4) and the rotating shaft (3) passes through the hopper (1), and is extended outwardly to be sleeved with a pulley (2), the two pulleys (2) are connected by a belt transmission, and the other end of the rotating shaft (3) passes through the hopper (1), and is extended outwardly to be connected to the output end of the motor (19).
4. The asphalt mixing paving device according to claim 2, characterized in that: The hopper (1) is provided with an inclined plate (20) inside, the inclined lower end of the inclined plate (20) corresponds to the discharge port (18), and the bottom surface of the hopper (1) is provided with a guide plate (17), the inclined top end of the guide plate (17) corresponds to the discharge port (18).
5. The asphalt mixing paving device according to claim 1, characterized in that: A connecting plate (12) is provided between the two inverted T-shaped frames (22), a traction frame (11) is provided on the top surface of the connecting plate (12), a supporting plate (9) is provided on the bottom surfaces of the two inverted T-shaped frames (22), a supporting rod (8) is provided between the two supporting plates (9), and two ends of the supporting rod (8) respectively penetrate the two supporting plates (9) and extend outwards to be connected to wheels (10).