Asphalt concrete pavement paving construction equipment and construction method
By integrating road cleaning and asphalt dispensing equipment, the problem of separate cleaning and paving in traditional construction has been solved, achieving efficient cleaning and paving and improving construction efficiency and quality.
Patent Information
- Application Number
- CN202511110665.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-08
- Publication Date
- 2025-11-18
AI Technical Summary
In traditional asphalt concrete pavement construction, cleaning and paving operations are separate, resulting in low construction efficiency, poor cleaning effect, high cost and poor coordination.
Design a construction device that integrates road cleaning and asphalt dispensing functions, including a cleaning brush, a dust suction device, and an asphalt dispensing mechanism, to achieve simultaneous cleaning and paving, and to spread and compact asphalt through a spiral conveyor and pressure rollers.
It improved construction efficiency, enhanced cleaning effects, reduced overall costs, and improved the quality of road paving and the adaptability of equipment.
Smart Images
Figure CN120967776A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of pavement laying, and particularly relates to an asphalt concrete pavement laying construction equipment and a construction method. BACKGROUND
[0002] Asphalt is a black-brown complex mixture composed of hydrocarbons and non-metal derivatives with different molecular weights, in liquid, semi-solid or solid state, and is an organic cementing material for waterproofing, moisture-proofing and corrosion-proofing, which is used in coating, plastic, rubber and other industries, and pavement laying In the construction of asphalt concrete pavement laying, the cleanliness of the surface of the base directly affects the pavement construction quality. In the traditional construction process, pavement cleaning and laying operations are independent of each other, and special equipment such as sweeper trucks and air blowers are required for pavement cleaning before the laying equipment is dispatched for construction. The above traditional mode has the problems of low construction efficiency, poor cleaning effect, high construction cost and poor coordination, and therefore, an asphalt concrete pavement laying construction equipment and a construction method are needed to solve the above technical problems. SUMMARY
[0003] To solve the problems in the background, the application provides an asphalt concrete pavement laying construction equipment and a construction method, which has the characteristics of high construction efficiency, good cleaning effect, low construction cost and high coordination.
[0004] To achieve the above purpose, the application provides the following technical scheme: an asphalt concrete pavement laying construction equipment and a construction method, comprising a main frame, two ends of the main frame are rotatably connected with a press roller and a walking wheel, a regulating frame is slidably connected to the main frame, an asphalt discharging mechanism is arranged on the regulating frame, and a pavement cleaning mechanism is arranged on the front side of the asphalt discharging mechanism. The asphalt discharging mechanism comprises a conveying cylinder, a spiral conveying shaft is rotatably connected in the conveying cylinder, a discharging hopper is fixedly connected below the conveying cylinder, and an adjusting hopper is slidably sleeved on the outer side of the discharging hopper. The pavement cleaning mechanism comprises a protective cover and a mounting plate, the protective cover is fixedly connected to the regulating frame, a cleaning brush is rotatably connected to the protective cover, the mounting plate is fixedly connected to the regulating frame and located on the front side of the cleaning brush, a dust suction hopper is fixedly connected to the side of the mounting plate opposite to the cleaning brush, and a cleaning frame is fixedly connected to the other side of the mounting plate.
[0005] Preferably, the regulating frame comprises a lifting plate and a sliding plate, the lifting plate is slidably connected to the main frame, the two ends of the lifting plate are fixedly connected with the sliding plates, the other end of the sliding plate passes through the limiting groove on the main frame and is fixedly connected with the protective cover, and the two sides of the sliding plate are fixedly connected with the connecting rods fixedly connected with the adjusting hopper and the mounting plate.
[0006] Preferably, a driving cylinder is fixedly connected above the lifting plate on the main frame, and a piston rod of the driving cylinder is fixedly connected with the lifting plate.
[0007] Preferably, a storage tank is fixedly connected on the main frame, a feeding hopper is fixedly connected above the storage tank, a stirrer is rotatably connected in the storage tank, and a discharge hopper in communication with the conveying cylinder is fixedly connected at the bottom of the storage tank.
[0008] Preferably, a dust collector is fixedly connected on the main frame, a dust suction port of the dust collector is fixedly connected with a main pipeline, and a plurality of branch pipelines fixedly connected with dust suction hoppers are communicated on the main pipeline.
[0009] Preferably, a dust suction end of the dust suction hopper is provided with a dust suction cavity corresponding to each branch pipeline, the dust suction cavity is in communication with the dust suction end of the branch pipeline, and a protective net is fixedly connected outside the dust suction cavity.
[0010] Preferably, the cleaning frame comprises a connecting plate and a scraper, one end of the connecting plate is fixedly connected to the mounting plate, and the scraper is connected to the other end of the connecting plate through a plurality of intermittently distributed intercepting rods.
[0011] Preferably, a construction method of an asphalt concrete pavement paving construction device comprises the following steps: S1. During movement of the device, the scraper is in contact with the ground to clean large particles on the ground; S2. The cleaning brush is started to clean particles or dust on the ground, so that the paving ground is free of dust or debris; S3. The dust collector is started, so that the cleaning brush can absorb the dust generated during cleaning of the ground, and the dust is treated before being discharged into the atmosphere; S4. The asphalt mixture is added into the storage tank by the transfer device, the stirrer in the storage tank is started to mix the asphalt mixture in the storage tank, and the asphalt mixture in the storage tank enters the conveying cylinder through the discharge cylinder; S5. The screw conveyor in the conveying cylinder is started to rotate and convey the asphalt mixture, so that the asphalt mixture is spread on the ground through the discharge hopper and the adjusting hopper, and the roller rolls the spread asphalt during the asphalt spreading process; S6. After the pavement is paved, the driving cylinder is started to drive the adjusting frame, the adjusting hopper, the cleaning brush and the scraper to move upward, so that the adjusting hopper, the cleaning brush and the scraper are away from the ground.
[0012] Compared with the prior art, the present application has the following advantages: 1、The present application is provided with the cleaning brush and dust suction hopper, which can clean the surface of the road during the process of paving asphalt concrete on the road, is beneficial to the paving of asphalt concrete, improves the construction efficiency, enhances the cleaning effect, reduces the comprehensive cost, and improves the construction quality of road paving.
[0013] 2、The present application is provided with the lifting plate, which can adjust the overall height of the adjusting hopper, cleaning brush and scraper according to the needs, so that the device is adapted to different working environments, and the adjusting hopper, cleaning brush and scraper can be away from the ground after the road paving is completed, thereby improving the service life of the equipment.
[0014] 3、The cleaning frame is provided, which can clean larger particles or more stubborn particles on the road before the cleaning brush cleans the road, avoids the situation that the cleaning brush cannot clean in place, and further improves the cleaning effect of the road. DETAILED DESCRIPTION
[0015] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation on the present application. In the drawings: Figure 1 is a schematic view of the three-dimensional structure of the present application; Figure 2 is a schematic view of the main structure of the present application; Figure 3 is a schematic view of the three-dimensional structure of the conveying cylinder of the present application; Figure 4 is a schematic view of the main structure of the cleaning mechanism of the present application; Figure 5 is a schematic view of the main structure of the cleaning mechanism of the present application; In the drawings: 1, main frame; 2, press roller; 3, walking wheel; 4, conveying cylinder; 5, discharging hopper; 6, adjusting hopper; 7, protective cover; 8, cleaning brush; 9, dust suction hopper; 10, lifting plate; 11, sliding plate; 12, mounting plate; 13, connecting rod; 14, driving cylinder; 15, storage tank; 16, feeding hopper; 17, discharging hopper; 18, dust collector; 19, main pipeline; 20, branch pipeline; 21, dust suction chamber; 22, connecting plate; 23, scraper; 24, intercepting rod; 25, stirrer; 26, spiral conveying pulp. DETAILED DESCRIPTION
[0016] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the protection scope of the present application.
[0017] Embodiments Please refer to Figures 1-5 The present embodiment provides the following technical solutions: an asphalt concrete pavement paving construction equipment and a construction method, comprising a main frame 1, a press roller 2 and a walking wheel 3 are rotatably connected to both ends of the main frame 1, in some embodiments, the main frame 1 can be connected to a traction device through a traction frame, under the action of the traction force of the traction device, the equipment can move, and a drive motor can also be arranged on the main frame 1, the drive motor is in transmission connection with a drive shaft on the main frame 1, and both ends of the drive shaft are connected with the walking wheel 3, so that the equipment can also move under the driving action of the drive motor.
[0018] A regulating frame is slidably connected to the main frame 1, and an asphalt discharging mechanism is arranged on the regulating frame, the asphalt discharging mechanism comprises a conveying cylinder 4, a spiral conveying auger 26 is rotatably connected in the conveying cylinder 4, a discharging hopper 5 is fixedly connected below the conveying cylinder 4, and a regulating hopper 6 is slidably sleeved outside the discharging hopper 5; wherein a storage tank 15 is fixedly connected to the main frame 1, a feeding hopper 16 is fixedly connected above the storage tank 15, a stirrer 25 is rotatably connected in the storage tank 15, the stirrer 25 is driven to rotate by a drive motor arranged outside the storage tank 15, and a discharging hopper 17 in communication with the conveying cylinder 4 is fixedly connected to the bottom of the storage tank 15.
[0019] The regulating frame comprises a lifting plate 10 and a sliding plate 11, the lifting plate 10 is slidably connected to the main frame 1, the lifting plate 10 is fixedly connected with the sliding plate 11 at both ends, the other end of the sliding plate 11 passes through a limiting groove on the main frame 1 and is fixedly connected with a protective cover 7, the sliding plate 11 is fixedly connected with a connecting rod 13 fixedly connected with the regulating hopper 6 and a mounting plate 12 at both sides, a drive cylinder 14 is fixedly connected above the lifting plate 10 on the main frame 1, and the piston rod of the drive cylinder 14 is fixedly connected with the lifting plate 10, so that the lifting plate 10 drives the sliding plate 11 to move up and down, so that the regulating hopper 6, the cleaning brush 8 and the scraper 23 can move in the vertical direction.
[0020] In some embodiments, the discharging hopper 17 is located at both ends of the conveying cylinder 4, and the spiral conveying auger 26 comprises a rotating shaft and two spiral blades, the rotating shaft is rotatably connected inside the storage tank 15, the two spiral blades are fixedly and symmetrically connected to the rotating shaft, and the spiral directions of the two spiral blades are opposite, so that the asphalt can be better paved on the road surface.
[0021] The cleaning frame comprises a connecting plate 22 and a scraper plate 23, one end of the connecting plate 22 is fixedly connected to the mounting plate 12, the scraper plate 23 is connected to the other end of the connecting plate 22 through a plurality of spaced distribution intercepting rods 24, in some embodiments, the intercepting rod 24 is obliquely arranged between the connecting plate 22 and the scraper plate 23, in the process of the scraper plate 23 being in close contact with the ground, larger particles can be scooped up from the road surface, and the debris on the road surface is cleaned, and smaller particles and dust pass between adjacent two intercepting rods 24, facilitating subsequent cleaning of the smaller particles and dust by the cleaning brush 8 and the dust suction hopper 9.
[0022] In some embodiments, the connecting plate 22 can also be slidingly connected to the mounting plate 12, both ends of the mounting plate 12 are fixedly connected with guide rails, sliding blocks fixedly connected with the connecting plate 22 are slidingly connected to the guide rails, and the mounting plate 12 is rotationally connected with a threaded rod, one end of the threaded rod is fixedly connected with a handle, a driving block is threadedly sleeved on the threaded rod, one end of the driving block is fixedly connected with the connecting plate 22, so that the connecting plate 22 drives the intercepting rod 24 and the scraper plate 23 to move upward or downward, and the position of the scraper plate 23 in the vertical direction is adjusted.
[0023] In some embodiments, the transfer device pours the asphalt concrete into the storage box 15, the driving motor is used to drive the stirrer 25 to stir the asphalt concrete in the storage box 15, so that the asphalt concrete is prevented from accumulating in the storage box 15, and in the process of stirring the asphalt concrete, the asphalt concrete enters the discharge hopper 17, the discharge hopper 17 enters the discharge hopper 5 and the adjusting hopper 6, so that the asphalt concrete is laid on the road surface, and in the process of moving the device, the compression roller 2 can roll the laid asphalt concrete.
[0024] The road surface cleaning mechanism comprises a protective cover 7 and a mounting plate 12, the protective cover 7 is fixedly connected to the adjusting frame, the cleaning brush 8 is rotationally connected to the protective cover 7, the mounting plate 12 is fixedly connected to the adjusting frame and located on the front side of the cleaning brush 8, the side of the mounting plate 12 opposite to the cleaning brush 8 is fixedly connected with the dust suction hopper 9, and the other side of the mounting plate 12 is fixedly connected with the cleaning frame; the cleaning brush 8 and the dust suction hopper 9 are arranged, in the process of laying the asphalt concrete on the road surface, the cleanliness of the road surface can be improved, the laying of the asphalt concrete is facilitated, the construction efficiency is improved, the cleaning effect is enhanced, the comprehensive cost is reduced, and the construction quality of the road surface laying is improved.
[0025] In some embodiments, the cleaning brush 8 is driven by the driving motor on the main frame 1, so that the debris on the road surface can be cleaned in the process of the cleaning brush 8 rotating.
[0026] In some embodiments, the distance between the adjusting hopper 6 and the main frame 1 is less than the distance between the cleaning brush 8 and the main frame 1, and the distance between the scraper 23 and the main frame 1 is greater than the distance between the cleaning brush 8 and the main frame 1, so that the scraper 23 can be in close contact with the ground, and the brush of the cleaning brush 8 is in contact with the ground, and the discharge end of the adjusting hopper 6 is suspended above the road surface during the downward movement of the adjusting frame.
[0027] The main frame 1 is fixedly connected with a dust collector 18, the dust suction port of the dust collector 18 is fixedly connected with a main pipeline 19, the main pipeline 19 is communicated with a plurality of branch pipelines 20 fixedly connected with the dust suction hopper 9, the dust suction end of the dust suction hopper 9 is provided with a dust suction cavity 21 corresponding to each branch pipeline 20, and the dust suction cavity 21 is communicated with the dust suction end of the branch pipeline 20.
[0028] The outer side of the dust suction cavity 21 is fixedly connected with a protective net, and the protective net can intercept large-particle sundries, so that the branch pipeline 20 and the main pipeline 19 are prevented from being blocked.
[0029] The working principle of the present application is as follows: S1, during the movement of the device, the scraper 23 is in close contact with the ground, and large-particle sundries on the ground can be cleaned; S2, the cleaning brush 8 is started, so that the cleaning brush 8 can clean the particles or dust on the ground, and ensure that the ground is free of dust or sundries; S3, the dust collector 18 is started, so that the cleaning brush 8 can absorb the dust generated during cleaning of the ground, and the dust is treated and then discharged into the atmosphere; S4, the asphalt mixture is added into the storage box 15 by means of the transfer equipment, the agitator 25 in the storage box 15 is started, the agitator 25 mixes and agitates the asphalt mixture in the storage box 15, and the asphalt mixture in the storage box 15 enters the conveying cylinder 4 through the discharge cylinder; S5, the screw conveyor 26 in the conveying cylinder 4 is started, the screw conveyor 26 rotates to convey the asphalt mixture, and the asphalt mixture is laid on the ground through the discharge hopper 5 and the adjusting hopper 6, and the roller 2 rolls the laid asphalt; S6, after the road surface is laid, the driving cylinder 14 is started, the adjusting frame drives the adjusting hopper 6, the cleaning brush 8 and the scraper 23 to move upwards, so that the adjusting hopper 6, the cleaning brush 8 and the scraper 23 are away from the ground.
[0030] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalent ones. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An asphalt concrete pavement paving construction equipment and method, characterized in that: Includes a main frame (1), with pressure rollers (2) and walking wheels (3) rotatably connected to both ends of the main frame (1), and an adjustment frame slidably connected to the main frame (1). An asphalt feeding mechanism is provided on the adjustment frame, and a road cleaning mechanism is provided on the front side of the asphalt feeding mechanism. The asphalt feeding mechanism includes a conveying cylinder (4), a spiral conveying slurry (26) is rotatably connected inside the conveying cylinder (4), a feeding hopper (5) is fixedly connected below the conveying cylinder (4), and an adjusting hopper (6) is slidably sleeved on the outside of the feeding hopper (5). The road cleaning mechanism includes a protective cover (7) and a mounting plate (12). The protective cover (7) is fixedly connected to the adjusting frame. A cleaning brush (8) is rotatably connected to the protective cover (7). The mounting plate (12) is fixedly connected to the adjusting frame and located in front of the cleaning brush (8). A dust suction hopper (9) is fixedly connected to the side of the mounting plate (12) opposite to the cleaning brush (8). A cleaning frame is fixedly connected to the other side of the mounting plate (12).
2. The asphalt concrete pavement construction equipment according to claim 1, characterized in that: The adjusting frame includes a lifting plate (10) and a sliding plate (11). The lifting plate (10) is slidably connected to the main frame (1). Both ends of the lifting plate (10) are fixedly connected to the sliding plate (11). The other end of the sliding plate (11) passes through the limiting groove on the main frame (1) and is fixedly connected to the protective cover (7). The two sides of the sliding plate (11) are respectively fixedly connected to the adjusting bucket (6) and the mounting plate (12).
3. The asphalt concrete pavement construction equipment according to claim 1, characterized in that: A drive cylinder (14) is fixedly connected above the lifting plate (10) on the main frame (1), and the piston rod of the drive cylinder (14) is fixedly connected to the lifting plate (10).
4. The asphalt concrete pavement construction equipment according to claim 1, characterized in that: A storage box (15) is fixedly connected to the main frame (1), a feeding hopper (16) is fixedly connected above the storage box (15), a stirrer (25) is rotatably connected inside the storage box (15), and a discharge hopper (17) communicating with the conveying cylinder (4) is fixedly connected to the bottom of the storage box (15).
5. The asphalt concrete pavement construction equipment according to claim 1, characterized in that: A vacuum cleaner (18) is fixedly connected to the main frame (1), and a main pipe (19) is fixedly connected to the suction port of the vacuum cleaner (18). Several branch pipes (20) are connected to the main pipe (19) and are fixedly connected to the suction bucket (9).
6. The asphalt concrete pavement construction equipment according to claim 1, characterized in that: The suction end of the suction bucket (9) is provided with a suction chamber (21) corresponding to each branch pipe (20). The suction chamber (21) is connected to the suction end of the branch pipe (20), and a protective net is fixedly connected to the outside of the suction chamber (21).
7. The asphalt concrete pavement construction equipment according to claim 1, characterized in that: The cleaning rack includes a connecting plate (22) and a scraper (23). One end of the connecting plate (22) is fixedly connected to the mounting plate (12), and the scraper (23) is connected to the other end of the connecting plate (22) through a number of spaced intercepting rods (24).
8. A construction method for an asphalt concrete pavement paving construction device according to claims 1-7, comprising the following steps: S1. During the movement of the equipment, the scraper (23) is in contact with the ground, which can clean up larger debris on the ground. S2. Start the cleaning brush (8) to clean the particles or dust on the ground and ensure that the ground is free of loose soil or debris. S3. Start the vacuum cleaner (18) so that the cleaning brush (8) can absorb the dust generated during cleaning while cleaning the ground, and then process the dust before releasing it into the atmosphere. S4. With the help of the transfer equipment, the asphalt mixture is added into the storage tank (15), and the agitator (25) in the storage tank (15) is started to mix the asphalt mixture in the storage tank (15). The asphalt mixture in the storage tank (15) will enter the conveying cylinder (4) along the discharge cylinder. S5. Start the spiral conveying slurry (26) in the conveying cylinder (4) to make the spiral conveying slurry (26) rotate to convey the asphalt mixture, so that the asphalt mixture is spread on the ground through the feeding hopper (5) and the regulating hopper (6). During the asphalt paving process, the pressure roller (2) rolls the paved asphalt. S6. After the road surface is paved, start the drive cylinder (14) to make the adjustment frame drive the adjustment bucket (6), cleaning brush (8) and scraper (23) to move upward, so that the adjustment bucket (6), cleaning brush (8) and scraper (23) are away from the ground.