Asphalt paving construction equipment for highway construction
By designing asphalt paving construction equipment with adjustable and telescopic structures, the problem that existing equipment cannot adapt to different widths and narrow road surfaces is solved, and a wider scope of application and higher efficiency of use is achieved.
Patent Information
- Application Number
- CN202510572929.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2025-06-06
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing asphalt paving construction equipment cannot quickly adapt to road surfaces of varying widths and narrowness, resulting in limited use range.
A bitumen paving construction equipment including an adjustment structure and a telescopic structure is designed. The paving plate is driven to rotate through the cylinder, and the expansion of the paving plate is achieved through the combination of the telescopic groove and the telescopic plate, and the paving plate is achieved to adapt to pavement surfaces of different widths.
The adjustable width of the paving board is realized, which can be more widely adapted to different types of road surfaces, and improves the flexibility and efficiency of equipment use.
Smart Images

Figure CN120099835A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of highway construction, in particular to asphalt paving construction equipment for highway construction. Background Art
[0002] Highway engineering refers to the survey, measurement, design, construction, maintenance, and management of highway structures. In the process of highway construction, asphalt is often used to pave the road surface. At present, the paving boards on the construction equipment used for asphalt paving are mostly fixed in position and cannot be adjusted according to the actual conditions of the road surface. Some devices can adjust the angle to adapt to the uneven road surface, but the paving boards cannot be extended, so it is impossible to pave roads of different widths, and the scope of use is still limited.
[0003] The invention patent with patent number CN202223203576.7 discloses an asphalt paving construction equipment for highway construction. The driving electric telescopic rod of the invention extends or contracts, drives the paving plate to rotate a certain angle along the rotating shaft, and makes the bottom of the paving plate contact the ground, so as to spread the asphalt. Since the bottom position of the paving plate is adjustable, it can adapt to the paving work of roads in different conditions, making the application range of the equipment wider. By setting a discharge plate and setting two slopes on the discharge plate, the two slopes can gradually disperse the asphalt to both sides, and at the same time The discharge holes on the slope can disperse the asphalt into multiple strands and disperse them more evenly on both sides of the road surface, so that the distribution of the asphalt on the road surface is more even, and the work of the paving board can make the asphalt paving effect better. Although the patent solves the above problems, there is still a problem that the width of the paving board cannot be adjusted, and thus the road surfaces of different widths cannot be quickly pave. Therefore, it is necessary to design a highway construction asphalt paving equipment that can extend the paving board, increase the paving area, and enable the device to pave road surfaces of different widths and increase the scope of use. Summary of the invention
[0004] The object of the present invention is to provide an asphalt paving construction equipment for highway construction to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a highway construction asphalt paving construction equipment, including a cart, the cart also includes a paving device, the paving device includes an adjustment structure and a telescopic structure, the adjustment structure includes a connecting plate, a cylinder, and a paving plate, the connecting plate is fixedly connected to the bottom of the cart, the cylinder is hingedly connected to the bottom of the cart, the paving plate is hingedly connected to both sides of the connecting plate, the telescopic structure includes a telescopic groove, a telescopic plate, a groove, a limit slider, a T-shaped slider, and a limit groove, the telescopic groove is opened on the inner side of the paving plate, the telescopic plate is slidably connected inside the telescopic groove, the groove is opened above the telescopic groove, the limit slider is slidably connected inside the groove, the T-shaped slider is fixedly connected to the rear side of the telescopic plate, the limit groove is opened on the rear side of the paving plate, the paving plate is hingedly connected to the bottom end of the cylinder, the groove is opened inside the paving plate, and a spring is arranged on the top of the limit slider and The limit slider is rebounded into the through groove by the elastic force of the spring, thereby locking the telescopic plate and preventing it from retracting into the telescopic groove. At this time, the telescopic plate is fixed in all directions, so that the paving plate is extended and the paving area is increased, so that the device can pave roads of different widths, further increasing the scope of use.
[0006] The discharging opening is opened at the top of the supporting shell, and the discharging opening is opened at the top of the supporting shell, and the discharging barrel is hingedly connected to the bottom of the storage barrel. The stirring structure comprises a motor, a transmission group, an eccentric shaft, a multi-axis connecting rod, a connecting plate, a rotating shaft, and a stirring paddle. The motor is fixedly connected to the top of the supporting shell, the transmission group is transmission-connected to the bottom of the motor output shaft, the eccentric shaft is transmission-connected to the bottom of the motor output shaft, the multi-axis connecting rod is fixedly connected to the bottom of the eccentric shaft, the connecting plate is hingedly connected to one end of the multi-axis connecting rod away from the motor, the rotating shaft is fixedly connected to the bottom surface of the connecting plate, the stirring paddle is fixedly connected to the surface of the rotating shaft, the eccentric shaft rotates to penetrate into the inside of the supporting shell, and the rotating shaft rotates with the bottom of the storage barrel The asphalt that becomes fluid after heating is poured into the storage barrel through the feed port for storage. When there is no need to spread asphalt, the valve arranged in the discharge barrel is closed. When it is necessary to spread asphalt, the valve is opened again so that the asphalt can flow out along the discharge barrel. At the same time, the motor is started, the motor drives the transmission group to operate, the transmission group drives the rotating shaft to rotate, the rotating shaft drives the stirring paddle to rotate, the stirring paddle stirs the asphalt in the storage barrel to make the asphalt flow, and prevents asphalt deposition from causing the discharge barrel to be blocked and hindering the discharge, thereby promoting the discharge efficiency. The motor drives the eccentric shaft to rotate, the eccentric shaft drives the multi-axis connecting rod to rotate in a circle, the multi-axis connecting rod drives the connecting plate to rotate, and the connecting plate drives the rotating shaft to rotate. When the multi-axis connecting rod rotates in a circle, it can drive multiple connecting plates and the rotating shaft to rotate, so that multiple positions inside the storage barrel are stirred, thereby making the asphalt flow more actively, further preventing asphalt deposition, and further promoting the discharge efficiency.
[0007] According to the above technical solution, a dispersion device is arranged below the discharging barrel, and the dispersion device includes a dispersion structure and a swinging structure. The dispersion structure includes a discharging frame, an inclined block, and a discharging port. The discharging frame is fixedly connected to the bottom of the cart, and the inclined block is fixedly connected to the inner side of the discharging frame. The discharging port is opened on the inner side of the inclined block. The swinging structure includes a shifting rod, a gear screw group, a reciprocating screw rod, a slide groove, a sliding connecting rod, a rack, an articulated cylinder, a swinging gear, and a rotating cylinder. The shifting rod is fixedly connected to the top of the discharging barrel, and the gear The screw group is fixedly connected to the bottom end of the discharge barrel, the reciprocating screw rod is fixedly connected to the inner side of the gear screw group, the slide groove is opened on the inner side of the cart, the sliding connecting rod is slidably connected to the inner side of the slide groove, the rack is fixedly connected below the sliding connecting rod, the hinged cylinder is fixedly connected to the bottom end of the discharge frame, the swing gear is hingedly connected to the outside of the hinged cylinder, the rotating cylinder is fixedly connected below the swing gear, the discharge port is opened at the bottom end of the discharge frame, the reciprocating screw rod is hingedly connected to the top of the cart, and the sliding connecting rod slides with the surface of the reciprocating screw rod The asphalt flows into the discharging frame along the discharging barrel, and then flows to the ground from both ends of the discharging frame along the inclined surface of the inclined block. Part of the asphalt flows on the inclined block and passes through the discharging port to the ground, so that the asphalt is dispersed and flows out, making the asphalt distribution more uniform, avoiding uneven thickness, and making paving more convenient. When the stirring paddle rotates, the lever is moved, so that the lever drives the discharging barrel to rotate, and the rotation of the discharging barrel drives the gear screw group to mesh and operate, and the gear screw group meshes and operates with the gear screw group. The reciprocating screw rotates, and the reciprocating screw drives the sliding connecting rod to slide back and forth. When the sliding connecting rod slides, it is limited by the slide groove to prevent deviation. The sliding connecting rod then drives the rack to reciprocate. When the rack reciprocates, it meshes with the swing gear, thereby driving the swing gear to swing. The swing of the swing gear causes the rotating drum to swing. When the asphalt flows into the articulated cylinder through the discharge port and then into the rotating drum, part of the asphalt flows out directly from the bottom of the rotating drum, and the other part remains in the rotating drum and is thrown out to the surroundings through the swing of the rotating drum, so that the discharge is more uniform, further improving the paving effect.
[0008] The support device is provided at both sides of the discharging frame, and the support device includes a support structure and an anti-dumping structure. The support structure includes a connecting shaft, a supporting rod, and an oblique rod. The connecting shaft is hingedly connected to the outside of the storage barrel, the supporting rod is fixedly connected to the bottom end of the connecting shaft, and the oblique rod is fixedly connected to the top end of the connecting shaft. The anti-dumping structure includes a slide rail, a supporting slider, a tripod, and a limit plate. The slide rail is fixedly connected to both sides of the trolley, the supporting slider is slidably connected to the inner side of the slide rail, the tripod is fixedly connected to the side of the supporting slider, and the limit plate is hingedly connected to the front end of the trolley. The support rod is bolted to the top of the trolley, the oblique rod is fixedly connected above the support rod, and the limit plate is clamped and connected to the front end of the slide rail. When the device moves, it will vibrate, making the device unstable. When the device vibrates, the force is transmitted to the connecting shaft, and the connecting shaft is connected with the support rod and the diagonal rod to form a triangular stable structure, thereby reducing the vibration of the device and improving safety and stability. At the same time, the device can move smoothly and make the asphalt paving more flat. When the vibration force is too large, or the device tilts and falls due to external factors, the tripod will contact the ground to provide support for the device to prevent the device from falling and being damaged or the asphalt from tilting out and causing waste. The tripod can slide on the slide rail through the support slider, open the limit plate, and then slide the support slider into or out of the slide rail, so that the tripod can be quickly installed and disassembled according to the needs of the staff, which improves practicality.
[0009] Compared with the prior art, the beneficial effects achieved by the present invention are: The present invention is provided with a telescopic groove, a telescopic plate, a groove, a limiting slider, a T-shaped slider, and a limiting groove. The through groove provided on the telescopic plate is aligned with the groove to form a connected groove. At this time, the limiting slider is rebounded into the through groove by the elastic force of the spring, thereby locking the telescopic plate, so that it cannot be retracted into the telescopic groove. At this time, the telescopic plate is fixed in all directions, so that the paving plate is extended, the paving area is increased, and the device can pave roads of different widths, further increasing the scope of use. The present invention is provided with an eccentric shaft, a multi-axis connecting rod, a connecting plate, a rotating shaft, and a stirring paddle. The motor drives the eccentric shaft to rotate, the eccentric shaft drives the multi-axis connecting rod to rotate in a circular manner, the multi-axis connecting rod drives the connecting plate to rotate, and the connecting plate drives the rotating shaft to rotate. When the multi-axis connecting rod rotates in a circular manner, it can drive multiple connecting plates and the rotating shaft to rotate, so that multiple positions inside the storage barrel are stirred, thereby making the asphalt flow more actively, further preventing asphalt deposition, and further promoting the discharge efficiency. The present invention is provided with a rack, an articulated cylinder, a swing gear, and a rotating cylinder. When the rack reciprocates, it meshes with the swing gear, thereby driving the swing gear to swing. The swing of the swing gear causes the rotating cylinder to swing. When the asphalt flows into the articulated cylinder through the discharge port and then into the rotating cylinder, part of the asphalt flows out directly from the bottom end of the rotating cylinder, and the other part remains in the rotating cylinder and is thrown out to the surroundings through the swing of the rotating cylinder, so that the discharge is more uniform, and the paving effect is further improved. The present invention is provided with a slide rail, a supporting slider, a tripod and a limit plate. When the vibration force is too large or the device is tilted and tilted due to external factors, the tripod will contact the ground to provide support for the device to avoid the device from being damaged by tipping over or causing asphalt to tilt out and cause waste. The tripod can slide on the slide rail through the supporting slider, open the limit plate, and then slide the supporting slider into or out of the slide rail, so that the tripod can be quickly installed and disassembled according to the needs of the staff, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.
[0011] In the attached picture: Figure 1 It is a schematic diagram of the overall structure of the three-dimensional plane of the right side of the present invention; Figure 2 It is a schematic diagram of the left side cross-sectional three-dimensional structure of the present invention; Figure 3 It is a schematic diagram of the rear side cross-sectional three-dimensional structure of the paving device of the present invention; Figure 4 The present invention Figure 3 A is a schematic diagram of the enlarged structure of the middle part; Figure 5 It is a schematic diagram of the right side cross-sectional three-dimensional structure of the discharging device of the present invention; Figure 6 The present invention Figure 5 A schematic diagram of the enlarged structure of B; Figure 7 It is a schematic diagram of the side and top cross-sectional three-dimensional structure of the dispersion device of the present invention; Figure 8 The present invention Figure 7 Schematic diagram of the enlarged structure of C in the middle; Fig. 9 It is a schematic diagram of the three-dimensional structure of the left positive triaxial surface of the support device of the present invention; In the figure: 1. trolley; 2. spreading device; 21. connecting plate; 22. cylinder; 23. spreading plate; 24. telescopic slot; 25. telescopic plate; 26. groove; 27. limit slider; 28. T-shaped slider; 29. limit slot; 3. discharging device; 31. storage barrel; 32. support sleeve; 33. feeding port; 34. discharging barrel; 35. motor; 36. transmission group; 361. eccentric shaft; 362. multi-axis connecting rod; 363. connecting plate; 37. rotating Shaft; 38, stirring paddle; 4, dispersion device; 41, discharge frame; 42, inclined block; 43, discharge port; 44, lever; 45, gear screw group; 46, reciprocating screw; 47, slide; 48, sliding connecting rod; 49, rack; 410, articulated cylinder; 411, swing gear; 412, rotating cylinder; 5, supporting device; 51, connecting shaft; 52, supporting rod; 53, inclined rod; 54, slide rail; 55, supporting slider; 56, tripod; 57, limit plate. DETAILED DESCRIPTION
[0012] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0013] See also Figure 1-4An embodiment of the present invention is: a highway construction asphalt paving construction equipment, including a cart 1, the cart 1 also includes a paving device 2, the paving device 2 includes an adjustment structure and a telescopic structure, the adjustment structure includes a connecting plate 21, a cylinder 22, and a paving plate 23, the connecting plate 21 is fixedly connected to the bottom of the cart 1, the cylinder 22 is hingedly connected to the bottom of the cart 1, the paving plate 23 is hingedly connected to both sides of the connecting plate 21, the cylinder 22 telescopically pushes the paving plate 23 to make the paving plate 23 rotate along the axis of the connecting plate 21, and the paving plate 23 rotates along the axis of the connecting plate 21. By changing the angle through rotation, it is convenient to spread asphalt to adapt to different terrains and can adapt to different usage scenarios. The telescopic structure includes a telescopic slot 24, a telescopic plate 25, a groove 26, a limit slider 27, a T-shaped slider 28, and a limit slot 29. The telescopic slot 24 is arranged on the inner side of the paving plate 23, the telescopic plate 25 is slidably connected inside the telescopic slot 24, the groove 26 is arranged above the telescopic slot 24, the limit slider 27 is slidably connected inside the groove 26, and the T-shaped slider 28 is fixedly connected to the rear side of the telescopic plate 25. The limit groove 29 is provided on the rear side of the paving board 23, the paving board 23 is hingedly connected to the bottom end of the cylinder 22, the groove 26 is provided inside the paving board 23, a spring is provided on the top of the limit slider 27 and the spring is fixedly connected to the inner side of the groove 26, the T-shaped slider 28 is slidably connected to the inner side of the limit groove 29, and a through groove is provided on the top of the telescopic plate 25. When the telescopic plate 25 is pulled out of the telescopic groove 24, the telescopic plate 25 slides and is clamped in the limit groove 29 through the T-shaped slider 28, so it will not be loose. When the telescopic plate 25 is about to slide out of the telescopic groove 24, the telescopic plate 25 will slide into the limit groove 29. When the telescopic groove 24 is in place, the T-shaped slider 28 is hooked by one end of the telescopic groove 24, and the telescopic plate 25 cannot be extended further. At this time, the through groove opened on the telescopic plate 25 is aligned with the groove 26 to form a connected groove. The limit slider 27 is then bounced into the through groove by the elastic force of the spring, thereby locking the telescopic plate 25 and preventing it from retracting into the telescopic groove 24. At this time, the telescopic plate 25 is fixed in all directions, so that the paving plate 23 is extended, the paving area is increased, and the device can pave roads of different widths, further increasing the scope of use.
[0014] The paving plate 23 is then moved back into position and the paving plate 23 is moved back into position and the paving plate 23 is moved back into position and the paving plate 23 is moved back into position and the paving plate 23 is moved back into position and the paving plate 23 is moved back into position and the paving plate 23 is moved back into position and the paving plate 23 is moved back into position and the paving plate 23 is moved back into position and the paving plate 23 is moved back into position and the paving plate 23 is moved back into position and the paving plate 23 is moved back into position and the paving plate 23 is moved back into position and the paving plate 23 is moved back into position and the paving plate 23 is moved back into position and the paving plate 23 is moved back into position and the paving plate 25 is moved back into position and the paving plate 25 is moved back into position and the paving plate 25 is moved back into position and the paving plate 25 is moved back into position and the paving plate 25 is moved back into position and the paving plate
[0015] See also Figure 5-6On the basis of the above embodiment, another embodiment of the present invention includes a discharging device 3, the discharging device 3 includes a discharging structure and a stirring structure, the discharging structure includes a storage barrel 31, a support shell 32, a feed port 33, and a discharging barrel 34, the storage barrel 31 is fixedly connected to the top surface of the cart 1, the support shell 32 is fixedly connected to the top surface of the storage barrel 31, the feed port 33 is opened at the top of the support shell 32, and the discharging barrel 34 is hingedly connected to the bottom of the storage barrel 31, and the asphalt that becomes fluid after heating is poured into the storage barrel 31 through the feed port 33 for storage, and when the asphalt is not needed to be paved The valve provided in the discharge barrel 34 is closed, and when paving is required, the valve is opened again to allow the asphalt to flow out along the discharge barrel 34, and at the same time, the motor 35 is started, the motor 35 drives the transmission group 36 to operate, the transmission group 36 drives the rotating shaft 37 to rotate, the rotating shaft 37 drives the stirring paddle 38 to rotate, and the stirring paddle 38 stirs the asphalt in the storage barrel 31 to make the asphalt flow, and prevents the asphalt from being deposited and causing the discharge barrel 34 to be blocked and hinder the discharge, thereby promoting the discharge efficiency. The stirring structure includes the motor 35, the transmission group 36, the eccentric shaft 361, the multi-axis connecting rod 362, and the connecting plate 36 3. Rotating shaft 37, stirring paddle 38, motor 35 is fixedly connected to the top of supporting casing 32, transmission group 36 is connected to the bottom of output shaft of motor 35, eccentric shaft 361 is connected to the bottom of output shaft of motor 35, multi-axis connecting rod 362 is fixedly connected to the bottom of eccentric shaft 361, connecting plate 363 is hingedly connected to the end of multi-axis connecting rod 362 away from motor 35, rotating shaft 37 is fixedly connected to the bottom of connecting plate 363, stirring paddle 38 is fixedly connected to the surface of rotating shaft 37, eccentric shaft 361 rotates and penetrates into supporting casing 32, rotating shaft 37 rotates with the bottom of storage barrel 31 The rotating shaft 37 is dynamically connected and rotates through the top of the storage barrel 31. The feed port 33 is opened at the top of the storage barrel 31. The motor 35 drives the eccentric shaft 361 to rotate, and the eccentric shaft 361 drives the multi-axis connecting rod 362 to rotate in a circle. The multi-axis connecting rod 362 drives the connecting plate 363 to rotate, and the connecting plate 363 drives the rotating shaft 37 to rotate. When the multi-axis connecting rod 362 rotates in a circle, it can drive multiple connecting plates 363 and the rotating shaft 37 to rotate, so that multiple positions inside the storage barrel 31 are stirred, thereby making the asphalt flow more active, further preventing asphalt deposition, and further promoting the discharge efficiency.
[0016] Working principle: The asphalt that becomes fluid after heating is poured into the storage barrel 31 through the feed port 33 for storage. When it is not necessary to spread asphalt, the valve set in the discharge barrel 34 is closed. When it is necessary to spread asphalt, the valve is opened again to allow the asphalt to flow out through the discharge barrel 34. At the same time, the motor 35 is started, and the motor 35 drives the transmission group 36 to operate. The transmission group 36 drives the shaft 37 to rotate, and the shaft 37 drives the stirring paddle 38 to rotate. The stirring paddle 38 stirs the asphalt in the storage barrel 31 to make the asphalt flow, so as to prevent the asphalt from settling and causing the discharge barrel to stagnate. 34 is blocked and hinders the discharge, so that the discharge efficiency is promoted. The motor 35 drives the eccentric shaft 361 to rotate, the eccentric shaft 361 drives the multi-axis connecting rod 362 to rotate in a circle, the multi-axis connecting rod 362 drives the connecting plate 363 to rotate, and the connecting plate 363 drives the rotating shaft 37 to rotate. When the multi-axis connecting rod 362 rotates in a circle, it can drive multiple connecting plates 363 and the rotating shaft 37 to rotate, so that multiple positions inside the storage barrel 31 are stirred, so that the asphalt flows more actively, further preventing asphalt deposition, and further promoting the discharge efficiency.
[0017] See also Figure 7-9On the basis of the above embodiment, another embodiment of the present invention includes a dispersion device 4, which includes a dispersion structure and a swinging structure. The dispersion structure includes a discharge frame 41, an inclined block 42, and a discharge port 43. The discharge frame 41 is fixedly connected to the bottom of the cart 1, the inclined block 42 is fixedly connected to the inner side of the discharge frame 41, and the discharge port 43 is opened on the inner side of the inclined block 42. The asphalt flows into the discharge frame 41 along the discharge barrel 34, and then flows to the ground from both ends of the discharge frame 41 along the inclined surface of the inclined block 42. When part of the asphalt flows on the inclined block 42 and passes through the discharge port 43, it will flow to the ground from the discharge port 43, so that the asphalt is dispersed and flows out, so that the asphalt is distributed more evenly, the uneven thickness is avoided, and the paving is more convenient. The swinging structure includes a lever 44, a gear screw group 4 5. Reciprocating screw 46, chute 47, sliding connecting rod 48, rack 49, hinged cylinder 410, swing gear 411, rotating cylinder 412, the lever 44 is fixedly connected to the top of the discharge cylinder 34, the gear screw group 45 is fixedly connected to the bottom of the discharge cylinder 34, the reciprocating screw 46 is fixedly connected to the inner side of the gear screw group 45, the chute 47 is opened on the inner side of the trolley 1, the sliding connecting rod 48 is slidably connected to the inner side of the chute 47, the rack 49 is fixedly connected below the sliding connecting rod 48, the hinged cylinder 410 is fixedly connected to the bottom of the discharge frame 41, the swing gear 411 is hingedly connected to the outside of the hinged cylinder 410, the rotating cylinder 412 is fixedly connected below the swing gear 411, the discharge port 43 is opened at the bottom of the discharge frame 41, the reciprocating screw 46 is hingedly connected to the top ... The connecting rod 48 is slidably connected to the surface of the reciprocating screw rod 46, and the rack 49 is meshed with the rear side of the swing gear 411. When the stirring paddle 38 rotates, the lever 44 is pushed, so that the lever 44 drives the discharge barrel 34 to rotate, and the rotation of the discharge barrel 34 drives the gear screw group 45 to mesh and operate. After the meshing operation of the gear screw group 45, the reciprocating screw rod 46 is driven to rotate, and the reciprocating screw rod 46 drives the sliding connecting rod 48 to slide back and forth. When the sliding connecting rod 48 slides, it is limited by the slide groove 47 to prevent deviation. The sliding connecting rod 48 then drives the rack 49 to reciprocate. When the rack 49 reciprocates, it meshes with the swing gear 411, thereby driving the swing gear 411 to swing. The swing of the swing gear 411 causes the rotating drum 412 to swing. When the asphalt flows into the hinged cylinder 410 through the discharge port 43 and then flows into the rotating drum 41 2, part of the asphalt flows out directly from the bottom of the drum 412, and the other part remains in the drum 412 and is thrown out to the surroundings through the swing of the drum 412, so that the discharge is more uniform, further improving the paving effect. Support devices 5 are arranged on both sides of the discharge frame 41. The support device 5 includes a support structure and an anti-dumping structure. The support structure includes a connecting shaft 51, a supporting rod 52, and an inclined rod 53. The connecting shaft 51 is hingedly connected to the outside of the storage barrel 31, the supporting rod 52 is fixedly connected to the bottom end of the connecting shaft 51, and the inclined rod 53 is fixedly connected to the top end of the connecting shaft 51. When flowing downward, vibration will be generated, thereby making the device unstable. When the device vibrates, the force is transmitted to the connecting shaft 51. The connecting shaft 51 is connected with the supporting rod 52 and the inclined rod 53 to form a triangular stable structure.Thereby, the vibration of the device is reduced, the safety and stability are improved, and the device can move smoothly, so that the asphalt is paved more smoothly. The anti-dumping structure includes a slide rail 54, a support slider 55, a foot frame 56, and a limit plate 57. The slide rail 54 is fixedly connected to both sides of the cart 1, the support slider 55 is slidably connected to the inner side of the slide rail 54, the foot frame 56 is fixedly connected to the side of the support slider 55, the limit plate 57 is hingedly connected to the front end of the cart 1, the support rod 52 is bolted to the top of the cart 1, and the inclined rod 53 is fixedly connected to the support rod 52 The limit plate 57 is connected with the front end of the slide rail 54 by a clamping connection. When the vibration force is too large or the device is tilted and tilted by external factors, the tripod 56 will contact the ground to provide support for the device to avoid the device from being damaged or causing the asphalt to tilt out and cause waste. The tripod 56 can slide on the slide rail 54 through the support slider 55, open the limit plate 57, and then slide the support slider 55 into or out of the slide rail 54, so that the tripod 56 can be quickly installed and disassembled according to the needs of the staff, which improves practicality.
[0018] Working principle: asphalt flows into the discharge frame 41 along the discharge barrel 34, and then flows to the ground from both ends of the discharge frame 41 along the inclined surface of the inclined block 42. Part of the asphalt will flow to the ground from the discharge port 43 when it flows on the inclined block 42, so that the asphalt is dispersed and flows out, making the asphalt distribution more uniform, avoiding uneven thickness, and making paving more convenient. When the stirring paddle 38 rotates, the lever 44 is moved, so that the lever 44 drives the discharge barrel 34 to rotate, and the rotation of the discharge barrel 34 drives the gear screw group 45 to mesh and operate, and the gear screw group 45 meshes and operates, and then drives the reciprocating screw 46 to rotate, and the reciprocating screw 46 The sliding link 48 is driven to slide back and forth. When the sliding link 48 slides, it is limited by the slide groove 47 to prevent deviation. The sliding link 48 then drives the rack 49 to reciprocate. When the rack 49 reciprocates, it meshes with the swing gear 411, thereby driving the swing gear 411 to swing. The swing of the swing gear 411 causes the rotating drum 412 to swing. When the asphalt flows into the articulated cylinder 410 and then into the rotating drum 412 through the discharge port 43, part of the asphalt flows directly out from the bottom of the rotating drum 412, and the other part remains in the rotating drum 412 and is thrown out to the surroundings through the swing of the rotating drum 412, so that the discharge is more uniform, further improving the paving effect. When the device flows downward, vibration will be generated, which will make the device unstable. When the device vibrates, the force is transmitted to the connecting shaft 51. The connecting shaft 51 is connected with the support rod 52 and the inclined rod 53 to form a triangular stable structure, thereby reducing the vibration of the device and improving safety and stability. At the same time, the device can move smoothly and the asphalt can be spread more smoothly. When the vibration force is too large, or the device is tilted and tilted due to external factors, the tripod 56 will contact the ground to provide support for the device to prevent the device from being damaged by tilting or causing asphalt to tilt out and cause waste. The tripod 56 can slide on the slide rail 54 through the support slider 55, open the limit plate 57, and then slide the support slider 55 into or out of the slide rail 54, so that the tripod 56 can be quickly installed and disassembled according to the needs of the staff, thereby improving practicality.
[0019] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0020] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A road construction asphalt paving construction equipment, comprising a cart (1), characterized in that: Also included is a paving device (2), the paving device (2) comprising an adjustment structure and a telescopic structure; The adjustment structure comprises a connecting plate (21), a cylinder (22), and a paving plate (23); the connecting plate (21) is fixedly connected to the bottom of the cart (1); the cylinder (22) is hingedly connected to the bottom of the cart (1); and the paving plate (23) is hingedly connected to both sides of the connecting plate (21); The telescopic structure comprises a telescopic groove (24), a telescopic plate (25), a groove (26), a limiting slider (27), a T-shaped slider (28), and a limiting groove (29); the telescopic groove (24) is arranged on the inner side of the paving plate (23); the telescopic plate (25) is slidably connected inside the telescopic groove (24); the groove (26) is arranged above the telescopic groove (24); the limiting slider (27) is slidably connected inside the groove (26); the T-shaped slider (28) is fixedly connected to the rear side of the telescopic plate (25); and the limiting groove (29) is arranged on the rear side of the paving plate (23).
2. A highway construction asphalt paving equipment according to claim 1, characterized in that: The paving plate (23) is hingedly connected to the bottom end of the cylinder (22), the groove (26) is opened inside the paving plate (23), a spring is arranged at the top end of the limiting slider (27) and the spring is fixedly connected to the inner side of the groove (26), the T-shaped slider (28) is slidably connected to the inner side of the limiting groove (29), and a through groove is opened at the top end of the telescopic plate (25).
3. A highway construction asphalt paving equipment according to claim 2, characterized in that: A discharging device (3) is arranged above the connecting plate (21), the discharging device (3) comprising a discharging structure and a stirring structure, the discharging structure comprising a storage barrel (31), a supporting casing (32), a feeding port (33), and a discharging barrel (34), the storage barrel (31) being fixedly connected to the top surface of the trolley (1), the supporting casing (32) being fixedly connected to the top surface of the storage barrel (31), the feeding port (33) being opened at the top end of the supporting casing (32), the discharging barrel (34) being hingedly connected to the bottom end of the storage barrel (31), and the stirring structure comprising a motor (35), a transmission group (36), an eccentric shaft (361), a multi-axis connecting rod (34), and a plurality of connecting rods (35). The motor (35) is fixedly connected to the top of the support casing (32); the transmission group (36) is transmission-connected to the bottom of the output shaft of the motor (35); the eccentric shaft (361) is transmission-connected to the bottom of the output shaft of the motor (35); the multi-axis connecting rod (362) is fixedly connected to the bottom of the eccentric shaft (361); the connecting plate (363) is hingedly connected to one end of the multi-axis connecting rod (362) away from the motor (35); the rotating shaft (37) is fixedly connected to the bottom surface of the connecting plate (363); and the stirring paddle (38) is fixedly connected to the surface of the rotating shaft (37).
4. The asphalt paving construction equipment for highway construction according to claim 3, characterized in that: The eccentric shaft (361) rotates and penetrates into the interior of the support sleeve (32); the rotating shaft (37) is rotatably connected to the bottom of the material storage barrel (31); the rotating shaft (37) rotates and penetrates the top of the material storage barrel (31); and the feed port (33) is opened at the top of the material storage barrel (31).
5. The asphalt paving construction equipment for highway construction according to claim 4, characterized in that: A dispersion device (4) is provided below the discharge barrel (34), the dispersion device (4) comprising a dispersion structure and a swinging structure, the dispersion structure comprising a discharge frame (41), an inclined block (42), and a discharge port (43), the discharge frame (41) being fixedly connected to the bottom of the cart (1), the inclined block (42) being fixedly connected to the inner side of the discharge frame (41), the discharge port (43) being opened on the inner side of the inclined block (42), the swinging structure comprising a lever (44), a gear screw group (45), a reciprocating screw (46), a slide groove (47), a sliding connecting rod (48), a rack (49), an articulated barrel (410), a swing gear (411), a rotating barrel (412), and a plurality of rotating barrels (413). ), the lever (44) is fixedly connected to the top end of the discharge barrel (34), the gear screw group (45) is fixedly connected to the bottom end of the discharge barrel (34), the reciprocating screw (46) is fixedly connected to the inner side of the gear screw group (45), the slide groove (47) is opened on the inner side of the trolley (1), the sliding connecting rod (48) is slidably connected to the inner side of the slide groove (47), the rack (49) is fixedly connected below the sliding connecting rod (48), the hinged cylinder (410) is fixedly connected to the bottom end of the discharge frame (41), the swing gear (411) is hingedly connected to the outside of the hinged cylinder (410), and the rotating cylinder (412) is fixedly connected below the swing gear (411).
6. The asphalt paving construction equipment for highway construction according to claim 5, characterized in that: The discharge port (43) is opened at the bottom end of the discharge frame (41), the reciprocating screw rod (46) is hingedly connected to the top of the trolley (1), the sliding connecting rod (48) is slidably connected to the surface of the reciprocating screw rod (46), and the rack (49) is meshingly connected to the rear side of the swing gear (411).
7. The asphalt paving construction equipment for highway construction according to claim 6, characterized in that: Support devices (5) are provided on both sides of the discharge frame (41), and the support device (5) comprises a support structure and an anti-dumping structure. The support structure comprises a connecting shaft (51), a supporting rod (52), and an inclined rod (53). The connecting shaft (51) is hingedly connected to the outside of the storage barrel (31), the supporting rod (52) is fixedly connected to the bottom end of the connecting shaft (51), and the inclined rod (53) is fixedly connected to the top end of the connecting shaft (51). The anti-dumping structure comprises a slide rail (54), a supporting slider (55), a foot frame (56), and a limit plate (57). The slide rail (54) is fixedly connected to both sides of the cart (1), the supporting slider (55) is slidably connected to the inner side of the slide rail (54), the foot frame (56) is fixedly connected to the side of the supporting slider (55), and the limit plate (57) is hingedly connected to the front end of the cart (1).
8. The asphalt paving construction equipment for highway construction according to claim 7, characterized in that: The support rod (52) is bolted to the top of the cart (1), the inclined rod (53) is fixedly connected above the support rod (52), and the limit plate (57) is clamped and connected to the front end of the slide rail (54).
Citation Information
Patent Citations
Asphalt paving construction equipment for highway construction
CN219260639U