Road construction leveling device
Technical Field
The utility model relates to a road surface leveling device technical field especially relates to a road construction leveling device.
Background
The pavement evenness refers to the deviation value of the longitudinal concave-convex amount of the pavement surface, is an important index in pavement evaluation and pavement construction acceptance, and mainly reflects the evenness of a pavement longitudinal section profile curve. The good road surface requires good flatness, which is related to the safety and comfort of driving, the impact force on the road surface and the service life, the uneven road surface can increase the driving resistance, and make the vehicle generate additional vibration, causing bumping driving, affecting the speed and safety of driving, and affecting the stability of driving and the comfort of passengers; at the same time, the vibration effect also exerts an impact force on the road surface, which aggravates damage to the road surface and automobile parts and wear of tires, and increases oil consumption. In addition, uneven road surfaces can accumulate rainwater, which accelerates water damage on the road surface. Therefore, in order to reduce the vibration impact force, improve the driving comfort and safety and prolong the service life of the road, the road surface should keep certain flatness, and the requirement on the flatness of the road is higher and higher along with the rapid improvement of the road grade in China.
In order to make the road surface more stable, a foundation soil layer needs to be built below the road surface, in order to make the surface of the road surface smoother, the foundation soil layer needs to be leveled, because the ground area is larger during road surface processing, a large rolling machine is used for flattening, but for some raised soil blocks on the road, direct rolling flattening is inconvenient, the soil blocks need to be manually crushed and then are mechanically rolled, and the operation is troublesome, and different machines are used for rolling, the gravity is different, the rolling degree is different, and the manual operation needs to operate in a mechanical working area and is dangerous; therefore, the utility model provides a road construction leveling device.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a road construction levelling device, the utility model discloses carry out progressively polishing and collect the rubble of polishing to the road surface of unevenness, discharge in unison, improved the life of device when using manpower sparingly material resources.
(II) technical scheme
The utility model provides a road construction leveling device, which comprises an installation box, a movable plate, a threaded rod, a collection box, a stepping motor, a rotating rod, a motor, a rotating shaft, a polishing knife, a spring and a movable rod;
a plurality of sets of universal wheels with brakes are uniformly arranged at the bottom end of the installation box, and handrails are arranged at the side ends of the installation box; the movable plate is connected with the side wall of the installation box in a sliding manner; the threaded rod is positioned in the installation box, is rotatably connected with the upper end surface and the lower end surface of the installation box, and penetrates through the movable plate in a threaded fit manner; the motor is arranged on the end face, facing the bottom face of the mounting box, of the moving plate, and an output shaft of the motor is connected with the rotating shaft; the rotating shaft is in transmission connection with the threaded rod, and one end of the rotating shaft, which is far away from the motor, penetrates through the bottom end of the installation box and is connected with the polishing knife;
the installation box is provided with a dust collection device for collecting dust generated by polishing into the collection box; the collecting box is arranged at the upper end of the mounting box and is provided with a sealing door; the stepping motor is connected with the inner wall of the top surface of the collecting box, and the output end of the stepping motor is connected with the rotating rod; an installation bin is arranged in the rotating rod; an opening is formed in one end, far away from the stepping motor, of the rotating rod of the installation bin; the moving rod is connected with the inner wall of the installation bin in a sliding manner, and a scraping plate is arranged at one end of the moving rod, which is far away from the rotating rod; the two ends of the spring are respectively connected with the movable rod and the inner wall of the mounting bin.
Preferably, the dust suction device comprises a suction pump, a feeding pipe, a corrugated pipe, a suction nozzle and a mounting plate;
the suction pump is positioned in the collection box, and a discharge port of the suction pump faces the sealing door; two ends of the corrugated pipe are respectively connected with the suction nozzle and the feed inlet of the feed pipe; the discharge port of the feeding pipe sequentially penetrates through the installation box, the moving plate and the collecting box and is connected with the feed port of the suction pump; the mounting plate is mounted at the bottom end of the mounting box; the suction nozzle is detachably arranged on the mounting plate.
Preferably, the device also comprises a fixing block and a bolt; two groups of fixed blocks are arranged on the bottom surface of the mounting plate side by side; each group of fixed blocks is provided with a threaded hole; the mounting plate is provided with a through hole; the bolts are screwed into the two groups of threaded holes; the inner wall of the through hole compresses the peripheral surface of the suction nozzle.
Preferably, the device further comprises a mounting table; the mounting table is arranged on one side, far away from the sealing door, in the collecting box, the projection shape of the mounting table is trapezoidal, and the inclined edge of the trapezoid faces towards the sealing door; the discharge port of the feed pipe penetrates through the mounting table; the suction pump is mounted on the mounting table.
Preferably, the device further comprises a telescopic device; the telescoping device is equipped with the multiunit, and multiunit telescoping device installs respectively on multiunit area universal wheel of stopping, and the bottom surface of install bin is all connected to multiunit telescoping device's flexible end.
Preferably, the collecting box is provided with a sound insulation layer on the peripheral surface.
Preferably, the rotating shaft is provided with a driving wheel; a driven gear is arranged on the threaded rod; the driving wheel is meshed with the driven gear to form a transmission structure.
Preferably, the number of teeth of the driven gear is larger than that of the driving gear.
Preferably, an end surface of the scraper facing the sealing door is inclined toward a bottom surface of the scraper.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
in the utility model, when in use, the motor is started to drive the rotating shaft to rotate, the rotating shaft drives the polishing knife to polish the uneven road surface, meanwhile, the rotating shaft rotates the transmission threaded rod to rotate, the movable plate moves downwards along the vertical direction to drive the polishing knife downwards, the uneven road surface is gradually polished, and the practical service life of the polishing knife is prolonged; the dust collection device collects crushed stones generated by polishing in the collection box, and the stepping motor is started to drive the rotating rod, the moving rod and the scraper to move back and forth in the collection box, so that the accumulated crushed stones are scraped and the collected crushed stones are conveniently discharged out of the collection box; the utility model discloses progressively polish and collect the rubble of polishing to the road surface of unevenness, discharge in unison, improved the life of device when using manpower sparingly material resources.
Drawings
Fig. 1 is the utility model provides a road construction leveling device's schematic structure.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.
Reference numerals: 1. universal wheels with brakes; 2. a telescoping device; 3. installing a box; 4. moving the plate; 5. a threaded rod; 6. a sound insulating layer; 7. a sealing door; 8. a collection box; 9. a stepping motor; 10. rotating the rod; 1101. installing a bin; 11. a suction pump; 12. an installation table; 13. a squeegee; 14. a handrail; 15. a feed pipe; 16. a bellows; 17. a motor; 18. a rotating shaft; 19. polishing the knife; 20. a driven gear; 21. a spring; 22. a travel bar; 23. a suction nozzle; 24. mounting a plate; 2401. a through hole; 25. a fixed block; 26. and (4) bolts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the utility model provides a road construction leveling device, which comprises an installation box 3, a movable plate 4, a threaded rod 5, a collection box 8, a stepping motor 9, a rotating rod 10, a motor 17, a rotating shaft 18, a polishing knife 19, a spring 21 and a movable rod 22;
the bottom end of the installation box 3 is uniformly provided with a plurality of universal wheels 1 with brakes, and the side end of the installation box 3 is provided with a handrail 14; the moving plate 4 is connected with the side wall of the installation box 3 in a sliding manner; the threaded rod 5 is positioned in the installation box 3, the threaded rod 5 is rotationally connected with the upper end surface and the lower end surface of the installation box 3, and the threaded rod 5 penetrates through the movable plate 4 in a threaded fit manner; the motor 17 is arranged on the end face, facing the bottom face of the mounting box 3, of the moving plate 4, and an output shaft of the motor 17 is connected with the rotating shaft 18; the rotating shaft 18 is in transmission connection with the threaded rod 5, and one end of the rotating shaft 18, which is far away from the motor 17, penetrates through the bottom end of the installation box 3 and is connected with the polishing knife 19;
the installation box 3 is provided with a dust suction device for collecting dust generated by polishing into the collection box 8; the collecting box 8 is arranged at the upper end of the mounting box 3, and a sealing door 7 is arranged on the collecting box 8; the stepping motor 9 is connected with the inner wall of the top surface of the collecting box 8, and the output end of the stepping motor 9 is connected with the rotating rod 10; an installation bin 1101 is arranged in the rotating rod 10; an opening is formed in the installation bin 1101 at one end, far away from the stepping motor 9, of the rotating rod 10; the moving rod 22 is connected with the inner wall of the installation bin 1101 in a sliding manner, and one end, away from the rotating rod 10, of the moving rod 22 is provided with a scraper 13; the two ends of the spring 21 are respectively connected with the moving rod 22 and the inner wall of the installation chamber 1101.
In the utility model, when in use, the motor 17 is started to drive the rotating shaft 18 to rotate, the rotating shaft 18 drives the polishing knife 19 to polish the uneven road surface, meanwhile, the rotating shaft 18 rotates the transmission threaded rod 5, the movable plate 4 moves downwards along the vertical direction to drive the polishing knife 19 to move downwards, the uneven road surface is polished step by step, and the practical service life of the polishing knife 19 is prolonged; broken stones generated by polishing are collected in the collection box 8 by the dust collection device, the stepping motor 9 is started to drive the rotating rod 10, the moving rod 22 and the scraper 13 to move back and forth in the collection box 8, and the accumulated broken stones are scraped and the collected broken stones are conveniently discharged out of the collection box 8; the utility model discloses progressively polish and collect the rubble of polishing to the road surface of unevenness, discharge in unison, improved the life of device when using manpower sparingly material resources.
In an alternative embodiment, the suction device comprises a suction pump 11, a feed tube 15, a bellows 16, a suction nozzle 23 and a mounting plate 24;
the suction pump 11 is positioned in the collecting box 8, and the discharge port of the suction pump 11 faces the sealing door 7; two ends of the corrugated pipe 16 are respectively connected with the suction nozzle 23 and the feed inlet of the feed pipe 15; the discharge port of the feed pipe 15 sequentially passes through the installation box 3, the moving plate 4 and the collection box 8 and is connected with the feed port of the suction pump 11; the mounting plate 24 is mounted at the bottom end of the mounting box 3; the suction nozzle 23 is detachably mounted on the mounting plate 24.
It should be noted that, when the device is operated, the suction pump 11 is started, the broken stones polished by the polishing knife 19 are sequentially sucked into the corrugated pipe 16, the feeding pipe 15 and the suction pump 11, and then the broken stones are collected in the collecting box 8, so that the bottom surface polished is convenient to clean, the later cleaning by workers is avoided, and the manpower is saved.
In an optional embodiment, the device further comprises a fixing block 25 and a bolt 26; two groups of fixed blocks 25 are arranged on the bottom surface of the mounting plate 24 side by side; each group of fixed blocks 25 is provided with a threaded hole; the mounting plate 24 is provided with a through hole 2401; the bolts 26 are screwed into the two groups of threaded holes; the inner wall of the through hole 2401 presses the outer peripheral surface of the suction nozzle 23.
It should be noted that, the suction nozzle 23 is placed in the through hole 2401, the mounting plate 24 is pressed, and the bolt 26 is screwed into the two sets of threaded holes at the same time, so that the inner wall of the through hole 2401 presses the outer peripheral surface of the suction nozzle 23; when the suction nozzle 23 needs to be detached and replaced, the bolt 26 is detached, so that the suction nozzle 23 can be detachably connected.
In an alternative embodiment, a mounting table 12 is also included; the mounting table 12 is mounted on one side, far away from the sealing door 7, in the collecting box 8, the projection shape of the mounting table 12 is trapezoidal, and the inclined edge of the trapezoid faces the sealing door 7; the discharge port of the feed pipe 15 penetrates through the mounting table 12; the suction pump 11 is mounted on the mounting table 12; the installation table 12 is arranged to facilitate the falling of the crushed stones, and the suction pump 11 is not buried to cause the damage of the suction pump 11.
In an alternative embodiment, a telescopic device 2 is also included; the telescopic devices 2 are provided with a plurality of groups, the groups of telescopic devices 2 are respectively arranged on the groups of universal wheels 1 with brakes, and the telescopic ends of the groups of telescopic devices 2 are all connected with the bottom surface of the installation box 3; when the device is not in use, the telescopic device 2 is started, so that the device is lifted, and the polishing knife 19 and the suction nozzle 23 are prevented from being damaged in the operation process.
In an alternative embodiment, the collection box 8 is provided on its outer peripheral surface with a sound-insulating layer 6; the broken stones absorbed by the dust suction device fall to generate sound, and the sound insulation layer 6 can effectively reduce noise.
In an alternative embodiment, the shaft 18 is provided with a driving wheel; the threaded rod 5 is provided with a driven gear 20; the driving wheel is meshed with the driven gear 20 to form a transmission structure; and the transmission stability is higher by adopting gear meshing transmission.
In an alternative embodiment, the driven gear 20 has a greater number of teeth than the driving gear; the rotating speed of the threaded rod 5 is lower than that of the rotating shaft 18, so that the descending speed of the moving plate 4 is reduced, the polishing obstruction is reduced, the polishing is more thorough, and the polishing knife 19 is protected.
In an alternative embodiment, the end surface of the scraper 13 on the side facing the sealing door 7 is inclined toward the bottom surface of the scraper 13; the scraper 13 can be conveniently inserted into the collected gravels, and the gravels in the collecting box 8 can be conveniently cleaned.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.