Leveling device for road and bridge construction

Abstract

The utility model relates to the technical field of road construction, in particular to a leveling device for road and bridge construction, which comprises an upper bottom plate (1) and a lower bottom plate (2), a material conveying mechanism (3) is arranged on the upper bottom plate (1), and a flattening mechanism (5) and a rolling mechanism (6) are arranged on the lower bottom plate (2). A sliding groove (11) is formed in the upper end face of the upper bottom plate (1), a third hydraulic cylinder (12) is arranged above the sliding groove (11), the sliding groove (11) is perpendicular to the advancing direction of the third hydraulic cylinder (12), the material conveying mechanism (3) comprises a stirring barrel (301), a discharging port is formed in the side, away from a user, of the stirring barrel (301) and connected with a discharging pipe (303), a sliding plate (10) is fixedly arranged at the bottom of the stirring barrel (301) and slidably connected with the sliding groove (11), and the discharging pipe (303) is connected with the sliding plate (10). The sliding plate (10) is fixedly connected with the third hydraulic cylinder (12), and the stirring barrel (301) is in sliding connection with the upper bottom plate (1). The problems that filling is not accurate, and the road is not fully compacted are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, and more specifically, to a leveling device for road and bridge construction. Background Art

[0002] Existing roads and bridges are generally composed of several major parts, including roadbed, pavement, bridge and traffic engineering facilities. During the bridge construction process, there are many factors that affect the smoothness of the bridge pavement. Uneven pavement will cause strong vibrations during vehicle driving, causing greater damage to vehicle tires and increasing driving resistance. In addition, uneven pavement will accelerate pavement damage and reduce the service life of the pavement. Therefore, during the road and bridge construction process, the pavement needs to be leveled and compacted to ensure the stability of the overall roadbed and driving safety.

[0003] Chinese Utility Model Publication No. CN202322847280.7 discloses a leveling device for road and bridge construction, comprising a base plate, a leveling device installed on the top of the base plate, and the leveling device comprising a feeding unit, a flattening unit, and a roller unit. The feeding unit is installed on the top of the base plate, the flattening unit is installed on the bottom of the base plate, and the roller unit is installed inside the base plate. The leveling device for road and bridge construction is provided with a feeding unit, and cement and other road-repairing materials are added to the interior of a mixing barrel from a feed port. By starting a motor, the output shaft of the motor rotates, and the rotation of the output shaft drives bevel gear 1 to rotate. The rotation of bevel gear 1 meshes with bevel gear 2, driving the mixing shaft to rotate, thereby fully mixing the material inside the mixing barrel and discharging it from the discharge port, completing the filling of potholes on the road surface. However, there are still problems such as insufficient compaction of the road surface and inaccurate filling. Utility Model Content

[0004] The utility model aims to overcome the problems of inadequate road surface compaction and inaccurate filling of a leveling device for road and bridge construction, and to provide a leveling device for road and bridge construction with accurate filling and compaction of the road surface.

[0005] A leveling device for road and bridge construction includes an upper base plate and a lower base plate, wherein a feeding mechanism is provided on the upper base plate, and a flattening mechanism and a rolling mechanism are provided on the lower base plate; a chute is provided on the upper end surface of the upper base plate, and a third hydraulic cylinder is provided above the chute, and the chute is arranged perpendicular to the direction of travel; the feeding mechanism includes a mixing barrel, and a discharge port is provided on the side of the mixing barrel away from the user and is connected to a discharge pipe; a slide is fixedly provided on the bottom of the mixing barrel, the slide is slidably connected to the chute, the slide is fixedly connected to the third hydraulic cylinder, and the mixing barrel is slidably connected to the upper base plate.

[0006] Furthermore, the feeding mechanism also includes a feed port, a first motor, a motor bracket, a first bevel gear, a second bevel gear and a stirring shaft. The feed port is arranged at the top of the stirring barrel, the first motor is fixedly arranged on the top surface of the stirring barrel, the first bevel gear is arranged on the output shaft of the first motor, the second bevel gear is fixed to the upper end of the stirring shaft and meshes with the first bevel gear, the lower part of the stirring shaft is inserted into the stirring barrel and is provided with a stirring blade, and the stirring shaft is rotatably connected to the stirring barrel.

[0007] Furthermore, a liftable vibrating mechanism is provided on the lower base plate, which includes a second motor, a spring, a vibrating rod, a vibration plate, a bottom plate with a hole and a rotating connector. The second motor is fixedly provided on the lower base plate, the vibration plate is tilted on the side of the lower base plate away from the user, one end of the vibration plate close to the lower base plate is lower than the other end, the vibration plate and the second motor are connected by a rotating connector, the upper end of the spring is fixedly connected to the bottom of the vibration plate, the lower end of the spring is fixedly connected to the vibrating rod, the vibrating rod slides through the bottom plate with a hole, and the bottom plate with a hole is fixed below the side of the lower base plate away from the user.

[0008] Furthermore, the liftable vibrating mechanism also includes a first hydraulic cylinder, which is arranged on the lower base plate, and the output end of the first hydraulic cylinder passes through the lower base plate and is fixedly connected to the bottom plate with holes.

[0009] Furthermore, a flattening mechanism is provided, which includes a second hydraulic cylinder and a flattening plate. The second hydraulic cylinder is provided on the lower base plate, and the output end of the second hydraulic cylinder passes through the lower base plate and is fixedly connected to the flattening plate. The flattening plate is provided on the side of the bottom of the lower base plate close to the user.

[0010] Furthermore, a rolling mechanism is provided, which includes a roller and a fixed shaft. The lower base plate is provided with a mounting groove, the fixed shaft is rotatably arranged inside the mounting groove, and the roller is fixedly sleeved on the fixed shaft.

[0011] Furthermore, a scraper is fixedly provided at the bottom of the lower base plate, and the scraper is located between the perforated base plate and the pressing plate.

[0012] Furthermore, a first connecting plate is fixedly provided on a side of the upper base plate close to the user, and the first connecting plate is fixedly connected to the third hydraulic cylinder.

[0013] Furthermore, a push plate is fixedly provided on the side of the lower base plate close to the user, the push plate is placed at an angle, and a handle is provided on the top of the push plate.

[0014] Furthermore, wheels are provided at the bottom of the lower base plate.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. Compared with the existing technology, the feeding mechanism of the leveling device for road and bridge construction of the utility model realizes indirect sliding between the mixing barrel and the upper base plate through the mutual cooperation between the slide, the slide plate and the third hydraulic cylinder, so that the quantity mechanism can move left and right according to the position of the potholes of the road and bridge, saving manpower and achieving the purpose of precise filling.

[0017] 2. Compared with the existing technology, the liftable vibrating mechanism of the leveling device for road and bridge construction of the utility model is fixedly connected to the bottom plate with holes through the first hydraulic cylinder, so that the entire liftable vibrating mechanism can be moved up and down, which solves the problem that the depth of potholes on the road is inconsistent and the vibrating rod does not vibrate sufficiently. The vibration plate is driven to vibrate by the second motor, and the vibration of the vibration plate drives the spring and the vibrating rod fixedly connected to the spring to vibrate, thereby achieving sufficient vibration of the patch material in the potholes, reducing bubbles in the patch material, and making the road more compacted. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the leveling device for road and bridge construction in the utility model.

[0020] Figure 2 It is a side structural diagram of a leveling device for road and bridge construction in the utility model.

[0021] Figure 3 It is a partial structural diagram of a leveling device for road and bridge construction in the utility model.

[0022] Figure 4 It is a schematic diagram of the bottom structure of the leveling device for road and bridge construction in the utility model.

[0023] In the figure: 1, upper base plate; 2, lower base plate; 3, feeding mechanism; 301, mixing barrel; 302, feeding port; 303, discharging pipe; 304, motor bracket; 305, first motor; 306, first bevel gear; 307, second bevel gear; 308, mixing shaft; 4, lifting and vibrating mechanism; 401, second motor; 402, spring; 403, vibrating rod; 404, first hydraulic cylinder; 405, first hydraulic rod; 406, vibrating plate; 40 7. Bottom plate with holes; 408. Rotating connector; 5. Flattening mechanism; 501. Second hydraulic cylinder; 502. Second hydraulic rod; 503. Flattening plate; 6. Rolling mechanism; 601. Roller; 602. Fixed shaft; 603. Mounting slot; 7. Support rod; 8. Push plate; 9. Handle; 10. Slide plate; 11. Slide slot; 12. Third hydraulic cylinder; 13. Third hydraulic rod; 14. First connecting plate; 15. Second connecting plate; 16. Wheel; 17. Scraper. DETAILED DESCRIPTION

[0024] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0025] like Figure 1 As shown, the leveling device for road and bridge construction in this embodiment includes an upper base plate 1, a lower base plate 2, a support rod 7, a push plate 8, a handle 9 and a wheel 16. The upper base plate 1 and the lower base plate 2 are respectively welded to the support rod 7, the support rod 7 is placed vertically, the push plate 8 and the lower base plate 2 are welded on the side close to the user, the push plate 8 is placed tilted toward the user, the handle 9 is welded to the top of the push plate 8, and a connecting disc is provided at the bottom of the lower base plate 2. The top of the connecting disc is fixedly connected to the bottom of the lower base plate 2, and the bottom of the connecting disc is connected to the bearing of the wheel 16. Specifically, the wheel 16 is a universal wheel.

[0026] In this embodiment, a feeding mechanism 3 is slidably provided on the upper base plate 1 of the leveling device for road and bridge construction in this embodiment, a slide 11 is provided on the upper end surface of the upper base plate 1, a slide 10 is slidably placed on the slide 11, a third hydraulic cylinder 12 is provided above the slide 11, a third hydraulic rod 13 is sleeved in the third hydraulic cylinder 12, and a first connecting plate 14 connected by bolts is provided on the side of the upper base plate 1 that is different from the user's direction. The first connecting plate 14 and the third hydraulic cylinder 12 are welded. The feeding mechanism 3 includes a mixing barrel 301, a feeding port 302, a discharging pipe 303, a motor bracket 304, a first motor 305, a first bevel gear 306, a second bevel gear 307 and a stirring shaft 308. Specifically, the first motor 305 is a rotating motor, and the feeding port 302 is welded and arranged in the mixing barrel. 301, and the feed port 302 opens upward, a discharge port is welded at the bottom away from the user and is connected to a discharge pipe 303, a motor bracket 304 is welded to the top of the mixing barrel 301, and the first motor 305 is directly placed on the top of the motor bracket 304, the first bevel gear 306 is welded to the output shaft of the first motor 305, the stirring shaft 308 is welded inside the second bevel gear 307, the first bevel gear 306 is engaged with the second bevel gear 307, the stirring blade (not shown in the figure) is welded to the outer surface of the stirring shaft 308, and the bearing (not shown in the figure) is sleeved on the outer surface of the bottom of the stirring shaft 308. The slide plate 10 is welded to the third hydraulic rod 13 on the side different from the user direction, and the second connecting plate 15 is welded to the bottom of the mixing barrel 301, and the second connecting plate 15 and the slide plate 10 are connected by bolts.

[0027] In this embodiment, when in use, the supplementary material is added to the inside of the mixing barrel 301 from the feed port 302, and the first motor 305 is started, so that the output shaft of the first motor 305 rotates, and the output shaft rotates to drive the first wheel 306 to rotate, and the first bevel gear 306 rotates to drive the second bevel gear 307 to engage the gears, and drive the stirring shaft 308 to rotate, so as to fully stir the supplementary material in the barrel. When a pothole is found on the road surface, the third hydraulic cylinder 12 is started, so that the slide 10 drives the mixing barrel 301 to move in the chute 11 until the supplementary material is discharged from the discharge pipe 303 to the appropriate position to supplement the pothole.

[0028] In this embodiment, the lower base plate 2 of the road and bridge construction leveling device is provided with a lifting and lowering vibration mechanism 4, a flattening mechanism 5, a roller pressing mechanism 6 and Figure 4 As shown, the scraper 17 welded to the bottom of the lower base plate 2 scrapes and levels the feed material discharged from the discharge pipe 303. The order from far to near from the user is the liftable vibrating mechanism 4, the scraper 17, the flattening mechanism 5, and the rolling mechanism 6.

[0029] In this embodiment, the liftable vibrating mechanism 4 of the leveling device for road and bridge construction in this embodiment includes a first hydraulic cylinder 404, a first hydraulic rod 405, a second motor 401, a spring 402, a vibrating rod 403, a vibration plate 406, a bottom plate with holes 407 and a rotating connecting piece 408. Specifically, the second motor 401 is a vibration motor, the first hydraulic cylinder 404 is welded on the top of the lower bottom plate 2, the first hydraulic rod 405 is sleeved inside the first hydraulic cylinder 404 and slides through the lower bottom plate 2, the first hydraulic rod 405 is slidably connected to the lower bottom plate 2 up and down, the first hydraulic rod 405 is welded to the bottom plate with holes 407, the second motor 401 is fixedly arranged on the lower bottom plate 2, the vibration plate 406 is tilted and arranged on the side of the lower bottom plate 2 away from the user, the end of the vibration plate 406 close to the lower bottom plate 2 is lower than the other end, and the vibration plate 406 and the second motor 401 are connected by a rotating connecting piece 408. Specifically, the rotating connecting piece 408 is a pivot, such as Figure 3 As shown, the head end of the spring 402 is welded to the bottom of the vibration plate 406, a connecting block is welded to the top of the vibrating rod 403, the tail end of the spring 402 is connected to the connecting block by a bolt, the vibrating rod 403 slides through the perforated bottom plate 407, and the vibrating rod 404 is connected to the perforated bottom plate 407 by sliding up and down.

[0030] In this embodiment, when in use, the first hydraulic cylinder 404 is first started, and the first hydraulic rod 405 drives the liftable vibrating mechanism 4 to slide up and down until it stops at a suitable position, and then the second motor 401 is started, and the output shaft of the second motor vibrates, driving the vibration plate 406 to vibrate, and the vibration plate 406 thereby drives the spring 402 to vibrate, and the spring 402 thereby drives the vibrating rod 403 to vibrate, thereby vibrating the supplementary material.

[0031] In this embodiment, the flattening mechanism 5 of the leveling device for road and bridge construction in this embodiment includes a second hydraulic cylinder 501, a second hydraulic rod 502 and a flattening plate 503. The second hydraulic cylinder 501 is welded to the lower base plate 2, and the second hydraulic rod 502 is sleeved inside the second hydraulic cylinder 501 and passes through the lower base plate 2. The second hydraulic rod 502 is movably connected to the lower base plate 2, and the second hydraulic rod 502 is welded to the flattening plate 503. When in use, start the second hydraulic cylinder 501 to enable the second hydraulic rod 502 to drive the flattening plate 503 to flatten the supplementary material.

[0032] In this embodiment, the roller mechanism 6 of the road and bridge construction leveling device in this embodiment includes a roller 601 and a fixed shaft 602. Figure 2 As shown, a mounting groove 603 is provided inside the lower base plate 2, a fixed shaft 602 is arranged inside the mounting groove 603, the fixed shaft 602 and the inside of the mounting groove 603 are connected by a bearing, and the roller 601 is welded and sleeved on the outer surface of the fixed shaft 602. When in use, the roller 601 rolls back and forth to make the road smooth.

[0033] Finally, it should be noted that the above description is merely 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 will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A leveling device for road and bridge construction, characterized by: It comprises an upper base plate (1) and a lower base plate (2), wherein the upper base plate (1) is provided with a feeding mechanism (3), and the lower base plate (2) is provided with a flattening mechanism (5) and a rolling mechanism (6); A chute (11) is provided on the upper end surface of the upper base plate (1), a third hydraulic cylinder (12) is provided above the chute (11), the chute (11) and the travel direction of the third hydraulic cylinder (12) are arranged perpendicularly, the feeding mechanism (3) comprises a mixing barrel (301), a discharge port is provided on the side of the mixing barrel (301) away from the user and is connected to a discharge pipe (303), a slide plate (10) is fixedly provided on the bottom of the mixing barrel (301), the slide plate (10) is slidably connected to the chute (11), the slide plate (10) is fixedly connected to the third hydraulic cylinder (12), and the mixing barrel (301) is slidably connected to the upper base plate (1).

2. A leveling device for road and bridge construction according to claim 1, characterized in that: The feeding mechanism (3) further comprises a feeding port (302), a first motor (305), a motor bracket (304), a first bevel gear (306), a second bevel gear (307) and a stirring shaft (308); the feeding port (302) is arranged at the top of the stirring barrel (301); the first motor (305) is fixedly arranged on the top surface of the stirring barrel (301); the first bevel gear (306) is arranged on the output shaft of the first motor (305); the second bevel gear (307) is fixed to the upper end of the stirring shaft (308) and meshes with the first bevel gear (306); the lower part of the stirring shaft (308) is inserted into the stirring barrel (301) and is provided with a stirring blade; the stirring shaft (308) is rotatably connected to the stirring barrel (301).

3. A leveling device for road and bridge construction according to claim 1, characterized in that: The lower base plate (2) is also provided with a liftable vibrating mechanism (4), the liftable vibrating mechanism (4) comprising a second motor (401), a spring (402), a vibrating rod (403), a vibration plate (406), a bottom plate with holes (407) and a rotating connecting member (408), the second motor (401) being fixedly arranged on the lower base plate (2), the vibration plate (406) being tilted on the side of the lower base plate (2) away from the user, and the vibration plate (406) being close to the lower base plate. One end of the plate (2) is lower than the other end, the vibration plate (406) is connected to the second motor (401) via the rotating connector (408), the upper end of the spring (402) is fixedly connected to the bottom of the vibration plate (406), the lower end of the spring (402) is fixedly connected to the vibrating rod (403), the vibrating rod (403) slides through the perforated bottom plate (407), and the perforated bottom plate (407) is fixed below the side of the lower bottom plate (2) away from the user.

4. A leveling device for road and bridge construction according to claim 3, characterized in that: The liftable vibrating mechanism (4) further comprises a first hydraulic cylinder (404), the first hydraulic cylinder (404) being arranged on the lower base plate (2), the output end of the first hydraulic cylinder (404) passing through the lower base plate (2) and being fixedly connected to the perforated base plate (407).

5. A leveling device for road and bridge construction according to claim 3, characterized in that: A flattening mechanism (5) is also provided, the flattening mechanism (5) comprising a second hydraulic cylinder (501) and a flattening plate (503), the second hydraulic cylinder (501) being provided on the lower base plate (2), the output end of the second hydraulic cylinder (501) passing through the lower base plate (2) and being fixedly connected to the flattening plate (503), the flattening plate (503) being provided on the side of the bottom of the lower base plate (2) close to the user.

6. A leveling device for road and bridge construction according to claim 3, characterized in that: A rolling mechanism (6) is also provided, the rolling mechanism (6) comprising a roller (601) and a fixed shaft (602), the lower base plate (2) is provided with a mounting groove (603), the fixed shaft (602) is rotatably arranged inside the mounting groove (603), and the roller (601) is fixedly sleeved on the fixed shaft (602).

7. A leveling device for road and bridge construction according to claim 5, characterized in that: A scraper (17) is fixedly provided at the bottom of the lower base plate (2), and the scraper (17) is located between the perforated base plate (407) and the pressing plate (503).

8. The leveling device for road and bridge construction according to claim 1, characterized in that: A first connecting plate (14) is fixedly provided on the side of the upper base plate (1) close to the user, and the first connecting plate (14) is fixedly connected to the third hydraulic cylinder (12).

9. A leveling device for road and bridge construction according to claim 3, characterized in that: A push plate (8) is fixedly provided on the side of the lower base plate (2) close to the user. The push plate (8) is placed at an angle, and a handle (9) is provided on the top of the push plate (8).

10. A leveling device for road and bridge construction according to claim 9, characterized in that: Wheels (16) are provided at the bottom of the lower base plate (2).

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