CN214831775U

CN214831775U - Rural highway construction is crack repair flattening device for maintenance

Info

Publication number: CN214831775U
Application number: CN202120153039.2U
Authority: CN
Inventors: 吴玉令; 董斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-11-23
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a crack repairing and flattening device for rural highway construction and maintenance, which relates to the field of pavement maintenance and comprises two fixed plates, a lifting mechanism and a flattening mechanism, wherein the inner wall of each fixed plate is connected with a lifting plate, the inner wall of each lifting plate is provided with a connecting groove, the inner wall of each connecting groove is connected with a connecting plate, the inner part of each connecting plate is rotatably connected with a connecting shaft, and the inner side of each connecting shaft is connected with a connecting roller; wherein, elevating system is including being located the inside motor of a fixed plate. The utility model discloses a set up flattening mechanism, after ground pitch flattening, through opening the valve, gas in the gasbag spills from the charging connector, and the volume of gasbag reduces, when using once more, through opening the valve to aerify in toward the gasbag through the charging connector, the volume increase of gasbag this moment, and be stained with the pitch that attaches on the gasbag surface at this in-process, continuous fracture need not the artifical hard processing, has improved work efficiency.

Description

Rural highway construction is crack repair flattening device for maintenance

Technical Field

The utility model relates to a rural highway construction is crack repair flattening device for maintenance specifically is a rural highway construction is crack repair flattening device for maintenance.

Background

With the improvement of grade, the increase of traffic volume and the increase of material price, the maintenance cost is largely applied to the road surface, so that the road surface maintenance occupies an important position. The maintenance work content varies with the type of the road surface: for low-grade gravel and gravel pavements, the maintenance of flatness and road arches, the scraping and sweeping of a wearing layer and the supplement of materials are mainly performed; for the treatment of low-grade asphalt pavement such as asphalt surface, the treatment mainly comprises filling pits, sealing surfaces, heavy mixing or re-paving of loose materials and the like.

At present, when a pavement crack is corrected, asphalt is filled into the crack position, and then the asphalt at the crack position is flattened by using a flattening device, so that the pavement is restored to a flat state, but the pavement is always uneven, and the pressing device is very easy to wear in the use process; meanwhile, asphalt attached to the device after use needs to be manually cleaned, which is very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rural highway construction is crack repair flattening device for maintenance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a crack repairing and flattening device for rural highway construction and maintenance comprises two fixing plates, a lifting mechanism and a flattening mechanism, wherein the inner walls of the fixing plates are connected with lifting plates, connecting grooves are formed in the inner walls of the lifting plates, the inner walls of the connecting grooves are connected with connecting plates, connecting shafts are rotatably connected inside the connecting plates, and connecting rollers are connected to the inner sides of the connecting shafts;

the lifting mechanism comprises a motor positioned in a fixed plate, the output end of the motor is connected with a screw rod penetrating into the lifting plate, the top end of the inner wall of the lifting plate is connected with a spring connected with a connecting plate, and a connecting arm is connected between the two lifting plates;

wherein, flattening mechanism is including the gasbag that is located the connecting roll outer wall, the inner wall connection of gasbag has the stopper, and the one end of gasbag is connected with the charging connector, the valve is installed to the outer wall of charging connector.

As a further aspect of the present invention: the motor is connected with the screw rod through a rotating shaft and a coupling, and an internal thread matched with the outer wall of the screw rod is arranged at the position where the lifting plate is contacted with the screw rod.

As a further aspect of the present invention: the connecting plate is rotatably connected with the connecting shaft through a bearing, and one end of the fixing plate is connected with the tractor through a hook.

As a further aspect of the present invention: the fixed plate is provided with the position department that contacts with the linking arm with linking arm outer wall assorted bar groove, the embedded rotation in position department that contacts in both ends and the bar groove of linking arm is connected with the ball.

As a further aspect of the present invention: the position department that connects the roller and contact with the stopper is provided with rather than assorted recess, and the quantity of connecting the roller is the multiunit, multiunit the stopper equidistance distributes at the inner wall of gasbag.

As a further aspect of the present invention: the upper half part of the outer wall of the connecting plate is of an inverted convex structure.

As a further aspect of the present invention: the motor is electrically connected with a tractor power supply through a wire, and the motor is connected with the inner wall of the fixed plate through a mounting frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the motor is controlled to rotate by arranging the lifting mechanism, the motor drives the screw rod to rotate, the lifting plate moves downwards on the outer wall of the screw rod at the moment until the lifting plate drives the connecting roller to move downwards through the connecting plate, the connecting roller drives the air bag to be in contact with the ground, the motor is controlled to stop running at the moment, when the tractor drives the device to move, the road surface is not smooth enough, the spring is in a compression state at the moment, the spring can drive the connecting plate to move downwards, the connecting plate drives the air bag to press downwards through the connecting shaft and the connecting roller, the air bag can be in contact with the ground all the time, and when the road surface is suddenly protruded, the spring is compressed in a same manner, so that the air bag is in contact with the ground, and the service life of the device is prolonged;

2. through setting up the mechanism that flattens, when ground pitch flattening is finished, through opening the valve, gas in the gasbag leaks from the charging connector, and the volume of gasbag reduces, when using once more, through opening the valve to aerify in toward the gasbag through the charging connector, the volume increase of gasbag this moment, and be stained with the pitch that attaches on the gasbag surface at this in-process, continuous fracture need not artifical hard processing, has improved work efficiency.

Drawings

FIG. 1 is a schematic structural view of a crack repairing and flattening device for rural highway construction and maintenance;

FIG. 2 is a partial enlarged view of the position A of the crack repairing and flattening device for rural highway construction and maintenance;

FIG. 3 is a schematic structural view of a flattening mechanism of the crack repairing and flattening device for rural highway construction and maintenance.

In the figure: 1. a fixing plate; 2. a motor; 3. a screw rod; 4. a lifting plate; 5. connecting grooves; 6. a connecting plate; 7. a connecting shaft; 8. a connecting roller; 9. an air bag; 10. a connecting arm; 11. a strip-shaped groove; 12. a spring; 13. a limiting block; 14. an air charging nozzle; 15. and (4) a valve.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a crack repairing and flattening device for rural highway construction and maintenance includes two fixing plates 1, a lifting mechanism and a flattening mechanism, wherein an inner wall of the fixing plate 1 is connected with a lifting plate 4, an inner wall of the lifting plate 4 is provided with a connecting groove 5, an inner wall of the connecting groove 5 is connected with a connecting plate 6, an inner portion of the connecting plate 6 is rotatably connected with a connecting shaft 7, and an inner side of the connecting shaft 7 is connected with a connecting roller 8;

the lifting mechanism comprises a motor 2 positioned in a fixed plate 1, the output end of the motor 2 is connected with a screw rod 3 penetrating into a lifting plate 4, the top end of the inner wall of the lifting plate 4 is connected with a spring 12 connected with a connecting plate 6, and a connecting arm 10 is connected between the two lifting plates 4;

wherein, flattening mechanism is including being located the gasbag 9 of connecting roller 8 outer wall, and the inner wall of gasbag 9 is connected with stopper 13, and the one end of gasbag 9 is connected with charging connector 14, and valve 15 is installed to charging connector 14's outer wall.

This kind of rural highway construction is crack repair flattening device for maintenance, through the distance between elevating system adjustable device and the road surface to make the device adapt to the not tractor of co-altitude, and flattening mechanism can prevent that the road surface is uneven, and the device that causes damages, perhaps flattens the not good problem of effect.

In fig. 1: the motor 2 is connected with the screw rod 3 through a rotating shaft and a coupling, and an internal thread matched with the outer wall of the screw rod 3 is arranged at the position where one lifting plate 4 is contacted with the screw rod 3; the connecting plate 6 is rotatably connected with the connecting shaft 7 through a bearing, and one end of the fixing plate 1 is connected with a tractor through a hook; the upper half part of the outer wall of the connecting plate 6 is of an inverted convex structure; the motor 2 is electrically connected with a tractor power supply through a wire, and the motor 2 is connected with the inner wall of the fixing plate 1 through an installation frame.

This kind of rural highway construction maintenance is with crack repair flattening device, when motor 2 is moving, motor 2 can drive lead screw 3 and rotate, at this moment, a lifter plate 4 moves along the outer wall of lead screw 3 under its inner wall internal screw thread effect, and at the pressfitting in-process, connecting axle 7 can carry out relative rotation through the bearing with connecting plate 6, this in-process is moved through couple drive arrangement by the tractor, and move the in-process because the first half of the outer wall of connecting plate 6 is "protruding" font structure, so the joint force is stronger.

In fig. 3: the position department that connecting roller 8 and stopper 13 contacted is provided with rather than assorted recess, and the quantity of connecting roller 8 is the multiunit, and multiunit stopper 13 equidistance distributes at the inner wall of gasbag 9.

This kind of rural highway construction is crack repair flattening device for maintenance, at the in-process of device operation, gasbag 9 passes through stopper 13 and is connected with the connecting rod, because gasbag 9 constantly with ground contact friction, the power that it received is more, the stopper can effectively prevent that gasbag 9 from taking place the skew rather than the recess that matches.

In fig. 1 and 2: the position department that fixed plate 1 and linking arm 10 contacted is provided with and links arm 10 outer wall assorted bar groove 11, and the embedded rotation in position department that the both ends of linking arm 10 and bar groove 11 contacted is connected with the ball.

This kind of rural highway construction is crack repair flattening device for maintenance, at 4 lift in-process of lifter plate, drive linking arm 10 and remove at the inner wall of bar groove 11, the frictional force between linking arm 10 and the bar groove can effectively be reduced to the ball this moment.

The utility model discloses a theory of operation is: before the device operates, the device is connected with a tractor through a hook, a lead wire connected with a motor 2 is connected with a power supply of the tractor, the motor 2 is controlled to rotate through a switch at the moment, the motor 2 drives a screw rod 3 to rotate, at the moment, a lifting plate 4 moves downwards on the outer wall of the screw rod 3 until the lifting plate 4 drives a connecting roller 8 to move downwards through a connecting plate 6 until the connecting roller 8 drives an air bag 9 to be in contact with the ground, the motor 2 is controlled to stop operating, when the tractor drives the device to move, because the road surface is not smooth enough, at the moment, a spring 12 is in a compression state, the spring 12 can drive the connecting plate 6 to move downwards, the connecting plate 6 drives the air bag 9 to be pressed downwards through a connecting shaft 7 and the connecting roller 8, the air bag 9 can be in contact with the ground all the time, and when the road surface suddenly bulges, the spring 12 is compressed, so that the air bag 9 is in contact with the ground; after the ground asphalt flattening is finished, the gas in the air bag 9 leaks out from the inflating nozzle 14 by opening the valve 15, the volume of the air bag 9 is reduced, when the air bag is used again, the valve 15 is opened, the air bag 9 is inflated through the inflating nozzle 14, the volume of the air bag 9 is increased at the moment, the asphalt attached to the surface of the air bag 9 is attached to the process, the asphalt cracks continuously, manual labor is not needed, and the working efficiency is improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A crack repairing and flattening device for rural highway construction and maintenance comprises two fixing plates (1), a lifting mechanism and a flattening mechanism, and is characterized in that the inner wall of each fixing plate (1) is connected with a lifting plate (4), the inner wall of each lifting plate (4) is provided with a connecting groove (5), the inner wall of each connecting groove (5) is connected with a connecting plate (6), the connecting plate (6) is rotatably connected with a connecting shaft (7), and the inner side of each connecting shaft (7) is connected with a connecting roller (8);

the lifting mechanism comprises a motor (2) positioned in a fixing plate (1), the output end of the motor (2) is connected with a screw rod (3) penetrating into a lifting plate (4), the top end of the inner wall of the lifting plate (4) is connected with a spring (12) connected with a connecting plate (6), and a connecting arm (10) is connected between the two lifting plates (4);

wherein, flattening mechanism is including gasbag (9) that are located connecting roller (8) outer wall, the inner wall connection of gasbag (9) has stopper (13), and the one end of gasbag (9) is connected with charging connector (14), valve (15) are installed to the outer wall of charging connector (14).

2. The crack repairing and flattening device for rural highway construction and maintenance according to claim 1, characterized in that the motor (2) is connected with the screw rod (3) through a rotating shaft and a coupling, and an internal thread matched with the outer wall of the screw rod (3) is arranged at the position where one of the lifting plates (4) is contacted with the screw rod (3).

3. The crack repairing and flattening device for rural highway construction and maintenance according to claim 1, characterized in that the connecting plate (6) is rotatably connected with the connecting shaft (7) through a bearing, and one end of the fixing plate (1) is connected with a tractor through a hook.

4. The crack repairing and flattening device for rural highway construction and maintenance according to claim 1, characterized in that a strip-shaped groove (11) matched with the outer wall of the connecting arm (10) is arranged at the position where the fixing plate (1) is contacted with the connecting arm (10), and balls are embedded and rotatably connected at the positions where the two ends of the connecting arm (10) are contacted with the strip-shaped groove (11).

5. The crack repairing and flattening device for rural highway construction and maintenance according to claim 1, characterized in that a groove matched with the connecting roller (8) is arranged at the position where the connecting roller (8) is contacted with the limiting blocks (13), the number of the connecting rollers (8) is multiple, and the limiting blocks (13) are equidistantly distributed on the inner wall of the air bag (9).

6. The crack repairing and flattening device for rural highway construction and maintenance according to claim 1, characterized in that the upper half part of the outer wall of the connecting plate (6) is in an inverted "convex" shape.

7. The crack repairing and flattening device for rural highway construction and maintenance according to claim 1, characterized in that the motor (2) is electrically connected with a tractor power supply through a wire, and the motor (2) is connected with the inner wall of the fixing plate (1) through a mounting bracket.