CN215561679U

CN215561679U - Roadbed compacting device for road building

Info

Publication number: CN215561679U
Application number: CN202122153899.9U
Authority: CN
Inventors: 曹莹; 姚冠斌; 张伟
Original assignee: Guangdong Zhongyi Construction Engineering Co ltd
Current assignee: Guangdong Zhongyi Construction Engineering Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-18
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to the technical field of road construction equipment, in particular to a roadbed compacting device for a road building, which comprises a fixed plate, wherein the lower end of the fixed plate is fixedly connected with two connecting plates, first rotating rods are rotatably connected in the two connecting plates, a compression roller is fixedly connected between the two first rotating rods, a sliding hole is drilled in the upper end of the fixed plate, a sliding plate is slidably connected in the sliding hole, the lower end of the sliding plate is fixedly connected with a protection box, a third supporting plate is fixedly connected to the upper end of the fixed plate, a second servo motor is fixedly connected to the front end of the third supporting plate, and the output end of the second servo motor penetrates through the third supporting plate and is fixedly connected with a screw rod.

Description

Roadbed compacting device for road building

Technical Field

The utility model relates to the technical field of road construction equipment, in particular to a roadbed compacting device for a road building.

Background

In highway and railway roadbed construction operation, need carry out the compaction to the road surface to reach sufficient closely knit degree, thereby improve the stability and the tightness of embankment, guarantee that the vehicle operates steadily, avoid worsening the operation condition because of sinking for a long time.

The utility model discloses a part has highway engineering machinery equipment's patent file among the prior art, and application number is 202020501549. X's chinese patent discloses a road bed compaction device for road building, including the link, the right-hand member swing joint of link has the compression roller, the cylinder groove has been seted up to the leading flank of compression roller, the inner chamber swing joint in cylinder groove has the axle that increases weight, the rear end fixed mounting of cylinder inslot chamber has the spring, the front end fixed mounting of axle that increases weight has the couple, the connecting hole has been seted up to the leading flank of compression roller, the left surface fixed mounting of compression roller has the fixed plate, the bottom fixed mounting of fixed plate has the fixed axle, the surface swing joint of fixed axle has the baffle, the bottom meshing of baffle has the threaded rod.

In the process of compacting a road foundation of a road building, when compacting equipment is driven to the end, the equipment needs to turn around and then driven back, the operation of turning around the equipment is very troublesome, and construction time is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a roadbed compacting device for a road building.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: a roadbed compacting device for a road building comprises a fixed plate, wherein the lower end of the fixed plate is fixedly connected with two connecting plates, the two connecting plates are internally and respectively and rotatably connected with a first rotating rod, a compression roller is fixedly connected between the two first rotating rods, the upper end of the fixed plate is provided with a sliding hole, a sliding plate is slidably connected in the sliding hole, the lower end of the sliding plate is fixedly connected with a protection box, the upper end of the fixed plate is fixedly connected with a third supporting plate, the front end of the third supporting plate is fixedly connected with a second servo motor, the output end of the second servo motor penetrates through the third supporting plate and is fixedly connected with a lead screw, the lead screw is in threaded connection with the sliding plate, a driving mechanism is arranged in the protection box and is used for driving the compression roller to rotate, a transmission mechanism is arranged between the protection box and the two first rotating rods and is used for connecting the protection box and the two first rotating rods, two driven mechanisms are arranged on the lower side of the fixing plate and used for keeping the balance of the fixing plate; when the device works, the first servo motor is opened, the output end of the first servo motor rotates to drive the second worm wheel to rotate, the second worm wheel drives the worm to rotate, the worm drives the two first worm wheels to rotate, the two first worm wheels drive the two second rotating rods to rotate, the two second rotating rods drive the two second bevel gears to rotate, when the front second bevel gear is meshed with the front first bevel gear, the rear second bevel gear is separated from the rear first bevel gear, the front second bevel gear drives the first bevel gear to rotate, the front first bevel gear drives the pressure roller to rotate anticlockwise to compact the roadbed, when the device runs to the end, the second servo motor is opened, the output end of the second servo motor rotates to drive the screw rod to rotate, the screw rod is in threaded fit with the sliding plate to drive the sliding plate to slide in the sliding hole to drive the protective box to move forwards, the protective box drives the two second bevel gears to move forwards, front side second cone gear and the separation of the first cone gear of front side, rear side second cone gear and the meshing of the first cone gear of rear side, rear side second cone gear drives the first cone gear reverse rotation of rear side, the first cone gear of rear side drives the roller clockwise rotation and realizes the road bed compaction, thereby realize controlling of this device, finally realize avoiding road bed compaction equipment to go to turning round after the end, the equipment time of turning round has been saved, the compaction efficiency to the road bed has been increased, current road bed compaction equipment has been optimized.

Preferably, the driving mechanism comprises a first servo motor, a second supporting plate, a second worm wheel, two first supporting plates and a worm, the two first supporting plates are fixedly connected to the lower inner wall of the protection box, the worm is rotatably connected into the two first supporting plates, the second supporting plate is fixedly connected to the lower inner wall of the protection box, the first servo motor is fixedly connected to the front end of the second supporting plate, the second worm wheel is fixedly connected to the output end of the first servo motor, and the second worm wheel is connected to the worm in a meshed manner; when the worm-gear type worm supporting device works, the second supporting plate supports the first servo motor, the first servo motor drives the second worm wheel to rotate, the second worm wheel drives the worm to rotate, the second worm wheel and the worm are matched with each other to change the rotating direction, and the first supporting plate supports the position of the worm.

Preferably, the transmission mechanism comprises two second bevel gears, two second rotating rods, two first worm gears and two first bevel gears, the two first bevel gears are respectively and fixedly connected to the circumferential surfaces of the two first rotating rods, the two second rotating rods are both rotatably connected to the lower inner wall of the protection box, the two first worm gears are respectively and fixedly connected to the upper ends of the two second rotating rods, the two second rotating rods are both in meshing connection with the worm, the two second bevel gears are respectively and fixedly connected to the lower ends of the two second rotating rods, and the two second bevel gears are matched with the two first bevel gears; during operation, the second bevel gear is mutually matched with the first bevel gear to drive the pressing roller to rotate in the positive and negative directions, the second rotating rod is connected with the second bevel gear and the first worm gear, and the first worm gear is mutually matched with the worm to change the rotating direction.

Preferably, the driven mechanism comprises two supporting legs and two rollers, the two supporting legs are fixedly connected to the lower end of the fixing plate, and the two rollers are respectively and rotatably connected into the two supporting legs; during operation, supporting legs and rollers support the fixing plate to prevent the fixing plate from being unbalanced and inclined.

Preferably, the distance between the two second bevel gears is larger than the distance between the two first bevel gears, and the width of the protection box is smaller than the distance between the two connecting plates; during operation, the two second bevel gears can move back and forth conveniently and are meshed with the two first bevel gears, so that the compression roller is driven to rotate forward and backward, and the protection box can move between the two connecting plates conveniently.

Preferably, the surfaces of the two rollers are wrapped by rubber sleeves, and anti-skid lines are engraved on the surfaces of the two rubber sleeves; when the compression roller works, the rubber sleeve and the anti-skidding lines are arranged, so that the roller is prevented from skidding on the ground to change the advancing direction of the compression roller.

Compared with the prior art, the utility model has the following beneficial effects:

in the scheme, a first servo motor is opened, the output end of the first servo motor rotates to drive a second worm wheel to rotate, the second worm wheel drives a worm to rotate, the worm drives two first worm wheels to rotate, the two first worm wheels drive two second rotating rods to rotate, the two second rotating rods drive two second bevel gears to rotate, when a front second bevel gear is meshed with a front first bevel gear, the rear second bevel gear is separated from the rear first bevel gear, the front second bevel gear drives the first bevel gear to rotate, the front first bevel gear drives a pressure roller to rotate anticlockwise to compact a roadbed, when the device runs to the end, the second servo motor is opened, the output end of the second servo motor rotates to drive a screw rod to rotate, the screw rod is in threaded fit with a sliding plate to slide in a sliding hole to drive a protection box to move forwards, the protection box drives the two second bevel gears to move forwards, front side second cone gear and the separation of the first cone gear of front side, rear side second cone gear and the meshing of the first cone gear of rear side, rear side second cone gear drives the first cone gear reverse rotation of rear side, the first cone gear of rear side drives the roller clockwise rotation and realizes the road bed compaction, thereby realize controlling of this device, finally realize avoiding road bed compaction equipment to go to turning round after the end, the equipment time of turning round has been saved, the compaction efficiency to the road bed has been increased, current road bed compaction equipment has been optimized.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective exploded view of the present invention;

FIG. 3 is a perspective view of the present invention at a first support plate;

fig. 4 is a perspective view at the nip roll of the present invention.

In the figure: 1. a fixing plate; 2. a connecting plate; 3. supporting legs; 4. a roller; 5. a compression roller; 6. a first bevel gear; 7. a first rotating lever; 8. a second bevel gear; 9. a second rotating rod; 10. a first worm gear; 11. a worm; 12. a first support plate; 13. a second worm gear; 14. a first servo motor; 15. a second support plate; 16. a protection box; 17. a second servo motor; 18. a third support plate; 19. a screw rod; 20. a sliding plate; 21. and (4) a slide hole.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-4, a roadbed compacting device for road construction comprises a fixed plate 1, two connecting plates 2 are fixedly connected to the lower end of the fixed plate 1, first rotating rods 7 are rotatably connected to the two connecting plates 2, a compression roller 5 is fixedly connected between the two first rotating rods 7, a sliding hole 21 is cut on the upper end of the fixed plate 1, a sliding plate 20 is slidably connected to the sliding hole 21, a protection box 16 is fixedly connected to the lower end of the sliding plate 20, a third supporting plate 18 is fixedly connected to the upper end of the fixed plate 1, a second servo motor 17 is fixedly connected to the front end of the third supporting plate 18, the output end of the second servo motor 17 penetrates through the third supporting plate 18 and is fixedly connected to a lead screw 19, the lead screw 19 is in threaded connection with the sliding plate 20, a driving mechanism is arranged in the protection box 16 and used for driving the compression roller 5 to rotate, a transmission mechanism is arranged between the protection box 16 and the two first rotating rods 7, the transmission mechanism is used for connecting the protection box 16 and the two first rotating rods 7, and two driven mechanisms are arranged on the lower side of the fixed plate 1 and used for keeping the balance of the fixed plate 1; during operation, the first servo motor 14 is opened, the output end of the first servo motor 14 rotates to drive the second worm wheel 13 to rotate, the second worm wheel 13 drives the worm 11 to rotate, the worm 11 drives the two first worm wheels 10 to rotate, the two first worm wheels 10 drive the two second rotating rods 9 to rotate, the two second rotating rods 9 drive the two second bevel gears 8 to rotate, when the front second bevel gear 8 is meshed with the front first bevel gear 6, the rear second bevel gear 8 is separated from the rear first bevel gear 6, the front second bevel gear 8 drives the first bevel gear 6 to rotate, the front first bevel gear 6 drives the compression roller 5 to rotate anticlockwise to compact the roadbed, when the device runs to the end, the second servo motor 17 is opened, the output end of the second servo motor 17 rotates to drive the screw rod 19 to rotate, the screw rod 19 is in threaded fit with the sliding plate 20 to drive the sliding plate 20 to slide in the sliding hole 21 to drive the protection box 16 to move forwards, the protection box 16 drives the two second bevel gears 8 to move forwards, the front second bevel gear 8 is separated from the front first bevel gear 6, the rear second bevel gear 8 is meshed with the rear first bevel gear 6, the rear second bevel gear 8 drives the rear first bevel gear 6 to rotate reversely, the rear first bevel gear 6 drives the compression roller 5 to rotate clockwise to realize roadbed compaction, so that the roadbed compaction equipment is moved leftwards and rightwards, finally, the roadbed compaction equipment is prevented from turning around after the roadbed compaction equipment is driven to the end, the equipment turning-around time is saved, the compaction efficiency of the roadbed is increased, and the existing roadbed compaction equipment is optimized.

Specifically, the driving mechanism comprises a first servo motor 14, a second supporting plate 15, a second worm wheel 13, two first supporting plates 12 and a worm 11, wherein the two first supporting plates 12 are fixedly connected to the lower inner wall of a protection box 16, the worm 11 is rotatably connected into the two first supporting plates 12, the second supporting plate 15 is fixedly connected to the lower inner wall of the protection box 16, the first servo motor 14 is fixedly connected to the front end of the second supporting plate 15, the second worm wheel 13 is fixedly connected to the output end of the first servo motor 14, and the second worm wheel 13 is connected to the worm 11 in a meshed mode; in operation, the second support plate 15 supports the first servo motor 14, the first servo motor 14 drives the second worm wheel 13 to rotate, the second worm wheel 13 drives the worm 11 to rotate, the second worm wheel 13 and the worm 11 cooperate with each other to change the rotation direction, and the first support plate 12 supports the position of the worm 11.

Specifically, the transmission mechanism comprises two second bevel gears 8, two second rotating rods 9, two first worm gears 10 and two first bevel gears 6, the two first bevel gears 6 are respectively and fixedly connected to the circumferential surfaces of the two first rotating rods 7, the two second rotating rods 9 are respectively and rotatably connected to the lower inner wall of the protection box 16, the two first worm gears 10 are respectively and fixedly connected to the upper ends of the two second rotating rods 9, the two second rotating rods 9 are respectively and meshingly connected to the worm 11, the two second bevel gears 8 are respectively and fixedly connected to the lower ends of the two second rotating rods 9, and the two second bevel gears 8 are matched with the two first bevel gears 6; in operation, the second bevel gear 8 cooperates with the first bevel gear 6 to drive the press roller 5 to rotate in the forward and reverse directions, the second rotating rod 9 connects the second bevel gear 8 with the first worm gear 10, and the first worm gear 10 cooperates with the worm 11 to change the rotation direction.

Specifically, the driven mechanism comprises two supporting legs 3 and two rollers 4, the two supporting legs 3 are both fixedly connected to the lower end of the fixed plate 1, and the two rollers 4 are respectively rotatably connected in the two supporting legs 3; in operation, the supporting legs 3 and the rollers 4 support the fixing plate 1 to prevent the fixing plate 1 from being unbalanced and inclined.

Specifically, the distance between the two second bevel gears 8 is greater than the distance between the two first bevel gears 6, and the width of the protection box 16 is less than the distance between the two connecting plates 2; during operation, the two second bevel gears 8 can move back and forth conveniently and are meshed with the two first bevel gears 6, so that the compression roller 5 is driven to rotate forward and backward, and the protection box 16 can move between the two connecting plates 2 conveniently.

Specifically, the surfaces of the two rollers 4 are wrapped by rubber sleeves, and anti-skid lines are engraved on the surfaces of the two rubber sleeves; when the device works, the rubber sleeve and the anti-slip patterns are beneficial to preventing the roller 4 from slipping on the ground and changing the advancing direction of the compression roller 5.

The working principle of the utility model is as follows:

when the first servo motor 14 is opened, the output end of the first servo motor 14 rotates to drive the second worm wheel 13 to rotate, the second worm wheel 13 drives the worm 11 to rotate, the worm 11 drives the two first worm wheels 10 to rotate, the two first worm wheels 10 drive the two second rotating rods 9 to rotate, the two second rotating rods 9 drive the two second bevel gears 8 to rotate, when the front second bevel gear 8 is meshed with the front first bevel gear 6, the rear second bevel gear 8 is separated from the rear first bevel gear 6, the front second bevel gear 8 drives the first bevel gear 6 to rotate, the front first bevel gear 6 drives the compression roller 5 to rotate anticlockwise to compact the roadbed, when the device runs to the end, the second servo motor 17 is opened, the output end of the second servo motor 17 rotates to drive the screw rod 19 to rotate, the screw rod 19 is in threaded fit with the sliding plate 20 to drive the sliding plate 20 to slide in the sliding hole 21 to drive the protection box 16 to move forwards, the protection box 16 drives the two second bevel gears 8 to move forwards, the front second bevel gear 8 is separated from the front first bevel gear 6, the rear second bevel gear 8 is meshed with the rear first bevel gear 6, the rear second bevel gear 8 drives the rear first bevel gear 6 to rotate reversely, and the rear first bevel gear 6 drives the compression roller 5 to rotate clockwise to compact the roadbed, so that the device is moved left and right.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a road bed compaction device for road building, includes fixed plate (1), its characterized in that, the lower extreme fixedly connected with two connecting plates (2) of fixed plate (1), two all rotate in connecting plate (2) and be connected with first bull stick (7), two fixedly connected with compression roller (5) between first bull stick (7), open the upper end of fixed plate (1) and chisel there is slide opening (21), sliding connection has sliding plate (20) in slide opening (21), the lower extreme fixedly connected with guard box (16) of sliding plate (20), the upper end fixedly connected with third backup pad (18) of fixed plate (1), the front end fixedly connected with second servo motor (17) of third backup pad (18), the output of second servo motor (17) runs through third backup pad (18) and fixedly connected with lead screw (19), the automatic pressing device is characterized in that the screw rod (19) is in threaded connection with the sliding plate (20), a driving mechanism is arranged in the protection box (16), the driving mechanism is used for driving the pressing roller (5) to rotate, a transmission mechanism is arranged between the protection box (16) and the two first rotating rods (7), the transmission mechanism is used for connecting the protection box (16) and the two first rotating rods (7), two driven mechanisms are arranged on the lower side of the fixing plate (1), and the driven mechanisms are used for keeping balance of the fixing plate (1).

2. A roadbed compacting device for a road building according to claim 1, characterized in that the driving mechanism comprises a first servo motor (14), a second support plate (15), a second worm wheel (13), two first support plates (12) and a worm (11), wherein the two first support plates (12) are fixedly connected with the lower inner wall of the protection box (16), the worm (11) is rotatably connected in the two first support plates (12), the second support plate (15) is fixedly connected with the lower inner wall of the protection box (16), the first servo motor (14) is fixedly connected with the front end of the second support plate (15), the second worm wheel (13) is fixedly connected with the output end of the first servo motor (14), and the second worm wheel (13) is engaged with the worm (11).

3. A subgrade compaction device for road construction according to claim 2, drive mechanism includes two second taper gears (8), two second bull sticks (9), two first worm wheel (10) and two first taper gears (6), two first taper gears (6) fixed connection respectively in the circumferential surface of two first bull sticks (7), two second bull stick (9) all rotate and connect in the lower inner wall of guard box (16), two first worm wheel (10) fixed connection respectively in the upper end of two second bull sticks (9), two second bull stick (9) all mesh connect in worm (11), two second taper gears (8) fixed connection respectively in the lower extreme of two second bull sticks (9), two second taper gears (8) and two first taper gears (6) phase-match.

4. A roadbed compacting apparatus for a road construction according to claim 3, characterized in that the driven mechanism comprises two support legs (3) and two rollers (4), both support legs (3) being fixedly connected to the lower end of the fixed plate (1), both rollers (4) being rotatably connected in both support legs (3), respectively.

5. A roadbed compacting apparatus for a road construction according to claim 4, characterized in that the distance between two second bevel gears (8) is larger than the distance between two first bevel gears (6), and the width of the protective box (16) is smaller than the distance between two connection plates (2).

6. A roadbed compacting device for a road building according to claim 5, characterized in that the surfaces of both rollers (4) are covered with rubber sleeves, and the surfaces of both rubber sleeves are engraved with anti-skid lines.