CN214783120U

CN214783120U - Rolling device for asphalt road paving

Info

Publication number: CN214783120U
Application number: CN202120106713.1U
Authority: CN
Inventors: 杜占平; 李华忠; 王强
Original assignee: Foshan Nanhai Municipal Engineering Co ltd
Current assignee: Foshan Nanhai Municipal Engineering Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-11-19
Anticipated expiration: 2031-01-14

Abstract

The utility model belongs to the technical field of the technique of road paving equipment and specifically relates to a rolling press device that asphalt road laid is related to, it is including removing the seat and setting up the compacting mechanism on removing the seat, and compacting mechanism sets up the clamp plate on removing the seat including sliding, removes to be provided with on the seat and is used for the drive clamp plate reciprocating motion's drive assembly from top to bottom, drive assembly includes disc cam, slide bar and power spare, the disc cam rotate set up in remove on the seat, the vertical slip of slide bar set up in remove on the seat, the one end of slide bar slide set up in on the disc cam, the clamp plate set up in the slide bar is kept away from the tip of disc cam, power spare install in remove on the seat and can drive the disc cam rotates around its self wheel center. The application guarantees the working reliability of the rolling device for asphalt road paving, and prolongs the service life of the rolling device for asphalt road paving to a certain extent.

Description

Rolling device for asphalt road paving

Technical Field

The application relates to the technical field of road paving equipment, in particular to a rolling device for asphalt road paving.

Background

The asphalt pavement of the municipal road is a pavement structure mainly constructed by using asphalt as a mixture or a bonding mineral aggregate to construct a surface layer of the road. The asphalt pavement is widely applied to the engineering construction of municipal roads because of the advantages of higher driving comfort, shorter maintenance time, convenient maintenance, stronger adaptability and the like.

Various road paving equipment need be used at the laying process to the pitch road, and current chinese patent that bulletin number is CN111236004A discloses a compaction device is laid to road pitch, and it includes the shallow and lays the unit, lay the unit and install on the shallow, lay the unit including the heating cabinet that is used for heating pitch and the leveling roller that is used for paving pitch, compaction device is laid to road pitch is still including compaction unit, compaction unit includes clamp plate and the drive assembly who is used for driving the clamp plate motion, drive assembly includes sector cam, drive plate, is used for driving drive plate left and right reciprocating motion's actuating mechanism, first telescopic link, first spring, mount pad, connecting rod and connecting plate. When the concrete compaction device is used, the pressing plate is driven by the driving assembly to reciprocate up and down to compact concrete.

With respect to the prior art in the above, the inventors consider that the following technical drawbacks exist: the drive plate mainly depends on the first spring to move upwards, and the first spring is in the state of repeated deformation in the process that the drive plate moves up and down, easily leads to the first spring to take place metal fatigue, and then leads to the first spring can't provide sufficient elasticity and make the drive plate move upwards, leads to the device can not normally work, has restricted the life of device to a certain extent. For this reason, further improvement is awaited.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the working method that realizes that the drive plate shifts up through the spring is unfavorable for guaranteeing the life of device, this application provides a rolling press device that asphalt road laid.

The application provides a rolling press device that bituminous paving laid adopts following technical scheme:

the utility model provides a rolling press device that pitch road was laid, including removing the seat and set up in remove the compacting mechanism on the seat, compacting mechanism including slide set up in remove the clamp plate on the seat, it is used for the drive to be provided with on the seat remove clamp plate reciprocating motion's drive assembly from top to bottom, drive assembly includes disk cam, slide bar and power spare, the disk cam rotate set up in remove on the seat, the vertical sliding of slide bar set up in remove on the seat, the one end of slide bar slide set up in on the disk cam, the clamp plate set up in the slide bar is kept away from the tip of disk cam, power spare install in remove on the seat and can drive the disk cam rotates around its self wheel center.

By adopting the technical scheme, when the asphalt pavement paving machine is paved, the rolling device for paving the asphalt pavement is moved to the preset position through the moving seat, and after asphalt is paved, the pressing plate is driven by the driving assembly to reciprocate up and down to flatten and compact the asphalt pavement. The driving piece works and drives the disc cam to rotate, and under the combined action of the sliding rod, the purpose of driving the pressing plate to reciprocate up and down is achieved. In the process, the fatigue wear of the objects such as springs and the like which are easy to generate is not needed, and the structural characteristics of the disc cam are utilized to realize the fatigue wear. This be provided with and do benefit to the operational reliability who improves the rolling press device that the pitch road laid, guaranteed pitch road laid rolling press device's life to a certain extent.

Optionally, a mounting frame is arranged on the moving seat, the disc-shaped cam is rotatably arranged on the mounting frame, a through hole for the sliding rod to vertically slide and penetrate is formed in the mounting frame, and the sliding rod penetrates through the through hole.

By adopting the technical scheme, the disc cam and the sliding rod are arranged at proper positions on the movable seat through the arranged mounting frame, so that the sliding rod can reciprocate up and down under the driving of the disc cam.

Optionally, an annular groove is formed in the end face of the disc cam, the annular groove is formed along the outer contour of the disc cam, a connecting block matched with the annular groove is fixed at the end of the sliding rod, and the connecting block is connected in the annular groove in a sliding mode.

Adopt above-mentioned technical scheme, through the cooperation of connecting block and ring channel, slide bar slip set up on the disc cam, and when the disc cam rotated, the ring channel followed the disc cam and rotated, and relative ring channel emergence in the ring channel of connecting block on the slide bar removed, because the slide bar received the limiting displacement of mounting bracket, the slide bar moved up and down along vertical direction. The arrangement utilizes the structural characteristic of the disc cam to achieve the purpose of enabling the sliding rod to reciprocate up and down, improves the working reliability of the rolling device for asphalt road pavement, and ensures the service life of the rolling device for asphalt road pavement to a certain extent.

Optionally, an external thread column is arranged at the end part, far away from the disc cam, of the sliding rod, an internal thread sleeve is arranged on the pressing plate, the internal thread sleeve is vertically fixed in the middle of one side, close to the moving seat, of the pressing plate, and the external thread column is in threaded connection with the internal thread sleeve.

By adopting the technical scheme, the pressing plate is detachably arranged on the sliding rod through the matching of the external thread column and the internal thread sleeve, so that the pressing plate can be conveniently replaced by a worker according to the damage condition of the pressing plate.

Optionally, the power part includes a driving motor, the driving motor is disposed on the mounting frame, and an output shaft of the driving motor is perpendicularly fixed to a wheel center of the disc cam.

By adopting the technical scheme, the power part is set as the driving motor, so that a stable power source is provided for the disc cam, and the working reliability of the rolling device for paving the asphalt road is ensured.

Optionally, remove the seat and rotate and be provided with the compression roller, it has the installation pole to articulate on the seat to remove, the compression roller rotate set up in the installation pole is kept away from remove the tip of seat, the axial direction perpendicular to of compression roller the length direction of installation pole, be provided with on the removal seat and be used for with the locking piece at preset position is fixed to the compression roller.

Through adopting above-mentioned technical scheme, lay the pitch in the road surface after, spread the pitch through the compression roller and flatten, be favorable to improving the work efficiency of the rolling press device that the pitch road was laid.

Optionally, the locking member includes an air cylinder hinged to the moving seat, and a piston rod of the air cylinder is hinged to the mounting rod.

Through adopting above-mentioned technical scheme, under the effect of cylinder for the staff can adjust the distance between compression roller and the road surface according to actual need, stabilizes the compression roller in suitable position, with the thickness of guaranteeing to flatten the back road surface at predetermined range.

Optionally, a heating cylinder for heating the asphalt is arranged on the sliding seat.

Through adopting above-mentioned technical scheme, deposit pitch in the cartridge heater for the staff can heat or keep warm pitch according to actual need.

In summary, the present application includes at least one of the following beneficial technical effects:

1. under the combined action of the disc cam, the sliding rod and the driving motor, the pressing plate can reciprocate up and down by utilizing the structural characteristics of the disc cam to flatten the asphalt pavement, and the arrangement does not need to rely on articles which are easy to generate fatigue wear, such as springs and the like, so that the working reliability of the rolling device for paving the asphalt pavement can be improved, and the service life of the rolling device for paving the asphalt pavement can be ensured to a certain extent;

2. under the cooperation of compression roller and cylinder, lay out the pitch material earlier and pave, the compacting mechanism of being convenient for carries out the compaction, has improved the rolling press device's that the pitch road was laid work efficiency to a certain extent.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a side view of the overall structure of an embodiment of the present application;

fig. 3 is a schematic structural diagram of a driving assembly and a pressure plate in an embodiment of the present application.

Description of reference numerals: 1. a movable seat; 10. a support leg; 11. a roller; 12. a pushing handle; 2. pressing a plate; 21. an internal thread sleeve; 22. a spring; 23. a vibrating plate; 24. a telescopic rod; 31. a disc cam; 311. an annular groove; 32. a slide bar; 321. connecting blocks; 33. an externally threaded post; 4. a mounting frame; 5. a drive motor; 6. a compression roller; 7. mounting a rod; 8. a cylinder; 9. a heating cylinder; 91. a feed hopper; 92. and (4) discharging the pipe.

Detailed Description

In order to make the purpose, technical solution and advantages of the present application more clear, the present application is further described in detail below with reference to fig. 1-3 and the embodiments.

The embodiment of the application discloses rolling press device that asphalt road laid, refer to fig. 1, rolling press device that asphalt road laid is including removing seat 1, removal seat 1 in the embodiment of the application is a rectangle flat board, four edges that remove seat 1 bottom all are provided with landing leg 10, landing leg 10 is the rectangular pole of transversal personally submitting the rectangle, landing leg 10 vertical fixation is in the bottom of removing seat 1, the tip that removes seat 1 is kept away from to landing leg 10 is provided with gyro wheel 11, gyro wheel 11 rotates and installs in landing leg 10 one side outwards, and gyro wheel 11's axis perpendicular to landing leg 10 side outwards.

Referring to fig. 1, a heating cylinder 9 is arranged on the bearing surface of the movable seat 1, the heating cylinder 9 is located on one side of the top of the movable seat 1, the heating cylinder 9 is of a hollow cylindrical structure, two ends of the heating cylinder 9 are sealed, the top of the heating cylinder 9 is communicated with a feed hopper 91, the bottom of the heating cylinder 9 is communicated with a discharge pipe 92, and the discharge pipe 92 penetrates through the movable seat 1 and extends downwards for a predetermined length. A stirring mechanism for stirring the stored asphalt is provided in the heating cylinder 9. The top of the moving seat 1 is provided with a pushing handle 12, and the pushing handle 12 and the heating cylinder 9 are respectively positioned at two sides of the top of the moving seat 1.

During the use, move the device to preset position, the rethread discharging pipe 92 ejection of compact, discharge the pitch material to waiting to lay the road surface, wait to carry out next compaction processing.

Referring to fig. 1 and 2, a press roll 6 is rotatably provided on the movable base 1 to primarily spread and flatten the asphalt material. Remove 1 bottom of seat and be close to that one side of cartridge heater 9 is articulated to have installation pole 7, and installation pole 7 in this embodiment is the square bar, and installation pole 7 is provided with two, and two installation poles 7 set up along the width direction symmetry that removes seat 1. The compression roller 6 is a cylinder with a cross section being the circle center, the compression roller 6 is rotatably arranged at the end parts of the two mounting rods 7 far away from the moving seat 1, and the axial direction of the compression roller 6 is perpendicular to the length direction of the mounting rods 7. The movable base 1 is provided with a locking member for fixing the pressing roller 6 at a predetermined position. The locking piece in this embodiment includes cylinder 8, and cylinder 8 articulates in the bottom of removing seat 1, and cylinder 8's piston rod articulates on installation pole 7. When the piston rod of the air cylinder 8 is extended or shortened, the mounting rod 7 can be driven to rotate around the hinge point within a preset angle range. Thereby adjust the distance between compression roller 6 and the road surface for the staff can stabilize compression roller 6 in suitable position according to actual need, in order to guarantee that the thickness of the road surface after flattening is in predetermined range.

Referring to fig. 1 and 2, in order to further compact the asphalt material on the road surface, a compacting mechanism is provided on the movable base 1. The compaction mechanism in this embodiment comprises a platen 2 and a drive assembly. The top of the movable seat 1 is fixed with a mounting frame 4, and the driving assembly comprises a disc-shaped cam 31, a sliding rod 32 and a power member. Specifically, the power member includes a driving motor 5, the driving motor 5 is fixed on the mounting frame 4, an output shaft of the driving motor 5 horizontally penetrates through the mounting frame 4 and faces one side of the heating cylinder 9, the disc cam 31 is fixed on the output shaft of the driving motor 5, the output shaft of the driving motor 5 is perpendicular to the wheel center of the disc cam 31, and the driving motor 5 can drive the disc cam 31 to rotate around the wheel center of the driving motor 5.

Referring to fig. 1 and 3, an annular groove 311 is opened on an end surface of the disc cam 31 away from the driving motor 5, and the annular groove 311 is disposed along an outer contour of the disc cam 31. The slide bar 32 is the square body of rod of cross-section, offers the through-hole that supplies slide bar 32 to pass on the mounting bracket 4, and slide bar 32 passes the through-hole and vertically runs through mounting bracket 4 to slide bar 32 and connect on mounting bracket 4. One end of the sliding rod 32 close to the disc cam 31 is fixed with a connecting block 321 matched with the annular groove 311, the connecting block 321 is positioned on one side of the sliding rod 32 close to the disc cam 31, the connecting block 321 is a cylindrical structure with a circular section, the axis of the connecting block 321 is perpendicular to the side surface of the sliding rod 32, and the connecting block 321 is connected in the annular groove 311 in a sliding manner, so that the sliding rod 32 is arranged on the disc cam 31 in a sliding manner.

Referring to fig. 2 and 3, one end of the sliding rod 32, which is away from the disc cam 31, penetrates the moving block 1 and extends downward by a predetermined length, and the pressing plate 2 is disposed at the end of the sliding rod 32, which is away from the disc cam 31. In this embodiment, clamp plate 2 is rectangular plate-shaped structure, clamp plate 2 is close to the middle part vertical fixation on one side of slide bar 32 has internal thread cover 21, the outline of internal thread cover 21 cross section is square, slide bar 32 is close to the tip of clamp plate 2 and is provided with the external screw thread post 33 with internal thread cover 21 looks adaptation, the axis of external screw thread post 33 and the central line collineation of slide bar 32, external screw thread post 33 and the 21 screw-thread fit of internal thread cover, thereby can dismantle clamp plate 2 and set up on slide bar 32, so that the staff changes clamp plate 2 according to actual need.

Wherein, in order to increase the compaction effect of clamp plate 2, and cushion the vibration that clamp plate 2 received, one side vertical fixation who keeps away from slide bar 32 at clamp plate 2 has spring 22, spring 22 is provided with four, four springs 22 are fixed in four edges of clamp plate 2, spring 22 keeps away from the end fixing of clamp plate 2 has vibration board 23, vibration board 23 is the flat structure of rectangle, vibration board 23 is on a parallel with clamp plate 2, in order to increase the connectivity between vibration board 23 and the clamp plate 2, vertical fixation has telescopic link 24 on clamp plate 2, telescopic link 24 is provided with four, four telescopic link 24 are the rectangle distribution around the center of clamp plate 2, the end fixing on vibration board 23 that clamp plate 2 was kept away from to telescopic link 24.

The implementation principle of the rolling press device for asphalt road paving in the embodiment of the application is as follows: firstly, the device is moved to a road surface to be paved with asphalt, then the asphalt material in the heating cylinder 9 is discharged through the discharge pipe 92, the asphalt material is spread through the compression roller 6, then the power supply of the driving motor 5 is switched on, the output shaft of the driving motor 5 is rotated, the disc-shaped cam 31 is driven to rotate, and under the combined action of the disc-shaped cam 31 and the mounting frame 4, the sliding rod 32 drives the pressing plate 2 to do up-and-down reciprocating motion, so that the asphalt material is compacted.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a rolling press device that bituminous paving laid which characterized in that: comprises a movable seat (1) and a compaction mechanism arranged on the movable seat (1), the compacting mechanism comprises a pressing plate (2) which is arranged on the moving seat in a sliding way, a driving component for driving the pressing plate (2) to reciprocate up and down is arranged on the moving seat (1), the driving assembly comprises a disc cam (31), a sliding rod (32) and a power piece, the disc cam (31) is rotationally arranged on the moving seat (1), the sliding rod (32) is vertically arranged on the moving seat (1) in a sliding manner, one end of the sliding rod (32) is arranged on the disc-shaped cam (31) in a sliding way, the pressing plate (2) is arranged at the end part of the sliding rod (32) far away from the disc-shaped cam (31), the power piece is arranged on the movable seat (1) and can drive the disc cam (31) to rotate around the wheel center of the power piece.

2. The rolling press for asphalt road paving according to claim 1, characterized in that: remove and be provided with on seat (1) mounting bracket (4), disc cam (31) rotate set up in on mounting bracket (4), set up the confession on mounting bracket (4) the through-hole that vertical sliding of slide bar (32) wore to establish, slide bar (32) wear to locate in the through-hole.

3. The rolling press for asphalt road paving according to claim 2, characterized in that: an annular groove (311) is formed in the end face of the disc cam (31), the annular groove (311) is formed along the outer contour of the disc cam (31), a connecting block (321) matched with the annular groove (311) is fixed to the end portion of the sliding rod (32), and the connecting block (321) is connected into the annular groove (311) in a sliding mode.

4. The rolling press for asphalt road paving according to claim 3, characterized in that: the end part, far away from the disc cam (31), of the sliding rod (32) is provided with an external threaded column (33), the pressing plate (2) is provided with an internal threaded sleeve (21), the internal threaded sleeve (21) is vertically fixed at the middle part, close to the moving seat (1), of the pressing plate (2), and the external threaded column (33) is in threaded connection with the internal threaded sleeve (21).

5. The rolling press for asphalt road paving according to claim 4, characterized in that: the power part comprises a driving motor (5), the driving motor (5) is arranged on the mounting frame (4), and an output shaft of the driving motor (5) is vertically fixed at the wheel center of the disc cam (31).

6. The rolling press for asphalt road paving according to claim 5, characterized in that: remove and rotate on seat (1) and be provided with compression roller (6), it has installation pole (7) to articulate on seat (1) to remove, compression roller (6) rotate set up in installation pole (7) are kept away from remove the tip of seat (1), the axial direction perpendicular to of compression roller (6) the length direction of installation pole (7), be provided with on removing seat (1) and be used for with compression roller (6) are fixed at preset position's locking piece.

7. The rolling press for asphalt road paving according to claim 6, characterized in that: the locking piece comprises an air cylinder (8) hinged to the moving seat (1), and a piston rod of the air cylinder (8) is hinged to the mounting rod (7).

8. The rolling press for asphalt road paving according to claim 7, characterized in that: the moving seat (1) is provided with a heating cylinder (9) for heating asphalt.