CN220057554U

CN220057554U - Asphalt pavement paving thermal joint compacting mechanism

Info

Publication number: CN220057554U
Application number: CN202321314848.2U
Authority: CN
Inventors: 黄国锋; 黄山; 马鲜妮; 谷波; 徐晓菲
Original assignee: Shanghai Longpan Municipal Construction Engineering Co ltd
Current assignee: Shanghai Longpan Municipal Construction Engineering Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-11-21
Anticipated expiration: 2033-05-26

Abstract

The utility model belongs to the technical field of pavement paving, and particularly relates to a hot joint compacting mechanism for asphalt pavement paving, which comprises a main box body, wherein a bearing block is arranged on the top surface of the main box body, a pushing handle is fixedly connected to one side of the top surface of the main box body, rollers are arranged at four corners of the bottom surface of the main box body, a groove is formed in the bottom surface of the main box body, a servo motor is fixedly connected to the top surface of the inner wall of the groove, a screw is fixedly connected to the output end of the servo motor, a lifting plate is sheathed on the surface threads of the screw, four connecting rods distributed in a rectangular array are fixedly connected to the bottom surface of the lifting plate, a mounting plate is fixedly connected to the bottom end of the connecting rods, two compaction rollers which are bilaterally symmetrical are arranged on the bottom surface of the mounting plate, a telescopic rod is fixedly connected to the bottom surface of the mounting plate between the two compaction rollers, and a compacting plate is fixedly connected to the bottom end of the telescopic rod.

Description

Asphalt pavement paving thermal joint compacting mechanism

Technical Field

The utility model belongs to the technical field of pavement paving, and particularly relates to a hot joint compacting mechanism for paving an asphalt pavement.

Background

Asphalt pavement refers to various types of pavement paved by incorporating road asphalt materials into mineral materials. The asphalt binder improves the capability of paving granules to resist damage to the road surface caused by driving and natural factors, so that the road surface is flat, less in dust, waterproof and durable. Accordingly, asphalt pavement is one of the most widely used advanced pavements in road construction.

After the asphalt pavement is paved, in order to completely eliminate gaps among asphalt, the asphalt pavement is generally compacted, the existing compacting mechanism is realized by a large-sized road roller, the cost of the road roller is high, and a large amount of small projects cannot pay high usage fees, so that a perfect compacting mechanism is needed to solve the problems.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects in the prior art, the utility model provides a hot joint compacting mechanism for paving an asphalt pavement, which effectively solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an asphalt pavement paves thermal joint compaction mechanism, includes the main tank body, the top surface of main tank body is provided with the bearing block, and the top surface one side rigid coupling of main tank body has the promotion handle, the bottom surface four corners department of main tank body all is provided with the gyro wheel, the bottom surface of main tank body is seted up flutedly, the inner wall top surface rigid coupling of recess has servo motor, servo motor's output rigid coupling has the screw rod, the surface screw thread of screw rod has cup jointed the lifter plate, the bottom surface rigid coupling of lifter plate has four adapter rods that are rectangular array and distribute, the bottom rigid coupling of adapter rod has the mounting panel, the bottom surface of mounting panel is provided with two bilateral symmetry's compaction cylinder, the bottom surface rigid coupling that the mounting panel is located between two compaction cylinders has the telescopic link, the bottom rigid coupling of telescopic link has the compaction plate, the surface activity of telescopic link has cup jointed the spring, the mounting panel can reciprocate in the recess through servo motor.

Further, a scraping plate for cleaning the surface of the cylinder body is arranged on one side of the compacting roller.

Further, under the condition that the spring is not subjected to external force, the compaction plates are positioned below the two compaction rollers, and two sides of the bottom surface of each compaction plate are provided with cambered surfaces.

Further, the surface top and the surface bottom of screw rod all are fixed to be cup jointed the limiting plate, and the inner wall top of recess is fixed with two bilateral symmetry's gag lever post, and the lifter plate activity cup joints on the surface of gag lever post.

Further, three circular grooves are formed in the top surface of the mounting plate, the circular grooves in the middle are communicated with the inside of the telescopic rod, the screw rod can enter the telescopic rod, and the two limiting rods can be located in the circular grooves on the two sides respectively.

Further, the wheel body circumference surface of the roller is provided with a circular ring.

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

the utility model has low manufacturing cost and can carry out secondary compaction treatment on the asphalt ground, and the concrete operation is that the main box body is pushed to the asphalt pavement needing compaction through the pushing handle and the roller, then the servo motor is started, the servo motor drives the screw rod to rotate, the rotation of the screw rod can enable the lifting plate to move downwards, the mounting plate is enabled to move downwards, the servo motor is closed until the compaction roller on the bottom surface of the mounting plate contacts with the ground, at the moment, the main box body is pushed again, the compaction roller can carry out primary compaction treatment on the asphalt on the ground on the advancing route of the main box body, and the compaction plate can form downward force under the action of the spring and the telescopic rod, so that secondary compaction treatment is carried out on the asphalt on the ground.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic top view of the mounting plate of the present utility model;

FIG. 3 is a schematic side view of the roller of the present utility model;

in the figure: 1. a main case; 2. a roller; 3. a bearing block; 4. pushing the handle; 5. a groove; 6. a servo motor; 7. a screw; 8. a limiting plate; 9. a limit rod; 10. a lifting plate; 11. a mounting plate; 12. a connecting rod; 13. a telescopic rod; 14. a spring; 15. compacting the plate; 16. a circular ring; 17. a compacting roller; 18. a scraper; 19. a circular groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The first embodiment is given by fig. 1-3, the utility model discloses a hot joint compacting mechanism for paving an asphalt pavement, which comprises a main box body 1, wherein a bearing block 3 is arranged on the top surface of the main box body 1, a pushing handle 4 is fixedly connected to one side of the top surface of the main box body 1, idler wheels 2 are arranged at four corners of the bottom surface of the main box body 1, a groove 5 is formed in the bottom surface of the main box body 1, a servo motor 6 is fixedly connected to the top surface of the inner wall of the groove 5, a screw rod 7 is fixedly connected to the output end of the servo motor 6, a lifting plate 10 is sleeved on the surface threads of the screw rod 7, four connecting rods 12 distributed in a rectangular array are fixedly connected to the bottom surface of the lifting plate 10, a mounting plate 11 is fixedly connected to the bottom end of the connecting rods 12, two compaction rollers 17 which are symmetrical left and right are arranged on the bottom surface of the mounting plate 11, a telescopic rod 13 is fixedly connected to the bottom surface of the mounting plate 11 which is positioned between the two compaction rollers 17, a compacting plate 15 is fixedly connected to the bottom end of the telescopic rod 13, a spring 14 is movably sleeved on the surface of the telescopic rod 13, and the mounting plate 11 can move up and down in the groove 5 through the servo motor 6.

In the second embodiment, a scraper 18 for cleaning the surface of the cylinder is provided on one side of the compacting roller 17.

In the third embodiment, on the basis of the first embodiment, the spring 14 is positioned below the two compacting drums 17 without external force, and two sides of the bottom surface of the compacting plates 15 are cambered surfaces.

On the basis of the fourth embodiment, the top and the bottom of the surface of the screw 7 are fixedly sleeved with the limiting plates 8, the top of the inner wall of the groove 5 is fixedly provided with two bilateral symmetry limiting rods 9, the lifting plates 10 are movably sleeved on the surfaces of the limiting rods 9, the limiting rods 9 can enhance the stability of the lifting plates 10, and the limiting plates 8 can prevent the lifting plates 10 from falling off from the screw 7.

In the fifth embodiment, on the basis of the fourth embodiment, three circular grooves 19 are formed in the top surface of the mounting plate 11, the circular grooves 19 located in the middle are communicated with the inside of the telescopic rod 13, the screw rod 7 can enter the telescopic rod 13, the two limiting rods 9 can be located in the circular grooves 19 on the two sides respectively, and the mounting plate 11 can normally move up and down due to the arrangement of the circular grooves 19.

In the sixth embodiment, on the basis of the first embodiment, the circumferential surface of the wheel body of the roller 2 is provided with the circular ring 16, so that the situation that the compacted asphalt pavement is sunken due to the sharp periphery of the wheel body is avoided.

Working principle: firstly, the main box body 1 is pushed to an asphalt pavement needing to be compacted by pushing the handle 4 and the roller 2, then the servo motor 6 is turned on, the servo motor 6 drives the screw rod 7 to rotate, the lifting plate 10 can be moved downwards by the rotation of the screw rod 7, the mounting plate 11 is moved downwards, the servo motor 6 is turned off until the compaction roller 17 on the bottom surface of the mounting plate 11 contacts with the ground, at the moment, the main box body 1 is pushed again, on the advancing route of the main box body 1, the compaction roller 17 can carry out primary compaction treatment on asphalt on the ground, and the compaction plate 15 can form downward force under the action of the spring 14 and the telescopic rod 13, so that secondary compaction treatment is carried out on the asphalt on the ground.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bituminous paving paves thermal seam compaction mechanism, includes main box (1), its characterized in that: the top surface of main tank body (1) is provided with supporting block (3), and top surface one side rigid coupling of main tank body (1) has promotion handle (4), bottom surface four corners department of main tank body (1) all is provided with gyro wheel (2), recess (5) have been seted up to the bottom surface of main tank body (1), the inner wall top surface rigid coupling of recess (5) has servo motor (6), the output rigid coupling of servo motor (6) has screw rod (7), the surface screw thread of screw rod (7) cup joints lifter plate (10), the bottom surface rigid coupling of lifter plate (10) has four adapter rods (12) that are rectangular array distribution, the bottom rigid coupling of linking pole (12) has mounting panel (11), and the bottom surface of mounting panel (11) is provided with two bilateral symmetry's compaction cylinder (17), and the bottom surface rigid coupling that mounting panel (11) are located between two compaction cylinders (17) has telescopic link (13), and the bottom rigid coupling of telescopic link (13) has compaction board (15), and spring (14) have been cup jointed in the surface activity of telescopic link (13), and mounting panel (11) can reciprocate in recess (5) through servo motor (6).

2. An asphalt pavement paving thermal seam compacting mechanism according to claim 1, wherein: one side of the compaction roller (17) is provided with a scraping plate (18) for cleaning the surface of the cylinder body.

3. An asphalt pavement paving thermal seam compacting mechanism according to claim 1, wherein: the spring (14) is under the condition of not receiving external force, the compaction plate (15) is located below two compaction rollers (17), and two sides of the bottom surface of the compaction plate (15) are cambered surfaces.

4. An asphalt pavement paving thermal seam compacting mechanism according to claim 1, wherein: the surface top and the surface bottom of screw rod (7) all are fixed to be cup jointed limiting plate (8), and the inner wall top of recess (5) is fixed with two bilateral symmetry gag lever post (9), and lifter plate (10) activity cup joints on the surface of gag lever post (9).

5. An asphalt pavement paving thermal seam compacting mechanism according to claim 4, wherein: three circular grooves (19) are formed in the top surface of the mounting plate (11), the circular grooves (19) in the middle are communicated with the inside of the telescopic rod (13), the screw rod (7) can enter the telescopic rod (13), and the two limiting rods (9) can be located in the circular grooves (19) on the two sides respectively.

6. An asphalt pavement paving thermal seam compacting mechanism according to claim 1, wherein: a circular ring (16) is arranged on the surface of the wheel body circumference side of the roller (2).