CN219972879U

CN219972879U - Asphalt paving device

Info

Publication number: CN219972879U
Application number: CN202320945203.2U
Authority: CN
Inventors: 陈兴霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-11-07
Anticipated expiration: 2033-04-24

Abstract

The utility model belongs to the technical field of municipal engineering, and particularly relates to an asphalt paving device which comprises a vehicle body, a feed box fixed on the upper surface of the vehicle body and a discharge nozzle fixed on the lower surface of the feed box, wherein one end of the discharge nozzle, which is far away from the feed box, penetrates through the upper surface of the vehicle body and extends to the lower part of the vehicle body, a rolling machine is fixedly arranged on the lower surface of the vehicle body, an adjusting component is further arranged on the surface of the vehicle body, the adjusting component comprises a scraping plate arranged in the vehicle body, a threaded cylinder connected with the surface of the vehicle body, which is close to one side of the scraping plate, and a threaded rod connected with the threaded cylinder in the threaded cylinder through a bearing in a rotating way.

Description

Asphalt paving device

Technical Field

The utility model belongs to the technical field of municipal engineering, and particularly relates to an asphalt paving device.

Background

Along with the development of society, people build a plurality of roads, when some roads are built in wet areas, the roads are corroded and damaged due to the fact that the roads are in rainwater for a long time, and are not easy to use for a long time, in order to solve the phenomenon, people manufacture asphalt, pave the roads by using the asphalt, the service life of the roads is prolonged, and in order to conveniently pave the asphalt on the roads, asphalt paving equipment appears on the market;

through checking the public (bulletin) number; CN216474392U discloses an asphalt paving device for municipal engineering building, which comprises a bottom plate and a mounting plate, wherein the right side of the bottom plate is provided with a first telescopic rod, the outer side of the first telescopic rod is connected with a first fixing bolt, the upper part of the first telescopic rod is connected with a second telescopic rod, the outer side of the second telescopic rod is provided with a soft rubber pad, a processing barrel is arranged above the bottom plate, a top cover is arranged above the processing barrel, the right side of the top cover is connected with a second fixing bolt and other technical schemes, the technical schemes of enabling a scraper to scrape asphalt on a building road, uniformly rolling the asphalt on the road through the pressing barrel, avoiding people to pave manually after paving the asphalt, realizing the technical effects of conveniently and evenly paving asphalt on municipal engineering building, improving working efficiency and the like;

when the asphalt paving device is used, asphalt is paved manually, but the scraping plates are fixedly installed, when asphalt with different thickness is paved on the ground, the height of the scraping plates is not convenient to flexibly adjust according to the actual situation of the site, and the device has certain limitation on the asphalt paving thickness, so that the practicability of the device is reduced;

in order to solve the problems, the utility model provides an asphalt paving device.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides an asphalt paving device which has the characteristics that the height of a scraping plate is flexibly adjusted according to the actual situation of the site, asphalt with different thicknesses can be paved, the thickness of the asphalt is scraped by the device more comprehensively, and the practicability of the device is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the asphalt paving device comprises a vehicle body, a feed box fixed on the upper surface of the vehicle body, and a discharge nozzle fixed on the lower surface of the feed box, wherein one end of the discharge nozzle, which is far away from the feed box, penetrates through the upper surface of the vehicle body and extends to the lower part of the vehicle body, a rolling machine is fixedly arranged on the lower surface of the vehicle body, and an adjusting component is further arranged on the surface of the vehicle body;

the adjusting component comprises a scraping plate arranged in the vehicle body, a threaded cylinder rotationally connected to one side of the surface of the vehicle body, which is close to the scraping plate, through a bearing, and a threaded rod in threaded connection with the inside of the threaded cylinder.

As one preferable asphalt paving device, one end of the threaded rod, which is far away from the threaded cylinder, is fixedly provided with a connecting plate, one side of the connecting plate is fixedly connected with the scraping plate, one side of the surface of the vehicle body, which is close to the scraping plate, is provided with a rectangular hole, and the scraping plate is in sliding connection with the vehicle body through the rectangular hole.

In one preferred asphalt paving device of the present utility model, a scale mark is fixed on one side of the scraping plate, which is close to the threaded rod.

The asphalt paving device provided by the utility model preferably further comprises a shielding assembly, wherein the shielding assembly comprises baffle plates arranged on two sides of the scraping plate, a limiting groove formed in the baffle plates and a moving block fixed in the limiting groove, and the baffle plates are in sliding connection with the moving block through the limiting groove.

As the asphalt paving device, two groups of springs which are symmetrically arranged are fixed between the moving block and the baffle, a rectangular groove is formed in the moving block, rollers are arranged in the rectangular groove, and the rollers are rotationally connected with the moving block through a rotating shaft.

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

through having set up adjusting part, when laying pitch to ground, be convenient for carry out the altitude mixture control to the strickle according to the scene actual conditions in a flexible way, can lay the pitch of different thickness, this device strickle thickness more comprehensive to pitch, improved the practicality of device to having added on this mechanism and having sheltered from the subassembly, when strickle is laying pitch, can shelter from the pitch that strickle both sides overflowed, avoided the later stage to handle through the manual work, reduced staff's intensity of labour.

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 view of the overall structure of the present utility model;

FIG. 2 is a schematic view showing a part of the structure of a screed plate, a vehicle body, etc. in the present utility model;

FIG. 3 is a cross-sectional view of a baffle plate according to the present utility model;

fig. 4 is a schematic structural view of the roller and the rectangular groove in the present utility model.

In the figure:

1. a vehicle body; 2. a feed box; 3. a discharge nozzle; 4. a rolling machine;

5. an adjustment assembly; 51. a scraping plate; 52. a connecting plate; 53. a threaded rod; 54. a thread cylinder; 55. a rectangular hole; 56. scale marks;

6. a shielding assembly; 61. a baffle; 62. a limit groove; 63. a moving block; 64. a spring; 65. rectangular grooves; 66. and a roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

As shown in fig. 1:

the utility model provides an asphalt paving device, includes automobile body 1 and fixes workbin 2 at automobile body 1 upper surface and fixes the discharge gate 3 at workbin 2 lower surface, and the one end that workbin 2 was kept away from to discharge gate 3 runs through automobile body 1's upper surface to extend to automobile body 1 below, automobile body 1's lower surface fixed mounting has bucker 4.

In this embodiment: existing device { public (announcement) number }: CN216474392U, disclosing: the utility model relates to asphalt paving equipment for municipal engineering construction, which is further improved with respect to the existing main body, and the details of the asphalt paving equipment refer to the following disclosure technology; in order to solve the technical problem in the prior art, as disclosed in the background art above, although the design does not need to be paved manually after asphalt is paved, the scraping plates are fixedly installed, when asphalt with different thickness is paved on the ground, the height of the scraping plates is inconvenient to flexibly adjust according to the actual situation on site, the device has a certain limitation on the thickness of asphalt to reduce the practicability of the device, and the problem is obviously a problem which is actually existed and is difficult to solve in combination with the use.

Further, the method comprises the following steps:

as shown in fig. 1 and 2:

an adjusting assembly 5 is also mounted on the surface of the vehicle body 1, and the adjusting assembly 5 comprises a scraping plate 51 arranged inside the vehicle body 1, a threaded cylinder 54 rotatably connected to one side of the surface of the vehicle body 1 close to the scraping plate 51 through a bearing, and a threaded rod 53 in threaded connection with the inside of the threaded cylinder 54.

In this embodiment: when needing to lay the pitch through laying device in municipal works, firstly remove automobile body 1 to the region of laying, then rotate screw thread section of thick bamboo 54, and then drive threaded rod 53 reciprocates, threaded rod 53 and drive and scrape dull and stereotyped 51 and remove, be convenient for scrape dull and stereotyped 51 according to the scene actual conditions, and nimble high regulation carries out, can lay the pitch of different thickness, this device is more comprehensive to pitch screeding thickness, the practicality of device has been improved, then open discharge gate 3 control valve, the inside pitch of workbin 2 is discharged from discharge gate 3, fall to ground, start automobile body 1 afterwards, make automobile body 1 remove, and drive and scrape dull and stereotyped 51 and remove, then pave pitch through scraping dull and stereotyped 51, at the same time, compact pitch through the pressure roller 66 on the bucker 4, thereby realize the work of laying pitch.

In an alternative embodiment, a connecting plate 52 is fixed at one end of the threaded rod 53 away from the threaded cylinder 54, one side of the connecting plate 52 is fixedly connected with the scraping plate 51, a rectangular hole 55 is formed in one side, close to the scraping plate 51, of the surface of the vehicle body 1, and the scraping plate 51 and the vehicle body 1 are in sliding connection through the rectangular hole 55.

In this embodiment: when the threaded rod 53 moves, the connecting plate 52 drives the scraping plate 51 to move up and down in the rectangular hole 55 formed in the vehicle body 1, and the scraping plate 51 can be limited through the rectangular hole 55, so that the stability of the scraping plate 51 is improved.

It should be noted that: the rectangular hole 55 is formed in a size matched with that of the scraping plate 51, so that the surface of the scraping plate 51 can be better attached to the surface of the vehicle body 1, and the stabilizing effect is improved.

In an alternative embodiment, the side of the screed plate 51 adjacent the threaded rod 53 is fixed with graduations 56.

In this embodiment: through observing the juncture between scale mark 56 on the scratch board 51 and the car body 1, according to the required asphalt laying thickness requirement, then reverse the screw thread cylinder 54 again, and then drive the threaded rod 53 to move upwards, simultaneously the threaded rod 53 drives the connecting plate 52 and the scratch board 51 to move upwards, when the moving distance of the scale mark 56 corresponds to the asphalt thickness requirement, the rotation of the screw thread cylinder 54 is stopped, thereby the height of the scratch board 51 can be accurately adjusted, and convenience is provided for operation and driving.

Further, the method comprises the steps of;

as shown in fig. 1, 3 and 4:

the asphalt paving device further comprises a shielding assembly 6, the shielding assembly 6 comprises baffle plates 61 arranged on two sides of the scraping plate 51, limiting grooves 62 formed in the baffle plates 61 and moving blocks 63 fixed in the limiting grooves 62, the baffle plates 61 and the moving blocks 63 are in sliding connection through the limiting grooves 62, two groups of springs 64 which are symmetrically arranged are fixed between the moving blocks 63 and the baffle plates 61, rectangular grooves 65 are formed in the moving blocks 63, rollers 66 are arranged in the rectangular grooves 65, and the rollers 66 are in rotary connection with the moving blocks 63 through rotary shafts.

In this embodiment: when the screed plate 51 is used for paving asphalt, in order to avoid that asphalt overflows from two sides of the screed plate 51, the elastic force of the spring 64 can drive the movable block 63 in the baffle 61 to move downwards, so that the movable block 63 drives the roller 66 in the rectangular groove 65 to be tightly attached to the ground, and the screed plate 51 can be used for paving asphalt, so that the overflowed asphalt on two sides of the screed plate 51 can be shielded, the later treatment by manpower is avoided, and the labor intensity of workers is reduced.

It should be noted that: the inside gyro wheel 66 that is provided with of movable block 63 is in order to reduce the friction of movable block 63 to and the inside spring 64 that sets up of baffle 61, when gyro wheel 66 runs into the height road surface and is uneven, through the compression of spring 64, can drive movable block 63 and slide in spacing groove 62 inside, thereby improved the flexibility of device.

Working principle:

when asphalt is required to be paved through a paving device in municipal engineering, firstly, the vehicle body 1 is moved to a paving area, then the thread cylinder 54 is rotated, and then the threaded rod 53 is driven to move downwards, so that the threaded rod 53 drives the connecting plate 52 to move downwards synchronously until the scraping plate 51 contacts with the ground, then the junction point between the scale mark 56 on the scraping plate 51 and the vehicle body 1 is observed, according to the required asphalt paving thickness requirement, then the thread cylinder 54 is reversed again, and then the threaded rod 53 is driven to move upwards, and meanwhile, the threaded rod 53 drives the connecting plate 52 and the scraping plate 51 to move upwards, when the moving distance of the scale mark 56 corresponds to the asphalt thickness requirement, the rotation of the thread cylinder 54 is stopped, so that when asphalt is paved on the ground, the scraping plate 51 can be flexibly adjusted in height according to the on-site actual condition, asphalt with different thicknesses can be paved, the device has more comprehensive thickness of asphalt scraping, the practicability of the device is improved, then the control valve of the discharging nozzle 3 is opened, asphalt in the material box 2 is discharged from the discharging nozzle 3 and falls to the ground, then the vehicle body 1 is started, the vehicle body 1 is moved and drives the scraping plate 51 to move, then the asphalt is paved through the scraping plate 51, in order to avoid overflow of the asphalt from two sides of the scraping plate 51, the moving block 63 can be driven to move downwards by the elasticity of the spring 64, the moving block 63 drives the roller 66 in the rectangular groove 65 to be tightly attached to the ground, thus the scraping plate 51 can shield the overflowed asphalt on two sides of the scraping plate 51 when the asphalt is paved, the labor intensity of workers is reduced in the later period, meanwhile, the asphalt is compacted through the pressing roller 66 on the rolling machine 4, thus realizing the laying work of asphalt.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Asphalt paving device, including automobile body (1) and fix workbin (2) of automobile body (1) upper surface and fix discharge gate (3) of workbin (2) lower surface, discharge gate (3) are kept away from the one end of workbin (2) runs through the upper surface of automobile body (1) and extends to the below of automobile body (1), the lower surface fixed mounting of automobile body (1) has bucker (4), its characterized in that: an adjusting component (5) is further arranged on the surface of the vehicle body (1);

the adjusting component (5) comprises a scraping plate (51) arranged inside the vehicle body (1), a threaded cylinder (54) rotatably connected to one side, close to the scraping plate (51), of the surface of the vehicle body (1) through a bearing, and a threaded rod (53) in threaded connection with the inside of the threaded cylinder (54).

2. The asphalt paving apparatus of claim 1, wherein: the threaded rod (53) is far away from a connecting plate (52) is fixed at one end of the threaded cylinder (54), one side of the connecting plate (52) is fixedly connected with the scraping plate (51), a rectangular hole (55) is formed in one side, close to the scraping plate (51), of the surface of the vehicle body (1), and the scraping plate (51) and the vehicle body (1) are in sliding connection through the rectangular hole (55).

3. The asphalt paving apparatus of claim 1, wherein: and a scale mark (56) is fixed on one side of the scraping plate (51) close to the threaded rod (53).

4. The asphalt paving apparatus of claim 1, wherein: the novel scraper knife further comprises a shielding assembly (6), the shielding assembly (6) comprises baffle plates (61) arranged on two sides of the scraper plate (51), limiting grooves (62) formed in the baffle plates (61) and moving blocks (63) fixed in the limiting grooves (62), and the baffle plates (61) and the moving blocks (63) are connected in a sliding mode through the limiting grooves (62).

5. The asphalt paving apparatus of claim 4, wherein: two groups of springs (64) which are symmetrically arranged are fixed between the moving block (63) and the baffle (61), a rectangular groove (65) is formed in the moving block (63), a roller (66) is arranged in the rectangular groove (65), and the roller (66) is connected with the moving block (63) in a rotating mode through a rotating shaft.