CN219690255U

CN219690255U - Asphalt pavement construction leveling device

Info

Publication number: CN219690255U
Application number: CN202321174806.3U
Authority: CN
Inventors: 孙团伟; 奚晨晨; 严守靖; 魏金涛; 胡绪泉; 王洋洋
Original assignee: Zhejiang Scientific Research Institute of Transport
Current assignee: Zhejiang Scientific Research Institute of Transport
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-09-15
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses an asphalt pavement construction leveling device, which relates to the technical field of asphalt pavement construction and comprises a supporting box, wherein a leveling mechanism is arranged below the supporting box and comprises a connecting frame, a limiting plate, a recovery bucket and two first threaded rods which are rotationally connected to the inner wall of the supporting box, the outer surfaces of the two first threaded rods are respectively connected with a first threaded pipe in a threaded manner, and the two first threaded pipes are respectively and fixedly connected to the upper surface of the connecting frame. According to the utility model, by arranging the supporting box and the leveling mechanism, the excessive asphalt during leveling is convenient to recover in time, the problem that the excessive asphalt is required to be recovered after the leveling work is finished in most of the existing leveling devices is solved, and the excessive asphalt is easy to be adhered to the road surface for a long time, so that the recovery work difficulty is increased, thereby ensuring that the excessive asphalt can be recovered more quickly and conveniently, and being convenient to use.

Description

Asphalt pavement construction leveling device

Technical Field

The utility model relates to the technical field of asphalt pavement construction, in particular to an asphalt pavement construction leveling device.

Background

Asphalt pavement refers to various types of pavement paved by incorporating road asphalt materials into mineral materials. Asphalt binder improves the capability of aggregate for paving to resist damage to the pavement by driving and natural factors, so that the pavement is smooth, less in dust, waterproof and durable, the asphalt pavement can be subjected to local damage in long-term use, the asphalt pavement is usually repaired in an asphalt filling mode, and the repaired pavement can be leveled by a leveling device at the moment so as to ensure that the repaired pavement and the original pavement are kept smooth.

According to the asphalt pavement construction leveling device disclosed in the patent No. CN214143225U, when the asphalt pavement construction leveling device is used for leveling asphalt pavement construction, the leveling speed is high, the leveling effect is good, the operation is convenient and labor-saving, an operator can adjust the width of the rectangular frame according to the area of the pavement to be repaired, the applicability is good, and meanwhile, the position of the scraping plate is adjustable, so that the influence on the pavement leveling operation caused by scraping the original pavement at two ends of the scraping plate can be avoided.

However, in the technical scheme of the patent, excessive asphalt in the leveling process is not convenient to recycle in time, most of the existing leveling devices level the repaired pavement through the scraping plate, the excessive asphalt is scraped to one side, the excessive asphalt is recycled after the leveling work is completed, the temperature of the asphalt is reduced after the asphalt is placed for a long time, the excessive asphalt is easy to adhere to the pavement, and the recycling difficulty of the asphalt is increased. Thus, an asphalt pavement construction leveler is provided herein.

Disclosure of Invention

Technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a leveling device for asphalt pavement construction.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an asphalt pavement construction leveling device, includes the supporting box, the below of supporting box is provided with leveling mechanism, leveling mechanism includes connecting frame, limiting plate, retrieves fill and two rotation and connects at the first threaded rod of supporting box inner wall, two the equal screwed connection of surface of first threaded rod has first screwed pipe, two the equal fixedly connected with of first screwed pipe is at the upper surface of connecting frame, the inner wall sliding connection of connecting frame has the scraper blade, the upper surface fixedly connected with of scraper blade a plurality of equidistance arranges first springs, a plurality of the equal fixedly connected with in the interior roof of connecting frame in the top of first spring, a side fixedly connected with baffle of retrieving fill is kept away from to the limiting plate, the surface fixedly connected with two symmetrical pin of retrieving fill, the top of supporting box is provided with adjustment mechanism.

Above-mentioned, connecting frame and scraper blade all with limiting plate looks adaptation, two the pin all with baffle looks adaptation, the surface fixedly connected with of connecting frame a plurality of second springs, a plurality of the equal fixed connection of one end that the connecting frame was kept away from to the second spring is at the surface of baffle, and the second spring is normal condition when the limiting plate inserts simultaneously to connecting frame and scraper blade inner wall, under the elasticity effect of second spring, after the limiting plate of being convenient for pulls out from connecting frame and scraper blade, makes the second spring reset.

Above-mentioned, the outside of supporting box is provided with two sprockets, two the one end that the first threaded rod is close to the sprocket all runs through the supporting box and extends to the outside of supporting box, two the one end that the first threaded rod is close to the sprocket respectively with two sprocket fixed connection, two the sprocket passes through chain drive to be connected, under the transmission effect of two sprockets and chain, makes two first threaded rods can carry out synchronous rotation.

Above-mentioned, the surface fixedly connected with mounting panel of supporting box, retrieve the bucket and pass through the bolt and install the surface at the mounting panel, through the mounting means of bolt, can follow the mounting panel with retrieving the bucket and pull down and clear away the unnecessary pitch in retrieving the bucket.

Above-mentioned, adjustment mechanism includes fixed frame, fixed frame's inner wall rotates and is connected with the second threaded rod, the surface threaded connection of second threaded rod has the second screwed pipe, second screwed pipe fixed connection is at the upper surface of supporting box, can drive the second screwed pipe and remove when the second threaded rod rotates.

Above-mentioned, the inner wall fixedly connected with of fixed frame two symmetrical guide bars, two equal sliding connection of surface of guide bar has the slip pipe, two equal fixed connection of slip pipe is at the upper surface of supporting box, and guide bar and slip pipe play the guide effect for the removal of supporting box.

The beneficial effects are that:

compared with the prior art, the asphalt pavement construction leveling device has the following beneficial effects:

1. according to the utility model, by arranging the supporting box and the leveling mechanism, the excessive asphalt during leveling is convenient to recover in time, the problem that the excessive asphalt is required to be recovered after the leveling work is finished in most of the existing leveling devices is solved, and the excessive asphalt is easy to be adhered to the road surface for a long time, so that the recovery work difficulty is increased, thereby ensuring that the excessive asphalt can be recovered more quickly and conveniently, and being convenient to use.

2. According to the utility model, through the arrangement of the adjusting mechanism, the second threaded rod is driven to rotate by rotating the round handle on the second threaded rod, the second threaded pipe is enabled to move on the second threaded rod, and the supporting box is enabled to move under the guiding action of the guide rod and the sliding pipe, so that constructors can adjust the positions of the scraping plates according to construction conditions, one-time leveling can be enabled to enable the scraping plates to level a plurality of positions, and leveling working efficiency is improved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a first threaded rod and a scraper according to the present utility model;

FIG. 3 is a schematic perspective view of the recovery bucket and mounting plate of the present utility model;

fig. 4 is a schematic diagram of a split structure of the connecting frame, the scraping plate and the limiting plate of the present utility model.

In the figure:

1. a supporting box;

2. a leveling mechanism; 21. a first threaded rod; 22. a first threaded pipe; 23. a connection frame; 24. a scraper; 25. a first spring; 26. a limiting plate; 27. a baffle; 28. a recovery bucket; 29. a stop lever; 210. a second spring; 211. a sprocket; 212. a mounting plate;

3. an adjusting mechanism; 31. a fixed frame; 32. a second threaded rod; 33. a second threaded tube; 34. a guide rod; 35. and (5) sliding the tube.

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.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an asphalt pavement construction leveling device, includes supporting box 1, is provided with servo motor and battery on the supporting box 1, and servo motor provides power for the rotation of sprocket 211, and the battery provides electric power for servo motor's use.

Referring to fig. 2, 3 and 4, a leveling mechanism 2 is disposed below the supporting case 1, the leveling mechanism 2 includes a connection frame 23, a limiting plate 26, a recovery bucket 28 and two first threaded rods 21 rotatably connected to the inner wall of the supporting case 1, the outer surfaces of the two first threaded rods 21 are all in threaded connection with a first threaded pipe 22, and the first threaded rods 21 can drive the first threaded pipe 22 and the connection frame 23 to move when rotating.

Two first screwed pipes 22 are all fixed connection at the upper surface of connecting frame 23, and the inner wall sliding connection of connecting frame 23 has scraper blade 24, and the upper surface fixedly connected with of scraper blade 24 has a plurality of equidistance to arrange first spring 25, and first spring 25 is normal state when limiting plate 26 inserts to connecting frame 23 and scraper blade 24 inside, and first spring 25 can be compressed when scraper blade 24 removes to retrieve the inside of fighting 28, and first spring 25's setting is convenient for scraper blade 24 to reset.

The top of a plurality of first springs 25 all fixed connection is at the interior roof of linking bridge 23, and a side fixedly connected with baffle 27 that the recovery was fought 28 is kept away from to limiting plate 26, and the surface fixedly connected with of recovery is fought 28 has two symmetrical pin 29, linking bridge 23 and scraper blade 24 all with limiting plate 26 looks adaptation, two pin 29 all with baffle 27 looks adaptation, after pin 29 contacted with baffle 27, linking bridge 23 is kept close to recovery and fought 28, can make linking bridge 23 and scraper blade 24 break away from with limiting plate 26.

The surface fixedly connected with a plurality of second springs 210 of connection frame 23, the one end that a plurality of second springs 210 kept away from connection frame 23 all fixed connection is at the surface of baffle 27, and second spring 210 is normal state when limiting plate 26 inserts to the connection frame 23 and the inner wall of scraper blade 24 simultaneously, under the elasticity effect of second spring 210, is convenient for limiting plate 26 extract the back from connection frame 23 and scraper blade 24, makes second spring 210 reset.

The outside that supports case 1 is provided with two sprocket 211, and the one end that two first threaded rods 21 are close to sprocket 211 all runs through supporting case 1 and extends to the outside of supporting case 1, and two first threaded rods 21 are close to sprocket 211's one end respectively with two sprocket 211 fixed connection, two sprocket 211 pass through the chain drive and are connected, under the transmission effect of two sprocket 211 and chain, make two first threaded rods 21 can carry out synchronous rotation.

The mounting plate 212 is fixedly connected to the outer surface of the supporting box 1, the recycling bin 28 is mounted on the outer surface of the mounting plate 212 through bolts, and the recycling bin 28 can be detached from the mounting plate 212 through the mounting mode of the bolts and redundant asphalt in the recycling bin 28 can be cleared.

Referring to fig. 1, an adjusting mechanism 3 is disposed above the supporting case 1, the adjusting mechanism 3 includes a fixing frame 31, supporting legs are disposed on the fixing frame 31, the fixing frame 31 can be stably placed on an asphalt pavement, a second threaded rod 32 is rotatably connected to an inner wall of the fixing frame 31, a circular handle is disposed on the second threaded rod 32, a constructor is convenient to rotate the second threaded rod 32, a second threaded tube 33 is screwed on an outer surface of the second threaded rod 32, the second threaded tube 33 is fixedly connected to an upper surface of the supporting case 1, and the second threaded tube 33 can be driven to move when the second threaded rod 32 rotates.

The inner wall fixedly connected with two symmetrical guide bars 34 of fixed frame 31, the surface of two guide bars 34 is all sliding connection has slide tube 35, and two slide tube 35 are all fixed connection at the upper surface of supporting box 1, and guide bar 34 and slide tube 35 play the guide effect for the removal of supporting box 1.

Working principle: when the asphalt recycling device is used, according to the position where an asphalt pavement needs to be repaired, the fixing frame 31 is placed above the repairing position, after asphalt is filled in the repairing position, the servo motor on the supporting box 1 is controlled to operate, the chain wheels 211 are driven to rotate, under the transmission action of the two chain wheels 211 and the chain, the two first threaded rods 21 are driven to synchronously rotate, the first threaded pipes 22 and the connecting frame 23 move towards the direction close to the recycling hopper 28, the heights of the scraping plates 24 and the recycling hopper 28 are the same as those of the original asphalt pavement, the moving scraping plates 24 scrape redundant asphalt towards the recycling hopper 28, after the stop lever 29 is contacted with the baffle 27, the connecting frame 23 continuously moves, the connecting frame 23 and the scraping plates 24 are separated from the limiting plate 26, meanwhile, the second springs 210 are stretched, then the scraping plates 24 push the redundant asphalt to the inside the recycling hopper 28, meanwhile the scraping plates 24 slightly move upwards, the first springs 25 are compressed, then the servo motor is controlled to reversely rotate, the first threaded rods 21 are enabled to reversely move, the scraping plates 24 leave the inside the recycling hopper 28, the inside the recycling hopper 28 under the elastic action of the compressed first springs 25, the elastic force of the second springs 210 is enabled to conveniently and the redundant asphalt can be conveniently recycled by the aid of the second springs, and the fact that the redundant asphalt can be conveniently and conveniently recycled by the aid of the elastic force of the second springs 24 and the convenient to be inserted into the inside the recycling device.

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 an asphalt pavement construction leveling device, includes supporting box (1), its characterized in that: the utility model provides a supporting box (1) below is provided with leveling mechanism (2), leveling mechanism (2) are including connecting frame (23), limiting plate (26), retrieve fill (28) and two rotation connection at first threaded rod (21) of supporting box (1) inner wall, two equal threaded connection of surface of first threaded rod (21) has first screwed pipe (22), two equal fixed connection of first screwed pipe (22) is at the upper surface of connecting frame (23), the inner wall sliding connection of connecting frame (23) has scraper blade (24), the upper surface fixedly connected with of scraper blade (24) a plurality of equidistance first spring (25), a plurality of the top of first spring (25) is equal fixed connection at the inner roof of connecting frame (23), one side fixedly connected with baffle (27) of retrieving fill (28) are kept away from to limiting plate (26), the surface fixedly connected with two symmetrical pin (29) of retrieving fill (28), the top of supporting box (1) is provided with adjustment mechanism (3).

2. The asphalt pavement construction leveler of claim 1, wherein: the connecting frame (23) and the scraping plate (24) are matched with the limiting plate (26), the two stop rods (29) are matched with the baffle plate (27), a plurality of second springs (210) are fixedly connected to the outer surface of the connecting frame (23), and a plurality of second springs (210) are fixedly connected to the outer surface of the baffle plate (27) at one end, far away from the connecting frame (23), of each second spring (210).

3. The asphalt pavement construction leveler of claim 1, wherein: the outside of supporting box (1) is provided with two sprocket (211), two the one end that first threaded rod (21) is close to sprocket (211) all runs through supporting box (1) and extends to the outside of supporting box (1), two the one end that first threaded rod (21) is close to sprocket (211) respectively with two sprocket (211) fixed connection, two sprocket (211) are connected through chain drive.

4. The asphalt pavement construction leveler of claim 1, wherein: the outer surface of the supporting box (1) is fixedly connected with a mounting plate (212), and the recovery hopper (28) is mounted on the outer surface of the mounting plate (212) through bolts.

5. The asphalt pavement construction leveler of claim 1, wherein: the adjusting mechanism (3) comprises a fixed frame (31), a second threaded rod (32) is rotatably connected to the inner wall of the fixed frame (31), a second threaded pipe (33) is connected to the outer surface of the second threaded rod (32) in a threaded mode, and the second threaded pipe (33) is fixedly connected to the upper surface of the supporting box (1).

6. The asphalt pavement construction leveler of claim 5, wherein: the inner wall fixedly connected with two symmetrical guide bars (34) of fixed frame (31), two the surface of guide bar (34) is all sliding connection has slip pipe (35), two slip pipe (35) are all fixed connection at the upper surface of supporting box (1).