CN219218633U

CN219218633U - Asphalt highway maintenance cutting device

Info

Publication number: CN219218633U
Application number: CN202320424008.5U
Authority: CN
Inventors: 张永生; 辛燕
Original assignee: Weifang Changlu Engineering Co ltd
Current assignee: Weifang Changlu Engineering Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-06-20
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses an asphalt highway maintenance cutting device, and belongs to the technical field of highway maintenance equipment. Including the fixed plate, the bottom of fixed plate is equipped with cutting motor, cutting motor is connected with cutting part, cutting part includes cutting wheel and cutting guard shield, cutting wheel cuts and sets up in the inner chamber of cutting guard shield, cutting motor's outer wall and cutting guard shield fixed connection, cutting wheel and cutting motor's pivot fixed connection, cutting guard shield rear end is equipped with the scraper, the front end symmetry of scraper is equipped with scrapes the piece, the outer edge outer wall of cutting wheel sets up between two scrapes the piece, scrape the piece and be right trapezoid structure, scrape the inclined plane setting of piece towards cutting wheel. The cutting shield can prevent stones in asphalt from splashing towards the upper part of the frame and operators when the cutting wheel cuts an asphalt highway, and ensure that the splashed stones face to the cutting ground. In addition, the scraper can strike off the pitch of cutting wheel outer wall, and the scraping piece can lead the pitch of striking off to the outer edge of cutting wheel.

Description

Asphalt highway maintenance cutting device

Technical Field

The utility model relates to an asphalt highway maintenance cutting device, and belongs to the technical field of highway maintenance equipment.

Background

The pavement cutting machine is a tool for road maintenance construction, is mainly used for joint cutting work on pavement, is commonly used for cement pavement and asphalt pavement, has a cutting depth of 100-400 mm and is widely used in road construction.

Patent document of application number CN202121013048.8 discloses a highway bituminous pavement cutting device, comprising a base plate, the lower extreme of bottom plate sets up the walking wheel, the upper surface of bottom plate sets up the battery respectively, servo motor, a plurality of guide posts, control box and handlebar hand, servo motor transmission connection lead screw, the lead screw runs through the bottom plate setting, and threaded connection mounting panel, the below of mounting panel sets up a pair of bearing frame and cutting motor respectively, set up the pivot between the bearing frame, set up cutting blade and follow driving wheel in the pivot respectively, set up the action wheel on cutting motor's the output shaft, adopt the belt to carry out transmission connection between action wheel and the follow driving wheel, set up PLC control system and storage module in the control box, set up touch display screen on the handlebar hand. According to the utility model, the touch display screen is arranged, the current asphalt pavement is selected, and the rotation number of the servo motor is controlled by the PLC control system, so that the height of the cutting blade is automatically adjusted, the pavement can be cut with different depths, and different requirements of customers can be effectively met.

The above patent solves the problem of cutting slits of different depths into a pavement by adjusting the height of the cutting blade. However, because the asphalt highway is doped with stones, the asphalt is easy to splash during cutting, potential safety hazards exist, after the asphalt absorbs heat generated by cutting, the asphalt is high in viscosity after being heated, and is easy to adhere to a cutting blade, so that the cutting efficiency is affected.

In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.

Disclosure of Invention

Aiming at the defects, the utility model provides the asphalt highway maintenance cutting device which has the characteristics of being capable of adjusting the slice height, eliminating the potential safety hazard of stone splashing when a cutting blade cuts an asphalt highway and removing asphalt attached to the cutting blade.

The utility model provides an optimization scheme, pitch highway maintains cutting device, including the frame, the bottom of frame is equipped with lifting unit, lifting unit includes fixed plate, guide bar and screw rod, and the both sides of fixed plate are equipped with the guide slot, and the guide bar is equipped with two, and the guide bar slides and sets up in the guide slot, and the one end of guide bar is fixed to be set up in top surface bottom, and the middle part of fixed plate is equipped with the screw thread through-hole, and the screw rod screw thread sets up in the screw thread through-hole, and the upper portion of frame is equipped with elevator motor, elevator motor and screw rod fixed connection;

the bottom of the fixed plate is provided with a cutting motor, the cutting motor is connected with a cutting part, the cutting part comprises a cutting wheel and a cutting shield, the cutting wheel is arranged in an inner cavity of the cutting shield in a cutting way, the outer wall of the cutting motor is fixedly connected with the cutting shield, and the cutting wheel is fixedly connected with a rotating shaft of the cutting motor;

the rear end of the cutting shield is provided with a scraper, the front end of the scraper is symmetrically provided with scraping blocks, and the outer edge outer wall of the cutting wheel is arranged between the two scraping blocks;

the scraping block is of a right trapezoid structure, and the inclined plane of the scraping block is arranged towards the lower side of the cutting wheel.

Preferably, a connecting plate is transversely arranged at the rear end of the cutting shield, and the scraper is fixedly connected to the connecting plate through threads.

Preferably, the cutting shield is of a semicircular structure, and a baffle is arranged around the outer wall of the arc-shaped outer edge of the cutting shield.

Preferably, one end of the guide rod is provided with a stop block, and the stop block is arranged at the bottom of the fixing plate.

Preferably, the frame bottom be equipped with the wheel carrier all around, the end rotation of wheel carrier is equipped with the wheel.

Preferably, one end of the frame is provided with an armrest, and the armrest is used for pushing the frame.

After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:

the cutting shield can prevent stones in asphalt from splashing towards the upper part of the frame and operators when the cutting wheel cuts an asphalt highway, and ensure that the splashed stones face to the cutting ground. In addition, the scraper can strike off the pitch of cutting wheel outer wall, and the scraping piece can lead the pitch of striking off to the outer edge of cutting wheel.

Drawings

FIG. 1 is a schematic view of the construction of the asphalt highway maintenance cutting device of the present utility model;

FIG. 2 is a schematic view of the construction of the asphalt highway maintenance cutting device of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2;

FIG. 4 is a schematic view of the structure of the cutting member of the asphalt highway maintenance cutting device of the present utility model;

FIG. 5 is a schematic view of the structure of a scraper of the asphalt highway maintenance cutting device of the present utility model;

in the figure, a 1-frame, a 2-lifting part, a 3-fixing plate, a 4-guide rod, a 5-screw rod, a 6-guide slot, a 7-lifting motor, an 8-cutting motor, a 9-cutting part, a 10-cutting wheel, an 11-cutting shield, a 12-scraper, a 13-scraping block, a 14-connecting plate, a 15-baffle, a 16-baffle, a 17-wheel frame, 18-wheels and a 19-handrail are arranged.

Detailed Description

For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.

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.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top surface", "bottom surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the indicated positions or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limitations of the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

1, as shown in fig. 1, 2, 3, 4 and 5, the utility model provides an asphalt highway maintenance cutting device, which comprises a frame 1, wherein the bottom of the frame 1 is provided with a lifting part 2, the lifting part 2 comprises a fixed plate 3, guide rods 4 and a screw 5, two sides of the fixed plate 3 are provided with guide slots 6, two guide rods 4 are arranged in the guide slots 6 in a sliding manner, one end of the guide rod 4 is fixedly arranged at the bottom of the top surface, the middle part of the fixed plate 3 is provided with a threaded through hole, the screw 5 is arranged in the threaded through hole in a threaded manner, the upper part of the frame 1 is provided with a lifting motor 7, and the lifting motor 7 is fixedly connected with the screw 5;

the bottom of fixed plate 3 be equipped with cutting motor 8, cutting motor 8 is connected with cutting member 9, cutting member 9 includes cutting wheel 10 and cutting guard shield 11, cutting wheel 10 cuts to set up in the inner chamber of cutting guard shield 11, the outer wall and the cutting guard shield 11 fixed connection of cutting motor 8, cutting wheel 10 and the pivot fixed connection of cutting motor 8.

The rear end of the cutting shield 11 is provided with a scraper 12, the front end of the scraper 12 is symmetrically provided with scraping blocks 13, and the outer edge outer wall of the cutting wheel 10 is arranged between the two scraping blocks 13.

The scraping block 13 is of a right trapezoid structure, and the inclined surface of the scraping block 13 is arranged towards the lower side of the cutting wheel 10.

The rear end of the cutting shield 11 is transversely provided with a connecting plate 14, and the scraper 12 is fixedly connected to the connecting plate 14 through threads.

The cutting guard 11 be semi-circular structure, the arc outer edge outer wall of cutting guard 11 is equipped with and encircles and be equipped with baffle 15, baffle 15 can prevent that the grit after the cutting from splashing.

One end of the guide rod 4 is provided with a stop block 16, and the stop block 16 is arranged at the bottom of the fixed plate 3.

The bottom of the frame 1 is provided with a wheel frame 17 at the periphery, and the tail end of the wheel frame 17 is provided with wheels 18 in a rotating way.

One end of the frame 1 is provided with an armrest 19, and the armrest 19 is used for pushing the frame 1.

The working principle of the utility model is as follows:

the lifting motor 7 starts to drive the screw rod 5 to rotate, the fixed plate 3 moves down the cutting part 9 at the bottom of the fixed plate 3 under the rotation of the screw rod 5 and the guiding action of the guide rod 4, meanwhile, the cutting motor 8 starts to drive the cutting wheel 10 to rotate so as to cut an asphalt pavement, the cutting shield 11 of the cutting wheel 10 can prevent gravel from splashing after the asphalt pavement is cut, the scraper 12 at the rear end of the cutting shield 11 and the scraping block 13 can block asphalt attached to the cutting wheel 10, asphalt is prevented from adhering to the cutting wheel 10, and the right trapezoid structure of the scraping block 13 can move the scraped asphalt towards the outer edge of the cutting wheel 10.

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 an 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 article or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in an article or apparatus that comprises such element.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. Asphalt highway maintains cutting device, including frame (1), the bottom of frame (1) is equipped with lifting unit (2), lifting unit (2) are equipped with guide slot hole (6) including fixed plate (3), guide bar (4) and screw rod (5), the both sides of fixed plate (3) are equipped with guide slot hole (6), guide bar (4) are equipped with two, guide bar (4) slide set up in guide slot hole (6), the one end of guide bar (4) is fixed to be set up in the top surface bottom, the middle part of fixed plate (3) is equipped with the screw thread through-hole, screw rod (5) screw thread sets up in the screw thread through-hole, the upper portion of frame (1) is equipped with elevator motor (7), elevator motor (7) and screw rod (5) fixed connection, its characterized in that: the bottom of the fixed plate (3) is provided with a cutting motor (8), the cutting motor (8) is connected with a cutting component (9), the cutting component (9) comprises a cutting wheel (10) and a cutting shield (11), the cutting wheel (10) is arranged in an inner cavity of the cutting shield (11) in a cutting mode, the outer wall of the cutting motor (8) is fixedly connected with the cutting shield (11), and the cutting wheel (10) is fixedly connected with a rotating shaft of the cutting motor (8);

the rear end of the cutting shield (11) is provided with a scraper (12), the front end of the scraper (12) is symmetrically provided with scraping blocks (13), and the outer edge outer wall of the cutting wheel (10) is arranged between the two scraping blocks (13);

the scraping block (13) is of a right trapezoid structure, and the inclined plane of the scraping block (13) is arranged towards the lower side of the cutting wheel (10).

2. The asphalt highway maintenance cutting device of claim 1, wherein: the rear end of the cutting shield (11) is transversely provided with a connecting plate (14), and the scraper (12) is fixedly connected to the connecting plate (14) through threads.

3. The asphalt highway maintenance cutting device of claim 2, wherein: the cutting shield (11) is of a semicircular structure, and a baffle (15) is arranged around the outer wall of the arc-shaped outer edge of the cutting shield (11).

4. The asphalt highway maintenance cutting device of claim 1, wherein: one end of the guide rod (4) is provided with a stop block (16), and the stop block (16) is arranged at the bottom of the fixed plate (3).

5. The asphalt highway maintenance cutting device of claim 1, wherein: the frame (1) is characterized in that a wheel frame (17) is arranged around the bottom of the frame (1), and wheels (18) are rotatably arranged at the tail ends of the wheel frame (17).

6. The asphalt highway maintenance cutting device of claim 1, wherein: one end of the frame (1) is provided with a handrail (19), and the handrail (19) is used for pushing the frame (1).