CN218932778U

CN218932778U - Highway maintenance's rubble dispensing device

Info

Publication number: CN218932778U
Application number: CN202222970184.7U
Authority: CN
Inventors: 刘孟孟
Original assignee: Hunan Delian Highway Engineering Co ltd
Current assignee: Hunan Delian Highway Engineering Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-04-28
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to the technical field of highway maintenance, in particular to a broken stone spreading device for highway maintenance, which realizes the effect of outputting broken stone with uniform size. The utility model provides a highway maintenance's rubble dispensing device, including the quick-witted case, the outside fixedly connected with push rod of machine case, the machine incasement is provided with two screen cloth that are V-arrangement structure and distribute, the bottom of screen cloth is provided with two crushing rollers that are bilateral symmetry and distribute, two crushing rollers all rotate with the machine case and are connected, the outside bolt fixedly connected with driving motor of machine case, driving motor's output is walked and is connected with a crushing roller transmission, the top and the bottom of machine case all are open structure, the bottom of machine case is provided with the material conveying board, the top fixedly connected with protection casing of material conveying board. According to the utility model, the crushed stones can be sequentially screened and crushed before being output, the effect of uniform crushed stone size is realized through crushing, the screening treatment can assist in improving the crushing treatment efficiency, and the effect of outputting crushed stones with uniform size is realized.

Description

Highway maintenance's rubble dispensing device

Technical Field

The utility model relates to the technical field of highway maintenance, in particular to a broken stone spreading device for highway maintenance.

Background

When the pavement maintenance or repair is carried out, gravels need to be filled in the pavement pits to restore the pavement to be smooth, the gravels need to be used for conveying gravels for filling the pavement and outputting the gravels into the pits to be filled, because the final purpose of filling the pits with the gravels is to restore the pavement to the same height of the pavement with undamaged periphery, after the gravels are put into the pits, filling positions are smooth, the gravels with different sizes cannot be completely clamped during filling, a plurality of gaps still exist in the pits after filling the gravels, on the one hand, the leveling difficulty is increased due to poor filling flatness, on the other hand, the gap between the gravels is too large or the stability of a filling structure is reduced, the probability of subsidence in the later stage is increased, therefore, the effect of filling the pits with the gravels with uniform size is better, and aiming at the use requirement, the highway maintenance device can be provided, the effect of outputting the gravels with the uniform size for filling the pavement is realized.

Disclosure of Invention

The utility model aims to provide a road maintenance macadam spreading device which achieves the effect of outputting macadams with uniform sizes.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a highway maintenance's rubble dispensing device, which comprises a case, the outside fixedly connected with push rod of machine case, the machine incasement is provided with two screen cloth that are V-arrangement structure and distribute, the bottom of screen cloth is provided with two crushing rollers that are bilateral symmetry and distribute, two crushing rollers all rotate with the machine case and are connected, the outside bolt fixedly connected with driving motor of machine case, driving motor's output is walked and is connected with a crushing roller transmission, the top and the bottom of machine case all are open structure, the bottom of machine case is provided with the material conveying board, the top fixedly connected with protection casing of material conveying board, the whole that protection casing and material conveying board are connected has seted up the discharge gate in the vertical lateral wall of machine case fixed connection and one side, the universal wheel is installed to the bottom fixedly connected with four support columns that are rectangular array and support column's bottom.

Preferably, the feeding plate is in a downward inclined structure in a direction close to the discharge port.

Preferably, the screen is fixedly connected with the chassis through the reinforcing frame, the screen is positioned on the inner side of the reinforcing frame and is fixedly connected with the reinforcing frame, and the reinforcing frame is fixedly connected with the chassis.

Preferably, the whole discharge gate department that material conveying board and protection casing connection formed is provided with two and is bilateral symmetry's ejection of compact baffle and protection casing sliding connection, and the outside of machine case is provided with biax cylinder, biax cylinder and protection casing fixed connection and two piston rods respectively with homonymy ejection of compact baffle fixed connection.

Preferably, two through grooves corresponding to the discharging baffles one by one are formed in the protective cover, and the discharging baffles penetrate through the corresponding through grooves.

Preferably, a material guide plate is arranged right above the two screens, and the material guide plate is in a triangular table structure.

The utility model has at least the following beneficial effects:

through the cooperation of screen cloth, crushing roller and quick-witted case etc., can carry out screening and crushing processing to the rubble of input machine case, can carry out further breakage to the oversized rubble in order to promote the degree of consistency of rubble size, carry out screening processing before the breakage earlier reducible material volume through the crushing roller to promote crushing efficiency, comprehensively realized the effect of exporting the rubble of uniform size fast.

The utility model also has the following beneficial effects:

through the cooperation of protection casing, delivery board, ejection of compact baffle and biax cylinder, realized the effect through the flexible adjustment discharge gate size of control cylinder piston rod, the effect of being convenient for according to the size adjustment discharge speed of road surface breach has further promoted this rubble dispensing device's convenience of use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a cross-sectional view of the internal structure of the case;

fig. 3 is a schematic diagram of cooperation of a material conveying plate, a protective cover, a material discharging baffle and the like.

In the figure: 1. a chassis; 2. a push rod; 3. a material conveying plate; 4. a protective cover; 5. a screen; 6. a reinforcing frame; 7. a crushing roller; 8. a driving motor; 9. a discharging baffle; 10. a biaxial cylinder; 11. a universal wheel; 12. and a material guiding plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, a highway maintenance's rubble dispensing device, including quick-witted case 1, the outside fixedly connected with push rod 2 of quick-witted case 1, be provided with two screen cloth 5 that are V-arrangement structure distribution in the quick-witted case 1, the bottom of screen cloth 5 is provided with two crushing rollers 7 that are bilateral symmetry distribution, two crushing rollers 7 all rotate with quick-witted case 1 to be connected, the outside bolt fixedly connected with driving motor 8 of quick-witted case 1, driving motor 8's output is walked and is connected with a crushing roller 7 transmission, the top and the bottom of quick-witted case 1 all are open structure, the bottom of quick-witted case 1 is provided with material conveying board 3, the top fixedly connected with protection casing 4 of material conveying board 3, the whole that protection casing 4 and material conveying board 3 are connected has seted up the discharge gate in and the vertical lateral wall in one side of quick-witted case 1, the bottom fixedly connected with four support columns that are rectangular array distribution and universal wheel 11 is installed to the bottom of support column.

The scheme comprises the following working processes:

when the broken stone is scattered, the driving motor 8 is required to be started at first, then broken stone raw materials are thrown into the machine case 1 along the two screens 5, broken stone with qualified size can directly pass through the screens 5 and fall onto the material conveying plate 3, broken stone with oversized size can slide downwards along the screens 5 and fall between the two breaking rollers 7, the breaking roller 7 which continuously rotates under the driving of the driving motor 8 is matched with the other breaking roller 7, further breaking processing can be carried out on broken stone with large size, and broken stone can finally fall onto the material conveying plate 3.

The working process can be as follows:

the broken stone spreading device can screen and crush broken stone input into the machine case 1 in sequence, on one hand, the size uniformity of the broken stone output can be improved, on the other hand, before crushing, the screening treatment can reduce the amount of materials passing through the crushing roller 7, the crushing efficiency is improved, and the effect of outputting the broken stone with uniform size is comprehensively realized by the improvement.

Further, the material conveying plate 3 is of a downward inclined structure in the direction close to the material outlet, so that broken stones can slide downwards along the material conveying plate 3 and can be automatically output.

Further, screen cloth 5 is through strengthening frame 6 and quick-witted case 1 fixed connection, and screen cloth 5 is located the inboard of strengthening frame 6 and with strengthening frame 6 fixed connection, strengthening frame 6 and quick-witted case 1 fixed connection, and strengthening frame 6 can strengthen screen cloth 5 in order to promote the durability.

Further, the whole discharge gate department that forms is connected to defeated flitch 3 and protection casing 4 is provided with two and is bilateral symmetry's ejection of compact baffle 9 and protection casing 4 sliding connection, and the outside of machine case 1 is provided with biax cylinder 10, biax cylinder 10 and protection casing 4 fixed connection and two piston rods respectively with ejection of compact baffle 9 fixed connection of homonymy, control biax cylinder 10's piston rod can adjust the interval between two ejection of compact baffles 9, can adjust the discharge gate size, be convenient for adjust ejection of compact speed with the highway breach filling demand of adaptation different sizes.

Further, two through grooves corresponding to the discharging baffles 9 one by one are formed in the protective cover 4, the discharging baffles 9 penetrate through the corresponding through grooves, the through grooves can limit the movement direction of the protective cover 4, and the stability of the protective cover 4 is improved.

Further, be provided with stock guide 12 directly over two screen cloth 5, stock guide 12 is triangle platform shape structure, then send the top of machine case 1 directly to pour the rubble raw materials down, on the screen cloth 5 of rubble can slide to both sides along the lateral wall of stock guide 12, has promoted the material loading convenience.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rubble dispensing device of highway maintenance, includes quick-witted case (1), its characterized in that: the outer side of the case (1) is fixedly connected with a push rod (2), two screens (5) distributed in a V-shaped structure are arranged in the case (1), two crushing rollers (7) distributed in bilateral symmetry are arranged at the bottom of the screens (5), the two crushing rollers (7) are rotationally connected with the case (1), a driving motor (8) is fixedly connected with an outer side bolt of the case (1), the output of the driving motor (8) is in transmission connection with one crushing roller (7), the top and the bottom of machine case (1) all are open structure, the bottom of machine case (1) is provided with defeated flitch (3), the top fixedly connected with protection casing (4) of defeated flitch (3), the whole that protection casing (4) and defeated flitch (3) are connected and have seted up the discharge gate in machine case (1) fixed connection and the vertical lateral wall in one side, universal wheel (11) are installed to the bottom fixedly connected with four support columns that are rectangular array and the bottom of support column of defeated flitch (3).

2. A highway maintenance stone spreading device according to claim 1, wherein: the material conveying plate (3) is of a downward inclined structure in the direction close to the discharge hole.

3. A highway maintenance stone spreading device according to claim 2, wherein: the screen (5) is fixedly connected with the chassis (1) through the reinforcing frame (6), the screen (5) is positioned on the inner side of the reinforcing frame (6) and is fixedly connected with the reinforcing frame (6), and the reinforcing frame (6) is fixedly connected with the chassis (1).

4. A highway maintenance stone spreading device according to claim 1, wherein: the automatic feeding machine is characterized in that two discharging baffles (9) which are symmetrically distributed left and right and are connected with the protective cover (4) are arranged at the integral discharging hole of the feeding plate (3) and the protective cover (4), the discharging baffles (9) are in sliding connection with the protective cover (4), a double-shaft cylinder (10) is arranged on the outer side of the machine case (1), and the double-shaft cylinder (10) is fixedly connected with the protective cover (4) and two piston rods are respectively fixedly connected with the discharging baffles (9) on the same side.

5. The highway maintenance stone spreading device according to claim 4, wherein: two through grooves corresponding to the discharging baffles (9) one by one are formed in the protective cover (4), and the discharging baffles (9) penetrate through the corresponding through grooves.

6. A highway maintenance stone spreading device according to claim 1, wherein: and a material guide plate (12) is arranged right above the two screens (5), and the material guide plate (12) is in a triangular table-shaped structure.