CN218786764U

CN218786764U - Breaker is used in asphalt concrete road surface construction

Info

Publication number: CN218786764U
Application number: CN202222078137.1U
Authority: CN
Inventors: 谢桂香; 王正彪; 王磊; 任丕超; 李吉娟
Original assignee: Qinghai Road And Bridge Construction Machinery Engineering Co ltd
Current assignee: Qinghai Road And Bridge Construction Machinery Engineering Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-04-04
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a crushing device for asphalt concrete pavement construction, which comprises a vehicle body and a connecting frame, wherein the front end of the connecting frame is provided with the crushing device, a cleaning device for cleaning fragments is arranged below the middle part of the connecting frame, a lifting device is arranged between the connecting frame and the vehicle body, and the lifting device is used for driving the cleaning device, the crushing device and the connecting frame to lift up and down; the cleaning structure comprises a rack, the upper end of the rack is fixedly connected below a connecting frame, the lower end of the rack is connected with a first roller, a motor is installed on one side of the first roller in a rotating mode, a conveyor belt is arranged on the outer side of the first roller, the other end of the conveyor belt is connected with a second roller, and the outer side of the second roller is connected with a shovel head. The utility model discloses utilize cleaning device to shovel broken pitch piece to unified collection in carrying the storage box is handled, realizes that the pitch is broken to collect the integration, reduces the inconvenience of artifical clearance in later stage, and then is favorable to improving road efficiency of construction.

Description

Breaker is used in asphalt concrete road surface construction

Technical Field

The utility model belongs to the technical field of the road construction technique and specifically relates to a breaker is used in asphalt concrete pavement construction.

Background

When laying bituminous paving again, need carry out the breakage to old pitch and clear away, current breaker in use has some not enoughly, beats the bituminous paving through the gravity piece, though can smash bituminous paving, but fragment after smashing needs artifical clearance, and the operation is got up and is wasted time and energy.

Therefore, a crushing device for asphalt concrete pavement construction is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the utility model provides a following technical scheme:

a crushing device for asphalt concrete pavement construction comprises a vehicle body and a connecting frame, wherein the front end of the connecting frame is provided with the crushing device, a cleaning device for cleaning fragments is arranged below the middle part of the connecting frame, and a lifting device is arranged between the connecting frame and the vehicle body and used for driving the cleaning device, the crushing device and the connecting frame to lift up and down; the discharge end of the cleaning device corresponds to the feeding part of the storage box so as to convey the crushed concrete into the storage box;

the cleaning structure comprises a rack, the upper end of the rack is fixedly connected below a connecting frame, the lower end of the rack is connected with a first roller, a motor is installed on one side of the first roller in a rotating mode, a conveying belt is arranged on the outer side of the first roller, the other end of the conveying belt is connected with a second roller, and the outer side of the second roller is connected with a shovel head.

In a further embodiment, a plurality of anti-skid plates are arranged on the upper end surface of the conveying belt, and baffles are arranged on two sides of the conveying belt.

In a further embodiment, the lifting device comprises a hydraulic machine arranged in the vehicle body, a hydraulic rod is connected above the first hydraulic machine, and the lifting device is fixedly connected with the front face of the vehicle body.

In a further embodiment, an adjusting rod is connected above the shovel head, a plurality of adjusting holes are uniformly formed in the surface of the adjusting rod, and the shovel head is connected with the adjusting rod in a penetrating mode through bolts.

In a further embodiment, the second roller extends into the storage box, and the bottom of the storage box is provided with an openable valve.

In a further embodiment, the crushing device comprises a reciprocating structure, a drill bit and a vibration plate, wherein the reciprocating structure is arranged between the vibration plate and the connecting frame, and the drill bit penetrates through the connecting frame and is fixedly connected with the vibration plate for vibration.

In a further embodiment, the reciprocating structure employs one of a pneumatic cylinder, a hydraulic cylinder, or an electric push rod.

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

this novel breaker is used in asphalt concrete road surface construction when using, its simple structure, the manipulation is convenient, after the pitch is broken, utilizes cleaning device to shovel broken pitch piece to carry the unified collection in the storage box and handle, realize the broken integration of collecting of pitch, reduce the inconvenience of the artifical clearance in later stage, and then be favorable to improving road efficiency of construction.

Drawings

FIG. 1 is a side cut-away view of a breaker apparatus for asphalt concrete pavement construction;

FIG. 2 is a front sectional view of a breaker for asphalt concrete pavement construction;

FIG. 3 is a front sectional view of a cleaning apparatus of a breaker for asphalt concrete pavement construction;

FIG. 4 is a side view and a cross-sectional view of a cleaning device of the crushing device for asphalt concrete pavement construction.

In the figure: 1. a vehicle body; 2. a lifting device; 21. a hydraulic press; 22. a hydraulic lever; 3. a storage box; 4. a connecting frame; 5. a cleaning device; 51. a frame; 52. a first roller; 53. a motor; 54. a conveyor belt; 55. a second roller; 56. a shovel head; 561. adjusting a rod; 562. a bolt; 57. a baffle plate; 58. an anti-skid plate; 6. a crushing device; 61. a reciprocating structure; 62. a drill bit; 63. a vibration plate; 7. and (4) a valve.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, it is to be understood that the terms "mounted," "connected," and "connected," unless expressly specified or limited otherwise, are intended to be construed broadly, e.g., as being fixed or releasably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a crushing device for asphalt concrete pavement construction comprises a connecting frame 4, a cleaning device 5 and a crushing device 6, when the device is used, the device is driven to a road to be crushed, and considering that the asphalt thickness of each road is different, if a drill bit 62 cannot drill the bottom of the asphalt during crushing, the asphalt cannot be crushed, so that a lifting device 2 is installed at the rear end of the crushing device 6, when the device is started, the lifting device 2 drives the crushing device 6 to lift to crush the asphalt, wherein the crushing device 6 comprises a plurality of drill bits 62, in order to achieve a better crushing effect, a reciprocating structure 61 is arranged, a vibrating plate 63 is installed below the reciprocating structure 61, the connecting drill bit 62 drills up and down, and the reciprocating structure 61 can be one of an air cylinder, a hydraulic cylinder or an electric push rod, but is not limited to the above, and the asphalt drills up and down during crushing.

Referring to fig. 1-4, in view of the fact that after asphalt is crushed, manual cleaning is needed to reduce the risk of later manual cleaning and enhance the road construction efficiency, a cleaning device 5 is further installed at the rear end of the crushing device 6, because the crushed asphalt is massive and cannot be cleaned in place by cleaning tools such as a common roller brush, a roller 55 is installed inside a shovel head 56, a transmission belt 54 is connected with the roller 55, the other end of the transmission belt 54 is connected with a roller 52, a motor 53 is installed at one side of the roller 52, the motor 53 rotates the roller 52 to form a circulation mode, when the shovel head 56 shovels the asphalt, the asphalt slides on the roller 54, the transmission belt 54 and the roller 52 are inside the storage box 3, the asphalt is transmitted into the storage box 3 by the transmission belt, a plurality of anti-skid plates 58 are installed on the upper end surface of the transmission belt 54 to prevent the asphalt from sliding down, baffles 57 are also installed on both sides of the roller 52, a rack 51 is respectively arranged at both ends of the roller 52, a valve 7 is installed at the bottom of the storage box 3, the asphalt needs to be discharged outside, and the danger of a driver is reduced.

Referring to fig. 1, in order to achieve a better cleaning effect, the adjusting rod 561 above the shovel head 56 is provided with a plurality of holes, so that the height of the shovel head 56 can be adjusted, and when the height is determined, the shovel head is fixed by the bolts 562, and the operation is convenient and simple.

Referring to fig. 1, the lifting device 2 comprises a hydraulic machine 21 and a hydraulic rod 22, the connecting frame 4 is mounted on the hydraulic machine 21, and the connecting frame 4 is connected with the storage box 3, the roller brush 6 and the crushing device 6, so that all devices work at the same position when the equipment is used, the height of the equipment can be adjusted at the same time, and the debugging time of the equipment is shortened.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an asphalt concrete is breaker for road surface construction, includes automobile body (1), link (4) and storage box (3), its characterized in that: the front end of the connecting frame (4) is provided with a crushing device (6), a cleaning device (5) for cleaning fragments is arranged below the middle part of the connecting frame (4), a lifting device (2) is arranged between the connecting frame (4) and the vehicle body (1), the lifting device (2) is used for driving the cleaning device (5), the crushing device (6) and the connecting frame (4) to lift up and down, and the discharge end of the cleaning device (5) corresponds to the feeding part of the storage box (3) so as to convey the crushed asphalt into the storage box (3);

cleaning device (5) is including frame (51), frame (51) upper end fixed connection is in link (4) below, and the lower extreme of this frame (51) is connected with cylinder (52), and one side of cylinder (52) is rotated and is installed motor (53), the outside of cylinder (52) is equipped with conveyer belt (54), and the other end of this conveyer belt (54) is connected with cylinder two (55), and the outside of cylinder two (55) is connected with shovel head (56).

2. The crushing device for asphalt concrete pavement construction according to claim 1, wherein: a plurality of antiskid ribbed tile (58) is installed to conveyer belt (54) up end, and baffle (57) are still installed to both sides, can prevent that pitch landing from dropping.

3. The crushing device for asphalt concrete pavement construction according to claim 1, wherein: the lifting device (2) comprises a hydraulic machine (21) arranged in the vehicle body (1), a hydraulic rod (22) is connected above the hydraulic machine (21), and the lifting device (2) is fixedly connected with the front surface of the vehicle body (1).

4. The crushing device for asphalt concrete pavement construction according to claim 1, wherein: the shovel head is characterized in that an adjusting rod (561) is connected to the upper portion of the shovel head (56), a plurality of adjusting holes are uniformly formed in the surface of the adjusting rod (561), and the shovel head (56) is in through connection with the connecting frame (4) through bolts (562).

5. The crushing device for asphalt concrete pavement construction according to claim 1, wherein: the second roller (55) extends into the storage box (3), and the bottom of the storage box (3) is provided with an openable valve (7).

6. The crushing device for asphalt concrete pavement construction according to claim 1, wherein: the crushing device (6) comprises a reciprocating structure (61), a drill bit (62) and a vibration plate (63), the reciprocating structure (61) is installed between the vibration plate (63) and the connecting frame (4), and the drill bit (62) penetrates through the connecting frame (4) and is fixedly connected with the vibration plate (63).

7. The crushing device for asphalt concrete pavement construction according to claim 6, wherein: the reciprocating structure (61) adopts one of an air cylinder, a hydraulic cylinder or an electric push rod.