CN219862286U

CN219862286U - Asphalt pavement repairing device

Info

Publication number: CN219862286U
Application number: CN202320414798.9U
Authority: CN
Inventors: 朱文静; 贾莹; 仇思军
Original assignee: Sichuan Communications Construction Group Co Ltd
Current assignee: Sichuan Communications Construction Group Co Ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-10-20
Anticipated expiration: 2033-03-07

Abstract

The utility model provides an asphalt pavement repairing device which comprises a movable bottom plate, wherein an air blowing module, a stirring module and a flattening module are sequentially arranged on the bottom plate from front to back along a moving track of the bottom plate, the stirring module comprises a stirring tank and a heating piece arranged on the stirring tank in a surrounding mode, an output port of the stirring tank is connected with a spray pipe through a discharge pipe, the rear end of the bottom plate is connected with a pushing handle, a driving module is arranged on the bottom surface of the bottom plate, the driving module comprises moving wheels arranged at four end corners of the bottom surface of the bottom plate, and two moving wheels at the rear end of the bottom plate are universal wheels. According to the technical scheme, based on the repairing method of the actual asphalt repairing process, the steps of blowing, spraying and flattening are intensively configured on the bottom plate, in use, an operator is not required to bend down to perform operation, the cracks of the asphalt pavement can be effectively cleaned, the spraying of the asphalt reducer and the subsequent flattening are performed, the construction efficiency is improved, and meanwhile, the labor is saved.

Description

Asphalt pavement repairing device

Technical Field

The utility model relates to the technical field of asphalt road repair, in particular to an asphalt road surface repair device.

Background

Asphalt is a blackish brown complex mixture composed of hydrocarbon compounds with different molecular weights and nonmetallic derivatives thereof, is a waterproof, moistureproof and anticorrosive organic cementing material, and an asphalt pavement is a road paved with asphalt; the asphalt reducing agent is a cold mix reducing agent containing polymer active substances, and can completely penetrate into pores and microcracks of asphalt concrete to penetrate, bond and repair asphalt and activate asphalt cement, so that the effect of repairing asphalt pavement is achieved, and therefore, in the repairing process of asphalt roads, asphalt reducing agent is sprayed on the asphalt pavement by a spraying vehicle to repair the pavement.

The asphalt pavement is large in cracks and breakage, reconstruction after dismantling is generally needed, engineering is large, when the breakage and the crack of the asphalt pavement are small, a tool is needed to be manually used for spraying asphalt reducing agent to the crack, the crack is cleaned before spraying, the asphalt reducing agent is smoothed after spraying, no special equipment is used, the asphalt reducing agent carried by manpower in the repairing process is cooled and static for a long time to generate flocculation phenomenon, the use is influenced, and when the crack is cleaned and the asphalt reducing agent is smoothed, the labor is required to frequently bend down for construction operation, so that labor is consumed, the efficiency is low, and the repairing process is to be improved.

Disclosure of Invention

The utility model aims to provide an asphalt pavement repairing device which solves the problems that no special equipment is needed, labor consumption is high, cost is high, construction efficiency is low and the like when the existing asphalt pavement is subjected to small crack repairing operation.

The embodiment of the utility model is realized by the following technical scheme: the utility model provides an asphalt pavement prosthetic devices, includes the bottom plate that can remove, the bottom plate has set gradually from the front to back along its moving trajectory and has blown module, stirring module and amortization module, stirring module includes the agitator tank and encircles the heating piece of arranging outside it, the delivery outlet of agitator tank is connected with the shower through the discharging pipe.

Further, the rear end of the bottom plate is connected with a pushing handle.

Further, a driving module is arranged on the bottom surface of the bottom plate.

Further, the driving module comprises moving wheels arranged at four end corners of the bottom surface of the bottom plate, wherein two moving wheels arranged at the rear end of the bottom plate are universal wheels.

Further, the air blowing module is connected with an air blowing port, and the air blowing port extends obliquely downwards.

Further, the heating element is a PTC ceramic heating element.

Further, the method is characterized in that. The stirring tank is of a shell structure with a cavity formed in the stirring tank, a closed type sealing cover is arranged on the outer periphery of the stirring tank in a surrounding mode, and the sealing cover is not communicated with the cavity of the stirring tank.

Further, the middle part of agitator tank is rotatory to be provided with the (mixing) shaft, the rampart of (mixing) shaft is connected with the stirring leaf, the end connection of (mixing) shaft has the motor.

Further, the discharging pipe is connected with a pump body, the spraying pipe is in a strip-shaped structure, the spraying pipe is communicated with the inner cavity of the stirring tank through the discharging pipe, and a plurality of nozzles are further arranged on the bottom surface of the spraying pipe at intervals.

Further in that, the amortization module including set up in telescopic link and set up in push pedal one and push pedal two of bottom plate bottom surface, the output downwardly extending of telescopic link and through the mounting with push pedal one links firmly, push pedal one is shape structure, the opening part of push pedal one can be dismantled and be connected with push pedal two, push pedal two compare push pedal one is leading, just the lower edge of push pedal two still is spaced apart and is equipped with a plurality of leak holes.

The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:

1. according to the technical scheme, based on the repairing method of the actual asphalt repairing process, the steps of blowing, spraying and flattening are intensively configured on the bottom plate, in use, an operator is not required to bend down to perform operation, the cracks of the asphalt pavement can be effectively cleaned, the spraying of the asphalt reducer and the subsequent flattening are performed, the construction efficiency is improved, and meanwhile, the labor is saved.

2. In this technical scheme, the inside rotatable stirring leaf that sets up of agitator tank, the agitator tank outside sets up the heating element, through continuous heating and stirring, avoids the inside asphalt reductant static flocculation of agitator tank, is favorable to the spraying operation.

3. In this technical scheme, amortize the module and include leading push pedal two and rear-mounted push pedal one, and push pedal two can be preliminary even to the position of pitch reductant spraying, and great impurity granule is peeled off by push pedal two, and rear-mounted push pedal one can refine the screeding to bituminous paving, excellent in use effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of an asphalt pavement restoration apparatus provided by the utility model;

FIG. 2 is a perspective view of an asphalt pavement restoration apparatus according to the present utility model from a bottom perspective;

FIG. 3 is a cross-sectional view of a stirred tank in accordance with the present utility model;

FIG. 4 is a perspective view of a first pusher plate and a second pusher plate according to the present utility model;

icon: 1. a bottom plate; 11. a moving wheel; 12. a pushing handle; 2. a blowing module; 21. an air blowing port; 3. a stirring tank; 31. a closure; 32. a fixing plate; 33. a movable plate; 34. a motor; 35. a stirring shaft; 36. stirring the leaves; 37. a heating member; 38. a discharge pipe; 381. a shower pipe; 39. a pump body; 4. a telescopic rod; 5. flattening the module; 51. a pushing plate I; 52. a pushing plate II; 53. a leak hole; 54. a screw; 55. and a fixing piece.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

Embodiment one:

as shown in fig. 1 and 2, an asphalt pavement repairing device comprises a bottom plate 1, wherein a driving module is arranged on the bottom surface of the bottom plate 1 and comprises moving wheels 11 arranged at four end corners of the bottom surface of the bottom plate 1, wherein two moving wheels 11 positioned at the rear end of the bottom plate 1 are universal wheels, a pushing handle 12 is fixedly connected to the rear end of the bottom plate 1, and the pushing handle 12 is obliquely arranged.

As shown in fig. 1 and 2, the bottom plate 1 is sequentially provided with an air blowing module 2, a stirring module and a flattening module 5 from front to back along a moving track of the bottom plate, wherein the air blowing module 2 is connected with an air blowing port 21, the air blowing port 21 extends obliquely downwards, and when the bottom plate 1 moves to a pavement crack, impurities in the crack are removed by the air blowing module 2 through the air blowing port 21, so that asphalt reducer is attached to the crack more tightly, and the repair quality of the crack is improved.

As shown in fig. 1 and 3, the stirring module comprises a stirring tank 3 and a heating element 37 arranged outside the stirring tank, the stirring tank 3 is fixed in the middle of the top surface of the bottom plate 1, the stirring tank 3 is of a shell structure with a cavity formed inside, the top of the stirring tank 3 is provided with an opening, the opening is formed by splicing a fixed plate 32 and an openable movable plate 33, asphalt reducer can be poured into the stirring tank 3 after the movable plate 33 is opened, meanwhile, a rotatable stirring shaft 35 is arranged inside the stirring tank 3, the stirring blade 36 is connected to the annular wall of the stirring shaft 35, the top end of the stirring shaft 35 is connected with the output end of a motor 34, and the motor 34 is fixed on the top surface of the fixed plate 32.

In this technical scheme, after the starter motor 34, (mixing) shaft 35 drives stirring leaf 36 rotatory, with pitch reductant intensive mixing, make pitch reductant remain motion state throughout, simultaneously, heating element 37 is continuous to agitator tank 3 heating, avoid the inside pitch reductant static flocculation of agitator tank 3, be favorable to going on of follow-up spraying operation, and heating element 37 is PTC ceramic heating element, PTC ceramic heating element saves cost, long-life, it does not need special temperature controller and thermal resistance thermocouple etc. temperature sensor to carry out temperature feedback can control heating element 37, its temperature regulation is by self material characteristic, thereby make the product have the life who is far greater than other heaters.

In the technical scheme, the heating element 37 is wrapped outside the stirring tank 3 from top to bottom in a spiral structure, the outer part of the heating element 37 is also provided with a closed cover 31, and the closed cover 31 is not communicated with the cavity of the stirring tank 3.

As shown in fig. 2 and 3, the lower end of the stirring tank 3 is connected with a discharge pipe 38, the lower end of the discharge pipe 38 is connected with a spray pipe 381, the discharge pipe 38 is communicated with the inner cavity of the stirring tank 3 and the spray pipe 381, a pump body 39 is further arranged at the position of the discharge pipe 38, asphalt reducer in the cavity of the stirring tank 3 enters the spray pipe 381 through the discharge pipe 38 under the action of the pump body 39, the spray pipe 381 is in a strip-shaped structure, a plurality of nozzles are further arranged at intervals on the bottom surface of the spray pipe 381, the nozzles uniformly spray the asphalt reducer into cracks, the strip-shaped spray pipe 381 can enlarge the spraying range of the asphalt reducer, the working efficiency is improved, and the air blowing port 21 is also in a strip-shaped structure.

As shown in fig. 2, the flattening module 5 includes a telescopic rod 4 disposed on the top surface of the bottom plate 1, and a first pushing plate 51 and a second pushing plate 52 disposed on the bottom surface of the bottom plate 1, where the telescopic rod 4 is electrically controlled, the output end of the telescopic rod 4 extends downward and is fixedly connected with the first pushing plate 51 through a fixing member 55, when the asphalt reducer is sprayed to the crack position, the first pushing plate 51 and the second pushing plate 52 move downward through the telescopic rod 4, and the first pushing plate and the second pushing plate abut against and push the asphalt path, so as to flatten the asphalt reducer at the crack position.

Compared with manual spraying of asphalt reducer, the asphalt reducer spraying device has the advantages that the steps of blowing, spraying and flattening are intensively configured on the bottom plate 1, in use, an operator is not required to bend down to perform operation to effectively clean cracks of an asphalt pavement, spraying and subsequent flattening of the asphalt reducer are performed, the construction efficiency is improved, and meanwhile, the labor is saved.

As shown in fig. 4, the first push plate 51 is in a structure, the opening of the first push plate 51 is detachably connected with the second push plate 52, two ends of the second push plate 52 are slidably connected with two sides of the first push plate 51, the second push plate 52 is connected with the first push plate 51 through screws 54, the second push plate 52 is arranged in front of the first push plate 51, a plurality of leakage holes 53 are formed in the lower edge of the second push plate 52 at intervals, the second push plate 52 can be used for primarily uniformly spreading asphalt reducing agent spraying positions, larger impurity particles are stripped by the second push plate 52, the rear push plate 51 can be used for refining and leveling asphalt pavement, and the leveling effect is good.

Embodiment two:

the asphalt pavement repairing device is basically the same as the first embodiment, and is different in that the connecting rod is used for controlling the push plate I51 and the push plate II 52 to move downwards and ascend, so that the cost is saved, and the corresponding requirement is that the counter weights are added on the push plate I51 and the push plate II 52, so that the push plate I51 and the push plate II 52 are more tightly connected with the asphalt pavement.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. 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 pavement repair device, including bottom plate (1) that can remove, its characterized in that: the bottom plate (1) is provided with a blowing module (2), a stirring module and a flattening module (5) from front to back along the moving track of the bottom plate, the stirring module comprises a stirring tank (3) and a heating piece (37) arranged outside the stirring tank in a surrounding mode, and an output port of the stirring tank (3) is connected with a spray pipe (381) through a discharge pipe (38).

2. An asphalt pavement repairing device according to claim 1, wherein the rear end of the base plate (1) is connected with a push handle (12).

3. An asphalt pavement restoration apparatus according to claim 1, wherein the bottom surface of the bottom plate (1) is provided with a driving module.

4. A bituminous pavement repairing apparatus according to claim 3, wherein the driving module comprises moving wheels (11) provided at four corners of the bottom surface of the base plate (1), wherein the two moving wheels (11) at the rear end of the base plate (1) are universal wheels.

5. An asphalt pavement repair apparatus according to claim 1, wherein said air blowing module (2) is connected with an air blowing port (21), and said air blowing port (21) extends obliquely downward.

6. An asphalt pavement repair apparatus according to claim 1, wherein said heating element (37) is a PTC ceramic heating element.

7. The asphalt pavement repairing apparatus according to claim 1, wherein the stirring tank (3) has a housing structure with a cavity formed therein, and a closed closure (31) is provided around the outside thereof, and the closed closure (31) is not communicated with the cavity of the stirring tank (3).

8. The asphalt pavement repairing device according to claim 7, wherein a stirring shaft (35) is rotatably arranged in the middle of the stirring tank (3), stirring blades (36) are connected to the annular wall of the stirring shaft (35), and a motor (34) is connected to the end of the stirring shaft (35).

9. The asphalt pavement repairing device according to claim 1, wherein the discharging pipe (38) is connected with a pump body (39), the spraying pipe (381) is in a strip-shaped structure, the spraying pipe (381) is communicated with the inner cavity of the stirring tank (3) through the discharging pipe (38), and a plurality of nozzles are further arranged on the bottom surface of the spraying pipe (381) at intervals.

10. The asphalt pavement repairing device according to claim 1, wherein the flattening module (5) comprises a telescopic rod (4) arranged on the top surface of the bottom plate (1), a first pushing plate (51) and a second pushing plate (52) arranged on the bottom surface of the bottom plate (1), the output end of the telescopic rod (4) extends downwards and is fixedly connected with the first pushing plate (51) through a fixing piece (55), the first pushing plate (51) is of a -shaped structure, the second pushing plate (52) is detachably connected to the opening of the first pushing plate (51), the second pushing plate (52) is arranged in front of the first pushing plate (51), and a plurality of leak holes (53) are further formed in the lower edge of the second pushing plate (52) at intervals.