Asphalt pavement crack repairing device

Abstract

The utility model provides an asphalt pavement crack repairing device, and relates to the technical field of asphalt pavement repairing equipment, the asphalt pavement crack repairing device comprises a moving structure, a blast structure, a dust collection structure, a hot air gun and an asphalt laying structure, the moving structure is respectively connected with the blast structure, the dust collection structure, the hot air gun and the asphalt laying structure, and the moving structure is used for moving on a pavement; the air blowing structure is used for blowing air to the road surface so as to blow out garbage in the road gap; the dust collection structure is used for carrying out dust collection treatment on the road surface; the hot air gun is used for drying the pavement; the asphalt laying structure is used for laying asphalt on the pavement. The asphalt crack repairing device solves the technical problems that in the prior art, due to the fact that multiple persons need to clean, dry and repair the cracks, the asphalt crack repairing efficiency is low, and a large number of manpower resources are occupied.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt pavement repair equipment, in particular to an asphalt pavement crack repair device. Background Art

[0002] Asphalt pavement refers to various types of pavement paved with road asphalt materials mixed into mineral materials; the asphalt binder improves the ability of paving aggregate to resist damage to the road surface caused by driving and natural factors, making the road surface smooth, dust-free, waterproof and durable; therefore, asphalt pavement is the most widely used high-grade pavement in road construction.

[0003] However, after a period of use, asphalt pavement is eroded by vehicles and rain, and numerous cracks will appear on the surface of the asphalt pavement. If the cracks are not repaired in time, they will continue to expand under further vehicle crushing.

[0004] At present, there is more or less moisture, dust, debris and sundries in the cracks. Uncleaned and dry crack walls will lead to reduced adhesion between the cracks and the filling materials, which may cause the filling materials to fall out and make the cracks ineffective. Therefore, in order to ensure the effectiveness and durability of the cracks, the cracks need to be thoroughly cleaned and dried; however, the existing crack repair devices generally do not have the function of processing the cracks, and generally require multiple personnel to clean, dry and repair the cracks separately, resulting in low efficiency in asphalt crack repair and occupying a large amount of human resources. Utility Model Content

[0005] The utility model aims to provide an asphalt pavement crack repairing device to alleviate the technical problems existing in the prior art that multiple persons are required to clean, dry and repair the cracks, resulting in low efficiency in asphalt crack repairing and occupying a large amount of human resources.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] In a first aspect, the utility model provides an asphalt pavement crack repairing device, comprising a mobile structure, an air blowing structure, a dust suction structure, a hot air gun and an asphalt paving structure, wherein the mobile structure is respectively connected to the air blowing structure, the dust suction structure, the hot air gun and the asphalt paving structure, and the mobile structure is used to move on the pavement;

[0008] The air blowing structure is used to blow air toward the road surface to blow out the garbage in the gaps of the road;

[0009] The dust suction structure is used to perform dust suction on the road surface;

[0010] The hot air gun is used to dry the road surface;

[0011] The asphalt paving structure is used for paving asphalt on a road surface.

[0012] Furthermore, the asphalt paving structure includes an asphalt storage component, a stirring component and a paving component, the asphalt storage component is connected to the mobile structure, and the asphalt storage component is used to accommodate asphalt;

[0013] The stirring assembly is connected to the asphalt storage assembly, and the stirring assembly is used to stir the asphalt in the asphalt storage assembly;

[0014] The paving assembly is connected to the mobile structure, and the paving assembly is connected to the asphalt storage assembly, and the paving assembly is used to pave asphalt on a road surface.

[0015] Further, the asphalt storage assembly includes an asphalt box and a box cover, the asphalt box is connected to the mobile structure, and the asphalt box is used to accommodate asphalt;

[0016] A heating element is provided in the wall of the asphalt box, and the heating element is used to heat and keep the asphalt warm;

[0017] The box cover is connected to the asphalt box, and the box cover is provided with a feeding port.

[0018] Further, the stirring assembly includes a motor and a stirring member, and the motor is connected to the asphalt storage assembly;

[0019] The stirring member includes a connecting shaft and a stirring blade connected to the connecting shaft. One end of the connecting shaft is connected to the output end of the motor, and the other end extends into the asphalt storage assembly to stir the asphalt through the stirring blade.

[0020] Furthermore, the paving assembly includes a delivery pump, a material delivery pipe and a repair pipe, the delivery pump is connected to the mobile structure, and the input end of the delivery pump is connected to the asphalt storage assembly through the material delivery pipe;

[0021] The output end of the delivery pump is connected to the repair pipe, and the delivery pump is used to lay asphalt on the road surface through the repair pipe.

[0022] Further, the mobile structure includes a base plate, wheels and a handle, the bottom of the base plate is connected to the wheels, and the base plate is respectively connected to the air blowing structure, the dust suction structure, the hot air gun and the asphalt paving structure;

[0023] The bottom plate is provided with an observation slot;

[0024] The handle is connected to the bottom plate.

[0025] Furthermore, the blowing structure includes a high-pressure air pump and an air blowing pipe, the high-pressure air pump is connected to the mobile structure, and the high-pressure air pump is connected to the air blowing pipe, and the high-pressure air pump is used to blow air toward the road surface through the air blowing pipe to blow out garbage in the gaps in the road.

[0026] Further, the dust collection structure includes a dust collection box, a collection box, a dust collection fan, a connecting pipe and a dust collection hood, the dust collection box is connected to the mobile structure, and the collection box is arranged in the dust collection box;

[0027] The dust suction fan is arranged in the dust collecting box, and the input end of the dust suction fan is connected to the dust suction hood through the connecting pipe;

[0028] The dust suction fan is used to vacuum the road surface through the dust suction hood and send the garbage to the collection box.

[0029] Furthermore, the asphalt pavement crack repairing device also includes a lifting guard plate structure, which is connected to the mobile structure, and the guard plate part of the lifting guard plate structure is used to separate the bottom space of the mobile structure from both sides thereof.

[0030] Further, the lifting guard plate structure includes an electric lifting rod, a support frame, a guard plate and a connecting plate, the electric lifting rod is connected to the moving structure through the support frame, and the free end of the electric lifting rod is connected to the guard plate through the connecting plate, and the electric lifting rod is used to drive the guard plate to rise or fall through the connecting plate;

[0031] There are at least two protective plates, and the protective plates are arranged on both sides of the bottom of the mobile structure to separate the bottom space of the mobile structure from its two sides;

[0032] The protective plate is provided with auxiliary wheels, and the auxiliary wheels are used for rolling on the ground when the protective plate descends to the bottom.

[0033] The utility model can achieve the following beneficial effects:

[0034] In the first aspect, the utility model provides an asphalt pavement crack repairing device, including a mobile structure, an air blowing structure, a dust suction structure, a hot air gun and an asphalt paving structure, wherein the mobile structure is respectively connected to the air blowing structure, the dust suction structure, the hot air gun and the asphalt paving structure, and the mobile structure is used to move on the road surface; the air blowing structure is used to blow air toward the road surface to blow out garbage in the road gaps; the dust suction structure is used to vacuum the road surface; the hot air gun is used to dry the road surface; and the asphalt paving structure is used to pave asphalt on the road surface.

[0035] In the utility model, the air blowing structure, the dust suction structure, the hot air gun and the asphalt laying structure are all installed on the mobile structure. When in use, the mobile structure moves on the road surface, and the air blowing structure is used to blow out the garbage and debris in the gaps of the road surface; the dust suction structure is used to absorb the garbage blown out and on the road surface; the hot air gun is used to dry the ground, and finally the asphalt is laid on the road surface through the asphalt laying structure.

[0036] Compared with the prior art, the asphalt pavement crack repairing device provided by the utility model removes dust and dries the pavement through the blowing structure, the dust suction structure and the hot air gun in sequence during the process of pushing the mobile structure forward, and then paves the pavement with asphalt, that is, the pavement can be cleaned, dried and repaired without much manpower.

[0037] In summary, the utility model at least alleviates the technical problems existing in the prior art that multiple people are required to clean, dry and repair the cracks, resulting in low efficiency in repairing asphalt cracks and occupying a large amount of human resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0039] Figure 1 A schematic diagram of the three-dimensional structure of an asphalt pavement crack repair device provided by an embodiment of the utility model;

[0040] Figure 2 A schematic diagram of the internal structure of the asphalt pavement crack repair device provided by the embodiment of the utility model;

[0041] Figure 3 A bottom-up stereoscopic structural diagram of an asphalt pavement crack repairing device provided by an embodiment of the utility model;

[0042] Figure 4 for Figure 3 A-section structure enlarged schematic diagram.

[0043] Icons: 1-mobile structure; 11-bottom plate; 111-observation slot; 12-wheel; 13-handle; 2-blowing structure; 21-high-pressure air pump; 22-blowing pipe; 3-lifting guard plate structure; 31-electric lifting rod; 32-support frame; 33-protective plate; 331-auxiliary wheel; 34-connecting plate; 4-dust suction structure; 41-dust collecting box; 42-collection box; 43-dust suction fan; 44-connecting pipe; 45-dust suction hood; 5-hot air gun; 6-asphalt paving structure; 61-asphalt storage assembly; 611-asphalt box; 6111-heating element; 612-box cover; 6121-feeding port; 62-mixing assembly; 621-motor; 622-mixing element; 63-paving assembly; 631-delivery pump; 632-delivery pipe; 633-repair pipe. DETAILED DESCRIPTION

[0044] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0045] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0046] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0047] In the description of the present utility model, it should be noted that the terms "upper", "lower", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0048] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0049] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "setting", "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0050] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0051] Embodiment 1

[0052] This embodiment provides an asphalt pavement crack repair device, referring to Figure 1 The asphalt pavement crack repairing device includes a mobile structure 1, an air blowing structure 2, a dust suction structure 4, a hot air gun 5 and an asphalt paving structure 6. The mobile structure 1 is connected to the air blowing structure 2, the dust suction structure 4, the hot air gun 5 and the asphalt paving structure 6 respectively, and the mobile structure 1 is used to move on the road surface; the air blowing structure 2 is used to blow air to the road surface to blow out garbage in the road gaps; the dust suction structure 4 is used to dust the road surface; the hot air gun 5 is used to dry the road surface; and the asphalt paving structure 6 is used to pave asphalt on the road surface.

[0053] The embodiments of the utility model at least alleviate the technical problems existing in the prior art that multiple persons are required to clean, dry and repair the cracks, resulting in low efficiency in repairing asphalt cracks and occupying a large amount of human resources.

[0054] In the embodiment of the utility model, the air blowing structure 2, the dust suction structure 4, the hot air gun 5 and the asphalt laying structure 6 are all installed on the mobile structure 1. When in use, the mobile structure 1 moves on the road surface, and the air blowing structure 2 is used to blow out the garbage and debris in the gaps of the road surface; the dust suction structure 4 is used to absorb the garbage blown out and on the road surface; the hot air gun 5 is used to dry the ground, and finally the asphalt laying structure 6 lays asphalt on the road surface.

[0055] Compared with the prior art, the asphalt pavement crack repairing device provided in the embodiment of the utility model, by pushing the mobile structure 1 forward, sequentially passes through the blowing structure 2, the dust suction structure 4 and the hot air gun 5 to remove dust and dry the pavement, and then the pavement is paved with asphalt, that is, the pavement can be cleaned, dried and repaired without much manpower.

[0056] In an optional implementation manner of this embodiment, refer to Figure 2 The asphalt paving structure 6 includes an asphalt storage component 61, a stirring component 62 and a paving component 63. The asphalt storage component 61 is connected to the mobile structure 1, and the asphalt storage component 61 is used to accommodate asphalt; the stirring component 62 is connected to the asphalt storage component 61, and the stirring component 62 is used to stir the asphalt in the asphalt storage component 61; the paving component 63 is connected to the mobile structure 1, and the paving component 63 is connected to the asphalt storage component 61, and the paving component 63 is used to pave asphalt on the road surface.

[0057] Specifically: the asphalt storage component 61 is connected to the mobile structure 1, and the asphalt storage component 61 is preferably provided with a cylindrical storage space, and the storage space is used to accommodate asphalt; the stirring component 62 is preferably connected to the top of the asphalt storage component 61, and the stirring component 62 is used to stir the asphalt inside the asphalt storage component 61; one end of the paving component 63 is connected to the asphalt storage component 61, and the other end is located above the road surface, so as to discharge the asphalt in the asphalt storage component 61 through the paving component 63 and lay it on the place where the road surface needs to be repaired.

[0058] Further, refer to Figure 2 The asphalt storage assembly 61 includes an asphalt box 611 and a box cover 612. The asphalt box 611 is connected to the mobile structure 1 and is used to accommodate asphalt. A heating element 6111 is provided in the box wall of the asphalt box 611, and the heating element 6111 is used to heat and keep the asphalt warm. The box cover 612 is connected to the asphalt box 611, and the box cover 612 is provided with a feeding port 6121.

[0059] Specifically: the asphalt box 611 is preferably a cylindrical structure, and a cavity is provided in the box wall of the asphalt box 611, and the cavity is used to accommodate the heating element 6111, and the heating element 6111 is preferably a heating plate, and the heating plate is used to connect to an external power supply device; a box cover 612 is provided on the top of the asphalt box 611, and the box cover 612 is provided with a feeding port 6121, and the user adds asphalt material into the asphalt box 611 through the feeding port 6121.

[0060] In an optional implementation manner of this embodiment, refer to Figure 2The stirring assembly 62 includes a motor 621 and a stirring member 622, and the motor 621 is connected to the asphalt storage assembly 61; the stirring member 622 includes a connecting shaft and a stirring blade connected to the connecting shaft, one end of the connecting shaft is connected to the output end of the motor 621, and the other end extends into the asphalt storage assembly 61 for stirring the asphalt through the stirring blade.

[0061] Specifically: the motor 621 is connected to the top center of the box cover 612, and one end of the stirring member 622 passes through the box cover 612 and is connected to the output end of the motor 621, and the other end is arranged in the asphalt box 611; when in use, the stirring member 622 is driven to rotate by starting the motor 621 to achieve stirring of the asphalt in the asphalt box 611.

[0062] In an optional implementation manner of this embodiment, refer to Figure 2 The paving component 63 includes a delivery pump 631, a delivery pipe 632 and a repair pipe 633. The delivery pump 631 is connected to the mobile structure 1, and the input end of the delivery pump 631 is connected to the asphalt storage component 61 through the delivery pipe 632; the output end of the delivery pump 631 is connected to the repair pipe 633, and the delivery pump 631 is used to lay asphalt on the road surface through the repair pipe 633.

[0063] Specifically: the delivery pump 631 is connected to the mobile structure 1, and the input end of one end of the delivery pump 631 is connected to the bottom of the side wall of the asphalt tank 611 through the delivery pipe 632, and the other end is provided with a repair pipe 633 as an output end. The delivery pump 631 is used to pump out the asphalt in the asphalt tank 611 through the delivery pipe 632, and repair the road surface through the repair pipe 633, and preferably, the outlet section of the repair pipe 633 is perpendicular to the ground.

[0064] In an optional implementation manner of this embodiment, refer to Figure 1 The mobile structure 1 includes a base plate 11, wheels 12 and a handle 13. The bottom of the base plate 11 is connected to the wheel 12, and the base plate 11 is respectively connected to the blowing structure 2, the dust suction structure 4, the hot air gun 5 and the asphalt paving structure 6; the base plate 11 is provided with an observation slot 111; the handle 13 is connected to the base plate 11.

[0065] Specifically: the bottom of the base plate 11 is connected to the wheel 12, and the wheel 12 is preferably a universal wheel and is provided with four wheels. The base plate 11 is a rectangular plate structure. The four wheels 12 are respectively located at the four corners of the base plate 11, and the upper surface of the base plate 11 is provided with a blowing structure 2, a dust suction structure 4, a hot air gun 5 and an asphalt paving structure 6 from front to back, and the base plate 11 is provided with an observation groove 111 along its length direction, and the output ends of the blowing structure 2, the dust suction structure 4 and the hot air gun 5 all pass through this observation groove 111; there are two handles 13, and the two handles 13 are suitable for users to grasp and push with both hands.

[0066] In an optional implementation manner of this embodiment, refer to Figure 1 or Figure 2 The blowing structure 2 includes a high-pressure air pump 21 and an air blowing pipe 22. The high-pressure air pump 21 is connected to the mobile structure 1, and the high-pressure air pump 21 is connected to the air blowing pipe 22. The high-pressure air pump 21 is used to blow air toward the road surface through the air blowing pipe 22 to blow out the garbage in the gaps in the road.

[0067] Specifically: the high-pressure air pump 21 is connected to the top of the bottom plate 11, and one end of the air blowing pipe 22 is connected to the output end of the high-pressure air pump 21, and the other end passes through the observation slot 111 to blow air toward the road surface to blow out the garbage in the gaps of the road.

[0068] In an optional implementation manner of this embodiment, refer to Figure 2 or Figure 3 The dust collection structure 4 includes a dust collecting box 41, a collecting box 42, a dust collecting fan 43, a connecting pipe 44 and a dust collecting hood 45. The dust collecting box 41 is connected to the mobile structure 1, and a collecting box 42 is arranged in the dust collecting box 41; the dust collecting fan 43 is arranged in the dust collecting box 41, and the input end of the dust collecting fan 43 is connected to the dust collecting hood 45 through the connecting pipe 44; the dust collecting fan 43 is used to vacuum the road surface through the dust collecting hood 45 and send the garbage to the collecting box 42.

[0069] Specifically: the dust box 41 is connected to the top of the base plate 11, and a dust suction fan 43 is provided in the dust box 41, and the input end of the dust suction fan 43 is used to dust the road surface through a connecting pipe 44 and a dust suction hood 45, and the connecting pipe 44 and the dust suction hood 45 pass through the dust box 41 and the observation slot 111 and are perpendicular to the ground; and the output end of the dust suction fan 43 is connected to a collection box 42 which is also provided in the dust box 41, and the collection box 42 is used to collect dust and garbage.

[0070] In an optional implementation manner of this embodiment, refer to Figure 1 or Figure 2 The asphalt pavement crack repairing device also includes a lifting guard plate structure 3, which is connected to the mobile structure 1, and the guard plate part of the lifting guard plate structure 3 is used to separate the bottom space of the mobile structure 1 from both sides thereof.

[0071] Specifically: the lifting guard plate structure 3 is connected to the mobile structure 1, and the guard plate part of the lifting guard plate structure 3 is used to separate the bottom space of the mobile structure 1 from both sides thereof; preferably, when in use, the lifting guard plate structure 3 descends to ensure that the outside of the mobile structure 1 is not affected during the process of blowing and vacuuming.

[0072] Further, refer to Figure 2 , Figure 3 and Figure 4The lifting guard plate structure 3 includes an electric lifting rod 31, a support frame 32, a protective plate 33 and a connecting plate 34. The electric lifting rod 31 is connected to the mobile structure 1 through the support frame 32, and the free end of the electric lifting rod 31 is connected to the protective plate 33 through the connecting plate 34. The electric lifting rod 31 is used to drive the protective plate 33 to rise or fall through the connecting plate 34; there are at least two protective plates 33, and the protective plates 33 are arranged on both sides of the bottom of the mobile structure 1 to separate the bottom space of the mobile structure 1 from its two sides; the protective plate 33 is provided with auxiliary wheels 331, and the auxiliary wheels 331 are used to roll on the ground when the protective plate 33 descends to the bottom.

[0073] Specifically: the electric lifting rod 31 is connected to the top of the base plate 11 through the support frame 32, and the bottom free end of the electric lifting rod 31 is connected to the connecting plate 34, and the two ends of the connecting plate 34 are respectively connected to the corresponding protective plates 33, and the protective plates 33 are perpendicular to the ground and arranged along the extended defense line of the base plate 11; when in use, the free end of the electric lifting rod 31 is moved downward so that the auxiliary wheel 331 of the protective plate 33 abuts against the ground. At this time, when moving the mobile structure 1, the auxiliary wheel 331 rolls relative to the ground, and the protective plates 33 on both sides are used to block debris blown out of the cracks in the ground.

[0074] Finally, it should be noted that: the various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same or similar parts between the embodiments can be referenced to each other; the above embodiments in this specification are only used to illustrate the technical solution of the utility model, rather than to limit it; although the utility model is described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that: it is still possible to modify the technical solutions recorded in the aforementioned embodiments, or to replace some or all of the technical features therein with equivalents; and these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. An asphalt pavement crack repair device, characterized in that: The invention comprises a mobile structure (1), an air blowing structure (2), a dust suction structure (4), a hot air gun (5) and an asphalt paving structure (6), wherein the mobile structure (1) is connected to the air blowing structure (2), the dust suction structure (4), the hot air gun (5) and the asphalt paving structure (6) respectively, and the mobile structure (1) is used to move on a road surface; The air blowing structure (2) is used to blow air toward the road surface to blow out the garbage in the gaps of the road; The dust suction structure (4) is used to perform dust suction on the road surface; The hot air gun (5) is used to dry the road surface; The asphalt paving structure (6) is used for paving asphalt on a road surface.

2. The asphalt pavement crack repairing device according to claim 1, characterized in that: The asphalt paving structure (6) comprises an asphalt storage component (61), a stirring component (62) and a paving component (63); the asphalt storage component (61) is connected to the mobile structure (1), and the asphalt storage component (61) is used to contain asphalt; The stirring assembly (62) is connected to the asphalt storage assembly (61), and the stirring assembly (62) is used to stir the asphalt in the asphalt storage assembly (61); The paving assembly (63) is connected to the mobile structure (1), and the paving assembly (63) is connected to the asphalt storage assembly (61), and the paving assembly (63) is used to pave asphalt on a road surface.

3. The asphalt pavement crack repairing device according to claim 2, characterized in that: The asphalt storage assembly (61) comprises an asphalt box (611) and a box cover (612); the asphalt box (611) is connected to the mobile structure (1), and the asphalt box (611) is used to contain asphalt; A heating element (6111) is provided in the wall of the asphalt box (611), and the heating element (6111) is used to heat and keep the asphalt warm; The box cover (612) is connected to the asphalt box (611), and the box cover (612) is provided with a feeding port (6121).

4. The asphalt pavement crack repairing device according to claim 2, characterized in that: The stirring assembly (62) comprises a motor (621) and a stirring member (622), and the motor (621) is connected to the asphalt storage assembly (61); The stirring member (622) comprises a connecting shaft and a stirring blade connected to the connecting shaft, one end of the connecting shaft is connected to the output end of the motor (621), and the other end extends into the asphalt storage assembly (61) for stirring the asphalt through the stirring blade.

5. The asphalt pavement crack repairing device according to claim 2, characterized in that: The laying assembly (63) comprises a delivery pump (631), a delivery pipe (632) and a repair pipe (633); the delivery pump (631) is connected to the mobile structure (1), and the input end of the delivery pump (631) is connected to the asphalt storage assembly (61) through the delivery pipe (632); The output end of the delivery pump (631) is connected to the repair pipe (633), and the delivery pump (631) is used to lay asphalt on the road surface through the repair pipe (633).

6. The asphalt pavement crack repairing device according to claim 1, characterized in that: The mobile structure (1) comprises a base plate (11), wheels (12) and a handle (13); the bottom of the base plate (11) is connected to the wheels (12), and the base plate (11) is respectively connected to the air blowing structure (2), the dust suction structure (4), the hot air gun (5) and the asphalt paving structure (6); The bottom plate (11) is provided with an observation slot (111); The handle (13) is connected to the base plate (11).

7. The asphalt pavement crack repairing device according to claim 1, characterized in that: The air blowing structure (2) comprises a high-pressure air pump (21) and an air blowing pipe (22); the high-pressure air pump (21) is connected to the mobile structure (1), and the high-pressure air pump (21) is connected to the air blowing pipe (22); the high-pressure air pump (21) is used to blow air toward the road surface through the air blowing pipe (22) to blow out garbage in the gaps in the road.

8. The asphalt pavement crack repairing device according to claim 1, characterized in that: The dust collection structure (4) comprises a dust collection box (41), a collection box (42), a dust collection fan (43), a connecting pipe (44) and a dust collection cover (45); the dust collection box (41) is connected to the moving structure (1), and the collection box (42) is arranged in the dust collection box (41); The dust suction fan (43) is arranged in the dust collecting box (41), and the input end of the dust suction fan (43) is connected to the dust suction cover (45) through the connecting pipe (44); The dust suction fan (43) is used to perform dust suction processing on the road surface through the dust suction hood (45) and send the garbage to the collection box (42).

9. The asphalt pavement crack repairing device according to claim 1, characterized in that: It also comprises a lifting guard plate structure (3), wherein the lifting guard plate structure (3) is connected to the mobile structure (1), and the guard plate part of the lifting guard plate structure (3) is used to separate the bottom space of the mobile structure (1) from the two sides thereof.

10. The asphalt pavement crack repairing device according to claim 9, characterized in that: The lifting guard plate structure (3) comprises an electric lifting rod (31), a support frame (32), a guard plate (33) and a connecting plate (34); the electric lifting rod (31) is connected to the moving structure (1) via the support frame (32), and the free end of the electric lifting rod (31) is connected to the guard plate (33) via the connecting plate (34); the electric lifting rod (31) is used to drive the guard plate (33) to rise or fall via the connecting plate (34); There are at least two protective plates (33), and the protective plates (33) are arranged on both sides of the bottom of the mobile structure (1) to separate the bottom space of the mobile structure (1) from the two sides thereof; The protection plate (33) is provided with auxiliary wheels (331), and the auxiliary wheels (331) are used to roll on the ground when the protection plate (33) descends to the bottom.

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