Broken asphalt pavement renovating machine

Abstract

The utility model discloses a damaged asphalt pavement renovating machine which comprises a base, the bottom of the base is fixedly connected with four supporting wheels which are arranged in a rectangular shape, the top of the base is fixedly connected with a material box, a feeding pipe is arranged on the material box, one side of the bottom end of the material box is fixedly communicated with a material pump, and the other side of the bottom end of the material box is fixedly communicated with the material pump. One end of the material pump is fixedly communicated with a conveying pipe, the bottom end of the conveying pipe penetrates through the base and is fixedly connected with a spray head, the outer wall of one side of the material box is fixedly connected with an air cooler, the air cooler is fixedly communicated with an air outlet pipe, and the air outlet pipe is provided with a control valve. The bottom end of the air outlet pipe penetrates through the base and is fixedly communicated with a flow guide pipe, and the bottom end of the flow guide pipe is fixedly communicated with a plurality of air outlet heads. According to the road surface repairing device, leveling and cooling can be achieved after road surface repairing is completed, the labor amount of workers is effectively reduced, and the road repairing effect is improved.

Description

Technical Field

[0001] The utility model relates to the field of products related to road surface renovation, in particular to a damaged asphalt road surface renovator. Background Technique

[0002] An asphalt road surface refers to various types of road surfaces paved by mixing road-use asphalt materials into mineral materials. The asphalt binder improves the ability of the granular materials used for paving to resist the damage of driving and natural factors to the road surface, making the road surface flat, less dusty, waterproof, and durable. When renovating a damaged asphalt road surface, an asphalt road surface renovator is usually used to renovate the damaged road surface;

[0003] When renovating existing roads, it is usually necessary for workers to level and compact the excess asphalt, which increases the labor intensity of the workers, the operation is cumbersome, and the asphalt material cannot be cooled and formed in time, which easily causes impurities to adhere to it. Content of the Utility Model

[0004] The purpose of the utility model is to provide a damaged asphalt road surface renovator to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A damaged asphalt road surface renovator, including a base, four support wheels arranged in a rectangle are fixedly connected to the bottom of the base, a material box is fixedly connected to the top of the base, a feeding pipe is arranged on the material box, a pumping pump is fixedly communicated with one side of the bottom end of the material box, one end of the pumping pump is fixedly communicated with a conveying pipe, the bottom end of the conveying pipe penetrates through the base and is fixedly connected with a spray head, a cold air blower is fixedly connected to the outer wall of one side of the material box, an air outlet pipe is fixedly communicated with the cold air blower, a control valve is arranged on the air outlet pipe, the bottom end of the air outlet pipe penetrates through the base and is fixedly communicated with a diversion pipe, the bottom end of the diversion pipe is fixedly communicated with a plurality of air outlet heads, a rotating groove is arranged at the bottom of the base, a first motor is fixedly connected to the inner wall of the rotating groove, an output end of the first motor is fixedly connected with a threaded rod, the thread directions on both sides of the center point of the horizontal cross-section of the threaded rod are oppositely arranged, the threaded rod is rotationally connected with the inner wall of the rotating groove, both ends of the moving plate are threadedly sleeved with moving plates, the bottom end of the moving plate is rotationally connected with a swing plate, the bottom end of the swing plate is rotationally connected with a connecting plate, and a scraping plate is fixedly connected to the bottom end of the connecting plate.

[0006] Preferably, a second motor is fixedly connected to the top of the material box, an output end of the second motor is fixedly connected with a shaft rod, the bottom end of the shaft rod extends into the material box and is fixedly connected with a stirring belt, and a heating plate is fixedly connected to the inner bottom of the material box.

[0007] Preferably, a push plate is fixedly connected to the top of one end of the base, and a handle is fixedly connected to the top end of the push plate.

[0008] Preferably, limiting plates are fixedly connected to the outer walls on both sides of the connecting plate, and telescopic rods are fixedly connected between the limiting plates and the base.

[0009] Preferably, the first motor is a servo motor.

[0010] Preferably, all four support wheels are universal wheels.

[0011] Preferably, the scraping plate is arranged in a structure that is wider at the top and narrower at the bottom, and the bottom end of the scraping plate is arranged in an arc structure.

[0012] Preferably, the multiple air outlet heads are equidistantly arranged.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] For this damaged asphalt pavement renovator, the asphalt material is pumped out by a pumping pump and then transported to the nozzle through a conveying pipe to complete the repair operation. After the repair is completed, the first motor can be started to drive the threaded rod to rotate. When the threaded rod rotates, the two moving plates sleeved on the thread move relatively to promote the movement of the swing plate. At this time, the swing plate pushes the connecting plate to make the scraping plate move down to contact the ground. Subsequently, the scraping plate of the moving device levels the repaired area. After leveling, the cold air blower is started, and the cold air blows out through the air outlet pipe. The diversion is realized by using the diversion pipe, and then the cold air is sprayed out through multiple air outlet heads to cool the asphalt at the repaired area. The present utility model can level and cool after the pavement repair is completed, effectively reducing the labor intensity of the staff and improving the effect of road repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of a damaged asphalt pavement renovator of the present utility model;

[0016] Figure 2 is a schematic diagram of the air outlet head of a damaged asphalt pavement renovator of the present utility model;

[0017] Figure 3 is a schematic diagram of the scraping plate of a damaged asphalt pavement renovator of the present utility model.

[0018] In the figure: 1, base; 2, support wheel; 3, material box; 4, feeding pipe; 5, pumping pump; 6, conveying pipe; 7, nozzle; 8, cold air blower; 9, air outlet pipe; 10, control valve; 11, diversion pipe; 12, air outlet head; 13, first motor; 14, threaded rod; 15, moving plate; 16, swing plate; 17, connecting plate; 18, scraping plate; 19, second motor; 20, shaft rod; 21, stirring belt; 22, heating plate; 23, push plate; 24, limiting plate; 25, telescopic rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0022] Please refer to Figures 1-3, an embodiment provided by the present utility model: a damaged asphalt pavement renovation machine, including a base 1. Four support wheels 2 arranged in a rectangle are fixedly connected to the bottom of the base 1. A material box 3 is fixedly connected to the top of the base 1. A feeding pipe 4 is provided on the material box 3. One side of the bottom end of the material box 3 is fixedly communicated with a pumping pump 5. One end of the pumping pump 5 is fixedly communicated with a conveying pipe 6. The bottom end of the conveying pipe 6 penetrates through the base 1 and is fixedly connected with a nozzle 7. A cold air blower 8 is fixedly connected to the outer wall of one side of the material box 3. An air outlet pipe 9 is fixedly communicated with the cold air blower 8. A control valve 10 is provided on the air outlet pipe 9. The bottom end of the air outlet pipe 9 penetrates through the base 1 and is fixedly communicated with a diversion pipe 11. The bottom end of the diversion pipe 11 is fixedly communicated with a plurality of air outlet heads 12. Specifically, when the cold air blower 8 is started, cold air blows out through the air outlet pipe 9, and the diversion pipe 11 is used for diversion, and then cold air is sprayed out through the plurality of air outlet heads 12 to cool the asphalt at the repair site; a rotating groove is provided at the bottom of the base 1. A first motor 13 is fixedly connected to the inner wall of the rotating groove. The output end of the first motor 13 is fixedly connected with a threaded rod 14. The thread rotation directions on both sides of the center point of the horizontal cross-section of the threaded rod 14 are opposite. The threaded rod 14 is rotatably connected to the inner wall of the rotating groove. Both ends of the threaded rod 14 are threadedly sleeved with moving plates 15. The bottom end of the moving plate 15 is rotatably connected with a swing plate 16. The bottom end of the swing plate 16 is rotatably connected with a connecting plate 17. The bottom end of the connecting plate 17 is fixedly connected with a scraping plate 18. Specifically, it is transported to the nozzle 7 through the conveying pipe 6 to complete the repair operation. After the repair is completed, the first motor 13 can be started to drive the threaded rod 14 to rotate. When the threaded rod 14 rotates, the two moving plates 15 sleeved on the threaded rod 14 move relatively, prompting the swing plate 16 to move. At this time, the swing plate 16 pushes the connecting plate 17 to make the scraping plate 18 move down to contact the ground, and then the scraping plate 18 of the moving device levels the repair site.

[0023] In this embodiment, a second motor 19 is fixedly connected to the top of the material box 3. The output end of the second motor 19 is fixedly connected with a shaft rod 20. The bottom end of the shaft rod 20 extends into the material box 3 and is fixedly connected with a stirring belt 21. A heating plate 22 is fixedly connected to the inner bottom of the material box 3. The heating plate 22 heats the asphalt material. The second motor 19 drives the shaft rod 20 to rotate the stirring belt 21, and the stirring belt 21 is used for stirring to prevent the material from coagulating; a push plate 23 is fixedly connected to the top of one end of the base 1. A handle is fixedly connected to the top of the push plate 23 to facilitate the movement of the device; limiting plates 24 are fixedly connected to the outer walls on both sides of the connecting plate 17. A telescopic rod 25 is fixedly connected between the limiting plate 24 and the base 1 to increase the stability of both ends of the scraping plate 18; the first motor 13 is a servo motor, which can realize forward and reverse rotation; the four support wheels 2 are all universal wheels, which is convenient for position adjustment; the scraping plate 18 is arranged in a structure with a wider top and a narrower bottom, and the bottom end of the scraping plate 18 is arranged in an arc structure to reduce the pressing resistance.

[0024] Working principle: First, the pumping pump 5 pumps out the asphalt material, and then conveys it to the nozzle 7 through the conveying pipe 6 to perform the repair operation. After the repair is completed, the first motor 13 can be started to drive the threaded rod 14 to rotate. When the threaded rod 14 rotates, the two moving plates 15 sleeved on the thread move relatively to promote the movement of the swing plate 16. At this time, the swing plate 16 pushes the connecting plate 17 to cause the scraper 18 to move down and contact the ground. Subsequently, the scraper 18 of the moving device levels the repaired area. After leveling, the cold air blower 8 is started, and the cold air blows out through the air outlet pipe 9. The diversion is realized by using the diversion pipe 11, and then the cold air is sprayed out through multiple air outlets 12 to cool the asphalt at the repaired area.

[0025] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A damaged asphalt pavement renovation machine, comprising a base (1), characterized in that: Four support wheels (2) arranged in a rectangle are fixedly connected to the bottom of the base (1). A feed bin (3) is fixedly connected to the top of the base (1). A feed pipe (4) is provided on the feed bin (3). One side of the bottom end of the feed bin (3) is fixedly communicated with a material pumping pump (5). One end of the material pumping pump (5) is fixedly communicated with a delivery pipe (6). The bottom end of the delivery pipe (6) penetrates through the base (1) and is fixedly connected with a spray head (7). A cold air blower (8) is fixedly connected to the outer wall of one side of the feed bin (3). An air outlet pipe (9) is fixedly communicated with the cold air blower (8). A control valve (10) is provided on the air outlet pipe (9). The bottom end of the air outlet pipe (9) penetrates through the base (1) and is fixedly communicated with a diversion pipe (11). The bottom end of the diversion pipe (11) is fixedly communicated with a plurality of air outlet heads (12). A rotating groove is provided at the bottom of the base (1). A first motor (13) is fixedly connected to the inner wall of the rotating groove. The output end of the first motor (13) is fixedly connected with a threaded rod (14). The thread directions on both sides of the center point of the horizontal cross-section of the threaded rod (14) are oppositely arranged. The threaded rod (14) is rotationally connected to the inner wall of the rotating groove. Both ends of the threaded rod (14) are threadedly sleeved with moving plates (15). The bottom end of the moving plate (15) is rotationally connected with a swing plate (16). The bottom end of the swing plate (16) is rotationally connected with a connecting plate (17). The bottom end of the connecting plate (17) is fixedly connected with a scraping plate (18).

2. The renovation machine for damaged asphalt pavement according to claim 1, characterized in that: A second motor (19) is fixedly connected to the top of the feed bin (3). The output end of the second motor (19) is fixedly connected with a shaft rod (20). The bottom end of the shaft rod (20) extends into the feed bin (3) and is fixedly connected with a stirring belt (21). A heating plate (22) is fixedly connected to the inner bottom of the feed bin (3).

3. The renovation machine for damaged asphalt pavement according to claim 1, wherein: A push plate (23) is fixedly connected to the top of one end of the base (1). A handle is fixedly connected to the top end of the push plate (23).

4. A renovated machine for damaged asphalt pavement according to claim 1, characterized in that: Limiting plates (24) are fixedly connected to the outer walls on both sides of the connecting plate (17). Expansion rods (25) are fixedly connected between the limiting plates (24) and the base (1).

5. The renovation machine for damaged asphalt pavement according to claim 1, wherein: The first motor (13) is a servo motor.

6. The renovation machine for damaged asphalt pavement according to claim 1, wherein: All four support wheels (2) are universal wheels.

7. A renovated machine for damaged asphalt pavement according to claim 1, characterized in that: The scraping plate (18) is arranged in a structure with a wider top and a narrower bottom, and the bottom end of the scraping plate (18) is arranged in an arc structure.

8. A renovated machine for damaged asphalt pavement according to claim 1, characterized in that: The plurality of air outlet heads (12) are equidistantly arranged.

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