Pavement repairing device

Abstract

The utility model belongs to the technical field of road construction, and particularly relates to a pavement repairing device which comprises a base, walking wheels arranged on the lower end face of the base, a material box arranged on the upper end face of the base, a stirring device arranged in the material box and comprising a stirring roller and a first driving motor, and a curved surface gear arranged on the lower end face of the stirring roller. The inner wall of the material box is rotationally connected with a cylindrical gear, the cylindrical gear is meshed with the curved surface gear, so that the stirring roller rotates to drive the cylindrical gear to rotate, the cylindrical gear is meshed with a spur gear, the base is provided with a placing groove communicated with the material box, the spur gear is placed in the placing groove, and the spur gear is meshed with a stirring rod. The other end of the spur gear is rotationally connected with the inner wall of the containing groove, a plurality of stirring blades are arranged on the peripheral wall of the stirring rod, and a flattening mechanism is arranged on one side of the material box. Compared with the prior art, the repairing material can be stirred in the material supplementing process, and the situation that the structure of the repairing material filled in the subsidence position is loose is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, and more particularly to a road surface repairing device. Background Art

[0002] Pavement damage can generally be categorized into two types: structural and functional. Structural damage reduces the bearing capacity of the pavement structure, manifesting itself as various structural cracks. Functional damage affects driving quality and safety, manifesting as a decrease in pavement serviceability, smoothness, and skid resistance. Generally, functional damage also occurs when structural damage reaches a certain level.

[0003] For example, the road repair device disclosed in the authorization announcement number CN221192918U can accommodate and protect the cleaning device by setting a cleaning box, and provide a lifting track for the cleaning device to improve stability during use; by setting a cleaning blower and a blow pipe, it can cooperate with the cleaning device to clean the damaged parts of the road surface, blow out the dust and road debris, and blow them into the collection bucket; by setting a vacuum cleaner and a dust suction pipe, it can absorb the dust blown out by the cleaning blower and the cleaning device to avoid affecting the air quality and sanitation in the park; by setting a mixing tank, it can store and stir the repair material, and after the cleaning is completed, it can release the repair material to directly repair the road surface. It can not only efficiently absorb dust and collect road debris, but also stably lift and lower the cleaning device, effectively improving the use effect of the road repair device.

[0004] During use, the above solution is not convenient for leveling and compacting the repair materials at the road subsidence site, which makes the repair materials relatively loose at the road subsidence site, thereby reducing the repair quality of the road subsidence site. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a road surface repair device that can prevent the repair material from loosening.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A road repair device includes a base, a walking wheel is provided on the lower end surface of the base, a material box is provided on the upper end surface of the base, a stirring device is provided in the material box, the stirring device includes a stirring roller and a driving motor, a curved gear is provided on the lower end surface of the stirring roller, and a cylindrical gear is connected to the inner wall of the material box for rotation. The cylindrical gear is engaged with the curved gear so that the rotation of the stirring roller drives the cylindrical gear to rotate.

[0008] The cylindrical gear is meshed with the spur gear, and a placement slot connected to the material box is provided on the base, and the spur gear is placed in the placement slot.

[0009] The spur gear is meshed with a stirring rod, and the other end of the spur gear is rotatably connected to the inner wall of the placement tank. The outer wall of the stirring rod is provided with a number of stirring blades.

[0010] A flattening mechanism is provided on one side of the material box.

[0011] The utility model is further configured as follows: the flattening mechanism includes a second drive motor and a flattening piece, the second drive motor is placed on the upper end surface of the base, the upper end surface of the base is provided with a through hole for the second output end of the drive motor to extend out, and the second output end of the drive motor extends out of the through hole to connect to the flattening piece.

[0012] The utility model is further configured as follows: the flattening member includes a connecting rod and a flattening block, one end of the connecting rod is connected to the second output end of the driving motor and the other end is connected to the flattening block.

[0013] The utility model is further configured as follows: a rotating rod is provided at one end of the spur gear, a rotating shaft is provided between the rotating rod and the inner wall of the placement groove, the rotating shaft is fixedly connected to the inner wall of the placement groove, and the rotating rod is rotatably connected to the rotating shaft.

[0014] The utility model is further configured as follows: a convex tooth is provided at one end of the stirring rod, the convex tooth is engaged with the spur gear, the stirring rod is connected to the base through a fixed rod, and the stirring rod is rotatably connected to the fixed rod.

[0015] The utility model is further configured as follows: an armrest is provided at the front end of the base.

[0016] Compared with the shortcomings of the prior art, the beneficial effects of the present invention are:

[0017] By arranging a stirring rod under the material box, the repair material can be stirred during the filling process, avoiding the loose structure of the repair material filled in the sunken area. Furthermore, the stirring rod and the stirring roller are connected by a gear set, and only one drive motor is needed to drive the stirring roller and the stirring rod to work, saving energy. Furthermore, a flattening mechanism is provided on one side of the material box, which can flatten the sunken area filled with the repair material to achieve a better repair effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the coordination between the curved gear and the cylindrical gear in an embodiment of the present utility model.

[0020] Base 1, walking wheel 2, material box 3, stirring roller 4, driving motor 1 5, curved gear 6, cylindrical gear 7, spur gear 8, placement groove 9, stirring rod 10, stirring blade 11, driving motor 2 12, connecting rod 13, flattening block 14, convex teeth 15, handrail 16. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0023] like Figures 1 to 2 As shown,

[0024] A road repair device comprises a base 1. The lower end surface of the base 1 is provided with a walking wheel 2. The front end of the base 1 is provided with an armrest 16 to facilitate an operator to move the base 1.

[0025] A material box 3 is provided on the upper end surface of the base 1, and a stirring device is provided in the material box 3. The stirring device includes a stirring roller 4 and a driving motor 5. The driving motor 5 drives the stirring roller 4 to rotate, thereby achieving the purpose of stirring the repair material in the material box 3 and preventing the repair material from depositing.

[0026] A curved gear 6 is provided on the lower end face of the stirring roller 4, and a cylindrical gear 7 is connected to the inner wall of the material box 3 for rotation. The cylindrical gear 7 is engaged with the curved gear 6 so that the rotation of the stirring roller 4 drives the cylindrical gear 7 to rotate. The rotation direction of the cylindrical gear 7 is perpendicular to that of the curved gear 6, converting the horizontal motion into the longitudinal motion.

[0027] The cylindrical gear 7 is meshed with a spur gear 8. A placement groove 9 communicating with the material box 3 is provided on the base 1. When not in use, the placement groove 9 can be sealed by a cover plate.

[0028] The spur gear 8 is placed in the placement groove 9, and the spur gear 8 is meshed with a stirring rod 10. The other end of the spur gear 8 is rotatably connected to the inner wall of the placement groove 9. The rotation of the cylindrical gear 7 drives the spur gear 8 to rotate. A rotating rod is provided at one end of the spur gear 8, and a rotating shaft is provided between the rotating rod and the inner wall of the placement groove 9. The rotating shaft is fixedly connected to the inner wall of the placement groove 9, and the rotating rod is rotatably connected to the rotating shaft, so that the spur gear 8 rotates together with the cylindrical gear 7.

[0029] A plurality of stirring blades 11 are provided on the outer peripheral wall of the stirring rod 10, and a convex tooth 15 is provided at one end of the stirring rod 10, which is engaged with the spur gear 8. The stirring rod 10 is connected to the base 1 through a fixed rod, and the stirring rod 10 is rotatably connected to the fixed rod. The spur gear 8 drives the stirring rod 10 to rotate, stirring the filled repair material to prevent the repair material from becoming loose.

[0030] A flattening mechanism is provided on one side of the material box 3, and the flattening mechanism includes a second drive motor 12 and a flattening piece. The second drive motor 12 is placed on the upper end surface of the base 1. The upper end surface of the base 1 is provided with a through hole for the output end of the second drive motor 12 to extend out. The output end of the second drive motor 12 extends out of the through hole and is connected to the flattening piece.

[0031] The flattening member includes a connecting rod 13 and a flattening block 14 . One end of the connecting rod 13 is connected to the output end of the second driving motor 12 and the other end is connected to the flattening block 14 . The flattening block 14 flattens the repair material at the sunken area.

[0032] Working principle: When the road surface needs to be repaired, push the base 1 to move to the sunken area, unload the material through the placement groove 9, and then start the drive motor 5. The drive motor 5 drives the stirring roller 4 to rotate to stir the repair material in the material box 3 to prevent the repair material from depositing. The stirring roller 4 drives the curved gear 6 to rotate, and the curved gear 6 drives the cylindrical gear 7 to rotate. The horizontal movement is converted into longitudinal movement through the cylindrical gear 7. The cylindrical gear 7 drives the spur gear 8 to rotate, and the spur gear 8 transmits the force to the stirring rod 10, and then the stirring rod 10 rotates to stir the repair material in the sunken area to prevent the repair material in the sunken area from loosening.

[0033] Finally, the second driving motor 12 is started, and the second driving motor 12 is pressed downward, driving the flattening block 14 to contact the repair material and flatten the repair material in the sunken area.

[0034] Repeat the above steps to repair the next sinkhole.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any common changes and substitutions made by those skilled in the art within the scope of the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A road repair device, comprising a base (1), a travel wheel (2) provided on the lower end surface of the base (1), and a material box (3) provided on the upper end surface of the base (1), characterized in that: The material box (3) is provided with a stirring device, which includes a stirring roller (4) and a driving motor (5). The lower end surface of the stirring roller (4) is provided with a curved gear (6). The inner wall of the material box (3) is rotatably connected to a cylindrical gear (7). The cylindrical gear (7) is meshed with the curved gear (6), so that the stirring roller (4) rotates and drives the cylindrical gear (7) to rotate. The cylindrical gear (7) is meshed with a spur gear (8). A placement groove (9) communicating with the material box (3) is provided on the base (1). The spur gear (8) is placed in the placement groove (9). The spur gear (8) is meshedly connected with a stirring rod (10), and the other end of the spur gear (8) is rotatably connected to the inner wall of the placement groove (9). The outer peripheral wall of the stirring rod (10) is provided with a plurality of stirring blades (11). A flattening mechanism is provided on one side of the material box (3).

2. A road surface repair device according to claim 1, characterized in that: The flattening mechanism comprises a second drive motor (12) and a flattening member. The second drive motor (12) is placed on the upper end surface of the base (1). The upper end surface of the base (1) is provided with a through hole for the output end of the second drive motor (12) to extend out. The output end of the second drive motor (12) extends out of the through hole and is connected to the flattening member.

3. A road surface repair device according to claim 2, characterized in that: The flattening member comprises a connecting rod (13) and a flattening block (14), wherein one end of the connecting rod (13) is connected to the output end of the second drive motor (12) and the other end is connected to the flattening block (14).

4. A road surface repair device according to claim 3, characterized in that: A rotating rod is provided at one end of the spur gear (8), a rotating shaft is provided between the rotating rod and the inner wall of the placement groove (9), the rotating shaft is fixedly connected to the inner wall of the placement groove (9), and the rotating rod is rotatably connected to the rotating shaft.

5. A road surface repair device according to claim 4, characterized in that: One end of the stirring rod (10) is provided with a convex tooth (15), which meshes with the spur gear (8). The stirring rod (10) is connected to the base (1) via a fixed rod, and the stirring rod (10) is rotatably connected to the fixed rod.

6. A road surface repair device according to claim 5, characterized in that: The front end of the base (1) is provided with an armrest (16).

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