Road maintenance equipment

Abstract

The utility model relates to road maintenance equipment which is characterized in that the road maintenance equipment comprises a vehicle body, symmetrical connecting boxes are arranged at the front end of the vehicle body, a lifting device and a connecting seat are arranged between the connecting boxes on the two sides, the connecting seat is detachably connected with a brush assembly, and the lifting device is used for driving the connecting seat to ascend and descend. The brush assembly is arranged on the vehicle body so that the brush assembly can make intermittent contact with the road surface, an air cylinder is arranged on the vehicle body, the output end of the air cylinder is rotationally connected with the connecting base, and the air cylinder stretches out and draws back to drive the connecting base to rotate so that the road surface can be swept through the brush assembly. The road surface maintenance device has the following advantages and effects that impurities such as broken stones on a road surface can be cleaned before maintenance, so that the final repairing quality of the road surface is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of road maintenance, in particular to a road maintenance device. Background Art

[0002] During long-term use, urban roads or rural roads are prone to cracking due to frequent pressure from vehicles. After cracking occurs, the road surface needs to be repaired through maintenance equipment such as milling, paving, and compaction.

[0003] For example, the Chinese patent technology document with announcement number CN220035155U discloses a grooving equipment for road maintenance, including a box body, a brush roller is rotatably connected to the left side of the inner wall of the box body, the outer wall of the right end of the brush roller is rotatably connected to the left end of the box body, a shovel is fixedly connected to the lower side of the brush roller on the inner wall of the box body, and a conveying device is fixedly connected to the rear side of the shovel on the inner wall of the box body.

[0004] In the above technical solution, the motor serves as a driving source to drive the brush roller to rotate and clean the gravel generated during grooving. However, the above solution is mainly aimed at cleaning the road surface after maintenance. The gravel on the road surface to be maintained cannot be cleaned before maintenance, which easily causes the gravel on the road surface to be maintained to affect the final repair quality of the road surface. Summary of the Invention

[0005] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a road maintenance equipment that can clean up impurities such as gravel on the road surface before maintenance to ensure the final repair quality of the road surface.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road maintenance equipment, characterized in that it includes a vehicle body, a symmetrical connecting box is provided at the front end of the vehicle body, a lifting device and a connecting seat are provided between the connecting boxes on both sides, the connecting seat is detachably connected to a brush assembly, the lifting device is used to drive the connecting seat to rise and fall so that the brush assembly is in intermittent contact with the road surface, a cylinder is provided on the vehicle body, the output end of the cylinder is rotatably connected to the connecting seat, the cylinder drives the connecting seat to rotate by extension and retraction, so that the brush assembly cleans the road surface.

[0007] The utility model is further configured as follows: the lifting device includes a driving shaft, both ends of the driving shaft are rotatably connected to the connecting boxes on both sides, a cam is symmetrically fixed on the outer periphery of the driving shaft, the end of the cam is rotatably connected to a rocker, the rocker is provided with a guide mechanism on the side away from the cam, the connecting seat is connected to the guide mechanism, a driving motor is provided on the vehicle body, and the driving motor is connected to the driving shaft and is used to drive the driving shaft to rotate.

[0008] The utility model further sets up: the guide mechanism includes slide rail, be equipped with the sliding block on the slide rail, the sliding block is coupled in the slide rail and can constitute the sliding fit between both, the fixed mounting seat is equipped on the sliding block, the one end of connecting seat is rotatably connected in the mounting seat.

[0009] The utility model further sets up: the bottom of air cylinder is fixed with base, the guide rod along vertical direction is equipped on the car body, the base is sleeved in the outer periphery of guide rod.

[0010] The utility model further sets up: the brush assembly includes frame and brush hair, the brush hair is multiple and interval fixed in frame, be equipped with the first connecting hole of through on the frame, be equipped with the second connecting hole of through on the connecting seat, the second connecting hole is opposite with first connecting hole, the first connecting hole and the second connecting hole are fixed through locking piece.

[0011] Compared with prior art, the utility model has the beneficial effects that:

[0012] Because the brush assembly is connected on the connecting seat, when needing to maintain the road, by pushing the car body, because the brush assembly is located at the front end of the car body, makes the brush assembly can first contact with the road surface to be maintained, at this time, by the cylinder pushing the connecting seat to rotate, can make the brush assembly clean the road surface to be maintained, to sweep out the broken stone on the road surface, and the setting of lifting device can drive the connecting seat to rise when the cylinder resets, that is, when the connecting seat is rotated inwards by the cylinder, makes the brush assembly can separate from the road surface, so, effectively solve the technical problem that prior art cannot clean the road surface before maintaining the road surface, and then can ensure the repair quality of the road surface. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is whole structure schematic diagram (one) of the utility model;

[0014] Figure 2 It is whole structure schematic diagram (two) of the utility model. DETAILED DESCRIPTION

[0015] The technical scheme of the present application will be described below in conjunction with the drawings, obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the present application.

[0016] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0017] like Figures 1 to 2 As shown, the utility model discloses a road maintenance equipment, including a vehicle body 1, a symmetrical connecting box 2 is provided at the front end of the vehicle body 1, a lifting device and a connecting seat 3 are provided between the connecting boxes 2 on both sides, the connecting seat 3 is detachably connected to the brush assembly, the lifting device is used to drive the connecting seat 3 to rise and fall, so that the brush assembly is in intermittent contact with the road surface, a cylinder 4 is provided on the vehicle body 1, the output end of the cylinder 4 is rotatably connected to the connecting seat 3, the cylinder 4 drives the connecting seat 3 to rotate by extension, so that the brush assembly cleans the road surface, and when the road needs to be maintained, the vehicle body 1 is pushed, due to The brush assembly is located at the front end of the vehicle body 1, so that the brush assembly can first contact the road surface to be maintained. At this time, the cylinder 4 pushes the connecting seat 3 to rotate, so that the brush assembly can clean the road surface to be maintained, so as to sweep out the gravel on the road surface. The setting of the lifting device can drive the connecting seat 3 to rise when the cylinder 4 is reset, that is, when the cylinder 4 drives the connecting seat 3 to rotate inward, so that the brush assembly can be separated from the road surface. In this way, when the cylinder 4 is reset, the brush assembly can avoid sweeping the gravel swept outward back to the road surface to be maintained by the brush assembly, thereby ensuring the final repair quality of the road surface.

[0018] In this embodiment, the specific structure of the lifting device includes a drive shaft 51, the two ends of the drive shaft 51 are respectively connected to the connection box 2 on both sides, the outer periphery of the drive shaft 51 is symmetrically set with a cam 52, the end of the cam 52 is rotatably connected to the rocker 53, the rocker 53 is located on the side away from the cam 52 and is provided with a guide mechanism, the connecting seat 3 is connected to the guide mechanism, and a drive motor 54 is provided on the vehicle body 1. The drive motor 54 is connected to the drive shaft 51 and is used to drive the drive shaft 51 to rotate. By driving the drive shaft 51 to rotate by the drive motor 54, the cam 52 can be driven to move. Rotation, as the cam 52 rotates, the connecting seat 3 can be driven to move in the vertical direction through the rocker 53, and the setting of the guide mechanism can guide the movement of the connecting seat 3, ensuring that the movement of the connecting seat 3 in the vertical direction is more stable. In addition, it should be noted that a bevel gear pair is provided between the output end of the drive motor 54 and the drive shaft 51. Through the transmission action of the bevel gear pair, the vertical rotation of the output end of the drive motor 54 can be converted into the lateral rotation of the drive shaft 51. The bevel gear pair is a commonly used transmission structure, so it will not be described in detail here.

[0019] Among them, the specific structure of the guide mechanism includes a slide rail 55, a slider 56 is provided on the slide rail 55, the slider 56 is coupled to the slide rail 55 and can form a sliding fit between the two, a mounting seat 57 is fixed on the slider 56, one end of the connecting seat 3 is rotatably connected to the mounting seat 57, when the rocker 53 drives the connecting seat 3 to move, it can push the slider 56 to move along the slide rail 55, so that under the guiding action formed between the slider 56 and the slide rail 55, the stability of the connecting seat 3 moving in the vertical direction can be ensured.

[0020] In this embodiment, a base 6 is further fixed to the bottom of the cylinder 4, and a guide rod 7 is provided on the vehicle body 1 along the vertical direction. The base 6 is sleeved on the outer periphery of the guide rod 7. By sleeved on the outer periphery of the guide rod 7, during the movement of the connecting seat 3, the base 6 can slide along the direction of the guide rod 7, thereby avoiding interference with the movement of the connecting seat 3, and during the extension and retraction of the output end of the cylinder 4, due to the influence of the interaction force, the base 6 can rotate along the outer periphery of the guide rod 7, thereby avoiding interference during the extension and retraction of the output end of the cylinder 4.

[0021] In this embodiment, the specific structure of the brush assembly includes a frame 81 and bristles 82. The bristles 82 are multiple and fixed to the frame 81 at intervals. A first connecting hole is provided on the frame 81, and a second connecting hole is provided on the connecting seat 3. The second connecting hole is opposite to the first connecting hole. The first connecting hole and the second connecting hole are fixed by a locking member 100. The frame 81 and the connecting seat 3 can be detachably connected by bolts and nuts, so that the brush assembly can be easily replaced to ensure that the brush assembly always has excellent cleaning performance.

[0022] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A road maintenance equipment, characterized in that: It includes a vehicle body, the front end of which is provided with a symmetrical connecting box, a lifting device and a connecting seat are provided between the connecting boxes on both sides, the connecting seat is detachably connected to the brush assembly, the lifting device is used to drive the connecting seat to rise and fall so that the brush assembly is in intermittent contact with the road surface, and a cylinder is provided on the vehicle body, the output end of the cylinder is rotatably connected to the connecting seat, and the cylinder drives the connecting seat to rotate by extension and retraction, so that the brush assembly can clean the road surface.

2. A road maintenance equipment according to claim 1, characterized in that: The lifting device includes a driving shaft, both ends of which are rotatably connected to connecting boxes on both sides, a cam is symmetrically fixed on the outer circumference of the driving shaft, the end of the cam is rotatably connected to a rocker, the rocker is provided with a guide mechanism on the side away from the cam, the connecting seat is connected to the guide mechanism, a driving motor is provided on the vehicle body, and the driving motor is connected to the driving shaft and is used to drive the driving shaft to rotate.

3. A road maintenance equipment according to claim 2, characterized in that: The guide mechanism includes a slide rail, a slider is provided on the slide rail, the slider is coupled to the slide rail and can form a sliding fit between the two, a mounting seat is fixed on the slider, and one end of the connecting seat is rotatably connected to the mounting seat.

4. A road maintenance equipment according to claim 1, characterized in that: A base is fixed to the bottom of the cylinder, a guide rod arranged along the vertical direction is provided on the vehicle body, and the base is sleeved on the outer periphery of the guide rod.

5. The road maintenance equipment according to claim 1, characterized in that: The brush assembly includes a frame and bristles, the bristles are multiple and fixed to the frame at intervals, the frame is provided with a first connecting hole passing through, the connecting seat is provided with a second connecting hole passing through, the second connecting hole is opposite to the first connecting hole, and the first connecting hole and the second connecting hole are fixed by a locking member.

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