Gravel cleaning device for road maintenance

Abstract

The utility model relates to the technical field of road maintenance, in particular to a gravel cleaning device for road maintenance, which comprises a box body with an opening at the right end, a baffle is fixed on the right end face of the box body, a first support and a second support which are distributed front and back are fixedly connected to the right end face of the box body, and a lead screw is movably connected between the first support and the baffle through a bearing. The outer wall of the lead screw is in threaded connection with a threaded sleeve, a limiting rod is fixedly connected between the second support and the baffle, the outer wall of the limiting rod is movably connected with a sliding block, and the face, opposite to the threaded sleeve, of the sliding block is movably connected with a connecting rod through a bearing. A first motor drives a lead screw to rotate and can drive a threaded sleeve, a flow guide groove and a gravel shovel to move up and down at the same time, the gravel shovel can be moved into a sunken road surface by moving the gravel shovel up and down, and when a box body is pushed to move, the gravel shovel can be driven to move and gravel and soil are shoveled into the gravel shovel; and the purpose of cleaning the depressed parts of the road surface with the broken stones can be achieved.

Description

Technical Field

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

[0002] Road maintenance is to improve and add to the original routes and structures and facilities along the route in stages, which are too low in technical standards, and gradually improve the performance and service level of the road. With the development of society, the service requirements for roads are getting higher and higher. In order to keep the road in good condition and operate economically, it is required to carry out regular maintenance and repair of the road to prevent the aging and loss of the road, which has become an important task.

[0003] The Chinese patent disclosed patent number CN 213142904 U is a gravel cleaning device for road maintenance, which includes an outer box, an annular track, a retaining rail, a connecting rod, a stone shoveling piece, etc. When in use, the push rod is pushed to the left by a hydraulic column, and the connecting rod is driven to move to the left by the push rod, so that the connecting rod drives the stone shoveling piece to move, and at the same time, the connecting rod will drive the pulley to move on the annular track. The pulley is restricted by the track of the annular track, and the pulley will restrict the movement trajectory of the connecting rod. The annular track makes the pulley move forward for a period of time and then move upward along an arc. The connecting rod drives the stone shoveling piece to move upward, so that the left end of the stone shoveling piece tilts upward, and the gravel on the stone shoveling piece will fall into the inner part of the outer box and the bottom plate.

[0004] The stone scraper piece of the above device is arranged above the bottom plate and cannot be adjusted in height. The above device is only suitable for flat roads, and it is not convenient to clean the gravel on the sunken part of the road surface. In addition, the above device will mix the soil with the gravel during the process of cleaning the gravel, and it is inconvenient to separate the gravel from the soil for cleaning. Therefore, a gravel cleaning device for road maintenance is proposed. Utility Model Content

[0005] The utility model aims to provide a gravel cleaning device for road maintenance, which can clean gravel from sunken parts of the road surface, is convenient for separating gravel from soil, and is easy to use.

[0006] The utility model aims to provide a gravel cleaning device for road maintenance, comprising a box body with an opening at the right end, a baffle being fixed on the right end surface of the box body, a first support and a second support distributed front and rear being fixedly connected to the right end surface of the box body, a screw rod being movably connected between the first support and the baffle plate via a bearing, a threaded sleeve being threadedly connected to the outer wall of the screw rod, a limiting rod being fixedly connected between the second support and the baffle plate, a slider being movably connected to the outer wall of the limiting rod, a connecting rod being movably connected to the opposite side of the slider and the threaded sleeve via a bearing, a guide groove being fixedly connected between the two connecting rods, a plurality of evenly distributed through holes being penetrated through the upper end of the guide groove, and a gravel shovel being fixedly connected to the other end of the guide groove.

[0007] In order to drive the screw to rotate, as a preferred embodiment of the gravel clearing device for road maintenance of the utility model, a first motor is installed on the upper end surface of the first support, and the output end of the first motor passes through the first support and is fixedly connected to the screw.

[0008] In order to drive the connecting rod to rotate, as a preferred embodiment of the gravel clearing device for road maintenance of the utility model, a second motor is installed on the front end surface of the threaded sleeve, and the output end of the second motor passes through the threaded sleeve and is fixedly connected to the connecting rod.

[0009] In order to facilitate the sliding of gravel, as a preferred embodiment of the gravel clearing device for road maintenance of the utility model, an inclined support plate is fixedly connected to the interior of the box.

[0010] In order to facilitate pouring the gravel into the interior of the box, as a preferred embodiment of the gravel cleaning device for road maintenance of the utility model, one end of the guide groove extends to the interior of the box through the opening of the box.

[0011] In order to facilitate the discharge of the gravel in the box body, as a preferred embodiment of the gravel cleaning device for road maintenance of the utility model, a discharge door is arranged on the left end face of the box body.

[0012] In order to facilitate the movement of the box body, as a preferred embodiment of the gravel clearing device for road maintenance of the utility model, a push plate is fixedly connected to the left end surface of the box body.

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

[0014] The utility model can drive the threaded sleeve, the guide groove and the stone crushing shovel to move up and down while the first motor drives the screw rod to rotate. By moving the stone crushing shovel up and down, the stone crushing shovel can be moved to the inside of the road surface depression. When the box body is pushed to move, the stone crushing shovel can be driven to move and shovel gravel and soil into the stone crushing shovel, so as to achieve the purpose of cleaning the concave part of the road surface.

[0015] Starting the second motor can drive the connecting rod, the guide groove and the gravel shovel to rotate, so that the gravel and soil inside the gravel shovel can be transported to the guide groove, the soil falls through the through hole, and the gravel slides into the box through the guide groove, so as to separate the gravel from the soil and facilitate use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the overall structure diagram of the utility model;

[0017] Figure 2 It is a cross-sectional structural diagram of the utility model;

[0018] Figure 3 This is a structural diagram of the guide trough of the utility model.

[0019] In the figure: 1. box body; 2. baffle; 3. first support; 4. first motor; 5. screw rod; 6. threaded sleeve; 7. second motor; 8. connecting rod; 9. guide groove; 10. second support; 11. limit rod; 12. slider; 13. gravel shovel; 14. support plate; 15. discharge door; 16. push plate. DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments to help understand the content of the present invention. The methods used in the present invention are all conventional methods unless otherwise specified; the raw materials and devices used are all conventional commercial products unless otherwise specified.

[0021] See also Figures 1 to 3 A gravel cleaning device for road maintenance comprises a box body 1 with an opening at the right end, a baffle 2 is fixed to the right end surface of the box body 1, a first support 3 and a second support 10 distributed front and back are fixedly connected to the right end surface of the box body 1, a screw rod 5 is movably connected with the first support 3 and the baffle 2 through a bearing, a threaded sleeve 6 is threadedly connected to the outer wall of the screw rod 5, a limiting rod 11 is fixedly connected with the second support 10 and the baffle 2, a slider 12 is movably connected to the outer wall of the limiting rod 11, a connecting rod 8 is movably connected to the side of the slider 12 opposite to the threaded sleeve 6 through a bearing, a guide groove 9 is fixedly connected between the two connecting rods 8, a plurality of evenly distributed through holes are penetrated at the upper end of the guide groove 9, and a gravel shovel 13 is fixedly connected to the other end of the guide groove 9.

[0022] In this embodiment: the first motor 4 drives the screw rod 5 to rotate, which can drive the threaded sleeve 6, the guide groove 9 and the stone shovel 13 to move up and down. By moving the stone shovel 13 up and down, the stone shovel 13 can be moved to the inside of the road depression. When the box body 1 is pushed to move, the stone shovel 13 can be driven to move and shovel gravel and soil into the stone shovel 13. Starting the second motor 7 can drive the connecting rod 8, the guide groove 9 and the stone shovel 13 to rotate, so that the gravel and soil inside the stone shovel 13 can be transported to the guide groove 9, the soil falls through the through hole, and the gravel slides into the box body 1 through the guide groove 9.

[0023] As a technical optimization solution of the utility model, a first motor 4 is installed on the upper end surface of the first support 3 , and an output end of the first motor 4 passes through the first support 3 and is fixedly connected to the screw rod 5 .

[0024] In this embodiment: the first motor 4 can drive the screw rod 5 to rotate.

[0025] As a technical optimization solution of the present invention, a second motor 7 is installed on the front end surface of the threaded sleeve 6 , and the output end of the second motor 7 passes through the threaded sleeve 6 and is fixedly connected to the connecting rod 8 .

[0026] In this embodiment, the second motor 7 can drive the connecting rod 8 to rotate:

[0027] As a technical optimization solution of the present invention, an inclined support plate 14 is fixedly connected to the interior of the box body 1 .

[0028] In this embodiment, the support plate 14 can facilitate the sliding of the gravels inside the box body 1 .

[0029] As a technical optimization solution of the present utility model, one end of the guide groove 9 extends to the interior of the box body 1 through the opening of the box body 1 .

[0030] In this embodiment, one end of the guide groove 9 is extended to the interior of the box body 1 through the opening of the box body 1 , so that the gravel on the upper end of the guide groove 9 can be easily slid into the interior of the box body 1 .

[0031] As a technical optimization solution of the present invention, a discharge door 15 is provided on the left end surface of the box body 1 .

[0032] In this embodiment, the crushed stones inside the box body 1 can be discharged by opening the discharge door 15 .

[0033] As a technical optimization solution of the present invention, a push plate 16 is fixedly connected to the left end surface of the box body 1 .

[0034] In this embodiment, the box body 1 can be conveniently driven to move by the push plate 16 .

[0035] Working principle:

[0036] When in use, firstly, the first motor 4 drives the screw rod 5 to rotate, which can drive the threaded sleeve 6, the guide groove 9 and the stone shovel 13 to move up and down. By moving the stone shovel 13 up and down, the stone shovel 13 can be moved to the inside of the road depression, and when the box body 1 is pushed to move, the stone shovel 13 can be driven to move and shovel the gravel and soil into the stone shovel 13. Starting the second motor 7 can drive the connecting rod 8, the guide groove 9 and the stone shovel 13 to rotate, so that the gravel and soil inside the stone shovel 13 can be transported to the guide groove 9, the soil falls through the through hole, and the gravel slides into the box body 1 through the guide groove 9.

[0037] In the description of the present invention, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inside", "outside", "back", "middle", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and 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, and therefore should not be understood as a limitation on the present invention.

[0038] However, what is described above is only a specific embodiment of the present invention and should not be used to limit the scope of implementation of the present invention. Therefore, the replacement of equivalent components, or equivalent changes and modifications made according to the scope of protection of the patent of the present invention should still fall within the scope covered by the claims of the present invention.

Claims

1. A gravel cleaning device for road maintenance, comprising a box (1) with an opening at the right end, Features: The right end surface of the box body (1) is fixed with a baffle (2), and the right end surface of the box body (1) is fixedly connected with a first support (3) and a second support (10) distributed in the front and rear. A screw rod (5) is movably connected between the first support (3) and the baffle (2) through a bearing, and the outer wall of the screw rod (5) is threadedly connected with a threaded sleeve (6). A limit rod (11) is fixedly connected between the second support (10) and the baffle (2), and the outer wall of the limit rod (11) is movably connected with a slider (12). The slider (12) and the threaded sleeve (6) are movably connected to a connecting rod (8) on the side opposite to the threaded sleeve (6) through a bearing. A guide groove (9) is fixedly connected between the two connecting rods (8), and a plurality of evenly distributed through holes are penetrated through the upper end of the guide groove (9), and a stone crushing shovel (13) is fixedly connected to the other end of the guide groove (9).

2. A gravel cleaning device for road maintenance according to claim 1, Features: A first motor (4) is mounted on the upper end surface of the first support (3); an output end of the first motor (4) passes through the first support (3) and is fixedly connected to the screw rod (5).

3. A gravel cleaning device for road maintenance according to claim 1, Features: A second motor (7) is installed on the front end surface of the threaded sleeve (6), and an output end of the second motor (7) passes through the threaded sleeve (6) and is fixedly connected to a connecting rod (8).

4. A gravel cleaning device for road maintenance according to claim 1, Features: An inclined support plate (14) is fixedly connected to the interior of the box body (1).

5. A gravel cleaning device for road maintenance according to claim 1, Features: One end of the guide groove (9) extends to the interior of the box body (1) through the opening of the box body (1).

6. A gravel cleaning device for road maintenance according to claim 1, Features: The left end surface of the box body (1) is provided with a discharge door (15).

7. A gravel cleaning device for road maintenance according to claim 1, Features: A push plate (16) is fixedly connected to the left end surface of the box body (1).

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