CN219410479U - Municipal administration highway maintenance equipment - Google Patents

Abstract

The utility model discloses municipal highway maintenance equipment which comprises a vehicle body, an asphalt tank and a dust collection device. Wheels are arranged at the bottom of the vehicle body, and a pushing handle is arranged at the tail of the vehicle body; the asphalt tank is mounted on the vehicle body, asphalt is contained in the asphalt tank, a first discharge hole is formed in the side wall of the asphalt tank, a pull rod switch connected with the first discharge hole is mounted at the pushing handle, and a guide plate is mounted at the bottom of the first discharge hole; the dust collection device comprises a dust collector, a dust collection cover and a dust collection pipeline for connecting the dust collector and the dust collection cover, wherein a sliding rail which is arranged vertically is arranged on the side wall of the asphalt tank, the dust collection cover is in sliding connection with the sliding rail and can slide along the extending direction of the sliding rail, an elastic piece is arranged between the bottom of the sliding rail and the dust collection cover, the bottom of the sliding rail is in a blocking state, the dust collection cover is positioned in front of the guide plate, and an elastic sliding pad is attached to the bottom of the dust collection cover so as to improve the dust collection effect of the dust collection device on a road surface.

Description

Municipal administration highway maintenance equipment

Technical Field

The utility model belongs to the technical field of municipal road construction, and particularly relates to municipal road maintenance equipment.

Background

Asphalt pavement is widely used in municipal roads in China due to the advantages of comfort in driving, small vibration, low noise, wear resistance, easiness in cleaning, short construction period, simplicity and convenience in maintenance and repair, recycling and the like. However, due to long-term exposure of municipal roads to the atmosphere and long-term traffic load, combined action of ultraviolet rays, water and the like, asphalt is aged, and macroscopic defects such as cracks, looseness, crazing, network cracks and the like appear on asphalt pavement.

The crack of the asphalt pavement is a most common disease form of municipal roads, if the pavement is not treated in time, the vicious circle of pavement diseases can be brought, thereby shortening the service life of the highway and seriously affecting the driving safety, and causing the increase of maintenance cost by times.

In the prior art, a pavement joint filling machine is generally adopted to fill asphalt into a cracked pavement so as to repair and maintain the pavement. In order to enable the filled asphalt to be fully adhered to the original pavement, the pavement crack needs to be manually cleaned before the asphalt is filled. Manual cleaning of pavement cracks is time-consuming and labor-consuming, poor in cleaning effect and low in efficiency, and construction efficiency and construction quality of highway maintenance equipment are affected.

Disclosure of Invention

In order to overcome the defects, the utility model provides municipal road maintenance equipment, and the dust collection device is arranged in front of the guide plate so as to collect dust at the position of the road surface where asphalt is to be paved before asphalt is paved, so that the cleanliness of the road surface where the asphalt is to be paved is improved, and the filled asphalt can be fully adhered to the original road surface. Install the dust extraction to the pitch jar lateral wall, dust extraction and automobile body synchronous movement promptly dust extraction can clear up the position of treating laying pitch at the automobile body in-process of marcing, convenient and fast just clean effectual, has improved highway maintenance equipment's efficiency of construction and construction quality. Secondly, the dust hood is downwards opened and is close to the road surface, so that the cleaning degree of the road surface is further improved.

The utility model is realized by the following technical scheme:

a municipal highway maintenance device comprises a vehicle body, an asphalt tank and a dust collection device. Wheels are arranged at the bottom of the vehicle body, and a pushing handle is arranged at the tail of the vehicle body; the asphalt tank is mounted on the vehicle body, asphalt is contained in the asphalt tank, a first discharge hole is formed in the side wall of the asphalt tank, a pull rod switch connected with the first discharge hole is mounted at the pushing handle, and a guide plate is mounted at the bottom of the first discharge hole; the dust collection device comprises a dust collector, a dust collection cover and a dust collection pipeline for connecting the dust collector and the dust collection cover, wherein a sliding rail is arranged on the side wall of the asphalt tank, the dust collection cover is in sliding connection with the sliding rail and can slide along the extending direction of the sliding rail, an elastic piece is arranged between the bottom of the sliding rail and the dust collection cover, the bottom of the sliding rail is in a blocking state, the dust collection cover is positioned in front of the guide plate, an elastic sliding pad is attached to the bottom of the dust collection cover, the dust collection effect of the dust collection device on a road surface is improved, and asphalt is convenient to adhere to a crack of the road surface.

Further, the T-shaped sliding groove is formed in the sliding rail, the dust hood is provided with a T-shaped sliding block matched with the T-shaped sliding groove, an elastic piece is connected between the bottom of the T-shaped sliding block and the bottom wall of the T-shaped sliding groove, and the elastic piece is provided with an acting force for driving the dust hood to slide upwards along the T-shaped sliding groove so as to reduce friction and collision between the dust hood and a road surface.

Further, the T-shaped sliding groove vertically extends upwards to the top of the sliding rail, and the T-shaped sliding block can vertically move upwards along the T-shaped sliding groove to be separated from the T-shaped sliding groove, so that the dust hood is installed and detached relative to the asphalt tank.

Further, the moving mechanism is arranged at the bottom of the dust hood and comprises a mounting cylinder fixed to the outer wall of the dust hood and a moving wheel, a limiting space is formed in the mounting cylinder downwards, the moving wheel can slide in the vertical direction along the limiting space, a compression spring is connected to the top of the moving wheel and the top of the limiting space, and the moving wheel is arranged at the bottom of the dust hood so as to reduce friction resistance generated by the dust hood when the dust hood moves along a road surface.

Further, the movable wheel comprises a movable block and wheels fixed to the bottom of the movable block, and the movable block is matched with the limiting space and can move in the vertical direction along the limiting space, so that the wheels can elastically move in the vertical direction relative to the dust hood.

Further, when the compression spring is compressed to the limit value, the movable wheel is pressed into the limit space, so that the movable wheel can reduce the collision wall between the dust hood and the road surface to the greatest extent.

Further, a stirring rod is arranged in the asphalt tank, and an operation connecting rod linked with the stirring rod is arranged at the pushing handle. The stirring rod is driven to reciprocate by the operation connecting rod, so that stirring and mixing of asphalt in the asphalt tank are realized.

Further, a second discharge hole is formed in the bottom of the asphalt tank, and a switch valve body is arranged at the second discharge hole. So as to facilitate the extraction of the asphalt in the asphalt tank.

Further, the top of the asphalt tank is provided with a filling opening, and a filling cover is blocked at the filling opening.

Drawings

FIG. 1 is a schematic diagram illustrating the connection of an exemplary embodiment of a municipal highway maintenance apparatus according to the present utility model;

FIG. 2 is a schematic diagram illustrating an exemplary embodiment of a municipal highway maintenance apparatus according to the present utility model;

FIG. 3 is a cross-sectional view illustrating an exemplary embodiment of a municipal highway maintenance apparatus according to the present utility model;

FIG. 4 is a schematic diagram showing a part of the view A in FIG. 3;

FIG. 5 is a cross-sectional view illustrating another exemplary embodiment of a municipal highway maintenance apparatus according to the present utility model;

FIG. 6 is a schematic diagram showing a partial enlargement at B in FIG. 5;

FIG. 7 is a schematic view illustrating a sectional view of an exemplary embodiment of a municipal highway maintenance apparatus according to the present utility model;

FIG. 8 is a schematic view showing a part of the view of FIG. 7 at C;

fig. 9 is a schematic view illustrating a construction of another exemplary embodiment of a cut-away state of a municipal highway maintenance apparatus according to the present utility model.

Reference numerals:

1. a vehicle body; 11. a wheel; 12. pushing the handle; 2. an asphalt tank; 21. a first discharge port; 22. a pull rod switch; 23. a deflector; 24. a stirring rod; 25. operating the connecting rod; 26. a second discharge port; 27. a switch valve body; 28. filling a cover; 3. a dust collection device; 31. a dust collector; 32. a dust hood; 321. an elastic sliding pad; 322. a T-shaped slider; 33. a dust collection pipeline; 4. a slide rail; 41. a T-shaped chute; 5. an elastic member; 6. a moving mechanism; 61. a mounting cylinder; 611. a limit space; 62. a moving wheel; 621. a moving block; 622. a wheel; 63. compressing the spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the embodiments of the present utility model, terms such as left, right, up, down, front, and back are merely relative terms or references to a normal use state of a product, i.e. a traveling direction of the product, and should not be construed as limiting.

In addition, the dynamic terms such as "relative movement" in the embodiments of the present utility model include not only a change in position but also a movement in which a state is changed without a relative change in position such as rotation or rolling.

Finally, it is noted that when an element is referred to as being "on" or "disposed on" another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

The municipal highway maintenance equipment as shown in fig. 1 to 9 comprises a vehicle body 1, an asphalt tank 2 and a dust collection device 3. Wheels 11 are arranged at the bottom of the vehicle body 1, and a pushing handle 12 is arranged at the tail of the vehicle body 1; the asphalt tank 2 is arranged on the vehicle body 1, asphalt is contained in the asphalt tank 2, a first discharge hole 21 is formed in the side wall of the asphalt tank 2, a pull rod switch 22 connected with the first discharge hole 21 is arranged at the pushing handle 12, and a guide plate 23 is arranged at the bottom of the first discharge hole 21; the dust collection device 3 comprises a dust collection machine 31, a dust collection cover 32 and a dust collection pipeline 33 for connecting the dust collection machine 31 and the dust collection cover 32, wherein a sliding rail 4 is arranged on the side wall of the asphalt tank 2, the dust collection cover 32 is connected with the sliding rail 4 in a sliding manner and can slide along the extending direction of the sliding rail 4, the bottom of the sliding rail 4 is in a blocking state, an elastic piece 5 is arranged between the bottom of the sliding rail 4 and the dust collection cover 32, the dust collection cover 32 is positioned in front of the guide plate 23, an elastic sliding pad 321 is attached to the bottom of the dust collection cover 32, the dust collection effect of the dust collection device 3 on a road surface is improved, and asphalt is convenient to adhere to a crack of the road surface.

In one embodiment, the cleaning machine 31 is first turned on when the pavement crack is cured. The cleaner 31 cleans the cracks of the road surface through the dust suction pipe 33 and the dust suction hood 32. The dust collector 31 has an upward suction effect on the air in the dust hood 32, so that the dust hood 32 moves downwards along the sliding rail 4 to squeeze the elastic piece 5 to the dust hood 32 to be close to the road surface, thereby reducing the gap between the dust hood 32 and the road surface and improving the dust collection effect. Inevitably, the dust hood 32 is easy to collide with the road surface, and the elastic sliding pad 321 is arranged at the bottom of the dust hood 32, so that the damage to the dust hood 32 when the dust hood 32 collides with the road surface is further reduced. Then, the staff promotes automobile body 1 through pushing handle 12 and removes, and when the crack department of road surface was located under guide plate 23, the staff started first discharge gate 21 through pull rod switch 22, and the material in the pitch jar 2 flows to the crack department of road surface along guide plate 23 through first discharge gate 21, carries out maintenance repair work to the road surface.

Preferably, the slide rail 4 is provided with a T-shaped chute 41, the dust hood 32 is provided with a T-shaped slide block 322 matched with the T-shaped chute 41, an elastic piece 5 is connected between the bottom of the T-shaped slide block 322 and the bottom wall of the T-shaped chute 41, and the elastic piece 5 has an acting force for driving the dust hood 32 to slide upwards along the T-shaped chute 41 so as to reduce friction and collision between the dust hood 32 and a road surface.

In an embodiment, the dust hood 32 is connected to the T-shaped chute 41 through the T-shaped slider 322, so as to effectively prevent the dust hood 32 from accidentally disengaging from the slide rail 4 during the sliding process. When the dust collector 31 is started, air in the dust hood 32 enters the dust collector 31 through the dust collection pipeline 33, the dust hood 32 has a downward moving trend, the T-shaped sliding block 322 of the dust hood 32 downwards extrudes the elastic piece 5, the dust hood 32 downwards moves relative to the sliding rail 4, the gap between the dust hood 32 and a road surface is reduced, and the dust collection and cleaning effect of the dust hood 32 on the road surface is improved. When the dust collector 31 is closed, the dust collection pipeline 33 stops extracting the air in the dust collection cover 32, the dust collection cover 32 moves vertically upwards along the T-shaped chute 41 under the action of the elastic piece 5, the gap between the dust collection cover 32 and the road surface is increased, and the dust collection cover 32 and the road surface are effectively prevented from collision.

Preferably, the T-shaped chute 41 extends vertically upwards to the top of the slide rail 4, and the T-shaped slider 322 can move vertically upwards along the T-shaped chute 41 to disengage from the T-shaped chute 41, so as to mount and dismount the dust hood 32 relative to the asphalt tank 2.

In an embodiment, when the dust hood 32 needs to be removed, the dust hood 32 only needs to be moved upwards along the T-shaped chute 41, and the dust hood 32 slides out at the upper opening of the T-shaped chute 41.

Preferably, the bottom of the dust hood 32 is provided with the moving mechanism 6, the moving mechanism 6 comprises a mounting cylinder 61 and a moving wheel 62 which are fixed on the outer wall of the dust hood 32, the mounting cylinder 61 is downwards provided with a limit space 611, the moving wheel 62 can slide along the limit space 611 in the vertical direction, the top of the moving wheel 62 and the limit space 611 is connected with a compression spring 63, and the bottom of the dust hood 32 is provided with the moving wheel 62 so as to reduce friction resistance generated by the dust hood 32 when travelling along a road surface.

In an embodiment, when the dust hood 32 abuts against the road surface, the dust hood 32 and the road surface slide and rub together with the vehicle body 1 driving the dust hood 32 to move along the road, which is easy to damage the dust hood 32. By installing the movable wheels 62 at the bottom of the dust hood 32, the dust hood 32 is prevented from directly contacting the road surface, and the dust hood 32 is protected.

Wherein the moving wheel 62 is mounted to the outer wall of the dust hood 32 through the mounting cylinder 61, and the moving wheel 62 is capable of sliding in a vertical direction with respect to the mounting cylinder 61. A compression spring 63 is installed between the moving wheel 62 and the top of the limit space 611. When the vacuum cleaner 31 is started, the dust hood 32 has a downward movement tendency, the mounting cylinder 61 on the outer wall of the dust hood 32 has a downward extrusion force on the movable wheels 62, the mounting cylinder 61 downwardly extrudes the compression springs 63, the movable wheels 62 have an upward movement displacement relative to the mounting cylinder 61, the gap between the bottom of the dust hood 32 and the road surface is reduced, and the cleaning effect of the dust hood 32 on the road surface is improved. When the cleaner 31 is turned off, the suction pipe 33 stops sucking air in the hood 32, the compression spring 63 has a force pushing the hood 32 to move upward, and the moving wheel 62 has a downward movement tendency relative to the mounting cylinder 61, i.e. the part of the moving wheel 62 protruding from the limit space 611 is increased, which is helpful for the rolling operation of the moving wheel 62 along the road.

Preferably, the moving wheel 62 includes a moving block 621 and wheels 622 fixed to the bottom of the moving block 621, and the moving block 621 is engaged with the limiting space 611 and is movable in a vertical direction along the limiting space 611 such that the wheels 622 are elastically movable in the vertical direction with respect to the dust hood 32.

Preferably, when the compression spring 63 is compressed to a limit value, the moving wheel 62 is pressed into the limiting space 611, so that the moving wheel 62 can minimize the collision of the dust hood 32 with the road surface.

In one embodiment, the dust suction cover 32 is not always in direct contact with the road surface during normal dust suction operation of the dust suction device 3. The compression spring 63 is not substantially compressed to a limit value, and thus sliding friction between the suction hood 32 and the road surface is hardly generated.

Preferably, a stirring rod 24 is installed in the asphalt tank 2, and an operation connecting rod 25 which is linked with the stirring rod 24 is installed at the pushing handle 12. The stirring rod 24 is driven to reciprocate by the operation connecting rod 25, so that stirring and mixing of asphalt in the asphalt tank 2 are realized.

Preferably, a second discharge hole 26 is formed in the bottom of the asphalt tank 2, and a switch valve body 27 is arranged at the second discharge hole 26. So as to facilitate the removal of the asphalt from the asphalt tank 2.

In one embodiment, for places on the pavement where municipal road maintenance equipment is difficult to move, the worker can manually remove asphalt through the second discharge port 26 to manually repair and maintain the pavement cracks which are difficult to repair.

Preferably, the top of the asphalt tank 2 is provided with a filling opening, and a filling cover 28 is plugged at the filling opening.

In one embodiment, prior to operation of the municipal highway maintenance apparatus, asphalt is filled into the asphalt tank 2 by opening the filling cap 28, and then the asphalt tank 2 is plugged by the filling cap 28.

When the municipal road maintenance equipment is adopted, the dust collection device 3 is arranged in front of the guide plate 23 so as to carry out dust collection treatment on the position of the road surface to be paved with asphalt before asphalt is paved, so that the cleanliness of the road surface to be paved with asphalt is improved, and the filled asphalt can be fully adhered to the original road surface. Install dust hood 32 to the asphalt tank 2 lateral wall, dust extraction 3 and automobile body 1 synchronous motion, dust extraction 3 can clear up the position of treating laying pitch at automobile body 1 advancing process promptly, convenient and fast and clean effectual, improved highway maintenance equipment's efficiency of construction and construction quality. Next, the hood 32 is downwardly open and is adjacent to the road surface, further improving the cleaning of the road surface.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims (9)

1. Municipal administration highway maintenance equipment, characterized by includes:

the vehicle body, the bottom of the said vehicle body installs the wheel, the afterbody of the said vehicle body has pushing the handle;

the asphalt tank is mounted on the vehicle body, asphalt is contained in the asphalt tank, a first discharge hole is formed in the side wall of the asphalt tank, a pull rod switch connected with the first discharge hole is mounted at the pushing handle, and a guide plate is mounted at the bottom of the first discharge hole;

the dust collection device comprises a dust collector, a dust collection cover and a dust collection pipeline connected with the dust collector and the dust collection cover, wherein a sliding rail arranged vertically is arranged on the side wall of the asphalt tank, the dust collection cover is in sliding connection with the sliding rail and can slide along the extending direction of the sliding rail, the bottom of the sliding rail is in a blocking state, an elastic piece is arranged between the bottom of the sliding rail and the dust collection cover, the dust collection cover is located in front of the guide plate, and an elastic sliding pad is attached to the bottom of the dust collection cover.

2. The municipal highway maintenance equipment according to claim 1, wherein the slide rail is provided with a T-shaped chute, the dust hood is provided with a T-shaped slide block matched with the T-shaped chute, and an elastic piece is connected between the bottom of the T-shaped slide block and the bottom wall of the T-shaped chute.

3. A municipal highway maintenance apparatus according to claim 2, wherein said T-shaped chute extends vertically upwardly to the top of said slide rail, said T-shaped slider being movable vertically upwardly along said T-shaped chute to disengage said T-shaped chute.

4. The municipal highway maintenance equipment according to claim 1, wherein the bottom of the dust hood is provided with a moving mechanism, the moving mechanism comprises a mounting cylinder fixed to the outer wall of the dust hood and a moving wheel, a limit space is formed downwards by the mounting cylinder, the moving wheel can slide along the limit space in the vertical direction, and a compression spring is connected with the top of the limit space and the moving wheel.

5. The municipal road maintenance apparatus according to claim 4, wherein the moving wheel comprises a moving block and wheels fixed to the bottom of the moving block, the moving block being engaged with the limit space and movable in a vertical direction along the limit space.

6. The municipal highway maintenance apparatus according to claim 4, wherein the moving wheel is pressed into the limit space when the compression spring is compressed to a limit value.

7. The municipal highway maintenance equipment according to claim 1, wherein a stirring rod is installed in the asphalt tank, and an operation connecting rod linked with the stirring rod is installed at the pushing handle.

8. The municipal highway maintenance equipment according to claim 1, wherein a second discharging hole is formed in the bottom of the asphalt tank, and a switch valve body is installed at the second discharging hole.

9. The municipal highway maintenance device according to claim 1, wherein the asphalt tank top is provided with a filling opening, and a filling cover is plugged at the filling opening.