CN217150019U - Vehicle-mounted road accessory facility cleaning machine - Google Patents

Abstract

The utility model provides a vehicular road accessory facility cleaning machine, including mount pad, hang plate, first swing arm, support arm, rotary drum and water spray assembly. One side of the mounting seat is used for being assembled on the head or the tail of the vehicle, and the other side of the mounting seat is a loading surface. The inclined plate is arranged on the loading surface, and the first swing arm is connected to the inclined plate in a swinging mode and connected with the swing driving assembly. The supporting arm is connected to the swinging end of the first swinging arm in a swinging mode, and a locking connection structure is arranged between the supporting arm and the first swinging arm. The rotary drum is rotationally connected to the supporting arm, and a plurality of brushes are arranged on the periphery of the rotary drum; the water spraying assembly is connected to the supporting arm and used for spraying water towards the rotary drum so as to be matched with a brush on the rotary drum to remove sand on the surface of the protective equipment. During the in-service use, with this device location back, single driving can realize protective apparatus's cleanness, the utility model provides a vehicular road accessory facility cleaning machine has realized one-man operation, avoids the mode of double operation to the influence of efficiency, has guaranteed the clean efficiency of the protective apparatus of the trackside.

Description

Vehicle-mounted road accessory facility cleaning machine

Technical Field

The utility model belongs to the technical field of the roadside is kept a public place clean, concretely relates to vehicular road accessory facility cleaning machine.

Background

Road accessory facilities refer to roadside guardrails, anti-loosening mesh networks and other related equipment, and after the equipment is used for a long time, a layer of sandy soil covers the surface of the equipment, so that the urban attractiveness and normal use are affected, and the equipment needs to be cleaned regularly.

The existing cleaning mode is to wipe the wet cloth by manually carrying the wet cloth, but the equipment has larger length, so that manual operation consumes a large amount of manpower. In order to solve the problem, a solution is provided in the prior art, namely, a technical means that a cleaner drives a vehicle to run along the length direction of the protection device, and another cleaner wipes the protection device on a car hopper or a copilot is provided, so that the labor can be effectively saved.

The inventor finds that two persons need to cooperate by adopting the technical scheme, and the cooperation of the two persons needs two steps of vehicle running and manual wiping to cooperate with each other, so that the tacit property between the two persons is tested, the cleaning efficiency is low when the scheme is adopted in the prior art, and the smoothness of municipal traffic is influenced.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a vehicular road subsidiary facility cleaning machine aims at solving artifical abluent inefficiency to road subsidiary facility.

In order to achieve the above object, the utility model adopts the following technical scheme:

there is provided a vehicle-mounted road accessory facility washing machine comprising:

one side of the mounting seat is used for being assembled on the vehicle head or the vehicle tail, and the other side of the mounting seat is a loading surface;

an inclined plate fixedly connected to the loading surface and extending in a direction away from the loading surface and inclined in a horizontal direction;

the first swing arm is connected to the extending end of the inclined plate in a swinging mode, and the swinging axial direction is arranged along the vertical direction; the first swing arm is connected with a swing driving assembly used for driving and limiting the first swing arm to swing;

the supporting arm is connected to the swinging end of the first swinging arm in a swinging mode, and the swinging axial direction is arranged along the vertical direction; a locking connection structure is arranged between the supporting arm and the first swing arm;

the rotary drum is rotatably connected to the bottom surface of the supporting arm, and the rotary shaft is arranged along the vertical direction; the outer peripheral wall of the rotating drum is provided with a plurality of brushes which are used for being connected with the roadside protection equipment; and

and the water spraying assembly is fixedly connected to the supporting arm and is used for spraying water towards the rotary drum.

In one possible implementation, the support arm includes:

the second swing arm is connected to the swing end of the first swing arm in a swinging mode, and the swing axial direction is arranged along the vertical direction; and

the fixed arm is fixedly connected to the swinging end of the second swinging arm and adopts a structure extending along the vertical direction; the rotary drum is rotatably connected to the bottom surface of the fixing arm.

In a possible implementation manner, the bottom surface of the fixed arm is provided with a containing groove, a rotating motor is fixedly connected in the containing groove, and the power output shaft of the rotating motor is axially arranged along the vertical direction;

the power output end of the rotating motor is connected with the top of the rotating drum, and the power output shaft of the rotating motor is coaxially arranged with the rotating drum.

In a possible implementation manner, the swinging end of the first swinging arm is provided with a hinged rod extending along the up-down direction, the second swinging arm is connected to the hinged rod in a swinging manner, and the second swinging arm and the hinged rod are coaxially arranged;

the hinge rod is provided with two limiting plates which are arranged on two sides of the second swing arm along the vertical direction at intervals, the limiting plates are arranged along the radial outward extension of the hinge rod, and the locking connection structure is arranged between the limiting plates located below and the second swing arm.

In one possible implementation, the locking connection structure includes:

the bulge is fixedly connected to the outer wall of the second swing arm; the protruding part is provided with a positioning hole which is penetrated from top to bottom;

the locking screw grooves are arranged on the upper plate surface of the limiting plate positioned below and are arranged at intervals along the circumferential direction of the limiting plate; along with the swinging of the second swing arm, the positioning hole is suitable for being communicated with any one of the locking screw grooves; and

and the locking screw rod is suitable for being inserted into the positioning hole and communicated with any one of the locking screw grooves so as to clamp the second swing arm and the limiting plate and limit the second swing arm to swing.

In a possible implementation manner, the bottom surface of the limiting plate located above is provided with a connecting screw rod arranged along the up-down direction, and the top surface of the hinge rod is provided with a precession screw groove suitable for being in threaded connection with the connecting screw rod;

when the connecting screw rod is in threaded connection with the precession spiral groove, the bottom surface of the limiting plate is abutted to the top surface of the hinge rod and is used for being abutted to the top surface of the second swing arm so as to limit the second swing arm to move upwards.

In one possible implementation, the water spray assembly includes:

the water storage part is fixedly connected to the supporting arm, and the inside of the water storage part is used for containing liquid; the water storage part is connected with a water outlet pipe, and the water outlet pipe is connected with a valve body; and

the flow guide piece is fixedly connected to the supporting arm and is provided with a flow guide cavity channel communicated with the water outlet port of the water outlet pipe; the diversion part adopts a structure which inclines from top to bottom and is back to the rotary drum, and a water spray hole communicated with the diversion cavity channel is arranged on the inclined surface of the diversion part.

In one possible implementation, the swing drive assembly includes:

the hinge seat is hinged on the loading surface, and the hinge seat is axially arranged along the vertical direction; and

the double-rod cylinder is fixedly connected to the hinged end face of the hinged seat, and the power output axial direction is vertical to the hinged axial direction of the hinged seat and the mounting seat; the power output end of the double-rod cylinder is hinged with the first swing arm, and the hinged shaft is arranged along the vertical direction.

In a possible implementation, the inclined plate has a prepared hole adapted for the double-rod cylinder to pass through, and the first swing arm includes:

the two horizontal arms are arranged on the upper side and the lower side of the inclined plate at intervals along the up-down direction, are respectively connected with the upper surface and the lower surface of the inclined plate in a swinging manner, and are axially arranged along the up-down direction; and

the connecting arm is arranged between the two horizontal arms, is axially arranged along the vertical direction, and is respectively connected with the two horizontal arms at two ends;

wherein, the power output end of the double-rod cylinder is provided with a through hole suitable for the connecting arm to pass through.

In one possible implementation, the lower end surface of the drum has an outwardly extending flange, and the flange is below the brush;

the upper surface of the flange plate is used for abutting against the bottom surface of the protection device so as to limit the upward movement of the rotary drum and rub the bottom surface of the protection device.

In the embodiment of the application, the mounting seat is connected with the head or the tail of the vehicle, so that the device and the automatic vehicle are loaded.

When the surface of the road auxiliary facility is cleaned, firstly, an operator is required to adjust the position of the first swing arm through the swing driving assembly, so that the swing end of the first swing arm is gradually close to the protection equipment;

then, the supporting arm is driven to swing manually, the brush on the rotary drum is attached to the protection equipment, and the supporting arm and the first swing arm are connected through the locking connection structure at the moment, so that the relative motion of the supporting arm and the first swing arm is limited;

finally, spraying water to the rotary drum through the water spraying assembly to moisten the surface of the brush; meanwhile, the operator drives the vehicle to run along the road, the rotating drum is in contact friction with the protective equipment and rotates, so that the liquid on the brush is smeared on the surface of the protective equipment, and the sand on the surface of the protective equipment is erased.

Compared with the prior art, the vehicle-mounted road accessory facility cleaning machine provided by the embodiment realizes single operation, avoids the influence of double operation on efficiency, and ensures the efficiency of the device when being suitable for cleaning road accessory facilities.

Drawings

Fig. 1 is a schematic perspective view of a vehicle-mounted road accessory facility cleaning machine according to an embodiment of the present invention;

fig. 2 is an exploded view of a lock connection structure according to an embodiment of the present invention;

fig. 3 is an exploded view of a water spray assembly used in an embodiment of the present invention;

fig. 4 is an exploded view of a deflector according to an embodiment of the present invention;

fig. 5 is an exploded view of a rotating drum and a fixed arm used in an embodiment of the present invention;

fig. 6 is a schematic view of a combination structure of a mounting seat, an inclined plate and a swing driving assembly adopted in the embodiment of the present invention;

description of reference numerals:

1. a mounting seat; 2. an inclined plate; 21. reserving a hole; 3. a first swing arm; 31. a horizontal arm; 32. a connecting arm; 33. a hinged lever; 331. screwing into a screw groove; 34. a limiting plate; 341. connecting a screw rod; 4. a support arm; 41. a second swing arm; 42. a fixed arm; 421. accommodating grooves; 422. rotating the motor; 5. a rotating drum; 51. a brush; 52. a flange plate; 6. a water spray assembly; 61. a water storage member; 611. a water outlet pipe; 612. a valve body; 62. a flow guide member; 621. a flow guide cavity channel; 622. a water spray hole; 7. a swing drive assembly; 71. a hinged seat; 72. a double-rod cylinder; 721. a through hole; 8. a locking connection structure; 81. a boss portion; 811. positioning holes; 82. locking the screw groove; 83. the screw is locked.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 6 together, the vehicle-mounted road accessory facility cleaning machine of the present invention will now be described. First, it should be noted that the road attachment is configured to be mounted on the front end or the rear end of the automated vehicle and to be capable of moving synchronously with the travel of the automated vehicle.

The vehicle-mounted road accessory facility cleaning machine comprises a mounting seat 1, an inclined plate 2, a first swing arm 3, a support arm 4, a rotary drum 5 and a water spraying assembly 6.

The mounting seat 1 is of a plate structure extending along the horizontal direction, one side of the mounting seat 1 is used for being assembled on a vehicle head or a vehicle tail, and the other side of the mounting seat 1 is a loading surface used for loading other components. For convenience of description, the two side surfaces of the mount 1 are defined as front and rear sides of the mount 1, and the mounting surface is defined as a rear side surface of the mount 1.

The inclined plate 2 is fixedly connected to the loading surface and extends obliquely towards the horizontal direction along the direction back to the loading surface; in use, the inclined plate 2 is inclined from front to back towards the shielding device.

The first swing arm 3 is connected to the extending end of the inclined plate 2 in a swinging mode, and the swinging axial direction is arranged along the up-down direction.

The first swing arm 3 is connected with a swing driving assembly 7 for driving and limiting the swing of the first swing arm 3, and the automatic swing of the first swing arm 3 can be realized through the swing driving assembly 7.

The supporting arm 4 is connected to the swing end of the first swing arm 3 in a swing mode, and the swing axial direction is arranged along the vertical direction.

The locking connection structure 8 is arranged between the support arm 4 and the first swing arm 3, and the support arm 4 and the first swing arm 3 can be connected through the locking connection structure 8, so that relative swinging between the support arm 4 and the first swing arm 3 is avoided.

The rotary drum 5 is rotationally connected to the bottom surface of the supporting arm 4, and the rotary shaft is arranged along the vertical direction; in use, the peripheral wall of the drum 5 is adapted to contact the surface of the shielding device to generate frictional forces for driving the drum 5 in rotation.

The outer peripheral wall of the drum 5 has a plurality of brushes 51 for interfacing with roadside protection equipment.

A water spray assembly 6 is fixedly connected to the support arm 4 for spraying water towards the drum 5.

In the embodiment of the application, the mounting seat 1 is connected with the head or the tail of the vehicle, so that the device and the automatic vehicle are loaded.

When cleaning the surface of the road auxiliary facility, firstly, an operator needs to adjust the position of the first swing arm 3 through the swing driving assembly 7, so that the swing end of the first swing arm 3 is gradually close to the protection equipment;

then, the supporting arm 4 is driven to swing manually, so that the brush 51 on the rotary drum 5 is attached to the protection equipment, and the supporting arm 4 and the first swing arm 3 are connected through the locking connection structure 8, so that the relative movement of the two is limited;

finally, water is sprayed to the rotary drum 5 through the water spraying assembly 6, so that the surface of the brush 51 is wet; meanwhile, when the operator drives the vehicle to run along the road, the rotating drum 5 is in contact friction with the protection equipment to rotate, so that the liquid on the brush 51 is smeared on the surface of the protection equipment, and the sand on the surface of the protection equipment is removed.

Compared with the prior art, the vehicle-mounted road affiliated facilities cleaning machine provided by the embodiment realizes single operation, avoids the influence of double operation on efficiency, and ensures the efficiency of the device when being applicable to cleaning road affiliated facilities.

In some embodiments, the above-described feature support arm 4 may take the configuration shown in fig. 1. Referring to fig. 1, the support arm 4 includes a second swing arm 41 and a fixed arm 42.

The second swing arm 41 is connected to the swing end of the first swing arm 3 in a swinging manner, and the swing axial direction is arranged along the up-down direction.

The fixed arm 42 is fixedly connected to the swinging end of the second swinging arm 41 and adopts a structure extending along the up-down direction; the drum 5 is rotatably attached to the bottom surface of the fixing arm 42.

The water spraying assembly 6 is fixedly connected between the second swing arm 41 and the fixing arm 42, and can swing along with the second swing arm 41, and the fixing arm 42 plays a stable supporting role for the water spraying assembly 6.

Through adopting above-mentioned technical scheme, compare in integral type structure, when second swing arm 41 or fixed arm 42 damaged, the maintenance of this device is accomplished to the accessible dismantlement one of them and other components of connection for the combination of second swing arm 41 and fixed arm 42 has better stability in use, has improved the reliability of this device when in-service use.

In some embodiments, the above-described feature may be used between securing arm 42 and drum 5 as shown in FIG. 5. Referring to fig. 5, the bottom surface of the fixed arm 42 has a receiving groove 421, a rotating motor 422 is fixedly connected in the receiving groove 421, and a power output shaft of the rotating motor 422 is axially arranged along the up-down direction.

The power output end of the rotating motor 422 is connected with the top of the rotating drum 5, and the power output shaft of the rotating motor 422 is coaxially arranged with the rotating drum 5.

Through adopting above-mentioned technical scheme, rotating motor 422 and realizing the automated drive of rotary drum 5, ensuring the slew velocity of rotary drum 5, and avoiding blocking between rotary drum 5 and the fixed arm 42, ensuring that brush 51 on the rotary drum 5 can strike off the sand on protective equipment surface, improved the stability of this device when in-service use.

In some embodiments, the above-mentioned features can be adopted between the first swing arm 3 and the second swing arm 41, and the structure is shown in fig. 2. Referring to fig. 2, the swing end of the first swing arm 3 has a hinge rod 33 extending in the up-down direction, the second swing arm 41 is swing-connected to the hinge rod 33, and the second swing arm 41 and the hinge rod 33 are coaxially disposed.

The hinge rod 33 is provided with two limiting plates 34 which are arranged on two sides of the second swing arm 41 at intervals along the vertical direction, the limiting plates 34 are arranged along the radial direction of the hinge rod 33 and extend outwards, and the locking connection structure 8 is arranged between the limiting plate 34 and the second swing arm 41 which are positioned below.

Through adopting above-mentioned technical scheme, two limiting plates 34 restrict second swing arm 41 along articulated rod 33 axial displacement to avoid second swing arm 41 to break away from articulated rod 33, improved the structural stability between first swing arm 3 and the second swing arm 41.

It should be noted that, as shown in fig. 2, the two limiting plates 34 distributed vertically are different in size and thickness, and the arrangement is such that the two limiting plates can be more adapted to their own functions when in use (that is, the upper limiting plate 34 can be detached, and the lower limiting plate 34 needs to stably support the second swing arm 41), so as to improve the structural stability.

In some embodiments, the feature-locking connection 8 may be configured as shown in FIG. 2. Referring to fig. 2, the locking connection structure 8 includes a boss 81, a plurality of locking screw grooves 82, and a locking screw 83.

The protruding portion 81 is fixedly connected to the outer wall of the second swing arm 41 and protrudes away from the second swing arm 41.

The boss 81 has a positioning hole 811 penetrating from top to bottom.

The plurality of locking screw grooves 82 are provided on the upper plate surface of the stopper plate 34 located below, and are provided at intervals in the circumferential direction of the stopper plate 34.

The positioning hole 811 is adapted to communicate with any one of the locking screw grooves 82 as the second swing arm 41 swings.

The locking screw 83 is adapted to be inserted into the positioning hole 811 and communicates with any one of the locking screw grooves 82 to clamp the second swing arm 41 and the stopper plate 34 and restrict the second swing arm 41 from swinging.

Through adopting above-mentioned technical scheme, locking screw 83 is connected with mutual corresponding locating hole 811 and locking thread groove 82, can realize the limit pendulum of second swing arm 41 at the very first time, has improved the stability of this device when in actual use.

In some embodiments, the above-mentioned features between the limiting plate 34 and the hinge rod 33 can be configured as shown in fig. 2. Referring to fig. 2, the lower surface of the stopper plate 34 located above has a connection screw 341 arranged in the up-down direction, and the upper surface of the hinge lever 33 has a screw-in groove 331 adapted to be screw-coupled with the connection screw 341.

When the connection screw 341 is screwed into the screw-in groove 331, the bottom surface of the stopper plate 34 abuts against the top surface of the hinge lever 33 and is adapted to abut against the top surface of the second swing arm 41 to restrict the upward movement of the second swing arm 41.

Through adopting above-mentioned technical scheme, the limiting plate 34 that is located the top can be demolishd from articulated mast 33 top to make second swing arm 41 can demolish from articulated mast 33, make second swing arm 41 can be changed, ensure second swing arm 41's normal use, improve the stability of this device when in-service use.

In some embodiments, the above-described features of water jet assembly 6 may be configured as shown in fig. 1, 3, and 4. Referring to fig. 1, 3 and 4, the water spray assembly 6 includes a water storage member 61 and a guide member 62.

The water storage member 61 is fixedly connected to the support arm 4 and contains liquid therein.

The water storage part 61 is connected with a water outlet pipe 611, and the water outlet pipe 611 is connected with a valve body 612; when the valve is used, the liquid in the water storage part 61 flows out through the water outlet pipe 611, and the valve body 612 controls the opening and closing of the pipe cavity in the water outlet pipe 611.

The flow guide element 62 is fixedly connected to the support arm 4 and has a flow guide channel 621 communicated with the water outlet port of the water outlet pipe 611.

The diversion member 62 is inclined from top to bottom and faces away from the rotary drum 5, and the inclined surface of the diversion member 62 is provided with a water spraying hole 622 communicated with the diversion channel 621, the axial direction of the water spraying hole 622 is perpendicular to the inclined surface, and the inclined surface faces the rotary drum 5, so that the liquid sprayed out through the water spraying hole 622 can fall on the rotary drum 5.

By adopting the above technical scheme, the liquid in the water storage part 61 flows into the flow guide channel 621 through the water outlet pipe 611 and is sprayed to the surface of the rotary drum 5 through the water spraying holes 622, so that the structural stability of the device is improved.

In some embodiments, the oscillating drive assembly 7 of the above-described character may be configured as shown in fig. 6. Referring to fig. 6, the swing drive assembly 7 includes a hinge base 71 and a double rod cylinder 72.

The hinge base 71 is hinged to the loading surface, and the hinge axis is arranged in the vertical direction.

The double-rod cylinder 72 is fixedly connected to the hinge end face of the hinge base 71 and can synchronously swing along with the swing of the hinge base 71.

The power output shaft of the double-rod cylinder 72 is perpendicular to the hinge shaft of the hinge base 71 and the mounting base 1, and the power output shaft of the double-rod cylinder 72 is hinged with the first swing arm 3 and is arranged along the vertical direction.

Through adopting above-mentioned technical scheme, realize first swing arm 3 for the automatic swing of mount pad 1, improved the accurate degree of this device to and efficiency when using in practice.

In some embodiments, the above-described feature of the inclined plate 2 and the first swing arm 3 may be structured as shown in fig. 1 and 6. Referring to fig. 1 and 6, the inclined plate 2 has a prepared hole 21 adapted to the passage of the double rod cylinder 72, and the weight of the inclined plate 2 can be reduced by the prepared hole 21 while saving materials.

The first swing arm 3 comprises two horizontal arms 31 and a connecting arm 32.

The two horizontal arms 31 are provided at intervals in the up-down direction on the upper and lower sides of the inclined plate 2, and are respectively swing-connected to the upper surface and the lower surface of the inclined plate 2, and the swing axis is provided in the up-down direction.

The connecting arm 32 is disposed between the two horizontal arms 31, and is axially disposed in the up-down direction, and both ends of the connecting arm are connected to the two horizontal arms 31, respectively.

Wherein the power take-off of the double rod cylinder 72 has a through hole 721 adapted for the connection arm 32 to pass through.

By adopting the technical scheme, on one hand, the material loss of the inclined plate 2 and the first swing arm 3 is reduced, and the material investment is saved; on the other hand, the kinetic energy burden of the double-rod cylinder 72 is reduced, and the service life of the double-rod cylinder 72 is prolonged.

In some embodiments, the lower end surface of the drum 5 may be configured as shown in fig. 1 and 5. Referring to fig. 1 and 5, the lower end surface of the bowl 5 has an outwardly extending flange 52, and the flange 52 is located below the brush 51.

The upper surface of the flange 52 is adapted to abut the bottom surface of the shielding apparatus to restrict upward movement of the drum 5 and rub against the bottom surface of the shielding apparatus.

By adopting the technical scheme, the introduction of the flange plate 52 can improve the structural stability of the device, and meanwhile, the cleaning area can be enlarged, and the efficiency of the device in the cleaning process is improved

It should be added that, in actual use, a structure similar to the brush 51 can be also assembled on the upper surface of the flange 52 to avoid the damage of the flange 52 and the protection device caused by friction therebetween.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Vehicle-mounted road accessory facility cleaning machine for assemble locomotive or the rear of a vehicle to the vehicle, its characterized in that, vehicle-mounted road accessory facility cleaning machine includes:

one side of the mounting seat is used for being assembled on the vehicle head or the vehicle tail, and the other side of the mounting seat is a loading surface;

an inclined plate fixedly connected to the loading surface and extending in a direction away from the loading surface and inclined in a horizontal direction;

the first swing arm is connected to the extending end of the inclined plate in a swinging mode, and the swinging axial direction is arranged along the vertical direction; the first swing arm is connected with a swing driving assembly used for driving and limiting the first swing arm to swing;

the supporting arm is connected to the swinging end of the first swinging arm in a swinging mode, and the swinging axial direction is arranged along the vertical direction; a locking connection structure is arranged between the supporting arm and the first swing arm;

the rotary drum is rotatably connected to the bottom surface of the supporting arm, and the rotary shaft is arranged along the vertical direction; the outer peripheral wall of the rotating drum is provided with a plurality of brushes which are used for being connected with the roadside protection equipment; and

and the water spraying assembly is fixedly connected to the supporting arm and is used for spraying water towards the rotary drum.

2. The vehicle mounted road accessory cleaning machine of claim 1, wherein the support arm comprises:

the second swing arm is connected to the swing end of the first swing arm in a swinging mode, and the swing axial direction is arranged along the vertical direction; and

the fixed arm is fixedly connected to the swinging end of the second swinging arm and adopts a structure extending along the vertical direction; the rotary drum is rotatably connected to the bottom surface of the fixing arm.

3. The vehicle-mounted road accessory facility cleaning machine according to claim 2, wherein the bottom surface of the fixed arm is provided with a containing groove, a rotating motor is fixedly connected in the containing groove, and the power output shaft of the rotating motor is axially arranged along the vertical direction;

the power output end of the rotating motor is connected with the top of the rotating drum, and the power output shaft of the rotating motor is coaxially arranged with the rotating drum.

4. The vehicle-mounted road accessory cleaning machine according to claim 2, wherein the swing end of the first swing arm is provided with a hinge rod extending in the up-down direction, the second swing arm is connected to the hinge rod in a swinging manner, and the second swing arm and the hinge rod are coaxially arranged;

the hinge rod is provided with two limiting plates which are arranged on two sides of the second swing arm along the vertical direction at intervals, the limiting plates are arranged along the radial outward extension of the hinge rod, and the locking connection structure is arranged between the limiting plates located below and the second swing arm.

5. The vehicle mounted road accessory cleaning machine of claim 4, wherein the locking connection comprises:

the bulge is fixedly connected to the outer wall of the second swing arm; the protruding part is provided with a positioning hole which is penetrated from top to bottom;

the locking screw grooves are arranged on the upper plate surface of the limiting plate positioned below and are arranged at intervals along the circumferential direction of the limiting plate; along with the swinging of the second swing arm, the positioning hole is suitable for being communicated with any one of the locking screw grooves; and

and the locking screw rod is suitable for being inserted into the positioning hole and communicated with any one of the locking screw grooves so as to clamp the second swing arm and the limiting plate and limit the second swing arm to swing.

6. The vehicle-mounted road attachment cleaning machine according to claim 4, wherein the lower surface of the upper limiting plate has a connecting screw rod arranged in an up-down direction, and the upper surface of the hinge rod has a precession screw groove adapted to be threadedly connected to the connecting screw rod;

when the connecting screw rod is in threaded connection with the precession spiral groove, the bottom surface of the limiting plate is abutted to the top surface of the hinge rod and is used for being abutted to the top surface of the second swing arm so as to limit the second swing arm to move upwards.

7. The vehicle mounted road accessory cleaning machine of claim 1, wherein the water spray assembly comprises:

the water storage part is fixedly connected to the supporting arm, and the inside of the water storage part is used for containing liquid; the water storage part is connected with a water outlet pipe, and the water outlet pipe is connected with a valve body; and

the flow guide piece is fixedly connected to the supporting arm and is provided with a flow guide cavity channel communicated with the water outlet port of the water outlet pipe; the diversion part adopts a structure which inclines from top to bottom and is back to the rotary drum, and a water spray hole communicated with the diversion cavity channel is arranged on the inclined surface of the diversion part.

8. The vehicle mounted road attachment cleaning machine of claim 1, wherein the swing drive assembly comprises:

the hinge seat is hinged on the loading surface, and the hinge seat is axially arranged along the vertical direction; and

the double-rod cylinder is fixedly connected to the hinged end face of the hinged seat, and the power output axial direction is vertical to the hinged axial direction of the hinged seat and the mounting seat; the power output end of the double-rod cylinder is hinged with the first swing arm, and the hinged shaft is arranged along the vertical direction.

9. The vehicle mounted road attachment washing machine of claim 8 wherein the inclined plate has a preformed hole therein adapted for the dual rod cylinder to pass through, the first swing arm comprising:

the two horizontal arms are arranged on the upper side and the lower side of the inclined plate at intervals along the up-down direction, are respectively connected with the upper surface and the lower surface of the inclined plate in a swinging manner, and are axially arranged along the up-down direction; and

the connecting arm is arranged between the two horizontal arms, is axially arranged along the vertical direction, and is respectively connected with the two horizontal arms at two ends;

wherein, the power output end of the double-rod cylinder is provided with a through hole suitable for the connecting arm to pass through.

10. The vehicle mounted road attachment cleaning machine of claim 1 wherein the lower end of the bowl has an outwardly extending flange, and the flange is located below the brush;

the upper surface of the flange plate is used for abutting against the bottom surface of the protection device so as to limit the upward movement of the rotary drum and rub the bottom surface of the protection device.

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