CN111648291A

CN111648291A - Road railing cleaning device for municipal administration

Info

Publication number: CN111648291A
Application number: CN202010583320.XA
Authority: CN
Inventors: 许杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-09-11

Abstract

The invention discloses a municipal road railing cleaning device which comprises a shell, wherein a lifting plate is connected above the shell in a sliding manner, a cleaning groove clamped on a road railing is formed in the middle of the shell, a static electricity removing air port, a water outlet nozzle, two brush heads and a dust suction port are respectively arranged on the inner edge of the cleaning groove, the static electricity removing air port is located at the foremost end of the advancing direction, the water outlet nozzle is located at the rearmost end of the advancing direction, and the dust suction port is located between the two brush heads. According to the invention, the dust collection port is fixedly arranged between the two arranged brush heads, the flexible pad is fixedly arranged on one side of each brush head, and the static electricity removal air port is used for carrying out static electricity removal treatment on dust adhered to the surface of the railing so as to quickly separate the dust from the railing, so that the dust accumulated at the joint can be conveniently cleaned without dead angles, and the damage of the device caused by vibration generated when the dust passes through the connecting piers at the joint of the two railings can be effectively prevented.

Description

Road railing cleaning device for municipal administration

Technical Field

The invention relates to the field of municipal administration, in particular to the field of municipal administration road railing cleaning devices.

Background

Along with the rapid development of domestic traffic roads, more dust is easily stained on road railings, the municipal department needs to rapidly clean the road railings, the prior railing cleaning device mostly uses a cleaning vehicle to pull and drive the cleaning device to move along the railings, and the interior of the cleaning device cleans and brushes the surfaces of the railings through the rotation of a brush, so as to rapidly clean and brush the surfaces of the railings, for example, the prior application No. 201710338831.3 discloses a multi-cleaning-brush guardrail cleaning device, which comprises a composite cleaning device, a dust suction device, wheels, a vibration damping buffer device, a water delivery device and a controller, wherein a motor is adopted to drive a belt wheel to rotate, the belt wheel drives an inertia rotating wheel and a disc brush to rotate through belt transmission, the inertia rotating wheel drives a connecting rod to move, thereby driving a rectangular brush to move, and finally, the multi-cleaning and cleaning of the guardrails are formed through the matching of the disc brush, the rectangular brush and other parts, but it has some problems, and at first, the junction of railing is for some big connection mounds of height greatly, and the dust of being cleared up is easily piled up in the both sides of connecting the mound, has the clearance dead angle, and whole journey uses dust extraction then the expense is huge, and secondly, current device is when connecting the mound, though set up spring damping device, still can produce certain damage to the inside of rotating the wheel, for this reason, we propose a road railing cleaning device for municipal administration.

Disclosure of Invention

The invention mainly aims to provide a municipal road railing cleaning device, which can effectively solve the problems in the background technology: the junction of railing is the connection mound of some height greatly, and the dust of being cleared up is easily piled up in the both sides of connecting the mound, has the clearance dead angle, and whole use dust extraction then the expense is huge, and current device is when connecting the mound, though set up spring shock absorber device, still can produce certain damage to the inside of rotating the wheel.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a road railing cleaning device for municipal administration, includes the shell, the front of shell is seted up flutedly, the inside fixed mounting of recess has damper, there is the gag lever post along fixed mounting in the recess, the front of shell and the top fixed mounting who is located the recess have the link plate, the top sliding connection of shell has the lifter plate, the both sides fixed mounting of lifter plate has the slider, fixed mounting has the negative pressure export still in the front of shell, the clearance groove of centre gripping on road railing is seted up at the middle part of casing, install respectively along the interior edge of clearance groove and remove static wind gap, play water spout, two brush heads and dust absorption mouth, it is located advancing direction's foremost to remove static wind gap, it is located advancing direction's rearmost to go out the water spout, the dust absorption mouth is located between two brush heads.

Further, the inside fixed mounting of shell has the chassis, the inside of shell and the one side fixed mounting who is located the chassis have the dust catcher, the output and the dust absorption mouth of dust catcher are connected, the dorsal part fixed mounting of brush head has the fixing base, one side fixed mounting who keeps away from the brush head of fixing base has the bottom plate, the left side fixed mounting of fixing base has the flexbile mat.

Further, the positive fixed mounting of chassis has the limiting plate, the slide rail has been seted up to the inside of chassis, the inside sliding connection of slide rail has the slide, one side fixed mounting in the face of the limiting plate of slide has the dust absorption switch, one side fixed mounting in the face of the slide of limiting plate has the collision piece, the last fixed surface of slide installs the support frame, the positive fixed mounting of support frame has the transfer line.

Further, damper includes the support, support fixed mounting is in the bottom surface of recess, the positive fixed mounting of support has thrust converter, thrust converter is suitable for turning into the meshing transmission consumption with thrust, the bottom surface of recess just is located fixed mounting between two supports and has the connecting plate, the positive activity of connecting plate is pegged graft and is had the connecting rod, reset spring has been cup jointed to the surface of connecting rod, the tip at reset spring's both ends respectively with connecting plate and connecting rod fixed connection, the one end of keeping away from the connecting plate of connecting rod is connected with the articulated elements, the tip of connecting rod passes through the articulated elements and is connected with the connecting plate.

Further, the inside of thrust converter is rotated and is connected with and rotates the wheel, the inside of thrust converter just is located to rotate and has seted up the sliding tray around the wheel, the epitaxial fixed mounting who rotates the wheel has the sliding tray, the thread groove has been seted up to the inside of rotating the wheel, the inside of rotating the wheel is provided with the transmission post, the right-hand member and the articulated elements of transmission post are articulated, the right side fixed mounting who rotates the wheel has the stopper, the thread groove is transmitted with the surface engagement who rotates the wheel, can turn into the vibration that the device produced through twice railing junction like this and rotate the meshing transmission consumption of wheel and transmission post to prevent that the device from producing the vibration and leading to the device damage when the connection mound through twice railing junction.

Furthermore, a top fixing groove is formed in the lower portion of the lifting plate and communicated with the cleaning groove, the lifting plate can slide up and down to change the height of the top fixing groove, so that the lifting plate is suitable for road railings with different heights, and the negative pressure outlet is connected with a negative pressure port of the dust collector.

Further, the upper surface of shell and the both sides fixed mounting that is located the lifter plate have a supporting seat, the last fixed surface of supporting seat installs the water tank, the output of water tank passes through the solenoid valve and is connected with the play water spout, the bottom fixed mounting of shell has the return pulley, the upper surface of flexile mat is the arc, two distance between the brush head should slightly be greater than the width that the mound is connected to the railing.

Further, shell and connecting plate are passed to the one end of keeping away from the support frame of transfer line, the tip and the connecting rod fixed connection of this one end of transfer line, dust absorption switch corresponds with the position of impact piece, limiting plate fixed mounting is at the tip of slide rail, dust absorption switch's output is connected with the dust catcher, the shell passes through link plate and cleaning cart fixed connection, and the brush head pushes away the dust to twice railing junction and carries out unified dust absorption like this, also can prevent electric power waste like this, and the device can carry out no dead angle clearance to the accumulational dust of junction when the junction of twice railing.

Further, a municipal administration road railing cleaning device, the application method is as follows:

a: the shell is fixedly connected with the cleaning vehicle through a hanging plate, a water outlet nozzle is connected with a water tank fixed on a supporting seat through a water pipe, the height of a lifting plate is adjusted through a sliding block, so that the height of a top fixing groove is slightly higher than that of a guardrail connecting pier, the cleaning groove is integrally sleeved on the outer surface of a road guardrail, and the cleaning vehicle drives a bottom wheel of a cleaning device to move linearly along the guardrail;

b, after the step A is finished and the adjustment operation is finished, cleaning the handrail by the device along with a cleaning vehicle, firstly, removing static electricity on the surface of the handrail by a static electricity removing air port to enable dust on the handrail to be quickly separated from the handrail, simultaneously, sliding a brush head on the surface of the handrail to completely clean the dust on the handrail to a handrail connecting pier, then spraying water in a water tank by a water outlet nozzle to further wet and clean the handrail;

c: after the step B is finished, the dust on the railing is cleaned and brushed to the position of the railing connecting pier by the brush head, at the moment, the cleaning device needs to pass over the railing connecting pier, the outer surface of the flexible cushion is arc-shaped, when the flexible pad passes through the connecting pier, the support frame is under the action of the extrusion force of the flexible pad and the connecting pier, the sliding plate at the bottom of the connecting frame slides on the sliding rail, at the moment, the dust suction switch moves towards the collision block, the dust suction switch is contacted with the collision block, the dust suction port of the dust collector starts to work to absorb the dust gathered on the connecting pier of the railing, when the brush head in front of the moving direction passes through the connecting pier, the support frame is reset under the action of the reset spring, at this time, the dust suction port passes through the connecting pier, when the brush head at the rear side in the motion direction passes through the connecting pier, the dust suction port works again to absorb dust at the other side of the connecting pier, so that dead-angle-free cleaning is performed on the handrail, and power resources are saved.

D, when the step C is carried out, the support frame is under the action of the extrusion force of the flexible cushion and the connecting pier when the flexible cushion passes through the connecting pier, the support frame transmits the force generated by collision of the connecting pier and the brush head to the connecting rod through the transmission rod, the connecting rod is connected with the transmission column through the hinge piece, the transmission column receives the thrust action of the connecting rod and is meshed and transmitted in the rotating wheel, the sliding disc on the outer surface of the rotating wheel slides in the sliding groove, the force of vibration generated by collision is converted into meshed transmission of the transmission column and the rotating wheel, the vibration generated when the device passes through the connecting pier is greatly reduced, and after the device passes through the connecting pier, the reset spring resets the connecting rod and the transmission column, so that the device is prevented from being damaged due to the vibration generated at the joint of two railings.

Compared with the prior art, the invention has the following beneficial effects:

a dust suction port is fixedly arranged between the two arranged brush heads, a flexible pad is fixedly arranged on one side of each brush head, a static removing air port is used for carrying out static removing treatment on dust adhered to the surface of a railing so as to enable the dust to be quickly separated from the railing, when the device passes through the joint of the two railings, dead-angle-free cleaning is convenient to carry out on the dust accumulated on the joint, the back side of the bottom plate is fixedly connected with a support frame, the support frame is connected with a thrust converter through a transmission rod, a reset spring, a connecting rod and a hinge piece, so that vibration generated by the device passing through the joint of the two railings can be converted into meshing transmission consumption of a rotating wheel and a transmission column, the device is prevented from being damaged due to vibration generated when passing through a connecting pier of the joint of the two railings, a dust suction switch and a collision block are fixedly arranged between the support frame and, also can prevent like this that electric power is extravagant, when the device passes through the junction of twice railing, can carry out no dead angle clearance to the accumulational dust in junction, have better practicality and creativity.

Drawings

FIG. 1 is a schematic view of the overall structure of a municipal road rail cleaning device of the invention.

FIG. 2 is a schematic view of the interior of the housing of a municipal road rail cleaning apparatus of the invention.

FIG. 3 is a schematic view of a cleaning module of the municipal road rail cleaning device of the invention.

FIG. 4 is a schematic view of a portion of the drive mechanism of a municipal road rail cleaning apparatus of the invention.

FIG. 5 is a schematic view of a shock absorbing mechanism of the municipal road rail cleaning device.

Fig. 6 is an enlarged schematic view of a in fig. 5 of a municipal road rail cleaning apparatus of the invention.

FIG. 7 is a schematic view of the interior of a thrust converter of a municipal road rail clearing apparatus of the invention.

In the figure: 1. a housing; 2. a groove; 3. a damping mechanism; 4. a limiting rod; 5. hanging the plate; 6. a lifting plate; 7. a slider; 8. a negative pressure outlet; 9. cleaning the tank; 10. a static electricity removing tuyere; 11. a water outlet nozzle; 12. a chassis; 13. a fixed seat; 14. a brush head; 15. a vacuum cleaner; 16. a dust suction port; 17. a base plate; 18. a flexible pad; 101. a supporting seat; 102. a water tank; 103. a bottom wheel; 121. a limiting plate; 122. a slide rail; 123. a slide plate; 124. a dust collection switch; 125. a collision mass; 126. a support frame; 127. a transmission rod; 301. a support; 302. a thrust converter; 303. a connecting plate; 304. an articulation member; 305. a return spring; 306. a connecting rod; 307. a rotating wheel; 308. a sliding groove; 309. a sliding disk; 310. a limiting block; 311. a drive post; 601. a top fixation groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Examples

As shown in figures 1-7, a municipal administration road rail cleaning device comprises a shell (1), wherein a groove (2) is formed in the front of the shell (1), a damping mechanism (3) is fixedly installed inside the groove (2), a limiting rod (4) is fixedly installed on the inner edge of the groove (2), a hanging plate (5) is fixedly installed on the front of the shell (1) and above the groove (2), a lifting plate (6) is connected to the upper portion of the shell (1) in a sliding manner, sliding blocks (7) are fixedly installed on two sides of the lifting plate (6), a negative pressure outlet (8) is fixedly installed on the front of the shell (1), a cleaning groove (9) clamped on a road rail is formed in the middle of the shell, a static electricity removing air port (10), a water outlet nozzle (11), two brush heads (14) and a dust suction port (16) are respectively installed on the inner edge of the cleaning groove (9), and the static electricity removing air port (10) is located, the water outlet nozzle (11) is positioned at the rearmost end of the advancing direction, and the dust suction port (16) is positioned between the two brush heads (14).

The inside fixed mounting of shell (1) has chassis (12), one side fixed mounting that the inside of shell (1) just is located chassis (12) has dust catcher (15), the output and the dust absorption mouth (16) of dust catcher (15) are connected, the dorsal part fixed mounting of brush head (14) has fixing base (13), one side fixed mounting who keeps away from brush head (14) of fixing base (13) has bottom plate (17), the left side fixed mounting of fixing base (13) has flexible pad (18).

The front fixed mounting of chassis (12) has limiting plate (121), slide rail (122) have been seted up to the inside of chassis (12), the inside sliding connection of slide rail (122) has slide (123), one side fixed mounting in the face of limiting plate (121) of slide (123) has dust absorption switch (124), one side fixed mounting in the face of slide (123) of limiting plate (121) has impact block (125), the last fixed surface of slide (123) installs support frame (126), the front fixed mounting of support frame (126) has transfer line (127).

Damper (3) are including support (301), support (301) fixed mounting is in the bottom surface of recess (2), the front fixed mounting of support (301) has thrust converter (302), thrust converter (302) are suitable for turning into thrust and mesh the transmission and consume, the bottom surface of recess (2) just is located fixed mounting between two supports (301) has connecting plate (303), the front activity of connecting plate (303) is pegged graft and is had connecting rod (306), reset spring (305) have been cup jointed to the surface of connecting rod (306), the tip at the both ends of reset spring (305) respectively with connecting plate (303) and connecting rod (306) fixed connection, the one end of keeping away from connecting plate (303) of connecting rod (306) is connected with articulated elements (304), the tip of connecting rod (306) passes through articulated elements (304) and is connected with connecting plate (303).

The inside of thrust converter (302) rotates and is connected with and rotates wheel (307), sliding tray (308) have been seted up around the inside of thrust converter (302) and be located rotation wheel (307), the epitaxial fixed mounting who rotates wheel (307) has sliding tray (309), the epitaxy and sliding tray (308) sliding connection of sliding tray (309), the thread groove has been seted up to the inside of rotating wheel (307), the inside of rotating wheel (307) is provided with drive column (311), the right-hand member of drive column (311) is articulated with articulated elements (304), the right side fixed mounting who rotates wheel (307) has stopper (310), the thread groove meshes the transmission with the surface that rotates wheel (307).

Top fixed slot (601) have been seted up to the lower part of lifter plate (6), and top fixed slot (601) switch on with clearance groove (9), and lifter plate (6) can slide from top to bottom and then be applicable to the road railing of co-altitude in order to change the height of top fixed slot (601), and negative pressure export (8) are connected with the negative pressure mouth of dust catcher (15).

The upper surface of shell (1) and the both sides fixed mounting that is located lifter plate (6) have supporting seat (101), and the upper surface fixed mounting of supporting seat (101) has water tank (102), and the output of water tank (102) passes through the solenoid valve to be connected with play water spout (11), and the bottom fixed mounting of shell (1) has return pulley (103), and the upper surface of flexible pad (18) is the arc, and the distance between two brush heads (14) should slightly be greater than the width that the mound is connected to the railing.

The one end of transfer line (127) far away from support frame (126) passes shell (1) and connecting plate (303), the tip and connecting rod (306) fixed connection of this one end of transfer line (127), dust absorption switch (124) correspond with the position of impact piece (125), limiting plate (121) fixed mounting is in the tip of slide rail (122), the output and the dust catcher (15) of dust absorption switch (124) are connected, shell (1) is through link plate (5) and clearance car fixed connection.

By adopting the technical scheme: a dust suction port (16) is fixedly arranged between two arranged brush heads (14), a flexible pad (18) is fixedly arranged on one side of each brush head (14), a static removing air port (10) is used for carrying out static removing treatment on dust adhered to the surface of a railing so as to enable the dust to be quickly separated from the railing, when the device passes through the joint of two railings, dead-angle-free cleaning is convenient for the dust accumulated at the joint, the back side of a bottom plate (17) is fixedly connected with a supporting frame (126), the supporting frame (126) is connected with a thrust converter (302) through a transmission rod (127), a return spring (305), a connecting rod (306) and a hinge piece (304), so that the vibration generated by the device passing through the joint of the two railings can be converted into meshing transmission consumption of a rotating wheel (307) and a transmission column (311), and the device is prevented from being damaged due to the vibration generated when the device passes through a connecting pier of the, fixed mounting has dust absorption switch (124) and impact piece (125) between support frame (126) and limiting plate (121), and brush head (14) push away the dust to twice railing junction and unify the dust absorption, also can prevent like this that electric power is extravagant, and the device can carry out no dead angle clearance to the accumulational dust in junction when the junction of twice railing, has better practicality and creativity.

The invention is a road railing cleaning device for municipal administration, when in use, firstly, a shell (1) is fixedly connected with a cleaning vehicle through a hanging plate (5), a water outlet nozzle (11) is connected with a water tank (102) fixed on a support seat (101) through a water pipe, the height of a lifting plate (6) is adjusted through a slide block (7) to enable the height of a top fixing groove (601) to be slightly higher than that of a railing connecting pier, a cleaning groove (9) is integrally sleeved on the outer surface of a road railing, the cleaning vehicle drives a bottom wheel (103) of the cleaning device to linearly move along the railing, secondly, after the adjustment operation is completed, the device cleans the railing along with the cleaning vehicle, firstly, a static electricity removing air port (10) removes static electricity on the surface of the railing, dust on the railing can be rapidly separated from the railing, meanwhile, a brush head (14) slides on the surface of the railing, and cleans all the dust on the railing to the railing connecting pier, then the water outlet nozzle (11) sprays water in the water tank (102) to further wet and clean the handrail, finally, dust on the handrail is cleaned to the handrail connecting pier by the brush head (14), at the moment, the cleaning device needs to cross the handrail connecting pier, the outer surface of the flexible pad (18) is arc-shaped, when the flexible pad (18) passes through the connecting pier, the support frame (126) is under the extrusion force of the flexible pad (18) and the connecting pier, the sliding plate (123) at the bottom of the connection frame slides on the sliding rail (122), at the moment, the dust absorption switch (124) moves towards the collision block (125), the dust absorption switch (124) is in contact with the collision block (125), the dust absorption port (16) of the dust collector (15) starts to work to absorb the dust gathered on the handrail connecting pier, when the brush head (14) in front of the movement direction passes through the connecting pier, the support frame (126) resets under the action of the reset spring (305), at the moment, the dust suction port (16) passes through the connecting pier, when the brush head (14) at the rear side in the moving direction passes through the connecting pier, the dust suction port (16) works again to absorb dust at the other side of the connecting pier, so that dead-angle-free cleaning is carried out on a handrail and power resources are saved, when the flexible pad (18) passes through the connecting pier, the support frame (126) is under the action of the extrusion force of the flexible pad (18) and the connecting pier, the support frame (126) transmits the force generated by collision of the connecting pier and the brush head (14) to the connecting rod (306) through the transmission rod (127), the connecting rod (306) is connected with the transmission column (311) through the hinge joint (304), so that the transmission column (311) receives the thrust action of the connecting rod (306) and is meshed and transmitted in the rotating wheel (307), the sliding disc (309) on the outer surface of the rotating wheel (307) slides in the sliding groove (308), and the force of vibration generated by collision is decomposed into meshed transmission of the transmission column (311) and, the vibration generated when the device passes through the connecting pier is greatly reduced, and after the device passes through the connecting pier, the reset spring (305) resets the connecting rod (306) and the transmission column (311), so that the device is prevented from generating vibration at the joint of two railings to cause the damage of the device.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a road railing cleaning device for municipal administration which characterized in that: the utility model discloses a road guardrail cleaning device, including the shell, the front of shell is seted up flutedly, the inside fixed mounting of recess has damper, there is the gag lever post along fixed mounting in the recess, the front of shell and the top fixed mounting that is located the recess have the link plate, the top sliding connection of shell has the lifter plate, the both sides fixed mounting of lifter plate has the slider, the front of shell is still fixed mounting has the negative pressure export, the clearance groove of centre gripping on road railing is seted up at the middle part of casing, install respectively along the interior edge of clearance groove and destatic wind gap, play water spout, two brush heads and dust absorption mouth, destatic wind gap is located the foremost of advancing direction, it is located the rearmost of advancing direction to go out the water spout, the dust absorption mouth is located between two brush heads.

2. The municipal road rail cleaning device according to claim 1, wherein: the inside fixed mounting of shell has the chassis, the inside of shell and the one side fixed mounting who is located the chassis have the dust catcher, the output and the dust absorption mouth of dust catcher are connected, the dorsal part fixed mounting of brush head has the fixing base, one side fixed mounting who keeps away from the brush head of fixing base has the bottom plate, the left side fixed mounting of fixing base has the flexible pad.

3. The municipal road rail cleaning device according to claim 1, wherein: the utility model discloses a dust absorption switch, including chassis, slide rail, dust absorption switch, limiting plate, collision piece, support frame, transmission line, slide rail, dust absorption switch, limiting plate, slide rail, the positive fixed mounting of support frame has the limiting plate, the slide rail has been seted up to the inside sliding connection, the slide in the face of one side fixed mounting of limiting plate has the dust absorption switch, the face of one side fixed mounting of limiting.

4. The municipal road rail cleaning device according to claim 1, wherein: the damping mechanism comprises a support, the support is fixedly installed on the bottom surface of the groove, a thrust converter is fixedly installed on the front surface of the support and is suitable for converting thrust into meshing transmission consumption, a connecting plate is fixedly installed between the bottom surface of the groove and the two supports, a connecting rod is movably inserted into the front surface of the connecting plate, a reset spring is sleeved on the outer surface of the connecting rod, the end parts of the two ends of the reset spring are respectively fixedly connected with the connecting plate and the connecting rod, one end, far away from the connecting plate, of the connecting rod is connected with an articulated piece, and the end part of the connecting rod is connected with the connecting plate through.

5. A municipal road rail cleaning device according to claim 4, wherein: the utility model discloses a thrust converter, including thrust converter, wheel, driving wheel, hinge, stopper, screw thread groove, the inside rotation of thrust converter is connected with rotates the wheel, the inside of thrust converter just is located to rotate and has seted up the sliding tray around the wheel, the epitaxial fixed mounting who rotates the wheel has the sliding tray, the screw thread groove has been seted up to the inside of rotating the wheel, the inside of rotating the wheel is provided with the transmission post, the right-hand member and the articulated elements of transmission post are articulated, the right side fixed mounting who rotates the wheel has the.

6. The municipal road rail cleaning device according to claim 1, wherein: the road rail cleaning device is characterized in that a top fixing groove is formed in the lower portion of the lifting plate and is communicated with the cleaning groove, the lifting plate can slide up and down to change the height of the top fixing groove, so that the road rail cleaning device is suitable for road rails with different heights, and the negative pressure outlet is connected with a negative pressure port of the dust collector.

7. The municipal road rail cleaning device according to claim 1, wherein: the upper surface of shell and the both sides fixed mounting who is located the lifter plate have the supporting seat, the last fixed surface of supporting seat installs the water tank, the output of water tank passes through the solenoid valve and is connected with the play water spout, the bottom fixed mounting of shell has the return pulley, the upper surface of flexible pad is the arc, two distance between the brush head should slightly be greater than the width that the mound is connected to the railing.

8. A municipal road rail cleaning device according to claim 5, wherein: the utility model discloses a dust absorption device, including the support frame, the support frame is kept away from to the drive rod, the tip of this one end of drive rod passes shell and connecting plate, the tip and the connecting rod fixed connection of this one end of drive rod, dust absorption switch corresponds with the position of impact piece, limiting plate fixed mounting is at the tip of slide rail, dust absorption switch's output is connected with the dust catcher, the shell passes through link plate and cleaning cart fixed connection.

9. A municipal road rail cleaning apparatus according to any one of claims 1 to 8, characterised in that: the using method comprises the following steps:

c: after the step B is finished, the dust on the railing is cleaned and brushed to the position of the railing connecting pier by the brush head, at the moment, the cleaning device needs to pass over the railing connecting pier, the outer surface of the flexible cushion is arc-shaped, when the flexible pad passes through the connecting pier, the support frame is under the action of the extrusion force of the flexible pad and the connecting pier, the sliding plate at the bottom of the connecting frame slides on the sliding rail, at the moment, the dust suction switch moves towards the collision block, the dust suction switch is contacted with the collision block, the dust suction port of the dust collector starts to work to absorb the dust gathered on the connecting pier of the railing, when the brush head in front of the moving direction passes through the connecting pier, the support frame is reset under the action of the reset spring, at this time, the dust suction port passes through the connecting pier, when the brush head at the rear side in the movement direction passes through the connecting pier, the dust suction port works again to absorb dust at the other side of the connecting pier, so that dead-angle-free cleaning is performed on the handrail, and power resources are saved;