CN109183689B - Municipal administration is with on-vehicle formula road guardrail belt cleaning device - Google Patents
Municipal administration is with on-vehicle formula road guardrail belt cleaning device Download PDFInfo
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- CN109183689B CN109183689B CN201811316308.1A CN201811316308A CN109183689B CN 109183689 B CN109183689 B CN 109183689B CN 201811316308 A CN201811316308 A CN 201811316308A CN 109183689 B CN109183689 B CN 109183689B
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- cleaning device
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/005—Mobile installations, particularly for upkeeping in situ road or railway furniture, for instance road barricades, traffic signs; Mobile installations particularly for upkeeping tunnel walls
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Abstract
The invention discloses a municipal vehicle-mounted road guardrail cleaning device.A water storage tank is arranged on a sprinkler body, and a containing box is arranged on one side of the water storage tank; a lifting device is arranged in the containing box and comprises a lifting frame, a lifting cylinder, a chain wheel III, a chain and a sliding block; one side of the lifting device is provided with a cleaning device, the cleaning device comprises a fixed brush roll, an adjusting brush roll, a transmission box and a transmission device, and the transmission device is arranged in the transmission box; one side of the fixed brush roll is provided with a high-pressure water pipe; an adjusting brush roll which is symmetrical to the fixed brush roll is arranged on the other side of the guardrail, and the structure and the size of the adjusting brush roll are consistent with those of the fixed brush roll; the upper part of a transmission box of the adjusting brush roll is provided with an obstacle crossing device. When the cleaning device meets obstacles such as traffic indication signs and the like, the adjusting brush roll is folded by the turnover device and the contraction device, and the adjusting brush roll is reset by the turnover device and the contraction device after crossing the obstacles, so that the cleaning device is prevented from being repositioned, and the cleaning efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of municipal machinery, and particularly relates to a municipal vehicle-mounted road guardrail cleaning device.
Background
The guardrail is a device which is arranged at two sides or the middle of a highway bridge and used for isolating traffic flow or people flow in different driving directions, and due to the fact that dust on roads is serious, the guardrail can be full of dust after long-term use, if the guardrail is not cleaned for a long time, a large amount of dust, dirt and sludge can be accumulated on the guardrail, the appearance and the appearance of a city are seriously influenced, and the urban sanitation construction is also not facilitated;
the existing guardrail cleaning generally adopts a spraying mode to clean the guardrail by spraying water, so that not only is water resource wasted, but also the cleaning effect is poor, and certain danger is caused during manual flushing and cleaning; in addition, the vehicle-mounted guardrail cleaning device is disclosed according to the automatic car washing principle in the prior art, the brush rolls are arranged on the two sides of the guardrail, the cleaning device is pulled by the sprinkler to advance to clean the guardrail, the problems that water is wasted and unsafe in water spraying cleaning are solved, a traffic indication sign is often installed on the guardrail, the sign is higher in the purpose of striking general installation position, the sign cannot be crossed by the cleaning device, and the cleaning efficiency is low.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a municipal vehicle-mounted road guardrail cleaning device, when obstacles such as traffic indication signs and the like are encountered, an adjusting brush roll is collected by using a turnover device and a contraction device, and the adjusting brush roll is reset by using the turnover device and the contraction device after the obstacles are crossed, so that the cleaning device is prevented from being repositioned, and the cleaning efficiency is improved.
In order to achieve the purpose, the invention adopts the technical scheme that:
a municipal vehicle-mounted road guardrail cleaning device comprises a sprinkler, a water storage tank, a containing box, a cleaning device, an obstacle crossing device, a lifting device, an adjusting device and a transmission device, wherein the water storage tank is arranged on a sprinkler body and used for containing cleaning water, the containing box is arranged on one side of the water storage tank and fixedly installed on the sprinkler body;
a lifting device is arranged in the containing box and comprises a lifting frame, a lifting cylinder, a chain wheel III, a chain and a sliding block, wherein the lifting frame is arranged on one side in the containing box and is of a frame type structure; one side of the lifting frame is provided with a cylinder II, one end of the cylinder body of the cylinder II is fixedly connected with the inner wall of the containing box, and a piston rod of the cylinder II is fixedly connected with the lifting frame; a guide rail II is arranged on one side of the lower part of the lifting frame, and a guide block matched with the guide rail II is arranged at the bottom of the lifting frame; a sliding block is arranged on one side of the lifting frame in a sliding manner, a lifting cylinder is arranged on a bottom plate of the lifting frame, a chain wheel III is arranged at the upper end of a piston rod of the lifting cylinder, a chain is arranged on the chain wheel III, one end of the chain is fixedly connected with a cylinder body of the lifting cylinder, the other end of the chain is fixedly connected with the sliding block, and a connecting plate III is arranged on one side of the sliding block; the cleaning device moves up and down by controlling the telescopic motion of a piston rod of the lifting cylinder and pulling the sliding block to move up and down through the chain, and the cleaning device can pass through an obstacle with lower height by moving up and down; after the guardrail is cleaned, the cleaning device is lifted to a proper position through the lifting device, the piston rod of the air cylinder II is contracted, and the cleaning device is accommodated in the accommodating box, so that the cleaning device is prevented from being polluted by dust on one hand, and the normal running of the sprinkler is facilitated on the other hand;
a cleaning device is arranged on one side of the lifting device and comprises a plurality of fixed brush rolls, a plurality of adjusting brush rolls, a transmission case and a transmission device, a plurality of cloth strips which are irregularly arranged are arranged on the outer walls of the fixed brush rolls, rotating shafts are arranged at two ends of the fixed brush rolls, the rotating shaft at the lower end is connected with a bottom plate through a bearing, the rotating shaft at the upper end is connected with the transmission case through a bearing, one side of the transmission case is fixedly connected with a connecting plate III, a speed reducer is fixedly arranged on one side of the upper portion of the transmission case, a motor is arranged on one side of the upper portion of; one side of the fixed brush roll is provided with a high-pressure water pipe, one end of the high-pressure water pipe is connected with a water storage tank, the high-pressure water pipe is provided with a plurality of uniformly arranged spray heads, the spray heads spray high-pressure water to the surface of the guardrail, and then the motor drives the fixed brush roll to rotate through a transmission device, so that one side of the guardrail is cleaned; an adjusting brush roll which is symmetrical to the fixed brush roll is arranged on the other side of the guardrail, and the structure and the size of the adjusting brush roll are consistent with those of the fixed brush roll; the adjusting brush roll cleans the other side of the guardrail; the upper part of a transmission box of the adjusting brush roll is provided with an obstacle crossing device.
Preferably, the obstacle crossing device comprises a turnover device and a contraction device, the turnover device comprises connecting lugs, turnover shafts, connecting arms and a cylinder I, the connecting lugs are fixedly arranged on two sides of the upper portion of a transmission box of the adjusting brush roll, the upper portions of the two connecting lugs are fixedly connected through the turnover shafts, a chain wheel I is fixedly mounted at one end of each turnover shaft, the connecting arms are arranged on one sides of the turnover shafts, a mounting plate is fixedly arranged on one side of each connecting arm, a fixing shaft is arranged on one side of the mounting plate, one end of the fixing shaft is connected with a chain wheel II through a bearing, and the chain wheel I is; a fixed sleeve is arranged on the mounting plate, an air cylinder I is arranged in the fixed sleeve, and a piston rod of the air cylinder I is connected with the transmission chain through a buckle; one side of the connecting arm is provided with a telescopic arm, and one end of the telescopic arm is provided with a plurality of rib plates;
one side of the telescopic arm is provided with a contraction device, the contraction device comprises a guide block, a guide rail I and a telescopic cylinder, the guide block is fixedly arranged on one side of the lower part of the rib plate, the guide rail I matched with the guide block is arranged on the lower part of the guide block, and the guide rail I is fixedly arranged on a connecting plate III; a telescopic cylinder is arranged on one side of the rib plate, a cylinder body of the telescopic cylinder is fixedly connected with the connecting plate III, and a piston rod of the telescopic cylinder is fixedly connected with the rib plate; when crossing the barrier on the guardrail, the piston rod shrink of cylinder I, the buckle passes through I anticlockwise rotations of chain drive sprocket to drive through the engaging lug and adjust the anticlockwise upset that makes progress of brush roll, adjust 180 backs of brush roll upset, telescopic cylinder shrink makes and adjusts the brush roll and remove to fixed brush roll one side, treat to cross the barrier after, telescopic cylinder extension, cylinder I extension makes and adjusts the brush roll and resets, has avoided the removal of automobile body, has improved the efficiency of scrubbing of guardrail.
Preferably, the obstacle crossing device comprises a fixed seat, an air cylinder III and an air cylinder IV, the fixed seat is fixedly installed at the upper part of the transmission box on one side of the adjusting brush roll, a plurality of groups of installation holes are respectively formed in two sides of the fixed seat, key grooves are formed in the installation holes, and the number of the installation holes on each side is not less than 2; l-shaped mounting plates IV are arranged on two sides of the upper part of the fixing seat, and an air cylinder III is fixedly arranged on the upper part of each mounting plate IV; two groups of cylinders IV are fixedly mounted on the connecting plate III, the top ends of piston rods of the cylinders IV are fixedly connected with an L-shaped connecting plate V, a plurality of inserting rods corresponding to the mounting holes are arranged on one side of the connecting plate V, and keys corresponding to the key grooves are arranged at one ends of the inserting rods; a fixing hole corresponding to the air cylinder III is formed in the connecting plate V; in a normal state, a piston rod of the air cylinder IV is ejected out, so that the inserted rod is inserted into the mounting hole of the fixed seat, and a piston rod of the air cylinder III is ejected out to a fixed hole on the connecting plate V, so that the cleaning device is prevented from slipping; when an obstacle is encountered, the front end of the air cylinder III is contracted to separate a piston rod of the air cylinder III from the connecting plate V, then the piston rod of the air cylinder III is contracted to contract the inserted rod to one side of the fixed brush roller, and the other group of air cylinders III and the air cylinder IV keep a connecting state; after the barrier moves between the two groups of cylinders III and the piston rods of the cylinders IV, the cylinders IV at the front ends extend to the inside of the insertion rod insertion mounting hole, and then the cylinders III extend to the fixing hole inserted into the connecting plate V to complete reset; and then, repeating the contraction action of the front end cylinder III and the front end cylinder IV by the rear end cylinder III and the rear end cylinder IV, and resetting the rear end cylinder III and the rear end cylinder IV after the front end cylinder III and the rear end cylinder IV cross the obstacle to finish the obstacle crossing action.
Preferably, one side of the fixed brush roll is provided with a fixed wiping roll, one side of the adjusting brush roll is provided with an adjusting wiping roll, the fixed wiping roll and the adjusting wiping roll are both provided with a plurality of irregularly arranged cloth strips, the fixed wiping roll and the adjusting wiping roll are respectively connected with a bottom plate at the lower end of the fixed wiping roll and a transmission device at the upper end of the fixed wiping roll and the adjusting wiping roll; the fixed wiping roller wipes water stains on the cleaned guardrail to be dry, so that dust on a road is prevented from being adhered to water drops of the guardrail to form mud stains, and the guardrail cleaning effect is guaranteed; the fixed roller of wiping all is equipped with the high-pressure tuber pipe with regulation brush roller one side, is equipped with a plurality of blow gun on the high-pressure tuber pipe, and the blow gun further sweeps the guardrail, has not only accelerated the drying of guardrail, weathers the cloth strip on the fixed roller of wiping moreover, has guaranteed the effect that the guardrail was wiped.
Preferably, the fixed brush roll, the adjusting brush roll, the fixed wiping roll and the adjusting wiping roll are formed by splicing a plurality of sections of rolling brush cylinders, the upper ends of the rolling brush cylinders are provided with external threads, and the lower ends of the rolling brush cylinders are provided with internal threads; one side of the lower part of the rolling brush cylinder is provided with a connecting block, one side of the connecting block is provided with a connecting shaft, and the connecting shaft is provided with a connecting plate II matched with the connecting block; an inner hole is formed in the connecting block, and a plurality of key grooves are formed in the circumferential direction of the inner hole; the connecting shaft extends to the other side of the connecting plate II, key teeth matched with the key grooves are arranged at one end of the connecting shaft, and the strength of connection of the connecting shaft is enhanced due to the key grooves of the key teeth; the rolling brush cylinders with different quantities are selected according to the height of the guardrail, the rolling brush cylinders are connected in a threaded mode, the connecting shaft is fixedly connected with the connecting block on the rolling brush cylinder at the lowest end through the connecting plate II, the rolling brush device is suitable for guardrails with different heights, replacement of the rolling brush cylinders is facilitated, replacement of the whole brush roller or wiping roller due to local damage is avoided, and the use cost of the brush roller or wiping roller is reduced.
Preferably, mounting panel one side is equipped with the fixed block, is equipped with the guide slot on the fixed block, is equipped with the slider in the guide slot, and the fixed axle fixed mounting of sprocket II is on the slider, slider one side is equipped with the screw rod, is equipped with the dog on the mounting panel, and dog is passed to screw rod one end, is equipped with the nut on the screw rod of dog one side, moves the nut through twisting and makes the slider remove in the guide slot, carries out the tensioning to the driving chain, has guaranteed turning device's normal.
Preferably, one side of the fixed brush roll is provided with a splash guard I, one side of the adjusting brush roll is provided with a splash guard II, one side of the splash guard II is provided with a splash guard III, the splash guard I, the splash guard II and the splash guard III are arranged in a sectional manner, the length of each section is equal to that of the rolling brush cylinder, the connecting parts between adjacent sections are connected through a connecting plate I, and the connecting plate I is provided with a connecting bolt; the splash guard avoids water stain on the brush roll from being thrown out when the guardrail is cleaned, and the splash guard arranged in a sectional manner is adapted to the rolling brush roll and is suitable for different brush rolls.
Preferably, the transmission device comprises a driving wheel, a driven wheel and a belt, the upper ends of the rotating shafts at the upper parts of the fixed wiping roller and the adjusting wiping roller are respectively provided with one driving wheel, and an output shaft of the speed reducer is fixedly connected with the driving wheel; the upper ends of the rotating shafts on the upper parts of the fixed brush roll and the adjusting brush roll are respectively provided with a driven wheel, and the adjacent driven wheels and the driving wheel are connected with the adjacent driven wheels through belts.
Preferably, the transmission device comprises a rotary table, a connecting rod, a rack and a gear, a transmission shaft is arranged at the center of the rotary table and fixedly connected with an output shaft of the speed reducer, the connecting rod is arranged on one side of the rotary table and movably connected with the rotary table through a pin shaft, the rack is movably connected with the other end of the connecting rod through a pin shaft, a slide block is arranged on one side of the lower part of the rack, and a guide rail matched with the slide block is arranged on a bottom plate of the; the upper ends of the rotating shafts at the upper parts of the fixed brush roll, the adjusting brush roll, the fixed wiping roll and the adjusting wiping roll are provided with gears meshed with the racks; the motor passes through the speed reducer and drives the carousel and rotate, and the carousel passes through the connecting rod and drives the rack and be reciprocal linear motion in the transmission case to drive the gear and be the motion of circulation just reversing, make fixed brush roll, regulation brush roll, fixed roller, the regulation of wiping the roller and carry out just reversing clearance to the guardrail, strengthened the clearance effect of guardrail.
Preferably, the turntable is provided with an eccentric groove, the pin shaft is arranged in the eccentric groove, one side of the pin shaft is provided with a fixed baffle ring, the other side of the pin shaft is provided with a butterfly nut, and the connecting rod is movably arranged on the lower side of the baffle ring; the eccentric distance of the pin shaft is adjusted by adjusting the position of the pin shaft in the eccentric groove, so that the cycle and the frequency of the gear circulating motion are adjusted, and the device is suitable for cleaning guardrails with different pollution degrees.
Compared with the prior art, the invention has the beneficial effects that:
1) when the cleaning device meets barriers such as a traffic indication sign and the like, the adjusting brush roll is collected by the turnover device and the contraction device, and the adjusting brush roll is reset by the turnover device and the contraction device after crossing the barriers, so that the cleaning device is prevented from being repositioned, and the cleaning efficiency is improved;
2) the fixed wiping roller wipes water stains on the cleaned guardrail to be dry, so that dust on a road is prevented from being adhered to water drops of the guardrail to form mud stains, and the guardrail cleaning effect is guaranteed;
3) the blowing nozzle further sweeps the guardrail, so that the drying of the guardrail is accelerated, the cloth strips on the fixed wiping roller are dried, and the wiping effect of the guardrail is guaranteed;
4) the rolling brush cylinders with different quantities are selected according to the height of the guardrail, the rolling brush cylinders are connected in a threaded manner, and the connecting shaft is fixedly connected with the connecting block on the rolling brush cylinder at the lowest end through the connecting plate II, so that the device is suitable for guardrails with different heights, is convenient to replace the rolling brush cylinders, avoids replacement of the whole brush roller or wiping roller due to local damage, and reduces the use cost of the brush roller or wiping roller;
5) the key tooth and the key groove are matched to enhance the connection strength of the connecting shaft;
6) the nut is screwed to enable the sliding block to move in the guide groove, so that the transmission chain is tensioned, and the normal operation of the turnover device is ensured;
7) the splash guard avoids water stains on the brush roll from being thrown out when the guardrail is cleaned, and the splash guard which is arranged in a sectional manner is adapted to the rolling brush roll and is suitable for different brush rolls;
8) the motor drives the turntable to rotate through the speed reducer, the turntable drives the rack to do reciprocating linear motion in the transmission case through the connecting rod, so that the gear is driven to do circulating forward and reverse rotation motion, the fixed brush roll, the adjusting brush roll, the fixed wiping roll and the adjusting wiping roll are used for cleaning the guardrail in a forward and reverse rotation mode, and the cleaning effect of the guardrail is enhanced;
9) the eccentric distance of the pin shaft is adjusted by adjusting the position of the pin shaft in the eccentric groove, so that the cycle and the frequency of the gear circulating motion are adjusted, and the device is suitable for cleaning guardrails with different pollution degrees.
Drawings
FIG. 1 is a schematic structural view of a municipal vehicle-mounted road guardrail cleaning device;
FIG. 2 is a schematic structural view of a water removal sprinkler of a municipal vehicle-mounted road guardrail cleaning device;
FIG. 3 is a schematic structural view of a cleaning device in the municipal vehicle-mounted road guardrail cleaning device;
FIG. 4 is a schematic structural view of the other side of a cleaning device in the municipal vehicle-mounted road guardrail cleaning device;
FIG. 5 is a schematic structural view of a transmission device in embodiment 2 of the municipal vehicle-mounted road guardrail cleaning device;
FIG. 6 is a schematic structural view of a turntable in the municipal vehicle-mounted road guardrail cleaning device;
FIG. 7 is a schematic structural view of a rolling brush cylinder in the municipal vehicle-mounted road guardrail cleaning device;
FIG. 8 is an enlarged view of a portion A of a municipal vehicle-mounted road guardrail cleaning device according to the present invention;
FIG. 9 is an enlarged view of a portion B of a municipal vehicle-mounted road guardrail cleaning device according to the present invention;
FIG. 10 is a schematic view of a connecting shaft of the municipal vehicle-mounted road guardrail cleaning device;
FIG. 11 is a schematic structural view of a turning device in the municipal vehicle-mounted road guardrail cleaning device;
FIG. 12 is a schematic view of the other side of the turning device of the municipal vehicle-mounted road guardrail cleaning device;
FIG. 13 is a schematic structural view of a lifting device in the municipal vehicle-mounted road guardrail cleaning device of the invention;
FIG. 14 is an enlarged view of a portion of a section C of a municipal vehicle-mounted road guardrail cleaning device according to the invention;
FIG. 15 is a schematic structural view of a cleaning device in embodiment 3 of the municipal vehicle-mounted road guardrail cleaning device;
FIG. 16 is an exploded view of an obstacle crossing device in accordance with embodiment 3 of the municipal vehicle-mounted road guardrail cleaning device of the invention;
in the figure: 1-a sprinkler, 2-a water storage tank, 3-a storage box, 4-a cleaning device, 5-a turnover device, 6-a contraction device, 7-a lifting device, 8-a transmission device, 9-an obstacle crossing device, 401-a fixed brush roller, 402-an adjusting brush roller, 403-a fixed wiping roller, 404-an adjusting wiping roller, 405-a high-pressure water pipe, 406-a spray head, 407-a high-pressure air pipe, 408-a blowing nozzle, 409-a rotating shaft, 410-a driving wheel, 411-a driven wheel, 412-a belt, 413-a transmission box, 414-a motor, 415-a speed reducer, 416-a bottom plate, 417-a splash guard I, 418-a splash guard II, 419-a splash guard III, 420-a connecting plate I, 421-a connecting bolt, 422-a rolling brush cylinder, 423-external thread, 424-internal thread, 425-connecting block, 426-connecting shaft, 427-internal hole, 428-key groove, 429-connecting plate II, 430-key tooth, 431-transmission shaft, 432-rotating disc, 433-eccentric groove, 434-butterfly nut, 435-connecting rod, 436-pin shaft, 437-rack, 438-gear, 501-connecting lug, 502-turnover shaft, 503-connecting arm, 504-chain wheel I, 505-chain wheel II, 506-transmission chain, 507-fixed shaft, 508-buckle, 509-cylinder I, 510-fixed sleeve, 511-mounting plate, 512-telescopic arm, 513-fixed block, 514-sliding block, 515-screw rod, 516-stop block, 601-rib plate, 602-guide block, 603-guide rail I, 604-telescopic air cylinder, 605-connecting plate III, 701-lifting frame, 702-lifting air cylinder, 703-chain, 704-chain wheel III, 705-guide rail II, 706-air cylinder II, 707-sliding block, 901-fixing seat, 902-mounting plate IV, 903-air cylinder III, 904-air cylinder IV, 905-connecting plate V, 906-push rod, 907-key, 908-mounting hole and 909-fixing hole.
Detailed Description
For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further described in detail with reference to fig. 1 to 16.
Example 1
As shown in fig. 1-2, a municipal vehicle-mounted road guardrail cleaning device comprises a sprinkler 1, a water storage tank 2, an accommodating box 3, a cleaning device 4, an obstacle crossing device 9, a lifting device 7 and a transmission device 8, wherein the water storage tank 2 is arranged on a sprinkler 1 body and used for accommodating cleaning water, the accommodating box 3 is arranged on one side of the water storage tank 2, and the accommodating box 3 is fixedly arranged on the sprinkler 1 body;
as shown in fig. 13, a lifting device 7 is arranged in the containing box 3, the lifting device 7 includes a lifting frame 701, a lifting cylinder 702, a sprocket wheel iii 704, a chain 703 and a sliding block 707, the lifting frame 701 is arranged on one side inside the containing box 3, and the lifting frame 701 is of a frame structure; an air cylinder II 706 is arranged on one side of the lifting frame 701, one end of the air cylinder II 706 is fixedly connected with the inner wall of the containing box 3, and a piston rod of the air cylinder II 706 is fixedly connected with the lifting frame 701; a guide rail II 705 is arranged on one side of the lower part of the lifting frame 701, and a guide block matched with the guide rail II 705 is arranged at the bottom of the lifting frame 701; a sliding block 707 is slidably arranged on one side of the lifting frame 701, a lifting cylinder 702 is arranged on a bottom plate of the lifting frame 701, a chain wheel III 704 is arranged at the upper end of a piston rod of the lifting cylinder 702, a chain 703 is arranged on the chain wheel III 704, one end of the chain 703 is fixedly connected with a cylinder body of the lifting cylinder 702, the other end of the chain 703 is fixedly connected with the sliding block 707, and a connecting plate III 605 is arranged on one side of the sliding block 707; the up-and-down movement of the cleaning device 4 is realized by controlling the telescopic movement of the piston rod of the lifting cylinder 702 and pulling the sliding block 707 to move up and down through the chain 703, and the crossing can be realized by the up-and-down movement of the cleaning device 4 for the obstacle with lower height; after the guardrail is cleaned, the cleaning device 4 is lifted to a proper position through the lifting device 7, the piston rod of the air cylinder II 706 is contracted, and the cleaning device 4 is accommodated in the accommodating box 3, so that the cleaning device is prevented from being polluted by dust, and the normal running of the sprinkler 1 is facilitated;
as shown in fig. 2-4, a cleaning device 4 is arranged on one side of the lifting device 7, the cleaning device 4 includes a fixed brush roll 401, an adjusting brush roll 402, a transmission case 413 and a transmission device 8, the fixed brush roll 401 is provided with a plurality of fixed brush rolls, the outer wall of the fixed brush roll 401 is provided with a plurality of irregularly arranged cloth strips, two ends of the fixed brush roll 401 are respectively provided with a rotating shaft 409, the rotating shaft 409 at the lower end is connected with a bottom plate 416 through a bearing, the rotating shaft 409 at the upper end is connected with the transmission case 413 through a bearing, one side of the transmission case 413 is fixedly connected with a connecting plate iii 605, one side of the upper part of the transmission case 413 is fixedly provided with a speed reducer 415, one side of; a high-pressure water pipe 405 is arranged on one side of the fixed brush roll 401, one end of the high-pressure water pipe 405 is connected with the water storage tank 2, a plurality of uniformly arranged spray heads 406 are arranged on the high-pressure water pipe 405, the spray heads 406 spray high-pressure water to the surface of the guardrail, and then the motor 414 drives the fixed brush roll 401 to rotate through the transmission device 8, so that one side of the guardrail is cleaned; the other side of the guardrail is provided with an adjusting brush roll 402 which is symmetrical to the fixed brush roll 401, and the structure and the size of the adjusting brush roll 402 are consistent with those of the fixed brush roll 401; adjusting the brush roll 402 to clean the other side of the guardrail; the upper part of a transmission case 413 of the adjusting brush roller 402 is provided with an obstacle crossing device 9.
As shown in fig. 2 and fig. 11 to 12, the obstacle crossing device 9 includes a turning device 5 and a shrinking device 6, the turning device 5 includes a connecting lug 501, a turning shaft 502, a connecting arm 503 and a cylinder i 509, the connecting lugs 501 are fixedly arranged on two sides of the upper part of a transmission box 413 of the adjusting brush roller 402, the upper parts of the two connecting lugs 501 are fixedly connected through the turning shaft 502, a chain wheel i 504 is fixedly arranged at one end of the turning shaft 502, the connecting arm 503 is arranged on one side of the turning shaft 502, a mounting plate 511 is fixedly arranged on one side of the connecting arm 503, a fixing shaft 507 is arranged on one side of the mounting plate 511, one end of the fixing shaft 507 is connected with a chain wheel ii 505 through a bearing, and the; the mounting plate 511 is provided with a fixing sleeve 510, an air cylinder I509 is arranged in the fixing sleeve 510, and a piston rod of the air cylinder I509 is connected with the transmission chain 506 through a buckle 508; one side of the connecting arm 503 is provided with a telescopic arm 512, and one end of the telescopic arm 512 is provided with a plurality of rib plates 601;
as shown in fig. 13, a contraction device 6 is arranged on one side of the telescopic arm 512, the contraction device 6 includes a guide block 602, a guide rail i 603, and a telescopic cylinder 604, the guide block 602 is fixedly arranged on one side of the lower portion of the rib plate 601, the guide rail i 603 matched with the guide block 602 is arranged on the lower portion of the guide block 602, and the guide rail i 603 is fixedly mounted on a connection plate iii 605; a telescopic cylinder 604 is arranged on one side of the rib plate 601, the cylinder body of the telescopic cylinder 604 is fixedly connected with a connecting plate III 605, and the piston rod of the telescopic cylinder 604 is fixedly connected with the rib plate 601; when crossing the barrier on the guardrail, the piston rod shrink of I509 in the cylinder, buckle 508 drives I anticlockwise rotation of sprocket through the chain, thereby drive through engaging lug 501 and adjust the anticlockwise upset that makes progress of brush roll, adjust 180 backs of brush roll upset, telescopic cylinder 604 shrinks, make and adjust brush roll 402 and remove to fixed brush roll 401 one side, treat to cross the barrier after, telescopic cylinder 604 extends, I509 in the cylinder extends, make and adjust brush roll 402 and reset, the removal of automobile body has been avoided, the efficiency of scrubbing of guardrail has been improved.
As shown in fig. 2-4, a fixed wiping roller 403 is arranged on one side of the fixed brush roller 401, an adjusting wiping roller 404 is arranged on one side of the adjusting brush roller 402, a plurality of irregularly arranged cloth strips are arranged on the fixed wiping roller 403 and the adjusting wiping roller 404, the fixed wiping roller 403 and the adjusting wiping roller 404 are respectively connected with a bottom plate 416 at the lower end thereof, and the upper end thereof is connected with a transmission device 8; the fixed wiping roller 403 wipes water stains on the cleaned guardrail dry, so that the phenomenon that dust on a road adheres to water drops on the guardrail to form mud stains is avoided, and the guardrail cleaning effect is guaranteed.
High-pressure air pipes 407 are arranged on one sides of the fixed wiping roller 403 and the adjusting brush roller 402, a plurality of blowing nozzles 408 are arranged on the high-pressure air pipes 407, and the blowing nozzles 408 further blow the guardrail, so that drying of the guardrail is accelerated, cloth strips on the fixed wiping roller 403 are dried, and the guardrail wiping effect is guaranteed.
As shown in fig. 3-4 and fig. 7-10, the fixed brush roll 401, the adjusting brush roll 402, the fixed wiping roll 403 and the adjusting wiping roll 404 are formed by splicing a plurality of segments of rolling brush cylinders 422, the upper ends of the rolling brush cylinders 422 are provided with external threads 423, and the lower ends of the rolling brush cylinders 422 are provided with internal threads 424; a connecting block 425 is arranged on one side of the lower part of the rolling brush cylinder 422, a connecting shaft 426 is arranged on one side of the connecting block 425, and a connecting plate II 429 matched with the connecting block 425 is arranged on the connecting shaft 426; an inner hole 427 is arranged on the connecting block 425, and a plurality of key grooves 428 are arranged on the circumferential direction of the inner hole 427; the connecting shaft 426 extends to the other side of the connecting plate II 429, one end of the connecting shaft 426 is provided with a key tooth 430 matched with the key groove 428, and the strength of connection of the connecting shaft 426 is enhanced due to the key groove matching of the key tooth; the rolling brush cylinders 422 with different numbers are selected according to the height of the guardrail, the rolling brush cylinders 422 are connected in a threaded mode, the connecting shaft 426 is fixedly connected with the connecting block 425 on the rolling brush cylinder 422 at the lowest end through the connecting plate II 429, the guardrail is suitable for being used on guardrails with different heights, the rolling brush cylinders 422 are convenient to replace, the whole brushing roller or wiping roller is prevented from being replaced due to local damage, and the using cost of the brushing roller or wiping roller is reduced.
As shown in fig. 12, a fixed block 513 is arranged on one side of the mounting plate 511, a guide groove is formed in the fixed block 513, a sliding block 514 is arranged in the guide groove, a fixed shaft 507 of the sprocket ii 505 is fixedly mounted on the sliding block 514, a screw 515 is arranged on one side of the sliding block 514, a stop block 516 is arranged on the mounting plate 511, one end of the screw 515 penetrates through the stop block 516, a nut is arranged on the screw 515 on one side of the stop block 516, the sliding block 514 is moved in the guide groove by screwing the nut, the transmission chain 506 is tensioned, and normal operation.
As shown in fig. 3-4, one side of the fixed brush roll 401 is provided with a splash guard i 417, one side of the adjusting brush roll 402 is provided with a splash guard ii 418, one side of the splash guard ii 418 is provided with a splash guard iii 419, the splash guard i 417, the splash guard ii 418 and the splash guard iii 419 are arranged in a sectional manner, the length of each section is equal to that of the rolling brush cylinder 422, the joints of the adjacent sections are connected through a connecting plate i 420, and the connecting plate i 420 is provided with a connecting bolt 421; the splash guard avoids water stain on the brush roll from being thrown out when the guardrail is cleaned, and the splash guard arranged in a sectional manner is adapted to the rolling brush cylinder 422, so that the splash guard is suitable for different brush rolls.
The transmission device 8 comprises a driving wheel 410, a driven wheel 411 and a belt 412, the upper ends of rotating shafts 409 at the upper parts of the fixed wiping roller 403 and the adjusting wiping roller 404 are respectively provided with one driving wheel 410, and an output shaft of a speed reducer 415 is fixedly connected with the driving wheel 410; the upper ends of the rotating shafts 409 at the upper parts of the fixed brush roll 401 and the adjusting brush roll 402 are respectively provided with a driven wheel 411, and the adjacent driven wheels 411 and the driving wheel 410 are connected through belts 412.
Example 2
As shown in fig. 5 to 6, the difference from embodiment 1 is: the transmission device 8 comprises a rotary table 432, a connecting rod 435, a rack 437 and a gear 438, a transmission shaft 431 is arranged at the center of the rotary table 432, the transmission shaft 431 is fixedly connected with an output shaft of the speed reducer 415, the connecting rod 435 is arranged at one side of the rotary table 432, the connecting rod 435 is movably connected with the rotary table 432 through a pin shaft 436, the other end of the connecting rod 435 is movably connected with the rack 437 through the pin shaft 436, a sliding block is arranged at one side of the lower part of the rack 437, and a guide rail matched with the sliding block; a gear 438 meshed with the rack 437 is arranged at the upper ends of the rotating shafts 409 at the upper parts of the fixed brush roll 401, the adjusting brush roll 402, the fixed wiping roll 403 and the adjusting wiping roll 404; the motor 414 drives the rotary table 432 to rotate through the speed reducer 415, the rotary table 432 drives the rack 437 to do reciprocating linear motion in the transmission box 413 through the connecting rod 435, and therefore the gear 438 is driven to do circulating forward and backward rotation motion, the fixed brush roller 401, the adjusting brush roller 402, the fixed wiping roller 403 and the adjusting wiping roller 404 are used for cleaning the guardrail in forward and backward rotation mode, and the cleaning effect of the guardrail is enhanced.
An eccentric groove 433 is formed in the turntable 432, a pin 436 is installed in the eccentric groove 433, a fixed baffle ring is arranged on one side of the pin 436, a butterfly nut 434 is arranged on the other side of the pin 436, and a connecting rod 435 is movably installed on the lower side of the baffle ring; the eccentricity of the pin shaft 436 is adjusted by adjusting the position of the pin shaft 436 in the eccentric groove 433, so that the cycle and frequency of the circular motion of the gear 438 are adjusted, and the device is suitable for cleaning guardrails with different pollution degrees.
Example 3
As shown in fig. 15 to 16, the difference from embodiment 1 is: the obstacle crossing device 9 comprises a fixed seat 901, an air cylinder III 903 and an air cylinder IV 904, wherein the fixed seat 901 is fixedly installed at the upper part of a transmission box 413 on one side of the adjusting brush roll 402, a plurality of groups of installation holes 908 are respectively formed in two sides of the fixed seat 901, key grooves are formed in the installation holes 908, and the number of the installation holes 908 on each side is not less than 2; l-shaped mounting plates IV 902 are arranged on two sides of the upper part of the fixing seat 901, and a cylinder III 903 is fixedly arranged on the upper part of each mounting plate IV 902; two groups of cylinders IV 904 are fixedly mounted on the connecting plate III 605, the top ends of piston rods of the cylinders IV 904 are fixedly connected with an L-shaped connecting plate V905, one side of the mounting plate 905V is provided with a plurality of inserting rods 906 corresponding to the mounting holes 908, and one end of each inserting rod 906 is provided with a key 907 corresponding to a key slot; a fixed hole 909 corresponding to the air cylinder III 903 is formed in the connecting plate V905; under a normal state, a piston rod of the cylinder IV 904 is ejected out, so that the inserted link 906 is inserted into the mounting hole 908 of the fixed seat 901, and a piston rod of the cylinder III 903 is ejected out to a fixed hole 909 on the connecting plate V905, so that the cleaning device is prevented from slipping; when an obstacle is encountered, the front end of the air cylinder III 903 is contracted, a piston rod of the air cylinder III 903 is separated from the connecting plate V905, then the piston rod of the air cylinder III 903 is contracted, the inserting rod 906 is contracted to one side of the fixed brush roller 401, and the other group of air cylinders III 903 and the air cylinder IV 904 are kept in a connected state; after the barrier runs between the two groups of cylinders III 903 and the piston rods of the cylinders IV 904, the cylinders IV 904 at the front ends extend until the inserted rods 906 are inserted into the mounting holes 908, and then the cylinders III 903 extend into the fixing holes 909 of the connecting plates V905 to complete resetting; then, the rear end cylinder III 903 and the rear end cylinder IV 904 repeat the contraction action of the front end cylinder III 903 and the front end cylinder IV 904, and after the obstacle is crossed, the rear end cylinder III 903 and the rear end cylinder IV 904 are reset to complete the obstacle crossing action.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (10)
1. A municipal vehicle-mounted road guardrail cleaning device comprises a sprinkler, a water storage tank, a containing box, a cleaning device, an obstacle crossing device, a lifting device, an adjusting device and a transmission device, and is characterized in that the water storage tank is arranged on a sprinkler body, the containing box is arranged on one side of the water storage tank, and the containing box is fixedly arranged on the sprinkler body;
a lifting device is arranged in the containing box and comprises a lifting frame, a lifting cylinder, a chain wheel III, a chain and a sliding block, wherein the lifting frame is arranged on one side in the containing box and is of a frame type structure; one side of the lifting frame is provided with a cylinder II, one end of the cylinder body of the cylinder II is fixedly connected with the inner wall of the containing box, and a piston rod of the cylinder II is fixedly connected with the lifting frame; a guide rail II is arranged on one side of the lower part of the lifting frame, and a guide block matched with the guide rail II is arranged at the bottom of the lifting frame; a sliding block is arranged on one side of the lifting frame in a sliding manner, a lifting cylinder is arranged on a bottom plate of the lifting frame, a chain wheel III is arranged at the upper end of a piston rod of the lifting cylinder, a chain is arranged on the chain wheel III, one end of the chain is fixedly connected with a cylinder body of the lifting cylinder, the other end of the chain is fixedly connected with the sliding block, and a connecting plate III is arranged on one side of the sliding block;
a cleaning device is arranged on one side of the lifting device and comprises a plurality of fixed brush rolls, a plurality of adjusting brush rolls, a transmission case and a transmission device, a plurality of cloth strips which are irregularly arranged are arranged on the outer walls of the fixed brush rolls, rotating shafts are arranged at two ends of the fixed brush rolls, the rotating shaft at the lower end is connected with a bottom plate through a bearing, the rotating shaft at the upper end is connected with the transmission case through a bearing, one side of the transmission case is fixedly connected with a connecting plate III, a speed reducer is fixedly arranged on one side of the upper portion of the transmission case, a motor is arranged on one side of the upper portion of; one side of the fixed brush roll is provided with a high-pressure water pipe, one end of the high-pressure water pipe is connected with a water storage tank, and the high-pressure water pipe is provided with a plurality of uniformly arranged spray heads; an adjusting brush roll which is symmetrical to the fixed brush roll is arranged on the other side of the guardrail, and the structure and the size of the adjusting brush roll are consistent with those of the fixed brush roll; the upper part of a transmission box of the adjusting brush roll is provided with an obstacle crossing device.
2. The municipal vehicle-mounted road guardrail cleaning device according to claim 1, characterized in that the obstacle crossing device comprises a turnover device and a contraction device, the turnover device comprises connecting lugs, turnover shafts, connecting arms and a cylinder I, the connecting lugs are fixedly arranged on two sides of the upper part of a transmission box of the adjusting brush roll, the upper parts of the two connecting lugs are fixedly connected through the turnover shafts, a chain wheel I is fixedly arranged at one end of each turnover shaft, the connecting arms are arranged on one sides of the turnover shafts, a mounting plate is fixedly arranged on one side of each connecting arm, a fixing shaft is arranged on one side of each mounting plate, one end of each fixing shaft is connected with a chain wheel II through a bearing, and the chain wheels I and the chain wheels; a fixed sleeve is arranged on the mounting plate, an air cylinder I is arranged in the fixed sleeve, and a piston rod of the air cylinder I is connected with the transmission chain through a buckle; one side of the connecting arm is provided with a telescopic arm, and one end of the telescopic arm is provided with a plurality of rib plates;
one side of the telescopic arm is provided with a contraction device, the contraction device comprises a guide block, a guide rail I and a telescopic cylinder, the guide block is fixedly arranged on one side of the lower part of the rib plate, the guide rail I matched with the guide block is arranged on the lower part of the guide block, and the guide rail I is fixedly arranged on a connecting plate III; one side of the rib plate is provided with a telescopic cylinder, a cylinder body of the telescopic cylinder is fixedly connected with the connecting plate III, and a piston rod of the telescopic cylinder is fixedly connected with the rib plate.
3. The municipal vehicle-mounted road guardrail cleaning device according to claim 1, characterized in that the obstacle crossing device comprises a fixed seat, a cylinder III and a cylinder IV, wherein the fixed seat is fixedly arranged at the upper part of a transmission box at one side of the adjusting brush roll, a plurality of groups of mounting holes are respectively arranged at two sides of the fixed seat, key slots are arranged in the mounting holes, and the number of the mounting holes at each side is not less than 2; l-shaped mounting plates IV are arranged on two sides of the upper part of the fixing seat, and an air cylinder III is fixedly arranged on the upper part of each mounting plate IV; two groups of cylinders IV are fixedly mounted on the connecting plate III, the top ends of piston rods of the cylinders IV are fixedly connected with an L-shaped connecting plate V, a plurality of inserting rods corresponding to the mounting holes are arranged on one side of the connecting plate V, and keys corresponding to the key grooves are arranged at one ends of the inserting rods; and a fixing hole corresponding to the air cylinder III is formed in the connecting plate V.
4. The municipal vehicle-mounted road guardrail cleaning device according to claim 2 or 3, wherein a fixed wiping roller is arranged on one side of the fixed brush roller, an adjusting wiping roller is arranged on one side of the adjusting brush roller, a plurality of irregularly arranged cloth strips are arranged on the fixed wiping roller and the adjusting wiping roller, the fixed wiping roller and the adjusting wiping roller are respectively connected with a bottom plate at the lower end of the fixed wiping roller and a bottom plate at the upper end of the adjusting wiping roller, and a transmission device is connected with the upper end of the fixed wiping roller and the lower end of the; and high-pressure air pipes are arranged on one sides of the fixed wiping roller and the adjusting brush roller, and a plurality of blowing nozzles are arranged on the high-pressure air pipes.
5. The municipal vehicle-mounted road guardrail cleaning device according to claim 4, wherein the fixed brush roll, the adjusting brush roll, the fixed wiping roll and the adjusting wiping roll are formed by splicing a plurality of sections of rolling brush cylinders, the upper ends of the rolling brush cylinders are provided with external threads, and the lower ends of the rolling brush cylinders are provided with internal threads; one side of the lower part of the rolling brush cylinder is provided with a connecting block, one side of the connecting block is provided with a connecting shaft, and the connecting shaft is provided with a connecting plate II matched with the connecting block; an inner hole is formed in the connecting block, and a plurality of key grooves are formed in the circumferential direction of the inner hole; the connecting shaft extends to the other side of the connecting plate II, and one end of the connecting shaft is provided with key teeth matched with the key grooves.
6. The municipal vehicle-mounted road guardrail cleaning device according to claim 2, wherein a fixed block is arranged on one side of the mounting plate, a guide groove is formed in the fixed block, a sliding block is arranged in the guide groove, a fixed shaft of the chain wheel II is fixedly arranged on the sliding block, a screw rod is arranged on one side of the sliding block, a stop block is arranged on the mounting plate, one end of the screw rod penetrates through the stop block, and a nut is arranged on the screw rod on one side of the stop block.
7. The municipal vehicle-mounted road guardrail cleaning device according to claim 5, wherein a splash guard I is arranged on one side of the fixed brush roll, a splash guard II is arranged on one side of the adjusting brush roll, a splash guard III is arranged on one side of the splash guard II, the splash guards I, the splash guards II and the splash guards III are arranged in a sectional manner, the length of each section is equal to that of the rolling brush cylinder, the joints between the adjacent sections are connected through a connecting plate I, and the connecting plate I is provided with a connecting bolt.
8. The municipal vehicle-mounted road guardrail cleaning device according to claim 4, wherein the transmission device comprises a driving wheel, a driven wheel and a belt, the upper ends of rotating shafts at the upper parts of the fixed wiping roller and the adjusting wiping roller are respectively provided with one driving wheel, and an output shaft of the speed reducer is fixedly connected with the driving wheel; the upper ends of the rotating shafts on the upper parts of the fixed brush roll and the adjusting brush roll are respectively provided with a driven wheel, and the adjacent driven wheels and the driving wheel are connected with the adjacent driven wheels through belts.
9. The municipal vehicle-mounted road guardrail cleaning device according to claim 4, wherein the transmission device comprises a turntable, a connecting rod, a rack and a gear, the center of the turntable is provided with the transmission shaft, the transmission shaft is fixedly connected with an output shaft of the speed reducer, one side of the turntable is provided with the connecting rod, the connecting rod is movably connected with the turntable through a pin shaft, the other end of the connecting rod is movably connected with the rack through a pin shaft, one side of the lower part of the rack is provided with a sliding block, and a bottom plate of the transmission box is provided with a guide rail matched with the sliding; the upper ends of the rotating shafts on the upper parts of the fixed brush roll, the adjusting brush roll, the fixed wiping roll and the adjusting wiping roll are provided with gears meshed with the racks.
10. The municipal vehicle-mounted road guardrail cleaning device according to claim 9, wherein the turntable is provided with an eccentric groove, the pin shaft is arranged in the eccentric groove, one side of the pin shaft is provided with a fixed retaining ring, the other side of the pin shaft is provided with a butterfly nut, and the connecting rod is movably arranged on the lower side of the retaining ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811316308.1A CN109183689B (en) | 2018-11-07 | 2018-11-07 | Municipal administration is with on-vehicle formula road guardrail belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811316308.1A CN109183689B (en) | 2018-11-07 | 2018-11-07 | Municipal administration is with on-vehicle formula road guardrail belt cleaning device |
Publications (2)
| Publication Number | Publication Date |
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| CN109183689A CN109183689A (en) | 2019-01-11 |
| CN109183689B true CN109183689B (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811316308.1A Expired - Fee Related CN109183689B (en) | 2018-11-07 | 2018-11-07 | Municipal administration is with on-vehicle formula road guardrail belt cleaning device |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610386B (en) * | 2019-01-31 | 2020-12-08 | 山东天智信息科技有限公司 | Municipal administration street guardrail belt cleaning device |
| CN110080142A (en) * | 2019-06-10 | 2019-08-02 | 河南路太养路机械股份有限公司 | A kind of road guardrail cleaning device |
| CN110576009B (en) * | 2019-10-23 | 2020-12-04 | 嘉兴市大明实业有限公司 | Livestock-raising uses ox groove cleaning equipment |
| CN110878539B (en) * | 2019-12-25 | 2021-05-14 | 诸暨市景旺机械科技有限公司 | Sound insulation wall cleaning equipment |
| CN111501628B (en) * | 2020-04-11 | 2021-09-03 | 安徽艺林环境工程有限公司 | Municipal administration road surface isolation barrier cleaning device |
| CN111811620B (en) * | 2020-07-08 | 2022-03-15 | 四川大学 | Portable water level gauge for measuring water level |
| CN111827187A (en) * | 2020-07-20 | 2020-10-27 | 余苏祥 | Clean wiper mechanism of town road guardrail |
| CN112627090A (en) * | 2020-12-30 | 2021-04-09 | 胡孟凡 | Street guardrail cleaning device for municipal works |
| CN112571558B (en) * | 2021-01-12 | 2022-05-17 | 江苏德重新材料技术有限公司 | Gluing and sticking device for edge wrapping of wooden furniture |
| CN113802499B (en) * | 2021-08-23 | 2023-08-25 | 武汉轻工大学 | Railing cleaning device |
| CN116654487A (en) * | 2023-05-18 | 2023-08-29 | 太原环达环卫工程有限公司 | Sanitation garbage cleaning and transporting vehicle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200443798Y1 (en) * | 2007-07-05 | 2009-03-16 | 임영복 | A cleaner for flashing sign lamp |
| US7841034B1 (en) * | 2008-05-22 | 2010-11-30 | Mark Stelter | Fence cleaner |
| CN201704659U (en) * | 2010-07-09 | 2011-01-12 | 北京事必达汽车有限责任公司 | Guardrail cleaning vehicle with turnover cleaning brushes |
| CN103952996A (en) * | 2014-05-07 | 2014-07-30 | 王学礼 | Road isolation fence cleaning machine |
| CN107034816B (en) * | 2017-01-08 | 2019-12-20 | 邵阳学院 | Road protective fence cleaning vehicle |
| CN107881961A (en) * | 2017-11-20 | 2018-04-06 | 徐州徐工环境技术有限公司 | A kind of Cleaning vehicle for guardrail round brush self_adaptive adjusting device and method |
| CN207525684U (en) * | 2017-11-30 | 2018-06-22 | 北京京环装备设计研究院有限公司 | A kind of bilateral Cleaning vehicle for guardrail |
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- 2018-11-07 CN CN201811316308.1A patent/CN109183689B/en not_active Expired - Fee Related
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