CN107012813A - A kind of guardrail cleaning plant of many cleaning brush - Google Patents
A kind of guardrail cleaning plant of many cleaning brush Download PDFInfo
- Publication number
- CN107012813A CN107012813A CN201710338831.3A CN201710338831A CN107012813A CN 107012813 A CN107012813 A CN 107012813A CN 201710338831 A CN201710338831 A CN 201710338831A CN 107012813 A CN107012813 A CN 107012813A
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- China
- Prior art keywords
- cleaning
- cleaning device
- composite
- damping
- guardrail
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention discloses a kind of guardrail cleaning plant of many cleaning brush, it is related to environmental protection machinery apparatus field, is mainly used in the clean and maintenance of road guard, including composite cleaning device, dust exhaust apparatus, wheel, damping buffer device, water delivery device, controller.Rotated using motor band movable belt pulley, belt wheel rotates inertial rotating wheel and disk hairbrush by belt transmission, the many of guardrail, so as to drive rectangle brush movement, cleaning please be scrubbed eventually through disk hairbrush and cooperatively forming for rectangle hairbrush and miscellaneous part by the motion of inertial rotating wheel drivening rod simultaneously.Simple in construction, easy to operate, the favorable working performance of the present invention, operating efficiency is high and manufacturing cost is low, and road guard can be made to get effective washing maintenance, be expected to promote the use of a large area.
Description
Technical field
The invention belongs to environmental protection machinery apparatus field, a kind of guardrail cleaning plant of many cleaning brush is specifically related to.
Background technology
With the continuous propulsion of China's road construction, road guard is also built more and more therewith, but simultaneously as road is got on the bus
The reason such as tail gas, the attachment of dust in air and artificial pollution, the surface of guardrail occurs in that different degrees of pollution,
Appearance of a street road looks are had influence on, the cleaning of such road guard becomes the new problem of modern roadways maintenance.At present, domestic road
The work of guardrail clean and maintenance is main by being accomplished manually, and the labor intensity for manually cleaning guardrail is big, cleaning efficiency is low and easily occurs
Unexpected security incident.And, although can be from the advanced cleaning equipment of external import, but the most cost of these equipment is high,
Maintenance difficult.So a kind of inexpensive, efficient guardrail cleaning plant for adapting to China's actual conditions of exploitation has certain reality
Meaning and good market prospects.
The content of the invention
, can be effective using the device the invention aims to provide a kind of guardrail cleaning plant of many cleaning brush
The various pollutions cleared up on road guard, make guardrail after the cleaning Jing Guo the present apparatus, can effectively reply it is initial outside
See, lift the appearance of a street road looks of road.Meanwhile, solve the inefficiency of traditional manual cleaning guardrail work, labor intensity greatly with
And the drawbacks of easy generation security incident.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：Rotated using motor band movable belt pulley, belt wheel passes through
Belt transmission rotates inertial rotating wheel and disk hairbrush, while inertial rotating wheel drivening rod is moved, so as to drive rectangle hairbrush to transport
It is dynamic, cleaning please be scrubbed to many of guardrail eventually through disk hairbrush and cooperatively forming for rectangle hairbrush and miscellaneous part so that shield
It is cleaner that column is cleared up.
The present invention concrete scheme be：A kind of guardrail cleaning plant of many cleaning brush, it is characterised in that：Including composite cleaning
Device, dust exhaust apparatus, wheel, damping buffer device, water delivery device, controller；Described composite cleaning device has two groups, two groups
Composite cleaning device is connected；Described dust exhaust apparatus has two groups, and one of which is arranged on the composite cleaning device in left side, separately
Outer one group is arranged on the composite cleaning device on right side；Described wheel has eight, wherein four are arranged on the compound of left side
Cleaning device bottom, four additional is arranged on the bottom of the composite cleaning device on right side；Two groups of described damping buffer device, its
In one group be arranged on left side composite cleaning device side, another set be arranged on right side composite cleaning device side；Institute
Two groups of the damping buffer device stated, one of which is arranged on the composite cleaning device side in left side, and another set is arranged on right side
Composite cleaning device side；Described water delivery device has two groups, and one of which is arranged on the composite cleaning device in left side,
Another set is arranged on the composite cleaning device on right side；Described controller is arranged on the composite cleaning device on right side；
Described composite cleaning device includes inner housing, shell body, cleaning device one, cleaning device two, hanger；Described
Inner housing includes inner frame, Internal baffle, rolling support frame；Described shell body includes outer baffle, outer framework；Described Internal baffle
On inner frame；Described outer baffle is arranged on outer framework；Described rolling support frame is arranged on inner frame；It is described
Inner frame be arranged on outer framework on, and with outer framework formation prismatic pair；Described hanger is fixed by welding on outer framework；
Described cleaning device one includes motor, small pulley, belt, big belt wheel, disk cleaning support, disk hairbrush, axle one；Disk
Hairbrush is arranged on disk cleaning support；Described axle one is arranged on inner frame；Described disk cleans support, big belt wheel peace
On axle one；Described small pulley is connected on motor output shaft by key；Described motor is bolted on
On inner frame, described small pulley is connected to form V belt translation with big belt wheel by belt；Described cleaning device two includes inertia
Runner, connecting rod one, slip cleaning support, rectangle hairbrush, axle two；One end of described axle two, which is arranged on, to be slided on cleaning support,
Formed revolute pair, other end is connected on connecting rod one；Described connecting rod one is connected through the hinge with inertial rotating wheel；It is described
Rectangle hairbrush by bolt be connected in slip cleaning support on.
A kind of guardrail cleaning plant of many cleaning brush, it is characterised in that：Described dust exhaust apparatus is by negative-pressure air fan, dust suction
Pipe, clearing apparatus, brush sweeper composition；Described negative-pressure air fan is connected on outer baffle by bolt；Described sweep-up pipe one
End is installed in the negative pressure mouthful of negative-pressure air fan, and the other end is on clearing apparatus；Described brush sweeper is arranged on clearing apparatus
On；
Described damping buffer device includes damping branch chain, damping frame；Described damping branch chain has four, damping branch chain
One end is connected on Internal baffle, and the other end is connected on damping frame；Damping branch chain includes damper cylinder, connecting rod two；Described subtracts
Vibration cylinder includes vibration reducing sleeve, spring, push rod；Described spring is placed on inside vibration reducing sleeve；Described push rod and connecting rod two-way
Cross hinge connection and form revolute pair；Described push rod, which is arranged in vibration reducing sleeve, forms prismatic pair；Described damping frame has four
It is individual, it is each attached on outer baffle；Described vibration reducing sleeve is arranged on Internal baffle by bolt；
Described water delivery device includes outer tube connection ports, water injector；Described outer tube connection ports are passed on outer baffle
Hole；Outer tube connection ports are arranged on the inside of outer baffle；Described water injector is threadedly attached on outer tube connection ports.
The beneficial effects of the invention are as follows：A kind of simple in construction, easy to operate, the work of the guardrail cleaning plant of many cleaning brush
Performance is good, and operating efficiency is high and manufacturing cost is low, and road guard can be made to get effective washing maintenance, large area is expected to and pushes away
Extensively use.
Brief description of the drawings
Fig. 1 is the general structure schematic diagram of the present invention；
Fig. 2 is the internal structure schematic diagram of the present invention；
Fig. 3 is the structural representation of the shock absorption buffering mechanism of the present invention；
Fig. 4 is the structural representation of the dust exhaust apparatus of the present invention.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, below
The present invention is expanded on further in son in conjunction with specific embodiments.
A kind of guardrail cleaning plant of many cleaning brush, it is characterised in that：Including composite cleaning device 1, dust exhaust apparatus 2, car
Wheel 3, damping buffer device 4, water delivery device 5, controller 6；Described composite cleaning device 1 has two groups, two groups of composite cleaning dresses
1 is put to be connected；Described dust exhaust apparatus 2 has two groups, and one of which is arranged on the composite cleaning device 1 in left side, another set
On the composite cleaning device 1 on right side；On composite cleaning device 1；Described wheel 3 has eight, wherein four
The individual bottom of composite cleaning device 1 installed in left side, four additional is arranged on the bottom of the composite cleaning device 1 on right side；It is described
Damping buffer device 4 have two groups, one of which is arranged on the composite cleaning device 1 in left side, and another set is arranged on right side
Composite cleaning device on；Described water delivery device 5 has two groups, and one of which is arranged on the composite cleaning device 1 in left side, separately
Outer one group is arranged on the composite cleaning device 1 on right side；Described controller 6 is arranged on the composite cleaning device 1 on right side；
Described composite cleaning device 1 includes inner housing 11, shell body 12, cleaning device 1, cleaning device 2 14, hung
Ear 15；Described inner housing 11 includes inner frame 111, Internal baffle 112, rolling support frame 113；Described shell body 12 includes outer
Baffle plate 121, outer framework 122；Described Internal baffle 112 is arranged on inner frame 111；Described outer baffle 121 is arranged on housing
On frame 122；Described rolling support frame 113 is arranged on inner frame 111；Described inner frame 111 is arranged on outer framework 122
On, and form prismatic pair with outer framework 122；Described hanger 15 is fixed by welding on outer framework 122；Described cleaning dress
Put 1 include motor 131, small pulley 132, belt 133, big belt wheel 134, disk cleaning support 135, disk hairbrush 136,
Axle 1；Disk hairbrush 136 is arranged on disk cleaning support 135；Described axle 1 is arranged on inner frame 111；Institute
The disk stated cleans support 135, big belt wheel 134 and is arranged on axle 1；Described small pulley 132 is connected to electronic by key
On the output shaft of machine 131；Described motor 131 is bolted on inner frame 112, described small pulley 132 and big band
Wheel 134 forms V belt translation by the connection of belt 133；Described cleaning device 2 14 includes inertial rotating wheel 141, connecting rod 1, slided
Dynamic cleaning support 143, rectangle hairbrush 144, axle 2 145；Described slip cleaning support 143 is arranged on inner frame 111, with it
Form prismatic pair；Described one end of axle 2 145, which is arranged on, to be slided on cleaning support 143, and formed revolute pair, other end connects
It is connected on connecting rod 1；Described connecting rod 1 is connected through the hinge with inertial rotating wheel 141；Described rectangle hairbrush 144 leads to
Bolt is crossed to be connected on slip cleaning support 143.
A kind of guardrail cleaning plant of many cleaning brush, it is characterised in that：Described dust exhaust apparatus 2 is by negative-pressure air fan 21, suction
Dirt pipe 22, clearing apparatus 23, brush sweeper 24 are constituted；Described negative-pressure air fan 21 is connected on outer baffle 121 by bolt；Institute
The one end of sweep-up pipe 22 stated is arranged on the negative pressure mouthful of negative-pressure air fan 21, and the other end is arranged on clearing apparatus 23；Described cleaning
Hairbrush 24 is arranged on clearing apparatus 23；
Described damping buffer device 4 includes damping branch chain 41, damping frame 42；Described damping branch chain 41 has four,
The one end of damping branch chain 41 is connected on Internal baffle 112, and the other end is connected on damping frame 42；Damping branch chain 41 includes damper cylinder
411st, connecting rod 2 412；Described damper cylinder 411 includes vibration reducing sleeve 4111, spring 4112, push rod 4113；Described spring
4112 are placed on inside vibration reducing sleeve 4111；Described push rod 4113 is connected through the hinge to form revolute pair with connecting rod 2 412；Institute
The push rod 4113 stated, which is arranged in vibration reducing sleeve 4111, forms prismatic pair；Described damping frame 42 has four, is each attached to outer
On baffle plate 121；Described vibration reducing sleeve 4111 is arranged on Internal baffle 112 by bolt；
Described water delivery device 5 includes outer tube connection ports 51, water injector 52；Described outer tube connection ports 51 pass outer gear
Hole on plate 121；Outer tube connection ports 51 are arranged on the inner side of outer baffle 121；Described water injector 52 is threadedly attached in outer
On tube connection ports 51.
Before use, connecting cleaning plant by involving frame by the motor vehicle or water sprinkling path vehicle of general loading water tank
On hanger 15.The outer tube connection ports 51 of the water tank on car and water delivery device 5 are linked together with water pipe simultaneously.During work,
Traveling is affected by motor vehicle, vehicle-mounted water tank starts the water delivery into machine, and water is sprayed on guardrail by water injector 52, while by
Controller 6 starts motor 131.Motor 131 drives small pulley 132 to rotate, and small pulley 132 is driven to big by belt 133
Belt wheel 134, big belt wheel 134 drives disk cleaning support 135 and inertial rotating wheel 141 simultaneously again.Disk cleaning support 135 drives circle
Disk hairbrush 136 rotates cleaning guardrail.Inertial rotating wheel 141 is driven by connecting rod 1 according to crank block principle and slides cleaning branch
Frame 143 slides back and forth, and slides cleaning support 143 and is driving rectangle hairbrush 144 to slide back and forth cleaning guardrail.It is larger running into width
Guardrail when, load the inner frame 111 of whole cleaning device system in the case of by resistance from two sides of trend guardrail
To movement, now, damping frame built with connecting rod 2 412 start to rotate, push rod 4113 is promoted while rotation to shock-reducing sleeve
The inside of cylinder 4111 is mobile, compresses the contained spring 4112 of vibration reducing sleeve 4111, vibration damping is reached using the compression of spring 4112
The effect of buffering.
Claims (2)
1. a kind of guardrail cleaning plant of many cleaning brush, it is characterised in that：Including composite cleaning device, dust exhaust apparatus, wheel, subtract
Shake buffer unit, water delivery device, controller；Described composite cleaning device has two groups, and two groups of composite cleaning devices are connected；Institute
The dust exhaust apparatus stated has two groups, and one of which is arranged on the composite cleaning device in left side, and another set is arranged on answering for right side
Close on cleaning device；Described wheel has eight, wherein four composite cleaning bottom of device for being arranged on left side, four additional
Installed in the bottom of the composite cleaning device on right side；Described damping buffer device has two groups, and one of which is arranged on left side
Composite cleaning device side, another set is arranged on the side of the composite cleaning device on right side；Described water delivery device has two groups,
One of which is arranged on the composite cleaning device in left side, and another set is arranged on the composite cleaning device on right side；Described
Controller is arranged on the composite cleaning device on right side；
Described composite cleaning device includes inner housing, shell body, cleaning device one, cleaning device two, hanger；Described inner casing
Body includes inner frame, Internal baffle, rolling support frame；Described shell body includes outer baffle, outer framework；Described Internal baffle is installed
On inner frame；Described outer baffle is arranged on outer framework；Described rolling support frame is arranged on inner frame；Described is interior
Framework is arranged on outer framework, and forms prismatic pair with outer framework；Described hanger is fixed by welding on outer framework；It is described
Cleaning device one include motor, small pulley, belt, big belt wheel, disk cleaning support, disk hairbrush, axle one；Described circle
Disk hairbrush is arranged on disk cleaning support；Described axle one is arranged on inner frame；Described disk cleans support, big belt wheel
On axle one；Described small pulley is connected on motor output shaft by key；Described motor is bolted
On inner frame, described small pulley is connected to form V belt translation with big belt wheel by belt；Described cleaning device two includes used
Property runner, connecting rod one, slide cleaning support, rectangle hairbrush, axle two；Described slip cleaning support is arranged on inner frame, with
It forms prismatic pair；One end of described axle two, which is arranged on, to be slided on cleaning support, formed revolute pair, other end connection
On connecting rod one；Described connecting rod one is connected through the hinge with inertial rotating wheel；Described rectangle hairbrush is connected in cunning by bolt
On dynamic cleaning support.
2. a kind of guardrail cleaning plant of many cleaning brush according to claim 1, it is characterised in that：Described dust exhaust apparatus
It is made up of negative-pressure air fan, sweep-up pipe, clearing apparatus, brush sweeper；Described negative-pressure air fan is connected on outer baffle by bolt；
One end of described sweep-up pipe is arranged on the negative pressure mouthful of negative-pressure air fan, and the other end is arranged on clearing apparatus；Described cleaning hair
Brush is arranged on clearing apparatus；
Described damping buffer device includes damping branch chain, damping frame；Described damping branch chain has four, the one of damping branch chain
End is connected on Internal baffle, and the other end is connected on damping frame；Damping branch chain includes damper cylinder, connecting rod two；Described vibration damping
Cylinder includes vibration reducing sleeve, spring, push rod；Described spring is placed on inside vibration reducing sleeve；Described push rod passes through with connecting rod two
Hinge connection forms revolute pair；Described push rod, which is arranged in vibration reducing sleeve, forms prismatic pair；Described damping frame has four,
It is each attached on outer baffle；Described vibration reducing sleeve is arranged on Internal baffle by bolt；
Described water delivery device includes outer tube connection ports, water injector；Described outer tube connection ports pass the hole on outer baffle；Outside
Tube connection ports are arranged on the inside of outer baffle；Described water injector is threadedly attached on outer tube connection ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338831.3A CN107012813B (en) | 2017-05-15 | 2017-05-15 | A kind of guardrail cleaning plant of more cleaning brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338831.3A CN107012813B (en) | 2017-05-15 | 2017-05-15 | A kind of guardrail cleaning plant of more cleaning brush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107012813A true CN107012813A (en) | 2017-08-04 |
| CN107012813B CN107012813B (en) | 2018-08-07 |
Family
ID=59449716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710338831.3A Active CN107012813B (en) | 2017-05-15 | 2017-05-15 | A kind of guardrail cleaning plant of more cleaning brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107012813B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584425A (en) * | 2017-09-21 | 2018-01-16 | 深圳市晟祥知识产权有限公司 | One kind is used for Bridge guardrail derusting attending device |
| CN108755536A (en) * | 2018-07-24 | 2018-11-06 | 安徽工程大学 | Direct wheel drives intelligent remote control type fallen leaves sweeper |
| CN111648291A (en) * | 2020-06-23 | 2020-09-11 | 许杰 | Road railing cleaning device for municipal administration |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4032307A (en) * | 1975-11-28 | 1977-06-28 | Tennant Company | Method and apparatus for cleaning filter means |
| CN201343720Y (en) * | 2008-12-28 | 2009-11-11 | 李新民 | Automatic guardrail cleaning device |
| CN201390938Y (en) * | 2009-04-09 | 2010-01-27 | 长沙理工大学 | Machine for cleaning traffic isolation guardrail |
| CN203923963U (en) * | 2014-05-28 | 2014-11-05 | 庞鑫 | Road isolation guardrail cleaning machine |
| CN204325982U (en) * | 2014-12-18 | 2015-05-13 | 钟良 | Road traffic isolation guardrail cleaning machine |
-
2017
- 2017-05-15 CN CN201710338831.3A patent/CN107012813B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4032307A (en) * | 1975-11-28 | 1977-06-28 | Tennant Company | Method and apparatus for cleaning filter means |
| CN201343720Y (en) * | 2008-12-28 | 2009-11-11 | 李新民 | Automatic guardrail cleaning device |
| CN201390938Y (en) * | 2009-04-09 | 2010-01-27 | 长沙理工大学 | Machine for cleaning traffic isolation guardrail |
| CN203923963U (en) * | 2014-05-28 | 2014-11-05 | 庞鑫 | Road isolation guardrail cleaning machine |
| CN204325982U (en) * | 2014-12-18 | 2015-05-13 | 钟良 | Road traffic isolation guardrail cleaning machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584425A (en) * | 2017-09-21 | 2018-01-16 | 深圳市晟祥知识产权有限公司 | One kind is used for Bridge guardrail derusting attending device |
| CN107584425B (en) * | 2017-09-21 | 2020-01-03 | 盐城华航交通设施有限公司 | Be used for rust cleaning of bridge railing to maintain device |
| CN108755536A (en) * | 2018-07-24 | 2018-11-06 | 安徽工程大学 | Direct wheel drives intelligent remote control type fallen leaves sweeper |
| CN111648291A (en) * | 2020-06-23 | 2020-09-11 | 许杰 | Road railing cleaning device for municipal administration |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107012813B (en) | 2018-08-07 |
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Effective date of registration: 20191128 Address after: No.112 Xingye Road, Nanqiao Industrial Park, Chuzhou, Anhui Patentee after: Chuzhou Punctual Electric Co., Ltd. Address before: 238000, No. 1, soup Road, Chaohu, Anhui, Hefei Patentee before: CHAO HU UNIVERSITY |