CN108316204B - Rigid high-speed guardrail cleaning device - Google Patents
Rigid high-speed guardrail cleaning device Download PDFInfo
- Publication number
- CN108316204B CN108316204B CN201810274654.1A CN201810274654A CN108316204B CN 108316204 B CN108316204 B CN 108316204B CN 201810274654 A CN201810274654 A CN 201810274654A CN 108316204 B CN108316204 B CN 108316204B
- Authority
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- China
- Prior art keywords
- cleaning
- guardrail
- fixedly connected
- horizontal
- shell
- Prior art date
- 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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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 129
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 14
- 230000001154 acute effect Effects 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/101—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
Abstract
The invention provides a rigid high-speed guardrail cleaning device which comprises a vehicle body with travelling wheels and handles, wherein a vertical upright post is fixedly connected to the vehicle body, the upright post is of a telescopic sleeve structure, one side of the upright post is fixedly connected with a horizontal shell, a storage battery is arranged in the shell, a water spraying mechanism, a front cleaning mechanism, a travelling mechanism and a rear cleaning mechanism are sequentially arranged in the shell from front to back along the advancing direction of the device, and the front cleaning mechanism and the rear cleaning mechanism are symmetrically arranged along the travelling mechanism. The cleaning device can be completely matched with the high-speed guardrail, replaces manual wiping by mechanical cleaning, improves the working efficiency and reduces the labor cost.
Description
Technical Field
The invention relates to a high-speed guardrail, in particular to a rigid high-speed guardrail cleaning device.
Background
The high-speed guardrail is taken as an indispensable protective barrier of a highway, can absorb collision energy when a vehicle collides with the guardrail, has a good protective effect on the vehicle and drivers and passengers, is the most common guardrail which is a corrugated rigid guardrail and is taken as a guardrail of the high-speed safety barrier, and needs to be maintained and cleaned regularly. At present, the general cleaning mode is that staff wipe the guardrail manually on the road, and this kind of cleaning maintenance mode, intensity of labour is big, and the operating efficiency is low, and the high-speed coming and going of getting on or off the bus has certain potential safety hazard moreover, and this is the shortcoming that prior art exists.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art, and provides the rigid high-speed guardrail cleaning device which can be completely matched with a high-speed guardrail, and mechanical cleaning is used for replacing manual wiping, so that the working efficiency is improved, and the labor cost is reduced.
The scheme is realized by the following technical measures: the rigid high-speed guardrail cleaning device comprises a vehicle body with travelling wheels and handles, wherein a vertical upright post, a water tank and a water pump are fixedly connected to the vehicle body, the upright post is of a telescopic sleeve structure, one side of the upright post is fixedly connected with a horizontal shell, a storage battery is arranged in the shell, a water spraying mechanism, a front cleaning mechanism, a travelling mechanism and a rear cleaning mechanism are sequentially arranged on one side of the guardrail in the shell from front to back along the advancing direction of the device, and the front cleaning mechanism and the rear cleaning mechanism are symmetrically arranged along the travelling mechanism;
the water spraying mechanism comprises a horizontal nozzle bracket fixedly connected with the side surface of the shell, the end part of the nozzle bracket is hinged with a mounting plate along the vertical direction, a plurality of nozzles are uniformly arranged on one side of the mounting plate facing the front cleaning mechanism, the nozzles are connected with a water pump through water pipes, an acute angle alpha is formed between the axis of each nozzle and the inner concave vertical surface of the middle part of the guardrail, and the value range of the acute angle alpha is more than or equal to 40 degrees and less than or equal to 50 degrees;
the front cleaning mechanism and the rear cleaning mechanism respectively comprise two supporting rods A, the two supporting rods A are respectively and vertically connected with the upper end face and the lower end face of the shell, the end part of each supporting rod A is respectively and fixedly connected with a supporting rod B, a cleaning brush A driven by a power device is arranged between the end parts of the corresponding two supporting rods B, the outer sides of the corresponding two supporting rods B are respectively connected with a bending bracket through a bolt component, the opposite ends of the two bending brackets are respectively provided with a cleaning brush B driven by the power device, the axes of the cleaning brush B and the cleaning brush A are parallel to the advancing direction of the device, the diameter of the cleaning brush B is smaller than that of the cleaning brush A, the two cleaning brushes B are symmetrically distributed on the two sides of the cleaning brush A, and the coverage area of the two cleaning brushes B and the bristles of the cleaning brush A are overlapped;
the running gear includes two bracing pieces C that link firmly perpendicularly with the terminal surface about the casing respectively, two bracing pieces C have linked firmly horizontal sleeve respectively near one side of guardrail, bar hole has been seted up along its axial on horizontal sleeve's the relative both sides wall, horizontal telescopic open end has inserted horizontal installation pole, and horizontal installation pole has linked firmly on the one section that lies in horizontal sleeve with two bar hole complex gag lever posts, horizontal installation pole outside cover is equipped with the compression spring with horizontal sleeve bottom and gag lever post complex, be provided with the walking leading wheel by power device driven between the tip of two horizontal installation poles, the walking leading wheel can cooperate with the indent middle part of guardrail, the oblique top that the walking leading wheel lies in guardrail place side is provided with firm wheel assembly, firm wheel assembly links firmly with bracing piece C through the shape of bending firm support.
The stabilizing wheel assembly comprises a U-shaped bracket, two inclined sheaves which can be matched with the upper edge of the guardrail are arranged in the U-shaped bracket, and the two sheaves are arranged side by side along the extending direction of the guardrail.
The lower edges of the two inclined grooved wheels are positioned between the upper edges and the lower edges of the two upper cleaning brushes B.
The center of the walking guide wheel and the centers of the cleaning brushes B positioned at the two sides of the walking guide wheel are respectively positioned at the three vertexes of an isosceles triangle.
The outer side of the walking guide wheel is coated with a rubber layer.
The power device is an electric motor.
The acute angle α has a value of α=45°.
The nozzle support, the support rod A, the support rod B, the bending support, the support rod C, the horizontal installation rod and the stable support are of plastic hollow tubular structures.
According to the rigid high-speed guardrail cleaning device, the cleaning brushes B and the cleaning brushes A in the front cleaning mechanism and the rear cleaning mechanism form a convex-concave arrangement mode so as to adapt to the shape of the rigid guardrail, the guardrail can be cleaned front and back twice, the whole side surface of the guardrail can be effectively cleaned, the complete mechanical cleaning is realized, and the whole device is pushed to move forward by one staff during cleaning, so that the cleaning device is very labor-saving, and the cleaning efficiency is high. When the device operates, the cleaning height can be adjusted through the upright post according to the height of the guardrail, so that the inclined grooved wheel is clamped at the upper edge of the guardrail, the walking guide wheel is positioned in the middle inner groove of the guardrail, the inclined grooved wheel and the walking guide wheel cooperate to carry out walking guide and balance maintenance on the whole cleaning device, the whole device is ensured to stably walk along the extending direction of the guardrail, and the limiting rod and the compression spring cooperate to absorb shock to the device so as to ensure the smooth operation of the device. It can be seen that the present invention has outstanding substantial features and significant advances over the prior art, as well as the benefits of its implementation.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic partial perspective view of an embodiment of the present invention.
Fig. 3 is a schematic diagram of a partial side view of an embodiment of the present invention.
Fig. 4 is a schematic diagram of a partial side view of a specific embodiment of the present invention.
In the figure, a 1-nozzle bracket, a 2-shell, a 3-upright post, a 4-water pump, a 5-travelling wheel, a 6-vehicle body, a 7-water tank, an 8-rear cleaning mechanism, a 9-travelling guide wheel, a 10-travelling mechanism, an 11-stabilizing wheel assembly, a 12-cleaning brush B, a 13-front cleaning mechanism, a 14-nozzle, a 15-mounting plate, a 16-cleaning brush A, a 17-limiting rod, a 18-compression spring, a 19-horizontal sleeve, a 20-supporting rod C, a 21-supporting rod A, a 22-bar-shaped hole, a 23-motor, a 24-grooved wheel, a 25-U-shaped bracket, a 26-stabilizing bracket, a 27-horizontal mounting rod, a 28-bending bracket, a 29-supporting rod B, a 30-bolt assembly, a 31-water spraying mechanism and a 32-handle.
Detailed Description
In order to clearly illustrate the technical characteristics of the present solution, the present solution is described below by means of specific embodiments and with reference to the accompanying drawings.
As shown in the figure, the rigid high-speed guardrail cleaning device comprises a vehicle body 6 with traveling wheels 5 and handles 32, wherein a vertical upright post 3, a water tank 7 and a water pump 4 are fixedly connected to the vehicle body 6, the water tank 7 is connected with the water pump 4, the upright post 3 is of a telescopic sleeve structure, the height of the upright post 3 can be conveniently adjusted according to the height of the guardrail, and after the upright post is adjusted in place, a locking knob on the side face of the upright post 3 is locked. One side of the upright post 3 is fixedly connected with a horizontal shell 2, a storage battery is arranged in the shell 2 and is electrically connected with each motor 23 to supply power to the motors 23, a water spraying mechanism 31, a front cleaning mechanism 13, a travelling mechanism 10 and a rear cleaning mechanism 8 are sequentially arranged on one side of the shell 2 along the advancing direction of the device from front to back, the front cleaning mechanism 13 and the rear cleaning mechanism 8 are symmetrically arranged along the travelling mechanism 10, the front cleaning mechanism 13 carries out primary cleaning on dust on the guardrail, the rear cleaning mechanism 8 carries out secondary cleaning on the primarily cleaned guardrail, and compared with the primary cleaning mode, the cleaning mode has good cleaning effect under the condition of the same water consumption.
The water spraying mechanism 31 comprises a horizontal nozzle support 1 fixedly connected with the side surface of the shell 2, the end part of the nozzle support 1 is hinged with a mounting plate 15 along the vertical direction, a plurality of nozzles 14 are uniformly arranged on one side of the mounting plate 15 facing the front cleaning mechanism 13, the arrangement mode can ensure that the water spraying range of the nozzles 14 can completely cover the guard rail in the height direction, the nozzles 14 are connected with the water pump 4 through water pipes, an acute angle alpha is formed between the axis of the nozzles 14 and the inner concave vertical surface of the middle part of the guard rail, the value range of the acute angle alpha is less than or equal to 40 degrees and less than or equal to 50 degrees, the value of the preferred acute angle alpha is less than or equal to 45 degrees, dust can be flushed by utilizing the impact thrust of water flow at the same time when the cleaning flushing force is required, the value of the acute angle alpha is too small to ensure the normal cleaning flushing force requirement, the value of the acute angle alpha is too large, the flushing area is small, and the flushing efficiency is not as high as the value of the angle alpha less than or equal to 50 degrees.
The front cleaning mechanism 13 and the rear cleaning mechanism 8 respectively comprise two supporting rods A21, the two supporting rods A21 are respectively and vertically connected with the upper end face and the lower end face of the shell 2, the end part of each supporting rod A21 is respectively and fixedly connected with a supporting rod B29, a cleaning brush A16 driven by a power device is arranged between the end parts of the corresponding two supporting rods B29, the outer sides of the corresponding two supporting rods B29 are respectively connected with a bending support 28 through bolt assemblies 30, when the cleaning mechanism is used, the bolt assemblies 30 can be loosened according to the model of a guardrail, the relative positions of the cleaning brush B12 and the cleaning brush A16 are adjusted, the relative ends of the two bending supports 28 are respectively provided with a cleaning brush B12 driven by the power device, the axes of the cleaning brush B12 and the cleaning brush A16 are parallel to the advancing direction of the device, the diameter of the cleaning brush B12 is smaller than the diameter of the cleaning brush A16, the two cleaning brushes B12 are symmetrically distributed on two sides of the cleaning brush A16, the cleaning brush A16 is in charge of the middle of the cleaning guardrail, the upper edge and the lower edge of the corresponding two cleaning brushes B12 are in charge of the cleaning coverage area of the guardrail, and the two cleaning brushes B12 and the cleaning brush A16 are overlapped with the bristles of the cleaning brush A16, so that the cleaning effect and the cleaning efficiency can not be guaranteed.
The walking mechanism 10 comprises two support rods C20 which are respectively and vertically fixedly connected with the upper end face and the lower end face of the shell 2, one sides of the two support rods C20, which are close to the guardrails, are respectively and fixedly connected with a horizontal sleeve 19, strip-shaped holes 22 are formed in the two opposite side walls of the horizontal sleeve 19 along the axial direction of the horizontal sleeve, a horizontal installation rod 27 is inserted into the opening end of the horizontal sleeve 19, a limit rod 17 matched with the two strip-shaped holes 22 is fixedly connected to one section of the horizontal installation rod 27 in the horizontal sleeve 19, compression springs 18 matched with the bottom of the horizontal sleeve 19 and the limit rod 17 are sleeved outside the horizontal installation rod 27, a walking guide wheel 9 driven by a power device is arranged between the ends of the two horizontal installation rods 27, a rubber layer is coated outside the walking guide wheel 9, the rubber layer can increase the friction force with the guardrails, the compression springs 18 can absorb vibration generated in the walking guide wheel 9, smooth and stable walking is ensured, the walking guide wheel 9 can be matched with the concave middle of the guardrails, and the centers of the walking guide wheel 9 and the centers of the cleaning brushes B12 positioned on the two sides of the guide wheel are respectively positioned at three vertexes of an isosceles triangle. The walking guide wheel 9 is provided with a stabilizing wheel assembly 11 above the side where the guardrail is located, and the stabilizing wheel assembly 11 is fixedly connected with the support rod C20 through a bending-shaped stabilizing support 26. The stabilizing wheel assembly 11 comprises a U-shaped bracket 25, two inclined sheaves 24 which can be matched with the upper edge of the guardrail are arranged in the U-shaped bracket 25, the two sheaves 24 are arranged side by side along the extending direction of the guardrail, the two sheaves 24 and the walking guide wheel 9 form a three-point supporting structure, the walking stability of the whole device can be improved, the cleaning actions of the front cleaning mechanism 13 and the rear cleaning mechanism 8 cannot be influenced, the lower edges of the two inclined sheaves 24 are positioned between the upper edges and the lower edges of the two cleaning brushes B12 positioned at the upper positions, so that the two cleaning brushes B12 can be completely contacted with the upper edges of the guardrail, and the upper edges of the guardrail are effectively cleaned, so that cleaning dead angles cannot be left.
The power device is a motor 23, the nozzle support 1, the support rod A21, the support rod B29, the bending support 28, the support rod C20, the horizontal mounting rod 27 and the stabilizing support 26 are of plastic hollow tubular structures, the weight of the device can be reduced on the one hand, and the hollow tube can be used for wiring so as to protect the safety of a circuit.
During cleaning operation, firstly, the height of the upright post 3 is adjusted according to the height of the guardrail, the inclined grooved wheel 24 is clamped at the upper edge of the guardrail, the walking guide wheels 9 are located in the middle inner groove of the guardrail, each motor 23 is opened, a worker pushes the vehicle body 6 to advance along the guardrail, the nozzle 14 sprays water on the guardrail firstly, then the upper cleaning brush B12 and the lower cleaning brush B12 in the front cleaning mechanism 13 respectively clean the upper edge and the lower edge of the guardrail, the cleaning brush A16 cleans the middle part of the guardrail, the upper cleaning brush B12 and the lower cleaning brush B12 in the rear cleaning mechanism 8 respectively clean the upper edge and the lower edge of the guardrail to further clean the middle part of the guardrail, and therefore the front cleaning and the rear cleaning of the guardrail are realized, and the whole side surface of the guardrail can be effectively cleaned.
The technical features not described in the present invention may be implemented by the prior art, and are not described herein. The present invention is not limited to the above-described embodiments, and variations, modifications, additions, or substitutions within the spirit and scope of the present invention will be within the scope of the present invention by those of ordinary skill in the art.
Claims (7)
1. A rigid high-speed guardrail cleaning device is characterized in that: the device comprises a vehicle body with travelling wheels and handles, wherein a vertical upright post, a water tank and a water pump are fixedly connected to the vehicle body, the upright post is of a telescopic sleeve structure, one side of the upright post is fixedly connected with a horizontal shell, a storage battery is arranged in the shell, a water spraying mechanism, a front cleaning mechanism, a travelling mechanism and a rear cleaning mechanism are sequentially arranged in the shell from front to back along the advancing direction of the device, and the front cleaning mechanism and the rear cleaning mechanism are symmetrically arranged along the travelling mechanism;
the water spraying mechanism comprises a horizontal nozzle bracket fixedly connected with the side surface of the shell, the end part of the nozzle bracket is hinged with a mounting plate along the vertical direction, a plurality of nozzles are uniformly arranged on one side of the mounting plate facing the front cleaning mechanism, the nozzles are connected with a water pump through water pipes, an acute angle alpha is formed between the axis of each nozzle and the inner concave vertical surface of the middle part of the guardrail, and the value range of the acute angle alpha is more than or equal to 40 degrees and less than or equal to 50 degrees;
the front cleaning mechanism and the rear cleaning mechanism respectively comprise two supporting rods A, the two supporting rods A are respectively and vertically connected with the upper end face and the lower end face of the shell, the end part of each supporting rod A is respectively and fixedly connected with a supporting rod B, a cleaning brush A driven by a power device is arranged between the end parts of the corresponding two supporting rods B, the outer sides of the corresponding two supporting rods B are respectively connected with a bending bracket through a bolt component, the opposite ends of the two bending brackets are respectively provided with a cleaning brush B driven by the power device, the axes of the cleaning brush B and the cleaning brush A are parallel to the advancing direction of the device, the diameter of the cleaning brush B is smaller than that of the cleaning brush A, the two cleaning brushes B are symmetrically distributed on the two sides of the cleaning brush A, and the coverage area of the two cleaning brushes B and the bristles of the cleaning brush A are overlapped;
the walking mechanism comprises two support rods C which are respectively and vertically fixedly connected with the upper end face and the lower end face of the shell, one sides of the two support rods C, which are close to the guardrails, are respectively and fixedly connected with a horizontal sleeve, strip-shaped holes are formed in the opposite side walls of the horizontal sleeve along the axial direction of the horizontal sleeve, the opening end of the horizontal sleeve is inserted with a horizontal installation rod, a section of the horizontal installation rod, which is positioned in the horizontal sleeve, is fixedly connected with a limiting rod matched with the two strip-shaped holes, the outer side of the horizontal installation rod is sleeved with a compression spring matched with the bottom of the horizontal sleeve and the limiting rod, a walking guide wheel driven by a power device is arranged between the end parts of the two horizontal installation rods, the walking guide wheel can be matched with the concave middle part of the guardrails, and a stabilizing wheel assembly is arranged obliquely above the side of each walking guide wheel, where each walking guide wheel is positioned, and the stabilizing wheel assembly is fixedly connected with the support rods C through a bending-shaped stabilizing support;
the nozzle support, the support rod A, the support rod B, the bending support, the support rod C, the horizontal installation rod and the stable support are of plastic hollow tubular structures.
2. The rigid high-speed guardrail cleaning device of claim 1, wherein: the stabilizing wheel assembly comprises a U-shaped bracket, two inclined sheaves which can be matched with the upper edge of the guardrail are arranged in the U-shaped bracket, and the two sheaves are arranged side by side along the extending direction of the guardrail.
3. The rigid high-speed guardrail cleaning device of claim 2, characterized by: the lower edges of the two inclined grooved wheels are positioned between the upper edges and the lower edges of the two upper cleaning brushes B.
4. The rigid high-speed guardrail cleaning device of claim 1, wherein: the centers of the walking guide wheels and the cleaning brushes B positioned on the two sides of the walking guide wheels are respectively positioned at the three vertexes of an isosceles triangle.
5. The rigid high-speed guardrail cleaning device of claim 4, further comprising: the outer side of the walking guide wheel is coated with a rubber layer.
6. The rigid high-speed guardrail cleaning device of claim 1, wherein: the power device is an electric motor.
7. The rigid high-speed guardrail cleaning device of claim 1, wherein: the acute angle alpha has a value of alpha=45°.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810274654.1A CN108316204B (en) | 2018-03-30 | 2018-03-30 | Rigid high-speed guardrail cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810274654.1A CN108316204B (en) | 2018-03-30 | 2018-03-30 | Rigid high-speed guardrail cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108316204A CN108316204A (en) | 2018-07-24 |
| CN108316204B true CN108316204B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810274654.1A Active CN108316204B (en) | 2018-03-30 | 2018-03-30 | Rigid high-speed guardrail cleaning device |
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| Country | Link |
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| CN (1) | CN108316204B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110106814A (en) * | 2019-06-10 | 2019-08-09 | 河南路太养路机械股份有限公司 | A kind of road guard cleaning assembly |
| CN114260223A (en) * | 2021-12-08 | 2022-04-01 | 荣成博能食品机械有限公司 | Breed cage descaling machine |
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| CN101608436A (en) * | 2009-06-11 | 2009-12-23 | 浙江大学 | Automatic cleaning device for highway guardrail |
| CN102619180A (en) * | 2012-04-17 | 2012-08-01 | 长沙中联重科环卫机械有限公司 | Guardrail cleaning device and guardrail cleaning vehicle |
| CN204940186U (en) * | 2015-09-22 | 2016-01-06 | 魏涛 | A kind of guard rail auto cleaner for expressway |
| CN206408569U (en) * | 2017-01-11 | 2017-08-15 | 青岛市公路管理局城阳分局 | Highway barrier Quick cleaning device |
| CN207047767U (en) * | 2017-08-07 | 2018-02-27 | 王昕� | A kind of cleaning car for being used to clean guardrail |
| CN208009326U (en) * | 2018-03-30 | 2018-10-26 | 李鹏羽 | A kind of rigidity highway guardrail cleaning device |
-
2018
- 2018-03-30 CN CN201810274654.1A patent/CN108316204B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608436A (en) * | 2009-06-11 | 2009-12-23 | 浙江大学 | Automatic cleaning device for highway guardrail |
| CN102619180A (en) * | 2012-04-17 | 2012-08-01 | 长沙中联重科环卫机械有限公司 | Guardrail cleaning device and guardrail cleaning vehicle |
| CN204940186U (en) * | 2015-09-22 | 2016-01-06 | 魏涛 | A kind of guard rail auto cleaner for expressway |
| CN206408569U (en) * | 2017-01-11 | 2017-08-15 | 青岛市公路管理局城阳分局 | Highway barrier Quick cleaning device |
| CN207047767U (en) * | 2017-08-07 | 2018-02-27 | 王昕� | A kind of cleaning car for being used to clean guardrail |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108316204A (en) | 2018-07-24 |
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