CN105256748A - Multi-functional cleaning vehicle - Google Patents
Multi-functional cleaning vehicle Download PDFInfo
- Publication number
- CN105256748A CN105256748A CN201510758779.8A CN201510758779A CN105256748A CN 105256748 A CN105256748 A CN 105256748A CN 201510758779 A CN201510758779 A CN 201510758779A CN 105256748 A CN105256748 A CN 105256748A
- Authority
- CN
- China
- Prior art keywords
- support arm
- hinged
- oil cylinder
- connecting rod
- cleaning vehicle
- 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.)
- Pending
Links
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a multi-functional cleaning vehicle. The multi-functional cleaning vehicle comprises a vehicle body, wherein the front end of the vehicle body is connected with a sweeping device, and the rear end of the vehicle body is connected with a watering device. By adoption of the technical scheme, the height and angle of a rolling brush can be conveniently adjusted, guard bars or guideboards of different heights can be swept, and guide bars or guideboards with different mounting angles can also be swept; meanwhile, the multi-functional cleaning vehicle has a watering function, so that water can be spread more evenly.
Description
Technical field
The present invention relates to a kind of cleaning device, particularly relating to a kind of for cleaning ground, guardrail, guideboard
And the multifunctional cleaning vehicle in tunnel.
Background technology
Along with the increase of urban population density and the increase of all kinds of motor vehicles, traffic pressure increases.The traffic safety of urban road and management ancillary facility, as road guard, public transport stop board, marker etc., can not get timely and effective cleaning maintenance, not only have influence on the city look and feel in city, and have influence on traffic safety.Current China is to the cleaning of urban guardrail and maintenance is main or the mode of employing manual cleaning, and not only workload is large, efficiency is low, but also there is personal safety hidden danger.
Existing a kind of freeway guardrail cleaning device, containing connection bracket, rocking arm, falsework and brush, connection bracket is arranged on automotive frame; rocking arm to be placed in connection bracket and can to rotate around it; falsework is equipped with spray boom and nozzle; falsework to be loaded on rocking arm and can to rotate around it, and brush is arranged on falsework, can move around falsework axle center axle.In order to realize dodging function, between the falsework of above-mentioned guard bar washing device and rocking arm, be provided with spring.
In above-mentioned guard bar washing device, during operating angle certain for around rocking arm falsework, need by way of manual operation removable pin to be inserted in the corresponding pin-and-hole be provided with between falsework with rocking arm, to make falsework and rocking arm keep this operating angle, therefore operate cumbersome.Because the position of brush can not regulate in the vertical direction, be therefore difficult to the guardrail adapting to cleaning differing heights.Simultaneously because the spring be provided with between falsework and rocking arm is in outside it, therefore easily meet in the working environment of cleaning guardrail aquatic corrode bad.When falsework is in retracted state, spring is in maximum tension state for a long time, easily causes fatigue damage, reduction of service life.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of easy to operate, conveniently can regulate height and the angle of round brush, guardrail or the guideboard of differing heights can be completed, the cleaning of tunnel internal and viaduct, also the guardrail of different angles installation or the cleaning of guideboard can be completed, there is watering simultaneously and spread Snow Agent function, the more uniform multifunctional cleaning vehicle of water spreading can be made.
For solving the problem, the present invention by the following technical solutions: a kind of multifunctional cleaning vehicle, comprises car body, and the front end of car body is connected with clearing apparatus, and the rear end of car body is connected with water storage and watering device.
Below further improvement of the present invention:
Described clearing apparatus comprises round brush, and clearing apparatus also comprises the elevating mechanism for adjusting the round brush direction of motion.
Further improvement:
Elevating mechanism comprises fixed mount, and fixed mount is rotatably connected to rotating disk;
Rotating disk is fixedly connected with support, support is hinged with the first support arm, the end of the first support arm is hinged with the second support arm, the end of the second support arm is hinged with the 3rd support arm, the end of the 3rd support arm is hinged with steering block, steering block is connected with round brush rotating disk, round brush is connected with dial rotation.
Further improvement:
First support arm is hinged with the first driving oil cylinder;
One end and first support arm of the first driving oil cylinder are hinged, and the other end and the support of the first driving oil cylinder are hinged.
Further improvement:
First support arm is hinged with the second driving oil cylinder;
Second drives the end of oil cylinder to be connected with first connecting rod, second connecting rod;
Hinge is passed through in one end of first connecting rod and second connecting rod;
The other end and first support arm of first connecting rod are hinged;
The other end and second support arm of second connecting rod are hinged, and second drives oil cylinder and hinge;
Second drives oil cylinder that the second support arm can be driven to move up and down.
Further improvement:
Second support arm is hinged with the 3rd and drives oil cylinder;
3rd drives the end of oil cylinder to be connected to double leval jib, the 5th connecting rod;
One end of double leval jib and the 5th connecting rod is by hinge, and the other end and second support arm of double leval jib are hinged, and the other end and the 3rd support arm of the 5th connecting rod are hinged, and the 3rd drives oil cylinder and hinge.
Further improvement:
One end and the 3rd support arm of four-wheel drive oil cylinder are hinged;
The other end of four-wheel drive oil cylinder has third connecting rod and six-bar linkage by hinge;
Third connecting rod and steering block hinged, six-bar linkage and the 3rd support arm hinged;
Four-wheel drive oil cylinder drives steering block to rotate along the 3rd support arm by third connecting rod, and then drives round brush motion.
Further improvement:
Described round brush comprises link, and link is rotatably connected to brush roll, and link is provided with the drive motors that brush roll can be driven to rotate, and round brush rotating disk can drive round brush to rotate.
Further improvement:
Described watering device comprises link, and link is fixedly connected with car body;
Link is provided with water pump, and the water inlet of water pump is connected with water inlet pipe, and water inlet pipe is communicated with storage tank;
The delivery port of water pump is connected with tee ball valve, and the pipeline between water pump and tee ball valve is provided with flow divider;
Tee ball valve is connected with two by pipeline and shortly spills shower nozzle, another water pump Direct driver long sprinkler tip;
Short sprinkler tip and long sprinkler tip are connected with link respectively by fixed bar, the position of long sprinkler tip between two short sprinkler tips.
Further improvement:
Described watering device also comprises pressure regulator valve and in-line filter.
The present invention adopts technique scheme, conveniently can regulate height and the angle of round brush, the guardrail of differing heights or the cleaning of guideboard can be completed, also can complete the guardrail of different angles installation or the cleaning of guideboard, there is sprinkle water function simultaneously, water spreading can be made more even.
Below in conjunction with accompanying drawing, technical scheme of the present invention is described further.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the embodiment of the present invention;
Accompanying drawing 2 is the stereogram of clearing apparatus in accompanying drawing 1;
Accompanying drawing 3 is the front view of clearing apparatus;
Accompanying drawing 4 is the structural representation of watering device.
In figure: 1-car body; 2-clearing apparatus; 3-watering device; 4-fixed mount; 5-rotating disk; 6-support; 7-first support arm; 8-first drives oil cylinder; 9-second drives oil cylinder; 10-second support arm; 11-the 3rd drives oil cylinder; 12-the 3rd support arm; 13-four-wheel drive oil cylinder; 14-steering block; 15-round brush rotating disk; 16-round brush; 17-link; 18-brush roll; 19-drive motors; 20-first connecting rod; 21-second connecting rod; 22-third connecting rod; 23-double leval jib; 24-the 5th connecting rod; 25-six-bar linkage; 26-link; 27-fixed bar; The long sprinkler tip of 28-; The short sprinkler tip of 29-; 30-water pump; 31-water inlet pipe; 32-flap valve; 33-tee ball valve; 34-pressure regulator valve; 35-in-line filter; 36-storage tank.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of multifunctional cleaning vehicle, comprises car body 1, and the front end of car body 1 is connected with clearing apparatus 2, and the rear end of car body 1 is connected with watering device 3.
Clearing apparatus 2 comprises fixed mount 4, fixed mount 4 is rotatably connected to rotating disk 5, rotating disk 5 is fixedly connected with support 6, support 6 is hinged with the first support arm 7, first support arm 7 is hinged with the first driving oil cylinder 8, one end and first support arm 7 of the first driving oil cylinder 8 are hinged, the other end and the support 6 of the first driving oil cylinder 8 are hinged, the end of the first support arm 7 is hinged with the second support arm 10, first support arm 7 is hinged with the second driving oil cylinder 9, second drives the end of oil cylinder 9 to be connected with first connecting rod 20, second connecting rod 21, first connecting rod 20 passes through hinge with one end of second connecting rod 21, the other end and first support arm 7 of first connecting rod 20 are hinged, the other end and second support arm 10 of second connecting rod 21 are hinged, second drives oil cylinder 9 and hinge, second drives oil cylinder 9 that the second support arm 10 can be driven to move up and down, the end of the second support arm 10 is hinged with the 3rd support arm 12, second support arm 10 is hinged with the 3rd and drives oil cylinder 11, 3rd drives the end of oil cylinder 11 respectively
Be connected with double leval jib 23, the 5th connecting rod 24, hinge is passed through in one end of double leval jib 23 and the 5th connecting rod 24, the other end and second support arm 10 of double leval jib 23 are hinged, and the other end and the 3rd support arm 12 of the 5th connecting rod 24 are hinged, and the 3rd drives oil cylinder 11 and hinge.
The end of the 3rd support arm 12 is hinged with steering block 14, steering block 14 is connected with round brush rotating disk 15, round brush rotating disk 15 is rotatably connected to round brush 16.
3rd support arm 12 is hinged with four-wheel drive oil cylinder 13, one end and the 3rd support arm 12 of four-wheel drive oil cylinder 13 are hinged, the other end of four-wheel drive oil cylinder 13 has third connecting rod 22 and six-bar linkage 25 by hinge, third connecting rod 22 is hinged with steering block 14, six-bar linkage 25 and the 3rd support arm 12 hinged.Four-wheel drive oil cylinder 13 drives steering block 14 to rotate along the 3rd support arm 12 by third connecting rod 22, and then drives round brush 16 to move.
Described round brush 16 comprises link 17, link 17 is rotatably connected to brush roll 18, and link 17 is provided with the drive motors 19 that brush roll 18 can be driven to rotate, and round brush rotating disk 15 can drive round brush 16 to rotate.
Link 17 is provided with shower nozzle, sprays water in the process can cleaned at round brush 16.
As Figure 1 and Figure 4, described car body 1 is provided with storage tank 36.Described watering device 3 comprises link 26, link 26 is fixedly connected with car body, link 26 is provided with water pump 30, the water inlet of water pump 30 is connected with water inlet pipe 31, water inlet pipe 31 is communicated with storage tank 36, the delivery port of water pump 30 is connected with tee ball valve 33, pipeline between water pump 30 and tee ball valve 33 is provided with flow divider, tee ball valve 33 is connected with two short sprinkler tips 29 by pipeline, the long sprinkler tip 28 of another water pump Direct driver one, short sprinkler tip 29 and long sprinkler tip 28 are connected with link 26 respectively by fixed bar 27, the position of long sprinkler tip 28 between two short sprinkler tips 29.
Described watering device 3 also comprises pressure regulator valve 34 and in-line filter 35.
During watering, current enter water pump 30 by storage tank 36, then enter tee ball valve 33 by flow divider, then through flap valve 32, eventually pass two short sprinkler tips 29 and a long sprinkler tip 28 carries out spreading.
Claims (10)
1. a multifunctional cleaning vehicle, comprises car body (1), it is characterized in that: the front end of car body (1) is connected with clearing apparatus (2), and the rear end of car body (1) is connected with watering device (3).
2. a kind of multifunctional cleaning vehicle according to claim 1, is characterized in that: described clearing apparatus (2) comprises round brush (16), and clearing apparatus (2) also comprises the elevating mechanism for adjusting round brush (16) direction of motion.
3. a kind of multifunctional cleaning vehicle according to claim 2, is characterized in that: elevating mechanism comprises fixed mount (4), fixed mount (4) is rotatably connected to rotating disk (5);
Rotating disk (5) is fixedly connected with support (6), support (6) is hinged with the first support arm (7), the end of the first support arm (7) is hinged with the second support arm (10), the end of the second support arm (10) is hinged with the 3rd support arm (12), the end of the 3rd support arm (12) is hinged with steering block (14), steering block (14) is connected with round brush rotating disk (15), round brush (16) and rotating disk (15) are rotationally connected.
4. a kind of multifunctional cleaning vehicle according to claim 3, is characterized in that: the first support arm (7) is hinged with the first driving oil cylinder (8);
One end and first support arm (7) of the first driving oil cylinder (8) are hinged, and the other end and the support (6) of the first driving oil cylinder (8) are hinged.
5. a kind of multifunctional cleaning vehicle according to claim 3, is characterized in that: the first support arm (7) is hinged with the second driving oil cylinder (9);
Second drives the end of oil cylinder (9) to be connected with first connecting rod (20), second connecting rod (21);
First connecting rod (20) passes through hinge with one end of second connecting rod (21);
The other end and first support arm (7) of first connecting rod (20) are hinged;
The other end and second support arm (10) of second connecting rod (21) are hinged, and second drives oil cylinder (9) and hinge;
Second drives oil cylinder (9) that the second support arm (10) can be driven to move up and down.
6. a kind of multifunctional cleaning vehicle according to claim 3, is characterized in that: the second support arm (10) is hinged with the 3rd and drives oil cylinder (11);
3rd drives the end of oil cylinder (11) to be connected to double leval jib (23), the 5th connecting rod (24);
Double leval jib (23) passes through hinge with one end of the 5th connecting rod (24), the other end and second support arm (10) of double leval jib (23) are hinged, the other end and the 3rd support arm (12) of the 5th connecting rod (24) are hinged, and the 3rd drives oil cylinder (11) and hinge.
7. a kind of multifunctional cleaning vehicle according to claim 3, is characterized in that: one end and the 3rd support arm (12) of four-wheel drive oil cylinder (13) are hinged;
The other end of four-wheel drive oil cylinder (13) has third connecting rod (22) and six-bar linkage (25) by hinge;
Third connecting rod (22) is hinged with steering block (14), and six-bar linkage (25) is hinged with the 3rd support arm (12);
Four-wheel drive oil cylinder (13) drives steering block (14) to rotate along the 3rd support arm (12) by third connecting rod (22), and then drives round brush (16) motion.
8. a kind of multifunctional cleaning vehicle according to claim 2, it is characterized in that: described round brush (16) comprises link (17), link (17) is rotatably connected to brush roll (18), link (17) is provided with the drive motors (19) that brush roll (18) can be driven to rotate, and round brush rotating disk (15) can drive round brush (16) to rotate.
9. a kind of multifunctional cleaning vehicle according to claim 1, is characterized in that: described watering device (3) comprises link (26), and link (26) is fixedly connected with car body;
Link (26) is provided with water pump (30), the water inlet of water pump (30) is connected with water inlet pipe (31), and water inlet pipe (31) is communicated with storage tank (36);
The delivery port of water pump (30) is connected with tee ball valve (33), and the pipeline between water pump (30) and tee ball valve (33) is provided with flow divider;
Tee ball valve (33) is connected with two short sprinkler tips (29) and a long sprinkler tip (28) by pipeline;
Short sprinkler tip (29) and long sprinkler tip (28) are connected with link (26) respectively by fixed bar (27), and long sprinkler tip (28) is positioned at the position between two short sprinkler tips (29).
10. a kind of multifunctional cleaning vehicle according to claim 9, is characterized in that: described watering device (3) also comprises pressure regulator valve (34) and in-line filter (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510758779.8A CN105256748A (en) | 2015-11-10 | 2015-11-10 | Multi-functional cleaning vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510758779.8A CN105256748A (en) | 2015-11-10 | 2015-11-10 | Multi-functional cleaning vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105256748A true CN105256748A (en) | 2016-01-20 |
Family
ID=55096664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510758779.8A Pending CN105256748A (en) | 2015-11-10 | 2015-11-10 | Multi-functional cleaning vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105256748A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192848A (en) * | 2016-07-18 | 2016-12-07 | 陈友贵 | A kind of multifunctional stereo Environmental sanitation cleaning vehicle |
| CN106733337A (en) * | 2017-02-12 | 2017-05-31 | 湖南赤道技术开发有限公司 | A kind of corrugated guardrail reflectorized material spraying equipment |
| CN107344544A (en) * | 2017-07-05 | 2017-11-14 | 华东交通大学 | The comprehensive adaptive movable type cleaning equipment of rail vehicle |
| CN107386179A (en) * | 2017-07-24 | 2017-11-24 | 河北极度新能源科技有限公司 | A kind of Multifunctional sanitation vehicle |
| CN108532515A (en) * | 2018-06-12 | 2018-09-14 | 河南远东大方道路养护设备有限公司 | Gobo cleaning vehicle |
| CN109730595A (en) * | 2019-03-01 | 2019-05-10 | 烟台海德专用汽车有限公司 | Wall surface cleaning vehicle |
| CN110393098A (en) * | 2019-07-15 | 2019-11-01 | 天津迈克重工有限公司 | A kind of flexible self-propelled multifunctional trimmer |
| CN114717998A (en) * | 2022-04-21 | 2022-07-08 | 徐州徐工环境技术有限公司 | Rolling brush laminating system based on tunnel wall radian |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2737829Y (en) * | 2004-11-12 | 2005-11-02 | 威海广泰空港设备股份有限公司 | Cleaning vehicle |
| CN200958204Y (en) * | 2006-10-27 | 2007-10-10 | 南京金长江交通设施有限公司 | Multifunctional cleaning lorry |
| CN201679517U (en) * | 2009-12-25 | 2010-12-22 | 郭修安 | Vehicle-mounted programmable control, automatic tracking multifunctional tunnel cleaning device |
| CN201843113U (en) * | 2010-11-03 | 2011-05-25 | 河南远东大方道路养护设备有限公司 | Wall cleaning vehicle |
| WO2012053702A1 (en) * | 2010-10-21 | 2012-04-26 | Seo Ell-Su | Washing device of special vehicle for cleaning tunnels |
| CN102518062A (en) * | 2011-12-22 | 2012-06-27 | 中联重科股份有限公司 | Wall washing device, control method and controller thereof, and wall washing vehicle |
| EP2725141A2 (en) * | 2012-10-26 | 2014-04-30 | Colas | Jointed segment comprising a wall-treatment tool and vehicle for treating the walls of a structure |
| CN204050741U (en) * | 2014-07-04 | 2014-12-31 | 武汉科荣车业有限公司 | The electronic MPV in a kind of community |
| CN205205741U (en) * | 2015-11-10 | 2016-05-04 | 山东汇强重工科技有限公司 | Multi -functional washing car |
-
2015
- 2015-11-10 CN CN201510758779.8A patent/CN105256748A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2737829Y (en) * | 2004-11-12 | 2005-11-02 | 威海广泰空港设备股份有限公司 | Cleaning vehicle |
| CN200958204Y (en) * | 2006-10-27 | 2007-10-10 | 南京金长江交通设施有限公司 | Multifunctional cleaning lorry |
| CN201679517U (en) * | 2009-12-25 | 2010-12-22 | 郭修安 | Vehicle-mounted programmable control, automatic tracking multifunctional tunnel cleaning device |
| WO2012053702A1 (en) * | 2010-10-21 | 2012-04-26 | Seo Ell-Su | Washing device of special vehicle for cleaning tunnels |
| CN201843113U (en) * | 2010-11-03 | 2011-05-25 | 河南远东大方道路养护设备有限公司 | Wall cleaning vehicle |
| CN102518062A (en) * | 2011-12-22 | 2012-06-27 | 中联重科股份有限公司 | Wall washing device, control method and controller thereof, and wall washing vehicle |
| EP2725141A2 (en) * | 2012-10-26 | 2014-04-30 | Colas | Jointed segment comprising a wall-treatment tool and vehicle for treating the walls of a structure |
| CN204050741U (en) * | 2014-07-04 | 2014-12-31 | 武汉科荣车业有限公司 | The electronic MPV in a kind of community |
| CN205205741U (en) * | 2015-11-10 | 2016-05-04 | 山东汇强重工科技有限公司 | Multi -functional washing car |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192848A (en) * | 2016-07-18 | 2016-12-07 | 陈友贵 | A kind of multifunctional stereo Environmental sanitation cleaning vehicle |
| CN106733337A (en) * | 2017-02-12 | 2017-05-31 | 湖南赤道技术开发有限公司 | A kind of corrugated guardrail reflectorized material spraying equipment |
| CN107344544A (en) * | 2017-07-05 | 2017-11-14 | 华东交通大学 | The comprehensive adaptive movable type cleaning equipment of rail vehicle |
| CN107344544B (en) * | 2017-07-05 | 2023-05-30 | 华东交通大学 | All-round self-adaptation mobile cleaning equipment of rail vehicle |
| CN107386179A (en) * | 2017-07-24 | 2017-11-24 | 河北极度新能源科技有限公司 | A kind of Multifunctional sanitation vehicle |
| CN108532515A (en) * | 2018-06-12 | 2018-09-14 | 河南远东大方道路养护设备有限公司 | Gobo cleaning vehicle |
| CN109730595A (en) * | 2019-03-01 | 2019-05-10 | 烟台海德专用汽车有限公司 | Wall surface cleaning vehicle |
| CN110393098A (en) * | 2019-07-15 | 2019-11-01 | 天津迈克重工有限公司 | A kind of flexible self-propelled multifunctional trimmer |
| CN114717998A (en) * | 2022-04-21 | 2022-07-08 | 徐州徐工环境技术有限公司 | Rolling brush laminating system based on tunnel wall radian |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105256748A (en) | Multi-functional cleaning vehicle | |
| CN204163037U (en) | A kind of sprinkling truck and water circuit system thereof | |
| CN102864752B (en) | Multifunctional cleaning vehicle for road washing operation | |
| CN205205741U (en) | Multi -functional washing car | |
| CN104389287A (en) | Green belt cleaning truck | |
| CN112900332A (en) | Front-back type wall cleaning vehicle | |
| CN209178906U (en) | Highway construction maintenance of surface watering device | |
| CN204059261U (en) | Vehicle-mounted low pressure road surface rinse-system | |
| CN207597328U (en) | A kind of watering pump flushing pavement device | |
| KR101245305B1 (en) | Multipurpose Brush Device Mounted on a Truck | |
| CN205205746U (en) | Multifunctional cleaning machine | |
| CN204000713U (en) | Double back reversal type guard rail cleaning machine | |
| CN105256752A (en) | Multi-functional cleaning machine | |
| CN2737829Y (en) | Cleaning vehicle | |
| KR102061103B1 (en) | Removal Function Improving Snow Removal Vehicle | |
| CN211250812U (en) | Watering and spraying environment-friendly dust suppression system of agitating lorry | |
| CN210507275U (en) | Watering lorry belt cleaning device and watering lorry that has this belt cleaning device | |
| CN212582549U (en) | Wisdom sanitation is with scalable manipulator belt cleaning device | |
| CN211621411U (en) | Urban road cleaning device | |
| CN103132433A (en) | Rubber wheel road roller front wheel and back wheel oil brushing device | |
| CN207933950U (en) | A kind of novel energy-conserving road guard cleaning vehicle | |
| CN210766561U (en) | Road and bridge guardrail cleaning vehicle set | |
| CN210561926U (en) | Highway marking cleaning machine | |
| CN210797407U (en) | Highway construction is with removing dust fall equipment | |
| CN105464036A (en) | Dust and snow sweeper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160120 |
|
| RJ01 | Rejection of invention patent application after publication |