CN109131414A - A kind of device cleaning railway carriage - Google Patents
A kind of device cleaning railway carriage Download PDFInfo
- Publication number
- CN109131414A CN109131414A CN201811219829.5A CN201811219829A CN109131414A CN 109131414 A CN109131414 A CN 109131414A CN 201811219829 A CN201811219829 A CN 201811219829A CN 109131414 A CN109131414 A CN 109131414A
- Authority
- CN
- China
- Prior art keywords
- plate
- round brush
- fixedly connected
- vehicle frame
- brush
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F19/00—Wheel guards; Bumpers; Obstruction removers or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of devices for cleaning railway carriage, including vehicle frame, the vehicle frame both ends to be symmetrically fixedly connected with clearing apparatus；The clearing apparatus includes preceding round brush, rear round brush and two disc brushes, the disc brush is respectively fixedly connected in the two sides of vehicle frame, bristle is fixedly connected on the preceding round brush and rear round brush, and intermediate plate is provided between preceding round brush and rear round brush, the top plate is fixed on vehicle frame, the top plate is fixed with rear baffle far from intermediate plate one end, the both ends of the preceding round brush and rear round brush are all connected on side plate, it is fixedly connected with door stiffening plate on the blanking plate, is connected with hydraulic cylinder between the door stiffening plate and side plate.The present invention is equipped with by disc brush, round brush and intermediate plate, can be cleaned material to collection material in the case where not needing using additional collection material device, very useful and conveniently, and it is also very good to clean effect, is highly promoted.
Description
Technical field
The present invention relates to cleaning equipment technical field, specially a kind of device for cleaning railway carriage.
Background technique
Train, also known as railroad train refer to the vehicle travelled on the railroad track, are usually made of more piece compartment, are
The Modern Heavy of the mankind wants one of vehicles, and cargo transport is the important component of railway transportation, on railway be used for carrying
The vehicle of cargo is referred to as railway freight-car, by its purposes difference, can be divided into general purpose freight car and unitrain, main Types have canopy
Vehicle, open-top car, tank car, flat car etc..
For the compartment of railway freight-car, after the completion of each cargo transport, in order to not influence the transport of next time, it is required to
Interior is cleaned, in the prior art, application No. is a kind of railway carriage trusk cleaners of " 201510444351.6 ", are
It is made of moving door frame, flat spin mechanism and the gas-tight silo that can move in orbit, retainer is mounted on moving door frame
In slideway, vertical spin mechanism or bucket elevator are fixed on retainer, and lifting device connection drives retainer on door frame
Slideway in lifting, the lower end of retainer be equipped with for cleans collect materials in carriage cleaning head, have collection compartment in
Surplus material, high-efficiency environment friendly reduce cost, directly the characteristics of using on car unloader track.
But during the above-mentioned railway carriage trusk cleaner reuses, there are still following more apparent defects: 1, vertical
Screw mechanism is used to be collected materials in carriage, the setting of vertical spin mechanism, it is also necessary to additional power is provided it,
Cumbersome and collecting effect is poor；2, it in use, can not handle the fugitive dust generated is cleaned, be easy to cause environment
Pollution；3, round brush is only provided with two, and it is bad to clean effect；4, maintenance is inconvenient, it can only just be overhauled in orbit, sternly
Ghost image rings daily rail traffic, has an impact to normal railway transportation.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of device for cleaning railway carriage
Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of device cleaning railway carriage, including vehicle frame, the vehicle frame both ends are symmetrically fixedly connected with clearing apparatus；
The clearing apparatus includes that preceding round brush, rear round brush and two disc brushes, the disc brush are respectively fixedly connected in vehicle frame
Two sides, and disc brush is inclined to set, the preceding round brush and rear round brush are arranged between disc brush, on the preceding round brush and rear round brush
It is fixedly connected to bristle, and is provided with intermediate plate between preceding round brush and rear round brush, the intermediate plate is fixedly connected on top plate,
The intermediate plate is fixed with preceding round brush upper cover plate by nearby round brush side, and the top plate is fixed on vehicle frame, and the top plate is separate
Intermediate plate one end is fixed with rear baffle, and the both ends of the preceding round brush and rear round brush are all connected on side plate, and the side plate is fixed on
On vehicle frame；
The side plate is fixedly connected with shaft between intermediate plate and rear baffle, is fixedly connected with axle sleeve in the shaft,
Blanking plate is fixed on the axle sleeve, the blanking plate is movably connected on rear baffle far from axle sleeve one end, on the blanking plate
It is fixedly connected with door stiffening plate, is connected with hydraulic cylinder between the door stiffening plate and side plate.
Preferably, the vehicle frame is fixedly arranged above cleaning head hanger, offers connecting hole on the cleaning head hanger.
Preferably, be respectively and fixedly provided with fixed plate in the middle part of the side wall of vehicle frame two sides, be respectively mounted in the fixed plate there are three
Carrying roller.
Preferably, the vehicle frame two sides are provided with fog-spray nozzle, and the fog-spray nozzle is fixedly connected on vehicle frame by liquid pipe.
Preferably, it is fixedly connected to roller bearing in the preceding round brush and rear round brush, the roller bearing both ends are connected by mounting plate
It is connected on side plate, and roller bearing is fixedly connected with lateral gerotor motor.
Preferably, the vehicle frame side wall is fixedly connected with bracket sliding slot, and side brush is fixedly connected on the bracket sliding slot
Bracket is connected in disc brush on the side brush bracket by vertical gerotor motor, and the disc brush angle with horizontal plane is 5 °.
Preferably, the hydraulic cylinder both ends are attached by articulation piece, and the articulation piece includes being fixedly connected on liquid
The rotating member of cylinder pressure and the plug connector being rotatablely connected with rotating member.
Preferably, the intermediate plate, top plate and rear baffle are an integral molding structure.
Compared with prior art, the beneficial effects of the present invention are:
1, the setting of the invention by preceding round brush and rear round brush, when disc brush cleans material to round brush, preceding round brush
By material, round brush direction is swept backward, then after round brush material is swept, be combined with the setting of intermediate plate, enable material
Enough to move upwards along intermediate plate, and rotated around rear round brush, after turning to top, material by whipping and can be moved
To between rear baffle and rear baffle, to realize the purpose for cleaning and collecting, and the setting of general blanking plate, can be very good to control
Material after system is collected carries out discharging, very convenient；
2, fog-spray nozzle is installed on vehicle frame of the invention, can in disc brush and round brush cleaning process, to the fugitive dust of generation,
Good nebulization dust operation is carried out, prevents fugitive dust from polluting the environment, it is highly effective；
3, the setting that the present invention uses the double round brush in two groups of front and back individually to work, is provided with four round brush, is compared to
It is more preferable to clean effect for the setting of two round brush in front and back；
4, cleaning railway carriage device of the invention, not needing side's operation in orbit can also complete to overhaul, and have profession
Inspection platform drive vehicle frame work, will not influence daily rail traffic.
The present invention is equipped with by disc brush, round brush and intermediate plate, can not needed using additional collection material
In the case where device, material is cleaned to collection material, very useful and conveniently, it is also very good to clean effect, highly
It promotes.
Detailed description of the invention
Fig. 1 is overall structure schematic front view of the invention；
Fig. 2 is that overall structure of the invention does not install carrying roller status diagram；
Fig. 3 is overall structure schematic internal view of the invention；
Fig. 4 is overall structure bottom schematic view of the invention；
Fig. 5 is overall structure schematic top plan view of the invention；
Fig. 6 is A plot structure enlarged diagram of the invention；
Fig. 7 is B plot structure enlarged diagram of the invention；
Black particle material movement status diagram when Fig. 8 is round brush and intermediate plate collection material of the invention.
In figure: round brush behind round brush, 4 before 1 vehicle frame, 2 disc brushes, 3,100 bristles, 101 door stiffening plates, 5 intermediate plates, 6 top plates,
Round brush upper cover plate, 9 side plates, 10 shafts, 11 axle sleeves, 12 blanking plates, 13 hydraulic cylinders, 14 cleaning head hangers, 15 connect before 7 rear baffles, 8
Connect hole, 16 fixed plates, 17 carrying rollers, 18 fog-spray nozzles, 19 liquid pipes, 20 roller bearings, 21 mounting plates, 22 lateral gerotor motors, 23 brackets
Sliding slot, 24 side brush brackets, 25 vertical gerotor motors, 26 rotating members, 27 plug connectors.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-8 is please referred to, the present invention provides a kind of technical solution:
A kind of device cleaning railway carriage, including vehicle frame 1, vehicle frame 1 are driven by external agency, so that vehicle frame 1
It can be moved in railway carriage, 1 both ends of vehicle frame are symmetrically fixedly connected with clearing apparatus, and clearing apparatus is provided with two groups,
The both ends of vehicle frame 1 are located at, what can be synchronized simultaneously carries out cleaning collection to the material of 1 front and back of vehicle frame, consolidates above vehicle frame 1
Surely there is cleaning head hanger 14, connecting hole 15 is offered on cleaning head hanger 14, the setting of connecting hole 15 can be with extraneous hydraulic press
Structure is attached, and vehicle frame 1 is driven to be moved by external impetus hydraulic system, and the middle part of 1 two sides side wall of vehicle frame is fixed
There is fixed plate 16, the setting of fixed plate 16 is equipped with carrying roller 17 on 1 two sides of vehicle frame, fixed plate 16, and carrying roller 17 is arranged on one side
There are three, it can be very good that vehicle frame 1 is helped to be moved, and load-bearing resistance to compression can be carried out, 1 two sides of vehicle frame are provided with fog-spray nozzle
18, fog-spray nozzle 18 is fixedly connected on vehicle frame 1 by liquid pipe 19, and fog-spray nozzle 18 provides spraying liquid by liquid pipe 19, passes through spray
The atomizing effect of mist head 18 is sprayed, to prevent the dust pollution environment generated in cleaning process to compartment is cleaned.
The clearing apparatus of every side includes that preceding round brush 3, rear round brush 4 and two disc brushes 2, disc brush 2 are respectively fixedly connected in vehicle
The two sides of frame 1, for two disc brushes 2 to being rotated on the inside of vehicle frame 1,2 angle with horizontal plane of disc brush is 5 °, thus by material to vehicle
It is swept below frame 1,1 side wall of vehicle frame is fixedly connected with bracket sliding slot 23, and side brush support is fixedly connected on bracket sliding slot 23
Frame 24 is connected in disc brush 2 on side brush bracket 24 by vertical gerotor motor 25, and bracket sliding slot 23 and side brush bracket 24 are passed through
Installation settings, adjustable disc brush 2 use height, and vertical gerotor motor 25 drives disc brush 2 to be rotated, and preceding round brush 3 is with after
Round brush 4 is arranged between disc brush 2, and disc brush 2 is swept to the material below vehicle frame 1 and carries out cleaning receipts by preceding round brush 3 and rear round brush 4
Collecting, roller bearing 20 is fixedly connected in preceding round brush 3 and rear round brush 4,20 both ends of roller bearing are connected on side plate 9 by mounting plate 21,
And roller bearing 20 is fixedly connected with lateral gerotor motor 22, lateral gerotor motor 22 drives roller bearing 20 to be rotated, thus before control
Round brush 3 and rear round brush 4 are rotated, and vertical gerotor motor 25 and lateral gerotor motor 22 select the hydraulic limited public affairs of Jining power
The BM6 series motor of department can be very good to carry out drive rotation to roller bearing 20 and disc brush 2, very convenient, and preceding round brush 3 is with after
Bristle 100 is fixedly connected on round brush 4, bristle 100 uniformly assigns on preceding round brush 3 and rear round brush 4, and 3 He of preceding round brush
Intermediate plate 5 is provided between round brush 4 afterwards, intermediate plate 5 is fixedly connected on top plate 6, and intermediate plate 5 is fixed by nearby 3 side of round brush
There is preceding round brush upper cover plate 8, preceding round brush upper cover plate 8 can protect preceding round brush 3, can also accumulate sundries, and top plate 6 is fixed on vehicle frame 1
On, top plate 6 is fixed with rear baffle 7 far from 5 one end of intermediate plate, and the intermediate plate 5, top plate 6 and rear baffle 7 are integrally formed knot
Structure is more easier to manufacture, and the both ends of preceding round brush 3 and rear round brush 4 are all connected on side plate 9, and side plate 9 is fixed on vehicle frame 1.
Intermediate plate 5 is set as arc-shaped, and is bonded on the inside of circular arc with the bristle 100 of rear round brush 4, so that round brush 4 can be with afterwards
The material that the sweeping of preceding round brush 3 is come is moved upwards by the drive of the bristle 100 of rear round brush 4 along intermediate plate 5, and then
It by whipping to rear baffle 7, is collected, the side wall both ends of preceding round brush 3 and rear round brush 4 are all connected on side plate 9, intermediate plate 5
It is both secured on vehicle frame 1 with the upper end of side plate 9.
Side plate 9 is fixedly connected with shaft 10 between intermediate plate 5 and rear baffle 7, is fixedly connected with axle sleeve 11 in shaft 10,
It is provided with gap between shaft 10 and top plate 6, material sundries is passed through, blanking plate 12, blanking are fixed on axle sleeve 11
Plate 12 is movably connected on rear baffle 7 far from 11 one end of axle sleeve, and door stiffening plate 101, door are fixedly connected on blanking plate 12
Hydraulic cylinder 13 is connected between stiffening plate 101 and side plate 9,13 both ends of hydraulic cylinder are attached by articulation piece, articulation piece packet
The plug connector 27 for including the rotating member 26 for being fixedly connected on hydraulic cylinder 13 and being rotatablely connected with rotating member 26, plug connector 27 are distinguished
It is fixed on side plate 9 and door stiffening plate 101, it, can be in side plate in order to cooperate the connection of door stiffening plate 101 Yu plug connector 27
Aperture is provided on 9, when 13 stretching motion of hydraulic cylinder, drive blanking plate 12 moved, open door, allow material into
Row blanking, blanking plate 12 can follow axle sleeve 11 to rotate synchronously together, so that blanking plate 12 can be opened, carry out at blanking
Reason, blanking plate 12 are movably connected on rear baffle 7 far from 10 one end of shaft, and blanking plate 12 can open and close, blanking plate 12
On be fixedly connected with partition 101, the setting of partition 101 can prevent material from falling from the two sides of blanking plate 12, so that blanking plate
12 may be implemented to open and close, and carry out blanking and collection material.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of device for cleaning railway carriage, including vehicle frame (1), it is characterised in that: vehicle frame (1) both ends are symmetrically fixed to be connected
It is connected to clearing apparatus；
The clearing apparatus includes preceding round brush (3), rear round brush (4) and two disc brushes (2), and the disc brush (2) is respectively fixedly connected with
In the two sides of vehicle frame (1), and disc brush (2) is inclined to set, the preceding round brush (3) and rear round brush (4) be arranged at disc brush (2) it
Between, it is fixedly connected to bristle (100) on the preceding round brush (3) and rear round brush (4), and between preceding round brush (3) and rear round brush (4)
It is provided with intermediate plate (5), the intermediate plate (5) is fixedly connected on top plate (6), and the intermediate plate (5) is by nearby round brush (3) one
Side is fixed with preceding round brush upper cover plate (8), and the top plate (6) is fixed on vehicle frame (1), and the top plate (6) is far from intermediate plate (5) one
End is fixed with rear baffle (7), and the both ends of the preceding round brush (3) and rear round brush (4) are all connected on side plate (9), the side plate (9)
It is fixed on vehicle frame (1)；
The side plate (9) is fixedly connected with shaft (10) between intermediate plate (5) and rear baffle (7), solid on the shaft (10)
Surely it is connected with axle sleeve (11), is fixed with blanking plate (12) on the axle sleeve (11), the blanking plate (12) is far from axle sleeve (11) one
End is movably connected on rear baffle (7), is fixedly connected with door stiffening plate (101) on the blanking plate (12), the door adds
Hydraulic cylinder (13) are connected between strong plate (101) and side plate (9).
2. a kind of device for cleaning railway carriage according to claim 1, it is characterised in that: solid above the vehicle frame (1)
Surely have cleaning head hanger (14), offer connecting hole (15) on the cleaning head hanger (14).
3. a kind of device for cleaning railway carriage according to claim 1, it is characterised in that: vehicle frame (1) two sides
It is respectively and fixedly provided with fixed plate (16) in the middle part of side wall, is respectively mounted that there are three carrying roller (17) on the fixed plate (16).
4. a kind of device for cleaning railway carriage according to claim 1, it is characterised in that: vehicle frame (1) two sides are equal
It is provided with fog-spray nozzle (18), the fog-spray nozzle (18) is fixedly connected on vehicle frame (1) by liquid pipe (19).
5. it is according to claim 1 it is a kind of clean railway carriage device, it is characterised in that: the preceding round brush (3) and after
It being fixedly connected in round brush (4) roller bearing (20), roller bearing (20) both ends are connected on side plate (9) by mounting plate (21),
And roller bearing (20) is fixedly connected with lateral gerotor motor (22).
6. a kind of device for cleaning railway carriage according to claim 1, it is characterised in that: vehicle frame (1) side wall
It is fixedly connected with bracket sliding slot (23), side brush bracket (24), the side brush bracket is fixedly connected on the bracket sliding slot (23)
(24) it is connected on disc brush (2) on by vertical gerotor motor (25), and the disc brush (2) angle with horizontal plane is 5 °.
7. a kind of device for cleaning railway carriage according to claim 1, it is characterised in that: hydraulic cylinder (13) both ends
Be attached by articulation piece, the articulation piece include be fixedly connected on hydraulic cylinder (13) rotating member (26) and with turn
The plug connector (27) of moving part (26) rotation connection.
8. a kind of device for cleaning railway carriage according to claim 1, it is characterised in that: the intermediate plate (5), top plate
(6) it is an integral molding structure with rear baffle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811219829.5A CN109131414B (en) | 2018-10-19 | 2018-10-19 | A kind of device cleaning railway carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811219829.5A CN109131414B (en) | 2018-10-19 | 2018-10-19 | A kind of device cleaning railway carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109131414A true CN109131414A (en) | 2019-01-04 |
| CN109131414B CN109131414B (en) | 2019-09-03 |
Family
ID=64808794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811219829.5A Active CN109131414B (en) | 2018-10-19 | 2018-10-19 | A kind of device cleaning railway carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109131414B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774664A (en) * | 2019-01-30 | 2019-05-21 | 江西科技学院 | Cleaning equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4009501A (en) * | 1974-07-26 | 1977-03-01 | Johannes Straub | Street and pedestrian zone cleaning machine |
| GB1563245A (en) * | 1977-11-11 | 1980-03-19 | Bunce Ltd | Road sweeper |
| CN201981499U (en) * | 2010-12-30 | 2011-09-21 | 唐宗生 | Sweeper transmission device of electric sanitizer |
| CN203514235U (en) * | 2013-10-25 | 2014-04-02 | 张珉 | Simple road sweeping vehicle |
| CN103690106A (en) * | 2013-10-30 | 2014-04-02 | 青岛嘉利福环保科技有限公司 | Manufacturing method of disk brush mechanism for sweeper |
| CN206448212U (en) * | 2017-01-16 | 2017-08-29 | 陆学军 | A kind of rolling brush road sweeper |
-
2018
- 2018-10-19 CN CN201811219829.5A patent/CN109131414B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4009501A (en) * | 1974-07-26 | 1977-03-01 | Johannes Straub | Street and pedestrian zone cleaning machine |
| GB1563245A (en) * | 1977-11-11 | 1980-03-19 | Bunce Ltd | Road sweeper |
| CN201981499U (en) * | 2010-12-30 | 2011-09-21 | 唐宗生 | Sweeper transmission device of electric sanitizer |
| CN203514235U (en) * | 2013-10-25 | 2014-04-02 | 张珉 | Simple road sweeping vehicle |
| CN103690106A (en) * | 2013-10-30 | 2014-04-02 | 青岛嘉利福环保科技有限公司 | Manufacturing method of disk brush mechanism for sweeper |
| CN206448212U (en) * | 2017-01-16 | 2017-08-29 | 陆学军 | A kind of rolling brush road sweeper |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774664A (en) * | 2019-01-30 | 2019-05-21 | 江西科技学院 | Cleaning equipment |
| CN109774664B (en) * | 2019-01-30 | 2023-09-05 | 江西科技学院 | Cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109131414B (en) | 2019-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110552316B (en) | Maintenance and cleaning equipment for urban rail transit track | |
| CN110172945B (en) | Track bed sand removing vehicle | |
| CN107653822A (en) | Environment-friendlyroad road sweeper | |
| CN111762131B (en) | Intelligent carriage cleaning system for empty line and cleaning method thereof | |
| CN111071209B (en) | Carriage clout cleans collecting device | |
| CN109131414B (en) | A kind of device cleaning railway carriage | |
| CN204223741U (en) | A kind of powder-scraping device of roller tables | |
| CN108867511A (en) | A kind of sweeping machine with dust-absorbing function | |
| CN107587472A (en) | A kind of multifunction railway cleans suction-type sewer scavenger and method | |
| CN213223425U (en) | Foreign matter removing device for electrified railway complex environment contact net | |
| CN107938569A (en) | A kind of cleaning mechanism for facilitating road dust to clean | |
| CN218223691U (en) | Automatic cleaning equipment for anode carbon blocks of roasting cleaning line | |
| CN210459087U (en) | Track cleaning device | |
| CN109378157B (en) | It is a kind of can automatic dust removing transformer | |
| CN206828891U (en) | A kind of stain-removing machine for track and the rail vehicle equipped with the stain-removing machine for track | |
| CN215052609U (en) | Track cleaning equipment for track traffic | |
| CN114438951A (en) | Track cleaning and correcting device | |
| CN107044509A (en) | Drive connection frame for road isolated column ground swe eper | |
| CN113083762A (en) | Automatic cleaning device for insulator string | |
| CN209277060U (en) | A kind of road dental calculus cleaning engineering truck | |
| CN208879264U (en) | Central air conditioning tuber pipe washs dust absorption robot | |
| CN208098800U (en) | A kind of laser cleaner | |
| CN206693126U (en) | A kind of road sweeper side brush dust arrester | |
| CN217480051U (en) | Totally-enclosed conveyor belt type sweeper | |
| CN114457744B (en) | Clean maintenance device of rail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Chongtao Inventor after: Liu Yi Inventor after: Li Yue Inventor after: Fan Wei Inventor after: Zhu Minpeng Inventor after: Chai Ligong Inventor after: Fan Qingbo Inventor after: Hu Hanlin Inventor after: Qin Kai Inventor before: Li Yue Inventor before: Fan Wei Inventor before: Zhu Minpeng Inventor before: Chai Ligong Inventor before: Fan Qingbo Inventor before: Hu Hanlin Inventor before: Qin Kai |