CN110130257A - A kind of cleaning vehicle for airport path - Google Patents
A kind of cleaning vehicle for airport path Download PDFInfo
- Publication number
- CN110130257A CN110130257A CN201910439329.0A CN201910439329A CN110130257A CN 110130257 A CN110130257 A CN 110130257A CN 201910439329 A CN201910439329 A CN 201910439329A CN 110130257 A CN110130257 A CN 110130257A
- Authority
- CN
- China
- Prior art keywords
- cleaning
- walking chassis
- crossbeam
- blanket
- parallel
- 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
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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
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0809—Loosening or dislodging by blowing ; Drying by means of gas streams
-
- 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
- E01H1/14—Removing by magnetic effect
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The present invention announces a kind of for cleaning the cleaning vehicle for airport path of airfield pavement, belongs to road-cleaning technical field.Including walking chassis, compartment, driver's cabin, walking chassis underside of forward, which is equipped with, inhales sweeping device；Blower is installed, walking chassis on both sides of the middle is equipped with the collapsible hitch frame being arranged symmetrically in the walking chassis；It is connected under the collapsible hitch frame and cleans blanket and magnetic attracting device, magnetic attracting device is located at the rear side for cleaning blanket；Walking chassis rear portion two sides are equipped with the blowing mouth being arranged symmetrically, and blowing mouth is connected to the blower.It cleans blanket and first sweeps up foreign matter, and be collected into mesh enclosure；Later, magnetic attracting device carries out secondary cleaning to airport, airplane parking area road face metal parts, it is ensured that noresidue is cleaned in airport, airplane parking area road face.The present invention using inhale sweep, purge, drag sweep, the manner of cleaning up that magnetic combines, clean out, be high-efficient；Using collapsible hitch frame, connection of the blanket by suspension type mode is cleaned, convenient for adjusting working width, improves operating efficiency.
Description
Technical field
It is specifically a kind of for cleaning the airport road of airfield pavement the present invention relates to a kind of road-cleaning vehicle technical field
Face sweeper.
Background technique
Chinese utility model patent application 89216463.8 disclose a kind of multipurpose jet blowing car, which can
Snow removing, cleaning etc. for airfield runway and express highway pavement.The vehicle-mounted interior of the blowing is equipped with an aeroturbine spray
Gas engine sprays high-speed flow after wheel to two sides, damages since outlet temperature is excessively high to road face by converting spout
Wound, in addition its key operation mode is purging operation, is had a single function.
Chinese utility model patent application 99241640.X discloses a kind of Multifunctional track sweeper, which selects big
Air quantity centrifugal blower carries out operation, by optimizing the arrangement of pipeline, so that it is not only had the function of purging, but also have both suction and sweep
Function.But since its Duct design is not good enough, the function of causing suction to be swept is not used substantially.In addition, due to its working width compared with
It is narrow, cause operating efficiency not high.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of cleaning vehicle for airport path.
The invention is realized by the following technical scheme: a kind of cleaning vehicle for airport path, including walking chassis, compartment, driving
Room, walking chassis underside of forward, which is equipped with, inhales sweeping device；
Blower is installed, walking chassis on both sides of the middle is equipped with the collapsible hitch frame being arranged symmetrically in the walking chassis；It is described
It is connected under collapsible hitch frame and cleans blanket and magnetic attracting device, magnetic attracting device is located at the rear side for cleaning blanket；
Walking chassis rear portion two sides are equipped with the blowing mouth being arranged symmetrically, and blowing mouth is connected to the blower.
It is further: the collapsible hitch frame includes a pair of crossbeam in parallel, is fixedly connected between two crossbeams in parallel
There is uniformly distributed longitudinal rod；The parallel connection crossbeam is equipped with uniformly distributed folding hinge joint, and crossbeam in parallel is rolled over along hinge joint is folded
It is folded；The parallel connection crossbeam inner end is fixed in the middle part of walking chassis, and crossbeam inner end in parallel is fixedly connected with vertical strut, is vertically supportting
Pull rod is connected between bar upper end and crossbeam outer end in parallel；The cleaning blanket is articulated in collapsible hitch frame on the downside of crossbeam in parallel
On the hook of setting, 2 to 4 cleaning blankets are mounted under the collapsible hitch frame of every side.
The cleaning blanket includes front rail, idler wheel, rear transverse rod, cleans scrubbing brush, garbage collection box, mesh enclosure；
It is received by the lower nylon fastener belt and rubbish of horizontal nylon fastener belt and garbage collection box foreboard the scrubbing brush upper surface that cleans
Collect the corresponding fastening of lower nylon fastener belt of box back plate；Clean the horizontal nylon fastener belt of scrubbing brush button corresponding with the horizontal nylon fastener belt of mesh enclosure
Close, the upper nylon fastener belt of garbage collection box foreboard and the horizontal nylon fastener belt of mesh enclosure it is corresponding fasten, clean scrubbing brush front end consolidate
Surely it is connected on front rail, the rear end for cleaning scrubbing brush is fixedly connected on rear transverse rod；
It is fixed with connection transverse slat on the upside of the front rail, connects and is rotatably connected to draw bar on transverse slat；The draw bar is articulated in
On the hook being arranged on the downside of crossbeam in parallel.
The magnetic attracting device, which is fixed on, cleans scrubbing brush rear portion；Magnetic attracting device includes three magnet being arranged in juxtaposition, three magnetic
It is connected between iron by steel pipe.
The blowing mouth includes the air duct being vertically arranged, and air duct upper end passes through blower described in piping connection；Air duct lower end connects
It is connected to section and blows cylinder to be rectangular, blow cylinder level and arranged towards the two sides of walking chassis.
The walking chassis forward upper is fixedly installed with fuel tank, diesel engine.
When operation, cleans blanket and sweep up foreign matter, and be collected into mesh enclosure, it is equally effective to iron class and non-ferrous metal,
It can find in broad region quick, efficient, cheap and collect exotic, and be easy to remove completely, just from attachment
In reusing；Later, clean blanket rear portion magnetic attracting device for be invisible to the naked eye ball blast, operation later leave iron powder,
Tiny steel ball absorption carries out secondary cleaning to airport, airplane parking area road face metal parts, it is ensured that nothing is cleaned in airport, airplane parking area road face
Residual.
Compared with prior art, the beneficial effects of the present invention are:
1, it is mainly used for the high velocity sweep of airfield runway, connecting taxiway, taxiway, airplane parking area etc., it can also be used to road inside airport
The cleaning on road etc. and keep a public place clean；It usually can solve that airfield pavement cleaning works amount is big, labor intensity is high, night and daybreak clean view
The problems such as line is unclear, wartime, which can shorten, to be cleaned the time, reduces labor intensity；
2, using inhale sweep, purge, drag sweep, the manner of cleaning up that magnetic combines, clean out, be high-efficient；
3, using collapsible hitch frame, connection of the blanket by suspension type mode is cleaned, convenient for adjusting working width, improves operation effect
Rate.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is that the present invention cleans blanket structural schematic diagram；
Fig. 3 is left view in Fig. 2；
Fig. 4 is the collapsible hitch frame structural schematic diagram of the present invention；
Fig. 5 is left view in Fig. 4；
Fig. 6 is outlet structure for air schematic diagram；
In figure: 1. blowers, 2. diesel engines, 3. collapsible hitch frames, 3-1, crossbeam in parallel；3-2, longitudinal rod；3-3, back flap hinge
Contact；3-4, vertical strut；3-5, pull rod；3-6, hook；4. magnetic attracting device, 5. inhale sweeping device, 6. blowing mouths, 6-1, air duct；
6-2, cylinder is blown；7. fuel tank, 8. clean blanket, 8-1, front rail；8-2, idler wheel；8-3, rear transverse rod；8-4, scrubbing brush is cleaned；8-5, rubbish
Collection box；8-6, mesh enclosure；8-7, connection transverse slat；8-8, draw bar；9. compartment, 10. walking chassis.
Specific embodiment
It is a specific embodiment of the invention below, the present invention will be further described with reference to the accompanying drawings.
As shown in Figure 1, a kind of cleaning vehicle for airport path, including walking chassis 10, compartment 9, driver's cabin, before walking chassis 10
Subordinate side, which is equipped with, inhales sweeping device 5；10 forward upper of walking chassis is fixedly installed with fuel tank 7, diesel engine 2.The above are the prior art,
The present embodiment does not repeat them here.
The present embodiment thes improvement is that:
10 on both sides of the middle of walking chassis is equipped with the collapsible hitch frame 3 being arranged symmetrically；
In conjunction with shown in Fig. 4 and Fig. 5, collapsible hitch frame 3 includes a pair of crossbeam 3-1 in parallel, is fixed between two crossbeam 3-1 in parallel
It is connected with uniformly distributed longitudinal rod 3-2, a pair of parallel connection crossbeam 3-1 is linked together by longitudinal rod 3-2.Crossbeam 3- in parallel
1 is foldable along hinge joint 3-3 is folded equipped with uniformly distributed folding hinge joint 3-3, crossbeam 3-1 in parallel, passes through these back flap hinges
The setting of contact 3-3, crossbeam 3-1 in parallel form folding more piece.In addition, being folded at hinge joint 3-3 on crossbeam 3-1 in parallel
Be arranged bolt, when crossbeam 3-1 in parallel fold hinge joint 3-3 at level when, be inserted into bolt so that fold hinge joint 3-3 at
The crossbeam 3-1 in parallel of two sides is relatively fixed.The inner end crossbeam 3-1 in parallel is fixed on 10 middle part of walking chassis, the inner end crossbeam 3-1 in parallel
It is fixedly connected with vertical strut 3-4, is connected with pull rod 3-5 between the upper end vertical strut 3-4 and the outer end crossbeam 3-1 in parallel；It draws
The both ends bar 3-5 are connected using pin shaft, easy to disassemble and replacement.Setting hook 3-6 on the downside of crossbeam 3-1 in parallel, cleans blanket 8 and is articulated in
On the hook 3-6 that the downside crossbeam 3-1 in parallel is arranged in collapsible hitch frame 3, the lower mounting 2 to 4 of the collapsible hitch frame 3 of every side
A cleaning blanket 8.
In conjunction with shown in Fig. 2 and Fig. 3, blanket 8 is cleaned:
Blanket 8 is cleaned to include front rail 8-1, idler wheel 8-2, rear transverse rod 8-3, clean scrubbing brush 8-4, garbage collection box 8-5, mesh enclosure 8-6.
Cleaning 8 width of blanket is 2.4 meters, and length is 1.5 meters, wherein 7-9 row garbage collection box 8-5 can be set and clean scrubbing brush 8-4, it is high
70 millimeters of degree.Clean the upper surface scrubbing brush 8-4 by the lower nylon fastener belt of horizontal nylon fastener belt and garbage collection box 8-5 foreboard and
The lower nylon fastener belt of garbage collection box 8-5 back plate is corresponding to be fastened；Clean the cross of scrubbing brush 8-4 horizontal nylon fastener belt and mesh enclosure 8-6
Nylon fastener belt is corresponding to be fastened, and the upper nylon fastener belt of garbage collection box 8-5 foreboard and the horizontal nylon fastener belt of mesh enclosure 8-6 are corresponding
It fastens, the front end for cleaning scrubbing brush 8-4 is fixedly connected on front rail 8-1, and the rear end for cleaning scrubbing brush 8-4 is fixedly connected on rear transverse rod
On 8-3；It is fixed with connection transverse slat 8-7 on the upside of front rail 8-1, connects and is rotatably connected to draw bar 8-8 on transverse slat 8-7；Draw bar
8-8 is articulated on the hook 3-6 being arranged on the downside of crossbeam 3-1 in parallel.
Magnetic attracting device 4, which is fixed on, cleans the rear portion scrubbing brush 8-4；Magnetic attracting device 4 includes three magnet being arranged in juxtaposition, and magnet is
Refer to ndfeb magnet, 640 times of weight of weight itself can be adsorbed.The size of single magnet be 3cm × 1.5cm × 750cm, three
It is connected between magnet by steel pipe.
As shown in connection with fig. 6, blowing mouth 6 includes the air duct 6-1 being vertically arranged, and the upper end air duct 6-1 passes through piping connection blower
1；The lower end air duct 6-1 is connected with section and blows a 6-2 to be rectangular, blows a 6-2 level and arranges towards the two sides of walking chassis 10.
Operation process:
Firstly, cleaning blanket sweeps up foreign matter, and it is collected into mesh enclosure, it is equally effective to iron class and non-ferrous metal, it can be fast
It finds in broad region fast, efficient, cheaply and collects exotic, and be easy to remove from attachment completely, convenient for again
It uses；Either concrete, pitch, interlocking surface, or moist or dry ground, the equipment can be run freely,
Task performance cleans vehicle much stronger than common；
Later, it cleans blanket and sweeps iron powder, tiny steel that the magnetic attracting device at rear portion leaves the ball blast that is invisible to the naked eye, operation later
Pearl absorption carries out secondary cleaning to airport, airplane parking area road face metal parts, it is ensured that noresidue is cleaned in airport, airplane parking area road face.
Present invention is mainly used for the high velocity sweeps of airfield runway, connecting taxiway, taxiway, airplane parking area etc., it can also be used to machine
The cleaning of internal passageway etc. and keep a public place clean；It usually can solve that airfield pavement cleaning works amount is big, labor intensity is high, night and strokes
Dawn cleans the problems such as sight is unclear, and wartime, which can shorten, to be cleaned the time, reduces labor intensity.
Major function of the present invention is dragged including cleaning blanket and is swept, and magnetic attracting device suction is swept and blower purging, suction are swept.Blanket is cleaned to use
In road, Orly sweeps operation, collects road face foreign matter；It cleans the additional magnetic attracting device in blanket tail portion and sweeps operation for magnetic；Centrifugal blower is used
Operation is swept in purging and suction.By using inhale sweep, purge, drag sweep, the manner of cleaning up that magnetic combines, clean out, be high-efficient；
Using collapsible hitch frame, connection of the blanket by suspension type mode is cleaned, convenient for adjusting working width, improves operating efficiency.This
Invent easy to operate, highly reliable, Support Effectiveness high point.
Claims (6)
1. a kind of cleaning vehicle for airport path, including walking chassis (10), compartment (9), driver's cabin, walking chassis (10) underside of forward
Equipped with suction sweeping device (5)；
It is characterized by:
It is equipped with blower (1) on the walking chassis (10), walking chassis (10) on both sides of the middle is collapsible equipped with being arranged symmetrically
Hitch frame (3)；It is connected under the collapsible hitch frame (3) and cleans blanket (8) and magnetic attracting device (4), magnetic attracting device (4) is located at clear
Sweep the rear side of blanket (8)；
Walking chassis (10) the rear portion two sides are equipped with the blowing mouth (6) being arranged symmetrically, and blowing mouth (6) is connected to the blower (1).
2. a kind of cleaning vehicle for airport path according to claim 1, it is characterised in that: collapsible hitch frame (3) packet
A pair of crossbeam (3-1) in parallel is included, is fixedly connected with uniformly distributed longitudinal rod (3-2) between two crossbeams (3-1) in parallel；It is described simultaneously
Join crossbeam (3-1) and be equipped with uniformly distributed folding hinge joint (3-3), crossbeam (3-1) in parallel folds along hinge joint (3-3) is folded；
Described parallel connection inner end crossbeam (3-1) is fixed in the middle part of walking chassis (10), and crossbeam (3-1) inner end in parallel is fixedly connected with vertical support
Bar (3-4) is connected with pull rod (3-5) between the vertical strut upper end (3-4) and the outer end crossbeam in parallel (3-1)；The cleaning blanket
(8) it is articulated in collapsible hitch frame (3) on the hook (3-6) of crossbeam (3-1) downside in parallel setting, the collapsible of every side is led
Draw 2 to 4 cleaning blankets (8) of mounting under frame (3).
3. a kind of cleaning vehicle for airport path according to claim 2, it is characterised in that: the cleaning blanket (8) includes preceding cross
Bar (8-1), rear transverse rod (8-3), cleans scrubbing brush (8-4), garbage collection box (8-5), mesh enclosure (8-6) at idler wheel (8-2)；
The lower velcro fastener of the cleaning scrubbing brush upper surface (8-4) by horizontal nylon fastener belt and garbage collection box (8-5) foreboard
Band and the corresponding fastening of the lower nylon fastener belt of garbage collection box (8-5) back plate；Clean scrubbing brush (8-4) horizontal nylon fastener belt and mesh enclosure
The horizontal nylon fastener belt of (8-6) is corresponding to be fastened, the upper nylon fastener belt of garbage collection box (8-5) foreboard and the cross of mesh enclosure (8-6)
Nylon fastener belt is corresponding to be fastened, and the front end for cleaning scrubbing brush (8-4) is fixedly connected on front rail (8-1), cleans scrubbing brush (8-4)
Rear end is fixedly connected on rear transverse rod (8-3)；
It is fixed with connection transverse slat (8-7) on the upside of the front rail (8-1), is rotatably connected to draw bar (8- in connection transverse slat (8-7)
8)；The draw bar (8-8) is articulated on the hook (3-6) being arranged on the downside of crossbeam in parallel (3-1).
4. a kind of cleaning vehicle for airport path according to claim 1, it is characterised in that: the magnetic attracting device (4) is fixed on
Clean the rear portion scrubbing brush (8-4)；Magnetic attracting device (4) includes three magnet being arranged in juxtaposition, and is connected between three magnet by steel pipe.
5. a kind of cleaning vehicle for airport path according to claim 1, it is characterised in that: the blowing mouth (6) includes vertical
The air duct (6-1) of arrangement, the air duct upper end (6-1) pass through blower (1) described in piping connection；The lower end air duct (6-1) is connected with section
Cylinder (6-2) is blown to be rectangular, the horizontal two sides towards walking chassis (10) of cylinder (6-2) is blown and arranges.
6. a kind of cleaning vehicle for airport path according to claim 1, it is characterised in that: on walking chassis (10) front side
Portion is fixedly installed with fuel tank (7), diesel engine (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439329.0A CN110130257B (en) | 2019-05-24 | 2019-05-24 | Airport pavement sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439329.0A CN110130257B (en) | 2019-05-24 | 2019-05-24 | Airport pavement sweeper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110130257A true CN110130257A (en) | 2019-08-16 |
| CN110130257B CN110130257B (en) | 2021-02-02 |
Family
ID=67573078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910439329.0A Active CN110130257B (en) | 2019-05-24 | 2019-05-24 | Airport pavement sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110130257B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU194481U1 (en) * | 2019-10-03 | 2019-12-11 | Акционерное общество "Коминвест-АКМТ" | MAGNETIC CLEANER MODULE |
| CN111254856A (en) * | 2020-02-17 | 2020-06-09 | 中国人民解放军空军勤务学院 | Telescopic arm support of sweeping vehicle for airport pavement |
| CN111305121A (en) * | 2020-02-17 | 2020-06-19 | 中国人民解放军空军勤务学院 | Sweeping carpet storage device of airport pavement sweeper |
| CN111455913A (en) * | 2020-03-18 | 2020-07-28 | 北京华威智远量子科技有限公司 | Rubber cleaning equipment for airport runways |
| CN111926747A (en) * | 2020-08-07 | 2020-11-13 | 北京普达迪泰科技有限公司 | Foreign matter detection and cleaning system for unmanned airport pavement |
| CN111926748A (en) * | 2020-08-07 | 2020-11-13 | 普达迪泰（天津）智能装备科技有限公司 | Intelligent airport runway warehouse-dividing management system |
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|---|---|---|---|---|
| CN2404923Y (en) * | 1999-11-23 | 2000-11-08 | 成都航空四站总厂 | Multi-functional sweeping vehicle for cleaning runway of air pot |
| CN2457200Y (en) * | 2000-12-20 | 2001-10-31 | 任心志 | Foreigh matter quick cleaning device for airport run way |
| CN201106160Y (en) * | 2007-09-28 | 2008-08-27 | 中国人民解放军95605部队 | Portable air station cleaner |
| CN204435280U (en) * | 2014-12-15 | 2015-07-01 | 重庆兴山泉航空设备有限公司 | A kind of combined type FOD airport sweeper |
| GB2555040A (en) * | 2015-05-15 | 2018-04-18 | Multihog R&D Ltd | An attachment for a prime mover |
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2019
- 2019-05-24 CN CN201910439329.0A patent/CN110130257B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2404923Y (en) * | 1999-11-23 | 2000-11-08 | 成都航空四站总厂 | Multi-functional sweeping vehicle for cleaning runway of air pot |
| CN2457200Y (en) * | 2000-12-20 | 2001-10-31 | 任心志 | Foreigh matter quick cleaning device for airport run way |
| CN201106160Y (en) * | 2007-09-28 | 2008-08-27 | 中国人民解放军95605部队 | Portable air station cleaner |
| CN204435280U (en) * | 2014-12-15 | 2015-07-01 | 重庆兴山泉航空设备有限公司 | A kind of combined type FOD airport sweeper |
| GB2555040A (en) * | 2015-05-15 | 2018-04-18 | Multihog R&D Ltd | An attachment for a prime mover |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU194481U1 (en) * | 2019-10-03 | 2019-12-11 | Акционерное общество "Коминвест-АКМТ" | MAGNETIC CLEANER MODULE |
| CN111254856A (en) * | 2020-02-17 | 2020-06-09 | 中国人民解放军空军勤务学院 | Telescopic arm support of sweeping vehicle for airport pavement |
| CN111305121A (en) * | 2020-02-17 | 2020-06-19 | 中国人民解放军空军勤务学院 | Sweeping carpet storage device of airport pavement sweeper |
| CN111305121B (en) * | 2020-02-17 | 2023-06-27 | 中国人民解放军空军勤务学院 | Cleaning blanket storage device of airport pavement cleaning vehicle |
| CN111254856B (en) * | 2020-02-17 | 2023-07-25 | 中国人民解放军空军勤务学院 | Telescopic arm support of airport pavement sweeper |
| CN111455913A (en) * | 2020-03-18 | 2020-07-28 | 北京华威智远量子科技有限公司 | Rubber cleaning equipment for airport runways |
| CN111926747A (en) * | 2020-08-07 | 2020-11-13 | 北京普达迪泰科技有限公司 | Foreign matter detection and cleaning system for unmanned airport pavement |
| CN111926748A (en) * | 2020-08-07 | 2020-11-13 | 普达迪泰（天津）智能装备科技有限公司 | Intelligent airport runway warehouse-dividing management system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110130257B (en) | 2021-02-02 |
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