CN1052771C - A machine for removing ballast of a track ballast bed by suction - Google Patents
A machine for removing ballast of a track ballast bed by suction Download PDFInfo
- Publication number
- CN1052771C CN1052771C CN93112756.4A CN93112756A CN1052771C CN 1052771 C CN1052771 C CN 1052771C CN 93112756 A CN93112756 A CN 93112756A CN 1052771 C CN1052771 C CN 1052771C
- Authority
- CN
- China
- Prior art keywords
- ballast
- quarrel
- placing vehicle
- conveyer belt
- mouth
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims description 35
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 4
- 239000000356 contaminant Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 241001669679 Eleotris Species 0.000 description 6
- 241000628997 Flos Species 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
- E01B27/04—Removing the ballast; Machines therefor, whether or not additionally adapted for taking-up ballast
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
- E01B27/06—Renewing or cleaning the ballast in situ, with or without concurrent work on the track
- E01B27/10—Renewing or cleaning the ballast in situ, with or without concurrent work on the track without taking-up track
- E01B27/102—Removing unwanted material without removing the ballast
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
Abstract
A continuously advancing track maintenance machine 1 has a vertically adjustable suction nozzle 10 for removing the ballast connected to a vacuum generator 3 via a cyclone separator 19 and a dust filter unit 25. Ballast drawn up by the suction nozzle 10 collects in the cyclone separator 19 and is then fed onto conveyor belt 23 by remote operation of openings 20 and 22 in an air lock chamber 21. Further suction nozzles can be provided for the removal of rubbish from the surface of the track. The machine can also be provided with tamping tools, a track lifting device and ballast excavators.
Description
The present invention relates to a kind of ballast Placing vehicle (suction machine tool), it has one to utilize the frame rail travelling mechanism traveling, that vacuum generator is housed.Driver's cabin is housed on the frame, have in its front one can regulate height, be fixed on the suction quarrel mouth on the frame.Inhaling the quarrel mouth links to each other with vacuum generator by inhaling the quarrel pipe.
No. 9000529 disclosed a kind of ballast Placing vehicles of utility model patent of Germany, known known.This ballast Placing vehicle has two to inhale the quarrel mouths and be contained in one and utilize on the truck that auxiliary rail travelling mechanism can travel in orbit, and it highly can be regulated.Two distances that laterally are maintained fixed of inhaling between the quarrel mouth according to ballast Placing vehicle.During operation, inhale quarrel mouth and raceway surface and keep a little constant distance, to draw dirt, such as stub or similar articles.
Britain's GB2172326A patent has been introduced a kind of ballast Placing vehicle that utilizes the suction quarrel mouth absorbing of ballast of ballast bed of railway that can regulate height and lateral attitude.Suction is looked into mouth and is equipped with rotating mechanism, in order to the loosening ballast aggregate that hardens.For ballast Placing vehicle can be advanced continuously, the structure of inhaling the quarrel mouth can make it to move relative to stands longitudinal.After centering above the sleeper box, will inhale the quarrel mouth and insert ballast aggregate, also draw the ballast aggregate of adjacent regions below the sleeper this moment.The whole ballast aggregates of drawing with the method for railway roadbed are sent to the ballast cleaning device, and the ballast aggregate with cleaning is backfilling on the roadbed of having removed ballast aggregate more then.
The another kind of No. 8236650 utility model patent introductions of Germany is equipped with the ballast Placing vehicle of Height Adjustable suction quarrel mouth, and is known.The ballast aggregate of drawing from the section of track or section of track next door with its suction quarrel mouth is sent to a holder, from being sent to a vibrating type screening plate here, carries out cleaning again.The lower end of inhaling the quarrel mouth links to each other with the rubber baffle plate of an extraordinary form.
Other kind ballast Placing vehicle that U.S. US4741072, No. 8913731.1 utility model patents of German DE4108673 patent and Germany are introduced, also known.
Germany DE2226612 patent has been introduced the machinery that another kind of removing railway roadbed ballast aggregate is used, and is equipped with two in the every side of its frame and digs quarrel mechanism.Digging quarrel mechanism is a circulating digging beam that digs the quarrel chain of outfit.Excavating depth of beam can regulate, and can rotate around a turning cylinder of one end.Can the digging beam upset be made progress along a horizontal axis when not working according to mechanical cross.For removing the ballast, will dig the quarrel mechanism drop on the side slope, again from section of track both sides change over to the section of track below.The ballast aggregate that be sent to side slope this moment is sent to screening plant by an acclivitous conveyer, carries out cleaning.
Purpose of the present invention will provide a kind of this paper to start described ballast Placing vehicle exactly, requires this ballast Placing vehicle under situation relatively simple for structure, can significantly improve operating efficiency.
Task of the present invention starts described ballast Placing vehicle with this paper and solves like this, is exactly that vacuum generator has been equipped with a lock chamber that the distance type discharge port is arranged.Discharge port also has been equipped with a conveyer belt, in order to see the bulk granular material of absorption off.Adopt this form of structure, can be well with the ballast aggregate drawn not influencing under the situation of drawing efficient, continuously be sent to corresponding conveyer belt by lock chamber.So just can be under the situation that improves operating efficiency greatly and need not to interrupt inhaling the quarrel process.If a whirlwind separator is set up in the lock chamber front, just can guarantee that the ballast aggregate of drawing separates effectively with attracting air-flow.
According to an improved project, conveyer belt is installed on the frame, utilizes driving mechanism can make it around a vertical rotational.Conveyer belt can be located between two rail travelling mechanisms, and can rotate around a vertical axis that is positioned at the discharge port place, promptly forwards the vertical angled position that feeds intake with this machinery to by pass on the position longitudinally according to this machinery (suction machine).In addition, comply with this machinery conveyer belt and vertical axis batch feeding end separated by a distance longitudinally, be positioned at a top of passing on the conveyer belt storage end according to this machinery longitudinally.The position of transmission conveyer belt batch feeding end is higher than storage end, and stretches out this mechanical end (with inhaling quarrel mouth apart from each other person) in addition.This improved project can provide such possibility, and the bulk granular material of being drawn can be thrown on the side slope or throw into according on the vertical follow-up dumper of machinery exactly.
Adopt the transmission conveyer belt in the storage end scope, can center on an a kind of like this form of structure of vertical rotational, just can still the bulk granular material of drawing successfully can be thrown on the follow-up dumper stretching out under the far in addition situation in machinery (ballast Placing vehicle) end on the bend and at the transmission conveyer belt.
According to another program, inhale the quarrel mouth and link to each other by inhaling quarrel Guan Yuyi filter dirt unit.Filter dirt unit also can be equipped with the feed bin that conveying worm is arranged at the bottom.In another form of structure, the free end of conveying worm is positioned at the top of the conveyer belt of lock chamber.So just can successfully separate out the dust that leaches when inhaling quarrel.
According to another form of structure, also have another one can regulate the suction quarrel mouth of height at least, its width is about the length of a sleepers, in order to draw the dirt on the raceway surface.Also have three suction quarrel mouths that laterally be arranged side by side, Height Adjustable in addition, in order to draw the railway roadbed surface contaminants according to machinery.The overall width of three suction quarrel mouths is equivalent to the length of a sleepers approximately.Can assist to siphon away raceway surface like this, exactly siphon away the lip-deep dirt of railway roadbed.
If inhale the end that the quarrel mouth is installed in suction quarrel pipe, and can manage coaxial rotational with inhaling quarrel around one, that just can hide the obstruction on the track better, can change the operation width selectively simultaneously.
According to another good form of structure, suction quarrel mouth is fixed on one and can regulates on the parallelogram articulated mounting highly.The parallelogram articulated mounting links to each other with a supporting body, can center on a vertical rotational.Utilize driving mechanism can regulate supporting body to machinery upright position longitudinally, and can be according to its position of horizontal direction lateral adjustments.So just can remove frame with inhaling the quarrel mouth to a great extent, so that draw the ballast aggregate that pile up any position of rail (such as the sensing cable place).
Hereinafter will utilize illustrated embodiment further to set forth the present invention.In the accompanying drawing:
Fig. 1 is equipped with the lateral view of the ballast Placing vehicle of inhaling the quarrel mouth for the frame end;
Fig. 2 is the elevation of ballast Placing vehicle at arrow II place, wherein inhales the quarrel mouth and is in the position of falling, so that carry out operation;
Fig. 3 is the elevation of ballast Placing vehicle same as shown in Figure 2, wherein inhales the quarrel mouth and is in the locking states that lifts, so that shift the building site traveling;
Fig. 4,5 and 6 is respectively other form of structure of ballast Placing vehicle.
Ballast Placing vehicle shown in Figure 1 (suction machine tool) 1 has one to utilize frame 4 rail travelling mechanism 2 travelings, that vacuum generator 3 is housed.There is driver's cabin 5 the frame end, wherein is provided with central control unit 6.In addition, ballast Placing vehicle 1 is equipped with traveling driving mechanism 8 and internal combustion engine 7, in order to power to be provided.
End in frame 4 has a suction quarrel mouth 10 that utilizes driving mechanism 9 to regulate height.This maximum gauge is that 40 centimetres suction quarrel mouth 10 is fixed on the parallelogram articulated mounting 11 that can regulate height.The parallelogram articulated mounting links to each other with supporting body 12, can rotate around a vertical axis 13.Utilize driving mechanism 15 can make supporting body 12 along horizontal guide rail 14 is laterally mobile longitudinally perpendicular to machinery.Parallelogram articulated mounting 11 utilizes driving mechanism 16 to rotate around vertical axis 13.Utilize parallelogram articulated mounting 11 can make suction quarrel mouth 10 beyond the end of stretching out frame 4, reach such degree, make the operating personnel that are positioned at front end driver's cabin 5 uncrossed sight line be arranged exactly the suction quarrel mouth 10 that drops to preparation work on the ballast aggregate heap 17 according to operator shown in the arrow 35.During operation, ballast Placing vehicle 1 also can be complied with reverse traveling.
Inhaling quarrel mouth 10 manages 18 by flexible suction quarrel and links to each other with whirlwind separator 19.There is a lock chamber 21 that distance type discharge port 22 is arranged the back of the floss hole 20 of separator lower end.There is a conveyer belt 23 to be contained on the frame 4 below the discharge port 22, utilizes driving mechanism 24 can make conveyer belt center on a vertical rotational.
Inhale quarrel pipe 18 except that with above-mentioned whirlwind separator 19, also link to each other with a filter dirt unit 25.Below the filter dirt unit V-arrangement feed bin 26 is arranged, there is conveying worm 27 its lower end.This conveying worm is according to the longitudinal extension of machinery, and its free end is positioned at the top of conveyer belt 23.
Fig. 4,5 and 6 has introduced other some embodiment of ballast Placing vehicle 1.For avoiding repetition, the part that all functions are identical all adopts the label identical with the described ballast Placing vehicle of Fig. 1 to 31;
Be installed on the frame 4 at discharge port 22 places at the conveyer belt between the rail travelling mechanism 2 23 among Fig. 4, utilize driving mechanism 24 can make it to rotate around a vertical axis 36.Like this, conveyer belt 23 just can be passed on the position according to machinery longitudinally from shown in Figure 4, changes into and mechanical vertical position that laterally feeds intake at an angle of 90, continues transported on the loader transporter 37 with the shot thing that will draw.Be positioned at a top of passing on conveyer belt 40 storage ends 39 according to machinery longitudinally with the batch feeding end of vertical axis 36 conveyer belt 23 separated by a distance.Transmission transmit have one than storage end 39 positions high, stretch out the batch feeding end 42 outside the mechanical end 41 (apart from inhaling quarrel mouth 10 end far away).Storage end 39 places of transmission conveyer belt 40 are installed on the frame 4, can rotate around a vertical axis 43.On bend, can make batch feeding end 42 a little rotation like this.
The conveyer belt 23 that utilization can be rotated can be complied with the ballast aggregate of drawing vertically delivering on the dumper 37 by transmission conveyer belt 40 of machinery, also can the ballast aggregate of drawing be sent on the side slope after 90 ° of conveyer belt 23 commentaries on classics.
When advancing continuously, draws ballast Placing vehicle 1 ballast aggregate.The ballast aggregate of being drawn this moment is owing under the centrifugal action that is produced according to the tangential attraction air-flow of introducing, and is separated and concentrated in whirlwind separator 19.When whirlwind separator 19 is filled ballast aggregate, open floss hole 20, make concentrated ballast aggregate fall into the lock chamber 21 at following discharge port 22 places with remote control thereof.After whirlwind separator 19 emptyings, close floss hole 20, open discharge port 22 with remote control thereof equally again, the ballast aggregate in the lock chamber 21 is dropped on the conveyer belt 23 with remote control thereof.After the emptying, close discharge port 22, repeat the process of above-mentioned emptying whirlwind separator 19 again.This circulating discharging ballast aggregate process is to advance continuously and finish under the situation of operation not interrupting ballast Placing vehicle 1.
Fig. 5 and 6 is depicted as the ballast Placing vehicle 1 that another one removes track 33 railway roadbeds 44 usefulness.Ballast Placing vehicle has a straight-beam bracket 4, and its two supports can be according to operator shown in the arrow 35 to continuous advancing on track 33 on rail travelling mechanism 2.In order to draw ballast aggregates 45 from railway roadbed 44, ballast Placing vehicle 1 is equipped with inhales quarrel device 46, be contained in frame 4 according to the operator to the front portion.To be described further hereinafter this.Suction quarrel device 46 has two mechanisms 48 that are cut of digging that send quarrel usefulness in absorption ballast aggregate one side, is fixed on the about longitudinally middle part of frame 4.Digging quarrel mechanism is in operating room 47 sight lines.For the ballast aggregate 45 of seeing absorption off, there is one to be positioned at the conveyer belt of inhaling below the quarrel device 46 23.This conveyer belt also is equipped with a transmission conveyer belt 40 that stretches out frame 4 front ends and energy lateral rotation.Like this, just ballast aggregate 45 can be sent to and be positioned on the dumper 37 that ballast Placing vehicle 1 front links to each other with it.From another with dumper 37 that ballast Placing vehicle 1 other end is connected on can use fragment-throwing unit 52, digging quarrel mechanism 48 according to operator place rearwards, will newly be cut is backfilling on the track 33.Track 33 has used duct device 51 to keep its position herein.After this utilize near the cover of one before the rear portion rail travelling mechanism 2 Height Adjustable make unit 53 firm by ramming, immediately with new quarrel 50 tampings of backfill.The power that all driving mechanisms of ballast Placing vehicle 1, unit and traveling driving mechanism 8 are required is provided by a total internal combustion engine 7.
It is main by a compressor that is contained on the frame 4 to inhale quarrel device 46, exactly be engaged in flexible suction quarrel pipe 18 compositions that link to each other with it of vacuum generator 3 and.Inhale the quarrel pipe dig quarrel mechanism 48 above bifurcated, enter two ballast absorbing bushings 54.Ballast absorbing bushing is provided to one and digs quarrel mechanism 48 in the sleeper end.Sleeve pipe has one to inhale quarrel mouth 55, is used for drawing ballast aggregates 45 from railway roadbed 44.Promote the air-flow that ballast aggregate is used, as described in Fig. 1 to 4, pass whirlwind separator 19 (and the quarrel of the suction between ballast absorbing bushing 54 and the vacuum generator 3 pipe 18 joins).Ballast aggregate 45 utilizes centrifugal force to come out from the attraction flow separation of tangential input in this eliminator, falls then.The lower end of whirlwind separator 19, exactly the floss hole of eliminator covers with seal cover 56.Having another one that seal cover is arranged equally below the floss hole, the whirlwind separator of discharge port 22 is exactly arranged, as gate, exactly is a lock chamber 21.The ballast aggregate of being drawn 45 arrives conveyer belt 23 backs by lock chamber and is seen off.For this reason, utilize the method opening encapsulation lid 56 of remote control, make the ballast aggregate of being drawn periodically fall into lock chamber 21.After closing seal cover 56, open with the method for remote control equally and open discharge port 22, ballast aggregate is given to conveyer belt 23.Meanwhile draw ballast aggregate once more and be temporarily stored in the whirlwind separator 19, close and seal cover 56 is opened up to lock chamber 21 emptyings, discharge port 22, so that till the emptying whirlwind separator 19.Make subsequently to attract air communication to cross air filter, exactly by filter dirt unit 25.Utilize contained dust in the dust filter screen 49 filtering air in this element, and dust is concentrated on the bottom of filter.When ballast Placing vehicle 1 shuts down, with concentrating on the charging device 57 that dust in the apotheca periodically utilizes conveying worm 27 forms, deliver on the conveyer belt 23, see off together with ballast aggregate 45 by transmission conveyer belt 40 then.
During operation, make and dig quarrel chain 58 and rotate, ballast aggregate is delivered to inhaled quarrel mouthfuls 55 and drawn by inhaling quarrel mouthful.In suction process, start traveling driving mechanism 8, ballast Placing vehicle 1 is advanced continuously.Inhale quarrel device and this combination of digging beam, can certainly be used with the ballast aggregate that the continuous cleaning of screening plant is drawn.
Claims (13)
1, a kind of ballast Placing vehicle (1), comprise that is utilized a frame (4) rail travelling mechanism (2) traveling, that vacuum generator (3) are housed, driver's cabin (5) is housed on the frame, have in its front one can regulate height, be fixed on the suction quarrel mouth (10) on the frame (4), inhaling the quarrel mouth links to each other with vacuum generator (3) by inhaling quarrel pipe (18), it is characterized in that: vacuum generator (3) has been equipped with a lock chamber (21) that distance type discharge port (22) are arranged, discharge port also has been equipped with a conveyer belt (23), to see the bulk granular material of absorption off.
2, according to the ballast Placing vehicle of claim 1, it is characterized in that: lock chamber (21) front is provided with whirlwind separator (19).
3, according to the ballast Placing vehicle of claim 1, it is characterized in that: conveyer belt (23) is installed on the frame (4), utilizes driving mechanism (24) can make it to rotate around a vertical axis (36).
4, according to the ballast Placing vehicle of claim 1, it is characterized in that: conveyer belt (23) is located between two rail travelling mechanisms (2), and can be positioned at the vertical axis (36) that discharge port (22) locates around one and rotate, can forward the vertical angled position that feeds intake with machinery to by pass on the position longitudinally according to machinery.
5, according to each ballast Placing vehicle of claim 1 to 4, it is characterized in that: according to machinery conveyer belt (23) and vertical axis (36) batch feeding end (38) separated by a distance longitudinally, be positioned at a top of passing on conveyer belt (40) storage end (39) according to machinery longitudinally, the position of transmission conveyer belt batch feeding end (42) is higher than storage end (39), and stretch out and inhale be cut mouth (10) apart from each other mechanical end (41) in addition.
6, according to the ballast Placing vehicle of claim 5, it is characterized in that: transmission conveyer belt (40) can rotate around a vertical axis (43) in storage end (39) scope.
7, according to each ballast Placing vehicle of claim 1 to 4, it is characterized in that: inhale quarrel mouth (10) and filter dirt unit (25) and link to each other by inhaling quarrel pipe (18) and.
8, according to the ballast Placing vehicle of claim 7, it is characterized in that: filter dirt unit (25) is equipped with the feed bin (26) that conveying worm (27) are arranged at the bottom.
9, ballast Placing vehicle according to Claim 8 is characterized in that: the free end of conveying worm (27) is positioned at the top of the conveyer belt (23) of lock chamber (21).
10, according to each ballast Placing vehicle of claim 1 to 4, it is characterized in that: have at least another one can regulate the suction quarrel mouth (28) of height, its width is about the length of a sleepers, in order to draw the lip-deep dirt of track (33).
11, according to the ballast Placing vehicle of claim 10, it is characterized in that: but three suction quarrel mouths (28,29,30) that laterally be arranged side by side, the height independent regulation according to machinery are arranged, in order to draw the railway roadbed surface contaminants, the overall width of three suction quarrel mouths is equivalent to the length of a sleepers approximately.
12, according to the ballast Placing vehicle of claim 11, it is characterized in that: inhale the mouth (28,29,30) that is cut and be installed in the end of inhaling quarrel pipe (31), and can rotate with suction quarrel pipe (31) coaxial axis (34) around one.
13, according to each ballast Placing vehicle of claim 1 to 4, it is characterized in that: suction quarrel mouth (10) is fixed on one and can regulates on the parallelogram articulated mounting (11) highly, the parallelogram articulated mounting links to each other with a supporting body (12), can rotate around a vertical axis (13), utilize driving mechanism (15) can regulate supporting body to machinery upright position longitudinally, and can be according to its position of horizontal direction lateral adjustments.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA2495/92 | 1992-12-16 | ||
| AT249592 | 1992-12-16 | ||
| AT15293 | 1993-01-29 | ||
| ATA152/93 | 1993-01-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1088648A CN1088648A (en) | 1994-06-29 |
| CN1052771C true CN1052771C (en) | 2000-05-24 |
Family
ID=25591651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93112756.4A Expired - Fee Related CN1052771C (en) | 1992-12-16 | 1993-12-16 | A machine for removing ballast of a track ballast bed by suction |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPH06212602A (en) |
| CN (1) | CN1052771C (en) |
| CH (1) | CH687467A5 (en) |
| CZ (1) | CZ279013B6 (en) |
| DE (1) | DE4341240C2 (en) |
| FI (1) | FI107820B (en) |
| FR (1) | FR2699197B1 (en) |
| GB (1) | GB2273515B (en) |
| HU (1) | HU215740B (en) |
| IT (1) | IT1265207B1 (en) |
| SE (1) | SE507073C2 (en) |
| SK (1) | SK279443B6 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT403706B (en) * | 1993-12-01 | 1998-05-25 | Plasser Bahnbaumasch Franz | MACHINE SYSTEM FOR TREATING THE GRAVEL BED OF A TRACK |
| ES2123748T3 (en) * | 1994-01-05 | 1999-01-16 | Plasser Bahnbaumasch Franz | MACHINE FOR THE CLEANING OF THE RAILWAY BALLAST. |
| AT403810B (en) * | 1994-04-13 | 1998-05-25 | Plasser Bahnbaumasch Franz | MACHINE FOR PROCESSING THE GRAVEL BED OF A TRACK WITH A SUCTION BRUSH |
| ES2128029T3 (en) * | 1994-04-18 | 1999-05-01 | Plasser Bahnbaumasch Franz | VACUUM CLEANER. |
| IT1275281B (en) * | 1994-07-01 | 1997-08-05 | Plasser Bahnbaumasch Franz | SUCTION NOZZLE WITH A SUCTION OPENING SUITABLE FOR THE SUCTION OF PIETRISCO OF A MASSIVE OF A TRACK |
| AT3655U3 (en) | 2000-02-29 | 2001-02-26 | Plasser Bahnbaumasch Franz | STAMPING MACHINE WITH A GRAVEL EXTRACTION NOZZLE |
| EP1430184A1 (en) * | 2001-09-24 | 2004-06-23 | Disab Vacuum Technology AB | Apparatus and method for suction and discharge of material |
| CN103334398B (en) * | 2013-07-25 | 2016-01-13 | 武汉优力汽车技术发展有限公司 | There is the road-sweeper of floated nozzle unit |
| JP6501798B2 (en) * | 2014-05-20 | 2019-04-17 | プラッサー ウント トイラー エクスポート フォン バーンバウマシーネン ゲゼルシャフト ミット ベシュレンクテル ハフツングＰｌａｓｓｅｒ ＆ Ｔｈｅｕｒｅｒ， Ｅｘｐｏｒｔ ｖｏｎ Ｂａｈｎｂａｕｍａｓｃｈｉｎｅｎ， Ｇｅｓｅｌｌｓｃｈａｆｔ ｍ．ｂ．Ｈ． | Bulk loading and unloading vehicles |
| CN105401494B (en) * | 2015-12-22 | 2017-05-24 | 常州市瑞泰工程机械有限公司 | Railway ballast excavating device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8236650U1 (en) * | 1982-12-28 | 1983-06-30 | Rheiner Maschinenfabrik Windhoff Ag, 4440 Rheine | WORKING MACHINE TRAVELABLE ON A TRACK FOR PICKING UP GRAVEL FROM TRACKS |
| AT384446B (en) * | 1985-03-14 | 1987-11-10 | Plasser Bahnbaumasch Franz | TRACKABLE MACHINE FOR SUCTIONING THE GRAVEL FROM A GRAVEL BED |
| JPS6367307A (en) * | 1986-09-09 | 1988-03-26 | 豊和工業株式会社 | Fine dust separator in air stream cleaning vehicle |
| US4741072A (en) * | 1987-02-17 | 1988-05-03 | Wilkerson Kenneth R | Railroad track cleaner |
| DE8913731U1 (en) * | 1989-11-21 | 1990-01-04 | Hermann Wiebe Grundstuecks- Und Maschinenanlagen Kg, 2800 Bremen, De | |
| IT1243957B (en) * | 1989-12-12 | 1994-06-28 | Plasser Bahnbaumasch Franz | MACHINE FOR THE MAINTENANCE OF THE TRACK, FOR THE TREATMENT OF THE RAILWAY TRACK MASS |
| DE9000529U1 (en) * | 1990-01-18 | 1990-03-22 | Schmidt, Erich, Dipl.-Ing., 2848 Vechta, De |
-
1993
- 1993-11-19 SE SE9303842A patent/SE507073C2/en not_active IP Right Cessation
- 1993-11-19 IT IT93MI002466A patent/IT1265207B1/en active IP Right Grant
- 1993-11-30 CZ CZ932585A patent/CZ279013B6/en not_active IP Right Cessation
- 1993-12-03 DE DE4341240A patent/DE4341240C2/en not_active Expired - Fee Related
- 1993-12-08 CH CH03657/93A patent/CH687467A5/en not_active IP Right Cessation
- 1993-12-08 SK SK1382-93A patent/SK279443B6/en unknown
- 1993-12-13 GB GB9325444A patent/GB2273515B/en not_active Expired - Fee Related
- 1993-12-14 HU HU9303570A patent/HU215740B/en not_active IP Right Cessation
- 1993-12-15 FR FR9315121A patent/FR2699197B1/en not_active Expired - Fee Related
- 1993-12-15 FI FI935650A patent/FI107820B/en not_active IP Right Cessation
- 1993-12-15 JP JP5314970A patent/JPH06212602A/en active Pending
- 1993-12-16 CN CN93112756.4A patent/CN1052771C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FI935650A (en) | 1994-06-17 |
| FI935650A0 (en) | 1993-12-15 |
| JPH06212602A (en) | 1994-08-02 |
| CN1088648A (en) | 1994-06-29 |
| IT1265207B1 (en) | 1996-10-31 |
| FR2699197B1 (en) | 1995-05-12 |
| CZ258593A3 (en) | 1994-07-13 |
| GB2273515A (en) | 1994-06-22 |
| DE4341240C2 (en) | 2001-11-08 |
| GB9325444D0 (en) | 1994-02-16 |
| ITMI932466A1 (en) | 1995-05-19 |
| SK279443B6 (en) | 1998-11-04 |
| FR2699197A1 (en) | 1994-06-17 |
| SE9303842D0 (en) | 1993-11-19 |
| DE4341240A1 (en) | 1994-06-23 |
| CZ279013B6 (en) | 1994-11-16 |
| CH687467A5 (en) | 1996-12-13 |
| SK138293A3 (en) | 1994-07-06 |
| SE507073C2 (en) | 1998-03-23 |
| HUT66328A (en) | 1994-11-28 |
| GB2273515B (en) | 1996-01-10 |
| ITMI932466A0 (en) | 1993-11-19 |
| SE9303842L (en) | 1994-06-17 |
| FI107820B (en) | 2001-10-15 |
| HU215740B (en) | 1999-02-01 |
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