DK158882B - DEVICE FOR SHOWING THE POSITION OF PARKING BRAKES BRAKING BRAKE - Google Patents
DEVICE FOR SHOWING THE POSITION OF PARKING BRAKES BRAKING BRAKE Download PDFInfo
- Publication number
- DK158882B DK158882B DK337985A DK337985A DK158882B DK 158882 B DK158882 B DK 158882B DK 337985 A DK337985 A DK 337985A DK 337985 A DK337985 A DK 337985A DK 158882 B DK158882 B DK 158882B
- Authority
- DK
- Denmark
- Prior art keywords
- display
- shaft
- parking brake
- display element
- wheel
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/228—Devices for monitoring or checking brake systems; Signal devices for railway vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Processing Of Solid Wastes (AREA)
Description
DK 158882 BDK 158882 B
Opfindelsen angår en anordning til visning af den øjeblikkelige stilling af en manuelt betjent parkeringsbremse ved skinnekøretøjer og med et bevægeligt visningselement, som over mindst ét gearelement er koblet med et drivelement, der til betjening af parke-5 ringsbremsen drives ved hjælp af et håndhjul.The invention relates to a device for displaying the instantaneous position of a manually operated parking brake by rail vehicles and having a movable display element coupled over at least one gear element with a drive element driven by a hand wheel to operate the parking brake.
Før et togs afgang er det vigtigt at konstatere, at de enkelte skinnekøretøjers bremser er løsnede, således at en blokering af hjulsættene og deraf følgende beskadigelser, især opståelsen af flade steder på hjulene, undgås. For skinnekøretøjernes trykluft-10 betjente bremser findes der en velegnet visningsanordning, der er monteret synligt på ydersiderne af skinnekøretøjerne. Denne reagerer pneumatisk og viser bremsens øjeblikkelige tilstand.Before the departure of a train, it is important to note that the brakes of the individual rail vehicles are loosened, so as to avoid blocking of the wheelsets and consequent damage, especially the formation of flat places on the wheels. For the brakes of compressed air-10 operated brakes, there is a suitable display device which is visibly mounted on the outside of the rail vehicles. This reacts pneumatically and shows the instantaneous state of the brake.
Især godsvogne, der desuden er forsynede med en mekanisk virkende manuelt betjent parkeringsbremse, har sædvanligvis ikke 15 sådanne visningsanordninger til visning af parkeringsbremsens øjeblikkelige stilling. Der gås ud fra, at parkeringsbremserne løsnes helt til deres anslag inden togets afgang.In particular, freight cars, which are additionally provided with a mechanically acting manually operated parking brake, usually do not have 15 such display devices for displaying the current position of the parking brake. It is assumed that the parking brakes will be fully released before their departure.
Medens den øjeblikkelige stilling af parkeringsbremser, der har bremsebakker, som virker på hjulenes løbeflader, kan konstateres 20 nemt, kan den øjeblikkelige stilling af skivebremser, der virker i aksial retning på hjulene, ikke konstateres sikkert fra køretøjets ydersider. For at undgå en stadig kontrol af stillingen af sådanne parkeringsbremser ved drejning af håndhjulet eller håndsvinget indtil dets anslag i stillingen "løsnet", er det derfor kendt at anvende en 25 særlig visningsanordning hertil.While the instantaneous position of parking brakes having brake pads acting on the wheel surfaces of the wheels can be easily ascertained, the instantaneous position of disc brakes acting in axial direction on the wheels cannot be safely ascertained from the outside of the vehicle. Therefore, in order to avoid a constant control of the position of such parking brakes by turning the handwheel or crank until its impact in the "loosened" position, it is known to use a special display device for this.
Ved den kendte konstruktion sker betjeningen af det bevægelige visningselement for parkeringsbremsen ved hjælp af Bowden-kabler, der udgår fra et stangsystem, som er anbragt på bremse-spindelen i midten af skinnekøretøjet. Disse Bowden-kabler er ført i 30 tværretningen neden under vognens understel hen til vognens ydervægge, hvor de er sluttede til visningsanordningens visningselement. Ulempen ved disse Bowden-kabler er, at de skal lægges meget dybt og i flere planer og i store buer. De er derfor forholdsvis dyre og er hverken beskyttede mod stenslag eller mod ugunstige vejrbetingelser.In the prior art, the parking brake moving display element is operated by Bowden cables starting from a rod system located on the brake spindle in the center of the rail vehicle. These Bowden cables are routed in the transverse direction below the base of the carriage to the outer walls of the carriage, where they are connected to the display element of the display device. The disadvantage of these Bowden cables is that they have to be laid very deep and in multiple planes and in large arches. They are therefore relatively expensive and are neither protected from rock or against adverse weather conditions.
35 Formålet med opfindelsen er at videreudforme anordningen til visning af den øjeblikkelige stilling af skinnekøretøjers manuelt betjente parkeringsbremser på en sådan måde, at der opnås en enkel konstruktion, der også kan eftermonteres pi eksisterende køretøjer og er anbragt beskyttet mod ydre påvirkninger og arbejder uden vedlige-The object of the invention is to further design the device for displaying the instantaneous position of the manually operated parking brakes of rail vehicles in such a way that a simple construction can also be achieved which can also be retrofitted to existing vehicles and is protected against external influences and works without maintenance.
DK 158882BDK 158882B
2 holdelse.2 attitude.
Denne opgave løses ifølge opfindelsen ved, at der pi par-keringsbremsens drivaksel, der bærer håndhjulet, er anbragt et keglehjul, der over yderligere et keglehjul driver en stiv visningsak-5 sel, der igen er forsynet med et drivelement til drivning af det bevægelige visningselement.This task is solved according to the invention by placing on the drive shaft of the parking brake carrying the handwheel a cone wheel which drives over a further cone wheel a rigid display shaft, which in turn is provided with a drive element for driving the movable display element. .
Ved anvendelsen af et med håndhjulets drivaksel forbundet keglehjuldrev og en stiv visningsaksel opnås ikke blot en enkel og funktionssikker konstruktion men også mulighed for at anbringe 10 drivelementerne til forbindelse af visningselementet med parkeringsbremsens drivelementer i området ved skinnekøretøjernes sidevægge, således at der foruden en senere indbygning på enkel måde også muliggøres en beskyttet anbringelse. Visningsanordningen ifølge opfindelsen er således billig og funktionssi kker.By using a conical wheel drive cone and a rigid display shaft connected to the handwheel drive shaft, not only a simple and function-safe construction is obtained but also the possibility of placing the drive elements for connecting the display element with the parking brake drive elements in the area at the side walls of the rail vehicles, so that in addition to a later installation In a simple way, a protected placement is also possible. Thus, the display device according to the invention is inexpensive and functional.
15 Ifølge yderligere en ejendommelighed ved opfindelsen er visningselementet udformet som en drejelig lejret visningsskive, der over et af en snekke og et snekkehjul bestående snekkedrev kan drives af visningsakslen. Ved en alternativ udførelsesform for opfindelsen kan visningselementet være udformet som en forskydeligt lejret 20 visningstavle, der er fastgjort til en ikke-drejeligt ført spindelmøtrik, der er anbragt på en aksialt uforskydeligt lejret spindel, der drives af visningsakslen.According to a further feature of the invention, the display element is formed as a pivotally mounted display disk, which can be driven by a screw drive consisting of a worm and a worm wheel by the display shaft. In an alternative embodiment of the invention, the display element may be configured as a displaceable bearing display board attached to a non-rotatably spindle nut mounted on an axially displaceable bearing spindle driven by the display shaft.
Ved begge udførelsesformer, der hver kun kræver få og robuste konstruktionsdele, kan visningselementet ifølge yderligere en 25 ejendommelighed ved opfindelsen være omgivet af et med en kontrolrude forsynet hus. Herved er det muligt at forsyne overfladen af visningselementet med farver, f.eks. rød og grøn, således at det, når den røde farve ses i kontrol ruden, betyder, at parkeringsbremsen er trukket, hvorimod den grønne farve betyder, at parkeringsbremsen 30 er løsnet.In both embodiments, each requiring only a few and robust structural members, the display element according to a further feature of the invention may be surrounded by a housing provided with a control pane. Hereby it is possible to provide the surface of the display element with colors, e.g. red and green so that when the red color is seen in the control pane, the parking brake is applied, whereas the green color means the parking brake 30 is released.
På tegningen er to udførelseseksempler på anordningen ifølge opfindelsen anskueliggjort og her viser: fig. 1 et skematisk sidebillede af et skinnekøretøj med en manuelt betjent parkeringsbremse, 35 fig. 2 en skematisk plantegning af det i fig. 1 viste skinnekøretøj, fig. 3 i større målestok et sidebillede af et udførelseseksempel på håndhjulet, der ses i fig. 1, til betjening af parkeringsbremsen og den tilhørendeIn the drawing, two exemplary embodiments of the device according to the invention are illustrated and here show: 1 is a schematic side view of a rail vehicle with a manually operated parking brake; FIG. 2 is a schematic floor plan of the embodiment of FIG. 1, FIG. 3 is an enlarged side view of an exemplary embodiment of the handwheel seen in FIG. 1, for operating the parking brake and its associated
DK 158882 BDK 158882 B
3 . visningsanordning, fig. 4 et snit efter linien IV-IV i fig. 3, fig. 5 i større målestok et billede af det i fig. 3 viste visningsapparat delvis i snit, 5 fig. 6 et til fig. 3 svarende sidebiliede af en anden ud førelsesform af visningsanordningen, fig. 7 et snit efter linien VII-VII i fig. 6, fig. 8 i større målestok et billede af den i fig. 6 viste visningsanordning delvis i snit, og 10 fig. 9 et tværsnit efter linien IX-IX i fig. 8.3. FIG. 4 is a section along line IV-IV of FIG. 3, FIG. 5 is an enlarged view of the embodiment of FIG. 3 partly in section, FIG. 6 is a view of FIG. 3 corresponding to a side view of another embodiment of the display device; FIG. 7 is a sectional view taken along line VII-VII of FIG. 6, FIG. 8 is an enlarged view of the embodiment of FIG. 6 partially in section, and FIG. 9 is a cross section along line IX-IX of FIG. 8th
Fig. 1 og 2 viser skematisk et som godsvogn udformet skinnekøretøj 1, hvis længdedragere, der samtidig danner en del af sidevæggene 1a, ses i snit i fig. 4 og 7. I området ved hver af disse sidevægge 1a er der anbragt et håndhjul 2 på en drivaksel 3, der 15 over et keglehjulpar 4 står i forbindelse med en på tværs af skinnekøretøjet 1's længderetning forløbende bremseaksel 5. Ved en drejning af denne bremseaksel 5 betjenes en ikke nærmere vist parkeringsbremse, således som det skematisk er antydet i den i fig. 2 viste plantegning.FIG. 1 and 2 diagrammatically show a rail vehicle 1 designed as a freight car, whose longitudinal supports, which simultaneously form part of the side walls 1a, are shown in section in FIG. 4 and 7. In the region of each of these sidewalls 1a, a hand wheel 2 is arranged on a drive shaft 3 which 15 communicates over a cone wheel pair 4 with a longitudinal braking shaft 5 extending transversely of the rail vehicle 1. 5, a parking brake not shown, as shown schematically in the embodiment of FIG. 2.
20 Til visning af den øjeblikkelige stilling af denne manuelt betjente parkeringsbremse er der i området ved skinnekøretøjet 1's sidevægge 1a anbragt visningsanordninger 6, af hvilke fig. 3-5 viser et første udførelseseksempel, og fig. 6-9 viser et andet udførelseseksempel.20 For displaying the instantaneous position of this manually operated parking brake, display devices 6 are arranged in the area of the side walls 1a of the rail vehicle 1, of which Figs. 3-5 show a first embodiment, and fig. 6-9 shows another exemplary embodiment.
25 I fig. 3 og 4 ses, at der på drivakslen 3, der bærer hånd hjulet 2, endvidere er anbragt et keglehjul 7, som over yderligere et keglehjul 8 driver en stiv visningsaksel 9, der fører til visningsanordningen 6, således som det navnlig ses i fig. 5.In FIG. 3 and 4, it is seen that on the drive shaft 3 carrying the hand wheel 2 is also mounted a cone wheel 7 which drives over a further cone wheel 8 a rigid display shaft 9 leading to the display device 6, as seen in particular in FIG. 5th
Ved det første udførelseseksempel bærer visningsakslen 9 30 en snekke 10, der indgriber i et snekkehjul 11. Dette snekkehjul 11 er drejeligt lejret i et hus 12, der desuden er forsynet med lejringer 13 for visningsakslen 9. I huset 12 er udformet en kontrolrude 12a, gennem hvilken en del af det med en visningsskive 14 forsynede snekkehjul 11 kan betragtes. Denne visningsskive 14, der også kan 35 være en del af snekkehjulet 11, er på sin overflade opdelt i forskellige sektorer. Ved det i fig. 5 viste udførelseseksempel viser den skraverede sektor under kontrol ruden 12, at parkeringsbremsen endnu befinder sig i bremseområdet. Først når den dobbeltskraverede sektor viser sig under kontrolruden 12a, er parkeringsbremsen løsnetIn the first embodiment, the display shaft 9 30 carries a worm 10 which engages a worm wheel 11. This worm 11 is pivotally mounted in a housing 12 which is further provided with bearings 13 for the display shaft 9. In the housing 12, a control pane 12a is formed. through which a portion of the worm wheel 11 provided with a display disc 14 can be considered. This display disk 14, which may also be part of the worm wheel 11, is on its surface divided into different sectors. In the embodiment shown in FIG. 5, the shaded sector under the control window 12 shows that the parking brake is still in the braking area. Only when the double-hatched sector appears below the control pane 12a is the parking brake released
DK 158882 BDK 158882 B
4 helt. Parkeringsbremsens øjeblikkelige stilling konstateres således sikkert ved hjælp af den med håndhjulet 2 stift forbundne visningsanordning 6.4 completely. Thus, the instantaneous position of the parking brake is ascertained safely by the display device 6 connected to the handwheel 2.
Ved den i fig. 6-9 viste anden udførelsesform anvendes en 5 ændret udførelse af visningsanordningen 6, der dog pi samme måde som den foran beskrevne udførelsesform drives over et på drivakslen 3 anbragt keglehjul 7, et yderligere keglehjul 8 og en stiv visnings-aksel 9.In the embodiment shown in FIG. 6-9, a 5 modified embodiment of the display device 6 is used, but in the same manner as the embodiment described above is driven over a cone wheel 7, a further cone wheel 8 and a rigid display shaft 9, mounted on the drive shaft 3.
Ved den anden udførelsesform omfatter visningsanordningen 10 6 ligeledes et hus 15 med en kontrolrude 15a. Også her er en del af visningsakslen 9 drejeligt lejret i lejer 13 i huset 15, der, som det ses i fig. 9, dannes af to U-formede dele. På visningsakslen 9 er fastgjort en spindel 16, der således drejer sig sammen med visningsakslen 9. På denne spindel 16 befinder der sig en spindelmøtrik 17, 15 der ved hjælp af en ansats 17a føres ikke-drejeligt i den nederste del af huset 15. På forsiden af spindelmøtrikken 17 er fastgjort en visningstavle 18, der således ved en drejning af visningsakslen 9 og dermed af spindelen 16 sammen med spindelmøtrikken 17 forskydes i aksial retning i huset 15. Kun når denne visningstavle 18 står nøjag-20 tigt bag huset 15's kontrol rude 15a, er den ved hjælp af håndhjulet 2 betjente parkeringsbremse løsnet.In the second embodiment, the display device 106 also includes a housing 15 with a control pane 15a. Here, too, a portion of the display shaft 9 is pivotally mounted in bearings 13 in the housing 15 which, as seen in FIG. 9, is formed of two U-shaped parts. Attached to the display shaft 9 is a spindle 16, which thus rotates with the display shaft 9. On this spindle 16 is a spindle nut 17, 15 which is guided non-pivotally in the lower part of the housing by means of a shoulder 17a. the front face of the spindle nut 17 is attached to a display board 18 which, by turning the display shaft 9 and thus of the spindle 16 together with the spindle nut 17, is displaced axially in the housing 15. Only when this display board 18 stands exactly behind the control pane of the housing 15 15a, the parking brake operated by handwheel 2 is released.
25 30 3525 30 35
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19848425111U DE8425111U1 (en) | 1984-08-24 | 1984-08-24 | DISPLAY DEVICE FOR PARKING BRAKES ON RAIL VEHICLES |
DE8425111 | 1984-08-24 |
Publications (4)
Publication Number | Publication Date |
---|---|
DK337985D0 DK337985D0 (en) | 1985-07-24 |
DK337985A DK337985A (en) | 1986-02-25 |
DK158882B true DK158882B (en) | 1990-07-30 |
DK158882C DK158882C (en) | 1991-01-21 |
Family
ID=6770095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK337985A DK158882C (en) | 1984-08-24 | 1985-07-24 | DEVICE FOR SHOWING THE POSITION OF PARKING BRAKES BRAKING BRAKE |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH669571A5 (en) |
DE (1) | DE8425111U1 (en) |
DK (1) | DK158882C (en) |
NL (1) | NL185559C (en) |
NO (1) | NO158176C (en) |
SE (1) | SE461144B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19530146C2 (en) * | 1995-08-16 | 2000-08-17 | Knorr Bremse Systeme | Pressure medium brake device for rail vehicles with a brake device panel |
DE102005045879B3 (en) * | 2005-06-23 | 2007-01-04 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Handbrake device of a rail vehicle with arranged within the handwheel display element |
SE535038C2 (en) * | 2009-11-20 | 2012-03-20 | Faiveley Transport Nordic Ab | Parking Indicator System |
CZ202012A3 (en) * | 2020-01-09 | 2021-05-19 | Dako-Cz A.S. | A device for indicating the condition of a parking brake, in particular of a freight rail vehicle, and for indicating the force with which the parking brake is tightened |
CZ308765B6 (en) * | 2020-01-09 | 2021-05-05 | Dako-Cz, A.S. | Apparatus for indicating the condition of a handbrake, in particular freight rail vehicles |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1166239A (en) * | 1956-02-15 | 1958-11-04 | Automatic switch switch for illuminated hand brake control in motor vehicles | |
DE1282052B (en) * | 1966-08-31 | 1968-11-07 | Knorr Bremse Gmbh | Display device for the application status of rail vehicle brakes |
DE1951104C3 (en) * | 1969-10-10 | 1978-03-30 | Knorr-Bremse Gmbh, 8000 Muenchen | Device for displaying the braking status of brakes, in particular disc brakes |
DE2219175A1 (en) * | 1972-04-20 | 1973-10-25 | Helmut Junker | VISUAL DISPLAY OF THE RESPECTIVE BRAKING STATE IN MOTOR VEHICLES |
FR2315087A1 (en) * | 1975-06-18 | 1977-01-14 | Wabco Westinghouse | Parking brake pressure monitoring device - is fitted inside master brake cylinder to warn if pressure insufficient for hold-off |
-
1984
- 1984-08-24 DE DE19848425111U patent/DE8425111U1/en not_active Expired
-
1985
- 1985-07-19 NO NO852895A patent/NO158176C/en unknown
- 1985-07-24 DK DK337985A patent/DK158882C/en active
- 1985-07-25 NL NLAANVRAGE8502126,A patent/NL185559C/en not_active IP Right Cessation
- 1985-08-16 CH CH3544/85A patent/CH669571A5/en not_active IP Right Cessation
- 1985-08-23 SE SE8503933A patent/SE461144B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE8425111U1 (en) | 1984-11-08 |
NO158176B (en) | 1988-04-18 |
SE461144B (en) | 1990-01-15 |
NL185559C (en) | 1990-05-16 |
DK337985D0 (en) | 1985-07-24 |
NL8502126A (en) | 1986-03-17 |
SE8503933D0 (en) | 1985-08-23 |
CH669571A5 (en) | 1989-03-31 |
SE8503933L (en) | 1986-02-25 |
DK158882C (en) | 1991-01-21 |
DK337985A (en) | 1986-02-25 |
NO158176C (en) | 1988-07-27 |
NO852895L (en) | 1986-02-25 |
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