SE126974C1

SE126974C1 -

Info

Publication number: SE126974C1
Authority: SE
Publication date: 1949-01-01

Description

KLASS 20 k: BEVIDAT DEN 27 OKTOBER 1949 PATENTTID FRAN DEN 3 FEBR. 1948 PUBLICERAT DEN 27 DECEMBER 1949 Hartill en ritning. CLASS 20 k: PROVIDED ON 27 OCTOBER 1949 PATENT PERIOD FROM 3 FEBRUARY. 1948 PUBLISHED ON 27 DECEMBER 1949 Hitherto a drawing.

H. CHANTER, HARROW, STORBRITANNIEN. H. CHANTER, HARROW, UNITED KINGDOM.

Anordning for att tillfOra antifrysvatska till ledningsskenor vid elektriska jarnvagar och sparvagar. Device for supplying antifreeze liquid to wiring rails at electric railway wagons and energy-saving wagons.

Prioritet begiird frdn den 5 februari 1947 (Storbritannien). Priority requested from 5 February 1947 (United Kingdom).

Vid de elektriska jaravagar och sparyagar, vid vilka de elektriska motorerna, som driva vagnarna, forses med strom fran en eller flera elektriska ledningsskenor, med vilka glidskor pa fordonet aro i kontakt, har det visat sig, att svarigheter uppsta. yid klimatiska forhallanden pa grund av isbildning pa ledningsskenorna, som helt eller delyis isolerar ledningarna och pa sa salt forhindrar en tillfredsstallande kontakt mellan glidskorna och ledningsskenorna. In the electric carriages and spare carriages, in which the electric motors which drive the carriages are supplied with current from one or more electric cable rails, with which sliding shoes on the vehicle are in contact, it has been found that similarities arise. climatic conditions due to ice formation on the conductor rails, which completely or partially insulate the conduits and on such salt prevents a satisfactory contact between the slide shoes and the conductor rails.

F8religgande uppfinning avser att astadkomma en anordning, som avhjalper eller reducerar dessa svarigheter genom tillfOrsel av en anti-frysvatska till glidskorna, som over-fora denna till ledningsskenorna. Anordningen enligt uppfinningen skall darjamte hava sma dimensioner och latt kunna forsattas i och ur funktion. The present invention aims to provide a device which alleviates or reduces these responses by supplying an anti-freeze liquid to the sliding shoes, which transfer it to the guide rails. The device according to the invention must also have small dimensions and be easy to continue in and out of operation.

Anordningen enligt uppfinningen bestar i huvudsak av en behallare for anti-frysvatska, vilken behallare ar sä anordnad vid ledningsskenorna, att dess ovre yta overfares av glidskorna, en i behallaren lagrad rulle, en fjaderanordning, som pressar rullen uppat mot ett lage, i vilket den skjuter ut genom en oppning i behallarens ovre del, ()eh en utifran paverkbar anordning for att pressa rullen neat i behallaren och kvarhalla den i nedpressat age. The device according to the invention essentially consists of a container for anti-freeze liquid, which container is arranged at the guide rails so that its upper surface is passed over by the sliding shoes, a roller stored in the container, a spring device which presses the roller upwards against a layer in which it protrudes through an opening in the upper part of the container, () a device which can be actuated from the outside to press the roller neatly into the container and retain it in the pressed-down age.

Fjaderanordningen kan besta av ett par bladfjadrar, som aro fOrbundna med var sin ande av en spindel, som uppbar rullen, var-vid rullen uteslutande uppbares i behallaren av namnda fjadrar. Den utifran paverkbara anordningen kan bestO, av en vridbar del, forsedd med tva armar, som kunna paverka var sin av bladfjadrarna. The spring device may consist of a pair of leaf springs, which are connected to each spirit by a spindle which carried the roller, the roller being exclusively carried in the container by said springs. The device which can be actuated from the outside can consist of a rotatable part, provided with two arms, which can act on each of the leaf springs.

Uppfinningen askadliggores narmare av bifogade ritning. Fig. 1 visar en delvis sektionerad sidovy ay en utforingsform av uppfinningen, fig. 2 r en tvarsektion ay fig. 1 genom rullens centrum och fig. 3 Or en plan-vy ay anordningen enligt fig. 1 med en del av behallarens lock bortbrutet. betecknar en behallare med botten, sidor och andar av svetsad plat. Bottnen 11 Or bredare an behallaren, sa att den bildar yttre langsgaende flansar 12 a behallaren. Behallaren ar fast medelst bultar 13 och muttrar 14 balkar 15 av injukt stal, vilka straeka sig mellan de pa aystand frail varandra liggande andarna 16 och 17 ay ledningsskenans sektioner, och balkarna 15 aro yid andarna fastsvetsade fill undersidorna av ledningsskenans sektioner. En kopparskena 18 stracker sig dessutom mellan andarna av ledningsskenans sektioner och är svetsad till dessa, for att leda den elektriska strommen mellan namnda andar. The invention is further illustrated by the accompanying drawing. Fig. 1 shows a partially sectioned side view of an embodiment of the invention, Fig. 2 is a cross-section of Fig. 1 through the center of the roll and Fig. 3 is a plan view of the device according to Fig. 1 with a part of the container lid broken away. denotes a container with bottom, sides and spirits of welded plate. The bottom 11 is wider than the container, so that it forms outer longitudinal flanges 12 in the container. The container is fixed by means of bolts 13 and nuts 14 beams 15 of inverted steel, which extend between the spaced apart ends 16 and 17 in the sections of the guide rail, and the beams 15 are welded to the undersides of the sections of the guide rail. A copper rail 18 further extends between the spirits of the sections of the conductor rail and is welded thereto, to conduct the electric current between said spirits.

Behallaren 10 Or tillsluten upptill av ett platleck 21, som Or forsett med oron 22 vid sidorna, vilka anligga mot behallarens sidor och aro fasta till dessa medelst skruvar 23. Langs lockets mitt Or en metallskena 24 fastsvetsad, vilken skena har samma bredd som de ovre delarna av ledningsskenans sektioner 16 och 17. Utforandet Or sadant, att da behallaren är pa sin plats, den Ovre ytan av skenan 24 Jigger i plan med ledningsskenornas byre yta. Ett spar 25 stracker sig genom locket 21 och skenan 24 och bildar en Opp-fling i behallarens ovre del i narheten av dess ena ande. En rulle, som har ett metallnav 26, pa yilket en rafflad gummiring 27 Or fast, Or uppburen av en spindel 28, som Or lagrad i hyisor, vilka Oro insatta i oglor 32 vid de fria andarna pa de tva bladfjadrarna 33, vilkas andra andar aro fasta medelst bultar 34 och muttrar 35 yid behallarens botten vid den ande, som ligger langst fran oppningen 25. Bladfjadrarna 33 Oro sa formade, att de pressa rullen 26, 27 uppat och hava en sadan langd, att rullen, da den pressas uppat, ingar i sparet 25, varvid den ovre delen av rullen sticker upp genom sparet. Stoppanslag 36, som Or fasta ph undersidan av locket, begransa rullens uppatgaende rorelse. The container 10 is closed at the top by a plate lid 21, which Or is provided with the grooves 22 at the sides, which abut against the sides of the container and are fixed to them by means of screws 23. Along the middle of the lid Or a metal rail 24 is welded, which rail has the same width as the upper the parts of the guide rail sections 16 and 17. The design is such that when the container is in place, the upper surface of the rail 24 jigs flush with the bare surface of the guide rails. A groove 25 extends through the lid 21 and the rail 24 and forms an Opp-fling in the upper part of the container near one of its ends. A roller having a metal hub 26 on which a knurled rubber ring 27 is fixed, supported by a spindle 28, which is mounted in hoists, which are inserted into eyelets 32 at the free spirits of the two leaf springs 33, the other spirits of which are fixed by means of bolts 34 and nuts 35 yid the bottom of the container at the spirit furthest from the opening 25. The leaf springs 33 are so shaped that they press the roller 26, 27 upwards and have such a length that the roller, when pressed upwards, in the recess 25, the upper part of the roller protruding through the recess. Stop stops 36, such as the fixed ph underside of the lid, limit the upward movement of the roller.

En and 87, som Or lagrad i behallarens sidovaggar, Or forsedd med ett par armar 38, som samverka med var sin av bladfjadrarna 33. Axelns ena ande stracker sig utanfor behallaren och Or pa. dennas yttre sida forsedd med en arm 41, medelst vilken axeln kan vridas. Anordningen dr sa utford, att yid ett 2— — lage pa axeln armarna 38 pressa bladfjadrarna 33 .nedat, sa att rullen blir nedtryckt i behallaren och Mlles i detta lage, vilket är antytt med streckade linjer i fig. 1, medan i ett annat lage armarna 38 frigiva fjadrarna, sa att dessa lyfta upp rullen till det lage, som ar visat med heldragna linjer i fig. 1. Ett stoppanslag 12 kan Tara anordnat pd. behallarens vagg for att fasthalla armen 41 i det lage, i vilket armarna 38 nedtrycka fjadrarna 33, och en av en fjader pa.verkad sparranordning 43 kan vara fast pd armen 41, vilken sparranordning samverkar med nedpressningar i behallarens sidovagg, da armen 41 är i nagot air sina ytterlagen. Armen 41 kan paverkas for hand eller vara forsedd med en melianisk, elektrisk eller hydraulisk manarveranordning. A duck 87, which Or is stored in the side cradles of the container, Or provided with a pair of arms 38, which cooperate with each of the leaf springs 33. One spirit of the shoulder extends outside the container and Or pa. its outer side provided with an arm 41, by means of which the shaft can be rotated. The device there is so challenged that by a 2 - - layer on the shaft the arms 38 press the leaf springs 33 downwards, so that the roller is depressed in the container and Mlles in this layer, which is indicated by dashed lines in Fig. 1, while in another the low arms 38 release the springs so that they lift the roller to the low, which is shown in solid lines in Fig. 1. A stop stop 12 can Tara arranged on. the cradle of the container for holding the arm 41 in the position in which the arms 38 depress the springs 33, and a spar device 43 actuated by a spring may be fixed on the arm 41, which spar device cooperates with depressions in the side cradle of the container, when the arm 41 is in nagot air its outer layers. The arm 41 can be actuated by hand or be equipped with a melianic, electric or hydraulic actuator.

Da forhallandena aro sadana, att isbildning kan uppsta pa ledningsskenorna, losgores rullen 26, 27 fran silt nedpressade lage, sa att den skjuter ut genom rannan och glidskorna pa en vagn, som gar pa det spar, vid vilket ledningsskenan ãr anordnad, komma darvid i kontakt med rullen och salta denim i rotation. Darvid kommer anti-frysvatska i behallaren att f6ras upp av rullen och paforas glidskorna. Genom dessa i3verfores vatskan till ledningsskenans kontaktyta, varigenom isbildning pa densamma forhindras. When the conditions are such that icing can occur on the guide rails, the roller 26, 27 is released from a silt-pressed layer, so that it projects through the gutter and the sliding shoes on a carriage, which runs on the track at which the guide rail is arranged. contact with the roll and salt denim in rotation. In this case, anti-freeze liquid in the container will be carried up by the roller and the sliding shoes will be worn. Through these the liquid is transferred to the contact surface of the conduit rail, whereby ice formation on it is prevented.

Claims

Patent claim:

1. The device may supply anti-freeze fluid to the guide rails of electric railway carriages and trolleys by means of sliding shoes arranged on the trolleys, characterized by a beveler for anti-freeze roller, which is mounted so on the guide rails that its upper surface is passed by the slide shoes, a roller , which is stored in the container, a spring device which presses said roller upwards to a layer in which the roller protrudes through an opening in the upper surface of the container, and a device which can be actuated from the outside, by means of which the roller can be pressed neatly into the container and retained in the depressed team.

2. Device according to claim 1, characterized in that the spring device consists of a pair of leaf springs, which are connected to each spirit of a spindle which carried the roller, and that the roller is supported in the container only by these leaf springs.

Device according to patent claim 1, characterized in that the device which can be actuated from the outside consists of a rotatable part, which is provided with two arms, which during rotation rotate each of the leaf springs.

4. Device according to claim 3, characterized in that the rotatable part here has an arm which is arranged outside the container on its one side, which arm is intended to be actuated by hand or by means of an electric or hydraulic operating device.

5. Device according to patent claims 1-4, characterized in that the container is fixed in such a layer that its upper surface is flush with the upper surface of the guide rails.

6. Device according to claim 5, characterized in that the container for the antifreeze barrel has a depth which is equal to the height of the conductor rails and is fixed on beams which extend over a gap between sections of the conductor rails, and that said beams are fixed by welding underside air guide rails.

7. Device according to claim 6, characterized in that a copper rail is arranged between the spirits of the sections of the conductor rails and by welding fixed to the undersides of said spirits, so that it can conduct the electric current across the gap between the spirits of the sections of the conductor rails.