CS256062B1 - Connection for the control of the hitch locomotive - Google Patents

Connection for the control of the hitch locomotive Download PDF

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Publication number
CS256062B1
CS256062B1 CS851486A CS148685A CS256062B1 CS 256062 B1 CS256062 B1 CS 256062B1 CS 851486 A CS851486 A CS 851486A CS 148685 A CS148685 A CS 148685A CS 256062 B1 CS256062 B1 CS 256062B1
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CS
Czechoslovakia
Prior art keywords
valve
control
locomotive
foot
cylinder
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CS851486A
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Czech (cs)
Slovak (sk)
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CS148685A1 (en
Inventor
Marian Kovalik
Jan Krsko
Ladislav Cerey
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Marian Kovalik
Jan Krsko
Ladislav Cerey
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Application filed by Marian Kovalik, Jan Krsko, Ladislav Cerey filed Critical Marian Kovalik
Priority to CS851486A priority Critical patent/CS256062B1/en
Publication of CS148685A1 publication Critical patent/CS148685A1/en
Publication of CS256062B1 publication Critical patent/CS256062B1/en

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Abstract

Zapojenie pre ovládanie mikropojazdu hydrostatického převodu závesnej lokomo ­ tivy s výkonovou reguláciou z dvoch sta· novíšť je určene najma pre použitie v han* ských podmienkach. Zapojenie tvořené tak, že skratovací ventil výkonovej reguiácie je opatřený ovládacím valcom, na ktorý sú pa ­ ralelné cez dvojitý spatný ventil napojené nožné válce, vyvodzujúce tlakovú energiu. Doplňovanie obvodu kvapalinou z vyrovná ­ vacích nádržiek je prívodným potrubím cez spatný ventil nožného valca.The wiring for controlling the hydrostatic transmission microvehicle of a suspended locomotive with power regulation from two positions is intended especially for use in Han* conditions. Connection formed in such a way that the short-circuit valve of the power regulation is equipped with a control cylinder, to which foot cylinders are connected in parallel through a double non-return valve, deriving pressure energy. The circuit is replenished with liquid from the expansion tanks via the supply pipe through the non-return valve of the foot cylinder.

Description

Vynález, sa týká zapojenia pre ovládanie mikropojazdu hydrostatického převodu závěsně j lokomotivy s výkonovou reguláciou z dvoch stanovišť.The invention relates to a circuit for controlling a micro-travel of a hydrostatic transmission of a suspension locomotive with power regulation from two stations.

Doposial' známe ovládania pojazdu závěsných banských lokomotiv, ktoré majú hydrostatický převod s výkonovou reguláciou ovládanou z dvoch stanovišť sú riešené na principe mechanickom, alebo hydraulickom. Mechanické ovSádanie je riešené s použitím zdvojených lankových prevodov do obidvoch kabin. Nevýhodou je, že ovládanie nie je plynulé, převod sa často vplyvom nečistot zadrhává, má nízku životnost a vysoké náklady na údržbu. Druhý sposob na hydraulickom principe má zdvojené ovládanie, t. j. v každej z kabin je, kompletný ovládač poiazdu lokomotivy, ppzostávajúci obyčajne zo škrtiaceho ventila, skratovacieho ventila a rozvádzača a rozvojdov. Nevýhodou tohoto sposobu -je zdvojenie -uvedených hydraulických prvkov a dvojitý rozvod. Nedostatkom je i obtiažne nastavenie prvkov v oboch kabinách na rovnaké hodnoty. Okrem vysokej. ceny. prvkov sú tiež zvýšené náklady -na údržbu?The hitherto known travel controls of suspension mining locomotives having a hydrostatic transmission with power regulation controlled from two stations are solved on the mechanical or hydraulic principle. The mechanical control is solved using double cable gears in both cabins. The disadvantage is that the control is not continuous, the transmission is often stuck due to dirt, has a low lifetime and high maintenance costs. The second method on the hydraulic principle has double control, i. j. in each of the cabins there is a complete locomotive traction control, usually consisting of a throttle valve, a short-circuit valve and a distributor, and development. The disadvantage of this method is the duplication of the hydraulic elements and the double distribution. A drawback is also the difficult adjustment of the elements in both cabins to the same values. Except high. prices. elements are also increased cost-for maintenance?

Pri oddialení kabin na vzdialenosť cca 1? metrov zložitosť uvedených sposobov znižv. je účinnost ovládania a citlivost.When moving the cabs to a distance of about 1? meters the complexity of the above methods. is control efficiency and sensitivity.

Uvedené nedostatky a nevýhody odstraňuje zapojenie pre ovládanie mlkropojazdu hydrostatického převodu závesnej lokomotivy s výkonovou reguláciou ovládania z dvoch stanovišť, keď je k nej připojený škrtiaci ventil, skratovací ventil a rozvádzač podlá vynálezu, ktorého podstata spočívá v tom, žc skratovací ventil výkonovej regulácie je opatřený ovládacím valcom, na ktorý sú poralelne cez dvojitý spětný ventil rozvodným potrubím napojené nožné válce vyvodzujúce tlakovú energiu, pričom doplňovanie obvodu kvapalinou z vyrovnávacích nádržok je prívodným potrubím cez spatný ventil nožného valca.These drawbacks and drawbacks are eliminated by the wiring for controlling the cruise control of a hydrostatic transmission of a suspension locomotive with a power control control from two stations when a throttle valve, a shorting valve and a distributor according to the invention are connected thereto. a cylinder to which foot pressure-generating foot cylinders are connected in parallel through a double non-return valve by means of a manifold, the replenishment of the circuit with fluid from the equalizing tanks being a supply line through a downstream foot cylinder valve.

Výhodou zapojenia pre ovládanie mikropojazdu podlá vynálezu je citlivé ovládanie z cbidvoch kabin pri zjednodušenom zapojeni. Výhodou je i zvýšená spolahlivosť a o 50 % znížené náklady na výrobu a údržbu oproti doterajším riešeniam. Zjednodušená konštrukcia umožňuje spolahlivé ovládanie ai pri oddialení jednej z kabin od motorovej časti. -.jThe advantage of the circuit for controlling the microdrive according to the invention is the sensitive control from the two cabs with simplified wiring. The advantage is also increased reliability and 50% reduced production and maintenance costs compared to the previous solutions. The simplified design allows reliable operation even when one of the cabs is separated from the engine part. -.j

Na pripojenom výkrese je znázorněné příkladné zapojenie pre ovládanie mikropojazdu závesnej lokomotivy podlá vynálezu.The attached drawing shows an exemplary circuit for controlling the micro travel of a suspension locomotive according to the invention.

Zapojenie pre ovládanie mikropojazdu závesnej lokomotivy pozostáva zo škrtiaceho ventilu 6, ovládacieho valca 7, dvojitého spatného ventilu 8, rozvodného potrubia 9, nožných valcov 10, pedála 11, prívodného potrubia 12 a vyrovnávacích nádržiek 13.The wiring for controlling the overrun of the suspension locomotive consists of a throttle valve 6, a control cylinder 7, a double check valve 8, a manifold 9, a foot cylinder 10, a pedal 11, an inlet manifold 12 and equalization tanks 13.

Pohon závesnej lokomotivy je zabezpečeny hnacím motorom 1, ktorý poháňa hydrogenerátor 2 hydrostatického převodu 4 opatrený výkonovou reguláciou 3. Směr pojazdu lokomotivy sa volí rozvádzačom ovládania pojazdu 5. Rýchlosť pohybu lokomotivy vzhladom na záťaž, resp. odpory tratě je zabezpečovaná výkonovou reguláciou 3. Pri potrebe jemného pohybu lokomotivy nezávisle na odporoch a výkonovej regulácii 3 vodič stlačením pedála 11 na nožnom válci 10 v jednej z kabin působí tlakom kvapaliny cez spatný ventil 8 na nožný válec 7, ktorý otvára skratovací ventil 6 a tým reguluje jemne pohyb lokomotivy.The suspension locomotive is driven by a drive motor 1, which drives the hydrostatic transmission 2 of the hydrostatic transmission 4 provided with power regulation 3. The locomotive's travel direction is selected by the travel control switch 5. The locomotive's movement speed relative to the load, respectively. track resistance is provided by power control 3. In the case of the need for gentle locomotive movement independent of resistances and power control 3, the driver presses the pedal 11 on the foot cylinder 10 in one of the cabs to apply liquid pressure via the check valve 8 to the foot cylinder 7 which opens the shorting valve 6; this gently regulates locomotive movement.

Ovládanie mikropojazdu možno s výhodou využit aj u iných mobilných zariadení s výkonovou reguláciou hydrostatického pohonu, kde sa požaduje rovnaké citlivé ovládáme aj na věčšie vzdialenosti z oNdvoch kabin.The micro-drive control can also be advantageously used in other mobile devices with power regulation of hydrostatic drive, where the same sensitive control is also required for longer distances from two cabs.

Claims (1)

...... PREDMET Zapojenie pte ovládanie mikropojazdu hydrostatického převodu závesnej lokomotivy s výkonovou reguláciou ovládanou z dvoch stanovišť, keď je k nej připojený škrtiaci ventil, skratovací ventil a rozvádzač vyznačujúce sa tým, že skratovací ventil (6j výkonovej regulácie (3) je opatřený o- VYNALEZU vládacím valcom (7), na ktorý sú paralelné cez dvojitý spatný ventil (8) rozvodným potrubím (9) napojené nožné válce (10), pričom vyrovnávacie nádržky (13) sú prívodným potrubím (12) napojené na spatný ventil nožného valca (10). 1 list výkresov 256062...... SUBJECT CONNECTING PTE CONTROL OF THE HYDROWATIC HYDROSTIC TRANSMISSION OF A HITRO-MOTOR WITH A POWER CONTROL MANAGED FROM TWO SITES WHEN THERE IS A THROTTLE VALVE, A SHORT-ON VALVE AND A SWITCH, characterized in that the short-circuit valve (6J of power regulation fitted with a control cylinder (7), to which foot rollers (10) are connected via a double spout valve (8) through a manifold (9), wherein the buffer tanks (13) are a supply line (12) connected to the wrong foot valve cylinder (10) 1 sheet of drawings 256062
CS851486A 1985-03-04 1985-03-04 Connection for the control of the hitch locomotive CS256062B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS851486A CS256062B1 (en) 1985-03-04 1985-03-04 Connection for the control of the hitch locomotive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS851486A CS256062B1 (en) 1985-03-04 1985-03-04 Connection for the control of the hitch locomotive

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CS148685A1 CS148685A1 (en) 1987-08-13
CS256062B1 true CS256062B1 (en) 1988-04-15

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