FI90961C - Device for unwinding cable or the like - Google Patents

Device for unwinding cable or the like Download PDF

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Publication number
FI90961C
FI90961C FI923884A FI923884A FI90961C FI 90961 C FI90961 C FI 90961C FI 923884 A FI923884 A FI 923884A FI 923884 A FI923884 A FI 923884A FI 90961 C FI90961 C FI 90961C
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Finland
Prior art keywords
coil
push rod
body part
cable
rotating
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FI923884A
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Finnish (fi)
Swedish (sv)
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FI923884A0 (en
FI90961B (en
Inventor
Eero Partanen
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Eero Partanen
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Priority to FI923884A priority Critical patent/FI90961C/en
Publication of FI923884A0 publication Critical patent/FI923884A0/en
Priority to FI930434U priority patent/FI1036U1/en
Application granted granted Critical
Publication of FI90961B publication Critical patent/FI90961B/en
Publication of FI90961C publication Critical patent/FI90961C/en

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Description

90961 i90961 i

Kaapelin tai vastaavan kelauslaiteCable or similar winding device

Keksinto koskee patenttivaatimuksen 1 johdanto-osan mu-kaista kaapelin tai vast, kelauslaitetta. Tållaisia lait-teita kåytetåån esimerkiksi rakennettaessa puhelin- ja 5 såhkolinjoja sekå koottaessa kåytettyjå kaapeleita maas-tosta.The invention relates to a cable or coil winding device according to the preamble of claim 1. Such devices are used, for example, in the construction of telephone and 5 power lines and in the assembly of used cables from the ground.

Tunnetut kaapelien levittåmiseen ja kokoamiseen tarkoite-tut laitteet kåsittåvåt runko-osan, jossa on kelan molen-min puolin sijoitetut, kannattajilla varustetut tukiraken-10 teet. Kela nostetaan kelan keskiaukon låpi vietyyn akse-liin tuettuna kannattajien varaan. Kaapelia kelattaessa kelaa pyoritetåån akselilla tai akseleineen kannattajien varassa. Molemmissa tapauksissa liukupintoja rasittaa pyoritettåvån kelan paino, josta johtuu liukupintojen 15 nopea kuluminen. Kelan pyorittåmiseen tarvittava voima aikaansaadaan tavallisesti voimalaitteen kåyttoakselilta kelan laipan ympåri kiinnitetyn teråsvaijerin avulla. Tyoturvallisuuden ja kelalaippojen keståvyyden kannalta tåmå ratkaisu on huono.Known devices for spreading and assembling cables comprise a body part with support structures 10 supported on the Molen-min sides of the coil. The coil is lifted onto a shaft passed through the central opening of the coil, supported on supports. When winding the cable, the coil is rotated on a shaft or with its shaft on supports. In both cases, the sliding surfaces are burdened by the weight of the spool to be rotated, which results in rapid wear of the sliding surfaces 15. The force required to rotate the coil is usually provided from the drive shaft of the power plant by means of a steel wire attached around the coil flange. From the point of view of occupational safety and the durability of the coil flanges, this solution is poor.

20 Toinen tunnettu tapa kelan pyorittåmiseksi on jårjeståå kosketus kelan laippojen ja erityisten pyorityselementtien valille. Nåisså laitteissa pyorityselementit on såådettåvå kulloinkin kåytettåvån kelan laippavåliå vastaavaksi. Tun-netaan myos sellainen kelan pyoritystapa, jossa akselilla 25 oleva kela lasketaan yhtå pyoritystelaa vasten ja telaa pyoritetåån joko mekaanisesti tai hydraulimoottorin tai vastaavan avulla. Molemmissa viimeksi mainituissa kelaus-tavoissa kela koskettaa pyorityslaitetta vain kahdessa kohdassa, joten kaapelien vedossa tarvittavan riittåvån 30 suuren vetovoiman aikaansaaminen nåillå laitteilla on mahdotonta.Another known way of rotating the spool is to arrange contact between the spool flanges and special rotating elements. In these devices, the rotating elements must be adjusted to correspond to the flange spacing of the coil used in each case. A method of rotating the spool is also known, in which the spool on the shaft 25 is lowered against one rotating roll and the roll is rotated either mechanically or by means of a hydraulic motor or the like. In both of the latter winding modes, the coil contacts the rotating device at only two points, so that it is impossible to obtain the sufficient traction required for pulling the cables with these devices.

22

Koska kelauslaitteet joudutaan yleenså valitsemaan suurim-man tarvittavan kelakoon mukaan, kela-akselia tukevat kannattajat joudutaan sijoittamaan korkealle, jopa 1,8 m korkeuteen. Tåmå johtaa lisåksi siihen, ettå kaapelin veto 5 aiheuttaa vååntoå tukirakenteisiin, jolloin niiden on oltava hyvin kookkaita ja siten painavia.Since the winding devices usually have to be selected according to the largest required reel size, the supports supporting the reel shaft have to be placed high, up to a height of 1.8 m. In addition, this leads to the cable pull 5 causing torsion on the support structures, which means that they must be very large and thus heavy.

Kaapelikelojen halkaisijat vaihtelevat muutamasta kymme-nestå senttimetristå aina muutamaan metriin, jolloin kaapelia tåynnå olevat kelat saattavat painaa jopa useita 10 tuhansia kiloja. Tåstå on luonnollisesti seurauksena se, ettå tarvitaan kooltaan ja kantavuudeltaan hyvin monen kokoisia kelauslaitteita.The diameters of the cable reels vary from a few tens of centimeters to a few meters, so that the reels full of cable can weigh up to several 10 thousand kilograms. The consequence of this, of course, is the need for winding devices of very different sizes and capacities.

Saksalaisessa kuulutusjulkaisussa 3239128 on esitetty kaapelikelan pyorityslaite, joka kåsittåå kaksi telaa.German Offenlegungsschrift 3239128 discloses a cable reel rotating device comprising two rollers.

15 Kaapelikela asetetaan telojen påålle. Telat on suunniteltu liikutettavaksi alustallaan siten, ettå raskaskin kela voidaan siirtåå telojen påålle kelaa nostamatta. Esitetty laite soveltuu kuitenkin kåytettåvåksi pelkåståån kaapelin uloskelaukseen.15 Place the cable reel on top of the rollers. The rollers are designed to be moved on their base so that even the heaviest reel can be moved over the rollers without lifting the reel. However, the device shown is suitable for use only for cable unwinding.

20 Keksinnon tavoitteena on aikaansaada pyoritysteloilla va-rustettu kelauslaite, joka sopii kaapelin tai vast, ulos-ja sisåånkelaukseen kaikenkokoisille keloille. Nåmå ta-voitteet saavutetaan keksinnon mukaisen kelauslaitteen avulla, joka on tunnettu siitå, mitå on esitetty patentti-25 vaatimuksen 1 tunnusmerkkiosassa.It is an object of the invention to provide a winding device provided with rotating rollers which is suitable for winding out or in and out of a cable reels of all sizes. These objects are achieved by a winding device according to the invention, which is characterized by what is set forth in the characterizing part of claim 1.

Keksinnon mukaisessa laitteessa kelaa ei tueta kela-akse-lilta, joten laitteessa ei ole lainkaan edellå mainittuja tukirakenteita. Pååtylaipoilla varustettua kelaa pyorite-tåån kelan alla olevien pyoritystelojen varassa kelan 30 pååtylaippojen tukeutuessa telaan. Kelan pyorittåmiseen tarvittava voima saadaan kelan ja pyoritystelan vålisestå kitkavoimasta. Laitteessa on ainakin kaksi telaa ts. kelaIn the device according to the invention, the coil is not supported by the coil shaft, so the device does not have any of the above-mentioned support structures. The spool provided with end flanges is rotated on the rotating rollers below the spool as the end flanges of the spool 30 rest on the roll. The force required to rotate the spool is obtained from the frictional force between the spool and the rotating roll. The device has at least two rollers, i.e. a coil

IIII

90961 3 koskettaa pyoritysteloja neljåsså kohdassa. Puristuslait-teesta kelaan ja pyoritysteloihin kohdistuva voima vaikut-taa siten neljåsså pisteesså aikaansaaden riittåvån kitka-voiman pyoritettåvån kelan ja pyoritystelojen vålille.90961 3 touches the rotating rollers at four points. The force exerted by the pressing device on the spool and the rotating rollers thus acts at the four points, providing a sufficient frictional force between the spool to be rotated and the rotating rollers.

5 Koska kelan painopiste on alhaalla, oleellisesti kaapelin sisåånkelauksessa syntyvån vetovoinan vaikutussuoralla, koska veto tapahtuu aina kelan keskion alapuolelta, lait-teeseen ei kohdistu haitallista vååntoå.5 Since the center of gravity of the coil is low, essentially on the line of action of the tensile force generated during the winding of the cable, since the tension always takes place below the center of the coil, the device is not subjected to harmful torsion.

Keksinnon mukainen laite soveltuu painoltaan ja hallo kaisijaltaan hyvin monen kokoisten kelojen kåsittelyyn. Yhdellå ja samalla kelauslaitteella voidaan siten kelata hyvin erikokoisia keloja suorittamatta mitåån sååtojå pyoritysteloissa. Laitteelle on ominaista se, ettå ke-lausnopeus so. kaapelin tai vast, nopeus pysyy samana sekå 15 pieniå ettå isoja standardikeloja kåytettåesså, koska nåisså keloissa laipan halkaisijan suhde kelan keskion eli rummun halkaisijaan pysyy vakiona. Laite on rakenteeltaan yksinkertainen ja varmatoiminen. Laitteen valmistuskustan-nukset ovat vain noin puolet nyt markkinoilla olevien 20 laitteiden valmistuskustannuksiin verrattuna.The device according to the invention is suitable for handling coils of very different weights and dimensions. Thus, coils of very different sizes can be wound with one and the same winding device without performing any adjustment on the rotating rollers. The device is characterized in that the spin speed, i.e. the speed of the cable or the like remains the same when using both small and large standard coils, because in these coils the ratio of the flange diameter to the diameter of the center of the coil, i.e. the drum, remains constant. The device is simple and reliable in construction. The manufacturing cost of the device is only about half that of the 20 devices currently on the market.

Keksintoå selostetaan nyt seuraavassa viittaamalla ohei-siin piirustuksiin, joissa kuva 1 esittåå laitetta pååltå katsottuna ja osittain halkileikattuna, 25 kuva 2 esittåå laitetta sivulta katsottuna voimanvå- lityselimiston suojakotelo poistettuna ja kuva 3 esittåå elimiå kelan puristamiseksi pyoritys teloja vasten.The invention will now be described with reference to the accompanying drawings, in which Figure 1 shows a top view and a partial section of the device, Figure 2 shows a side view of the device with the transmission housing protected and Figure 3 shows means for pressing the spool against the rotating rollers.

Kuvan 1 mukaisesti laitteessa on esimerkiksi teråspalkeis-30 ta valmistettu runko-osa 1. Runko-osaan 1 liittyy suoja-kaari 4, josta laitetta voidaan siirrettåesså sopivasti kannattaa. Runko-osaan 1 on esimerkkitapauksessa laakeroi- 4 tu laakerien 5 avulla kaksi sopivan etåisyyden pååhån toisistaan asetettua ja rungon poikkisuunnassa oleellises-ti yhdensuuntaisesti ulottuvaa pyoritystelaa 2, 2'. Pyori-tystelan 2, 2' ensimmåiseen, kuvassa 1 vasemmanpuoleiseen 5 pååhån on kiinnitetty kaksi telasta ulkonevaa ohjauslaip-paa 3, joiden våliin laitteen avulla pyoritettåvån kelan laippa asetetaan. Kelaa pyoritettåesså kelan laipat tukeu-tuvat pyoritysteloihin 2, 2'.According to Figure 1, the device has, for example, a body part 1 made of steel beams. 30 The body part 1 is associated with a protective arch 4, from which the device can be suitably supported when moved. In the case of the body part 1, two rotating rollers 2, 2 'are arranged by means of bearings 5 at a suitable distance from each other and extending substantially parallel in the transverse direction of the body. Attached to the first end of the rotating roll 2, 2 ', in the left-hand side 5 in Fig. 1, are two guide flanges 3 projecting from the roll, between which the flange of the coil to be rotated by means of the device is inserted. When rotating the spool, the spool flanges rest on the rotating rollers 2, 2 '.

Pyoritysteloja 2, 2' pyoritetåån esimerkkitapauksessa 10 hydraulimoottorin 8 avulla. Hydraulimoottori 8 on kiinnitetty laitteen runko-osaan 1 kuvassa 1 nåkyvån kiinnitys-laipan 13 avulla. Hydraulimoottorin 8 kåytetyltå akselilta pyorimisliike vålittyy pyoritystelan 2, 2' akselille voi-manvålityselimiston A vålityksellå. Hydraulimoottorin 8 15 tarvitsema hydraulipaine otetaan auton, tyokoneen tai muun vastaavan voimalaitteen painejårjestelmåstå. Voimalaitteen kåyttoventtiilistå tulevien paineletkujen liitånnåt on merkitty viitenumerolla 14. Laite voidaan varustaa myos omalla voimalaitteella esimerkiksi såhko- tai polttomoot-20 torilla, jossa on tarpeen vaatimat kytkimet, alennusvaih-teet ja tarvittavat joko hydrauliset tai mekaaniset voiman siirron osat.In the exemplary case 10, the rotating rollers 2, 2 'are rotated by means of a hydraulic motor 8. The hydraulic motor 8 is fastened to the body part 1 of the device by means of the fastening flange 13 shown in Fig. 1. From the driven shaft of the hydraulic motor 8, the rotational movement is transmitted to the shaft of the rotating roller 2, 2 'via the transmission A. The hydraulic pressure required by the hydraulic motor 8 15 is taken from the pressure system of a car, machine or other similar power unit. The connections of the pressure hoses coming from the drive valve of the power unit are marked with reference number 14. The unit can also be equipped with its own power unit, for example an electric or internal combustion engine 20, with the required clutches, reduction gears and necessary hydraulic or mechanical transmission parts.

Esimerkkitapauksessa voimanvålityselimiston A muodostavat telan 2 toiseen pååhån jårjestetyt ketjupyoråt 11, 11' ja 25 toisaalta hydraulimoottorin ulostulo- eli kåyttoakseliin ja toisaalta mainittuihin ketjupyoriin 11, 11' kiinnitetyt ketjut 12, 12'. Voimanvålityselimisto on luonnollisesti sellainen, ettå pyoritystelat 2, 2' pyorivåt samaan suun-taan, joten mainitulle akselille kohdistuvat ketjun veto-30 voimat vaikuttavat vastakkaisiin suuntiin joten akselille ei synny mainittavaa vååntoå. Voimanvålityselimisto A on suojattu suojakotelolla 27.In the exemplary case, the transmission member A is formed by sprockets 11, 11 'and 25 arranged at one end of the roller 2 on the one hand on the output shaft or drive shaft of the hydraulic motor and on the other hand the chains 12, 12' attached to said sprockets 11, 11 '. The transmission means is, of course, such that the rotating rollers 2, 2 'rotate in the same direction, so that the tensile forces of the chain on said shaft act in opposite directions, so that there is no significant torsion on the shaft. The transmission A is protected by a protective housing 27.

Kuvassa 2 on laite voimanvålityselimistoineen A esitetty 90961 5 sivusta katsottuna. Kuvassa 2 nåkyy pyoritystelojen 2, 2# våliin asetettu jousielin 9, 9'. Jousielimet 9, 9' on sijoitettu telojen våliin laitteen molemmille puolille. Esimerkkitapauksessa jousielimet ovat vetokierrejousia.Figure 2 shows the device with the transmission elements A 90961 5 seen from the side. Figure 2 shows a spring member 9, 9 'placed between the rotating rollers 2, 2 #. The spring members 9, 9 'are arranged between the rollers on both sides of the device. In the example case, the spring members are tension springs.

5 Jousielimen 9 toinen påå on kiinnitetty kelauslaitteen runkoon ja sen toisessa pååsså on kiinnityselin, josta jousi kiinnitetåån kiinnitys- ja kiristyslaitteen 20 vålityksellå kelan akseliin yhtenevån aukon låpi pujotet-tuun puristustankoon 18. Jousielimen 9, 9' jousivoima 10 valitaan laitteella pyoritettåvien kelojen koon mukaan.The other end of the spring member 9 is fixed to the body of the winding device, and at the other end there is a fastening member from which the spring is fastened to the compression rod 18

Jousielin 9, 9’ on kiinnitetty irrotettavasti runko-osaan 1, joten se on helppo tarvittaessa vaihtaa. Esimerkkitapauksessa jousielimet 9, 9' on asetettu suojakotelon 10, 10' sisålle kuitenkin siten, ettå jousen pååsså olevaan 15 kiinnityselimeen on helppo tarttua kiinnitys- ja kiristys-laitteessa olevalla koukulla 22.The spring member 9, 9 'is removably attached to the body part 1, so that it can be easily replaced if necessary. In the exemplary case, however, the spring members 9, 9 'are placed inside the protective housing 10, 10' so that the fastening member 15 at the end of the spring can be easily gripped by the hook 22 in the fastening and tightening device.

Kuvassa 3 on edellåmainitut elimet kelan puristamiseksi pyoritysteloja vasten esitetty tarkemmin. Elimet kelan puristamiseksi pyoritysteloja 2, 2' vasten kåsittåvåt 20 oleellisesti kelan akseliin yhtenevåån aukkoon sovitetta-van puristustangon 18, laitteen molemmin puolin, puristus-tangon 18 ja runko-osan 1 vålisså olevan kiinnitys- ja kiristyslaitteen 20 ja jousielimen 9, 9'.Figure 3 shows the above-mentioned means for pressing the coil against the rotating rollers in more detail. The means for pressing the spool against the rotating rollers 2, 2 'comprise 20 a pressing rod 18 to be fitted in a hole substantially coincident with the spool shaft, a clamping device 18 and a spring member 9 between the pressing rod 18 and the body part 1 on both sides of the device.

Puristustangon 18 molemmissa påisså on sovitinelimet 17, 25 19 puristustangon 18 sovittamiseksi ja kiinnittamiseksi oleellisesti kelan akseliin yhtenevån aukon keskelle ts. sovitinelimet 17, 19 mahdollistavat puristustangon 18 asettamisen sellaiseen asentoon, jossa kelan pyorimisak-seli ja puristustangon 18 akseli yhtyvåt kelan keskellå.Both ends of the compression rod 18 have adapter means 17, 25 19 for fitting and securing the compression rod 18 to the center of the opening substantially coincident with the spool shaft, i.e. the adapter members 17, 19 allow the compression rod 18 to be placed in a position where the spool rotation shaft and compression shaft

30 Puristustangossa 18 ohjauslaippojen 3 kohdalla oleva ensimmainen sovitinelin 17 on kiinteå ja puristustangon 18 toisessa pååsså oleva toinen sovitinelin 19 on liikutelta-va. Sovitinelimen 19 paikkaa voidaan muuttaa liu'uttamalla sovitinelintå pitkin puristustankoa 18. Sovitinelimen 19 6 paikka mååråytyy kelan leveyden mukaan. Sovitinelimet 17 ja 19 ovat holkkimaisia elimiå ja niiden tarkoitus on sovitettuna kelan låpi menevåån aukkoon kiinnittåå puris-tustanko mainittuun aukkoon oikeaan asentoon.In the compression rod 18, the first adapter member 17 at the guide flanges 3 is fixed and the second adapter member 19 at the other end of the compression rod 18 is movable. The position of the adapter member 19 can be changed by sliding the adapter member along the compression rod 18. The position of the adapter member 19 6 is determined by the width of the coil. The adapter members 17 and 19 are sleeve-like members and their purpose is to fit the compression rod attached to the opening passing through the spool to the correct position in said opening.

5 Puristustanko 18 on laakeroitu molemmista påiståån kiinni-tys- ja kiristyslaitteeseen 20. Kuvassa 3 on esitetty ainoastaan puristustangon 18 ensimmåisen påån laakerointi. Tangon toisen påån laakerointi on samanlainen. Tålloin puristustanko 18 voi pyoriå kelan mukana. Kuvassa 3 on 10 kiinnitys- ja kiristyslaitteen 20 laakeripeså laakereineen merkitty viitenumerolla 16 ja laakerin lukitsin viitenume-rolla 15.5 The compression rod 18 is mounted at both ends in the fastening and tightening device 20. Figure 3 shows only the bearing of the first end of the compression rod 18. The bearing on the other end of the rod is similar. In this case, the clamping rod 18 can rotate with the coil. In Fig. 3, the bearing housing of the fastening and tightening device 20 with its bearings is indicated by reference numeral 16 and the bearing lock by reference numeral 15.

Kuvassa 3 nåkyy myos kiinnitys- ja kiristyslaitteeseen 20 15 kuuluva sidontavyo 21 ja sen koukku 22 ja laitteen kåytto-kahva. Sidontavyon 21 alapååsså oleva koukku 22 kiinnite-tåån kuten jo edellå mainittiin laitteen runko-osassa 1 olevaan jouseen 9, 9'. On huomattava, ettå tållå jårjeste-lyllå kelan pååtylaipan ja pyoritystelan 2 vålillå såilyy 20 tarvittava puristuspaine ja syntyy riittåvå kitkavoima myos silloin kun kela on syystå tai toisesta epåkeskeinen.Figure 3 also shows the tying strap 21 belonging to the fastening and tightening device 20 15 and its hook 22 and the operating handle of the device. The hook 22 at the lower end of the tying strap 21 is attached to the spring 9, 9 'in the body part 1 of the device as already mentioned above. It should be noted that in this arrangement, the required compression pressure 20 is maintained between the end flange of the coil and the rotating roll 2 and a sufficient frictional force is generated even when the coil is eccentric for one reason or another.

Keksinnon mukainen kelauslaite toimii seuraavasti. Kela asetetaan telojen 2 varaan siten, ettå kelan toinen laippa sijaitsee telasta 2 ulkonevien laippamaisten ohjainten 3 25 valisså. Kela kiinnitetåån kelauslaitteeseen kuvassa 3 esitettyjå kiinnityselimiå kåyttåen. Puristustanko 18 pujotetaan kelan laipoissa olevan aukon låpi ja sidontavyon koukku 22 kiinnitetåån jousen 9, 9* ylåpååhån kelan molemmissa påisså. Sidontavyotå 21 kiristetåån sopivasti 30 kiristyslaitteen kåyttokahvasta kiriståmållå. Kela painau-tuu tålloin pyoritysteloja 2, 2' vasten, mikå aikaansaa kelan ja telan rajapintaan riittåvån kitkavaikutuksen. Kun pyoritysteloja 2, 2' pyoritetåån hydraulimoottorin 8 avulla pyorii kela telojen varassa halutulla nopeudella li 90961 7 mahdollistaen kaapelin kokoamisen kelalle tai pois kelal-ta. Pyorimisnopeuden sååto suoritetaan kåytetyn voimalait-teen kåyttoventtiilistå hydraulinesteen virtausta muut-tamalla. Kelausnopeuteen ja laitteen vetovoimaan voidaan 5 vaikuttaa paitsi itse moottorin myos voimanvålityselimis-ton esimerkiksi ketjupyorien vålityssuhteita muuttamalla ja muuttanalla jousen 9, 9’ jousivoimaan.The winding device according to the invention operates as follows. The coil is placed on the rollers 2 so that the second flange of the coil is located between the flange-like guides 3 protruding from the roll 2. The spool is attached to the winding device using the fastening members shown in Figure 3. The compression rod 18 is threaded through the opening in the flanges of the spool and the hook 22 of the tying belt is attached to the top of the spring 9, 9 * at both ends of the spool. The binding belt 21 is suitably tightened by tightening the operating handle of the tightening device 30. The coil then presses against the rotating rollers 2, 2 ', which creates a sufficient frictional effect on the coil-roll interface. When the rotating rollers 2, 2 'are rotated by means of a hydraulic motor 8, the coil rotates on the rollers at the desired speed li 90961 7, enabling the cable to be assembled on or off the coil. The rotation speed is controlled by changing the flow of hydraulic fluid from the drive valve of the driven power unit. The winding speed and the traction of the device can be influenced not only by the motor itself but also by changing the transmission ratios of the transmission system, for example the chain wheels, to the spring force of the spring 9, 9 '.

Seuraavassa tarkastellaan lyhyesti voiman vålittymistå pyoritystelalta kelalle. Jotta pyoritystela ei pååsisl 10 liukumaan kelan suhteen on seuraavat ehdot oltava voimas-sa. Kitkavoima pyoritystelan ja kelan laipan vålillå on oltava riittåvån suurl ja kosketuskohdassa vaikuttava kelan painosta ja puristuksesta syntyvå ns. normaalivoima on oltava riittåvån suuri. Kun tåysinåistå kelaa puretaan 15 kelan paino itsessåån aikaansaa riittåvån normaalivoiman. Sensi jaan kaapelia kelattaessa sisåån tyhjålle tai puoli-tyhjålle kelalle riittåvå normaalivoima aikaansaadaan puristuslaitteen avulla.The following is a brief look at the transmission of force from the rotating roller to the spool. In order to prevent the rotating roller 10 from sliding relative to the reel, the following conditions must be in force. The frictional force between the rotating roller and the coil flange must be sufficiently high and acting on the contact point due to the weight and compression of the coil. the normal force must be large enough. When the full coil is disassembled, the weight of the 15 coil itself provides sufficient normal force. When the cable is wound on a blank or half-empty coil, sufficient normal force is obtained by means of a crimping device.

Pyorimisnopeuteen ja vetovoimaan voidaan vaikuttaa myos 20 pyoritystelan 2 kitkaominaisuuksia muuttamalla esimerkiksi kiinnittåmållå telaan sopivaa kitkamateriaalia oleva påål-lyste tai urittamalla telan pinta telan pituussuunnassa ulottuvia uria kåyttåen.The rotation speed and traction can also be influenced by the friction properties of the rotating roll 2 by, for example, changing a coating of friction material suitable for the roll or grooving the surface of the roll using grooves extending in the longitudinal direction of the roll.

Laite voidaan kiinnittåå kuljetusalustaan toisen pyoritys-25 telan 2' molempien påiden kohdalle jårjestettyjen sienen muotoisten kiinnityselimien avulla. Kiinnityselimet kiin-nitetåån alustaan kiinteåsti aluslevyja ja muttereita kåyttåen. Kiinnityselimiå vårten on runko-osassa 1, toisen pyoritystelan 2' molempien påiden kohdalla levykannen 30 kåsittåvåt kotelo 6. Koteion 6 kannessa on ura, johon kiinnityselimen varsiosa liu'utetaan, jolloin kiinnitys-elimen ylåpååsså oleva laippamainen osa jåå levykannen påålle. Sen jålkeen laite lukitaan paikoilleen ensimmåisen i 8 pyoritystelan 2 keskiosassa olevaa pikalukituslaitetta 7 kåyttåen.The device can be fastened to the transport base by means of sponge-shaped fastening means arranged at both ends of the second rotating roller 25 '. The fastening members are fixed to the base using washers and nuts. The fastening members have a housing 6 in the body part 1, at both ends of the second rotating roller 2 ', comprising a plate cover 30. The cover of the housing 6 has a groove into which the arm part of the fastening member is slid, whereby the flange-like part at the top of the fastening member. The device is then locked in place using the quick-release device 7 in the middle of the first rotating roller 2.

Esimerkiksi noin 85 kg painavan kelauslaitteen avulla voi-daan kelata kooltaan 9-16 ts. halkaisijaltaan 900-1600 mm 5 kokoisia keloja ja painoltaan noin 200 kg painavalla lait-teella keloja 16-22 ts. halkaisijaltaan 1600-2200 mm kokoisia keloja kuten esimerkiksi maakaapelikeloja. Telo-jen etåisyyttå voidaan sååtåå esimerkiksi jårjeståmållå toinen pyoritysteloista liikuteltavaksi. Tåmå mahdollistaa 10 sekå pienten ettå hyvin suurten kelojen kåsittelemisen samalla laitteella. Laite voidaan varustaa lisåksi kåånto-laitteella, jolloin kaapelin laskusuunta on vapaasti valittavissa kuljetusyksikkoå, autoa, vaunua tai vastaavaa kååntåmåttå.For example, a winding device weighing about 85 kg can be used to rewind coils of size 9-16, i.e. 900-1600 mm in diameter, and a device weighing about 200 kg, coils 16-22, i.e. coils of 1600-2200 mm in diameter, such as underground cable reels, can be wound. . The distance between the rollers can be adjusted, for example, by arranging one of the rotating rollers to be moved. This makes it possible to handle 10 small and very large coils with the same device. The device can also be equipped with a reversing device, in which case the laying direction of the cable can be freely selected without reversing the transport unit, car, trolley or the like.

15 Laitetta voidaan kåyttåå purkausalustana myos siten, ettå tarvittava jarrutus aikaansaadaan pelkåståån kelan puris-tuslaitteita kåyttåen ts. kytkemållå moottori pois toi-minnasta ja sååtåmållå puristusvoimaa pelkåståån kelan laipan ja pyoritystelan vålillå. Kaapelia vapaasti uloske-20 lattaessa kaapelia voidaan juoksuttaa myos kelan keskion ylåpuolelta.15 The device can also be used as a discharge platform in such a way that the necessary braking is achieved only by using the coil compression devices, i.e. by switching off the motor and adjusting the compressive force only by the coil flange and the rotor. When the cable is freely protruding-20, the cable can also be run above the center of the coil.

Keksinto ei ole rajoitettu edellå esitettyyn suoritusmuo-toon, vaan sitå voidaan muunnella oheisten patenttivaati-musten puitteissa. Siten esimerkiksi edellå esitetty kiin-25 nitys- ja kiristyslaite, jossa on runko-osa, kiristyslait-teet kåyttokahvoineen, laakerointiosat puristustangon laa-kerointia vårten ja sidontavyo sekå sen jatkeena kiinni-tyskoukku laitteen kiinnittåmiseksi jousielimeen, voidaan toteuttaa monella muullakin tavalla. Myos pyoritysteloja 30 voi olla useampia.The invention is not limited to the embodiment described above, but can be modified within the scope of the appended claims. Thus, for example, the above-mentioned fastening and tightening device having a body part, tightening devices with operating handles, bearing parts for pressing bar bearings and a tie rod as an extension thereof for attaching the device to the spring member can be realized in many other ways. There may also be several rotating rollers 30.

Claims (6)

1. Upprullningsanordning for kabel eller motsvarande, i vilken utrymmet avsett for upplagring av kabeln eller motsvarande utgors av en med åndflånsar forsedd spole, 5 från vilken och på vilken kabeln eller motsvarande kan spolas genom att vrida på nåmnda spole, vilken anordning omfattar en stomdel (1), åtminstone två vid stomdelen (1) lagrade våsentligen parallella vridvalsar (2, 2'), mot vilka spolens åndflånsar stoder vid vridning av spolen, en 10 tryckstång (18) och ett fjåderorgan (9, 9') for att trycka spolen mot vridvalsarna (2, 2') kånnetecknad dårav, att tryckstången (18) år inpassad och fåstad i mitten av en våsentligen med spolens axel sammanfallande oppning me-delst ett holkformat inpassningsorgan (17, 19).1. A winding device for cable or equivalent, in which the space intended for storage of the cable or the like is formed by a coil-provided coil, from which and on which the cable or the like can be wound by turning on said coil, which device comprises a body part ( 1), at least two substantially parallel rotary rollers (2, 2 ') stored at the body part (1) against which the coil's spirit flanges abut when rotating the coil, a push rod (18) and a spring means (9, 9') for pressing the coil characterized in that the push rod (18) is fitted and fixed in the middle of a substantially aperture coinciding with the spindle axis, with a hollow shaped fitting (17, 19). 2. Anordning enligt patentkravet 1 kånnetecknad dårav, att tryckstången (18) år forsedd med två inpassningsorgan (17, 19), av vilka det forstå inpassningsorganet (17) år fast och det andra inpassningsorganet (19) år anordnat rorligt långs tryckstången (18).Device according to claim 1, characterized in that the push rod (18) is provided with two fitting means (17, 19), of which the grasping means (17) is fixed and the other fitting (19) is arranged movably along the push rod (18). . 3. Anordning enligt patentkravet 1 kånnetecknad dårav, att det i vardera åndan av tryckstången (18) finns ett fjåderorgan (9, 9'), som anordnats mellan tryckstången (18) och stomdelen (1).3. Device according to claim 1, characterized in that in each spirit of the push rod (18) there is a spring means (9, 9 ') arranged between the push rod (18) and the body part (1). 4. Anordning enligt patentkravet 3 kånnetecknad dårav, att 25 fjåderorganet (9, 9') år en spiralfjåder, som foretrådes- vis år inkapslad och lostagbart fåstad vid anordningens stomdel (1).4. Apparatus according to claim 3, characterized in that the spring means (9, 9 ') are a helical spring, which is preferably encapsulated and detachably secured to the body part of the device (1). 5. Anordning enligt patentkravet 3 kånnetecknad dårav, att tryckstången (18) lagrats vid en mellan fjåderorganet (9, 30 9') och tryckstången (18) anordnad fåst- och spånnanord- ning (20).5. Device according to claim 3, characterized in that the push rod (18) is stored at a catch and chip device (20) arranged between the spring means (9, 9 ') and the push rod (18). 6. Anordning enligt patentkravet 5 kannetecknad dårav, att det i fåst- och spånnorganet (20) finns en stomdel, spån-nanordningar med sina drivhandtag, lagringsdelar (15, 16) for tryckstångens (18) lagring och ett fåstbålte (21) samt 5 som fortsåttning dårpå en fåstkrok (22) for fåstande av anordningen vid fjåderorganet (9, 9'). ål6. Apparatus according to claim 5, characterized in that there is in the fastening and chip means (20) a body part, chip devices with their drive handles, storage parts (15, 16) for the storage of the push rod (18) and a fastening belt (21) and 5 as a continuation of a locking hook (22) for securing the device to the spring means (9, 9 '). eel
FI923884A 1992-08-31 1992-08-31 Device for unwinding cable or the like FI90961C (en)

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Application Number Priority Date Filing Date Title
FI923884A FI90961C (en) 1992-08-31 1992-08-31 Device for unwinding cable or the like
FI930434U FI1036U1 (en) 1992-08-31 1993-08-27 Anordning Foer vindning av kabel eller liknande

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI923884A FI90961C (en) 1992-08-31 1992-08-31 Device for unwinding cable or the like
FI923884 1992-08-31

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FI923884A0 FI923884A0 (en) 1992-08-31
FI90961B FI90961B (en) 1994-01-14
FI90961C true FI90961C (en) 1994-04-25

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FI90961B (en) 1994-01-14

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