CS253259B1 - Lifting device for harvester's reaping beam - Google Patents

Description

HasfaaHHe H3ofipeTeHHH

Π / ο Π Π Π Π Π Π Π Π Π Π Π Π Π Π Π Π Π Π ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο B B B. YRopouHaH npHCTaBKa pa3MeineHa Ha flByx, nocpeflCT-BOM rHApaBJiHHecxHX peryjiHpyeMbrx npHcnocoRneHHft flBH? c hhjkhhmh πρηβοαηημη pbinaraMH.IIOflbeMHOe yCTpoftCTBO ΠΡΗΜβΗΗΜΟ flJIH TaKHX KOpMOy6opoHHb) X MaiQHH, K3K KOCHJIKa HJ1HKOpMOyfiopOHHHnHHHHH.

XapaKTepncTHKa H3necTHbix TexHHuecKHx pemeHHň Λπη paBHOMepHoro HC μηημμη ποτβρΛΜΗ noflCopa ySopoHHoro MaTepnana, ocoReHHoy BbicoKonpoH3BO / i; nTejibHwx yfíopoHHbix MaraHH, o6naflaioinHX ωηροκοΗ npHCTaBxoft, eeHyjKHO coartaTb Takhte oRpaaoM, OH and htoRh očnaflana cboActbom BefleHHH well πομβθ.IlocKOJibKy NPH pafioTe MejKfly yRoponHoň πρΗετββκοϋ h Ra3OBoň ManiHHoň no HMeeTcn -CTOHHHoe oTHoc.HTejibHoe ABHKemte, coeflHHeHHe Mexfly yRopoHHoft npHcraBKoan h fiaao-boh MamHHoft 'aojdkho ocymeCTBJHTbCH npn noMonni cneiwanbHbix niaTyHHbix μοχβηηβμοβ.flnn 3T0n nenH H3necTHW caMbie paSHOoRpaaHbie HCnonHeHHH. Tax, HanpHMep, Noddy WP-75664-HánecTno noflbeMHO onycKawmee ycTpoňcTBo y κοτοροτο yRopoHHan npn CT.aBKa coenHHeHa c fiasoBoň ManiHHoň NPH πομοπιη flByx ποαβηχηηχ πρηβοαημχ pbraax-Hbix NAP κοτορΗβ pa3MemeHw c flByx ctopoh Phao c noflaioinHM ycTpoňcTBOM. IIoflběMh cnycK ocymecTBJíneTCH NPH homoiuh fleňcTBywmHX Ha sepxHHe npHBóflHbie pbinarn γηα-paBJíHnecKHx npHBOflHbix HHnHHflpoB C nejibio perynHpoBaHHH flaBneHHH ποηβη Yro Ha-poMHyro npHCTaBKy BepxHne npHBOflHbie pbinarH coeflHHeHbí c perynHpyeMbiMH pa3rpý3on-HhiMH npyxHnaMH. B pafionen 3one BepxHne npHBOflHbie pwnarH ηθ33βηοημο flpyr ot flpy-ra CBoRoflHO MoCHHJibHbi HaBepx. flnn CTa6HJiH3anHH 3 ο CHCTeMbi nofl βθρχηημη πρηβοα-ηημη pwnaraMH no bo3moxhoctH Ha rnyRoKOM MecTe Mexfly yRoponnoft npHCTaBKonh 6a-3OBOiPin3MemeHbI HHXHHe npHBOflHbie pbPiarH. HíOKHHe H BepXHHe npHBOflHbie ρω-narn, cornac HeofixoflHon ΚΗΗβΜβΤΗΚβ, coeflHHeHbi flpyr c flpyroM npH πομοοιη raa-TyHOB. BcneflCTBue .οτο. 253259 2

Ho 3axeaTa flocTHrawT / χοετετοπΗοε KonupoBaHne ποηβη, nocKojiBKy b αθηηομμ, cjiynaeTpeSyeTca tojibko tohho8 προ / χοηΒΗοε KonupoBaHHe h ποπερεπΗοε KonupoBaHne urpaeTBTapocTeneHHyro ponb. 3to He3HauHTejibHoe, pu ο ο G G Μ G G G G G OC OC OC OC OC OC OC OC OC OC OC OC OC OC OC OC OC OC OC OC OC OC OC OC OC OC OC OC OC OC y yRopoHHbix npucTaBOK cRojimioh nmpHHoN 3axsaTa Mex / jy yfioponHoň npHCTaBKoň h Ra3OBoň ManmHoň b ηοπερεη-HOH rtJIOCKOCTH OTHOCHTejIbHO HanpaBJIBHHH ^ BHXeHHH BO3HHKH8T HanSojIbmee othoch-TenbHoe flBHxeHHe. C nejjbio H3fi8xaHHH sthx ηθαοοτθτκρβ H3secTHbi coeflHHHTanbHbieycT leastCTBa, hhxhhg npHBO / iHbie pbinarH κοτορωχ πο3Βοπηιοτ b onopHbix ynacTKax 6a30-boh MamHHH fiojibiayw nonepemiyw MoRnnbHocTb. Ho sth ycT least cTBa πρημ8ηημμ τοηβκοy TaKHx y6opoHHbix μηηηη, yfíoponHwe npucTaBKu κοτορωχ αοηχην CHHMaTBCH c Ra3O-Boň ManiHitbi TojibKo b pe / ΐκκχ cjiyMaax, τ, ε. C e-nejibio TpaHcnopTHpoBKH μηιπμημ.HHXHHG ΠρΗΒΟβΗΗε pbmarH MOryT BOflHTbCH BO BpeMH npopecca noflbopa no ΠρΗΗΗΗεhx cnocofiHocTH κ RoxoBOMy CMemeHHio jmuib c noMombio pynHoN nO / mepjKKH B MeCTaXKpenneHHH yRoponHon npHCTaBKH. Πο WP 127102 n3B6CTHbi coeflHHHTenbHbie npHcnocoR-jieHHH pjin JierxocbeMHbix yRoponHHX npHCTaBOK rpm RaaoBoň MamHHbí ynHHHoroTpaHcnopTa Finn, xoTopbje ocHameHbí nunib BepxHHMH ποβοροτημμη pbmaraMH aHanormiHo οπη caHHOMy-b DD-WP 75664 npHMepy Hcnojinenna. ΒΜεετο hhxhhx npHBpflHbix pbmaroB npe * -flycMOTpeHW xynanKOBbie λοροχκη c tfnyMH npHMoyronbHO pacnonoxeHHbMH οτηοοητ & πβηοflpyr flpyra ροπηκημη. TAKORA poflň coe ^ HHHTenhHbie npHcnocpRneHHH ofiecnewHBaioTnonepeHHO HanpaBneHHW flBHxeHHH Ronbnioe OTHOCHTejibHoe flBHxeHHe Mexfly yfiopoHHoňnpHCTaBKoň h fía3OBoň μηπιηηοη Ho y HHX ECRB HeflocTaTox, 3aKrnonaioinnfícH b that HTO ooh well npHHHHe HeoRxoflHMbix neTbipex ροπηκοβ, pacnonoxeHHbtx to πολπιμπηηκθχKanennH h othochbihxch for HHM xpenexHbix nacTeft hbhhiotch onenb aaTpyflHHTenbHMMHb Η3ΓθτοΒπβΗΗΗ. flanbHenmee 3aKmonaeTCH b bmcokoh ποτρεόΗοετΗ 3anacHbix qaCTenBcneflCTBHe ηηπηηηη μηογηχ fincTpon3HainnBaioinnxcH nacTeň.

HeJIb Η3θβρεΤ8ΗΗΗ

Henb H3o6peTeHHH coctoht b that htoRm λπη npHCTaBKH c RonbmoH iuHpHHoň 3axBaTa 'co3ňaŤb Taxo coe / urHeHHe c 6a3OBOH MamuHoň, κοτοροε oRecnenHT c HanMeHbniHMHpacxoflaMH MaTepnana h 3aTpaTaMH well cefiecTOHMOcTH and τεκχε what CHHxeHHeM kojih-necTBa RbicTpoH3HamHBawiqHXCH loaded Hannynmee KonupoBatme ποηβμ yRoponHoňnpucTaBKOíto Η3ΠΟΧΘΗΗΘ CyiUHOCTH Η3θ6ρβΤβΗΗΗ B ochobg Η3θ6ρετβΗΗΛ nexHT Sahana coaflaTb NOx beMKoe ycTpoňcTBO λπη χετκκ Yro-pOMHOň MainHHbl, KOTOpoe NPH Η0ΠΟΠΒ3ΟΒΗΗΗΗ HHXHHX npHBOflHbIX pbinarOB ΠΟ3ΒΟΠΗΤflocTaTOHHoe nonepenHoe ΛΒΗΧθΗκε Mexa yRopoHHoň npHCTaBKoň η 6η3οβοη μηιπηηοηh, HečMOTpa hundred, oRecnemrsaeT RbiCTpoe h HaflexHoe HaBemnBaHjie yRoponHoň πρκ-CTaBKH to 6a3OByn ManiHHy. CornacHo Η3ο6ρετεΗΗΐο hundred ^ ocTHraeTcn TGM HTO HHX-Ηκε πρΗΒο / χΗΒίε pbíHarn coctoht H3 περεΜειηΗεΜΜΧ b BcpTHKanbHOň hjiockocth b onop-Hbix MGČTax 6a3OBoň MauiHHbí coBflHHHTcnbHbix flCTancft b xoTopbix pacnonoxGiibi BBcpTHKanbHOH nnocxocTH ΒΜΟΗτηροΒΗΗΗΗε b onopax h no Roxa b ropH3OHTajibHoňnnocxocTH ncpcMcmacMbic περε, αΗΗε nacTH. rteX / xy coGflHHHT8jibHbiMH ňGTajiHMH η περεΛ-HHMH naCTHMH BCTaBJIGHbl CTOHqHG ΠΟβ npeflBapHTGnbHblM HaTH3KGHH8M ynpyrHG 3H8MGHTbI, BCJI8, aCTBH8 Η8ΓΟ n8p8M8ffl [ak «HHGCH ΠΟ year B BOpTHKajIbHblX OTBGpCTHHX ΠερεβΗΗε HAC-TH B HGHarpyXGHHOM COCTOHHHH ORpa3yiOT C COBflHHHTBJIhHblMH flBTajIHMH npHMyK). KPG "ηεΧΗΜε 3JICM8HTM, H3rOTOBJlH8MbI8 Πρε, ΐχΠΟΗΤΗΤεΛΒΗΟ H3 H8TbipGXrpaHHOň CTaJIH, HM8I0TΑπη κρεππεΗΗΗ ropH3OHTajibHbie otbgpctmh b onopHbix ynacTKax 6a3OBoň MamuHbí hCHafiXGHtl / 1HH Kpcncxa ΠερεβΗΗΧ HaCTGft BBpTHKanbHblMH OTBGpCTHHMH. Oto pa3b8MHO8 253259 coeAHHeHne nepeAHHx get c coeAHHHTejibHbíMH AeTannMH AocTHraeTCH τβΜ, u HanepeAHHx nacTHX saKpenJieHM ηηκαβακη. BcTaBjíeHHbie Mexgy HaKnaAKaMH KpenexHbie3JieMeHTbl C ΠΟΜΟΠΡ, IT PITbIpeň B HX BepTHKaJIbHblX OTBepCTHHX paSbeMHO COeAHHHIOTCHc nepeAHHMH HacTHMH. BcTaBjíeHHbie πόα npeABapHTéJibHbíM HanpnxeHHeM Mexgy προτη-BonexainHMH KOHnaMH nepeAHHx loaded η coeAHHHTejibHbíMH A®TajiHMH ynpyrHe aneMeHTU <J) HKCHpyiOTCH B CBO6M nOJIOXeHHH ΠρΗ ΠΟΜΟΠξΗ npOTHHyTbK 3A npegejiaMH KOHAOB ΠβρβΑ "HHX loaded ηηκπηαοκ η γκρεππβΗΉΜΧ cfioKy Ha HaKjiaAKax ππηοτηηοκ. Ha cbo6oahmxKOHAax nepeAHHx loaded yxpenjieHbí onopHbie yniKH c πομοοπ> ιο κοτορωχ ocymecTBnHeT "CH CBH3b C pa3MeneHHbIMH B HHXHeň 3ΟΗβ yfiopOHHOň npHCTaBKH ΠρΗβΜΗΜΜΗ JIHCTaMH.Ecjih Tenepb bo BpeMH yCopoHHoro nponecca BosHHKaioT ecTecTBeHHbie 'nonepenHbie CH Jibi, HaxoAaiUHecH b WTbipHX b BepTHKaJibHbtx OTBepCTHHX coeAHHHTejibHbix not AeTajieň -peAHHe nacTH hhxhhx npHBOAHbtx pbinaron MoryT npoH3BOAHTb δοκοΒοβ KpyneHHe. ΠρΗΠρεκρβΠξβΗΗΗ AeflCTBHH ΠΟΠβρβΗΗΜΧ CHJI, ΠβρβΑΗΗβ UaCTH BO3BpamaK) TCH ΠρΟΜβΧγΤΟΑΗΟ-

AewanutMH HaxoAatTHMHca πόα npeABapHTejibHMM HanpnxeHHeM ynopHbíMH sjíeMeHTaMH bHcxoAHoe ποηοχβΗΗβ. 3to npeHMymecTBo OTpaxaeTCH nojioxHTenhHo npH MOHTaxe hAeMOHTaxe yftopouHoň πρηοταβκο. ΠρΗ COeAHHHTejlbHOM npouecce KpiOHKH BepXHHX ΠΟΒΟρΟΤΗΜΧ pbinarOB 33XBaTbI saioT Hanan-nog AfyxcTopoHHHe KpenexHbie 6oatw yCopoBHbrx πρηοτηβοκ η πρη Ganba-Henmi noAbeMe KpenexHbie yraKH hhxhhx npHBogHbtx pbwarOB cxoahtch c KpenexHbíMHmHTaMH yfiopoHHbix npHCTaBOK. 3aMeHa ycTanocTHbix aneMeHTOB προη3βοαητοη c MajibíMHaaTpaTaMH πγτβΜ pasbeMa niTbipefi. ΙΙρκΜβΗβΗΗβ pa3AeneHHbix hhxhhx πρηβοαημχ pbwa-γοβ noBBOJineT cosgaTb npn HaHMeHbmeň 3 ATPA MaTepnanoe h ce6ecTOHMOcTH, 6eaΠρΗΜβΗβΗΗΗ 6bICTpOH3HáI! IHBaroiHHXCH geTaneň Τ3Κθβ COegHHHTenbHOe yCTpoňCTBO, Kato-POE oCecneHHBaeT one vihpokhx yCopoHHbix npHCTaBOK AOCTaTonnoe oTHocHTejjbnoeΑΒΗΧβΗΗβ ΠΟ OTHOBieHHW K 6a3OBOň MHlIHHe Η, T3KHM o6pa3OM, TOHHOe ΚΟΠΗρΟΒΗΗΗεnoHBbi. ΠρΗΜβρ HCnOJIHeHHfl ΗβοβρβτβΗΗβ noAPoGHee pfibHCHHeTCH Ha HHxecneAywme.M npHMepe HcnojiHeHHH. Ha npn-jraraeMbix pncyHKax noxaaaHo:

Phc.1 Bha cfioKy SasoBoň μηβιηηη

Phc.2 Bha C3aA «y6oponno nPHCTaBKH c coegHHHTejibHbíMH geTaJiHMH 6a3OBoň MamHbPhc.3 Bha c6oKy ηηχηθγο πρηβοαηογοpbinaraPhc.4 Bha CBepxy no phc.3

Ha-CaaoBoň MamHHé 1 b 2 onopax pa3MemeHti eepxHHe noBopoTHbie pbwarH 3 κοτορωβnpH nOMOBtH pa3rpy3OMHbJX npyXHH 4H rHApaBAHHeCKHX JOCTHpOBOHHbIX yCTpoftCTB Coe 5-c Αηηθημ easoBoft MamHHoft first HanepegHeň nacTH ποβοροτημχ pbwaroB 3 HaxogHTCHκριοηκΗ 6 Ha κοτορωχ πρη noMoiqH pacnOAoxeHHbtx c Asyx ctopoh 6onTax 8 KpenHTCHyCoponnan npHCTaBKa 7, Ha ΜβκοτοροΜ paccTOHHH ot ot epepxHHx ποβοροτημχ pbmaroB3 S onopHbix ynacTKax 9 6a3OBoMoHHb 1 pasMen isHM nogBHXHMe HHXHHe npHBogHbieptraarH. 3th ηηχηηθ npHBOgHMe ρμηηγη coctoht H3 nepegHeň h3Cth 10 οπορηογο YM-Ka 11 ynpyroro sjíeMeHTa 12h coeAHHHTéjrhHoň geTajiH 13th Ha nepegHeň nacTH10 yKpenneHo noKonmeecH to KpenexHOM πριτε 14 npHCTaBKH 7 onopHoe γιπκο 11 h coCTopoHbí MamHHbí Ha Konno nepeAHeň uacTH 10 paaMeiaeHbt BO3BbmiaK> nmecH HaKjiaAKH 15th Mexgy BMCTynawiaHMH HaKJiaAKaMH, 5h paaMeqeHHbíMH c6oKy nnacTHHKaMH 16 BKJia-AbiBaeTCH ynpyrnň 3JieMeHT 12th CoeAHHHTejibHaa geTanb 13 HaxoAamaacH c ropH3OH TaJibHbíM OTBepcTHeM-β οπορηομ ynacTKe 9 6a30Boň MamHHbí 1 ΗΜββτ EME-BepTHKanh him. pacnojioxeHHoe oTBepcTHe, NEP κοτοροβ προχοΑκτ BCTaBHoň b HaKJiagKy 15nepeAHeň nacTH 10 mTbiph 17 ΠρΗ BBoge ibtmph 17 b BepTHKajibHoe OTBepcTHe coeAH-HHTenbHoň geTajiH 13 ynpyrňň sneMeHT 14 KOTopwň HaxoAHTCKMexgy ηηκηηακημη 15 253 259 4 η npuneraeT κ CBoSoqHOMy Topqy nepeqHeň Nacra 10 noqBepraeTCH noq qeňCTBHeMcoeqHHHTenbHoň qeTanH 13 npeqBapHTenbHoň 33τηχκβ »lluxHHe npHBOqHbie pbinarH cnoMonjbio mapHHpHo yxpenneHHbix Ha nepeqHHx nacTnx 10 maTyHOB coeqHHeHbí 18 C-ποβο poTHbíMH pbinaraMH third Tax XAX ynpyrne, npeqBapHTenbHo 3aTHHyrbie aneMeHTbi 12BCTpoeHH Mexqy coeqHHHTenbHbíMH AeTanflMH 1H nepeqHHMH nacTHMH 10 will coeqHHH-TeJibHbie qeTanH 13 h nepeqHnn nacTb 10 b xanecTBe hhxhhx npHBoqHbix pbinaroB 06-pa3ywT npHMyn. IIoq BoaqeňcTBHeM 6okoboh HarpysKH nepeqHHx loaded 10 ooh MoryTnepeMemaTbCH b cTopoHy b BepTHKanbHbix raTbipnx 17 pacnonoxeHHbix b coeqHHHTenb-Hbix qeTannx 13 OTHocHTenbHO coeqnHHTenbHbix qeTaneň 13 pacnonoxeHHbix ropH3OH-TanbHO b 6a3OBOft ManHHe 1 oqHaxo b HeHarpyxeHHOM coctobhhh ooh caMocTonTenb-ho BO3BpapjawTCH b HexoqHoe nojioxeHHe, TEM Cambio qocTHraeTcn 6e3ynpenHaH <J> HKca-qhh χεοτκο coeqHHeHHbix nepeqHHMH nacTHMH c 10 - b 11 onopHbix ymex hhxhhx npneM-Hbix jiHCTax 14 yfiopoMHoň πρηοτηβκη seventh 3aHBKa Ha H3o6peTeHHe first IIoqbeMHoe ycTpoňcTBo qnN xbtkh y6opoHHoň MamHHbí y κοτοροτο Ha qsyx pery- jiHpyeMbix c homoiubio γηαρηβληηθοκη nepecTaBnflwiimx npHcnoco6neHHň HesaBHCHMoqpyr rpm qpyra nepeMemawnmecn pbiuarax, coeqHHeHHbix NPH noMomn maTyHOB c hhxhhmhnpHBoqHHMH pbinaraMH, HaxoqHTca yfíopoHHaa npHCTaBKa, xapaKTepH3yeTcn τβΜ, HTO b onopHbix ynacTKax (9) 6a3OBoň μββιηηη (1) b nepeMemarasmecH ropH3OHTanbHoňnnocKOCTH coeqHHHTejibHH e qeTanH (13) coeqHHeHbí πομοπιβιο mTbipeň C (17) C-NEP .maiOIUHMHCH B rOpH3OHTanbHOň IUIOCKOCTH nepeqHHMH naCTHMH (13) B npHBOqHbie pbmarHh yqepxHBawTCH b hx πρηθμηομ nonoxeHHM c noMombio npeqBapHTenbHo 3aTHHyTbix NPO-MěxyTOHHo pacnojioxeHHbix ynpyrnx 3neMeHTOB (12).

Second IIoqbeMrfoe ycTpoňcTBo well nyHKTy 1 xapaxTepHo τβΜ, ητο coeqHHHTenbHbie qeTanH (13) ocHamemi QnA xpenexa b onopHbix ynacTxax (9) ropH3OHTanbHbiMH oTBepcTHHMHh qnN xpenexa nepeqHHx loaded mTbipeň h (17) - BepTHxanbHbíMH OTBepcTHHMH. Third noqteMHoe ycTpoňcTBo well nyHKTaM 1, 2, xapaxTepHo τθμ, HTO Mexqy yKpenneHHhi-MH Ha nepeqHHx nacTnx (10) HaxnaqKaMH (15) BCTaBneHbí ynpyrne aneMeHTbi (12) hCBo6oqHwe kohuh coeqHHHTenbHwx qeTaneň (13) nphnami ynpyrne sneMeHTbi (12) npeqBapHTenbHo 3aTHHyTW nocpeqcTBOM mTbipeň (17), BCTaBjíeHHbix b BepTHKanbHbieoTBepcTHB HaxnaqoK (15) coeqHHHTenbHbix qeTaneň (13). Fourth IIoqbeMHoe vctpohctbo well nyHKTaM 1 h 3 xapaxTepHo τβΜ, ητο BCTaeneHHbie MexqynpoTHBonexamHMH κοηιχβμη nepeqHHx retrieved (10) coeqHHHTenbHbíMH qeTanHMH (13) npeqBapHTenbHo 3aTHHyTbie ynpyrne aneMeHTbi (12) φΗκοκργιοτοη b CBOE nonoxeHHHnpH noMomH yxpenneHHbix c qeyx ctopoh Ha Haxnaqxax (15) nnacTHHox (16 ). H0O6peTeHHe pacnPcHnHcnHcnHcnHcnHnHnHnHnHnHnHnHnnHnHnHnHnHnHnHHnHOHnHHnMH 3aXBaTa. Uenb H3O6peTeHHH COCTOHT B TOM, MTo6bi c HaHMenbiuHMH 3aTpaTaMH MaTepHana h ceSecTOHMocTH ooecnenHTb qnn npHCTa-bok c GonbPioon pihphhoh 3axBaTa 6e3ynpeuHoe κοπηροββηηθ ποηβη. Khηχηηθ npHBOqHbiepbwarH thkhm o6pa3OM, ohτο ohh qonycKa »T qocTaTOHHoe nonepenHoe qBHxe-HHe. 3to qocTHraeTcn τθμ, HTO HHXHHe npHBOqHbie pbwarH o6pa3yioTcn H3 nepeMemaio- .ihhxch B BepTHKanbHoň nnocKOCTH b onopHbix ynacTxax (9) óa3OBoň MamHHbí (L) Coe-qHHHTenbHwx qeTaneň (13) H3 BCTaBneHHbix Mexqy hhmh ynpyrax aneMeHTOB (12) HH3 qBHrawpmxcn b BepTHKanbHoň nnocKOCTH nepeqHHx prize (10), Haxoqnmnxcn BBepTHKanbHoň nnocKOCTH b coeqHHHTenbHbix qeTannx (10). Mexqy npoTHBonexamHMHKOHqaMH nepeqHHx retrieved (10) h coeqHHHTenbHoň qeTanbio (13) 253 259 5 BCTaBqeHbí npeqea- pHTenfeHo aaTHHyTbie ynpyrne 3πβΜβΗΤΗ (12), oh pacnoJioxeraJ Mex / xy yKpenjieHHUMH.Ha nepeflHHX qacTHX (10) HaKnaflKaMH (15), NPH noMoiuH κοτορΜΧ "and taxxi nepeaniTbipH (17) OCymeCTBJIHeTCH CBH3b C COeflHHHTejIbHblMH ΑβΤΛΠΗΜΗ (| 3). Πρκ ΒΟ3ΗΗΚΗΟΒβΗΗΗ ΠΟΠβρβΜΗΗΧ CHJI ΠβρβΛΗΗβ HaCTH, HaXOAHIUHeCH b BepTHKajIbHblXOTBepcrHHX coeÁHHHTenbHwx AeTaneit fl3ýMO.ryT προη3βολητβ 6oxoBoe xpyqeHHe hnočně paarpyaKH NPH homoiuh ynpyrnx βπθμθητοβ BO3Bpama »TCH oSpaTHo b CBoenpHMoe HCXOflHoe nojtoxenHe. ΠρΗ3ΗβΗο Η3ο6ρβτβΗΗβΜ no pe3yjibTaTaM 3KcnepTH3bi, ocymecTBJíeHHoň BeflOMCTBOMno flenaM H3o6peTeHnft η πητοητοβ ΓβΡ. 3 qepTéxa 253259

Claims (4)

6 OBJECT OF THE INVENTION A lifting device for a mowing device of a harvesting machine which, on two controlled, hydraulically adjustable devices, moves the levers coupled to each other by means of hinges with lower drive levers, an additional device characterized in that: the support points (9) of the base machine (1) moving in a horizontal plane, the connecting parts (13) are connected by means of bolts (17) to the drive levers in the horizontal plane by the front parts (13) and keep them in the receiving position by means of pre-tensioned spring elements (12). A lifting device according to claim 1, characterized in that the connecting parts (13) are provided with horizontal openings for connection and fastening in the abutment points (9) and for vertical fastening for fastening the front parts and bolts (17). 3. The lifting device according to claim 1 or 2, characterized in that elastic elements (12) and free ends of the connecting parts (13) are inserted between the fixed on the front parts (10) of the shims (15), the resilient elements (12) being in advance by tensioning the bolts (17) »inserted into the vertical openings of the brackets (15) of the connecting parts (13) · 4. A lifting device according to claim 1, characterized in that interposed spring elements (12) are interposed between opposed ends of the front portions (10) in their position of assistance fixed from two sides on the supports (12). 15) Plates (16.) · 235259