CS251220B1 - Hydraulic shield jack - Google Patents

Hydraulic shield jack Download PDF

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Publication number
CS251220B1
CS251220B1 CS828205A CS820582A CS251220B1 CS 251220 B1 CS251220 B1 CS 251220B1 CS 828205 A CS828205 A CS 828205A CS 820582 A CS820582 A CS 820582A CS 251220 B1 CS251220 B1 CS 251220B1
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CS
Czechoslovakia
Prior art keywords
piston rod
shield jack
rings
hydraulic shield
piston
Prior art date
Application number
CS828205A
Other languages
English (en)
Other versions
CS820582A1 (en
Inventor
Sergej M Grigorjev
Alexander N Semjonov
Vladimir P Samoljov
Tom P Sadovskij
Original Assignee
Sergej M Grigorjev
Alexander N Semjonov
Vladimir P Samoljov
Tom P Sadovskij
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Sergej M Grigorjev, Alexander N Semjonov, Vladimir P Samoljov, Tom P Sadovskij filed Critical Sergej M Grigorjev
Publication of CS820582A1 publication Critical patent/CS820582A1/cs
Publication of CS251220B1 publication Critical patent/CS251220B1/cs

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  • Crystals, And After-Treatments Of Crystals (AREA)
  • Actuator (AREA)
  • Sealing Devices (AREA)

Description

I 1 ΟΠΗΟΑΗΗΕ Η30ΒΡΕΤΕΗΗΉ K ABTOPCKOMY CBHflETEJlbCŤBy 3aHBJieHo: 19.11.81 3a«BKá: N> 3356876/22-03 MKH3 E 21 D 9/06; E 21 D 15/44
Abtopm: C.M.Tpnropi>eB* Α.Η.ΟβΜβΗοβ, B.II.GaMoňnoB, T.n.CanoBCxHň 3aHBHTenb; CneuHanbHoe xoHCTpyxTopcxo-TexHonorHnecxoe 6κ>ρο PnaBMocHHjKCTpoHHa3BaHne Η3θ6ρβτβΗΗΗ: DIHTOBOfl ΓΗ/ΙΡΟΠΟΜΚΡΑΤ Η3θ6ρβΤβΗΗβ OTHOCHTCH X ropHOft npOMMHIJieHHOCTH, a HHeHHO K ΙζΗΤΟΒΜΜ THflpO-flOMKpaTaM, npeflHasHaneHHbíM bjih προπΒίακβΗΗΗ npoxojpiecxHX iuhtob. H3BecTeH muTOBoft rHflpoflOMKpaT, cogepwaimiň Kopnyc c ποηβοαηπιημμ xananaMH απηpa6oneň jkhakocth, nepenHwio h 3aflHioio κρμιπκη, πιτσχ, Ha kotopom nepea ynnoTHeHHHycraHOBJíeH nopnieHb c MaHweTOflepacaTejiHMH n MaHHteTaMH, 3axpenneHHbiň raňxoň c φηχcaTopoM [i] .
HenocTaTKH naHHoro rwflpoflOMKpaTa - TpyflHocTH npH οβορκβ n pac6opxe nopmHe-Boro yana η πρη pa36opxe noMxpaTa b nonaeMHbix ycnoBHHX BcnencTBne Bbixona eroH3 CTpOB H CJIOXCHOCTb βΓΟ XOHCTpyxiXHH,
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He/xocTaTxoM H3BecTHoro rnppoflOMXpaTa «BJiHeTCH cnoatHocTb ero xoHCTpyxpHHH3-3a HanHMHH MHoscecTBa pa3HOTnnHbix peTaneň h pasnoro Tuna ynnoTHeHHií. Tipu3TOM flononHHTenbHoe yroioTHeHHe Meawy idtoxom h nopnmeM ycnoKHHeT pas6opxy nopm-HSBoro y3Jia rnApoflOMxpaTa npn Bbixone ero H3 ctpoh, ητο Ββρετ x yxyfluieHHiosxcnnyaTannoHHbix xapaxTepHCTHx ycTpoňcTBa.
Uenb H3o6peŤeHHH— ynymneHne axcnnyaTanHoHHUx xapaxTepucTnx rupponoMxpaTa,a Taxjxe ynpomeHne xóHCTpyxiwn.
Wih nocTHxeHHH yxaaaHHoft penn b πριτοηοΜ rnnponoMxpaTe, conep«ameM xopnyce cnoflBoflBapiMH xaHajiaMH psin mhahocth, nepejimon h aaflHioro kpmwxh, uirox c BbiCTynaMHn xonbneBbíMH κβηηβκημη, πορπηίβΒΜβ xonbua, BbinojiHeHHbie H3 nonyxonen M yCTaHOB— 251220 2 - jieHHwe Meatfly yiuioTHHTGJibHbíMH MameTaMH, nopniHGBbiG KonBU,a pacnonoweHM b Κ3Η3β—Kax iDTOKa, a ynnoTHHTGnbHbiG MaraeTbi - Ha BbicTynax nrroKa.
Ha HepTeace H3o6paxGH muTOBoň rHApoAOMKpaT, npoAOJibHbiň pa3pG3.rnflpoaoMKpaT coctoht H3 Kopnyca 1, πβρερΗεΗ 2 h 3ap,Heň 3 κρΜπιεκ, nrroxa 4 C BbICTynaMH 5 H KOJIbHGBblMH Κ3Η3ΒΚ3ΜΗ 6, ΤρβΧ nap nOpDIHGBblX KOJIGH 7, BbHIOJIHGH“ημχ Η3 βΗΤΗφρΗκιριοΗΗΟΓο MaTGpHana η pacnonoJKeHHbix β KaHaBxax 6 niToxa 4, MewxiyKOTopbiMH ycTaHOBJíeHbí ynjioTHHTejibHbie MaHJKGTbl 8, η ποαβοηηιπηχ KaHaJioB 9 pna jkha-kocth. ÍIopmHeBbie KOJibija 7 βμποηηθηη Tax, hto innpnHa hx paBHa idhphhg κηηββκη 6iDTOKa 4, a ynjioTHHTGJibHMG ManacGTbf 8 no hihphhg paBHbí BbicrynaM niToxa 4, ynjioT-HHH OflHOBpeMGHHO ΙΠΤΟΚ H nOpfflHGBOG COGflHHGHHG C BHyTpGHHHM flHaMGTpOM KOpnyCa 1. ÍIopUlHGBOG COGflHHeHHG BbinOJIHGHO T3KHM o6pa3OM, HTO ynjIOTHHTGJIbHblG MaHJKGTbl 8 .ycTaHaBJíHBatóT Mejnpy ρ,βυμη KpaftHHMH h cpepHHMH πορπιηθβμμη KOJibixaMH 7. rnflponoMKpaT paSoraGT cjiapyioniHM o6pa3OM. , Πρκ nOflaHG WHAKOCTH H6PG3 nOflBOAHBtHG KaHaJIbl 9 B OflHy H3 nOJIOCTGň xopnyca 1rnAponoMKpaTa ιπτοκ 4 coBepniaGT B03BpaTH0—nocTynaTGJibHoG hbhjkghhg. ynnoTHHTejib-HblG MaHJKGTbl 8 ynjIOTHíIIOT ΟΑΗΟΒρβΜβΗΗΟ ΙΠΤΟΚ Η nopmHGBOG COGflHHGHHG C BHyTpGHHHMflH3M6TpOM KOpnyca 1. B cnynae Bbixopa MaHJKGT 8 H3 ctpoh hitok’4 H3BJiGKaGTCH, nopniHeBbiG κοπβηη 7 bwHHMalOTCH H3 KOJIb«GBbIX Κ3Η3ΒΟΚ 6 ΙΠΤΟΚ3 4, ynjIOTHHTGJIbHblG 3JIGMGHTbI 8 JIGFKO CHHMa;WTCH C BHCTynOB 5 niTOKa 4, T3K K3K QHpHHH ynnOTHHTGJIbHbIX M3HJKGT 8 paBHa IBHpHHe,BbicTynoB niTOKa 4, BbnnGAmyio H3 ctpoh MaHstGTy 8 3ημθηηιοτ. Ecjih ppyran ynjioTHH*TGJibHaa ManxeTa 8 hg AGtjjopMHpoBaHa, το ee mojkho Hcnojib3OBaTb, tgk khk npH chh-THH ynjlOTHHTGJIbHOň MaHJKGTbl OHa HG nOpBGpraHaCb paCTHJKGHHW. i npGftnOJKeHHOG TGXHHHGCKOe pGIHGHHG HOBbnnaGT SKCnJiyaTaHHOHHblG XapaKTGpHCTHKHTHApoflOMKpaTa h ynpomaeT ero KOHCTpyKumo.
ΦΟΡΜΥΗΑ H30BPETEHHH lUHTOBofi r-HflpofloMKpaT, copepjKamHft Kopnyc c πορ,βοηηπιημη xaHanaMH hjih jkhhkocthnGpGAHlOK) H 3aflHK)K> ΚρΜΙΠΚΗ, ΠΙΤΟΚ C BbICTynaMH H KOJIbHGBblMH Κ3Η3ΒΚ3ΜΗ, ΠΟρίΠΗβΒΜβKOJibHa, BbinojIHGHHbIG H3 HOJiyKOJlGH H yCTaHOBJIGHHblG MeJKfly ynjIOTHHŤGJIbHblMH M3H—iKGTaMH, OTHIinaiOUHňC.S TGM, ΗΤΟ, C HGJIbK) ynyHinGHHH SKCnjiyaTaHHOHHMXKapaKTepHCTHK h ynpomeHHH KOHCTpyKHHH, nopaipeBbte KOJibpa pacnonoKeHM b KanaB-xax niTOKa, a ynnoTHHTejibHbie ManaceTbi - Ha BbicTynax nrroKa. UCTOHHHKH ΗΗφορΜΗΗΗΗ, npHHHTbie BO BHHMaHHG ΠρΗ 3KCnepTH3e: 1. MapyTos B.A. h IlaBJíoBCKHft C.A» Γηηροηηηηηηρμ. H., "ManiHHocTpoeHHe”, 1966, c. 66-67. 2. Xoflom B.A. η Κπορηκβηη B.X. ropHonpoxoflnecKHG πριτΜ h KOMiuieKCbi, M.,"Heppa", 1977, c. 262 (προτοτκπ). AHHOTAUHít H3O6pGTGHHG OTHOCHTCH K ropHOft npOMbJfflJieHHOCTH .
HejTb H3o6pGTGHHH - yjiynmeHHe 3KcnjiyaTaHHOHHMX xapaKTGpHcTHK rHApoAOMKpaTa,a TaKJKG ynpomeHHe KOHCTpyKHHH. /Vlít AOCTH3CGHHH yKa3aHHOft Η6ΠΗ B mHTOBOM ΓΗρρΟρΟΜΚρΗΤβ, COAGpjKafllGM KOpnyC Cποαβοαηοιημιι KaHajiaMH ajih hchakocth, περβηΗΚβο h aáflHioto κρωπικΗ, πιτοκ c BbICTynaMHH KOJIbHGBblMH KaHaBKaMH, IIOPillHGBblG KOJIblia, BbinOJIHGHHblG H3 nOJiyKOJIGH H yCTaHOB-JlGHHblG MGJKfly ynJIOTHHTGJIbHblMH Μ3Η®βΤ3ΜΗ, ΠΟρΠΙΗΘΒΜβ KOJibHa paCnOJIOJKGHbl Β ΚβΗΠΒ-Kax niTOKa, a ynJioTHHTejibHbie m3hjkgtm - Ha BbicTynax mTOKa. IIpH3HaHO H3o6peTGHHGM ΠΟ pe3yjIbTaTaM 3KCnepTH3bI, OCymeCTBJíeHHOň roCy/iapCTBGH-hmm ΚοΜΗτβτοΜ CCCP no penaM Η3θ6ρετεΗΗ& h oTKpbiTHft. 1 HGpTeac 251220

Claims (1)

  1. - 3 - PfiEDMfiT VYNÁLEZU Sítový hydraulioký zvedák, obsahujíoí pouzdro spřívodními kanály pro kapalinu, přední a zadní víko,pístní tyč s Výstupy a kruhovými drážkami, pístníkroužky, provedené z polokroužků a umístěné mezitěsnicími manžetami, vyznačující se tím, že s cílemzlepšeni provozních charakteristik a zjednodušeníkonstrukce, pístní kroužky jsou umístěny v drážkáchpístní tyče a těsnící manžety na výstupech pístní tyče 251220
CS828205A 1981-11-19 1982-11-18 Hydraulic shield jack CS251220B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU813356876A SU1104284A1 (ru) 1981-11-19 1981-11-19 Щитовой гидродомкрат

Publications (2)

Publication Number Publication Date
CS820582A1 CS820582A1 (en) 1985-06-13
CS251220B1 true CS251220B1 (en) 1987-06-11

Family

ID=20983520

Family Applications (1)

Application Number Title Priority Date Filing Date
CS828205A CS251220B1 (en) 1981-11-19 1982-11-18 Hydraulic shield jack

Country Status (4)

Country Link
BG (1) BG39926A1 (cs)
CS (1) CS251220B1 (cs)
DD (1) DD230598A3 (cs)
SU (1) SU1104284A1 (cs)

Also Published As

Publication number Publication date
CS820582A1 (en) 1985-06-13
BG39926A1 (en) 1986-09-15
DD230598A3 (de) 1985-12-04
SU1104284A1 (ru) 1984-07-23

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