CS251220B1 - Hydraulic shield jack - Google Patents
Hydraulic shield jack Download PDFInfo
- 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
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- piston rod
- shield jack
- rings
- hydraulic shield
- piston
- Prior art date
Links
- 238000010276 construction Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- UGTJLJZQQFGTJD-UHFFFAOYSA-N Carbonylcyanide-3-chlorophenylhydrazone Chemical compound ClC1=CC=CC(NN=C(C#N)C#N)=C1 UGTJLJZQQFGTJD-UHFFFAOYSA-N 0.000 description 1
- WSHJJCPTKWSMRR-RXMQYKEDSA-N penam Chemical compound S1CCN2C(=O)C[C@H]21 WSHJJCPTKWSMRR-RXMQYKEDSA-N 0.000 description 1
Landscapes
- 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,
Handonee Ojihskhm k Η3θ6ρβτβΗΗκ> no TexHunecxoft cymHocTH h nocTHraeMowry pe-3ynbTdTy HBJíHeTCB mnTOBoň rnnpopoMKpaT, coflepacamnň xopnyc c πο,ηΒο,ηΗπρίΜΜ xa-HanaMH απβ whjxxocth, nepepHjoio h aaRHioK) κρμιπκη, idtok c BbicTynaMH h χοηι>ηβΒΗΜΗKaHasKaMH, nopwHeBbie xonbua, ΒΜπσπΗβΗΗΜβ H3 nonyxonep h ycTaHOBneHHbie MeKflyynnoTHHTenbHbíMH MaHxeTaMH [2],
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)
- - 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
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) |
-
1981
- 1981-11-19 SU SU813356876A patent/SU1104284A1/ru active
-
1982
- 1982-11-09 BG BG5854182A patent/BG39926A1/xx unknown
- 1982-11-18 CS CS828205A patent/CS251220B1/cs unknown
- 1982-11-19 DD DD24502982A patent/DD230598A3/de not_active IP Right Cessation
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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USD275859S (en) | Loader tooth adapters | |
| IT8422656A0 (it) | Struttura di paraolio particolarmente per macchine agricole. | |
| USD302070S (en) | Shoe | |
| IT7928217A0 (it) | Cilindro ad inflessione controllata. | |
| DE69021244D1 (de) | Gitter für eine Farbbildkathodenstrahlröhre. | |
| BR8502796A (pt) | Cilindro hidraulico auxiliar | |
| IT7919205A0 (it) | Filtro per olio a doppio mezzo filtrante. | |
| CS251220B1 (en) | Hydraulic shield jack | |
| IT7922271V0 (it) | Cilindro di lavoro a membrana. | |
| IT8021504A0 (it) | Procedimento per la compattazione di terreno. | |
| FR2655111B1 (fr) | Perfectionnements apportes aux manchons antivibratoires hydrauliques. | |
| FR2564547B1 (fr) | Mecanisme d'embrayage a retenue axiale d'un plateau de pression. | |
| IT8022752A0 (it) | Cilindro operatore a semplice effetto. | |
| FR2519403B1 (fr) | Unite cylindre/piston actionnant une vanne | |
| IT8584962A0 (it) | Cilindro motore pneumatico o idraulico. | |
| FR2570130B1 (fr) | Machine hydraulique a pistons radiaux | |
| NO872525L (no) | Hydraulisk proporsjonaltrykkmagnetventil. | |
| SU1090804A2 (ru) | Свайный гидромолот | |
| FR2448538A1 (fr) | Nouvelles formes cristallines de la n-2-(6-methoxy)benzothiazolyl-n'-phenyluree et leur preparation | |
| ES521261A0 (es) | Procedimiento para la preparacion de una modificacion de color estable de un colorante azoico. | |
| ES263752Y (es) | "una llave de traccion". | |
| IT8520011A0 (it) | Supporto per girante con calettamento a pressione d'olio. | |
| JPH0214869U (cs) | ||
| SU838002A2 (ru) | Сва | |
| Larwood | Revision of the Cretaceous cribrimorph Bryozoa described by Hennig from the Swedish Chalk |