DE1975875U - STABILIZATION DEVICE FOR MOBILE CRANES AND THE LIKE - Google Patents

Description

% 5 * 1? 6? _k Pat / Bu / Sfo

Btabilislö: mngseiariohtung for Möbiikraae and the like

The invention aims at a stabilization device for Hobile cranes and the like "the that" serves "the stand safety device of the vehicle "when working from the side.

In Mobilkranem low speed "to about 20 km / hour in general, the drive axle is trlgt" mostly also the biggest bargain of Fahrsseuggewichtes, unsprung * If 4 © also doeix

liöiiere üeeeliwindigteeiten Ms zn 60 ka / ö. can be achieved »so also the drive aur Bicéesosg must be cushioned against fatigue. Page "aeigeii leann, wodureli see the Hebelaria des iastmoiaentes in aaoti · - partially enlarged» The lush greenery is therefore essentially achieved «

As a remedy, one already has' Vorgeeetolagen, zuBätzllck to the springs ssuis'ietbea de "Chassis wx && m fanrzeiAgaense awei nydrau- lisohe cylinders yiindergeitausse & erausse »fixed piston rod» so that both piston areas are of the same size. D & roa. the .Jsreua-wise connection & ®p cylinder spaces are thus, both hydraulic cylinders parallel "^ each other aligned" Sin spring springs on one side is answered by a similar large spring on the other side "so that the fan frame always remains liorissontal.

this known Sinricatung is ^ edoon the lacnteil connected so that the "aATÄeugfedern are .ausgesetzt with heavy loads Iran Working indulge" Besides the constant compression and rebound is iiacnteile These are disturbing eapfunden "according u.ttt firfindung avoided by the chassis and on ά & ΐβ fatoaeugacase stops are arranged »which become effective when the vehicle is loaded, whereby the springs are only designed for ά & η PahTKUstand of the unloaded vehicle There are attacks on both sides of the Achaean plant

0133a _{10/66 Mon}

· 2 - 9 · 5 · 1967 Bat / Bu / äFo

Ο »1349)

can * at. There is thus a load between the vehicle axle imä the chassis a virtually fixed connection * that of a spring lock equates to «you vehicle axle forms in this» condition one, fixed, part of the chassis »which prevents it from tipping counteracting © Lastiaoment is increased ».

An exemplary embodiment of the invention is given below with reference to The accompanying note explains · 33s «specially

fig »1 a mobile crane ia door view« .ad fig ,. 2 a Magssehnitt through, one

of a Se> aztfaJiriseug who eats from. Bogie 1 _t iron boom 2 and a supporting prices 3 is _f is rotatably mounted on the chassis 4 · ^ ahreeagaehse 5 "is issit over coil spring» 6 to the chassis irerbuiideii * Parallel »u. Leathery 6 liegea S ^ ramlikssyliader f _{t is} the double-acting led out with you, both sides? Iblbenstangen .. are "the 2ylindergehSuae pivotally mounted chassis sm" while the Äuge the piston "· rod at a Mngsschwinge ■ β sohwenlcgelagert is piping · üäögsschwingen S wear that Jahrsseugachse rid ixnd this somit- iron ά ®% task of the! »Ägsführung · Me oil ranks of the hydraulic cylinders ψ the lines 9 ' tm & 10 are connected to each other via ÄreuÄ«. » In the driving axis 5 and on the chassis .4, viewing frames 11 and 12 are also attached »

In the unloaded driving condition, there is a sufficient distance between stops 11 and 12 so that driving jolts sound. the springs, 6 are taken on Wzmm * üirifffi to. For example, a thrust the left lad «so the piston will be in the. left Eydrauliteyi in 7

. to the top wrsehobem «Ir displaces oil from the upper, oil r & by * weXehes through line 9 into the lower oil chamber of the right hydraulic cylinder» At the same time, the left piston sucks in an equal amount of oil Wsm the ferbiaauogsleituiig 10 from the upper oil chamber of the right HyäraulilEisylinders “The right axis side experiences, thus an equally large stroke as the left one”, so that the parallelism “wipe, the! Chassis 4 and the vehicle axis 5 remains is highlighted, which is a downward

0133a _ 10/66 Mon

■ ■ - 7 **

~ 3 - 9 * 3.1967 Pat / Bu / lTo

CM 1349)

springing of the chassis 4 causes * Here the Federal 6 ^ edoca spring in so strongly "that the anse 11 and -12 on both colors. 5 & eug ~ ssur ssur & en since the system can" © it spring effect is thus switched off _f mud the fates eugaehse forms an integral part of the Fakr frame *

¥ ie fig · S veransonaulielit,! CBnnen die Hyd ^ aulitoyliader aa den Mngsseftwia.gea 8 aö, eiaem kitesseren. Lever arm be articulated as the springs 6 «That is dea? Torteil veaftmsden that the feathers can do something in the Siane. a soft spring, while the hydraulic cylinders ? are tairzimbig.

¹ Eb can be advantageous to produce a stop of each of the two colors 11 and 12 from a flexible material, for example ßuffiffii *, so that it can serve as a cushioning shock when the vehicle is jerked 8 likewise only for example * In terms of quality, any known axle suspension is possible. the springs are not restricted to the design of helical springs »Instead, lingual or transverse leaf spring assemblies or torsion bar springs can be used»

Bas salient Herkmai this new device is that _f that the rigid connection of the vehicle axle takes place with the chassis automatically., Whereby a "usltzüeher effort can for dispensed mechanically or hydraulically betftigbare Stütsfüfie" .Ebenso eliminates the tent effort for extending and obtaining this jBtützfüße, which is particularly It is nfit »if the workplace of the vehicle changes frequently *

Claims (1)

PA269 IfHKR 5, fi7 * & (SM 1 # Stafeillsiorwagseiuricliiiians for Mofcllteraae and Τ3θΙ der zwise & ea d @ m chassis imd dea? Fahsyisettg & slise besides the Federa «irei double-acting iiydramllse & e cylinder einaseliaXtet siad» dt3? En ^ Xlsdeaw & xne tfeea? Krem "aitti & other ^ uadeJi are" marked by this "■ that .am fatogesteli uad aa der faiir-ssetigaoÄse (5) iaediXäge (11 _% 1S) aüg © oa7dnet siad, the twi BeXaetuog. des lautoÄeugs effective wt3? dea »wolitl die (β) aii2 * for d« a fafcoessustasd dta
are* aacla, that the Isiiusseugaeiist (5) sä ISagsscliwiiigeii (8) assists., l? ei denea di # fedeisa (6) aa »iaem liagea? ea Etbel mm. attack as the 3aydra »lieolieii S ^ Xinder (7) · n & ak JmsprucÄ 1 ,. dadi »oli keuadaS © iata? the jtesclil% # «iaes Pe« ree (11 * 12) from elastic material * for example Gumiot, is made "