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Патент USA US2408731

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Oct. 8, 1946.
_ ?'iledlaran 22, 1944
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s sheets-sheet 1
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0d» `8, 1946~
’ 5 Sheets-sheet 2
Filed March 22, 1944
Jac/«Bres Zar
0c; 8, 1946.v
5 Sheets-Sheet 3
Filed March 22, 1944
Patented Oct. 8, 1_946
invention relates to vimprovements-in
V>`Figure> 6 illustrates the use‘fofl a Ãcompres'sedf
stock''supporting>` tables andfmore Particularly
air or hydraulic cylinder. operatingmean'sßi».
to a table for'supporting a piled-up vplurality of
tubes, or bars, and having means to tilt thevpile
reference numerals :designate like parts through'
zof tubes and to providea support for the tubes I
as they yseparate and roll offáírom thetable.
~ The table~ of this .invention is particularly use
ful in the handling- and storing of Ypilecl-up'tubes,
f Referring now to the drawingsfwherein- like
out‘ theïfseverlal view'si, athe »numeral ~IlI`„'denotes
>spaced apart pairs of cross-bars,/whichjform-.the
stock supporting base, 'or top, vof, the table -of this
invention and the numerals k:I2 and I3 denote» the
v‘.bars, orvrods during the manufacture' thereof in ~ legs which support said cross-bars II v4on a sup
»that it -is Aprovided. with» afrsupp'orting base and l0 port, such as a floor. Suitable beams I4 and~I5'
tie the legs-I 2 _and I3 respectively together length'
vupwardly extending. sides, one of said sides being
wise of the table and suitable beams.` I6? and f-IFI
lswingable outwardly to dispose,ïa partthereof in
tie the legs I2and I3 of each pair togethe'rïcross
position to form aninclined extension of the base,
and another ‘part thereofrin position to. tilt the
pile of tubes, bars, or rodsand cause‘gthem to
separate and roll off `thevbase and alongvthe in
-clined base extensioni
One object of this vinvention is to provide a
lwise’of the table.
L'Each ofthe legs extended «upwardly above
thetable top to form a side bar I8, al1 >of which
fsidé bars lßcomp'ose one’sidev member of the/table.
The other side member’ ofthe table is composed
of the end portions- I9 of thebars 2I Vwhich are
>pivoted on suitable short shaftsf22 extending be
tween and having a'bearing in each of the cross
bars of thespaced apart pairs II, the shafts 22
upwardly extending arms, the arms at one side
being herein shown in the form 2of-bolts.` The
-o'f said table being swîngable into position to
‘bars 2| are extended beyond the -pivotëïp‘oint
form inclined :extensions of the supporting. cross
25 thereof to provide end portions 23. In the ar
rangement illustrated, and in accordance with
Y Another object is to provide in a tablev of the
-the features of this invention, the bars 2Il=when
above nature> and structure'the upwardly ex
swung on their respective pivots, or zshafts, 22,
tending arms which are swingable toform in
will assume the inclined'positionsshown in- .dotted
clined extensions and to engage-in under the -pile
lines in Figure 3, the end portionsvlàforming an
of stock to- tilt it .and causek it> .toseparate into
inclined extension of the base, or :cross-bars II,
its` individual -units andl vroll 4,oft the supporting
«and the portionsl23 supplementing'.thewcrossßbars
cross-bars and along the inclined extensions. f
Il as the tabletop and r‘engaging land tilting the
Ay further object isf to provide vin a table of the
of tubes, bars, or rods to urge them to sep
>,above rnature and structure means tolimitlthe
arate and roll from thetable onto a bench, or
swinging movement of the `pivoted side arms. and
the line »,(not shown).
Y '
` 1
'means to operate Vthe same .in unison.
The mechanism to swing the» bars 2|„as illus
JIA -still further object .of this yinvention is.kk to
table adapted to support a plurality of piled-up
tubes, bars, orA rods having a supporting base
composed of >cross-bars, and sides-composed of
provideanA improved stock supporting table which
will , be relatively ,inexpensive to manufacture,
trated inÍ Figures~1--4 inclusive, comprises gear
segments `2li, one oflwhich is suitably secured', las
simple inconstrúetion, compact, and very eni ,40 -by rivets 25, to each of vthe bars’2l and ¿rotates
cient and durable in use.
on `the vrespective shaft-22.
L With the above and other objects in view, which
will appear as the description proceeds, there has
been illustrated in the accompanying> drawings
a form in which theinvention‘may be convenient
ily'. embodiedin
practice. ;
‘- Figure. 1’is a top plan viewqof a table 4embody
ingl the features iand principles .-of this'. invention;
Each gear vsegment
»24 is drivingly engaged! by a pinionÁ26 .suitably
secured- to a shaft 21 whichv extends from one end
of the table to the other and .is journaleduin
:45 'bea'ringzblocks' 28, onelof which is securedto one
ÍofV each pair of the cross-barsll I. Theìshaft 2.1
extends beyond one end .of .the table .and enters
.algear box 29 supported-onïlegs 30 and braced
by bars 20 from the table leg I 2 and-within which
5,0 aïworm whee1 3I-, secured‘to the shaft 2‘I,~is dis
posed. vA worm 32, also disposed in 'thegea‘r box
29 -drivingly` engages the Worm wheel 3|; and is
- .Figure`4 is a brokeniand enlarged 'sectional
‘- ' Figure'2 -is afbreken side iview of the table;
- e Figure 3vis an endview of .the table;
.view'taken on the line 4-4 of Figure 2;` » „
Figure 5 illustrates the use of a _motor operatin
u x
secured'on a cross-shaft 33 which'is'journaled‘in
bearing blocks 34 secured, -asbyweldingQ tothe
f5.5 ,box 29.- The shaft 33_extends out of. theboxe=29
and has a hand wheel 35 secured upon its outer
end. Rotation of the hand wheel 35 will, through
the shaft 33, the worm 32, the worm wheel 3l,
the shaft 21, and the gear segment 24 swing the
bar 2l from its upwardly disposed position to the
ends at said other side of said base, and means to
swing said pivoted arms from an upstanding posi
tion to a position with one of their ends in
clined downwardly out the plane of said base
and extending outwardly from the side of said
base, and with their other ends inclined up
wardly out of the plane of said base and ex
tending inwardly from the side of said base to
inclined position shown by dotted lines in Figures
1, 3, and 4.
A short bar 36 extends between the cross-bars
whichjhey are pivoted.
Il of each pair and forms a stop, anda support,
for the ¿bar >end i9, limiting its Iswinging move 10v 3;. fIn a >stock¿supporting?taìble, a siibs'tantially
ment and assisting in 'the support >of the load as
horizontal `stock supporting base,> 'upstanding
the stock rolls .olf of the table. A short angleV
arms spaced apart along one side of said base,
piece 31 secured as by welding to one of each pair ~ »and straight arms spaced apart along the other
of cross-bars Il is positioned to be Aengagedjloy
side of said base, said last mentioned arms being
an edge 38 of the gear segment 24 to assist in the 15 pivoted intermediate their ends at said other sides
stop action of the short bar 36.
'I ’
- of saidbase and adapted to swing from an up
Figure 5 illustrates the use of _an electric motor
standing position to a position with both of their
ends inclined out of the plane of said base to
vice may be operated by the usual motor control
`f’orr'n laninclined member extending from a side
positioned remote from the table.
20 of the base and an inclined member extending
YFigure 6 illustrates the yuse of an air or hydrau
across` the base, means to connect said pivoted
lic pressure cylinder 43, the piston (not shown)
arms for swinging movement in unison, and
of which is connected to a rod 44. Opera-tion of
.means to swingsaid pivoted arms.
.ther-cylinder 43 in the usualrnanner will swing
A 4. kIn a stocksupporting table, a substantially
.the ybar 45, corresponding to the bar 2| of Figures 25 horizontal stock supporting base, upstanding
1-~4 inclusive, into and out `of its inclined ¿posi
arms spaced apart along one side of said base,
tion as shown in dotted lines, through the instru
forming va Aside for thebase, and straight arms
mentality of an arm 46 secured to the bar y45
spaced apart along ‘the other sidel of said base,
and a link 41, _pivotally connected to the arm 46
said last mentioned larms being ,pivoted inter
and `»to ‘the Apiston .rod 44. Movement of thepis 30 mediate their ends and adapted to swing from
`tonrojd l44 in one direction- will cause the rbar 45
an upstanding position, ,forming vra side .for «the
to ¿swing into `the inclinedposition against the
base, to a `position `with one of their ends >in
stop l48 as shown in dotted lines in Figure 6.
clined downwardly out-of theyplane 4of Lsaidbase
The provision of the swingable side member
and extending voutwardly from theside of '_said
IS, ïor-f45, for 4the stock supporting table of this 35 base, >and with their other 4ends extending across
invention 'whereby ’the side .member :in one posi
and disposed betweenithesides =..of said base and
tion maintains the piled-up tubes, rods, .or bars
inclined upwardly out of the‘plane of said base
lon the table top and,'when~in another position,
to facilitate discharge of theistock, means toicon
tilts the stock and ¿provides an inclined table top
nect said pivoted arms .for swinging .movement
`extensi‘on‘over which :the- vstock rolls onto a bench, 40 in unison, and means toswing- said pivoted arms.
or the like, insures the rapid and efîicienthan
5. In a stock supporting table, a substantially
`‘dling yof stock with a minimum of distortion or
horizontal stock supporting base, upstanding
damage thereto.
arms :spaced ,apart along `one side .of said base
While there has been disclosed herein one form
to form-aside therefor, and straight varms spaced
-inwhich the invention may be embodied in prac, 45 apart along the other side of said base with a
rtice, it will-be understood that the `novel features
portion upstanding 'above .said .base -to Áform a
andprinciples of this invention maybe -embodied
side therefor, a shaft upon which said .straight
4| for driving the cross-shaft 33 whereby the de
in other speciñc forms without ydeparting from
lthe spirit and essential attributes thereof, »and it
arms :are y“secured.intermedia-te :their ends, and
.means to rotate saidshaft topswing the vupstand
Vis therefore desired that the present .embodiment 50 ing portion ofsaid straight “arms linto a down
be considered .in all .respects as illustrativeand
wardlyy inclined „position "extending outwardly
not restrictive, reference being'hadto .the claims
from the sideof saidxbase >and the remaining
>ratlfierrth‘an to the foregoing vdescription to .indi
portion of- theLarms into an `upwardly inclined
cate .thescope ofthe invention.
.position extending across `.the «base -to facilitate
Having thusftully disclosed the inventionfwhat
is claimed as new and for which‘it `isqdesired to
`secure lLetters Patent is:
. ;1. In- a; stock supporting table, -astock support
unloading stocksfromîtheïbase.
6. In a stock -supporting table, `a .substantially
'horizontalstock ¿supporting base, upstanding
arms spacedapart falongone -side of said Abase
:ing;„base, añrst Aupright -'sidezmember at Yonezside
to 'form la side therefor, and `straight'arms spaced
of Vsaid base, Va second ystraightand upright side 60 apart along the vother side of'said base with-a
fmernber atfthe other sideof saidbasasa-id--second
portion upstanding abovexsaid lbase :to form va
-member being vpivoted intermediate its lends -to
:side ,therefon ashaft for supporting each straight
lposition.«-its~.end portions, when swungeon-its pivot,
karrnïto said '.‘base, gear segments on said shafts
inclined ‘ lnx-respect >to said'base; with ‘ one :end v,p0r
adjacent eachuof said -ïstrai'ght .arms'and >secured
tion extending beyondisaid >otherjside 4o‘fsaid `base
thereto, ia secorrdfshaft'exteridin'g `.along said hase,
and with the other :end'portion ‘between the-:sides
gear pinions on said second shaft in imesh 'with
:ofthe base andïforming an-¿inclined supplemental
said segments, and means toV rotate "said second
«ba-se toV tilt vthe >load-.and facilitate its'removal
Vshaftlto .swing the upstanding; portion .of Ysaid
from said ibase.
straightfarms- into >a .downwardlyßinclined posi
.2. In a stock .suppo1‘ting~«table, a `substantially
tionfextendingI outwardly :from 'the „sideof ,said
horizontal :stock rsupporting _ base, .upsta'nding
-armsspaced apart lalong »one »side of -said.¿base,
base and the fremaining :portion of >the ' arms/'into
.an upwardlyinclined position extendingyacross
.and stra-ight - land `upstanding .arms spaced «apart
the base ito ^ îfacilitate unloading stock „from .the
along the ' other: side » of ~ said base, rsaid` last f men
îti'oned :arms being- .pivoted -¿intermediate1 it‘heir 75
7. A stock supporting table comprisingza „plu
rality of spaced apart cross-bars forming a base
to support stock spaced apart upstanding arms
along one side of said table to form a side for
the base, spaced apart straight arms along the
other side of said table and having a ñrst por
tion adapted to extend above the cross-barsto
form another side for the base, and a second
portion extending below the cross-bars, means
to pîvotally connect the straight arms one to each
of the cross-bars, and means to swing the straight
arms to dispose the ñrst portions thereof beyond
and inclined downwardly from the base and the
second portions thereof alongside the cross-bars
and inclined upwardly to facilitate removal of
stock from the table.
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