OBJECT OF THE INVENTION
[0001] The present invention refers to a support structure for barrels, specially devised
for application in large wine cellars, to enable the stacking of same, resting in
a stable horizontal position, without said barrels having to withstand the weight
of those stacked above them, since the support structure has a modular configuration,
and is essentially designed to support two barrels arranged collaterally, such that
only the support structures, coupled together when stacked, take the weight above
them, while the barrels only support their own load.
[0002] The object of the invention is to achieve a maximum structural simplification of
said support structure, with the attendant cost savings, without impairing its functional
performance; it allows the handling of the supports with a forklift truck or similar
equipment to stack and unstack the support structures; it provides for perfect stabilisation
of the barrels and a quincunx arrangement, once the support modules have been coupled
together after assembly inside the cellar, thus providing optimum access to any of
the barrels.
BACKGROUND OF THE INVENTION
[0003] In large cellars, the ageing of wines in barrels involves stacking same in a horizontal
position, i.e., with their bases in a vertical plane, such that the lowest row of
barrels rests on the floor between parallel beams with a number of chocks suitably
placed to prevent any sideways movement, thus achieving the stable positioning of
the barrels.
[0004] The next row has the barrels resting between the barrels in the lower row, in a quincunx
arrangement, using wooden chocks to keep them in position. The barrels are thus stacked
up to as many rows as required, with the obvious limit of the height of the cellar.
[0005] This stacking system, commonly used in large wine cellars for ageing wine, entails
a number of problems and disadvantages, namely:
- Little safety in the stability of the barrels, since such stability is achieved only
by means of the wooden chocks, and should these 'fail', this would result in the barrels
rolling sideways, which would cause the whole stacked arrangement to collapse. This
constitutes a safety hazard for any workers present inside the cellar at the time,
and would entail a considerable financial loss.
- Barrels stacked in rows resting on each other are difficult to handle.
- The barrels in the lower rows must withstand the weight of all the barrels above them.
Barrels are evidently constructed taking into account their intended use and the weight
of their contents when full. Therefore, barrels are normally not made to withstand
great weights and hence stacking, as described above, may cause deformation and even
damage to the barrels.
[0006] Wishing to solve this problem, the applicant is the holder of the Spanish patent
number U9801070, consisting in a support for barrels with a rectangular structure,
consisting of longitudinal and transverse sections, onto which are fitted a number
of rods for resting the barrels. From this structure, which constitutes the base of
the support, there emerge a number of struts or columns from each of its vertices,
which constitute the spacing elements for the platform or structure immediately above
it in the arrangement of stacked supports and hence stacked barrels.
[0007] According to this design, the struts or columns between the various superimposed
support structures are in vertical alignment, and so are the barrels. Therefore, if
the most efficient use is made of the available space, the barrels in the various
superimposed levels are very close to each other, thus making access to same very
difficult, both for the purpose of regular cleaning and for the regular transfer of
the wine in a barrel to a barrel below, since access to their openings is dramatically
reduced due to their proximity. This means that, in order to perform such handling
operations, the barrels must be temporarily unstacked, which is a very costly procedure.
[0008] European patent with application no. 99500085.8, also submitted by the present applicant,
describes a support for wine barrels which satisfactorily solves the problem described
in the foregoing paragraphs, by means of two intermediate struts, fitted to the middle
point of the longer sides of the rectangular support structure, i.e. the front and
back sides. This enables the supports to be stacked in an overlapping arrangement,
such that any support is positioned astride two supports in the lower row, and hence
the rows of barrels also overlap, in quincunxes, such that any one barrel has over
it the space between the two barrels immediately above it, which provides optimum
access for the former barrel.
[0009] However, the structure of this support, consisting of a base structure made up of
longitudinal and transverse sections forming a rectangular base from which there emerge
six vertical struts and fitted, both on the front and rear parts, with a number of
rods suitably arranged to prevent rolling of the barrels when resting on the platform,
is a complex, and therefore costly structure which, furthermore, impairs access to
the barrel, since the aforesaid platform is positioned transversally and immediately
above the barrels under it.
DESCRIPTION OF THE INVENTION
[0010] The barrel support featured in the present invention, while retaining the advantageous
features of the structure described in European patent 9500085.8, has been substantially
simplified from a structural viewpoint and at the same time improved from a functional
viewpoint, with the attendant advantages as regards cost and handling.
[0011] Specifically, said support comprises four saddle pieces, essentially prismatic-quadrangular
in shape, featuring on their upper part a transverse opening to accommodate the prongs
of a forklift truck or similar device, and on the lower part a downward-facing receptacle
for matching together with another support to form a stacking arrangement. There emerges
from each saddle piece a framework of tubes made of metal, like the saddle piece,
which framework consists of a lower inverted isosceles trapezoidal part, of suitable
dimensions to accommodate the corresponding extremity of the barrel, resting on the
middle part of the side sections, and an upper part, consisting of two struts emerging
from the ends of the trapezoidal part, parallel to each other and vertically oriented
when installed, which allow the barrels to move freely to their resting position and
act as spacers between supports; they likewise feature on their free end a rounded
shoe piece for inserting in the lower receptacle of the saddle piece of the support
immediately above .
[0012] Said lower receptacle of the saddles tapers upwards, for example with a dihedral
profile, and its mouth is of considerable dimensions. Thus, this special configuration
facilitates the handling of the support, for example with a forklift truck, since
there is no need to achieve perfect alignment when stacking the various supports;
one only has to position the upper end of each strut within the catchment area of
the corresponding saddle piece, such that when the upper support is lowered, it will
'centre' itself on the lower one.
[0013] The whole support assembly comprises four frameworks, corresponding to the four saddle
pieces: two on the front part, linked together by means of their adjacent struts,
for example by welding, and two on the rear, fitted in the same manner. The pair of
front frameworks is joined to the rear ones by means of cross pieces fitted to the
area where the trapezium-shaped parts are joined to the upper struts.
[0014] By means of this arrangement, the saddle pieces of the support structure provide
a perfect base for standing on the ground, as well as a matching coupling with other
supports in the stacked arrangement. The barrels rest directly on the frameworks which
form part of the support structure, without any need for any additional devices for
this purpose, and the formerly used base platform is done away with, since it is the
very elements which hold or stabilise the barrels that essentially constitute the
structure of the support, thus providing improved access to the upper part of each
barrel.
DESCRIPTION OF THE DRAWINGS
[0015] By way of a supplement to the present description, in order to provide a clearer
understanding of the characteristics of the invention, following an example of the
preferred embodiment of same, a set of drawings is included, forming an integral part
of said description, which represent the following, by way of illustration, with no
restrictive intent:
[0016] Figure 1.- Shows a front elevation view of a barrel support designed in accordance
with the object of the present invention.
[0017] Figure 2.- Shows a side elevation view of the same support.
[0018] Figure 3.- Shows a perspective view of the support featured in the previous figures,
in this case supporting two barrels.
[0019] Figure 4.- Shows a lower plan view of one of the saddle pieces making up the support.
[0020] Figure 5.- Shows a cross-section of the saddle piece featured in the previous figure,
along the line A-B in said figure.
PREFERRED EMBODIMENT OF THE INVENTION
[0021] Upon examination of these figures, it becomes apparent that the barrel support described
by the present invention comprises four saddle pieces (1), with an essentially prismatic-rectangular
shape, featuring a wide upper opening (2), of suitable dimensions to enable it to
easily accommodate the prongs of a forklift truck in order to handle the whole support
assembly, with or without load; on each saddle piece (1), below the aforesaid opening
(2), there is a receptacle (3), with an opening on its underside and tapering upwards,
defined, for example, by a number of inner walls (4) forming the lateral surfaces
of a quadrangular pyramid. The specific purpose of said pyramid-shaped receptacles
(3) in the saddle pieces is to ensure the correct centering of the supports when these
are stacked on top of one another, thus ensuring that they are suitably stabilised
in a transverse direction.
[0022] Each saddle piece (1) is joined, on its upper base (5) to a framework consisting
of two lower tubes (6) diverging upwards, which make up the first section, having
an invented isosceles trapezium shape, of suitable dimensions to accommodate the corresponding
end of the barrel (7), such that said barrel rests tangentially on the middle part
of the aforesaid tubes (6), which may be reinforced in their lower part by means of
a crosspiece (8), and whose upper ends (9) have a spacing slightly greater than the
maximum diameter of the barrels (7) for which the support has been designed; onto
the upper end (9) of the diverging tubes (6) are fitted other tubes (10) which rise
vertically, parallel to each other, having at their free end a rounded appendix (11),
such that these vertical tubes (10) act as spacers in the barrel stacking arrangement.
For such a purpose, these tubes must be of a suitable length so that, together with
the height of the saddle pieces (1) the supports, and hence the barrels, are stacked
with a suitable vertical spacing between them.
[0023] Each saddle piece (1), with its framework (6-10) is fitted in a coplanar fashion
to another identical assembly, since the support is designed to accommodate two barrels
(7), and these two frameworks with their saddle pieces, located, for example, at the
front of the support, is joined to another pair of frameworks at the rear, by means
of a number of crosspieces (12) suitably fitted onto the angle points (9) of said
frameworks, the length of the crosspieces being approximately the same as that of
the longitudinal axis of the barrels (7), such that the barrel ends may rest on the
respective frameworks (6).
[0024] Such a design provides a support structure with four saddle pieces (1), which may
be resting directly on the floor, providing perfect stability to the support structure
and its load, and further enabling the easy stacking of said supports, by coupling
the free upper end of the vertical tubes (10) with the saddle pieces (1) of the supports
on top of them, which saddles have openings of great size and provide for perfect
self-centering, thanks to the receptacles (3) in the saddle pieces having the shape
of a truncated pyramid or another similar shape, as well as perfect transverse stability,
since the supports fit in an transversally overlapping arrangement, which leads to
the same overlap between adjacent rows of barrels (7) such that there is optimum access
to the upper part of each barrel, not only because of its being laterally offset relative
to the barrels immediately above, it, but also because the actual support does not
hinder access to said upper part of the barrel, which is left essentially clear, thanks
to the shape of the support structure and more specifically the wide triangular space
(13) between each pair of frameworks (6) of the support.
1. A support structure for wine barrels, specifically designed for application in large
cellars for holding wine ageing barrels, featuring a structure whereby a single support
structure accommodates two barrels, which barrels will be arranged in quincunxes when
the various supports are stacked upon each other; said structure is characterised
by comprising four saddle pieces (1) for resting on the ground or on other supports,
onto each of which there is joined a framework comprising two lower tubes (6) clearly
diverging upwards, and two upper or end tubes (10) perpendicular to the plane on which
the saddle pieces (1) are resting; every pair of these frameworks (6-10) forms a coplanar
arrangement, with the frameworks linked together by means of the adjacent vertical
tubes (10), while the other pair of frameworks is located in a plane parallel to the
former one, and linked to the other pair by means of a number of crosspieces (12)
considerably shorter in length than the longitudinal axis of the barrels, while the
inclination of the diverging tubes (6) of the various frameworks is such as to ensure
that the barrels (7) rest on the middle part of same, their length being such that
the spacing between the upper tubes (10) is large enough to enable the barrels (7)
to be introduced between them and rested on the suitable support elements.
2. Support structure for wine barrels, as per claim 1, characterised by the fact that
each saddle piece (1) is essentially prismatic-rectangular in shape and features on
its upper part a wide opening (2) through which can be inserted the prongs of a forklift
truck or a similar device, and on its lower part a receptacle (3), open at its bottom
part and tapering upwards, preferably with a pyramid shape, which receptacle (3) is
intended to accommodate the free end of the vertical tubes (10) when the various supports
are stacked upon each other; for this purpose, said vertical tubes (10) are provided
at their free ends with rounded protuberances (11) which fit in the bottom of the
receptacles (3).