BACKGROUND OF THE INVENTION
[0001] The present invention relates to a supporting element for plastic material tanks,
drums and the like.
[0002] As is known, there are at present broadly used, for holding and transporting liquids,
several types of plastic material supporting elements, such as tanks, drums and the
like, which have a high loading or holding volume, for example of 800-1000 litres.
[0003] However, in handling these supporting elements, there are encountered great safety
problems, since these supporting elements, during the handling thereof, must be supported
on pallets and, accordingly, they can be accidentally displaced during the transfer
or transporting operations; moreover, these supporting elements are not suitable to
properly resist against possible impacts, and they can be easily damaged or broken.
SUMMARY OF THE INVENTION
[0004] Accordingly, the aim of the present invention is to overcome the above mentioned
drawbacks, by providing a holding supporting element for plastic material tanks, drums
and the like, which allows the plastic material holding or containing element to be
properly protected against possible impacts and the like.
[0005] Within the scope of the above mentioned aim, a main object of the present invention
is to provide such a supporting element which, in addition to protecting the holding
containing body proper, also provides the possibility of properly stabilizing the
tank or drum on its supporting pallet, thereby preventing the tank or drum for being
accidentally displaced during its handling or transport.
[0006] Another object of the present invention is to provide such a supporting or containment
element which is very reliable in operation and which, moreover, can be easily made
starting from easily available elements and materials and which, accordingly, is very
competitive from a mere economic standpoint.
[0007] According to one aspect of the present invention, the above mentioned aim and objects,
as well as yet other objects, which will become more apparent hereinafter, are achieved
by a supporting or containment element for plastic material tanks, drums and the like,
characterized in that said supporting element comprises a metal net framework perimetrically
encompassing a tank body or the like, made of a plastic material, and being affixed,
at a bottom edge portion thereof, to a palletizable platform.
BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Further characteristics and advantages of the invention will become more apparent
from the following detailed disclosure of a supporting or containment element for
plastic material tanks, drums and the like, which constitutes a preferred embodiment
of the invention and which is illustrated, by way of an indicative but not limitative
example, in the accompanying drawings, where:
Figure 1 is a perspective view illustrating the supporting or containment element
according to the invention as applied to a plastic material tank;
Figure 2 is a schematic plan extended view illustrating the framework constituting
the supporting element according to the invention;
Figure 3 is a cross-sectional view illustrating a detail of the top edge portion of
the framework;
Figure 4 illustrates the bottom edge portion of the framework;
Figure 5 illustrates schematically an operating step in which the net framework is
bent to a desired shape;
and
Figure 6 is another cross-sectional view specifically showing fixing means for fixing
the framework to a palletizable platform.
DESCRIPTION OF THE PREFERRED EMBODIMENT
[0009] With reference to the number references of the figures of the accompanying drawings,
the supporting or containment element for plastic material tanks, drums and the like,
according to the present invention, which has been generally indicated at the reference
number 1, comprises a reinforcement or supporting framework, made of a metal net,
which perimetrically encompasses a tank body 3, made of a plastic material.
[0010] More specifically, the metal net 2, as is better shown in Figure 2, is made as a
flat metal net, and it comprises a plurality of crossing round rods; in particular
there are provided columns 2a and rows 2b of round rods which mutually cross and being
mutually electro-welded or coupled by known means.
[0011] At the top edge portion of the framework, there is provided an enlarged round cross-section
rod, indicated at 4, whereas, at the bottom edge portion of the framework, there is
provided a further enlarged round cross-section rod 5, defining a gap 6 arranged at
the region of the metering or delivering cock or valve 10 of the tank or drum 3.
[0012] The metal net, as it is schematically shown in Figure 5, is bent at its corners,
in order to perimetrically encompass the tank 3, so as to provide a strong and efficient
supporting or containment cage.
[0013] In particular, the supporting framework, at its bottom edge portion, comprising the
enlarged rod 5, can be affixed to a wood pallet 10, so as to provide a monolithic
assembly.
[0014] In order to perform this connection, there are provided bridge elements 20, including
a flat portion 21, provided for connection, through screws 22 to the palletizable
platform 15 and being moreover provided with a loop portion 23 which is superimposed
on the rods 5 so as to hold them together, thereby providing a firm connection.
[0015] Moreover, at the mentioned top edge portion of the framework, there are provided
connecting cross members, indicated at the reference number 30, which are arranged
above the tank and connect to one another the opposite sides of the supporting framework,
so as to provide an improved stabilization of the latter.
[0016] With the disclosed arrangement, therefore, there is provided a supporting element
or construction, comprising a metal net framework which has the main function of protecting
the tank 3 against impacts and the like and, which, moreover, provides the tank with
a proper stability with respect to its supporting platform or pallet, so as to prevent
the tank from undesirably displacing during its transport.
[0017] From the above disclosure it should be apparent that the invention fully achieves
the intended aim and objects.
[0018] In particular, the fact is to be pointed out that there has been provided a supporting
element which is very practical and functional, and which allows to properly "crate"
a plastic material tank or the like, while providing the latter with a proper mechanical
protection, in addition to operating as a stabilizing element preventing the tank
from being displaced with respect to its supporting pallet during its transport or
handling.
[0019] In practicing the invention, the used materials, though the best results have been
obtained by using the above disclosed materials, as well as the contingent size and
shapes, can be any, depending on requirements.
[0020] It is to be finally further pointed out that the supporting element according to
the invention comprises a metal net supporting framework which perimetrically encompasses
the tank or the like, and is made as a single piece the end portions of which are
welded.
1. A supporting or containment element for plastic material tanks, drums and the like,
characterized in that said supporting element comprises a metal net framework perimetrically
encompassing a tank body or the like, made of a plastic material, and being affixed,
at a bottom edge portion thereof, to a palletizable platform.
2. A supporting element, according to Claim 1, characterized in that said metal net framework
is made of a plurality of round cross-section rods arranged in rows and columns, at
the top edge portion of said framework, as well as at its bottom edge portion, there
being provided an enlarged round cross-section rod.
3. A supporting element, according to the preceding claims, characterized in that said
supporting element is provided, at the bottom portion of said framework, with a gap
which can be arranged at the region on which there is provided the delivering cok
or valve of the tank.
4. A supporting element, according to one or more of the preceding claims, characterized
in that said supporting element further comprises means for fixing said framework
to said palletizable platform, said fixing means comprising bridging elements including
a flat portion which can be engaged by screw means for coupling to said platform and
connected to a loop portion overlaying the bottom enlarged rod.
5. A supporting element, according to one or more of the preceding claims, characterized
in that said supporting element further comprises cross-members connecting to one
another the top edge portions of said framework.
6. A supporting element, according to one or more of the preceding claims, characterized
in that said metal net supporting framework , which perimetrically encompasses said
tank, is made in a single piece and has welded end portions.