Object of the invention
[0001] The invention, as indicated in the title of the present specification, relates to
a flooring substrate particularly applicable to sports grounds, adding a series of
advantages and innovative characteristics to the function for which it is destined,
which will be described in detail below and represent a significant improvement within
its field of application.
[0002] More specifically, the object of the invention focuses on a substrate destined for
use as flooring especially intended for sports grounds or recreational areas and which,
being of the type made up of a plurality of wood plates or other materials, optionally
coated with an upper finish layer in their entirety, which can be of different materials
and applied onsite or prefabricated, but which in any case covers the plates in their
entirety, forming a continuous surface, and having the innovative peculiarity that
said substrate is formed by a single layer of plates that do not need to be installed
on pads, as in the case of other conventional systems which are also fixed by means
of fixation systems that keep them joined therebetween and in their entirety, minimising
the width of the joints therebetween as much as possible and allowing fast and simple
installation and, eventually, removal thereof.
Field of application of the invention
[0003] The field of application of the present invention falls within the technical sector
of the industry dedicated to the manufacture and installation of floorings, focusing
particularly on those destined for facilities, sports grounds or recreational areas,
particularly, but not limited to, indoor facilities.
Background of the invention
[0004] In reference to the state of the art, mention must be made of the different types
of floorings for facilities and applications of the type discussed herein, which are
normally formed by a plurality of plates joined together.
[0005] The applicant itself is the patent holder of invention application number
009900130, which discloses a "flooring substrate especially intended for recreational areas"
which, while satisfactorily fulfilling the objectives pursued of providing an improved
substrate with respect to the prior art, in order to be able to add an upper finish
layer or coat of paint or grouting resin in which, on applying it onsite, cracks do
not appear in the joint area of said plates, has aspects susceptible of being improved.
[0006] Specifically, said patent discloses s substrate formed by pads whereon two layers,
one lower and one upper, of compressed wood plates rest, each of the plates of the
lower layer being joined by means of screws envisaged in all of the corners to the
plates of the upper layer, thereby avoiding the aforementioned cracks in the upper
finish layer of paint or grouting.
[0007] However, this configuration, while being effective, as mentioned earlier, is susceptible
of being improved, particularly with regard to simplifying the amount of plates and
the manner in which to join them together so that the joints are as close together
as possible, which is the objective of the present invention. Further, it must be
noted that the applicant states that it is not aware of the existence of any other
having technical, structural and constituent characteristics which, specifically,
are similar to those of the flooring substrate being advocated and claimed herein.
Explanation of the invention
[0008] Therefore, the invention proposes a flooring substrate designed to contribute an
improved solution to the problem of providing an adequate substrate for coating the
floors of areas destined for playing or practicing sports and being able to apply
an upper finish layer of paint or grouting resin, preventing the appearance of cracks
due to the existence of joints between the plates, achieving said objective in a very
simple manner, with a smaller number of plates and by means of faster installation
thereof, and with the added advantages, as explained below.
[0009] To such end and specifically, the substrate being advocated is formed by a single
layer of plates joined together, which can be made of any appropriate material that
is not affected by damp and are preferably made of wood or compressed wood, having
been subjected to a waterproofing treatment to avoid moisture and filtrations.
[0010] Additionally, said plates that form the basis of the substrate that is installed
on the floor or surface to be covered have a thickness of between 20 and 40 mm and
are configured so that their edges have dovetail coupling means to ensure the closest
possible joint therebetween.
[0011] In addition to the foregoing and according to an embodiment of the invention, the
set of plates that make up the aforementioned base layer is joined at its ends by
interlaced strips made of any flexible material or fabric having high traction resistance.
[0012] Specifically, the inclusion of a plurality of transverse strips is envisaged, the
respective ends of which are fixed, for example, by means of screws onto the edge
of the plates remaining in two of the opposite ends of the floor of the ground to
be coated, and a plurality of longitudinal strips the respective ends of which are
also fixed by means of screws onto the edge of the plates of the other two opposite
ends of the ground, thereby forming a kind of web that holds together the plates that
make up the substrate layer on its four said web remaining thereunder and ensuring
that the plates cannot become separated.
[0013] In another embodiment, the set of plates that form the aforementioned base substrate
layer is not fixed using the aforementioned interlaced strips, but rather are fixed,
provided that the floor structure allows it, by nailing or screwing directly to said
floor, being only the plates of the ends of the layer which are nailed using pass-through
nails or screws or other anchoring element.
[0014] Alternatively, according to another embodiment, suitable for being carried out preferably
in the case that the floor to be coated forms part of a ground or facility enclosed
almost entirely along its perimeter by walls, fences or vertical partition walls,
the base layer of plates are only disposed coupled together by the aforementioned
dovetailing thereof, but disposed in such a manner as to cover said floor completely
and in a tight-fitting manner between said walls, fences or vertical partition walls
of the ground or facility, which can optionally be installed around the ground expressly
for such purpose.
[0015] Another alternative embodiment of the substrate is obtained by installing the stands
on top of the surface of the plates that form the substrate, so that the weight thereof
holds the plates by the edges, preventing them from moving as a whole.
[0016] Lastly, it should be noted that the previously described layer of plates, preferably,
incorporates an upper finish layer that covers said plates entirely, preferably forming
a continuous surface.
[0017] This upper finish layer can be made of different materials, such as paint or synthetic
resin and can be applied onsite or be prefabricated, such as PVC, rubber o linoleum
or other sufficiently resistant material, preferring the use of acrylic resin due
to its high resistance.
[0018] In light of the foregoing, it can be observed that the proposed substrate provides
significant advantages compared to other known substrates, in terms of easier and
faster installation, and also allows all or at least most of the plates that form
the substrate to be reused, as the different fixation options only affect those disposed
on the edges, not affecting those fitted between partition walls.
[0019] Therefore, the described flooring substrate applicable to sports grounds represents
an innovative structure, with structural and constituent characteristics not known
in the state of the art for the purpose for which it is intended. These reasons, added
to its practical utility, give it sufficient grounds for obtaining the privilege of
exclusiveness being applied for.
Description of the drawings
[0020] For the purpose of complementing this description and helping to better understand
the characteristics of the substrate of the invention, a set of drawings is attached
to this specification as an integral part thereof, wherein the following has been
represented in an illustrative and non-limiting manner:
- Fig. 1
- shows a vertical cross-sectional view of a portion of the flooring substrate particularly
applicable to sports grounds object of the invention, where its constituent parts
and elements can be observed;
- Fig. 2
- shows a partial cross-sectional top plan view of an embodiment of the flooring substrate,
according to the invention, in an embodiment thereof wherein the plates are joined
together by means of interlaced strips;
- Fig. 3
- shows an expanded, vertical cross-sectional view of the substrate example shown in
figure 2;
- Fig. 4
- shows a partial cross-sectional top plan view of an embodiment of the flooring substrate,
according to the invention, in another embodiment thereof wherein the end plates are
fixed directly to the ground by means of pass-through nails or screws;
- Fig. 5
- shows an expanded, vertical cross-sectional view of the substrate example shown in
figure 4;
- Fig. 6
- shows a partial cross-sectional top plan view of an embodiment of the flooring substrate,
according to the invention, in another embodiment thereof with the plates fitted between
perimeter walls, fences or partition walls;
- Fig. 7
- shows an expanded, vertical cross-sectional view of the substrate example shown in
figure 6, and
- Fig. 8
- shows, once again, an expanded, vertical cross-sectional view of the substrate example,
according to the invention, shown in the preceding figures, in this case showing the
plate fixation option of installing the stands on the edges of the plates disposed
along the base layer.
Preferred embodiment of the invention
[0021] In light of the aforementioned figures and in accordance with the numbering adopted,
an embodiment of the flooring substrate object of the invention can be observed therein,
which comprises the parts and elements indicated and described in detail below.
[0022] Therefore, as observed in said figures, the flooring (S) substrate (1) in question
is formed by a single base layer (2) made up of a plurality of wood or compressed
wood plates (3) with waterproofing treatment, or other material that is not affected
by damp, having a width of between 20 and 40 mm and joined coplanarly together by
means of a dovetailing system, to which end two sides thereof have slots (4) and the
other two sides have complementary projections (5), fitting into each other as observed
in figure 1.
[0023] Said base layer (2) of plates (3), preferably, includes an upper finish layer (6)
that covers said plates in their entirety, preferably forming a continuous surface,
which can be paint, PVC resin, linoleum rubber or other materials, applied onsite
or prefabricated, being preferably acrylic resin.
[0024] In light of figures 2 and 3, an embodiment of the substrate (1) can be observed wherein
the plates (3) of the base layer (2) are fixed by means of interlaced transverse and
longitudinal strips (7) which, made of a flexible material or fabric having high traction
resistance, pass underneath the plates and are fixed to the plates at the ends of
the layer.
[0025] As can be observed in figure 3, said strips (7) are fixed on their respective ends
(7a), fastened by means of screws (8) to the edges of the plates (3) at the opposite
ends of the base layer (2), forming, among the multiple strips (7) disposed transversely
and those disposed longitudinally, a web that is fastened to the plates and, at the
same time, providing a shock absorbent base for said layer of plates.
[0026] Figures 4 and 5 show another embodiment of the substrate (1) wherein, instead of
strips, the plates (3) at the ends of the base layer (2), i.e. that form the edge
of said base layer, are fixed directly to the floor (S), fastened by means of nails,
screws or other pass-though anchoring elements (9). Logically, depending on the type
of floor (S), one type of fastenings or another will be used, as well as, optionally,
anchor bolts or other additional elements.
[0027] Figures 6 and 7 show en embodiment of the substrate whereon the plates (3) that form
the base layer (2) thereof are disposed fitted between partition walls, perimeter
fences or walls (10) which can form part of the facility or be incorporated for such
purpose, covering the floor enclosed by said partition walls, fences or walls (10)
in its entirety and in a tight-fitting manner.
[0028] Lastly, figure 8 shows an embodiment of the substrate of the invention wherein the
plates (3) that form the base layer (2) thereof are secured on installing the sports
ground stands (11), disposing them on the edges of the substrate, as the weight of
said stands on the plates (3) disposed along the edges prevents them from moving.
In this case, the upper finish layer (6) can be applied before or after installing
the stands (11) on the plates disposed along the edges of the substrate, as appropriate
in each case.
[0029] Having sufficiently described the nature of the present invention and the manner
in which to put it into practice, it is not deemed necessary to expound further on
the explanation thereof in order for any person skilled in the art to understand its
scope and the advantages arising therefrom, and hereby state that, within its essentiality,
it can be put into practice in other forms of embodiment that differ in detail from
that indicated by way of example and which will also obtain the protection requested
provided that the basic principle thereof is not altered, changed or modified.
1. Flooring substrate particularly applicable to sports grounds, being of the type comprising
plates joined together, characterised in that it comprises a single base layer (2) formed of a plurality of plates (3) of a material
that is not affected by damp and which are joined coplanarly together by means of
a dovetailing system.
2. Flooring substrate particularly applicable to sports grounds, according to the preceding
claim, characterised in that the plates (3) are made of wood or compressed wood with waterproofing treatment.
3. Flooring substrate particularly applicable to sports grounds, according to claim 1
or 2, characterised in that the plates (3) have a width of between 20 and 40 mm.
4. Flooring substrate particularly applicable to sports grounds, according to any of
claims 1 to 3, characterised in that the plates (3) of the base layer (2) incorporate interlaced transverse and longitudinal
strips (7), made of a flexible material or fabric, that pass underneath said plates
(3) and are fixed by means of screws (8) to the edges of the plates disposed along
the edges of the base layer.
5. Flooring substrate particularly applicable to sports grounds, according to any of
claims 1 to 3, characterised in that the plates (3) disposed along the edges of the base layer (2), i.e. the plates that
form the edge of said base layer, incorporate pass-through anchoring elements (9)
that fix them directly to the floor (S).
6. Flooring substrate particularly applicable to sports grounds, according to any of
claims 1 to 3, characterised in that the plates (3) that form the base layer (2) are disposed fitted between partition
walls, perimeter fences or walls (10), covering the floor enclosed by said partition
walls, fences or walls (10) entirely and in a tight-fitting manner.
7. Flooring substrate particularly applicable to sports grounds, according to any of
claims 1 to 3, characterised in that the plates (3) disposed along the edges of the base layer (2), i.e. the plates that
form the edge of said base layer, are disposed underneath the sports ground stands
(11).
8. Flooring substrate particularly applicable to sports grounds, according to any of
claims 1 to 7, characterised in that the base layer (2) of plates (3) incorporates an upper layer (6) that covers said
plates in their entirety, which is composed of paint, resin, PVC, linoleum rubber
or other material applied onsite or prefabricated.