[0001] The present invention relates to a building accessible for persons, in particular
a garage, comprising a load bearing structure and a facade.
[0002] Buildings, such as for instance houses, high-rise flats or garages, can be build
by first providing a body as a load bearing structure for said building. In order
to provide a building of solid build, said load bearing structure is usually manufactured
from concrete.
[0003] To finish the building, the inner structure of said building, for instance in the
form of rooms, stairways, elevators etc, and the outer structure, for instance in
the form of roofing and a facade, can be applied to said load bearing structure.
[0004] Manufacturing such a building may be costly and time consuming.
[0005] It is therefore a goal of the present invention, amongst other goals, to provide
an improved building which can be manufactured more efficiently.
[0006] The above goal is met by the present invention, amongst other goals, by a building
as defined in the appended claim 1.
[0007] Specifically, the above goal, amongst other goals, is met by the present invention
by a building accessible for persons comprising a load bearing structure, wherein
at least a part of a facade of said building is formed by a textile. Using a textile
as a facade, instead of for instance glass or concrete slabs, reduces the weight of
said facade. This allows the use of a lighter load bearing structure. The textile
can be applied to an outside of a load bearing structure efficiently, for instance
by tensioning said textile with suitable connecting means known in the art. The means
for connecting the textile are adapted to the load on said textile, for instance due
to the wind. The load bearing structure may hereto be provided with a framing for
connecting the textile.
[0008] It should be noted that with a facade, an outer wall of a building is meant. When
a facade is formed by a textile, the textile extends between an inner space of said
building and the open air and is adjacent to both. The facade formed by said textile
is thereby a non-load bearing facade. This improves the resistance of said building
against for instance earthquakes and explosions. The textile according to the invention
is preferably arranged as a permanent facade, in contrast to for instance shielding
a broken window using plastic.
[0009] Preferably substantially the whole facade is formed by a textile. This further reduces
the load bearing impact of the facade on the load bearing structure and further increases
the efficiency of the building process of the building according to the invention.
The facade may be formed by a single sheet of textile. However, it is preferred to
provide a plurality of adjacent sheets. This is more efficient to apply to the load
bearing structure, or a frame provided thereto. Preferably the sheets extend vertically,
i.e. the height of the sheets is larger than the width with respect to the building,
facilitating the application of said sheets. It is however also possible to apply
the sheets in a horizontal orientation.
[0010] According to a preferred embodiment of the building according to the invention, the
textile is manufactured from a material chosen from the group of natural or artificial
fibres or a combination thereof. Preferably the textile comprises polyester. The textile
is preferably weather proof and resistant to wear. More preferably, the textile has
fire resistant properties.
[0011] According to a further preferred embodiment, the facade comprises a plurality of
layers of textile. This improves the isolation properties. The layers may extend adjacently.
It is however also possible to provide a space between the layers for further improving
the isolation properties. Between said layers, isolation material may be provided.
[0012] According to a further preferred embodiment of the building according to the invention,
the textile is provided with a print. By applying a textile with a print to a building,
the appearance of said building can be efficiently determined. It may even be possible
to removable apply a textile to a building as a facade. This allows the appearance
of the building to be changed efficiently by applying another textile as a facade.
[0013] The textile may be non-permeable to air preventing air flow between the open air
and an inner space of said building. This increases the insulating properties of the
facade. However, according to a preferred embodiment the textile is permeable to air,
providing exchange of air between the inner space of said building and the open air.
It may also be possible to use a sufficient coarse textile to provide an at least
partially transparent facade.
[0014] When the textile is used as a facade of a building such as for instance an office
or a house, the textile is preferably sufficiently fine to prevent precipitation,
i.e. rain, hail or snow, from entering the inner space of said building.
[0015] According to a further preferred embodiment of the building according to the invention,
said building is a parking garage, wherein at least 20%, preferably at least 30%,
of the total surface area of the facade is open to air. This ensures in a sufficient
refreshment of air in said garage and ensures fire safety for the garage. It may be
possible to provide only a part of the facade with an air impermeable textile and
leave at least 20%, preferably at least 30%, of the facade open.
[0016] However, the textile preferably has a coarseness such that at least 20%, preferably
at least 30%, of the total surface of said textile is open to air. On a given surface
of said textile, at most 70% of this area is formed by the fibres of the textile.
The at least 30% remaining surface area is formed by the meshes between said fibres.
This allows substantially the whole facade of a garage to be provided with a textile
according to the invention. This results in a garage that appears to be provided with
a totally closed facade, while air is still allowed to pass through said facade. The
textile further protects parked cars from precipitation.
[0017] It should be noted that the facade being open for 30% is based on a fire safety regulation.
It may be possible that different countries have different regulations concerning
fire safety of parking garages in terms of facades being open to air. The invention
is therefore not limited to the above mentioned ranges in case regulations require
a different permeability. According to the invention, a textile is provided which
is sufficiently coarse allowing enough air to pass to meet the regulations for fire
safety in parking garages.
[0018] It will be appreciated that a facade in the form of a textile can be applied to said
load bearing structure efficiently. Further, by forming a facade of a garage from
textile, the load bearing structure of said garage can be manufactured lighter compared
to garages provided with steel, concrete or glass facades.
[0019] Therefore, according to a further preferred embodiment of the building according
to the invention, the load bearing structure of the building comprises structural
steel framing. This improves the efficiency of the building process. In particular
parking garages usually comprise load bearing structures manufactured from concrete.
Although the load bearing structure may be assembled from pre-cast elements, forming
said load bearing structure from concrete is a labour intensive work, whereas a load
bearing structure from structural steel framing can be formed relatively efficient.
Structural steel framing furthermore allows the design of a parking garage to be adapted
efficiently. It even allows - in a preferred embodiment of the present invention -
the members of the framing to be reused after disassembly.
[0020] It should be noted that with structural steel framing a framework of steel members
is meant, wherein the steel members are provided with a specific shape or cross section
and certain standards of chemical composition and strength. In particular, structural
steel members, such as I-beams, have high second moments of area, providing a high
stiffness in respect to their cross-sectional area.
[0021] Preferably at least the stands of said load bearing structure are formed by structural
steel framing. The vertical members or columns are at least formed of structural steel
members. In particular, no concrete columns are provided. This results in a compact
and light composition.
[0022] A further preferred embodiment of the building according to the invention comprises
at least one floor, wherein said floor is formed by at least one profiled concrete
slab. Using a profiled concrete plate, large areas of the building can be spanned.
In particular in a parking garage this is advantageously, since providing columns
for supporting the floors decreases the efficiency of the parking space. Profiled
concrete slabs further have relative small heights and weight with respect to their
stiffness. Preferably said profiled concrete plate comprises a hollow core slab. Hollow
core slabs have a high stiffness, allowing spanning of large areas in the building.
[0023] Preferably a slab has a length of approximately 16 meters. This allows accommodating
two cars in length with a driving passage provided there between. Other lengths are
however possible. For instance, when cars are parked under an angle on a floor, the
spanned space can be reduced.
[0024] According to a further preferred embodiment of the building according to the invention,
the load bearing structure is arranged to support said slab at the short edges of
said slab and/or at the perimeter of said floor. Preferably a floor is formed by a
plurality of slabs provided in a row. Preferably, the floor is then only supported
at its perimeter, i.e. the edges of a floor. All the slabs in the row are thereby
supported at their short edges, whereas the outer slabs can further be supported along
long edges. The space below said floor is thereby free of columns, which is in particular
advantageously in parking garages.
[0025] It may however also be possible that a floor is formed by for instance two rows of
slabs. The load bearing structure is then arranged to support the slabs at their short
edges, wherein the load bearing structure forms columns beneath said floor. This however
still results in a floor with relative few columns compared to garages known in the
art due to the large areas spanned by the slabs.
[0026] A slab is usually formed as a rectangular body with a height. The height of said
slab is usually smaller than the dimensions of the sides of said rectangular. Further,
one side, the long edge, is usually longer than the other side, the short edge. Supporting
the slabs only at the short sides allows larger areas to be spanned.
[0027] It will further be appreciated that by using profiled concrete slabs or plates, no
additional support beams, i.e. structural steel members extending horizontally, are
needed extending under said floors for support. This reduces the height needed for
manufacturing a floor.
[0028] Although it is advantageously to provide a parking garage according to the invention
with a facade formed by a textile, it may however be possible to provide the garage
with different types of facades or even without a facade.
[0029] The invention further relates to the use of a textile as a facade for a building
according to the invention. Using a textile for forming a facade is efficient and
reduces the weight of the building, allowing a lighter load bearing structure to be
used. According to a preferred embodiment, the textile is used as a facade for a parking
garage. This allows substantially the whole facade of a garage to be covered, while
still providing sufficient air circulation inside said garage.
[0030] The invention furthermore relates to a method for manufacturing a building according
to the invention, comprising providing a load bearing structure and providing a textile
as facade.
[0031] The present invention is further illustrated by the following Figures, which show
a preferred embodiment of the device according to the invention, and are not intended
to limit the scope of the invention in any way, wherein:
- Figure 1 schematically shows a parking garage according to the invention in perspective;
- Figure 2 schematically shows the garage in side view;
- Figure 3 schematically shows two floors in top view;
- Figure 4 schematically shows a front view of the garage, and;
- Figure 5 schematically shows a cross-section along line V-V in figure 3.
[0032] In figure 1 a parking garage 1 according to the invention is shown. The parking garage
1 is provided with a load bearing structure in the form of structural steel framing
2. The structure comprises columns 21, beams 22 and ties 23 to provide a solid framework.
[0033] To enclose the structural steel framing, a facade in the form of textile 3 is provided.
The facade is formed by sheets of textile 31 having a height h and a width d. The
edges of the sheets 31 are provided with holes for connecting said sheets to framing
2. Other suitable connecting means can however be provided. The textile 3 is in this
example provided with a print in the form of a ball. Adjacent sheets 31 hereby form
said image. The entrance 11 of the parking garage 1 is kept open and can be provided
with a barrier or a gate.
[0034] The textile 3 has a coarseness allowing air circulation in said garage. In this example
30% of the surface of said textile is open for air. This provides good ventilation
properties to the garage, while still providing sufficient protection to parked cars
from for instance rain.
[0035] The garage 1 is shown in more detail in figures 2- 5. The garage comprises eight
floors, wherein the floors are provided staggered. Between the floors ramps 6 are
provided allowing cars to move between floors.
[0036] As can be seen in figure 3, a single floor 12, as also indicated in figure 2, is
formed by a row of five hollow core slabs 4. The slabs 4 provided in the middle, indicated
with 4a, have a length of 16 meter. The edges of the floor 12 are supported by beams
22 and columns 21. For slabs 4a provided in the middle of a floor, only the short
edges indicated with 41 are supported. For the outer slabs 4b of a floor, also the
long edge 42 along the edge of the floor 12 is supported. The inner area of a floor
is therefore not supported, providing a column free parking area beneath said floor.
[0037] Although also floor 13 is visible in figure 3, this floor actually extends higher
than floor 12, wherein ramp 6 can be used to get from floor 12 to floor 13. However,
as an example, it may be possible to form a floor from two rows of slabs. In this
case, floor 12 and 13 then form a single floor. The shorts edges 41 of the slabs are
then supported along the centre, indicated with V, of said floor by columns 21 and
beams 22.
[0038] Since the floors are however provided staggered, the middle section as shown in figure
5 comprises twice as much beams 21 to support the slabs 4 as the end section as shown
in figure 4.
[0039] It will be appreciated that the design of the garage 1 as shown can be adapted easily.
It is for instance possible to provide extra slabs in the rows forming the floors,
thereby increasing the parking capacity. The design can also be efficiently modified
to include more floors. And as mentioned above, it may even be possible to form a
floor using two rows of slabs, thereby further increasing the parking capacity.
[0040] The parking garage can then be efficiently finished by providing a textile 3 around
the framework 2. The textile 3 provides an appealing appearance, while still providing
sufficient air circulating in the garage 1.
[0041] The present invention is not limited to the embodiment shown, but extends also to
other embodiments falling within the scope of the appended claims. For instance, it
is possible to provide a carrousel instead of the ramps to allow the cars to move
between the floors. The framing structure is then adapted accordingly.
1. Building accessible for persons comprising a load bearing structure, wherein at least
a part of a facade of said building is formed by a textile.
2. Building according to claim 1, wherein substantially the whole facade is formed by
a textile.
3. Building according to claim 1 or 2, wherein the textile is manufactured from a material
chosen from the group of natural or artificial fibres or a combination thereof.
4. Building according to claim 1, 2 or 3, wherein the textile is provided with a print.
5. Building according to any of the preceding claims 1 to 4, wherein said building is
a parking garage, wherein at least 30% of the total surface area of the facade is
open to air.
6. Building according to claim 5, wherein the textile has a coarseness such that at least
30% of the total surface of said textile is open to air.
7. Building according to any of the preceding claims 1 to 6, wherein the load bearing
structure of the building comprises structural steel framing.
8. Building according to claim 7, wherein at least the stands of said load bearing structure
are formed by structural steel framing.
9. Building according to any of the preceding claims 1 to 8, comprising at least one
floor, wherein said floor is formed by at least one profiled concrete slab.
10. Building according to claim 9, wherein said profiled concrete plate comprises a hollow
core slab.
11. Building according to claim 9 or 10, wherein the load bearing structure is arranged
to support said slab at the perimeter of said floor.
12. Use of a textile as a facade for a building according to any of the preceding claims
1 to 11.
13. Method for manufacturing a building according to any of the preceding claims 1 to
11, comprising providing a load bearing structure and providing a textile as facade.