Technical Field
[0001] This invention is related to a polycarbonate plate with a pendentive form which may
be used as roof skylight in all types of roofs and between the roofing panels.
[0002] The invention is especially related to a polycarbonate pendentive roof skylight which
is used as a ceiling cover in the roofs and enables householders to make use of sunlight
thanks to its transparent structure, can be mounted easily without any steel skeleton
or any additional structuring and have a high load bearing feature and endurance.
Prior Art
[0003] In prior art, there are various lighting systems used to take advantage of sunlight
from the roof of buildings. Among these systems, polycarbonate roof skylights with
a pendentive form are frequently preferred. Pendentive is the structure which is formed
by clustered arcs in architecture and which generally functions as roof cover. Polycarbonate
skylights with this form are applied to the highest level of roofs, namely the ridge
point.
[0004] There are various deficiencies of prior art applications of roof skylights. One of
these deficiencies is that, the load bearing feature of the prior art systems is not
sufficient. Therefore, these systems are reinforced by applying aluminum or steel
skeleton under the panel. However, such an application complicates the installation
process, increases the installation time and labour. Therefore, the current systems
are not economic. Besides that, the present systems can not be mounted onto every
sort of panel roof.
[0005] Because of their flat structure, currently used inter panel polycarbonate plates
can not be used in flat or low sloped roofs due to precipitation. The difficulty of
differentiation from the dirty panels due to environmental factors during a walk for
checking and the risks they pose in terms of job security and the low light they receive
are among the other disadvantages of the current systems.
[0006] Consequently, as a result of the need for new structures which would eliminate the
aforementioned drawbacks and offer solutions to the existing systems in the roof skylight
structures installed onto the roofs to make use of sunlight, new systems have been
developed.
Object Of The Invention
[0007] The present invention relates to the polycarbonate roof light with pendentive form
meeting the said needs, eliminating all disadvantages and providing some extra advantages.
[0008] An object of the invention is to provide more light to the interior spaces thanks
to the pendentive form structuring of the roof light which includes a convex surface.
[0009] The purpose of the invention is to increase the bearing characteristic and strength
of the roof skylight which is designed in pendentive form with thick walls.
[0010] Another object of the invention is to obtain flexibility in manufacturing process
by producing the roof skylight according to the requested dimensions and thus, to
make it complying with all sorts of panels.
[0011] Another object of the invention is to save labour and time by the ability to mount
the roof skylight with pendentive form especially into the narrow and small areas
easier and cheaper.
[0012] Another object of the invention is to provide more heat and sound insulation in the
application field of the roof light.
[0013] Thanks to the connecting lugs which provide water isolation naturally owing to their
special form, a more economic roof skylight is intended in terms of water sealing.
[0014] By the virtue of the invention, the roof skylight is mounted easier and cheaper without
any aluminum or steel skeleton under the panel during the mounting.
[0015] An object of the invention is to reduce the possible job safety risks while walking
on the roof, since it can be distinguished from the other dirty panels easily.
[0016] With the present invention, a pendentive roof skylight is obtained onto which a ventilation
hatch can be mounted easily and which can be mounted onto all sorts of panels easily.
[0017] In the current pendentive skylight applications, the maximum plate thickness is 6mm
while in the present invention, a structuring with high insulation whose thickness
may be up to 20 mm is targeted.
[0018] Another object of the invention is to easily apply the pendentive skylight as a light
band in the bowless roofs and membrane roofs.
[0019] The present invention is a pendentive shaped roof skylight which may be used as a
skylight in all sorts of roof types and between the roofing panels and made of polycarbonate
etc. transparent material in order to realize all the advantages which are explained
above and will be understood from the detailed description given below, wherein said
invention comprises the following:
- hollow chambers between a concave and a convex surface, stacked one on another and
side by side forming an arc shape,
- at least one connection region which is located on both ends of the curved shape formed
by the said chambers and which provides the mounting of the skylight to the floor.
[0020] In the preferred embodiments of the invention, there are isolation lugs which are
integral (one piece) with the ends of the connection regions and form an eave structure
for water sealing by sloping downwards.
[0021] The structural and the characteristic features and all advantages of the invention
will be understood more clearly with the detailed description written by referring
to the following figures and therefore, the evaluation needs to be done by taking
these figures and the detailed description into consideration.
Brief Description Of The Figures
[0022] Embodiment of the present invention and advantages thereof must be considered together
with the figures explained below in order to be fully understood.
- Figure 1
- ; Side profile view of a preferred embodiment of the polycarbonate roof skylight (1)
with pendentive shape subject to the invention.
- Figure 2
- ; Side profile view of a cross section of the polycarbonate roof skylight with pendentive
shape subject to the invention. In the detail of the cross section, the horizontal
and vertical partition walls forming the chambers are seen.
Reference Numbers
[0023]
- 1.
- Skylight with pendentive form
- 2.
- Concave Surface
- 3.
- Convex Surface
- 4.
- Connection Region
- 5.
- Isolation Lug
- 6.
- Chamber
- 7.
- Horizontal Partition Wall of Chamber
- 8.
- Vertical Partition Wall of Chamber
Detailed Description Of The Invention
[0024] In this detailed description, preferred embodiments of the roof light with pendentive
form according to the invention are described only for a better understanding of the
subject without constituting any restrictive effect.
[0025] This invention is a polycarbonate panel (1) with a pendentive form which may be used
as roof light in all types of roofs and between the roofing panels. In Figure 1, side
profile view of a preferred embodiment of the roof skylight (1) with pendentive shape
subject to the invention is given. Roof skylight (1) is made of polycarbonate material.
Since it is a transparent material, it transmits light.
[0026] As it may be seen from Figure 1, the main body of the roof skylight (1) subject to
the invention consists of small chambers (6) between a concave surface (2) and a convex
surface (3). This structure forms an arc as a whole. The small chambers (6) arranged
side by side within this form resembles the arc shape called pendentive in architecture.
Pendentive form is used in architecture since ancient times and it is used for transferring
the weight and the loads to the floor.
[0027] Connection regions (4), which mount the skylight (1) to the roof or to the floor
of the panel, are located on both sides of the curved body in pendentive form. The
said connection region (4) is insulated and have thick walls. Isolation lugs (5) are
located in both ends of the roof skylight (1). Said isolation lugs (5) are designed
for water sealing. Isolation lugs (5) are one piece with the curved panel body of
the skylight (1) and they are adjacent to the connection region (4). Isolation lugs
extend from the connection region (4) -designed parallel to the floor- with a predetermined
slope and thus form an eave structure.
[0028] In Figure 2, side profile view of a cross section of the polycarbonate roof skylight
(1) with pendentive shape subject to the invention is given. In said cross section
the horizontal and vertical partition walls (7, 8) forming the chambers (6) are seen.
The horizontal and vertical partition walls (7,8) intersect each other vertically
and thus, they form the rectangular shaped (from the side profile) chambers (6). The
said chambers (6) form the curved pendentive form by being aligned side by side beginning
from one connection region (5) of the roof sky light (6) to the other and this form
may be as thick as 20 mm. This structuring gives extra strength to the skylight (1)
and it also reduces the weight and enhances the heat insulation of the skylight (1).
Additionally, by the virtue of created arc structure, there will not be any precipitation
accumulation on the roof skylight (1) and thus, it will be possible to use it even
on the roofs with little or no slope.
[0029] The highly durable structure obtained by the arc structure provides an easy mounting
of the roof skylight (1) without using any steel skeleton or any additional structure.
This new structuring which may be constructed even in narrow and small areas provides
a decrease in the labor costs and shortens the mounting time. The arched structure,
which is formed by hollow chambers (6) and has a thickness up to 20 mm, enhances both
the heat insulation and the sound insulation and it also allows the indoor environments
to benefit more from the sunlight by letting more sunlight enter into the indoor environment
from the roof.
[0030] The polycarbonate roof skylight (1) with pendentive form subject to the invention
easily complies with all sorts of panels since it may be manufactured in the desired
dimensions. Being one piece and having connection lugs at the side parts, the roof
skylight (1) makes the water sealing easier and more economic. The pendentive skylight
(1) may be easily used as a light band on the roofs with no slope or on the membrane
roofs.
1. A roof skylight (1) with a pendentive form which may be used as skylight in all types
of roofs and between the roofing panels and which is made of transparent material
like polycarbonate etc.,
characterized in comprising;
- hollow chambers between a concave and a convex surface, stacked one on another and
side by side forming an arc shape,
- at least one connection region which is located on both ends of the curved shape
formed by the said chambers and which provides the mounting of the skylight to the
floor.
2. Roof skylight (1) with pendentive form according to Claim 1, characterized in comprising; at least one isolation lug (5) which is integral (one piece) with the ends of the
connection regions (4) and form an eave structure for water sealing by sloping downwards.
3. Roof skylight (1) with pendentive form according to Claim 1, characterized in comprising; horizontal partition walls (7) and vertical partition walls (8) which intersect each
other vertically and form the chambers (6) which are stacked one on another and side
by side in such a way that they have a rectangular view from the side profile.
4. Roof skylight (1) with pendentive form according to any of the preceding claims, characterized in that, the chambers (6) forming the curved pendentive form, the connection regions (4) providing
the mounting of the panel and the isolation lugs (5) are all integral.