[0001] In interiors of large utilitarian buildings such as offices, schools and hospitals
all kinds of devices are used for the climate control of the interior. These devices
comprise for instance convection heaters and ventilation units. For the operation
of these devices all kinds of pipes, conduits and air ducts are further needed in
the interior.
[0002] In addition electrical lines are often needed, such as mains voltage, telephone and
data lines.
[0003] These devices, conduits and the like are usually arranged separately in the interior
without being channelled into the walls, floors or ceilings. The disposition and lay-out
of the interior can hereby be adapted to changing requirements.
[0004] In order to arrange the devices and the like in the interior in an aesthetically
responsible manner it is known to employ an enclosure in the form of a housing for
arranging continuously along a wall. A cable duct for the electrical leads can be
integrated in this enclosure.
[0005] Known embodiments consist of a number of separate, adjoining units mounted to a continuous
whole and each containing the necessary devices and such like. With respect to connecting
pipes and so on these units have to be arranged at an early stage of the building.
This results in a great risk of damage during the further building. The separate units
have to be specifically designed for each application. The known systems are moreover
not very flexible in the case of later change of the lay-out of the space in which
they are disposed.
[0006] The invention has for its object to provide an enclosure with which these drawbacks
are obviated. With the continuous enclosure according to the invention this is achieved
by the steps as characterized in claim 1. The continuous bearing profile or the bearing
profiles with the bearing elements protruding transversely thereof can be arranged
in an early stage of the building and the climate conditioning units such as heating
or cooling units can be arranged without problems. Only at a much later stage, shortly
before completion of the building, can the separate external enclosure parts be arranged
on the bearing profiles. If the lay-out is changed the enclosure parts can be simply
removed again and re-fitted in a changed position.
[0007] The step of claim 2 is preferably applied. Each bearing element can herein support
the ends of two adjoining enclosure parts so that a minimum number of bearing elements
is required and a maximum utilizable space is available inside the enclosure.
[0008] According to a further favourable development of the invention the step of claim
3 is applied. Thus obtained is a large tolerance in lengthwise direction of the enclosure.
The use of covering strips results in a number of additional advantages which will
be further elucidated.
[0009] Simple fitting and removal of the covering strips is achieved with the step of claim
4. The step of claim 5 is preferably applied therein. Due to the resilient foam material
the hook connections remain under load so that the covering strips do not come loose
in undesirable manner. The enclosure parts are furthermore well fixed through the
resilient gripping of the foam material.
[0010] A favourable embodiment from the point of view of manufacturing technique is further
characterized in claim 6. The clamps can be arranged on the bearing profile once it
has been mounted so that an accurate placing thereof is possible.
[0011] Further advantages and features of the present invention will become apparent from
the following description of a preferred embodiment of the present invention. Reference
is made in this description to the annexed figures which are discussed consecutively.
[0012] The enclosure can be embodied in many different ways. The structure of all embodiments
of the enclosure is however basically always the same.
[0013] This general structure consists of (fig. 1):
- base profiles 1
- bearing panels 2 (constructed of bearing plates and support brackets)
- enclosure parts 3 (for example front panels, grid parts, cable duct)
- covering strips 4.
[0014] Attachment of the enclosure to the building takes place by means of two L-profiles
1 which in the embodiment shown are both fixed on the wall. This fixing is realized
by (fig. 3): adjustable distance bolts 5 and fixing screws 7. The distance bolts 5
and screws 7 are arranged pair-wise at a determined interval of for instance 750 mm.
One type of profile 1 with fixing elements can always be used for all embodiments
so that this bearing profile 1 can optionally be held in stock.
[0015] Bearing elements 2 are attached to the bearing profiles 1 such that they protrude
transversely thereof. These bearing elements are steel-plate components and have bent
over edges. Fixing to the bearing profiles 1 is performed in the same manner for each
point of attachment by means of a bolt 13 with nut 8 and clamping plate 11 (fig. 3
and 4). In order to prevent the construction bending during tightening a stiffening
plate 9 is point welded onto the bearing plate 10.
[0016] Cut away portions can be arranged in the bearing plates 10 for the purpose of conduit
feed, for example.
[0017] Support brackets 14 are point welded onto the bearing plates 10 (fig. 5). These are
also steel-plate components.
[0018] The assembly of bearing plate 10 and support brackets 14 is further described as
bearing element. The bearing elements can differ greatly depending on the embodiment
of the product. All bearing elements are however preferably identical per project.
[0019] Enclosure parts 3 are arranged on the bearing elements 2. These consist in the embodiment
shown of steel front panels 15 and aluminium grids 16.
[0020] The front plates 15 are attached (fig. 6A) by hooking them from underneath into the
bottom support bracket 14, subsequently pivoting the top part into the correct position
and allowing the front panel 15 to drop onto the bearing elements (fig. 6B). The aluminium
grid 16 is fitted by laying protruding studs of the grid 16 on the rear side onto
the bearing profile 1 and at the front by laying in the double bent edge of the front
panel 15 (fig. 6C). In this case therefore the upper bearing profile also has the
function of supporting the grid 16.
[0021] Arranged on the transition seams between the enclosure parts 3 are covering strips
4. These are also folding steel-plate components which cover the transition seams
and can have a nominal part in fixation of the enclosure parts 3. On the side where
they lie against the enclosure parts 3 they are provided with a layer of resilient
and non-slip foam material 19 (fig. 7).
[0022] The covering strips are fitted as follows:
- A clamp 20 (fig. 9) is pressed onto the upper bearing profile 1.
- The covering strip is hooked with the hook-like bottom end 17 behind the lower edge
of the front panel 15. The position of the covering strip 4 is herein wholly independent
of the position of the bearing elements 2.
- The covering strip 4 is placed round the enclosure parts 3.
- The protruding plate portion with the opening 18 is pushed behind the bearing profile
1. The opening 18 in the covering strip 4 herein snaps into place automatically behind
the clamp 20.
[0023] In order to once again remove the strip it is pressed downward so that the strip
moves downward by the clamp 20. The strip 4 is simultaneously pushed in the direction
of the bearing profile 1. Due to the resilience of the strip, which is slightly opened
out for the purpose of fitting, it springs loose of the clamp 20.
[0024] Removal of the covering strip 4 therefore costs more effort than fitting. Thus achieved
on the one hand is that rapid fitting is possible, while on the other hand the strip
cannot easily be pried loose, for instance by users who are bored.
[0025] Due to the resilient foam material 19 the covering strip remains well locked in the
clamp 20. Because the strip 4 is fixed at both outer ends it lies consistently well
on the underlying components.
[0026] Fig. 10 shows the enclosure in the above described mounted state.
[0027] In another embodiment of the invention a lower bearing profile 22 can be fitted on
the floor instead of on the wall. The bearing elements 23 are then provided with a
leg portion 21 which bears on the lower base profile 22 (fig. 11).
[0028] The bearing elements 2 can in principle be placed in two ways relative to the enclosure
parts 3 (see top view fig. 12):
- Between the enclosure parts, wherein approximately as many bearing elements 2 are
necessary as there are segments of enclosure parts 3.
- Under the enclosure parts, wherein approximately twice as many bearing elements
2 are necessary as there are segments of enclosure parts 3. This solution is more
costly but has particular additional advantages. This placing is employed when the
length of the segments is comparatively large and the danger exists with unfavourable
loading of bending of particular components. This placing can also be favourable when
partition walls are used transversely on the enclosure, as will be further elucidated.
[0029] In many cases it will be possible to place the appliances for installation on the
floor or to simply suspend them on the wall.
[0030] Another possibility is to attach to the bearing profiles 1, 21 support brackets 24
to which appliances such as heating devices, air pipes and conduits can be fixed (fig.
13). The support brackets 24 are in principle all identical per project. The embodiment
is determined per project and adapted to the situation.
[0031] The support brackets 24 are fixed to the base profile 1 by the known connection with
clamping plates (fig. 3, 4).
[0032] The enclosure according to the invention can be adapted simply to a changed interior,
for instance when a partition wall is added or removed. This is of importance in view
of the frequent practice in buildings wherein the space is regularly laid out differently.
[0033] In this case it is always a matter of placing bearing elements 2 under the enclosure
parts 3 (see fig. 12 on the right).
[0034] The place where the partition wall is or can be placed is therein always the transition
between the segments. The location of this segment transition is selected in the design
in accordance with a point in the modular lay-out of the building. This is generally
speaking the location where partition walls can be present.
[0035] In the placing of a partition wall the following operations are performed:
- removing the covering strip 4
- shifting of enclosure panels away from each other. The horizontal clearance per
segment transition is geared to the placing of one partition wall per two segments.
- placing of the partition wall. The conduits and cable duct will remain continuously
running, for which purpose cut away portions are sawn into the partition wall. After
arranging of the partition wall cracks are filled in known manner.
- enclosure parts 3 are pushed against the partition wall.
- covering strips 4 are arranged.
[0036] The removal of a partition wall proceeds in reverse sequence:
- covering strips removed
- enclosure parts 3 shifted away from each other
- partition wall removed
- enclosure parts 3 pushed against one another
- covering strip arranged.
[0037] In the case of a newly placed partition wall no extra panels need be arranged for
acoustic insulation and fire-proofing. The partition wall can namely run through
to the relevant wall or floor.
[0038] Nor does the finishing of the transition between the enclosure and the partition
wall require any extra care since it is removed from sight by the covering strips.
[0039] The flexibility of the invention also manifests itself when pillars 26 stand in the
space. As shown in fig. 14 and 15, the enclosure panels can simply be shifted against
(or for aesthetic reasons placed leaving a gap to) the pillar 26. Only an extra transitional
panel 27 is needed for finishing. The external covering strips 4 connect the parts
visually to one whole (fig. 15). Similar solutions are of course possible in the case
of more forwardly placed pillars, alcoves, extensions, corners and the like.
[0040] Fig. 16 shows an overview in schematic cross sections of some possible embodiments
of the enclosure according to the invention.
[0041] Further advantages and features of the invention will become apparent in the following
summary.
1. Due to the applied adjustable bearing profile 1 with bearing elements 2 adjustable
in horizontal direction:
a-labour-intensive operations such as aligning and fixing to the building take place
in an early stage of the building with easily manageable components
b-aligning proceeds more easily since the different aligning directions are mutually
independent:
- first horizontal aligning (and fitting of screws 7)
- subsequent aligning at right angles to the wall with adjusting bolts 5 (and tightening
of screws 7)
- subsequent determining of the position of the bearing elements 2 in horizontal direction
(and tightening the clamping bolts 13 thereof).
c-the horizontal location of the bearing elements 2 is permanently flexible, so that:
- when installing appliances the location thereof can, if necessary, be changed.
- in the case circumstances change later, adaptation is possible.
d-the location of the bearing elements 2 in horizontal direction is not very accurate
and they do not require to be arranged exactly at right angles to the bearing profiles
1, certainly not in the case of placing under the enclosure parts (fig. 12 on the
right).
e-the possibility exists in many cases of allowing the enclosure to run along in
front of or behind pillars
f-integration with support brackets 24 is possible for attaching appliances 25, conduits,
pipes and similar.
g-a large aligning area is possible between the wall and the bearing profile 1.
2. Due to separation of the location of the bearing construction and the location
of the transition of the segments:
a-partition walls can be placed or removed later, wherein
- no acoustic and/or fire resistant transitional partitions are needed
- a good and rapid finishing of the transition seam between partition wall and product
is possible.
b-bearing elements are not visible, whereby they may be embodied and treated roughly
so that they are suitable for manipulation in an early stage of the building. All
visible parts can be arranged at a very late stage of the building.
c-no point welds are visible.
3. Due to the use of an on-lying covering strip for finishing the tolerance seams:
a-a large clearance is possible in horizontal direction, while the finishing of the
tolerance seam has a visibly constant width.
b-instead of an aluminium grid, wide sheet fins which combine an aesthetic quality
with a low cost price can be finished in aesthetically responsible manner with the
on-lying strip.
c-the finishing of the sides of the enclosure parts does not have to take place carefully
since the side edges are covered off anyway. During painting the panels may be held
at the sides.
d-transitions in the case of head end connecting of cable ducts can also be covered.
This can save labour because it is not necessary to work precisely.
4. Due to possible standardization:
a-low price
b-quicker price estimate, with little difficulty (costs)
c-short delivery time
d-smaller projects become cost-effective
e-because there is less custom work less intensive contact with the customers is needed
and the cost price is held down further.
5. Due to great variation potential in embodiment and dimensions:
a-good adaptation to different situations in buildings and the appliances used
b-great freedom of choice in appearance, for instance very small dimensions, great
heights etc.
6. Inclined front blow-out opening (fig. 16; 1, 4, 7, 9, 12):
a-no articles can be placed on the blow-out opening, while there is however still
space (depending on the dimensioning) to put something down. The result is that the
blow-out functions well and the user does not become irritated by the space occupied
by the enclosure because he can put things down onto it anyway.
7. Integration of functions:
a-the bearing profile serves as adjusting facility, functions as support for an aluminium
grid and serves for fixing of the covering strips.