FIELD OF THE INVENTION
[0001] The present invention concerns doors, or main doors, obtained with horizontal panels,
hinged together and having a vertical position of closed space and a horizontal position
of open space, between these two positions there being a curved development of connection
and union.
[0002] The individual panels cooperate with each other by means of hinges and with guides
located laterally by means of positioning and guiding sliders. Said sliders are of
various types.
BACKGROUND OF THE INVENTION
[0003] Sectional doors, or main doors, are known.
[0004] Doors, or main doors, with horizontal sections with an enhanceable external face
are also known. Such doors normally have the horizontal panels in the form of a frame
on which the enhancing elements are attached. The individual frames are connected
with each other and with the lateral guides like conventional panels.
[0005] Conventional doors, or main doors, however, have problems in attaching the enhancing
elements, problems in that the enhancing elements do not hold over time, and also
problems of installation and assembly.
[0006] The Applicant has devised, tested and embodied the present invention which solves
the problems of conventional doors to be enhanced and allows other further advantages.
SUMMARY OF THE INVENTION
[0007] The invention is set forth and characterized in the main claim, while the dependent
claims describe variants of the invention.
[0008] According to the invention, at least two profiles are made, advantageously but not
exclusively aluminum extrusions, which serve to obtain the horizontal elements of
the frame which carries the enhancing elements.
[0009] Of these at least two profiles one has at the end a conformation with a female seating
suitable to accomodate and house the conformation with a male seating of the other
profile.
[0010] Said terminal parts, with the male and female seating, extend with at least second
accommodation seatings suitable to accommodate the enhancement panels and thus constitute
the base profiles.
[0011] Said accommodation seatings also include means to anchor means to connect and clamp
the enhancement panels or elements.
[0012] The base profiles constitute the horizontal elements of the frame which positions
and clamps the enhancement panels and, at the same time, can constitute the anchorage
base for the hinges and/or sliders.
[0013] The seatings suitable to accommodate and position the enhancement panels have a development
such that any water flows away and does not collect.
[0014] Additionally, the female seating conformation includes a resting seat for a packing
in the male seating conformation.
[0015] Furthermore, the female seating conformation includes a front connection element
which guarantees that, even in the maximum rotation between one horizontal element
and the other, adjacent one, the operator's fingers cannot be caught.
[0016] According to the invention, auxiliary profiles are also provided, to be used in the
upper and lower horizontal terminal elements.
BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The characteristics of the present invention will be apparent from the following
description of a preferential form of embodiment, given as a non-restrictive example,
with reference to the attached drawings wherein:
- fig. 1 shows the male-female coupling according to the present invention;
- figs. 2 and 3 show examples of the upper and lower panels;
- fig. 4 shows a variant of the hinge according to the invention.
DETAILED DESCRIPTION OF A PREFERENTIAL FORM OF EMBODIMENT OF THE INVENTION
[0018] Fig. 2 shows the lower panel 10 which has a male base profile 11 and a terminal lower
profile 111.
[0019] The upper panel 10 (fig. 3) has a female base profile 12 and a terminal upper profile
112.
[0020] The female seating 31 of the female base profile 12 shown in fig. 3 has irrelevant
geometric differences with respect to the female seating 31 shown in fig. 1, and other
geometric modifications are possible within the spirit of the invention.
[0021] The profiles 11, 111, 12, 112 have a technical compartment 13 which will be confined
to the inner part of the door, and an enhancement housing 14 which is in the front
part of the panel 10 and which serves to contain and position the enhancement panel
15.
[0022] The profiles 11, 111, 12, 112, in this case, have the technical compartment 13 defined
by a front rib 16 longer than the rear rib 17 so as to facilitate operations on the
front rib 16.
[0023] According to the invention, the technical compartments 13 of the male base profile
11 and the terminal upper profile 112 have a length B which is equal to the length
A of the technical compartments 13 of the profiles 111 and 12 which they are facing.
[0024] According to a variant, the length B is less than the length A, this difference being
able to facilitate the assembly and positioning of the hinges 18.
[0025] The hinges 18 advantageously include a short wing 19 and a long wing 20 and are attached
to the respective profiles 11 and 12 by means of rivets or screws 21 which cooperate
with the markers 22 present in the profiles.
[0026] The markers 22 also serve to apply the anchoring means, screws, rivets, etc., which
solidly connect the enhancement panels 15 to the profiles 11, 111, 12 and 112.
[0027] The terminal profiles 111 and 112 which are normally equal, according to a variant,
are different so that the terminal lower profile 111 has two seatings 23 to house
rubber elements which cooperate with the floor, while the terminal upper profile 112
has a single seating 23 to house an end-of-travel abutment packing.
[0028] The enhancement housing 14 is defined not only by the front ribs 16 but also by the
extensions 24 and 25.
[0029] The extension 24 is at least partly inclined so as to achieve an angle β of less
than 90° and comprised between 70° and 85°, advantageously about 78°/79°.
[0030] The extension 25 is also at least partly inclined so as to achieve an angle α of
more than 90° and comprised between 95° and 110°, advantageously about 99°/100°.
[0031] Between the upper part of the enhancement panel 15 and the extension 24 a dilation
chamber 26 is formed, the extension 24 being provided with a retaining tooth 27.
[0032] Between the lower part of the enhancement panel 15 and the extension 25 a compartment
28 is formed which serves to prevent water from collecting in the event of rain, frost,
etc.
[0033] The extension 25 of the female base profile 12 has a connection and closing element
29 which with its terminal part 37 cooperates with the curved surface 30 of the male
element to prevent the operator from hurting his fingers.
[0034] The female seating 31, on the other side, has an abutment extension 34 which serves
as an abutment for the packing housed in the hollow 33 made at the end of the rib
defining the curved surface 30.
[0035] The abutment extension 34 has an abutment and stiffening extension 35.
[0036] Said abutment and stiffening extension 35 cooperates with the housing surface 36
for the correct positioning of the hinge 18.
[0037] According to a variant, the hinge 18 has a pin 38 and eyelets 39 connected to the
wings 19 and 20. There can be a total of two or more eyelets.
[0038] According to this variant, the eyelets 39 connected to the wing 19 and those connected
to the wing 20 define an off-axis hole for the pin 38 to be inserted.
[0039] In this way, during assembly, the hinge 18 rests with the eyelets 39 on the supporting
surface 36, while the abutment and stiffening extension 35 rests on the hinge 18,
that is, on the eyelets 39.
[0040] This simplifies the assembly and reduces the load on the male and female seatings.
[0041] It should in any case be noted that the rib which defines the curved surface 30 is
able to bend, and thus it is always possible to recoup little errors in assembly.
1. Enhanceable door with horizontal sections, defined by horizontal panels connected
to each other by hinges and cooperating at the ends with sliders in guides, said panels
having a vertical position of closed space and, by sliding, a substantially horizontal
position of open space, the facing horizontal terminal parts of two contiguous panels
having respectively a male seating (32) and a female seating (31), said panels having
a frame on which the enhancement panel (15) is positioned and applied, said frame
having two horizontal profiles,
characterized in that
- the horizontal profiles (11, 111, 12, 112) have a rear technical compartment (13)
and a front enhancement housing compartment (14) suitable to contain the enhancement
panel (15);
- the technical compartment (13) is defined by a rear rib (17) and by a front rib
(16) defining one side of the enhancement housing (14), there being at least another
side (24, 25) which extends frontally to said front rib (16).
2. Door as in claim 1, characterized in that the rear rib (17) is shorter than the front rib (16).
3. Door as in claim 1 or 2, characterized in that the rear (17) and front (16) ribs have markers (22) for the correct positioning of
the attachment means.
4. Door as in any claim hereinbefore, characterized in that one side extending frontally (24) has at least partly an inclination (β) towards
the ground comprised between 70° and 85°, advantageously 78°/79°.
5. Door as in any claim hereinbefore, characterized in that one side extending frontally (25) has at least partly an inclination (α) towards
the ground comprised between 95° and 110°, advantageously 99°/100°.
6. Door as in claim 4 or 5, characterized in that the side extending frontally (24 and 25) has a retaining tooth (27).
7. Door as in any claim from 4 to 6 inclusive, characterized in that the upper part of the enhancement panel (15) cooperating with the side extending
frontally (24) defines a dilation chamber compartment (26).
8. Door as in any claim hereinbefore, characterized in that the lower part of the enhancement panel (15) cooperating with the side extending
frontally (25) defines a compartment (28) which does not retain water.
9. Door as in any claim from 4 to 8 inclusive, characterized in that the side extending frontally (24, 25) cooperating with the female seating (31) has
a connection and closing element (29).
10. Door as in any claim from 4 to 9 inclusive, characterized in that the female seating (31) on the opposite side of the side extending frontally (24,
25) has an abutment extension (34).
11. Door as in claim 10, characterized in that the abutment extension (34) has an abutment and stiffening extension (35).
12. Door as in claim 9, characterized in that the male seating (32) has a rib defining a curved surface (30) with which the terminal
part (37) of the connection and closing element (29) cooperates.
13. Door as in any claim hereinbefore, characterized in that the rib defining the male seating (32) together with a resting surface (36) has at
the end a housing seating (33) for a packing.
14. Door as in claims 11 and 13, characterized in that it comprises a hinge (18) able to cooperate with the abutment and stiffening extension
(35) and with the resting surface (36).
15. Door as in the previous claim, characterized in that said hinge (18) comprises two wings (19, 20) provided with eyelets (39) off-axis
with respect to said wings (19, 20) of the hinge (18).