EMERGENCY SHELTER FOR AT LEAST ONE PERSON, METHOD FOR CONVERTING THIS FROM A FOLDED POSITION TO A DEPLOYED POSITION, AND MODULE OF SUCH SHELTERS
20190383054 · 2019-12-19
Assignee
Inventors
- Sébastien Andre (Montargis, FR)
- Céline Girault (St Pierre des Corps, FR)
- Raphaël Nadjar (Chanteau, FR)
- Denis Godeau (Vieilles Maisons sur Joudry, FR)
- Katarzyna Avril (Montigny le Bretonneux, FR)
Cpc classification
E04H15/18
FIXED CONSTRUCTIONS
E04H2015/201
FIXED CONSTRUCTIONS
E04H15/20
FIXED CONSTRUCTIONS
International classification
E04H15/20
FIXED CONSTRUCTIONS
Abstract
Provided is an emergency shelter that is able to occupy a first, folded position for storage and transport and a second deployed position that is suitable for sheltering at least one person, a method for reversibly converting the shelter from this first position to this second position, and a module of contiguous shelters of this kind. The emergency shelter includes an inflatable tent and a retention device in the form of a column that is preassembled with the inflated tent in said second position. The column is suitable for inflating the tent and holding it deployed around the former in said second position.
Claims
1. An emergency shelter that is able to occupy a first, folded position for storage and transport and a second, deployed position for sheltering at least one person, the shelter including an inflatable tent and a device for retaining the inflated tent in said second position, characterized in that the retaining device includes a pre-assembled column to which the uninflated tent is fixed in said first position, the column being adapted to inflate the tent and to retain it deployed around it in said second position.
2. The shelter as claimed in claim 1, in which the column includes in said first position and said second position a peripheral column wall of globally polygonal or curved cross section onto and around which wall the tent is folded in said first position.
3. The shelter as claimed in claim 1, in which the retaining device further includes means for connecting the tent to the column that surmount the column and are deployable to pass from said first position to said second position in which the column provided with said connecting means ballasts the tent.
4. The shelter as claimed in claim 2, in which the column contains a unit for inflating the tent which comprises inflatable ribs, said inflation unit including a compressor or a pyrotechnic generator of gas under pressure and/or at least one reservoir intended to contain a compressed gas and adapted to be connected to at least one of said ribs to be inflated.
5. The shelter as claimed in claim 4, in which the column has a base that supports said peripheral column wall and is provided with means facilitating guiding movement of the shelter in said first position, said base containing an electrical power supply unit of the column connected to said insulation unit.
6. The shelter as claimed in claim 5, in which said base further contains said inflation unit that opens from said base via an inflation orifice adapted to be connected in an airtight manner to at least one tube for inflating the tent with which the column is provided, said base having a faade provided with a means for commanding and stopping the inflation.
7. The shelter as claimed in claim 2, in which said peripheral column wall further contains a unit for supplying drinking water and washing water for said at least one sheltered person.
8. The shelter as claimed in claim 7, in which said unit for supplying drinking water and washing water includes at least one drinking water reservoir and a receptacle of cups, both accessible from the top of the column, and a washbasin in said peripheral column wall communicating with said reservoir via a tap and with said cup receptacle.
9. The shelter as claimed in claim 7, in which said base further contains a unit for recovering waste water, said base and/or an adjacent lower part of said peripheral column wall including removable or pivoting external panels enabling access to said recovery unit.
10. The shelter as claimed in claim 1, in which the column further includes a storage battery and at least one secure rack for storing personal effects of said at least one person, at least one coat hook and at least one small folding table.
11. The shelter as claimed in claim 1, in which the column further includes self-contained lighting means able to light in an adjustable manner by means of at least one lighting cone, from an upper end of the column, the interior of the tent deployed in said second position and optionally also one or more particular locations on the column.
12. The shelter as claimed in claim 1, in which the shelter further includes a lockable casing which, in said first position, envelops the tent folded around a peripheral wall of said column of globally polygonal or curved cross section, said casing being adapted to be separated from the tent and from said peripheral column wall to allow inflation of the tent.
13. The shelter as claimed in claim 12, in which said casing includes at least two casing modules that can be folded after unlocking by pivoting about a vertical axis of symmetry of the column.
14. The shelter as claimed in claim 13, in which said casing modules are mounted to pivot independently of one another on a base of the column before inflating the tent, each of said casing modules being optionally separatable from the column and adapted to be disposed on ground receiving the shelter to form there furniture or a ground covering element.
15. The shelter as claimed in claim 14, in which at least one of said casing modules is provided with retractable and optionally telescopic legs and is adapted to form said item of furniture that is optionally inflatable by said column and is selected from tables and seats.
16. The shelter as claimed in claim 13, in which at least one of said casing modules has an external face provided with means for holding and/or guiding the shelter in said first position such as handles, ramps or rails, with a view to moving it and transporting it in a vehicle.
17. The shelter as claimed in claim 13, in which the shelter further includes a cap removably surmounting said peripheral column wall and in said first position locking said casing modules around the tent, said cap optionally closing a tube for inflating the tent adapted to be connected to an inflation unit contained in the column.
18. The shelter as claimed in claim 1, in which the tent includes inflatable ribs and a flexible canvas that interconnects said ribs and incorporates photovoltaic modules and/or resistive heating elements.
19. A method for reversibly converting an emergency shelter from a first, folded storage and transport position to a second, deployed position adapted to shelter at least one person, the shelter including an inflatable tent retained in said second position, characterized in that the method includes: a) providing a column that is preassembled before said first position is obtained, b) fixing the uninflated tent to the column to obtain said first position, and c) inflating the tent by means of the column to obtain said second position in which the inflated tent is deployed around the column and retained by the column.
20. The method as claimed in claim 19, in which the step b) includes folding the tent onto and around the column inside a lockable casing around the tent parallel to a vertical axis of symmetry of the column.
21. The method as claimed in claim 20, in which said casing is separated from the tent and from the column between the steps b) and c) to allow the step c).
22. The method as claimed in claim 21, in which said casing is separated from the column by folding around said axis at least two modules of said casing mounted to pivot on the column in an optionally separatable manner, and in which said at least two folded casing modules are used as furniture and/or as elements for covering a floor of the shelter.
23. A module of contiguous emergency shelters characterized in that the module includes a plurality of shelters as claimed in claim 1 that are contiguous and interconnected by flexible partitions or awnings with openings adapted to be closed.
24. The shelter as claimed in claim 3, in which the connecting means for connecting the tent to the column are cables or a tubular membrane.
25. The shelter as claimed in claim 5, in which the means facilitating guiding movement of the shelter in said first position are wheels.
26. The shelter as claimed in claim 10, in which the at least one small folding table is suitable for consulting and/or charging by means of said battery devices such as laptop computers or smartphones.
27. The shelter as claimed in claim 13, in which said casing modules together have before being folded a globally cylindrical or prismatic geometry around said axis like said peripheral column wall.
28. The shelter as claimed in claim 14, in which each of said casing modules are separatable from the column and adapted to be disposed on ground receiving the shelter to form there the furniture or the ground covering element which is a floor panel.
29. The shelter as claimed in claim 15, in which the at least one of said casing modules is provided with retractable and telescopic legs and is adapted to form said item of furniture that is inflatable by said column and is selected from stools or benches.
30. The shelter as claimed in claim 16, in which the means for holding and/or guiding the shelter in said first position are handles, ramps or rails.
31. The method as claimed in claim 22, in which said casing is separated from the column by folding around said axis the at least two modules of said casing mounted to pivot on the column in a separatable manner, and in which said at least two folded casing modules are used as tables or seats and/or as floor panels.
Description
[0076] Other features, advantages and details of the present invention will emerge on reading the following description of examples of the invention given by way of nonlimiting illustration and with reference to the appended drawings, in which:
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[0104] The shelter 1 according to the first embodiment of the invention seen in
[0105] a multifunction column 10 made for example of composite or plastic material having a peripheral column wall 11 of globally prismatic shape defined by a square cross section with rounded corners (see
[0106] a flexible canvas tent 20 with inflatable ribs 21 preferably containing trapped air (i.e. sufficiently airtight to retain the inflation air for a long time) adapted to confer a dome shape on the tent 20 in the deployed position of the shelter 1 when inflated by the column 10, with a ground perimeter 22 that is for example substantially polygonal (e.g. square, as shown in
[0107] a removable casing 30 made for example of composite or plastic material that envelops the column 10 and grips the tent 20 when folded and includes four globally plane rectangular modules 31 each of which is mounted to pivot in a lower zone of one face of the column 10 about a vertical axis X of symmetry of the latter (see
[0108] a cap 40 for locking/unlocking the casing 30, here having a square geometry, that surmounts the column 10 and the casing 30, capping an upper zone 30a of the modules 31 so as to oppose pivoting thereof.
[0109] By way of composite materials that may be used for the column 10 and the casing 30, there may for example be cited glassfiber/polyester or epoxy resin composite materials, the column 10 and/or the casing 30 possible including a metal chassis or framework.
[0110] As can be seen in
[0111] The base 13 of the column 10 contains in particular:
[0112] an electrical power supply unit (not visible) of the column 10 including a rechargeable battery,
[0113] a unit 15 for inflating the tent 20 (
[0114] a wastewater recovery unit 16.
[0115] As can be seen in
[0116] The cap 40 is removably fixed (see arrow A in
[0117] As can be seen in
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[0120] The top of the column, in the form of a pivotable cover 12 for example may have, in addition to two orifices 12a and 12b for respectively filling the reservoir 16a with water and stocking the receptacle 16b with cups 16c, an opening 12c the shape of which is specifically designed to illuminate the interior of the tent 20 once inflated with a given lighting cone. Light-emitting diodes (LED) are advantageously used for this lighting, and the column 10 may include on its wall 11 other localized lighting means (for example for lighting the washbasin 16d or another functional zone of the column 10) and that may even light the interior of the tent 20 once inflated by means of one or more LED strips fixed to the ribs 21 of the tent 20, for example.
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[0126] the peripheral wall 11 of the column 10 and the casing modules 31 enveloping it in the folded position are also of globally prismatic shape but here are of globally triangular rather than square cross section, the other features of the shelter 1 described above being essentially unchanged, and in that:
[0127] the cap 40 for locking/unlocking the casing 30, also of globally triangular shape, cooperates for locking purposes with the three casing modules 31 that it surmounts via a pair of metal rods forming pins 42 that the cap 40 incorporates at each of its corners for locking/unlocking the casing modules 31.
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[0129] It is seen in
[0130] As explained above and visible in
[0131] In this second embodiment of the invention, the column 10 may incorporate functionalities different from those of the first embodiment, there being visible in particular in
[0132] In the
[0133] It will be noted that this ballasting of the shelter 1, 1 makes it possible to circumvent the disadvantages inherent to the external ballasting of inflated tents usually obtained by ropes and tent pegs and/or by ballast weights (e.g. bags of sand or water) placed at the base of the tent or of its ribs. In particular, this ballasting of the tent 20 by the column 10, 10 achieves a significant timesaving for the deployment of the shelter 1, 1 compared to that of tents with external ballasting.
[0134] It will also be noted that this ballasting inside the shelter 1, 1 makes it possible to give the tent 20 increased wind resistance compared to that of tents ballasted externally.
[0135] The tent 20 has for example a polygonal perimeter 22 on the ground and a footprint of 25 m.sup.2, able to vary from approximately 20 m.sup.2 to 40 m.sup.2 with a mass for a 25 m.sup.2 footprint tent 20 of approximately 20 kg (the column 10, 10 having a weight of approximately 40 kg, without counting the casing modules 31, 31 each of which can weigh approximately 6 kg if they form benches). It is seen in
[0136] As can be seen in
[0137] In the
[0138] As shown in
[0139] There are shown in
[0140] The example of a module M of tents 20 shown in
[0141] It will be noted that a large number of geometrical configurations and structural arrangements can be used for a module M of shelters 1 according to the invention, possibly including shelters 1 having different footprints (determined by the geometry of the tents 20 deployed around the column 10 of each shelter 1), containing specific equipment and/or furniture such as the aforementioned means for compartmenting the space of each shelter 1 (in part determined by the arrangement of the modules 31 of each column 10 of a shelter 1 and/or by complementary equipment or furniture not provided by the column 10). For example, there may be envisaged, at the main entrance of the module M, one or more first shelter(s) 1 for receiving victims intended to cause them to wait and/or to take information as to their respective identities and situations, communicating with one or more second shelter(s) 1 so that the victims received in this way talk to a psychologist, able to communicate with one or more third shelter(s) 1 forming places to eat.