(a) Field
The present invention generally relates to the field of buildings. More specifically, the invention relates to a wall module for making housing modules that can be transported on site and assembled into a building.
(b) Related Prior Art
Contrarily to most products, houses and other buildings are typically not built in a manufacturing plant, but are built directly on the land where they will be located. In other words, the “manufacturing plant” needs to be moved to the future location of a building. Notwithstanding environmental conditions that may affect both the materials and the labor used for the construction, government regulated construction workers compensation enormously increase the labor portion of the construction costs. Moreover, if a house or building needs to be built in a remote location, labor cost is even higher because construction workers have to travel to the construction site.
As a solution for these high on-site labor costs, many manufacturers have started manufacturing houses and small buildings in a production plant. Whether built in large or in small modules (as small as a wall portion or as large as a whole house), these manufactured houses and buildings modules are transported on site where their final assembly and finishing takes place. Although it may be desirable to manufacture as large housing modules as possible, the difficulty lies with the transportation of such large modules. Indeed, during transportation, the modules are subject to deformation, due to vibrations or to the own deformation of the carrier means. These deformations and vibrations prevent the completion of the interior finishing of the house or building since wall and molding joints crack, windows are subject to breakage and cabinet panels chafe against each other. Consequently, it is typical that in-plant manufactured housing modules do not comprise their interior finishing, which has to be done on site and which is therefore more expensive.
There is therefore a need for a structure for a housing module that allows an increased number of operations to be completed in a manufacturing plant before shipping of the housing module on site.
In a first embodiment there is disclosed a wall module for the construction of a housing module having:
two beams that may be spaced apart and substantially parallel to each other;
two primary studs that may be substantially perpendicularly connected between different extremities of the two beams so as to define four wall corners;
two bracing members that may be directly coupled together and continuously connected substantially diagonally between two different opposed wall corners;
primary reinforcements that may be located at the wall corners, the primary reinforcements rigidly connecting one of the two beams to one of the two primary studs and to one of the two bracing members; and
In a second embodiment there is disclosed a housing module having:
a floor;
an exterior shell that may be resting on the floor, the exterior shell may be made of a plurality of wall modules having:
a plurality of secondary studs that may be attached to the two beams and to at least one of the two bracing members.
It is an object of the present invention to provide a wall module for housing modules that overcomes or mitigates one or more disadvantages of known modular housing constructions, or at least provides a useful alternative.
The invention provides the advantages of making possible the assembly of housing modules that are cheaper to manufacture than on-site construction.
The invention allows the production of housing modules that may be transported by road or rail to remote locations.
In accordance with an embodiment of the present invention, there is provided a wall module for the construction of a housing module. The wall module comprises two beams, two primary studs, two bracing members, primary reinforcements and a plurality of secondary studs. The two beams are spaced apart and substantially parallel to each other. The two primary studs are substantially perpendicularly connected between different extremities of the two beams so as to define four wall corners. The two bracing members are connected substantially diagonally between two different opposed wall corners. The primary reinforcements are located at the wall corners and are rigidly connecting one of the two beams to one of the two primary studs and to one of the bracing members. The secondary studs are attached to the two beams and to at least one of the two bracing members.
Optionally, the wall module may further comprise a sheathing attached to the secondary studs and a finishing sheet attached to the sheathing, the finishing sheet being attached in between the secondary studs.
In accordance with another embodiment of the present invention, there is provided a housing module. The housing module comprises a floor and an exterior shell resting on the floor. The shell is made of many wall modules as previously defined.
In accordance with yet another embodiment of the present invention, there is provided a building made of a plurality of adjacent housing modules.
These and other features of the present invention will become more apparent from the following description in which reference is made to the appended drawings wherein:
The present invention relates to a wall construction for a housing module and to the housing module itself. The wall construction actually allows the housing module to be transported by transportation means without sustaining any damages. The housing module can be in a finished state, including electrical wiring, plumbing, finished wall, paint, floor covering, cabinetry etc.
The two bracing members 16 are connected substantially diagonally between two different opposed wall corners 22. These bracing members 16 add rigidity to the wall module 10 when this latter is loaded in shear.
The primary reinforcements 18 are located at the wall corners 18 and rigidly connect one beam 12 to one primary stud 14 and to one bracing member 16. The primary reinforcements 18 may take the form of metal reinforcing plates.
As is best shown in
The secondary studs 20 are attached to the two beams 12 and to at least one of the two bracing member 16.
The wall module 10 may use different materials and its components may take different shapes. For example, the wall module 10 may be made of wood, with typical timbers of 2×4s or 2×6s used as the beams 12, primary and secondary studs 14, 20 and bracing members 16. The primary and secondary reinforcing plates 18, 22 may be made of plywood, for example.
Alternatively, the wall module 10 may be constructed of a metallic material, such as steel or aluminum. For example, it was found that steel provided very good performance. Each component may take different shapes or cross-sections. For example, it was found that having the wall module 10 made of steel and having the beams 12 made of an open cross-section (such as an “I” beam, for example), and both the primary studs 14 and the bracing members 16 made of a closed cross-section such as a tube provided very good performance.
Advantageously, the finishing sheet 26 is fixed to the sheathing 24 between the secondary studs 20, as may be better seen in
The advantage of using the wall module 10 for the exterior shell 32 of the housing module 28 in combination with the floor 30 is that it makes for a structure that is very stiff and resistant to stresses caused by the transportation of the housing module 28. Because its structure is stiff, the housing module 28 may be shipped mostly completed, with its interior finished, including cabinetry, plumbing, electricity, flooring (wood flooring, tiles, etc), moldings, windows, doors, interior walls, etc. Moreover, because the finishing sheets 26 are not attached directly to the secondary studs 20 but rather through the sheathing 24, their joints may be plastered and they can be painted without risk of cracking. This is advantageous as the housing module 28 may be shipped complete, except for the exterior finishing (such as brick, stone, etc).
The floor 30 is typically made of concrete. However, the floor 30 could also be made of another wall module 10.
Many housing modules 28 may be assembled together to create a building 36, as is shown in
The present invention has been described with regard to preferred embodiments. The description as much as the drawings were intended to help the understanding of the invention, rather than to limit its scope. It will be apparent to one skilled in the art that various modifications may be made to the invention without departing from the scope of the invention as described herein, and such modifications are intended to be covered by the present description. The invention is defined by the claims that follow.
Number | Date | Country | Kind |
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2665960 | May 2009 | CA | national |