Conventional building block structures employ blocks that are prefabricated in an off-site factory then transported to the construction site for assembly. The blocks are then disposed in courses and supported on a concrete foundation. Considerable skill and care is required to accomplish properly-aligned and level courses, resulting in high labor costs. This design is time consuming and leaves room for mistakes and omissions due to errors, lack of expertise or incompetence that occur in the field.
Attempts have been made to create an easily assembled building block structure. These structures have conventionally relied on the blocks as a load-carrying element. Thus, in order to sustain loads, the blocks require sufficiently strong and durable material to withstand the stresses of the loads. A disadvantage of the design is that the blocks are heavy in weight and expensive to manufacture.
As such, there is a need for a structural construction system, which provides a lightweight yet reliably strong building block that can withstand stresses caused from loads and other forces such as seismic activity and weather. Moreover a reinforced concrete structure that incurs a reduced transportation cost due to a reduction in weight of the prefabricated blocks and reduced labor costs, which come from installation, would be beneficial. In addition, a structural construction system that is pre-engineered to incorporate reinforcement within the block and provide a means to tie each block together with simple standard components would also be beneficial.
The present invention details a system and method for construction of a structure using modular building blocks. The modular building block may include two walls, a course connecting the two walls, one or more end conditions, a reinforcing assembly, at least one vertical retaining member and a lateral retaining member. The walls may include lateral supports disposed lengthwise on a top and a bottom surface. The lateral supports may provide a more positive engagement for multiple modular building blocks and protection from forces caused by seismic activity, weather or other harmful factors. The lateral supports may be provided through the use of structural elements such as a raised portion on the top surface and complimentary dimples on the bottom surface. Alternatively, the lateral supports may be provided through the use of recesses on the top and bottom surfaces and lateral retainer members disposed in those recesses. The walls may also include channels extending from the top surface to the bottom surface. Vertical retainer members may be disposed into the channels. The vertical retainers may also provide more positive engagement for multiple modular building blocks and protection against forces caused by seismic activity, weather or other harmful factors.
End conditions may be employed that allow for coupling different shapes modular building blocks and to allow for a wide range of building structures. The end conditions may optimize connecting various modular building blocks to effect walls, lintels, and floors. Moreover end conditions may be effectuated to provide for many different shapes wall and window structures.
The course may be disposed between and coupled to the walls and characterized by one or more turns. The reinforcing assembly may be set inside the walls and the course to provide a more structurally sound modular building block. The reinforcing assembly may include wire mesh portions disposed to form interlocks, where the interlocks provide structural support for the channels. The modular building blocks may be coupled together with structurally complimentary end conditions.
The modular building blocks may be assembled in running bond pattern, stacked pattern, or other patterns to form walls and other structures. Similarly constructed modular building blocks may be assembled to form floors, door and window frames. They may also provide space for integrated plumbing, electrical and heating ventilation air conditioning (HVAC) systems within the chases and voids of the modular building block. In addition to conditioned air being directed to interior spaces, the conditioned air may heat or cool the modular building blocks. The modular building blocks would then be a source or a receptor of radiant heat energy to heat or cool the adjacent interior space. The result of this is a combination forced air and radiant system for heating and cooling interior spaces. The modular building blocks may be filled with phase change material to control climate condition within the structure. Phase change material allows for additional thermal mass to be added to the modular building blocks without adding a great deal of weight. The amount of thermal mass in the block can be adjusted to the climate conditions where the structure is built.
The modular building blocks may be lightweight, fireproof, pest proof, rot proof and may incorporate the structural reinforcing to withstand seismic and harmful weather forces, such as hurricanes. This would allow people without many resources to build safe quality structures in an easy and cost effective way that is environmentally responsible. This design may be cost effective, durable, fire resistant, mold resistant, pest resistant, and offer good thermal and acoustical insulation, improved air quality and simplified construction.
The construction and method of operation of the invention, however, together with additional objectives and advantages thereof will be best understood from the following description of specific embodiments when read in connection with the accompanying drawings.
Specific examples of components and arrangements are described below to simplify the present disclosure. These are, of course, merely examples and are not intended to be limiting. In addition, the present disclosure may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
Lexicography
Read this application with the following terms and phrases in their most general form. The general meaning of each of these terms or phrases is illustrative, not in any way limiting.
The term “course” generally refers to structure characterized by turns in alternating directions. A course may be made of concrete, plastic, wood, and other materials used in construction.
The term “lateral support” generally refers to a physical support to help provide a more positive engagement so as to prevent the blocks from sliding out of position when shear forces are applied.
The term “end condition” generally refers to an end of a modular building block that is shaped to structurally complement and couple with an end of an adjacent modular building block.
Lateral Support
In
The modular building block 100 has a first end condition 120 and a second end condition 122. The first end condition 120 of the modular building block 100 is shaped to structurally complement and couple with another end condition of an adjacent modular building block. The second end condition 122 of the modular building block 100 is shaped to structurally complement and couple with another end condition of an adjacent modular building block. The first end condition 120 and the second end condition 122 have a tube 124 that completely passing through the first and second end conditions 120, 122. The tube 124 in the first end condition 120 of the modular building block 100 is disposed to align with the tube 124 in another end condition of an adjacent modular building block. The tube 124 in the second end condition 122 of the modular building block 100 is disposed to align with the tube 124 in another end condition of an adjacent modular building block.
The inventor contemplates using cellular lightweight concrete (CLC) to form the modular building block 100. This would allow the modular building block 100 to be durable, cost effective, fire, mold, and pest resistant, to provide a good thermal and acoustical insulation, to improve air quality and to simplify construction. However, one skilled in the art would recognize that other materials may be used to effectuate a lightweight, strong, durable, and easy to construct modular building block. For example a designer may choose any material capable of withstanding forces caused by seismic activity, weather or other harmful factors.
References in the specification to “one embodiment”, “an embodiment”, “an example embodiment”, etc., indicate that the embodiment described may include a particular feature, structure or characteristic, but every embodiment may not necessarily include the particular feature, structure or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one of ordinary skill in the art to effect such feature, structure or characteristic in connection with other embodiments whether or not explicitly described. Parts of the description are presented using terminology commonly employed by those of ordinary skill in the art to convey the substance of their work to others of ordinary skill in the art.
The first wall 210 and the second wall 212 have a tie strap 218 laid lengthwise across the top and bottom surfaces. The tie strap 218 lays in a recess that runs along the top and bottom surfaces of the first and second walls 210, 218 similar to the recess shown in
The inventor contemplates using steel to form the rod 216 and the tie strap 218. However, one skilled in the art would recognize that other materials may be used to effectuate strong and durable coupling elements.
Alternatively, the tubes themselves may be partially or completely threaded. This would allow for threaded rods to be screwed into the tubes, either completely through the blocks or shortened rods extending partially into each of two blocks.
The ends of the first and second panels 410, 412 and the course 414 have a plurality of loop ties 416 where the course 414 and either of the first panel 410 or second panel 412 intersect. An end condition 418 of the reinforcing assembly is shaped to structurally complement and couple with another end condition of an adjacent reinforcing assembly. The inventor contemplates using steel welded wire mesh to form the reinforcing assembly 400. However, one skilled in the art would recognize that other materials may be used to effectuate a lightweight, strong, durable, and easy to construct reinforcing assembly, such as but not limited to basalt mesh reinforcement. Basalt mesh reinforcement may be lighter, stronger, and non corrosive thus requiring less coverage of concrete.
Alternatively the reinforcement assembly may be made using conventional reinforcements, such as rebar and wire ties casted into a modular building block.
In
The lintel block 800 has a first end condition 820 and a second end condition 822. The first end condition 820 of the lintel block 800 is shaped to structurally complement and couple with another end condition of an adjacent modular building block. The second end condition 822 of the lintel block 800 is shaped to structurally complement and couple with another end condition of an adjacent modular building block. The first end condition 820 and the second end condition 822 have a tube 824 that completely passing through the first and second end conditions 820, 822. The tube 824 in the first end condition 820 of the lintel block 800 is disposed to align with the tube 824 in another end condition of an adjacent modular building block. The tube 824 in the second end condition 822 of the lintel block 800 is disposed to align with the tube 824 in another end condition of an adjacent modular building block.
The inventor contemplates using cellular lightweight concrete (CLC) to form the lintel blocks 800. This would allow the lintel blocks 800 to be durable, cost effective, fire, mold, and pest resistant, to provide a good thermal and acoustical insulation, to improve air quality and to simplify construction. However, one skilled in the art would recognize that other materials may be used to effectuate a lightweight, strong, durable, and easy to construct modular building block. For example and without limitations a designer may choose a material capable of withstanding forces caused by seismic activity, weather or other harmful factors.
The second course 920 is characterized by turns in alternating directions. The course 920 comprises a first length 920A, an angle 920B, and a second length 920C. The first length 920A spans between the third wall 918 and the first opposing wall 912. At the end of the first length 920A, the course 920 turns in the alternate direction having the angle 920B. The course 920 then continues from the angle 920B to span the second length 920C between the first wall 912 and the third opposing wall 918. In
The floor end cap 900 has an end condition 922. The end condition 122 is shaped to structurally complement and couple with another end condition of an adjacent floor end cap. The floor end cap 900 has a tube 924 that completely passes through at the intersections of the course 916 and either the first or second walls 912, 914. The tube 924 is disposed to align with the tube 924 in an adjacent floor block. The tube 924 offers a channel for a rod (not shown) to provide support between the floor end cap 900 and an adjacent floor block.
Modular Building Block Construction
To assemble a structure the rods 1112 are inserted into tubes (not shown in this figure) of the modular building block 1110. The second modular building block 1118 is then positioned so to align the end condition 1114 and the tube of the first modular building block 1110 with the structurally complementary end condition 1114 and the tube of the second modular building block 1118. The tubes (not shown) of the second modular building block 1118 are then guided down the rods 1112 until the end condition 1114 of the second modular building block 1118 couples with the end condition 1114 of the first modular building block 1110. The rods 1112 are then inserted into the second modular building block 1118. The tie straps 1116 are placed on the first and second modular building blocks 1110, 1118 in a recess so that the holes in the tie straps 1116 are aligned with the rods 1112 of the first and second modular building blocks 1110, 1118. This process is repeated until the first tier of modular building blocks is complete.
The second tier is started by aligning the tubes (not shown) of a third modular building block 1120 with the rods 1112 placed in the first and second modular building blocks 1110, 1118. Alignment is made so that when the third modular building block 1120 is guided down the rods 1112, it overlaps both the first and second modular building blocks 1110, 1118. The process above is repeated until the assembly is complete.
The second tier is started by aligning the tubes (not shown) of a second jam/end block 1222 with the rods placed in the first jam/end block 1218 and the modular building block 1220. Alignment is made so that when the second jam/end block 1222 is guided down the rods, it overlaps both the first jam/end block 1218 and the modular building block 1220. The process above is repeated until the vertical post of the door is complete. The top of the frame is completed by coupling the lintel block 1216 with the modular building block 1220 assembled similarly as described in
The flooring 1214 is assembled first by laying down a floor edge block 1224. A floor block 1226 is then positioned adjacent to the floor edge block 1224 so that the end conditions and tubes (not shown) of both blocks 1224, 1226 align. A rod (not shown) is placed within the tubes to interlock the floor block 1226 and the floor edge block 1224. These steps are repeated for the desired width of the floor. A floor end cap 1228 is positioned so that the tubes (not shown) of the floor end cap 1228 are aligned with the rods (not shown) of the floor block 1226 and the floor edge block 1224. The floor end cap 1228 is then guided down the rods until the floor end cap 1228 is flush with the floor block 1226 and the floor edge block 1224. The rods are then tensioned with a fastener (not shown) to lock together the floor end cap 1228 and the floor block 1226 and the floor edge block 1224. A plurality of air flows 1230 are shown moving between the flooring 1214 and the walls 1210 through the floor end cap 1228.
The above illustration provides many different embodiments or embodiments for implementing different features of the invention. Specific embodiments of components and processes are described to help clarify the invention. These are, of course, merely embodiments and are not intended to limit the invention from that described in the claims.
The attached appendix includes amplifying illustrations and alternative views and is incorporated by reference as if fully set forth herein.
Although the invention is illustrated and described herein as embodied in one or more specific examples, it is nevertheless not intended to be limited to the details shown, since various modifications and structural changes may be made therein without departing from the spirit of the invention and within the scope and range of equivalents of the claims. Accordingly, it is appropriate that the appended claims be construed broadly and in a manner consistent with the scope of the invention, as set forth in the following claims.
This application claims the benefit of provisional patent application No. 61/370,758 entitled “AieroBloc Autoclaved Aerated Concrete Modular Block Building System” by the same inventor filed on Aug. 4, 2010 which is incorporated as if fully set forth herein.
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Number | Date | Country | |
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Number | Date | Country | |
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61370758 | Aug 2010 | US |