Mechanically secured block assembly systems
10024052 ยท 2018-07-17
Assignee
Inventors
Cpc classification
E04C5/08
FIXED CONSTRUCTIONS
E04B2/26
FIXED CONSTRUCTIONS
E04C5/125
FIXED CONSTRUCTIONS
E04C5/162
FIXED CONSTRUCTIONS
E04C5/06
FIXED CONSTRUCTIONS
E04B5/08
FIXED CONSTRUCTIONS
E04B2/18
FIXED CONSTRUCTIONS
E04C1/00
FIXED CONSTRUCTIONS
E04B2002/0297
FIXED CONSTRUCTIONS
E04B7/00
FIXED CONSTRUCTIONS
E04B2/16
FIXED CONSTRUCTIONS
International classification
E04C5/08
FIXED CONSTRUCTIONS
E04C5/16
FIXED CONSTRUCTIONS
E04B2/16
FIXED CONSTRUCTIONS
E04B1/04
FIXED CONSTRUCTIONS
E04B2/18
FIXED CONSTRUCTIONS
E04B5/08
FIXED CONSTRUCTIONS
E04B7/00
FIXED CONSTRUCTIONS
E04C1/00
FIXED CONSTRUCTIONS
E04C5/06
FIXED CONSTRUCTIONS
Abstract
A method for building a mechanical secured block structure, including placing a footer block on a desired surface, inserting two respective starter bar nuts into the footer block, inverting the footer block, placing a first concrete masonry unit over respective first and second anchor bars, aligning the first concrete masonry unit with the footer block, placing second and third footer blocks adjacent the first footer block, placing a second concrete masonry unit adjacent the first concrete masonry unit, positioning each respective concrete masonry unit to equally straddle two adjacent footer blocks, positioning respective anchor bars atop respective concrete masonry units, and bolting respective concrete masonry units to respective footer blocks to interconnect the two respective concrete masonry units and the three respective footer blocks to define a contiguous wall. Each respective masonry unit and each respective footer block are post tensioned to be under compression.
Claims
1. A method for constructing a structure from a mechanical secured block building system with concrete masonry units, comprising; a) placing first and second anchor bars on a foundation surface; b) placing a first concrete masonry unit over the first and second anchor bars; c) placing a third anchor bar into an anchor bar channel in the first concrete masonry unit; d) placing first and second tendon through bolts into first and second through apertures in the third anchor bar; e) threadably engaging the first and second tendon through bolts with first and second threaded apertures in the first and second anchor bars; f) placing a fourth anchor bar on the foundation surface adjacent the first anchor bar; g) placing a second concrete masonry unit over the first and fourth anchor bars; h) placing a fifth anchor bar into anchor bar channel in the second concrete masonry unit; i) placing third and fourth tendon through bolts into third and fourth through apertures in the fifth anchor bar; j) threadably engaging the third and fourth tendon through bolts with third and fourth threaded apertures in the first and fourth anchor bars; k) positioning a third concrete masonry unit over the first and second concrete masonry units wherein the third concrete masonry unit straddles the first and second concrete masonry units; l) placing a sixth anchor bar into an anchor bar channel of the third concrete masonry unit; m) placing fifth and sixth tendon through bolts into fifth and sixth through apertures in the sixth anchor bar; and n) threadably engaging the fifth and sixth tendon through bolts with fifth and sixth threaded apertures in the third and fifth anchor bars; wherein each of the concrete masonry units further comprises: a masonry longitudinal length, a masonry width measured perpendicularly to the masonry longitudinal length, wherein the masonry width which is one half the longitudinal length and is substantially uniform along the masonry longitudinal length, a masonry top surface, the masonry top surface being substantially planar, a masonry bottom surface, the masonry bottom surface being substantially planar, a masonry height which is one half the longitudinal length and which is measured between the masonry top and masonry bottom surfaces, the masonry height being substantially uniform along the masonry longitudinal length, a first through-cavity formed through the masonry unit from the top surface of the bottom surface, a second through-cavity formed through the masonry unit from the top surface to the bottom surface, a third through-cavity formed through the masonry unit from the top surface to the bottom surface, and an anchor bar channel formed in the masonry top surface and oriented substantially along the masonry longitudinal length; wherein each of the anchor bars further comprises: (i) a first set of apertures, the first set of apertures comprising a first non-threaded aperture and a first threaded aperture, wherein the first non-threaded aperture and the first threaded aperture are located in first and second diagonally opposing quadrants of a coordinate system defined by a longitudinal centerline of the anchor bar and a line that is perpendicular to the longitudinal centerline; and (ii) a second set of apertures neighboring the first set of apertures, the second set of apertures comprising a second non-threaded aperture that is substantially the same as the first non-threaded aperture, and a second threaded aperture that is substantially the same as the first threaded aperture, wherein the second non-threaded aperture and the second threaded aperture are located in third and fourth diagonally opposing quadrants of the coordinate system but spaced longitudinally from the first set of apertures, wherein the first set of apertures is aligned with the first through-cavity and the second set of apertures is aligned with the third through-cavity when the anchor bar is placed into the anchor bar channel of the masonry unit; and wherein a width of the anchor bar is smaller than a width of the anchor bar recess channel of the masonry unit; and wherein each tendon through bolt further comprises: (i) a first fastener end and a second fastener end, (ii) a head portion at the first fastener end, (iii) a stem portion rigidly affixed to the head portion, the stem portion comprising a threaded portion at the second fastener end; wherein the head portion does not fit through the first non-threaded aperture; wherein the stem portion slides freely through the first non-threaded aperture; and wherein the threaded portion is configured to threadably engage the first threaded aperture.
2. The method of claim 1 and further comprising: o) repeating the above steps until a desired structure is completed.
3. A method for building a mechanical secured block structure, comprising: a) placing a first footer block on a desired surface; b) inserting two starter bar nuts into the first footer block; c) inverting the first footer block; d) placing a first concrete masonry unit at least partially over the first footer block; e) placing second and third footer blocks, each including two starter bar nuts adjacent the first footer block; f) placing a second concrete masonry unit adjacent the first concrete masonry unit; g) positioning each of the first and second concrete masonry units to equally straddle two adjacent footer blocks of the first, second, and third footer blocks; h) positioning at least one anchor bar into anchor bar channels of the first and second concrete masonry units; and i) bolting the first and second concrete masonry units to the first, second, and third footer blocks to interconnect the first and second concrete masonry units and the first, second, and third footer blocks to define a contiguous wall; wherein each of the first and second concrete masonry units and each of the first, second, and third footer blocks are post tensioned to be under compression.
4. A method for constructing a structure from a mechanical secured block building system with concrete masonry units, comprising; positioning a first concrete masonry unit adjacent a second concrete masonry unit such that the first and second concrete masonry units are aligned along a longitudinal axis; placing one or more anchor bars into anchor bar channels of the first and second concrete masonry units; placing a third concrete masonry unit over the first and second concrete masonry units such that the third concrete masonry unit straddles the first and second concrete masonry units; placing an additional anchor bar into an anchor bar channel of the third concrete masonry unit; placing first and second tendon through bolts into first and second through apertures of the additional anchor bar; and threadably engaging the first and second tendon through bolts with first and second threaded apertures in the one or more anchor bars in the anchor bar channels of the first and second concrete masonry units.
5. The method of claim 4, wherein the one or more anchor bars in the anchor bar channels of the first and second concrete masonry units include a long bar extending about a length corresponding to combined longitudinal lengths of the first and second concrete masonry units.
6. The method of claim 4, further including: placing a plurality of anchor bars or a plurality of footer blocks on a foundation surface; placing the first and second concrete masonry units on the plurality of anchor bars or the plurality of footer blocks; and fastening the first and second concrete masonry units to the plurality of anchor bars or the plurality of footer blocks.
7. The method of claim 6, further including: placing first and second footer blocks on the foundation surface; inserting two starter bar nuts into each of the first and second footer blocks; inverting the first and second footer blocks; and placing the first and second concrete masonry units on the first and second footer.
8. The method of claim 6, further including: placing tendon through bolts into apertures of the one or more anchor bars of the first and second concrete masonry units; and threadably engaging the tendon through bolts with the starter bar nuts of the first and second footer blocks.
9. The method of claim 6, further including: placing first and second anchor bars on the foundation; and placing the first and second concrete masonry units of the first and second anchor bars.
10. The method of claim 9, further including: placing tendon through bolts into apertures of the one or more anchor bars of the first and second concrete masonry units; and threadably engaging the tendon through bolts with threaded apertures of the first and second anchor bars.
11. The method of claim 4, wherein each respective concrete masonry units further comprises: a masonry longitudinal length, a masonry width measured perpendicularly to the masonry longitudinal length, wherein the masonry width which is essentially one half the longitudinal length and which is substantially uniform along the masonry longitudinal length, a masonry top surface, the masonry top surface being substantially planar, a masonry bottom surface, the masonry bottom surface being substantially planar, a masonry height which is essentially one half the longitudinal length and which is measured between the masonry top and masonry bottom surfaces, the masonry height being substantially uniform along the masonry longitudinal length, a first through-cavity formed through the masonry unit from the top surface of the bottom surface, a second through-cavity formed through the masonry unit from the top surface to the bottom surface, a third through-cavity formed through the masonry unit from the top surface to the bottom surface, and an anchor bar channel formed in the masonry top surface and oriented substantially along the masonry longitudinal length.
12. The method of claim 4, wherein each respective anchor bar further comprises: (i) a first set of apertures, the first set of apertures comprising a first non-threaded aperture and a first threaded aperture, wherein the first non-threaded aperture and the first threaded aperture are located in first and second diagonally opposing quadrants of a coordinate system defined by a longitudinal centerline of the anchor bar and a line that is perpendicular to the longitudinal centerline; and (ii) a second set of apertures neighboring the first set of apertures, the second set of apertures comprising a second non-threaded aperture that is substantially the same as the first non-threaded aperture, and a second threaded aperture that is substantially the same as the first threaded aperture, wherein the second non-threaded aperture and the second threaded aperture are located in third and fourth diagonally opposing quadrants of the coordinate system but spaced longitudinally from the first set of apertures, wherein the first set of apertures is aligned with the first through-cavity and the second set of apertures is aligned with the third through-cavity when the anchor bar is placed into the anchor bar channel of the masonry unit; and wherein a width of the anchor bar is smaller than a width of the anchor bar channel of the masonry unit.
13. The method of claim 4, wherein each respective through tendon further comprises: (i) a first fastener end and a second fastener end, (ii) a head portion at the first fastener end, (iii) a stem portion rigidly affixed to the head portion, the stem portion comprising a threaded portion at the second fastener end; wherein the head portion does not fit through the first non-threaded aperture; wherein the stem portion slides freely through the first non-threaded aperture; and wherein the threaded portion is configured to threadably engage the first threaded aperture.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the novel technology. The drawings together with the summary description given above and a detailed description given below serve to explain the principles of the construction system. It is understood, however, that the novel technology for block construction systems is not limited to only the precise arrangements and instrumentalities shown. While multiple embodiments are disclosed, still other embodiments of the present novel technology will become apparent to those skilled in the art from the following detailed description, which shows and describes illustrative embodiments of the novel technology. Accordingly, the drawings and detailed description are to be regarded as illustrative in nature and not restrictive.
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(60) While the novel technology is amenable to various modifications and alternative forms, specific embodiments have been shown by way of example in the drawings and are described in detail below. The intention, however, is not to limit the novel technology to the particular embodiments described. On the contrary, the novel technology is intended to cover all modifications, equivalents, and alternatives falling within the scope of the novel technology as defined by the appended claims.
DETAILED DESCRIPTION
(61) The present novel technology relates to new use devices for Mechanically Secured Block (MSB) Assembly Systems. Embodiments of the present novel technology relate generally to systems and methods for concrete masonry structures, and more particularly to unitized post tension systems and methods for concrete masonry structures. The present novel technology relates generally to all types of general construction where a common mortar and hollow block or brick combination is utilized and relates to other construction means, such as reinforced concrete, for structures as well. The embodiments of the novel technology are shown in the accompanying sketches and described below.
(62) There is shown in
(63) The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the novel technology that are preferred. The drawings together with the summary description given above and a detailed description given below serve to explain the principles of the construction system and devices. It is understood, however, that the novel technology are not limited to only the precise arrangements and instrumentalities shown. Other examples of similar construction systems within this same scope are still understood by one skilled in the art of construction systems, directly or indirectly associated with block systems, to be within the scope and spirit shown here.
(64) Some (non-limiting) examples of the new device uses of the system are: A. Permits a way to create long beams, especially grade beams; B. Provides cubing of the piers in the building systems with block width=block height= block length; C. Establishes a manner to provide multiple width walls that are integrally tied together for greater strength and durability; D. Reduces the cost of wider walls by using one common unit (approximately 1688 inch) rather than 10 or 12 inch widths. This reduces of molds, accessories and labor to handle larger block units; E. Allows for horizontal decks, floors and cantilevered building assemblies; and F. Capitalizes on the new mechanical block assembly systems and removes the need to use other construction methods for decks, grade beams and wider wall assemblies.
(65) One embodiment is a mechanical secured block building system for constructing structures with concrete masonry units, the system comprising: (a) a masonry unit, the masonry unit being made of concrete and comprising: a masonry longitudinal length, a masonry width measured perpendicularly to the masonry longitudinal length, wherein the masonry width which is essentially one half the longitudinal length and which is substantially uniform along the masonry longitudinal length, a masonry top surface, the masonry top surface being substantially planar, a masonry bottom surface, the masonry bottom surface being substantially planar, a masonry height which is essentially one half the longitudinal length and which is measured between the masonry top and masonry bottom surfaces, the masonry height being substantially uniform along the masonry longitudinal length, a first through-cavity formed through the masonry unit from the top surface to the bottom surface, a second through-cavity formed through the masonry unit from the top surface to the bottom surface, a third through-cavity formed through the masonry unit from the top surface to the bottom surface, and an anchor bar channel recessed formed in the masonry top surface and oriented substantially along the masonry longitudinal length; (b) an anchor bar, the anchor bar comprising: (i) a first set of apertures, the first set of apertures comprising a first non-threaded aperture and a first threaded aperture, wherein the first non-threaded aperture and the first threaded aperture are located in first and second diagonally opposing quadrants of a coordinate system defined by a longitudinal centerline of the anchor bar and a line that is perpendicular to the longitudinal centerline; and (ii) a second set of apertures neighboring the first set of apertures, the second set of apertures comprising a second non-threaded aperture that is substantially the same as the first non-threaded aperture, and a second threaded aperture that is substantially the same as the first threaded aperture, wherein the second non-threaded aperture and the second threaded aperture are located in third and fourth diagonally opposing quadrants of the coordinate system but spaced longitudinally from the first set of apertures wherein the first set of apertures is aligned with the first through-cavity and the second set of apertures is aligned with the third through-cavity when the anchor bar is placed into the anchor bar recessed channel of the masonry unit and wherein a width of the anchor bar is smaller than a width of the recessed channel of the masonry unit; and (c) a fastener, the fastener comprising: (i) a first fastener end and a second fastener end, (ii) a head portion at the first fastener end, (iii) a stem portion rigidly affixed to the head portion, the stem portion comprising a threaded portion at the second fastener end wherein the head portion does not fit through the first non-threaded aperture, wherein the stem portion slides freely through the first non-threaded aperture, and wherein the threaded portion is configured to thread ably engage the first threaded aperture wherein the mechanical secured block building system can be assembled in unique ways due to a cube effect of the masonry block to construct multiple width walls, grade beams, and horizontal decks.
(66) An alternative embodiment includes the previously described mechanical secured block building system further comprised of: (d) a footer block, the footer block being made of concrete and comprising: a footer longitudinal length substantially the same as the masonry longitudinal length; a footer width measured perpendicularly to the footer longitudinal length and essentially one half the longitudinal length, wherein the footer width is substantially uniform along the footer longitudinal length, a footer top surface, the footer top surface being substantially planar, a footer bottom surface, the footer bottom surface being substantially planar, a footer height measured between the footer top and footer bottom surfaces, the footer height being substantially uniform along the footer longitudinal length, a footer recess formed on the footer bottom surface, and a footer through-hole formed from the footer top surface to the footer recess; and (e) a footer plate, the footer plate comprising: a footer threaded aperture, the footer threaded aperture configured to threadably engage the threaded portion of a lower most fastener, wherein the footer plate fits within the footer recess such that, when received by the footer recess, the footer plate does not protrude below the second bottom surface and the footer plate is substantially prevented from rotating within the footer recess.
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(69) TABLE-US-00001 Step Description 1 Place footer block 23 and insert two starter bar nuts 24, then invert the footer block 23 2 Place CMU 35, which may be similar to block 135, over starter anchor bars or the starter bar nut 24 3 Align CMU 35 with footer block 23 4 Place two additional footer blocks 23 and an additional CMU 35. Slide the CMUs 35 so they split, or straddle, the footer blocks 23 (i.e. - half a CMU 35 on each of two footers 23) 5 Place an anchor bar 27, which may be similar to bar 133A, and tendon/through bolts 29, which may be similar to fasteners 134, onto the CMUs 35 and tighten the two tendon/through bolts 29 into the threaded apertures in the lowermost starter anchor bars, which may be similar to anchor bars 27, or starter bar nuts 24 by means of a wrench or equal which secure the anchor bar 27 in a tensioned condition with the CMU 35 6 Place an additional CMU 35 next to or on top of the first two CMUs 35 7 Place the second CMU 35 over an anchor bar 27 or starter bar, nuts 24; then place one or more anchor bars 27, or extended bars into upper recessed channels 36 of the CMUs 35, place at least two more tendon/through bolts 29 into the through apertures in the anchor bars 27 of lower CMUs 35 8 Repeat as needed.
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(83) The details mentioned here are exemplary and not limiting. Other specific components and manners specific to describing novel technology may be added as a person having ordinary skill in the field of construction block and wall systems and devices and their uses well appreciates.
(84) Operation
(85) The novel technology have been described in the above embodiment. The manner of how the device operates is described below. One notes well that the description above fully illustrates the concept of the novel technology. The manner of use is well documents and shown in the drawings described above. The anchor bars 133, 133A are placed into the block recesses, and then the tendon/bolts 134 are assembled. The method shown in
(86) Assembly Process Description: Place two starter anchors or bar nuts 24 on the ground or foundation surface. Place CMU 35 over the starter anchor bars or starter bar nuts 24. Place two anchor bars 27 into recessed channels 36 of the CMU 35. Place two-tendon/through bolts 29 into through apertures in uppermost anchor bars 27. Tighten the two tendon/through bolts 29 into the threaded apertures in lowermost starter anchor bar nuts 24 by means of a wrench or equal. Place additional starter anchors/or bar nuts 24 next to the primary CMU 35. Place a second CMU over the additional starter anchors or bar nuts. Place one or more anchor bars 27 into recessed channels 36 of the second CMU 35. Place two more tendon/through bolts 29 into the through apertures in the uppermost anchor bars 27 of the second CMU 35. Tighten (by means of a wrench or equal) the second set of two tendon/through bolts 29 into the threaded apertures in lowermost starter anchor bars or starter bar nuts placed under the second CMU 35. Place a third CMU 35 over the first and second CMUs 35 straddling each equally (note this is for a running bond configured wall). Place two more tendon/through bolts 29 into the through apertures in the uppermost anchor bars 27 of the third CMU 35. Tighten (by means of a wrench or equal) the third set of two tendon/through bolts 29 into the threaded apertures in the uppermost anchor bars 27 of the first and second CMU 35. Repeat process until structure is completed.
(87) With this description it is to be understood that the novel technology is not to be limited to only the disclosed embodiment of product. The features of the novel technology are intended to cover various modifications and equivalent arrangements included within the spirit and scope of the description.
(88) While certain novel features of this novel technology have been shown and described and are pointed out in the annexed claims, it is not intended to be limited to the details above, since it will be understood that various omissions, modifications, substitutions and changes in the forms and details of the device illustrated and in its operation can be made by those skilled in the art without departing in any way from the spirit of the present novel technology. Without further analysis, the foregoing will so fully reveal the gist of the present novel technology that others can, by applying current knowledge, readily adapt it for various applications without omitting features that, from the standpoint of prior art, fairly constitute essential characteristics of the generic or specific aspects of this novel technology.
(89) Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which these novel technologies belong. Although any methods and materials similar or equivalent to those described herein can also be used in the practice or testing of the present novel technologies, the preferred methods and materials are now described above in the foregoing paragraphs.
(90) Other embodiments of the novel technology are possible. Although the description above contains much specificity, these should not be construed as limiting the scope of the novel technology, but as merely providing illustrations of some of the presently preferred embodiments of this novel technology. It is also contemplated that various combinations or sub-combinations of the specific features and aspects of the embodiments may be made and still fall within the scope of the novel technologies. It should be understood that various features and aspects of the disclosed embodiments can be combined with or substituted for one another in order to form varying modes of the disclosed novel technologies. Thus, it is intended that the scope of at least some of the present novel technologies herein disclosed should not be limited by the particular disclosed embodiments described above.
(91) The terms recited in the claims should be given their ordinary and customary meaning as determined by reference to relevant entries (e.g., definition of plane as a carpenter's tool would not be relevant to the use of the term plane when used to refer to an airplane, etc.) in dictionaries (e.g., widely used general reference dictionaries and/or relevant technical dictionaries), commonly understood meanings by those in the art, etc., with the understanding that the broadest meaning imparted by any one or combination of these sources should be given to the claim terms (e.g., two or more relevant dictionary entries should be combined to provide the broadest meaning of the combination of entries, etc.) subject only to the following exceptions: (a) if a term is used herein in a manner more expansive than its ordinary and customary meaning, the term should be given its ordinary and customary meaning plus the additional expansive meaning, or (b) if a term has been explicitly defined to have a different meaning by reciting the term followed by the phrase as used herein shall mean or similar language (e.g., herein this term means, as defined herein, for the purposes of this disclosure [the term] shall mean, etc.). References to specific examples, use of i.e., use of the word novel technology, etc., are not meant to invoke exception (b) or otherwise restrict the scope of the recited claim terms. Other than situations where exception (b) applies, nothing contained herein should be considered a disclaimer or disavowal of claim scope. Accordingly, the subject matter recited in the claims is not coextensive with and should not be interpreted to be coextensive with any particular embodiment, feature, or combination of features shown herein. This is true even if only a single embodiment of the particular feature or combination of features is illustrated and described herein. Thus, the appended claims should be read to be given their broadest interpretation in view of the prior art and the ordinary meaning of the claim terms.
(92) Unless otherwise indicated, all numbers or expressions, such as those expressing dimensions, physical characteristics, etc. used in the specification (other than the claims) are understood as modified in all instances by the term approximately. At the very least, and not as an attempt to limit the application of the doctrine of equivalents to the claims, each numerical parameter recited in the specification or claims which is modified by the term approximately should at least be construed in light of the number of recited significant digits and by applying ordinary rounding techniques.
(93) While the novel technology has been illustrated and described in detail in the drawings and foregoing description, the same is to be considered as illustrative and not restrictive in character. It is understood that the embodiments have been shown and described in the foregoing specification in satisfaction of the best mode and enablement requirements. It is understood that one of ordinary skill in the art could readily make a nigh-infinite number of insubstantial changes and modifications to the above-described embodiments and that it would be impractical to attempt to describe all such embodiment variations in the present specification. Accordingly, it is understood that all changes and modifications that come within the spirit of the novel technology are desired to be protected.