The present invention relates generally to a bridging lintel with support hangers for an insert and block system for an outdoor structure constructed with structural blocks. The bridging lintel with support hangers forms a portion of the insert and positions, retains and secures the insert within courses of the structural blocks used in the construction of the outdoor structure.
Outdoor fireplaces, outdoor kitchens and other outdoor living structures have become increasingly popular, either as a landscape feature or to provide a functional outdoor gathering and/or relaxing space. However, construction of such outdoor structures can be labor intensive, labor specialized and consequently expensive. Typical outdoor fireplaces and other similar outdoor structures can be constructed from brick, block or stone components that may have to be custom built, and in some cases custom produced, for each installation. Additionally, the bricks, blocks or stone components used in the construction of these outdoor structures usually requires joint width or spacing and mortar between courses to position or hide lintels used to span desired gaps or openings in the outdoor structure, thereby increasing the need for specialized labor and increasing the difficulty and cost of constructing the outdoor structure. Further, some bricks, blocks or stone components require on site field cutting to properly position and place lintels within the structure, further increasing the difficulty and cost of construction.
It would be desirable to provide a system of blocks for constructing an outdoor fireplace, outdoor grill station, outdoor kitchen or other outdoor structure that combines the ease of installation of modern segmental block units with the attractive appearance of a random or irregularly patterned visually exposed surface. The block system should be efficient, easy to use and allow the construction of structures with 90 degree corners and the construction of freestanding structures. It would further be desirable to provide a lintel with support hangers that forms a portion of an insert for the outdoor structure and that positions, retains and secures the insert within the structural blocks used in the construction of the outdoor structure without the use of mortar, joint spacing, block field cutting or other specialized labor.
An outdoor structural system including a plurality of structural blocks having opposed top and bottom surfaces, opposed front and rear surfaces and opposed first and second side surfaces, the bottom surfaces of the plurality of structural blocks having a receiving channel extending along the bottom surface from the first side surface towards the second side surface, the receiving channel sized and shaped to receive and retain a hanger. The outdoor structural system including at least one bridging lintel, the bridging lintel having an upper surface, front and rear sides and first and second sides, the bridging lintel having first and second hangers extending from the upper surface of the bridging lintel, the first hanger extending a distance along the upper surface and a distance outward from the upper surface beyond the first side of the bridging lintel, the second hanger extending a distance along the upper surface and a distance outward from the upper surface beyond the second side of the bridging lintel.
An outdoor structure constructed with multiple courses of structural blocks, the outdoor structure having a plurality of structural blocks having opposed top and bottom surfaces, opposed front and rear surfaces and opposed first and second side surfaces, the bottom surfaces of the plurality of structural blocks having a receiving channel extending along the bottom surface from the first side surface towards the second side surface, the receiving channel sized and shaped to receive and retain a hanger. The plurality of structural blocks including at least a first lower course of structural blocks and a second upper course of structural blocks, the first lower course of structural blocks having at least a first gap extending a distance between first and second structural blocks of the first lower course. The outdoor structure including at least one bridging lintel, the bridging lintel having an upper surface, front and rear sides and first and second sides, the bridging lintel having first and second hangers extending from the upper surface of the bridging lintel, the first hanger extending a distance along the upper surface and a distance outward from the upper surface beyond the first side of the bridging lintel, the second hanger extending a distance along the upper surface and a distance outward from the upper surface beyond the second side of the bridging lintel. The bridging lintel of the outdoor structure is positioned along the first lower course of structural blocks such that the first hanger is placed on the top surface of the first structural block of the gap and the second hanger is placed on the top surface of the second block of the gap such that the upper surface of the bridging lintel is substantially flush with the top surfaces of the first and second blocks of the gap. Each of the first and second hangers of the bridging lintel of the outdoor structure are received and retained within one or more receiving channels in the bottom surfaces of the structural blocks of the second upper course.
A preferred form of the present invention will now be described by way of example with reference to the accompanying drawings, wherein:
In an embodiment, the present invention is an outdoor structure constructed with multiple courses of structural blocks, the outdoor structure including a plurality of structural blocks having opposed top and bottom surfaces, opposed front and rear surfaces and opposed first and second side surfaces, the bottom surfaces of the plurality of structural blocks having a receiving channel extending along the bottom surface from the first side surface towards the second side surface, the receiving channel sized and shaped to receive and retain a hanger. The plurality of structural blocks of the outdoor structure including at least one lower course of structural blocks and at least one upper course of structural blocks, the at least one lower course of structural blocks having at least a first gap extending a length between a first and second structural block of the at least one lower course. The outdoor structure having at least one bridging lintel, the bridging lintel having an upper surface, front and rear sides and first and second sides, the bridging lintel having first and second hangers extending from the upper surface of the bridging lintel, the first hanger extending a distance along the upper surface and a distance outward from the upper surface beyond the first side of the bridging lintel, the second hanger extending a distance along the upper surface and a distance outward from the upper surface beyond the second side of the bridging lintel. The at least one bridging lintel of the outdoor structure is positioned along the at least one lower course of structural blocks such that the first hanger is placed on the top surface of the first structural block and the second hanger is placed on the top surface of the second structural block such that the upper surface of the bridging lintel spans the length of the gap and is substantially flush with the top surfaces of the first and second block of the at least one lower course and wherein each of the first and second hangers of the at least one bridging lintel is received and retained within one or more receiving channels in the bottom surfaces of the structural blocks of the at least one upper course.
The outdoor structure may include that the at least one lower course of structural blocks is more than two lower courses of structural blocks and each course of the more than two lower courses of structural blocks has at least a first gap extending a length between a first and second structural block of each of the more than two lower courses of blocks. The at least first gap of one course of the more than two lower courses of structural blocks vertically aligns with the at least first gap of the other courses of the more than two lower courses of structural blocks, the vertically aligned gaps of each of the more than two lower courses of structural blocks creating an insert cavity for an insert, the insert cavity having a height.
The outdoor structure may have a door insert, the door insert including top and bottom frame walls, first and second side frame walls, and a hinged door, the at least one bridging lintel forming the top frame wall of the door insert. The first hanger of the at least one bridging lintel may be positioned on the top surface of the first structural block of the uppermost course of the more than two lower courses and the second hanger may be positioned on the top surface of the second block of the uppermost course of the more than two lower courses such that the upper surface of the bridging lintel spans the length of the of the at least first gap of the uppermost course of the more than two lower courses and is substantially flush with the top surfaces of the first and second blocks of the uppermost course of the more than two lower courses. The outdoor structure may include that the bridging lintel of the door insert has a supporting surface extending perpendicular to and upward from the upper surface of the bridging lintel along the rear side of the bridging lintel from the first side to the second side of the bridging lintel.
The outdoor structure may have a fireplace insert, the fireplace insert including top and bottom surfaces, first and second sides, and front and rear sides, the front side having an outward opening, the at least one bridging lintel forming a portion of the top surface along the front side of the fireplace insert extending from the first side to the second side of the fireplace insert. The first hanger of the at least one bridging lintel may be positioned on the top surface of the first structural block of the uppermost course of the more than two lower courses and the second hanger may be positioned on the top surface of the second block of the uppermost course of the more than two lower courses such that the upper surface of the bridging lintel spans the length of the gap of the uppermost course of the more than two lower courses and is substantially flush with the top surfaces of the first and second blocks of the uppermost course of the more than two lower courses. The fireplace insert may include that the top surface of the has third and fourth hangers extending outwardly from the rear side of the fireplace insert and the third and fourth hangers are positioned on the top surfaces of structural blocks of the uppermost course of the more than two lower courses and that the third and fourth hangers are received within rear spaces between adjacently positioned structural blocks of the at least one upper course.
The outdoor structure may include that the at least one bridging lintel forms an uppermost portion of an insert, the insert being a vent, drain or access panel. The outdoor structure may include that the at least one bridging lintel forms an uppermost portion of an insert, the insert being a door, gate, fireplace or appliance.
In an embodiment, the present invention is an outdoor structure constructed with multiple courses of structural blocks, the outdoor structure including a plurality of structural blocks having opposed top and bottom surfaces, opposed front and rear surfaces and opposed first and second side surfaces, the bottom surfaces of the plurality of structural blocks having a receiving channel extending along the bottom surface from the first side surface towards the second side surface, the receiving channel sized and shaped to receive and retain a hanger. The plurality of structural blocks of the outdoor structure may include more than one lower course of structural blocks and at least one upper course of structural blocks, each of the more than one lower courses of structural blocks having a first gap extending a length between first and second structural blocks of each of the more than one lower courses and each of the more than one lower courses of structural blocks having a second gap extending a length between third and fourth structural blocks of each of the more than one lower courses, each first gap of each of the more than one lower course being vertically aligned to form a first insert cavity, the first insert cavity having a height, each second gap of each of the more than one lower course being vertically aligned to form a second insert cavity, the second insert cavity having a height. The outdoor structure including at least first and second bridging lintels, each bridging lintel having an upper surface, front and rear sides and first and second sides, each bridging lintel having first and second hangers extending from the upper surface of the bridging lintel, the first hanger extending a distance along the upper surface and a distance outward from the upper surface beyond the first side of the bridging lintel, the second hanger extending a distance along the upper surface and a distance outward from the upper surface beyond the second side of the bridging lintel. The first bridging lintel of the outdoor structure is positioned along the uppermost course of the more than one lower course of structural blocks such that the first hanger is placed on the top surface of the first structural block of the course of blocks and the second hanger is placed on the top surface of the second block of the course of blocks such that the upper surface of the bridging lintel spans the length of the first gap and is substantially flush with the top surfaces of the first and second blocks of the uppermost course of the more than one lower course of structural blocks. The second bridging lintel is positioned along the uppermost course of the more than one lower course of structural blocks such that the first hanger is placed on the top surface of the third structural block of the course of blocks and the second hanger is placed on the top surface of the fourth block of the course of blocks such that the upper surface of the bridging lintel spans the length of the second gap and is substantially flush with the top surfaces of the third and fourth blocks of the uppermost course of the more than one lower course of structural blocks. Each of the first and second hangers of the at least first and second bridging lintels are received and retained within one or more receiving channels in the bottom surfaces of the structural blocks of the upper course.
The outdoor structure may have a fireplace insert, the fireplace insert including top and bottom surfaces, first and second sides, and front and rear sides, the front and rear side each having an outward opening, the first bridging lintel forming a portion of the top surface along the front side of the fireplace insert extending from the first side to the second side of the fireplace insert, the second bridging lintel forming a portion of the top surface along the rear side of the fireplace insert extending from the first side to the second side of the fireplace insert. The fireplace insert may be positioned within the first and second insert cavities such that the first hanger of the first bridging lintel is positioned on the top surface of the first structural block of the uppermost course of the more than one lower course and the second hanger may be positioned on the top surface of the second block of the uppermost course of the more than one lower course such that the upper surface of the bridging lintel spans the length of the first gap of the uppermost course of the more than one lower course and the first hanger of the second bridging lintel is positioned on the top surface of the third structural block of the uppermost course of the more than one lower course and the second hanger is placed on the top surface of the fourth block of the uppermost course of the more than one lower course such that the upper surface of the second bridging lintel spans the length of the second gap of the uppermost course of the more than one lower course. The fireplace insert may include that the upper surfaces of the first and second lintels form a trough, each trough having first and second upper supporting surfaces and a recessed surface, the first and second hangers of each bridging lintel being coupled to the recessed surface, the first hanger of each bridging lintel extending upward and outward from the recessed surface beyond the first side surface of each bridging lintel and the second hanger of each bridging lintel extending upward and outward from the recessed surface beyond the second side surface of each bridging lintel and wherein the first and second supporting surfaces of the first bridging lintel are substantially flush with the top surfaces of the first and second blocks of the uppermost lower course of structural blocks and the first and second supporting surfaces of the second bridging lintel are substantially flush with the top surfaces of the third and fourth blocks of the uppermost lower course of structural blocks.
In an embodiment, the present invention is an outdoor structural system including a plurality of structural blocks having opposed top and bottom surfaces, opposed front and rear surfaces and opposed first and second side surfaces, the bottom surfaces of the plurality of structural blocks having a receiving channel extending along the bottom surface from the first side surface towards the second side surface, the receiving channel sized and shaped to receive and retain a hanger. The outdoor structural system including at least one bridging lintel, the bridging lintel having an upper surface, front and rear sides and first and second sides, the bridging lintel having first and second hangers extending from the upper surface of the bridging lintel, the first hanger extending a distance along the upper surface and a distance outward from the upper surface beyond the first side of the bridging lintel, the second hanger extending a distance along the upper surface and a distance outward from the upper surface beyond the second side of the bridging lintel.
The outdoor structural system may include that the at least one bridging lintel forms an uppermost portion of an insert, the insert being a vent, drain, access panel, door, gate, fireplace or appliance. The outdoor structural system may include that the at least one bridging lintel has a supporting surface extending perpendicular to and upward from the upper surface of the bridging lintel along the rear side from the first side surface to the second side surface of the bridging lintel. The outdoor structural system may include that the structural blocks are positioned and stacked to form a structure having multiple courses of the structural blocks and that the structure includes more than one lower course of structural blocks and at least one upper course of structural blocks, each of the more than one lower courses of structural blocks having a first gap extending a length between first and second structural blocks of each of the more than one lower courses, each first gap of each of the more than one lower course being vertically aligned to form a first insert cavity, the first insert cavity having a height.
The outdoor structural system may include a door insert, the door insert having top and bottom frame walls, first and second side frame walls, and a hinged door, the at least one bridging lintel forming the top frame wall of the door insert. The door insert may be positioned within the first insert cavity such that the first hanger of the at least one bridging lintel is positioned on the top surface of the first structural block of the uppermost course of the more than one lower courses and the second hanger is placed on the top surface of the second block of the uppermost course of the more than one lower courses such that the upper surface of the bridging lintel spans the length of the at least first gap of the uppermost course of the more than one lower courses and is substantially flush with the top surfaces of the first and second blocks of the uppermost course of the more than one lower courses.
The outdoor structural system may include a fireplace insert, the fireplace insert having top and bottom surfaces, first and second sides, and front and rear sides, the front side having an outward opening, the at least one bridging lintel forming a portion of the top surface along the front side of the fireplace insert extending from the first side to the second side of the fireplace insert. The fireplace insert may be positioned within the first insert cavity such that the first hanger of the at least one bridging lintel is positioned on the top surface of the first structural block of the uppermost course of the more than one lower courses and the second hanger is placed on the top surface of the second block of the uppermost course of the more than one lower courses such that the upper surface of the at least one bridging lintel spans the length of the gap of the uppermost course of the more than one lower courses and is substantially flush with the top surfaces of the first and second blocks of the uppermost course of the more than one lower courses.
The outdoor structural system may include at least first and second bridging lintels and that each of the more than one lower courses of structural blocks has a second gap extending a length between third and fourth structural blocks of each of the more than one lower courses, each second gap of each of the more than one lower course being vertically aligned to form a second insert cavity, the second insert cavity having a height.
The outdoor structural system may include a fireplace insert, the fireplace insert having top and bottom surfaces, first and second sides, and front and rear sides, the front and rear side each having an outward opening, the first bridging lintel forming a portion of the top surface along the front side of the fireplace insert extending from the first side to the second side of the fireplace insert, the second bridging lintel forming a portion of the top surface along the rear side of the fireplace insert extending from the first side to the second side of the fireplace insert. The fireplace insert may be positioned within the first and second insert cavities such that the first hanger of the first bridging lintel is positioned on the top surface of the first structural block of the uppermost course of the more than one lower courses and the second hanger may be positioned on the top surface of the second block of the uppermost course of the more than one lower courses such that the upper surface of the bridging lintel spans the length of the first gap of the uppermost course of the more than one lower courses and the first hanger of the second bridging lintel may be positioned on the top surface of the third structural block of the uppermost course of the more than one lower courses and the second hanger may be positioned on the top surface of the fourth block of the uppermost course of the more than one lower courses such that the upper surface of the second bridging lintel spans the length of the second gap of the uppermost course of the more than one lower courses.
The outdoor structural system may include that the first bridging lintel forms an uppermost portion of a first insert, the first insert being a vent, drain, access panel, door, gate, fireplace or appliance, the insert being positioned in the first insert cavity and that the second bridging lintel forms an uppermost portion of a second insert, the second insert being a vent, drain, access panel, door, gate, fireplace or appliance, the insert being positioned in the second insert cavity.
In this application, “upper” and “lower” refer to the placement of the structural block in a structure. The lower, or bottom, surface of the block may be placed such that it faces the ground, the lower surface may be the bottom surface of the block as manufactured in a mold cavity or may be the top surface of the block as manufactured in a mold cavity (the upper surface may be the top surface of the block as manufactured in a mold cavity or the bottom surface of the block as manufactured in a mold cavity), as such, the block may or may not be oriented in the wall in a flipped position relative to its manufacture in the mold cavity. During construction of a structure, one row of blocks is laid down, forming a course. An upper course may be formed on top of this lower course by positioning the lower surface of one block on the upper surface of another block. It should be understood that the placement of a block in each course of a wall is not limiting and any of the front, rear or orthogonal side face of any block may be used to form the front (or visually exposed) surface of the structure. The front and rear faces (and side surfaces) of one block may also have different surface areas and may have any texture or pattern as desired. These features contribute to the random appearance and the irregularity of the pattern of the visually exposed surfaces of the structure. Additionally, the blocks can be positioned with the top surface (and bottom surface) facing upward or downward.
Referring to
Multiple pin receiving apertures or pin holes may be provided in each of blocks 100 (a/b/c), and these preferably extend through the thickness of the block. The apertures are in a direction perpendicular to the upper and lower surfaces. For example, pin holes extend through the block and open into channels 122 (not shown in
Generally, when constructing an outdoor structure of the present invention, a trench may be excavated to a pre-selected depth and partially filled with a level base of granular material such as crushed stone or sand. A base layer or lowermost course of blocks 100a/b/c is then placed with the bottom surfaces facing downward and is leveled onto the crushed stone or sand. The blocks of the course are placed side to side to create the specific shape and size of the outdoor structure. Upper courses of blocks 100a/b/c are stacked on lower courses of blocks. In some courses of blocks, specifically dimensioned gaps or voids (sometimes multiple gaps and voids) are left to allow/accommodate the placement and positioning of an insert within the structure. The gaps or cavities may extend the height of several courses of blocks to accommodate the height of the insert. When a specific course of blocks has been assembled having the properly dimensioned gap or void necessary to accommodate the dimension of the insert, the outward extending portions of the structural hangers of the bridging lintel of the insert are positioned on the top surfaces of the blocks directly adjacent to the gap or void in the specific course of blocks of the structure. The structural hangers allow the bridging lintel to span or bridge the uppermost length of the gap or void. The structural hangers allow the bridging lintel to be substantially or mostly flush or level and mostly in the same horizontal plane with the top surfaces of the structural blocks 100a/b/c of this course of blocks. Any remaining upper course of blocks are then stacked as necessary to complete the outdoor structure. The bridging lintel also supports the upper courses of blocks positioned directly above the bridging lintel and allows the upper courses of blocks supported by the lintel to be level with and/or substantially flush with the other blocks of the same courses without any manipulation of the blocks at the construction site.
It should be understood that blocks 100a/b/c may be positioned in courses with the receiving channels facing upward. In these applications, a reconfiguration of the bridging lintel of the present invention would allow for this reversed block placement orientation.
The grills in
It should be understood that any or all of the structures shown herewith could be constructed with the bottom surface of the blocks facing upward such that the receiving channel is on the top surface and such that the support hangers are positioned on the bridging lintel of the insert such that the outward extending segments are configured to be accepted and retained within the receiving channel of the top surface of blocks in a course that is level and in the same horizontal plane as the uppermost surface of the bridging lintel.
It should also be understood that the bridging lintel and support hanger system could be used in any desired structure, such as walls, fences, etc., and could be made from any desired material. Additionally, the bridging lintel and support hanger system could be used to position, retain and secure any desired insert within a structure. These inserts could, for example, be doors, gates, drains, vents, refrigerators, ovens, warming drawers, grills, etc.
It should also be understood that the bridging lintel and support hanger system could form the bottom portion of an insert in addition to or alternative to forming the top portion of an insert.
Although particular embodiments have been disclosed herein in detail, this has been done for purposes of illustration only, and is not intended to be limiting with respect to the scope of the invention. In particular, it is contemplated by the inventor that various substitutions, alterations, and modifications may be made to the invention without departing from the spirit and scope of the invention. For instance, the choice of materials or variations in the shape or angles at which some of the surfaces intersect are believed to be a matter of routine for a person of ordinary skill in the art with knowledge of the embodiments disclosed herein.
Number | Date | Country | |
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62776128 | Dec 2018 | US |