An attachment element and a masonry support system therewith
Patent Information
- Application Number
- PCT/EP2024/080839
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-11-03
- Filing Date
- 2024-10-31
- Publication Date
- 2025-06-12
AI Technical Summary
Existing attachment methods for connecting a cavity tray to a masonry support bracket in building cavities are complex and require additional materials like adhesives or mechanical fixings, leading to increased weight and assembly complexity.
An attachment element with angled portions that provides a counter moment to the weight of the cavity tray without requiring mechanical fixings or adhesives, utilizing a friction fit and angled geometry to ensure a robust and efficient connection.
The solution enables a time-efficient and easily executable assembly process, reduces part costs by eliminating the need for additional fixing means, and provides a reliable and stable attachment that withstands the test of time.
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Figure EP2024080839_12062025_PF_FP_ABST
Abstract
Description
[0001] A Masonry Support System Attachment Means
[0002] Technical Field
[0003] The present invention is in the field of attachment elements for use in any application. The attachment element described herein has particular uses in attaching together a freestanding body with a seated body. Additionally, the attachment element described herein may be particularly useful in attaching together two components commonly found in a cavity of a modern day building. Said components may be a cavity tray, used to collect moisture and expel it from the cavity, and a masonry support bracket, used for transferring loads from a masonry fagade to an internal building structure.
[0004] Backqround
[0005] There are many attachment methods available when connecting two components together, be it through adhesives, mechanical fixings or other means. Often, said means require additional materials be placed alongside the components to be connected (in the form of nuts, bolts or glues) which not only adds weight to the system but also increases the complexity for assembly.
[0006] There is a need for attachment elements that provide a robust connection between two components, without the requirement of adhesives or other complicated fastening architecture. As well as for one that is consistently executable and readily removable.
[0007] Said need particularly extends to applications related to masonry support systems in the cavities of modern buildings. Here, a common problem relates to the connection of a cavity tray with a masonry support bracket. In said application, the cavity tray is a freestanding body (used for moisture control) that needs constraining to a masonry support bracket (a stationary structure that is constrained to the internal building structure such that it can deliver loads to it). Issues in such attachment mechanisms commonly relate to complicated assembly processes.
[0008] The attachment element described herein addresses at least some of these requirements.
[0009] Statements of Inventions
[0010] Aspects of the present invention are set out in the independent claims. Optional features are set out in the dependant claims. In accordance with a first aspect of invention, there is provided an attachment element for attaching a cavity tray to a recess in a masonry support bracket, wherein the attachment element comprises; a first portion; and a second portion; wherein the first and second portions are angled with respect to one another; wherein the first portion comprises a first abutment surface that is configured to abut a force providing surface and receive a force from said surface, wherein the force received provides a counter moment to the weight of the cavity tray. Advantageously, the counter moment attachment mechanism described may provide an attachment means that does not require mechanical fixings or adhesives in addition to the components to be attached. This provides a much more time efficient, and easily executable assembling process and may reduce part costs by avoiding such additional fixing means. Additionally, the angled geometry of the attachment element needed to enable such attachment mechanism is readily achievable with known manufacturing techniques.
[0011] Optionally, wherein the force providing surface abutted by the first abutment surface of the attachment element is a first portion of a masonry support bracket. Advantageously, a masonry support bracket may form part of the existing / essential architecture in a masonry support system. Therefore, a direct attachment of the attachment element onto a portion of the masonry support bracket may reduce the overall part count of the system as a whole by avoiding the need for intermediate attachment features. This reduced part count may provide economical benefits. Additionally, since masonry support brackets are in rigid connection with internal building structures they are suitably constrained to provide the force required onto the attachment element such that a counter moment may be provided to the weight of a cavity tray or other attachment-element-fixed components.
[0012] Optionally, wherein the attachment element further comprises a second contacting surface, wherein the second contacting surface is configured to contact a second portion of the masonry support bracket such that the first abutment surface abuts and maintains contact with the first portion of the masonry support bracket. Advantageously, such an arrangement may ensure continuous contact between the first abutment surface and the first portion of the masonry support bracket and therefore ensures the cavity tray and attachment element are continuously supported by the counter moment provided by the first portion of the masonry support bracket abutting the first abutment surface. This may result in a reliable attachment that stands the test of time. Additionally, this second point of contact may also vertically constrain the attachment element onto the masonry support bracket and provide an additional point of attachment.
[0013] Optionally, wherein the second contacting surface is located on an elbow of the attachment element connecting the first and second portions and wherein the second contacting surface is a pivot point for the attachment element onto the second portion of the masonry support bracket. The pivot converts the linear forces (the weight of the cavity tray and the force received by the abutment surface of the attachment element) to torques such that they may be utilised to balance one another. Said moments arrangement allows the cavity tray to be inclined and attached from a proximal end.
[0014] Optionally, wherein the second contacting surface is a rounded surface. A rounded surface may provide less wear at the elbow of the attachment element. Additionally, for embodiments whereby a cavity tray partially rests on top of a masonry support bracket, such a rounded pivot may ensure that the movement of the cavity tray (under its weight) down the inclined profile of the masonry support bracket allows for the engagement of the first abutment surface of the attachment element with the first portion of the masonry support bracket via the conversion of linear motion to rotational motion.
[0015] Optionally, wherein an elbow of the attachment element joining the first and second portions is configured to form a friction fit at a mouth of the recess of the masonry support bracket, and wherein both sides of the elbow are configured to receive a friction force from the masonry support bracket. Advantageously, such friction fit may form a secondary attachment feature to the counter moment received by the first abutment surface of the attachment element and ensures a more robust attachment between the attachment element and the masonry support bracket.
[0016] Optionally, wherein the second contacting surface is configured to receive a friction force from the masonry support bracket. Advantageously, not only does the presence of said friction act as a secondary attachment means to the counter moment described above but also ensures that the first abutment surface of the attachment element is in constant contact with the first portion of the masonry support bracket and does not "slip" out of position.
[0017] Optionally, wherein the second portion comprises an alignment feature, wherein the alignment feature is configured to abut a third portion of a masonry bracket and in said configuration is configured to align the distal end of the attachment element with a mouth of the recess of a masonry support bracket. Such an arrangement may significantly aid in the assembly process of the masonry support system and provide a more time efficient method. Additionally, such alignment feature may improve consistency within the assembly procedure by ensuring the attachment element is in the correct position relative to the masonry support bracket.
[0018] Optionally, wherein the second portion of the attachment element comprises a second angled portion, wherein the second angled portion is configured to be the alignment feature. Utilising the angled geometry to function as the alignment feature may reduce weight by avoiding the need for additional elements that would otherwise have been implemented as alignment features. The second angled portion is also located at the proximal end of the attachment element and utilising such location as an alignment feature may provide greater visibility for an assembler as compared to other locations on the attachment element.
[0019] Optionally wherein the length of the second angled portion is between 15 and 25cm.
[0020] Further optionally wherein it is 19cm. The dimensions stated in the previous two statements may strike a balance between weight saving and providing a length long enough such that the abutting with the masonry support bracket can consistently and easily be achieved by the lay assembler.
[0021] Optionally, wherein the second angled portion is at a proximal end of the attachment element. Advantageously, an alignment portion at the proximal end of the attachment element may allow for greater visibility when abutting the masonry support bracket with the alignment feature. This may help make the manoeuvre easier to execute with less error.
[0022] Optionally, wherein the first portion of the attachment element is at a distal end of the attachment element and is configured to be a first angled portion in that it is angled from the horizontal when attached to the force providing surface. The angling of the distal end may better align its face such that the face is perpendicular to the force received from the masonry support bracket. This arrangement may allow the first abutment surface to receive a force in a direction that counteracts its direction of rotation under the weight of the cavity tray.
[0023] Optionally wherein the length of the first angled section is between 5 and 10 cm.
[0024] Further optionally wherein it is 6 cm. The dimensions stated in the previous two statements may strike a balance between weight saving and providing a surface long enough to receive the force that acts as a counter moment to the weight of the cavity tray. Advantageously, such dimensions may also compliment the size of a masonry support bracket.
[0025] Optionally, wherein the second angled portion is configured to be steeper than the first angled portion with respect to the horizontal when the attachment element is viewed attached to the masonry support bracket. Advantageously, such discrepancy in the angled portions may allow for the clearance needed between the attachment element and the masonry support bracket during installation. Whereby the installation process may require the abutment of the alignment feature of the second angled portion with the masonry support bracket such that the distal end of the attachment element may align with the mouth of the recess of the masonry support bracket without clashing.
[0026] Optionally, wherein the first angled portion is angled above the horizontal when it is viewed attached to the masonry support bracket. Advantageously, such orientation of the first angled portion may be optimal in receiving a counter moment force as the face of the first angled portion is largely perpendicular to the direction of its motion.
[0027] Optionally wherein the first angled portion is angled 10 to 30 degrees above the horizontal.
[0028] Further optionally wherein it is angled 20 degrees above the horizontal. The stated angles of the above two statements may allow the first angled section to be oriented such that it can easily enter the recess of the masonry support bracket. More extreme angle values may make manoeuvring the first angled portion into the recess more difficult. Said angle range may also orient the first abutment portion to better receive a force in a direction that counteracts its motion under the weight of the cavity tray.
[0029] Optionally, wherein the second portion comprises a vertical portion. Advantageously, a first side of said vertical portion may too be used an as alignment feature when lowering the attachment element into the masonry support bracket, should the masonry support bracket have a cavity defined by a vertical edge. Additionally, the vertical portion enables the attachment element to adopt a narrower profile whilst allowing the second angled portion to function as an alignment feature.
[0030] Optionally wherein the length of the vertical portion is between 5 and 10cm.
[0031] Optionally wherein it is 7cm. Advantageously, such lengths may allow for a suitable narrow width of the attachment element to be achieved and for enough length to act as an alignment feature. Optionally, wherein the first angled portion is integrally connected to the distal end of the vertical portion. Advantageously, this may allow for the attachment element to be created from a single body of material. This may enable it to better withstand the forces applied to it from both the weight of the cavity tray and the masonry support bracket.
[0032] Optionally, wherein the angle between the first angled portion and the vertical portion is between 60 and 80 degrees, optionally wherein it is 70 degrees. This may allow the first angled section to be oriented such that it can easily enter the recess of the masonry support bracket. More extreme angle values may make manoeuvring the first angled portion into the recess more difficult.
[0033] Optionally, wherein the second angled portion is integrally connected to the proximal end of the vertical portion. Advantageously, this may allow for the attachment element to be created from a single body of material. This may enable it to better withstand the forces applied to it from both the weight of the cavity tray and the masonry support bracket.
[0034] Optionally, wherein the angle between the second angled portion and the vertical portion is between 145 and 165 degrees, optionally wherein it is 155 degrees. Advantageously, such an angle range may allow for the clearance needed between the attachment element and the masonry support bracket during installation. Whereby the installation process may require the abutment of the alignment feature of the second angled portion with the masonry support bracket such that the distal end of the attachment element may align with the mouth of the recess of the masonry support bracket without clashing.
[0035] Optionally, wherein a first side of the vertical portion is configured to abut a vertical surface of the masonry support bracket when the attachment element is attached to the masonry support bracket. Advantageously, such arrangement may provide a more stable attachment between the two components.
[0036] Optionally, wherein a second side of the vertical portion of the attachment element is configured to abut a second vertical surface of the masonry support bracket on entry of the attachment element into the recess during attachment. Such an arrangement may be used as an alignment feature during installation when the attachment element is lowered into a cavity of the masonry support bracket, wherein the cavity comprises the above recess.
[0037] Optionally, wherein the attachment element is integrally connected to the cavity tray at its proximal end. Advantageously, this may allow for the attachment element to be created from the same body of material as the cavity tray. An integral connection may enable it to better withstand the forces applied to it from both the weight of the cavity tray and the masonry support bracket.
[0038] Optionally, wherein the angle between the cavity tray and the attachment element is between 50 and 70 degrees.
[0039] Optionally wherein it is 60 degrees. Advantageously, the angle range of the above two statements may allow for an angular separation such that both the second angled portion and the cavity tray can be oriented to fulfil their respective roles (the second angled portion to function as an alignment feature and cavity tray to be sloped for moisture removal).
[0040] Optionally, wherein the attachment element transfers the complete weight of the cavity tray to the masonry support bracket. Such an arrangement may reduce the need for additional load carrying features and may make assembly more streamlined and time efficient.
[0041] Optionally, wherein the attachment element elevates the cavity tray to a height above the masonry support bracket. Such an arrangement may provide an adequate clearance of the cavity tray from other infrastructure present within the cavity of the building.
[0042] Optionally, wherein the attachment element is L shaped.
[0043] Optionally wherein the attachment element is Z shaped. The shape of the above two statements may allow the attachment element to fulfil multiple design requirements from providing an angled surface that receives a counter moment force to providing alignment features that aid assembly.
[0044] In accordance with a second aspect of invention there is disclosed a masonry support system configured to sit in a cavity between an internal building structure and a fagade, and for transferring the load of the fagade to the internal building structure, the masonry support system comprising; a masonry support bracket; a cavity tray; and an attachment element; wherein the masonry support bracket is configured to transfer load from the fagade to the internal building structure; wherein the cavity tray is configured to collect moisture within the cavity, and to provide an alternative path for said water across the cavity tray; wherein the attachment element comprises a proximal end and a distal end, wherein the proximal end of the of the attachment element is configured to attach to the cavity tray, and wherein the distal end of the attachment element is configured to attach to the masonry support bracket; and wherein the attachment element comprises a first abutment surface configured to abut a first portion of a masonry support bracket and receive a force, wherein the force received is a counter moment to the weight of the cavity tray. Advantageously, the counter moment attachment mechanism described may provide an attachment means that does not require mechanical fixings or adhesives in addition to the cavity tray or masonry support bracket to be attached. This provides a much more time efficient, and easily executable assembling process, which may reduce labour costs. In a field that employs a large workforce, this financial efficiency may be of paramount importance. Additionally, the said mechanism may also reduce part costs by avoiding additional fixing means such as bolts, nuts and glues. The angled geometry of the attachment element needed to enable such attachment mechanism is readily achievable with known manufacturing techniques.
[0045] Optionally, wherein the attachment element comprises a second contacting surface configured to contact a second portion of a masonry support bracket such that the attachment element is held in a position wherein the first abutment surface maintains contact with the first portion of the masonry support bracket. Advantageously, such an arrangement may ensure continuous contact between the first abutment surface and the first portion of the masonry support bracket and therefore ensures the cavity tray and attachment element are continuously supported by the counter moment provided by the first portion of the masonry support bracket abutting the first abutment surface. This may result in a reliable attachment that stands the test of time. Additionally, this second point of contact may also vertically constrain the attachment element onto the masonry support bracket and provide an additional point of attachment.
[0046] Optionally, wherein the attachment element is an angled arm, wherein the angled arm comprises at least one elbow. Advantageously, said elbow allows the attachment arm to function as a pivot and enable the moment balance needed between the cavity tray and the masonry support bracket. Optionally, wherein an elbow of the attachment element is configured to form a friction fit at a mouth of the recess of the masonry support bracket, and wherein both sides of the elbow are configured to receive a friction force from the masonry support bracket. Advantageously, such friction fit may form a secondary attachment feature to the counter moment received by the first abutment surface of the attachment element and ensures a more robust attachment between the attachment element and the masonry support bracket.
[0047] Optionally, wherein the second contacting surface is configured to receive a friction force from the masonry support bracket. Advantageously, not only does the presence of said friction act as a secondary attachment means to the counter moment described above but also ensures that the first abutment surface of the attachment element is in constant contact with the first portion of the masonry support bracket and does not "slip" out of position.
[0048] Optionally, wherein the first abutment surface and the second contacting surface are opposite sides of the arm separated by a thickness of the arm, and wherein the first abutment surface is on a first side of the arm and wherein the second contacting surface is on the second side of the arm. Said arrangement allows for both sides of the attachment element to be used in the attachment mechanism, which allows for a stable pivoting arrangement.
[0049] Optionally, wherein the second contacting portion is the elbow on the angled arm and the contact between the second contacting surface with the second portion of the masonry support bracket is a pivot. Advantageously, said pivot may enable the attachment element to act as a moment balance.
[0050] Optionally, wherein the first and second portions of the masonry support bracket define a recess within the masonry support bracket. Advantageously, a defined recess may provide a consistent entry point for the attachment element into the masonry support bracket such that the attachment mechanism may be executed repeatedly. The recess may also provide the relevant surfaces to efficiently provide the first abutment surface with the required counter moment force and orient the attachment element to the correct position.
[0051] Optionally, wherein the second portion of the masonry support bracket is configured to extend beyond a mouth of the recess and acts as an alignment feature during installation. Advantageously, said alignment feature may enable an efficient and repeatable installation process. Optionally, wherein the recess defined by the first and second portions tapers in width from the mouth of the recess such that the distance between the first and second portion is greater than the width of the distal end of the attachment element in the portion of the recess configured to surround the very distal end of the attachment element. Advantageously, the free space around the distal end of the attachment element as a result of this taper may allow for the tilting manoeuvre needed in the assembly process, wherein this tilting enables the contact between the first abutment surface and the first portion of the masonry support bracket.
[0052] Optionally, wherein the distance between the first and second portions of the masonry support bracket is dimensioned such that the second portion of the masonry support bracket contacting the second contacting portion of the attachment element holds the attachment element in a position such that it maintains the contact between the first abutment surface and the first portion of the masonry support bracket. Advantageously, such maintained contact enables a reliable and firm connection between the attachment element and the masonry support bracket.
[0053] Optionally, wherein the orientation of the first and second portions of the masonry support bracket with respect to one another is such that the second portion of the masonry support bracket contacting the second contacting portion of the attachment element holds the attachment element in a position such that it maintains the contact between the first abutment portion of the attachment element and the first portion of the masonry support bracket. Advantageously, such maintained contact enables a reliable and firm connection between the attachment element and the masonry support bracket.
[0054] Optionally, wherein the attachment element is angled in two locations between its proximal and distal ends.
[0055] Optionally wherein the attachment element is angled in a plurality of locations. With regards to the previous two statements, each angled portion of the attachment element provides specific functionality in the attachment mechanism. Therefore, multiple angled portions within the same attachment element may allow each attachment element to have a number of different functions.
[0056] Optionally, wherein the distal end of the attachment element comprises a first angled portion, wherein a first surface of the first angled portion comprises the first abutment surface of the attachment element. The angling of the distal end may better align its face such that the face is perpendicular to the force received from the masonry support bracket. This arrangement may allow the first abutment surface to receive a force in a direction that counteracts its direction of rotation under the weight of the cavity tray.
[0057] Optionally wherein the length of the first angled portion is between 5 and 10 cm.
[0058] Optionally wherein it is 6 cm. The dimensions stated in the previous two statements may strike a balance between weight saving and providing a surface long enough to receive the force that acts as a counter moment to the weight of the cavity tray. Advantageously, such dimensions may also compliment the size of a masonry support bracket.
[0059] Optionally, wherein the first angled portion is angled above the horizontal.
[0060] Optionally wherein it is angled 10 to 30 degrees above the horizontal.
[0061] Optionally wherein it is angled 20 degrees above the horizontal. The stated angles of the above two statements may allow the first angled section to be oriented such that it can easily enter the recess of the masonry support bracket. More extreme angle values may make manoeuvring the first angled portion into the recess more difficult. Said angle range may also orient the first abutment portion to better receive a force in a direction that counteracts its motion under the weight of the cavity tray.
[0062] Optionally, wherein the first portion of the masonry support bracket is the same angle from the horizontal as the first angled portion of the attachment element. This may ensure a flush connection between the faces of the two components and therefore a reliable attachment.
[0063] Optionally, wherein a proximal end of the attachment element comprises a second angled portion. Advantageously, this second angled portion may bring forth additional functionality such as providing an alignment feature.
[0064] Optionally wherein the length of the second angled portion is between 15 and 25cm.
[0065] Optionally wherein it is 19cm. The dimensions stated in the previous two statements may strike a balance between weight saving and providing a length long enough such that the abutting with the masonry support bracket can consistently and easily be achieved by the lay assembler.
[0066] Optionally, wherein the second angled portion is configured to be steeper than the first angled portion. Advantageously, such discrepancy in the angled portions may allow for the clearance needed between the attachment element and the masonry support bracket during installation. Whereby the installation process may require the abutment of the alignment feature of the second angled portion with the masonry support bracket such that the distal end of the attachment element may align with the mouth of the recess of the masonry support bracket without clashing.
[0067] Optionally, wherein the second angled portion is configured to be an alignment feature, wherein the second angled portion is configured to abut a surface of the masonry support bracket and in doing so align the distal end of the attachment element with during installation. Said alignment feature may allow for a time efficient assembly process and provide for a more repeatable installation.
[0068] Optionally, wherein a masonry support bracket comprises a third surface, wherein the third surface is an angled surface separate from the first and second portions.
[0069] Optionally, wherein the third surface is the surface that is configured to abut the second angled portion during attachment and in doing so align the distal end of the attachment element with the recess of the masonry support bracket. With reference to the above two statements, said alignment feature may allow for a time efficient assembly process and provide for a more repeatable installation.
[0070] Optionally, wherein at least one portion of the attachment element is vertical. Advantageously, a first side of said vertical portion may too be used an as alignment feature when lowering the attachment element into the masonry support bracket, should the masonry support bracket have a cavity defined by a vertical edge. Additionally, the vertical portion enables the attachment element to adopt a narrower profile whilst allowing the second angled portion to function as an alignment feature.
[0071] Optionally wherein the vertical portion of the attachment element is between 5 and 10 cm in length.
[0072] Optionally wherein it is 7cm in length. Advantageously, such lengths may allow for a suitable narrow width of the attachment element to be achieved and for enough length to act as an alignment feature.
[0073] Optionally, wherein the first angled portion is integrally connected to the distal end of the vertical portion. Advantageously, this may allow for the attachment element to be created from a single body of material. This may enable it to better withstand the forces applied to it from both the weight of the cavity tray and the masonry support bracket.
[0074] Optionally, wherein the angle between the first angled portion and the vertical portion is between 60 and 80 degrees, optionally wherein it is 70 degrees. This may allow the first angled section to be oriented such that it can easily enter the recess of the masonry support bracket. More extreme angle values may make manoeuvring the first angled portion into the recess more difficult.
[0075] Optionally, wherein the second angled portion is integrally connected to the proximal end of the vertical portion. Advantageously, this may allow for the attachment element to be created from a single body of material. This may enable it to better withstand the forces applied to it from both the weight of the cavity tray and the masonry support bracket.
[0076] Optionally, wherein the angle between the second angled portion and the vertical portion is between 145 and 165 degrees, optionally wherein it is 155 degrees. Advantageously, such an angle range may allow for the clearance needed between the attachment element and the masonry support bracket during installation. Whereby the installation process may require the abutment of the alignment feature of the second angled portion with the masonry support bracket such that the distal end of the attachment element may align with the mouth of the recess of the masonry support bracket without clashing.
[0077] Optionally, wherein a first side of the vertical portion is configured to abut a vertical surface of the masonry support bracket when the attachment element is attached to the masonry support bracket. Advantageously, such arrangement may provide a more stable attachment between the two components.
[0078] Optionally, wherein a second side of the vertical portion of the attachment element is configured to abut a second vertical surface of the masonry support bracket on entry of the attachment element into the recess during attachment. Such an arrangement may be used as an alignment feature during installation when the attachment element is lowered into a cavity of the masonry support bracket, wherein the cavity comprises the above recess.
[0079] Optionally, wherein the attachment element is integrally connected to the cavity tray at its proximal end. Advantageously, this may allow for the attachment element to be created from the same body of material as the cavity tray. An integral connection may enable it to better withstand the forces applied to it from both the weight of the cavity tray and the masonry support bracket.
[0080] Optionally, wherein the angle between the cavity tray and the attachment element is between 50 and 70 degrees.
[0081] Optionally wherein it is 60 degrees. Advantageously, the angle range of the above two statements may allow for an angular separation such that both the second angled portion and the cavity tray can be oriented to fulfil their respective roles (the second angled portion to function as an alignment feature and cavity tray to be sloped for moisture removal).
[0082] Optionally, wherein the attachment element transfers the complete weight of the cavity tray to the masonry support bracket. Such an arrangement may reduce the need for additional load carrying features and may make assembly more streamlined and time efficient.
[0083] Optionally, wherein the attachment element elevates the cavity tray to a height above the masonry support bracket. Such an arrangement may provide an adequate clearance of the cavity tray from other infrastructure present within the cavity of the building.
[0084] Optionally, wherein the attachment element comprises three angled portion relative to one another, wherein the three angled portions comprise, a first angled portion on the distal end of the attachment element, a central portion that is vertically orientated, and a second angled portion that is non-parallel with the first angled portion. The shape outlined may allow the attachment element to fulfil multiple design requirements from providing an angled surface that receives a counter moment force to providing alignment features that aid assembly.
[0085] In accordance with a third aspect of invention there is disclosed a method of attaching a cavity tray to a recess in a masonry support bracket, wherein the cavity tray is pre-attached to an angled attachment element, the method comprising the steps of: aligning a distal end of the attachment element with the mouth of a recess in a masonry support bracket; translating the distal end of the attachment element into the mouth of the recess; pivoting the attachment element in a first direction on its elbow such that a surface of the distal end abuts a surface of the masonry support bracket recess and receives a force, wherein the force received is a counter moment to the weight of the cavity tray. Advantageously, said method outlines a repeatable and conveniently executable attachment process that is also time efficient.
[0086] Optionally, wherein the method further comprises pivoting the cavity tray in a second direction, prior to aligning the distal end of the attachment element with the mouth of the recess, such that the proximal end of the attachment element abuts an angled surface of the masonry support bracket, wherein said pivoting aligns the distal end of the attachment element with the mouth of the recess. Said alignment may be easily executable by the lay person and does not require additional resources or training.
[0087] Optionally, wherein the method further comprises translating the distal end of the attachment element vertically down a passage in the masonry support bracket towards the recess of the masonry support bracket, wherein a vertical surface of the attachment element abuts a vertical surface of the passage. Said method may ensure consistent and convenient entry of the distal end of the attachment element into the masonry support bracket.
[0088] In accordance with a fourth aspect there is disclosed a masonry support bracket for transferring the load of a masonry fagade to an internal building structure, wherein the masonry support bracket comprises; a first segment; a second segment; and an attachment portion; wherein the first segment is configured to be attached to the internal building structure such that the masonry support bracket transfers load to the internal building structure; wherein the second segment is configured to be mechanically linked to a masonry fagade such that the masonry support bracket receives load from the masonry facade; wherein the attachment portion comprises a recess defined by an upper surface and a lower surface; and wherein the upper surface of the recess is configured to be angled upwards from the horizontal. Advantageously, such configuration enables an attachment mechanism that may provide an attachment means that does not require mechanical fixings or adhesives in addition to the components to be attached. This provides a much more time efficient, and easily executable assembling process and may reduce part costs by avoiding such additional fixing means.
[0089] Optionally, wherein the recess is configured to accommodate a distal end of an attachment element.
[0090] Optionally, wherein the attachment element is the attachment element of the first aspect. Optionally, wherein the lower surface of the recess is configured to extend beyond a mouth of the recess. Such extension may enable usage as an alignment feature for an attachment element into the recess.
[0091] Optionally, wherein the upper and lower surfaces of the recess are angled relative to one another such that the recess as defined by the two surfaces tapers in width, wherein the recess is narrower at the mouth and wider at the base. Advantageously, said taper may allow for sufficient space proximal to the distal end such that it may be tilted upwards during the attachment process.
[0092] In accordance with a fifth aspect there is disclosed a masonry support bracket for transferring the load of a fagade to an internal building structure, wherein the masonry support bracket comprises; a first vertical column; a second vertical column; a connecting element between the first and second vertical columns; wherein the first vertical column is configured to be attached to the internal building structure; wherein the upper surface of the connecting element is horizontal.
[0093] Brief Description
[0094] Figure 1 is a perspective view of an attachment element as connected to a cavity tray in a first embodiment.
[0095] Figure 2 is a second perspective view of the attachment element-cavity tray arrangement of Figure 1, wherein this second view captures additional elements connected to the cavity tray at its distal end.
[0096] Figure 3 is a side on view of the connection between the attachment element-cavity tray arrangement of Figures 1 and 2 and a recess of a masonry support bracket in a first embodiment.
[0097] Figures 4a-d are step-by-step viewpoints of the installation process for achieving the connection shown in Figure 3.
[0098] Figure 5 is a flowchart outlining the method of installation seen in Figures 4a-d.
[0099] Figure 6 is a side on view of the masonry support bracket of Figures 3 and 4. Figure 7 is a perspective view of the masonry support system in a first embodiment formed by the attachment element-cavity tray arrangement of Figures 1 and 2 and connection shown in Figure 3.
[0100] Figure 8 is a side on view of the connection between the attachment element-cavity tray arrangement of Figure 3 with a second embodiment of the masonry support bracket.
[0101] Detailed Description
[0102] Figures 1 shows an attachment element for attaching a cavity tray to a recess in a masonry support bracket, wherein the attachment element comprises: a first portion; and a second portion; wherein the first and second portions are angled with respect to one another; wherein the first portion comprises a first abutment surface that is configured to abut a force providing surface and receive a force from said surface, wherein the force received provides a counter moment to the weight of the cavity tray.
[0103] Figures 1 shows an attachment element 1 in a first embodiment as connected to the proximal end of a cavity tray 3. Cavity trays, like the one seen here, form part of the known architecture commonly found in the cavities of modern buildings and are implemented for moisture control purposes (the inclined faces 5 of said trays 3 allows them to collect and expel moisture out of a cavity). However, it is entirely possible to have the attachment element 1 in connection with another masonry element (or in any other context for that matter). As such, the unitary construction seen between the attachment element 1 and cavity tray 3 should not be interpreted as the attachment element 1 being an extension of said cavity tray 3 alone. The attachment element 1 can be viewed as an isolated element in its own right. With this established, the attachment element 1 itself is described in more detail below.
[0104] The attachment element seen in Figure 1 is angled in two locations such that it comprises three portions angled with respect to one another. Whereby a first angled portion 7 is located at the distal end of the attachment element 1, a second angled portion 9 is located at the proximal end of the attachment element, and a vertical portion 11 separates the first 7 and second angled portions 9. The first angled portion 7 in the embodiment shown is 6cm in length, however it may be any length in the range of 5 and 10cm. Additionally, the first angled portion 7 may be angled upwards from the horizontal by any angle between 10 to 30 degrees and preferably by 20 degrees (said angle being taken once the attachment element is in its attached orientation or when the vertical element 11 is perpendicular to the horizontal). This stated angular range translates to an angular separation from the vertical portion 11 by 60 to 80 degrees and is 70 degrees in the embodiment shown.
[0105] Furthermore, the vertical portion 11 seen in Figure 1 is 7cm and may be any length between 5 and 10 cm. The angle between the vertical portion 11 and the second angled portion 9 in Figure 1 is seen to be 155 degrees but may be any angle between 145 and 165 degrees. As such, the second angled portion 9 is configured to be steeper than the first angled portion 7 relative to the horizontal (with the same angle measuring convention applied as above). Additionally, the length of the second angled portion 9 is longer than the first angled portion 7 in the embodiment seen at 19cm, but may be any length between 15 and 25cm. The three portions of the attachment element seen in Figure 1 are integrally connected as the attachment element is of unitary construction. Alternative embodiments may deviate from this single piece construction.
[0106] In alternative embodiments not seen in Figure 1, the attachment element 1 may only comprise the first 7 and second angled portions 9 and not include a vertical portion 11. In said embodiment, the attachment element would be two angled portions forming an elbow.
[0107] Figure 2 shows a second perspective of the cavity tray-attachment element arrangement of Figure 1. This second perspective also shows the cavity tray 3 being equipped with additional masonry components at its distal end. This is shown to include additional fire protection 13 as shown. This is entirely optional and other additional features for the channelling of water, or the prevention of fire, may be used.
[0108] Both Figures 1 and 2, show the attachment element 1 as an angled sheet extending a majority of the width of the cavity tray 3. Although, an extension of the length seen may enable a more robust construction, embodiments opting to save material and weight may simply comprise of an angled arm or a shorter extending sheet (not shown). Nevertheless, the angle between the second angled portion 9 (the portion of the attachment element in connection with the cavity tray) and the plane of the cavity tray 3 is 60 degrees in the Figures shown, but may be any angle between 50 and 70 degrees.
[0109] For the sake of simplicity, and its particular usefulness in a masonry cavity, this description mainly focusses on the application of said attachment element 1 in the context of a masonry system. Wherein in said context the attachment element 1 forms a connection means between a cavity tray 3 and a masonry support bracket 15. However, the attachment element 1 seen in Figures 1 and 2 and described herein is able to provide a connection means in many other scenarios. The attachment element 1 therefore may have applications in connecting any freestanding object once fixed at its proximal end with a seated object into which its distal end can reside into in a removable fashion. Note, the term "fixed" used to describe the connection refers to a connection that is constraint in every axis and does not exclusively refer to a unitary construction.
[0110] Figure 3 shows the connection means between a cavity tray 3 and a masonry support bracket 15 via the attachment element 1 described herein. In particular, Figure 3 shows the attachment element 1 connecting the proximal end of a cavity tray 3 to a recess 17 located within a top face of the masonry support bracket 15. The recess 17 seen is defined by first 19 and second portions 21 of the masonry support bracket 15, whereby the first 19 and second portions 21 are inclined and declined surfaces respectively. The first portion 19 of the masonry support bracket 15 is inclined from the horizontal such that it mirrors the angle of the first angled portion 7 and in doing so provides a surface onto which the first angled portion 7 of the attachment element can abut and receive a force along its entire face. Additionally, the second portion 21 is a declined surface that extends beyond the mouth 23 of the recess as defined by the two portions 19, 21 of the masonry support bracket 15. Said extension beyond the mouth of the recess 23 assists with some of the functionality of the device, as an alignment feature during the installation of the cavity tray-attachment element with the masonry support bracket 15 (as will be explained later in this description). Furthermore, as a result of the different orientations of the first 19 and second portions 21, the recess 17 seen in Figure 3 tapers in width from its mouth 23 towards its base 25 (gets wider from the mouth to the end of the recess). The recess 17 described herein is located at the bottom of a vertical passage 27 that extends from the top face of the masonry support bracket 15 towards the recess 17, wherein a vertical surface connects each of the first and second portions of the masonry support bracket 15 with the top face of the masonry support bracket 15.
[0111] The attachment mechanism 1 that connects the cavity tray 3 and the above-described recess 17 is a result of utilising the attachment element 1 to establish a moment equilibrium between the weight of the cavity tray 3 and the force the distal end of the attachment element 1 receives from the masonry support bracket 15. To achieve said equilibrium, the elbow 29 of the attachment element 1 provides a pivoting point about which the torque due to the weight of the cavity tray 3 and that due to the force received by the masonry support bracket 15 balance out. Figure 3 shows the manner in which the attachment element 1 performs this attachment mechanism. Figure 3 shows a first abutment surface, located on a first side of the first angled portion 7 of the attachment element 1, abutting the first (inclined) portion 19 of the masonry support bracket 15 and receiving a force. Whereby, the force received is a counter moment to the weight of the cavity tray 3. Additionally, the pivot required for said equilibrium is provided by the rounded elbow 29 between the vertical portion 11 of the attachment element 1 and the first angled portion 7. Whereby, the elbow 29 of the attachment element 1 contacts the second (declined) portion 21 of the masonry support bracket 15. Alternatively, for embodiments whereby the attachment element 1 is comprised of only two angled portions, the pivot is the elbow / connection between said portions. Furthermore, for embodiments that do not involve a masonry support bracket 15 or cavity tray 3, the counter moment providing surface may be an inclined surface of a fixed / stationary body.
[0112] Additionally, the pivot 29 of the above described attachment mechanism also performs another function. This pivot 29 forms a second contacting surface of the attachment element 1 that contacts the masonry support bracket 15 such that the attachment element 1 may be held in a position where the first abutment surface 7 abuts and maintains contact with the first portion 19 of the masonry support bracket 15. The spacing between the first 19 and second portions 21 of the masonry support bracket 15 and their relative orientation both aid in this. As does the extension of the second portion 21 of the masonry support bracket beyond the mouth 23 of the recess 17 as it provides the surface for this contact to take place. As a result, both the structure of the attachment element 1 and the recess 17 prevent the attachment element 1 from becoming detached from its intended orientation and location when in use.
[0113] Furthermore, the rounded surface of the elbow 29 may further aid in embodiments similar to those shown in Figure 8, whereby the cavity tray 3 rests on an upper surface of the masonry support bracket 15. In such embodiments, the rounded elbow 29 may convert the linear motion of the cavity tray 3 (should it move down the inclined profile of the bracket 15 under its weight) into the angular motion of the distal end of the attachment element 1 as is required to abut the first portion 19 (inclined face) of the masonry support bracket 15 appropriately.
[0114] The attachment element 1 has both sides of its structure providing functionality, whereby a first side comprises the first abutment surface 7 and whereby a second side comprises the pivot 29. In continuing with this dual sided functionality, both sides of its elbow 29 (inner and outer) may also form a friction fit at the mouth 23 of the recess 17 as shown in Figure 3. Said mechanism is a result of the geometry and tolerances involved relative to the attachment element 1 and the masonry support bracket recess 17. Through such friction fit, both sides of the elbow 29 (and therefore the second contacting point) therefore receive a friction force from the masonry support bracket 15.
[0115] Also seen in the embodiment of Figure 3, the attachment element 1 connects the cavity tray 3 to the masonry support bracket 15 at an elevation above the masonry support bracket 15. In this arrangement, the attachment element 1 carries the full load of the cavity tray 3 and transfers it to the masonry support bracket 15.
[0116] Thus far, only the features of both the attachment element 1 and the recess 17 of the masonry support bracket 15 that are directly involved in the final form / state of attachment have been described. However, the attachment element 1 (and the masonry support bracket 15) provide additional features that aid in achieving this final connection state. These are explored in Figures 4a-d and since their function ties closely with the method of installation, these features will be described in a step-by- step procedure.
[0117] Figure 4a shows an initial entry stage of the distal end of the attachment element 1 into the vertical passageway 27 leading to the recess 17 in the masonry support bracket 15. Said entry utilises a first side of the vertical portion 11 abutting the vertical wall of the passageway 27. This is an entirely optional stage for an assembler but may ensure a more convenient and smooth entry of the attachment element 1 into the masonry support bracket 15. This step may also benefit from a third surface 31 of the masonry support bracket 15, which is an angled portion at the top of the bracket 15, which may further act to funnel the distal end of the attachment element 1 down the vertical passage and towards the recess 17.
[0118] Figure 4b shows the distal end of the attachment element 1 once it reaches the bottom of the vertical passage 27. Figure 4c shows the use of the second angled portion 9 of the attachment element 1 as an alignment feature to align the distal end of the attachment element 1 with the mouth 23 of the recess 17. Said alignment being achieved by the abutment of a first side of the second angled portion 9 of the attachment element 1 with the third surface 31 of the masonry support bracket 15. The attachment element 1 and the masonry bracket 15 are sized such that this abutment results in a flush connection between a second side of the first angled portion 7 (the opposite side to that of the abutment surface) with the extending second portion 21 of the masonry recess 17. Figure 4d shows the same arrangement as shown in Figure 3 of the final connection between the attachment element 1 and the masonry support bracket 15. This is simply executed by a translation of the attachment element 1 with respect to the masonry recess 17 once the alignment of 4c is achieved. Such translation may be executed until the second side of the vertical portion 11 of the attachment element abuts a vertical wall of the passage 27 of the masonry support bracket 15 to give a more robust and stable connection.
[0119] Figure 5 shows a flowchart of a method of attaching a cavity tray 3 equipped with the attachment element to a recess 17 in a masonry support bracket 15. These method steps align closely with those discussed in Figures 4a-d. A first step 35 includes the translating of the distal end of an attachment element vertically down a passage in the masonry support bracket towards the recess of the masonry support bracket. Such translation being guided by the abutment of the vertical portion of the attachment element with the vertical wall of the passage. A second step 37 may include the pivoting of the cavity tray such that the proximal end (the alignment feature) of the attachment element abuts an angled surface of the masonry support bracket, wherein said pivoting aligns the distal end of the attachment element with the mouth of the recess. This step provides an assembler with a repeatable alignment procedure that they can consistently and easily execute. By having such alignment feature at the proximal end of the attachment element, where it is easily visible during installation further aids this. A third step 39 may include the outcome of the alignment, by the stated means or other. A fourth step 41 may require the translating of the distal end of the attachment element into the mouth of the recess of the masonry support bracket. A final step 43 involves the pivoting of the attachment element once more on its elbow such that the first abutment surface of the distal end abuts a first portion of the masonry support bracket and receives a force, wherein the force received is a counter moment to the weight of the cavity tray. This pivoting motion is enabled by the tapered shape of the cavity, allowing for the required space around the distal tip of the attachment element for it to be rotated upwards from abutting the second portion of the recess to the first.
[0120] For embodiments of the attachment element that do not comprise the vertical portion 11, the attachment process may simply begin with the alignment procedure achieved by the second angled portion 9 abutting the angled surface 31 of the masonry support bracket (the third portion 31). Or, an assembler may simply wish to achieve the final attachment seen in Figure 3 by any other means not falling within the steps outlined above (i.e. not relying on alignment features and instead just his / her eye).
[0121] Figure 6 shows a side on view that captures the entire of the masonry support bracket 15 of the first embodiment. The masonry support bracket seen comprises a first vertical column 45 (that accommodates upon its top face the recess described above), a second vertical column 47 and a connecting portion 49 (that connects the first and second columns). The masonry support bracket 15 is oriented such that the first column 45 is proximal the internal building structure (not shown) and is forcibly linked to it. The second column 47 is therefore oriented to be proximal with the masonry fagade (not shown) and in the embodiment shown is equipped with an angle 51 to hang a masonry fagade onto. Such arrangement ensures the bracket 15 is able to transfer the load of the fagade to the internal building structure. The connecting portion 49 in Figure 6 is seen to be angled, however in other embodiments it may be horizontal. Alternative embodiments may also replace the vertical columns 45, 47 with other shaped architecture that connects to the relevant building components.
[0122] Figure 7 shows a masonry support system as described above that brings together the cavity tray 3, attachment element 1 and the masonry support bracket 15 alongside other masonry infrastructure.
[0123] Figure 8 shows a second embodiment of a masonry support bracket 15a. In this embodiment, the vertical passage 27a leading to the masonry recess 17 from the top surface of the masonry support element 15a is extended such that the cavity tray 3 sits directly atop it. In said configuration the attachment element 1 may only need to carry and transfer a component of the weight of the supported cavity tray 3. As explained above, should the cavity tray 3 in said configuration translate down the inclined profile of the bracket 15a, the force received by the first abutment surface 7 of the attachment element 1 will counter for the component of the cavity tray's 3 weight responsible for said movement and not the entire weight of the cavity tray 3.
[0124] The above embodiments are to be understood as illustrative examples. Further embodiments are also envisaged. It is to be understood that any feature described in relation to any one embodiment may be used alone, or in combination with other features described and may also be used in combination with one or more features of any other of the embodiments, or any combination of any other of the embodiments. Furthermore, equivalents and modifications not described above may also be employed without departing from the scope of the invention, which is defined in the accompanying claims.
[0125] In some examples, one or more memory elements can store data and / or program instructions used to manufacture the apparatus described herein. Embodiments of the disclosure provide tangible, non-transitory storage media comprising program instructions operable to program a processor to said method of manufacture. The processor / controller of such method of manufacture (and any of the methods, activities or instructions outlined herein) may be implemented with fixed logic such as assemblies of logic gates or programmable logic such as software and / or computer program instructions executed by a processor. Other kinds of programmable logic include programmable processors, programmable digital logic (e.g. a field programmable gate array (FPGA), an erasable programmable read only memory (EPROM), an electrically erasable programmable read only memory (EEPROM), an application specific integrated circuit (ASIC) or any other kind of digital logic, software, code, electronic instructions, flash memory, optical disks, CD-ROMs, DVD ROMs, magnetic or optical cards, other types of machine-readable mediums suitable for storing electronic instructions, or any suitable combination thereof.
Claims
Claims1. An attachment element for attaching a cavity tray to a recess in a masonry support bracket, wherein the attachment element comprises; a first portion; and a second portion; wherein the first and second portions are angled with respect to one another; wherein the first portion comprises a first abutment surface that is configured to abut a force providing surface and receive a force from said surface, wherein the force received provides a counter moment to the weight of the cavity tray.
2. The attachment element of claim 1, wherein the force providing surface abutted by the first abutment surface of the attachment element is a first portion of a masonry support bracket, optionally wherein the attachment element further comprises a second contacting surface, wherein the second contacting surface is configured to contact a second portion of the masonry support bracket such that the first abutment surface abuts and maintains contact with the first portion of the masonry support bracket, optionally wherein the second contacting surface is located on an elbow of the attachment element connecting the first and second portions and wherein the second contacting surface is a pivot point for the attachment element onto the second portion of the masonry support bracket, optionally wherein the second contacting surface is a rounded surface.
3. The attachment element of any preceding claim, wherein an elbow of the attachment element joining the first and second portions is configured to form a friction fit at a mouth of the recess of the masonry support bracket, and wherein both sides of the elbow are configured to receive a friction force from the masonry support bracket, optionally when dependant on claim 2, wherein the second contacting surface is configured to receive a friction force from the masonry support bracket.
4. The attachment element of any preceding claim, wherein the second portion comprises an alignment feature, wherein the alignment feature is configured to abut a third portion of a masonry bracket and in said configuration is configured to align the distal end of the attachment element with a mouth of the recess of a masonry support bracket, optionally wherein the second portion of the attachment element comprises a second angled portion, wherein the second angled portion is configured to be the alignment feature, optionally wherein the length of the second angled portion is between 15 and 25cm, further optionally wherein it is 19cm, optionally wherein the second angled portion is at a proximal end of the attachment element.
5. The attachment element of any preceding claim, wherein the first portion of the attachment element is at a distal end of the attachment element and is configured to be a first angled portion in that it is angled from the horizontal when attached to the force providing surface, optionally wherein the length of the first angled section is between 5 and 10 cm, further optionally wherein it is 6 cm.
6. The attachment of any of claims 4 or 5, wherein the second angled portion is configured to be steeper than the first angled portion with respect to the horizontal when the attachment element is viewed attached to the masonry support bracket.
7. The attachment element of claims 5 or 6, wherein the first angled portion is angled above the horizontal when it is viewed attached to the masonry support bracket, optionally wherein the first angled portion is angled 10 to 30 degrees above the horizontal, further optionally wherein it is angled 20 degrees above the horizontal.
8. The attachment element of any preceding claim, wherein the second portion comprises a vertical portion, optionally wherein the length of the vertical portion is between 5 and 10cm, optionally wherein it is 7cm.
9. The attachment element of claim 8, and / or the masonry support system of claims 12 to 20, wherein the first angled portion is integrally connected to the distal end of the vertical portion; and / or wherein the angle between the first angled portion and the vertical portion is between 60 and 80 degrees, optionally wherein it is 70 degrees; and / orwherein the second angled portion is integrally connected to the proximal end of the vertical portion; and / or wherein the angle between the second angled portion and the vertical portion is between 145 and 165 degrees, optionally wherein it is 155 degrees; and / or wherein a first side of the vertical portion is configured to abut a vertical surface of the masonry support bracket when the attachment element is attached to the masonry support bracket; and / or wherein a second side of the vertical portion of the attachment element is configured to abut a second vertical surface of the masonry support bracket on entry of the attachment element into the recess during attachment.
10. The attachment element of any preceding claim, and / or the masonry support system of claims 12 to 20, wherein the attachment element is integrally connected to the cavity tray at its proximal end, optionally wherein the angle between the cavity tray and the attachment element is between 50 and 70 degrees, further optionally wherein it is 60 degrees; and / or wherein the attachment element transfers the complete weight of the cavity tray to the masonry support bracket; and / or wherein the attachment element elevates the cavity tray to a height above the masonry support bracket; and / or11. The attachment element of any preceding claim, and / or the masonry support system of claims 12 to 20, wherein the attachment element is L shaped, and optionally wherein the attachment element is Z shaped.
12. A masonry support system configured to sit in a cavity between an internal building structure and a fagade, and for transferring the load of the fagade to the internal building structure, the masonry support system comprising; a masonry support bracket; a cavity tray; and an attachment element; wherein the masonry support bracket is configured to transfer load from the fagade to the internal building structure;wherein the cavity tray is configured to collect moisture within the cavity, and to provide an alternative path for said water across the cavity tray; wherein the attachment element comprises a proximal end and a distal end, wherein the proximal end of the of the attachment element is configured to attach to the cavity tray, and wherein the distal end of the attachment element is configured to attach to the masonry support bracket; and wherein the attachment element comprises a first abutment surface configured to abut a first portion of a masonry support bracket and receive a force, wherein the force received is a counter moment to the weight of the cavity tray.
13. The masonry support system of claim 12, wherein the attachment element comprises a second contacting surface configured to contact a second portion of a masonry support bracket such that the attachment element is held in a position wherein the first abutment surface maintains contact with the first portion of the masonry support bracket; and / or wherein the attachment element is an angled arm, wherein the angled arm comprises at least one elbow, optionally wherein the first abutment surface and the second contacting surface are opposite sides of the arm separated by a thickness of the arm, and wherein the first abutment surface is on a first side of the arm and wherein the second contacting surface is on the second side of the arm; and / or wherein the second contacting portion is the elbow on the angled arm and the contact between the second contacting surface with the second portion of the masonry support bracket is a pivot.
14. The masonry support system of any of claims 12 or 13, wherein the first and second portions of the masonry support bracket define a recess within the masonry support bracket, optionally wherein the second portion of the masonry support bracket is configured to extend beyond a mouth of the recess and acts as an alignment feature during installation.
15. The masonry support system of claim 14, wherein the recess defined by the first and second portions tapers in width from the mouth of the recess such that the distance between the first and second portion is greater than the width of the distalend of the attachment element in the portion of the recess configured to surround the very distal end of the attachment element; and / or wherein the distance between the first and second portions of the masonry support bracket is dimensioned such that the second portion of the masonry support bracket contacting the second contacting portion of the attachment element holds the attachment element in a position such that it maintains the contact between the first abutment surface and the first portion of the masonry support bracket; and / or wherein the orientation of the first and second portions of the masonry support bracket with respect to one another is such that the second portion of the masonry support bracket contacting the second contacting portion of the attachment element holds the attachment element in a position such that it maintains the contact between the first abutment portion of the attachment element and the first portion of the masonry support bracket.
16. The masonry support system of claims 12-15, when dependant on claims 13 and 14, wherein an elbow of the attachment element is configured to form a friction fit at a mouth of the recess of the masonry support bracket, and wherein both sides of the elbow are configured to receive a friction force from the masonry support bracket, optionally, wherein the second contacting surface is configured to receive a friction force from the masonry support bracket.
17. The masonry support system of any of claims 12-16, wherein the attachment element is angled in two locations between its proximal and distal ends, optionally wherein the attachment element is angled in a plurality of locations; and / or wherein the distal end of the attachment element comprises a first angled portion, wherein a first surface of the first angled portion comprises the first abutment surface of the attachment element, optionally wherein the length of the first angled portion is between 5 and 10 cm, optionally wherein it is 6 cm, further optionally wherein the first angled portion is angled above the horizontal, optionally wherein it is angled 10 to 30 degrees above the horizontal, further optionally wherein it is angled 20 degrees above the horizontal; and / or wherein the first portion of the masonry support bracket is the same angle from the horizontal as the first angled portion of the attachment element.
18. The masonry support system of any of claims 12-17, wherein a proximal end of the attachment element comprises a second angled portion, optionally wherein the length of the second angled portion is between 15 and 25cm, further optionally wherein it is 19cm, optionally when dependant on claim 17, wherein the second angled portion is configured to be steeper than the first angled portion; optionally wherein the second angled portion is configured to be an alignment feature, wherein the second angled portion is configured to abut a surface of the masonry support bracket and in doing so align the distal end of the attachment element with during installation.
19. The masonry support system of any of claims 12-18, wherein a masonry support bracket comprises a third surface, wherein the third surface is an angled surface separate from the first and second portions, optionally when dependant on claim 18, wherein the third surface is the surface that is configured to abut the second angled portion during attachment and in doing so align the distal end of the attachment element with the recess of the masonry support bracket.
20. The masonry support system of any of claims 12-19, wherein at least one portion of the attachment element is vertical, optionally wherein the vertical portion of the attachment element is between 5 and 10 cm in length, further optionally wherein it is 7cm in length, optionally wherein the attachment element comprises three angled portion relative to one another, wherein the three angled portions comprise, a first angled portion on the distal end of the attachment element, a central portion that is vertically orientated, and a second angled portion that is none parallel with the first angled portion.
21. A method of attaching a cavity tray to a recess in a masonry support bracket, wherein the cavity tray is pre-attached to an angled attachment element, the method comprising the steps of: aligning a distal end of the attachment element with the mouth of a recess in a masonry support bracket; translating the distal end of the attachment element into the mouth of the recess;pivoting the attachment element in a first direction on its elbow such that a surface of the distal end abuts a surface of the masonry support bracket recess and receives a force, wherein the force received is a counter moment to the weight of the cavity tray.
22. The method of claim 21, wherein the method further comprises pivoting the cavity tray in a second direction, prior to aligning the distal end of the attachment element with the mouth of the recess, such that the proximal end of the attachment element abuts an angled surface of the masonry support bracket, wherein said pivoting aligns the distal end of the attachment element with the mouth of the recess; and / or wherein the method further comprises translating the distal end of the attachment element vertically down a passage in the masonry support bracket towards the recess of the masonry support bracket, wherein a vertical surface of the attachment element abuts a vertical surface of the passage.
23. A masonry support bracket for transferring the load of a masonry fagade to an internal building structure, wherein the masonry support bracket comprises; a first segment; a second segment; and an attachment portion; wherein the first segment is configured to be attached to the internal building structure such that the masonry support bracket transfers load to the internal building structure; wherein the second segment is configured to be mechanically linked to a masonry fagade such that the masonry support bracket receives load from the masonry facade; wherein the attachment portion comprises a recess defined by an upper surface and a lower surface; and wherein the upper surface of the recess is configured to be angled upwards from the horizontal.
24. The masonry support bracket of claim 23, wherein the recess is configured to accommodate a distal end of an attachment element, optionallywherein the attachment element is the attachment element of claims 1-11; and / or wherein the lower surface of the recess is configured to extend beyond a mouth of the recess; and / or wherein the upper and lower surfaces of the recess are angled relative to one another such that the recess as defined by the two surfaces tapers in width, wherein the recess is narrower at the mouth and wider at the base.
25. A masonry support bracket for transferring the load of a fagade to an internal building structure, wherein the masonry support bracket comprises; a first vertical column; a second vertical column; a connecting element between the first and second vertical columns; wherein the first vertical column is configured to be attached to the internal building structure; wherein the upper surface of the connecting element is horizontal.
Citation Information
Patent Citations
Lintel
GB2054693A