FALL PROTECTION CABLE SYSTEM FOR ROOFING INSTALLATION ON STEEL BUILDINGS AND METHOD OF USE AND INSTALLATION THEREOF
20200094085 ยท 2020-03-26
Inventors
Cpc classification
E04G21/3276
FIXED CONSTRUCTIONS
A62B35/0075
HUMAN NECESSITIES
E04G21/3223
FIXED CONSTRUCTIONS
International classification
A62B35/00
HUMAN NECESSITIES
Abstract
A fall protection cable system configured for installation of a roof on a steel building includes a starting support post, a final support post, and a support cable. The starting support post is configured for attachment to a first side of the steel building and has a bottom starting end configured to attach to the first side of the steel building and a top starting end extending above the roof. The final support post is configured for attachment to a second side of the steel building and has a bottom final end configured to attach to the second side of the steel building and a top final end extending above the roof on the second side. The support cable is configured to be connected at an elevated position above the roof of the steel building between the top starting end and the top final end.
Claims
1. A fall protection cable system configured for installation of a roof on a steel building comprising: a starting support post configured for attachment to a first side of the steel building, said starting support post having a bottom starting end configured to attach to the first side of the steel building and a top starting end extending above the roof on the first side of the steel building; a final support post configured for attachment to a second side of the steel building, said final support post having a bottom final end configured to attach to the second side of the steel building and a top final end extending above the roof on the second side of the steel building; a support cable configured to be connected at an elevated position above the roof of the steel building between the top starting end of the starting support post attached to the first side of the steel building and the top final end of the final support post attached to the second side of the steel building.
2. The fall protection cable system according to claim 1, wherein the support cable is configured for allowing a roofing installer to tie off to the support cable at the elevated position above the roof during installation of the roof.
3. The fall protection cable system according to claim 1, wherein: the starting support post including: a starting horizontal member with a starting plate at one end configured for attachment to the steel building; a starting vertical member rigidly attached to the starting horizontal member and extending upward therefrom, where the starting vertical member extends at a starting slightly obtuse angle from the end of the starting horizontal member with the starting plate, whereby the starting vertical member is oriented slightly past vertical from the end of the starting horizontal member with the starting plate; and the final support post including: a final horizontal member with a final plate at one end configured for attachment to the steel building; a final vertical member rigidly attached to the final horizontal member and extending upward therefrom, where the final vertical member extends at a final slightly obtuse angle from the end of the final horizontal member with the final plate, whereby the final vertical member is oriented slightly past vertical from the end of the final horizontal member with the final plate.
4. The fall protection cable system according to claim 3, wherein a spring deflection is created under a load of the support cable when a roofing installer falls by a combination of the starting vertical member and the final vertical member being oriented slightly past vertical from one another, wherein the starting vertical member and the final vertical member are configured to bend toward each other under the load of the support cable when the roofing installer falls.
5. The fall protection cable system according to claim 3, wherein: the starting vertical member is a 2-piece starting vertical member having a base starting vertical member and a telescoping starting vertical member configured to be inserted into the base starting vertical member for use in the fall protection cable system and to be removed from the base starting vertical member for transportation; the final vertical member is a 2-piece final vertical member having a base final vertical member and a telescoping final vertical member configured to be inserted into the base final vertical member for use in the fall protection cable system and to be removed from the base final vertical member for transportation.
6. The fall protection cable system according to claim 3, wherein: the starting support post further including: a starting ground anchor connected from an another end of the starting horizontal member to ground via a starting concrete anchor plate affixed thereto, where the starting ground anchor is connected to the another end of the starting horizontal member via a first eyebolt, and is connected to the starting concrete anchor via a starting turnbuckle cable connection configured for tensioning the starting ground anchor between the another end of the starting horizontal member and the ground; and the final support post further including: a final ground anchor connected from an another end of the final horizontal member to the ground via a final concrete anchor plate affixed thereto, where the final ground anchor is connected to the another end of the final horizontal member via a third eyebolt, and is connected to the final concrete anchor via a final turnbuckle cable connection configured for tensioning the final ground anchor between the another end of the final horizontal member and the ground.
7. The fall protection cable system according to claim 3, wherein: the starting support post further including: a starting angled support member rigidly connected between the starting vertical member at a first support location and the starting horizontal member at the another end of the starting horizontal member opposite of the starting plate, the starting angled support member is configured to support the starting vertical member under a load of the support cable; and the final support post further including: a final angled support member rigidly connected between the final vertical member at second support location and the final horizontal member at the another end of the final horizontal member opposite of the final plate, the final angled support member is configured to support the final vertical member under the load of the support cable.
8. The fall protection cable system according to claim 7, wherein: the starting support post further includes: a cable winch positioned on the starting angle support and connected to a first end of the support cable, the cable winch being configured for creating a desired tension in the support cable between the starting support post and the final support post; a pulley at the top starting end of the starting support post configured to position the support cable at the top starting end of the starting support post while allowing the support cable to roll over the top starting end of the starting support post while being tensioned by the winch; and a chain configured to connect the first end of the support cable to the another end of the starting horizontal member for removing the cable winch from the forces of the support cable, said chain including an S-link at one end for removable connection to the first end of the support cable and being connected to the another end of the starting horizontal member via a second eyebolt; and the final support post includes: a fourth eyebolt attached to the top final end of the final support post, the fourth eyebolt is configured to connect to a second end of the support cable for fixing the support cable to the top final end of the final support post.
9. The fall protection cable system according to any one of claim 8, wherein, the final support post further includes: a shock absorber connected between the fourth eyebolt and the second end of the support cable configured to absorb shock created in the support cable when under the load in the support cable from a roofing installer falling.
10. The fall protection cable system according to claim 1, wherein the starting support post and the final support post are constructed from hollow structural section steel posts.
11. The fall protection cable system according to claim 10, wherein the hollow structural section steel posts of the starting support post and the final support post have a width of 2.5, a depth of 2.5, and a thickness of .
12. The fall protection cable system according to claim 1, wherein the starting support post and the final support post are configured to position the support cable at the elevated position above the roof of approximately 8 feet.
13. The fall protection cable system according to claim 1 further comprising at least one intermediate support post positioned between the starting support post and the final support post, each of the at least one intermediate support posts includes: a base configured to be positioned on the roof of the steel building at one end of the intermediate support post; a summit at the other end of the intermediate support post positioned at or approximate to the elevated position of the support cable; and a passage at the summit of the intermediate support post configured for receiving the support cable therethrough, the passage supporting the support cable at the elevated position above the roof at a support location of the intermediate support post.
14. The fall protection cable system according to claim 13, wherein the support location of each of the at least one intermediate support post is positioned a set distance between the starting support post and the final support post, wherein the set distance is between 50 feet and 150 feet.
15. The fall protection cable system according to claim 13, wherein the base of each of the intermediate support posts is either: a rigid base configured to attach the intermediate support post directly to a roof beam of the steel building; or a panel base configured to attach the intermediate support post on top of a roof panel already installed on the steel building; wherein the intermediate support posts are configured to be changed from the rigid base to the panel base once the roof panel is installed on the steel building at the support location of the intermediate support post.
16. The fall protection cable system according to claim 15, wherein: the rigid base includes a bracket configured for bolting the base to the roof beam; and the panel base of the intermediate support post includes an I-shaped beam with a center beam and two outer beams, where the center beam is rigidly connected to the base of the intermediate support post, and the two outer beams include channels configured to be inserted over standing seams of adjoining roof panels, where the two outer beams are configured to be rigidly attached to the standing seam of adjoining roof panels, where the I-shaped beam is adjustable from 16 to 24 roofing panels.
17. The fall protection cable system according claim 1 further comprising personal protective equipment configured for tying off a roofing installer to the support cable, the personal protective equipment including: a harness; a lanyard; and a retractable lanyard.
18. A fall protection cable system configured for installation of a roof on a steel building comprising: a starting support post configured for attachment to a first side of the steel building, said starting support post having a bottom starting end configured to attach to the first side of the steel building and a top starting end extending above the roof on the first side of the steel building, the starting support post including: a starting horizontal member with a starting plate at one end configured for attachment to the steel building; a starting vertical member rigidly attached to the starting horizontal member and extending upward therefrom, where the starting vertical member extends at a starting slightly obtuse angle from the end of the starting horizontal member with the starting plate, whereby the starting vertical member is oriented slightly past vertical from the end of the starting horizontal member with the starting plate, the starting vertical member is a 2-piece starting vertical member having a base starting vertical member and a telescoping starting vertical member configured to be inserted into the base starting vertical member for use in the fall protection cable system and to be removed from the base starting vertical member for transportation; a starting ground anchor connected from another end of the starting horizontal member to ground via a starting concrete anchor plate affixed thereto, where the starting ground anchor is connected to the another end of the starting horizontal member via a first eyebolt, and is connected to the starting concrete anchor via a starting turnbuckle cable connection configured for tensioning the starting ground anchor between the another end of the starting horizontal member and the ground; a starting angled support member rigidly connected between the starting vertical member at a first support location and the starting horizontal member at the another end of the starting horizontal member opposite of the starting plate, the starting angled support member is configured to support the starting vertical member under load of a support cable; a cable winch positioned on the starting angle support and connected to a first end of the support cable, the cable winch being configured for creating a desired tension in the support cable between the starting support post and the final support post; a pulley at the top starting end of the starting support post configured to position the support cable at the top starting end of the starting support post while allowing the support cable to roll over the top starting end of the starting support post while being tensioned by the winch; and a chain configured to connect the first end of the support cable to the another end of the starting horizontal member for removing the cable winch from the forces of the support cable, said chain including an S-link at one end for removable connection to the first end of the support cable and being connected to the another end of the starting horizontal member via a second eyebolt; a final support post configured for attachment to a second side of the steel building, said final support post having a bottom final end configured to attach to the second side of the steel building and a top final end extending above the roof on the second side of the steel building, the final support post including: a final horizontal member with a final plate at one end configured for attachment to the steel building; a final vertical member rigidly attached to the final horizontal member and extending upward therefrom, where the final vertical member extends at a final slightly obtuse angle from the end of the final horizontal member with the final plate, whereby the final vertical member is oriented slightly past vertical from the end of the final horizontal member with the final plate, the final vertical member is a 2-piece final vertical member having a base final vertical member and a telescoping final vertical member configured to be inserted into the base final vertical member for use in the fall protection cable system and to be removed from the base final vertical member for transportation; a final ground anchor connected from another end of the final horizontal member to the ground via a final concrete anchor plate affixed thereto, where the final ground anchor is connected to the another end of the final horizontal member via a third eyebolt, and is connected to the final concrete anchor via a final turnbuckle cable connection configured for tensioning the final ground anchor between the another end of the final horizontal member and the ground; a final angled support member rigidly connected between the final vertical member at a second support location and the final horizontal member at the another end of the final horizontal member opposite of the final plate, the final angled support member is configured to support the final vertical member under load of the support cable; and a fourth eyebolt attached to the top final end of the final support post, the fourth eyebolt is configured to connect to a second end of the support cable for fixing the support cable to the top final end of the final support post; and the support cable is configured to be connected at an elevated position above the roof of the steel building between the top starting end of the starting support post attached to the first side of the steel building and the top final end of the final support post attached to the second side of the steel building; and personal protective equipment configured for tying off the roofing installer to the support cable, the personal protective equipment including: a harness; a lanyard; and a retractable lanyard; wherein the support cable is configured for allowing a roofing installer to tie off to the support cable at the elevated position above the roof during installation of the roof; wherein a spring deflection is created under a load of the support cable when a roofing installer falls by a combination of the starting vertical member and the final vertical member being oriented slightly past vertical from one another, wherein the starting vertical member and the final vertical member are configured to bend toward each other under the load of the support cable when the roofing installer falls.
19. A method of installing a roof on a steel building while tying off with a fall protection cable system comprising: providing the fall protection cable system comprising: a starting support post configured for attachment to a first side of the steel building, said starting support post having a bottom starting end configured to attach to the first side of the steel building and a top starting end extending above the roof on the first side of the steel building; a final support post configured for attachment to a second side of the steel building, said final support post having a bottom final end configured to attach to the second side of the steel building and a top final end extending above the roof on the second side of the steel building; a support cable configured to be connected at an elevated position above the roof of the steel building between the top starting end of the starting support post attached to the first side of the steel building and the top final end of the final support post attached to the second side of the steel building; and personal protective equipment configured for tying off a roofing installer to the support cable, the personal protective equipment including: a harness; a lanyard; and a retractable lanyard; attaching the starting support post to the first side of the steel building; attaching the final support post to the second side of the steel building; tensioning the support cable between the top starting end of the starting support post attached to the first side of the steel building and the top final end of the final support post attached to the second side of the steel building; and tying off the roofing installer to the support cable via the personal protective equipment.
20. The method of installing a roof on a steel building of claim 19, wherein the fall protection cable system further including an intermediate support post, wherein the method including: attaching the intermediate support post to a roof beam at a set distance between the starting support post and the final support post; and supporting the support cable with the intermediate support post at the set distance between the starting support post and the final support post by inserting the support cable in a passage at a summit of the intermediate support post.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0032] The present disclosure will be better understood by reading the Detailed Description with reference to the accompanying drawings, which are not necessarily drawn to scale, and in which like reference numerals denote similar structure and refer to like elements throughout, and in which:
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[0043] It is to be noted that the drawings presented are intended solely for the purpose of illustration and that they are, therefore, neither desired nor intended to limit the disclosure to any or all of the exact details of construction shown, except insofar as they may be deemed essential to the claimed disclosure.
DETAILED DESCRIPTION
[0044] Referring now to
[0045] Referring now to
[0046] Starting support post 16 may be included in fall protection cable system 10. Starting support post 16 may be for providing a structure on one side of steel building 14 for supporting support cable 114 at elevated position 116 above roof 12. Starting support post 16 may include any members, devices or mechanisms for supporting support cable 114 at elevated position 116 above roof 12 on first side 18 of steel building 14. Starting support post 16 may also be for providing a means for tightening support cable 114 to desired tension 60. Starting support post 16 may be configured for attachment to first side 18 of steel building 14, as shown in
[0047] As shown in detail in
[0048] Still referring to the details of starting support post 16 shown in
[0049] Still referring to the details shown in
[0050] Still referring to the details shown in
[0051] Still referring to the details shown in
[0052] Final support post 72 may be included in fall protection cable system 10. Final support post 72 may be for providing a structure the opposite side of steel building 14 as starting support post 16 for supporting support cable 114 at elevated position 116 above roof 12. Final support post 72 may include any members, devices or mechanisms for supporting support cable 114 at elevated position 116 above roof 12 on second side 74 of steel building 14. Final support post 72 may be configured for attachment to second side 74 of steel building 14, as shown in
[0053] As shown in detail in
[0054] Still referring to the details of final support post 72 shown in
[0055] Still referring to the details of final support post 72 shown in
[0056] Still referring to the details shown in
[0057] Still referring to the details shown in
[0058] Still referring to the details shown in
[0059] Starting support post 16 and final support post 72 may be constructed from various desired materials to handle load 128 of roofing installer 130 falling while tied off to support cable 114. In select embodiments, starting support post 16 and final support post 72 may be made from hollow structural section steel posts 136. For examples, and clearly not limited thereto, in select embodiments, hollow structural section steel posts 136 of starting support post 15 and final support post 72 may have, but are not limited to, width 138 of 2.5 or approximate thereto, depth 140 of 2.5 or approximate thereto, and/or thickness 142 of or approximate thereto. As an example, and clearly not limited thereto, starting support post 16 and final support post 72 may be HSS 33 3/16. Starting support post 16 may be attached to rafters of steel building 14 using (2) bolts through starting plate 26 and final plate 82, which may provide a 15,000 pound anchorage point. Cable winch 56 may have a 2,000 pound pull capacity. And chain 64 may be grade 43, 5/16 thick, providing 3,900 pounds break strength. This example may be enough for two roofing installers 130 to fall at the same time, because 1,800 pounds per person may be required.
[0060] Support cable 114 may be included with fall protection cable system 10. See
[0061] Referring now to
[0062] Referring now to
[0063] As shown in
[0064] One feature of the disclosed fall protection cable system 10 may be that support cable 114 can be configured for allowing roofing installer 130 to tie off to support cable 114 at elevated position 116 above roof 12 during installation of roof 12. This may allow roofing installer 130, or multiple roofing installers 130 to move rather freely around on top of roof 12 during installation.
[0065] Referring now specifically to
[0066] Referring now specifically to
[0067] Still referring specifically to
[0068] In the specification and/or figures, typical embodiments of the disclosure have been disclosed. The present disclosure is not limited to such exemplary embodiments. The use of the term and/or includes any and all combinations of one or more of the associated listed items. The figures are schematic representations and so are not necessarily drawn to scale. Unless otherwise noted, specific terms have been used in a generic and descriptive sense and not for purposes of limitation.
[0069] The foregoing description and drawings comprise illustrative embodiments. Having thus described exemplary embodiments, it should be noted by those skilled in the art that the within disclosures are exemplary only, and that various other alternatives, adaptations, and modifications may be made within the scope of the present disclosure. Merely listing or numbering the steps of a method in a certain order does not constitute any limitation on the order of the steps of that method. Many modifications and other embodiments will come to mind to one skilled in the art to which this disclosure pertains having the benefit of the teachings presented in the foregoing descriptions and the associated drawings. Although specific terms may be employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation. Accordingly, the present disclosure is not limited to the specific embodiments illustrated herein, but is limited only by the following claims.