Rope Rescue/Equipment/Need/I-beam rigging clamps - Revision history

Brett Wuth: /* Need */

Brett Wuth — Tue, 12 Apr 2011 22:09:20 GMT

Need

←Older revision		Revision as of 22:09, 12 April 2011
Line 2:		Line 2:
	I-beam rigging clamps		I-beam rigging clamps
	* for training at Fire Hall		* for training at Fire Hall
-	:: [[Image:Members:Wuth-imgp1023.jpg\|300px]]	+	*: [[Image:Members:Wuth-imgp1023.jpg\|300px]]
	** sloped I-beams, flange 4 inches wide		** sloped I-beams, flange 4 inches wide
	*** '''need to determine flange thickness'''		*** '''need to determine flange thickness'''

Brett Wuth — Tue, 12 Apr 2011 22:08:45 GMT

Need

←Older revision		Revision as of 22:08, 12 April 2011
Line 2:		Line 2:
	I-beam rigging clamps		I-beam rigging clamps
	* for training at Fire Hall		* for training at Fire Hall
		+	:: [[Image:Members:Wuth-imgp1023.jpg\|300px]]
	** sloped I-beams, flange 4 inches wide		** sloped I-beams, flange 4 inches wide
	*** '''need to determine flange thickness'''		*** '''need to determine flange thickness'''

Brett Wuth — Tue, 05 Apr 2011 16:22:20 GMT

Requirements

←Older revision		Revision as of 16:22, 5 April 2011
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	== Requirements ==		== Requirements ==
	* adjustable from 4 to 8 inches		* adjustable from 4 to 8 inches
-	* placeable on sloping I-beam	+	* placeable on sloping I-beam up to 12 degree slope
	** non-rolling		** non-rolling
	* MBS: 40 kN		* MBS: 40 kN

Brett Wuth — Tue, 05 Apr 2011 16:15:58 GMT

Requirements

←Older revision		Revision as of 16:15, 5 April 2011
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	** 2 person load, SSSF, pulley at top		** 2 person load, SSSF, pulley at top
	** = 8993 lbf		** = 8993 lbf
-	** WLL is not the same as MBS. It has a Design Factor (DF) built in for safety. That factor is not documented; OSHA talks about factor 2 in other parts of its standard. But without specification, we assume that the ~~WLL~~ is only negligibly ~~less~~ than ~~MBS~~.	+	** WLL is not the same as MBS. It has a Design Factor (DF) built in for safety. That factor is not documented; OSHA talks about factor 2 in other parts of its standard. But without specification, we assume that the MBS is only negligibly greater than the WLL.

	== Product options ==		== Product options ==

Brett Wuth — Tue, 05 Apr 2011 16:12:46 GMT

Need

←Older revision		Revision as of 16:12, 5 April 2011
Line 4:		Line 4:
	** sloped I-beams, flange 4 inches wide		** sloped I-beams, flange 4 inches wide
	*** '''need to determine flange thickness'''		*** '''need to determine flange thickness'''
-	*** ~~'''determine~~ slope ~~angle'''~~	+	*** exterior roof has 12 degrees slope; interior ceiling has 2 angles: the edges are greater, the center less (where we will be working)
	** horizontal I-beams, flange approx 7-8 inches wide		** horizontal I-beams, flange approx 7-8 inches wide
	*** '''need to determine flange thickness'''		*** '''need to determine flange thickness'''
	*** '''more accurately measure flange width'''		*** '''more accurately measure flange width'''
		+
	== Requirements ==		== Requirements ==
	* adjustable from 4 to 8 inches		* adjustable from 4 to 8 inches

Brett Wuth — Sat, 19 Mar 2011 17:16:29 GMT

Not suitable

←Older revision		Revision as of 17:16, 19 March 2011
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	=== Not suitable ===		=== Not suitable ===

-	* rigging chains (require horizontal beam)	+	* rigging chains
		+	** ''require horizontal beam''
	** http://www.polarfocus.com/view.php?RCS		** http://www.polarfocus.com/view.php?RCS
-
-
-	* http://www.polarfocus.com/view.php?RBC
-	** "level beams only"


Line 91:		Line 88:
	** http://www.allmaterialhandling.com/aspnet/beamclamps.aspx		** http://www.allmaterialhandling.com/aspnet/beamclamps.aspx
	** http://winchlines.com/merchant.mvc?Screen=CTGY&Store_Code=WINCHLINES&Category_Code=Beam_Clamps		** http://winchlines.com/merchant.mvc?Screen=CTGY&Store_Code=WINCHLINES&Category_Code=Beam_Clamps
-	** not rated for live load see [http://winchlines.com/merchant.mvc?Screen=CTGY&Store_Code=WINCHLINES&Category_Code=Beam_Clamps pictures]	+	** ''not rated for live load''
		+	*** see [http://winchlines.com/merchant.mvc?Screen=CTGY&Store_Code=WINCHLINES&Category_Code=Beam_Clamps pictures]
	** http://www.stageriggingonline.com/beamclamps.html		** http://www.stageriggingonline.com/beamclamps.html
		+	** http://www.polarfocus.com/view.php?RBC
		+	*** ''level beams only''

Brett Wuth — Sat, 19 Mar 2011 17:13:32 GMT

Not suitable

←Older revision		Revision as of 17:13, 19 March 2011
Line 81:		Line 81:
	* rigging chains (require horizontal beam)		* rigging chains (require horizontal beam)
	** http://www.polarfocus.com/view.php?RCS		** http://www.polarfocus.com/view.php?RCS
		+

	* http://www.polarfocus.com/view.php?RBC		* http://www.polarfocus.com/view.php?RBC
	** "level beams only"		** "level beams only"
		+

	* All Material Handling (AMH)		* All Material Handling (AMH)

Brett Wuth — Sat, 19 Mar 2011 17:12:53 GMT

Potentially suitable

←Older revision		Revision as of 17:12, 19 March 2011
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	*** MBS 14,500 lb		*** MBS 14,500 lb
	*** flange width: 4" - 16-5/8"		*** flange width: 4" - 16-5/8"
		+	*** horizontal or vertical I-beam
	*** http://www.relsafe.com/ProductDetails.aspx?guid=e8b2c0bf-5765-42c8-b21b-acf04fc19ae5&pid=561&sourceUrl=ProductsByCategory.aspx%3fcategoryId%3d100%26pg%3d2		*** http://www.relsafe.com/ProductDetails.aspx?guid=e8b2c0bf-5765-42c8-b21b-acf04fc19ae5&pid=561&sourceUrl=ProductsByCategory.aspx%3fcategoryId%3d100%26pg%3d2

Brett Wuth — Sat, 19 Mar 2011 17:11:47 GMT

Potentially suitable

←Older revision		Revision as of 17:11, 19 March 2011
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	** 3093 HLL Anchor Clamp		** 3093 HLL Anchor Clamp
	*** MBS 14,500 lb		*** MBS 14,500 lb
		+	*** flange width: 4" - 16-5/8"
	*** http://www.relsafe.com/ProductDetails.aspx?guid=e8b2c0bf-5765-42c8-b21b-acf04fc19ae5&pid=561&sourceUrl=ProductsByCategory.aspx%3fcategoryId%3d100%26pg%3d2		*** http://www.relsafe.com/ProductDetails.aspx?guid=e8b2c0bf-5765-42c8-b21b-acf04fc19ae5&pid=561&sourceUrl=ProductsByCategory.aspx%3fcategoryId%3d100%26pg%3d2

Brett Wuth — Sat, 19 Mar 2011 17:08:15 GMT

Potentially suitable

←Older revision		Revision as of 17:08, 19 March 2011
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	** GCI Swivel-Jaw Adjustable Girder Clamp		** GCI Swivel-Jaw Adjustable Girder Clamp
	*** For use at up to 15° from horizontal		*** For use at up to 15° from horizontal
		+	**** ''website says: from vertical''
	*** Approved for Personnel tie-off use*		*** Approved for Personnel tie-off use*
	*** [http://www.superclamp.com/images/ProductsImages_Swivel.jpg picture]		*** [http://www.superclamp.com/images/ProductsImages_Swivel.jpg picture]
Line 34:		Line 35:
	***** WLL: 22,400 lb		***** WLL: 22,400 lb
	** GCI Fixed-Jaw Adjustable Girder Clamp		** GCI Fixed-Jaw Adjustable Girder Clamp
-	*** For use at up to 15° from ~~horizonal~~	+	*** For use at up to 15° from horizontal
		+	**** ''website says: from vertical''
	*** Approved for Personnel tie-off use*		*** Approved for Personnel tie-off use*
	*** [http://www.superclamp.com/images/ProductsImages_Fixed.gif picture]		*** [http://www.superclamp.com/images/ProductsImages_Fixed.gif picture]