Tips for field Measuring
Transcription
Tips for field Measuring
Tips for field Measuring NOMMA / NEF MetalFab 2015 Mark O’Malley Terry Barrett Primary Thoughts (Intentions) • Increase accuracy of field measures to ultimately reduce shop rework and expensive time in the field • Increase number of times when only one person is required for field measures (including outside our local region) • Review and incorporate new technology as it comes available Purpose of class ! ! ! ! ! ! ! Show techniques & tools for measuring; Elevations of stairs / ramps Irregular shape measuring programs & apps for measuring Things to notice when field measuring Documentation of field measuring Connecting field measuring to shop drawings to fabrication to installation Digital / Laser Measuring tools ! ! ! ! ! ! ! ! ! ! Leica Dist D5, D8 or 810 range meter Lieca LinoL2P5 laser line level w/ LLD2 Detector Leica Rugby rotary laser level w/ detector PLS5 Bosch digital protractor Smart level I pad / I phone Camera **E laser Leica 3D Disto** Disto** Total station etc. Misc. hand tools ! ! ! ! ! ! ! ! ! ! ! ! ! Tape measures Squares framing & combination Laser targets Notebook Chalk lines / dry lines Seamstress tapes Plumb bob Tool bag Pencils / markers Screws/ screwdrivers Blue tape Clamps Radius tool Computer programs / Apps. ! ! ! ! ! ! ! FabCad / AutoCad / Solidworks/ Bluebeam Construction Master calculator Right angle /circle segment Angle meter My measures/ Measures CMRP , stinger calculator & radius calculator Fab--Cad stringer calculator Fab Circle section screen shots ! ! You type in 2 known dimensions of the 5 available Hit “done” the program calculates the rest of the dimensions Laser Distance Measures D5 D8 D810 Touch Leica 3D Disto PLS HVL 100 Uses of Leica Disto D5 / D8/ 810 ! ! ! ! ! ! ! Tape measure With the LCD display you are able to see the target dot in outside / lit up / distant targets Trig functions / out of level compensation Angle meter Progressive measuring No need for some one to hold the “dumb end” of tape measure Safety Fine Adjust Uses of Leica L2P5 ! ! ! ! ! ! ! ! Plumb & level laser lines Self leveling or can be locked for out of level reference lines “virtual” chalk / reference lines “virtual walls” Plumb bob Plumb , level , square layout beams Combines line levels & PLS5 Probably my most used laser tool Range meter / & trig functions Measuring curves from reference line Point to point measurements for measuring , , creates triangulation , arcs to duplicate Measuring for basic stairs ! ! ! ! Horizontal line of line laser & tape measure used for elevations Vertical line & tape measure for horizontal distances Tape measure for diagonal measurements Smart level for pitch reference Photos / documentation Things to notice when measuring ! ! ! ! Offsets in wall/ uneven surfaces Difference from bottom of doors to door openings etc Electric switches / outlets Backing in wall ?/mounting surface Use measuring template/reminder General Best Practices Use good equipment and outfit the shop to replicate where practical (i.e. Digital protractors, Smart Levels, etc. ! Take general and specific photos ! Always take photos of important items, areas ! Always take check measures to verify your other measures ! Add measures to photos if possible ! If passing to another person, a video walkwalk-thru is helpful ! Establish control lines or reference points to start from ! Make up generic, specific job measurement templates (i.e. stairs, doors, gate openings, etc.), so items are not forgotten !