I-crossbar encane

Okwesithathu, i-crossbar encane
1) I-node ngayinye eyinhloko kufanele inikezwe induku evundlile evundlile futhi iboshwe kwinduku evundlile evundlile nge-fastener elungile. Ibanga le-axis yenduku kusuka endaweni ayikho ngaphezu kwe-150mm. Ngaphezu kwe-500mm.
2) Ngaphezu kwebha yesiphambano esincane kwisendlalelo sokusebenza, imigoqo ephambanisa kabili kufanele isethwe ku-1/2 yebanga elithe mpo ye-mpo ye-mpo ukuhlangabezana nezidingo zokwesekwa kwe-scaffolting, ukuze ubude be-scaffolting board bungabi ngaphezu kwe-150 mm.
3) Ibha encane yesiphambano sokuxhumana odongeni kufanele ixhumeke ngokuqinile nebha mpo noma ibha enkulu ye-cross nge-fasteners ye-angle efanele. Ibha yokuxhumana nodonga kumele ixhunywe eposini ngalinye nge-fasteners elungileyo.

Okwesine, ukufakwa kwe-cantilever
1) Ugongolo lwe-I-Beam Cantilever kufanele lulungiswe emgqonyeni wephansi ngaphambi kokuba kubekwe, futhi i-15 × 100 × 200 izinkuni Ugongolo lwe-cantilever kufanele lungene kuqala kwindandatho ye-anchor ekugcineni bese ngingena kwi-anchor bolt gap. Lapho kufakwa i-cantilever, ububanzi obungu-25 kumele bubekwe phezulu.
2) endabeni ye-anchor yangaphambi kokungcwatshwa kwangaphambili, sebenzisa ama-Wood Wedges ukuze uqinise i-I-beam ngendandatho ye-anchor. Ikhanda elincane le-wonged yokhuni kufanele libethelwe ngesipikili esiyindilinga. I-M16 Anchor Bolt 600mm kude nonqenqema lwesakhiwo kufanele ibe ngama-220mm ubude ∟50
3) I-I-beam ehleliwe kufanele ibe ngu-15mm ephakeme ngaphandle nangaphandle.