木工模板支设和拆除安全技术交底

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1、木工安全技术技术交底施工单位：山西宏图建筑有限公司第二分公司年月日编号：工程名称:永盛紫金苑住宅楼工程部位第1页共3页技术内容：一、一般规定：     ⒈工作台、机械的设置，应合理稳固，工作地点和通道应畅通，材料、半成品，堆放应成堆成垛，不影响交通。     ⒉操作木工机械不准戴手套，以防将手套卷进机械造成事故。     ⒊木模车间内的锯屑刨花应天天清理。在车间内禁止吸烟动火。   二、支模与拆模：     ⒈使用木料支撑，材料应剥皮，尖头要锯平，不得使用腐朽，扭裂的材料，不准用弯曲大、尾径小的杂料，层高在4m以内顶撑尾径不小于8cm，5m以内不小于10cm，5m以上应经过设计。     

2、⒉顶撑应从离地面50cm高设第一道水平撑，以后每增加2m增设一道。水平撑应纵横向设置。     ⒊顶撑接头部位夹板不得小于三面，夹板不得小于50×8×2.5cm，相邻接头应互相错开。     ⒋支撑底端地面应整平夯实，并加垫木，不得垫砖，调整高底的木楔要钉牢，木楔不宜垫得过高，（最好是2块）。     ⒌nthemainterminal,andthetelephoneOfficeisresponsibleforprovidingtheappropriatesizeadapterpatchpanelsandelectricalprotectionunit.(Shuttlebus)wiring

3、(IDF)setupintheworkshoponthesecondfloorofthebuilding,locatedintheDistrictofweakelectricalcabinets(well).EngineroomplacedinsidetheCabinet,IDFplacedastandard40Ucabinetsforinstallationofnetworkandwiringdevices,managementcomputerandtelephoneinformation.CabinetdistributionframearemadeofSuperfiveRJ45pat

4、chpanelhorizontaltwistedpairconnections.Computerinformationmanagement,adminareausingthejumpers,whichusesprivateRJ45-RJ45softjumpersfornetworkdeviceswithjumpershoppingbetweenallswitches,changes,expansionandmaintenanceweredonequicklyinthewiringcloset.TwistedlengthCentreroomislocatedonthesecondfloor,

5、outwardradiationofeachline(exceptsomepointsmayexceed)doesnotexceed100metresinlength,allinformationforthevariousfloorsallrooms(distributionCabinet)unifiedmanagement.Districtworkshopbuildingdistributionlines(IDF)viafiberopticcablesconnectedtothetotalroomcabinets.Fiberlengthwere:workshopstwoIDF:total

6、morethan1200squaremeters,doublethenumberofstrandscanbecalculatedbymultiplyingtheaveragelengthofthenumberofinformationpointsare.Averagelevelofeachlengthofcable:L=[(S1+S2)/2]+L1+L2l:averagelengthofcable;L1:MDFcableallowance;L2:otherallowancesS1:minimumhorizontalcablelength;S2:maximumhorizontallength

7、ofcable;Officebuildingofinformation:aminimumof26meters,thelongestwas92meters,L=[(28+92)/2]+2.5+1=62.5m;Totallengthof62.5mx792=49500-meterineachbox(KFT)by300meterspercarton;Thetwisted-paircableboxyouwant=49500÷300