National Olympic Sports Center (Bird's Nest) Pedal-typesuspendedplatformisakindofliftingequipmentforhighaltitudeoperation,beingdevelopedandmanufacturedsolelybyShenyangHuaCaicoatingCo.,Ltd.inChina.Theproductisdesigneduniquelyandwithnovelstructure,andtheoperatorcanliftupanddownwiththehelpofhisleg’sstrength,justlikepedalingabicycle,whichcanbelockedautomaticallywhennotbeingpedaled.Thesuspendedplatformcanbeliftedupanddwonfreely,andthespeedcanbecontrolledbytheoperator.Duringtheliftingprocedure,itcankeepastablestate.Theliftingheightoftheplatformdependsontheheightsetofwirerope.Thestructureoftheplatformissimpleandreasonableandtheinnerdesignisscientific.Thewireropeisinadirectionofthroughthespecialstructureintheequipmentandtransformstheexternalforceintothetowingpowerofmachinerybynegativeforcelock-controltechnology.Theresetthreekindsofdifferentsafetybrakestructuresontheplatform,thuseffectivelyguaranteeingthesafety.Astosuspendedstructure,therearethreecategoriesintotalforselection,i.e.scaffolding-type,jig-type,exceptforbasically-equippedgibarm.Userscanassembletheplatformstructurefrom2to6metersaccordingtotheirneeds.Itiseasytobedismantled,storedandtransported,espiciallyfortheconstructionintheaspectsofcoatingdecoration,thermal-insulation,plasteringandbrickpasteofhigh-risebuildings,andmaintenanceandcleaningofbuildings.Itisnewmechanicalequipmentforhighaltitudeoperation.Theproductisdividedintotwovarieties,i.e.double-personandsingle-person.