Ọrụ nke Bearings
A na-eji akwa akwa akwa na-ebufe ndị agha site na nnukwu ụlọ elu gaa na nke dị n'okpuru, na-enye ohere ụdị mmegharị nke ihe ndị a: mmegharị ntụgharị;bụ nchụpụ n'akụkụ kwụ ọtọ na kwụ ọtọ n'ihi ike ụgbọ elu ma ọ bụ n'èzí dị ka ikuku na ibu onwe ya.Ntugharị ntụgharị;na-akpata n'ihi na oge.Ruo n'etiti narị afọ a, bearings eji nwere ụdị ndị a:
· Ntụtụ
· Roller
· Rocker
Ihe eji eji igwe eji agba agba
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Ihe nrịbama ntụtụ bụ ụdị bearings etinyere na-anabata ntụgharị site na iji ígwè.Anaghị anabata mmegharị ntụgharị.Ihe mejupụtara ntụtụ dị n'elu bụ nke elu na nke ala nke nwere obere okirikiri nwere ntụtụ siri ike etinyere n'etiti.Ọtụtụ mgbe, a na-enwe okpu na nsọtụ abụọ nke pin ahụ iji mee ka pin ahụ ghara ịpụ n'oche na iji gbochie ibu dị elu ma ọ bụrụ na achọrọ ya.A na-ejikọta efere elu na naanị efere site na bolting ma ọ bụ ịgbado ọkụ.Efere dị ala gbagọrọ agbagọ na-anọdụ na efere masonry.A na-anabata mmegharị ntụgharị.Mkpesa na ntụgharị ntụgharị amachibidoro.
Ụdị Roller Bearings
Maka ngwa ikewapụ iche n'ichepụta igwe, a na-eji rola na ebu bọọlụ.Ọ na-agụnye rollers cylindrical na bọọlụ.O zuru ezu iguzogide mmegharị ọrụ na damping dabere na ihe eji eme ihe.
AASHTO na-achọ ka a kwadebe rollers mgbasawanye nwere "akụkụ dị ukwuu n'akụkụ" ma bụrụkwa nke a ga-eduzi ya site na ijikwa ma ọ bụ ụzọ ndị ọzọ iji gbochie mmegharị akụkụ, skewing, na na-akpụ akpụ (AASHTO 10.29.3).
Ihe ndọghachi azụ n'ozuzu n'ụdị ibu a bụ ọchịchọ ya ịnakọta uzuzu na irighiri ihe.A na-anabata mmegharị ogologo ogologo.Amachibidoro mmegharị na mpụta.
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Ụdị Rocker Bearing
Igwe okwute bụ ụdị mmeba mgbasawanye nke na-abịa n'ụdị dị iche iche.Ọ na-enwekarị ntụtụ dị n'elu nke na-eme mgbanwe ntụgharị, yana elu gbagọrọ agbagọ na ala nke na-anabata mmegharị ntụgharị.A na-ejikarị rocker na pin bearings eme ihe na àkwà mmiri ígwè.
Ihe na-amị amị
Ihe nfe na-eji otu efere igwe ụgbọelu na-adaba na nke ọzọ iji nabata ntụgharị asụsụ.N'elu elu nke na-amị amị na-emepụta ike esemokwu nke a na-etinye na n'elu ụlọ, substructure na n'onwe ya.Iji belata ike esemokwu a, a na-ejikarị PTFE (polytetrafluoroethylene) eme ihe dị ka ihe na-amị amị.A na-akpọ PTFE mgbe ụfọdụ dị ka Teflon, aha ya bụ akara PTFE a na-ejikarị eme ihe.A na-eji ihe nrịbama na-amị amị naanị ma ọ bụ na-ejikarị ya eme ihe n'ụdị bearings ndị ọzọ.Enwere ike iji bearings dị ọcha naanị mgbe ngbanwe nke ngbanwe ahụ na nkwado na-enweghị atụ.Ya mere, amachibidoro ha na ogologo 15 m ma ọ bụ ihe na-erughị site ASHTTO [10.29.1.1]
Sistemụ mmịfe nwere ọnụọgụ esemokwu eburu ụzọ kọwaa nwere ike wepụta ikewapụ site na ịmachi osooso na ike ebufe.Ndị na-akpụ akpụ nwere ike inye nguzogide n'okpuru ọnọdụ ọrụ, mgbanwe na ike-mgbanwe site na ịkwagharị.A na-ahọrọkarị ihe mmịfe nwere akpụ akpụ ma ọ bụ okirikiri karịa sistemu amịkpọ dị larịị n'ihi mmetụta iweghachi ha.Ihe mmịfe dị larịị na-enye enweghị ike iweghachite yana enwere ike ibugharị ya site na ala ọma jijiji.
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Mkpịsị aka ntụtụ
Ọ bụ ụdị pụrụ iche nke Roller Bearing bụ nke a na-enye ntụtụ Knuckle maka ịma jijiji dị mfe.A na-etinye ntụtụ aka n'etiti nkedo elu na ala.A na-ejikọta ihe nkedo dị elu na akwa akwa akwa, ebe nkedo nke ala na-adabere na usoro nke rollers.Mkpịsị aka mkpịsị aka nwere ike nabata nnukwu mmegharị ma nwee ike ịnabata mmịfe yana mmegharị ntụgharị.
Nri ite
OTU ite nwere cylinder ígwè na-emighị emi, ma ọ bụ ite, na axis vetikal nwere diski neoprene nke dị ntakịrị ntakịrị karịa cylinder ma tinye ya nke ọma n'ime ya.Piston ígwè dabara n'ime cylinder ma na-agba na neoprene.A na-eji mgbanaka ọla dị larịị mechie rọba n'etiti piston na ite ahụ.Igwe rọba na-eme ka mmiri viscous na-eru ka ntụgharị nwere ike ime.Ebe ọ bụ na ihe nkedo ahụ agaghị egbochi oge ịgbagọ, a ga-enyerịrị ya oche oche akwa.
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Ọkpụkpụ Elastomeric dị larịị (tụaka PPT)
Akpụkpọ anụ Elastomeric
Bearings kpụrụ nke kehoraizin n'ígwé nke sịntetik ma ọ bụ eke n'ígwé na mkpa n'ígwé ejikọta n'etiti efere ígwè.Ndị a bearings nwere ike ịkwado ibu kwụ ọtọ na obere nrụrụ.Ndị a bearings na-agbanwe n'okpuru ibu akụkụ.Efere ígwè na-egbochi n'ígwé roba ka ọ gbasaa.A na-enye cores lead iji welie ikike ntupu ebe ọ bụ na bearings elastomeric dị larịị anaghị enye oke mmiri.Ha na-adịkarị nro n'ụzọ kwụ ọtọ ma sie ike n'ụzọ kwụ ọtọ.
Ọ na-enwe ihe mkpuchi elastomeric laminated nke nwere cylinder ndu n'etiti etiti ahụ.Ọrụ nke akụkụ roba-steel laminated nke ihe a na-ebu ibu bụ ibu ibu nke ihe owuwu ahụ ma na-enye ngbanwe nke mkpụrụ ndụ mgbe ọ gasịrị.Emebere isi isi ka ọ mebie nke plastik, si otú a na-enye mwepu ike.A na-eji eriri rọba lead eme ihe na mpaghara seismically n'ihi arụmọrụ ha n'okpuru ibu ala ọmajiji.
Oge nzipu: Nov-22-2022