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Ngwọta maka Mpaghara kpuru ìsì nke igwe jakị ọkpọ

Ngwọta maka Mpaghara kpuru ìsì nke igwe jakị ọkpọ


Na Mee 19, 2021, e bugara igwe ọkpọkọ ọkpọkọ siri ike nke akụkụ akụkụ anọ kachasị ukwuu n'ụwa "Tianfei 1" na-anọghị n'ịntanetị. A ga-etinye igwe jacking ọkpọkọ a n'ọrụ agbakwunyere n'ọdụ ụgbọ oloko nke ọdụ ụgbọ oloko Putian. Ọ bụkwa ọrụ siri ike nke mbụ na China ebe ọtụtụ nnukwu akụkụ akụkụ anọ na-agafe n'okporo ụzọ ụgbọ oloko na-arụ ọrụ n'otu oge.
Akụkụ gwupụtara n'ala nke "Tianfei 1" bụ 12.6m n'obosara na 7.65m dị elu. Ọ na-anabata nhazi nke okpukpu abụọ, atọ n'ihu, azụ anọ na Cutterheads asaa. Ebe mbelata nke Cutterheads dị n'akụkụ na-agafe ibe ya, ọnụ ọgụgụ mkpuchi gwupụtara nke ngalaba bụ 95%, yana ọ nwere ikike ịgbaji nkume siri ike yana arụmọrụ tunneling. Ọ nwere ike igwu na nkume siri ike siri ike na nzukọ 100MPa, na-enwe obere nsogbu na stratum, Iji hụ na ihe ize ndụ nchekwa nke Ịgafe ụgbọ okporo ígwè Hangzhou Shenzhen dị ugbu a na-achịkwa.
Nsogbu
Aghọtara na e jiri ya tụnyere ihe owuwu ọta, ọwara akụkụ anọ nwere ihe owuwu jacking nwere ike ime ka ohere dị irè karị karịa ọwara okirikiri dị n'okpuru otu mpaghara cross-section; Tụkwasị na nke ahụ, mgbe a na-eji ya eme ihe na-arụ ọrụ nke Underpass dị ka ndị na-agafe agafe na ụgbọ ala, ọ dịghị mkpa ka a na-eme usoro nhazi nke ala, nke na-abụghị nanị na-azọpụta oge, kamakwa na-ebelata ụgwọ ọrụ ahụ. N'otu oge ahụ, igwe na-egwu ọkpọ ọkpọ siri ike ga-enyekwa ahụmahụ bara uru maka iwu nke oghere nkume siri ike akụkụ anọ n'ụwa nile.
Otú ọ dị, na mmalite nke nhazi ọrụ ahụ, igwe jacking ọkpọkọ nwere ọtụtụ isi ihe nhazi isi nwere nsogbu nke ịkwanye ebe kpuru ìsì na nhazi nhazi. Ọ bụrụ na oke nkume dị n'ebe ndị a kpuru ìsì enweghị ike ịkwanye synchronously, ọ bụghị nanị na ọ ga-emetụta usoro tunneling dum nke ọkpọkọ jacking, ma na-akpatakwa ụgwọ ndị ọzọ n'ihi na-egwe ọka nke abụọ na-egwupụta ihe.

Ngwọta
Ya mere, ndị isi nke China Railway kpọtụrụ ụlọ ọrụ Yichen na-atụ anya na Yichen nwere ike inye ngwọta maka nsogbu nke igwe igwe kpuru ìsì nke igwe jacking ọkpọkọ. N'okwu a, Yichen haziri ma rụpụta modul igwe igwe abụọ maka ndị ahịa site na iji ike R & D ya na ọtụtụ afọ nke ahụmịhe bara uru, bụ nke edoziri nsogbu nke igwe igwe kpuru ìsì.
Anyị na-akpọ ya shei rotary drum cutter. Shei ya na isi igwe ihe bụ ihe ejikọtara ọnụ. Ọ na-atụgharị n'otu oge mgbe ọ na-arụ ọrụ. Oghere okirikiri dị mma maka ibuga ihe mkpofu e gwupụtara n'azụ. Ha doziri ebe a na-egwe ọka kpuru n'akụkụ elu na nke ala nke igwe jacking ọkpọkọ "Tianfei 1".
Nke ọzọ bụ igwe igwe na-egwe ọka, nke etinyere n'akụkụ abụọ nke igwe ọkpọkọ ọkpọkọ "Tianfei 1". A na-eji ya eme ihe na-egwe ọka na igwu nkume nkume na mpaghara kpuru ìsì n'akụkụ abụọ nke igwe jacking ọkpọkọ.

Igwe jakị ọkpọkọ "Tianfei 1" nwere ike mezue igwe igwe na gwupụta ihe nke elu square dum n'otu oge ahụ ka ejiri shei rotary drum cutter na igwe igwe ihe emebere na ahaziri ya site na Yichen. O dozila nsogbu nke ebe kpuru ìsì ihe owuwu, belata ọnụ ahịa ihe owuwu, ma tọọ ntọala siri ike maka ịrụcha ọrụ ọdụ ụgbọ oloko Putian n'oge nhazi ya.
Cutter Drum kwụ ọtọ maka 8-15t Excavator
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Cutter Drum kwụ ọtọ maka 8-15t Excavator