Threaded Rail Spikes vs. Helical Rail Spikes: Ntụnyere akụkụ 7 kachasị

Nkeakụrụngwa ọkwanausoro mmepụtakpọmkwem chọpụta ọnyà anwụ ngwa ngwa. Anyịspikesrube isi n'ụkpụrụ GB/T 700 na TB/T 3395, na-ahụta nkwụsi ike maka ọrụ ụgbọ oloko zuru ụwa ọnụ.

Makaibu - ibu ibuma ọ bụahịrị ndị njem ọsọ ọsọ{{0}, spike dọpụta{0}}wepụ nguzogide bụ ihe na-adịghị{1}}negotiable (UIC, AREMA). Ọkpụkpụ Helical na-ebuga ihe fọrọ nke nta ka ọ bụrụokpukpu abụọ nke ike nkwụsịnke spikes threaded ọkọlọtọ, na-eme ka ha bụrụ nhọrọ kacha mma maka akụrụngwa dị oke egwu.

• Spike nwere eriri (M22) dọpụta{1}: Karịrị ma ọ bụ hà nhata 65 kN (kwa TB/T 2344)
• Helical Spike (M24) wepụta{1}: Karịrị ma ọ bụ hà nhata 130 kN (kwa TB/T 3395)
• Nnwale ịdịte aka: spikes helical anyị na-egosipụta ductility pụrụ iche na ike ọgwụgwụ n'okpuru nrụgide, isi ihe na-eme ogologo oge nchekwa egwu ogologo -.

Nhọrọ n'etitiaka hammeringnaike ngwá ọrụ echichina-emetụta nke ukwuu usoro oge ọrụ yana ụgwọ ọrụ. Ọ bụ ezie na spike na eri nwere ọnụ ala unit, nkehelical ịghasa spikena-enye ruo4x ngwa ngwa nwụnyema na-ebelata mmebi nke onye na-ehi ụra, na-eduga n'inwe ego dị ukwuu na ọrụ na ihe.

• Eriri spikes: Ọnụego ntinye nke ihe dịka 20-30 spikes / onye / elekere, nwere ihe ize ndụ nke ikewa osisi.
• Helical Spikes: Ọnụego nwụnye karịrị 100 spikes/mmadụ/awa, yana usoro a na-achịkwa nke ọma{1} nke na-akpata obere mmebi.

N'ebe dị elu- iru mmiri, gburugburu osimiri, ma ọ bụ ụlọ ọrụ mmepụta ihe,ọgwụgwọ eludị nnọọ mkpa dị ka ike ihe onwunwe. Anyịokporo ígwè fastenersna eluDacrometnasherardizedegosipụtara na emechara ka ọ nagide ihe karịrị awa 800 nke nnwale nnu nnu, na-ekwe nkwa ndụ ọrụ na-arụ ọrụ nke afọ 15+.

Ụgbọ okporo ígwè ọgbara ọhụrụ na-eji ọtụtụ ihe dị iche iche, gụnyereihe mejupụtara, ígwè, naprestressed konkret sleepers. Nke ziri eziokporo ígwè ọgọga-adabarịrị na ihe na-ehi ụra. Na-enyocha nkọwapụta ndị nrụpụta maka ngwa ndị na-abụghị -.

Ndụmọdụ Pro: Helical spikes dị nnọọ irè na osisi sleepers nakwa, ma aoghere pilot eburu ụzọ -dị mkpa iji gbochie nkewa osisi ma hụ na njikọ eriri kwesịrị ekwesị.

Okwu a bụ "dị ọnụ ala ịzụta ≠ ọnụ ala iji nwe ya" bụ eziokwu makangwaike okporo ígwè. Ọ bụ ezie na spikes eri nwere ọnụ ahịa mbụ dị ala, ha na-achọkarị nnọchi na mmezi ugboro ugboro. Anyịhelical ịghasa spikesenye a30-40% ọnụ ala okirikiri ndụn'ihi oke ogologo ogologo ha na ijikwa ya, na-enye uru ogologo oge{{0}, ọkachasị n'ịchọ ngwa dị ka ntụgharị na àkwà mmiri.

Nzaghachi nke ndị ahịa: "Site n'ịtụgharị gaa na spikes helical na ahịrị Ngwuputa Ngwuputa nke Afrịka anyị, anyị nwere ike ibelata ụgwọ ọrụ nlekọta egwu kwa afọ site na 35% dị ịrịba ama." - Onye njikwa oru ngo, onye ọrụ nkwekọrịta EPC nke China

Agụmakwụkwọ n'ahịa ndị na-apụta na-akọwapụtawanye "dọpụta - Kariri ma ọ bụ hà nhata 100kN", na-eme ka helical spikes nade facto ọkọlọtọ. Na Europe,EN 13146choro nnwale sistemu zuru ezu - {1} na-akwado ihe ngwọta emebere karia spikes ngwa ahịa. HụkwaNgwa ISO/TC 269 Railway.

Ikpe 1: Ụgbọ okporo ígwè na-egwupụta akụ nke Africa na-agbalị ijispikes helicalna-enweghị mkpọmkpọmkpọ ebe{0} butere nnukwu osisi kewara, na-eduga na mmechi izu atọ dị oke ọnụ maka nnọchi onye na-ehi ụra.
Ikpe 2: Akụkụ nke ụgbọ okporo ígwè dị elu - ejiri ọkọlọtọ ejirispikes erin'ime ndị na-ehi ụra siri ike, na-ebute ọdịda geometry ugboro ugboro yana nlebawanye anya.
Ikpe 3: Nnukwu ahịrị ibu ibu US nakweere atụmatụ ngwakọ, na-ejihelical ịghasa spikesn'oke mgbakasị ahụ- na ntughari naspikes erin'akụkụ kwụ ọtọ, na-enweta aMbelata 30% na ọnụ ahịa mmezi egwu zuru oke.

Ajụjụ: Enwere ike iji spikes helical na ndị na-ehi ụra osisi?
A: Ee - ha nwere ike, mana ọ dị mkpa tupu -kuo oghere pilot nke nwere dayameta nke ihe dịka 80% nke shank iji gbochie nkewa ma hụ na ọ dabara nke ọma.

Ajụjụ: Gịnị bụ opekempe dọpụrụ{0}} nguzogide ụgbọ oloko dị elu{1}?
A: Ụkpụrụ ụlọ ọrụ chọrọ opekempe mwepu - ike karịrị 100kN kwa spike, dị ka EN 13146 na TB/T 3395 si dị.

Ajụjụ: Kedu ihe nkedo kacha mma maka ụgbọ oloko ọzara?
A: A helical ịghasa spikeya na ana-ekpo ọkụ-mikpu galvanized (HDG)ma ọ bụsherardizedakwadoro mkpuchi. Ngwakọta a na-enye nguzogide dị elu karịa ịgba ígwè, abrasion ájá, na corrosion.

Ndị otu injinia raara onwe anyị nye na-enyen'efu 1-na-1 ndụmọdụiji nyere gị aka ịhọrọ nke kacha mmaokporo ígwè ọgọnaokporo ígwè fastenerngwọta ahaziri na klaasị egwu gị, ụdị ụra na ọnọdụ gburugburu ebe obibi.

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