Txoj kev khiav, raws li kev tsim kho vaj tse rau kev ua haujlwm tsheb ciav hlau, muaj ntau yam tseem ceeb uas ua haujlwm ua ke los xyuas kom muaj kev ruaj ntseg thiab kev nyab xeeb ntawm tsheb ciav hlau. Hauv qab no, peb yuav nthuav dav cov ntsiab lus tseem ceeb ntawm txoj kab khiav.
Khiav lub cev
Lub cev khiav yog lub hauv paus ntawm txoj kev khiav thiab feem ntau suav nrog ob ntu: kev tsheb ciav hlau thiab cov keyboards.
Rails:
Rails yog qhov tseem ceeb tshaj plaws ntawm txoj kev tsheb ciav hlau, feem ntau yog tsim los ntawm ob qho tib si steel rails, uas yog cov lem uas lub tsheb ciav hlau sib cuag thaum mus ncig. Rails feem ntau yog ua los ntawm siab -lub zog, hnav- cov hlau tsis muaj zog, muaj peev xwm tiv taus qhov hnyav ntawm lub tsheb ciav hlau thiab kev sib txhuam thaum ua haujlwm.
Hloov:
Cov keyboards yog cov cuab yeej siv los hloov tsheb ciav hlau los ntawm ib txoj kev mus rau lwm qhov, feem ntau yog nruab rau hauv chaw nres tsheb, marshalling yards, thiab lwm qhov chaw uas yuav tsum tau hloov tsheb ciav hlau lossis kev hloov pauv.
Fastening System
Lub kaw lus fastening yog ib qho tseem ceeb ntawm kev kho cov ntsia hlau thiab feem ntau suav nrog cov khoom hauv qab no:
Elastic Rail Clips:
Elastic rail clips yog ib qho ntawm feem ntau siv cov fasteners. Lawv kho cov ntsia hlau rau cov neeg pw tsaug zog los ntawm elastic clamping, kom ntseeg tau tias kev ruaj ntseg thiab kev nyab xeeb ntawm cov ntsia hlau.
Compression Fasteners:
Compression fasteners siv bolts thiab lwm yam fasteners rau compress cov ntsia hlau rau hauv cov neeg pw tsaug zog, tiv thaiv cov ntsia hlau los ntawm kev txav los yog tig.
Txuas Cov Cheebtsam
Cov khoom sib txuas yog siv los txuas ntau qhov chaw ntawm cov ntsia hlau, ua kom lawv txoj kev ncaj ncees thiab ruaj khov. Cov khoom tseem ceeb yog raws li nram no:
Fishplates:
Fishplates yog cov khoom tseem ceeb siv los txuas ob txoj hlua. Lawv tau tsau rau ob sab ntawm cov ntsia hlau uas nyob ib sab nrog bolts, kom ntseeg tau tias qhov txuas ntxiv thiab du ntawm cov ntsia hlau.
Bolts thiab ceev:
Bolts thiab txiv ntseej yog siv los txuas cov ntses thiab cov ntsia hlau, kom ntseeg tau qhov ruaj khov thiab kev ntseeg siab ntawm kev sib txuas.
Kho cov cuab yeej
Txhim kho cov cuab yeej siv los kho cov kev khiav mus rau lub hauv paus, tiv thaiv kev khiav tawm lossis deformation. Lawv feem ntau suav nrog cov khoom hauv qab no:
Cov neeg pw tsaug zog:
Pw tsaug zog yog cov khoom tseem ceeb uas txhawb nqa thiab kho cov ntsia hlau, feem ntau yog ua los ntawm ntoo, pob zeb, lossis hlau. Cov neeg pw tsaug zog tau ua ntej -drilled qhov rau lub installation ntawm fastening system, yooj yim rau installation ntawm fasteners thiab kho cov ntsia hlau.
Rail Spikes thiab Baseplates:
Rail spikes yog siv los kho cov ntsia hlau rau cov neeg pw tsaug zog, tiv thaiv kev txav mus ntev thiab sab nraud. Baseplates tau muab tso rau nruab nrab ntawm cov neeg pw tsaug zog thiab cov ntsia hlau, ua raws li qhov tsis zoo thiab kev poob siab absorber. Hauv cov ntsiab lus, cov khoom ntawm txoj kev tsheb ciav hlau muaj xws li lub cev khiav tsheb (cov tsheb ciav hlau thiab cov keyboards), cov tshuab ceev (cov hlua khi hlua khi thiab cov hlua khi), cov khoom sib txuas (fishplates, bolts, thiab txiv ntseej), thiab kho cov cuab yeej (sleepers, spikes, thiab baseplates). Txhua yam ntawm cov khoom no ua lub luag haujlwm tshwj xeeb, ua haujlwm ua ke kom muaj kev ruaj ntseg thiab kev nyab xeeb ntawm txoj kev khiav, muab lub hauv paus ruaj khov rau kev khiav tsheb ciav hlau.
