USB penetration: nzube, Ọdịdị, umu

Na dị na ọkụ nchekwa chọrọ maka ebikwasị ọ bụla nkwurịta okwu kwesịrị rụrụ cable penetrations - ngwaahịa, prefabricated ewu, nke na-bu n'obi Itie Gịnị, pipelines, nkwurịta okwu e site mgbidi na partitions. Ha isi nzube - iji gbochie mgbasa nke ọkụ n'akụkụ ụlọ flammable ihe. Ha na-enwe na-adabere na nkwonkwo ịmalite 2.13130.2009 na GOST R 53310-2009. Ha echichi bụ amanyere bụ iwu na usoro site na gọọmenti etiti iwu.

Fire compartments na cable penetrations

Dị ka ọkụ nchekwa chọrọ na-ewu nke residential ụlọ nke ụlọ, ha na-ekewa n'ime ọkụ compartments na-egbochi na ókèala ya na ọkụ na anwụrụ ọkụ, adịghị enye ha gbasara gabiga ogige. Otú ọ dị na ọ bụla n'ime ụlọ na-anwale engineering edoghi na-emerụ ike n'ezi ihe nke ọkụ akara ngalaba. Iji na-ọku ókè na owuwu n'ịnyịnya cable penetrations.

A pụtara ìhè ihe atụ nke na-egosi mkpa nke echichi nke ndị dị otú ahụ owuwu bụ ọkụ na Ostankino ụlọ elu dị na 2000 afọ. Ebe a Telecommunication edoghi e enịm ke a vetikal okporo, na-adịghị compartmentalized n'ime ọkụ compartments tọkwara echebe gafee. N'ihi ya, ọkụ ngwa ngwa gbasaa ụlọ.

Ihe a haziri nke cable penetrations

The mfe bụ a metal cable penetration uwe agbakwunyere na a mgbidi ma ọ bụ nkebi. The aka uwe-agabiga USB, okpo mmiri, nke dị ná mpụta n'obosara nke bụ ubé dị nta karịa na dayameta nke ọku imewe. The ọdịiche dị n'etiti okwu akara na n'ime mgbidi nke liner jupụtara eriri, juputara impregnated na abụba. Ọ bụ ya mere ndị dị mfe USB penetrations a na-akpọ glands. Ọzọkwa, kama ọ bụ tinyere eriri nwere ike ji mee Asbestos, roba yiri mgbaaka, pụrụ iche mbukota.

Na ulo oru ụlọ ọrụ na ike osisi na-enwe ọtụtụ ndị ọzọ aghụghọ. Ha na-anọchi anya abụọ metal ibe, na nsọtụ nke na-ejikọrọ na aka uwe. Iji mechie ọdịiche dị n'etiti na nkwukọrịta na n'ime mgbidi nke aperture na iji pụrụ iche washers. Otu onye dị otú cable penetration a na-eji kwuo a ole na ole e nke injinịa.

Materials maka oru

Ka ịmepụta ekwe omume nke na-ebikwasị onye amara ma ọ bụ dochie nke ochie akara nke engineering niile wires, Gịnị na nkwukọrịta ndị ọzọ gabiga mgbidi na igbe ma ọ bụ iberibe nri nke metal akpa (aka uwe). Ya mere, akara nke cable penetrations ga-mere nke a refractory, mmiri- na gas-uko ihe onwunwe nke na-adị mfe wepụrụ.

Na nke a, ike iguzogide ọkụ na nchupu-agaghị-ala karịa ike nke refractory mgbidi.

The SNP 3.05.06-85 egosi kpọmkwem ngwakọta nke na-ekwe ka jupụta a ọdịiche dị n'etiti ndị USB na-emikpu:

• ciment-ájá ngwakọta na a ruru nke 1:10;
• mejupụtara nke ụrọ na ájá ihe ruru 1: 3;
• oru arọ nke ụrọ, ájá na simenti (1.5: 11: 1);
• plaster, gbasaa perlite, iwere ruru 2: 1;
• ngwaọrụ ndị ọzọ na izute chọrọ nke ọkụ nchekwa.

Nkwụnye ahụ cable penetration na-ekwe na-ewu ụfụfụ, ma ọ bụrụ na ọ na-gbaara dị na chọrọ nke GOST R 53310-2009. The gaps na mgbidi nwere ike ekpe oghere ma ọ bụrụ na mgbidi na-adịghị ọkụ mgbochi.

modular penetration

Na taa ewu ụlọ ọrụ maka mkpuchi ọkụ compartments eji modular penetration. Ha na-anọchi anya a nchara ma ọ bụ plastic etiti, nke na-onwem na ìsì inserts ma ọ bụ modul na oghere. Iji chebe megide akpa radieshon set nke ọla kọpa gaskets. Tightness na-kere erughị ala bolts.

Ke ofụri ofụri, modular cable penetrations ọkụ na-mgbagwoju anya na-ewu, kpọkọtara na saịtị ahụ site na prefabricated akara inserts nke ike polima amenable ka combustion. Mee fastenings ọcha mere nke galvanized igwe anaghị agba ígwè.

Mgbe ihe dị otú a na-akpafu cable dabara n'ime a pụrụ iche akara modul na enwekwukwa tightness crimped nkwụnye. Na-erughị ala kposara nweghi oru wet na-abịakọrọ tightly crimped USB na-enye a gas na mmiri na-eguzogide penetration.

Atụmatụ echichi nke USB penetrations

Arịọnụ penetrations nwere ya àgwà, nke na-adabere na ihe onwunwe na-akwado Ọdịdị. N'ihi ya, na-ebikwasị cable usoro ke monolithic ihe ụlọ, ọkụ retardant rụrụ na-tọrọ ozugbo na formwork tupu agbapụtara ihe mix. Na-ewu ụlọ prefabricated monolithic ụdị penetration na nkanka na-tọgbọrọ factory n'oge rụpụta.

Na ụlọ brik maka owuwu nke cable na usoro na-enịm ke pụrụ iche ducts - Stroebe. Na njikere-monolithic ụlọ diamond malite ịgba akuakuzinwo obere oghere. Na dayameta nke penetration otú gbakọọ iche iche. N'oge ndị na-ewu ma ọ bụ ọrụ nke nwa oge penetration nke ụlọ na-mere nke pụrụ iche ọkụ retardant Ohiri isi.

Test cable penetrations

Dabere na ebe na-arụ ọrụ cable penetrations ga izute ndị a chọrọ. Ya mere, mgbe ha na-na-ebikwasị na nuclear ike osisi ga-anwale maka ike na-etinye obi ha dum, na-anọrọ ma ọ bụ na-egosi radieshon.

On ot ewu na saịtị Universal USB penetration a na-anwale site na okpomọkụ, na ike edinam (tumadi na-ekwe na-eguzogide), nakwa dị ka ọkụ, na mmiri na gas-mgbochi Njirimara.