D400 DIManhole Murfin da murabba'i Frame

Bakin ƙarfemurfin rami s gabaɗaya an raba su zuwa zagaye da murabba'i. A cikin birni, ana amfani da madauwari gabaɗaya, saboda zagayemurfin rami ba shi da sauƙin karkata, wanda zai iya kare lafiyar masu tafiya a ƙasa da ababen hawa. Amfani da da'irar ya samo asali ne saboda gaskiyar cewa murfin manhole na madauwari yana da tsayi iri ɗaya ta kowace cibiyarsa, ta yadda idan murfin manhole ya naɗe shi da abin hawa mai wucewa, diamita zai zama dan kadan fiye da rijiyar da ke ƙasa. . Fadi, murfin manhole ba zai fada cikin rijiyar ba. Idan an yi amfani da murabba'i, saboda diagonal na murabba'in a fili yana da tsayi fiye da tsawon kowane gefe, lokacin da aka nade murfin manhole, yana da sauƙi a fada cikin rijiyar tare da diagonal na rijiyar. , haifar da haɗarin tsaro. Idan rijiyar ta zagaye ko kuma ta fi ƙanƙanta fiye da murfin ramin, murfin manhole ɗin murabba'i ba zai faɗa cikin rijiyar ba. Wannan ya ƙunshi matsalar amfani da ajiyar kayan. Amfani da rijiyar ya dogara da girman rijiyar. Idan za a shigar da murfin manhole mai murabba'i tare da yanki mafi girma fiye da rijiyar, to, amfani da kayan aiki da ƙimar aiki a zahiri ba su da tasiri fiye da yin amfani da murfin madaidaicin madauwari kai tsaye, wanda ba wai kawai adana kayan murfin ramin ba ne kawai. , amma kuma An tabbatar da amincin rijiyar kuma ana amfani da ita a cikin karkara da rijiyoyin USB, gabaɗaya murabba'i, wanda zai iya hana shigar ruwa kamar ruwan sama.

Girman
DN400, DN500, DN600, DN700, na musamman kamar kowane zane.

1. Against sata - Rufin manhole mai hade tare da rufewar roba ba ta ƙarfe ba, ba ta da ƙarfi kuma ba ta haskakawa, ba ta da darajar sake yin amfani da ita, tana magance matsalolin sata gaba ɗaya.

2. High load iya aiki — Its main aka gyara su ne fiberglass da unsaturated guduro. Oad iya aiki ne A15, B125, C250, D400, E600.

3. Zane-zane na kyauta-Kamar Launi, Logo, Panel, Load da Dimension za a iya tsara su bisa ga bukatun abokin ciniki.

4. Rayuwa mai tsawo - Mafi ƙarancin rayuwa shine shekaru 30 ba tare da kulawa ba.

5. An rufe da kyau - Ana iya shigar da shi ta hanyar hermetically, kuma yadda ya kamata ya hana iskar gas masu guba da ke fitowa daga magudanar ruwa. kuma babu hayaniya ko sake komawa.

6. Kyakkyawar lalacewa da juriya na lalata -Ba zai taɓa yin tsatsa ba domin yana da kyau lalacewa da juriya na lalata.

7. High and low zafin jiki juriya -Madalla da insulator (daga-40 ° C ~ 200 ° C)

8. Maɗaukaki mai sauƙi da ƙarin farashi mai gasa-nauyin murfin manhole mai haɗaka musamman murfin manhole na SMC ya fi sauƙi. Rufin rami mai hade ya fi dacewa don jigilar kaya, shigarwa da gyarawa.

(1) Rijiyar bututun wutar lantarki; Wasiƙa, sadarwa, rijiyar bututun sadarwa;

(2) Rijiyar fitilar titi, rijiyar sarrafa wuta, rijiyar bawul iri iri;

(3) Ruwan birni, rijiyar bututun magudanar ruwa; Ana ba da zafi, rijiyar gas;

(4) Aikin hana lalata, buɗaɗɗen rami; Hakanan ana iya yin shi bisa ga bukatun abokan ciniki.