Kwanan nan, ƙananan ɗakin gida na gidauniyar Tyhen KR300ES rotary na'urar hakar hakowa ta shiga aikin gina layin dogo mai sauri na Guangzhou-Baiyun Jingguang.
A matsayin cibiyar jigilar fasinja don tsarin layin dogo na birni na Guangzhou, tashar Baiyun ita ce babbar cibiyar farko da aka gina bisa ga tsarin tsara hanyoyin sufuri na zamani a Guangzhou. Babban aikin ya ƙunshi gina sabon tashar Guangzhou Baiyun, tare da haɓaka abubuwan da ke da alaƙa kamar tashar kula da bas ta Dalang da haɗa layin dogo. An shirya kammala aikin a shekarar 2023.
KR300ES Low headroom Rotary hako na'ura a cikin ginin Guangzhou high-gudun dogo aikin tari diamita na 1000mm, tari zurfin tsakanin 28 ~ 33 mita, geological yanayi ne hadaddun: yafi cika (yafi backfill samuwar, gina sharar gida barbashi ya fi girma), silty yumbu. , silt (mita 3-6, mai sauƙin rushe rami), tsakuwa, dutse mai ƙarfi mai ƙarfi, dutsen siltstone. Ƙasar da ke sama ta cika da rami guga yashi sannan kuma kimanin mita 5 a ƙarƙashin bututu. Bayan bugun yashi, ana gyara laka mai kauri don hana zubar ruwa. Shigar da dutsen da aka karkata, yi zurfi sannan kuma a fitar da shi da guga yashi. Idan akwai ɗigon ɗigon ruwa a cikin ƙaramin kogon karst, wato ciminti ne baya, kuma a ci gaba da haƙowa bayan simintin ya ƙarfafa. KR300ES Low headroom rotary rig (tsawon mita 10.9) tsayin gini na mita 11, sanye da 300 kN. Babban karfin wutar lantarki na m yana ba da rabon laka da ya dace don kare bango don magance gina ginin yashi mai sauri da kuma iko mai karfi don inganta ingantaccen ginin dutsen shiga. Yana magance matsalolin da aka fuskanta a cikin ƙananan sarari, babban diamita mai zurfi, zurfin zurfi da dutse mai wuyar gaske. Gina sauri da haɓaka abokan ciniki suna samun kuɗi, sun sami yabon ma'aikatan ginin.
KR300ES ana amfani da na'urar rotary low headroom a wurin aikin ginin jirgin kasa mai sauri na Guangzhou, inda diamita na tari ya kai 1000mm, kuma zurfin tulin ya kai daga mita 28 zuwa 33. Yanayin yanayin ƙasa yana da rikitarwa kuma sun haɗa da abubuwa daban-daban kamar ƙasa mai cike da abubuwa daban-daban (yafi yawan yadudduka da aka cika da manyan ɓangarorin sharar gini), yumbu mara nauyi, yashi mara nauyi (wanda ya kai mita 3 zuwa 6, mai saurin rugujewa), matakan tsakuwa mai zagaye, silty mai tsananin yanayi. dutsen yashi, da dutsen yashi mara nauyi. Don ƙasa mai cike da baya, ana amfani da guga mai yashi don ƙirƙirar akwati kusa da mita 5 a ƙasa.
Bayan isa ga yashi, ana amfani da slurry mai kauri don hana shigar ruwa. Lokacin da ake cin karo da yadudduka na dutse, ana amfani da ganga mai mahimmanci don kutsawa, sannan a yi amfani da guga mai yashi don cire kayan. Idan akwai ƙananan ramuka ko ɓarna, ana yin allurar siminti, kuma ana ci gaba da hakowa bayan da siminti ya ƙarfafa.
KR300ES low headroom rotary drilling rig, tare da tsayin mita 10.9, yana aiki a tsayin gini na mita 11 kuma an sanye shi da shugaban wutar lantarki mai karfin 300kN.m. Ana amfani da shi tare da madaidaicin slurry na laka don kariyar bango, magance ƙalubalen aiki a cikin samar da yashi mai gudana da haɓaka haɓakar gini yayin shigar da yadudduka na dutse. Wannan rig ɗin yana magance matsalolin da aka ci karo da su a ginin, gami da iyakataccen sarari, babban diamita, zurfin zurfi, da ƙalubalen shigar dutse. Babban saurin gininsa da ingancinsa sun sami yabo baki ɗaya daga ma'aikatan wurin ginin, wanda a ƙarshe ya amfana da abokin ciniki.
Lokacin aikawa: Oktoba-25-2023