Kuisa mararamiro ezvinyorwa zvese zvinogona kunge zviri nyore nyore kugadzirisa munzvimbo dzekukwirira kana zvigadziro zvekutsika pasi pamusoro. Inogonawo kushandiswa kwenguva pfupi kuti ichengetedze uremu hunorema hunorema paunenge uchiita zvimwe zvigadziriswa, zvakadai semasvingo makuru emadziro kana kuiswa kwemahwindo matsva kana masuo.
Imwe yekare yakawanda yekanyoro yakafuridzirwa isiri yakashandurwa inovharasi yesimbi yakatemwa kusvika kuhukuru uye izere nekrete.
Zvisinei, izwi iri rasvika pakubatanidza mamwe maitiro akawandisa emhando dzendarama yesimbi: mapuranga akagadziriswa emidziyo, teleposts, uye jack zvigaro. Mapuranga anogadziriswa anosanganisira mabhii maviri ematesi, imwe mukati meimwe, iyo inogadziridza kumusoro kana kuti pasi kuti inotsigira kwenguva pfupi kana kusingagumi joist isina kubatsirika kana danda.
Inowanzoreva zvisina kukodzera se "chinyorwa chinonzi lolly," iyi nheyo yakagadzirwa kuma1900 ekupedzisira kwema1800 naJohn Lally muWaltham, Massachusetts, senzira inopisa moto, nzira dzehupupuri hwehupembenene hwekusimbisa chivakwa pamatunhu acho akadzika kwazvo. Yakanga yakagadzirirwa kuzadzwa nekrete uye yakagadzirirwa kushandiswa kwekugara kwemugariro wekutakura kusvika kune mapaundi 44,600.
Lally Column Basics
- Lally zvinyorwa zvinogona kuva zvenguva pfupi kana kusingaperi. Misoro yenguva pfupi inowanzoshandiswa nevashandi kuti vashandise joists pasi pasi kumusoro pavanenge vachibvisa rusvingo. Mitsara yekusingaperi dzimwe nguva inoshandiswa pasi peimba, mu- crawlspace kana pasi pedenga, kuti muve nechepamusoro.
- Nemhaka yokuti rumwe rutivi rwekomba yakazara harina kugadziriswa, chitubu chesimbi chinofanira kutemwa kuti chikwanise nzvimbo inoda. Kazhinji izvi zvakakura pa 11 gauge steel ne 4-inch diameter, kunyange zvazvo madhaita maduku dzimwe nguva aripo. Kana inoshandiswa muchitsime chakapedza, misoro iyi inogona kusungirwa mukati mehuni uye yakaomesera kana kuruboshwe. Mifananidzo yakaiswa pachena inogona kuvezwa; ivo vanowanzouya vachikoshesa kare.
- Lally zvinyorwa zvinowanzobva kune anenge mamita matatu kusvika mamita gumi pakureba. Muchidimbu iyo chinyorwa, chiremera chikuru icho chichasigira. Semuenzaniso, rutsoka rwakareba 6, rutsanga rwemakita mana-masendimita rune huwandu hunorema hunorema kusvika pamasita 21,300. Kuwedzerwa kureba kwekorori kunodonha kukosha kwayo kusvika pa 10,200 pounds.
Nzira yekuisa sei Lally Column
Iyi mirayiridzo yekugadzirisa inofunga kuti iwe uchave wakagadzirisa chinyorwa chesimbi chinogadziriswa pane imwe yakasimba yekrete pasi uye pasi pechigadziko chakasimba-kutakura danda rakafanana ne- laminated veneer lumber (LVL) danda.
- Itai kuti nzvimbo yakatarisa iparadzwe. Mukati yega yega yekirasi yepamusoro pekorosi, kune mararamiro ekugadzirisa emusana weganda. Chimiro chekugadzirisa chinowanzo kazhinji masendimita mana. Somuenzaniso, kana iwe uchida kutsigira danda rakareba mamita gumi, iwe unogona kutenga chinyorwa chakanyanyisa chinenge chakareba kubva pamamita, 9 masendimita kusvika mamita 8, 1 inch. Kunyange zvazvo imwe korombo inogona kugadziriswa, unoda kuderedza kukwirira kwechigadziro chikamu sezvinogona, sezvo izvi zvinotambudza simba razvo.
- Isai tsvimbo yakaiswa mukati mejasi reLVL. Matanda okutanga-drill mubhandi reLVL, sezvo mabhuti aidiwa kuisa hombe yacho yakakura zvokuti ichaputsa danda. Iye zvino zvawakamisa nzvimbo yechipende chesimbi, tsvaga iyo.
- Isai danda resimbi kumusoro wekomboro yakareba.
- Dzorera mishonga yekona pamusoro payo kuitira kuti inenge inenge 1/2-inch shoma kubva kure kubva pasi kusvikira pasi pebote rinotakura mitoro.
- Shandura iyo chinyorwa munzvimbo. Tarisa mazano emudzidzi wekugadzirisa mazano ekuisa nzvimbo. Mimwe mikoko yakagadzirika yakagadziriswa yakaiswa nemakona emakona kumusoro, asi mamwe akaiswa pasi.
- Dzorerai chipfupa kusvikira iyo yakanyanyisa yakavhara.
- Kana kuchinja kwehutano hwekugadzirisa hunobviswa, shandisa kubva panzvimbo uye ugare munzvimbo yakachengeteka.
Mishonga Inowanikwa Mukubatanidza Lally Column
- Apo muvaki kana muchengeti wekugadzirisa musha achibvisa mukati, rusvingo rinorema kutakura , munhu iyeye achaisa mutsara wemakamuri akazara panzvimbo yemusvingo wakabviswa kuti imba iite zvakanaka. Izvi zvinyorwa zvichange zvabviswa apo rusvingo ruchavakwazve kana rumwe rudzi rwekuputika rwakaiswa (zvakadai sedanda).
- Mhemberero jack minyanya inowanzoiswa kunze kwenzira dzinogara sedawyspaces uye zvigadziro zvepasi kugadzirisa pasi .
- Zvirongwa zvenguva pfupi dzinoda kuvhara nekukurumidza nyore nyore.
Lally Column Safety Measures
Lally zvinyorwa zvinorema, zvisingakuvadzi simbi tubhu zvinogona kuitika kamwe pangozi kana zvichishandiswa zvisina kunaka. Apo imwe korome yakaiswa kunyange kunyange zvishoma kunze kweplumb kana kuti yakavharwa, inogona kupfura kure se rocket kana ichitarisana nekurema kukuru kwechimiro cheimba.
- Nyaya dzakawanda dzakanyanya hazvifaniri kushandiswa pakugadzira jacking-up kokutanga. A hydraulic or screw house jack inofanira kushandiswa kukwidziridza chinhu chacho, uye iyo yakasungirirwa yakafuridzirwa yakaiswa. Mushure mokunge chikamu chacho chiri panzvimbo, chinogona kushandiswa kugadzirisa maminitsi ekukwirira nejoko jack chikamu.
- Columns 'kuyerwa kwezviyero kunofanirwa pavari kuiswa zvakanyatsoita. Apo chikorodho chiri kunyange zvishomanana zvisingabatsiri, iwe uri pangozi yakakomba yekukuvara kana kufa, sezvinorema kubva kumusoro zvinogona kumanikidza chikamu kuti chibude kunze. Shandisa laser level kuti uone kuti chikamu chacho chakanaka plumb (vertical). Shandisa bubble level kuti uone kuti iri kuzorora panzvimbo yakakwana.
- Mapirasi endarama nepamusoro uye pasi pevharo imwe neimwe yesimbi inofanirwa kuchengetedza mapurogiramu emakona emakoroni kubva kunyorera muhuni.