Ọnụ ụzọ ebe a na-adọba ụgbọala gbajiri agbaji na mmiri na mberede ụzọ ebe ndọba ụgbọala tọrọ atọ¶
Nọmba mberede dị iche na mba. Ibe a na-eji 911, nọmba maka United States na Canada. Ọtụtụ mba ndị ọzọ na-eji 112, 999, ma ọ bụ nọmba ọzọ. Chọta nọmba maka obodo gị.
Ọnụ ụzọ ebe a na-adọba ụgbọala ma ọ bụ azụmahịa bụ otu ihe na-akpụ akpụ kacha dị arọ n'ime ụlọ, na-atụ n'etiti kilogram 70 na 180 (paụnd 150 na 400) ** maka ọkọlọtọ ụgbọ ala abụọ ma ọ bụ ọnụ ụzọ osisi siri ike. Ọtụtụ ndị nwe ụlọ na-ekweta n'ụzọ hiere ụzọ na igbe moto eletrik nke kwụgidere n'uko ụlọ ebe a na-adọba ụgbọala bụ ihe na-ebuli ibu ahụ buru ibu kwa ụbọchị. N'ezie, ọkụ eletrik na-emeghe nanị na-eduzi ọnụ ụzọ n'okporo ụzọ; ** ihe karịrị pasentị 90 nke ọnụ ụzọ nwụrụ anwụ na-adaba n'ike site na isi iyi nchara nchara dị elu na-agbakọta gburugburu ogwe igwe kwụ ọtọ n'elu oghere ọnụ ụzọ, ma ọ bụ site na isi iyi ndọtị dị arọ gbatịpụrụ n'akụkụ ụzọ mgbanaka elu.
Mgbe mmiri torsion n'ọnụ ụzọ ebe a na-adọba ụgbọala ruru na njedebe nke ndụ ike ọgwụgwụ nke okirikiri 10,000, ọ na-eji ụda dị ka mgbọ egbe ma ọ bụ mgbawa egbe n'ime ebe a na-adọba ụgbọala. Ngwa ngwa, ọnụ ụzọ ebe a na-adọba ụgbọala na-enwetaghachi ibu 140-kilogram (300-paụnd) zuru oke, na-adọba ụgbọ ala gị n'ime ebe a na-adọba ụgbọala na ịmepụta ihe egwu nchekwa ndụ abụọ: ** guillotine na-akụda ma ọ bụrụ na mmadụ na-adọpụ eriri ntọhapụ mberede na-acha uhie uhie mgbe a na-ebuli ọnụ ụzọ n'ala, na ** na-egbu egbu ma ọ bụ na-emerụ ahụ n'ụlọ ma ọ bụrụ na ọ ga-eme ka ọ ghara ịdaba n'ụlọ. kposara na ọnya torsion mmiri cone ma ọ bụ ala eriri mgbodo. Ịmara ka esi enyocha oghere mmiri tupu emetụ eriri mberede na-acha uhie uhie aka, ka esi esi n'ọdụ ụgbọ ala pụọ n'enweghị nsogbu n'oge ọkụ ọkụ ma ọ bụ ọkụ na-ekpo ọkụ, na otu esi emeghachi omume ma ọ bụrụ na a tụnye mmadụ n'okpuru ọnụ ụzọ dara ada na-azọpụta ndụ na akụkụ ahụ.
Mee nke a ugbu a¶
- ** Debe mmadụ niile, ụmụaka na anụ ụlọ kpamkpam ka oghere ọnụ ụzọ meghere ozugbo.** Ọ bụrụ na ị nụrụ ka ụda dara dara na ebe a na-adọba ụgbọala ma ọ bụ ọ bụrụ na ọnụ ụzọ ebe a na-adọba ụgbọala kwụsịrị gbagọrọ agbagọ n'ọkara ụzọ ahụ, na-emeso mpaghara ahụ dum ozugbo n'okpuru oghere ọnụ ụzọ ahụ dị ka mpaghara mgbakasị ahụ na-arụsi ọrụ ike. Adịla ọbọ ma ọ bụ iri arị n'okpuru ọnụ ụzọ ebe a na-adọba ụgbọala gbagọrọ agbagọ, gbakọrọ ma ọ bụ gbagọrọ agbagọ.
- Lee anya na mmiri kwụ ọtọ n'elu ọnụ ụzọ iji gosi ma mmiri mmiri torsion agbanarị abụọ. Guzosie ike n'ime ebe a na-adọba ụgbọala ma lee anya n'elu mmiri (s) igwe gbakọtara nke ọma nke a gbakwasara n'ụzọ kwụ ọtọ na mgbidi nkụnye eji isi mee n'elu ọnụ ụzọ mechiri emechi. Ọ bụrụ na mmiri torsion adịghị emebi emebi, ọ na-etolite otu eriri igwe anaghị agbaji agbaji; Ọ bụrụ na ọ gbanarị, ị ga-ahụ oghere ** 5 ruo 10-centimeter (2-na-4-inch) ** na-ekewa mmiri ahụ ụzọ abụọ dị iche iche.
- AKWỤGHỊ ịdọpụ eriri ntọhapụ mberede na-acha uhie uhie ma ọ bụrụ na ebuliri ọnụ ụzọ ebe ndọba ụgbọ ala n'ala. Ọ bụrụ na ọnụ ụzọ ebe ndọba ụgbọala agbachiere ọkara ma ọ bụ meghee n'elu ma agbajikwa isi iyi, ụgbọ mmiri mmeghe eletrik bụ * naanị * ihe na-ejide ígwè dị kilogram 140 (300 pound) n'ikuku. Ịdọkpụrụ ụdọ ntọhapụ mberede na-acha uhie uhie na-ewepụ ụgbọ ahụ, na-eme ka ọnụ ụzọ ahụ dum daa n'ala simenti dị ka guillotine n'ihe na-erughị otu sekọnd.
- ** Kwụpụ ọnụ ụzọ ụlọ eletrik dị n'elu site na ntinye elu ụlọ (ma ọ bụ kwụsị ịpị bọtịnụ mgbidi).** Ọ bụrụ na mmiri mmiri gị na-agbaji, ịpị bọtịnụ mgbidi ma ọ bụ ebe dịpụrụ adịpụ na-amanye obere moto oghere eletrik iji gbalịa ibuli ọnụ ụzọ 140-kilogram (paụnd 300) na-enweghị isi. N'ime mgbalị abụọ a, nke a na-ewepụ ihe eji akwọ ụgbọ ala nylon n'ime moto ahụ, na-agbanye agbụ mmeghe ahụ, na-adọka ígwè n'elu strut kpọmkwem site na ọnụ ụzọ ọnụ ụzọ elu, ma ọ bụ na-agbapụ capacitor moto.
- ** Ọ dịghị mgbe etinye wrench na-acha uhie uhie bolts, winding cones, ma ọ bụ ala nkuku cable brackets.** Garage door emepụta na-ese elu-mkpagidere fasteners ** na-egbuke egbuke red** dị ka a eluigwe na ala ụlọ ọrụ ịdọ aka ná ntị. Ọbụlagodi mgbe otu mmiri torsion dị na ogwe mmiri abụọ na-adaba, mmiri nke abụọ adịghị emebi emebi, yana brackets nkuku nke ala jikọtara na eriri igwe nchara, ka na-echekwa ** narị narị mita newton nke torque na-egbu egbu ** nke ga-eji aka gị ma ọ bụ okpokoro isi were gbatịa ngwa ngwa ma ọ bụrụ na agbapụ ya.
- ** Ọ bụrụ na etinyere mmadụ n'okpuru ọnụ ụzọ ebe a na-adọba ụgbọala dara, kpọọ 911/112/999 wee jiri jakị ụgbọ ala kụdaa na ebuli. Kpọọ mpaghara gị nọmba mberede (911 na United States na Canada, 112 n'ofe European Union, 999 na United Kingdom), were ndị agbata obi abụọ bulie site na ala aka ọnụ, ma ọ bụ slide a ** hydraulic floor jack ma ọ bụ mkpasi ụgbọ ala ** n'okpuru ọnụ ụzọ wee kpoo osisi ozugbo.
2x4ngọngọ ma ọ bụ brik n'okpuru ọnụ ụzọ ka centimita ọ bụla na-ebili ka ọ ghara ịdaba azụ.
Danger
** Iwu Bolt na-acha uhie uhie: *** N'ọnụ ụzọ ebe obibi na ebe a na-ere ahịa nke ọgbara ọhụrụ, nke nwere isi square na-etinye skru na ** torsion spring winding cones ** (n'elu etiti dị n'elu ọnụ ụzọ) yana bolts hex na ** ala nkuku nkuku ** (n'akụkụ aka ekpe na aka nri nke ọnụ ụzọ ebe a na-etinye eriri igwe na-acha uhie uhie) na eriri na-acha uhie uhie. mkpado). Emetụla aka, tọpụ ma ọ bụ wepụ ihe mgbochi ọnụ ụzọ ebe ndọba ụgbọala na-acha ọbara ọbara. Ịwepụ eriri eriri nkuku ala mgbe mmiri dị n'ọgba aghara na-atụgharị bracket ígwè na eriri akpachi ka ọ bụrụ ụtarị na-egbu egbu nke na-ebipụ mkpịsị aka ma na-akụjisị ọkpụkpụ ihu ozugbo.
Mpempe akwụkwọ mkpebi: agbajiri mmiri agbajiri agbaji vs. mwepu mwepu ọkụ¶
Tupu emetụ eriri ntọhapụ mberede na-acha uhie uhie kwụgidere n'ọdụ ụgbọ okporo ígwè oghere ebe a na-adọba ụgbọala, soro usoro nyocha a iji chọpụta ma ọ dị mma ịgbapụ oghere ahụ.
flowchart TD
A["Ọnụ ụzọ ebe ndọba ụgbọala jụrụ imeghe ma ọ bụ kwụsị n'etiti njem"] --> B["Debe onye ọ bụla doro anya n'okporo ụzọ dị n'okpuru"]
B --> C{"Lee anya n'elu nkụnye eji isi mee: Isi iyi torsion ahụ agbakọtara ọ nwere oghere a na-ahụ anya kewara?"}
C -->|"Ee: Broken Torsion Spring"| D["Kwụpụ ihe mmeghe n'elu ma ọ bụ kwụsị ịpị bọtịnụ mgbidi ozugbo"]
C -->|"Mba: oge opupu ihe ubi adịghị agbaji (naanị ike mpụ)"| E{"Ọnụ ụzọ ebe ndọba ụgbọala a na-emechi ugbu a dị larịị n'ala ma ọ bụ emeghere n'elu?"}
D --> F{"A na-emechi ụzọ ugbu a n'ala ma ọ bụ rapaara emeghe/ọkara?"}
F -->|"Emechiri larịị n'ala"| G["Agbalịla ibuli solo ọ gwụla ma mwepu nchekwa ndụ: Kpọọ Garage Door Tech"]
F -->|"Kpagidere ọkara ma ọ bụ mepee n'elu"| H["Ihe ize ndụ: Ọ dịghị mgbe ọ bụla ịdọrọ eriri uhie: Mkpọgide Track n'okpuru Roller na mkpọchi mkpọchi & oku teknụzụ"]
E -->|"Emechiri larịị n'ala"| I["Ọ dị mma ịdọrọ eriri uhie kwụ ọtọ iji wepụ Trolley & jiri aka bulie ya"]
E -->|"Mepee n'elu"| J["Ọnụ ụzọ Prop ma ọ bụ nwee aka onye inyeaka tupu ịdọrọ eriri uhie"]
Otu esi agwa ụdị isi iyi nke ọnụ ụzọ ụgbọ ala gbajiri (na ihe kpatara o ji dị mkpa)¶
Ọnụ ụzọ ebe a na-adọba ụgbọala na-eji otu n'ime sistemụ mmiri abụọ dị iche iche. Ịmata nke usoro arụnyere n'ime ebe ndọba ụgbọala gị na-agwa gị kpọmkwem ihe egwu arụrụ arụ dị.
| Ụdị Sistemụ Mmiri | Ebe Ọ dị | Otú Ọ Dị Mgbe Agbajiri | Ihe ize ndụ anụ ahụ akọwapụtara |
|---|---|---|---|
| ** Torsion Springs (usoro ọgbara ọhụrụ)** | Etinyere n'ahịrị na tube nchara 2.5 cm (1 in) gbadoro ụkwụ na mgbidi ** kpọmkwem n'elu ọnụ ụzọ mechiri emechi *** | Igwe nchara ojii nke merụrụ ahụ nke ukwuu nwere oghere ** 5 ruo 10 (2 ruo 4 in) dị ọcha n'etiti ebe waya kwụsịrị. | Mmiri a na-agbajighị agbaji nọrọ n'akụkụ tube nchara, yabụ ọ nweghị ihe na-efefe n'ime ụlọ ahụ, ** mana ọ bụrụ na ị nwere isi iyi abụọ, mmiri nke abụọ ka nọ n'ọgba aghara na-egbu egbu ** |
| ** Mgbatị Springs (Ọnụ ụzọ ochie / obere isi) *** | Isi iyi abụọ dị ogologo na-agbatị na-agba ọsọ ** n'akụkụ aka ekpe na aka nri kwụ n'uko ụlọ kwụ ọtọ** yiri ụgbọ ala | A na-agbaji otu mmiri dị ogologo, kpọgidere ya, ma ọ bụ dinara n'ala; ọnụ ụzọ kpọgidere gbagọrọ agbagọ ma jikọta na egwu | Ọ bụrụ na mmiri ndọtị ochie enweghị eriri nchekwa nchekwa igwe ** gbafere n'etiti ya, akwa mmiri na-efe efe n'ofe ebe a na-adọba ụgbọala dị ka shrapnel. |
| TorqueMaster / Tube mechiri emechi (Wayne Dalton) | A na-ezobe isi iyi ọkụ ** n'ime *** tube nkụnye eji isi mee ọla n'elu ọnụ ụzọ; Ratchets winding na-anọdụ na nsọtụ | Enweghị eriri mpụta a na-ahụ anya; Ọnụ ụzọ ahụ na-adị na mberede ka 150 kg (330 lbs) nke ndu nwụrụ anwụ na ịgbà eriri USB na-ada mbà. | Ndị nwe ụlọ na-echekarị na moto eletrik ahụ mebiri n'ihi na a naghị ahụ mmiri mmiri na-ekpo ọkụ n'ime tube ígwè ahụ |
| ** Cable ebuli elu ma ọ bụ gbajiri agbaji** | Igwe ụgbọ elu galvanized dị nro na-agba ọsọ na-agba ọsọ site na ịgbà eriri elu gbadara ** nkuku nkuku ala ** | Otu akụkụ nke ọnụ ụzọ ahụ na-adaba 15 ruo 30 cm (6 ruo 12 in) dị ala karịa nke ọzọ, na-akụchi rollers n'akụkụ n'akụkụ ígwè ígwè. | ** Ihe egwu dị oke egwu: *** Ọ bụrụ na otu eriri na-apụ ma ọ bụ dapụ na ịgbà ahụ, ** mmiri mmiri dum dị n'elu ka na-emerụ ahụ 100%, gbalịala ịdọrọ ụzọ gbagọrọ agbagọ n'ime egwu ahụ. |
Otu esi eji eriri Mwepụta Mberede Uhie n'udo (Ọkụkụ Ọkụ vs. Broken Spring)¶
Ọnụ ụzọ mgbanaka ọkụ eletrik ọ bụla rere kemgbe 1993 ka achọrọ site na ụkpụrụ nchekwa (UL 325 na United States na Canada, EN 13241 na Europe) iji tinye akwụkwọ ntuziaka ** aka ntọhapụ ihe mberede na-acha uhie uhie na eriri ** kwụgidere na trolley njem n'elu ụgbọ okporo ígwè. Ụdọ uhie ahụ dị n'ihi ya, ọ dịghị mgbe ị tọrọ atọ n'ime ebe a na-adọba ụgbọala gị mgbe ọkụ eletrik na-apụ ma ọ bụ ọkụ ụlọ. Otú ọ dị, ** otu na mgbe ị dọpụrụ eriri uhie ahụ na-ekpebi ma ọnụ ụzọ na-emepe nke ọma ma ọ bụ daa.**
Iwu 1: Ọnọdụ Nchekwa (Mkwụsị ike na isi iyi na-emechighị emechi)¶
Mgbe oké ifufe na-akụtu ọkụ eletrik agbata obi (na onye mmeghe gị enweghị batrị nchekwa 12V na-arụ ọrụ), isi iyi mmiri gị adịghị emebi emebi ma na-agbanwe agbanwe. N'ihi na isi iyi ndị ahụ na-adaba pasent 95 nke ịdị arọ ọnụ ụzọ ahụ, ọnụ ụzọ ebe a na-adọba ụgbọala dị kilogram 150 (paụnd 330) na-ewe naanị 4 ruo 7 kilogram (10 ruo 15 pound) nke ike aka ** iji aka ebuli:
- ** Gbaa mbọ hụ na emechiela ọnụ ụzọ ebe a na-adọba ụgbọala n'ala *** tupu emetụ eriri uhie aka.
- Guzosie ike n'akụkụ ọnụ ụzọ ahụ (ejila ụkwụ ma ọ bụ isi gị n'okpuru nsọtụ ala) wee dọpụta aka ntọhapụ mberede na-acha uhie uhie ozugbo gbadaa *** n'ala ka ịtọghe eriri mmiri juru n'ime trolley njem site na yinye moto / eriri eriri.
- Jidere aka na-ebuli akwụkwọ ntuziaka na ala ma ọ bụ nke abụọ nke ọnụ ụzọ ebe a na-adọba ụgbọala, jiri ụkwụ gị bulie nke ọma (na-edebe mkpịsị aka gị kpamkpam na nkwonkwo panel kwụ ọtọ ka enweghị ike tuo ha dị ka akụkụ nke akụkụ), welie ọnụ ụzọ ahụ ruo mgbe ọ kwụsiri ike na egwu dị n'elu kwụ ọtọ.
- Ozugbo ike laghachiri, dọrọ eriri uhie ntakịrị gaa n'ọnụ ụzọ ka ịtọgharịa lever mmiri, wee pịa bọtịnụ mmeghe mgbidi gị; Ụgbọ ala moto ahụ ga-aga n'okporo ụzọ ụgbọ oloko wee jiri nnukwu ọnyà pịa azụ azụ n'ime oghere trolley ozugbo.
Iwu 2: The Guillotine Hazard (Edola eriri uhie mgbe ọnụ ụzọ dị elu)¶
Ọ bụrụ na ọnụ ụzọ ebe ndọba ụgbọala gị kwụsịrị n'ọkara ụzọ egwu ahụ, ma ọ bụ rapaara n'ụzọ niile mepere emepe, ma jụ ịkwaga mgbe ịpịrị bọtịnụ mgbidi, ** kwụsị ma chee echiche tupu ị rute n'osisi broomstick iji kụnye eriri mberede na-acha uhie uhie.**
Ọ bụrụ na ihe kpatara ọnụ ụzọ ahụ kwụsịrị n'etiti ikuku bụ na ** mmiri mmiri na-agbapụta mgbe ọnụ ụzọ na-emeghe **, ọnụ ụzọ ahụ dum 140-to-180-kilogram (300-na-400-paund) nke ọnụ ụzọ ahụ na-ekowe ugbu a site na otu nchara ígwè 6-millimita n'ime oghere ọkụ eletrik.
- Nkeji-abụọ nke ị dọkpụrụ eriri ntọhapụ mberede na-acha uhie uhie ka ọnụ ụzọ dị n'ikuku, ị ga-ewepụ pin ahụ.
- Ebe ọ bụ na enweghị mgbagha mmiri na-ahapụ ijide ya, ọnụ ụzọ igwe dị kilogram 150 (paụnd 330) na-agbadata ala n'okpuru ike ndọda zuru oke, na-erute ihe karịrị ** 40 km / h (25 mph)* n'ihe na-erughị otu sekọnd ka ọ na-adaba n'ala ụlọ.
- Onye ọ bụla guzo n'okpuru ọnụ ụzọ ahụ nwere ike ịzọpịa ya na-egbu egbu, ogwe ndị dị n'okpuru ga-akụri ma gbajie, mmetụta ahụ nwere ike dọkasị egwu ndị ahụ ozugbo na mgbidi ebe a na-adọba ụgbọala.
** Otu esi echekwa ọnụ ụzọ meghere emepe emepe ma ọ bụ ọkara mepere emepe tupu ịkpọ onye ọrụ nka:**
1. Debe ụgbọ ala, ụmụaka na anụ ụlọ kpamkpam n'okpuru ọnụ ụzọ.
2. Jikọọ otu ụzọ ọrụ dị arọ ** mkpọchi mkpọchi (Vise-Grips) ma ọ bụ C-mpịachi ** jidesie ike n'okporo ụzọ okporo ígwè kwụ ọtọ ** ozugbo n'okpuru igwe rọba rọba kacha ala ** n'akụkụ aka ekpe na aka nri nke ọnụ ụzọ ahụ, wee kpachie ọnụ ụzọ siri ike. 2x4 osisi post kwụ ọtọ n'okpuru ọnụ ala nke ọnụ ụzọ.
3. Hapụ eriri ihe mberede na-acha uhie uhie emetụghị aka ma hapụ onye ọkachamara n'ọnụ ụzọ ebe a na-adọba ụgbọala nwere ogwe ikuku na-ebutu ibu ahụ n'enweghị nsogbu ma wetuo ụzọ ahụ.
Mwepụ mberede: otu esi ebupụ ụgbọ ala gị mgbe mmiri gbajiri agbaji ma mechie ụzọ¶
Dị ka ọ na-adịkarị, ọ bụrụ na mmiri mmiri na-agbapụta mgbe ọnụ ụzọ ebe a na-adọba ụgbọala na-emechi na ụgbọ ala gị na-adọba n'ime, ihe kacha dịrị nchebe bụ iji rideshare ma ọ bụ ụgbọ ala nke abụọ chere awa ole na ole maka ụgbọala na-arụzi ụgbọala iji dochie isi iyi (nke na-arụ ọrụ nkeji 45 na-efu 250 ruo 450 dollar maka otu ụzọ mmiri).
Agbanyeghị, ** ọ bụrụ na ị na-eche ihe mberede nchekwa ndụ ihu ozugbo, dị ka ọkụ ọkụ na-abịa, iwu ịpụpụ idei mmiri, ma ọ bụ ụgbọ njem ahụike ngwa ngwa ebe ị ga-ebupụ ụgbọ ala gị n'ụlọ ebe a na-adọba ụgbọala ugbu a na enweghị ụzọ ọzọ ị ga-esi pụta, ị nwere ike rụọ ** Jack-na-gbochie Ebuli Mberede Mberede ***:
Warning
Agbalịla ibuli ọnụ ụzọ ebe a na-adọba ụgbọala nke nwere isi iyi torsion gbajiri agbaji n'onwe gị. Ibuli kilogram 140 ruo 180 (300 ruo 400 pound) nke ibu nwụrụ anwụ site n'ogo ala na-etinye nnukwu mkpakọ dị egwu n'ọkpụkpụ azụ gị dị ala, ma ọ bụrụ na ijide gị na-adaba mgbe ọnụ ụzọ dị sentimita 60, aka gị nwere ike ịdaba n'ala ụlọ. Naanị mee elu akwụkwọ ntuziaka mberede n'oge ihe mberede ọpụpụ na-arụsi ọrụ ike na ** opekata mpe ndị okenye abụọ siri ike na mkpọchi egwu.**
- **Kwụpụ ihe mmeghe eletrik na-esi n'elu ụlọ, wee dọpụta eriri mgbapụta mberede na-acha uhie uhie ka ọnụ ụzọ na-adaba n'ala n'enweghị nsogbu ka ewepụrụ okporo ụzọ mepere emepe.
- ** Mepee mkpọchi ndị ahụ:** Chọpụta na mkpọchi mmịfe ọ bụla nke dị n'ime oghere ọnụ ụzọ na-adaba n'ọnọdụ akpọchiri akpọchi.
- Jiri jakị ala ụgbọ ala gị mebie ibu mbụ nke ala (ọ bụrụ na ọ dị mkpa): centimeters 30 (inch 12) nke mbụ kwụsịrị n'ala bụ akụkụ kacha sie ike n'ihi na ị ga-ehulata. Ị nwere ike ịbị obere oghere n'okpuru etiti ala rọba ihu igwe-akara site na iji prybar ígwè ma ọ bụ shọvel dị larịị, gbanye jakị mkpakọ ụgbọ ala gị ma ọ bụ jakị trolley hydraulic n'okpuru etiti nchara, wee kpachie ọnụ ụzọ 25 centimeters (10 sentimita asatọ), ozugbo na-amịpụta brik ma ọ bụ ihe mgbochi osisi n'okpuru nsọtụ abụọ ahụ dị ka ihe nchekwa.
- Ebuli mmadụ abụọ mekọrịtara ọnụ na mgbochi na-aga n'ihu: guzoro otu okenye siri ike na aka ekpe ime ime na okenye nke abụọ na aka nri ime ime ( etinyela mkpịsị aka n'etiti mgbawa akụkụ kehoraizin). Jiri ụkwụ gị bulie elu n'ogo 30-centimeter (1-ụkwụ). N'oge nkwụsịtụ ọ bụla, mee ka onye nke atọ (ma ọ bụ otu onye na-ebuli elu na-ejide ebe nke ọzọ na-emegharị mkpọ) kpọchie otu ụzọ ** Vise-Grip locking pliers ** n'ime egwu nchara dị n'okpuru igwe rola ka ọnụ ụzọ enweghị ike ịdaghachi azụ ma ọ bụrụ na aka mmadụ adapụ.
- ** Prop na mwekota na elu uko ụlọ zuru oke tupu ịpụpụ: ** Ozugbo a na-atụgharị ọnụ ụzọ ụzọ azụ n'ụzọ niile na-aga n'ihu n'uko ụlọ, ** atụkwasịla obi n'ọnụ ụzọ ka ọ nọrọ naanị ya ***, na-enweghị esemokwu mmiri, ogwe elu ga-atụgharị azụ azụ n'elu ụlọ ma ọ bụ windshield nke ụgbọ ala gị ka ị na-apụ. Mkpọchi ** ụzọ abụọ nke Vise-Grip pliers ma ọ bụ C-clamps ** jidesie ike na egwu abụọ ahụ kpọmkwem n'ihu rollers ala ma were ogologo.
2x4Mpempe osisi ma ọ bụ shọvel igwe dị arọ kwụ ọtọ n'okpuru ọnụ ụzọ ala ahụ tupu ịkwado ụgbọ ala gị. Ozugbo ụgbọ ala gị pụtara n'okporo ụzọ awara awara, ** hapụ ụzọ ebe a na-adọba ụgbọala kpọchie ma ọ bụ jiri mmadụ abụọ wetuo ya nke ọma wee hapụ ya mechiri ya ** ruo mgbe ọkachamara ga-anọchi isi iyi.
Gịnị mere DIY ụgbọala ụzọ torsion mmiri nnọchi na-akpata oké unan¶
Kwa afọ, United States Consumer Product Safety Commission (CPSC) National Electronic Injury Surveillance System (NEISS) na-edekọ puku kwuru puku nnabata ụlọ ọgwụ mberede ụlọ ọgwụ site na ọnụ ụzọ ebe ndọba ụgbọala, gụnyere mgbaji ọkpụkpụ siri ike, anya furu efu, nkwojiaka gbajiri agbaji, na mkpụpụ mkpịsị aka ndị nwe ụlọ na-anwa ikuku ma ọ bụ tọpụ mmiri iyi ma ọ bụ screws.
Fisiks nke 30 zuru nkeji nkeji na-atụgharị na cone na-eku¶
Iji mebie ọnụ ụzọ ebe a na-adọba ụgbọala dị mita 2.1 (7-ụkwụ) ogologo, mmiri mmiri nchara nchara ọ bụla ga-eji aka merụọ ya nke ọma site na nkeji 30 ruo 32 (7.5 ruo 8 zuru oke ntụgharị ogo 360)** na-eji abụọ siri ike 1.2-centimeter (0.5-inch) dayameta nke 1.2-centimeter (0.5-inch) dayameta nkedo nchara nchara ** na-agbanye nchara nchara nchara. cone na-efegharị na njedebe nke mmiri:
- ** Gịnị kpatara screwdrivers, rebar, na sọket wrenches na-akpata ọdachi:** Amateur DIYers na-agbalịkarị ịzọkwa dollar 20 site n'ịrapagidesi ike abụọ Phillips screwdrivers, Allen wrenches, ma ọ bụ obere bolts n'ime oghere cone na-ekugharị kama ịrụpụta ogwe nchara siri ike nke dabara na dayameta oghere na egwuregwu efu. Ka ọ na-erule nkeji nkeji iri abụọ, mmiri na-ejide ihe karịrị **100kilogram (paụnd 220) nke ike ntụgharị ** dị naanị centimita site na ihu gị n'elu ubube. Onye na-eji screwdriver na-esi na oghere gbara gburugburu na millisecond: cone na-atụgharị na-atụgharị azụ na 3,000 RPM wee gbaa ígwè nke abụọ nchara n'egedege ihu, agba, ma ọ bụ obi onye ahụ dị ka ihe mkpuchi crossbow, ka ọ na-akụtu ha azụ azụ n'ọkwá n'elu ụlọ.
- ** Gịnị mere ị ga-eji dochie BOTH iyi mgbe niile n'otu oge: ** Ọ bụrụ na ọnụ ụzọ ụgbọ ala abụọ gị nwere ** isi iyi mmiri abụọ na-agbanye n'elu osisi (otu dị n'aka ekpe nke efere etiti na otu n'aka nri) na naanị mmiri mmiri aka ekpe na ọkara taa, a na-emepụta mmiri nri nri n'otu ụlọ ọrụ mmepụta ihe ma gafere kpọmkwem n'ime izu 10. Mee ka onye na-ahụ maka ọrụ dochie anya ** isi iyi abụọ ahụ ọnụ dị ka ụzọ abụọ dabara adaba *** (itinye mmiri ọhụrụ n'akụkụ mmiri ochie ike gwụrụ na-atụpụ ụzọ ahụ n'enweghị nguzozi ma na-efu gị ụgwọ oku oku nke abụọ n'ọnwa na-abịa).
Enyemaka mbụ maka ịzọpịa ọnụ ụzọ ebe ndọba ụgbọala, tuo, na mmerụ ahụ laceration mmiri¶
Ọ bụrụ na ọnụ ụzọ ebe a na-adọba ụgbọala na-adaba akụ nwata, okenye, ma ọ bụ anụ ụlọ, ma ọ bụ ọ bụrụ na ejidere mkpịsị aka mmadụ n'etiti oghere ọnụ ụzọ ma ọ bụ ngwa mmiri tie ya, mee ihe ozugbo.
| Ọnọdụ mmerụ ahụ | Omume nnapụta ngwa ngwa ngwa ngwa | Usoro enyemaka mbụ akọwapụtara |
|---|---|---|
| ** Onye etinyere n'okpuru ọnụ ụzọ dara ada (Chest, olu, ma ọ bụ pelvis)** | ** Kpọọ 911/112/999 ozugbo.** Apịla bọtịnụ mgbidi eletrik. Bulite ọnụ ụzọ ya na ndị okenye 2+ ma ọ bụ jakị ụgbọ ala na ** were osisi / brik kpochie ozugbo** ka ọ ghara ịdaba ọzọ. | Lelee iku ume na usu; malite ** CPR *** ma ọ bụrụ na anabataghị ma ghara iku ume; ọ bụrụ na etinyere ya maka> nkeji iri na ise, lee Crush mmerụ na akụkụ syndromes |
| ** A tụbara mkpịsị aka ma ọ bụ bepụ ya n'etiti akụkụ ọnụ ụzọ kwụ ọtọ** | Tinye akụkụ abụọ ahụ n'ime/gbago ntakịrị site na mgbanye dị n'ime imepe oghere dị n'èzí wee hapụ mkpịsị aka ya (esila n'úkwù na-akụtu aka ozugbo) | Na-achịkwa ọbara ọgbụgba na nrụgide siri ike kpọmkwem site na iji akwa gauze dị ọcha; kechie mkpịsị aka ọ bụla e bepụrụ n'ime gauze na-adịghị ọcha n'ime akpa rọba edobere ** n'elu mmiri ice ** (anaghị emetụ ice kpọrọ nkụ / raw ice ozugbo) |
| ** Ogwe aka miri emi, aka, ma ọ bụ ihu site na eriri snapping ma ọ bụ ihe mkpuchi ikuku. | Nyochaa na agbapụtabeghị mmiri ahụ kpamkpam ma ọ bụ pụọ na mpaghara ọnụ ụzọ ka ọ nweghị ọnyà nke abụọ ga-apụta | Jiri akwa dị ọcha pịa aka ike na-aga n'ihu ozugbo na ọnya ahụ; Ọ bụrụ na ọbara na-agbapụta nke ọma site na akwara nkwojiaka / aka aka, tinye azụmahịa ** njem nlegharị anya ** 5 ruo 7 cm (2 ruo 3 in) n'elu ọnya wee kpọọ 911 |
| ** isi ma ọ bụ ubu na-adịghị mma site na panel dara ada ma ọ bụ ubube dara *** | Emegharịla onye ahụ ma ọ bụrụ na ọ daa n'elu ubube n'elu kọmpụta ma nwee olu, azụ, ma ọ bụ mgbu hip | Debe isi na olu ka n'ahịrị; chịkwaa ọbara ọgbụgba n'isi site na iji nwayọọ nrụgide (adịghị agbanyesi ike ma ọ bụrụ na okpokoro isi na-adị nro / ịda mbà n'obi); kpọọ ndị na-ahụ maka ahụike mberede |
Tip
** Nnwale 2-by-4 Safety Auto-Reverse Test kwa ọnwa (ụkpụrụ UL 325):** Otu oge n'ọnwa, dobe obere mpempe 2x4 Osisi osisi ** (3.8 centimeters / 1.5 inch gbara ọkpụrụkpụ) dị larịị n'ala kọmpat n'etiti ụzọ ọnụ ụzọ ebe a na-adọba ụgbọala wee pịa bọtịnụ mgbidi iji mechie ụzọ. Oge dị n'akụkụ ọnụ ụzọ ebe a na-adọba ụgbọala na-emetụ akụkụ ahụ dị larịị 2x4 osisi, ọnụ ụzọ ** ga-akpaghị aka na-atụgharị ntụziaka n'ime 2 sekọnd wee laghachi n'ụzọ niile. Tụkwasị na nke ahụ, fegharịa broomstick gafee abụọ ** fotoelectric anya sensọ ** mounted 15 centimeters (6 sentimita asatọ) n'elu ala n'akụkụ ọ bụla nke egwu mgbe ọnụ ụzọ na-emechi; ọnụ ụzọ ahụ ga-akwụsị ma tụgharịa ozugbo. Ọ bụrụ na nwalee ọnụ ụzọ gị daa, kwụsị iji ihe mmeghe akpaka ruo mgbe arụziri ntọala ike-oke na anya foto.
Ajụjụ a na-ajụkarị¶
Can I still open my garage door with the electric opener remote if only one of my two torsion springs is broken?
No, you should never run the electric opener with even one broken torsion spring. On a two-spring garage door, each spring holds roughly half of the door's 150-kilogram (330-pound) weight. When one spring snaps, the remaining spring is suddenly overloaded by 75 kilograms (165 pounds) of unsupported dead weight. Pressing the electric opener button forces the small overhead motor to drag that unbalanced 75-kilogram load, which rapidly bends the top aluminum or thin steel panel of your garage door inward in the middle, strips out the plastic worm gear inside your opener motor, or causes the opener rail to buckle downward from the ceiling.
Why did my garage door start going down by two inches, click, flash its overhead lightbulb 10 times, and go right back up?
If your garage door starts to close, stops immediately, reverses back to the top, and flashes the overhead opener light bulb 10 times (on LiftMaster, Chamberlain, or Craftsman openers), your **safety reversing photo-eye sensors** near the floor are blocked, dirty, or knocked out of alignment, not a broken spring. Walk to the bottom corners of the garage door tracks and check the two small black plastic sensor boxes mounted 15 centimeters (6 inches) off the floor: one sensor (the sending eye) should have a solid amber/orange LED light, and the other sensor (the receiving eye) should have a **solid green LED light**. Wipe spiderwebs and dust off both lenses, move any trash cans or shovels blocking the beam, and gently wiggle the bracket with the flickering green light until it stays solid green.
What if I have a "vaulted" detached garage with NO side door, the power is out (or the spring broke), and I am locked OUT on the driveway?
If your detached garage has no side entry door ("man door") and no unlocked window, and the electric opener cannot open the door from the outside during a power outage because you have no battery backup installed, look at the top center of the outside of your garage door for a small round chrome **keyed Emergency Release Lock (vault release cylinder).** Unlocking that cylinder with its small key allows you to pull the entire lock plug out of the door face, which is attached to a thin steel cable that reaches inside and pulls the red emergency release lever on the opener trolley so you can lift the door by hand from the driveway. If you do not have an exterior emergency release lock installed on a doorless garage, have a technician install one immediately (they cost under 25 dollars).
How long do standard garage door torsion springs last, and can I upgrade to springs that do not snap as often?
Standard contractor-grade builders' torsion springs installed on new homes are engineered using wire thickness and coil length rated for **10,000 cycles** (where one open-and-close trip equals one cycle). If a family uses the garage door as the main front door of the house 4 to 6 times a day, a 10,000-cycle spring will snap in **4.5 to 7 years.** When you hire a garage door technician to replace a snapped spring, ask them specifically to install **high-cycle torsion springs rated for 25,000 to 50,000 cycles** (which use slightly thicker-gauge steel wire and a longer coil length); upgrading to 25,000-cycle springs typically adds only 40 to 60 dollars to the parts bill and triples the lifespan of the springs to 15+ years.
Should I spray WD-40 on my garage door torsion springs and tracks to keep them from rusting and snapping?
You should lubricate your torsion springs, steel roller bearings, and hinges every 6 months to prevent friction rust bind and add years to their life, **but never use standard WD-40 (which is a solvent and water displacer, not a long-term lubricant, and attracts sticky grit) and never grease the inside of the metal tracks.** Instead, buy a 10-dollar aerosol can of **White Lithium Grease or Dedicated Garage Door Silicone Spray** at any hardware store. Spray a light coat across the length of the coiled overhead torsion springs (so the coils slide smoothly against each other without binding as they wind and unwind), onto the steel hinge pivot points, and onto the ball-bearings of the nylon or steel rollers, while wiping the inside of the vertical steel tracks clean and dry with a rag.
Why did California and other wildfire-prone regions pass laws requiring battery-backup garage door openers?
During devastating fast-moving wildfires (such as the 2017 Tubbs Fire and 2018 Camp Fire in California), investigators discovered that several residents died trapped inside their homes or garages because the wildfire burned down neighborhood electric power lines first, shutting off household electricity, and elderly or panicked homeowners did not have the physical upper-body strength to pull the red emergency cord and manually lift their heavy garage doors to drive their cars out. Under **California Senate Bill 969** and updated safety codes, all new residential garage door openers sold or installed in the state are required by law to include an integrated **24-hour battery backup** so the door opens at the push of a button even when the electrical grid is dead.
enyochara isi mmalite¶
- Ụlọ Ọrụ Nchekwa Ndị Ahịa United States (CPSC), * Nchekwa Nchekwa: Ihe mmeghe ọnụ ụzọ ebe nchekwa akpaaka, mgbochi ntinye, na Ngụkọta Mmerụ Mmiri nke NISS* (United States)
- Underwriters Laboratories (UL), * UL 325 Standard for Door, Drapery, Gate, Louver, na Window Operators and Systems (Mwepụta Mberede na Nchekwa onwe-Reverse Requirements)* (United States / Canada)
- Ọnụ ụzọ & Access Systems Manufacturers Association (DASMA), Technical Data Sheets on Torsion Spring Safety, Red-Pained Fastener Warning, and Actress Release Operation (United States/ International)
- Kọmiti European maka Standardization (CEN), * EN 13241 na EN 12604 Industrial, Commercial na Garage door na ọnụ ụzọ ámá: Akụkụ Mechanical na Anti-Drop Safety Requirements * (European Union / United Kingdom)
- Health and Safety Executive (HSE), * Nchekwa nke ọnụ ụzọ, ọnụ ụzọ ámá, na mmiri Counterbalance Systems* (United Kingdom)