Ci gaban kujerun guragu

Ma'anar keken hannu

Kujerun guragu kayan aiki ne mai mahimmanci don gyarawa. Ba wai kawai hanyar sufuri ba ne ga nakasassu na jiki, amma mafi mahimmanci, suna ba su damar motsa jiki da shiga cikin ayyukan zamantakewa tare da taimakon kujerun guragu. Kujerun guragu na yau da kullun sun ƙunshi sassa huɗu: firam ɗin keken hannu, ƙafafun, na'urar birki da wurin zama.

Tarihin ci gaban kujerun guragu

Tsohon zamani

• Rikodi mafi dadewa na keken guragu a China shine kusan 1600 BC. An samo tsarin keken guragu akan zane-zanen sarcophagus.
• Rubuce-rubucen farko a Turai sune wheelbarrows a tsakiyar zamanai (wanda ke buƙatar wasu mutane su tura, kusa da kujerun masu aikin jinya na zamani)
• A tarihin keken guragu da duniya ta amince da ita, tarihin farko ya fito ne daga daular Arewa da Kudancin China (AD 525). Zane-zanen kujeru masu takalmi akan sarcophagi suma sune magabatan keken guragu na zamani.

Zamanin zamani

A kusan karni na 18, kujerun guragu tare da ƙirar zamani sun bayyana. Ya ƙunshi manyan ƙafafu na gaba na katako guda biyu da ƙaramar ƙafa guda ɗaya a bayansa, tare da kujera mai ɗakuna a tsakiya.

Ci gaba ta hanyar yaki

• Bayyanar kujerun guragu marasa nauyi da aka yi da rattan tare da ƙafafun karfe ya bayyana a yakin basasar Amurka.
• Bayan yakin duniya na daya, keken guragu da wadanda suka jikkata ke amfani da su a Amurka sun kai kimanin kilo 50. Kasar Burtaniya ta kera keken guragu mai kafa uku mai dauke da hannu, kuma ba da jimawa ba ta kara na'urar tukin wutar lantarki.
• A cikin 1932 AD, an ƙirƙira keken guragu na zamani na farko mai naɗewa

Ilimin motsa jiki

• A cikin 1960 AD, an gudanar da wasannin nakasassu na farko a wuri guda da wasannin Olympics - Rome.
• A 1964 Tokyo Olympics, kalmar "Paralympics" ya bayyana a karon farko.
• A cikin 1975, Bob Hall ya zama mutum na farko da ya kammala tseren marathon a cikin keken guragu.

Rarraba keken hannu

Janar kujerar guragu

keken guragu ne da shagunan kayan aikin likita na gabaɗaya ke siyarwa. Yana da kusan siffar kujera. Yana da ƙafafu huɗu. Dabarun baya ya fi girma kuma ana ƙara motar hannu. Ana kuma ƙara birki zuwa motar baya. Dabarar gaba ta fi karami kuma ana amfani da ita don tuƙi. Bayan kujeran guragu Ƙara maganin tipping

Kujerun guragu na musamman (na al'ada)

Dangane da yanayin majiyyaci, akwai na'urorin haɗi daban-daban, kamar ƙarfafa ɗaukar nauyi, matattarar baya na musamman, tsarin tallafi na wuyansa, daidaitacce ƙafafu, teburin cin abinci mai cirewa, da sauransu.

keken hannu na musamman (wasanni)

• Keɓaɓɓen keken hannu na musamman da ake amfani da shi don wasanni na nishaɗi ko gasa.
• Waɗanda aka saba sun haɗa da wasan tsere ko ƙwallon kwando, kuma waɗanda ake amfani da su wajen rawa su ma sun zama ruwan dare.
• Gabaɗaya magana, nauyi da ƙarfi sune halaye, kuma ana amfani da kayan fasaha da yawa.

Sharuɗɗan da kujerar guragu ya kamata ya cika

• Sauƙi don ninkawa da ɗauka
• Sadu da bukatun yanayin
• Mai ƙarfi, abin dogaro kuma mai dorewa
• An daidaita ƙayyadaddun ƙayyadaddun ƙira da girma zuwa siffar jikin mai amfani
• Ajiye ƙoƙari kuma cinye ƙarancin kuzari
• Farashin abin karɓa ne ga masu amfani na gaba ɗaya
• Kasance da wani takamaiman matakin cin gashin kansa wajen zabar bayyanar da ayyuka
• Sauƙi don siyan sassa da gyarawa

Tsarin keken hannu da na'urorin haɗi

Tsarin kujerar guragu na yau da kullun

Rigar kujeran hannu

Kafaffen: Yana da mafi kyawun ƙarfi da ƙarfi, yana da sauƙin kiyaye alaƙar madaidaiciyar keken hannu fiye da nau'in nadawa, yana da juriya kaɗan kaɗan, yana da tsari mai sauƙi, yana da arha, kuma ya dace da amfani da gida.

Mai naɗewa: Yana da ƙananan girma kuma mai sauƙin ɗauka da sufuri. Yawancin kujerun guragu da ake amfani da su a asibiti ana iya ninka su.

Dabarun

Rear wheel: Bangare mai ɗaukar keken hannu; Yawancin kujerun guragu suna da manyan ƙafafun a baya, amma a cikin yanayi na musamman suna buƙatar manyan ƙafafun a gaba.

Caster: Lokacin da diamita ya fi girma, yana da sauƙi a haye cikas, amma idan diamita ya yi girma sosai, sararin da keken guragu ya mamaye ya zama babba kuma yana da wuyar motsawa.

Taya

Birki

Kujera da Baskrest

Wurin zama: tsawo, zurfin da nisa

Baya: low bashin baya, babban baya; matsuguni na baya da mara kishingida

• Low backrest: Kututture yana da babban kewayon motsi, amma yana buƙatar mai amfani don samun takamaiman ma'aunin gangar jikin da ikon sarrafawa.

• Maɗaukakin baya: Babban gefen baya gabaɗaya ya zarce kafadu, kuma ana iya haɗa madaidaicin kai; Gabaɗaya, ana iya karkatar da baya da daidaitawa don canza wurin matsa lamba akan gindi don hana ciwon matsa lamba. Lokacin da hypotension na baya ya faru, za a iya daidaita madaidaicin baya.

Ƙafafun kafa da kafa

• Kafar kafa

Armrest

Anti-tipper

• Lokacin da kake buƙatar ɗaga simintin, za ka iya taka su don hana su daga anti-tipper
• Hana keken guragu daga baya lokacin da keken guragu ya jingina da baya sosai