BusinessỤlọ ọrụ

Mobile kreenu ọganihu: nkọwa, e ji mara na ụdị

N'ihi ígwè ọrụ nke loading na ebutu, nnyefe owuwu na ihe na ewu na saịtị, nakwa dị ka ịnọgide na-enwe ihe na ha kpọgide eji jib kreenu - hoisting erute igwe, nke na-ebuli ngwaọrụ ofu na njedebe nke ụgbọala doo ma ọ bụ kwụsịtụrụ site Trolley na-akpali tinyere ọganihu.

Nhazi ọkwa jib cranes

Jib cranes na-ekewa n'ime ọtụtụ ụdị dabere na ngwa na imewe atụmatụ. Ọ kpebiri igbunye isii ụdị akụrụngwa:

  1. Kreenu ọganihu propelled, onye akụ bụ ofu na a ibughari n'elu ikpo okwu na igodo ngwaọrụ.
  2. Portal arụnyere na gantry Ọdịdị, mere maka Itie nke iga.
  3. The ụlọ elu, nke nwere akụ na mmasị a vetikal ugbo, ụlọ elu.
  4. Ụgbọ mmiri n'elu-ese n'elu mmiri arịa maka loading na ebutu.
  5. Poolu ma ọ bụ Derrick-kreenu nwere a vetikal poolu nke a na-movably mmasị akụ.
  6. Arịọnụ ọganihu na-n'ịnyịnya na na ọrụ site, anyịnya, na-abụghị n'usoro.

Onye ọ bụla ka ihe atụ nke ọganihu kreenu na-kenyere index, nke ezoro ezo isi imewe atụmatụ na nkọwa.

mobile kreenu

N'etiti ihe niile dị iche iche nke na-eweli igwe kasị nkịtị na-mobile cranes, jib, nke na-onwem na dị iche iche propulsion dabere na ọrụ na ọnọdụ na ihe aga-eme. Wide dissemination nke otu a nke nkà na ngwá e nyere:

  • onwe-propelled;
  • agagharị na maneuverability;
  • ike na-akpali ọnụ na ibu;
  • elu ibu ike;
  • ike ngwa ngwa ibufe ọzọ owuwu;
  • Egosipụta - Ikike ka dị iche iche kennyeghari akụrụngwa.

Mobile cranes bụ replaceable ọganihu na-enye gị ohere ịgbanwe kwa nke na ngwá na-eji ya na-arụ dị iche iche ihe aga-eme. Mobile kreenu ọganihu ụdị na-n'ọtụtụ ebe na-ewu àkwà mmiri na ụlọ ọrụ nke ike ụlọ ọrụ, nakwa dị ka ihe na loading nke arọ ugbo ala tupu e-ebu.

Nhazi ọkwa jib cranes

The isi kwa, dị ka nke jib cranes na-ekewa n'ime ọmụmụ, bụ ibu, ụdị nkwusioru, mbanye imewe na teknuzu atụmatụ.

Dị ka ụdị nke pụrụ iche ngwá Chassis na-ekewa n'ime ọtụtụ ụdị:

  1. Car - eweli ngwá arụnyere na ụgbọala.
  2. Okporo ígwè n'elu a n'elu ikpo okwu na-akpụ akpụ na ụgbọ okporo ígwè tracks.
  3. Crawler kreenu ọganihu na-akpali ndị crawler haziri.
  4. Pneumatic-pneumatic wheel na-onwem na ya Chassis, na-achịkwa site na tagzi.
  5. Okporo ígwè - ahụ dị ka ụgbọ okporo ígwè kreenu, ma onwe ha na-akpụ akpụ tinyere akara.

Ụfọdụ na-ewu ụlọ igbunye traktọ ụdị ebe ọganihu na-eweli ngwá-eme dị ka a coupler. Nke a na Usoro a na-eji na-arụ ọrụ ejikọrọ na ije nke ngwongwo na anya-ụzọ ọnọdụ.

Mbanye jib cranes

Isi ọrụ mmewere bụ a mbanye, nke bụ maka na ije nke ibu. The kasị n'ọtụtụ ebe kreenu ọganihu na a n'ibu drive ụdị. Ọ niile ọnụ na-chụpụrụ site na esịtidem combustion engine na mmanụ dizel ma ọ bụ mmanụ ụgbọala. Cranes na electric mbanye na-n'ọtụtụ ebe na n'obodo ukwu ewu na saịtị, nke na-ejikọrọ na eletriki e. N'ihi na kwurula echichi ọrụ na-achọ a dizel generator. Na nke a, ná mpụga obodo, ụgbọ ala ghọrọ-ewu ewu na a haịdrọlik mbanye, ebe ọ bụla ije nke igwe na-onwem na ya haịdrọlik moto.

Na nke a, valves na-ekewa n'ime otu-engine, ebe niile na-arụ ọrụ nkeji na-chụpụrụ site ike osisi, na-arụ ọrụ na otu aro na multi-engine, ebe ọ bụla ije ego n'anya na-aga na ya iche iche moto.

ọganihu ewu

Dabere na imewe nke ngwaọrụ, jib cranes bụ nke abụọ ụdị - telescopic na lattice. The mbụ ụdị ọganihu bụ a oghere igbe n'ime nke dị otu ma ọ bụ karịa eji ibé. Ọ bụrụ na ọ dị mkpa mgbanwe ogologo nke ọganihu cylinders sọ telescopic ọcha. Ndị dị otú ahụ akụrụngwa na-arụnyere na kreenu na haịdrọlik drive. Lattice ọganihu ka kewara n'ime anọ dị iche iche:

  • rectilinear, ọtụtụ nkịtị na-haziri maka a dịgasị iche iche nke ngwa;
  • nwere curved gbagọrọ agbagọ, nke na mpaghara atọrọ ndoli. Ndị a akụ na-eji akpali nnukwu ibu;
  • stackable ike dịkwuo ha ogologo wụnye ọzọ ngalaba;
  • articulating - àkú, esịnede ihe mmasị òkè na ejikọrọ thereto site a gooseneck mgbabere uzo, nke budata enwekwu ọganihu.

Onye ọ bụla ụdị ọganihu akụrụngwa na-onwem na a na-agbanwe ma ọ bụ isiike nkwusioru. Ke akpa idaha, jib kreenu abọli ibu eriri pole ngọngọ usoro na, na abụọ - haịdrọlik cylinders.

Eweli ikike jib cranes

Isi ibu ihe e ji mara valvụ bụ ya ikike - kacha ibu nke ibu, nke bụ ike ebuli ígwè e ji.
Dị ka a oke ụgbọ ala bụ:

  • ìhè - ruo 10 tọn;
  • ajụ - ruo 25 tọn;
  • siri - karịa 25 tọn.

The ọrụ uru na-agụnye ịdị arọ nke na-arụ ọrụ ngwá - eweli ngwaọrụ, grabs ma ọ bụ nju. Ike na-adabere na nso nke ọganihu na nkwụsi ike megide Inye ego mmiri oyi na ígwè, nakwa dị ka ike nke na-arụ ọrụ nkeji.

Njirimara luffing cranes

GOST 22827-85 achịkwa isi e ji mara na nha, nke nwere ike a onwe-propelled, jib cranes. Atụmatụ - isi parameters na-akọwa nke akporo na nzube nke pụrụ iche akụrụngwa. Ha bụ:

  • ogologo - nko ofufe Inye ego mmiri oyi n'ọnụ, ọganihu n'ogologo, belata omimi na-ebuli elu-eweli Equipment;
  • speed e ji mara - ebuli ọsọ na-ekpebisi ike, adiana ibu, luffing, mmegharị ke arụ ọrụ ma na maka iga na a kwadebere ala;
  • mkpọda parameters - na gbakọọ mkpọda na nke a na-nyere ibughari ekwesị dị ka omume ibu arọ niile ọnọdụ nke rotary akụkụ;
  • egosi mbịne n'akuku - na n'akuku nke ụgbọ ala nwere ike atụgharị.

Ndị a otu ihe ahụ e ji mara ji kọwaa anyịnya jib cranes. Maka ozi ọzọ, biko rụtụ aka na mkpa ikwu na ụkpụrụ.

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