Ukulondolozwa okuningiliziwe kwamasilinda we-hydraulic ama-conkcrete pump Truck Booms 

Ama-Concrete Pump Truck Booms ancike kakhulu kumasilinda we-hydraulic ukufezekisa ukuphakamisa okuqondile futhi okuzinzile, ukunweba, nokugoqa ukunyakaza. Lawa ma-cylinders asebenza ngaphansi kwengcindezi ephezulu, imithwalo esindayo, kanye nezimo ezinzima zokusebenza (njengokuchayeka ekushintshashintsheni kokhonkolo, uthuli nokushintshana kwezinga lokushintshana), ukwenza ukulungiswa okujwayelekile kanye nokulungiswa okufika ngesikhathi ukuvikela ukwehluleka okungazelelwe futhi kuqinisekiswe ukuphepha okusebenzayo. Le ndatshana ifakazela izinyathelo ezibalulekile kanye nokucatshangelwa kobuchwepheshe kokulungiswa kwamasilinda we-hydraulic ama-cycrate pump amaloli amaloli, ukumboza ukulungiswa kwangaphambi kokugcina, ukungahloli, ukuhlolwa kwengxenye, nokuhlolwa kwangemva kokulungisa.

1. Ukulungiselela kwangaphambi kokulungiswa: ukuphepha kanye nokulungela kwamathuluzi

Ukuphepha kuyinto ebaluleke kakhulu ngaphambi kokuqala noma yimuphi umsebenzi wokulungisa. Okokuqala, upake iloli ekhonkolo yepompo eflethini, emhlabathini oqinile futhi uhlanganyele ukupaka ukupaka. Yehlisa i-Boom esimweni esizinzile (noma usebenzise uhlaka lokusekelwa uma i-boom ingehliselwe) ukudambisa ingcindezi kwisilinda se-hydraulic. Cisha injini yeloli bese unqamula ibhethri ukugwema ukusebenza ngephutha kohlelo lwe-hydraulic. Okulandelayo, khipha ingcindezi eyinsalela emjikelezweni we-hydraulic: kancane ukhulule amalunga wamapayipi kawoyela wesilinda (usebenzisa i-wrench nge-torque limiter) ngenkathi ubeka ipani lamafutha elingezansi ukuqoqa uwoyela we-hydraulic, uqinisekise ukuthi awukho uwoyela wengcindezelo ephezulu yokulimala.

Ukulungiselela ithuluzi, ukuqoqa amathuluzi akhethekile ukugwema ukulimaza izingxenye zokunemba. Amathuluzi adingekayo afaka: iqoqo le-torque wrenches (elinohla lwe-0-500 n · m, olufanele ukuqinisa imininingwane ehlukile ye-bolts), ukudonsa isilinda esisezingeni eliphezulu (ukulungisa i-piston stylinder stangel), ukuhlanza i-ultrasonic (ngokuhlanza izingxenye ezincane ezifana Ama-valves), umhloli we-raughnedsceave (ukubheka odongeni olungaphakathi lwe-cylinder barrel kanye nobuso be-piston rod), kanye nemikhono yokubuyiselwa komhlaba, kanye nemigomo, okumele kuhambisane namalongeni okuqala, okumele kuhambisane namalongeni othuli, okumele kuhambisane namalongeni othuli. ingcindezi kanye nokugqwala kawoyela).

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Hlukanisa isilinda emhlanganweni wokusebenzela ohlanzekile, owothuli (noma usebenzise isembozo sothuli uma usebenza ngaphandle) ukuvikela ukungcola kusuka kuhlelo lwe-hydraulic. Ukulandelana kwe-disassembly kumele kulandele ukwakheka kwesakhiwo se-cylinder ukugwema ukungaboni ngaso linye:

1. Susa ukuxhumana kwangaphandle: Sebenzisa i-socket wrench ukunqamula i-inlet ye-oyili nokuphuma kwamapayipi okuphuma ku-Cylinder CAPS. Maka ipayipi ngalinye futhi uhlanganyele ngelebula (isb. Xhuma amachweba wepayipi nezimbobo zamafutha ezi-cylinder ngezigqoko zepulasitiki ezihlanzekile ukuvikela uthuli noma imfucumfucu ekungeneni.
2. Hlukanisa i-cap cap ephelele ne-piston rod: Lungisa umgqomo wesilinda ngokuma kwe-disassembly. Sebenzisa i-torque wrench ukukhulula ama-bolts axhumanisa i-Front End Cap (i-Rood End) kwi-Cylinder Barrel-Faka isigaxa ngokulinganayo (e.g. Ngemuva kokususa ama-bolts, sebenzisa i-mallet mallet ukuze uthephe isiphepho se-cap ngobumnene bese uyikhipha ngokuvundlile. Ngemuva kwalokho, kancane kancane udonsa induku yepiston (nepiston enamathiselwe) ngaphandle komgqomo wesilinda, ukugwema ukuklebhula indawo kaRod kaPiston ngokumelene nomphetho we-Cylinder Barrel.
3. Hlukanisa izingxenye zangaphakathi: Hlukanisa i-piston kusuka endodeni yepiston ngokususa i-loing nati (sebenzisa i-spanner nge-pad es-slip ukuvikela induku yepiston ekujikelezeni). Thatha umhlangano we-Seal (kufaka phakathi uphawu oluyinhloko, indandatho yesipele, kanye ne-buffer seal) kusuka ku-piston bese ugcina ukusebenzisa ipulasitiki ukugwema ukulimaza ama-grooves weplastiki.

3. Ukuhlolwa kwe-Contencent: Izindlela ezibalulekile zokubuyiselwa

Ingxenye ngayinye ehlakazekile kufanele ihlolwe ngokuqinile ukuthola ukuthi izoyilungisa noma ukuyifaka esikhundleni sayo. Okulandelayo izinto zokuhlola ezibucayi kanye namazinga:

• Umphongolo wesilinda: Bheka odongeni lwangaphakathi lokuklwebheka, ukugqwala, noma ukugqoka. Sebenzisa umhloli we-raughness wokulinganisa ukukala ubulukhuni - uma kudlula ra0.8 μm (Izinga le-Hydraulic Cylinder Barrels), umgqomo kufanele ushintshelwe. Okokuhlwitha okuncane (ukujula <0.2 mm), sebenzisa i-sandpaper enhle ye-sandpaper (800-1200 mesh) ukupenda ingaphezulu ngendlela yokubekezelela i-axis cylinder (e.g., ± 0.05 mm umgqomo wobubanzi obungu-160 mm).
• I-Piston Rod: Hlola indawo yangaphandle ukuze uthole ama-dents, i-chrome planing peeling, noma ukugoba. Sebenzisa inkomba yokudayela ukukala ukuqondisisa - uma izinga lokugoba lidlula i-0.5 mm ngemitha ngayinye, induku kufanele ihlose (kusetshenziswa umshini wokuqondisa oqondile we-hydraulic) noma ungene esikhundleni. Bheka ubukhulu be-chrome planing nge-coating reagen gauge; Uma kungaphansi kuka-0,05 mm, ipuleke kabusha induku ukuvikela ukugqwala.
• Izimpawu nama-o-rings: Hlola imifantu, ukhuni, noma deformation. Noma kungekho monakalo osobala, buyisela zonke izimpawu ezinamaphepha amasha (njengoba izimpawu zincipha ngokuhamba kwesikhathi ngenxa yokuguga kukawoyela kanye nezinguquko zokushisa). Qinisekisa ukuthi izimpawu ezintsha zinobukhulu obufanayo nezinto ezifana nokwangempela - ngokwesibonelo, sebenzisa izimpawu ze-fluororubhure zama-cylinder ezisebenza ezindaweni ezishisa kakhulu (ngenhla kwama-80 ° C) ukumelana nokuguga okushisayo.
• Umhlahlandlela Sleeve nePiston: Bheka umgodi wangaphakathi womhlahlandlela wokugqoka - uma imvume phakathi komgomo we-Guide Sleeve kanye ne-piston rod idlula u-0.15 mm (ulinganiswe ngegeji le-feeler), buyisela umgomo wemihlahlandlela. Hlola ama-grooves okubekwa uphawu kwe-piston ngokuguqulwa; Uma ukujula kwe-groove kuncishiswa ngaphezu kwe-0,1 mm, buyisela i-piston ukuqinisekisa ukuthi uphawu lufanelana ngokuqinile.

4. I-Renasebly: Ukusebenza ngokunemba ukuqinisekisa ukusebenza kokubekwa uphawu

I-Renaseblb iyi-reverseb yokuxaka, kepha ukunemba kubalulekile ukugwema ukuvuza noma ukwehluleka kokusebenza. Landela lezi zinyathelo ezibalulekile:

1. Izingxenye ezihlanzekile: Ngaphambi komhlangano, hlanza zonke izingxenye (kufaka phakathi umgqomo wesilinda, induku ye-piston, kanye nezimpawu ezintsha) nge-hydraulic kawoyela ehlanzekile (gwema ukusebenzisa uphethiloli noma udizili, ongalimaza izikhala). Yomisa izingxenye ngomoya ocindezelwe (ingcindezi <0.4 MPA) ukuvikela amanzi noma izinsalela kusuka ekusetshenzisweni.
2. Faka izimbumbulu: Faka ungqimba oluncanyana lwamafutha e-hydraulic (uhlobo olufanayo nowoyela wesistimu, e.g., ISO VG46) kwizimpawu ezintsha bese uwafaka kwimifino ye-Seal. Ngombhalo omkhulu (isb. Sebenzisa ithuluzi lokufaka seal (umkhono wepulasitiki) ukusunduza uphawu ku-groove, ukugwema ukusonteka.
3. Hlanganisa i-piston ne-piston rod: Skrola i-piston ku-piston rod bese uqinisa i-licket nati ku-torque ebekiwe (e.g., 250-300 N · M ngamantongomane ama-M24). Sebenzisa i-torque wrench ukuqinisekisa ngamandla, bese ukhiya i-nati nge-PIN ye-cotter (uma ifakwe) ukuvikela ukukhululwa ngesikhathi sokusebenza.
4. Faka i-piston rod kwi-cylinder barrel: Faka uwoyela we-hydraulic emphemeni we-piston rod kanye nodonga lwangaphakathi lwe-cylinder. Cindezela induku ye-piston emgqonyeni kancane futhi uvuselele, uqinisekise ukuthi i-piston ingashayine nodonga lwangaphakathi lukaBarrel. Ngemuva kwalokho faka i-cap end Front End, hlela izimbobo ze-bolt, bese uqinisa ama-bolts ephethini le-crisscross (torque kumele ahambisane nemininingwane yomenzi-e.g .,
5. Xhuma amapayipi kawoyela: Xhuma kabusha i-oyili yokungena kanye namapayipi okuphuma ngokusho kwamalebula enziwe ngesikhathi sokuhlukaniswa. Qinisa amalunga amapayipi nge-torque wrench (e.g., 40-60 N · M ngamapayipi ayi-1-intshi) ukugwema ukuqina ngokweqile, okungalimaza intambo.

I-5. Ukuhlolwa kwangemva kokulungiswa: qinisekisa ukusebenza nokuphepha

Ngemuva kokuphinde kwenziwe kabusha, yenza izivivinyo eziphelele zokuqinisekisa ukuthi isilinda seHydraulic sisebenza ngokujwayelekile:

• AKUKHO MADE ATY: Xhuma ibhethri bese uqala injini yeloli. Yenza kusebenze i-Boom Control Lever ukuze unwebe futhi uphinde uphinde ukhiphe isilinda izikhathi ezingama-5-10 ngejubane eliphansi (10-15 mm / s). Bheka ukuvuza emaphethelweni okugcina namajoyinti wamapayipi kawoyela - uma kwenzeka ukuvuza, yeka isivivinyo ngokushesha bese uhlola ukufakwa kwe-sal noma i-bolt torque.
• Ukuhlolwa kokulayisha: Sebenzisa igeji yokucindezela ukukala ingcindezi yohlelo lwe-hydraulic ngesikhathi sokusebenza. Nweba i-boom ngobude bawo obukhulu bese ufaka umthwalo (50% womthwalo olinganiselwe, e.g., amathani ayi-10 we-boom enamathani angama-20) imizuzu engama-30. Bheka ukuthi ngabe isilinda sibamba umthwalo ngokunqikaza (akukho sobala 沉降) futhi uma ingcindezi ihlala ingaphakathi kwebanga elilinganiselwe (isb., 25-30 MPA).
• Ukuhlolwa kokusebenza: Hlola isivinini nokuphendula kwesilinda ngokulungisa ukuphakanyiswa kwe-boom nokunwebeka. Qinisekisa ukuthi ukunyakaza kubushelelezi (akukho mhlaba noma umsindo) kanti ijubane lihambisana nokucaciswa komkhiqizi (isb., 30-40 mm / s ngokunwetshwa).

I-6. Amathiphu wesondlo kanye nokunakekelwa kwangemva kokulungiswa

Ukwelula impilo yensiza yesilinda esilungisiwe ye-hydraulic, landela lezi zeluleko:

• Ukuguqulwa Kwe-Oyili Ejwayelekile: Faka esikhundleni uwoyela we-hydraulic njalo emahoreni okusebenza angama-2000 (noma kanye ngonyaka, noma yikuphi okuza kuqala). Sebenzisa uwoyela ohlangabezana nezidingo zesistimu (isb.
• Hlanza isihlungi somoya: Isihlungi somoya sohlelo lweHydraulic sivimbela uthuli ekungeneni - lihlanze njalo amahora angama-500 okusebenza bese lifaka ngaphansi kwamahora ayi-1000.
• Ukuhlolwa kwansuku zonke: Ngaphambi kokusetshenziswa ngakunye, hlola isilinda ngokuvuza, induku ye-piston yokwehla, kanye nezinga lamafutha ethangini le-hydraulic. Uma imisindo engajwayelekile noma ukunyakaza okuhamba kancane kuyatholakala, yeka ukusebenza bese uhlola isilinda ngokushesha.

Ukugcina

Isilinda se-Hydraulic siyingxenye esemqoka yama-coomcrete pampu amaloli amaloli, futhi ikhwalithi yayo yesondlo ithinta ngqo ukusebenza kahle kweloli nokuphepha. Ngokulandela izinyathelo ezinemininingwane zokulungiswa kwangaphambi kokugcina imali, ezilinganisiwe, ukuhlolwa okuqinile kwezakhi, ukuqinisekiswa kwe-reclewleby, kanye nokuhlolwa okuphelele kokulungisa izinto, ochwepheshe kungaqinisekisa isilinda seHydraulic sisebenza ngokuthembekile. Ukulungiswa okujwayelekile kanye nokubuyiselwa okufika ngesikhathi kwezinto ezigqokwa akugcini nje ngokunciphisa ubungozi bokuhluleka okungazelelwe kodwa futhi kwandise impilo yenkonzo yalo lonke uhlelo lwe-BOOM, ukuqinisekisa ukuthi iloli lepompo kakhonkolo lisebenza kakhulu kumaphrojekthi wokwakha.