Kampani yogulitsa zida zomangira yomwe yakhala ikupereka mayankho a makina omangira kwa zaka 30.
Chilankhulo
Kampani yogulitsa zida zomangira yomwe yakhala ikupereka mayankho a makina omangira kwa zaka 30.
Kusankha chovibrator choyenera cha konkriti kuli ngati kusankha nsapato zoyenera pamalo omangira. Chachikulu kwambiri sichimakhala chothandiza nthawi zonse. Mutu waukulu wa poker ungawoneke wamphamvu mu kabukhu, koma ngati sungadutse mu reinforcement yolimba kapena kufika pansi pa kutsanulira, sugwira ntchito bwino. Koma poker yaying'ono ingalowe m'malo opapatiza mosavuta, koma imafuna malo ambiri oikira ndi nthawi yochulukirapo yogwirira ntchito.
Buku lotsogolera kugula ma vibrator a konkriti likufotokoza momwe mungasankhire chitsanzo choyenera kuchokera pamalo ogwirira ntchito. M'malo mongoyang'ana mphamvu ya injini yokha, ogula ayenera kuyerekeza kukula kwa poker, kutalika kwa shaft, gwero lamagetsi, kuchuluka kwa kugwedezeka, malo oikira ndi zosowa zosamalira. Kwa makontrakitala, ogulitsa, makampani obwereketsa ndi magulu ogula, njira iyi imathandiza kuchepetsa kusakaniza kwa uchi, kuwonjezera kuchuluka kwa konkriti ndikupewa kugula zida zomwe zimawoneka bwino papepala koma zimavuta kugwiritsa ntchito konkriti yeniyeni.
Makina ovibrator a konkriti amachotsa mpweya wobisika kuchokera ku konkriti yatsopano. Konkriti ikathiridwa, matumba a mpweya amakhala pakati pa aggregate, simenti yothira ndi yolimbitsa. Ngati matumba a mpweyawo amakhala mkati mwa nyumbayo, zotsatira zake zitha kukhala uchi, malo ofooka komanso mawonekedwe osalimba. Chovibrator cha konkriti chimatumiza kugwedezeka kudzera mu chisakanizocho, zomwe zimapangitsa kuti thovu la mpweya likwere pamene matope akuyenderera mozungulira miyala ndi mipiringidzo.
Chovibrator chiyenera kufinya konkire, osati kuisuntha kudutsa fomu. Ichi ndi cholakwika chofala kwambiri pamalopo. Ngati wogwiritsa ntchito akugwiritsa ntchito poker ngati supuni mumphika wa supu, konkireyo ingalekanitse, ndipo palibe amene akufuna supu ya konkire yokhala ndi miyala pansi ndi phala lamadzi pamwamba. Malinga ndi Chitsogozo cha kapangidwe ka konkriti ya Caltrans , konkire iyenera kugwedezeka mpaka matope ndi madzi zitasungunuka pamwamba, ndipo kugwedezeka kupitirira pamenepo sikofunikira kapena koyenera.
Njira yothandiza kwambiri yosankhira konkire poker vibrator ndikuyamba ndi kapangidwe kake. Yang'anani malo olimbikitsira, kuya kwa kuthira ndi mawonekedwe a formwork musanasankhe mutu wa poker. Poker yoyenera nthawi zambiri imakhala mutu waukulu kwambiri womwe ungadutse mu reinforcement, kufika pansi pa konkire koma umasunthidwa moyima popanda mphamvu.
Izi ndizofunikira chifukwa nthawi zambiri anthu saloledwa kulowa pamalopo. Pakakhala anthu ambiri, anthu ambiri amaloledwa kulowa. Kukambirana kwa ASCC za malangizo a ACI 309R-05 imanena kuti kugwedezeka kwamkati kumafunika kuthamanga koyima kopanda kutsekeka kwa mainchesi osachepera 4 × 6 (100 × 150 mm) , ndipo mtunda wopingasa wa mipata iyi sayenera kupitirira mainchesi 24 (610 mm) kapena nthawi 1.5 kuposa radius ya mphamvu . Izi zikutanthauza kuti poker yayikulu imakhala bwino pokhapokha ngati kapangidwe kake kapatsa malo okwanira ogwirira ntchito.
| M'mimba mwake wa mutu wa vibrator | Mphamvu Yozungulira | Malo Oyikirapo Kwambiri | Kugwiritsa Ntchito Koyenera |
|---|---|---|---|
| 3/4 inchi. | 3 mkati. | 4.5 mainchesi. | Ntchito yolimbitsa thupi kwambiri kapena yokonza pang'ono |
| 1-1/2 inchi. | 6 inchi. | 9 inchi. | Zipilala, makoma opyapyala ndi mipiringidzo yolimba |
| 2 mkati. | 8 inchi. | 12 inchi. | Ntchito yokhazikika ya konkriti yolimbikitsidwa |
| 2-1/2 mainchesi. | 10 inchi. | 15 inchi. | Mapazi, matabwa ndi magawo apakati |
| 3 mkati. | 12 inchi. | 18 inchi. | Tsegulani magawo okhala ndi malo okwanira ogwirira ntchito |
| 3-1/2 mainchesi. | 14 inchi. | 21 inchi. | Kuthira kwakukulu ndi kudzaza kochepa kwa mphamvu |
Gome ili likuwonetsa chifukwa chake malo olowera sayenera kuganiziridwa ndi maso. Mwachitsanzo, Deta yochokera ku ACI yafupikitsidwa ndi ASCC Mutu wa vibrator wamkati wa mainchesi 2-1/2 wokhala ndi radius ya mphamvu ya mainchesi 10 ndi mtunda wapamwamba wa mainchesi 15. Mutu wocheperako ukhoza kugwira ntchito bwino, koma wogwiritsa ntchitoyo ayenera kuuyika pafupipafupi. Si vuto ngati ogwira ntchito akukonzekera; limakhala vuto pokhapokha ngati aliyense akuyembekezera kuti poker yaying'ono iphimbe konkire ngati yayikulu.
Kutalika kwa shaft ya konkire yovibrator kuyenera kufanana ndi mtunda weniweni wogwirira ntchito pakati pa chipangizo chamagetsi ndi malo oikira. Shaft yayifupi ndi yosavuta kuilamulira pa ma slabs, maziko ang'onoang'ono ndi ntchito yokonzanso. Shaft yosinthasintha yayitali ndi yothandiza pakupanga zinthu zozama, kuthira kwakukulu ndi malo omwe mota kapena injini sizingayime pafupi ndi konkire.
Ma shaft ataliatali angathandize kufikira, koma kutalika kowonjezera kumawonjezeranso mphamvu yokoka ndi kuigwira. Wogwiritsa ntchitoyo amafunikabe kuyika poker moyimirira, kuitsitsa pansi ndikuyichotsa pang'onopang'ono. NPCA, ponena za malangizo a Portland Cement Association , imapereka lamulo lothandiza logwirira ntchito: pambuyo poti vibrator yamira pansi pa kulemera kwake, ichotseni pa masekondi atatu pa phazi loyima (300 mm) . Izi zimapatsa simenti nthawi yotseka kumbuyo kwa poker m'malo mosiya dzenje lomwe limawoneka ngati makinawo asayina dzina lake mu pour.
Chovibrator cha konkireti chamagetsi ndi chisankho chanzeru ngati pali mphamvu yokhazikika. Chimagwirizana ndi malo omangira, ntchito zamkati, malo okonzedweratu ndi mapulojekiti komwe mpweya wochepa umachokera. Ogula ayenera kuyang'ana mphamvu yamagetsi, kutalika kwa chingwe, chitetezo cha switch ndi mphamvu yakumaloko asanayitanitse.
Chovibrator cha konkire ya petulo ndi chabwino kwambiri pa ntchito zakunja, ntchito za pamsewu, maziko akutali ndi malo omwe magetsi ndi osadalirika. Chimapereka ufulu woyenda, koma ogula ayeneranso kuganizira za mafuta, ntchito ya injini, phokoso ndi zida zina. Kwa ogwira ntchito omwe amavimbitsa konkire tsiku lililonse, makina othamanga kwambiri amatha kupereka mphamvu yokhazikika panthawi yogwira ntchito nthawi yayitali.
Mwachitsanzo, Kabukhu ka OLI kophatikiza konkriti Kabukhu komweko kakuwonetsa ma vibrators amagetsi amkati okhala ndi ma frequency apamwamba okhala ndi 42V, ma input atatu, 200Hz ndi ma frequency ochepa a 12,000 vpm . Kabukhu komweko kakuwonetsa kuti mitundu ina yosinthira imatha kusintha ma input wamba a 230V kapena 110V, 50/60Hz kukhala ma output apamwamba ofunikira kuti kugwedezeka kugwire ntchito.
Pa nthawi zambiri zothira madzi mwachizolowezi, masekondi 5-15 pa malo olowera ndi njira yabwino yoyambira. NPCA inanena kuti malangizo a Portland Cement Association Zimapatsa nthawi yolowera ya masekondi 5 mpaka 15 nthawi zambiri yokwanira kuti zigwirizane bwino, ngakhale kuti nthawi yeniyeni imadalira kukula kwa vibrator, kugwira ntchito bwino kwa konkriti komanso kuzama kwa chiwalo.
Wogwiritsa ntchito sayenera kugwira ntchito ndi wotchi yoyimitsa yokha. Konkire yatsopano imapereka zizindikiro ikakwanira. Ma thovu akuluakulu a mpweya amasiya kukwera, pamwamba pake pamakhala bata, phokoso la vibrator limasintha ndipo kuwala kochepa kumawonekera. Ngati poker yachotsedwa ndipo dzenje silikutsekedwa, konkireyo ingafunike kuyikidwanso kwakanthawi pafupi. Ngati pamwamba pake pakhala madzi kapena gulu lonse layamba kukhazikika, vibrator yakhala nthawi yayitali kwambiri. Monga zinthu zambiri pamalopo, nthawi yabwino sikutanthauza kuthamanga; koma kudziwa nthawi yoyimitsa.
Cholakwika choyamba ndi kugula pogwiritsa ntchito poker diameter yokha. Wogula ayenera kuyang'ana nthawi zonse kuti apeze mphamvu yolimbitsa ndi malo oikirapo. Cholakwika chachiwiri ndi kusankha shaft yayitali kwambiri pa ntchito iliyonse. Ngati ntchito zambiri zili pafupi ndi magetsi, shaft yayitali ingangopangitsa wogwiritsa ntchito kutopa mwachangu. Cholakwika chachitatu ndi kuyerekeza mphamvu ya injini yokha pomwe akunyalanyaza ma frequency, poker diameter ndi radius ya mphamvu.
Kwa ogulitsa ndi makampani obwereka, chitsanzo chimodzi sichimaphimba kasitomala aliyense bwino. Mitundu yothandiza ingakhale ndi mitu yaying'ono ya poker yolimbitsa thupi kwambiri, mitu yapakatikati yopangira matabwa ndi maziko, ndi mitu yayikulu yopangira ma drawer otseguka. Izi zimapangitsa kuti zidazo zikhale zosavuta kufananiza ndi ntchito zenizeni ndikuchepetsa mwayi woti kasitomala anene mlandu makinawo pomwe vuto lenileni linali kusankha kosayenera.
Kukonza bwino ma vibrator a konkriti kumayamba konkriti isanaume. Mukamaliza kugwiritsa ntchito, yeretsani mutu wa poker, shaft, payipi ndi coupling musanaume. Shaft yosinthasintha, ma bearing, ma seal, switch ndi kulumikizana kwa magetsi ziyenera kuyang'aniridwa nthawi zonse chifukwa zida zogwedera za konkriti zimagwira ntchito m'malo onyowa, okhwima komanso okhala ndi katundu wambiri.
Kuti muthetse mavuto osavuta a vibrator ya konkriti , gawani vutoli m'magawo awiri. Ngati mota kapena injini siyamba, yang'anani mphamvu, mafuta, mulingo wa mafuta, switch, spark plug, chingwe ndi chitetezo cha overload. Ngati drive unit ikuyenda koma poker ikugwedezeka mofooka, yang'anani kulumikizana kwa shaft, kusweka kwa shaft yosinthasintha, momwe bearing ilili, kuwonongeka kwa mutu wa poker ndi mafuta. Dongosolo ili limasunga nthawi chifukwa limapewa kusintha ziwalo zinazake pamene ogwira ntchito akuwona konkriti yatsopano ikuchepa pang'onopang'ono.
Sankhani mutu waukulu kwambiri wa poker womwe ungadutse mu reinforcement, kufikira pansi pa malo ake ndikusuntha molunjika popanda mphamvu. Mukakulitsa kwambiri, yang'anani kaye mipata yolowera; Malangizo ochokera ku ASCC ochokera ku ACI imatanthauza kuyenda koyima kopanda kutsekeka kwa mainchesi 4 × 6 (100 × 150 mm) kuti kugwedezeke mkati.
Malo oikirapo ayenera kutsatira kutalika kwa mphamvu ya poker. Mwachitsanzo, Deta yochokera ku ACI yafupikitsidwa ndi ASCC Chimapatsa mutu wa mainchesi 2.5 kutalika kwa mphamvu ya mainchesi 10 ndi mtunda wokwanira wa mainchesi 15.
Pa nthawi zambiri zothira madzi wamba, gwiritsani ntchito masekondi 5-15 pa malo aliwonse olowera ngati malo oyambira, kenako weruzani pogwiritsa ntchito thovu la mpweya, kuwala kwa pamwamba, kukhazikika kwa konkire ndi phokoso la vibrator. Nthawi yogwiritsira ntchito imeneyi imathandizidwanso ndi Kukambirana kwa NPCA pa machitidwe oyenera a kugwedezeka .
Chovibrator choyenera cha konkriti chimasankhidwa pogwira ntchito mobwerera m'mbuyo kuchokera kuntchito. Yang'anani kaye malo olimbikitsira, kenako sankhani kukula kwa poker, kutalika kwa shaft, gwero la mphamvu, kuchuluka kwa kugwedezeka ndi malo olowera. Chovibrator cha poker cha konkriti chogwirizana bwino chimathandiza kuchotsa mpweya wotsekeka, kuchepetsa uchi ndikupatsa ogwira ntchito mtundu wa konkriti wodziwika bwino.
Kwa ogula a B2B, kugula mwanzeru kwambiri si mtundu wotsika mtengo kwambiri kapena mutu waukulu kwambiri wa poker. Ndi mtundu wa mitundu womwe umagwirizana ndi mapulojekiti omwe makasitomala anu amagwira. Ngati ntchito yanu ikuphatikizapo slabs, mizati, maziko ndi makoma olimba kwambiri, mawonekedwe a poker oposa amodzi ndi shaft nthawi zambiri amatumikira gululo bwino kuposa makina amodzi "ofanana ndi onse".
