Amasango aphindisele (aslayidi, ukuslayida) ahlukile kwezobuchwepheshe. Yenza isango elinomshini ophubukiyo linzima kakhulu kunokushintshana, kepha kube lula ukusebenza nokubukeka nokubukeka kuzokhombisa indlu yangasese yanamuhla.
Ngaphambi kokubhekana nendlela yokwenza isango le-rollback kusuka endaweni efanelekile, udinga ukucubungula ukuthi yiziphi izinhlobo zedivayisi futhi zilandelwa ukuvela kokwakheka kwazo.
Izinhlobo nezinhlobo zamasango okubuyisa
Izici nezinhlobo zezindlela zezindlela nezindlela zokufaka.Ngendlela evulwa ngayo:
- Iminyango eshelelayo - Kuqukethe ama-sash amabili, asuka ezinhlangothini eziphambene. Okubonakalayo okufana nokuvuvukala futhi kuhlanganise izinzuzo zokuswayipha kanye namasango ashelelayo;
- Amasango ashelelayo (Ukuzisekela) - kuhlanganisa ne-canvas eyodwa (kuyaqabukela ezimbili) ezisuka kwelinye.
Idivayisi yamasango okuzenzela amahle wokuzisekela
Inzuzo eyinhloko yesango lokubuyisa - Alikho isikhala samahhala esidingekayo ukuze lisebenze. Phakathi kwezinzuzo yikhono lokuxhuma ezenzakalelayo, ukubukeka kwesimanjemanje, kukhululeka noma ngabe kukhona iqhwa.
Ngokuya ngezinga lokusetshenziswa komshini:
- Izingqinamba zezandla (Ukuvulwa kwemishini kwesango). Hambisa i-sash yesango elishelelayo kulula impela. Ukuzokwenza isango le-Rollback ngezandla zalo, abaningi bakhetha ukubuyisa kabusha kwesango lesango;
- Ukubuyisa okuzenzakalelayo . Lapho uklama nokufaka isango, isidingo sokunikeza ugesi nokufakwa kwezindlela ezingeziwe kubhekwa. I-automation yesango elibuyiselwe liqukethe: Ukulawula okukude, i-Electric Drayivu, i-Electric Cabebel, ama-Photocells, isibani sexwayiso.
Ngohlobo lwenkomba:
- Uhlobo olumisiwe . Kulokhu, umhlahlandlela ufakiwe phezulu, okukhawulela ukuphakama kwesango;
- Uhlobo lweConsole . Isango elibuyiselwe kulolu hlobo, ukufakwa kohlaka lomhlahlandlela ezansi kwesakhiwo kunesici.
Okulula, yisango elifakwe kujantshi (Fig. Kwesobunxele). Inketho ilula, kepha ayilula kakhulu, ngoba Ngemuva komhlahlandlela ongezansi kudinga ukunakekelwa njalo. Ngaphandle kwalokho, udoti owela esigabeni uzoholela ekufuneni ama-roller, futhi ngokuhamba kwesikhathi ukulimaza inqubo. Uhlobo lwesimanje kakhulu lwedivayisi luwumnyango oshelelayo onesitimela esintantayo (Fig. Kwesokudla).
I-Scale Gate of the ukumisa kanye nohlobo lweConsole
Kusendleleni yokwenza isango lokukhipha kusuka endaweni efanelekile emizileni entantayo futhi kuzoxoxwa ngayo kulesi sihloko.
Isango elibuyiselwe phansi kusuka ezandleni zezandla ngezandla zakho
Imiyalo yesinyathelo ngesinyathelo sokwenziwa kwamasango ashelelayo we-cottage nendlu yangasese.
Isiteji esingu-1 - Isango Lokubuyela Okusalungiswa kusuka kuphrofayela
Idizayini yesango elibuyiselwe yinkimbinkimbi, futhi ngenxa yalokho i-Visualization iyadingeka, i.e. Kuyadingeka ukwenza umdwebo noma umdwebo.Sketch yesango elibuyiselwe kusuka phansi
Sketch isithombe esibonisa ukubukeka kwesango, ngokuqokwa kwezinto eziphambili, kepha ngaphandle kosayizi wokudweba. Kusuka kumdwebo we-sketch uqala ukwakheka.
Sketch yesango elishelelayo
Isikimu sesango le-rollback kusuka flooring professional
Umdwebo we-Schematic yinto ephakathi kwesikebhe nomdwebo, isb. Isithombe esinikeza umbono wesango futhi sikuvumela ukuthi usebenzise osayizi. Ukuntuleka kwesikimu ukuthi ukulingana akufani. Kodwa-ke, kulabo abangenawo amakhono okudweba - uhlelo lweSango lokushelelayo luzoba usizo olunokwethenjelwa.
Uhlelo lwesango lokushelela
Ukudweba kwesango elibuyiselwe kusuka ku-Carrgated
Umdwebo uyadingeka ukuhlinzeka ngama-brigade wokwakha lapho u-oda izinsizakalo - ukufakwa kwe-turnkey. Umdwebo umqulu lapho amapharamitha asemqoka eSango lesikhathi esizayo abhalwe phansi: ububanzi bokuvula, ububanzi besango kanye ne-counterweight, inani nendawo ye-wicke, inani le-sash, imininingwane yokuvula , izakhi ezingeziwe, kanye nalo lonke usayizi.
Isihloko ngesihloko: Ungayifaka esikhundleni kanjani uSiphon ekhishini?
Umdwebo wesango le-rollback
Kubalulekile. I-wicker evela endaweni efanelekile ifakwe esangweni Sash, kucatshangwa ukuthi ku-Project Development Phase.
Isigaba 2 - Ukubalwa kwesango elibuyiselwe kusuka floor flooring
Ngokusebenza okujwayelekile kwesango elishelelayo, udinga ukubala kahle amapharamitha wezinto zawo eziphambili:Isisindo
Isisindo sesango elibuyiselwe linomthelela oqondile kuzo zonke izinto ezithwala. Isisindo esiphelele siqukethe isisindo sohlaka, i-counterweight (shank), isisindo somvini, isisindo sezinto zokuhlobisa. Uma kuhlelwe ukuthi kwenziwe isango lesitezi esigcwalisiwe nesango langaphakathi, isisindo sohlaka kanye nokuqukethwe kwe-wicke. Isisindo sokhiye ne-automation yize kungabalulekanga kangako, kodwa futhi akudingeki ukuba kunganaki.
Kungenzeka ukunciphisa isisindo se-sash yenethiwekhi ngokuhlela ama-sash amabili. Lezo. Esikhundleni sokuslayida, yenza isango lokushelela.
Isibonelo, isisindo sesango lemitha-4, lihlanganiswe nepayipi elinesigaba se-60x20, limbozwe ngephrofayili ohlangothini olulodwa cishe ngo-200 kg.
Ukuvota kwamasango okushelelayo
Ngezinsika zokusekela, ipayipi lensimbi lezingxenye ezinkulu lifanelekile.Ubude be-console (ujantshi noma uBeam Rail)
Ubude bunqunywa ububanzi bokuvula kanye ½ wobude be-counterweight (Shank). Akunconywa ukunciphisa le pharamitha, ngoba I-Rollback Mechanism ngokushesha. Ngobubanzi besango lama-4,000 mm. Ubude beConsole buzoba ngu-6,000 mm. Ngakho-ke, uhlangothi kocingo lapho kungafakwa khona khona isango kufanele kube yinde kune-6,000 mm.
Uma uthango lufushane, kufanele wenze ama-shutter amabili wesango eline-counterweights namasethi ezenzakalelayo. Lokhu kwandisa izindleko zesango elibuyiselwe emuva, kepha kuzovumela ukuthi "kufanelekile" ngobukhulu obucacisiwe (ubude bocingo eduze kwesango). Ngaphandle kwalokho, udinga ukufaka isango elivuvukala kusuka floor flooling.
Ama-counterweights in ¼ kusuka ebubanzilweni besango kungenzeka kuphela uma usebenzisa umhlahlandlela we-roller console roller.
UMkhandlu. Uma umnyango wegceke utholakala emgaqweni omncane, kuyalulekwa ukuthi wenze ukuvulwa nokuvulwa kwesango ukuze ahlinzeke indawo yamahhala ukuze anikeze indawo yamahhala.
Umphumela wesisindo sesango elibuyiselwe kumapharamitha wesitimela sesitimela (ikhonsoli)
| Isisindo se-sash yegoli, kg. | Ingxenye yesiqondisi somhlahlandlela, mm. | Ubukhulu bensimbi, mm. |
|---|---|---|
| Kufika kuma-300. | I-60x70. | I-3.5 |
| 300-700 | I-85X95. | isihlanu |
| 800 noma ngaphezulu | 170x180 | Okuqophele imali |
Ingxenye yemishayo (Rails) ngamasango ashelelayo
Okomshini
Isango elinzima - liyadingeka ngokuqinile ukuthola izesekeli. Lokhu kuzogwema ukuguquguquka kwayo kanye ne-skew yaso ngesikhathi sokusebenza.Umshini ozihambelayo
Iqabunga elikhulu kakhulu le-sash, elinamandla ngokwengeziwe udinga ukuthatha ezenzakalelayo. Ngokuzenzakalelayo, ezenzakalelayo zesango elibuyiselwe kukhethiwe kucatshangelwa ukubhuka kumandla. Ngakho-ke, ukuthenga kufanele kwengezwe esindweni sesango lama-100 kg.
Umphumela wesisindo sesango lokubuyisa amapharamitha we-Electric drive (Amandla)
| Isisindo se-sash yegoli, kg. | Amandla we-Electric drive, watt |
|---|---|
| Kufika kuma-300. | 250. |
| 300-700 | 350. |
| 800 noma ngaphezulu | 500. |
3 Isigaba - Izinto zokwakha namathuluzi
Sinikeza idatha ngenani lezinto zokwakha, zokwenziwa kwesango le-rollback kusuka kuchwepheshe ongu-4,000 x 000 mm.Ukulinganisa ekusetshenzisweni kwezinto zokwenziwa kanye nezimali kudivayisi yeSango Sliding
| Into uqobo lwayo | inombolo | Izindleko |
|---|---|---|
| Flooring professional * | 4 Sheet 2 M.P. cishe 10 m.kv. | Ama-ruble angama-150-350. Ngemuva kwe-m.kv |
| I-Pipe 100x100, 4 mm ubukhulu. | 2. | I-rubs engu-560 rub / MP. |
| Ipayipi 60x30, 2 mm ubukhulu. | 2 M.P. - Ama-2 ama-PC. 3.5 ppm - 1 PC. 4 MP - 1 PC. 6 MP - 1 PC. | I-153 rub / MP. |
| Ipayipi 60x20, 2 mm ubukhulu. | Kuya ngendawo yokuqinisa ama-jumpers | I-147 rub / MP. |
| Ishidi lensimbi, 2 mm. Ukuthuthukisa uhlaka. Kufakiwe In Case of Strong Wind Load. | I-Kosinki - 4 PCS.150 | I-764.80 rub / m.kv. |
| Ukuhlelwa kwesidlaliso 150x150 | Ama-2 ama-PC. | |
| SCHLELER, ubude be-2-3 m.p. Ukufakwa kwisisekelo se-shank | 1 PC. | 300 rub / MP. |
| Ukuzindla / ama-rivets | Ama-PC angama-80 / ama-130 ama-PC. | 1,25 rub. / PC. 0.3 ama-ruble / ama-PC. |
| Upende we-flooling engochwepheshe | 1 PC. | Ama-ruble angama-240 nge-1 kg. |
| I-AntiCormer Primer: GF-021 Lacra Phosphoggun I-Zinconal. | 1 PC. | Ama-ruble angama-140 / kg. 257 hlikihla. / Kg. Ama-ruble angama-463 / kg. |
| Upende wesidumbu | 1 PC. | |
| Usimende m 400. | 1 PC. | Ama-ruble angama-200 nge-50 kg. |
| Isihlabathi | 85 hlikihla. / 50 kg. | |
| I-armature, Ø 12 | 20 MP | Ama-ruble angama-41 / MP. |
| Iphephu | Dinga uma idrayivu ingasetshenziswa | |
| Izihibe ezifihliwe | ||
| Izikhiye | ||
| Indlela yesango elishelelayo | 1 PC. Kokubuyiselwa emuva Ama-2 ama-PC. Ngamasango ashelelayo | |
| Rollatk micro | Ukuvula ububanzi 3 000 Isisindo se-sash sifinyelela kuma-350 kg. | 7530 rub. |
| I-Alutech | Ububanzi buvule ama-4,000 Isisindo seflap sifinyelela ku-450 kg. | 150. |
| Weza. | Ububanzi ukuvula ama-4 500 Isisindo sash ufike ku-700 kg. | 29330 RUB. |
| Weza. | Ububanzi ukuvula ama-4 500 Isisindo sash ufike ku-800 kg. | 33980 rub. |
| Automation aluch. | 1 PC. Kokubuyiselwa emuva Ama-2 ama-PC. Ngokuslayida | 25000 rub. |
Isihloko ngesihloko: Idizayini encane yasekhishini
* USolwazi. Ukuphakama kulingana nokuphakama kwefulethi, ububanzi buya ngohlobo. Odongeni olwakhiwe, ububanzi obusebenzayo busuka ku-1000 kuya ku-1190 mm. Ngesango le-4 m ububanzi. Kuzothatha amashidi ama-4 ukuphakama okungamamitha amabili. Kungcono ukuthatha uchwepheshe opendiwe. Impilo yenkonzo ide isikhathi eside, futhi ukubukeka kuhle kakhulu.
Izakhi zesango ziphelele
Ngokwehlukana, ake sibheke ukuthi yiziphi izinto ezihlanganisa indlela yesango elishelelayo. Ngokuvamile, izesekeli kanye ne-automation.
Izesekeli zesango le-Rollback lisethiwe (isethi) yezakhi eziqinisekisa ukusebenza kwe-sash yomnyango.
Izakhi zesango ziphelele
Ugongolo lwesango oluqinile (ikhonsoli noma umhlahlandlela wesitimela)
Kuthengiswe ngenani le-6, 7, 8 m.p. Umhlahlandlela ugobe ufakwa epayipi lesidumbu kusuka ngezansi. Ngaphakathi ikhonsoli ibekwe yi-round rouders ebhekele ukunyakaza kwesango sash.UMkhandlu. Ukuthenga ikhonsoli, hlola ngewaranti bese unaka ikhwalithi yensimbi, ukushuba kwayo, i-geometry. Ngaphandle kwalokho, ujantshi uzojoyina, futhi umphakathi we-sash sash. Amakhosi axwayise uma engxenyeni yesiphambano yogongolo lwe-console ngesango elishelelayo isikwele. I-Factory Console ibonakala ngesimo esiyinkimbinkimbi sejometri.
Ama-roller amasango ashelelayo (ama-roller carrieges)
Ifakwe phezulu nangaphansi kohlaka. I-roller ephezulu ibamba i-sash endaweni evundlile, futhi ivimbele ukuduma kwewebhu. Ukuxhaswa okuphansi kufakwe ekugcineni kwekhonsoli (imishayo). Ama-roller wokusekela abhekene nomsebenzi wokubamba i-sash endaweni evaliwe. Futhi futhi, ngokuvimbela ukutholwa kwayo nokuzenzakalelayo. Ama-roller awalungiswanga esisekelweni.
UMkhandlu. Ama-roller anemvilovi epulasitiki yekhwalithi enhle ahlala isikhathi eside. Ngaphezu kwalokho, badla amadwala lapho behambisa isango, futhi bavikele isisekelo sombukeli olimazayo.
Izinto ezisezingeni eliphakeme zama-roller zibhekwa njengeplastiki engathandeki noma yensimbi ye-chromovanadium. Kepha iningi lekhwalithi lithinta umenzi.
Ukubamba umshini wesango le-rollback (umzingeli ophezulu nangaphansi)
Ababambisi bathatha uhlaka lwesango lapho bevale. Futhi yakhelwe ukubamba i-sagging kusuka ekuhlaseleni.Plugs for umhlahlandlela ugongolo
Ama-plugs epulasitiki afakwa emaphethelweni ahlukile we-console.
Ezenzakalelayo ngesango elishelelayo
Kukhethwe ngesisekelo sezimpawu zobuchwepheshe ukuthi umenzi uyakhonjiswa. Kubandakanya idrayivu engaba izinhlobo eziningana:- I-Belt Drayivu - Ishibhile, kepha ibhande ligqoke ngokushesha, lingaqhuma kusuka ekushiseni izinga lokushisa;
- I-chain drive - Kubiza kakhulu, kepha iketanga lithambekele ekubumbeni futhi lidinga ukunakekelwa;
- -budelwe - Okunokwethenjelwa kakhulu. Isitimela segiya siqinisekisa ukuthi isango ngeke livule ngaphandle, kepha ngasikhathi sinye, ngeke livule uma ugesi ucishiwe. I-automation nge-gear drive ingafakwa esangweni elinesango kusuka floor flooring.
UMkhandlu. Amakhosi ancoma ukuthenga indlela yesango kusethi. Kulula ukukhetha isethi ephelele futhi unaka ikhono lakhe lokuphatha. Ukubuyekezwa okuhle ngalabo abakhiqizi: Kweza (Italy), Rolling-Center (Italy), umnyango (Russia), Roletek (Russia).
Isiteji esingu-4 - Ukufakwa kwesango le-Rollback kusuka flooring ochwepheshe
Ukufakwa kwesango lokutholwa kwe-retractable (sliding) ngezandla zakho ngaphandle kwe-automation
Isisekelo sesango
Isisekelo sithululelwa ngaphansi kwe-shank.
Isikimu sokukhokhiswa kokhonkolo kwesango
Isiteshi sama-200 mm sifakwe eduze kokuthunyelwe, futhi isiteshi esingu-160 mm sibekwe nge-Indent ka-50 mm ukusuka ensikeni yokusekela.
Ukufakwa kwemalimboleko kokuthunyelwe kwenziwa "Flush" nge-Brick Masonry (Ukubhekana Nezinsika Zokusekela).
Ungenza kanjani isisekelo sesango elishelelayo
Ukwenza kahle isisekelo, udinga ukwenza izenzo eziningi:
- Lungisa inhlabathi (susa ungqimba oluphezulu lomhlabathi);
- Donsela umsele. Ukujula nobubanzi kungu-500 mm, ubude obujule ½ ububanzi besango. Ukuba ububanzi be-sash buka-4 m.p. Dinga umsele wamamitha ama-2 ubude;
- Shayela izimbobo ezimbili ezenzelwe ukufaka izinsika zokusekela. Ukujula kokumba ngu-1/3 kusuka kubude bepayipi, imvamisa kungu-1300-500 mm. Ububanzi bomthombo buxhomeke ekuqinisweni. Kunconywa ukuthi ububanzi bezikhathi ezi-2,5 izikhathi zedlula ububanzi / ingxenye yepayipi. Umphumela we-Earthworks uzoba ukujula okwenziwe ngamakhemikhali;
- Yenza umcamelo ohleliwe ohleliwe (ezansi kwezinsika). Ukwehluleka ukuphakama 50-100 mm.;
- uthele isixazululo sikakhonkolo;
- Phezu komsele (phakathi kwezinsika ezisekelayo) ukuhlomisa umcamelo wesihlabathi;
- hlanganisa bese ubeka ukuqiniswa;
- ukhonkolo.
Isihloko ngesihloko: Ungawathunga kanjani amapayipi ebhodini langasese elenzelwe
Isisekelo sezezimali esivela e-chapellery sokugoqa emuva sibuyisela emuva inketho yesibili yedivaysi eyisisekelo yesango elishelelayo - usebenzisa i-chapellery. Lesi yisisekelo esibizwa ngokuthi yizezimali.
Indlela futhi ifaka ukuthatha umsele nomhambeli mpo. Kepha kulokhu, ngaphezu kwezinsika zezinkomba, ukuqiniswa kufakwe emithonjeni, kufakwe nesiteshi esizokwenza umsebenzi wesisekelo, futhi ngaphezulu kokhonkolo wokwakha.
UMkhandlu.
Izinga lokugcwalisa ngokhonkolo kufanele kube yinhlanzeko nenqanaba lesigqila. Ngaphandle kwalokho, amanzi azoqongelela kule ndawo. Izinto ezilungiselelwe isayithi www.moydomik.net
Ngenkathi ukhonkolo kuzothengwa, ungaqhubekela ekwenziweni kohlaka.
Ukufakwa kwesango le-Rollback - Uhlaka (Uhlaka lwefreyimu)
Ngokucushwa, Uhlaka luyi-trapezium eyodwa.
Ukuthi ekhoneni lixhumeke kanjani kuphrofayili yesango eligoqayo
Ukufakelwa kwamakhona kohlaka lwesango le-rollback
Ungapheka kanjani ifreyimu (ifreyimu) yesango elishelelayo
- Sika izikhala zensimbi ukuze wephule isango lokugoqa. Qaphela ukuthi izikhala ezakha i-angle eqondile zifakwa e-angle ka-45 °. I-Perpendicular - e-angle ka-90 °. Kusho ukuthi badinga ukusika ngokufanele.
UMkhandlu. Abasanda kufika abangenawo ulwazi olukhulu emsebenzini we-Welding, amakhosi aleki ukuthi anqume e-angle kuphela lelo bhilithi elizotholakala ngaphezulu kohlaka. Ngakho-ke ukufinyelela kwamanzi kuzofakwa kuhlaka. Phansi, ungabhula emaqenjini angakwesokudla.
- Hlanza izikhala zensimbi ezihlanzekile ekugqekelweni, ukungcola, njll;
- Sika ndawonye zonke izinto ngokusho komdwebo. Ngasikhathi sinye, kuyadingeka ukuthi uqinisekise ukuthi i-welding izoqhutshwa "amathayili", futhi ayisebenzi ama-welds aqinile (kungaba yindaba). Ngaphezu kwalokho, ngendlela ye-Point Welding, kulula ukudiliza uhlaka lokulungisa noma ukwakha kabusha ("amaphuzu" kunqunywa yi-grinder).
Kungemva kokuba kungabaza kuphela ngokunemba kobukhulu kanye nejometri yesakhiwo, ungenza ukufudumala kokugcina komthungo oqinile;
- Izikweletu nezindawo zokushisa zelding zihlelwe njengeqembu;
- Ukucutshungulwa kwe-primer ngokumelene nokugqwala.
Ukwenza uhlaka lwesango lokuqamba
Uhlaka lwamandla wesango lokubuya
Uma kunesidingo, uhlaka ngokungeziwe (esigabeni se-welding) luthuthukiswa yi-Longitudinal / Perpendicular Cross noma izimvu - ishidi lensimbi lifakwe emakhoneni wesakhiwo.
Uhlaka lwamandla wesango lokubuya
UMkhandlu. Ukuthuthukiswa konxantathu owakhiwa ohlangothini olulodwa lohlaka (Shank) kwenzeka ngokufaka ubambo oluqinile ngendlela yokuthi i-angle eqondile ihlukaniswe yingxenye.
Ukufakwa kwemishayo ye-Sliding Gate
I-Console (umhlahlandlela) ugongolo lufakwa ngaphansi kohlaka. Kufakwe ama-Rubber plugs emaphethelweni awo. Ngaphandle kwama-plugs ku-console, udoti uzowa, okwenza kube nzima ukuhambisa ukunyakaza kwe-sash kwi-roller yomhlahlandlela.Ukufakwa kokufakwa kwesango elishelelayo
- I-nachetner ifakwe eposini yokusekelwa - ekhoneni le-150x150 mm noma igumbi;
- Ama-slipper (aphezulu nangaphansi) ahlelwe kuNachel.
- Esisekelweni sempahla ebanjiswayo (isiteshi esifakiwe) ama-roller afakiwe (ukugcina izimoto). Ama-roller abekwe kude kakhulu komunye nomunye;
- Ikhonsoli ifakwa enqoleni;
- Ama-pollizers ekugcineni alungiswa;
- Ukufakwa kwezesekeli kanye / noma ezenzakalelayo (idrayivu) kwenziwa.
Ukufakwa kwezinsini ezingokomthetho
Izinto zesango ngumugqa oqondile zenziwa ngokuya ngobuchwepheshe bokufaka.Sincoma impahla ngesihloko:
- Izici zokufakwa kwezinsika ezingochwepheshe zenze ngokwakho
- Flooling professional nesango
- Ungayilungisa kanjani uthango
Ukufakwa kwedrayivu kagesi
Ukufakwa Okuzimele kwe-automation kwamasango abuyiselwe kuyinkinga, ngoba Amakhono afanele ayadingeka. Ukuqinisekisa ukusebenza okuthembekile kokuzenzakalela okubizayo kulesi sigaba, kungcono ukuheha uchwepheshe.
Isango
Abukho bunzima ekuphumeni isango lesango lohlobo lwenetha. Ngemuva kwakho konke, ama-roller awadingi i-lubrication, ikhonsoli ivikelwe ekunamatheleni okungcolile. Futhi isango elibunjiwe lihle ukuthi abadingi ukuhlanzwa kweqhwa ukuze kuvulwe.
Sengiphetha, siphawula ukuthi ubunzima obukhulu kanye nezindleko eziphakeme zephrojekthi ngenzalo kuyakhokha lapho ukweqa amasango okwenziwe ngezandla futhi kumema ukungena egcekeni lendlu yangasese noma ikotishi. Ngaphezu kwalokho, isango elishelelayo lisusa amathuba okushaya noma ukudalulwa komoya emoyeni (njengoba kwenzeka ngokujika), ngokulandelana, i-sash ngeke iwukhumbule umshini, futhi ungaziguquli uthango.