Imyanya ya Jack ni telesicopique yatubulas igizwe nibice bibiri byibanze, igice kinini cyimposita, na jack screw cyangwa ibindi bikorwa bikwiye kumurongo umwe cyangwa impande zombi. Impera zombi zisanzwe zishyizwe hamwe nisahani iringaniye kumpera, zitanga ahantu hashyigikiwe. Kunoza vuba aha Acrow Props yagombaga gushiraho iyi sahani-shoferi hamwe na traches, bitumapalletImizigo ya horizontal ya horizontal igomba guteganywa neza, aho gukanda.
Imyanya myinshi ya Jack yacitsemo kabiri hafi ya hagati, hamwe nimperuka yo hejuru yitwaje Jack yagenewe kunyerera mugice cyo hasi. Ihinduka rikabije ryakozwe mbere mugukurura pin hanyuma unyerera ibice bibiri muri mugenzi wawe kugeza igihe byuzuza icyuho, shyiramo PIN kugirango ufunge icyuho, hanyuma ukoreshe screw kugirango ufunge icyuho icyo aricyo cyose gisigaye. Ibindi bishushanyo bikoreshwa imiyoboro ibiri ya posita aho kunyerera, kunyerera cyangwa gushushanya ibice, cyangwa ibindi bitekerezo bisa kugirango ufungure sisitemu muburebure bwihariye.
Jack Inyandiko zikoreshwa cyaneshoring: Inkunga by'agateganyo mugihe cyo kubaka cyangwa akazi. Gukoresha bisanzwe ni ugushyigikira urumuri rusanzwe mugihe inkunga yambere ya Masonry ikurwaho cyangwa isanwa. Iyo Masonry ubwayo agomba gushyigikirwa, umwobo ubanza gukomanze mu matafari hamwe n '' urushinge 'cyangwa' umuhungu ukomeye 'cyangwa' umuhungu ukomeye 'ashyirwa mu mwobo. Props noneho irakoreshwa, imwe munsi ya buri mpera. Amadirishya cyangwa umuryango uriho birashobora kandi gushyigikirwa muburyo butaziguye, cyangwa ukoresheje inshinge. Nkisahani kumpera yimyanya isanzwe, zitanga inkunga ntoya. Niba hari kuruhande rumwe, props igomba gutwarwa cyangwa 'yasimbutse' hamwe ninkingi zicamo.
Igihe cya nyuma: Gicurasi-15-2020