{"id":26842,"date":"2020-08-19T14:50:12","date_gmt":"2020-08-19T07:50:12","guid":{"rendered":"https:\/\/www.baohoxanh.com\/blog\/?p=26842"},"modified":"2026-08-12T00:09:44","modified_gmt":"2026-08-11T17:09:44","slug":"thang-treo-cao-tien-loi-chat-luong-tot-tai-quan-thu-duc","status":"publish","type":"post","link":"https:\/\/www.baohoxanh.com\/blog\/thang-treo-cao-tien-loi-chat-luong-tot-tai-quan-thu-duc\/","title":{"rendered":"C\u00e1c Lo\u1ea1i Thang Tr\u00e8o Cao V\u00e0 C\u00e1ch Ch\u1ecdn Theo \u0110\u1ed9 Cao L\u00e0m Vi\u1ec7c"},"content":{"rendered":"<p>Ch\u1ecdn <strong>thang tr\u00e8o cao<\/strong> kh\u00f4ng b\u1eaft \u0111\u1ea7u t\u1eeb th\u01b0\u01a1ng hi\u1ec7u hay gi\u00e1, m\u00e0 b\u1eaft \u0111\u1ea7u t\u1eeb hai con s\u1ed1: \u0111\u1ed9 cao l\u00e0m vi\u1ec7c th\u1ef1c t\u1ebf v\u00e0 t\u1ed5ng t\u1ea3i tr\u1ecdng ph\u1ea3i mang. B\u00e0i vi\u1ebft n\u00e0y so s\u00e1nh to\u00e0n b\u1ed9 c\u00e1c nh\u00f3m thang \u0111ang d\u00f9ng ph\u1ed5 bi\u1ebfn &mdash; thang ch\u1eef A, thang r\u00fat, thang tr\u01b0\u1ee3t, thang gh\u1ebf, thang d\u00e2y &mdash; h\u01b0\u1edbng d\u1eabn c\u00e1ch quy \u0111\u1ed5i chi\u1ec1u cao thang ra t\u1ea7m v\u1edbi th\u1eadt, v\u00e0 ch\u1ec9 ra ng\u01b0\u1ee1ng m\u00e0 chi\u1ebfc thang kh\u00f4ng c\u00f2n l\u00e0 ph\u01b0\u01a1ng \u00e1n \u0111\u00fang n\u1eefa.<\/p>\n<h2>Thang Tr\u00e8o Cao G\u1ed3m Nh\u1eefng Nh\u00f3m N\u00e0o<\/h2>\n<h3>Thang nh\u00f4m ch\u1eef A<\/h3>\n<p>Lo\u1ea1i \u0111\u1ee9ng \u0111\u1ed9c l\u1eadp, kh\u00f4ng c\u1ea7n t\u1ef1a t\u01b0\u1eddng, m\u1edf ra th\u00e0nh h\u00ecnh ch\u1eef A v\u1edbi thanh gi\u1eb1ng ngang ch\u1ed1ng b\u1ea1nh ch\u00e2n. \u01afu \u0111i\u1ec3m l\u00e0 d\u00f9ng \u0111\u01b0\u1ee3c gi\u1eefa ph\u00f2ng, gi\u1eefa s\u00e2n &mdash; n\u01a1i kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a. Ph\u00f9 h\u1ee3p cho l\u1eafp \u0111\u00e8n, s\u1eeda tr\u1ea7n, b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb treo, c\u1eaft t\u1ec9a c\u00e2y. H\u1ea1n ch\u1ebf: chi\u1ec1u cao h\u1eefu \u00edch th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00f9ng chi\u1ec1u d\u00e0i thanh nh\u00f4m khi d\u1ef1ng t\u1ef1a.<\/p>\n<h3>Thang nh\u00f4m r\u00fat (telescopic)<\/h3>\n<p>C\u00e1c \u0111o\u1ea1n \u1ed1ng l\u1ed3ng v\u00e0o nhau, thu g\u1ecdn c\u00f2n kho\u1ea3ng 70&ndash;90 cm, b\u1ecf v\u1eeba c\u1ed1p xe. C\u00f3 hai bi\u1ebfn th\u1ec3: thang r\u00fat \u0111\u01a1n (d\u1ef1ng t\u1ef1a) v\u00e0 thang r\u00fat \u0111\u00f4i (m\u1edf \u0111\u01b0\u1ee3c ch\u1eef A). R\u1ea5t ti\u1ec7n cho \u0111\u1ed9i k\u1ef9 thu\u1eadt di chuy\u1ec3n nhi\u1ec1u \u0111i\u1ec3m trong ng\u00e0y. C\u1ea7n l\u01b0u \u00fd \u0111i\u1ec3m y\u1ebfu c\u1ed1 h\u1eefu: kh\u1edbp ch\u1ed1t t\u1eebng \u0111\u1ed1t l\u00e0 n\u01a1i d\u1ec5 h\u1ecfng nh\u1ea5t, ph\u1ea3i ki\u1ec3m tra t\u1eebng ch\u1ed1t \u0111\u00e3 b\u1eadt \u0111\u1ee7 tr\u01b0\u1edbc khi leo.<\/p>\n<h3>Thang tr\u01b0\u1ee3t, thang t\u1ef1a n\u1ed1i \u0111o\u1ea1n<\/h3>\n<p>G\u1ed3m hai ho\u1eb7c ba \u0111o\u1ea1n tr\u01b0\u1ee3t d\u1ecdc theo r\u00e3nh, k\u00e9o d\u00e0i b\u1eb1ng d\u00e2y ho\u1eb7c \u0111\u1ea9y tay, lu\u00f4n ph\u1ea3i t\u1ef1a v\u00e0o t\u01b0\u1eddng ho\u1eb7c k\u1ebft c\u1ea5u. \u0110\u00e2y l\u00e0 nh\u00f3m \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 cao l\u1edbn nh\u1ea5t, d\u00f9ng cho x\u00e2y d\u1ef1ng, \u0111i\u1ec7n l\u1ef1c, vi\u1ec5n th\u00f4ng.<\/p>\n<h3>Thang gh\u1ebf b\u1eadc r\u1ed9ng<\/h3>\n<p>B\u1eadc r\u1ed9ng nh\u01b0 m\u1eb7t gh\u1ebf, c\u00f3 tay v\u1ecbn v\u00e0 kh\u1ea1p \u0111\u1ee9ng an to\u00e0n. Ch\u1ec9 cao 2&ndash;4 b\u1eadc nh\u01b0ng r\u1ea5t ph\u00f9 h\u1ee3p cho vi\u1ec7c \u0111\u1ee9ng l\u00e2u m\u1ed9t ch\u1ed7: nh\u00e2n vi\u00ean kho l\u1ea5y h\u00e0ng tr\u00ean k\u1ec7, th\u01b0 vi\u1ec7n, si\u00eau th\u1ecb, v\u0103n ph\u00f2ng.<\/p>\n<h3>Thang d\u00e2y tho\u00e1t hi\u1ec3m<\/h3>\n<p>Kh\u00f4ng ph\u1ea3i thang thi c\u00f4ng m\u00e0 l\u00e0 thi\u1ebft b\u1ecb tho\u00e1t n\u1ea1n, m\u00f3c qua c\u1eeda s\u1ed5 ho\u1eb7c lan can khi c\u00f3 s\u1ef1 c\u1ed1. G\u1ecdn, treo s\u1eb5n \u1edf t\u1eebng t\u1ea7ng, ch\u1ec9 d\u00f9ng trong t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p. Xem \u0111\u1ea7y \u0111\u1ee7 c\u00e1c nh\u00f3m t\u1ea1i danh m\u1ee5c <a href=\"https:\/\/www.baohoxanh.com\/thang\">thang c\u00e1c lo\u1ea1i<\/a>.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2015\/12\/thang-nhom-rut-gon-1.jpg\" alt=\"Thang nh\u00f4m d\u1ef1ng c\u1ea1nh t\u01b0\u1eddng trong nh\u00e0 x\u01b0\u1edfng \u0111\u1ec3 b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb treo tr\u00ean tr\u1ea7n\" loading=\"lazy\" width=\"2265\" height=\"2560\" title=\"\"><\/p>\n<h2>T\u00ednh \u0110\u1ed9 Cao L\u00e0m Vi\u1ec7c Th\u1eadt V\u00e0 Ng\u01b0\u1ee1ng Thang H\u1ebft T\u1ea7m<\/h2>\n<p>Sai l\u1ea7m ph\u1ed5 bi\u1ebfn l\u00e0 l\u1ea5y chi\u1ec1u cao ghi tr\u00ean thang r\u1ed3i cho r\u1eb1ng \u0111\u00f3 l\u00e0 t\u1ea7m v\u1edbi. Th\u1ef1c t\u1ebf ph\u1ea3i t\u00ednh kh\u00e1c nhau theo t\u1eebng nh\u00f3m:<\/p>\n<ul>\n<li><strong>Thang ch\u1eef A v\u00e0 thang gh\u1ebf:<\/strong> ng\u01b0\u1eddi ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u1ee9ng t\u1edbi b\u1eadc th\u1ee9 ba t\u00ednh t\u1eeb tr\u00ean xu\u1ed1ng. T\u1ea7m v\u1edbi &asymp; chi\u1ec1u cao b\u1eadc \u0111\u1ee9ng + kho\u1ea3ng 1,8&ndash;2,0 m (chi\u1ec1u cao v\u01b0\u01a1n tay c\u1ee7a ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh). Thang ch\u1eef A 2 m cho t\u1ea7m v\u1edbi kho\u1ea3ng 3,2&ndash;3,4 m.<\/li>\n<li><strong>Thang t\u1ef1a v\u00e0 thang r\u00fat \u0111\u01a1n:<\/strong> thang ph\u1ea3i nh\u00f4 qu\u00e1 \u0111i\u1ec3m t\u1ef1a t\u1ed1i thi\u1ec3u 1 m \u0111\u1ec3 c\u00f3 ch\u1ed7 b\u00e1m khi b\u01b0\u1edbc l\u00ean s\u00e0n. Ngo\u00e0i ra, d\u1ef1ng nghi\u00eang l\u00e0m m\u1ea5t th\u00eam kho\u1ea3ng 6&ndash;8% chi\u1ec1u d\u00e0i theo ph\u01b0\u01a1ng \u0111\u1ee9ng.<\/li>\n<\/ul>\n<p>V\u00ed d\u1ee5 c\u1ee5 th\u1ec3: c\u1ea7n l\u00ean m\u00e1i cao 4 m th\u00ec thang t\u1ef1a ph\u1ea3i d\u00e0i t\u1ed1i thi\u1ec3u kho\u1ea3ng 5,4&ndash;5,6 m, ch\u1ee9 kh\u00f4ng ph\u1ea3i 4 m. \u0110\u00e2y l\u00e0 l\u00fd do nhi\u1ec1u \u0111\u01a1n v\u1ecb mua thang v\u1ec1 r\u1ed3i m\u1edbi ph\u00e1t hi\u1ec7n kh\u00f4ng d\u00f9ng \u0111\u01b0\u1ee3c cho \u0111\u00fang c\u00f4ng vi\u1ec7c d\u1ef1 \u0111\u1ecbnh.<\/p>\n<h3>Ba d\u1ea5u hi\u1ec7u chi\u1ebfc thang \u0111\u00e3 h\u1ebft vai tr\u00f2<\/h3>\n<p>Thang l\u00e0 ph\u01b0\u01a1ng ti\u1ec7n ti\u1ebfp c\u1eadn, kh\u00f4ng ph\u1ea3i ch\u1ed7 l\u00e0m vi\u1ec7c. Khi g\u1eb7p m\u1ed9t trong ba t\u00ecnh hu\u1ed1ng d\u01b0\u1edbi \u0111\u00e2y, ti\u1ebfp t\u1ee5c c\u1ed1 d\u00f9ng thang l\u00e0 \u0111ang gi\u1ea3i sai b\u00e0i to\u00e1n ngay t\u1eeb \u0111\u1ea7u:<\/p>\n<ul>\n<li><strong>Th\u1eddi gian \u0111\u1ee9ng m\u1ed9t ch\u1ed7 v\u01b0\u1ee3t qu\u00e1 v\u00e0i ch\u1ee5c ph\u00fat m\u1ed7i l\u01b0\u1ee3t.<\/strong> B\u00e0n ch\u00e2n \u0111\u1eb7t tr\u00ean b\u1eadc h\u1eb9p m\u1ecfi r\u1ea5t nhanh, v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef th\u0103ng b\u1eb1ng gi\u1ea3m theo th\u1eddi gian \u0111\u1ee9ng ch\u1ee9 kh\u00f4ng gi\u1ea3m theo \u0111\u1ed9 cao.<\/li>\n<li><strong>C\u00f4ng vi\u1ec7c c\u1ea7n c\u1ea3 hai tay ho\u1eb7c ph\u1ea3i nghi\u00eang ng\u01b0\u1eddi ra kh\u1ecfi ph\u1ea1m vi hai tr\u1ee5 thang.<\/strong> Quy t\u1eafc ba \u0111i\u1ec3m ti\u1ebfp x\u00fac l\u00fac \u0111\u00f3 kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c n\u1eefa.<\/li>\n<li><strong>M\u1ed7i l\u01b0\u1ee3t ph\u1ea3i mang theo v\u1eadt t\u01b0 n\u1eb7ng ho\u1eb7c m\u00e1y c\u1ea7m tay l\u1edbn.<\/strong> V\u1eadt t\u01b0 \u0111\u1eb7t \u0111\u01b0\u1ee3c ngay c\u1ea1nh ch\u1ed7 l\u00e0m l\u00e0 th\u1ee9 chi\u1ebfc thang kh\u00f4ng cung c\u1ea5p \u0111\u01b0\u1ee3c.<\/li>\n<\/ul>\n<p>Ba t\u00ecnh hu\u1ed1ng \u1ea5y chuy\u1ec3n b\u00e0i to\u00e1n sang nh\u00f3m s\u00e0n c\u00f4ng t\u00e1c: gi\u00e0n gi\u00e1o khi c\u1ea7n m\u1ed9t m\u1eb7t s\u00e0n r\u1ed9ng v\u00e0 l\u00e0m li\u00ean t\u1ee5c nhi\u1ec1u ng\u00e0y, ho\u1eb7c xe n\u00e2ng ng\u01b0\u1eddi khi m\u1eb7t b\u1eb1ng d\u01b0\u1edbi \u0111\u1ee7 r\u1ed9ng v\u00e0 c\u00f4ng vi\u1ec7c r\u1ea3i r\u00e1c theo \u0111i\u1ec3m. Vi\u1ec7c so chi ph\u00ed v\u00e0 \u0111i\u1ec1u ki\u1ec7n tri\u1ec3n khai gi\u1eefa c\u00e1c nh\u00f3m s\u00e0n c\u00f4ng t\u00e1c l\u00e0 m\u1ed9t b\u00e0i to\u00e1n ri\u00eang, n\u1eb1m ngo\u00e0i ph\u1ea1m vi b\u00e0i n\u00e0y.<\/p>\n<h2>T\u1ea3i Tr\u1ecdng EN 131 V\u00e0 V\u1eadt Li\u1ec7u Tr\u1ee5 Thang<\/h2>\n<p>B\u1ed9 ti\u00eau chu\u1ea9n ch\u00e2u \u00c2u <strong>EN 131<\/strong> l\u00e0 c\u0103n c\u1ee9 ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay cho thang di \u0111\u1ed9ng. B\u1ea3n s\u1eeda \u0111\u1ed5i c\u00f3 hi\u1ec7u l\u1ef1c t\u1eeb th\u00e1ng 1\/2019 y\u00eau c\u1ea7u thang r\u1ed9ng h\u01a1n, ch\u1eafc h\u01a1n v\u00e0 \u1ed5n \u0111\u1ecbnh h\u01a1n so v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n c\u0169. Ba \u0111i\u1ec3m c\u1ea7n nh\u1edb khi ch\u1ecdn mua:<\/p>\n<ul>\n<li><strong>T\u1ea3i tr\u1ecdng t\u1ed1i \u0111a 150 kg<\/strong> &mdash; v\u00e0 \u0111\u00e2y l\u00e0 <em>t\u1ed5ng<\/em> tr\u1ecdng l\u01b0\u1ee3ng ng\u01b0\u1eddi c\u1ed9ng d\u1ee5ng c\u1ee5, v\u1eadt t\u01b0 mang theo, ch\u1ee9 kh\u00f4ng ph\u1ea3i ri\u00eang c\u00e2n n\u1eb7ng ng\u01b0\u1eddi d\u00f9ng. Th\u1ee3 90 kg mang th\u00eam m\u00e1y khoan v\u00e0 c\u00e1p \u0111\u00e3 ch\u1ea1m ng\u01b0\u1ee1ng r\u1ea5t nhanh.<\/li>\n<li><strong>Ph\u00e2n lo\u1ea1i Professional v\u00e0 Non-professional:<\/strong> c\u00f9ng m\u1ee9c t\u1ea3i 150 kg, nh\u01b0ng b\u1ea3n Professional ph\u1ea3i \u0111\u1ea1t c\u00e1c ph\u00e9p th\u1eed \u0111\u1ed9 b\u1ec1n kh\u1eaft khe h\u01a1n cho \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng li\u00ean t\u1ee5c. Nh\u00e0 x\u01b0\u1edfng, \u0111\u1ed9i b\u1ea3o tr\u00ec, nh\u00e0 th\u1ea7u ph\u1ea3i ch\u1ecdn b\u1ea3n Professional; b\u1ea3n Non-professional ch\u1ec9 h\u1ee3p cho vi\u1ec7c v\u1eb7t trong gia \u0111\u00ecnh.<\/li>\n<li><strong>G\u00f3c d\u1ef1ng 75&deg; &mdash; quy t\u1eafc 4:1:<\/strong> c\u1ee9 4 ph\u1ea7n chi\u1ec1u cao th\u00ec ch\u00e2n thang \u0111\u1eb7t c\u00e1ch t\u01b0\u1eddng 1 ph\u1ea7n. D\u1ef1ng \u0111\u1ee9ng h\u01a1n s\u1ebd l\u1eadt ng\u1eeda ra sau; d\u1ef1ng tho\u1ea3i h\u01a1n s\u1ebd tr\u01b0\u1ee3t ch\u00e2n.<\/li>\n<\/ul>\n<p>V\u1ec1 v\u1eadt li\u1ec7u, nh\u00f4m h\u1ee3p kim nh\u1eb9, kh\u00f4ng g\u1ec9, gi\u00e1 h\u1ee3p l\u00fd &mdash; ph\u00f9 h\u1ee3p v\u1edbi h\u1ea7u h\u1ebft c\u00f4ng vi\u1ec7c. Nh\u01b0ng nh\u00f4m d\u1eabn \u0111i\u1ec7n, n\u00ean tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00f9ng g\u1ea7n \u0111\u01b0\u1eddng d\u00e2y, t\u1ee7 \u0111i\u1ec7n hay khi thao t\u00e1c thi\u1ebft b\u1ecb mang \u0111i\u1ec7n. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3 ph\u1ea3i d\u00f9ng thang s\u1ee3i th\u1ee7y tinh (composite) c\u00f3 t\u00ednh c\u00e1ch \u0111i\u1ec7n, d\u00f9 n\u1eb7ng v\u00e0 \u0111\u1eaft h\u01a1n. Thang th\u00e9p g\u1ea7n nh\u01b0 ch\u1ec9 c\u00f2n d\u00f9ng c\u1ed1 \u0111\u1ecbnh trong nh\u00e0 x\u01b0\u1edfng v\u00ec qu\u00e1 n\u1eb7ng \u0111\u1ec3 di chuy\u1ec3n.<\/p>\n<p>Quy t\u1eafc an to\u00e0n ph\u00eda Hoa K\u1ef3 cho thang di \u0111\u1ed9ng d\u00f9ng trong x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c t\u1eadp h\u1ee3p t\u1ea1i <a href=\"https:\/\/www.osha.gov\/laws-regs\/regulations\/standardnumber\/1926\/1926.1053\" target=\"_blank\" rel=\"dofollow noopener\">m\u1ee5c 1926.1053 v\u1ec1 thang<\/a>, trong \u0111\u00f3 c\u00f3 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ph\u1ea7n nh\u00f4 qu\u00e1 \u0111i\u1ec3m ti\u1ebfp c\u1eadn, kho\u1ea3ng c\u00e1ch b\u1eadc v\u00e0 vi\u1ec7c c\u1ea5m ch\u1ea5t t\u1ea3i v\u01b0\u1ee3t m\u1ee9c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f4ng b\u1ed1 &mdash; \u0111\u00e1ng \u0111\u1ecdc khi so\u1ea1n n\u1ed9i quy n\u1ed9i b\u1ed9 cho t\u1ed5 b\u1ea3o tr\u00ec.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2017\/06\/thang-nhom-rut-gon.jpg\" alt=\"Thang nh\u00f4m r\u00fat thu g\u1ecdn th\u00e0nh kh\u1ed1i ng\u1eafn \u0111\u1ec3 mang theo gi\u1eefa c\u00e1c \u0111i\u1ec3m b\u1ea3o tr\u00ec\" loading=\"lazy\" width=\"400\" height=\"400\" title=\"\"><\/p>\n<h2>B\u1ea3ng Quy\u1ebft \u0110\u1ecbnh Nhanh: Ch\u1ecdn Thang Theo \u0110\u1ed9 Cao L\u00e0m Vi\u1ec7c<\/h2>\n<p>Tr\u1ea3 l\u1eddi hai c\u00e2u cho t\u1eebng \u0111\u1ea7u vi\u1ec7c &mdash; \u0111\u1ee9ng \u1edf \u0111\u00e2u v\u00e0 v\u1edbi t\u1edbi \u0111\u00e2u &mdash; r\u1ed3i tra b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0110\u1eb7c \u0111i\u1ec3m c\u00f4ng vi\u1ec7c<\/th>\n<th>Nh\u00f3m thang ph\u00f9 h\u1ee3p<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u1ee9ng l\u00e2u m\u1ed9t ch\u1ed7, t\u1ea7m v\u1edbi d\u01b0\u1edbi 3 m, c\u1ea7n ch\u1ed7 \u0111\u1eb7t d\u1ee5ng c\u1ee5<\/td>\n<td>Thang gh\u1ebf b\u1eadc r\u1ed9ng c\u00f3 tay v\u1ecbn, b\u00e1nh xe kh\u00f3a<\/td>\n<\/tr>\n<tr>\n<td>Gi\u1eefa m\u1eb7t b\u1eb1ng tr\u1ed1ng, kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a, t\u1ea7m v\u1edbi 3&ndash;4 m<\/td>\n<td>Thang ch\u1eef A<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec1u \u0111i\u1ec3m r\u1ea3i r\u00e1c trong ng\u00e0y, ph\u1ea3i mang thang \u0111i<\/td>\n<td>Thang r\u00fat \u0111\u00f4i 2&ndash;3,8 m<\/td>\n<\/tr>\n<tr>\n<td>B\u01b0\u1edbc qua m\u00e9p m\u00e1i ho\u1eb7c m\u00e9p s\u00e0n t\u1ea7ng tr\u00ean, c\u00f3 k\u1ebft c\u1ea5u \u0111\u1ec3 t\u1ef1a<\/td>\n<td>Thang tr\u01b0\u1ee3t 2&ndash;3 \u0111o\u1ea1n ho\u1eb7c thang r\u00fat \u0111\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>G\u1ea7n \u0111\u01b0\u1eddng d\u00e2y, t\u1ee7 \u0111i\u1ec7n, tr\u1ea1m bi\u1ebfn \u00e1p<\/td>\n<td>Thang s\u1ee3i th\u1ee7y tinh c\u00e1ch \u0111i\u1ec7n, kh\u00f4ng d\u00f9ng nh\u00f4m<\/td>\n<\/tr>\n<tr>\n<td>Tho\u00e1t n\u1ea1n t\u1eeb t\u1ea7ng tr\u00ean c\u1ee7a nh\u00e0 cao t\u1ea7ng, chung c\u01b0<\/td>\n<td>Thang d\u00e2y tho\u00e1t hi\u1ec3m treo s\u1eb5n theo t\u1ea7ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>V\u1edbi m\u1ecdi c\u00f4ng vi\u1ec7c t\u1eeb 2 m tr\u1edf l\u00ean, thang ch\u1ec9 l\u00e0 ph\u01b0\u01a1ng ti\u1ec7n ti\u1ebfp c\u1eadn ch\u1ee9 kh\u00f4ng ph\u1ea3i gi\u1ea3i ph\u00e1p an to\u00e0n. C\u1ea7n b\u1ed5 sung t\u1ed1i thi\u1ec3u m\u1ed9t b\u1ed9 <a href=\"https:\/\/www.baohoxanh.com\/day-dai-an-toan\">d\u00e2y \u0111ai an to\u00e0n<\/a> to\u00e0n th\u00e2n m\u00f3c v\u00e0o \u0111i\u1ec3m neo \u0111\u1ed9c l\u1eadp v\u1edbi thang, c\u00f9ng <a href=\"https:\/\/www.baohoxanh.com\/mu-bao-ho\">m\u0169 b\u1ea3o h\u1ed9 c\u00f3 quai c\u1eb1m<\/a> \u0111\u1ec3 m\u0169 kh\u00f4ng r\u01a1i kh\u1ecfi \u0111\u1ea7u khi ng\u01b0\u1eddi ng\u00e3. B\u1eadc thang h\u1eb9p c\u0169ng \u0111\u00f2i h\u1ecfi <a href=\"https:\/\/www.baohoxanh.com\/giay-bao-ho\">gi\u00e0y b\u1ea3o h\u1ed9 \u0111\u1ebf b\u00e1m<\/a> c\u00f3 r\u00e3nh ch\u1ed1ng tr\u01b0\u1ee3t c\u00f2n s\u00e2u &mdash; h\u1ea1ng m\u1ee5c n\u00e0y th\u01b0\u1eddng r\u01a1i ra ngo\u00e0i b\u1ea3ng d\u1ef1 tr\u00f9, d\u00f9 tr\u00ean b\u1eadc h\u1eb9p th\u00ec \u0111\u1ed9 b\u00e1m c\u1ee7a \u0111\u1ebf m\u1edbi l\u00e0 th\u1ee9 gi\u1eef \u0111\u01b0\u1ee3c ng\u01b0\u1eddi \u0111\u1ee9ng y\u00ean.<\/p>\n<h2>Ki\u1ec3m Tra Tr\u01b0\u1edbc Ca V\u00e0 S\u00e1u L\u1ed7i D\u00f9ng Thang G\u00e2y Tai N\u1ea1n<\/h2>\n<p>S\u00e1u \u0111i\u1ec3m ki\u1ec3m tra nhanh tr\u01b0\u1edbc m\u1ed7i l\u1ea7n d\u00f9ng:<\/p>\n<ol>\n<li>Ch\u00e2n \u0111\u1ebf cao su c\u00f2n \u0111\u1ee7 v\u00e0 kh\u00f4ng m\u00f2n l\u00e1ng &mdash; \u0111\u00e2y l\u00e0 chi ti\u1ebft h\u1ecfng nhanh nh\u1ea5t v\u00e0 g\u00e2y tr\u01b0\u1ee3t ch\u00e2n nhi\u1ec1u nh\u1ea5t.<\/li>\n<li>B\u1eadc thang kh\u00f4ng l\u1ecfng, kh\u00f4ng m\u00f3p, kh\u00f4ng d\u00ednh d\u1ea7u m\u1ee1.<\/li>\n<li>Ch\u1ed1t kh\u00f3a t\u1eebng \u0111\u1ed1t (v\u1edbi thang r\u00fat) b\u1eadt \u0103n kh\u1edbp ho\u00e0n to\u00e0n &mdash; nghe &ldquo;t\u00e1ch&rdquo; r\u00f5 t\u1eebng \u0111\u1ed1t.<\/li>\n<li>Thanh gi\u1eb1ng ngang c\u1ee7a thang ch\u1eef A m\u1edf h\u1ebft v\u00e0 kh\u00f3a ch\u1eb7t.<\/li>\n<li>Kh\u00f4ng c\u00f3 v\u1ebft n\u1ee9t, cong v\u00e0nh \u1edf tr\u1ee5 nh\u00f4m; \u0111inh t\u00e1n kh\u00f4ng b\u1eadt.<\/li>\n<li>Nh\u00e3n t\u1ea3i tr\u1ecdng v\u00e0 ti\u00eau chu\u1ea9n c\u00f2n \u0111\u1ecdc \u0111\u01b0\u1ee3c.<\/li>\n<\/ol>\n<p>V\u00e0 s\u00e1u l\u1ed7i thao t\u00e1c l\u1eb7p \u0111i l\u1eb7p l\u1ea1i trong c\u00e1c v\u1ee5 ng\u00e3 t\u1eeb thang:<\/p>\n<ul>\n<li>\u0110\u1ee9ng l\u00ean hai b\u1eadc tr\u00ean c\u00f9ng ho\u1eb7c \u0111\u1ee9ng l\u00ean \u0111\u1ec9nh thang ch\u1eef A.<\/li>\n<li>V\u1edbi tay sang ngang qu\u00e1 xa thay v\u00ec xu\u1ed1ng d\u1ecbch thang &mdash; nguy\u00ean t\u1eafc \u0111\u01a1n gi\u1ea3n l\u00e0 gi\u1eef th\u00e2n ng\u01b0\u1eddi n\u1eb1m trong ph\u1ea1m vi hai tr\u1ee5 thang.<\/li>\n<li>K\u00ea thang tr\u00ean th\u00f9ng, palet, g\u1ea1ch \u0111\u1ec3 t\u0103ng chi\u1ec1u cao.<\/li>\n<li>D\u1ef1ng thang tr\u00ean n\u1ec1n m\u1ec1m, n\u1ec1n d\u1ed1c ho\u1eb7c tr\u01b0\u1edbc c\u1eeda \u0111ang m\u1edf \u0111\u01b0\u1ee3c.<\/li>\n<li>Leo khi hai tay \u0111ang b\u01b0ng v\u1eadt &mdash; nguy\u00ean t\u1eafc ba \u0111i\u1ec3m ti\u1ebfp x\u00fac lu\u00f4n ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef.<\/li>\n<li>Hai ng\u01b0\u1eddi c\u00f9ng leo m\u1ed9t thang kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho hai ng\u01b0\u1eddi.<\/li>\n<\/ul>\n<p>Nh\u00ecn k\u1ef9 danh s\u00e1ch s\u1ebd th\u1ea5y n\u0103m trong s\u00e1u l\u1ed7i \u0111\u1ec1u b\u1eaft ngu\u1ed3n t\u1eeb c\u00f9ng m\u1ed9t nguy\u00ean nh\u00e2n: chi\u1ebfc thang kh\u00f4ng \u0111\u1ee7 cao cho vi\u1ec7c \u0111ang l\u00e0m. Ch\u1ecdn \u0111\u00fang chi\u1ec1u cao ngay t\u1eeb kh\u00e2u mua h\u00e0ng x\u1eed l\u00fd \u0111\u01b0\u1ee3c ph\u1ea7n l\u1edbn nh\u00f3m l\u1ed7i n\u00e0y m\u00e0 kh\u00f4ng c\u1ea7n th\u00eam bu\u1ed5i hu\u1ea5n luy\u1ec7n n\u00e0o.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2019\/03\/thang_rut_nhom_dai_loan.jpg\" alt=\"Ch\u1ed1t kh\u00f3a hai b\u00ean thanh d\u1ecdc c\u1ee7a thang r\u00fat ph\u1ea3i b\u1eadt \u0103n kh\u1edbp h\u1ebft tr\u01b0\u1edbc khi tr\u00e8o\" loading=\"lazy\" width=\"500\" height=\"500\" title=\"\"><\/p>\n<h2>B\u1ea3o Qu\u1ea3n, Lo\u1ea1i B\u1ecf V\u00e0 Trang B\u1ecb H\u00e0ng Lo\u1ea1t<\/h2>\n<p>C\u1ea5t thang n\u01a1i kh\u00f4 r\u00e1o, treo n\u1eb1m ngang tr\u00ean gi\u00e1 \u0111\u1ee1 nhi\u1ec1u \u0111i\u1ec3m \u0111\u1ec3 tr\u1ee5 kh\u00f4ng b\u1ecb v\u00f5ng theo th\u1eddi gian. Lau s\u1ea1ch d\u1ea7u, s\u01a1n, v\u1eefa b\u00e1m tr\u00ean b\u1eadc sau m\u1ed7i c\u00f4ng tr\u00ecnh. Tra d\u1ea7u nh\u1eb9 cho ch\u1ed1t v\u00e0 r\u00f2ng r\u1ecdc c\u1ee7a thang tr\u01b0\u1ee3t. <strong>Lo\u1ea1i b\u1ecf ngay<\/strong> khi tr\u1ee5 b\u1ecb cong, n\u1ee9t, b\u1eadc l\u1ecfng kh\u00f4ng si\u1ebft l\u1ea1i \u0111\u01b0\u1ee3c, ch\u1ed1t kh\u00f3a kh\u00f4ng gi\u1eef, ho\u1eb7c thang \u0111\u00e3 t\u1eebng b\u1ecb \u0111\u1ed5 t\u1eeb tr\u00ean cao &mdash; h\u01b0 h\u1ecfng b\u00ean trong nh\u00f4m kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c b\u1eb1ng m\u1eaft.<\/p>\n<p>Khi trang b\u1ecb h\u00e0ng lo\u1ea1t, n\u00ean kh\u1ea3o s\u00e1t tr\u01b0\u1edbc danh m\u1ee5c c\u00f4ng vi\u1ec7c tr\u00ean cao trong nh\u00e0 m\u00e1y r\u1ed3i g\u1ed9p th\u00e0nh 2&ndash;3 c\u1ea5u h\u00ecnh chu\u1ea9n thay v\u00ec mua nhi\u1ec1u lo\u1ea1i l\u1ebb t\u1ebb &mdash; vi\u1ec7c n\u00e0y gi\u00fap chu\u1ea9n h\u00f3a \u0111\u00e0o t\u1ea1o, ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 v\u00e0 d\u1ef1 tr\u1eef ph\u1ee5 ki\u1ec7n thay th\u1ebf. Y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p giao k\u00e8m t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt, nh\u00e3n t\u1ea3i tr\u1ecdng c\u00f2n nguy\u00ean v\u00e0 h\u1ed7 tr\u1ee3 \u0111\u00e1nh s\u1ed1 qu\u1ea3n l\u00fd t\u1eebng c\u00e2y \u0111\u1ec3 theo d\u00f5i l\u1ecbch ki\u1ec3m tra.<\/p>\n<p>M\u1ed9t chi ti\u1ebft nh\u1ecf nh\u01b0ng \u0111\u1ed5i \u0111\u01b0\u1ee3c nhi\u1ec1u: s\u01a1n th\u1eb3ng \u0111\u1ed9 cao \u0111\u1ee9ng t\u1ed1i \u0111a l\u00ean th\u00e2n m\u1ed7i c\u00e2y, ch\u1eef \u0111\u1ee7 to \u0111\u1ec3 \u0111\u1ecdc t\u1eeb xa v\u00e0i m\u00e9t. \u1ede kho, thang hay \u0111\u01b0\u1ee3c l\u1ea5y theo \u01b0\u1edbc l\u01b0\u1ee3ng b\u1eb1ng m\u1eaft, n\u00ean m\u1ed9t d\u00f2ng s\u1ed1 in s\u1eb5n c\u1eaft b\u1ecf h\u1ea7u h\u1ebft nh\u1eefng l\u1ea7n l\u1ea5y sai c\u00e2y &mdash; v\u1ed1n l\u00e0 m\u1eaft x\u00edch \u0111\u1ea7u ti\u00ean c\u1ee7a chu\u1ed7i d\u1eabn t\u1edbi vi\u1ec7c ph\u1ea3i \u0111\u1ee9ng l\u00ean b\u1eadc tr\u00ean c\u00f9ng.<\/p>\n<h2>C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p<\/h2>\n<h3>Thang r\u00fat c\u00f3 an to\u00e0n b\u1eb1ng thang ch\u1eef A truy\u1ec1n th\u1ed1ng kh\u00f4ng?<\/h3>\n<p>Thang r\u00fat \u0111\u1ea1t chu\u1ea9n th\u00ec an to\u00e0n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, nh\u01b0ng ph\u1ee5 thu\u1ed9c v\u00e0o thao t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng nhi\u1ec1u h\u01a1n v\u00ec ph\u1ea3i x\u00e1c nh\u1eadn t\u1eebng ch\u1ed1t \u0111\u00e3 kh\u00f3a. N\u1ebfu \u0111\u1ed9i th\u1ee3 hay l\u00e0m v\u1ed9i, thang ch\u1eef A c\u1ed1 \u0111\u1ecbnh \u00edt r\u1ee7i ro thao t\u00e1c h\u01a1n.<\/p>\n<h3>Thang 3,8 m c\u00f3 l\u00ean \u0111\u01b0\u1ee3c m\u00e1i nh\u00e0 cao 4 m kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng \u0111\u1ee7 an to\u00e0n. Thang t\u1ef1a ph\u1ea3i nh\u00f4 qu\u00e1 m\u00e9p m\u00e1i \u00edt nh\u1ea5t 1 m, c\u1ed9ng th\u00eam hao h\u1ee5t do d\u1ef1ng nghi\u00eang, n\u00ean c\u1ea7n thang t\u1eeb kho\u1ea3ng 5,4 m tr\u1edf l\u00ean.<\/p>\n<h3>T\u1ea3i tr\u1ecdng 150 kg c\u00f3 bao g\u1ed3m d\u1ee5ng c\u1ee5 kh\u00f4ng?<\/h3>\n<p>C\u00f3. \u0110\u00f3 l\u00e0 t\u1ed5ng t\u1ea3i g\u1ed3m ng\u01b0\u1eddi, qu\u1ea7n \u00e1o, d\u1ee5ng c\u1ee5 v\u00e0 v\u1eadt t\u01b0 mang theo. C\u1ea7n tr\u1eeb hao khi giao vi\u1ec7c cho th\u1ee3 mang thi\u1ebft b\u1ecb n\u1eb7ng.<\/p>\n<h3>Bao l\u00e2u n\u00ean ki\u1ec3m tra thang m\u1ed9t l\u1ea7n?<\/h3>\n<p>Ng\u01b0\u1eddi d\u00f9ng t\u1ef1 ki\u1ec3m tra nhanh tr\u01b0\u1edbc m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng, v\u00e0 b\u1ed9 ph\u1eadn an to\u00e0n ki\u1ec3m tra chi ti\u1ebft \u0111\u1ecbnh k\u1ef3 theo th\u00e1ng ho\u1eb7c qu\u00fd t\u00f9y t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng, c\u00f3 ghi bi\u00ean b\u1ea3n v\u00e0 d\u00e1n tem cho t\u1eebng c\u00e2y thang.<\/p>\n<h3>\u0110\u1ee9ng tr\u00ean thang bao l\u00e2u th\u00ec n\u00ean chuy\u1ec3n sang ph\u01b0\u01a1ng \u00e1n kh\u00e1c?<\/h3>\n<p>Kh\u00f4ng c\u00f3 m\u1ed1c chung, nh\u01b0ng khi c\u00f4ng vi\u1ec7c bu\u1ed9c ph\u1ea3i \u0111\u1ee9ng y\u00ean m\u1ed9t ch\u1ed7 nhi\u1ec1u ch\u1ee5c ph\u00fat m\u1ed7i l\u01b0\u1ee3t ho\u1eb7c l\u1eb7p l\u1ea1i nhi\u1ec1u l\u01b0\u1ee3t trong ca, m\u1eb7t s\u00e0n c\u00f4ng t\u00e1c lu\u00f4n cho n\u0103ng su\u1ea5t v\u00e0 \u0111\u1ed9 an to\u00e0n t\u1ed1t h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Thang tr\u00e8o cao<\/p>\n","protected":false},"author":969,"featured_media":26986,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6934],"tags":[1910,1250,1422],"class_list":["post-26842","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-xoa-gsc","tag-thang-nhom","tag-thang-rut-gon","tag-thang-treo-cao"],"_links":{"self":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/26842","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/users\/969"}],"replies":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/comments?post=26842"}],"version-history":[{"count":3,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/26842\/revisions"}],"predecessor-version":[{"id":81368,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/26842\/revisions\/81368"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media\/26986"}],"wp:attachment":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media?parent=26842"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/categories?post=26842"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/tags?post=26842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}