{"id":4042,"date":"2024-07-06T07:03:53","date_gmt":"2024-07-06T07:03:53","guid":{"rendered":"https:\/\/shuanglinrubber.com\/?p=4042"},"modified":"2024-07-18T07:30:53","modified_gmt":"2024-07-18T07:30:53","slug":"comprehensive-guide-to-types-and-functions-of-bridge-bearings","status":"publish","type":"post","link":"https:\/\/shuanglinrubber.com\/vi\/comprehensive-guide-to-types-and-functions-of-bridge-bearings\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 c\u00e1c lo\u1ea1i v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a v\u00f2ng bi c\u1ea7u"},"content":{"rendered":"

V\u00f2ng bi c\u1ea7u \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a c\u1ea7u. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y, \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t gi\u1eefa k\u1ebft c\u1ea5u ph\u1ea7n d\u01b0\u1edbi v\u00e0 k\u1ebft c\u1ea5u th\u01b0\u1ee3ng t\u1ea7ng c\u1ee7a c\u1ea7u, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 truy\u1ec1n c\u00e1c t\u1ea3i tr\u1ecdng t\u00e1c d\u1ee5ng\u2014bao g\u1ed3m t\u1ea3i tr\u1ecdng \u0111\u1ed9ng \u0111\u1ea5t, gi\u00f3, giao th\u00f4ng v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng b\u1ea3n th\u00e2n\u2014\u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 c\u00e1c chuy\u1ec3n \u0111\u1ed9ng nh\u01b0 quay v\u00e0 d\u1ecbch chuy\u1ec3n. V\u00f2ng bi c\u1ea7u \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh v\u00f2ng bi gi\u00e3n n\u1edf, cho ph\u00e9p c\u1ea3 chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn v\u00e0 chuy\u1ec3n \u0111\u1ed9ng quay, v\u00e0 v\u00f2ng bi c\u1ed1 \u0111\u1ecbnh, cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng quay v\u00e0 chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn h\u1ea1n ch\u1ebf. B\u00e0i vi\u1ebft n\u00e0y t\u00ecm hi\u1ec3u c\u00e1c lo\u1ea1i v\u00f2ng bi c\u1ea7u kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee5 th\u1ec3 c\u1ee7a ch\u00fang.<\/p>\n\n\n\n

Hi\u1ec3u v\u1ec1 v\u00f2ng bi c\u1ea7u<\/h2>\n\n\n\n

V\u00f2ng bi c\u1ea7u l\u00e0 g\u00ec?<\/h3>\n\n\n\n

G\u1ed1i c\u1ea7u l\u00e0 thi\u1ebft b\u1ecb k\u1ebft c\u1ea5u \u0111\u01b0\u1ee3c \u0111\u1eb7t gi\u1eefa k\u1ebft c\u1ea5u ph\u1ea7n d\u01b0\u1edbi v\u00e0 ph\u1ea7n tr\u00ean c\u1ee7a c\u1ea7u. Ch\u00fang t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c chuy\u1ec3n t\u1ea3i \u0111\u1ed3ng th\u1eddi cho ph\u00e9p th\u1ef1c hi\u1ec7n c\u00e1c chuy\u1ec3n \u0111\u1ed9ng c\u1ea7n thi\u1ebft, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a c\u1ea7u. Nh\u1eefng v\u00f2ng bi n\u00e0y ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c lo\u1ea1i t\u1ea3i tr\u1ecdng kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ecba ch\u1ea5n, gi\u00f3, giao th\u00f4ng v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a ch\u00ednh c\u00e2y c\u1ea7u, \u0111\u1ed3ng th\u1eddi cho ph\u00e9p c\u00e1c chuy\u1ec3n \u0111\u1ed9ng nh\u01b0 quay v\u00e0 d\u1ecbch chuy\u1ec3n.<\/p>\n\n\n\n

C\u00e1c lo\u1ea1i v\u00f2ng bi c\u1ea7u<\/h3>\n\n\n\n

V\u00f2ng bi c\u1ea7u \u0111\u01b0\u1ee3c ph\u00e2n th\u00e0nh hai lo\u1ea1i: v\u00f2ng bi gi\u00e3n n\u1edf v\u00e0 v\u00f2ng bi c\u1ed1 \u0111\u1ecbnh. V\u00f2ng bi gi\u00e3n n\u1edf cho ph\u00e9p c\u1ea3 chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn v\u00e0 chuy\u1ec3n \u0111\u1ed9ng quay, trong khi v\u00f2ng bi c\u1ed1 \u0111\u1ecbnh cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng quay v\u00e0 chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn h\u1ea1n ch\u1ebf. C\u00e1c lo\u1ea1i v\u00f2ng bi c\u1ea7u ch\u00ednh bao g\u1ed3m v\u00f2ng bi tr\u01b0\u1ee3t, v\u00f2ng bi rocker v\u00e0 ch\u1ed1t, v\u00f2ng bi l\u0103n, v\u00f2ng bi \u0111\u00e0n h\u1ed3i, v\u00f2ng bi cong, v\u00f2ng bi n\u1ed3i v\u00e0 v\u00f2ng bi \u0111\u0129a.<\/p>\n\n\n\n

V\u00f2ng bi tr\u01b0\u1ee3t cho c\u1ea7u<\/h2>\n\n\n\n

T\u1ed5ng quan v\u1ec1 v\u00f2ng bi tr\u01b0\u1ee3t<\/h3>\n\n\n\n

V\u00f2ng bi tr\u01b0\u1ee3t bao g\u1ed3m hai t\u1ea5m kim lo\u1ea1i, th\u01b0\u1eddng l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9, tr\u01b0\u1ee3t t\u01b0\u01a1ng \u0111\u1ed1i v\u1edbi nhau, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn. \u0110\u1ec3 gi\u1ea3m thi\u1ec3u ma s\u00e1t, c\u00e1c v\u1eadt li\u1ec7u b\u00f4i tr\u01a1n nh\u01b0 polytetrafluoroethylene (PTFE) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng gi\u1eefa c\u00e1c t\u1ea5m.<\/p>\n\n\n\n

\u1ee8ng d\u1ee5ng v\u00e0 h\u1ea1n ch\u1ebf<\/h3>\n\n\n\n

V\u00f2ng bi tr\u01b0\u1ee3t t\u1ea1o ra l\u1ef1c ma s\u00e1t t\u00e1c \u0111\u1ed9ng l\u00ean k\u1ebft c\u1ea5u ph\u1ea7n d\u01b0\u1edbi, ph\u1ea7n tr\u00ean v\u00e0 b\u1ea3n th\u00e2n v\u00f2ng bi. Theo h\u01b0\u1edbng d\u1eabn c\u1ee7a ASSHTO, \u1ed5 tr\u01b0\u1ee3t kh\u00f4ng th\u00edch h\u1ee3p cho c\u00e1c nh\u1ecbp c\u1ea7u v\u01b0\u1ee3t qu\u00e1 15 m\u00e9t v\u00ec ch\u00fang kh\u00f4ng ch\u1ecbu \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed9ng quay. Tuy nhi\u00ean, h\u1ea1n ch\u1ebf n\u00e0y c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p \u1ed5 tr\u01b0\u1ee3t v\u1edbi c\u00e1c lo\u1ea1i \u1ed5 tr\u1ee5c kh\u00e1c.<\/p>\n\n\n\n

V\u00f2ng bi Rocker v\u00e0 Pin cho c\u1ea7u<\/h2>\n\n\n\n

C\u1ea5u tr\u00fac v\u00e0 ch\u1ee9c n\u0103ng<\/h3>\n\n\n\n

V\u00f2ng bi rocker c\u00f3 b\u1ec1 m\u1eb7t \u0111\u00e1y cong cho chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn v\u00e0 m\u1ed9t ch\u1ed1t \u1edf ph\u00eda tr\u00ean \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed9ng quay. M\u1eb7t kh\u00e1c, \u1ed5 tr\u1ee5c ch\u1ed1t l\u00e0 \u1ed5 tr\u1ee5c c\u1ed1 \u0111\u1ecbnh c\u00f3 kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh chuy\u1ec3n \u0111\u1ed9ng quay th\u00f4ng qua m\u1ed9t ch\u1ed1t th\u00e9p. C\u1ea3 hai lo\u1ea1i \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu trong k\u1ebft c\u1ea5u c\u1ea7u th\u00e9p.<\/p>\n\n\n\n

C\u00e2n nh\u1eafc v\u00e0 b\u1ea3o tr\u00ec<\/h3>\n\n\n\n

N\u00ean s\u1eed d\u1ee5ng \u1ed5 tr\u1ee5c v\u00e0 \u1ed5 tr\u1ee5c khi chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u1ea7u \u0111\u01b0\u1ee3c hi\u1ec3u r\u00f5 v\u00e0 m\u00f4 t\u1ea3 v\u00ec ch\u00fang ch\u1ec9 \u0111i\u1ec1u ch\u1ec9nh chuy\u1ec3n \u0111\u1ed9ng theo m\u1ed9t h\u01b0\u1edbng. Ki\u1ec3m tra v\u00e0 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean l\u00e0 r\u1ea5t quan tr\u1ecdng do ch\u00fang d\u1ec5 b\u1ecb \u0103n m\u00f2n v\u00e0 h\u01b0 h\u1ecfng.<\/p>\n\n\n\n

V\u00f2ng bi l\u0103n cho c\u1ea7u<\/h2>\n\n\n\n

C\u00e1c lo\u1ea1i v\u00f2ng bi l\u0103n<\/h3>\n\n\n\n

V\u00f2ng bi l\u0103n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong k\u1ebft c\u1ea5u c\u1ea7u b\u00ea t\u00f4ng c\u1ed1t th\u00e9p v\u00e0 th\u00e9p. Ch\u00fang c\u00f3 hai c\u1ea5u h\u00ecnh ch\u00ednh: v\u00f2ng bi l\u0103n \u0111\u01a1n, bao g\u1ed3m m\u1ed9t con l\u0103n gi\u1eefa hai t\u1ea5m v\u00e0 nhi\u1ec1u v\u00f2ng bi, bao g\u1ed3m m\u1ed9t s\u1ed1 con l\u0103n gi\u1eefa hai t\u1ea5m.<\/p>\n\n\n\n

L\u1ee3i \u00edch v\u00e0 h\u1ea1n ch\u1ebf<\/h3>\n\n\n\n

V\u00f2ng bi l\u0103n \u0111\u01a1n ti\u1ebft ki\u1ec7m v\u00e0 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u1ea3 chuy\u1ec3n \u0111\u1ed9ng quay v\u00e0 chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn, nh\u01b0ng ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i d\u1ecdc h\u1ea1n ch\u1ebf. Nhi\u1ec1u v\u00f2ng bi l\u0103n c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 t\u1ea3i tr\u1ecdng th\u1eb3ng \u0111\u1ee9ng l\u1edbn v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn, nh\u01b0ng ch\u00fang \u0111\u1eaft h\u01a1n. C\u1ea3 hai lo\u1ea1i \u0111\u1ec1u y\u00eau c\u1ea7u b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 tr\u00e1nh \u0103n m\u00f2n v\u00e0 h\u01b0 h\u1ecfng.<\/p>\n\n\n\n

V\u00f2ng bi cong cho c\u1ea7u<\/h2>\n\n\n\n

Thi\u1ebft k\u1ebf v\u00e0 ch\u1ee9c n\u0103ng<\/h3>\n\n\n\n

V\u00f2ng bi cong bao g\u1ed3m hai t\u1ea5m cong ph\u00f9 h\u1ee3p. V\u00f2ng bi cong h\u00ecnh tr\u1ee5 h\u1ed7 tr\u1ee3 chuy\u1ec3n \u0111\u1ed9ng quay, trong khi v\u00f2ng bi cong h\u00ecnh c\u1ea7u cho ph\u00e9p th\u1ef1c hi\u1ec7n c\u1ea3 chuy\u1ec3n \u0111\u1ed9ng quay v\u00e0 chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn. T\u1ea3i tr\u1ecdng h\u00ecnh h\u1ecdc v\u00e0 tr\u1ecdng l\u1ef1c t\u1ea1o ra l\u1ef1c c\u1ea3n ngang, l\u1ef1c c\u1ea3n n\u00e0y \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u b\u1eb1ng c\u00e1ch th\u00eam c\u00e1c thanh tr\u01b0\u1ee3t PTFE \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c chuy\u1ec3n \u0111\u1ed9ng ngang.<\/p>\n\n\n\n

C\u00e1ch s\u1eed d\u1ee5ng v\u00e0 \u01b0u \u0111i\u1ec3m<\/h3>\n\n\n\n

V\u00f2ng bi cong c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c qu\u1ea3n l\u00fd c\u00e1c chuy\u1ec3n \u0111\u1ed9ng quay v\u00e0 t\u1ecbnh ti\u1ebfn, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf d\u1ea1ng h\u00ecnh c\u1ea7u. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c thanh tr\u01b0\u1ee3t PTFE gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c chuy\u1ec3n \u0111\u1ed9ng ngang, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean linh ho\u1ea1t cho c\u00e1c thi\u1ebft k\u1ebf c\u1ea7u kh\u00e1c nhau.<\/p>\n\n\n\n

V\u00f2ng bi n\u1ed3i cho c\u1ea7u<\/h2>\n\n\n\n

Th\u00e0nh ph\u1ea7n v\u00e0 c\u01a1 ch\u1ebf<\/h3>\n\n\n\n

V\u00f2ng bi n\u1ed3i bao g\u1ed3m m\u1ed9t \u0111\u0129a \u0111\u00e0n h\u1ed3i \u0111\u01b0\u1ee3c \u0111\u1eb7t trong n\u1ed3i, m\u1ed9t p\u00edt-t\u00f4ng th\u00e9p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p v\u1edbi th\u00e0nh n\u1ed3i v\u00e0 c\u00e1c v\u00f2ng \u0111\u1ec7m ph\u1eb3ng \u0111\u1ec3 gi\u1eef ch\u1ea5t \u0111\u00e0n h\u1ed3i b\u00ean trong n\u1ed3i. Nh\u1eefng v\u00f2ng bi n\u00e0y c\u00f3 th\u1ec3 ch\u1ecbu t\u1ea3i tr\u1ecdng th\u1eb3ng \u0111\u1ee9ng \u0111\u00e1ng k\u1ec3, \u0111\u01b0\u1ee3c truy\u1ec1n qua piston th\u00e9p t\u1edbi \u0111\u0129a \u0111\u00e0n h\u1ed3i.<\/p>\n\n\n\n

Chuy\u1ec3n \u0111\u1ed9ng v\u00e0 chuy\u1ec3n t\u1ea3i<\/h3>\n\n\n\n

V\u00f2ng bi ch\u1eadu ch\u1ee7 y\u1ebfu ch\u1ecbu \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed9ng quay v\u1edbi chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn h\u1ea1n ch\u1ebf. \u0110\u1ec3 n\u00e2ng cao kh\u1ea3 n\u0103ng d\u1ecbch chuy\u1ec3n, c\u00e1c thanh tr\u01b0\u1ee3t PTFE \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u1ec1 m\u1eb7t tr\u01b0\u1ee3t. Thi\u1ebft k\u1ebf n\u00e0y l\u00e0m cho \u1ed5 \u0111\u1ee1 ch\u1eadu ph\u00f9 h\u1ee3p \u0111\u1ec3 x\u1eed l\u00fd t\u1ea3i tr\u1ecdng d\u1ecdc v\u00e0 ngang \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n

V\u00f2ng bi \u0111\u0129a cho c\u1ea7u<\/h2>\n\n\n\n

Th\u00e0nh ph\u1ea7n v\u00e0 ch\u1ee9c n\u0103ng<\/h3>\n\n\n\n

V\u00f2ng bi \u0111\u0129a bao g\u1ed3m m\u1ed9t \u0111\u0129a \u0111\u00e0n h\u1ed3i v\u00e0 m\u1ed9t v\u00f2ng kim lo\u1ea1i \u1edf gi\u1eefa. Chuy\u1ec3n \u0111\u1ed9ng quay \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh th\u00f4ng qua s\u1ef1 bi\u1ebfn d\u1ea1ng c\u1ee7a ch\u1ea5t \u0111\u00e0n h\u1ed3i, trong khi chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi c\u00e1c thanh tr\u01b0\u1ee3t PTFE. Ch\u1ea5t \u0111\u00e0n h\u1ed3i ph\u1ea3i \u0111\u1ee7 c\u1ee9ng \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng th\u1eb3ng \u0111\u1ee9ng m\u00e0 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng qu\u00e1 m\u1ee9c v\u00e0 \u0111\u1ee7 linh ho\u1ea1t \u0111\u1ec3 cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng quay.<\/p>\n\n\n\n

\u1ee8ng d\u1ee5ng v\u00e0 b\u1ea3o tr\u00ec<\/h3>\n\n\n\n

V\u00f2ng bi \u0111\u0129a c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c h\u1ed7 tr\u1ee3 c\u1ea3 t\u1ea3i tr\u1ecdng d\u1ecdc v\u00e0 t\u1ea3i tr\u1ecdng ngang. B\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t \u0111\u00e0n h\u1ed3i gi\u1eef \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a n\u00f3 v\u00e0 \u1ed5 tr\u1ee5c ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c theo th\u1eddi gian.<\/p>\n\n\n\n

Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n

V\u00f2ng bi c\u1ea7u l\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu trong x\u00e2y d\u1ef1ng c\u1ea7u hi\u1ec7n \u0111\u1ea1i, cung c\u1ea5p s\u1ef1 h\u1ed7 tr\u1ee3 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh chuy\u1ec3n \u0111\u1ed9ng c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a k\u1ebft c\u1ea5u. M\u1ed7i lo\u1ea1i \u1ed5 tr\u1ee5c \u0111\u1ec1u c\u00f3 nh\u1eefng \u1ee9ng d\u1ee5ng, \u01b0u \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf c\u1ee5 th\u1ec3, do \u0111\u00f3 vi\u1ec7c ch\u1ecdn lo\u1ea1i \u1ed5 tr\u1ee5c ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean y\u00eau c\u1ea7u v\u1ec1 thi\u1ebft k\u1ebf v\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a c\u1ea7u l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. Ki\u1ec3m tra v\u00e0 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a c\u00e1c v\u00f2ng bi n\u00e0y.<\/p>\n\n\n\n

B\u1ea3n t\u00f3m t\u1eaft<\/h2>\n\n\n\n

V\u00f2ng bi c\u1ea7u l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong x\u00e2y d\u1ef1ng c\u1ea7u, cho ph\u00e9p truy\u1ec1n t\u1ea3i v\u00e0 \u0111i\u1ec1u ti\u1ebft chuy\u1ec3n \u0111\u1ed9ng gi\u1eefa k\u1ebft c\u1ea5u ph\u1ea7n d\u01b0\u1edbi v\u00e0 k\u1ebft c\u1ea5u th\u01b0\u1ee3ng t\u1ea7ng c\u1ee7a c\u1ea7u. C\u00e1c lo\u1ea1i ch\u00ednh bao g\u1ed3m v\u00f2ng bi tr\u01b0\u1ee3t, v\u00f2ng bi l\u1eafc v\u00e0 ch\u1ed1t, con l\u0103n, v\u00f2ng bi cong, v\u00f2ng bi ch\u1eadu v\u00e0 v\u00f2ng bi \u0111\u0129a, m\u1ed7i lo\u1ea1i c\u00f3 c\u00e1c t\u00ednh n\u0103ng v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u1ed9c \u0111\u00e1o. Vi\u1ec7c l\u1ef1a ch\u1ecdn, l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch c\u00e1c v\u00f2ng bi n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ch\u1ee9c n\u0103ng v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u1ea7u.<\/p>\n\n\n\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n

V\u00f2ng bi c\u1ea7u l\u00e0 g\u00ec?<\/h3>\n\n\n\n

V\u00f2ng bi c\u1ea7u l\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t gi\u1eefa k\u1ebft c\u1ea5u ph\u1ea7n d\u01b0\u1edbi v\u00e0 ph\u1ea7n tr\u00ean c\u1ee7a c\u1ea7u \u0111\u1ec3 truy\u1ec1n t\u1ea3i tr\u1ecdng v\u00e0 cho ph\u00e9p th\u1ef1c hi\u1ec7n c\u00e1c chuy\u1ec3n \u0111\u1ed9ng c\u1ea7n thi\u1ebft nh\u01b0 quay v\u00e0 d\u1ecbch chuy\u1ec3n.<\/p>\n\n\n\n

C\u00e1c lo\u1ea1i v\u00f2ng bi c\u1ea7u ch\u00ednh l\u00e0 g\u00ec?<\/h3>\n\n\n\n

C\u00e1c lo\u1ea1i v\u00f2ng bi c\u1ea7u ch\u00ednh bao g\u1ed3m v\u00f2ng bi tr\u01b0\u1ee3t, v\u00f2ng bi rocker v\u00e0 ch\u1ed1t, v\u00f2ng bi l\u0103n, v\u00f2ng bi \u0111\u00e0n h\u1ed3i, v\u00f2ng bi cong, v\u00f2ng bi ch\u1eadu v\u00e0 v\u00f2ng bi \u0111\u0129a.<\/p>\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa v\u00f2ng bi m\u1edf r\u1ed9ng v\u00e0 v\u00f2ng bi c\u1ed1 \u0111\u1ecbnh l\u00e0 g\u00ec?<\/h3>\n\n\n\n

V\u00f2ng bi gi\u00e3n n\u1edf cho ph\u00e9p th\u1ef1c hi\u1ec7n c\u1ea3 chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn v\u00e0 chuy\u1ec3n \u0111\u1ed9ng quay, trong khi v\u00f2ng bi c\u1ed1 \u0111\u1ecbnh cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng quay v\u00e0 chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn h\u1ea1n ch\u1ebf.<\/p>\n\n\n\n

T\u1ea1i sao vi\u1ec7c b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean v\u00f2ng bi c\u1ea7u l\u1ea1i quan tr\u1ecdng?<\/h3>\n\n\n\n

B\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 \u0103n m\u00f2n, h\u01b0 h\u1ecfng v\u00e0 h\u01b0 h\u1ecfng, \u0111\u1ea3m b\u1ea3o v\u00f2ng bi ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u1ea7u.<\/p>\n\n\n\n

V\u00f2ng bi tr\u01b0\u1ee3t l\u00e0m gi\u1ea3m ma s\u00e1t nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n

V\u00f2ng bi tr\u01b0\u1ee3t l\u00e0m gi\u1ea3m ma s\u00e1t b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u b\u00f4i tr\u01a1n nh\u01b0 polytetrafluoroethylene (PTFE) gi\u1eefa c\u00e1c t\u1ea5m kim lo\u1ea1i tr\u01b0\u1ee3t.<\/p>\n\n\n\n

G\u1ed1i ch\u1eadu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi n\u00e0o trong x\u00e2y c\u1ea7u?<\/h3>\n\n\n\n

V\u00f2ng bi ch\u1eadu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi c\u1ea7n h\u1ed7 tr\u1ee3 t\u1ea3i tr\u1ecdng th\u1eb3ng \u0111\u1ee9ng \u0111\u00e1ng k\u1ec3 v\u00ec ch\u00fang c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c chuy\u1ec3n \u0111\u1ed9ng quay \u0111\u00e1ng k\u1ec3 v\u00e0 v\u1edbi c\u00e1c thanh tr\u01b0\u1ee3t PTFE, c\u00e1c chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn b\u1ecb h\u1ea1n ch\u1ebf.<\/p>","protected":false},"excerpt":{"rendered":"

V\u00f2ng bi c\u1ea7u \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a c\u1ea7u. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y, \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t gi\u1eefa k\u1ebft c\u1ea5u ph\u1ea7n d\u01b0\u1edbi v\u00e0 k\u1ebft c\u1ea5u th\u01b0\u1ee3ng t\u1ea7ng c\u1ee7a c\u1ea7u, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 truy\u1ec1n c\u00e1c t\u1ea3i tr\u1ecdng t\u00e1c d\u1ee5ng\u2014bao g\u1ed3m t\u1ea3i tr\u1ecdng \u0111\u1ed9ng \u0111\u1ea5t, gi\u00f3, giao th\u00f4ng v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng b\u1ea3n th\u00e2n\u2014\u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 c\u00e1c chuy\u1ec3n \u0111\u1ed9ng nh\u01b0 quay v\u00e0 d\u1ecbch chuy\u1ec3n. V\u00f2ng bi c\u1ea7u \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh v\u00f2ng bi gi\u00e3n n\u1edf, cho ph\u00e9p c\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn v\u00e0 quay [\u2026]<\/p>","protected":false},"author":1,"featured_media":4045,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[27],"tags":[23,49,56,52,55,57,54,51,25,53,59,58,40],"class_list":["post-4042","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-27","tag-bridge-bearings","tag-bridge-construction","tag-civil-engineering","tag-curved-bearings","tag-disk-bearings","tag-infrastructure-maintenance","tag-load-transfer-systems","tag-pin-bearings","tag-pot-bearings","tag-rocker-bearings","tag-roller-bearings","tag-sliding-bearings","tag-structural-engineering"],"_links":{"self":[{"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/posts\/4042","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/comments?post=4042"}],"version-history":[{"count":1,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/posts\/4042\/revisions"}],"predecessor-version":[{"id":4044,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/posts\/4042\/revisions\/4044"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/media\/4045"}],"wp:attachment":[{"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/media?parent=4042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/categories?post=4042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/tags?post=4042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}