{"id":2902,"date":"2026-05-13T17:00:24","date_gmt":"2026-05-13T17:00:24","guid":{"rendered":"https:\/\/www.facadeaccesssolutions.com\/hk\/?p=2902"},"modified":"2026-05-13T21:07:43","modified_gmt":"2026-05-13T21:07:43","slug":"standard-ladder-dimensions","status":"publish","type":"post","link":"https:\/\/www.facadeaccesssolutions.com\/hk\/blog\/standard-ladder-dimensions\/","title":{"rendered":"\u6a19\u6e96\u68af\u5b50\u5c3a\u5bf8\uff1a\u5b89\u5168\u3001\u5408\u898f\u8207\u6548\u7387\u7684\u5b8c\u6574\u6307\u5357"},"content":{"rendered":"<p>\u9078\u64c7\u6b63\u78ba\u7684\u6a19\u6e96\u68af\u5b50\u5c3a\u5bf8\u4e0d\u50c5\u50c5\u662f\u8a2d\u8a08\u4e0a\u7684\u8003\u91cf\u3002\u5728\u5546\u696d\u3001\u5de5\u696d\u53ca\u9ad8\u5c64\u5efa\u7bc9\u74b0\u5883\u4e2d\uff0c\u9019\u662f\u81f3\u95dc\u91cd\u8981\u7684\u5b89\u5168\u8207\u5408\u898f\u8981\u6c42\u3002\u4e0d\u7576\u7684\u68af\u5b50\u5bec\u5ea6\u3001\u9593\u8ddd\u6216\u914d\u7f6e\uff0c\u53ef\u80fd\u5c0e\u81f4\u9a57\u6536\u5931\u6557\u3001\u71df\u904b\u5ef6\u8aa4\uff0c\u4e26\u5c0d\u5de5\u4f5c\u8005\u9020\u6210\u56b4\u91cd\u98a8\u96aa\u3002<\/p>\n<p>\u5c0d\u65bc\u5efa\u7bc9\u5e2b\u3001\u5de5\u7a0b\u5e2b\u53ca\u8a2d\u65bd\u7ba1\u7406\u4eba\u54e1\u800c\u8a00\uff0c\u68af\u5b50\u898f\u683c\u5fc5\u9808\u914d\u5408\u66f4\u5ee3\u6cdb\u7684\u5efa\u7bc9\u7269\u901a\u884c\u7b56\u7565\u3002\u9019\u610f\u5473\u8457\u68af\u5b50\u5c3a\u5bf8\u9808\u7b26\u5408\u5168\u7403\u5b89\u5168\u6a19\u6e96\u3001\u73fe\u5834\u689d\u4ef6\u53ca\u9577\u671f\u7dad\u8b77\u9700\u6c42\u3002<\/p>\n<p>\u672c\u6307\u5357\u6db5\u84cb\u68af\u5b50\u5bec\u5ea6\u6a19\u6e96\u3001\u5404\u985e\u68af\u5b50\u7684\u5c3a\u5bf8\u8981\u6c42\uff0c\u4ee5\u53ca\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684\u68af\u5b50\u7cfb\u7d71\uff0c\u4ee5\u5be6\u73fe\u5b89\u5168\u3001\u5408\u898f\u4e14\u9ad8\u6548\u7684\u901a\u884c\u3002<\/p>\n<h2><em><code><div id=\"anchor_1\"><\/div><\/code><\/em>\u5168\u7403\u68af\u5b50\u5bec\u5ea6\u6a19\u6e96\uff1aOSHA\u3001EN\u3001ANSI \u53ca\u5176\u4ed6<\/h2>\n<p>\u4e86\u89e3\u5404\u5340\u57df\u7684\u68af\u5b50\u5bec\u5ea6\u6a19\u6e96\u5c0d\u65bc\u78ba\u4fdd\u5408\u898f\u6027\u53ca\u907f\u514d\u91cd\u65b0\u8a2d\u8a08\u81f3\u95dc\u91cd\u8981\u3002\u8a31\u591a\u5546\u696d\u5c08\u6848\u9700\u8981\u7b26\u5408\u591a\u9805\u6cd5\u898f\uff0c\u7279\u5225\u662f\u5728\u5168\u7403\u6027\u958b\u767c\u9805\u76ee\u4e2d\u3002<\/p>\n<p>\u5728\u7f8e\u570b\uff0cOSHA \u754c\u5b9a\u4e86\u68af\u5b50\u5b89\u5168\u5408\u898f\u7684\u57fa\u6e96\u3002\u56fa\u5b9a\u68af\u7684\u6de8\u5bec\u5ea6\u5fc5\u9808\u81f3\u5c11\u70ba 16 \u82f1\u5bf8\uff0841 \u516c\u5206\uff09\uff0c\u800c\u53ef\u651c\u5f0f\u68af\u7684\u5bec\u5ea6\u5247\u9808\u81f3\u5c11\u70ba 11.5 \u82f1\u5bf8\uff0829 \u516c\u5206\uff09\u3002\u66f4\u65b0\u5f8c\u7684 OSHA \u6cd5\u898f\u9084\u8981\u6c42\u9ad8\u5ea6\u8d85\u904e 24 \u82f1\u5c3a\u7684\u68af\u5b50\u5fc5\u9808\u914d\u5099\u68af\u5b50\u5b89\u5168\u7cfb\u7d71\u6216\u500b\u4eba\u9632\u589c\u7cfb\u7d71\u3002\u5b89\u5168\u8b77\u7c60\u4e0d\u518d\u88ab\u8996\u70ba\u552f\u4e00\u7684\u9632\u8b77\u65b9\u6cd5\uff0c\u4e14\u6240\u6709\u5728 2036 \u5e74\u524d\u9032\u884c\u7684\u66f4\u63db\u4f5c\u696d\uff0c\u5747\u9808\u7b26\u5408\u9019\u4e9b\u66f4\u65b0\u5f8c\u7684\u898f\u7bc4\u3002<\/p>\n<p>ANSI \u6a19\u6e96\u5728 OSHA \u898f\u7bc4\u7684\u57fa\u790e\u4e0a\u9032\u4e00\u6b65\u64f4\u5c55\uff0c\u5b9a\u7fa9\u4e86\u68af\u5b50\u7684\u8f09\u91cd\u7b49\u7d1a\u8207\u6027\u80fd\u985e\u5225\u3002\u8f15\u578b\u68af\u5b50\u7684\u6700\u5c0f\u5bec\u5ea6\u9700\u70ba 11.5 \u82f1\u540b\uff0c\u800c\u91cd\u578b\u61c9\u7528\u5247\u9700 12 \u82f1\u540b\u6216\u4ee5\u4e0a\u3002\u9019\u4e9b\u5206\u985e\u76f4\u63a5\u5f71\u97ff\u68af\u5b50\u7684\u8a2d\u8a08\u3001\u8010\u7528\u6027\u53ca\u627f\u8f09\u80fd\u529b\u3002<\/p>\n<p>\u5728\u6b50\u6d32\uff0cEN 131 \u6a19\u6e96\u5f15\u5165\u4e86\u4f7f\u7528\u4fbf\u5229\u6027\u8981\u6c42\u3002\u4fbf\u651c\u5f0f\u68af\u5b50\u7684\u6700\u5c0f\u5bec\u5ea6\u5fc5\u9808\u70ba 280 \u6beb\u7c73\uff0811 \u82f1\u5bf8\uff09\uff0c\u800c\u5e73\u53f0\u68af\u5b50\u7684\u6700\u5c0f\u7ad9\u7acb\u9762\u7a4d\u5247\u9700\u9054 400 \u6beb\u7c73\uff0816 \u82f1\u5bf8\uff09\u3002<\/p>\n<p>\u5728\u6fb3\u6d32\u8207\u7d10\u897f\u862d\uff0cAS\/NZS 1892 \u898f\u7bc4\u4e86\u5404\u985e\u6750\u8cea\u8207\u61c9\u7528\u5834\u666f\u4e0b\u7684\u68af\u5b50\u8a2d\u8a08\uff0c\u4e14\u8981\u6c42\u6703\u56e0\u68af\u5b50\u985e\u578b\u800c\u7570\u3002\u5176\u4ed6\u5168\u7403\u6a19\u6e96\u5305\u62ec\u8207 ANSI \u63a5\u8ecc\u7684\u52a0\u62ff\u5927 CSA Z11\uff0c\u4ee5\u53ca\u5c07\u68af\u5b50\u5c3a\u5bf8\u8207\u627f\u91cd\u80fd\u529b\u639b\u9264\u7684\u4e2d\u570b GB\/T 17889\u3002\u5728\u4e2d\u6771\u5730\u5340\uff0c\u5c08\u6848\u901a\u5e38\u53c3\u8003 OSHA\u3001EN \u6216\u82f1\u570b\u6a19\u6e96\u3002<\/p>\n<p>\u9019\u4e9b\u898f\u7bc4\u6846\u67b6\u986f\u793a\uff0c\u6a19\u6e96\u68af\u5b50\u5bec\u5ea6\u4e26\u975e\u4e00\u6210\u4e0d\u8b8a\u3002\u5176\u9078\u64c7\u5fc5\u9808\u4f9d\u64da\u5730\u5340\u3001\u61c9\u7528\u60c5\u5883\uff0c\u4ee5\u53ca\u8207\u5b89\u5168\u7cfb\u7d71\u7684\u6574\u5408\u6027\u800c\u5b9a\u3002<\/p>\n<h2><em><code><div id=\"anchor_2\"><\/div><\/code><\/em>\u5feb\u901f\u6bd4\u8f03\uff1a\u5168\u7403\u6cd5\u898f\u898f\u7bc4\u4e4b\u6a19\u6e96\u68af\u5b50\u5bec\u5ea6<\/h2>\n<table style=\"width: 100%; max-width: 1000px; margin: 0 auto; border-collapse: collapse; font-weight: 400; font-size: 1rem;\">\n<tbody>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">\n<h4 style=\"margin: 0; font-size: inherit;\">\u6cd5\u898f<\/h4>\n<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\n<h4 style=\"margin: 0; font-size: inherit;\">\u5730\u5340<\/h4>\n<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\n<h4 style=\"margin: 0; font-size: inherit;\">\u53ef\u651c\u5f0f\u68af\u5b50\u6700\u5c0f\u5bec\u5ea6<\/h4>\n<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\n<h4 style=\"margin: 0; font-size: inherit;\">\u56fa\u5b9a\u68af\u6700\u5c0f\u5bec\u5ea6<\/h4>\n<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\n<h4 style=\"margin: 0; font-size: inherit;\">\u5e73\u53f0\u68af\u6700\u5c0f\u5bec\u5ea6<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">OSHA 1910 \/ 1926<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u7f8e\u570b<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">11.5 \u82f1\u540b (29 \u516c\u5206)<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">16 \u82f1\u540b (41 \u516c\u5206)<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">16 \u82f1\u540b (41 \u516c\u5206)<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">ANSI A14 \u7cfb\u5217<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u7f8e\u570b<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">11.5 \u82f1\u540b (29 \u516c\u5206)<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">16 \u82f1\u540b (41 \u516c\u5206)<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">12+ \u82f1\u540b (30+ \u516c\u5206)<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">EN 131<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u6b50\u6d32 (EU)<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">280 \u516c\u91d0 (11 \u82f1\u540b)<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u4f9d\u570b\u5bb6\u9644\u9304\u898f\u5b9a<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">400 \u516c\u91d0 (16 \u82f1\u540b)<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">AS\/NZS 1892<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u6fb3\u6d32 \/ \u7d10\u897f\u862d<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u4f9d\u578b\u865f\u78ba\u8a8d<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u4f9d\u64da AS\/NZS 1892.4<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u4f9d\u578b\u865f\u78ba\u8a8d<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">GB\/T 17889<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u4e2d\u570b<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u4f9d\u570b\u5bb6\u6a19\u6e96<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u4f9d\u570b\u5bb6\u6a19\u6e96<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u4f9d\u570b\u5bb6\u6a19\u6e96<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">CSA Z11<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u52a0\u62ff\u5927<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u985e\u4f3c ANSI<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u985e\u4f3c ANSI<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u985e\u4f3c ANSI<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2><em><code><div id=\"anchor_3\"><\/div><\/code><\/em>\u5404\u985e\u68af\u5b50\u7684\u6a19\u6e96\u5c3a\u5bf8<\/h2>\n<p>\u96d6\u7136\u6cd5\u898f\u898f\u5b9a\u4e86\u6700\u4f4e\u8981\u6c42\uff0c\u4f46\u9078\u64c7\u5408\u9069\u7684\u68af\u5b50\u985e\u578b\u624d\u80fd\u78ba\u4fdd\u5b89\u5168\u4f7f\u7528\u3001\u5be6\u7528\u6027\u53ca\u9577\u671f\u6027\u80fd\u3002\u6bcf\u7a2e\u68af\u5b50\u985e\u578b\u90fd\u6709\u7279\u5b9a\u7684\u5c3a\u5bf8\u8981\u6c42\uff0c\u5fc5\u9808\u8207\u5de5\u4f5c\u74b0\u5883\u76f8\u5339\u914d\u3002<\/p>\n<h3>\u68af\u51f3\uff08A \u578b\u67b6\uff09\uff1a\u5ba4\u5167\u7dad\u8b77\u61c9\u7528<\/h3>\n<p>\u968e\u68af\u68af\u70ba\u81ea\u652f\u6490\u5f0f\uff0c\u901a\u5e38\u7528\u65bc\u5ba4\u5167\u7dad\u8b77\u4efb\u52d9\u3002\u5178\u578b\u7684\u968e\u68af\u68af\u5c3a\u5bf8\u5305\u62ec\u5bec\u5ea6\u70ba 12 \u81f3 20 \u82f1\u540b\uff0c\u8e0f\u677f\u9593\u8ddd\u70ba 10 \u81f3 12 \u82f1\u540b\u3002\u5b83\u5011\u975e\u5e38\u9069\u5408\u6cb9\u6f06\u3001\u71c8\u5177\u8abf\u6574\u4ee5\u53ca\u4e00\u822c\u8a2d\u65bd\u5de5\u4f5c\uff0c\u9019\u4e9b\u5834\u5408\u9700\u8981\u6a5f\u52d5\u6027\u548c\u7dca\u6e4a\u7684\u8a2d\u8a08\u3002<\/p>\n<h3>\u4f38\u7e2e\u68af\u8207\u4f38\u7e2e\u5f0f\u68af\uff1a\u9748\u6d3b\u7684\u9ad8\u5ea6\u5b58\u53d6<\/h3>\n<p>\u4f38\u7e2e\u68af\u5c08\u70ba\u5efa\u7bc9\u65bd\u5de5\u53ca\u5916\u7246\u4f5c\u696d\u7684\u5782\u76f4\u5ef6\u4f38\u9700\u6c42\u800c\u8a2d\u8a08\u3002\u6a19\u6e96\u4f38\u7e2e\u68af\u7684\u5bec\u5ea6\u4ecb\u65bc 14 \u81f3 18 \u82f1\u540b\uff0c\u8e0f\u677f\u9593\u8ddd\u70ba 12 \u82f1\u540b\u3002\u70ba\u78ba\u4fdd\u4f7f\u7528\u5b89\u5168\uff0c\u68af\u8eab\u5ef6\u4f38\u9ad8\u5ea6\u9808\u81f3\u5c11\u9ad8\u51fa\u7acb\u8db3\u9ede 3 \u82f1\u544e\uff0c\u4e26\u9075\u5faa 4:1 \u7684\u50be\u659c\u6bd4\uff0c\u4e14\u9808\u653e\u7f6e\u65bc\u7a69\u56fa\u7684\u57fa\u5ea7\u4e0a\u3002\u6b64\u985e\u68af\u5177\u5ee3\u6cdb\u61c9\u7528\u65bc\u5c4b\u9802\u767b\u9ad8\u3001\u6aa2\u67e5\u53ca\u81e8\u6642\u5916\u7246\u4f5c\u696d\u3002<\/p>\n<h3>\u56fa\u5b9a\u68af\uff1a\u6c38\u4e45\u6027\u5efa\u7bc9\u767b\u9ad8\u7cfb\u7d71<\/h3>\n<p>\u56fa\u5b9a\u68af\u662f\u5c4b\u9802\u767b\u9ad8\u7cfb\u7d71\u53ca\u5916\u7246\u7dad\u8b77\u7b56\u7565\u7684\u95dc\u9375\u7d44\u4ef6\u3002\u6a19\u6e96\u56fa\u5b9a\u68af\u7684\u5c3a\u5bf8\u5305\u62ec\uff1a\u6700\u5c0f\u5bec\u5ea6 16 \u82f1\u540b\u3001\u8e0f\u677f\u9593\u8ddd 10 \u81f3 14 \u82f1\u540b\u3001\u81f3\u5c11 7 \u82f1\u540b\u7684\u7acb\u67f1\u9593\u8ddd\uff0c\u4ee5\u53ca\u5ef6\u4f38\u81f3\u767b\u9ad8\u5e73\u53f0\u4e0a\u65b9 42 \u82f1\u540b\u7684\u6276\u624b\u3002\u68af\u5b50\u901a\u9053\u7684\u5bec\u5ea6\u901a\u5e38\u4ecb\u65bc 24 \u81f3 30 \u82f1\u540b\u4e4b\u9593\u3002<\/p>\n<p>\u5c0d\u65bc\u9ad8\u5ea6\u8d85\u904e 24 \u82f1\u544e\u7684\u68af\u5b50\uff0c\u5fc5\u9808\u914d\u5099\u9632\u589c\u7cfb\u7d71\uff0c\u4e14\u5b89\u5168\u7c60\u4e0d\u5f97\u518d\u4f5c\u70ba\u552f\u4e00\u7684\u9632\u8b77\u63aa\u65bd\u3002\u9019\u985e\u68af\u5b50\u901a\u5e38\u6703\u8207 <a href=\"https:\/\/www.facadeaccesssolutions.com\/hk\/product\/custom-bmu\/\" target=\"_blank\" rel=\"noopener\">\u5efa\u7bc9\u7269\u7dad\u8b77\u55ae\u5143\uff08BMU\uff09<\/a>\u3001\u55ae\u8ecc\u7cfb\u7d71\u53ca\u5c4b\u9802\u8a2d\u5099\u6574\u5408\u4f7f\u7528\u3002<\/p>\n<h3>\u5e73\u53f0\u68af\uff1a\u9ad8\u7a7a\u9577\u6642\u9593\u4f5c\u696d\u7684\u7a69\u5b9a\u4fdd\u969c<\/h3>\n<p>\u5e73\u53f0\u68af\u7684\u8a2d\u8a08\u8457\u91cd\u65bc\u7a69\u5b9a\u6027\u8207\u4f5c\u696d\u4eba\u54e1\u7684\u8212\u9069\u5ea6\u3002\u6a19\u6e96\u5e73\u53f0\u68af\u7684\u5bec\u5ea6\u4ecb\u65bc 16 \u81f3 22 \u82f1\u540b\u4e4b\u9593\uff0c\u70ba\u96fb\u6c23\u4f5c\u696d\u53ca\u6aa2\u67e5\u7b49\u7cbe\u5bc6\u4efb\u52d9\u63d0\u4f9b\u5b89\u5168\u7684\u7ad9\u7acb\u5340\u57df\u3002<\/p>\n<h3>\u5de5\u696d\u68af\u8207\u6efe\u52d5\u68af\uff1a\u91cd\u578b\u901a\u884c\u89e3\u6c7a\u65b9\u6848<\/h3>\n<p>\u5de5\u696d\u68af\u5c08\u70ba\u5728\u56b4\u82db\u74b0\u5883\u4e2d\u983b\u7e41\u4f7f\u7528\u800c\u6253\u9020\u3002\u5178\u578b\u7684<strong>\u5de5\u696d\u68af\u5c3a\u5bf8<\/strong>\u5bec\u5ea6\u4ecb\u65bc 20 \u81f3 30 \u82f1\u540b\u4e4b\u9593\uff0c\u80fd\u63d0\u4f9b\u66f4\u9ad8\u7684\u7a69\u5b9a\u6027\u8207\u627f\u91cd\u80fd\u529b\u3002\u7f8e\u570b\u8077\u696d\u5b89\u5168\u885b\u751f\u7f72 (OSHA) \u898f\u5b9a\uff0c\u6b64\u985e\u68af\u5b50\u5fc5\u9808\u80fd\u627f\u53d7\u81f3\u5c11\u5176\u8a2d\u8a08\u627f\u91cd\u56db\u500d\u7684\u8ca0\u8377\uff0c\u4e26\u914d\u5099\u6276\u624b\u53ca\u7a69\u5b9a\u7684\u6efe\u52d5\u6a5f\u69cb\u3002<\/p>\n<h3>\u591a\u4f4d\u7f6e\u68af\uff1a\u9069\u7528\u65bc\u8907\u96dc\u74b0\u5883\u7684\u591a\u529f\u80fd\u767b\u9ad8\u89e3\u6c7a\u65b9\u6848<\/h3>\n<p>\u591a\u4f4d\u7f6e\u68af\u53ef\u9748\u6d3b\u8abf\u6574\u591a\u7a2e\u914d\u7f6e\u3002\u6a19\u6e96\u591a\u4f4d\u7f6e\u68af\u7684\u5bec\u5ea6\u4ecb\u65bc 18 \u81f3 24 \u82f1\u540b\u4e4b\u9593\uff0c\u4f7f\u5176\u9069\u7528\u65bc\u4e0d\u5e73\u5766\u7684\u5730\u5f62\u3001\u6a13\u68af\u53ca\u7ffb\u65b0\u5de5\u7a0b\u3002<\/p>\n<h2><em><code><div id=\"anchor_4\"><\/div><\/code><\/em>\u4e00\u89bd\u6307\u5357\uff1a\u68af\u5b50\u5c3a\u5bf8\u8207\u61c9\u7528<\/h2>\n<table style=\"width: 100%; max-width: 1100px; margin: 0 auto; border-collapse: collapse; font-weight: 400; font-size: 1rem;\">\n<tbody>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">\n<h4 style=\"margin: 0; font-size: inherit;\">\u68af\u5b50\u985e\u578b<\/h4>\n<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\n<h4 style=\"margin: 0; font-size: inherit;\">\u5178\u578b\u5bec\u5ea6<\/h4>\n<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\n<h4 style=\"margin: 0; font-size: inherit;\">\u8e0f\u677f\u9593\u8ddd<\/h4>\n<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\n<h4 style=\"margin: 0; font-size: inherit;\">\u9ad8\u5ea6\u7bc4\u570d<\/h4>\n<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\n<h4 style=\"margin: 0; font-size: inherit;\">\u627f\u91cd\u7b49\u7d1a<\/h4>\n<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\n<h4 style=\"margin: 0; font-size: inherit;\">\u6700\u4f73\u61c9\u7528<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u6298\u758a\u68af<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">12\u201320 \u82f1\u540b<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">10\u201312 \u82f1\u540b<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">4\u201314 \u82f1\u5c3a<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">II\u2013IA \u578b<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u5ba4\u5167\u7dad\u8b77\u3001\u7c89\u5237<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u4f38\u7e2e\u68af<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">14\u201318 \u82f1\u540b<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">12 \u82f1\u5bf8<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">16\u201340 \u82f1\u5c3a<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">I\u2013IA \u578b<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u5c4b\u9802\u767b\u9ad8\u3001\u5efa\u7bc9\u65bd\u5de5<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u56fa\u5b9a\u68af<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">16 \u82f1\u5bf8\u4ee5\u4e0a<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">10\u201314 \u82f1\u5bf8<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u5ba2\u88fd\u5316<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u5ba2\u88fd\u5316<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u5efa\u7bc9\u7269\u6c38\u4e45\u901a\u9053<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u5e73\u53f0\u68af<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">16\u201322 \u82f1\u5bf8<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">10\u201312 \u82f1\u5bf8<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">4\u201316 \u82f1\u5c3a<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">IA\u2013IAA \u578b<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u9577\u6642\u9593\u4f5c\u696d\u3001\u96fb\u6c23\u5de5\u7a0b<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u5de5\u696d\/\u6efe\u52d5\u5f0f<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">20\u201330 \u82f1\u540b<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u722c\u5347\u9ad8\u5ea6 \u226410 \u82f1\u540b<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">4\u201320 \u82f1\u5c3a<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">IAA \u578b (375+ \u78c5)<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u5009\u5eab\u3001\u5916\u7246\u7dad\u8b77<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u591a\u4f4d\u7f6e<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">18\u201324 \u82f1\u5bf8<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">12 \u82f1\u5bf8<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">6\u201322 \u82f1\u5c3a<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">IA \u578b<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u6a13\u68af\u3001\u4e0d\u5e73\u5766\u5730\u5f62<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><\/h2>\n<h2><em><code><div id=\"anchor_5\"><\/div><\/code><\/em>\u70ba\u4f55\u68af\u5b50\u5bec\u5ea6\u5c0d\u5b89\u5168\u8207\u6027\u80fd\u81f3\u95dc\u91cd\u8981<\/h2>\n<p>\u68af\u5b50\u5bec\u5ea6\u76f4\u63a5\u5f71\u97ff\u7a69\u5b9a\u6027\u3001\u627f\u91cd\u80fd\u529b\u53ca\u4f5c\u696d\u4eba\u54e1\u5b89\u5168\u3002\u8f03\u5bec\u7684\u68af\u5b50\u80fd\u66f4\u6709\u6548\u5730\u5206\u6563\u91cd\u91cf\uff0c\u964d\u4f4e\u5c08\u696d\u74b0\u5883\u4e2d\u50be\u5012\u7684\u98a8\u96aa\u3002<\/p>\n<p>\u4e00\u822c\u800c\u8a00\uff0c\u68af\u5b50\u5bec\u5ea6\u6bcf\u589e\u52a0\u4e00\u82f1\u540b\uff0c\u627f\u91cd\u80fd\u529b\u7d04\u53ef\u63d0\u5347 20 \u81f3 30 \u78c5\u3002\u4f8b\u5982\uff0c\u627f\u91cd 300 \u78c5\u7684 16 \u82f1\u540b\u68af\u5b50\uff0c\u5176\u7a69\u5b9a\u6027\u9060\u9ad8\u65bc\u627f\u91cd 200 \u78c5\u7684 12 \u82f1\u540b\u68af\u5b50\u3002\u5728\u5927\u591a\u6578\u5546\u696d\u61c9\u7528\u4e2d\uff0c\u5efa\u8b70\u4f7f\u7528\u5bec\u5ea6\u7d04 18 \u82f1\u540b\u7684\u68af\u5b50\uff0c\u4ee5\u78ba\u4fdd\u5b89\u5168\u79fb\u52d5\uff0c\u7279\u5225\u662f\u5728\u5de5\u4eba\u4f7f\u7528\u5de5\u5177\u6216\u7a7f\u6234\u500b\u4eba\u9632\u8b77\u88dd\u5099\u6642\u3002<\/p>\n<p>\u74b0\u5883\u689d\u4ef6\u4e5f\u6703\u5f71\u97ff\u68af\u5b50\u7684\u9078\u64c7\u3002\u6f6e\u6fd5\u6216\u5177\u8150\u8755\u6027\u7684\u74b0\u5883\u9700\u8981\u9632\u6ed1\u6750\u8cea\uff0c\u800c\u72f9\u7a84\u7a7a\u9593\u5247\u53ef\u80fd\u9700\u8981\u642d\u914d\u984d\u5916\u5b89\u5168\u7cfb\u7d71\u652f\u6490\u7684\u8f03\u7a84\u68af\u5b50\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2919 size-full\" src=\"https:\/\/www.facadeaccesssolutions.com\/wp-content\/uploads\/2026\/05\/Standard-Ladder-Dimensions.jpg\" alt=\"Standard Ladder Dimensions\" width=\"1536\" height=\"1024\" \/><\/p>\n<h2><em><code><div id=\"anchor_6\"><\/div><\/code><\/em>\u5982\u4f55\u70ba\u60a8\u7684\u5c08\u6848\u9078\u64c7\u5408\u9069\u7684\u68af\u5b50\u5c3a\u5bf8<\/h2>\n<p>\u9078\u64c7\u5408\u9069\u7684\u68af\u5b50\u5c3a\u5bf8\u53d6\u6c7a\u65bc\u61c9\u7528\u5834\u666f\u3001\u74b0\u5883\u53ca\u4f7f\u7528\u983b\u7387\u3002\u5728\u5546\u696d\u53ca\u5de5\u696d\u8a2d\u65bd\u4e2d\uff0c\u901a\u5e38\u6703\u512a\u5148\u9078\u7528 20 \u82f1\u540b\u6216\u66f4\u5bec\u7684\u68af\u5b50\uff0c\u4ee5\u78ba\u4fdd\u7a69\u5b9a\u6027\u4e26\u4fbf\u65bc\u53cd\u8986\u9032\u51fa\u3002\u5728\u9ad8\u5c64\u5efa\u7bc9\u4e2d\uff0c\u56fa\u5b9a\u68af\u7684\u5bec\u5ea6\u901a\u5e38\u4ecb\u65bc 16 \u81f3 20 \u82f1\u540b\u4e4b\u9593\uff0c\u4e14\u5fc5\u9808\u8207\u5916\u7246\u9032\u51fa\u7cfb\u7d71\u6574\u5408\u3002<\/p>\n<p>\u8d85\u904e 24 \u82f1\u5c3a\u7684\u68af\u5b50\u5fc5\u9808\u914d\u5099\u7b26\u5408\u898f\u7bc4\u7684\u9632\u589c\u843d\u7cfb\u7d71\uff0c\u800c\u6240\u6709\u68af\u5b50\u8a2d\u8a08\u90fd\u61c9\u8207\u5c4b\u9802\u8a2d\u5099\uff08\u5982 BMU\u3001\u540a\u81c2\u548c\u55ae\u8ecc\u7cfb\u7d71\uff09\u76f8\u5bb9\u3002\u65bd\u5de5\u74b0\u5883\u5fc5\u9808\u7b26\u5408 OSHA \u8981\u6c42\uff0c\u800c\u72f9\u7a84\u7a7a\u9593\u5247\u53ef\u80fd\u9700\u8981\u914d\u5099\u984d\u5916\u5b89\u5168\u63a7\u5236\u63aa\u65bd\u7684\u66f4\u7dca\u6e4a\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2><em><code><div id=\"anchor_7\"><\/div><\/code><\/em>\u8d85\u8d8a\u68af\u5b50\u5c3a\u5bf8\uff1a\u6574\u5408\u5f0f\u5efa\u7bc9\u901a\u9054\u7cfb\u7d71<\/h2>\n<p>\u68af\u5b50\u50c5\u662f\u5b8c\u6574\u5efa\u7bc9\u901a\u9054\u7cfb\u7d71\u7684\u5176\u4e2d\u4e00\u74b0\u3002\u5176\u5fc5\u9808\u8207 <a href=\"https:\/\/www.facadeaccesssolutions.com\/hk\/solutions\/\" target=\"_blank\" rel=\"noopener\">\u9632\u589c\u7cfb\u7d71<\/a>\u3001<a href=\"https:\/\/www.facadeaccesssolutions.com\/hk\/product\/monorails\/\" target=\"_blank\" rel=\"noopener\">\u55ae\u8ecc\u7cfb\u7d71<\/a>\u3001<a href=\"https:\/\/www.facadeaccesssolutions.com\/hk\/product\/davits-system\/\" target=\"_blank\" rel=\"noopener\">\u540a\u81c2<\/a>\u53ca\u5916\u7246\u901a\u9054\u8a2d\u5099\u6574\u5408\uff0c\u65b9\u80fd\u78ba\u4fdd\u7dad\u8b77\u4f5c\u696d\u7684\u5b89\u5168\u8207\u6548\u7387\u3002<\/p>\n<p>\u56fa\u5b9a\u68af\u53ef\u901a\u5f80\u5c4b\u9802\u53ca\u7dad\u4fee\u5340\u57df\uff0c\u800c\u5efa\u7bc9\u7dad\u8b77\u55ae\u5143\uff08BMU\uff09\u5247\u80fd\u5be6\u73fe\u5916\u7246\u5168\u9762\u8986\u84cb\u3002\u9019\u4e9b\u7cfb\u7d71\u9593\u7684\u59a5\u5584\u5354\u8abf\uff0c\u80fd\u63d0\u5347\u5b89\u5168\u6027\u3001\u964d\u4f4e\u71df\u904b\u98a8\u96aa\uff0c\u4e26\u652f\u6301\u9577\u671f\u7dad\u8b77\u6548\u7387\u3002<\/p>\n<p>\u5efa\u7bc9\u5e2b\u3001\u5de5\u7a0b\u5e2b\u8207\u5916\u7246\u901a\u884c\u5c08\u5bb6\u5728\u5c08\u6848\u521d\u671f\u5373\u5c55\u958b\u5408\u4f5c\uff0c\u6709\u52a9\u65bc\u78ba\u4fdd\u7b26\u5408\u898f\u7bc4\uff0c\u4e26\u907f\u514d\u5c08\u6848\u5f8c\u671f\u7522\u751f\u6602\u8cb4\u7684\u8a2d\u8a08\u8b8a\u66f4\u3002<\/p>\n<h2><em><code><div 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