3 ÓñÃ×ÍÑÁ£»úµÄÉè¼Æ
ƽ¼üb?h?lΪ8?7?35¡£¼üµÄÐͺſÉÒÔͨ¹ý²é¡¶»úеÉè¼Æ»ù´¡¡·Ò»ÊéÈ¡µÃ¡£ 3.3.2 ³õ²½Ñ¡ÔñÊä³öÖáϵ
ÓÉÍÑÁ£»úµÄ½á¹¹ºÍÏà¹Ø³ß´ç¿ÉÖªËùÉè¼ÆµÄÖáÉÏ×°ÓдøÂֺͶ¤³Ý¹öͲ£¬ÆäÉϵͤ³Ý³ÐÂÝÐýÅÅÁУ¬µ«ÓÉÓÚÊÜÁ¦²»´ó¿ÉÒÔºöÂÔËüµÄÊÜÁ¦¡£ÓÖ¸ù¾Ýd?28mm£¬³õ²½Ñ¡È¡Ö§³ÅµÄÖá³ÐΪÏàÐÄÇòÖá³Ð£¬ÔÚ¡¶»úеÉè¼ÆÊֲᡷ²éµÃÏàÐÄÇòÖá³ÐµÄÐͺÅΪ406£¬ËüµÄ½á¹¹³ß´çd?D?BΪ30?72??23£¬¹ÊÈ¡¢ó¡ª¢ô¶ÎÓë¢õ¡ª¢ö¶ÎµÄÖ±¾¶ÏàµÈ£¬¼´d?30mm¡£
¿¼Âǵ½»úÌåµÄÖÆÔìÎó²îµÈÔÒòÔì³ÉµÄ°²×°´íλ»òÊǽè¿Ú²»ÆëµÈ£¬¹ö¶¯Öá³ÐÓ¦ÔÚ»úÌåÄÚÓÐÒ»¶ÎÒÆ¶¯µÄÎ»ÒÆ£¬²é¡¶»úеÉè¼ÆÊֲᡷ¿ÉµÈÎ»ÒÆÁ¿s?8mm¡£
È¡°²×°¶¤³ÝµÄÖá¢ô¡ª¢õ¶ÎµÄÖ±¾¶Îªd?40mm£¬Öá³ÐÓëÖá¼çÓÃÖá¶Ëµ²È¦¹Ì¶¨£¬×ó¡¢ÓÒÁ½¶Ë²ÉÓõÄÖá³ÐÓÃÖá³Ð×ù¹Ì¶¨Öá³Ð£¬ÅäºÏΪ¹öͲ£¬ÒÑÖª¶¤³Ý¹öͲ³¤Îª735mm¡£ 3.3.3È·¶¨Êä³öÖáÉϵÄÔ²½Ç°ë¾¶rÖµ
°´Ç°ÃæËùÊöµÄÔÔò£¬Çó³öÖá¼ç´¦µÄÔ²½Ç°ë¾¶rµÄÖµ£¬Ïêϸ¼ûͼ¡£Öá¶Ëµ¹½ÇÔÚÖáµÄÁ½¶Ë¾ùΪ2?450£¬Ð¡Öá¼çΪ1?45Öá¼çµÄ×÷ÓÃÊÇʹ½×ÌÝÖ±ÖáÔÚÖá¾¶¸Ä±ä½ØÃæÉϼõСӦ
0H7K6£¬ÆäÉÏÔÚ¾àÀë50mm´¦£¬º¸½Ó¶¤³Ý
Á¦¼¯ÖС£
3.3.4 °´ÍäŤºÏ³ÉÌõ¼þУºËÖáµÄÇ¿¶È
(1)ÇóÊä³öÖáÉϵÄËùÊÜ×÷ÓÃÁ¦µÄ´óС
¸ù¾Ý¹«Ê½£ºT?9550000?pn ÇóµÃ
ÆäÖУºp¡ªµç¶¯»úµÄ¶î¶¨¹¦ÂÊ kw n¡ªÖ÷ÖáµÄתËÙ rmin ¼´£ºT?9550000?(2)¶¤³ÝÌõÉϵĺÏÁ¦
5.5750?70033N?M
13
3 ÓñÃ×ÍÑÁ£»úµÄÉè¼Æ
¸ù¾Ý¹«Ê½£ºFt?2Td ÇóµÃ
ÆäÖÐ £ºd¡ªÊä³öÖáµÄÖáÐĵ½¶¤³Ý¶¨µÄ¾àÀë
¼´ £ºFt?2?70033220637N
¸ù¾Ý¹«Ê½£ºFr?Ft?80% ÇóµÃ
ÆäÖУº80%¡ª¾¶ÏòÁ¦Õ¼Ô²ÖÜÁ¦µÄ°Ù·ÖÊý ¼´ £ºFr?637?80%?510N
¸ù¾Ý¹«Ê½£º Fa?Ft?tg? ÇóµÃ
ÓÉÓÚÓñÃ×ÍÑÁ£»úµÄÖ÷ÖáÖáÏò²»ÊÜÁ¦¡£ ÔòÈ¡Fa?0 Ô²ÖÜÁ¦Ft ¾¶ÏòÁ¦Fr ÖáÏòÁ¦Fa µÄ·½ÏòÈçͼËùʾ£¨b£©
(3)ÖáÉÏË®Æ½ÃæÄÚËùÊÜÖ§·´Á¦
¸ù¾Ý¹«Ê½£º RH1?Ft?L3L2?L3 ÇóµÃ
ÆäÖУºL2¡ªÊÇÊä³öÖáÉϢ󡪢ô¶ÎµÄÖÐÐÄÏßµ½¢ô¡ª¢õ¶Î¾à×ó¶ËÈý·ÖÖ®Ò»´¦µÄ¾àÀë mm
L3¡ªÊÇÊä³öÖáÉÏ¢ô¡ª¢õ¶Î¾à×ó¶ËÈý·ÖÖ®Ò»´¦µ½ÓÒ¶Ë¢õ¡ª¢ö¶ÎÖÐÐÄ
ÏßÖ®¼äµÄ¾àÀëmm
¼´ £ºRH1?637?600300?600?424.7?425N
¸ù¾Ý¹«Ê½£º RH2?Ft?RH1ÇóµÃ ¼´ £º RH2?637?424.7?212.7?212N
(4)ÖáÔÚ´¹Ö±ÃæÄÚËùÊܵÄÖ§·´Á¦
Fr?L3?Fa?D2¸ù¾Ý¹«Ê½£º Rv1?L2?L3 ÇóµÃ
ÆäÖÐ £ºD¡ª¶¤³ÝµÄ¶¥¶Ëµ½Ö÷ÖáÖáÐĵľàÀë mm
14
3 ÓñÃ×ÍÑÁ£»úµÄÉè¼Æ
510?600?0?2202?340N
¼´ £º Rv1?300?600 ¸ù¾Ý¹«Ê½ £ºRv2?Fr?Rv1 ÇóµÃ
¼´ £º Rv2?510?340?170N
(5)×÷Íä¾ØÍ¼
ÔÚË®Æ½ÃæÄÚ£¬ÖáÉÏB¡¢C¡¢DÈýµãµÄÍä¾ØÎª £º
¸ù¾Ý¹«Ê½ £º MBH?MDH?0
MCH?RH1?L2 ÇóµÃ
¼´£º MCH?425?300?127500N?M ×÷Ë®Æ½ÃæÄÚÍä¾ØÍ¼Èçͼ1£¨b£©Ëùʾ
ÔÚ´¹Ö±ÃæÄÚ£¬ÖáÉÏB¡¢C¡¢DÈýµãµÄÍä¾ØÎª £º ¸ù¾Ý¹«Ê½ £º MBV?MDV?0 Mcv1?Rv1?L2 ÇóµÃ
¼´ £º Mcv1?340?300?102000N?mm
¸ù¾Ý¹«Ê½ £º Mcv2?Rv1?L2?Fa?D ¼´ £ºMcv2?340?300?20?2202 ÇóµÃ
102000N?mm
×÷´¹Ö±ÃæÄÚÍä¾ØÍ¼Èçͼ 1 £¨c£©Ëùʾ
ºÏ³ÉµÄÍä¾ØÎª £º
MMM??2B?MD?0??(127500)?(102000)(127500)?(102000)2222
?163280N?mm ?163280N?mm
c1MCH?MMCH?M22CV1c22cv2×÷ÖáµÄºÏ³ÉÍä¾ØÍ¼Èçͼ 1 £¨d£©Ëùʾ¡£
(6)×÷Íä¾ØÍ¼
15
3 ÓñÃ×ÍÑÁ£»úµÄÉè¼Æ
¸ù¾Ý¹«Ê½ £º TB?TC?9550000?pn ÇóµÃ
5.5750?70033N?mm ¼´ £º TB?TC?9550000?
ÆäÖÐ £º p¡ªµç¶¯»úµÄ¶î¶¨¹¦ÂÊ kw
n ¡ªÖ÷ÖáתËÙ rTD?0
min
×÷ÖáµÄÍä¾ØÍ¼ 1 £¨e£©Ëùʾ
(7)×÷µ±Á¿Íä¾ØÍ¼£¨Í侨¡¢Å¤¾ØºÏ³Éͼ£©
B µã£ºMBCa???T?0.59?70033?41319.7?41320N?mm C
Mccaµã
?MC1?(??T)22×ó
?2²à
2
?168427N?mm
£º
(163280)?(0.59?70033)DµãÓÒ²à £ºMcca?Mc2?163280N?mm ×÷ÖáµÄµ±Á¿Íä¾ØÍ¼ 1 £¨f£©Ëùʾ¡£
3.3.5 УºËÖáµÄÇ¿¶È
½øÐÐУºËʱ£¬Í¨³£Ö»Ð£ºËÖáÉϳÐÊÜ×î´óµ±Á¿Í侨µÄÇ¿¶È£¨¼ÈΣÏÕ½ØÃæcµÄÇ¿¶È£©¡£ÓɾÑ鹫ʽ¼°ÉÏÃæ¼ÆËã³öµÄÊýÖµ¿ÉµÃ³ö¡£
¹«Ê½ £º?ca?McaW?M2?(??T)W2????MPa
ʽÖÐ £º W¡ªÖáµÄ¿¹ÍäÅ×ÃæÄ£Á¿£¬mm3
???¡ªÖáµÄÐíÓÃÓ¦Á¦£¬MPa¡£°´Öáʵ¼ÊËùÊÜÍäÇúÓ¦Á¦µÄÑ»·ÌØÐÔ£¬ÔÚ???1?b¡¢??0?b¡¢???1?bÖÐѡȡÆäÏàÓ¦µÄÊýÖµ£¬´Ó¡¶»úеÉè¼Æ»ù´¡¡·¿ÉÒÔ²é³ö¡£
?ca?Mca1W?1684270.1?403?26.3MPa
°´¡¶»úеÉè¼Æ»ù´¡¡·ÊéÖвéµÃ£¬¶ÔÓÚ?B?600MPaµÄ̼¸Ö£¬³ÐÊܶԳÆÑ
16
3 ÓñÃ×ÍÑÁ£»úµÄÉè¼Æ
»·±äÓ¦Á¦Ê±µÄÐíÓÃÓ¦Á¦??¢ó??55MPa??ca?26.3MPa
ͼ2 ÖáµÄÍäŤͼ
3.4¶¤³ÝÌõµÄÉè¼Æ
¶¤³ÝÌõÊÇÓñÃ×ÍÑÁ£»úµÄÖ÷ÒªÍÑÀ벿¼þ£¬ËüµÄÉè¼Æ¹ØÏµµ½ÓñÃ×ÍÑÁ£»úµÄÖÊÁ¿µÄºÃ»µ£¬Ö±½Ó¹ØÏµµ½ÓñÃ×ÍÑÁ£»úÕý³£¹¤×÷ʱÕûÌåµÄÍÑÁ£Ð§¹ûÒÔ¼°ÍÑÁ£ºó½«ÓñÃ×Á£ºÍÓñÃ×о·ÖÀëµÄÇé¿ö£¬ËüµÄ¹¦ÄÜÊDzÉÓÃÍÑÀë¹öͲÉϵÄËÄÌõ¶¤³Ý£¬¾ùÔÈ¿ìËÙµÄת¶¯£¬¹¤×÷ʱ½«ÓñÃ×ÌîÈËÍÑÁ£»úÖУ¬Ö÷ÖáµÄת¶¯´ø¶¯¹Ì¶¨ÔÚ¶¤³Ý¹öͲÉϵͤ³Ý£¬¶¤³ÝµÄ¶¥¶ËÒÔÒ»¶¨µÄËÙ¶ÈÈ¥¶ÔÓñÃ×ÍÑÁ££¨½«ÓñÃ×½øÐÐÇ¿ÐÐÍÑÁ££©¡£ÓñÃ×ÔÚ¾¹ýËÄÌõ¶¤³ÝÌõµÄ¿ìËÙÐýתÏÂÍÑÁ££¬ËÄÌõ¶¤³ÝÌõÉϵͤ³Ý³ÐÂÝÐýÅÅÁУ¬Ä¿µÄÔÚÓÚ½«ÓñÃ×о˳×Ŷ¤³ÝµÄÂÝÐýÅÅÁÐÅųö»úÌåÖ®Í⣬ͬʱ£¬Ã¿Ò»Ìõ¶¤³ÝÌõÉϵͤ³ÝͬÑùÔÚ½øÐÐÍÑÁ££¬ÒÔ±ã´ïµ½ÓнϸߵÄÍÑÁ£ÂÊ¡£ÓñÃ×ÍÑÁ£»úµÄÖ÷Òª¹¦ÄÜÊÇÍÑÁ££¬¶ø¶¤³ÝÌõÔÚ¹¤×÷ÖÐÆðµ½ÁËÖØÒª×÷Óã¬Òò´Ë£¬¶¤³ÝÌõµÄÉè¼ÆÊÇÍÑÁ£»úµÄÉè¼ÆµÄÖ÷Òª²¿¼þ¡£
17