“中国梦-大国工匠”采访28日从本溪转至瓦房店。此行的采访对象叫李书乾,是瓦房店轴承集团有限责任公司(瓦轴)的维修电工。为啥选他?因为李书乾就是那种几十年如一日,学习、发扬和传承了工匠精神的人,他用自己的勤劳和智慧,解决了我国轴承制造热处理领域的许多难题,被誉为“敢于挑战行业尖端技术的工人发明家”。
轴承是干啥的?瓦轴又是怎样一个企业?用李书乾的话说,就是地上跑的、天上飞的和水里游的,都离不开转动,而只要有转动就会有轴承。“我们都知道‘辽宁号’航母,它的舰载机降落在甲板上时会有个钢索去勾它,这个钢索里用的轴承就是我们造的。”而瓦轴公司则是目前中国轴承行业剩下的唯一国有持股的特大型企业,历史可上溯到1938年。另外,记者还看到,我们的空军、海军和总装备部驻大连地区的军事代表室就设在该公司。
李书乾是2015年的全国劳模、全国“五一”劳动奖章获得者、享受政府特殊津贴专家、国家级“李书乾技能大师工作室”领办人、大连市首届“李书乾示范性劳模创新工作室”领办人……当然,还有很多很多的荣誉。
李书乾长期担任重大精密进口生产设备的电气调试与维修工作,他擅长消化吸收引进设备的高精端技术,擅长迅速诊断和排除电气设备的疑难棘手故障,其技能水平超群,被公认为电气维修专家,受到了众多国内外同行的称赞。
从事电气维修工作40多年,他先后解决生产设备难题300多项,改造设备150多台次,完成技术创新270多项,抢修设备若干台次,有力地保障和提升了轴承质量,为企业创造经济效益达数千万元。
具体举一个例子来说明下。在中国高速铁路快速发展过程中,瓦轴集团公司承担着铁路提速轴承研发制造的重任,热处理工序一度成为“瓶颈”。李书乾和公司其他技术专家承担了淬火压床的研制任务。他主动要求承担新机床电路研发设计工作,将机床的静态淬火创新为动态旋转淬火,使铁路提速轴承的心部硬度提高了25%,产品变形量减少了30%,实现了铁路提
基本
文件
流程
错误
SQL
调试
- 请求信息 : 2026-08-17 03:31:54 HTTP/2.0 GET : https://jxgdzc.zcwcn.com/news/show-14113.html
- 运行时间 : 0.128041s [ 吞吐率:7.81req/s ] 内存消耗:5,863.51kb 文件加载:150
- 缓存信息 : 0 reads,0 writes
- 会话信息 : SESSION_ID=c71cdca2375bfb3a11bd5ff2699c060d
- CONNECT:[ UseTime:0.012735s ] mysql:host=127.0.0.1;port=3306;dbname=cszcwcn_com;charset=utf8
- SHOW FULL COLUMNS FROM `zzw_config` [ RunTime:0.001736s ]
- SELECT * FROM `zzw_config` ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000377s ]
- SHOW FULL COLUMNS FROM `zzw_common_cat` [ RunTime:0.001213s ]
- SELECT * FROM `zzw_common_cat` WHERE `deltime` = '' AND `parent_id` = 0 ORDER BY `sort` ASC,`id` ASC LIMIT 0,4 [ RunTime:0.000449s ]
- SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 15 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000463s ]
- SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 16 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000372s ]
- SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 14 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000374s ]
- SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 13 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000369s ]
- SHOW FULL COLUMNS FROM `zzw_news` [ RunTime:0.001470s ]
- SELECT `n`.*,c.id as catid,c.catname as catname FROM `zzw_news` `n` LEFT JOIN `zzw_news_cat` `c` ON `n`.`catid`=`c`.`id` WHERE `n`.`id` = '14113' AND `n`.`deltime` = '' LIMIT 1 [ RunTime:0.004536s ]
- SELECT `id`,`catid`,`title`,`thumb` FROM `zzw_news` WHERE `id` > 14113 AND `deltime` = '' AND `catid` = 84 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000491s ]
- SELECT `id`,`catid`,`title`,`thumb` FROM `zzw_news` WHERE `id` < 14113 AND `deltime` = '' AND `catid` = 84 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000368s ]
- SELECT `id`,`catid`,`title`,`thumb`,`addtime`,`fbtime` FROM `zzw_news` WHERE `deltime` = '' AND `is_recommend` = 1 ORDER BY `id` DESC LIMIT 0,4 [ RunTime:0.003791s ]
- SELECT `id`,`catid`,`title`,`thumb`,`addtime`,`fbtime` FROM `zzw_news` WHERE `deltime` = '' AND `is_recommend` = 0 ORDER BY `id` DESC LIMIT 0,10 [ RunTime:0.000430s ]
- SHOW FULL COLUMNS FROM `zzw_news_cat` [ RunTime:0.001312s ]
- SELECT * FROM `zzw_news_cat` WHERE `parent_id` = 0 AND `deltime` = '' [ RunTime:0.000341s ]
- SELECT COUNT(*) AS think_count FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 84 [ RunTime:0.027436s ]
- SELECT `id`,`catid`,`title`,`thumb`,`addtime`,`fbtime` FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 84 ORDER BY `id` DESC [ RunTime:0.027837s ]
- SELECT COUNT(*) AS think_count FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 85 [ RunTime:0.005717s ]
- SELECT `id`,`catid`,`title`,`thumb`,`addtime`,`fbtime` FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 85 ORDER BY `id` DESC [ RunTime:0.006162s ]
- SELECT * FROM `zzw_config` WHERE `id` = 2 LIMIT 1 [ RunTime:0.000492s ]
0.136004s