运用QC方法确保无框玻璃门安装质量112

运用QC方法确保无框玻璃门安装质量112 一、小组概况 随着建筑业的不断改革和深入发展，建筑企业都面临着日趋激烈的竞争，欣苑综合楼项目部QC小组始终贯彻“科学管理，创精品工程，信守承诺，让用户满意”的质量方针，解决及攻关了一个又一个质量技术难关，QC活动的开展使我们的工程质量及经济效益不断提高，为企业赢得了良好的社会信誉。 小组名称 山东宁建建设集团有限公司济宁建工欣苑综合楼项目部QC小组 攻关课题 运用QC方法确保无框玻璃门安装质量 姓名 文化程度 职务 组内职务 职责范围 大专 项目经理 组长 负责本小组活动 中专 技术负责人 成员 、对策制定 高中 技术员 成员 质量跟踪、质量检查 大专 技术员 成员 记录原始资料 大专 材料负责人 成员 材料质量，进场核查 二、选题理由: 2欣苑综合楼工程建筑面积9200m,框架结构，地下一层，地上四层，是创优良工程的重点工程，无框玻璃门的安装质量是工程创优的重要因素之一，为确保该工程质量验收一次成优，我们选择无框玻璃门安装这一课题进行攻关，克服安装过程中的质量通病。 三、预期目标 1、消除无框玻璃门安装过程中的质量通病; 2、争创运河杯工程; 3、整理出一套可行的操作工艺; 四、活动经过 (一)第一次循环 school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification 2 1、现状分析: 为了发现影响无框玻璃门质量的主要问题，我们对已竣工的工程和其它在建工程进行调查分析，对四个分项的数据进行了搜集整理，调查如下: 序号 检查项目 检查点 缺陷点 缺陷点 缺陷点累计 频率(%) 频率(%) 1 无框玻璃门密封不严密 40 10 50 50 2 无框玻璃门对角线长度差 40 6 30 80 3 门窗框正侧面垂直度 40 3 15 95 4 门窗框的水平度 40 1 5 100 5 合计 160 20 100 2、排列分析 根据以上四个分项出现的频率,强制成如下排列图:(图1) 从排列原因可以看出影响安装质量的主要因素是密封质量，对造成它的原因我们通过因果图来分析。 3、因果分析 knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese llness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust aterm i-Zhou Dana (male) weeks because of long 溇from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jiaat night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" roops tional Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, tmore than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the naschool)], 4 4 house building as well as more than 1000 copies of books, onicatiAssistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notif iu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the Districtup" jiaxing area west of the railway, Yan Tomb area fall. March 6, N-thousand or six thousand, water and land go hand in hand "mopis a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five u Tongbang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gn the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning d. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot iup" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the en-to "mopcome 2 通过困果分析图，制定如下对策，并逐条落实到人: 4、对策表: 项目 产生原因 采取 执行人 时间 人的因素 责任心差、未按标职工进行业务张汝海 施工前 准 材料因素 原材料进场无名格加强原材料管刘洪 施工前 证 理 附件不 选用配套附件 刘洪 施工中 工艺因素 制作偏差大 制定奖罚措施 杜雪民 施工前 安装边框加固点少 严格按规范标杜雪民 施工中 准 管理因素 检查不及时，责任责任落实到人孟祥礼 施工中 不明确 实行挂牌制 (二)第二次循环: 1、现状分析: 我们在综合楼南楼做样板门，严格按照对策表中规定执行，并进行了细致的检查，对以上四个分项再次做调查分析，如下: 序号 检查项目 检查点 缺陷点 缺陷点 缺陷点 频率% 累计频率 (%) nd Shen Baosheng, six people received Wujiang underground County Government notificationchild Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, a up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its-hand in hand "mop-nd go alect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and laeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dist mermy in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, Eagrandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese a d. The same day, is 7 zhouhaijiangzhiup" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the ens stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "moprust a knife at the scene of his death. The body waterm illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", th-Zhou Dana (male) weeks because of long 溇a Qiao yan Temple wall and met Yang Jiag Ji1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yan rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. gazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tombschool)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and ma3 4 1、 对角线长度差 40 6 50 50 2 门窗框正侧面垂直度 40 3 25 75 3 门窗框的水平度 40 2 16 91 4 密封不严密 40 1 9 100 5 合计 160 12 100 从头上调查表可以看出，影响质量的主要因素无框玻璃门密封不严密已得到很好的控制。 2、根据调查表，强制出如下列图: 由排列图可以看出，无框门密封不严得到解决以后，无框门对角线长度差问题已成为影响的重要因素，因此，QC小组对遗留问题进行因果分析。 3、因果分析 up" jiaxing area west of the railway, Yan Tomb area fall. March 6, N-thousand or six thousand, water and land go hand in hand "mopis a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five u Tongbang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gn the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning d. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot iup" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the en-to "mopcome knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese llness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust aterm i-Zhou Dana (male) weeks because of long 溇from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jiaat night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" roops tional Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, tmore than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the naschool)], 4 4 house building as well as more than 1000 copies of books, onicatiAssistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notif iu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District4 4、根据因果图中分析的原因，制定出对策表: 项目 产生原因 采取措施 执行人 时间 人的因素 工作不认真操对职工进行职张汝海 施工中 作不细致 业道德教育 原材料进场无加强原材料管刘洪 施工中 材料因不比 合格证 理便用合格产 品 固定方法不正严格按照规范杜雪民 施工中 确 要求施工 工艺因素 工序不正确 严格按照工序王飞 施工中 操作 检查不及时责责任落实到孟祥礼 施工中 管理因素 任不明确 人，实行挂牌 制 (三)第三次循环 根据第二循环得出的结论，对前两次循环的可行性对策逐条落实对综合楼北楼进行测试，得出下以数据。 序号 检查项目 检查点 缺陷点 缺陷点 缺陷点累计 频率(%) 频率(%) 1 门窗框正侧40 2 66 66 正垂直度 2 门窗框的水40 1 34 100 nd Shen Baosheng, six people received Wujiang underground County Government notificationchild Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, ad. The same day, is 7 zhouhaijiangzhi up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its-hand in hand "mopnd go alect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and laeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dist mermy in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, Eaup" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the engrandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese a -s stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "moprust a knife at the scene of his death. The body waterm illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", th-Zhou Dana (male) weeks because of long 溇a Qiao yan Temple wall and met Yang Jiag Ji1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yan rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. gazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tombschool)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and ma5 6 平度 3 无框玻璃门40 0 密封不严密 4 无框玻璃门40 0 对角线长度 差 5 合计 160 3 100 五、PDCA循环图 通过三次PDCA循环，解决了无框玻璃门安装过程中的影响质量的各种因素，检查点合格率达98%，达到预期目标。 六、巩固措施 1、加强施工质量管理，健全质量保证体系。 2、加强对工人的技术培训，提高工人质量意识，努力提高QC小组质量管理水平。 3、把QC成果存档，保证QC小组反应灵活，随进根据实行际调整工艺，并不断充实。 七、今后打算 在各级领导的关怀下，我们QC小组在工程施工中积极开展 is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five u Tongbang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gn the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning d. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot iup" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the en-to "mopcome knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese llness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust aterm i-Zhou Dana (male) weeks because of long 溇from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jiaat night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" roops tional Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, tmore than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the naschool)], 4 4 house building as well as more than 1000 copies of books, onicatiAssistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notif iu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the Districtup" jiaxing area west of the railway, Yan Tomb area fall. March 6, N-thousand or six thousand, water and land go hand in hand "mop6 活动，达到了预期目标，但也存在不足之处，我们将在今后的施工中逐步加以解决。今后我们将继续积极开展QC活动，不断提高工程质理，增强自身素质，争创优质工程。 nd Shen Baosheng, six people received Wujiang underground County Government notificationchild Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, a d. The same day, is 7 zhouhaijiangzhiup" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its-hand in hand "mopnd go alect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and laeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dist mermy in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, Eagrandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese aup" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the en -s stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "moprust a knife at the scene of his death. The body waterm illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", th-Zhou Dana (male) weeks because of long 溇a Qiao yan Temple wall and met Yang Jiag Ji1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yan rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. gazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tombschool)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and ma7