《7m水平8煤北翼带式输送机大巷皮带机头段挑顶、拉低、扩帮、硐室及检修通道施工安全技术措施.pdf》由会员分享，可在线阅读，更多相关《7m水平8煤北翼带式输送机大巷皮带机头段挑顶、拉低、扩帮、硐室及检修通道施工安全技术措施.pdf（25页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、1/25 2018 山西西山晋兴能源有限责任公司斜沟煤矿作业地点：+700m水平 8#煤北翼带式输送机大巷掘字第【2018】42 号+700m水平 8#煤北翼带式输送机大巷皮带机头段挑顶、拉底、扩帮、硐室及检修通道施工安全技术措施编制：杜明忠施工单位：综 掘 七 队施工负责人：谢士龙编 制 日 期：2018 年 5 月 10 日+700m水平 8#煤北翼带式输送机大巷皮带机头段挑顶、拉底、扩帮、硐室及检修通道施工安全技术措施2/25 会审名单签字）。附巷道布置平面图）5、巷道设计工程量表一巷道工程量表序号工程名称岩性长度掘进掘进水沟m）断面体积m 2）挑顶时严格执行“挑一支一”的施工方式。3、
2、扩帮采用放震动炮的方式进行巷道扩帮，当扩帮高度达到1.5m 采用搭架子的方法进行。扩帮时要严格按照测量人员给定的中腰线进行。施工顺序：施工时，从下往上扩帮。先扩下部，进行下部支护，后扩上部，进行上部支护。扩帮时，循环进度为1m，扩 1 排支 1 排，严禁空顶、空帮作业。4、运输在+700m水平 8#煤北翼带式输送机大巷从上组煤煤仓向施工位置重新铺设 DSJ-80/250KW皮带机一部,把挑顶及拉底产生的矸石人工装入皮带转运至上组煤煤仓。5、施工检修通道时采用一次打眼、一次装药、一次联线、一文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3
3、P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9
4、N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I
5、4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3
6、M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10
7、O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X
8、8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5
9、E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X15/25 次起爆的施工方法，打眼采用风煤钻湿式打眼，煤矿许用二级乳化炸药、毫秒延期雷管爆破落煤，人工用小锹装运煤至40T 刮板机，通过+700m 水平 8#煤北翼带式输送机大巷皮带转载至上组煤煤仓通过 1#主斜井主皮带运输出井。第四节施工工艺一、挑顶施工工艺1、在专人监护情况下解开顶网、卸下原顶锚杆螺丝、拆下顶板钢带。2、挑顶作业采用风镐辅以放小炮施工法进行，每次爆破
10、长度不超过 1m，多打眼、少装药，逐渐将矸石震落。3、挑顶完毕后，即时进行顶部支护。4、把挑顶落下的矸石通过+700m 水平 8#煤北翼带式输送机大巷皮带机转运至上组煤煤仓。5、把拆除的废支护材料集中指定位置堆放并装车上井。二、扩帮施工工艺1、在专人监护情况下解开扩帮处帮网、卸下原帮锚杆螺丝。2、采用放震动炮的方式进行巷道扩帮，当扩帮高度达到1.5m采用搭架子的方法进行。3、扩帮完毕后，即时支护，扩一排支一排。使用锯弓将扩帮后的外露长锚杆锯掉。4、把扩帮落下的煤矸通过+700m 水平 8#煤北翼带式输送机大巷皮带机转运至上组煤煤仓。5、把拆除的废支护材料集中指定位置堆放并装车上井。三、掘进工艺
11、工艺流程：安全检查打眼装药联线爆破安全检查移前探梁永久支护出煤开始下一循环1装药结构：根据 8#煤瓦斯涌出量及煤尘爆炸指数，采用煤矿许用二级乳化炸药、毫秒延期电雷管，正向装药爆破，黄土、水炮泥充填炮眼，且每眼装 2 个水炮泥。2）炮眼布置图见附图3）爆破参数文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT
12、5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8
13、E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5
14、Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:
15、CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 H
16、H8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 Z
17、Z5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X16/2
18、5 表一、1-1、2-2 断面爆破原始条件表序号名称单位数量1 掘进断面165 2 煤硬度f 2-3 3 炮眼利用率%90%4 每循环实际进尺m 1.6 5 循环爆破实煤量m3264 6 每 M 巷道雷管消耗量个/m 3063 7 每 M 巷道炸药消耗量Kg/m 15 8 每 m3煤实体雷管消耗量个/m31.86 9 每 m3煤实体炸药消耗量Kg/m3078 表二、1-1、2-2 断面爆破参数表：表三、拉底爆破参数表序号炮眼名称炮眼个数炮眼深度(m 雷管(发 装药量倾角装填深度 炮眼深度(m 雷管(发 装药量倾角装 填 深 度 11 断面护顶：锚杆五根矩形布置，间距1000mm，排距 1000
19、mm；锚索中线一排，间距2000mm,规格为17.8mm 5500mm。护帮：锚杆3 根矩形布置，间距1500mm，排距 1000mm，上排距顶板 0.3m；砼：喷厚 100mm 2 22 断面护顶：锚杆五根矩形布置，间距1000mm，排距 1000mm；锚索 1 根花 形，排距1000mm,规 格 为 17.8mm5500mm。护帮：锚杆3 根矩形布置，间距1500mm，排距 1000mm，上排距顶板 0.3m；砼：喷厚 100mm 3 33 断面 44 断面护顶：锚杆 4 根矩形布置，间距900mm，排距 1000mm；锚索沿中线 1 根，排距 1000mm,规格为 17.8mm 5500
20、mm。护帮：锚杆2 根矩形布置，间距1500mm，排距 1000mm，上排距顶板 0.3m；砼：喷厚 100mm 文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I
21、4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3
22、M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10
23、O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X
24、8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5
25、E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E
26、10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X19/25 5 55 断面 66 断面护顶：锚杆 3 根矩形布置，间距1000mm，排距 1100mm；锚索2 根矩形，间排距2000mm 1600mm
27、,规格:21.6mm 9000mm。护帮：锚杆4 根矩形布置，间距1500mm，排距 1100mm，上排距顶板 0.3m；砼：喷厚 100mm 6 77 断面护顶：锚杆 2 根矩形布置，间距1000mm，排距 1100mm；锚索 中 间 1 根，排距2000mm,规 格 为 17.8mm5500mm。护帮：锚杆3 根矩形布置，间距1500mm，排距 1100mm，上排距顶板 0.3m；砼：喷厚 100mm 6 88 断面护顶：锚杆 3 根矩形布置，间距900mm，排距 1000mm；锚索 中 间 1 根，排距1000mm,规 格 为 17.8mm5500mm。护帮：锚杆2 根矩形布置，间距15
28、00mm，排距 1000mm，上排距顶板 0.3m；砼：喷厚 100mm 4、工作面控顶距离采用一掘一支的方法进行施工，巷道炮掘循环进尺为.6m，炮后最大控顶距为2.2m；炮后最大控帮距3.2m；遇顶板裂隙、破碎或遇见断层时的循环进度缩小为1.0m，炮前最大控顶距为0.2m。炮后最大控顶距为1.2m。5、临时支护临时支护采用前探梁支护，前探梁采用两根5.0m 长的 4钢管，每根前探梁用三个吊框吊挂在顶锚杆上，前探梁间距2.0m，文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档
29、编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X
30、7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P
31、2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1
32、文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P
33、5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N
34、7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4
35、X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X110/25 前探梁移到位后用3 根破板接顶。破板厚度不小于100mm、宽度不小于 180 mm，材质为红松，长度为4.2m。破板间距 1m。6、加强支护1）在巷道交叉口及硐室开口进行加密锚索支护，沿巷道两侧对称布置间、间距为2m，规格为 21.6mm 5500mm 的钢绞线。2）开口施工时采用多打眼少装药的方法作业，以确保巷道成形。附开口加强支护图）第六节生产辅助系统一）通风系统一、通风方式及供风距离采用压入式通风，检修通道施工
36、时，局部通风机安装在+700m水平 8#煤北翼带式输送机大巷与12 采区带式输送机下山交岔口处向 12 采区带式输送机下山方向20m处，最长供风距离为200m。二、局部通风系统通风系统：新鲜风流：地面 1#主斜井上仓措施巷+700m水平 8#煤北翼带式输送机大巷风机风筒工作面污风流：工作面+700m水平 8#煤北翼带式输送机大巷联络巷+700m水平 8#煤北翼辅助运输大巷 12 采区带式输送机下山12 采区水仓 12 采区右翼回风下山 11 采区回风上山回风井地面。附通风系统示意图）三、掘进工作面风量计算及风机选型1、按瓦斯涌出量计算：Q掘=100Q 瓦K=0.37 51001.4m3/min
37、 Q掘=52.5 m3/min 式中：Q掘-掘进工作面实际需要风量，m 3/min；Q瓦-掘进工作面瓦斯绝对涌出量，取0.375m3/min；K-掘进工作面瓦斯涌出不均衡系数，取1.4 2、按人数进行计算Q掘=4N=4 22=88m 3/min Q掘-掘进工作面实际需要风量，m 3/min；N-掘进工作面同时工作的最多人数，取交接班时22 人；文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码
38、:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7
39、HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2
40、ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档
41、编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X
42、7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P
43、2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1
44、文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X111/25 4-每人供给的最小风量，m 3/min。3、按良好气候条件所需风量计算Q掘60V 小S 掘=600.2516.5 =247.5 m3/min 式中：Q掘-掘进工作面实际需要风量，m 3/min；V 小-创造良好的劳动气候条件最低风速，一般取0.2-0.3m/s，取 0.25 m/s S掘-掘进巷道的毛断面，取16.5m2根据上述三个风量计算结果，取其中最大值为掘进工作面所需风量：Q掘=248m 3/min。4）按风速进行验算根据煤矿安全规程和煤矿通风能力核定标准AQ1056-2008）规定，有瓦斯涌出
45、的半煤岩巷和煤巷掘进工作面风速为0.25-4m/s，掘进断面按 16.5m2计算，则：煤巷掘进面最低风量为0.256016.5247.5m3/min。煤巷掘进面最高风量为46016.5=3960m3/min。经过风速验算，掘进工作面配风量满足掘进工作面风速的要求。5）风机选型根据工作面计算出的风量，可选用230KW 的 FBD-2-NO6.3对旋式局部通风机为该工作面供风。该风机额定吸风量Q吸=260630m 3/min，百 M漏风率按 15%计，Q出=248 m3/min，Q吸=Q出/1-15%L/100）=354 m3/min。经计算：该局部通风机在供风距离为200m的情况下，完全能满足该
46、工作面安全生产的要求。6）风机安装及管理巷道开始施工时，局扇及其开关均安装在+700m水平 8#煤北翼带式输送机大巷，联络口向上组煤煤仓方向50m处，最长供风距离为 200m。局扇应吊在距底板大于0.3m 的巷道中，采用规范牢固的钢质托件与顶板直接固定，风机上缘与顶、帮间距为200mm，禁用铁丝吊挂，托件 架）与风机一致着色。局部通风机必须安装两台同型号的风机，一用一备，编号管理文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7
47、P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X
48、1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3
49、P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9
50、N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I4X1文档编码:CT5E3M3P5X7 HH8E10O9N7P2 ZZ5Z2X8I