当前查询到10条专利与查询词 "Meng Hailei"相关,搜索用时0.2812822秒!排序方式:
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申请号:201911158556.2 公开号:CN110863830A 主分类号:E21C41/22
摘要:【中文】本发明公开了一种二步骤分段中深孔挤压落矿阶段人工堑沟出矿采矿法,沿矿体走向划分矿块,矿块内划分分段,掘进各类采准巷道;沿矿体全厚拉底,最终形成下盘低、上盘高的三角形采空区,用高强度胶结料充填采空区,形成人工堑沟底部结构,高强度胶结料同时兼做本阶段底柱和下阶段顶柱;一次挤压爆破间柱矿体,胶结充填间柱采空区,形成人工间柱;两侧相邻间柱充填工作结束后,一次挤压崩下矿房矿体,采用低强度胶结充填体充填矿房采空区。相较于传统的分段凿岩阶段矿房法,本发明采用人工间柱形式,利用人工堑沟出矿方式,充填处理采空区,消除了矿块间留设各类造成的矿石损失,解决了采空区隐患。 【EN】The invention discloses a two-step sublevel medium-length hole extrusion ore-breaking stage artificial trench ore removal mining method, which comprises the steps of dividing ore blocks along the trend of an ore body, dividing sublevel in the ore blocks, and tunneling various mining standard roadways; drawing the bottom along the full thickness of the ore body to finally form a triangular goaf with a low lower wall and a high upper wall, filling the goaf with high-strength cementing material to form an artificial trench bottom structure, wherein the high-strength cementing material is used as a bottom column and a top column of the lower stage at the same time; performing primary extrusion blasting on the stud ore body, and performing cemented filling on the stud goaf to form an artificial stud; after the filling work of the adjacent studs on the two sides is finished, the ore bodies of the chamber are extruded and collapsed once, and the goaf of the chamber is filled with low-strength cemented filling bodies. Compared with the traditional method for mining at the sectional rock drilling stage, the method adopts the form of the artificial stud, and fills and processes the goaf by utilizing the ore removal mode of the artificial trench, thereby eliminating the ore loss caused by various types of reserved ore blocks and solving the hidden danger of the goaf.
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申请号:201911158416.5 公开号:CN110886613A 主分类号:E21C41/22
摘要:【中文】本发明属于金属矿床开采技术领域,公开了一种硬岩机械化连续开采方法,盘区内沿矿体倾向划分间隔布置的矿房分条及矿柱分条;在采场底部沿走向布置铲运机联络道,在采场顶部掘进回风平巷,在矿体两端各掘进一条伪倾斜的人行设备上山连通上下阶段;采用自上而下、按照折返式路线推进的回采顺序,由掘进机沿走向开采矿房分条矿体,留下矿柱分条矿体暂时不处理;采用浅孔凿岩台车对矿柱分条矿体进行部分回采,未进行回采的矿柱分条矿体形成点柱;随着回采工作的进行,视顶板稳固情况对其进行加固。相较于传统半人工、间断式的全面法、房柱法,本发明实现了缓倾斜薄矿体的机械化、连续式开采,生产能力大,生产成本低,安全性高。 【EN】The invention belongs to the technical field of metal deposit mining and discloses a mechanized continuous mining method for hard rock, which is characterized in that chamber strips and ore pillar strips which are arranged at intervals along the inclination of an ore body in a panel area are divided; arranging a scraper connecting channel at the bottom of the stope along the trend, tunneling a return air drift at the top of the stope, and tunneling a pseudo-inclined pedestrian device at each of two ends of an ore body to ascend and descend; mining the chamber sectional ore body by a heading machine along the trend in a mining sequence which is propelled from top to bottom according to a return type route, and leaving the pillar sectional ore body untreated temporarily; partially stoping the pillar stripe ore body by adopting a shallow hole rock drilling jumbo, and forming a point pillar by the pillar stripe ore body which is not stoped; and (5) reinforcing the top plate according to the stable condition of the top plate along with the progress of the mining work. Compared with the traditional semi-manual and intermittent comprehensive method and room-column method, the method realizes the mechanized and continuous mining of the gently inclined thin ore body, and has the advantages of high production capacity, low production cost and high safety.
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申请号:201911158557.7 公开号:CN110966005A 主分类号:E21C41/22
摘要:【中文】本发明公开了一种新型中深孔落矿阶段矿房法,沿矿体走向划分矿块,矿块内划分分段,相邻矿块间留设间柱;掘进各类采准巷道,阶段人行通风天井内布置移动工作平台,平台上安装架式中深孔凿岩机,控制平台沿阶段人行通风天井上下移动;沿矿体全厚拉底,形成三角形采空区,用高强度胶结料充填采空区,形成人工堑沟底部结构,高强度胶结料同时兼做本阶段底柱和下阶段顶柱;自下而上顺序爆破回采间柱矿体,胶结充填间柱采空区,形成人工间柱;自下而上顺序爆破回采矿房矿体,分级尾砂非胶结充填体充填矿房采空区。相较于传统的中深孔落矿阶段矿房法,本专利具有采准工程量少、效率高、矿石损失率低等优点。 【EN】The invention discloses a novel medium-length hole ore-breaking stage chamber method, which comprises the steps of dividing ore blocks along the trend of an ore body, dividing and segmenting the interior of each ore block, and reserving studs between adjacent ore blocks; tunneling various kinds of mining roadways, arranging a movable working platform in the stage pedestrian ventilation patio, mounting a frame type medium-length hole rock drill on the platform, and controlling the platform to move up and down along the stage pedestrian ventilation patio; drawing the bottom along the full thickness of the ore body to form a triangular goaf, filling the goaf with high-strength cementing material to form an artificial trench bottom structure, wherein the high-strength cementing material is used as a bottom pillar and a lower-stage top pillar at the same time; sequentially blasting stoping stud ore bodies from bottom to top, and cementing and filling the stud goaf to form an artificial stud; and (3) blasting stoping chamber ore bodies from bottom to top in sequence, and filling the goaf of the chamber with graded tailing non-cemented filling bodies. Compared with a traditional medium-length hole ore-breaking stage chamber method, the method has the advantages of less mining accurate engineering quantity, high efficiency, low ore loss rate and the like.
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申请号:201911158506.4 公开号:CN111101944A 主分类号:E21C41/22
摘要:【中文】本发明公开了一种缓倾斜薄矿体规模化开采方法,沿矿体走向布置盘区,相邻盘区间设间柱,盘区内留设底柱,盘区内布置2~3个分段,分段间留设分段间柱,每个分段即为一个矿房,矿房内不留点柱,在间柱内掘进人行设备上山,在各分段底部沿矿体走向掘进脉内分段运输平巷,在分段顶部沿矿体走向掘进脉内回风平巷,在矿房端部掘进切割上山;分段间采用先采上分段后采下分段的回采顺序,分段内采用从一端向另一端倒退式回采顺序,在切割上山内向矿体内钻凿炮孔,以切割上山为自由面整排一次性爆破,采准切割回采工作完成后开始顶板支护、采空区放顶;本发明的人行设备上山布置在间柱内,作业安全性高;整个分段一次爆破,回采效率高。 【EN】The invention discloses a large-scale mining method for a gently inclined thin ore body, panels are arranged along the trend of the ore body, studs are arranged between adjacent panels, bottom posts are reserved in the panels, 2-3 subsections are arranged in the panels, subsection studs are reserved between the subsections, each subsection is a chamber, no point post is reserved in the chamber, manual equipment is tunneled in the studs, intra-subsection transportation galleries are tunneled along the trend of the ore body at the bottoms of the subsections, air return galleries are tunneled along the trend of the ore body at the tops of the subsections, and the tops of the chambers are tunneled and cut; adopting a stoping sequence of mining an upper section firstly and then mining a lower section secondly among the sections, drilling blast holes into an ore body in a cutting upper mountain by adopting a backward stoping sequence from one end to the other end in the sections, carrying out whole-row one-time blasting by taking the cutting upper mountain as a free surface, and starting roof support and goaf caving after the mining-preparation cutting stoping work is finished; the pedestrian equipment is arranged in the stud in an uphill mode, so that the operation safety is high; the whole subsection is blasted at one time, and the recovery efficiency is high.
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申请号:201911159650.X 公开号:CN111101945A 主分类号:E21C41/22
摘要:【中文】本发明公开了一种沿矿体走向一次推进的分段凿岩阶段堑沟出矿采矿法:阶段内不再划分矿块,以矿体沿走向连续长度为回采单元一次推进;掘进各类采准巷道,沿矿体全厚拉底,最终形成下盘低、上盘高的三角形采空区,用高强度胶结料充填采空区,形成人工堑沟底部结构,高强度胶结料同时兼做本阶段底柱和下阶段顶柱;采用分段凿岩爆破、阶段出矿方式,自上而下、自矿体的一端向另一端的连续回采推进;充填处理采空区。相较于传统的分段凿岩阶段矿房法,本发明不再划分矿块,采用沿矿体走向一次推进的方式,且多分段同时作业,利用人工堑沟出矿方式,充填处理采空区,提高了回采和出矿效率,消除了留设各类矿柱造成的矿石损失,同时解决了采空区隐患。 【EN】The invention discloses a trench ore removal mining method in a subsection rock drilling stage propelled once along the trend of an ore body, which comprises the following steps: in the stage, ore blocks are not divided any more, and the ore body is pushed for one time by taking the continuous length along the trend as a mining unit; tunneling various mining roadways, drawing the bottom along the full thickness of an ore body to finally form a triangular goaf with a low footwall and a high upper footwall, filling the goaf with high-strength cementing materials to form an artificial trench bottom structure, wherein the high-strength cementing materials are used as a bottom column and a top column of the next stage at the same time; adopting a sectional rock drilling blasting and stage ore removal mode, and carrying out continuous mining propulsion from one end of an ore body to the other end from top to bottom; and filling and processing the goaf. Compared with the traditional method for mining at the sectional rock drilling stage, the method does not divide ore blocks, adopts a mode of pushing along the trend of an ore body once, operates a plurality of sections simultaneously, and fills and processes the goaf by utilizing an artificial trench ore removal mode, thereby improving the stoping and ore removal efficiency, eliminating the ore loss caused by reserving various ore pillars and simultaneously solving the hidden danger of the goaf.
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申请号:201911159607.3 公开号:CN110905513A 主分类号:E21C41/22
摘要:【中文】本发明公开了一种缓倾斜薄矿体开采方法,沿矿体走向布置盘区,上下相邻盘区间留8~10m宽的连续矿柱,盘区内沿矿体走向划分伪倾斜分条,在盘区端部掘进盘区上山巷道,在盘区下部紧靠连续矿柱处沿走向掘进一条出矿巷道,每2个伪倾斜分条间布置一条凿岩回风巷,每条凿岩回风巷顶部设有回风充填天井,在上部某中段布置回风充填巷道,在盘区上山巷道和出矿巷道汇合处附近布置溜井,当一条凿岩回风巷两侧的伪倾斜分条矿体回采完毕后,即可开始本区域采空区充填工作;本发明盘区内沿矿体走向采用伪倾斜分条布置,降低了采场倾角,提高了凿岩和出矿效率;在回采的同时适时留有点柱,采场回采完毕后及时对其空区进行充填处理,做到安全高效回采。 【EN】The invention discloses a mining method of a gently inclined thin ore body, which comprises the following steps of arranging panels along the direction of an ore body, reserving continuous ore pillars with the width of 8-10 m between upper and lower adjacent panels, dividing pseudo-inclined strips along the direction of the ore body in the panels, excavating an upper mine tunnel of the panels at the end parts of the panels, excavating an ore removal tunnel along the direction close to the continuous ore pillars at the lower parts of the panels, arranging a rock drilling return air tunnel between every 2 pseudo-inclined strips, arranging a return air filling raise at the top of each rock drilling return air tunnel, arranging a return air filling tunnel at a certain middle section of the upper part, arranging a chute near the junction of the upper mine tunnel and the ore removal tunnel of the panels, and starting filling of a mined area of the local area after the mining of the pseudo-inclined strips at two sides of one rock drilling return air tunnel is finished; the mine mining plate area adopts pseudo-inclined strip arrangement along the direction of an ore body, so that the dip angle of a stope is reduced, and the rock drilling and ore removal efficiency is improved; and a point column is reserved in due time during stoping, and the goaf is filled in time after stoping in a stope is finished, so that safe and efficient stoping is realized.
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申请号:201911253415.9 公开号:CN110917529A 主分类号:A62C3/16
摘要:【中文】本公开提供了一种变电站消防机器人及其作业方法,包括移动底盘和灭火机构,所述移动底盘上设置有灭火机构,所述灭火机构包括干粉喷射机构和自喷淋机构,干粉喷射机构包括若干干粉罐,干粉罐的出口通过管路连接至喷头,所述喷头设置于回转头上,所述回转头通过升降机构设置于移动底盘上,实现干粉喷射的高度、角度可调;自喷淋机构包括至少一进水管,所述进水管的一端用于连接消防水喷头,另一端连接立管,所述立管的另一端设置有回转接头,所述回转接头上设置有喷淋喷头。 【EN】The utility model provides a transformer substation fire-fighting robot and an operation method thereof, and the transformer substation fire-fighting robot comprises a mobile chassis and a fire-extinguishing mechanism, wherein the fire-extinguishing mechanism is arranged on the mobile chassis and comprises a dry powder spraying mechanism and an automatic spraying mechanism, the dry powder spraying mechanism comprises a plurality of dry powder tanks, the outlets of the dry powder tanks are connected to a spray head through pipelines, the spray head is arranged on a rotary head, and the rotary head is arranged on the mobile chassis through a lifting mechanism, so that the height and the angle of the dry powder spraying are adjustable; the self-spraying mechanism comprises at least one water inlet pipe, one end of the water inlet pipe is used for being connected with a fire-fighting water nozzle, the other end of the water inlet pipe is connected with a vertical pipe, the other end of the vertical pipe is provided with a rotary joint, and the rotary joint is provided with a spraying nozzle.
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申请号:201910980293.7 公开号:CN110967530A 主分类号:G01R1/04
摘要:【中文】本发明公开了一种带深度探头的全自动插线装置,包括规范化配电终端各类航空插头、全自动插线装置视觉识别系统、深度探头、自适应装载模具、自动应力感应系统,从而实现机器人的全自动插拔线过程,极大的提升了配电终端的检测效率降低了人工操作成本。 【EN】The invention discloses a full-automatic wire plugging device with a depth probe, which comprises various aviation plugs of a standardized power distribution terminal, a visual identification system of the full-automatic wire plugging device, the depth probe, a self-adaptive loading mold and an automatic stress induction system, so that the full-automatic wire plugging process of a robot is realized, the detection efficiency of the power distribution terminal is greatly improved, and the manual operation cost is reduced.
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