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    • 1. 发明公开
    • 지반 굴착장치 및 이를 이용한 지반 굴착방법
    • 用于挖掘工作的装置及其挖掘方法
    • KR1020150144453A
    • 2015-12-28
    • KR1020140073143
    • 2014-06-16
    • 현대중공업 주식회사
    • 한윤수
    • E21B33/13E02D3/12C09K8/42
    • E21B21/12E02D3/12E02D2250/003
    • 본발명은지반을굴착하기위한굴착부, 상기굴착부가지반을굴착함에따라발생하는굴착토를배출시키기위한순환수를공급하는순환수공급부, 연약지반에공급될충진액을형성하기위한혼합부, 상기순환수와혼합되어충진액을형성하는충진부재를상기혼합부에공급하기위한충진부재공급부, 및상기굴착부가상기연약지반에도달하면상기충진액이상기연약지반에형성된기공에충진되어상기순환수가상기연약지반으로이동하는것을차단하기위한차단부를포함하는것을특징으로하는지반굴착장지및 이를이용한지반굴착방법에관한것이다. 본발명에따르면, 충진액을기공에충진시킴으로써, 순환액이연약지반으로누수되는것을방지할수 있으므로, 지반을굴착하는과정에서지반이무너지는것을방지할수 있다.
    • 地面挖掘装置及其挖掘方法技术领域本发明涉及一种地面挖掘装置及使用其的地面挖掘方法。 地面挖掘装置包括:挖掘部分; 循环液供给部; 混合部分 填充构件供给部; 和阻塞部分。 挖掘部分挖掘地面; 循环液供给部供给循环液,排出挖掘部挖掘地面时产生的挖土; 混合部分形成供给软土的填充液; 填充构件供给部件向混合部供应填充构件,其中与循环液体混合的填充构件形成填充液体; 并且阻挡部件阻止循环液体移动到软土地,使得当挖掘部分到达软土时,填充液体填充形成在软土地上的气孔中。 根据本发明,填充液填充在空气孔中,以防止循环液体泄漏到软土地面; 从而防止地面在开挖过程中塌陷。
    • 3. 发明公开
    • 공기상승프로세스를위한보링장치
    • 反向循环的钻孔工具
    • KR1020000022364A
    • 2000-04-25
    • KR1019980710794
    • 1997-05-14
    • 비르트 마쉬넨 운트 보어게래테-파브릭 게엠베하
    • 티부쌕프리츠
    • E21B10/28
    • E21B10/18E21B10/04E21B10/06E21B10/28E21B21/12E21B21/14
    • PURPOSE: A drilling tool with efficient suction behavior with which the material loosened from the cutting elements is completely sucked off from the sole of the borehole, without a repeated intervention of the cutting elements with the material already loosened is provided CONSTITUTION: At the top of the drilling heading(10), hollow drill pipes(50) is connected with an internal transfer-channel(51) and from its lower surface miscellaneous items mixed with the rinsing liquid are removed by the transfer-channel(51). Under discharge of the drilling property in the air lifting procedure, radially inward running cross-flow(Q) is produced with high velocity of flow at the lower surface of the drilling tool head(10). The hollow drill pipes(50) with an internal transfer-channel(51) for the discharge of the drilling property have a cutting elements(2) which its lower surface(1) is distributed over the cross section and a suction opening for drilling property mixed with the rinsing liquid and is formed as down and openly, radially extending channel(5) and end part situated to the center is in fluid connection with the transfer-channel(51).
    • 目的:具有高效吸力性能的钻孔工具,从切割元件松开的材料从钻孔的底部完全吸出,而不会对已经松动的材料重复进行切割元件的介绍。构成:在顶部 钻头(10),空心钻管(50)与内部转移通道(51)连接,并且从其下表面通过转移通道(51)除去与冲洗液体混合的杂项。 在空气提升过程中在钻井性能的排放下,在钻具头(10)的下表面处以高流速产生径向向内运行的横流(Q)。 具有用于排出钻孔性质的内部转移通道(51)的空心钻管(50)具有切割元件(2),其下表面(1)分布在横截面上,并具有用于钻探属性的抽吸开口 与冲洗液体混合并且形成为向下且公开的径向延伸通道(5),并且位于中心的端部与转移通道(51)流体连接。
    • 6. 发明公开
    • 지반 천공장치 및 이를 이용한 지반 천공방법
    • 用于钻孔地面的装置和使用该钻孔的钻孔方法
    • KR1020150144454A
    • 2015-12-28
    • KR1020140073145
    • 2014-06-16
    • 현대중공업 주식회사
    • 한윤수
    • E21B33/13E02D3/12C09K8/42
    • E21B21/12E02D3/12E02D2250/003
    • 본발명은지반을굴착하기위해회전하는굴착부, 상기굴착부가지반을굴착함에따라발생하는굴착토를배출시키기위한순환수를공급하는순환수공급부, 상기순환수공급부에연결되게설치되고, 지반을경화시키기위한충진부재를공급하는충진부재공급부, 및상기굴착부가회전하는회전속도를측정하기위한센서부를포함하고, 상기충진부재공급부는상기센서부가측정한회전속도가기준속도미만이면상기충진부재를공급하여지반을경화시키는것을특징으로하는지반천공장치에관한것으로, 본발명에따르면, 천공내벽이무너질경우, 지반전체를그라우팅하는대신천공내벽이무너질때마다공벽안을그라우팅하도록구현됨으로써지반을굴착하는굴착작업의효율성을향상시킬수 있다.
    • 本发明涉及一种地面钻孔设备及使用其的地面钻孔方法。 地面钻井设备包括:挖掘部分; 循环液供给部; 填充构件供给部; 和传感器部件。 挖掘部分旋转挖掘​​地面; 循环液供给部供给循环液,排出挖掘部挖掘地面时产生的挖土; 安装填充构件供应部分以连接到循环液体供应部分,供应填充构件以硬化地面; 传感器部分测量挖掘部分的转速; 并且当由传感器部件测量的转速小于参考速度时,通过供应填充构件来使填充构件供应部件硬化。 根据本发明,每当钻孔的内壁破裂时,中空壁的内部被灌浆而不是灌浆的整个地面; 从而提高钻井工作的效率。
    • 8. 发明授权
    • 암반에서 확공이 가능한 굴착 비트 구조
    • 挖掘位移结构可以扩展到基岩的中空
    • KR101132704B1
    • 2012-04-02
    • KR1020110068625
    • 2011-07-11
    • (주)세종이엔씨(주)탑드릴정찬묵
    • 민경남정찬묵김용윤
    • E21B10/32E21B7/28
    • E21B10/34E21B10/62E21B21/12
    • PURPOSE: An excavating bit structure, capable of expanding holes on a base rock, is provided to expand excavation drills through wing bits, which are coupled to cross each other, and prevent one-sided wear by arranging vertical step drills in the side of the wing bits. CONSTITUTION: An excavating bit structure, capable of expanding holes on a base rock, comprises a housing bit(20), wing bits(30), and a hammer chuck(40). The housing bit has multiple step drills(24), air passages(22), and inclined grooves. The multiple step drills are respectively formed on the surface of the housing bit. The air passages are formed in both sides of the cross center. The front ends of the inclined grooves are passed through the longitudinal center and formed inside. The wing bits are coupled to the inclined grooves of the housing bit and have multiple step drills(31,33), and inclined surfaces, and air passages(35). The multiple step drills are formed on the surface and the side of the wing bits. The inclined surfaces are formed on the floor at the same angle as the inclined grooves of the housing bit. The hammer chuck is coupled to the top center of the housing bit.
    • 目的:提供一种能够在基础岩石上扩孔的挖掘钻头结构,以通过机翼钻头来扩展挖掘钻头,这些钻头彼此相交,并防止单侧磨损, 翼位。 构成:能够在基础岩石上扩孔的挖掘钻头结构包括壳体钻头(20),机翼钻头(30)和锤头卡盘(40)。 壳体钻头具有多个阶梯钻(24),空气通道(22)和倾斜槽。 多台钻头分别形成在壳体钻头的表面上。 空气通道形成在交叉中心的两侧。 倾斜槽的前端穿过纵向中心并形成在内部。 机翼钻头联接到壳体钻头的倾斜槽,并具有多个钻头(31,33)和倾斜表面以及空气通道(35)。 在机翼钻头的表面和侧面上形成多级钻头。 倾斜表面以与壳体钻头的倾斜槽相同的角度形成在地板上。 锤头卡盘联接到壳体钻头的顶部中心。