会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 25. 发明公开
    • EXCAVATION METHOD BY BLASTING
    • 澳大利亚民主主义人民共和国
    • EP0939291A1
    • 1999-09-01
    • EP97909732.6
    • 1997-11-04
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • YAMAMOTO, MasaakiNODA, HidehiroSASSA, Koichi
    • F42D1/00
    • F42D1/00
    • An excavation method by blasting comprises performing delay blasting at a particular location, using time series data of vibrations or sounds generated at that time and time series of delay blasting initiation for the delay blasting, predicting time series data of vibrations or sounds of a single blasting at the location, claculating time series of delay blasting initiation, which produces waveforms of delay blasting vibrations or sounds meeting special requirements on the basis of the predicted data of the single blasting obtained in the previous step, and carrying out the subsequent delay blasting in the time series of delay blasting initiation calculated.
    • 通过爆破的挖掘方法包括使用当时产生的振动或声音的时间序列数据和延迟爆破的延迟爆破开始的时间序列数据来预测特定位置的延迟爆破,预测单次爆破的振动或声音的时间序列数据 在该位置,延迟爆破开始的延迟时间序列,其基于上一步中获得的单次爆破的预测数据产生延迟爆破振动或符合特殊要求的声音,并且进行随后的延迟爆破 时间序列延时爆破启动计算。
    • 27. 发明公开
    • A method of fragmentation blasting
    • Verfahren zum Zersplitterungsprengen。
    • EP0331399A1
    • 1989-09-06
    • EP89301936.4
    • 1989-02-27
    • U.K. DRILLING LIMITED
    • Clark, Andrew G.
    • F42D3/04F42D1/00
    • F42D3/04F42D1/00
    • The method of fragmentation blasting includes the step of forming blast holes (16) through a blast area (10) and also void holes (17) spaced between blast holes. The blast holes are charged with explosive material but the void holes are left empty to form free faces internally of the blasting area. Thus, the void holes will, in association with an external free face retract and reflect energy waves as additional tensile forces to more fully fragment the stone. Prior to forming the blast holes and void holes the blast area is split on a plane at or adjacent to the floor bottom to induce an interface between before fragmentation blasting takes place. This is done by drilling holes (12) on a plane as close as possible to that of the quarry floor (11) and loading the holes with explosive. Pre-splitting of the back and side face or faces of the blast area (10) may also be done before fragmentation blasting takes place. This is done by drilling new vertical holes (14) and loading the holes with explosive. The blast holes are charged and detonated sequentially blasting in sequence the explosive material in individual blast holes is detonated in sequence preferably separate quantities of explosive material are provided in each blast hole to form at least two spaced decks and each deck is ignited separately. The sequential blasting of individual blast holes and of the decks in each blast hole is controlled by a combin­ation of short delay detonators and a sequential blasting machine. As a result of the void holes, the fragments of stone are small enough to eliminate the need for primary crushers and machinery for transporting large initial fragments to a primary crusher.
    • 破碎爆破的方法包括通过喷砂区域(10)形成喷孔(16)的步骤以及在喷孔之间间隔开的空孔(17)。 爆破孔中装有爆炸性材料,但是空隙留空,在爆破区内部形成自由面。 因此,空洞将与外部自由面相关联并且将能量波作为额外的拉力反射,以更充分地分裂石头。 在形成喷孔和空洞之前,喷砂区域在底板或其附近的平面上分裂,以在碎片爆破发生之前引起界面。 这是通过在尽可能靠近采石场(11)的平面上钻孔(12)并用炸药装载孔来完成的。 爆破区域(10)的背面和侧面或面的预分裂也可以在碎片爆破发生之前进行。 这是通过钻新的垂直孔(14)并用炸药装载孔来完成的。 爆炸孔按顺序依次爆炸爆炸,单独爆炸孔中的爆炸材料依次爆炸,优选在每个喷孔中分别提供不同数量的爆炸材料,以形成至少两个间隔甲板,每个甲板分别点燃。 每个爆破孔中单个喷孔和甲板的连续喷砂由短延时雷管和连续喷砂机的组合控制。 作为空隙的结果,石块的碎片足够小,以免对初级破碎机和用于将大的初始碎片输送到主破碎机的机械的需要。