| 1. | Analysis of buffer action during full - speed over - wind of hoister 提升机全速过卷时缓冲装置作用的分析 |
| 2. | Application of overwinding buffer and supporting cage device used in vertical mine 立井提升过卷缓冲托罐装置的应用 |
| 3. | Headgear safety catches 过卷抓爪 |
| 4. | Abstract : this paper introduces the improving process of overwind and automatic speed reducting gear for mine hoist 文摘:介绍了矿用提升绞车过卷及自动减速装置改进的过程。 |
| 5. | Abstract : this paper analyzes each case of hoisting overwind , gives proper fix situation of the overwind buffer in overwind height and computing methods of the cushioning force for the buffer 文摘:对提升容器过卷的各种情况进行了分析,提出了在过卷高度内,过卷缓冲装置的合理安装位置及缓冲力的确定方法。 |
| 6. | Abstract : this paper introduces a kind of new anticollision beam , hold cage type absorption power anticollision beam . it can not only absorb a large overwind power and decrease impact power lose but also prop cage 文摘:介绍了一种新型的防撞梁?托罐式吸能防撞梁,它不仅能把过卷的大部分能量吸收掉,使撞击的损失减小,而且还能把容器托住。 |
| 7. | The woman commented that no one could have captured the scene more effectively than master had , as she herself once experienced a tornados devastation while living in her homeland , barbados . the initiates also felt masters intense blessings throughout the seminar 由于这位女士在故乡巴贝多barbados曾见识过卷风侵袭的景象,她因此评论道,没有人能像清海无上师一样将这种骇人的经验表现得这么淋漓尽致。 |
| 8. | In view of the poor stop accuracy , unstability of climbing at reduced or low speed and over - winding of mine ac lift when power braking is used , a siemens all - numerical rectification device is applied in the braking system of mine lift and its control mechanism and method are described 针对采用动力制动矿井交流提升机停车准确率差,减速与低速爬行不平稳及产生过卷的问题,将西门子全数字整流装置应用到提升机制动控制系统,并介绍了该系统的控制原理与方法。 |
| 9. | Abstract : in view of the poor stop accuracy , unstability of climbing at reduced or low speed and over - winding of mine ac lift when power braking is used , a siemens all - numerical rectification device is applied in the braking system of mine lift and its control mechanism and method are described 文摘:针对采用动力制动矿井交流提升机停车准确率差,减速与低速爬行不平稳及产生过卷的问题,将西门子全数字整流装置应用到提升机制动控制系统,并介绍了该系统的控制原理与方法。 |
| 10. | A safety monitor and protective device of hoist in local coal mine is introduced . it can indicate the movement and the position of the hoist vessel in the shaft directly , send out a signal slowing down the vessel in time . when the vessel is over - rolled up , the hoist will be braked automatically and immediately 本文介绍了一种地方煤矿提升绞车安全监测与保护装置,能直观地指示提升容器的运动及在井筒中的位置,设置了比较完善的电器保护系统,能及时发出减速信号,当发生过卷时能自动紧急停车。 |