分析端头支架底座开裂的原因，提出底座结构改进的方案。
The reasons of base cracking in tip support are analyzed and the plan for improving the structure of base is offered by this paper.
根据成庄矿井下地质条件和现有设备状况，介绍了设计轻型端头支架并成功应用的经验。
According to the underground geological conditions and existing equipment situation of Chengzhuang Coal Mine, this paper introduces the design and successful application of the light-type end bracket.
该锁紧螺钉（17）和端头（18）通过帽（19）压在支架的臂板（2）上。
The locking screw (17) and an end (18) are pressed on the arm plate (2) of the support frame by a cap (19).
该锁紧螺钉（17）和端头（18）通过帽（19）压在支架的臂板（2）上。
The locking screw (17) and an end (18) are pressed on the arm plate (2) of the support frame by a cap (19).
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