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| Highly adjustable cylindrical cylinder circumferentially close alignment device has pressing block which is fixed to upper end of extension rod where pressing block and outer wall of column are provided with anti-slip rubber layer. 专利
申请日期: 2018-01-01, 公开日期: 2018-06-26
作者: YANG J ZHAO Y ZHANG Q
  收藏 | 浏览/下载：3/0 | 提交时间：2019/12/02 |
| Involute template for public-normal gears such as self-installed benchmarks, has left and right tooth flanks of each end extending from involute tangent at base circle to inside of base circle by specific to predetermined millimeter. 专利
申请日期: 2018-01-01, 公开日期: 2018-05-22
作者: LING S WANG X CHEN Y LIU H WANG L
收藏 | 浏览/下载：4/0 | 提交时间：2019/12/02 |
| Retractable collimating seat on both sides of cylinder, has top diversion block which is fixed at top end of telescopic section where upper surface of top diversion block is slope inclined downward from end of column to end of far column. 专利
申请日期: 2018-01-01, 公开日期: 2018-06-26
作者: MA Y ZHAO Y TENG L
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/02 |
| Bending beam bridge limiting device, has steel pin whose end is fixed on limit fixing through-hole and radial opening of movable through-hole and another end is fixed on bottom plate to form main beam fixed end and tangential movable end. 专利
申请日期: 2018-01-01, 公开日期: 2018-05-29
作者: ZHANG Z HAUNG C WANG H JIANG T TAN Y
收藏 | 浏览/下载：4/0 | 提交时间：2019/12/02 |
| Partial decoupling SCARA high-speed parallel mechanical arm, has actuator rod fixed with lower end of chain screw, where lower end of spline shaft is connected with actuator rod to rotate drive clamp. 专利
申请日期: 2018-01-01, 公开日期: 2018-02-23
作者: WU G DONG H ZHAO W
收藏 | 浏览/下载：5/0 | 提交时间：2019/12/02 |
| Research torsional vibration damping bridge flutter derivative force testing method, involves fixing servo motor on base, fixing two ends of bridge model with end plate, and calculating derivative according to least square technology. 专利
申请日期: 2018-01-01, 公开日期: 2018-02-13
作者: XU F YANG J CENG D YING X
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/02 |
| Large-thrust vector vertical testing device structure, has calibration plate fixed on top plate, central pull rod connected with hydraulic cylinder, and connecting cylinder whose lower end is connected to hydraulic power system by bolt. 专利
申请日期: 2018-01-01, 公开日期: 2018-03-16
作者: ZHANG J LI M JIA Z REN Z LU W CHANG
收藏 | 浏览/下载：4/0 | 提交时间：2019/12/02 |
| Mine rock drilling reflection type gas sealing unit, has cover cap whose end part is arranged outer wall of tubular joint part, and switch jacked up under pressure to arrange passage with hollow cavity. 专利
申请日期: 2018-01-01, 公开日期: 2018-03-30
作者: LIANG Z SONG W ZHAO C LI Y LANG Y Z
收藏 | 浏览/下载：16/0 | 提交时间：2019/12/02 |
| Large-thrust solid rocket engine test device, has supporting table whose upper part is formed with groove, connecting cylinder whose lower end is connected to main hydraulic power system, and foot wheel device lifts and falls on ground. 专利
申请日期: 2018-01-01, 公开日期: 2018-03-23
作者: ZHANG J JIA Z LI M REN Z LIU W
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/02 |
| Crawler pipeline outer diameter changing amount continuous measuring device, has displacement sensor whose front end is connected with telescopic rod, and transmission unit for transmitting high-speed detection data to computer. 专利
申请日期: 2018-01-01, 公开日期: 2018-03-20
作者: CHEN J MA H TAN J LIN L
收藏 | 浏览/下载：6/0 | 提交时间：2019/12/02 |
