1) laminated beam with wedges
楔块梁
2) wedge
[英][wedʒ] [美][wɛdʒ]
楔块
1.
Introduces structure and characteristic of the wedge type broken belt for uphill belt conveyor,analyses its drawback,and the protector is improved up.
介绍了楔块式上运带式输送机断带保护装置的结构和特点,分析了存在的缺陷,并对原有的断带保护装置进行了改进,设计了一种上闸块可摆动、可打开的新型楔块式断带保护装置;在输送带正常运转时,该新型断带保护装置左右上闸块可以摆动到输送带两侧,与输送带的纵向平行,当输送带发生断带时,能迅速地使得上闸块摆动到输送带上方,参与输送带制动。
2.
Analyses the importance of protection of belt broken for uphill belt conveyor,summarizes the technology of broken belt protection,emphatically introduces the eccentric roller type broken belt protector and the SPDB-Ⅰwedge type broken belt protector,analyses their design feature's and compares their performance.
分析了上运带式输送机断带保护的必要性,综述了现有的断带保护技术,着重介绍了偏心轮式和SPDB-Ⅰ型楔块式断带保护装置,分析了结构特点,并对其性能进行比较。
3) two melt top bridges
双楔顶梁
1.
HDJS - Ⅱ mold two melt top bridges employ fix and join melt structure, fix melt not have cone process demand , be apt to make, operate same ordinary alike, possess of trait structure simple and nimble convenient and safe reliable .
HDJS-Ⅱ型双楔顶梁采用固定销、连接销等双销结构,固定销无锥度加工要求,易于制造,现场操作与普通铰接梁相同,具有结构简单、灵活方便、安全可靠的特点。
4) long double voussoir beam
长双楔梁
5) tapered beam
楔形梁
1.
Elastic stability analysis of tapered beam with I-section;
工字形截面楔形梁的弹性稳定分析
2.
The displacement mode of a tapered beam is derived according to the tapered members with I sections used very often for steel structures, on the basis of which corresponding shape function and stiffness matrix are obtained by finite element theory and a symbolic software.
针对钢结构中常用的工字形截面楔形构件 ,推导出了楔形梁的位移模式 ,并在此基础上 ,用有限元原理 ,通过符号计算软件 ,求得相应的形函数与刚度矩阵。
3.
In this paper, the equilibrium differential equation including the effects of constant axial force and shear deformation was established for tapered beams.
本文首先建立楔形梁包含轴力和剪切变形效应的平衡微分方程。
6) Tapered beams
楔形梁
1.
Tapered beams are widely used in steel structures, especially in portal frames.
由此,推出了楔形梁弯扭屈曲时的总应变能。
补充资料：斜楔滑块装置
斜楔滑块装置（图1）的主要作用是把压力机的垂直向下运动，通过斜楔驱动器使装在模具上的滑块产生水平方向的运动，形成级进模的浮动抽芯部件、横向冲孔部件、弯曲成形部件，或冲件出件部件。
图1 斜楔滑块装置 |
斜楔驱动器的驱动角一般是与垂线成40°～50°。
单动式斜楔驱动滑块，由弹簧使滑块复位。其缺点是弹簧失效，会造成机构失灵。
双动式斜楔一般用于冲件成形后，凸凹模之间具有一定的卡住力及要求滑块往返位置正确的模具。缺点是斜楔较长。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条