| 单词 | screw shackle |
| 释义 | > as lemmasscrew shackle screw shackle n. (a) (more fully screw shackle joint) a coupling consisting of a collar or sleeve into which the threaded ends of two rods are screwed; a screw coupling (now rare); (b) a shackle (shackle n.1 6) in which the end of the bar is threaded so that it may be securely held in place by a nut or threaded socket. ΘΚΠ society > occupation and work > industry > building or constructing > building or providing with specific parts > specific parts built or constructed > [noun] > joint > types of gemew?a1400 match-joint1683 matched joint1688 joggle1703 water joint1810 pin-joint1835 shackle-joint1837 screw shackle1847 through-joint1851 joggling1858 leg joint1858 splice1875 bed-joint1876 butting joint1887 saddle joint1901 contraction joint1909 1847 Mech. Mag. 2 Oct. 328/1 The tension on the central screw-shackle between the tenth and eleventh carriage, is the hundredth part of forty tons. 1897 T. P. Walker Nares's Seamanship (ed. 7) 47 Top-gallant yards are now usually fitted with an iron band and lug round the centre of the yard, and the yard rope is fitted with a screw shackle. 1915 Architecture Nov. 270/1 To employ ornamental forged heads, any necessary tightening up being done by means of right and left-handed screw shackle joints on the rods within the building. 2009 W. Robinson Internat. Marine Bk. Sailing i. 22/2 A screw shackle works well on the main halyard, which must be secure and which will not be undone while sailing. < as lemmas |
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