JPS62180703U

JPS62180703U -

Info

Publication number: JPS62180703U
Application number: JP6930686U
Authority: JP
Priority date: 1986-05-07
Filing date: 1986-05-07
Publication date: 1987-11-17

Description

[Brief explanation of the drawing]

図面は本考案の一実施例を示すもので、第１図
は全体側面図、第２図は第１図の―矢視図、
第３図は第１図の平面図、第４図および第５図は
プロペラピツチの計測状態の斜視図、第６図は取
付治具の平面図、第７図は同正面図、第８図は第
６図の―矢視図、第９図は第８図の―矢
視図である。２…回転支持板、４…垂直部材、５…水平部材
、６…昇降部材、７…溝、８…保持具、１１…移
動体、１２…計測棒、１６，１７，１８…目盛、
１９…プロペラ、１９ａ…プロペラ羽根、１９ｂ
…プロペラボス部、２１…取付治具。 The drawings show an embodiment of the present invention, in which Fig. 1 is an overall side view, Fig. 2 is a view taken in the direction of - arrow in Fig. 1,
Fig. 3 is a plan view of Fig. 1, Figs. 4 and 5 are perspective views of the propeller pitch measurement state, Fig. 6 is a plan view of the mounting jig, Fig. 7 is a front view of the same, Fig. 8 is a view in the direction of the - arrow in FIG. 6, and FIG. 9 is a view in the direction of the - arrow in FIG. 2... Rotating support plate, 4... Vertical member, 5... Horizontal member, 6... Elevating member, 7... Groove, 8... Holder, 11... Moving body, 12... Measuring rod, 16, 17, 18... Scale,
19...Propeller, 19a...Propeller blade, 19b
...Propeller boss part, 21...Mounting jig.

Claims

[Scope of utility model registration request]

A rotary support plate is rotatably supported in a horizontal plane on a base, and a vertical member is erected from one side of the base, and the tip thereof faces toward the center of the rotary support plate at the upper end of the vertical member. A horizontal member is provided, and an elevating member is provided at the tip of the horizontal member so as to be movable up and down, and a boss portion of a propeller placed on the rotary support plate is located at the lower end of the elevating member and at the center of rotation of the rotary support plate. A holder capable of holding the upper end is attached, a movable body is provided on the horizontal member so as to be movable in the horizontal direction, and a measurement rod for measuring the height of the propeller blade is provided on the movable body so as to be movable up and down, and the rotary support plate 1. A propeller pitch measuring instrument characterized in that an angle scale is provided on the horizontal member and a scale is provided on the horizontal member and the measuring rod.