JPS6173729U

JPS6173729U -

Info

Publication number: JPS6173729U
Application number: JP15926084U
Authority: JP
Priority date: 1984-10-23
Filing date: 1984-10-23
Publication date: 1986-05-19

Description

[Brief explanation of the drawing]

図面は本考案の一実施例を示し、第１図はセグ
メント本体盤の平面図、第２図は同上の裏面図、
第３図は同上−線の断面図、第４図は固定通
気盤及び可動通気盤の平面図、第５図は同上−
線の断面図、第６図は前記各盤の組立状態にお
ける一部の拡大平面図、第７図は同上−線の
断面図である。ａ……セグメント本体盤、ｂ……固定通気盤、
ｃ……可動通気盤、１ａ，１ｂ……小孔、１ｃ…
…通気孔、５ａ……細長通気孔、１０……細長通
気孔、１１……回動杆、１１ａ……ドライバー溝
、１２……ガイドピン、１３……支板、１５……
回動板、１５ａ……渦状溝、１７……セツトねじ
。 The drawings show an embodiment of the present invention, in which Fig. 1 is a plan view of the segment main body board, Fig. 2 is a back view of the same as above,
Figure 3 is a sectional view taken along the same line as above, Figure 4 is a plan view of the fixed ventilation panel and the movable ventilation panel, and Figure 5 is the same as above.
FIG. 6 is an enlarged plan view of a portion of each board in an assembled state, and FIG. 7 is a sectional view taken along the same line as above. a...Segment main panel, b...Fixed ventilation panel,
c...Movable ventilation panel, 1a, 1b...Small hole, 1c...
... Ventilation hole, 5a... Elongated ventilation hole, 10... Elongated ventilation hole, 11... Rotating rod, 11a... Driver groove, 12... Guide pin, 13... Support plate, 15...
Rotating plate, 15a... spiral groove, 17... set screw.

Claims

[Scope of utility model registration request]

A fixed ventilation board having many slender ventilation holes is fixed to the back side of the segment main body board having many ventilation holes, and a movable ventilation board having many slender ventilation holes can be slid on the fixed ventilation board. A rotating rod having a driver groove is provided on the fixed ventilation plate, a rotating plate having a spiral groove is fixed to the rotating rod, and a guide pin installed on the movable ventilation plate is attached to the spiral groove. Furthermore, the rotating rod is rotatably inserted into one end of the support plate fixed on the fixed ventilation panel, and the set screw is screwed into the other end, and the rotating rod and the rotating rod are attached to the segment body panel. A segment for constructing a clean room floor, characterized by having a small hole for a screwdriver for rotating a set screw.