JPH0275929U

JPH0275929U -

Info

Publication number: JPH0275929U
Application number: JP15341088U
Authority: JP
Priority date: 1988-11-25
Filing date: 1988-11-25
Publication date: 1990-06-11

Description

[Brief explanation of the drawing]

第１図はこの考案の第１の実施例を示す断面図
、第２図は第１図の矢視ａ方向から見た正面図、
第３図は同じく第２の実施例の断面図、第４図は
第３図の矢視ｂ方向から見た平面図、第５図は同
じく第３の実施例を示す断面図、第６図は同じく
第４の実施例を示す断面図、第７図は第６図の矢
視ｃ方向から見た平面図、第８図は同実施例のス
トツパの斜視図、第９図は同じくハンドルの正面
図、第１０図は同じく側面図、第１１図は従来技
術を示す断面図である。１……床面、３……電源コード（動力源伝達体
）、４……電源ボツクス（動力源供給器）、１０
……ピツト、１１……床カバー、１２……引出口
、１３……ピツト蓋、Ａ……通路領域、Ｂ……作
業場領域。 FIG. 1 is a sectional view showing a first embodiment of this invention, FIG. 2 is a front view seen from the direction of arrow a in FIG. 1,
FIG. 3 is a sectional view of the second embodiment, FIG. 4 is a plan view taken from the direction of arrow b in FIG. 3, FIG. 5 is a sectional view of the third embodiment, and FIG. 6 is a sectional view of the second embodiment. 7 is a sectional view of the fourth embodiment, FIG. 7 is a plan view taken from the direction of arrow c in FIG. 6, FIG. 8 is a perspective view of the stopper of the same embodiment, and FIG. 9 is a view of the handle. 10 is a side view, and FIG. 11 is a sectional view showing the prior art. 1...Floor surface, 3...Power cord (power source transmission body), 4...Power box (power source supply device), 10
... Pit, 11 ... Floor cover, 12 ... Drawer opening, 13 ... Pit lid, A ... Passage area, B ... Work area.

Claims

[Scope of utility model registration request]

A pit is formed on the floor of the factory from the passage area of the floor to the work area, a power transmission body is passed through the pit, the open part of the top of the pit is closed with a floor cover, and the floor is closed. An outlet is formed in a part of the cover corresponding to the work area, this outlet is openably and closably closed with a pit lid, and a pit is connected to the power source transmission body and is provided inside the pit lid. A power source supply device comprising: a power source supply device that is exposed within the work area in response to an opening operation of a lid.