JPS644743U - - Google Patents
Info
- Publication number
- JPS644743U JPS644743U JP9858587U JP9858587U JPS644743U JP S644743 U JPS644743 U JP S644743U JP 9858587 U JP9858587 U JP 9858587U JP 9858587 U JP9858587 U JP 9858587U JP S644743 U JPS644743 U JP S644743U
- Authority
- JP
- Japan
- Prior art keywords
- grating
- floor
- movable
- screw
- movable floor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Floor Finish (AREA)
Description
第１図は本考案の側面図、第２図は本考案の立
体図、第３図は第２図のＡ―Ａ矢視図、第４図は
第２図のＢ―Ｂ矢視図、第５図は従来装置の立体
図を示す。
１……ハンドル、２……ギヤー、３……カサ歯
車、４……連結ロツド、５……円すいコロ軸受、
６……スクリユーナツト、７……スクリユー、８
……スクリユーナツトストツパー、９……案内レ
ール、１０……フラツトローラ、１１……案内ロ
ーラ、１２……安全装置、１３……移動式グレー
チング。
Fig. 1 is a side view of the present invention, Fig. 2 is a three-dimensional view of the invention, Fig. 3 is a view taken along the arrow A-A in Fig. 2, Fig. 4 is a view taken along the arrow B-B in Fig. 2, FIG. 5 shows a three-dimensional view of the conventional device. 1... Handle, 2... Gear, 3... Bevel gear, 4... Connecting rod, 5... Tapered roller bearing,
6... Screw Nut, 7... Screw You, 8
... Screw nut stopper, 9 ... Guide rail, 10 ... Flat roller, 11 ... Guide roller, 12 ... Safety device, 13 ... Mobile grating.
Claims (1)
グレーチングにおいて、固設されたグレーチング
の床部に重ねて可動床を装着し、前記グレーチン
グにより回転可能に支持されたスクリユーと前記
可動床に取付けられたスクリユーナツトとを螺合
させ、前記スクリユーを回転させることにより前
記可動床をグレーチングの床部から水平方向に前
進又は後退させるようにしたことを特徴とする移
動式グレーチング。 In a valve operating grating that operates valves placed at a distance, a movable floor is mounted over the floor of the fixed grating, and a screw rotatably supported by the grating is attached to the movable floor. A movable grating, characterized in that the movable floor is moved horizontally forward or backward from the floor of the grating by screwing together a screw nut and rotating the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9858587U JPS644743U (en) | 1987-06-29 | 1987-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9858587U JPS644743U (en) | 1987-06-29 | 1987-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS644743U true JPS644743U (en) | 1989-01-12 |
Family
ID=31324990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9858587U Pending JPS644743U (en) | 1987-06-29 | 1987-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644743U (en) |
-
1987
- 1987-06-29 JP JP9858587U patent/JPS644743U/ja active Pending