JPH0456298U - - Google Patents
Info
- Publication number
- JPH0456298U JPH0456298U JP9926890U JP9926890U JPH0456298U JP H0456298 U JPH0456298 U JP H0456298U JP 9926890 U JP9926890 U JP 9926890U JP 9926890 U JP9926890 U JP 9926890U JP H0456298 U JPH0456298 U JP H0456298U
- Authority
- JP
- Japan
- Prior art keywords
- door
- plug
- safety fence
- movable
- plugs
- 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.)
- Granted
Links
- 230000000903 blocking effect Effects 0.000 claims 1
Landscapes
- Gates (AREA)
Description
第１図乃至第３図は、本考案に係る安全柵にお
ける扉のロツク装置を概念的に示した斜視図、第
４図は、本考案に係る扉のロツク装置を適用した
安全柵を概念的に示した図、第５図は、従来の安
全柵における扉のロツク装置を概念的に示した斜
視図である。
２０……安全柵、２０ａ……開口部、２１……
扉、２８……ロツクレバー、２８ｂ……邪魔部、
２９……安全プラグ、３１……固定プラグ、３２
……可動プラグ。
1 to 3 are perspective views conceptually showing a door locking device in a safety fence according to the present invention, and FIG. 4 is a conceptual perspective view showing a safety fence to which a door locking device according to the present invention is applied. FIG. 5 is a perspective view conceptually showing a door locking device in a conventional safety fence. 20...safety fence, 20a...opening, 21...
Door, 28...lock lever, 28b...obstruction part,
29... Safety plug, 31... Fixed plug, 32
...Movable plug.
Claims (1)
安全柵の開口部に開閉自在に配設された扉との間
に適用され、 上記安全柵および上記扉のいずれか一方に移動
可能に配設され、第１位置において上記扉の開移
動を阻止し、かつ第２位置において上記扉の開移
動を許可するロツクレバーと、 互いに着脱自在に嵌合される固定プラグおよび
可動プラグを備え、これら固定プラグおよび可動
プラグを互いに嵌合させた際に上記機械設備等を
運転可能状態にし、かつこれら固定プラグおよび
可動プラグの嵌合を解除した際に上記機械設備等
の運転を不可能な状態にする安全プラグと を備えた安全柵における扉のロツク装置において
、 上記安全プラグを、上記固定プラグおよび上記
可動プラグを互いに嵌合させた際に、該可動プラ
グによつて上記第１位置に占位する上記ロツクレ
バーの上記第２位置への移動を阻止し、かつ上記
固定プラグおよび上記可動プラグの嵌合を解除し
た際に、上記第１位置に占位する上記ロツクレバ
ーの上記第２位置への移動を許可する位置に配設
したことを特徴とする安全柵における扉のロツク
装置。 (2) 機械設備等の周囲に配設された安全柵と該
安全柵の開口部に開閉自在に配設された扉との間
に適用され、 上記安全柵および上記扉のいずれか一方に移動
可能に配設され、第１位置において上記扉の開移
動を阻止し、かつ第２位置において上記扉の開移
動を許可するロツクレバーと、 互いに着脱自在に嵌合される固定プラグおよび
可動プラグを備え、これら固定プラグおよび可動
プラグを互いに嵌合させた際に上記機械設備等を
運転可能状態にし、かつこれら固定プラグおよび
可動プラグの嵌合を解除した際に上記機械設備等
の運転を不可能な状態にする安全プラグと を備えた安全柵における扉のロツク装置において
、 上記ロツクレバーに、該ロツクレバーを上記第
２位置に占位させた際に上記固定プラグと上記可
動プラグとの嵌合を阻止する邪魔部を設けたこと
を特徴とする安全柵における扉のロツク装置。[Scope of Claim for Utility Model Registration] (1) Applicable between a safety fence placed around mechanical equipment, etc. and a door that is openable and closable at the opening of the safety fence; and a lock lever that is movably disposed on either one of the doors, prevents the door from opening in a first position, and allows the door to open in a second position, and is removably fitted to each other. The machine is equipped with a fixed plug and a movable plug, and when these fixed plugs and movable plugs are fitted together, the above-mentioned mechanical equipment, etc. is enabled to operate, and when these fixed plugs and movable plugs are uncoupled, the above-mentioned machinery and equipment are enabled to operate. In a locking device for a door in a safety fence, which is equipped with a safety plug that disables the operation of equipment, etc., when the safety plug, the fixed plug, and the movable plug are fitted together, the movable plug prevents the lock lever in the first position from moving to the second position, and returns to the first position when the fixed plug and the movable plug are disengaged. A locking device for a door in a safety fence, characterized in that the locking lever is disposed at a position that permits movement of the locking lever to the second position. (2) Applicable between a safety fence installed around mechanical equipment, etc. and a door that can be opened and closed at the opening of the safety fence, and can be moved to either the safety fence or the door. a lock lever that is movably disposed to prevent the door from opening in a first position and to permit the door to open in a second position, and a fixed plug and a movable plug that are removably fitted to each other. , when these fixed plugs and movable plugs are fitted together, the above-mentioned mechanical equipment, etc. are enabled to operate, and when these fixed plugs and movable plugs are unmated, the above-mentioned mechanical equipment, etc. are rendered inoperable. a locking device for a door in a safety fence, which includes a safety plug for locking a door in a safety fence, wherein the locking lever is configured to prevent the fixed plug from fitting with the movable plug when the locking lever is placed in the second position; A locking device for a door in a safety fence, characterized by having a blocking part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9926890U JP2514683Y2 (en) | 1990-09-21 | 1990-09-21 | Door lock device in safety fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9926890U JP2514683Y2 (en) | 1990-09-21 | 1990-09-21 | Door lock device in safety fence |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0456298U true JPH0456298U (en) | 1992-05-14 |
| JP2514683Y2 JP2514683Y2 (en) | 1996-10-23 |
Family
ID=31841067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9926890U Expired - Lifetime JP2514683Y2 (en) | 1990-09-21 | 1990-09-21 | Door lock device in safety fence |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2514683Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010156104A (en) * | 2008-12-26 | 2010-07-15 | Kirin Brewery Co Ltd | Safety fence |
| JP2018048529A (en) * | 2016-09-23 | 2018-03-29 | 積水樹脂株式会社 | Safety fence |
-
1990
- 1990-09-21 JP JP9926890U patent/JP2514683Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010156104A (en) * | 2008-12-26 | 2010-07-15 | Kirin Brewery Co Ltd | Safety fence |
| JP2018048529A (en) * | 2016-09-23 | 2018-03-29 | 積水樹脂株式会社 | Safety fence |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2514683Y2 (en) | 1996-10-23 |
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