Safety warning board
The utility model discloses a safety warning board, a first cover plate is arranged on one vertical pipeline of a frame, a second cover plate is arranged on the other vertical pipeline of the frame, when a plurality of safety warning boards need to be connected, for two adjacent safety warning board...
Gespeichert in:
| Hauptverfasser: | , , , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The utility model discloses a safety warning board, a first cover plate is arranged on one vertical pipeline of a frame, a second cover plate is arranged on the other vertical pipeline of the frame, when a plurality of safety warning boards need to be connected, for two adjacent safety warning boards, the first cover plate on one safety warning board is opened, and the second cover plate on the other safety warning board is opened. Two second cover plates on the other safety warning board are opened; the two first cylinders are retracted into the first cover plate, and the first cover plate enters the space between the two second cover plates; the second cylinders can be provided with inserting holes for the first cylinders to enter, after being reset, the two first cylinders enter the inserting holes of the two second cylinders respectively, connection between the two safety warning boards is completed, the two safety warning boards can rotate relatively, and the angle between the two safety warning boards c |
|---|