JPH03123545U

JPH03123545U -

Info

Publication number: JPH03123545U
Application number: JP3344390U
Authority: JP
Priority date: 1990-03-29
Filing date: 1990-03-29
Publication date: 1991-12-16

Description

[Brief explanation of drawings]

第１図ないし第４図は本考案の第１実施例を示
し、第１図は断面図、第２図は栓体が上昇した状
態を示す断面図、第３図は一部を切欠いた要部の
斜視図、第４図は消雪装置の設置状態を示す概略
説明図、第５図は本考案の第２実施例を示す一部
を切欠いた要部の斜視図、第６図は他の実施例を
示す一部を切欠いた要部の斜視図である。１……ノズル本体、２……通水孔、３……散水
孔、７……栓体、７Ａ……受圧部、９……散水部
、１１……送水本管、１２……吐出孔。 Figures 1 to 4 show a first embodiment of the present invention, with Figure 1 being a sectional view, Figure 2 being a sectional view showing the state in which the plug is raised, and Figure 3 being a partially cutaway view. FIG. 4 is a schematic explanatory diagram showing the installed state of the snow removal device, FIG. 5 is a partially cutaway perspective view of the main part showing the second embodiment of the present invention, and FIG. 6 is a perspective view of other parts. FIG. 2 is a partially cutaway perspective view of a main part showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Nozzle main body, 2... Water passage hole, 3... Water sprinkling hole, 7... Plug body, 7A... Pressure receiving part, 9... Water sprinkling part, 11... Water supply main pipe, 12... Discharge hole.

Claims

[Scope of utility model registration request]

In a snow extinguishing device, a water passage hole in a nozzle body is provided in communication with a discharge hole of a water main pipe, and a water sprinkling hole is provided in an upper part of the water passage hole, in which a stopper capable of closing the water passage hole is provided as described above. A fire extinguisher characterized in that it is provided in a water sprinkling hole so as to be movable up and down, and a pressure receiving part is provided at the lower part of the plug body, and the area of the water sprinkling part between the plug body and the water sprinkling hole is larger than the area of the discharge hole. snow equipment.