JPS6396714U

JPS6396714U -

Info

Publication number: JPS6396714U
Application number: JP19286086U
Authority: JP
Priority date: 1986-12-15
Filing date: 1986-12-15
Publication date: 1988-06-22

Description

[Brief explanation of the drawing]

第１図は本考案装置の実施例を示す縦断面図、
第２図は同上に用いるバランスウエイトを示した
もので、ａは分解斜視図、ｂは下面図、第３図ａ
及びｂはバランスウエイトの他の実施例を示す斜
視図及び下面図、第４図は本考案装置の他の実施
例を示すものでａは斜視図、ｂは要部横断面図、
第５図は従来例を示すもので、ａは縦断面図、ｂ
は要部斜視図、第６図は他の従来例の斜視図であ
る。１…ポール、２…照明器具、３…バランスウエ
イト、４…滑車、５…吊下げワイヤ、６…昇降ワ
イヤ、７…外筒、８…内筒、９…鉛、１０…安定
器。 FIG. 1 is a longitudinal sectional view showing an embodiment of the device of the present invention;
Figure 2 shows the balance weight used in the above, where a is an exploded perspective view, b is a bottom view, and Figure 3 a is a bottom view.
and b are perspective views and bottom views showing other embodiments of the balance weight; FIG. 4 is a perspective view showing another embodiment of the device of the present invention;
Fig. 5 shows a conventional example, where a is a vertical cross-sectional view and b is a vertical cross-sectional view.
6 is a perspective view of a main part, and FIG. 6 is a perspective view of another conventional example. 1...pole, 2...lighting equipment, 3...balance weight, 4...pulley, 5...hanging wire, 6...lifting wire, 7...outer cylinder, 8...inner cylinder, 9...lead, 10...ballast.

Claims

[Scope of utility model registration request]

In a pole-type lighting system in which the lighting equipment is raised and lowered by suspending the lighting equipment and a balance weight using a pulley or sprocket provided at the upper end of the pole, a ballast for the lighting equipment is attached to the balance weight side. A pole-shaped lighting device consisting of