JPH0476873U

JPH0476873U -

Info

Publication number: JPH0476873U
Application number: JP11942890U
Authority: JP
Priority date: 1990-11-16
Filing date: 1990-11-16
Publication date: 1992-07-06
Anticipated expiration: 2005-11-16
Also published as: JPH0752893Y2

Description

[Brief explanation of the drawing]

第１図は本考案の実施例である要部の側面図、
第２図は観覧席の一部の側面図、第３図は第２図
の一部の右側面図、第４図は第１図の一部の拡大
図、第５図は第４図の一部の側断面図、第６図は
第２図の一部の平断面図、第７図は第１図の他の
一部の拡大図、第８図および第９図は第３図の一
部の拡大図をそれぞれ示し、第１０図は第３図の
一部の拡大図、第１１図は他の実施例を示し、第
１２図は第１１図の一部の側断面図、第１３図は
他の実施例を示し、第１４図および第１５図は作
動説明図をそれぞれ示す。１……台車、Ａ……デツキ、２ａ……前方パネ
ル、２ｂ……後方パネル、４……ローラ。 Figure 1 is a side view of the main parts of an embodiment of the present invention;
Figure 2 is a side view of part of the bleachers, Figure 3 is a right side view of part of Figure 2, Figure 4 is an enlarged view of part of Figure 1, and Figure 5 is an enlarged view of Figure 4. 6 is a plan sectional view of part of FIG. 2, FIG. 7 is an enlarged view of another part of FIG. 1, and FIGS. 8 and 9 are part of FIG. 3. 10 shows an enlarged view of a part of FIG. 3, FIG. 11 shows another embodiment, and FIG. 12 shows a side sectional view of a part of FIG. FIG. 13 shows another embodiment, and FIGS. 14 and 15 show operation explanatory diagrams, respectively. 1...Dolly, A...Deck, 2a...Front panel, 2b...Rear panel, 4...Roller.

Claims

[Scope of utility model registration request]

It has a trolley 1 at the bottom and side panels on both sides, so that a large number of decks A with different heights can be stored under the uppermost deck A, or pulled out and unfolded in a stair-like manner. In the constructed retractable bleachers, the side panels located above each trolley 1 are divided into two parts, a front panel 2a and a rear panel 2b, each having approximately the same length in the front-rear direction. Detsuki A
The rear panel 2b is connected to each deck A so as to be displaceable to the rear and lateral sides of the front panel 2a, and is suspended so as to be movable in the front and back direction. A side panel mounting structure characterized in that rollers 4 are interposed between each of the carts.