JPS58140967U - escalator safety device - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はエスカレータの概略構成図、第２図は従来にお
けるエスカレータ安全装置の側面図、第３図及び第４図
は第２図の■−■線及びＩＶ−ＩＶ線に沿う断面図、第
５図は従来におけるステップ部分の縦断側面図、第６図
及び第７図は第５図の矢印Ｃ方向から見た安全装置の不
動作動時及び動作時におけるステップの状態を示す正面
図、第８図は従来における安全装置の不動作時の側面図
、“第９図は同じ〈従来における安全装置の動作時の側
面図、第１０図は靴のステップ段差間隙への靴喰込み状
況を示す説明図、第１１図は従来における動作圧とステ
ップ位置との関係を示す図、第１２図はこの考案にかか
るエスカレータ安全装置の一例を示す側面図、第１３図
及び第１４図は第１２図のｘｍ−ｘｍ線及びＸＩＶ−Ｘ
ＩＶ線に沿う断面図、第１５図はこの考案におけるステ
ップ部分の縦断面図、第１６図及び第１７図は第１５図
の矢印り方向から見た安全装置の不動作時及び動作時に
おけるステップの状態を示す正面図、第１８図はこの考
案における安全装置の不動作時の側面図、第１９図は同
じくこの考案における安全装置の動作時の側面図、第２
０図及び第２１図はこの考案における安全装置非設置例
の案内レールとステップ前輪との関係を示す側面図、第
２２図はこの考案における動作圧とステップ位置との関
係を示す図である。 １・・・主枠、４・・・踏板鎖、５・・・ステップ、６
・・・支持軸、７・・・後輪、８・・・前輪、９．　１
０．９ａ。 ９ｂ、　　１０ａ、　　１０ｂ−・・案内レール、１１
．１２−・・支持部材、１５．１６・・・支持ボルト、
１７．１８・・・ばね（ばね部材）、１９９．２０・・
・連結部材、２２・・・マイクロスイッチ操作部材、２
３・・・マイク°ロスイッチ（検出手段）、２５・・・
靴。なお、図中同一部分または相当部分は同一符号によ
り示す。 ２１ （ ｔｉ　　′Ｉ５ Ｍ、ｉ−、−ｆｆ ｌ ば １０＝撃 第１８図Fig. 1 is a schematic configuration diagram of an escalator, Fig. 2 is a side view of a conventional escalator safety device, Figs. 3 and 4 are sectional views taken along lines ■-■ and IV-IV in Fig. 2, 5 is a vertical side view of a conventional step portion, FIGS. 6 and 7 are front views showing the state of the step when the safety device is inactive and when the safety device is activated, as seen from the direction of arrow C in FIG. 5. The figure is a side view of the conventional safety device when it is not in operation, Figure 9 is the same side view of the conventional safety device when it is in operation, and Figure 10 is an explanation showing the situation where the shoe digs into the step gap. 11 is a diagram showing the relationship between the conventional operating pressure and the step position, FIG. 12 is a side view showing an example of the escalator safety device according to this invention, and FIGS. 13 and 14 are the diagrams shown in FIG. xm-xm line and XIV-X
A sectional view taken along line IV, FIG. 15 is a longitudinal sectional view of the step portion in this invention, and FIGS. 16 and 17 are views of the step when the safety device is inactive and when the safety device is in operation, as seen from the direction of the arrow in FIG. 15. Fig. 18 is a side view of the safety device in this invention when it is not in operation; Fig. 19 is a side view of the safety device in this invention when it is in operation;
0 and 21 are side views showing the relationship between the guide rail and the front wheel of the step in an example in which the safety device is not installed in this invention, and FIG. 22 is a diagram showing the relationship between the operating pressure and the step position in this invention. 1...Main frame, 4...Tread chain, 5...Step, 6
... Support shaft, 7... Rear wheel, 8... Front wheel, 9. 1
0.9a. 9b, 10a, 10b--Guide rail, 11
．． 12-...Support member, 15.16...Support bolt,
17.18...Spring (spring member), 199.20...
- Connecting member, 22... Microswitch operating member, 2
3...Micro switch (detection means), 25...
shoes. In addition, the same parts or corresponding parts in the figures are indicated by the same reference numerals. 21 (ti 'I5 M, i-, -ff l ba 10 = shot Fig. 18

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エスカレータの曲部において、その左、右のいずれか一
方のステップ前輪案内レールに沿い靴喰込み検出機構を
設置し、この検出機構の設置側と反対のステップ前輪案
内レールと対向する前輪押えレールを取り除いたことを
特徴とするエスカレータの安全装置。At the curved part of the escalator, a shoe-biting detection mechanism is installed along either the left or right step front wheel guide rail, and the front wheel presser rail opposite to the step front wheel guide rail is installed on the opposite side to where this detection mechanism is installed. An escalator safety device characterized by its removal.