JPH0282700U

JPH0282700U -

Info

Publication number: JPH0282700U
Application number: JP16195088U
Authority: JP
Priority date: 1988-12-14
Filing date: 1988-12-14
Publication date: 1990-06-26

Description

[Brief explanation of drawings]

図はいずれも本考案の実施例を示し、第１図は
側面図、第２図は検出用ホイルの拡大側面図であ
る。５，６……通路体、８……昇降装置、１２……
オートレベラー、１２ａ……検出用ホイル、１５
……警報器、１６……警報用回転灯、１７……近
接スイツチ、１８……ストライカ。 Each figure shows an embodiment of the present invention, with FIG. 1 being a side view and FIG. 2 being an enlarged side view of the detection foil. 5, 6... Passage body, 8... Lifting device, 12...
Autoleveler, 12a...Detection foil, 15
...Alarm, 16...Warning revolving light, 17...Proximity switch, 18...Striker.

Claims

[Scope of Claim for Utility Model Registration] (1) A passageway body is rotatably connected horizontally and vertically to a circular base room installed near an airport building, and a lifting device is provided near the tip of the passageway body, A circular chamber at the tip of the passage body has a connecting portion, and a detection foil is pressed against the connected aircraft, etc. with a predetermined pressing force to detect the connecting portion, and the connecting portion moves up and down in accordance with the vertical movement of the aircraft, etc. In a boarding bridge equipped with an auto-leveller, an alarm device is installed on the outside of the boarding bridge to activate when an abnormality occurs in the auto-labeler, such as when the detection foil rotates significantly and exceeds a certain angle. An abnormality warning device for boarding bridge autotravelers characterized by the following. (2) An abnormality alarm system for a boarding bridge autotraveller as set forth in claim 1, wherein the alarm is an alarm that emits an alarm sound. (3) An abnormality warning device for a boarding bridge autotraveller as set forth in claim 1, wherein the warning device is a rotating warning light. (4) The abnormality alarm device for a boarding bridge autotraveller as set forth in claim 1, wherein the alarm device includes an alarm device that emits an alarm sound and a revolving warning light.