JPS60108529U - Swing door opening prevention device - Google Patents

Swing door opening prevention device

Info

Publication number
JPS60108529U
JPS60108529U JP19918783U JP19918783U JPS60108529U JP S60108529 U JPS60108529 U JP S60108529U JP 19918783 U JP19918783 U JP 19918783U JP 19918783 U JP19918783 U JP 19918783U JP S60108529 U JPS60108529 U JP S60108529U
Authority
JP
Japan
Prior art keywords
door
cylinder
prevention device
opening prevention
swing door
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP19918783U
Other languages
Japanese (ja)
Other versions
JPH028812Y2 (en
Inventor
末葭　次郎
Original Assignee
三菱自動車工業株式会社
シーケーデイ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱自動車工業株式会社, シーケーデイ株式会社 filed Critical 三菱自動車工業株式会社
Priority to JP19918783U priority Critical patent/JPS60108529U/en
Publication of JPS60108529U publication Critical patent/JPS60108529U/en
Application granted granted Critical
Publication of JPH028812Y2 publication Critical patent/JPH028812Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • F15B15/068—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement the motor being of the helical type

Landscapes

  • Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Actuator (AREA)

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) [Abstract] 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図はスイング下アの上部から見た概略断面図、第２
図は従来のスイングドアのエア圧回路図、第３図はスイ
ングドアのドアシリンダの断面図、第４図は本考案の一
実施例のエア圧回路図である。 図面中、１はドアシリンダ、２はシャフト、３はアーム
、４はドア、５はシリンダ本体、６は第一一ピストン、
７は第−室、８は第二室、９は上下溝、１０はガイドロ
ーラ、１１は螺旋溝、１２はガイド部材、１３は第二ピ
ストン、１４は第三室、１５．１８はスピードコントロ
ールバルブ、１６は非常用コック、１７は三方切換ソレ
ノイドバルブ、１９はエアタンク、２０は開閉スイッチ
、２１はドアロック、２２は流路、２３はソレノイドバ
ルブ、２４は逆止弁である。Figure 1 is a schematic sectional view seen from the top of the lower swing part, Figure 2
3 is a sectional view of a door cylinder of a swing door, and FIG. 4 is a pneumatic circuit diagram of an embodiment of the present invention. In the drawing, 1 is a door cylinder, 2 is a shaft, 3 is an arm, 4 is a door, 5 is a cylinder body, 6 is a first piston,
7 is a first chamber, 8 is a second chamber, 9 is a vertical groove, 10 is a guide roller, 11 is a spiral groove, 12 is a guide member, 13 is a second piston, 14 is a third chamber, 15.18 is a speed control 16 is an emergency cock, 17 is a three-way solenoid valve, 19 is an air tank, 20 is an open/close switch, 21 is a door lock, 22 is a flow path, 23 is a solenoid valve, and 24 is a check valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ドアシリンダによりドアを揺動させることにより該ドア
を車体のドアフレームに当接させて乗降口を覆うと共に
それに続いて該ドアを上昇させることによりドアロック
と係合させて該ドアのロックを行うスイング下アにおい
て、前記ドアの閉時に前記ドアシリンダに作動流体を供
給する流路中の該ドアシリンダに隣接した位置に、走行
中通電されて前記流路を遮断するソレノイドバルブと、
前記ソレノイドバルブと並列に設けられ前記ドアシリン
ダへの作動流体の供給のみを許容する逆止弁を具えたこ
とを特徴とするスイングドアの開放防止装置。By swinging the door with a door cylinder, the door is brought into contact with the door frame of the vehicle body to cover the entrance/exit, and then the door is raised to engage with the door lock and lock the door. a solenoid valve located adjacent to the door cylinder in a flow path that supplies working fluid to the door cylinder when the door is closed in the lower swing door, and which is energized during travel to shut off the flow path;
An opening prevention device for a swing door, comprising a check valve provided in parallel with the solenoid valve and allowing only supply of working fluid to the door cylinder.
JP19918783U 1983-12-28 1983-12-28 Swing door opening prevention device Granted JPS60108529U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19918783U JPS60108529U (en) 1983-12-28 1983-12-28 Swing door opening prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19918783U JPS60108529U (en) 1983-12-28 1983-12-28 Swing door opening prevention device

Publications (2)

Publication Number Publication Date
JPS60108529U true JPS60108529U (en) 1985-07-23
JPH028812Y2 JPH028812Y2 (en) 1990-03-02

Family

ID=30758874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19918783U Granted JPS60108529U (en) 1983-12-28 1983-12-28 Swing door opening prevention device

Country Status (1)

Country Link
JP (1) JPS60108529U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52130324U (en) * 1976-03-26 1977-10-04
JPS57145801U (en) * 1981-03-11 1982-09-13
JPS5839974U (en) * 1981-09-09 1983-03-16 三菱自動車工業株式会社 Cylinder device for swing door

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2550595C3 (en) * 1975-11-07 1980-06-19 Hochstrasser Elisabeth A ram and a pipe having device for the production of earth bores and in these arranged piles made of poured or compacted concrete

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52130324U (en) * 1976-03-26 1977-10-04
JPS57145801U (en) * 1981-03-11 1982-09-13
JPS5839974U (en) * 1981-09-09 1983-03-16 三菱自動車工業株式会社 Cylinder device for swing door

Also Published As

Publication number Publication date
JPH028812Y2 (en) 1990-03-02

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