JPH06207477A - Vehicle advance prevention device - Google Patents

Vehicle advance prevention device

Info

Publication number
JPH06207477A
JPH06207477A JP23365791A JP23365791A JPH06207477A JP H06207477 A JPH06207477 A JP H06207477A JP 23365791 A JP23365791 A JP 23365791A JP 23365791 A JP23365791 A JP 23365791A JP H06207477 A JPH06207477 A JP H06207477A
Authority
JP
Japan
Prior art keywords
frame
entry prevention
prevention
vehicle
entry
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.)
Pending
Application number
JP23365791A
Other languages
Japanese (ja)
Inventor
Fumihide Takeda
文秀 武田
Kaneyoshi Nagamura
兼良 長村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP23365791A priority Critical patent/JPH06207477A/en
Publication of JPH06207477A publication Critical patent/JPH06207477A/en
Pending legal-status Critical Current

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Abstract

PURPOSE:To manage a parking lot without personnel to prevent parking without permission by erecting an advance prevention frames always installed rotatably onto a fixed frame by a shape memory spring mechanism and causing it to fall down manually only when a vehicle is allowed to advance. CONSTITUTION:Advance prevention frames 2 and 2-a are installed to fixed frames 1 and 1-a set on the ground, respectively, so that they can be rotated from a vertical position to the fixed frames 1 and 1a. Next the advance prevention frames 2 and 2-a are erected always by a shape memory spring 7, etc., and locked by a lock device 5. When a vehicle is allowed to advance, the lock 5 is released, the advance prevention frame 2 is fell down manually in the condition that the fixed frames 1 and 1-a are folded in parallel with each other, and then the lock is re-locked. In addition, an advance prevention plate 6 displaying advance preventing warning and advance preventing signs is installed fixedly or detachably on the advance prevention frames 2 and 2-a.

Description

【発明の詳細な説明】 (イ) 産業上の利用分野 この発明は、駐車場の入口、公園の入口、私有道路の入
口に、また公共の道路上等にも固定もしくは移動設置で
き、車両等の進入防止のため進入防止警告をすると共
に、環境状況を記憶できる形状記憶バネ機構を取り付け
た装置を用いると、道路面の氷結等によるスリップ発生
可能な環境条件時には、車両に警告を表示する車両進入
防止装置に関するものである。また駐車場に、無断駐車
を防止する目的に加えて、進入防止目的以外の標識、広
告表示も可能とした車両進入防止、および進入防止警告
表示装置に関するものである。更に、事故発生時など緊
急時に移動設置できる車両進入防止警告表示装置に関す
るものである。 (ロ) 従来の技術 車両進入防止装置には、電動式のゲイト方式と、地面に
鎖などを付けた支柱を立てる方式とがある。 (ハ) 発明が解決しようとしている問題点 電動式のゲイト方式では、装置の設置箇所のスペース、
保守管理等の理由から使用環境条件に制限がある。また
支柱を設置する方式では、駐車場などへの車両進入の防
止はできるが、現状方式の支柱の離脱は不便で、離脱さ
れた支柱の保管場所の確保の不便さに加え使用環境条件
にも制限がある。また車両に警告することを主目的とす
る時は、車両が警告を無視し進入した場合、警告表示装
置は車両に事故を課してはならない。 (ニ) 問題点を解決するための手段 第1の発明に関する車両進入防止装置は、地面に設置さ
れた固定枠1に対し進入防止枠2を垂直な位置から固定
枠1まで回転可能とし、車両進入防止のため進入防止枠
2を常時起立させる手段7と、その位置をロックする機
構を設け、進入許可時にはロックを外し固定枠1と平行
に折り畳んだ状態に手動で進入防止枠2を倒した後で再
度ロックが掛けられる様に構成したものである。第2の
発明に関する車両進入防止装置は、上記の装置において
進入防止枠2に固定、もしくは離脱可能に設置された進
入防止板6上に、進入防止警告、進入防止標識が表示で
きる様に構成したものである。第3の発明に関する車両
進入防止装置は、上記の装置において、固定枠1を地面
内に設置し、進入防止枠2と警告、標識が表示されてい
る進入防止板6とを柔軟な材質とし、地面上に進入防止
枠2を立設固定するロック機構は外され、車両が警告を
無視して進入しても、車両が装置を壊さないように、ま
た逆に装置が車両を壊さないように構成したものであ
る。更に装置を必要としないときは、進入防止枠2と進
入防止板6とを地面の平面に合わせて地面内に保管する
様に構成したものである。第4の発明に関する車両進入
防止、警告表示装置は、上記請求項目3の装置におい
て、固定枠1を柔軟な移動可能な枠とし、任意の箇所に
移動設置を可能とし、車両が装置の上を通過しても壊れ
ない様に構成したものである。第5の発明に関する車両
進入防止、警告表示装置は、上記請求項目1、項目2、
項目3、項目4の装置において、進入防止枠2を常時起
立させる手段7を環境条件を記憶できるバネ機構で構成
したものである。 (ホ) 作用 第1の発明に関する車両進入防止装置の作用は、進入防
止時には、進入防止枠2が常時起立ロックされ、進入許
可時にはロックを外し固定枠1と平行に折り畳んだ状態
に進入防止枠2にロックが掛けられる。また、第1図に
表示されているように、装置の構成を対象とし、固定枠
1−a、進入防止枠2−aを、加えると、進入防止機能
を増加する。更に、固定枠1、進入防止枠2を、複数構
成とすると、進入防止機能が増加する。第2の発明に関
する車両進入防止、警告表示装置の作用は、車両進入時
には、進入防止警告、進入防止標識が表示されている進
入防止板6が進入防止枠2に設置ピン10で設置され、
常時起立ロックされているので車両は進入できない。ま
た、進入許可時にはロックが外され進入防止板6は、折
り畳んだ状態にロックされ、折り畳んだ地面からの高さ
は車両が通過できる高さなので、車両は進入できる。進
入防止板6が複数の進入防止枠2に設置されると進入防
止能力が増加する。第3の発明に関する車両進入防止装
置の作用は、車両進入時には、警告、広告が表示されて
いる進入防止板6が常時起立されるが、車両が無視して
進入追突しても平板が柔軟性を持っているので進入方向
に倒れるだけで壊れない。また、進入許可時や、警告の
不必要時には、進入防止板6は、折り畳んだ状態に地面
内に収納される。第4の発明に関する車両進入防止装置
の作用は、車両進入時には、進入防止警告、進入防止標
識が表示されている進入防止板6が、任意の箇所に常時
起立されるが、車両が無視して進入追突しても平板は柔
軟性を持っているので進入方向に折り曲がられるだけで
壊れない。また、進入許可時や、警告の不必要時には、
携帯可能なので折り畳み除去すればよい。第5の発明に
関する車両進入防止装置の作用は、常時起立させる手段
7が環境条件を記憶できるバネとして構成されているの
で、車両進入防止のため設定された環境条件を記憶さ
せ、その環境条件下の車両進入時には、警告、広告が表
示されている進入防止枠2、進入防止板6が、常時起立
されるが、設定以外の環境条件下では、進入防止枠2、
進入防止板6が、常時折り畳まれている。 (ヘ) 実施例 (1) 請求項第1の実施例を、第1図、第2図、第3
図を用いて説明する。地面に左側の固定枠1を、第2図
に示されるように設置ピン9を用いて設置する。第3図
に示されるようにワッシャー11を介して隣接された回
転可能な左側の進入防止枠2と、その進入防止枠2の回
転の軸受け支柱3の左端と、それら固定枠1と進入防止
枠2に設置された一定角以上の回転を防止するストッパ
ー手段4と、進入防止枠2を常時起立させる手段7とし
てのバネ7の左端が進入防止枠2の箇所12に固定さ
れ、右端は第1図の箇所8に固定される。また、もう一
つのバネ7は、第8図には表示されていないが支柱3の
右側に同様に設置され、進入防止装置の構造は、固定枠
1−a、進入防止枠2−a戸で、左右対象構造に構成さ
れている。この装置に於て、第1図に表示されている、
ロック手段5はロックピン5−aが図の矢印方向に出し
入れできる。そして、進入防止枠2は、常時、バネ7に
より第2図に示されている起立状態に設定されているの
で、このピン5−aを押し込みそれをロックし、進入防
止枠2と枠2−aの起立状態を保持し、両枠が車両進入
を防止する。車両進入を許可する時は、まずロックピン
5−aのロックを外しピンを元の位置に戻す。次にバネ
7に坑して進入防止枠2を枠1まで押し倒し、再度ロッ
クピン5−aを押し込みロックする。枠1と、押し倒さ
れた枠2の地面からの高さは、車両が通過できる高さな
ので、車両進入ができる。なお、2本の進入防止枠2は
他の別枠等で連結接合しても良い。 (2) 上記第1実施例の様に構成された装置におい
て、第1図、第2図に表示されているように、2本の進
入防止枠2と枠2−a上に設置ピン10で進入防止板6
をさらに設置する。そして、この進入防止板6を進入防
止ボードとして使用する。さらにその平板上に警告標識
を表示し、車両が進入する時、その防止と警告を同時に
実施する。また表示される警告標識は、宣伝目的の為の
広告を表示しても良い。表示手段として、蛍光塗料を使
用しても良いし、またバッテリー等の電力を用いた発
音、発光手段としても良い。 (3) 上記実施例2の装置において、両方の固定枠1
を地面内に設置し、進入防止枠2と警告、広告が表示さ
れている進入防止板6とを柔軟な材質とする。進入防止
枠2の回転運動をロックする機構は、進入防止枠2と進
入防止板6とを地面内の固定枠1と共に保持するだけの
機能を持たせる。また、進入防止枠2、支柱3、進入防
止板6、バネ7等は、一体成形したゴム製品としても良
い。従って車両が警告表示を無視して進入した場合でも
警告ボードは折れ曲がるだけで車両に危害を与えない。 (4) 上記実施例3の装置において、両端の固定枠1
を柔軟な移動可能枠とし進入防止枠2の回転運動を制動
するロック機構は、枠1、枠2と進入防止板6との折り
畳みだけを保持する機構とし、任意の箇所に移動設置可
能とする。 (5) 上記実施例1、例2、例3、例4の装置におい
て枠2を常時起立させる手段7を設置箇所の環境条件の
一つの変数である気温のしきい値、例えば氷結しそうな
温度でバネが枠2を自動的に起立させ、氷結しそうでな
い温度で自動的に折り畳められることのできる、環境条
件のしきい値を記憶できるバネ機構とする。 (ト) 発明の効果 これらの発明は、個人用のロック装置を付けて、個人の
駐車場で各自が駐車場を無人管理し無断駐車を防止する
ことができる。また、車両等の進入防止のため進入防止
警告標識をも表示することができる。更に、駐車場の立
地環境条件が、標識、宣伝広告表示に適していれば、進
入防止目的以外の標識、広告表示もできる。また、これ
らの装置は、私有道路の入口や、公園の入口、また公共
の道路上等にも固定もしくは移動設置できる。また、携
帯可能とした装置は、事故発生時など緊急時に容易に移
動設置できる車両進入防止警告表示装置となるので、常
時この装置を、個人が車両に携帯して緊急事態に備える
ことができる。更に、枠2を常時起立させるための手段
を、環境状況を記憶できる形状記憶バネ機構とした装置
を用いると、道路面の氷結等によるスリップ発生可能な
環境条件時には、車両に警告標識を表示する無人車両進
入防止装置となり、冬の道路上で氷結事故を防止するこ
とができる。また、車両進入防止装置に取り付けられる
ロック機構を、タイマーつきのロックとして、キイーを
掛ける作用を、コインの投下や磁気カードの挿入にかえ
ると、この発明の車両進入防止装置は、有料駐車場の無
人管理に使用できる。
[Detailed Description of the Invention] (a) Industrial field of application The present invention can be installed at the entrance of a parking lot, the entrance of a park, the entrance of a private road, or fixed or mobile on a public road. In order to prevent the entry of vehicles, a device with a shape memory spring mechanism that can store the environmental conditions can be used to display a warning when the vehicle is in an environmental condition where slippage due to ice on the road surface can occur. The present invention relates to an entry prevention device. In addition, the present invention relates to a vehicle entry prevention and entry prevention warning display device that enables signs other than entry prevention purposes and advertisements in addition to the purpose of preventing unauthorized parking in a parking lot. Further, the present invention relates to a vehicle entry prevention warning display device that can be moved and installed in an emergency such as when an accident occurs. (B) Conventional technology Vehicle entrance prevention devices include an electric gate system and a system in which a support pole with chains attached to the ground is erected. (C) Problems to be solved by the invention In the electric gate system, the space at the installation location of the device,
There are restrictions on the usage environment conditions for reasons such as maintenance. In addition, although the method of installing the pillars can prevent the vehicle from entering the parking lot, it is inconvenient to remove the pillars in the current method. There is a limit. Further, when the main purpose is to warn the vehicle, the warning display device should not impose an accident on the vehicle when the vehicle ignores the warning and enters. (D) Means for Solving the Problems The vehicle entrance prevention device according to the first aspect of the present invention allows the entrance prevention frame 2 to rotate from a vertical position to the fixed frame 1 with respect to the fixed frame 1 installed on the ground. For preventing entry, means 7 for always standing up the entry prevention frame 2 and a mechanism for locking the position are provided, and when entry is permitted, the lock is unlocked and the entry prevention frame 2 is manually tilted in a state folded in parallel with the fixed frame 1. It is configured so that it can be locked again later. The vehicle entry prevention device according to the second aspect of the present invention is configured such that the entry prevention warning and the entry prevention sign can be displayed on the entry prevention plate 6 fixed to the entry prevention frame 2 or detachably installed in the above device. It is a thing. In the vehicle entrance prevention device according to a third aspect of the present invention, in the above device, the fixed frame 1 is installed in the ground, and the entrance prevention frame 2 and the entrance prevention plate 6 on which a warning and a sign are displayed are made of a flexible material. The lock mechanism for erected and fixing the entry prevention frame 2 on the ground is removed so that the vehicle does not damage the device even if the vehicle approaches the vehicle ignoring the warning, and vice versa. It is composed. Further, when the apparatus is not required, the entry prevention frame 2 and the entry prevention plate 6 are configured to be stored on the ground in alignment with the plane of the ground. A vehicle entry prevention / warning display device according to a fourth aspect of the present invention is the device of claim 3 described above, wherein the fixed frame 1 is a flexible movable frame, and it can be moved and installed at an arbitrary position, and the vehicle is mounted on the device. It is constructed so that it will not break even if it passes. A vehicle entry prevention / warning display device according to a fifth aspect of the present invention includes the above claim item 1, item 2,
In the devices of items 3 and 4, the means 7 for always standing up the entry prevention frame 2 is composed of a spring mechanism capable of storing environmental conditions. (E) Action The action of the vehicle entrance prevention device according to the first aspect of the invention is that the entrance prevention frame 2 is always standing-locked during entry prevention, and unlocked when entry is permitted and folded in parallel with the fixed frame 1. 2 can be locked. Further, as shown in FIG. 1, when the fixed frame 1-a and the entry prevention frame 2-a are added to the device configuration, the entry prevention function is increased. Further, if the fixed frame 1 and the entry prevention frame 2 are configured in a plurality, the entry prevention function is increased. The function of the vehicle entrance prevention / warning display device relating to the second aspect of the present invention is that, when the vehicle enters, an entrance prevention plate 6 on which an entrance prevention warning and an entrance prevention sign are displayed is installed on the entrance prevention frame 2 with the installation pin 10.
The vehicle cannot enter because it is always standing up and locked. Further, when the entry is permitted, the lock is unlocked and the entry prevention plate 6 is locked in a folded state, and the height from the folded ground is a height at which the vehicle can pass, so that the vehicle can enter. When the entry prevention plate 6 is installed on the plurality of entry prevention frames 2, the entry prevention capability increases. The function of the vehicle entrance prevention device according to the third aspect of the present invention is that the entrance prevention plate 6 on which warnings and advertisements are displayed is always stood up when the vehicle enters, but the flat plate is flexible even if the vehicle ignores and enters and collides with the vehicle. Since it has a sword, it does not break just by falling in the approach direction. Further, when the entry is permitted or the warning is unnecessary, the entry prevention plate 6 is folded and stored in the ground. The operation of the vehicle entrance prevention device according to the fourth aspect of the present invention is such that, when the vehicle enters, the entrance prevention plate 6 on which the entrance prevention warning and the entrance prevention sign are displayed is always stood up at an arbitrary position, but the vehicle ignores it. The flat plate does not break even if it collides with another vehicle, since it is bent in the direction of entry because it has flexibility. Also, at the time of entry permission and when warning is unnecessary,
It is portable and can be folded and removed. In the operation of the vehicle entrance prevention device according to the fifth aspect of the present invention, the means 7 for always standing up is configured as a spring capable of storing the environmental conditions. Therefore, the environmental conditions set for the vehicle entrance prevention are stored, and the environmental conditions are set. When entering the vehicle, the entry prevention frame 2 on which a warning and an advertisement are displayed and the entry prevention plate 6 always stand up, but under environmental conditions other than the setting, the entry prevention frame 2,
The entry prevention plate 6 is always folded. (F) Embodiment (1) The first embodiment of the claims is shown in FIG. 1, FIG. 2, and FIG.
It will be described with reference to the drawings. The left fixed frame 1 is installed on the ground using the installation pins 9 as shown in FIG. As shown in FIG. 3, a rotatable left-side entry prevention frame 2 that is adjacent via a washer 11, a left end of a bearing post 3 for rotation of the entry-prevention frame 2, the fixed frame 1 and the entry prevention frame. The stopper means 4 installed at 2 for preventing rotation beyond a certain angle, and the left end of the spring 7 as means 7 for constantly erecting the entry prevention frame 2 are fixed to the location 12 of the entry prevention frame 2, and the right end is the first. It is fixed at point 8 in the figure. The other spring 7, which is not shown in FIG. 8, is also installed on the right side of the column 3, and the structure of the entrance prevention device is a fixed frame 1-a and an entrance prevention frame 2-a door. , It has a left-right symmetrical structure. In this device, as shown in Fig. 1,
The lock means 5 has a lock pin 5-a that can be inserted and removed in the direction of the arrow in the figure. Since the entry prevention frame 2 is always set to the upright state shown in FIG. 2 by the spring 7, the pin 5-a is pushed in to lock the entry prevention frame 2 and the frame 2-. The standing state of a is maintained, and both frames prevent the vehicle from entering. When permitting vehicle entry, first unlock the lock pin 5-a and return the pin to its original position. Next, the spring 7 is depressed, the entry prevention frame 2 is pushed down to the frame 1, and the lock pin 5-a is pushed again to lock. The height of the frame 1 and the pushed-down frame 2 from the ground is a height at which the vehicle can pass, so that the vehicle can enter. The two entry prevention frames 2 may be connected and joined by another separate frame or the like. (2) In the device configured as in the first embodiment, as shown in FIGS. 1 and 2, two entry prevention frames 2 and two installation pins 10 are provided on the frame 2-a. Entry prevention plate 6
Is further installed. Then, this entry prevention plate 6 is used as an entry prevention board. In addition, a warning sign is displayed on the flat plate to prevent and warn when a vehicle enters. Further, the displayed warning sign may display an advertisement for the purpose of promotion. Fluorescent paint may be used as the display means, or sounding and light emitting means using electric power from a battery or the like may be used. (3) In the device of the second embodiment, both fixed frames 1
Is installed on the ground, and the entry prevention frame 2 and the entry prevention plate 6 on which a warning and an advertisement are displayed are made of a flexible material. The mechanism for locking the rotational movement of the entry prevention frame 2 has a function of only holding the entry prevention frame 2 and the entry prevention plate 6 together with the fixed frame 1 in the ground. Further, the entry prevention frame 2, the support column 3, the entry prevention plate 6, the spring 7, and the like may be integrally molded rubber products. Therefore, even if the vehicle disregards the warning display and enters, the warning board only bends and does not harm the vehicle. (4) In the device of the third embodiment, the fixed frames 1 at both ends
Is a flexible movable frame, and the lock mechanism for braking the rotational movement of the entry prevention frame 2 is a mechanism that holds only the folds of the frame 1 and the frame 2 and the entry prevention plate 6, and can be moved and installed at any location. . (5) In the devices of the above-mentioned Examples 1, 2, 3, and 4, the means 7 for always erecting the frame 2 is a threshold value of air temperature, which is one of the variables of the environmental conditions at the installation location, for example, a temperature at which freezing is likely to occur. The spring automatically raises the frame 2 and is a spring mechanism capable of storing the threshold value of the environmental condition, which can be automatically folded at a temperature at which it is unlikely to freeze. (G) Effects of the Invention According to these inventions, a personal lock device is attached, and each person can manage the parking lot unattended and prevent unauthorized parking. Further, an entry prevention warning sign can be displayed to prevent entry of a vehicle or the like. Furthermore, if the environmental conditions of the parking lot are suitable for displaying signs and advertisements, signs and advertisements for purposes other than entry prevention can be displayed. In addition, these devices can be fixed or moved to the entrance of a private road, the entrance of a park, or a public road. Further, since the portable device serves as a vehicle entry prevention warning display device that can be easily moved and installed in an emergency such as in the event of an accident, an individual can always carry the device in a vehicle to be prepared for an emergency. Further, when a device for constantly erecting the frame 2 is a shape memory spring mechanism capable of storing the environmental condition, a warning sign is displayed on the vehicle under an environmental condition in which slipping due to freezing of the road surface or the like can occur. It becomes an unmanned vehicle entry prevention device and can prevent icing accidents on winter roads. Also, if the lock mechanism attached to the vehicle entrance prevention device is a lock with a timer and the function of keying is replaced by dropping a coin or inserting a magnetic card, the vehicle entrance prevention device of the present invention is an unmanned parking lot in a pay parking lot. Can be used for management.

【図面の簡単な説明】 図面は車両進入防止装置の実施例を示すものである。第
1図は、装置が折り畳まれている状態を上から見た図
で、車両の進入方向は上からである。第2図は、地面に
固定設置された装置の進入防止時の側面図で、車両の進
入方向は左側からである。第3図は、装置の回転ストッ
パー機構の立体図である。
BRIEF DESCRIPTION OF THE DRAWINGS The drawings show an embodiment of a vehicle entry prevention device. FIG. 1 is a view of a state in which the device is folded, as seen from above, and a vehicle is approaching from above. FIG. 2 is a side view of a device fixedly installed on the ground at the time of entry prevention, and the vehicle entry direction is from the left side. FIG. 3 is a three-dimensional view of the rotation stopper mechanism of the device.

Claims (1)

【特許請求の範囲】 (1) 地面に設置された固定枠1と、隣接した回転可
能な進入防止枠2と、進入防止枠2の回転の軸受け支柱
3と、固定枠1と進入防止枠2に設置された一定角以上
の回転を防止するストッパー手段4と、進入防止枠2を
常時起立させる手段7とが設置された装置において、進
入防止枠2の回転運動にロックが掛けられる特徴を持っ
た車両進入防止装置。 (2) 上記請求項目1の装置において進入防止枠2に
設置された進入防止板6上に、警告標識が表示される車
両進入防止装置。 (3) 上記請求項目1の装置において、固定枠1を地
面内に設置し、進入防止枠2と警告標識が表示されてい
る進入防止板6とを柔軟な材質とし、進入防止枠2と進
入防止板6とを地面内の固定枠1にロックされる特徴を
持った車両進入防止装置。 (4) 上記請求項目3の装置において、固定枠1を柔
軟な移動可能な枠とし、更に、その枠と進入防止枠2と
進入防止板6との折り畳みを可能とし、任意の箇所に移
動設置できることを特徴とする車両進入防止装置。 (5) 上記請求項目1、項目2、項目3、項目4の装
置において常時起立させる手段7を環境条件を記憶でき
るバネ機構とした車両進入防止装置。
(1) Fixed frame 1 installed on the ground, adjoining rotatable entrance prevention frame 2, bearing post 3 for rotation of entrance prevention frame 2, fixed frame 1 and entrance prevention frame 2 A device provided with stopper means 4 for preventing rotation of a certain angle or more and means 7 for always standing up the entry prevention frame 2 has a feature that the rotational movement of the entry prevention frame 2 is locked. Vehicle entry prevention device. (2) The vehicle entry prevention device in which a warning sign is displayed on the entry prevention plate 6 installed in the entry prevention frame 2 in the device of claim 1 above. (3) In the device according to claim 1, the fixed frame 1 is installed on the ground, and the entry prevention frame 2 and the entry prevention plate 6 on which a warning sign is displayed are made of a flexible material, and the entry prevention frame 2 and the entry prevention frame 2 enter. A vehicle entry prevention device having a feature that the prevention plate 6 and the fixed frame 1 in the ground are locked. (4) In the device of claim 3, the fixed frame 1 is a flexible and movable frame, and the frame, the entry prevention frame 2 and the entry prevention plate 6 can be folded and moved to an arbitrary position. A vehicle entry prevention device characterized by being able to do so. (5) A vehicle entry prevention device in which the means 7 for always standing up in the devices of claim 1, item 2, item 3, and item 4 is a spring mechanism capable of storing environmental conditions.
JP23365791A 1991-06-07 1991-06-07 Vehicle advance prevention device Pending JPH06207477A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23365791A JPH06207477A (en) 1991-06-07 1991-06-07 Vehicle advance prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23365791A JPH06207477A (en) 1991-06-07 1991-06-07 Vehicle advance prevention device

Publications (1)

Publication Number Publication Date
JPH06207477A true JPH06207477A (en) 1994-07-26

Family

ID=16958485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23365791A Pending JPH06207477A (en) 1991-06-07 1991-06-07 Vehicle advance prevention device

Country Status (1)

Country Link
JP (1) JPH06207477A (en)

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