JP2507157B2 - Horizontal detection device for in-vehicle large image display device - Google Patents
Horizontal detection device for in-vehicle large image display deviceInfo
- Publication number
- JP2507157B2 JP2507157B2 JP2219308A JP21930890A JP2507157B2 JP 2507157 B2 JP2507157 B2 JP 2507157B2 JP 2219308 A JP2219308 A JP 2219308A JP 21930890 A JP21930890 A JP 21930890A JP 2507157 B2 JP2507157 B2 JP 2507157B2
- Authority
- JP
- Japan
- Prior art keywords
- vehicle body
- display device
- image display
- liquid
- vertical displacement
- 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.)
- Expired - Lifetime
Links
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、車両に搭載された車載型大型映像表示装置
の水平検出装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a horizontal detection device for a vehicle-mounted large-sized image display device mounted on a vehicle.
従来の技術 従来、車両に搭載されて移動が可能な車載型の大型映
像表示装置ａは、第４図に示すように車体ｂ上に油圧昇
降装置ｃを介して上下調整自在に設置されている。2. Description of the Related Art Conventionally, a vehicle-mounted large-sized image display device a which is mounted on a vehicle and is movable is installed on a vehicle body b so as to be vertically adjustable via a hydraulic lifting device c as shown in FIG. ..
また車体ｂの四隅には第５図に示すように油圧式アウ
トリガｄが設けられていて、大型映像表示装置ａを組立
てる場合アウトリガｄの近傍に設置された水平水準器ｅ
により車体ｂの水平を検出しながら各アウトリガｄを上
下調整して車体ｂを水平位置へ維持させている。As shown in FIG. 5, hydraulic outriggers d are provided at the four corners of the vehicle body b. When assembling a large image display device a, a horizontal level e installed near the outriggers d is used.
Thus, the outriggers d are vertically adjusted while maintaining the horizontal position of the vehicle body b to maintain the vehicle body b in the horizontal position.
なお、水平水準器ｅとしては、通常の気泡等を用いた
水準器が用いられる。As the horizontal level e, an ordinary level using bubbles or the like is used.
発明が解決しようとする課題 しかし上記従来の車載型大型映像表示装置では、第６
図に示すように車体ｂが傾斜地に停止されている場合、
水平水準器ｅで車体ｂの水平を検出してアウトリガｄを
上下調整しても、車体ｂを構成するフレームの剛性によ
り車体ｂが変形していることがあり、その結果車体ｂ上
に設置された油圧昇降装置ｃの中心線ｆが垂直となら
ず、大型映像表示装置ａの組立てに支障をきたすなどの
問題点があった。However, in the above-mentioned conventional vehicle-mounted large-sized image display device,
As shown in the figure, when the vehicle body b is stopped on a slope,
Even if the level of the vehicle body b is detected by the level level e and the outrigger d is vertically adjusted, the vehicle body b may be deformed due to the rigidity of the frame forming the vehicle body b. As a result, the vehicle body b is installed on the vehicle body b. Further, the center line f of the hydraulic lifting device c is not vertical, and there is a problem that it hinders the assembly of the large-sized image display device a.
この発明は上記問題点を解決するためになされたもの
で、車体の水平が正確に検出できるようにした車載型大
型映像表示装置の水平検出装置を提供することを目的と
するものである。The present invention has been made to solve the above problems, and an object of the present invention is to provide a horizontal detection device for a vehicle-mounted large-sized image display device capable of accurately detecting the horizontal position of a vehicle body.
課題を解決するための手段 この発明は上記目的を達成するために、大型映像表示
装置を搭載した車体の複数個所に、車体を水平位置に固
定するアウトリガをそれぞれ設け、これらアウトリガの
近傍には液体の上下移動により液位を検出する垂直変位
検出器を設け、また車体には液体を収容したケースを設
けると共に、上記ケースと各垂直変位検出器の間を液体
移動用管路で接続したものである。Means for Solving the Problems In order to achieve the above object, the present invention provides an outrigger for fixing a vehicle body in a horizontal position at a plurality of locations of a vehicle body on which a large-sized image display device is mounted, and liquids are provided near these outriggers. A vertical displacement detector that detects the liquid level by moving up and down is provided, and a case that contains liquid is provided in the vehicle body, and the case and each vertical displacement detector are connected by a liquid transfer pipeline. is there.
作用 これによって本発明は、各垂直変位検出器の液位が一
定となるようにアウトリガで車体の高さを調整すること
により、車体を短時間でかつ正確に水平位置に維持でき
るようになる。By this, according to the present invention, by adjusting the height of the vehicle body by the outrigger so that the liquid level of each vertical displacement detector becomes constant, the vehicle body can be accurately maintained in the horizontal position in a short time.
実施例 この発明の一実施例を第１図及第２図に示す図面を参
照して詳述する。第１図において、１は大型映像表示装
置（図示せず）を搭載するための車体、２は油圧式アウ
トリガ、３は不凍液等の液体が収容された円筒状のケー
ス、４は各アウトリガ２毎に設けられた垂直変位検出
器、６は上記ケース３と垂直変位検出器４との間で液体
が移動する液体移動用管路を示す。Embodiment An embodiment of the present invention will be described in detail with reference to the drawings shown in FIGS. 1 and 2. In FIG. 1, 1 is a vehicle body for mounting a large-sized image display device (not shown), 2 is a hydraulic outrigger, 3 is a cylindrical case containing a liquid such as antifreeze, and 4 is each outrigger 2. A vertical displacement detector, 6 is provided in the above, and a liquid transfer pipe line through which liquid moves between the case 3 and the vertical displacement detector 4.
上記車体１には四隅にアウトリガ２が設置されてお
り、各アウトリガ２には当該アウトリガ２の軸線と平行
に、上下方向に目盛りを付したガラス管などの透明な垂
直変位検出器４が取り付けられている。Outriggers 2 are installed at four corners of the vehicle body 1, and a transparent vertical displacement detector 4 such as a glass tube having vertical scales is attached to each outrigger 2 in parallel with the axis of the outrigger 2. ing.
また液体が収容されたケース３は車体１に設置されて
いて、当該ケース３と垂直変位検出器４とを液体移動用
管路６で接続し、ケース３内の液体が第２図に示すよう
に各垂直変位検出器４内に流入するようになっている。Further, the case 3 in which the liquid is stored is installed in the vehicle body 1, and the case 3 and the vertical displacement detector 4 are connected to each other by the liquid moving pipe line 6, and the liquid in the case 3 is as shown in FIG. In addition, each vertical displacement detector 4 is designed to flow into each vertical displacement detector 4.
次に作用を説明すると、車体１を水平に調整するに当
たって、まずアウトリガ２を下方向へ伸長して下端を接
地させ、この状態で各アウトリガ２の近傍に設けた各垂
直変位検出器４の液位の比較を行い、これらが同一とな
るようにアウトリガ２を上下調整する。Next, the operation will be described. In adjusting the vehicle body 1 horizontally, first, the outriggers 2 are extended downward and the lower ends are grounded. In this state, the liquid of each vertical displacement detector 4 provided near each outrigger 2 is The positions are compared, and the outriggers 2 are adjusted up and down so that they are the same.
すなわち各垂直変位検出器４には車体１に設置された
ケース３より液体が流入されており、各垂直変位検出器
４の液位が一定となるように前記各アウトリガ２を調整
することにより、車体１がどのような路面状況であって
も車体１を水平状態に維持することができるようにな
る。That is, liquid is flowing into each vertical displacement detector 4 from the case 3 installed in the vehicle body 1, and by adjusting each outrigger 2 so that the liquid level of each vertical displacement detector 4 becomes constant, It becomes possible to maintain the vehicle body 1 in a horizontal state regardless of the road surface condition of the vehicle body 1.
なお、第３図は垂直変位検出器４の代りに、液体導入
管を設け、当該液体導入管内の液位の変化を電気信号と
して取出すようにした別の実施例を示すものである。同
図で圧力検出は垂直変位検出器４として、上部が密閉さ
れた管を用い、上部に圧力ゲージ等管内の気圧を電気的
に計測する手段を組み込み、圧力検出器８としている。
各圧力検出器８は電線９により、運転室などに設けられ
た圧力変位表示装置10に接続されている。したがって、
この圧力変位表示装置10に表示される各垂直変位検出器
４の液位が一定となるようにアウトリガ２を遠隔操作す
ることにより、車体１を水平状態に維持することができ
るようになる。Incidentally, FIG. 3 shows another embodiment in which a liquid introducing pipe is provided instead of the vertical displacement detector 4 and a change in the liquid level in the liquid introducing pipe is taken out as an electric signal. In the figure, for pressure detection, a vertical displacement detector 4 uses a tube whose upper part is hermetically sealed, and a means such as a pressure gauge for electrically measuring the atmospheric pressure in the pipe is incorporated in the upper part to form a pressure detector 8.
Each pressure detector 8 is connected by an electric wire 9 to a pressure displacement display device 10 provided in a driver's cab or the like. Therefore,
By remotely operating the outrigger 2 so that the liquid level of each vertical displacement detector 4 displayed on the pressure displacement display device 10 becomes constant, the vehicle body 1 can be maintained in a horizontal state.
発明の効果 この発明は以上詳述したように、車体の水平状態を維
持するよう各アウトリガの近傍に垂直変位検出器を設
け、車体を上下調整させることを可能にし、前記車体に
どのような傾きが生じたとしても当該車体を正確かつ短
時間で水平状態に維持させることができるようにしたも
のである。As described in detail above, the present invention provides a vertical displacement detector in the vicinity of each outrigger so as to maintain the horizontal state of the vehicle body, makes it possible to vertically adjust the vehicle body, Even in the case of occurrence of the problem, the vehicle body can be accurately maintained in a horizontal state in a short time.
第１図はこの発明の一実例になる車載型大型映像表示装
置の水平検出装置を示す斜視図、第２図は同側面図、第
３図は他の実施例を示す説明図、第４図は従来の車載型
大型映像表示装置の正面図、第５図は同水平検出装置の
説明図、第６図は作用説明図である。 １…車体、２…アウトリガ、３…ケース、４…垂直変位
検出器、６…流体移動用管路。FIG. 1 is a perspective view showing a horizontal detection device of a vehicle-mounted large-sized image display device according to an example of the present invention, FIG. 2 is a side view of the same, and FIG. 3 is an explanatory view showing another embodiment, and FIG. FIG. 5 is a front view of a conventional vehicle-mounted large-sized image display device, FIG. 5 is an explanatory view of the horizontal detection device, and FIG. DESCRIPTION OF SYMBOLS 1 ... Car body, 2 ... Outrigger, 3 ... Case, 4 ... Vertical displacement detector, 6 ... Fluid movement pipeline.
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 実開 平１−149392（ＪＰ，Ｕ) 実開 平１−81360（ＪＰ，Ｕ) ─────────────────────────────────────────────────── ─── Continuation of the front page (56) References: 1-149392 (JP, U) 1-81360 (JP, U)
Claims (1)
所に、車体を水平位置に固定するアウトリガをそれぞれ
設け、これらアウトリガの近傍には液体の上下移動によ
り液位を検出する垂直変位検出器を設け、また車体には
液体を収容したケースを設けると共に、上記ケースと各
垂直変位検出器の間を液体移動用管路で接続してなる車
載型大型映像表示装置の水平検出装置。1. A vertical displacement detector for detecting a liquid level by vertically moving a liquid in the vicinity of these outriggers, each of which is provided with a plurality of outriggers for fixing the vehicle in a horizontal position at a plurality of positions of a vehicle equipped with a large image display device. And a case for accommodating liquid in the vehicle body, and the case and each vertical displacement detector are connected to each other by a liquid transfer conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2219308A JP2507157B2 (en) | 1990-08-20 | 1990-08-20 | Horizontal detection device for in-vehicle large image display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2219308A JP2507157B2 (en) | 1990-08-20 | 1990-08-20 | Horizontal detection device for in-vehicle large image display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04101186A JPH04101186A (en) | 1992-04-02 |
| JP2507157B2 true JP2507157B2 (en) | 1996-06-12 |
Family
ID=16733457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2219308A Expired - Lifetime JP2507157B2 (en) | 1990-08-20 | 1990-08-20 | Horizontal detection device for in-vehicle large image display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2507157B2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0427726Y2 (en) * | 1987-11-21 | 1992-07-03 | ||
| JPH01149392U (en) * | 1988-04-07 | 1989-10-16 |
-
1990
- 1990-08-20 JP JP2219308A patent/JP2507157B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04101186A (en) | 1992-04-02 |
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