JP2665277B2 - Vertical lifting device for vehicles - Google Patents
Vertical lifting device for vehiclesInfo
- Publication number
- JP2665277B2 JP2665277B2 JP3102338A JP10233891A JP2665277B2 JP 2665277 B2 JP2665277 B2 JP 2665277B2 JP 3102338 A JP3102338 A JP 3102338A JP 10233891 A JP10233891 A JP 10233891A JP 2665277 B2 JP2665277 B2 JP 2665277B2
- Authority
- JP
- Japan
- Prior art keywords
- elevator
- elevating
- floor
- platform
- lifting
- 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
- Vehicle Step Arrangements And Article Storage (AREA)
Description
【0001】[0001]
【産業上の利用分野】本発明はバス等の車両に車椅子の
身障者等を安全に乗降させるための昇降装置の分野で利
用されるものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is used in the field of elevators for safely disabling persons with wheelchairs in vehicles such as buses.
【0002】[0002]
【従来の技術】従来の垂直昇降装置は特開昭51−14
6018号公報に開示されているように車両の床面の一
部を切欠いて、その切欠いた所に左右一対のシリンダに
て昇降される昇降台を設け、昇降台を地上から床面まで
昇降させることより車椅子の身障者を乗降させるように
なっている。2. Description of the Related Art A conventional vertical lifting device is disclosed in
As disclosed in Japanese Patent No. 6018, a part of the floor of a vehicle is cut away, and a lift platform which is raised and lowered by a pair of left and right cylinders is provided in the cutout portion, and the lift platform is raised and lowered from the ground to the floor. This means that people with disabilities in wheelchairs can get on and off.
【0003】[0003]
【発明が解決しようとする課題】ところが前記構造であ
れば、昇降台が前記切欠きと一致していない場合には切
欠きと昇降台との間に隙間が発生するため、昇降台から
床面に乗り移る際に車椅子がぐらつく危険がある。また
昇降台が上昇する際には床面の下方が開放されているた
め昇降台に乗っている者が不注意にて足等を床板の下方
に入れると、昇降台の上面と床板の下面との間に足等が
挾まれてけがをする危険がある。However, with the above structure, if the elevator does not coincide with the notch, a gap is formed between the notch and the elevator. There is a danger that the wheelchair will be wobbly when you transfer to. Also, when the elevator is raised, the lower part of the floor is open, so if a person riding the elevator inadvertently puts his feet below the floor, the upper surface of the elevator and the lower surface of the floor There is a danger of injury if the feet are caught between the two.
【0004】そこで、本発明は前記課題を解決するため
になされたもので、その目的は昇降台から床面に乗り移
る際のぐらつきを無くすとともに昇降台上昇時に床面の
下方を閉鎖して昇降台と床板との間で足等が挾まれるの
を防止する車両用垂直昇降装置を提供するものである。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to eliminate wobble when moving from an elevator to a floor and to close the lower part of the floor when the elevator rises. The present invention provides a vertical elevating device for a vehicle that prevents a foot or the like from being caught between a floor and a floor plate.
【0005】[0005]
【課題を解決するための手段】本発明は車両の乗降口左
右に固定支柱を立設し、前記固定支柱には昇降支柱をス
ライド可能に設け、前記昇降支柱下端に昇降台を水平状
に取付け、前記昇降台の基部には、昇降台最上昇時に倒
伏状態にて車両の床板上に延び、最降下時に起立状態に
て車両壁板と昇降台と隙間のを閉鎖する渡し板を回動可
能に設けたことを特徴とするものである。According to the present invention, fixed posts are erected on the left and right of the entrance of a vehicle, and a lifting column is slidably provided on the fixed columns, and a lifting platform is horizontally mounted at the lower end of the lifting column. At the base of the lift platform, a crossover plate that closes a gap between the vehicle wall plate and the lift platform in a standing state when the lift platform is extended and extends on the vehicle floor in the upright state at the time of the lowest lift can be rotated. It is characterized by being provided in.
【0006】[0006]
【作用】車椅子等による乗降を行なう場合には昇降途中
にある昇降台を昇降支柱のスライドにて最降下させる。
昇降台の最降下位置で車椅子等が昇降台上に乗り込み、
昇降支柱をスライドさせて昇降台を上昇させる。In the case of getting on and off by a wheelchair or the like, the elevating platform in the middle of elevating is lowered most by sliding the elevating column.
Wheelchairs etc. get on the platform at the lowest position of the platform,
Slide the lifting column to raise the platform.
【0007】その際、昇降台上方と車両壁板との隙間を
昇降台基部にて起立状態にされた渡し板にて閉鎖し、車
椅子上の身障者の足等を昇降台と車体間で挾む危険を無
くすことができるようになっている。昇降台が最上昇す
ると昇降台と車両の床面が同一となり、昇降台基部の渡
し板が倒伏して昇降台と床板との隙間を閉鎖する。At this time, the gap between the upper part of the elevator and the wall plate of the vehicle is closed by a crossing plate which is set up at the base of the elevator, and the foot of a disabled person on a wheelchair is sandwiched between the elevator and the vehicle body. The danger can be eliminated. When the elevator is raised to the highest level, the floor of the elevator and the floor of the vehicle become the same, and the handboard at the base of the elevator falls down to close the gap between the elevator and the floor.
【0008】その状態で昇降台上の車椅子は渡し板を通
って床板上に乗り移る。車椅子等の昇降が終了すると昇
降台を昇降途中に戻す。[0008] In this state, the wheelchair on the lift platform moves on the floor board through the handover board. When the lifting of the wheelchair or the like is completed, the lifting platform is returned to the middle of the lifting.
【0009】[0009]
【実施例】以下実施例を図面にて説明すると、1はバス
であり、該バス1の側面前・中・後に各乗降口2・・を
閉鎖する扉3・・が設けられ、前の扉3は乗降口2の一
方側に2つ折りにて開放格納され中・後の各扉3は乗降
口2の左右側方に開放格納されるようになっている。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a bus 1 according to an embodiment of the present invention; FIG. The door 3 is folded and stored on one side of the entrance 2 by being folded and stored, and the middle and rear doors 3 are opened and stored on the left and right sides of the entrance 2.
【0010】4・・は床面5上に設けられた座席であ
る。6は運転席で、該運転席6の横には料金箱7が設置
されている。前記乗降口2には本発明の昇降装置8が設
けられており、図3乃至図面12にて説明する。9、9
は乗降口2の内側左右の車体に立設された一対の固定支
柱で、該固定支柱9、9にはスライド可能な昇降支柱1
0、10がそれぞれ内装され、両支柱9、10間に設け
た昇降用シリンダ11、11にて昇降支柱10、10を
スライドさせるようになっている。Reference numerals 4... Denote seats provided on the floor 5. Reference numeral 6 denotes a driver's seat, and a toll box 7 is provided beside the driver's seat 6. The elevator 2 of the present invention is provided at the entrance 2 and will be described with reference to FIGS. 9, 9
Is a pair of fixed posts erected on the left and right vehicle bodies inside the entrance 2, and the fixed posts 9, 9 are slidable lifting posts 1.
Reference numerals 0 and 10 are respectively provided, and the lifting columns 10 and 10 are slid by lifting cylinders 11 and 11 provided between the columns 9 and 10.
【0011】前記昇降支柱10、10下端には平板状の
ブラケット12、12を介して昇降台13の基部を固定
し、昇降台13を水平状態に保持するようになってい
る。前記昇降台13は図3に示す如く主昇降台14と主
昇降台14内に格納された補助昇降台15とから成り、
前記主昇降台14と補助昇降台15との間には図12に
示す如くX字形の張出装置16を設け、張出装置16の
一端を主昇降台14に固定された主ブラケット17に、
他端を補助昇降台15に固定された補助ブラケット18
にそれぞれ軸支し、前記張出装置16の一部に取付けた
シリンダ19の伸縮にて補助昇降台15を図3の格納状
態から図4の張出状態に移動させることができるように
なっている。The base of a lift 13 is fixed to the lower ends of the lift posts 10 and 10 via plate-like brackets 12 so that the lift 13 is held horizontally. The elevator 13 includes a main elevator 14 and an auxiliary elevator 15 stored in the main elevator 14 as shown in FIG.
An X-shaped extending device 16 is provided between the main elevator 14 and the auxiliary elevator 15 as shown in FIG. 12, and one end of the extending device 16 is attached to a main bracket 17 fixed to the main elevator 14.
Auxiliary bracket 18 having the other end fixed to auxiliary lift 15
The auxiliary lift 15 can be moved from the retracted state in FIG. 3 to the extended state in FIG. 4 by the expansion and contraction of a cylinder 19 attached to a part of the extension apparatus 16. I have.
【0012】前記主昇降台14の基部には平板状の渡し
板20が回動可能に蝶着されており、更に前記渡し板2
0はスプリング21にて倒伏方向に付勢されている。前
記渡し板20は昇降台13が最上昇位置にくると、図4
の如くスプリング21にて倒伏され自由端がバス1の床
面5に位置し昇降台13と床面5との間の橋渡しを行な
う。A plate-like transfer plate 20 is rotatably hinged to the base of the main lift 14.
0 is urged by the spring 21 in the falling direction. When the elevator 13 comes to the highest position, the handover plate 20 is moved to the position shown in FIG.
The free end is located on the floor 5 of the bus 1 and bridges between the elevator 13 and the floor 5 as shown in FIG.
【0013】また昇降台13が降下していくと渡し板2
0の自由端が乗降口の下部壁板22に規制されて渡し板
20が起立状態になり、最降下位置では図9の如く渡し
板20が起立状態にて昇降台13と下部壁板22との隙
間を閉鎖するようになっている。23、23は主昇降台
14の左右基部に立設した取付支柱で、該取付支柱2
3、23には図10の如くパワ−ユニット24、24及
びパワ−ユニット24、24にて駆動されるシリンダ2
5、25が内装され、前記シリンダ25、25には取付
支柱23、23から一対の取付支柱23、23の対向側
に突出させた回転軸26、26にア−ム27、27を介
して連結し、前記回転軸26、26の突出端にはサイド
カバ−28、28の基部を固定し、前記シリンダ25、
25の伸張にてサイドカバ−28、28を起立格納し、
縮小にて図9及び図10の如くサイドカバ−28、28
を倒伏させて昇降台13上の車椅子の横すべりを防止す
るようになっている。When the elevator 13 descends, the passing plate 2
The free end of 0 is regulated by the lower wall plate 22 at the entrance, and the transfer plate 20 is in the upright state. At the lowest position, the transfer plate 20 is in the upright state as shown in FIG. To close the gap. Reference numerals 23, 23 denote mounting posts that are erected on the left and right bases of the main lift 14;
The power units 24, 24 and the cylinders 2 driven by the power units 24, 24 as shown in FIG.
The cylinders 25, 25 are connected to the cylinders 25, 25 via arms 27, 27 to rotating shafts 26, 26 protruding from the mounting columns 23, 23 on opposite sides of the pair of mounting columns 23, 23. Then, the bases of the side covers 28, 28 are fixed to the projecting ends of the rotating shafts 26, 26, and the cylinders 25,
With the extension of 25, the side covers 28, 28 are stored upright,
As shown in FIG. 9 and FIG.
To prevent the wheelchair from sliding on the elevator 13.
【0014】29は一端を固定支柱9上部に固定し、他
端を主昇降台14上に固定した伸縮筒で、該伸縮筒29
にはバス1側から前記パワ−ユニット24まで延びた蝶
旋状のコ−ド30を内装し、前記伸縮筒29にてコ−ド
30がたるむのを防止するようになっている。31は昇
降台13を昇降途中(車両走行時の位置)にて固定する
ためのフック装置である。A telescopic cylinder 29 has one end fixed to the upper part of the fixed support 9 and the other end fixed to the main lift 14.
Is provided with a helical cord 30 extending from the bus 1 to the power unit 24, and the cord 30 is prevented from sagging by the telescopic cylinder 29. Reference numeral 31 denotes a hook device for fixing the lifting platform 13 in the middle of ascent and descent (at the time of traveling of the vehicle).
【0015】前記ロック装置31は図7及び図8に示す
如くバス1下部にシリンダ32を設け、前記シリンダ3
2をベルクランク33を介してロックピン34に連結
し、前記ロックピン34は固定支柱9のピン孔35に支
持され、シリンダ32の作動にてロックピン34が昇降
支柱10のピン孔36に入ることにより昇降支柱10の
昇降が規制され、それにともなって昇降台13も昇降途
中に固定されるようになる。The lock device 31 is provided with a cylinder 32 below the bus 1 as shown in FIGS.
2 is connected to a lock pin 34 via a bell crank 33, and the lock pin 34 is supported by a pin hole 35 of the fixed support 9, and the lock pin 34 enters the pin hole 36 of the lifting support 10 by operation of the cylinder 32. As a result, the elevation of the elevating column 10 is restricted, and accordingly, the elevating table 13 is also fixed during the elevating.
【0016】また昇降途中に固定された昇降台13上に
て扉3が開閉されるようになっている。37は昇降台1
3を昇降途中に固定してステップの一部として昇降する
際に昇降台13上に形成されるステップ装置である。前
記ステップ装置37は図5に示す如く支持部材38とス
テップ部材39とを折り畳み可能に設け、前記ステップ
部材39の基部を上部壁板40と下部壁板22との間に
軸支してある。The door 3 is opened and closed on a lifting platform 13 fixed during lifting. 37 is the elevator 1
3 is a step device formed on the elevating table 13 when the elevating unit 3 is fixed in the middle of elevating and ascending and descending as part of steps. As shown in FIG. 5, the step device 37 has a support member 38 and a step member 39 which can be folded, and a base of the step member 39 is pivotally supported between the upper wall plate 40 and the lower wall plate 22.
【0017】前記下部壁板22の内側にブラケット41
を設け、そのブラケット41にア−ム42の中間を軸支
し、そのア−ム42の一端を支持部材38に軸支し、他
端とブラケット41の間にシリンダ43を設けてある。
前記シリンダ43を縮小させるとア−ム42が反時計方
向に回動し、図5実線の如く支持部材38が昇降台13
上に立設するとともにステップ部材39が水平状態にな
る。A bracket 41 is provided inside the lower wall plate 22.
The bracket 41 supports the middle of an arm 42, one end of the arm 42 is supported on a support member 38, and a cylinder 43 is provided between the other end and the bracket 41.
When the cylinder 43 is contracted, the arm 42 rotates counterclockwise, and the support member 38 is moved to the lift 13 as shown by the solid line in FIG.
The step member 39 stands horizontally and the step member 39 is in a horizontal state.
【0018】その際、ア−ム42が回動できるようにす
るため下部壁板22に切欠溝44が形成されている。前
記シリンダ43を伸長させるとア−ム42が時計方向に
回動し、図5一点鎖線の如く支持部材38とステップ部
材39とが折り畳まれた状態で上部壁板40の外側に格
納され、格納状態にて支持部材38が下部壁板22と同
一平面になるようになっている。At this time, a notch groove 44 is formed in the lower wall plate 22 so that the arm 42 can rotate. When the cylinder 43 is extended, the arm 42 rotates clockwise, and the support member 38 and the step member 39 are stored outside the upper wall plate 40 in a folded state as shown by the dashed line in FIG. In this state, the support member 38 is flush with the lower wall plate 22.
【0019】45は補助昇降台14に設けたストッパで
ある。尚、実施例はバスにて説明したが、バスに限定さ
れるものではなく、車椅子等が乗降する車両であれば実
施できるものである。また床面の地上高が低い場合には
ステップ装置を省略することも可能である。またロック
装置は実施例の構造に限定されるものではなく、昇降支
柱の降下を規制する構造であれば満足するものである。Reference numeral 45 denotes a stopper provided on the auxiliary lift 14. Although the embodiment has been described with reference to a bus, the invention is not limited to a bus, but can be implemented as long as a vehicle in which a wheelchair or the like gets on and off. When the ground height of the floor is low, the step device can be omitted. Further, the lock device is not limited to the structure of the embodiment, but any structure that restricts the descent of the lifting column is satisfactory.
【0020】本発明は前記の如き構成で次に作用につい
て説明すると、まずステップを歩いて乗降する場合には
図3の如く補助昇降台15を主昇降台14に格納し、昇
降台13を昇降途中に停止させ、ロック装置31のシリ
ンダ32を縮小させてロックピン34を昇降支柱10の
ピン孔36に挿通させ昇降支柱10及び昇降台13を固
定する。The operation of the present invention will now be described. First, when the user steps on and off the steps, the auxiliary elevator 15 is stored in the main elevator 14 as shown in FIG. The cylinder is stopped halfway, the cylinder 32 of the lock device 31 is reduced, and the lock pin 34 is inserted into the pin hole 36 of the column 10 to fix the column 10 and the platform 13.
【0021】更にステップ装置37をシリンダ43の縮
小にて階段状に形成するとともに取付支柱23のシリン
ダ25の伸長にてサイドガ−ド28を立設格納させてお
く。この状態にて扉3、を開き、昇降台13、ステップ
装置37を利用して乗降する。次に車椅子にて乗降する
場合について説明すると、図3の状態から扉3を開き、
シリンダ43を伸長させてステップ装置37を上部壁板
40外側に格納し、図12二点鎖線に示す如くシリンダ
19にて張出装置16を作動させて補助昇降台15を張
り出す。Further, the step device 37 is formed in a stepped shape by reducing the cylinder 43, and the side guard 28 is stored upright when the cylinder 25 of the mounting support 23 is extended. In this state, the door 3 is opened, and the user gets on and off using the elevator 13 and the step device 37. Next, the case of getting on and off in a wheelchair will be described. The door 3 is opened from the state of FIG.
The step device 37 is stored outside the upper wall plate 40 by extending the cylinder 43, and the extension device 16 is operated by the cylinder 19 as shown by the two-dot chain line in FIG.
【0022】更に取付支柱23のシリンダ25を縮小さ
せてサイドガ−ド28を図11の状態に倒伏させるとと
もにロック装置31のシリンダ32を伸長させてロック
ピン34を昇降支柱10のピン孔から抜き昇降支柱10
を昇降可能な状態にする。前記状態にて昇降用シリンダ
を伸長させて昇降台13を図3の位置から図4一点鎖線
位置(最降下位置)まで降下させる。Further, the cylinder 25 of the mounting column 23 is reduced to lower the side guard 28 to the state shown in FIG. 11, and the cylinder 32 of the locking device 31 is extended to pull out the lock pin 34 from the pin hole of the lifting column 10 and move it up and down. Prop 10
To be able to move up and down. In this state, the elevating cylinder is extended to lower the elevating platform 13 from the position shown in FIG. 3 to the position indicated by the dashed line in FIG. 4 (the lowest position).
【0023】昇降台13が最降下した後車椅子が昇降台
13に乗り込み、乗り込んだ後ストッパ45を起立させ
る。その状態で昇降用シリンダ11を縮小させて昇降台
13を上昇させる。その際、渡し板20が昇降台13と
下部壁板22との間を閉鎖しているので車椅子の身障者
の足等を挾む危険を防止することができる。After the platform 13 has descended to the maximum, the wheelchair gets on the platform 13 and the stopper 45 is erected after getting on. In this state, the lifting cylinder 11 is reduced, and the lifting table 13 is raised. At this time, since the transfer plate 20 closes the space between the lift 13 and the lower wall plate 22, it is possible to prevent a danger of pinching a wheelchair with a disabled person's foot or the like.
【0024】また渡し板20は下部壁板22及びステッ
プ装置37の支持部材38に規制されて起立状態のまま
で上昇する。昇降台13が図4実線の如く最上昇すなわ
ち床面5と同一平面になると渡し板20がスプリング2
1にて倒伏され水平状態になる。この状態で車椅子は昇
降台13から渡し板20を通って床面5に移動する。上
記装置さを繰り返して乗降を行なう。The transfer plate 20 is controlled by the lower wall plate 22 and the support member 38 of the step device 37 and rises while standing. When the lift 13 rises as shown by the solid line in FIG.
It falls down at 1 and becomes horizontal. In this state, the wheelchair moves from the elevator 13 to the floor 5 through the transfer plate 20. The above device is repeated to get on and off.
【0025】[0025]
【発明の効果】以上の如く発明は昇降可能な昇降台の基
部に渡し板を倒伏及び起立可能に設け、前記昇降台が最
上昇時には渡し板が倒伏して床面側への通路となり、昇
降台が最降下時には渡し板が車両壁板と昇降台との隙間
を閉鎖することができる。これにて昇降台から床面への
移動をスム−ズに行なうことができるとともに、上昇中
において昇降台と壁板との間で足などの体の一部を挾む
という危険を確実に防止することができる。As described above, according to the present invention, the transfer board is provided on the base of the liftable platform so as to be able to fall down and stand up, and when the lifter is at the highest position, the transfer board falls down and becomes a passage to the floor surface side. When the platform is at its lowest descent, the bridge plate can close the gap between the vehicle wall plate and the lifting platform. This makes it possible to smoothly move from the elevating platform to the floor surface, and to reliably prevent the danger that a part of the body such as a foot is pinched between the elevating platform and the wall plate during the ascent. can do.
【図1】バスの全体図である。FIG. 1 is an overall view of a bus.
【図2】バスの内部の平面図である。FIG. 2 is a plan view of the inside of a bus.
【図3】昇降装置の全体図である。FIG. 3 is an overall view of a lifting device.
【図4】車椅子での乗降時の作動状態図である。FIG. 4 is an operation state diagram when getting on and off the vehicle in a wheelchair.
【図5】昇降台の昇降途中位置の部分拡大図である。FIG. 5 is a partially enlarged view of a position on the way up and down of the elevator.
【図6】図5のA−A図である。FIG. 6 is an AA diagram of FIG. 5;
【図7】一部断面図した図5のB−B図である。7 is a BB view of FIG. 5 with a partial cross section.
【図8】図7のC−C断面拡大図である。FIG. 8 is an enlarged cross-sectional view taken along the line CC of FIG. 7;
【図9】昇降台最降下時の部分拡大図である。FIG. 9 is a partially enlarged view at the time of descending the elevator.
【図10】一部断面した図9のD−D図である。FIG. 10 is a DD view of FIG. 9 with a partial cross section.
【図11】図9の部分拡大図である。FIG. 11 is a partially enlarged view of FIG. 9;
【図12】昇降台の作動状態を示す平面図である。FIG. 12 is a plan view showing an operating state of the elevator.
5 床面 8 昇降装置 9 固定支柱 10 昇降支柱 13 昇降台 20 渡し板 23 取付支柱 28 サイドカバ− 31 ロック装置 34 ロックピン 37 ステップ装置 Reference Signs List 5 floor surface 8 elevating device 9 fixed column 10 elevating column 13 elevating table 20 bridge plate 23 mounting column 28 side cover 31 locking device 34 locking pin 37 step device
Claims (1)
前記固定支柱には昇降支柱をスライド可能に設け、前記
昇降支柱下端に昇降台を水平状に取付け、前記昇降台の
基部には、昇降台最上昇時に倒伏状態にて車両の床板上
に延び、最降下時に起立状態にて車両壁板と昇降台との
隙間を閉鎖する渡し板を回動可能に設けた車両用垂直昇
降装置。1. A fixed support is erected on both sides of a vehicle entrance,
An elevating column is slidably provided on the fixed column, and an elevating table is horizontally mounted at the lower end of the elevating column. A vertical lifting device for a vehicle, which rotatably provides a crossing plate that closes a gap between a vehicle wall plate and a lifting platform in a standing state at the time of the lowest descent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3102338A JP2665277B2 (en) | 1991-05-08 | 1991-05-08 | Vertical lifting device for vehicles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3102338A JP2665277B2 (en) | 1991-05-08 | 1991-05-08 | Vertical lifting device for vehicles |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04331637A JPH04331637A (en) | 1992-11-19 |
JP2665277B2 true JP2665277B2 (en) | 1997-10-22 |
Family
ID=14324724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3102338A Expired - Lifetime JP2665277B2 (en) | 1991-05-08 | 1991-05-08 | Vertical lifting device for vehicles |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2665277B2 (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4022337A (en) * | 1975-10-17 | 1977-05-10 | Urban Transportation Development Corporation Ltd. | Hoist mechanism for use in a vehicle such as a bus |
JPS52124614A (en) * | 1976-04-09 | 1977-10-19 | Kawajiyuu Shiyatai Kougiyou Kk | Apparatus for preventing vehicle from entering into lift platform |
-
1991
- 1991-05-08 JP JP3102338A patent/JP2665277B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH04331637A (en) | 1992-11-19 |
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