JPH0736865Y2 - Sliding boarding step with lifting mechanism for railway vehicles - Google Patents
Sliding boarding step with lifting mechanism for railway vehiclesInfo
- Publication number
- JPH0736865Y2 JPH0736865Y2 JP1989052121U JP5212189U JPH0736865Y2 JP H0736865 Y2 JPH0736865 Y2 JP H0736865Y2 JP 1989052121 U JP1989052121 U JP 1989052121U JP 5212189 U JP5212189 U JP 5212189U JP H0736865 Y2 JPH0736865 Y2 JP H0736865Y2
- Authority
- JP
- Japan
- Prior art keywords
- slide member
- vehicle body
- ascending
- descending
- roller
- 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)
- Platform Screen Doors And Railroad Systems (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 この考案は鉄道車両の車体とプラツトホームとの隙間に
挿入して、乗客を安全に乗降させるために車体の床下に
格納可能な昇降機構付きスライド式乗降ステツプに関す
るものである。[Detailed Description of the Invention] [Industrial field of application] The present invention is a slide with an elevating mechanism that can be inserted into a gap between a vehicle body of a railway vehicle and a platform to be stowed under the floor of the vehicle body to safely get on and off passengers. This is related to the expression boarding / alighting step.
一般の車両では、プラツトホーム上面と車両の出入口部
床面とは同一レベルに設計されかつ又、車体とプラツト
ホームとの間の隙間は可及的に小となるように配慮され
ているが、この隙間が大きくならざるを得ない場合が生
ずる。In general vehicles, the top surface of the platform and the floor of the entrance / exit of the vehicle are designed to be at the same level, and the gap between the vehicle body and the platform is designed to be as small as possible. There are cases in which the size must be increased.
〔考案が解決しようとする課題〕 この場合には乗降ステツプを前記隙間に張り出して設置
し、乗降客の安全と乗降し易さとを確保する必要性が生
じ、この乗降ステツプを車両側に設けるためには、車体
の床下に格納するのが最も合理的であるが、一方、車体
の床下に格納するとなると、ステツプを単に張り出した
だけでは、車体の床面とステツプ面、ステツプ面とプラ
ツトホーム面との間に段差が生じ乗降時に危険が伴な
い、これを如何にカバーするかが解決すべき課題となつ
て残されることになる。[Problems to be solved by the invention] In this case, it is necessary to install the boarding / alighting step over the gap to ensure the safety of passengers and the ease of boarding / alighting. It is most rational to store it under the floor of the vehicle body, but on the other hand, when it is stored under the floor of the vehicle body, it is not necessary to simply overhang the step, and the floor surface and step surface of the vehicle body There is a step between them and there is no danger when getting on and off, and how to cover this remains a problem to be solved.
ここにおいてこの考案は、鉄道車両の車体の床下に形成
される空間（13）の下面（14）に沿つて進退するスライ
ド部材と、このスライド部材（４）の前端側に形成した
昇降斜面（５）と、車体とプラツトホームとの隙間に挿
入すべく前記昇降斜面（５）に沿つて昇降するローラ
（２）を備えたステツプ部材（１）と、前記下面（14）
に取り付けられて前記スライド部材（４）を進退させる
往復動部分（７）と、前記ステツプ部材（１）に一端を
係止され、前記スライド部材（４）の前進ストロークの
途中においてこのスライド部材（４）に形成したストツ
パ（９）によつて前進を阻止され前記スライド部材
（４）の更なる前進により、前記ローラ（２）を前記昇
降斜面（５）に乗り上げさせてステツプ部材（１）を上
昇させるテンシヨンロツド（６）と、このステツプ部材
（１）の上昇により伸長される下降用スプリング（３）
とを備えてなる鉄道車両用昇降機構付きスライド式乗降
ステツプを提案するものである。Here, the present invention is directed to a slide member that advances and retracts along a lower surface (14) of a space (13) formed under the floor of a vehicle body of a railroad vehicle, and an elevating and lowering slope (5) formed on a front end side of the slide member (4). ), A step member (1) provided with a roller (2) that moves up and down along the ascending / descending slope (5) so as to be inserted into a gap between the vehicle body and the platform, and the lower surface (14).
Attached to the reciprocating portion (7) for advancing / retreating the slide member (4) and one end of the step member (1), and the slide member (4) is moved during the forward stroke of the slide member (4). The stopper (9) formed in 4) prevents the advancement of the roller (2) on the ascending / descending slope (5) by preventing the advancement of the slide member (4) by further advancing the slide member (4) to move the step member (1). The tension rod (6) to be raised and the descending spring (3) extended by the rise of the step member (1).
The present invention proposes a slide-type boarding / alighting step with a lifting mechanism for railway vehicles, which comprises:
すなわち上記構成の装置において、往復動部分によつて
車体の床下からステツプ部材を押し出して車両とプラツ
トホームとの隙間に挿入し、更にこのステツプ部材を昇
降手段によつてプラツトホームと車両の出入口部床面と
同一レベルまで上昇させるものであつて、前記ステツプ
部材の車体の床下への格納に当つては前述とは逆の経過
を辿らせるものである。That is, in the apparatus having the above-mentioned structure, the reciprocating portion pushes out the step member from the underfloor of the vehicle body and inserts it into the gap between the vehicle and the platform. In order to raise the step member to the same level as described above, the reverse of the above is followed when the step member is stored under the floor of the vehicle body.
次にこの考案を図示の実施例にしたがつて詳細に説明す
る。Next, the present invention will be described in detail with reference to the illustrated embodiment.
先ず第１図ないし第３図に示す実施例において、１はス
テツプ部材、２はこのステツプ部材１の下面の回転可能
に支承されるローラで、３は下降用スプリング、４はス
ライド部材、５は昇降斜面、６はテンシヨンロツド、７
は往復動部分すなわちシリンダ部分、８は反力吸収ロー
ラ、９はストツパ、10は端部ナツトで、11はプラツトホ
ーム、12は鉄道車両の車体を示し、13はこの車体12の床
下に形成される空間である。First, in the embodiment shown in FIGS. 1 to 3, 1 is a step member, 2 is a roller rotatably supported on the lower surface of the step member 1, 3 is a descending spring, 4 is a slide member, and 5 is a slide member. Elevating slope, 6 is tension rod, 7
Is a reciprocating portion, that is, a cylinder portion, 8 is a reaction force absorbing roller, 9 is a stopper, 10 is an end nut, 11 is a platform, 12 is a vehicle body of a railway vehicle, and 13 is formed under the floor of the vehicle body 12. It is a space.
以下に各部の構成を更に詳述すると、前記空間13の下面
14に沿つて進退するスライド部材４の前端側に昇降斜面
５が形成されている。この昇降斜面５とこれと共働すべ
きローラ２とは図示の例では２箇所に設けられている。The structure of each part will be described in more detail below.
An ascending / descending slope 5 is formed on the front end side of the slide member 4 that advances and retracts along the line 14. The elevating slope 5 and the roller 2 to cooperate with the elevating slope 5 are provided at two positions in the illustrated example.
前記ローラ２は車体とプラツトホーム11との隙間15に挿
入されるステツプ部材１の下面に回転自在に支承されて
いる。The roller 2 is rotatably supported on the lower surface of the step member 1 inserted in the gap 15 between the vehicle body and the platform 11.
前記下面14には往復動部分としてのシリンダ部分７が取
り付けられており、このシリンダ部分７の伸縮ロツド16
の先端は前記昇降斜面５を形成する部材17に枢支されて
おり、この伸縮ロツド16の伸縮によつてスライド部材４
は進退するのである。A cylinder portion 7 as a reciprocating portion is attached to the lower surface 14, and the expansion rod 16 of the cylinder portion 7 is attached.
The front end of the slide member 4 is pivotally supported by the member 17 forming the ascending / descending slope 5, and by the expansion / contraction of the expansion rod 16, the slide member 4 is moved.
Moves back and forth.
前記ステツプ部材１には、テンシヨンロツド６の一端が
係止されており、このテンシヨンロツド６の後端には端
部ナツト10が取り付けられていて、この端部ナツト10は
スライド部材４の後退位置ではフリーな位置を占めてい
るが、前記スライド部材４の前進ストロークの途中にお
いて、前記スライド部材４に形成したストツパ９に係止
されるようになつている。One end of a tension rod 6 is locked to the step member 1, and an end nut 10 is attached to the rear end of the tension rod 6, and the end nut 10 is free in the retracted position of the slide member 4. However, it is adapted to be locked by the stopper 9 formed on the slide member 4 during the forward stroke of the slide member 4.
以上の構成において、第１図はこの考案の昇降ステツプ
全体が車体12の床下に格納されている状態を示し、この
時、昇降ローラ２は昇降斜面５の最下点にあり、下降ス
プリング３は縮んだ状態で、テンシヨンロツド６はフリ
ーな位置を占めている。In the above structure, FIG. 1 shows a state in which the entire lifting step of the present invention is stored under the floor of the vehicle body 12. At this time, the lifting roller 2 is at the lowest point of the lifting slope 5, and the lowering spring 3 is In the contracted state, tension rod 6 occupies a free position.
次に第２図に示すようにシリンダ部分７の伸縮ロツド16
がストロークエンドの手前まで伸長し、フリー状態のテ
ンシヨンロツド６もテンシヨンロツドストツパ９内をス
ライドして、テンシヨンロツド６の端部ナツト10が前記
ストツパ９に当るまでスライド部材４が移動する。Next, as shown in FIG. 2, the expansion rod 16 of the cylinder portion 7 is
Extends to the front of the stroke end, and the tension rod 6 in the free state also slides inside the tension rod stopper 9, and the slide member 4 moves until the end nut 10 of the tension rod 6 comes into contact with the stopper 9.
更に第３図においては、テンシヨンロツド６の端部ナツ
ト10がストツパ９に当つた時、なおかつシリンダ部分７
の伸縮ロツド16が伸長してストロークエンドへ行く道程
において、スライド部材４がプラツトホーム11側に押し
出され、昇降ローラ２が昇降斜面５を登り、ステツプ部
材１が必要な高さまで上昇する。Further, in FIG. 3, when the end nut 10 of the tension rod 6 hits the stopper 9, the cylinder portion 7
In the course of expansion and contraction of the expansion rod 16 toward the stroke end, the slide member 4 is pushed out toward the platform 11 side, the elevating roller 2 climbs the elevating slope 5, and the step member 1 rises to the required height.
この時、格納時の初期動作として、ステツプ部材１を下
降させるに必要な下降スプリング３が最大にまで伸長し
ている。At this time, as an initial operation during storage, the lowering spring 3 necessary for lowering the step member 1 is extended to the maximum.
この考案の装置は、車両の車体の床下からスライド部材
がスライドした後、ステツプが上昇して同一平面を形成
する機構を有しており、この際ステツプ部材のスライド
及び昇降という２動作を１つの往復動部分で操作可能な
装置となっており、構造がシンプルで、メンテナンスが
容易な設計となつているのである。The device of the present invention has a mechanism in which after the slide member slides from under the floor of the vehicle body of the vehicle, the step rises to form the same plane. At this time, two operations of sliding and elevating the step member are performed. It is a device that can be operated in the reciprocating part, has a simple structure and is designed for easy maintenance.
第１図ないし第３図はこの考案の実施例を示し、第１図
はスライド機構全体が鉄道車両の車体の床下に格納され
た状態を示す断面図、第２図はステツプ部材がスライド
して押し出された状態の断面図、第３図はステツプ部材
が昇降手段によつて押し上げられた状態を示す断面図で
ある。 なお図において、 １……ステツプ部材 ２……ローラ ３……下降用スプリング ４……スライド部材 ５……昇降斜面 ６……ストツパ ７……シリンダ部分（往復動部分） ９……ストツパ 13……空間 14……下面 である。1 to 3 show an embodiment of the present invention, FIG. 1 is a sectional view showing a state in which the entire slide mechanism is stored under the floor of a vehicle body of a railway vehicle, and FIG. 2 shows a slide of a step member. FIG. 3 is a sectional view showing a pushed-out state, and FIG. 3 is a sectional view showing a state where the step member is pushed up by the elevating means. In the figure, 1 ... Step member 2 ... Roller 3 ... Falling spring 4 ... Sliding member 5 ... Elevating slope 6 ... Stopper 7 ... Cylinder part (reciprocating part) 9 ... Stopper 13 ... Space 14: The bottom surface.
Claims (1)
（13）の下面（14）に沿つて進退するスライド部材と、
このスライド部材（４）の前端側に形成した昇降斜面
（５）と、車体とプラツトホームとの隙間に挿入すべく
前記昇降斜面（５）に沿つて昇降するローラ（２）を備
えたステツプ部材（１）と、前記下面（14）に取り付け
られて前記スライド部材（４）を進退させる往復動部分
（７）と、前記ステツプ部材（１）に一端を係止され、
前記スライド部材（４）の前進ストロークの途中におい
てこのスライド部材（４）に形成したストツパ（９）に
よつて前進を阻止され前記スライド部材（４）の更なる
前進により、前記ローラ（２）を前記昇降斜面（５）に
乗り上げさせてステツプ部材（１）を上昇させるテンシ
ヨンロツド（６）と、このステツプ部材（１）の上昇に
より伸長される下降用スプリング（３）とを備えてなる
鉄道車両用昇降機構付きスライド式乗降ステツプ。1. A slide member that moves forward and backward along a lower surface (14) of a space (13) formed under the floor of a vehicle body of a railway vehicle,
A step member (provided with an ascending / descending slope (5) formed on the front end side of the slide member (4) and a roller (2) ascending / descending along the ascending / descending slope (5) for insertion into a gap between the vehicle body and the platform. 1), a reciprocating part (7) attached to the lower surface (14) for advancing and retracting the slide member (4), and one end of which is locked to the step member (1),
During the forward stroke of the slide member (4), the stopper (9) formed on the slide member (4) prevents the slide member (4) from advancing, and the slide member (4) is further advanced to move the roller (2). For a railway vehicle comprising a tension rod (6) for riding on the ascending / descending slope (5) to raise the step member (1), and a descending spring (3) extended by the ascent of the step member (1). Sliding type getting on / off step with lifting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989052121U JPH0736865Y2 (en) | 1989-05-02 | 1989-05-02 | Sliding boarding step with lifting mechanism for railway vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989052121U JPH0736865Y2 (en) | 1989-05-02 | 1989-05-02 | Sliding boarding step with lifting mechanism for railway vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02143361U JPH02143361U (en) | 1990-12-05 |
| JPH0736865Y2 true JPH0736865Y2 (en) | 1995-08-23 |
Family
ID=31572156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989052121U Expired - Lifetime JPH0736865Y2 (en) | 1989-05-02 | 1989-05-02 | Sliding boarding step with lifting mechanism for railway vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0736865Y2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2632260B2 (en) * | 1991-08-09 | 1997-07-23 | 株式会社ナブコ | Platform step equipment |
| AT412394B (en) * | 2003-03-25 | 2005-02-25 | Knorr Bremse Gmbh | SLIDING KICK |
| JP5383450B2 (en) * | 2009-11-24 | 2014-01-08 | 川崎重工業株式会社 | Railway vehicle stepping device |
| CN114248807A (en) * | 2021-12-06 | 2022-03-29 | 南京康尼电子科技有限公司 | Pedal device, control method and system of self-adaptive platform |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5260031U (en) * | 1975-10-27 | 1977-05-02 | ||
| JPS54139407U (en) * | 1978-03-20 | 1979-09-27 |
-
1989
- 1989-05-02 JP JP1989052121U patent/JPH0736865Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02143361U (en) | 1990-12-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |