JPS5931897Y2 - Double door opening/closing device - Google Patents
Double door opening/closing deviceInfo
- Publication number
- JPS5931897Y2 JPS5931897Y2 JP1978053361U JP5336178U JPS5931897Y2 JP S5931897 Y2 JPS5931897 Y2 JP S5931897Y2 JP 1978053361 U JP1978053361 U JP 1978053361U JP 5336178 U JP5336178 U JP 5336178U JP S5931897 Y2 JPS5931897 Y2 JP S5931897Y2
- Authority
- JP
- Japan
- Prior art keywords
- door
- rod
- connecting rod
- pinion
- pneumatic cylinder
- 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
Links
- 238000001514 detection method Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009699 differential effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Description
【考案の詳細な説明】
この考案は、電車等の乗降口戸を遠隔から操作するに適
した両開き戸開閉装置にに関し、小型であって電車の昇
降戸の上方の鴨居内に装置することができ、鴨居の前壁
を開くことによって装置全体を露出させて、装置の着脱
、保守を容易にする両開き戸開閉装置を得ることを目的
とした考案である。[Detailed description of the invention] This invention relates to a double door opening/closing device suitable for remotely operating the entrance doors of trains, etc. It is small and can be installed in the lintel above the elevator door of the train. The purpose of this invention is to obtain a double door opening/closing device in which the entire device is exposed by opening the front wall of the lintel, thereby making it easy to install, remove, and maintain the device.
上述のような両開き戸開閉装置は、乗降口戸の上部の鴨
居内に収納してその駆動用の空圧シリンダを遠隔から操
作するように構成されているが、−例に第１図に示すも
のがある。The above-mentioned double door opening/closing device is constructed so that it is stored in a lintel above the entrance door and the pneumatic cylinder for driving the door is remotely operated. For example, the device shown in FIG. There is.
すなわち、水平に配置した駆動用空圧シリンダ１のロッ
ド２の端部３を、両開き戸の一方の戸４ａの上面外側端
５に取付けたブラケット６ａの中間部に連結し、さりに
該ブラケット６ａの上部から水平に連杆７ａを突出させ
てその杆端８を前記空圧シリンダ１の両端外方に横軸の
まわりに回転自在に配設したブー’Ｊ９ａ、９ｂに捲回
しである無端ベルト１０の上の部分に取付け、また両開
き戸の他方の戸４ｂの上面外側端１１に取付けたブラケ
ット６ｂ上部から水平に突出させた連杆７ｂの杆端を前
記ベルト１０の下の部分に取付けたもので、前記各連杆
７ａ 、７ｂの中央にはそれぞれの水平移動を案内する
案内具１３．１４を設けている。That is, the end 3 of the rod 2 of the horizontally arranged driving pneumatic cylinder 1 is connected to the middle part of the bracket 6a attached to the upper outer end 5 of one door 4a of the double door, and the bracket 6a is An endless belt having a continuous rod 7a projecting horizontally from the top of the cylinder, and winding the rod ends 8 around the cylinders 9a and 9b, which are rotatably disposed outside both ends of the pneumatic cylinder 1 around a horizontal axis. The rod end of the connecting rod 7b, which was attached to the upper part of the belt 10 and horizontally projected from the upper part of the bracket 6b attached to the outer edge 11 of the upper surface of the other door 4b of the double door, was attached to the lower part of the belt 10. At the center of each of the connecting rods 7a and 7b, guide tools 13 and 14 are provided to guide the horizontal movement of each rod.
したがって、駆動用空圧シリンダ１に送圧すると、ロッ
ド２が移動してその端部に連結したブラケット６ａを介
して両開き戸の一方の戸４ａを開くとともに、前記ブラ
ケット上部に設けである連杆７ａを水平動させるから、
該杆を取付けたベルト１０がプーリ９ａ 、９ｂの周り
を回動し、もう一方の連杆７ｂをも反対方向に移動させ
るので、ブラケット６ｂを介して両開き戸の他方の戸４
ｂを開かせて両開きを実現できる。Therefore, when pressure is sent to the driving pneumatic cylinder 1, the rod 2 moves and opens one door 4a of the double door via the bracket 6a connected to the end thereof, and opens the connecting rod provided at the upper part of the bracket. Since 7a is moved horizontally,
The belt 10 to which the rod is attached rotates around the pulleys 9a and 9b, and moves the other connecting rod 7b in the opposite direction, so that the other door 4 of the double door is moved through the bracket 6b.
By opening b, you can achieve a double door.
また、第２図に示すように、前記の連杆、プーリ、ベル
トに代えて、ブラケット６ａの上部にラック１５を水平
に突出させてそのラック１５をピニオン１６に噛合させ
るとともに、他のブラケット６ｂに水平に突出させたラ
ック１７を前記ピニオン１６に噛合させた方式のものが
あるが、この方式においても前述例と全く同様に駆動用
空圧シリンダ１の作動に応じて両開きが行なわれること
は詳説するまでもない。Further, as shown in FIG. 2, instead of the above-mentioned connecting rods, pulleys, and belts, a rack 15 is horizontally protruded from the upper part of the bracket 6a, and the rack 15 is engaged with the pinion 16, and the other bracket 6b There is a system in which a horizontally protruding rack 17 is engaged with the pinion 16, but in this system as well, double opening is performed in response to the operation of the driving pneumatic cylinder 1, just as in the previous example. There is no need to explain it in detail.
ところが上述した従来の二側の方式では、開き戸行程と
同長のシリンダロッド行程が要求され、長尺の空圧シリ
ンダを配設することになるので装置が大型になり開閉装
置の構成および原価上から望ましくない。However, in the conventional two-side system described above, a cylinder rod stroke of the same length as the swing door stroke is required, and a long pneumatic cylinder is installed, which increases the size of the device and increases the structure and cost of the opening/closing device. undesirable from.
これを解決するために、開き戸行程の半分のシリンダニ
程をもつ空圧シリンダで済む第３図に示す方式が案出さ
れている。In order to solve this problem, a system as shown in FIG. 3 has been devised, which requires a pneumatic cylinder with a cylinder stroke that is half the stroke of the swing door.
すなわち、ブラケット６ａの上部にラック１５を取付け
るとともに、ブラケット６ｂにもラック１７を突出させ
て両ラック歯にピニオン１６を噛合させ、さらに前記ラ
ック１５には他のピニオン１８を噛合させて該ピニオン
１８の回転軸１９には駆動用空圧シリンダ２０のロッド
２１端を回転自在に連結させるとともに、該ピニオン１
８をさらに固定ラック２２に噛合させてなるもので、差
動作用によって空圧シリンダ２０のロッド行程の二倍の
開き戸工程が得られてシリンダ長を約半分に縮小できる
が、その行程比が固定しており、他の比に変えられない
不便がある。That is, the rack 15 is attached to the upper part of the bracket 6a, the rack 17 is also protruded from the bracket 6b, and the pinion 16 is engaged with both rack teeth.Furthermore, another pinion 18 is engaged with the rack 15, and the pinion 18 is engaged with the rack 15. The end of the rod 21 of the driving pneumatic cylinder 20 is rotatably connected to the rotating shaft 19 of the pinion 1.
8 is further meshed with the fixed rack 22, and the differential action provides a swing door stroke that is twice the rod stroke of the pneumatic cylinder 20, allowing the cylinder length to be reduced to about half, but the stroke ratio is fixed. However, it is inconvenient that it cannot be changed to another ratio.
本考案は、このような不便を解消するために、ベルトを
捲回した両プーリの一方のプーリに同軸にピニオンを結
合し、該ピニオンに駆動用空圧シリンダロッドに連結し
たラックを噛合させ両開き戸の各々のブラケットに水平
な連杆７ａ 、７ｂの一端を、該連杆の他端を前記ベル
トに取付けることによって上述の欠点を除いた両開き戸
開閉装置を提供し得たものである。In order to solve this inconvenience, the present invention connects a pinion coaxially to one of the two pulleys around which the belt is wound, and engages a rack connected to the driving pneumatic cylinder rod with the pinion, thereby creating a double-opening system. By attaching one end of the horizontal connecting rods 7a and 7b to each bracket of the door and the other end of the connecting rod to the belt, it is possible to provide a double door opening/closing device which eliminates the above-mentioned drawbacks.
つぎに、この考案の実施例を図面について更に詳しく説
明する。Next, embodiments of this invention will be described in more detail with reference to the drawings.
第４〜６図において、両開き戸の一方の戸４ａの上面外
側端５に取付けたブラケット６ａの上部から水平に連杆
７ａを突出させてその杆端８を、プーリ２３とプーリ２
４とに捲回したベルト１０に締結金具２５を介して取付
ける。4 to 6, a continuous rod 7a is horizontally projected from the upper part of the bracket 6a attached to the upper outer end 5 of one door 4a of the double door, and the rod end 8 is connected to the pulley 23 and the pulley 2.
It is attached to the belt 10 wound around the belt 10 through the fastening metal fittings 25.
また両開き戸の他方の戸４ｂの上面外側端１１に取付け
たブラケット６ｂの上部から水平に突出させた連杆７ｂ
の杆端を、ベルト１０に前記連杆７ａと同様にして取付
け、前記プーリ２３に同軸にピニオン２６を結合し、該
ピニオン２６には駆動用空圧シリンダ２７のロッド２８
端に連結したラック２９を噛合させて構成されている。Also, a connecting rod 7b horizontally projects from the top of the bracket 6b attached to the upper outer end 11 of the other door 4b of the double-hung door.
The rod end of the rod is attached to the belt 10 in the same manner as the connecting rod 7a, and a pinion 26 is coaxially connected to the pulley 23, and the rod 28 of the driving pneumatic cylinder 27 is connected to the pinion 26.
It is constructed by engaging racks 29 connected to the ends.
両連杆７ａ、７ｂにはその水平動を案内する案内具１３
．１４を設け、前記ラック２９の背部には案内プーリ３
０を配置し、前記両開き戸４ａ 、４ｂの各々に戸吊り
ローラ３１．３１を装着して戸レール３２に載置し、該
ローラ３１の下側の補助ローラ３３と協働して戸の円滑
な開閉動を実現させ、また戸レールの中央に設けた検知
スイッチ３４によって両開き戸閉鎖を検知確認している
。Guide tools 13 are provided on both connecting rods 7a and 7b to guide their horizontal movement.
．． 14, and a guide pulley 3 is provided on the back of the rack 29.
A door hanging roller 31, 31 is mounted on each of the double doors 4a and 4b and placed on the door rail 32, and the roller 31 cooperates with the auxiliary roller 33 below to smooth the door. A detection switch 34 installed in the center of the door rail detects and confirms that the double door is closed.
このように構成するから、駆動用空圧シリンダ２７に送
圧してそのロッド２８を移動させラック２９を駆動する
と、ピニオン２６が回転し、同時に同軸の結合駆動プー
リ２３が回転するから捲回したベルト１０が両プーリの
回りを回動し、該ベルト１０に取付けである連杆７ａが
第４図において左方に、連杆７ｂが右方に水平移動して
両開き戸の各々が開放されることになる。With this configuration, when pressure is sent to the drive pneumatic cylinder 27 to move its rod 28 and drive the rack 29, the pinion 26 rotates and at the same time the coaxial combined drive pulley 23 rotates, so the wound belt 10 rotates around both pulleys, and the connecting rod 7a attached to the belt 10 moves horizontally to the left in FIG. 4, and the connecting rod 7b moves horizontally to the right, opening each of the double doors. become.
この場合、無端ベルト１０を歯付ベルトとし、これに対
応して歯を形成したブーＩＪ ２３ 、２４と噛合い係
合させるようにすれば、ベルト、プーリ間の滑りをなく
して装置の動作を安定させるのに有効である。In this case, if the endless belt 10 is a toothed belt and is meshed with the boots IJ 23 and 24 formed with corresponding teeth, the slippage between the belt and the pulleys can be eliminated and the operation of the device can be improved. Effective for stabilizing.
この装置において、ピニオン２６とプーリ２３とのそれ
ぞれのピッチ円の径を違えて形成すれば、ラック２９の
移動距離、すなわち駆動用シリンダ２７のロッド行程と
締結金具２５の移動距離、すなわち開き行程との比率を
任意に変化させることができ、例えばピッチ円の外径比
を２以上にしておけば上記行程比を２以上とすることが
できる。In this device, if the pitch circles of the pinion 26 and the pulley 23 are formed with different diameters, the moving distance of the rack 29, that is, the rod stroke of the driving cylinder 27, and the moving distance of the fastening fitting 25, that is, the opening stroke. For example, if the pitch circle outer diameter ratio is set to 2 or more, the stroke ratio can be set to 2 or more.
従ってロッド行程の小さい駆動用空圧シリンダで行程の
大きな両開き戸の開閉を行なうことができ、装置全体を
小型に構成できる。Therefore, a driving pneumatic cylinder with a small rod stroke can open and close a double door with a large stroke, and the entire device can be made compact.
このため狭い乗降口戸上の鴨居内への収納が容易となっ
て取付け、保守等の施工が至便である。Therefore, it is easy to store it in the lintel above the narrow doorway, making installation, maintenance, etc. convenient.
即ち、蝶番３５により鴨居の上部に枢着されて前壁を構
成する蓋３６を開くことにより、戸の開閉装置全体が露
出するから、戸閉め位置の調整、検知スイッチの作動調
整、注油等の点検、保守や装置全体または部品の着脱作
業が容易になる。That is, by opening the lid 36 which is pivotally connected to the upper part of the lintel by a hinge 35 and forms the front wall, the entire door opening/closing device is exposed, so that it is possible to adjust the door closing position, adjust the operation of the detection switch, apply oil, etc. Inspection, maintenance, and attachment/detachment of the entire device or parts become easier.
また、シリンダ行程と開き戸行程との行程比を２以上に
できるから、緊急時等に戸の手動開放を行なう場合にも
開き抵抗が小さくなって非常開放が容易となる利点があ
る等実用上の効果が大きい。In addition, since the stroke ratio between the cylinder stroke and the hinged door stroke can be 2 or more, there are practical advantages such as lower opening resistance and easier emergency opening when manually opening the door in an emergency. Great effect.
第１〜３図は、従来の車両用両開き戸開閉装置の３例を
示す各正面図、第４〜６図は本考案の実施例を示し、第
４図は、要部を切断してあられした正面図、第５図は、
第４図の拡大Ａ矢視側断面図、第６図は、同じく拡大Ｂ
−Ｂ側断面図である。
４ａ 、 ４ｂ ：戸、５ａ 、 ５ｂ ニブラケット
、７ａ。
７ｂ二連杆、１０：ベルト、２３ 、２４ ：プーリ、
２６：ピニオン、２７：駆動用空圧シリンダ、２８：ロ
ッド、２９ニラツク。Figs. 1 to 3 are front views showing three examples of conventional vehicle double door opening/closing devices, Figs. 4 to 6 show embodiments of the present invention, and Fig. 4 shows a main part cut away. The front view, Figure 5, is
Figure 4 is an enlarged cross-sectional view in the direction of arrow A, and Figure 6 is an enlarged view of B.
-B side sectional view. 4a, 4b: Door, 5a, 5b Nibracket, 7a. 7b double rod, 10: belt, 23, 24: pulley,
26: Pinion, 27: Driving pneumatic cylinder, 28: Rod, 29 Nirak.
Claims (1)
に捲回した一対のブーＩＪ ２３ 、２４の一方のプー
リ２３番こ１、同軸にピニオン２６を結合し、該ピニオ
ン２６には駆動用空圧シリンダ２７のロッド２８に連結
したラック２９を噛合させ、２個のブーＩＪ２３，２４
、無端ベルト１０およびこれらの間に位置させた空圧シ
リンダ２７を、戸４ａ 、４ｂの上方の鴨居内に収納可
能に配置し、一方の戸４ａの上面外側端５から上方にプ
ーリ２３の上にまで突出させたブラケット６ａに、一方
の水平な連杆７ａの一端を連結し、該連杆７ａの他端を
無端ベルト１０の上方部分に連結し、他方の戸４ｂの上
面外側端１１から上方にブーＩＪ２４の下まで突出させ
たブラケット６ｂに、他方の水平な連杆７ｂの一端を連
結し、該連杆７ｂの他端を無端ベルト１０の下方部分に
連結してなる両開き戸開閉装置。 ２）無端ベルト１０を歯付ベルトとし、これに対してブ
ーＩＪ２３，２４にも歯を形成した実用新案登録請求の
範囲第１項に記載の両開き戸開閉装置。[Claims for Utility Model Registration] 1) One pulley No. 23 of a pair of boots IJ 23, 24, which is rotatable around a horizontal axis and has an endless belt 10 wound up and down, and a pinion 26 is coupled to the same axis. A rack 29 connected to the rod 28 of the driving pneumatic cylinder 27 is engaged with the pinion 26, and the two boots IJ23, 24 are connected to the pinion 26.
, the endless belt 10 and the pneumatic cylinder 27 located between them are arranged so as to be housed in the lintel above the doors 4a and 4b, and the endless belt 10 and the pneumatic cylinder 27 located between them are arranged so as to be stored in the lintel above the doors 4a and 4b. One end of one horizontal connecting rod 7a is connected to the bracket 6a that protrudes up to 600 degrees, and the other end of the connecting rod 7a is connected to the upper part of the endless belt 10, and the other end of the connecting rod 7a is connected to the upper outer end 11 of the other door 4b. A double door opening/closing device in which one end of the other horizontal connecting rod 7b is connected to the bracket 6b that projects upward to below the boo IJ 24, and the other end of the connecting rod 7b is connected to the lower part of the endless belt 10. . 2) The double door opening/closing device according to claim 1, wherein the endless belt 10 is a toothed belt, and the boots IJ23 and 24 are also provided with teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978053361U JPS5931897Y2 (en) | 1978-04-24 | 1978-04-24 | Double door opening/closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978053361U JPS5931897Y2 (en) | 1978-04-24 | 1978-04-24 | Double door opening/closing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54156936U JPS54156936U (en) | 1979-10-31 |
| JPS5931897Y2 true JPS5931897Y2 (en) | 1984-09-07 |
Family
ID=28946190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1978053361U Expired JPS5931897Y2 (en) | 1978-04-24 | 1978-04-24 | Double door opening/closing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5931897Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100413205B1 (en) * | 2001-06-19 | 2003-12-31 | 한국철도기술연구원 | power transmission construction of train doorengine |
-
1978
- 1978-04-24 JP JP1978053361U patent/JPS5931897Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54156936U (en) | 1979-10-31 |
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