JPH0647890Y2 - Elevator door equipment - Google Patents
Elevator door equipmentInfo
- Publication number
- JPH0647890Y2 JPH0647890Y2 JP1988090002U JP9000288U JPH0647890Y2 JP H0647890 Y2 JPH0647890 Y2 JP H0647890Y2 JP 1988090002 U JP1988090002 U JP 1988090002U JP 9000288 U JP9000288 U JP 9000288U JP H0647890 Y2 JPH0647890 Y2 JP H0647890Y2
- Authority
- JP
- Japan
- Prior art keywords
- door
- rope
- hanger
- landing
- cleaning tool
- 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
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Elevator Door Apparatuses (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案はエレベータのドア装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention relates to an elevator door device.
従来、エレベータにおいて、例えば実開昭53−104570号
公報に示されるように、２板両開きの乗場ドアの一方を
かごドアに係合可能に設けるとともに、この一方と他方
とをロープで連結し、モータの駆動によりかごドアが開
閉するとき、両方の乗場ドアが連動するようにしたドア
装置が提案されている。Conventionally, in an elevator, as shown in, for example, Japanese Utility Model Laid-Open No. Sho 53-104570, one of the two-door double-sided landing doors is provided so as to be engageable with the car door, and this one and the other are connected by a rope, A door device has been proposed in which both landing doors are interlocked when the car door is opened and closed by driving a motor.
ところで、上記のような従来のエレベータのドア装置に
あつては、両方の乗場ドアを連動させるロープにグリー
スや油が塗布されており、これらの塗布物の粘着力によ
つてロープの外周面に綿埃やごみ等が付着して、このロ
ープの外周面が見苦しいばかりか、乗場ドアの開放時に
付着物が落下して、かごを乗り降りする乗客の衣服など
が汚れるというおそれがあつた。By the way, in the conventional elevator door device as described above, grease or oil is applied to the ropes that interlock both landing doors, and the outer peripheral surface of the rope is attached to the ropes by the adhesive force of these applied materials. Not only the outer peripheral surface of the rope is unsightly due to the adhesion of dust and dirt, but also the adhered matter may drop when the landing door is opened, and the clothes of passengers getting on and off the car may get dirty.
本考案はこのような従来技術における実情に鑑みてなさ
れたもので、その目的は、ロープ外周面に付着した綿埃
などの付着物を除去することのできるエレベータのドア
装置を提供することにある。The present invention has been made in view of the actual situation in the related art, and an object thereof is to provide an elevator door device capable of removing deposits such as cotton dust attached to the outer peripheral surface of the rope. .
上記目的は、乗場出入口の直上の壁部に取付けられたド
アレールと、上部に該ドアレールに係合するハンガを備
え、前記乗場出入口に移動可能に配置された第１および
第２の乗場ドアと、前記ドアレールに取付けられた一対
のプーリ間にループ状に掛けられ、上方ループ側および
下方ループ側の一方が第１の乗場ドアのハンガに、他方
が第２の乗場ドアのハンガにそれぞれ連結されている無
端状のロープとを有し、このロープにより第１および第
２の乗場ドアの開閉動作を連動させるようにしたエレベ
ータのドア装着において、前記ロープの下方ループ側を
清掃するための第１の清掃具および前記上方ループ側を
清掃するための第２の清掃具とを備え、少なくとも前記
第１の清掃具は、前記乗場ドアのハンガに取付けられ、
かつ前記ロープのハンガと連結されているループ側と反
対のループ側と当接する箇所に配置されている構成とす
ることにより達成される。The above-mentioned object is provided with a door rail attached to a wall portion immediately above a hall entrance and exit, and a first and second hall doors provided with a hanger that engages with the door rail at an upper portion and movably arranged at the hall entrance and exit, Looped between a pair of pulleys attached to the door rail, one of the upper loop side and the lower loop side is connected to the hanger of the first hall door, and the other is connected to the hanger of the second hall door. In an elevator door installation in which an endless rope is present, and the opening and closing operations of the first and second landing doors are interlocked by the rope, a first loop for cleaning the lower loop side of the rope is attached. A cleaning tool and a second cleaning tool for cleaning the upper loop side, wherein at least the first cleaning tool is attached to a hanger of the landing door,
It is achieved by arranging the rope at a position in contact with the loop side opposite to the loop side connected to the hanger of the rope.
上記のような構成であるから、乗場ドアの開閉の都度、
第１の清掃具によりロープの下方ループ側のほぼ全長が
清掃され、第２の清掃具によりロープの上方ループ側の
ほぼ全長が清掃される。すなわち、２〜３個の清掃具を
取付けるだけで、ドア開閉用の無端状ロープのほぼ全長
を清掃することができる。With the above configuration, every time the hall door is opened or closed,
The first cleaning tool cleans substantially the entire length of the rope on the lower loop side, and the second cleaning tool cleans the substantially entire length of the rope on the upper loop side. That is, it is possible to clean almost the entire length of the endless rope for opening and closing the door by only attaching a few cleaning tools.
以下、本考案のエレベータのドア装置を図に基づいて説
明する。Hereinafter, an elevator door device of the present invention will be described with reference to the drawings.
第１図ないし第４図は本考案のエレベータのドア装置の
一実施例を示す説明図で、第１図は実施例に備えられる
掃除具部分を示す斜視図、第２図は第１図に示す清掃具
部分の側面図、第３図は実施例に備えられる他の掃除具
部分を示す側面図、第４図は全体構成を示す正面図であ
る。1 to 4 are explanatory views showing an embodiment of an elevator door device according to the present invention. FIG. 1 is a perspective view showing a cleaning tool portion provided in the embodiment, and FIG. 2 is shown in FIG. FIG. 4 is a side view of the cleaning tool portion shown, FIG. 3 is a side view showing another cleaning tool portion provided in the embodiment, and FIG. 4 is a front view showing the overall configuration.
この全体構成を示す第４図において、１は建物の床、２
は床１に固設され、案内溝を有するシル、３は床１上方
に立設される壁部、４は壁部３、シル２などにより形成
される乗場出入口、５は乗場出入口４の直上の壁部３部
分に取付けられるドアレール、6aと6b、7aと7bはドアレ
ール５の上端を転動可能なそれぞれ１対のローラ、８は
ローラ6aと6bを回転可能に備えるハンガ、９は上端にハ
ンガ８が装着される乗場ドア、10は乗場ドア９の下端に
取付けられ、シル２に係合するシユー、11はもう一対の
ローラ7aと7bを回転可能に備えるハンガ、12は上端にハ
ンガ11が装着されるもう１つの乗場ドア、13は乗場ドア
12の下端に取付けられ、シル２に係合するシユーで、乗
場ドア9,12はそれぞれハンガ8,11に吊持ちされるととも
に、シル２に沿つて移動可能に設けられている。In FIG. 4 showing the overall structure, 1 is the floor of the building, 2 is
Is a sill fixed to the floor 1 and having a guide groove, 3 is a wall portion standing above the floor 1, 4 is a landing doorway formed by the wall portion 3, sill 2, and the like, 5 is directly above the landing doorway 4. Door rails attached to the wall portion 3 of the vehicle, 6a and 6b, 7a and 7b are a pair of rollers capable of rolling on the upper end of the door rail 5, 8 is a hanger having rollers 6a and 6b rotatably mounted, and 9 is an upper end. A landing door to which the hanger 8 is mounted, 10 is a shoe attached to the lower end of the landing door 9 and engaged with the sill 2, 11 is a hanger rotatably equipped with a pair of rollers 7a and 7b, and 12 is a hanger 11 at the upper end. Another landing door, where 13 is installed, 13 is a landing door
The hall doors 9 and 12 are attached to the lower end of 12 and are engaged with the sill 2. The landing doors 9 and 12 are suspended from the hangers 8 and 11, respectively, and are movable along the sill 2.
また、14,15はドアレール５の両端に回転可能に取付け
られるプーリ、16はこれらのプーリ14,15間に巻掛けら
れるループ状のループ、16a,16bはそれぞれロープ16の
上側ループ部、下側ループ部、17はロープ16の下側ルー
プ部16bをハンガ８に連結する連結部、18はロープ16の
上側ループ部16aをハンガ11に連結する連結部、26は図
示しないかごドアに設けられる係合装置、27は係合装置
26と対向可能に乗場ドア12に備えられる係合片で、図示
しないモータによりかごドアが駆動されると、このかご
ドアの係合装置26と係合する係合片27を介し乗場ドア12
が駆動される。このとき、例えば第４図の左方向に乗場
ドア12が駆動されると、連結部18も左方向に移動してロ
ープ16が反時計方向に回動し、連結部17や乗場ドア９が
右方向に駆動されるようになつている。Further, 14 and 15 are pulleys rotatably attached to both ends of the door rail 5, 16 is a loop loop wound between these pulleys 14 and 15, and 16a and 16b are upper loop portions and lower sides of the ropes 16, respectively. A loop portion, 17 is a connecting portion for connecting the lower loop portion 16b of the rope 16 to the hanger 8, 18 is a connecting portion for connecting the upper loop portion 16a of the rope 16 to the hanger 11, and 26 is a member provided on a car door (not shown). Coupling device, 27 is an engagement device
When the car door is driven by a not-shown motor by an engagement piece provided on the landing door 12 so as to be able to face the landing door 26, the landing door 12 is engaged via the engagement piece 27 that engages with the engagement device 26 of the car door
Is driven. At this time, for example, when the landing door 12 is driven to the left in FIG. 4, the connecting portion 18 also moves to the left, the rope 16 rotates counterclockwise, and the connecting portion 17 and the landing door 9 move to the right. It is designed to be driven in the direction.
そして、乗場ドア12の左上部を示す第１図および第２図
において、19はハンガ11の左端に取付けられ、ロープ16
の下側ループ部16bに向かつて突出する取付金具、20は
取付金具19の先端部に着脱可能に設けられ、ロープ16の
外周部に当接する当接部で、これらの取付金具19、当接
部20から掃除具21がなつており、例えば当接部20はロー
プ16が嵌入される穴20aと、この穴20aと側部との間に設
けられる切れ目20bとを有し、フエルト、ゴムなどから
設けられている。同様に、乗場ドア９の右上部を示す第
３図において、23はハンガ８の上端に取付けられ、ロー
プ16の上側ループ部16aに向かつて突出する取付金具、2
4は取付金具23の先端部に着脱可能に設けられ、ロープ1
6の外周部に当接する当接部で、これらの取付金具23、
当接部24から掃除具25が構成され、例えば当接部24はロ
ープ16が嵌入される穴24aと、この穴24aと側部との間に
設けられる切れ目24bとを有し、フエルト、ゴムなどか
ら設けられている。In FIGS. 1 and 2 showing the upper left part of the landing door 12, 19 is attached to the left end of the hanger 11, and the rope 16 is attached.
The mounting brackets 20 projecting toward the lower loop part 16b of the lower part 16 are detachably provided at the tip of the mounting bracket 19 and contact the outer peripheral part of the rope 16. A cleaning tool 21 is connected from the portion 20, for example, the contact portion 20 has a hole 20a into which the rope 16 is fitted and a cut 20b provided between the hole 20a and the side portion, and a felt, rubber, etc. It is provided by. Similarly, in FIG. 3 showing the upper right part of the landing door 9, 23 is a mounting member attached to the upper end of the hanger 8 and protruding toward the upper loop part 16a of the rope 16, 2
4 is detachably provided on the tip of the mounting bracket 23, and the rope 1
6 is an abutting portion that abuts the outer peripheral portion of these mounting brackets 23,
A cleaning tool 25 is configured from the contact portion 24. For example, the contact portion 24 has a hole 24a into which the rope 16 is fitted and a cut 24b provided between the hole 24a and the side portion. It is provided from.
この実施例にあつては、ロープ16の外周面に当接部20,2
4がそれぞれ当接しており、乗場ドア９、12の開閉時に
当接部20,24がロープ16の外周面を摺動する。例えば第
４図の乗場ドア9,12が閉じるとき、乗場ドア12は左方向
に、ロープ16は反時計方向に、乗場ドア９右方向にそれ
ぞれ移動する。すなわち、掃除具21とロープ16の下側ル
ープ部16bは互いに異なる方向に移動しながら摺動し合
い、一方、掃除具25とロープ16の上側ループ部16aも互
いに異なる方向に移動しながら摺動し合うようになつて
いる。また、当接部20,24の摩耗、劣化などにより交換
を要する場合、当接部20,24をそれぞれ取付金具19,23か
ら取外し、ロープ16を切れ目20b,24bで通過させてこれ
らの当接部20,24を取り去り、新しいものを逆の手順で
取付ける。In this embodiment, the contact portions 20, 2 are provided on the outer peripheral surface of the rope 16.
4 are in contact with each other, and the contact portions 20, 24 slide on the outer peripheral surface of the rope 16 when the hall doors 9, 12 are opened and closed. For example, when the hall doors 9 and 12 in FIG. 4 are closed, the hall door 12 moves leftward, the rope 16 moves counterclockwise, and the hall door 9 rightward. That is, the cleaning tool 21 and the lower loop portion 16b of the rope 16 slide while moving in different directions, while the cleaning tool 25 and the upper loop portion 16a of the rope 16 also slide while moving in different directions. It's getting along. If the contact parts 20, 24 need to be replaced due to wear or deterioration, remove the contact parts 20, 24 from the mounting brackets 19, 23, respectively, and pass the rope 16 through the cuts 20b, 24b. Remove parts 20 and 24 and install a new one in reverse order.
このように構成した実施例では、ロープ16の外周面に付
着した綿埃などの付着物を当接部20,24の摺動により除
去することができる。また、掃除具21,25がハンガ11,8
に設けられていることから当接部20,24とロープ16との
相対的な移動距離が長く、掃除具21,25などの設置個数
を少なくできるとともに、乗場ドア9,12の開放時にもこ
れらの掃除具21,25の下方を乗客が通過することがな
く、万一、掃除具21,25から付着物が脱落しても乗客に
付着することを防止できる。In the embodiment configured as described above, the attached matter such as cotton dust attached to the outer peripheral surface of the rope 16 can be removed by sliding the contact portions 20 and 24. Also, the cleaning tools 21,25 are hanger 11,8
Since the abutting portions 20 and 24 and the rope 16 are relatively moved, the number of cleaning tools 21 and 25 installed can be reduced, and even when the landing doors 9 and 12 are opened. Since the passenger does not pass under the cleaning tools 21, 25, it is possible to prevent the adhered matter from adhering to the passenger even if it falls off from the cleaning tool 21, 25.
次に、第５図ないし第７図は本考案のエレベータのドア
装置の他の実施例を示す説明図で、第５図は他の実施例
に備えられる掃除具を示す斜視図、第６図は第５図の掃
除具の設置状態を示す側面図、第７図は全体構成を示す
正面図である。なお、これらの第５図〜第７図におい
て、前述した第１図〜第４図に示すものと同等のものは
同一符合で示してある。Next, FIGS. 5 to 7 are explanatory views showing another embodiment of the elevator door device of the present invention, and FIG. 5 is a perspective view showing a cleaning tool provided in another embodiment, and FIG. Is a side view showing the installation state of the cleaning tool of FIG. 5, and FIG. 7 is a front view showing the overall configuration. In FIGS. 5 to 7, the same components as those shown in FIGS. 1 to 4 described above are designated by the same reference numerals.
この全体構成を示す第７図にあつて、30,31は乗場出入
口４の直上の壁部３に設けられ、ロープ16の外周面に当
接する掃除具で、掃除具30は壁部３の左側に、一方、掃
除具31は壁部３の中央部に配置されている。なお、ハン
ガ11の左端には掃除具21が取付けられている。In FIG. 7 showing the overall structure, reference numerals 30 and 31 are cleaning tools provided on the wall portion 3 directly above the landing doorway 4 and contacting the outer peripheral surface of the rope 16. The cleaning tool 30 is on the left side of the wall portion 3. On the other hand, the cleaning tool 31 is arranged in the center of the wall 3. A cleaning tool 21 is attached to the left end of the hanger 11.
そして、掃除具30を示す第５図において、32は取付金
具、33は取付金具32に設けられ、ロープ16の上側ループ
部16の外周面に当接する当接部、34は当接部33を取付金
具32に固定する爪で、当接部33は上側ループ部16aが嵌
入される穴35と、この穴35と側部との間に設けられる切
れ目36とを有し、フエルトなどからなつている。この掃
除具30は第６図に示すように、取付金具32を介し壁部３
に取付けられている。また、他の掃除具31も同様の構成
となつている。Further, in FIG. 5 showing the cleaning tool 30, 32 is a mounting metal fitting, 33 is a mounting metal fitting 32, and an abutting portion that abuts the outer peripheral surface of the upper loop portion 16 of the rope 16, and 34 a contacting portion 33. A claw that is fixed to the mounting bracket 32, and the contact portion 33 has a hole 35 into which the upper loop portion 16a is fitted, and a cut 36 provided between the hole 35 and the side portion. There is. As shown in FIG. 6, the cleaning tool 30 has a wall portion 3 through a mounting bracket 32.
Installed on. Further, the other cleaning tool 31 has the same configuration.
この実施例にあつては、ロープ16の上側ループ部16aの
外周面に掃除具30,31がそれぞれ当接しており、乗場ド
ア9,12の開閉時に当接部33などが上側ループ部16aの外
周面を相対的に摺動する。なお、ハンガ11の左端に設け
られる掃除具21については、前述した実施例と同様であ
るので説明を省略する。In this embodiment, the cleaning tools 30 and 31 are in contact with the outer peripheral surface of the upper loop portion 16a of the rope 16, respectively, and the contact portion 33 and the like of the upper loop portion 16a when the landing doors 9 and 12 are opened and closed. Sliding relative to the outer peripheral surface. The cleaning tool 21 provided at the left end of the hanger 11 is similar to that of the above-described embodiment, and therefore its explanation is omitted.
このように構成した実施例では、ロープ16の外周面に付
着した綿埃などの付着物を当接部20の摺動および当接部
33の相対的摺動により除去することができるとともに、
掃除具30,31が乗場出入口４の正面に位置していること
から、乗場ドア9,12などを開くだけで容易に当接部33な
どの着脱や掃除具30,31の取付けを行うことができる。In the embodiment configured as described above, the adhered matter such as cotton dust adhered to the outer peripheral surface of the rope 16 is slid on the contact portion 20 and the contact portion 20.
33 can be removed by relative sliding,
Since the cleaning tools 30 and 31 are located in front of the hall entrance / exit 4, it is possible to easily attach / detach the contact portions 33 and attach the cleaning tools 30/31 simply by opening the hall doors 9 and 12. it can.
本考案によれば、乗場ドア開閉の都度、第１の清掃具に
よりロープの下方ループ側の全長が清掃され、第２の清
掃具によりロープの上方ループ側の全長が清掃される。
すなわち、２〜３個の清掃具を取付けるだけで、ドア開
閉用の無端状ロープのほぼ全長を清掃することができ
る。これにより、付着物で見苦しくなつたり、堆積した
付着物が脱落してエレベータの利用客の衣服などを汚し
たりするのを防止することができる。According to the present invention, every time the hall door is opened and closed, the first cleaning tool cleans the entire length of the rope on the lower loop side, and the second cleaning tool cleans the entire length of the rope on the upper loop side.
That is, it is possible to clean almost the entire length of the endless rope for opening and closing the door by only attaching a few cleaning tools. As a result, it is possible to prevent the deposits from being unsightly, or to prevent the deposited deposits from falling off and soiling the clothes and the like of passengers of the elevator.
第１図ないし第４図は本考案のエレベータのドア装置の
一実施例を示す説明図で、第１図は実施例に備えられる
掃除具部分を示す斜視図、第２図は第１図に示す掃除具
部分の側面図、第３図は実施例に備えられる他の掃除具
部分を示す側面図、第４図は全体構成を示す正面図、第
５図ないし第７図は本考案のエレベータのドア装置の他
の実施例を示す説明図で、第５図は他の実施例に備えら
れる掃除具を示す斜視図、第６図は第５図の掃除具の設
置状態を示す側面図、第７図は全体構成を示す正面図で
ある。 ３……壁部、４……乗場出入口、５……ドアレール、8,
11……ハンガ、9,12……乗場ドア、16……ロープ、19,2
3,32……取付金具、20,24,33……当接部、20a,24a,35…
…穴、20b,24b,36……切れ目、21,25,30,31……掃除
具、34……爪。1 to 4 are explanatory views showing an embodiment of an elevator door device according to the present invention. FIG. 1 is a perspective view showing a cleaning tool portion provided in the embodiment, and FIG. 2 is shown in FIG. FIG. 3 is a side view of the cleaning tool part shown in FIG. 3, FIG. 3 is a side view showing another cleaning tool part provided in the embodiment, FIG. 4 is a front view showing the entire structure, and FIGS. 5 to 7 are elevators of the present invention. FIG. 5 is an explanatory view showing another embodiment of the door device of FIG. 5, FIG. 5 is a perspective view showing a cleaning tool provided in another embodiment, and FIG. 6 is a side view showing an installed state of the cleaning tool of FIG. FIG. 7 is a front view showing the overall structure. 3 ... Walls, 4 ... Entrance / exit 5 ... Door rails, 8,
11 …… Hanger, 9,12 …… Hall door, 16 …… Rope, 19,2
3,32 …… Mounting bracket, 20,24,33 …… Abutting part, 20a, 24a, 35…
… Hole, 20b, 24b, 36 …… break, 21,25,30,31 …… cleaning tool, 34 …… nail.
Claims (2)
アレールと、上部に該ドアレールに係合するハンガを備
え、前記乗場出入口に移動可能に配置された第１および
第２の乗場ドアと、前記ドアレールに取付けられた一対
のプーリ間にループ状に掛けられ、上方ループ側および
下方ループ側の一方が第１の乗場ドアのハンガに、他方
が第２の乗場ドアのハンガにそれぞれ連結されている無
端状のロープとを有し、このロープにより第１および第
２の乗場ドアの開閉動作を連動させるようにしたエレベ
ータのドア装置において、前記ロープの下方ループ側を
清掃するための第１の清掃具および前記上方ループ側を
清掃するための第２の清掃具とを備え、少なくとも前記
第１の清掃具は、前記乗場ドアのハンガに取付けられ、
かつ前記ロープのハンガと連結されているループ側と反
対のループ側と当接する箇所に配置されていることを特
徴とするエレベータのドア装置。1. A first and second landing door, which is provided with a door rail attached to a wall portion immediately above the landing entrance and exit, and a hanger that engages with the door rail in an upper portion, and is movably arranged at the landing entrance and exit. Looped between a pair of pulleys attached to the door rail, one of the upper loop side and the lower loop side being connected to the hanger of the first hall door and the other connected to the hanger of the second hall door, respectively. In an elevator door device having an endless rope that is open, the opening and closing operations of the first and second landing doors are interlocked by the rope, the first door for cleaning the lower loop side of the rope. And a second cleaning tool for cleaning the upper loop side, wherein at least the first cleaning tool is attached to a hanger of the landing door,
Further, the elevator door device is arranged at a position in contact with a loop side opposite to a loop side connected to the hanger of the rope.
て、前記第２の清掃具は２個からなり、前記壁部に取付
けられているとともに、１個は乗場ドア全開時における
ハンガ付近に、残りの１個は前記ドアレールの中央付近
に配置したことを特徴とするエレベータのドア装置。2. The utility model registration claim (1), wherein the second cleaning tool comprises two pieces, which are attached to the wall portion, and one piece is near a hanger when the landing door is fully opened. In addition, the other one is arranged near the center of the door rail, and the door device for the elevator is characterized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988090002U JPH0647890Y2 (en) | 1988-07-08 | 1988-07-08 | Elevator door equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988090002U JPH0647890Y2 (en) | 1988-07-08 | 1988-07-08 | Elevator door equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0213083U JPH0213083U (en) | 1990-01-26 |
| JPH0647890Y2 true JPH0647890Y2 (en) | 1994-12-07 |
Family
ID=31314539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988090002U Expired - Lifetime JPH0647890Y2 (en) | 1988-07-08 | 1988-07-08 | Elevator door equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0647890Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012171141A1 (en) * | 2011-06-16 | 2012-12-20 | 富士达株式会社 | Lift door anti-falling device and lift door with the same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53153357U (en) * | 1977-05-10 | 1978-12-02 | ||
| JPS59127786U (en) * | 1983-02-17 | 1984-08-28 | 日本ビソ−株式会社 | Suspension cable cleaning tools |
-
1988
- 1988-07-08 JP JP1988090002U patent/JPH0647890Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0213083U (en) | 1990-01-26 |
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