WO2003086938A1 - Porte paliere d'ascenseur - Google Patents
Porte paliere d'ascenseur Download PDFInfo
- Publication number
- WO2003086938A1 WO2003086938A1 PCT/JP2002/003774 JP0203774W WO03086938A1 WO 2003086938 A1 WO2003086938 A1 WO 2003086938A1 JP 0203774 W JP0203774 W JP 0203774W WO 03086938 A1 WO03086938 A1 WO 03086938A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- door
- landing
- fire prevention
- prevention member
- vertical frame
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
- B66B13/303—Details of door panels
Definitions
- the present invention relates to a landing door device for an elevator having a fire protection structure.
- FIG. 12 is a cross-sectional view showing an example of a conventional elevator door apparatus for an elevator
- FIG. 13 is a cross-sectional view taken along the line XII-XII in FIG.
- a landing doorway 2 is provided on a landing wall 1 of the building.
- the landing entrance 2 is formed by a three-sided frame 3 as a frame.
- the three-way frame 3 has a pair of vertically extending vertical frames 4a and 4b, and an upper frame 4c provided between the upper portions of the vertical frames 4a and 4b and extending horizontally.
- a vertical frame fire prevention member 6 having an L-shaped cross section is fixed.
- the landing entrance 2 is opened and closed by a pair of landing doors 7.
- a door side fire prevention member 8 facing the vertical frame fire prevention member 6 when the door is closed is fixed to the door open end of the door 7 of each landing.
- the vertical frame fire prevention member 6 and the door side fire prevention member 8 extend vertically throughout the vertical direction of the landing door 7 (the vertical direction in FIG. 13).
- an upper frame fire-preventing member 9 extending horizontally and having an L-shaped cross section is fixed.
- a door upper fire protection member 10 facing the upper frame fire protection member 9 when the door is closed is fixed.
- a landing threshold 11 is provided on the floor of the landing entrance 2. At the lower end of the door 7 of each landing, feet 12 of the door to be inserted into the landing sill 11 are provided.
- Such a landing door device has a structure in which the door side fire prevention member 8 faces the vertical frame fire prevention member 6, and the door upper fire prevention member 10 faces the upper frame fire prevention member 9, that is, a so-called phased structure. ing. Also, when a fire warps the landing door 7, the door side fire prevention member 8 engages with the vertical frame fire prevention member 6, and the upper door fire prevention member 10 engages with the upper frame fire prevention member 9, and The door 7 is prevented from coming off. With such a structure, necessary fire protection Has gained performance.
- the fire prevention structure as described above can be easily applied to a new landing door device, but in order to apply it to an existing landing door device, all three-sided frames 3 and landing doors 7 must be replaced, or It is necessary to perform large-scale additional installation work, which increases labor and cost.
- the fire prevention member 8 is long, and the installation adjustment is troublesome. Disclosure of the invention
- the present invention has been made in order to solve the above-described problems, and has an object to provide an elevator door device that can easily add a fire prevention structure to a landing door. I do.
- a landing door apparatus for an elevator has a vertically extending vertical frame, a frame forming a landing entrance, and a landing door for opening and closing the landing entrance, and a door opening side end of the landing door.
- a fire prevention member facing the vertical frame when the door is closed is partially arranged and fixed, and is provided on one of the vertical frame and the fire prevention member.
- One of the fire prevention members and the other fire prevention member is provided with an insertion portion that is inserted into the hole when the door is closed and restricts deformation of the landing door to the hoistway side.
- the hall door device of the erepeta has a vertically extending vertical frame, a frame body forming a hall entrance, and a hall door for opening and closing the hall entrance, and a door end of the hall door on the door side.
- a door fire prevention member having a first opposing surface extending parallel to the opening and closing direction of the landing door is partially disposed and fixed at an upper portion of the door, and a fixing member is fixed to the vertical frame.
- a vertical frame fire prevention member is attached via a fixing member.
- the vertical frame fire prevention member has a second opposing surface, and when the door is closed, the first opposing surface is in contact with the second opposing surface. The opposition limits the deformation of the landing door to the hoistway side.
- FIG. 1 is a cross-sectional view of a landing door device for an elevator according to Embodiment 1 of the present invention
- FIG. 2 is a perspective view showing a main part of FIG. 1
- FIG. 3 is a sectional view of a landing door device for an elevator according to a second embodiment of the present invention
- FIG. 4 is a perspective view showing a main part of FIG. 3,
- FIG. 5 is a sectional view of a landing door device for an elevator according to Embodiment 3 of the present invention
- FIG. 6 is a perspective view showing a main part of FIG. 5
- FIG. 7 is a sectional view of a landing door device for an elevator according to Embodiment 4 of the present invention
- FIG. 8 is a perspective view showing a main part of FIG. 7,
- FIG. 9 is a cross-sectional view of a landing door device for an elevator in accordance with Embodiment 5 of the present invention.
- FIG. 10 is a perspective view showing a main part of FIG.
- FIG. 11 is an exploded perspective view showing the vertical frame and the vertical frame fireproof member of FIG. 10,
- FIG. 12 is a cross-sectional view showing an example of a conventional elevator door device for an elevator.
- FIG. 13 is a cross-sectional view taken along the line XII I—XII I in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is a sectional view of a landing door device for an elevator according to a first embodiment of the present invention
- FIG. 2 is a perspective view showing a main part of FIG.
- a landing doorway 2 is provided on a landing wall 1 of the building.
- the landing entrance 2 is formed by a three-sided frame 3 as a frame.
- the three-way frame 3 has a pair of vertically extending vertical frames 4a, 4b and an upper frame 4c (FIG. 13) provided between the upper portions of the vertical frames 4a, 4b and extending horizontally. I have. Holes 21 are provided near the upper ends of the vertical frames 4a and 4b.
- the landing entrance 2 is opened and closed by a pair of landing doors 7.
- a flat fire-resistant member 21 facing the vertical frames 4a and 4b when the door is closed is fixed.
- a pin 23 is inserted into the hole 21 when the door is closed, and is fixed by welding to the fire prevention member 22 as an insertion portion for limiting deformation of the landing door 7 to the hoistway 5 side.
- a bolt or the like can be used as the pin 23.
- a landing sill 11 is provided on the floor of the landing entrance 2. Also, at the lower end of the door 7 of each landing, a foot 12 of the door to be inserted into the landing threshold 11 is provided. Have been.
- a certain margin is provided between the diameter of the hole 21 and the diameter of the pin 23.
- the pins 23 are inserted into the holes 21 when the door is closed, so that the deformation of the landing door 7 toward the hoistway 5 side even when heated by a fire is restricted, and the landing door is closed. 7 is prevented from coming off, and the inflow of flame and smoke into the hoistway 5 is prevented.
- the fire prevention member 22 is partially arranged and fixed only on the upper end of the landing side of the landing door 7, and the holes 21 are provided in the vertical frames 4 a and 4 b. Therefore, a fire protection structure can be easily added to the doors 7 of the new and existing landings.
- the feet 1 2 of the door are inserted into the landing sill 11, even when the fire has heated the door 7 of the landing, the lower end of the landing door 7 is in a semi-fixed state.
- the upper end of the landing door 7 is suspended by a door hanger (not shown), the gap between the landing door 7 and the three-way frame 3 increases when the landing door 7 is deformed.
- the hole 21, the fire prevention member 22, and the pin 23 are provided near the upper end of the landing door 7, so that a gap between the landing door 7 and the three-way frame 3 is formed. It can be effectively prevented from becoming larger. That is, sufficient fire protection performance can be ensured without providing a fire protection structure over the entire vertical door 7 of the landing. Further, in the landing door device of the first embodiment, since the fire prevention member 22 is partially attached to only a part of the landing door 7 in the upward and downward direction, the weight of the landing door 7 is suppressed from increasing. be able to.
- the pin 23 is welded to the fire prevention member 21, but the method of fixing the insertion member is not limited to this.
- the shape of the hole can be variously changed according to the cross-sectional shape of the insertion member, and may be square. Further, the holes may be elongated holes extending in the vertical direction.
- FIG. 3 is a sectional view of a landing door device for an elevator according to a second embodiment of the present invention
- FIG. 4 is a perspective view showing a main part of FIG.
- a plurality of slits 24 as holes are provided near the upper ends of the vertical frames 4a and 4b.
- a flat fire prevention member 25 facing the vertical frames 4a and 4b when the door is closed is fixed to the upper part of the open end of the door 7 of each landing.
- a bent portion 25a is provided as an entrance that is inserted into the slit 24 when the door is closed, and restricts deformation of the landing door 7 toward the hoistway 5 side. I have.
- the bent portion 25a is formed by bending a part of the fire prevention member 25. Other configurations are the same as those of the first embodiment.
- the bent portion 25a is inserted into the slit 24 when the door is closed, thereby limiting the deformation of the landing door to the hoistway 5 side even when heated by a fire.
- the door 7 is prevented from coming off, and the flow of flame and smoke into the hoistway 5 is prevented.
- the fire prevention member 25 is partially arranged and fixed only on the upper end of the landing side of the landing door 7, and the slits 24 are formed in the vertical frames 4 a and 4 b. Since it is only necessary to install them, it is possible to easily add a fire prevention structure to the doors 7 of the new and existing landings.
- FIG. 5 is a sectional view of a landing door device for an elevator according to a third embodiment of the present invention
- FIG. 6 is a perspective view showing a main part of FIG.
- a pin 26 as an insertion portion is fixed by welding near the upper ends of the vertical frames 4a and 4b.
- a flat fire prevention member 27 facing the vertical frames 4a and 4b when the door is closed is fixed to the upper part of the door 7 on the open side of each landing.
- the fire prevention member 27 has a hole 27a into which the pin 26 is inserted when the door is closed.
- FIG. 7 is a cross-sectional view of a landing door device for an elevator according to Embodiment 4 of the present invention
- FIG. 8 is a perspective view showing a main part of FIG.
- a door fire prevention member 33 having a first facing surface 33 a extending parallel to the opening / closing direction of the landing door 7 (the left-right direction in FIG. 7) is provided above the door opening end of each landing door 7. Fixed.
- Clips 32 as fixing members are fixed to the vertical frames 4a and 4b by welding. Between the clip 32 and the vertical frames 4a and 4b, a vertical frame fireproof member 31 having an L-shaped cross section is sandwiched.
- the vertical frame fire prevention member 31 has a second opposing surface 31a parallel to the first opposing surface 33a.
- the clip 32 When attaching the vertical frame fire prevention member 31, first, the clip 32 is fixed to the vertical frame 4 a, 4 b, and then the vertical frame fire prevention member is placed between the clip 32 and the vertical frame 4 a, 4 b. 3 1 is pressed. A nail is provided at the tip of the clip 32, and a groove into which the nail is inserted is provided in the vertical frame fire prevention member 31.
- the door fire prevention member 33 has a portion bent in the shape of a U groove, and when the door is closed, a part of the vertical frame fire prevention member 31 is inserted into the U groove.
- Other configurations are the same as those of the first embodiment.
- the first facing surface 33a faces the second facing surface 31a when the door is closed, so that the landing door 7 can be moved to the hoistway 5 side even when heated by a fire. Deformation is restricted, preventing the landing door 7 from coming off and preventing the inflow of flame and smoke into the hoistway 5.
- the door fire prevention member 33 and the vertical frame fire prevention member 31 are partially disposed and fixed only above the hall door 7 and the vertical frames 4a and 4b, and the vertical frame 4 Since it is only necessary to fix the clip 32 and push the vertical frame fire prevention member 31 into a and 4b, a fire protection structure can be easily added to the doors 7 of the new and existing landings.
- FIG. 9 is a cross-sectional view of a landing door device for an elevator according to a fifth embodiment of the present invention
- FIG. 10 is a perspective view showing a main part of FIG.
- a door fire prevention member 37 having a first facing surface 37a extending parallel to the opening / closing direction of the landing door 7 (the left-right direction in FIG. 9) is provided above the door opening end of each landing door 7. Fixed.
- FIG. 11 is an exploded perspective view showing the vertical frames 4a and 4b and the vertical frame fire prevention member 36 of FIG.
- the door fire prevention member 37 has a portion bent in the shape of a U groove, and when the door is closed, a part of the vertical frame fire prevention member 36 is inserted into the U groove.
- Other configurations are the same as those of the first embodiment.
- the first facing surface 37a faces the second facing surface 36a when the door is closed, so that the landing door 7 is connected to the hoistway 5 side even when heated by a fire. Deformation is restricted, preventing the landing door 7 from coming off and preventing the inflow of flame and smoke into the hoistway 5.
- the door fire prevention member 37 and the vertical frame fire prevention member 36 are partially disposed only above the door 7 and the vertical frames 4a and 4b of the hall, and are provided in the vertical frames 4a and 4b. Since it is only necessary to fix the hooks 35 and lock the vertical frame fire prevention members 36, a fire prevention structure can be easily added to the doors 7 of the new and existing landings.
- hooks 35 only one hook 35 is provided, but two or more hooks 35 may be provided.
- the number of holes 36 b may be determined according to hooks 35, and may be two or more.
- fire protection members 22, 25, 27, and 33 were used only in the range from the upper end of landing 2 to 1/10 or less of the vertical dimension of landing 2 (vertical dimension of entrance / exit: 2200 mm, vertical dimension of fire protection material: 200 mm). And 37, sufficient fire protection performance was obtained.
Landscapes
- Elevator Door Apparatuses (AREA)
- Wing Frames And Configurations (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02717176A EP1496005A1 (en) | 2002-04-16 | 2002-04-16 | Landing stage door of elevator |
PCT/JP2002/003774 WO2003086938A1 (fr) | 2002-04-16 | 2002-04-16 | Porte paliere d'ascenseur |
JP2003583909A JP4158911B2 (ja) | 2002-04-16 | 2002-04-16 | エレベータの乗場ドア装置 |
CNA028115651A CN1514800A (zh) | 2002-04-16 | 2002-04-16 | 电梯的乘口门装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2002/003774 WO2003086938A1 (fr) | 2002-04-16 | 2002-04-16 | Porte paliere d'ascenseur |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003086938A1 true WO2003086938A1 (fr) | 2003-10-23 |
Family
ID=29227593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/003774 WO2003086938A1 (fr) | 2002-04-16 | 2002-04-16 | Porte paliere d'ascenseur |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1496005A1 (ja) |
JP (1) | JP4158911B2 (ja) |
CN (1) | CN1514800A (ja) |
WO (1) | WO2003086938A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005320121A (ja) * | 2004-05-10 | 2005-11-17 | Mitsubishi Electric Corp | エレベータの乗場ドア装置 |
JP2010137957A (ja) * | 2008-12-11 | 2010-06-24 | Toshiba Elevator Co Ltd | エレベータの出入口装置及びエレベータの出入口装置のリニューアル方法 |
JP2013163910A (ja) * | 2012-02-10 | 2013-08-22 | Lixil Corp | サッシ |
KR101351071B1 (ko) | 2013-07-16 | 2014-01-15 | (주)대원엔지니어링 | 방화구조를 갖는 엘리베이터용 포도어 어셈블리 |
CN105819317A (zh) * | 2016-05-19 | 2016-08-03 | 江南嘉捷电梯股份有限公司 | 一种电梯前壁门缝密封结构 |
JP2021138510A (ja) * | 2020-03-06 | 2021-09-16 | 東芝エレベータ株式会社 | 三方枠の塞ぎ板据付部材、塞ぎ板据付構造及び塞ぎ板据付方法 |
JPWO2020115811A1 (ja) * | 2018-12-04 | 2021-09-30 | 株式会社日立製作所 | エレベーター |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011162334A (ja) * | 2010-02-12 | 2011-08-25 | Toshiba Elevator Co Ltd | 乗り場ドア装置 |
KR101206703B1 (ko) * | 2010-10-07 | 2012-11-29 | 오티스 엘리베이터 컴파니 | 엘리베이터 방화도어의 열 차단 구조 |
JP7534125B2 (ja) * | 2020-05-15 | 2024-08-14 | 株式会社日立製作所 | エレベーター及び乗り場ドア |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11130366A (ja) * | 1997-10-28 | 1999-05-18 | Mitsubishi Electric Corp | エレベータのドア装置 |
JP2001199660A (ja) * | 2000-01-12 | 2001-07-24 | Mitsubishi Electric Corp | エレベータの乗場の戸 |
JP2003012258A (ja) * | 2001-07-05 | 2003-01-15 | Mitsubishi Electric Corp | エレベーター乗場の引き戸装置 |
-
2002
- 2002-04-16 CN CNA028115651A patent/CN1514800A/zh active Pending
- 2002-04-16 EP EP02717176A patent/EP1496005A1/en not_active Withdrawn
- 2002-04-16 WO PCT/JP2002/003774 patent/WO2003086938A1/ja not_active Application Discontinuation
- 2002-04-16 JP JP2003583909A patent/JP4158911B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11130366A (ja) * | 1997-10-28 | 1999-05-18 | Mitsubishi Electric Corp | エレベータのドア装置 |
JP2001199660A (ja) * | 2000-01-12 | 2001-07-24 | Mitsubishi Electric Corp | エレベータの乗場の戸 |
JP2003012258A (ja) * | 2001-07-05 | 2003-01-15 | Mitsubishi Electric Corp | エレベーター乗場の引き戸装置 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005320121A (ja) * | 2004-05-10 | 2005-11-17 | Mitsubishi Electric Corp | エレベータの乗場ドア装置 |
JP2010137957A (ja) * | 2008-12-11 | 2010-06-24 | Toshiba Elevator Co Ltd | エレベータの出入口装置及びエレベータの出入口装置のリニューアル方法 |
JP2013163910A (ja) * | 2012-02-10 | 2013-08-22 | Lixil Corp | サッシ |
KR101351071B1 (ko) | 2013-07-16 | 2014-01-15 | (주)대원엔지니어링 | 방화구조를 갖는 엘리베이터용 포도어 어셈블리 |
CN105819317A (zh) * | 2016-05-19 | 2016-08-03 | 江南嘉捷电梯股份有限公司 | 一种电梯前壁门缝密封结构 |
CN105819317B (zh) * | 2016-05-19 | 2018-04-10 | 江南嘉捷电梯股份有限公司 | 一种电梯前壁门缝密封结构 |
JPWO2020115811A1 (ja) * | 2018-12-04 | 2021-09-30 | 株式会社日立製作所 | エレベーター |
JP7301878B2 (ja) | 2018-12-04 | 2023-07-03 | 株式会社日立製作所 | エレベーター |
JP2021138510A (ja) * | 2020-03-06 | 2021-09-16 | 東芝エレベータ株式会社 | 三方枠の塞ぎ板据付部材、塞ぎ板据付構造及び塞ぎ板据付方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1496005A1 (en) | 2005-01-12 |
CN1514800A (zh) | 2004-07-21 |
JPWO2003086938A1 (ja) | 2005-08-18 |
JP4158911B2 (ja) | 2008-10-01 |
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