CN100363248C - Landing door for elevator - Google Patents
Landing door for elevator Download PDFInfo
- Publication number
- CN100363248C CN100363248C CNB018174868A CN01817486A CN100363248C CN 100363248 C CN100363248 C CN 100363248C CN B018174868 A CNB018174868 A CN B018174868A CN 01817486 A CN01817486 A CN 01817486A CN 100363248 C CN100363248 C CN 100363248C
- Authority
- CN
- China
- Prior art keywords
- door
- plate
- elevator
- intensive aspect
- door plate
- 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 - Fee Related
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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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/82—Flush doors, i.e. with completely flat surface
- E06B3/827—Flush doors, i.e. with completely flat surface of metal without an internal frame, e.g. with exterior panels substantially of metal
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Elevator Door Apparatuses (AREA)
- Special Wing (AREA)
Abstract
The present invention provides a landing door for an elevator, which aims to improve the rigidity to make a reinforcing body (2) arranged on the back surface of a door plate (1). The present invention has adhesive (3) and heat expansion agent (4), wherein the adhesive (3) carries out bonding between the door plate (1) and the reinforcing body (2), and the heat expansion agent (4) is assembled between the door plate (1) and the reinforcing body (2). When fire, etc. occur, and high heat is generated, because the heat expansion agent (4) expands to pull the door plate (1) and the reinforcing body (2) apart to make the door plate (1) separated from the reinforcing body (2), the deformation of the door plate (1) caused by the difference between the heat expansion rate of the door plate (1) and the reinforcing body (2) can be suppressed. Thus, the door plate (1) can be used for reliably sealing the part of an inlet and outlet port of the elevator, and the entering of smoke and flame to a carriage chamber and a lifting passage can be suppressed.
Description
Technical field
The present invention relates to the landing door that elevator uses.
Background technology
In the past, known have for the rigidity of the landing door that improves elevator and the landing door of intensive aspect be set at the back side of door-plate.Now, the structure of the landing door of elevator in the past is described according to Fig. 6～Figure 10.
Fig. 6 is the front view of the discrepancy oral area of taking advantage of the Room of expression elevator.At the oral area of coming in and going out, utilize between the hoist trunk of landing door that constitutes by 2 door-plates 11 and separate the cage lifting of taking advantage of floor, the Room 16 and elevator of front.Around the oral area of coming in and going out, be provided with the framework that constitutes by the oral pillar 14 of coming in and going out.
Fig. 7 is the mode chart of section of the right flank of presentation graphs 6.Door-plate 11, chimeric with the groove of the threshold 15 that is located at the bottom, can move to vertical direction with Fig. 7 paper.
Fig. 8 be the expression door-plate 11 the back side, be the block diagram of the face of hoist trunk side.As shown in Figure 8, with the face of the appearance opposition side of door-plate 11 on, be fixed with intensive aspect 12 for the rigidity that increases door-plate 11.Fig. 9 is the cutaway view along the long and short dash line II-II ' line of Fig. 8.As shown in Figure 9, door-plate 11 is bonding by metal binding agent 13 with intensive aspect 12.As metal binding agent, generally use non-thermoplasticity lining cement.Like this, in the landing door of in the past elevator, be fixed into the integrated rigidity that improves by making door-plate 11 and intensive aspect 12.
But, in above-mentioned technology in the past, can improve the reverse side of the rigidity of door-plate 11 for utilizing intensive aspect 12, situation can produce door-plate 11 Yin Gaore and the problem of being out of shape when fire takes place etc.
Figure 10 is expression makes door-plate 11 generation distortion back states from the state Yin Gaore of Fig. 7 a mode chart.As shown in figure 10, when the building presence of fire of elevator was installed, door-plate 11 was heated from floor, the Room 16 sides of taking advantage of of elevator, and door-plate 11, intensive aspect 12 produce het expansion.At this moment, make both degree of het expansion different because of the equal major cause of thermal conduction rating, shape of door-plate 11 and intensive aspect 12, owing to utilize metal binding agent 13 to make door-plate 11 and intensive aspect 12 fully integratedization, so the result of generation door-plate 11 warpages.
Therefore, as shown in figure 10, come in and go out at the oral area place of the coming in and going out gap of oral pillar 14 and 11 on door-plate becomes greatly, and the gap that 2 door-plates are 11 also becomes big, because of this gap makes the smog that fire causes, hoist trunk, the elevator that flame enters elevator, so produce the problem that elevator can not be kept fire performance.And, might prolong the fire that burns other floor that causes building because of entering of smog, flame in the hoist trunk.
Summary of the invention
Therefore, the objective of the invention is to,, also can suppress Yin Gaore and warpage, the distortion of door-plate take place, thereby can suppress the landing door of the elevator that smog, flame leaks even a kind of occasion in the building presence of fire is provided.
The landing door of elevator of the present invention is the landing door with elevator of the intensive aspect that is used to improve rigidity, has: door-plate; Be located at the intensive aspect at the door-plate back side; With door-plate and the bonding lining cement of intensive aspect; Be configured in the het expansion agent between door-plate and the described intensive aspect.Make the heated occasion of door-plate because of reasons such as fire, owing to door-plate expands with the het expansion agent between the intensive aspect door-plate is being separated with intensive aspect, so even door-plate warpage, distortion can not take place with the different door-plates of coefficient of thermal expansion, shape of intensive aspect yet.Therefore, even the landing door plate is heated when fire, also can suppress flame, smog enters hoist trunk from the discrepancy oral area of elevator, can improve fire resistance, safety.
In addition, the present invention in the landing door of the elevator after above-mentioned improvement, adopts inanimate matter material to the het expansion agent.Owing to inanimate matter material is used for the het expansion agent, so, can further improve fire resistance even also can suppress to produce smog and flame at the back side of door-plate.
In addition, the present invention in the landing door of the elevator after above-mentioned improvement, utilizes connecting strap to connect door-plate and intensive aspect.Also can utilize connecting strap that intensive aspect is connected with door-plate when door-plate being separated with intensive aspect, drop to hoist trunk etc. so can suppress intensive aspect owing to the expansion of het expansion agent when fire takes place.
In addition, the present invention in the landing door of the elevator after above-mentioned improvement, is provided with the concavity portion that inserts the het expansion agent on intensive aspect.Owing to the het expansion agent is trapped among between intensive aspect and the door-plate being provided with concavity portion on the intensive aspect and making, thus can utilize thermal expansion body cubic expansion and to the direction that makes the intensive aspect separation application of force reliably.
In addition, the present invention in the landing door of the elevator after above-mentioned improvement, adopts the thermoplasticity lining cement to lining cement.When taking place, fire, door-plate is separated reliably with intensive aspect so can utilize the increase in volume of thermal expansion material because the thermoplasticity lining cement is softening.
Description of drawings
Fig. 1 is the block diagram of landing door of the elevator of expression the present invention the 1st example.
Fig. 2 is the vertical view cutaway drawing of landing door of the elevator of expression the present invention the 1st example.
Fig. 3 is the vertical view cutaway drawing that the landing door of the elevator of expression the present invention the 1st example is heated the back state.
Fig. 4 is the vertical view cutaway drawing of landing door of the elevator of expression the present invention the 2nd example.
Fig. 5 is the vertical view cutaway drawing that the landing door of the elevator of expression the present invention the 2nd example is heated the back state.
Fig. 6 is the skin mode figure in front that represents the landing door of elevator in the past.
Fig. 7 is the sectional view of side of representing the landing door of elevator in the past.
Fig. 8 is a block diagram of representing the landing door of elevator in the past.
Fig. 9 is a vertical view cutaway drawing of representing the landing door of elevator in the past.
Figure 10 is that the landing door of representing elevator in the past is heated and makes the sectional view of state after the door-plate warpage.
The specific embodiment
In order to illustrate in greater detail the present invention, with reference to the accompanying drawings to its explanation.
Fig. 1 is the block diagram of landing door of the elevator of expression the present invention the 1st example.In addition, Fig. 2 is the cutaway view of expression along the long and short dash line I-I ' line of Fig. 1.As depicted in figs. 1 and 2, be provided with intensive aspect 2 at the back side of door-plate 1, and with bonding intensive aspects 2 of lining cement 3 and door-plates 1.Here, among the present invention, use the thermoplasticity lining cement as lining cement 3.
Between door-plate 1 and intensive aspect 2, be inserted with het expansion agent 4.Het expansion agent 4 is made of the material of the larger volume expansion rate of foaming property, preferably utilizes the material of inanimate matter to constitute, and is formed with the 2a of concavity portion in door-plate 1 side of intensive aspect 2 by bending, inserts het expansion agent 4 in this concavity portion.
The door-plate 1 that constitutes like this is shown in Fig. 3 because of the state after being heated such as fire.Fig. 3 similarly represents along the cutaway view of the long and short dash line I-I ' line of Fig. 1 with Fig. 2.As shown in Figure 3, when door-plate 1 was heated, thermoplasticity lining cement 3 was softening, and door-plate 1 weakens with the bind strength of intensive aspect 2.On the other hand, het expansion agent 4 is because of adding the het expansion increase in volume.Therefore, by 4 pairs of intensive aspects 2 of het expansion agent, door-plate 1 to the direction application of force that intensive aspect 2 and door-plate 1 are pulled away from mutually.And when the power that is pulled away from that is applied by 4 pairs of intensive aspects 2 of het expansion agent and door-plate 1 became greater than the bonding force between intensive aspect 2 that is caused by lining cement 3 and the door-plate 1, as shown in Figure 3, intensive aspect 2 just separated from door-plate 1.And, separate with intensive aspect 2 by making door-plate 1, can suppress warpage, the distortion of the different door-plates that cause 1 of coefficient of thermal expansion, form because of intensive aspect 2 and door-plate 1.
Thus, since equal state before the planarity of door-plate 1 being maintained in and being heated, can between the gangway of door-plate 1 and landing door, not produce the gap, in addition, opening and closing in the elevator of 1 gangway with a plurality of door-plates 1, can be in the gap of generation each other of door-plate 1 yet.Therefore, can suppress to take advantage of the discrepancy oral area in the Room to enter from elevator to hoist trunk, elevator because of smog, flame that fire causes.
In addition, because het expansion agent 4 is taken as the material of inanimate matter, so can be suppressed at the back side of door-plate smog and flame taking place, can improve fire resistance.
Then, according to Fig. 4 and Fig. 5, the landing door of the elevator of the present invention's the 2nd example is described.As shown in Figure 4 and Figure 5, the landing door of the elevator of the 2nd example, be utilize connecting strap 5 at 1 place or many places the door-plate 1 of the 1st example is carried out the bonded assembly structure with intensive aspect 2.
Fig. 4 is the door-plate 1 before expression is heated, the cutaway view of intensive aspect 2.As shown in Figure 4, intensive aspect 2 and door-plate 1 are carried out bonded assembly connecting strap 5 be made of sheet material, the wire rod of for example metal or inorganic material, both ends are fixed on respectively on intensive aspect 2 and the door-plate 1.Structure beyond the connecting strap 5 is identical with the 1st example.
Fig. 5 is the state after the landing door of the elevator of expression the 2nd example is heated.Same with the occasion of Fig. 3, het expansion agent 4 is expanded when landing door is heated, and intensive aspect 2 is pulled away from from door-plate 1.At this moment, in the 2nd example, owing to utilize 5 pairs of intensive aspects 2 of connecting strap to be connected, so even the adhesive portion generation that is formed by lining cement 3 is peeled off, intensive aspect 2 also can be fully from door-plate 1 separation with door-plate 1.Therefore, can suppress intensive aspect 2 when fire separates and drops in the hoist trunk or because of falling the situation that other members such as communication cable, cage is caused damage from door-plate 1.
Utilizability on the industry
As mentioned above, the landing door of elevator of the present invention, the heated occasion of door-plate such as when fire takes place can Inhibition flame, smog enter in the hoist trunk from the discrepancy oral area of elevator, and pretending is to improve fire protecting performance, security The landing door of elevator be useful to multiple elevator, lift.
Claims (5)
1. the landing door of an elevator is characterized in that, has
Door-plate,
Be located at the described door-plate back side intensive aspect,
The lining cement that described door-plate and described intensive aspect is bonding,
Be configured in the het expansion agent between described door-plate and the described intensive aspect.
2. the landing door of elevator as claimed in claim 1 is characterized in that, described het expansion agent is an inanimate matter material.
3. the landing door of elevator as claimed in claim 1 or 2 is characterized in that, also has described door-plate and described intensive aspect are carried out the bonded assembly connecting strap.
4. the landing door of elevator as claimed in claim 1 or 2 is characterized in that, is provided with the concavity portion that inserts described het expansion agent on described intensive aspect.
5. the landing door of elevator as claimed in claim 1 or 2 is characterized in that, described lining cement is the thermoplasticity lining cement.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2001/007072 WO2003016193A1 (en) | 2001-08-17 | 2001-08-17 | Landing door of elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1633391A CN1633391A (en) | 2005-06-29 |
| CN100363248C true CN100363248C (en) | 2008-01-23 |
Family
ID=11737648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB018174868A Expired - Fee Related CN100363248C (en) | 2001-08-17 | 2001-08-17 | Landing door for elevator |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1418150B1 (en) |
| JP (1) | JP4821089B2 (en) |
| CN (1) | CN100363248C (en) |
| DE (1) | DE60141920D1 (en) |
| WO (1) | WO2003016193A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4967326B2 (en) * | 2005-12-02 | 2012-07-04 | 三菱電機株式会社 | Elevator landing equipment |
| ITBG20060012U1 (en) | 2006-04-21 | 2007-10-22 | Sematic Italia Spa | PERFECTED PANEL FOR LIFT DOORS |
| EP3388382A1 (en) * | 2006-07-19 | 2018-10-17 | Mitsubishi Electric Corporation | Hall door device for elevator |
| EP2344407B1 (en) * | 2008-10-06 | 2013-11-20 | Otis Elevator Company | Intumescent thermal barrier from hub to tire |
| KR200473200Y1 (en) * | 2013-01-09 | 2014-06-19 | 오성산업 주식회사 | Safe door for elevator |
| KR102161614B1 (en) * | 2016-07-13 | 2020-10-05 | 미쓰비시덴키 가부시키가이샤 | Elevator door panel |
| CN107975328B (en) * | 2016-10-21 | 2019-10-29 | 陈宣铭 | The fire resistant doorsets composed structure of thermal deformation can be improved |
| CN108060880B (en) * | 2016-11-08 | 2019-07-09 | 陈宣铭 | The fire resistant doorsets composed structure of thermal deformation can be improved |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981102A (en) * | 1974-07-22 | 1976-09-21 | Dover Corporation | Warp resistant fire door |
| JPH11130366A (en) * | 1997-10-28 | 1999-05-18 | Mitsubishi Electric Corp | Door device for elevator |
| CN1287093A (en) * | 1999-09-08 | 2001-03-14 | 因温特奥股份公司 | Door of elevator |
| CN1305560A (en) * | 1998-05-14 | 2001-07-25 | 通力股份公司 | Fireproof device for elevator landing door |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2044247A5 (en) * | 1969-05-13 | 1971-02-19 | Armco | |
| JPS5714307Y2 (en) * | 1976-05-13 | 1982-03-24 | ||
| JPS595022Y2 (en) * | 1977-08-30 | 1984-02-15 | 三菱電機株式会社 | Elevator landing equipment |
| JPH0742066B2 (en) * | 1988-02-01 | 1995-05-10 | 三菱電機株式会社 | Elevator doors |
| JP2502180B2 (en) * | 1990-10-01 | 1996-05-29 | 三菱電機株式会社 | Elevator hall device |
| JPH0616515U (en) * | 1992-07-31 | 1994-03-04 | 東芝モノフラックス株式会社 | Fireproof structure of elevator shaft |
| JP2000160763A (en) * | 1998-11-25 | 2000-06-13 | Mitsubishi Electric Corp | Metal panel for elevator |
| JP3538096B2 (en) * | 2000-01-12 | 2004-06-14 | 三菱電機株式会社 | Elevator landing door |
| DE10006442C2 (en) * | 2000-02-14 | 2003-05-28 | Ralf Taesler | elevator door |
-
2001
- 2001-08-17 CN CNB018174868A patent/CN100363248C/en not_active Expired - Fee Related
- 2001-08-17 EP EP01956931A patent/EP1418150B1/en not_active Expired - Lifetime
- 2001-08-17 WO PCT/JP2001/007072 patent/WO2003016193A1/en active Application Filing
- 2001-08-17 DE DE60141920T patent/DE60141920D1/en not_active Expired - Lifetime
- 2001-08-17 JP JP2003521132A patent/JP4821089B2/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981102A (en) * | 1974-07-22 | 1976-09-21 | Dover Corporation | Warp resistant fire door |
| JPH11130366A (en) * | 1997-10-28 | 1999-05-18 | Mitsubishi Electric Corp | Door device for elevator |
| CN1305560A (en) * | 1998-05-14 | 2001-07-25 | 通力股份公司 | Fireproof device for elevator landing door |
| CN1287093A (en) * | 1999-09-08 | 2001-03-14 | 因温特奥股份公司 | Door of elevator |
| JP2001097657A (en) * | 1999-09-08 | 2001-04-10 | Inventio Ag | Door panel for elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2003016193A1 (en) | 2004-12-02 |
| JP4821089B2 (en) | 2011-11-24 |
| EP1418150A1 (en) | 2004-05-12 |
| DE60141920D1 (en) | 2010-06-02 |
| CN1633391A (en) | 2005-06-29 |
| WO2003016193A1 (en) | 2003-02-27 |
| EP1418150A4 (en) | 2006-08-09 |
| EP1418150B1 (en) | 2010-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080123 Termination date: 20140817 |
|
| EXPY | Termination of patent right or utility model |