CN106276546B - A kind of emergency staircase - Google Patents

A kind of emergency staircase Download PDF

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Publication number
CN106276546B
CN106276546B CN201610883670.1A CN201610883670A CN106276546B CN 106276546 B CN106276546 B CN 106276546B CN 201610883670 A CN201610883670 A CN 201610883670A CN 106276546 B CN106276546 B CN 106276546B
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China
Prior art keywords
flat bed
cover board
groove
bed door
emergency staircase
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CN201610883670.1A
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CN106276546A (en
Inventor
杨林华
钱玉根
张政华
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Henderson (chinese) Co Ltd Elevator
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Henderson (chinese) Co Ltd Elevator
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Publication of CN106276546A publication Critical patent/CN106276546A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/30Constructional features of doors or gates
    • B66B13/308Details of seals and joints

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  • Elevator Door Apparatuses (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

The invention discloses a kind of emergency staircase, the flat bed door component for being included in the car lifted in hoistway, opening the compartment door component of the entire car and being correspondingly arranged with the compartment door component has gap between the car assembly and the flat bed door component;The flat bed door component includes a pair of of flat bed door body, flat bed gate guide shoe, flat bed door guide rail and a pair of of flat bed door chamber;This kind of emergency staircase further includes a pair of cover plate assembly for covering the gap;The cover plate assembly is opened with the flat bed door component and covers the gap, and is closed and resets with the flat bed door component.While with gas channel of the certifiable car in hoistway, the gap covered between car and flat bed is synchronized when car reaches level position, ensure passenger up and down elevator when safety feature.

Description

A kind of emergency staircase
Technical field
The present invention relates to a kind of elevators, and in particular to a kind of emergency staircase.
Background technology
In lift facility, there is gap, even if being parked in completely in car default between the car and layer door entrance hall of elevator When on position, still there is gap, this gap on passenger when descending stair to causing between the threshold and the threshold of flat bed door of car door Foot is caught in gap by inconvenience, such as child accidentally, in gap location whens push perambulator, small handcart, hospital Stretcher with wheels etc. Generation is jolted, and is for another example accidentally fallen in gap property and is caused damages, said circumstances bring inconvenience to passenger or to passenger pacify Upper descending stair threatens entirely.In order to solve the above technical problems, patent 1167201A discloses a kind of doorsill device of escalator, packet A molding threshold component for matching rail groove is included, the sliding guide of door-plate can move in the guide groove, an elongated closing structure Part is engaged with track slot, and when door-plate moves to open position, the closure member covers the track slot of the molding threshold component. Although above-mentioned technical proposal still without solution car and can be put down in the gap in lift car arrival floor rear enclosed track slot Gap between layer.
Invention content
To overcome above-mentioned technical problem, the present invention to provide a kind of emergency staircase, it is ensured that air-flow of the car in hoistway is logical While road, the gap covered between car and flat bed is synchronized when car reaches level position, when ensureing passenger or more elevator Safety.
The above-mentioned technical purpose of the present invention is realized by following technological means:
A kind of emergency staircase, be included in the car lifted in hoistway, open the entire car compartment door component and with it is described The flat bed door component that compartment door component is correspondingly arranged has gap between the car assembly and the flat bed door component;It is described flat Layer door component includes a pair of of flat bed door body, flat bed gate guide shoe and flat bed door guide rail;This kind of emergency staircase further includes a pair of of use In the cover plate assembly for covering the gap;The cover plate assembly is opened with the flat bed door component and covers the gap, and It is closed and resets with the flat bed door component.
In the technical scheme, it is provided with cover plate assembly, the opening of the flat bed door is followed to move to gap digit, simultaneously It translates and resets with the closure of the flat bed door, stroller wheel, child are blocked so as to avoid the gap between car and flat bed Foot or the property steady fortune falling the problem of can not picking up, while ensureing gas channel of the car in hoistway, keeping car Row.
As a preferred embodiment of the above technical solution, the cover plate assembly include the driving member driven by the flat bed gate guide shoe, For accommodate and allow the driving member wherein movable driving groove, under the driving member drive cover board block that translates and The cover board block guide rail on line is extended laterally positioned at the upper groove portion of the driving groove.
As a preferred embodiment of the above technical solution, the driving member includes up stroke portion and down stroke portion, the down stroke portion It is fixedly connected with the flat bed gate guide shoe;The cover board block is set to the both sides of a pair of flat bed door body, and the cover board block The end of the nearly flat bed door body is fixedly connected with the up stroke portion;The driving groove further includes lower groove portion, the upper slot Portion has a upper flute length mouth for allowing the cover board block to translate across, the lower groove portion have for allow the driving member with The lower flute length mouth of the flat bed gate guide shoe connection.
As a preferred embodiment of the above technical solution, the length of the cover board block is more than the width of the flat bed door body, packet Include the closing panel section and cover plate main body for being fixedly connected with the up stroke portion;The cover board block guide rail is the up stroke The extension rail in portion.
As a preferred embodiment of the above technical solution, the cover plate main body include the polyurethane strips with cavity, be parallel to it is described The support chip of flat bed door body being set in the polyurethane strips and one end are symmetrical with what the closing panel section was connect The cover board guide shoe of the support chip and the polyurethane strips;The cover board guide shoe is in the cover board block guide rail and the up stroke portion Between slide.
As a preferred embodiment of the above technical solution, this kind of emergency staircase further includes a pair of of cover board adjusting part, the cover board tune Section component includes opening adjusting that is entire and changing with the flat bed door body set on flat bed door body both sides and its receiving volume Air bag and for penetrate through connect it is described adjust air bag and the polyurethane strips flexible tracheae;When the adjusting air bag volume The polyurethane strips volume is in minimum when maximum, and when the adjusting air bag volume is the most small, the polyurethane strips are in the branch The cover plate main body is formed under the support of blade.
In the technical scheme, when flat bed door in the closure state, the receiving volume for adjusting air bag is maximum, described at this time Support chip is close to the inner wall in hoistway, further avoids influence of the cover plate assembly to air-flow in hoistway.
As a preferred embodiment of the above technical solution, the air bag that adjusts includes adjusting shell and the capsule in the adjusting shell Body, the adjusting shell includes organ bellows and the connector for connecting the flat bed door body.
As a preferred embodiment of the above technical solution, the driving member is driven pedrail, and medial surface is equipped with guide groove;The biography The side that dynamic slot is surrounded by the driving member is equipped with and the matched guide protrusions of the guide groove.
As a preferred embodiment of the above technical solution, the track section of the driving member is equipped with threaded hole, wears in the threaded hole Equipped with tensioning bolt, the end of the shank of bolt of the tensioning bolt is equipped with movable be equipped in groove and the groove and rolls steel Pearl;The top of the guide protrusions be equipped with the matched rolling groove of the rolling steel ball, and the groove depth of the rolling groove is institute State the 1/5 to 1/4 of rolling steel ball diameter.
As a preferred embodiment of the above technical solution, indifferent gas is filled in the polyurethane strips and/or the adjusting air bag Body and the thermal expansion ball particle that percent by volume is 0.8-1.5%.
In conclusion the technical program have avoid the gap of car and hoistway from having an impact descending stair on passenger safety, Ensure the safety of lift car.
Description of the drawings
Fig. 1 is a kind of schematic diagram of the emergency staircase of the embodiment of the present invention;
Fig. 2 is a kind of front view of the emergency staircase of the embodiment of the present invention;
Fig. 3 is the side sectional view of the flat bed door component and cover plate assembly cooperation of the embodiment of the present invention;
Fig. 4 is the front view of the driving groove of the embodiment of the present invention;
Fig. 5 is the schematic diagram that the cover board block of the embodiment of the present invention is connect with driving member;
Fig. 6 is the side sectional view of the flat bed door guide rail and cover plate assembly cooperation of the embodiment of the present invention;
Fig. 7 is the partial enlarged view of Fig. 6.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art The modification that not creative contribution can be made to the present embodiment as needed after reading this specification, but as long as in this hair The protection of Patent Law is all received in bright interest field.
Embodiment:As shown in Figure 1, a kind of emergency staircase, is included in the car 2 lifted in hoistway 1, the compartment for opening entire car 2 Door component 3 and the flat bed door component 4 being correspondingly arranged with compartment door component 3, between having between car assembly 3 and flat bed door component 4 Gap 7, this kind of emergency staircase further include a pair of cover plate assembly 5 for covering gap 7, cover plate assembly 5, with flat bed door component 4 It opens and covers gap 7, and be closed and reset with flat bed door component 4.Meanwhile in conjunction with Fig. 2 and Fig. 3, flat bed door component 4 includes one To flat bed door body 41, flat bed gate guide shoe 42 and flat bed door guide rail 43.
See that Fig. 3, cover plate assembly 5 include driving member 51, driving groove 52, cover board block 53 and cover board block guide rail 54.
Driving member 51 includes up stroke portion 51a and down stroke portion 51b, the closing panel of up stroke portion 51a and cover board block 53 531 connection of section, selectable connection type have welding or by connecting pin connection;Down stroke portion 51b and flat bed gate guide shoe 42 Be fixedly connected, selectable connection type have welding or flat bed gate guide shoe 42 lower part setting it is multiple be used for and down stroke portion The connecting pin of b connections.As a result, such as Fig. 5, when flat bed door body 41 is opened, flat bed door body 41 drives down stroke portion 51b to one Side translates and up stroke portion 51 then takes opposite position when cover board block 53 moves to flat bed 41 closed state of door body to the other side It sets, it is when 41 closed type of flat bed door body, then on the contrary.
As shown in figure 4, driving groove 52 includes upper groove portion 521 and lower groove portion 522, in conjunction with Fig. 3, upper groove portion 521, which has, to be used for The upper flute length mouth for allowing cover board block 53 to translate across, lower groove portion 522 have for allowing driving member 51 to connect with flat bed gate guide shoe 42 The lower flute length mouth connect.
The length of cover board block 53 is more than the width of flat bed door body 41, is set to the both sides of a pair of of flat bed door body 31, including With the up stroke portion 51a closing panel sections 531 connecting and cover plate main body 532, closing panel section 531 is set to cover plate main body 532 Close to the side of 41 center line of a pair of flat bed door body, as a result, when flat bed door body 41 is closed, closing panel section 531 and uplink Track section connection on a side ends of the journey portion 51a far from a pair of of 41 center line of flat bed door body, closing panel section 531 and up stroke The connection type of the upper track sections of portion 51a is pin connection.
Cover board block guide rail 54 is the extension rail of up stroke portion 51a, and track width is upper flute length mouth opening width and upper The difference of 521 groove width of groove portion.
At the same time, the emergency staircase of the present embodiment further includes and matched a pair of of the cover board adjusting group of a pair of of cover board block 53 Part 6.
Such as Figures 5 and 6, cover plate main body 532 is the structure for covering gap 7, include polyurethane strips 5321 with cavity, It is parallel to the support chip 5322 being set in polyurethane strips 5321 and one end and closing panel section 531 of flat bed door body 41 The cover board guide shoe 5323 for being symmetrical with support chip 5322 and polyurethane strips 5321 of connection;Cover board guide shoe 5323 is in cover board block guide rail 54 It is slided between up stroke portion 51a.
Cover board adjusting part 6 include set on 41 both sides of flat bed door body and its receiving volume with flat bed door body 41 open it is entire and The adjusting air bag 61 of change and the flexible tracheae 62 that air bag 61 and polyurethane strips 5321 are adjusted for penetrating through connection;Work as adjusting 5321 volume of polyurethane strips is in minimum when 61 volume maximum of air bag, the polyurethane strips 5321 when adjusting 61 volume of air bag is the most small Cover plate main body 532 is formed under the support of support chip 5322.It includes adjusting shell and the utricule in adjusting shell to adjust air bag 61, It includes organ bellows and the connector for connecting flat bed door body 41 to adjust shell, and in the present embodiment, connector is telescopic rod. When flat bed door body 41 in the closure state, be filled with inert gas and percent by volume in adjusting air bag 61 The thermal expansion ball particle of 0.8-1.5%.As a result, when flat bed door body 41 in the closure state, cover board block 53 does not only exist in non-sedan-chair Compartment 2 is run in channel, meanwhile, only it is a piece of support chip for being close to hoistway inner wall wall, to not influence car 2 in hoistway 1 In air-flow when walking.
In order to ensure driving member 51 running orbit accuracy, as shown in fig. 7, in crawler belt medial surface(I.e. with Durchgangshohle slot The surface of 52 contacts)It is circumferential equipped with guide groove 511 along entire driving member 51, correspondingly, the contact surface of driving groove 52 is equipped with Guide protrusions 523.Simultaneously in order to ensure the tension effects of driving member 51, the track section of driving member 51 is equipped with threaded hole, screw thread Tensioning bolt 513 is equipped in hole, the end of the shank of bolt of tensioning bolt 513 is equipped with movable be equipped in groove and groove and rolls Dynamic steel ball 514;The top of guide protrusions 523 be equipped with 514 matched rolling groove of rolling steel ball, and the groove depth of rolling groove be rolling The 1/4 of 514 diameter of dynamic steel ball.

Claims (9)

1. a kind of emergency staircase, is included in hoistway(1)The car of middle lifting(2), open the entire car(2)Compartment door component(3)、 And with the compartment door component(3)The flat bed door component being correspondingly arranged(4), the compartment door component(3)With the flat bed door component (4)Between have gap(7);
The flat bed door component(4)Including a pair of of flat bed door body(41), flat bed gate guide shoe(42)And flat bed door guide rail(43);
It is characterized in that:This kind of emergency staircase further includes a pair of for covering the gap(7)Cover plate assembly(5);The lid Board group part(5), with the flat bed door component(4)It opens and covers the gap(7), and with the flat bed door component(4)It closes It closes and resets;The cover plate assembly(5)Including by the flat bed gate guide shoe(42)The driving member of driving(51)With in the transmission Part(51)Drive the lower cover board block translated(53), the driving member(51)Including with cover board block(53)The nearly flat bed door body (41)The up stroke portion that is fixedly connected of end, the cover board block(53)Including cover plate main body(532), the cover plate main body (532)Include the polyurethane strips with cavity(5321), be parallel to the flat bed door body(41)Be set to the polyurethane Item(5321)Interior support chip(5322);The emergency staircase further includes a pair of of cover board adjusting part(6), the cover board adjusting group Part(6)Including being set to the flat bed door body(41)Both sides and its receiving volume is with the flat bed door body(41)It opens entire and changes Adjusting air bag(61)And connect the adjusting air bag for penetrating through(61)With the polyurethane strips(5321)Flexible tracheae (62);When the adjusting air bag(61)Polyurethane strips when volume maximum(5321)Volume is in minimum, when the adjusting gas Capsule(61)The volume the most hour polyurethane strips(5321)In the support chip(5322)Support under form the cover board master Body(532).
2. a kind of emergency staircase according to claim 1, it is characterised in that:The cover plate assembly(5)Further include for holding It receives and allows the driving member(51)Movable driving groove wherein(52)And it is located at the driving groove(52)Upper groove portion (521)Extend laterally the cover board block guide rail on line(54).
3. a kind of emergency staircase according to claim 2, it is characterised in that:The driving member(51)It further include down stroke portion (51b), the down stroke portion(51b)With the flat bed gate guide shoe(42)It is fixedly connected;
The cover board block(53)Set on a pair of flat bed door body(41)Both sides;
The driving groove(52)It further include lower groove portion(522), the upper groove portion(521)With for allowing the cover board block(53) The upper flute length mouth translated across, the lower groove portion(522)With for allowing the driving member(51)With the flat bed gate guide shoe (42)The lower flute length mouth of connection.
4. a kind of emergency staircase according to claim 2, it is characterised in that:The cover board block(53)Length be more than it is described Flat bed door body(31)Width, further include for being fixedly connected with the up stroke portion(51a)Closing panel section(531); The cover board block guide rail(54)It is the up stroke portion(51a)Extension rail.
5. a kind of emergency staircase according to claim 4, it is characterised in that:The cover plate main body(532)It further include one end With the closing panel section(531)The cover board guide shoe of connection(5323);The cover board guide shoe(5323)In the cover board block guide rail (54)With the up stroke portion(51a)Between slide.
6. a kind of emergency staircase according to claim 1, it is characterised in that:The adjusting air bag(61)Including adjust shell and Utricule in the adjusting shell, the adjusting shell includes organ bellows and for connecting the flat bed door body(41)Company Fitting.
7. according to a kind of emergency staircase described in Claims 2 or 3 or 4 or 5 or 6, it is characterised in that:The driving member(51)It is Driven pedrail, medial surface are equipped with guide groove(511);The driving groove(52)By the driving member(51)The side of encirclement is equipped with With the guide groove(511)Matched guide protrusions(523).
8. a kind of emergency staircase according to claim 7, it is characterised in that:The driving member(51)Track section be equipped with It is equipped with tensioning bolt in threaded hole, the threaded hole(513), the tensioning bolt(513)Shank of bolt end be equipped with it is recessed It is movable in slot and the groove to be equipped with rolling steel ball(514);The guide protrusions(523)Top be equipped with and the rolling Steel ball(514)Matched rolling groove, and the groove depth of the rolling groove is the rolling steel ball(514)The 1/5 to 1/4 of diameter.
9. a kind of emergency staircase according to claim 5 or 6, it is characterised in that:In the polyurethane strips(5321)And/or The adjusting air bag(61)In filled with the thermal expansion ball particle that inert gas and percent by volume are 0.8-1.5%.
CN201610883670.1A 2016-10-09 2016-10-09 A kind of emergency staircase Active CN106276546B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108928718B (en) * 2017-05-24 2020-11-10 住友富士电梯有限公司 Elevator protection device
CN113928959A (en) * 2021-11-17 2022-01-14 德森克电梯(中国)有限公司 Energy-saving freight elevator traction system

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Publication number Priority date Publication date Assignee Title
CN1167201A (en) * 1996-05-28 1997-12-10 科恩股份公司 Threshood device for lift cage
CN1506292A (en) * 2002-12-10 2004-06-23 �����ذ¹ɷݹ�˾ Apparatus for sealing seam between cage door and cage wall
CN102777095A (en) * 2012-07-27 2012-11-14 南京康尼机电股份有限公司 Belt type lower guide rail device

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Publication number Priority date Publication date Assignee Title
JPH05132279A (en) * 1991-11-06 1993-05-28 Toshiba Corp Elevator landing door
JP2008001521A (en) * 2006-05-26 2008-01-10 Mitsubishi Electric Corp Sill device for elevator
JP5068486B2 (en) * 2006-07-06 2012-11-07 日本オーチス・エレベータ株式会社 Elevator sill gap closing device
JP2009249116A (en) * 2008-04-07 2009-10-29 Mitsubishi Electric Corp Elevator sill device and elevator device
JP2016084183A (en) * 2014-10-22 2016-05-19 株式会社日立製作所 Elevator device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1167201A (en) * 1996-05-28 1997-12-10 科恩股份公司 Threshood device for lift cage
CN1506292A (en) * 2002-12-10 2004-06-23 �����ذ¹ɷݹ�˾ Apparatus for sealing seam between cage door and cage wall
CN102777095A (en) * 2012-07-27 2012-11-14 南京康尼机电股份有限公司 Belt type lower guide rail device

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