CN102056832B - Structure for preventing the separation of elevator car doors - Google Patents

Structure for preventing the separation of elevator car doors Download PDF

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Publication number
CN102056832B
CN102056832B CN200980121633.5A CN200980121633A CN102056832B CN 102056832 B CN102056832 B CN 102056832B CN 200980121633 A CN200980121633 A CN 200980121633A CN 102056832 B CN102056832 B CN 102056832B
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CN
China
Prior art keywords
door
locking
preventing
elevator cage
boots
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
Application number
CN200980121633.5A
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Chinese (zh)
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CN102056832A (en
Inventor
黄禹盛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Mitsubishi Elevator Korea Co Ltd
Original Assignee
Mitsubishi Electric Corp
Mitsubishi Elevator Korea Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Publication of CN102056832A publication Critical patent/CN102056832A/en
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    • 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
    • B66B13/301—Details of door sills
    • 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
    • B66B13/02—Door or gate operation
    • B66B13/06—Door or gate operation of sliding doors
    • B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
    • 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
    • B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
    • 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

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  • Elevator Door Apparatuses (AREA)

Abstract

A structure for preventing the separation of elevator car doors is provided, which can prevent the separation of doors due to an abnormal impact or external force. The structure for preventing the separation of elevator car doors includes left and right doors having lower portions with respective shoes installed therein; sills having rail grooves into which the shoes are inserted; locking brackets which are formed on lower end portions of the left and right doors, which have ' '-shaped cross sections, and which include vertical portions and horizontal portions; and grooves or projection portions which are formed on inner walls of the rail grooves and into which front ends of the horizontal portions of the locking brackets are inserted.

Description

For preventing the separated structure of elevator cage door
Technical field
The present invention relates to a kind of for preventing the separated structure of elevator cage door, and relate more specifically to a kind of so separated structure that prevents elevator cage door: when elevator cage door is during in closed condition, this structure prevents that by the reinforced door power of closing elevator cage door from being opened by external force, and prevents the accident that causes by opening elevator cage door like this.
Background technology
Conventionally, elevator cage door is arranged on such place: passenger can directly contact any other place of door rather than elevator, and elevator cage door is easily subject to passenger's infringement and the impact of accident.
With reference to Fig. 1, left-hand door LD and right door RD are arranged in the hoistway portion of elevator, and the top of left-hand door and right door is connected to the connecting panel 400 of elevator cage door device.
And left-hand door LD and right door RD have ，Gai bottom, bottom with boots 100 separately, and sill 200 is installed in the bottom of hoistway portion, boots 100 are inserted in sill 200 and are directed in this sill 200.
Therefore,, when left-hand door LD and the right door RD driving by elevator cage door device is opened or closed, by the operation of connecting panel 400 and the guiding of boots 100 and sill 200, operate to carry out the operation that opens or closes of door.
; elevator cage door device can have such structure: in this structure, elevator cage door is joined together by bands 300 or similarity piece in elevator cage door device; for example, and if a door (LD) motion, another door (for example RD) that receives the power of being transmitted by bands 300 is opened or closed; Or elevator cage door device can have such structure: in this structure, drive connecting panel separately to operate.When door is closed, the top of door is fixed to the connecting panel 400 linking together by bands 300.Yet, according to this structure, only have when door while moving to the left or to the right door just interlocked with one another, but, for opposite house, support to resist the thrust of for example, when the lower front surface of a door (LD) is applied in impact generation and rigidity or the quality aspect of hoisting force, another door (for example RD) is inoperative.
Therefore, as shown in Figure 2, when applying abnormal impact due to inevitable accident etc. and to door LD or RD (as shown in the arrow in Fig. 2), if door does not have enough rigidity, door produces very large bending, thereby the boots 100 that guide for the bottom of opposite house can be from groove 210 separation of sill 200.
Summary of the invention
Therefore, make the present invention to solve the problems referred to above that occur in correlative technology field, keep the advantage that realized by correlative technology field unaffected simultaneously.
It is a kind of for preventing the separated structure of elevator cage door that the theme that the present invention will realize is to provide, when described elevator cage door is during in closed condition, this structure prevents that by the reinforced door power of closing described elevator cage door from being opened by external force, and prevents the accident that causes by opening so described elevator cage door.
In one aspect of the invention, provide a kind of for preventing the separated structure of elevator cage door, described structure comprises left-hand door, right door and sill, described left-hand door and You Men have bottom, boots are separately arranged on respectively on described bottom, described sill has for guiding the groove of described boots, and described boots comprise that the lower end by the described boots of bending is formed on the stage portion on the lower end of these boots; And on the inside face of the described groove of described sill, form gap with corresponding to described stage portion.
In another aspect of this invention, provide a kind of for preventing the separated structure of elevator cage door, described structure comprises left-hand door, right door and sill, described left-hand door and You Men have ，Gai bottom, bottom boots separately, described sill tool rail groove are installed, described boots are inserted in described rail groove, described structure comprises locking tray, and this locking tray is formed on the bottom of described left-hand door and described right door, and described locking tray has
Figure GSB00000432623500021
shape cross-sectional plane and comprise vertical portion and horizontal part, and be formed with groove or jut on the inwall of described rail groove, and the front end of the described horizontal part of described locking tray is inserted in described groove or jut.
By said structure, the anti-isolating construction of elevator cage door according to the present invention can reduce the unnecessary expense producing for strengthening the intensity of described elevator cage door in order to prevent the separation of door.And, according to the anti-isolating construction of elevator cage door of the present invention, can prevent owing to usually causing that by abnormal impact the separation of the described elevator cage door occurring causes user or resident to fall into hoistway.
Accompanying drawing explanation
By reference to the accompanying drawings, from detailed description below, above-mentioned object, feature and advantage with other of the present invention will be more obvious, in the accompanying drawings:
Fig. 1 shows the front elevation of the structure of conventional lift;
Fig. 2 shows by the lateral plan of the crooked elevator cage door of external force;
Fig. 3 show according to first embodiment of the invention for preventing the front elevation of the separated structure of elevator cage door;
Fig. 4 and Fig. 5 show as shown in Figure 3 according to sectional view and the birds-eye view of the insertion state of the structure of first embodiment of the invention;
Fig. 6 and Fig. 7 show as shown in Figure 3 according to sectional view and the birds-eye view of the lock-out state after inserting of first embodiment of the invention;
Fig. 8 shows the front elevation of second embodiment of the invention, and this second embodiment is the modification of the first embodiment;
Fig. 9 and Figure 10 show the sectional view of second embodiment of the invention;
Figure 11 to 13 shows the view that makes the process that locking tray engages by stages with sill according to second embodiment of the invention;
Figure 14 and Figure 15 show the view of third embodiment of the invention;
Figure 16 and Figure 17 show the view of the improved embodiment of third embodiment of the invention;
Figure 18 and Figure 19 show lateral plan and the front elevation of four embodiment of the invention; And
Figure 20 and Figure 21 show lateral plan and the front elevation of fifth embodiment of the invention.
Reference numeral complete list
LD: left-hand door RD: right door
22: the second brackets of 21: the first brackets
100,216: boots 200: sill
210: rail groove 212: lock slots
215: projection locking part 2162: slot part
The specific embodiment
Hereinafter, describe with reference to the accompanying drawings the preferred embodiment of the present invention in detail.
Fig. 3 show according to first embodiment of the invention for preventing the front elevation of the separated structure of elevator cage door, Fig. 4 and Fig. 5 show as shown in Figure 3 according to sectional view and the birds-eye view of the insertion state of the structure of first embodiment of the invention, Fig. 6 and Fig. 7 show as shown in Figure 3 according to sectional view and the birds-eye view of the lock-out state after inserting of first embodiment of the invention.
As shown in Figure 3, according to first embodiment of the invention A1 for preventing that the separated structure of elevator cage door from comprising left-hand door LD, right door RD and sill 200, left-hand door LD and right door RD have bottom, in this bottom, boots 100 are installed, sill 200 tool rail grooves 210, boots 100 are inserted in this rail groove 210.Lower end at left-hand door LD and right door RD is provided with bracket 21, and this bracket 21 has
Figure GSB00000432623500041
shape cross-sectional plane and comprise vertical portion and horizontal part, and on the inwall of groove 210, be formed with lock slots 212 in-orbit, the front end of the horizontal part of locking tray 21 is inserted in this lock slots 212.
Boots 100 are formed in the metal sheet of the general rectangular on the bottom of left-hand door LD or right door RD, and for preventing that a separated stage portion is formed on the lower end of boots 100.Sill 200 is the guiding pieces with predetermined length, these sill 200 tool rail grooves 210, and the stage portion being formed on the bottom of boots 100 is inserted in rail groove 210.Therefore,, when left-hand door LD and right door RD are opened or are closed, boots 100 move along the rail groove 210 of sill 200.Locking tray 21 is by predetermined thickness
Figure GSB00000432623500042
shape metal sheet forms, and this locking tray 21 is attached to the lower end of left-hand door LD and right door RD.Correspondingly, form lock slots 212 in-orbit on the inwall of groove 210, the front end of locking tray 21 is inserted in this lock slots 212.Therefore,, by locking tray 21 being inserted into (as shown in Figure 5) in rail groove 210, then, by locking tray 21 half-twist (as shown in Figure 7) in a clockwise direction, the front end of locking tray 21 is inserted into (as shown in Figure 6) in lock slots 212.
At this moment, preferably the vertical portion of locking tray 21 is positioned at Xue100 center as shown in Figure 6, and in this case, by locking tray 21 being inserted to rail grooves 210 and by these locking tray 21 half-twists, the front end of locking tray 21 can easily insert in lock slots 212.Under this postrotational state of locking tray, by bolt 300 is fastened to vertical direction, locking tray 21 can be fixed to a LD or RD.
Again referring to Fig. 5, the length a that preferably horizontal part of locking tray 21 is formed the vertical side that makes this horizontal part is greater than the length b of the horizontal side of this horizontal part, and the length c of lock slots 212 is greater than the length a of the vertical side of horizontal part.Therefore, length a, b and c are set to c > a > b.
On the other hand, except
Figure GSB00000432623500043
outside shape, locking tray 21 can be formed
Figure GSB00000432623500044
Figure GSB00000432623500045
with
Figure GSB00000432623500046
any one shape in shape, so that the front end of locking tray 21 is locked in lock slots 212.
Fig. 8 shows the front elevation of second embodiment of the invention, and this second embodiment is the modification of the first embodiment, and Fig. 9 and Figure 10 show the sectional view of second embodiment of the invention.
As shown in Figures 8 to 10, according to second embodiment of the invention A2 for preventing that the separated structure of elevator cage door from comprising left-hand door LD, right door RD and sill 200, left-hand door LD and right door RD have bottom, in this bottom, boots 100 are installed, these sill 200 tool rail grooves 210, boots 100 are inserted in this rail groove 210.Lower end at left-hand door LD and right door RD is provided with bracket 22, and this bracket 22 has shape cross-sectional plane and comprise vertical portion and horizontal part, and on the inwall of a side of groove 210, be formed with lock slots 212 in-orbit, the front end of the horizontal part of locking tray 22 is inserted in this lock slots 212.And horizontal part is formed longer, the inwall of the opposite side that is adjacent to rail groove so that the vertical portion of locking tray 22 becomes.
Figure 10 shows when door is applied in and impacts and door is pushed rearward when moving according to the sectional view of the lock-out state of the door of second embodiment of the invention.
As shown in figure 10, if door is applied in and impacts and door is pushed rearward movingly, locking tray 22 is twisted and moves up, and the front end of horizontal part is inserted in the lock slots 212 of rail groove 210 to be maintained in lock-out state.
Figure 11 to 13 shows the view of process locking tray 22 being engaged by stages with sill 200 according to second embodiment of the invention.
Referring to Figure 11, locking tray 22 is tilted, and the front end of the horizontal part of this locking tray 22 is inserted in rail groove 210.
Referring to Figure 12, the locking tray in rail groove 210 22 is little by little erect with vertical direction, and the front end of horizontal part is inserted in lock slots 212.
Referring to Figure 13, when locking tray 22 is erect in-orbit in groove 210 vertically, the front end of horizontal part is inserted in lock slots 212 completely.At this moment, vertical portion is oriented to almost be adjacent to the relative inwall of rail groove 210.
Figure 14 and Figure 15 show the view of third embodiment of the invention.
Referring to Figure 14 and Figure 15, according to third embodiment of the invention A3, on the inwall of groove 210, be formed with lock slots 212 in-orbit, the front end of the horizontal part of locking tray 23 is inserted in this lock slots 212, and in the bottom of lock slots 212, is formed with rounded portions 213 or rake 213a to prevent that external particulate matter from accumulating on lock slots 212.
Figure 16 and Figure 17 are the views that the improved embodiment of third embodiment of the invention is shown.
Referring to Figure 16 and Figure 17, according to the improved embodiment A3-2 of third embodiment of the invention, on the inwall of groove 210, be formed with lock slots 212 in-orbit, the front end of the horizontal part of locking tray 23 is inserted in this lock slots 212, in the inner side of lock slots 212, be formed with rounded portions 213, and to lower wall 2123 and the 2123a of downward-extension, be formed from the upper side wall 2122 of lock slots 212 inwardly recessed further continuously from the bottom of lock slots 212.
Therefore, prevent that external particulate matter is in the accumulation of the inside of lock slots 212, and the bottom of groove 210 forms more spacious space to accumulate more external particulate matter in groove 210 in-orbit in-orbit.Therefore, for preventing that the separated structure of elevator cage door from can be used the longer time, and the interference between boots 100 and locking tray 23 can be minimized.
Figure 18 and Figure 19 show lateral plan and the front elevation of four embodiment of the invention.
Referring to Figure 18, according to four embodiment of the invention A4, be formed with projection locking part 215, so that in a side of the locked groove in-orbit 210 of the front end of locking tray 24.
Projection locking part 215 can be made by being selected from bolt, plate, pin, bar and square bar.
Referring to Figure 18, by partly cutting the buffer part of boots 216 on door central side, form slot part 2162, locking tray 24 is
Figure GSB00000432623500061
shape, and therefore boots 216 during door operation not can with 215 interferences of projection locking part.
Figure 20 and Figure 21 show lateral plan and the front elevation of fifth embodiment of the invention.
Referring to Figure 20 and Figure 21, according to fifth embodiment of the invention A5, locking tray 25 and boots 216 are made integratedly.
Therefore, be applied to a central part and outdoors the locking tray 25 of portion have and lock function identical in the 4th embodiment A4, and the quantity that has reduced parts is with simplified structure.
Although for illustration purpose has been described the preferred embodiment of the present invention, those skilled in the art can understand, various modification, increase and replacement are possible and do not depart from as scope of invention disclosed in the accompanying claims and spirit.

Claims (8)

1. for preventing a separated structure for elevator cage door, this structure comprises door and sill, and described door has bottom, on described bottom, boots is installed, described sill tool rail groove, and described boots are inserted in described rail groove, and described structure comprises:
Locking tray, this locking tray is formed on the bottom of described door; With
Locking slot part, this locking slot part is formed on the inwall of described rail groove, and the leading section of described locking tray is inserted in described locking slot part,
Wherein, in described lock slots, forming rounded portions or rake accumulates in described lock slots to prevent external particulate matter.
2. for preventing a separated structure for elevator cage door, this structure comprises door and sill, and described door has bottom, on described bottom, boots is installed, described sill tool rail groove, and described boots are inserted in described rail groove, and described structure comprises:
Locking tray, this locking tray is formed on the bottom of described door;
Projection locking part, this projection locking part is formed in a side of described rail groove, the leading section of described locking tray is locked in a described side of described rail groove, and described projection locking part is made by being selected from bolt, plate, pin, bar and square bar; And
Slot part, this slot part forms by the buffer part partly cutting at the above boots of central side of described door, makes not interfere described projection locking part at boots described in the operating period of described door.
3. according to claim 1 and 2 for preventing the separated structure of elevator cage door, wherein, described locking tray forms
Figure FDA00003075782000011
with any one shape in shape, is locked in described rail groove described locking tray.
4. according to claim 1 and 2 for preventing the separated structure of elevator cage door, wherein, described boots and described locking tray form.
5. according to claim 1 and 2 for preventing the separated structure of elevator cage door, wherein, on the inwall of described rail groove, form porose.
6. according to claim 1 and 2 for preventing the separated structure of elevator cage door, wherein, on the whole shape of cross section of described sill, form hole, projection or curve.
7. according to claim 1 and 2 for preventing the separated structure of elevator cage door, wherein, by being attached to or being inserted into the top of described sill or bottom and form jut on described top or bottom being selected from bolt, plate, pin, bar and square bar one, to end is provided.
8. according to claim 1 for preventing the separated structure of elevator cage door, wherein, from the bottom of described lock slots, to the lower wall of downward-extension, be formed from the upper side wall of described lock slots inwardly recessed further continuously.
CN200980121633.5A 2008-06-10 2009-06-10 Structure for preventing the separation of elevator car doors Expired - Fee Related CN102056832B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020080054294A KR100899955B1 (en) 2008-06-10 2008-06-10 Breakaway prevention construction for elevator's door
KR10-2008-0054294 2008-06-10
PCT/KR2009/003108 WO2009151271A2 (en) 2008-06-10 2009-06-10 Structure for preventing the separation of elevator car doors

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CN102056832A CN102056832A (en) 2011-05-11
CN102056832B true CN102056832B (en) 2014-02-26

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JP (1) JP5518849B2 (en)
KR (1) KR100899955B1 (en)
CN (1) CN102056832B (en)
WO (1) WO2009151271A2 (en)

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KR101220492B1 (en) 2010-09-17 2013-01-10 티센크루프엘리베이터코리아 주식회사 Apparatus for preventing derailment of elevator door
KR101298975B1 (en) * 2011-12-12 2013-08-23 김정호 Elwvator door breakaway prevent appatatus
JP6165336B2 (en) * 2014-06-03 2017-07-19 三菱電機株式会社 Elevator threshold
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CN106081824B (en) * 2016-04-11 2018-07-03 美奥电梯（苏州）有限公司 A kind of elevator door disconnecting prevention structure
CN105883561B (en) * 2016-04-11 2018-04-20 美奥电梯（苏州）有限公司 A kind of hoistway door safety protection structure
CN106829706A (en) * 2017-04-10 2017-06-13 江南嘉捷电梯股份有限公司 A kind of elevator cage component with anti-drop function
KR101964133B1 (en) * 2017-11-21 2019-04-02 박상필 An escape prevention device of an elevator door including an emergency guide function
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KR102341904B1 (en) 2021-09-23 2021-12-21 장종철 Structure of preventing separation of elevator's door
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KR20240017504A (en) 2022-08-01 2024-02-08 장종철 Structure for preventing separation of elevator door
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WO2009151271A2 (en) 2009-12-17
JP5518849B2 (en) 2014-06-11
JP2011520737A (en) 2011-07-21
WO2009151271A3 (en) 2010-03-25
CN102056832A (en) 2011-05-11
EP2295364A2 (en) 2011-03-16
KR100899955B1 (en) 2009-05-28
EP2295364A4 (en) 2014-12-03
EP2295364B1 (en) 2017-01-04

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