CN102139828B - Elevator door device - Google Patents

Elevator door device Download PDF

Info

Publication number
CN102139828B
CN102139828B CN 201110028278 CN201110028278A CN102139828B CN 102139828 B CN102139828 B CN 102139828B CN 201110028278 CN201110028278 CN 201110028278 CN 201110028278 A CN201110028278 A CN 201110028278A CN 102139828 B CN102139828 B CN 102139828B
Authority
CN
China
Prior art keywords
stop
carriage
door
sliding door
component
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
CN 201110028278
Other languages
Chinese (zh)
Other versions
CN102139828A (en
Inventor
吉田拓
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.)
Toshiba Elevator and Building Systems Corp
Original Assignee
Toshiba Elevator 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
Application filed by Toshiba Elevator Co Ltd filed Critical Toshiba Elevator Co Ltd
Publication of CN102139828A publication Critical patent/CN102139828A/en
Application granted granted Critical
Publication of CN102139828B publication Critical patent/CN102139828B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

An elevator door device can release locking with high efficiency when a car-side sliding door is opened manually from a landing side. The elevator door device comprises: a car-side sliding door (21a, 21b) disposed in an elevator car; a safety contact plate (22a, 22b) which is formed in a manner that the plate protrudes from a side end part of a doorframe of the car-side sliding door and moves upwardly when the plate is pushed down; a landing-side sliding door provided with a through hole; and a car-side locking device (25). When a first component (25a) is engaged with a second component (25b), the car-side locking device locks the car-side sliding door. A bracket (61) is fixed on the safety contact plate (22a), and a cam (62) is fixed on the bracket. A key component is inserted into the through hole; when the key component pushes down the bracket, the cam is engaged with the first component, and the locking of the car-side sliding door is released.

Description

Elevator door apparatus
Technical field
The present invention relates to have at the door of the cage side of elevator the elevator door apparatus of blocking device.
Background technology
When the abnormal condition such as powers failure occured in the mobile process in hoistway when the car of elevator, car stopped at place in addition, marquis's ladder Room sometimes.Consider passenger in the cage in this case to feel uneasy and want to open forcibly the situation of car side door (sliding door).By internally positive opening, need this sliding door of locking for fear of the cage side sliding door.
As the method for sliding door of locking cage side, for example, as disclosed in the patent documentation 1, known have a method that mechanically locks this sliding door.
[patent documentation 1] TOHKEMY 2003-292273 communique
In above-mentioned example, recover normal state in order behind abnormal, to make elevator, make the car that stops to move to the locking that preposition (marquis's ladder Room) is removed sliding door afterwards.At this moment, in order manually to open the cage side sliding door from the stop side, need to make the cage side sliding door unlimited slightly.This operation might make the decrease in efficiency that resumes operation of elevator.
Summary of the invention
The present invention finishes in order to solve above-mentioned problem, and its purpose is, when manually opening the cage side sliding door from the stop side, can unlock efficiently.
Be characterised in that for the elevator door apparatus involved in the present invention of reaching above-mentioned mould, have: at least 2 cage side sliding doors, constitute: these at least 2 cage side sliding doors are arranged at the discrepancy oral area of the car that moves up and down in hoistway, be respectively up and down long roughly rectangular tabular, and can contact with each other the mode left along the track cross level ground parallel that is configured in described discrepancy oral area top with mutual opposed long side end; Safety edge, constitute: this safety edge forms and can at least one party from described each cage side sliding door mutual opposed long side end separately give prominence to towards horizontal direction, tabular for upper downward-extension, and when being urged in the horizontal direction, move towards the top; The cage side blocking device, constitute: this cage side blocking device possesses first component and second component, described first component is configured in the top of described cage side sliding door, and can centered by a side end, rotate, described second component is so that outstanding mode is fixed in the top of described cage side sliding door from the upper end of the described cage side sliding door of the side that is fixed with described safety edge towards the top, when described safety edge is not urged in the horizontal direction, described first component and second component engage mutually, thereby described each cage side sliding door can't move from the state of closing, when this engaging was disengaged, described each cage side sliding door can the on even keel parallel; At least 2 stop Slideslip doors, constitute: be formed with the through hole that level connects at least on the top of these 2 stop Slideslip doors, when described car stops at preposition, the opposed mode of described each cage side sliding door of described at least 2 stop Slideslip Men Yiyu is configured in the stop side, and can be with described each cage side sliding door on even keel parallel; The key parts constitute: these key parts can insert described through hole or extract from described through hole from described stop side, and when being inserted into described through hole, these key parts connect described through hole; Carriage, constitute: this carriage is the long plate shape of upper downward-extension, and be fixed in described safety edge in the mode outstanding from the upper end of described safety edge towards the top, can move up and down with described safety edge, this carriage can engage with the described key parts that insert from described through hole, when engaging with described key parts, this carriage can move towards the top; And cam, constitute: this cam is fixed on the top of described carriage, can move up and down with described carriage, when this cam is positioned at the top, this cam engages with described first component and described first component is rotated, thereby can remove the engaging of described first component and second component, described elevator door apparatus has the carriage pressing component, this carriage pressing component is arranged at the described cage side of described stop Slideslip door, be formed with mounting hole, passing described key parts behind the described through hole can insert this mounting hole or extract from this mounting hole, and, be formed with the carriage engagement section that can engage with described carriage at this carriage pressing component, when described key parts embed described mounting hole and when connecting the axle rotation of direction, described carriage engagement section is pressed described carriage and described carriage is moved towards the top towards horizontal direction, thereby described cage side sliding door can be opened.
In addition, in above-mentioned elevator door apparatus, described elevator door apparatus has stop side lock device, this stop side lock device is formed with stop Slideslip door engagement section, and be formed with the linkage portion that links with this stop side engagement section, described stop Slideslip door engagement section is when it is sticked in the predetermined position of described stop Slideslip door, can suppress opening of described stop Slideslip door, described carriage pressing component is formed with engaging releasing section, this engaging releasing section constitutes: when this engaging releasing section engages with described linkage portion, engaging between described predetermined position and the stop Slideslip door engagement section is disengaged, thereby described stop Slideslip door can be opened, described carriage pressing component constitutes: when described key parts embed described mounting hole and when connecting the axle rotation of direction, described carriage engagement section is pressed described carriage and described carriage is moved towards the top towards horizontal direction, described cage side sliding door can be opened, and, described engaging releasing section engages with described linkage portion, thereby described stop Slideslip door can be opened.
The invention effect
According to the present invention, when manually opening the cage side sliding door from the stop side, can unlock efficiently.
Description of drawings
Fig. 1 is the summary lateral plan of lift appliance that comprises the elevator door apparatus of the first embodiment involved in the present invention.
Fig. 2 be illustrate Fig. 1 elevator door apparatus cage side sliding door etc. from the outside (stop side) observe and omit the stop side door and the summary front view that illustrates, the locked and state that can't open of cage side sliding door is shown.
Fig. 3 is the partial top view that the part of observing from the direction of arrow of III along Fig. 2-III line is shown.
Fig. 4 is the lateral plan of the key parts of Fig. 3, is illustrated in the state of kink bending.
Fig. 5 is the summary front view of the state after locking that the cage side sliding door of Fig. 2 is shown is disengaged.
Fig. 6 is the summary birds-eye view of the elevator door apparatus of the second embodiment involved in the present invention.
Fig. 7 is the partial front elevation view that the part of observing from the direction of arrow of VII along Fig. 6-VII line is shown.
Fig. 8 is the summary lateral plan of key parts of the elevator door apparatus of the 3rd embodiment involved in the present invention.
Fig. 9 is the birds-eye view of the key parts of Fig. 8.
Description of symbols
1 ... hoistway; 1a ... rope sheave; 2 ... car; 2a ... counterweight; 2b ... main rope; 3 ... housing; 4 ... cage side sliding door track; 5 ... side plate; 6 ... top board; 7 ... the floor; 8 ... cage; 9 ... marquis's ladder Room; 10 ... elevator door apparatus; 20 ... the cage side door gear; 21a ... the first cage side sliding door; 21b ... the second cage side sliding door; 22a ... the first safety edge; 22b ... the second safety edge; 23 ... roller; 24 ... linkage component; 25 ... the cage side blocking device; 25a ... first component; 25b ... second component; 25c ... turning cylinder; 29 ... the frame side end; 30 ... stop side door device; 31a ... the first stop Slideslip door; 31b ... the second stop Slideslip door; 34 ... through hole; 35 ... stop side lock device; 35a ... stop Slideslip door engagement section; 35b ... linkage portion; 40 ... the carriage pressing component; 41 ... cylindrical portion; 41a ... mounting hole; 42 ... the carriage engagement section; 43 ... engaging releasing section; 61 ... carriage; 61a ... the first face; 61b ... the second face; 62 ... cam; 70 ... the key parts; 71 ... kink; 71a ... the first kink; 71b ... the second kink; 72 ... the stopper section.
The specific embodiment
Below, use accompanying drawing that the embodiment of elevator door apparatus involved in the present invention 10 is described.
[the first embodiment]
Use Fig. 1~Fig. 5 that the first embodiment of elevator door apparatus involved in the present invention 10 is described.Fig. 1 is the summary lateral plan of lift appliance that comprises the elevator door apparatus 10 of present embodiment.Fig. 2 be illustrate Fig. 1 elevator door apparatus 10 the first cage side sliding door 21a etc. from the outside (stop side) observe and omit the stop side door and the summary front view that illustrates, the locked and state that can't open of the first cage side sliding door 21a and the second cage side sliding door 21b is shown.Fig. 3 is the partial top view that the part of observing from the direction of arrow of III along Fig. 2-III line is shown.Fig. 4 is the lateral plan of the key parts 70 of Fig. 3, is illustrated in the state of kink 71 bendings.Fig. 5 is the summary front view of the state after locking that the first cage side sliding door 21a of Fig. 2 and the second cage side sliding door 21b be shown is disengaged.
Structure to the elevator door apparatus 10 of present embodiment describes.This elevator door apparatus 10 comprises: cage side door gear 20, and this cage side door gear 20 is arranged at car 2, moves up and down in the hoistway 1 of this car 2 in being formed at building; And stop side door device 30, this stop side door device 30 is arranged at marquis's ladder Room 9 of each floor of building.And this elevator door apparatus 10 has cage side blocking device 25.
Cage 8 in this car 2 is formed by the floor 7, top board 6 and side plate 5 encirclements that are arranged in the housing 3.Housing 3 above cage side door gear 20 disposes the cage side sliding door track 4 that on even keel extends.
Car 2 is suspended in midair by main rope 2b with counterweight 2a, and this main rope 2b hanger bracket is located at rope sheave 1a, and this rope sheave 1a is installed on the winch (not shown) that is configured in hoistway 1 top.
Cage side door gear 20 has 2 cage side sliding doors, i.e. the first cage side sliding door 21a and the second cage side sliding door 21b.Above-mentioned the first cage side sliding door 21a and the second cage side sliding door 21b form respectively the roughly OBL tabular of above-below direction length, and are provided with 2 rollers 23 on top.Above-mentioned roller 23 can travel at cage side sliding door track 4, and the first cage side sliding door 21a and the second cage side sliding door 21b respectively can be along these cage side sliding door track 4 on even keel parallels.
The mode on even keel parallel that the first cage side sliding door 21a and the second cage side sliding door 21b contact with each other and leave with mutual opposed long side end (frame side end 29).When frame side end 29 was left each other, the first cage side sliding door 21a and the second cage side sliding door 21b became open mode.When this length limit contacted each other, the first cage side sliding door 21a and the second cage side sliding door 21b became closed condition (Fig. 2).
Dispose the first safety edge (safety shoe) 22a and the second safety edge 22b near the frame side end 29 of the first cage side sliding door 21a, the first safety edge 22a and the second safety edge 22b form can be outstanding from these frame side end 29 on even keels.Above-mentioned the first safety edge 22a and the second safety edge 22b are the long plate shape along upper downward-extension.
In the face of the first cage side sliding door 21a linkage component 24 is installed, this linkage component 24 rotates centered by the predetermined position in this face.The first safety edge 22a is fixed in the front end of this linkage component 24.The first safety edge 22a constitutes the rotation that can be accompanied by linkage component 24 and moves.The second safety edge 22b also is installed on the second cage side sliding door 21b via linkage component 24 equally with the first safety edge 22a.
The first safety edge 22a constitutes: fashionable by the opposition side horizontal soil pressure towards projected direction as this first safety edge 22a, when namely being pressed into by the left in Fig. 2 and Fig. 3, linkage component 24 rotates, thereby while the first safety edge 22a describes circular arc moves towards the top.The second safety edge 22b also can move in the same way.
Stop side door device 30 has 2 stop Slideslip doors, i.e. the first stop Slideslip door 31a and the second stop Slideslip door 31b.When car 2 stop at can boarding predetermined marquis's ladder Room 9 time, the first stop Slideslip door 31a is to dispose with the opposed mode of the first cage side sliding door 21a.Equally, the second stop Slideslip door 31b is to dispose with the opposed mode of the second cage side sliding door 21b.Above-mentioned the first stop Slideslip door 31a and the second stop Slideslip door 31b constitute with the first cage side sliding door 21a and the second cage side sliding door 21b and open and close.
Be formed with to be communicated with the through hole 34 that the mode of stop side and cage side connects above in the face of the second stop Slideslip door 31b.Can extract from through hole 34 with key parts 70 these through holes 34 of insertion or with key parts 70 from the stop side.These key parts 70 are formed with the kink 71 that can vertically bend with respect to length direction.This kink 71 constitutes and can pass through hole 34 under elongation state.
These key parts 70 constitute: thus inserted from the stop side after through hole 34 these kinks 71 pass through hole 34 at these key parts 70, and the front end of these key parts 70 vertically bends towards the below by gravity.The key parts 70 that vertically bend from kink 71 can be around the axle rotation of the perforation direction of through hole 34.
Cage side blocking device 25 can keep the closed condition of the first cage side sliding door 21a and the second cage side sliding door 21b or remove maintenance to this state, and is configured in the top of the first cage side sliding door 21a and the second cage side sliding door 21b.This cage side blocking device 25 is installed on the top of the housing 3 that cage side sliding door track 4 is fixed.
This cage side blocking device 25 has first component 25a and the second component 25b of long plate shape.First component 25a is configured in the top of the first cage side sliding door 21a, and constitutes and can rotate by near the turning cylinder 25c a side end.Second component 25b is fixed on the top of the first cage side sliding door 21a with the state of giving prominence to towards the top from the upper end of the first cage side sliding door 21a vertically.
First component 25a with among Fig. 2 with respect to above-below direction (vertical direction) tilt towards the bottom right about 45 the degree states engage with second component 25b.At this moment, the first cage side sliding door 21a and the second cage side sliding door 21b keep locked and state that can not open.
And when the engaging of first component 25a and second component 25b is disengaged (Fig. 5), the first cage side sliding door 21a and the second cage side sliding door 21b can open.The releasing of the engaging of first component 25a and second component 25b illustrates in the back.
The carriage 61 of downward-extension is installed at the first safety edge 22a on the other hand.At this carriage 61 cam 62 is installed.
Carriage 61 has the first facial 61a and the second facial 61b, the first facial 61a is installed on the first safety edge 22a, and be formed with the face parallel with the first cage side sliding door 21a, the second facial 61b is vertical with this first facial 61a, and outstanding towards the direction of leaving from the first safety edge 22a.When the above-mentioned first facial 61a and the second facial 61b combined, cross-sectional plane formed the L word shape.This carriage 61 is fixed in the first safety edge 22a with the state of giving prominence to towards the top from the upper end of the first safety edge vertically.And can move up and down with the first safety edge 22a.
And the front end of the key parts 70 that the second facial 61b can insert with the through hole 34 from the second stop Slideslip door 31b engages.The in the back explanations such as fastening state of key parts 70 and the second facial 61b.
Cam 62 is fixed on the top of carriage 61, and can move up and down with carriage 61.This cam 62 constitutes: when this cam 62 moved towards the top with carriage 61, this carriage 61 engaged with first component 25a and first component 25a is rotated, thereby removed the engaging of first component 25a and second component 25b.
Then, the step of using elevator door apparatus 10 to open the first cage side sliding door 21a and the second cage side sliding door 21b from the stop side when car 2 stops in marquis's ladder Room 9 is described.
At first, key parts 70 are inserted in through hole 34 from the stop side, form and make kink 71 pass through hole 34 from the stop side and be positioned at the state of cage side.Then, kink 71 bends towards vertical direction and below being with respect to connecting direction by gravity.Key parts 70 after the bending are inserted into kink 71 and the opposed position of the second facial 61b.For this position is adjusted, although omitted diagram, also can be provided with stop part etc. at key parts 70.
Secondly, key parts 70 are rotated towards the clockwise direction among Fig. 2 around the axle that connects direction.Thus, the leading section that forms a side of bending contacts with the second facial 61b of carriage 61 and the state (Fig. 3) that engages with the second facial 61b.When further making key parts 70 rotation from this state, the second facial 61b is pressed towards horizontal direction (left of Fig. 2 and Fig. 3 to).
When the second facial 61b was pushed towards horizontal direction, the first safety edge 22a was also pushed by on even keel.For the first safety edge 22a that is pushed by on even keel, linkage component 24 rotates, and thus, moves towards the top while the first safety edge 22a describes circular arc.
Be accompanied by the first safety edge 22a and move towards the top, be fixed in cam 62 (direction of the arrow A among Fig. 5) movement also towards the top of the first facial 61a of carriage 61.When cam 62 moved towards the top, first component 25a rotated towards the anticlockwise direction of Fig. 5 of turning cylinder 25c.Rotate by this first component 25a, the engaging of first component 25a and second component 25b is disengaged, and the first cage side sliding door 21a and the second cage side sliding door 21b become the state that can open, the i.e. state that locking is disengaged.
As finding out from above explanation, according to present embodiment, be positioned at the maintenance personnel under the state of stop side, the cage side sliding door becomes the state that can open.Thus, can make efficiently elevator from the again operation of task of error state.
In addition, the elevator door apparatus 10 of present embodiment comprises the stop blocking device.Although omitted the diagram of stop side lock device,, when key parts 70 were inserted into the through hole 34 that is formed at the second stop Slideslip door 31b, the first stop Slideslip door 31a and the second stop Slideslip door 31b opened.The front end of the kink 71 by key parts 70 engages with predetermined parts, and the first stop Slideslip door 31a and the second stop Slideslip door 31b can open.
[the second embodiment]
Use Fig. 6 and Fig. 7 that the second embodiment of elevator door apparatus involved in the present invention 10 is described.Fig. 6 is the summary birds-eye view of elevator door apparatus 10 of the present invention.Fig. 7 is the partial front elevation view that the part of observing from the direction of arrow of VII along Fig. 6-VII line is shown.In addition, present embodiment be the first embodiment (variation of Fig. 1~Fig. 5), to the part identical with the first embodiment or similarly part give identical mark and omit repeat specification.
Stop side lock device 35 for the elevator door apparatus 10 of present embodiment, although omitted the detailed diagram of structure, but, the linkage portion 35b that this stop side lock device 35 has stop Slideslip door engagement section 35a and links with this stop side engagement section, this stop Slideslip door engagement section 35a can remain on closed condition with the first stop Slideslip door 31a and the second stop Slideslip door 31b when it engages with the predetermined position that is arranged at stop Slideslip door.
And for the elevator door apparatus 10 of present embodiment, carriage pressing component 40 is configured between the second stop Slideslip door 31b and the second cage side sliding door 21b.This carriage pressing component 40 is installed on the second stop Slideslip door 31b.
This carriage pressing component 40 has: cylindrical portion 41, carriage engagement section 42 and engaging releasing section 43.Cylindrical portion 41 is the parts cylindraceous that extend along the perforation direction of through hole 34, and being installed on the second stop Slideslip door 31b around the mode of the axle rotation that connects direction.This cylindrical portion 41 be formed with mounting hole 41a with the opposed position of the second stop Slideslip door 31b, pass key parts 70 behind the through hole 34 and can insert this mounting hole 41a or extract from this mounting hole 41a.Although omitted detailed diagram, the inside of this mounting hole 41a forms and can mutually engage with key parts 70 under the state that is inserted with key parts 70.
Carriage engagement section 42 is formed at the front end of cylindrical portion 41, and forms bar-shaped that length direction with cylindrical portion 41 vertically extends, and constitutes front end and can engage with the second facial 61b of carriage 61.Engaging releasing section 43 form with this length direction vertically extend bar-shaped, be formed on than the position of carriage engagement section 42 near stop Slideslip door 31a, 31b, and constitute front end and can engage with the linkage portion 35b of stop side lock device 35.
When key parts 70 being embedded mounting hole 41a and making these key parts 70 when connecting the axle rotation of direction, thereby engaging carriage pressing component 40 with key parts 70, mounting hole 41a inside also rotates.When carriage pressing component 40 rotation, the front end of carriage engagement section 42 is pressed the second facial 61b of pressure bracket 61 towards horizontal direction (left of Fig. 6 and Fig. 7 to).Thus, carriage 61 moves towards the top.When carriage 61 moves towards the top, same with the first embodiment, car 2 Slideslip doors can be opened.
And when 40 rotation of carriage pressing component, the front end of engaging releasing section 43 engages with interconnecting part.By this engaging, engaging between above-mentioned predetermined position and the stop Slideslip door engagement section 35a is disengaged, thereby stop Slideslip door 31a, 31b can open.
As finding out from above explanation, according to present embodiment, be positioned at the maintenance personnel under the state of stop side, can make cage side sliding door 21a, 21b and stop Slideslip door 31a, 31b become simultaneously the state that can open.Thus, can make efficiently elevator from the again operation of task of error state.
[the 3rd embodiment]
Use Fig. 8 and Fig. 9 that the 3rd embodiment of elevator door apparatus involved in the present invention 10 is described.Fig. 8 is the summary lateral plan of key parts 70 of the elevator door apparatus 10 of present embodiment.Fig. 9 is the birds-eye view of the key parts 70 of Fig. 8.In addition, these key parts 70 are the key parts 70(Fig. 4 that illustrated in the first embodiment) variation, to the part identical with the first embodiment or similarly part give identical mark and omit repeat specification.
The key parts 70 of present embodiment have the first kink 71a, the second kink 71b and stopper section 72.
The first kink 71a and the kink 71(Fig. 4 that has illustrated in the first embodiment) same, at a side's of the first kink 71a bending front end and second facial 61b(Fig. 3 of carriage 61) engage.At this moment, stopper section 72 constitutes: until stopper section 72 when contacting with the edge surface of through hole 34, key parts 70 engage with the second facial 61b of carriage 61 when key parts 70 are inserted in through hole 34.
And, when inserting through hole 34 from the second kink 71b side, at a side's of the second kink 71b bending front end linkage portion 35b(Fig. 6, Fig. 7 with the stop side lock device 35 that in the second embodiment, has illustrated) engage.At this moment, stopper section 72 constitutes: until stopper section 72 when contacting with the edge surface of through hole 34, key parts 70 engage with this linkage portion 35b when key parts 70 are inserted in through hole 34.
Thus, can utilize 1 key parts 70 to make cage side sliding door 21a, 21b and stop Slideslip door 31a, 31b become respectively the state that can open.Thus, can make efficiently elevator from the again operation of task of error state.
[other embodiment]
The explanation of above-mentioned embodiment is be used to example of the present invention being described, the invention that claims are put down in writing not being limited.And the structure of each several part of the present invention is not limited to above-mentioned embodiment, can carry out various distortion in the technical scope that claims are put down in writing.
And, in the second embodiment, make as shown in Figure 6 in the same direction (clockwise direction among the figure) rotation of key parts 70, thereby remove stop side lock device 35 and cage side blocking device 25, but be not limited to this.For example also can form following manner: cage side sliding door 21a, 21b become the state that can open when key parts 70 are rotated toward the clockwise direction, and stop Slideslip door 31a, 31b become the state that can open when key parts 70 are rotated towards anticlockwise direction.In this case, as long as constitute the right side of position configuration in the figure of engaging releasing section 43 with the linkage portion 35b of Fig. 6.
And above-mentioned embodiment is the sliding door with double door of 2 cage side sliding door 21a, 21b and 2 stop Slideslip door 31a, 31b, but is not limited to this.Elevator door apparatus 10 involved in the present invention also can be applied to the one-sided structure that opens the door.

Claims (2)

1. elevator door apparatus is characterized in that having:
At least 2 cage side sliding doors, constitute: these at least 2 cage side sliding doors are arranged at the discrepancy oral area of the car that moves up and down in hoistway, be respectively up and down long roughly rectangular tabular, and can contact with each other the mode left along the track cross level ground parallel that is configured in described discrepancy oral area top with mutual opposed long side end;
Safety edge, constitute: this safety edge forms and can at least one party from described each cage side sliding door mutual opposed long side end separately give prominence to towards horizontal direction, tabular for upper downward-extension, and when being urged in the horizontal direction, move towards the top;
The cage side blocking device, constitute: this cage side blocking device possesses first component and second component, described first component is configured in the top of described cage side sliding door, and can centered by a side end, rotate, described second component is so that outstanding mode is fixed in the top of described cage side sliding door from the upper end of the described cage side sliding door of the side that is fixed with described safety edge towards the top, when described safety edge is not urged in the horizontal direction, described first component and second component engage mutually, thereby described each cage side sliding door can't move from the state of closing, when this engaging was disengaged, described each cage side sliding door can the on even keel parallel;
At least 2 stop Slideslip doors, constitute: be formed with the through hole that level connects at least on the top of these 2 stop Slideslip doors, when described car stops at preposition, the opposed mode of described each cage side sliding door of described at least 2 stop Slideslip Men Yiyu is configured in the stop side, and can be with described each cage side sliding door on even keel parallel;
The key parts constitute: these key parts can insert described through hole or extract from described through hole from described stop side, and when being inserted into described through hole, these key parts connect described through hole;
Carriage, constitute: this carriage is the long plate shape of upper downward-extension, and be fixed in described safety edge in the mode outstanding from the upper end of described safety edge towards the top, can move up and down with described safety edge, this carriage can engage with the described key parts that insert from described through hole, when engaging with described key parts, this carriage can move towards the top; And
Cam constitutes: this cam is fixed on the top of described carriage, can move up and down with described carriage, when this cam is positioned at the top, this cam engages with described first component and described first component is rotated, thereby can remove the engaging of described first component and second component
Described elevator door apparatus has the carriage pressing component, this carriage pressing component is arranged at the described cage side of described stop Slideslip door, be formed with mounting hole, passing described key parts behind the described through hole can insert this mounting hole or extract from this mounting hole, and, be formed with the carriage engagement section that can engage with described carriage at this carriage pressing component
When described key parts embed described mounting hole and when connecting the axle rotation of direction, described carriage engagement section is pressed described carriage and described carriage is moved towards the top towards horizontal direction, thereby described cage side sliding door can be opened.
2. elevator door apparatus according to claim 1 is characterized in that,
Described elevator door apparatus has stop side lock device, this stop side lock device is formed with stop Slideslip door engagement section, and be formed with the linkage portion that links with this stop side engagement section, described stop Slideslip door engagement section is when it is sticked in the predetermined position of described stop Slideslip door, can suppress opening of described stop Slideslip door
Described carriage pressing component is formed with engaging releasing section, this engaging releasing section constitutes: when this engaging releasing section engages with described linkage portion, engaging between described predetermined position and the stop Slideslip door engagement section is disengaged, thereby described stop Slideslip door can be opened
Described carriage pressing component constitutes: when described key parts embed described mounting hole and when connecting the axle rotation of direction, described carriage engagement section is pressed described carriage and described carriage is moved towards the top towards horizontal direction, described cage side sliding door can be opened, and, described engaging releasing section engages with described linkage portion, thereby described stop Slideslip door can be opened.
CN 201110028278 2010-01-27 2011-01-26 Elevator door device Expired - Fee Related CN102139828B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010015111A JP2011152979A (en) 2010-01-27 2010-01-27 Elevator door device
JP015111/2010 2010-01-27

Publications (2)

Publication Number Publication Date
CN102139828A CN102139828A (en) 2011-08-03
CN102139828B true CN102139828B (en) 2013-10-16

Family

ID=44407658

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110028278 Expired - Fee Related CN102139828B (en) 2010-01-27 2011-01-26 Elevator door device

Country Status (2)

Country Link
JP (1) JP2011152979A (en)
CN (1) CN102139828B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2506628B (en) * 2012-10-04 2015-03-11 Isolux Ssl Ltd Locking mechanism for a door of an elevator shaft
JP6787265B2 (en) * 2017-07-20 2020-11-18 フジテック株式会社 Elevator landing door unlocking device
CN108821079B (en) * 2018-07-10 2020-07-10 奥特朗博电梯有限公司 Contact type landing door protection device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0859152A (en) * 1994-08-24 1996-03-05 Toshiba Corp Unlocking device of landing door of elevator
JPH0986839A (en) * 1995-09-26 1997-03-31 Hitachi Building Syst Co Ltd Manual opening method for hall door of elevator
JPH09272683A (en) * 1996-04-03 1997-10-21 Toshiba Corp Elevator unlocking mechanism
JP4508344B2 (en) * 2000-03-03 2010-07-21 東芝エレベータ株式会社 Elevator door lock device
JP2002234683A (en) * 2001-02-09 2002-08-23 Mitsubishi Electric Building Techno Service Co Ltd Upper and lower sliding door unlocking tool for elevator

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
JP特开2001-240350A 2001.09.04
JP特开2002-234683A 2002.08.23
JP特开平8-59152A 1996.03.05
JP特开平9-272683A 1997.10.21
JP特开平9-86839A 1997.03.31

Also Published As

Publication number Publication date
JP2011152979A (en) 2011-08-11
CN102139828A (en) 2011-08-03

Similar Documents

Publication Publication Date Title
CN100593505C (en) Interlock device for car door of elevator
US10710843B2 (en) Car door interlock with sill lock
US6446759B1 (en) Door coupler and latch system for elevator car and landing doors
CN101983170B (en) Elevator car door lock
CN112125106B (en) Anti-shearing protection device based on elevator car door linkage
CN102139828B (en) Elevator door device
WO2008078135A1 (en) Car door locking device
JP5611997B2 (en) Elevator door equipment
JP5600778B1 (en) Elevator safety device
JP5875465B2 (en) elevator
JP5908236B2 (en) Elevator door equipment
JP6567712B2 (en) Elevator landing door unlocking device
US7243760B2 (en) Elevator door unit having mechanism to release lock unit manually in emergency
JPH0812228A (en) Elevator device
JP5580807B2 (en) Elevator landing door unlocking device and unlocking key
KR200481777Y1 (en) Moving locking apparatus of elevator hoistway door having secession prevention structure
JP2011084385A (en) Door device for elevator
JP2012162385A (en) Door engagement device for elevator
KR20110046898A (en) Platform door disconnection prevention system of elevator
JP4031926B2 (en) Elevator landing door equipment
CN113998570B (en) Elevator device
CN105645241A (en) Limiting mechanism on hanging plate of elevator door motor and landing door device
JP4609873B2 (en) Elevator door opening lock device
CN112390118B (en) Door device of elevator
JP6798969B2 (en) Elevator

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: 20131016

Termination date: 20160126

EXPY Termination of patent right or utility model