CN1697775B - Sealing device for elevator door - Google Patents
Sealing device for elevator door Download PDFInfo
- Publication number
- CN1697775B CN1697775B CN200480000655.3A CN200480000655A CN1697775B CN 1697775 B CN1697775 B CN 1697775B CN 200480000655 A CN200480000655 A CN 200480000655A CN 1697775 B CN1697775 B CN 1697775B
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- China
- Prior art keywords
- door
- elevator
- roller
- packing element
- room
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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
- B66B13/308—Details of seals and joints
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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
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Abstract
A sealing member (20) that can be brought into contact with a standup wall (8a) of an upper frame (8) of a three-sided frame (3) by an elastic force of a plate spring (18) to seal a gap (G1) created between a hall door (2) and the three-sided frame (3) is provided in the hall door (2). While the hall door (2) is being opened or closed, rollers (22a, 22b) are brought into contact with a roller rolled portion (10a) provided on a side surface of a hanger rail (10) to rotate thereon, and thus the sealing member (20) and the standup wall (8a) are maintained in a non-contact state. When the hall door (2) is in a closed state, the rollers (22a, 22b) drop in recess step portions (24a, 24b). Thus, the sealing member (20) is brought into contact with the standup wall (8a) to seal the gap (G1).
Description
Technical field
The present invention relates to a kind of sealing arrangement that is used for elevator door, this device to elevator door and and the gap of door between the neighbouring element of this adjacent setting seal.
Background technology
Elevator doorway is arranged on the wall surface of building elevator hall, and the gangway is communicated with elevator hoistways in the building.This gangway comprises three body side frames (door neighbouring element) of gangway shape.The Room door (elevator door) that is used for this gangway of opening/closing is arranged on the rear surface side of three body side frames.Under normal condition, this gangway is closed by Room door.
Room door has suspender at an upper portion thereof.This suspender has a plurality of rotatable rollers.Inboard at an upper portion thereof, this gangway has crossbeam.This crossbeam comprises the hanger rail that along continuous straight runs extends.This Room door suspends downwards from this hanger rail, and each roller cooperates with this hanger rail simultaneously.When Room door moves or opposite sense when moving from right to left along hanger rail, this door is opened respectively or is closed.
Sill is installed in the bottom of gangway, and is concordant with the ground of elevator hall.On the upper surface of sill, form guiding groove.Bottom at Room door is provided with bootstrap block, and itself and this guiding groove is combined together, and has play between them.When the door opening/closing of this Room, this bootstrap block slides along this guiding groove.
Between Room door and three body side frames or sill, leave enough gaps, thereby Room door can be operated reposefully.Use this structure, under presence of fire situation in building, even the gangway is closed by Room door, the smog that fire causes can enter in the elevator hoistways via the gap between Room door and three body side frames or the sill.As a result, elevator hoistways is with regard to the function that plays chimney and can make fire spreading.In addition, also there is following problem in the elevator cabin that moves through elevator hoistways.That is, if gapped between elevator cabin gangway and hatch door, then the smog of flame can enter in the cabin via this gap.Like this, the passenger in the cabin just is exposed under the danger.
Yet the method for those traditional closing gaps increases the door gear overall dimensions, and also makes this door gear complex structure.Therefore, the adjusting operation of carrying out in these facility installation processes just becomes complicated.
Simultaneously,, propose, be arranged on the packing element of door bottom, the Room and sill guiding groove sealing contact each other in order to be enclosed in the gap that forms between Room door bottom and the sill.Yet in utilizing the technology of this suggestion, the friction force between packing element and guiding groove increases, and so just makes out Room door and the Room, pass door more difficult.In addition, packing element just wearing and tearing at short notice.For fear of this situation, the contact force between packing element and guiding groove should weaken; If contact force weakens, aeroseal correspondingly reduces yet like this.
Summary of the invention
According to an aspect of the present invention, a kind of sealing arrangement that is used for elevator is provided, this device can make whole door have the size roughly the same with the conventional door device, when installing, do not need packing element is carried out meticulous adjusting, can make the on/off operation of door gear steady, and can stop the packing element wearing and tearing.
According to the present invention, the sealing arrangement that is used for elevator door comprises elevator door, the door neighbouring element, packing element and packing element kinematic mechanism. this elevator door is used for making the passage sealing between elevator hall and the passenger accommodation. and this neighbouring element is arranged to around elevator door, simultaneously having some gaps between this element and the elevator door. the sealing element be arranged on elevator door and door neighbouring element one of any on, while is by means of the elastic force of elastic element, this element contacts with another element. and the sealing element is used for the gap between elevator door and the door neighbouring element is sealed. in the elevator door on/off operation, sealing element kinematic mechanism is used for overcoming the elastic force of elastic element and comes packing element and other elements are remained on contactless state. in addition, when elevator door cut out, this mechanism was used for by means of the elastic force of elastic element packing element being contacted with another element.
Sealing element kinematic mechanism comprises roller and roller rolled portion, and roller rolled portion has the shape that prolongs along the roller turn direction.On a part of zone of roller rolled portion, form the depression end difference.In elevator door on/off operation process, when the elastic force by means of elastic element promotes by roller rolled portion, roller turn.In this way, packing element is maintained at contactless state with respect to another element.When elevator door cut out, roller dropped in the depression end difference.Utilize this structure, by means of the elastic force of elastic element, the sealing element contacts with another element, thereby the gap that is formed between these elements is sealed.
According to another embodiment of the invention, provide a kind of sealing arrangement that is used for elevator, its middle roller and packing element are arranged on the elevator door.Roller rolled portion is arranged on the adjacent portion.In the on/off operation process of elevator door, by means of the elastic force of elastic element, roller and roller rolled portion Elastic Contact, and rotate thereon.Like this, packing element remains on contactless state with respect to the door adjacent portion.When elevator door cut out, roller dropped in the depression end difference, and by means of the elastic force of elastic element, packing element contacts with the door adjacent portion simultaneously, thus seal clearance.
Alternatively, according to another embodiment of the invention, provide a kind of sealing arrangement that is used for elevator, its middle roller is arranged on the elevator door.Roller rolled portion and packing element are arranged on the adjacent portion.In the on/off operation of elevator door, by means of the elastic force of elastic element, roller contacts with roller rolled portion, and rotates thereon.Like this, packing element remains on contactless state with respect to elevator door.When elevator door cut out, by means of the elastic force of elastic element, roller dropped in the depression end difference, so that packing element contacts with elevator door, thus seal clearance.
In above-mentioned situation, for example, this elevator door is the Room door of ON/OFF elevator hall passage, and the door neighbouring element is three body side frames that are arranged in this passage simultaneously.When Room door was closed, the sealing element sealed the gap that is formed between the Men Yusan body side frame upside of the Room.
In addition, according to still another embodiment of the invention, provide a kind of sealing arrangement that is used for elevator, wherein this elevator door is the Room door of opening or cutting out elevator hall's passage, and the door neighbouring element opens and closes the sill of operation for supporting student end, the Room and guiding door.When Room door was closed, packing element was used for the gap that is formed between this Room door and the sill is sealed.
In addition, according to the present invention, provide a kind of sealing arrangement that is used for elevator, wherein elevator door is the hatch door of opening or cutting out elevator passenger cabin passage, and the door neighbouring element is the channel frame that is arranged on this passage.When hatch door was closed, packing element sealed the gap that is formed between this hatch door and the passage.
In addition, according to still another embodiment of the invention, provide a kind of sealing arrangement that is used for elevator, wherein elevator door is the hatch door of opening or cutting out elevator passenger cabin passage, and the door neighbouring element is for supporting the hatch door lower end and guiding it to open and close the sill of operation.When Room door was closed, packing element sealed the gap that is formed between this hatch door and the sill.
Description of drawings
Fig. 1 for when when the elevator hoistways side is observed according to the Room door front schematic view elevator hall's passage of being arranged on of first embodiment of the invention;
Fig. 2 is the amplification front schematic view of the bilge construction that suspends of the Room shown in Figure 1 door;
Fig. 3 A is for being arranged on the section-drawing of the sealing mechanism of the portion of suspending when the Room shown in Figure 1 door is in closed condition;
Fig. 3 B is for being arranged on the section-drawing of the sealing mechanism of the portion of suspending when the Room shown in Figure 1 door is opened or closed;
Fig. 4 A is for being arranged on the section-drawing of the sealing mechanism of sill portion when the Room shown in Figure 1 door is in closed condition;
Fig. 4 B is for being arranged on the section-drawing of the sealing mechanism of sill portion when the Room shown in Figure 1 door is opened or closed;
Fig. 5 is the section-drawing along Room door moving direction between the depression end difference of the sealing mechanism of sill shown in Fig. 4 B and roller;
The birds-eye view of Fig. 6 for observing from above illustrates in general the depression end difference of the sealing mechanism that is provided with at lading door dill shown in Figure 1 place and the structure between the roller;
Fig. 7 in second embodiment of the invention, when when the elevator hoistways side is observed, be arranged on the front schematic view of the Room door elevator hall's passage;
Fig. 8 in third embodiment of the invention, be arranged on the suspend section-drawing of the sealing mechanism in the portion of Room door in elevator hall's passage;
Fig. 9 is the birds-eye view when observing from the top, is illustrated in sealing mechanism roller that the Room shown in Figure 8 door portion of suspending is provided with and the structure between the roller rail; And
Figure 10 in fourth embodiment of the invention, when when the elevator hoistways side is observed, be arranged on the Room door front schematic view in the elevator door passage.
The specific embodiment
Embodiments of the invention are described with reference to the accompanying drawings.
First embodiment has been shown among Fig. 1 to 6.Fig. 1 is when the elevator hoistways side is observed, and is arranged on the front elevation as the Room door 2 of elevator door on elevator hall's passage 1.This passage 1 comprises three body side frames 3 and sill 4.This three body side frame 3 and sill 4 are arranged to around this Room door 2, and as near the door neighbouring element that is arranged on the Room door 2.
This three body side frame 3 have along passage 1 except that the bottom periphery and the door shape that forms.This three body side frame 3 comprises and a pair ofly is arranged in the vertical framework 7 of the left and right sides and is connected in upper frame 8 between vertical framework 7 tops that form a shape.Crossbeam 9 forms as one with the top of this upper frame 8.Level is installed on the side surface of crossbeam 9 hanger rail 10 via support shown in Figure 3 11, to extend at left and right directions.
A pair of Room door 2 is arranged on the left and right directions of rear surface side of three body side frames 3, and is parallel to each other.The top of each Room door 2 has suspender 13.A plurality of rollers 14 be arranged on rotationally side surface with each suspender 13 adjacent about part.Each Room door 2 is suspended on the hanger rail 10 movably by these rollers 14.When Room door 2 moved, passage 1 was opened or is closed.
Fig. 2 and 3 each all show the suspend structure enlarged view of portion of Room door 2.Be provided with in this portion of suspending and be used for the clearance G between the upper frame 8 of Room door 2 and three body side frames 31 is carried out leak free sealing mechanism 17.
Sealing mechanism 17 is described below.That is to say that be arranged on as the leaf spring 18 of elastic element on the side surface of suspender 13 of Room door 2, this side is in the face of three body side frames 3.The lower part of leaf spring 18 has and Room door 2 approximately uniform width, and its top is fixed on the suspender 13 simultaneously.Leaf spring 18 lower free end portions tilt towards three body side frames 3 with respect to vertical surface.The packing element of being made by for example rubber elastomeric material 20 is installed in lower edge portion.
The tongue piece portion 20b that packing element 20 has hollow base portion 20a and extends downwards from this base portion 20a.It is roughly the same that sealing element 20 is designed to the width of length and Room door 2.
Each all has closing plate 19 this Room door 2, width on the width of sealing plate 19 and each Room door 2 upper end face is roughly the same. and the upper frame 8 of wall 8a and three body side frames 3 forms as one. and this leaf spring 18 is pressed against the base portion 20a of packing element 20 on the wall 8a of three body side frames 3, and tongue piece portion 20b is pressed against on the closing plate 19 of each Room door 2.
A pair of roller 22a and 22b are installed on the near vertical pars intermedia of leaf spring 18, separate in the left and right sides, make roller 22a and the 22b roller rolled portion 10a towards hanger rail 10 side surfaces.Roller 22a and 22b be with height-lower position setting, and separating each other, and they are rotatably supported on the rotation direction of vertical axes via bolster 23.
By means of the elastic force of leaf spring 18, each all contacts with roller rolled portion 10a on hanger rail 10 side surfaces among roller 22a and the 22b.Utilize this structure, when Room door 2 when left and right directions moves, each roller 22a and 22b rotate on the surface of roller rolled portion 10a.
On the roller rolled portion 10a in the middle of the rolling path of roller 22a and 22b, form depression end difference 24a and 24b respectively.When Room door 2 was closed, by means of the elastic force of leaf spring 18, roller 22a and 22b dropped into respectively in depression end difference 24a and the 24b.Should be noted in the discussion above that in Fig. 3 for the convenience that illustrates, depression end difference 24a is expressed as on identical cross-sectional plane with 24b.
Shown in Fig. 1 and Fig. 4 A and 4B, sill 4 on even keels are arranged on the bottom of passage 1, and are concordant with the floor surface of elevator hall, and extend at left and right directions.Upper surface at sill 4 vertically is formed with guiding groove 27 along it.A plurality of bootstrap blocks 28 are installed on the bottom of each Room door 2.Each bootstrap block 28 is slidably mounted in the guiding groove 27.When Room door 2 moved, each bootstrap block 28 slided along guiding groove 27.Along guiding groove 27 vertically, form a plurality of through hole 27a that are used for discharging dust and chip in the relevant position at its middle part, bottom surface.
Between each Room door 2 and sill 4, sealing mechanism 29 is set, is used for the clearance G 2 between each Room door 2 and the sill 4 is sealed.Sealing mechanism 29 is described below.Be installed in the bottom of each Room door 2 inner wall surface as the leaf spring 30 of elastic element.This leaf spring 30 has curve 30a at its roughly vertical pars intermedia, and the top of spring is fixed on the corresponding Room door 2.Packing element 31 on even keels of being made by for example rubber elastomeric material are installed in the bottom of leaf spring 30.When this curve 30a elastic deformation, sealing element 31 moves up and down.
The width of the length of sealing element 31 and each Room door 2 is roughly the same, and can with corresponding Room door 2 rear surface bearing fits.Sealing element 31 makes its lower edge stretch out from corresponding Room door 2 downwards, with the upper surface towards sill 4 by leaf spring 30 supportings.Sealing element 31 is positioned on the position of elevator hall's sidepiece with respect to the guiding groove 27 of sill 4.
The part of sill 4 upper surfaces forms roller rolled portion 4a, and roller 34a and 34b rotate on this roller rolled portion 4a.As illustrated in Figures 5 and 6, be formed on the regional area at roller rolled portion 4a middle part with this roller 34a and 34b cooresponding depression end difference 35a and 35b.When this Room door 2 was in closed condition, by means of the elastic force of leaf spring 30, this roller 34a and 34b dropped in corresponding depression end difference 35a and the 35b.Should be noted in the discussion above that in Fig. 4 A and 4B in order to illustrate conveniently, depression end difference 35a is shown on the identical cross-sectional plane with 35b.
Operation according to elevator door sealing arrangement of the present invention is described below.
Passage 1 is closed when each Room door 2 closure, and as shown in Figure 3A, at this moment, the roller 22a of sealing mechanism 17 and 22b drop in the corresponding depression end difference 24a and 24b of hanger rail 10.This leaf spring 18 makes the base portion 20a of the packing element 20 that is arranged on its lower edge portion cooperate with the wall 8a of the upper frame 8 of three body side frames 3, and tongue piece portion 20b is cooperated with the closing plate 19 of Room door 2.In this way, the clearance G 1 between the upper frame 8 of corresponding Room door 2 and three body side frames 3 is sealed.
In addition, shown in Fig. 4 A, the roller 34a of sealing mechanism 29 and 34b drop in the corresponding depression end difference 35a and 35b that is formed on this roller rolled portion 4a. like this, packing element 31 cooperates with sill 4 upper surfaces by the elastic force of leaf spring 18. and in this way, the clearance G 2 between respective hall door 2 and sill 4 is sealed.
As mentioned above, when Room door 2 was in closed condition, the clearance G 2 between the clearance G 1 between the upper frame 8 of respective hall door 2 and three body side frames 3, respective hall door 2 and the sill 4 was sealed.Utilize this structure, when presence of fire in building, just can suppress smog and enter in the elevator hoistways from the elevator hall.Like this, can stop elevator hoistways as chimney.Therefore, avoid fire spreading, also stop smog to be diffused into other floors simultaneously.
On the other hand, under normal conditions, after passenger accommodation arrived the elevator hall, Room door 2 slided into left and right directions from closed condition, and passage 1 is opened.In this operation, when Room door 2 begins when mobile, the roller 22a of sealing mechanism 17 and 22b leave from depression end difference 24a and the 24b of corresponding roller rolled portion 10a.Shown in Fig. 3 B, this roller 22a and 22b move on the surface of hanger rail 10, and rotate along roller rolled portion 10a.
When each roller 22a and 22b move when being lifted on the roller rolled portion 10a surface, because this moving, leaf spring 18 is overcome himself elastic force and is pressed onto the residing sidepiece of suspender.Like this, the packing element 20 that is installed to leaf spring 18 lower edge leaves from the wall 8a of the upper frame 8 of three body side frames 3 and the closing plate 19 of respective hall door 2.When keeping above-mentioned state, each Room door 2 moves on the direction of opening this passage 1.
Like this, when each Room door 2 moved, packing element 20 and wall 8a remained on contactless state.Therefore, this Room door 2 can be opened reposefully, and can stop the wearing and tearing of packing element 20.In addition, when each Room door 2 was mobile on closing passage 1 direction, sealing element 20 and wall 8a remained on contactless state continuously.Like this, Room door 2 can be closed reposefully, and can stop the wearing and tearing of packing element 20.
When Room door 2 reaches corresponding off position so that passage 1 when closed, by means of the elastic force of leaf spring 18, this roller 22a and 22b drop into respectively in depression end difference 24a and the 24b.Therefore, be installed in the base portion 20a of the packing element 20 on leaf spring 18 lower edge and the upper frame 8 wall 8a closed contacts of three body side frames 3, simultaneously tongue piece portion 20b and closing plate 19 closed contacts.In this way, the clearance G 1 between the upper frame 8 of respective hall door 2 and three body side frames 3 is sealed.
Form the corresponding left and right end that a pair of roller 22a and 22b are arranged on leaf spring 18 independently.This roller is arranged on the fore-and-aft direction and separates each other, and this fore-and-aft direction is the thickness direction of Room door 2.Utilize this structure, the roller 22a of this Room door 2 and 22b suitably cooperate with depression end difference 24a that corresponds respectively to these rollers and 24b or break away from.Like this, just can stop such error, promptly when door was mobile, roller cooperated with other depression end difference 24b and 24a or breaks away from.
On the other hand, when Room door 2 left or right moves and when closed condition was opened, the sealing mechanism 29 that is arranged between Room door 2 and the sill 4 was operated as follows.That is to say that when Room door 2 begins when mobile, the roller 34a of sealing mechanism 29 and 34b leave from the corresponding depression end difference 35a and the 35b of sill 4.This roller 34a and 34b overcome the elastic force of leaf spring 30 and are lifted on the roller rolled portion 4a surface, and rotate on this surface.
Shown in Fig. 4 B, when roller 34a and 34b moved on the surface of roller rolled portion 4a, sealing element 31 integrally moved up with this roller 34a and 34b, and therefore separated with the upper surface of sill 4.When keeping this state, each Room door 2 moves on the direction of opening passage 1.
As mentioned above, when Room door 2 moves, sealing element 31 and sill 4 remain on contactless state. like this, this Room door 2 can move reposefully, and can stop the wearing and tearing of packing element 31. in addition, when Room door 2 was mobile on closing passage 1 direction, sealing element 31 and sill 4 remained on contactless state continuously. like this, Room door 2 can be closed reposefully, and can stop the wearing and tearing of packing element 31.
When Room door 2 reaches corresponding predetermined off position so that passage 1 when closed, by means of the elastic force of leaf spring 30, this roller 34a and 34b drop into respectively in the depression end difference 35a and 35b of roller rolled portion 4a.Therefore, the upper surface closed contact of packing element 31 and sill 4.In this way, the clearance G 2 between respective hall door 2 and sill 4 is sealed.
Form the corresponding left and right end that a pair of roller 34a and 34b are arranged on packing element 31 independently.Roller is arranged on the fore-and-aft direction and separates each other, and this fore-and-aft direction is the thickness direction of Room door 2.Utilize this structure, this roller 34a and 34b suitably cooperate with depression end difference 35a that corresponds respectively to these rollers and 35b or leave.Like this, just can stop such error, promptly when Room door 2 moved, roller 34a and 34b cooperated with other roller 34b and 34a respectively or leave.
The sealing mechanism 17 that is arranged on these respective hall door 2 tops can be contained in the suspender 13 in-to-in cavitys.Utilize this structure, the height of door gear does not increase on the whole, thereby can stop the size of door gear to increase.
Simultaneously, respectively by means of the elastic force of leaf spring 18 and leaf spring 30, the packing element 20 of sealing mechanism 17 and sealing mechanism 29 and packing element 31 respectively with the side surface of hanger rail 10 and the upper surface closed contact of sill 4.Utilize this structure, in sealing mechanism 17 and sealing mechanism 29 processes are installed, need not meticulous adjusting packing element 20 and packing element 31, sealing mechanism 17 and 29 just can be distinguished and accurately seals G1 and G2.
In first embodiment, a pair of roller 34a and 34b independently are arranged on the left and right end of packing element 31.As second preferred embodiment, as shown in Figure 7, a roller 34 can be set here at the middle part of packing element 31.Can see that in Fig. 7 sealing mechanism 29 can have such structure, promptly when roller 34 when vertical direction moves, the upper surface of packing element 31 and sill 4 contact or separate.
Figure 8 illustrates the 3rd embodiment.This embodiment provides and be used for the clearance G 1 that forms is carried out the version of leak free hermetically-sealed construction between the upper frame 8 of Room door 2 and three body side frames 3.The support 11 of supporting hanger rail 10 comprises removable plate 40, and this removable plate 40 is mounted to the suspender 13 in the face of respective hall door 2.
The upper end of removable plate 40 is supported by pin 41, and it can be swung on the direction of leaving suspender 13.By means of as the spring 42 of elastic element, shifting board 40 along near the direction of suspender 13 by resiliency urged.
The packing element of being made by for example rubber elastomeric material 45 is installed in the bottom of removable plate 40.Packing element 45 is at the longitudinal extension of hanger rail 10.The tongue piece portion 45b that packing element 45 has hollow body part 45a and extends downwards from base portion 45a, they form an integral body.Base portion 45a contacts with the closing plate 19 that is arranged on respective hall door 2 upper ends.Tongue piece portion 45b contacts with the inside face of the wall 8a of the upper frame 8 of three body side frames 3.
Fig. 8 shows wherein Room door 2 and opens or closing state.Fig. 9 shows the position associated with each other of roller rolled portion 46a and roller 47.In the figure, solid line is represented to open or just at shutoff operation, and long and two-short dash line is represented closed condition.Shown in solid line among Fig. 9, this roller 47 contacts with roller rolled portion 46a, and moves when opening or closing when Room door 2, and this roller 47 rotates on the surface of roller rolled portion 46a.
When Room door 2 moved, packing element 45 remained on contactless state with respect to closing plate 19 and wall 8a.Utilize this structure, Room door 2 can be opened or close reposefully, can stop the wearing and tearing of packing element 45 in addition.
When Room door 2 along hanger rail 10 when the direction of closing passage moves and arrives predetermined off position with the passage of closed elevator hall, elastic force by means of spring 42, shown in long and two-short dash line among Fig. 9, roller 47 drops in the depression end difference 46b that is formed on the roller rolled portion 46a.
Therefore, removable plate 40 pivots towards suspender 13 around pin 41.Spring 42 utilizes its elastic force to force the base portion 45a and closing plate 19 closed contacts of packing element 45, and tongue piece portion 45b is contacted with wall 8a.In this way, the clearance G 1 between the upper frame 8 of respective hall door 2 and three body side frames 3 is sealed.
As mentioned above, when Room door 2 was positioned at closed condition, the clearance G 1 that forms between respective hall door 2 and upper frame 8 was sealed.Utilize this structure, when presence of fire in building, just can suppress smog and enter in the elevator hoistways from the elevator hall.Like this, just can stop elevator hoistways as chimney.Therefore, can avoid fire spreading, also stop smog to be diffused into other floors simultaneously.
Below under the situation, promptly when opening direction and move, when Room door 2 moves at the beginning, roller 47 just relatively is lifted to the surface of roller rolled portion 46a to Room door 2 from the end difference 46b that caves in from closed condition.Removable plate 40 is pressed, and pivots along the direction of leaving suspender 13 with the power that overcomes spring 42.In this way, packing element 45 separates with leaf spring 18 with the closing plate 19 that is in contactless state.Like this, under contactless state, Room door 2 can move opening direction, thereby they can be opened reposefully.In addition, can stop the wearing and tearing of packing element 45.Like this, also can obtain and the first embodiment similar effects by the second and the 3rd embodiment.
Each the foregoing description all relates to bi-directional sliding-type Room door 2.Selectable, as the 4th embodiment, as shown in figure 10, can be used in the present invention on the Room door 2 of one sideslip ejector half.
The gangway that it should be noted that the elevator passenger cabin has hatch door, gangway framework and sill.This hatch door is an elevator door, and it is corresponding to the Room door that is arranged on passenger gangway, elevator hall.This gangway framework is the door neighbouring element near hatch door, and it is corresponding to three body side frames that are arranged on passenger passageway place, elevator hall.The bottom of sill supporting hatch door, and be used for the opening and closing operation of guiding door.Like this, selectively between hatch door and gangway framework, such hermetically-sealed construction is set, that is, and the similar hermetically-sealed construction of mechanism that has Yu in each embodiment, adopt.
As mentioned above, according to the present invention, sealing arrangement does not increase the size of door gear, perhaps need be in the meticulous adjusting during the sealing element is installed.In addition, utilize the sealing device, can open and close door reposefully, and stop the wearing and tearing of packing element.
Industrial applicibility
The present invention not only can be used on the sealing device of elevator door, and also can be used on needs in the closed condition on the air impervious sliding-type door.
Claims (7)
1. sealing arrangement that is used for elevator comprises:
The elevator door that between open mode and closed condition, moves (2);
Door neighbouring element (3,4), it is provided with around elevator door (2) in this manner,, forms the gap between this elevator door (2) and this neighbouring element (3,4) that is;
Be arranged on the packing element (20,31) on the described elevator door (2), its elastic force by means of elastic element (18,30) can contact the seal clearance to pass through this contact with door neighbouring element (3,4); And
Packing element kinematic mechanism (17,29) is when elevator door (2) is opening or cutting out, this mechanism overcomes elastic element (18,30) elastic force makes packing element (20,31) remain on contactless state with respect to door neighbouring element (3,4), and at described door (2) when being in closed condition, elastic force by means of elastic element (18,30) makes packing element (20,31) and door neighbouring element (3,4) contact
It is characterized in that:
Elastic element is formed by leaf spring (18,30), and described packing element (20,31) is installed on the described leaf spring.
2. according to the sealing arrangement that is used for elevator of claim 1, it is characterized in that:
Sealing element kinematic mechanism (17,29) comprises roller (22a, 22b, 34a, 34b) and the roller rolled portion (10,4) of extending in the roller turn direction, this roller rolled portion (10,4) is included in the depression end difference (24a that its regional area forms, 24b, 35a, 35b);
When elevator door (2) is opening or is cutting out, by means of the elastic force of leaf spring (18,30), roller (22a, 22b, 34a is 34b) with roller rolled portion (10,4) Elastic Contact, and rotate thereon, packing element kinematic mechanism (17,29) remains on contactless state to packing element (20,31); And
When elevator door (2) is in closed condition, roller (22a, 22b, 34a 34b) falls into this depression end difference (24a, 24b, 35a, in the time of 35b), make packing element (20 by elastic force by leaf spring (18,30), 31) with door neighbouring element (3,4) contact, packing element kinematic mechanism (17,29) seals described gap.
3. according to the sealing arrangement that is used for elevator of claim 2, it is characterized in that:
Roller (22a, 22b, 34a, 34b) and packing element (20,31) be arranged in the elevator door (2), roller rolled portion (10,4) is arranged in the neighbouring element (3,4);
When elevator door (2) is opening or is cutting out, by means of the elastic force of leaf spring (18,30), roller (22a, 22b, 34a is 34b) with roller rolled portion (10,4) Elastic Contact, and rotate thereon, thereby make packing element (20,31) remain on contactless state with respect to door neighbouring element (3,4); And
When elevator door (2) when being in closed condition, (34a 34b) drops into depression end difference (24a to roller for 22a, 22b, 24b, 35a, 35b) in, by means of the elastic force of leaf spring (18,30), make packing element (20,31) and door neighbouring element (3,4) contact, thereby seal described gap.
4. according to the sealing arrangement that is used for elevator of claim 1, it is characterized in that:
This elevator door is the Room door (2) of opening or cutting out elevator hall's passage, and the door neighbouring element is three body side frames (3) that are arranged on this passage; And
When Room door (2) when being in closed condition, packing element (20) seals the gap between the upper frame (8) that is formed on Room door (2) and three body side frames (3).
5. according to the sealing arrangement that is used for elevator of claim 1, it is characterized in that:
Elevator door is the Room door (2) of opening or cutting out elevator hall's passage, and the door neighbouring element is for supporting door (2) lower end, the Room and guiding it to open and close the sill (4) of operation; And
When Room door (2) when being in closed condition, packing element (31) seals the gap that is formed between this Room door (2) and the sill (4).
6. according to the sealing arrangement that is used for elevator of claim 1, it is characterized in that:
Elevator door is the hatch door of opening or cutting out elevator passenger cabin passage, and the door neighbouring element is the channel frame that is arranged on this passenger accommodation passage; And
When hatch door was in closed condition, packing element sealed the gap that is formed between hatch door and the passage.
7. according to the sealing arrangement that is used for elevator of claim 1, it is characterized in that:
Elevator door is the hatch door of opening or cutting out elevator passenger cabin passage, and the door neighbouring element is for supporting the hatch door lower end and guiding it to open and close the sill of operation; And
When hatch door was in closed condition, packing element sealed the gap that is formed between hatch door and the sill.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003136046A JP4416435B2 (en) | 2003-05-14 | 2003-05-14 | Elevator door sealing device |
| JP136046/2003 | 2003-05-14 | ||
| PCT/JP2004/006585 WO2004101421A1 (en) | 2003-05-14 | 2004-05-10 | Sealing device for elevator door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1697775A CN1697775A (en) | 2005-11-16 |
| CN1697775B true CN1697775B (en) | 2010-05-12 |
Family
ID=33447205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200480000655.3A Expired - Fee Related CN1697775B (en) | 2003-05-14 | 2004-05-10 | Sealing device for elevator door |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1622823B1 (en) |
| JP (1) | JP4416435B2 (en) |
| CN (1) | CN1697775B (en) |
| MY (1) | MY140794A (en) |
| TW (1) | TWI275560B (en) |
| WO (1) | WO2004101421A1 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5154073B2 (en) * | 2006-12-18 | 2013-02-27 | エス・イー・シーエレベーター株式会社 | Elevator doorway door device |
| JP5142102B2 (en) * | 2008-03-06 | 2013-02-13 | 東芝エレベータ株式会社 | Elevator car |
| JP5372672B2 (en) * | 2009-09-04 | 2013-12-18 | 株式会社日立製作所 | Elevator equipment |
| WO2011121764A1 (en) * | 2010-03-31 | 2011-10-06 | 三菱電機株式会社 | Car door device for elevator |
| WO2012066587A1 (en) * | 2010-11-15 | 2012-05-24 | 株式会社 日立製作所 | Cage door sealing device and elevator device |
| CN102654020A (en) * | 2012-02-24 | 2012-09-05 | 杨志勇 | Sliding window sealing structure |
| CN106470933B (en) * | 2014-07-11 | 2018-11-20 | 三菱电机株式会社 | The doorway device of elevator |
| JP6286333B2 (en) * | 2014-09-30 | 2018-02-28 | 株式会社日立製作所 | Car door sealing device and elevator device |
| CN106395529B (en) | 2015-07-27 | 2020-01-31 | 奥的斯电梯公司 | Monitoring system, elevator system having a monitoring system, and method |
| JP6502864B2 (en) * | 2016-01-06 | 2019-04-17 | 株式会社日立製作所 | Passenger car door airtight apparatus and elevator apparatus |
| JP6438903B2 (en) * | 2016-03-14 | 2018-12-19 | 株式会社日立製作所 | Car door sealing device and elevator |
| JP6578248B2 (en) * | 2016-06-15 | 2019-09-18 | 株式会社日立製作所 | Car door sealing device and elevator device |
| CN108483201B (en) * | 2018-03-06 | 2020-05-15 | 刘莲莲 | Protective device for medical elevator |
| JP7536394B2 (en) | 2020-06-16 | 2024-08-20 | サノヤス・エンジニアリング株式会社 | Elevator doors and elevators |
| US11459211B2 (en) * | 2020-06-25 | 2022-10-04 | Otis Elevator Company | Narrow groove elevator doorsill |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3583101A (en) * | 1967-10-16 | 1971-06-08 | Ernst Pudenz | Device for sealing sliding windows, sliding doors and the like |
| US4058191A (en) * | 1976-10-06 | 1977-11-15 | Westinghouse Electric Corporation | Elevator system including an elevator car having door operated sealing devices adjacent door opening |
| US4735293A (en) * | 1986-12-01 | 1988-04-05 | Westinghouse Electric Corp. | Hatchway door for elevator system |
| CN2318204Y (en) * | 1997-06-17 | 1999-05-12 | 陈雪芳 | Folding closed door device of elevator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH489690A (en) * | 1967-10-16 | 1970-04-30 | Pudenz Ernst | Sliding window or door |
-
2003
- 2003-05-14 JP JP2003136046A patent/JP4416435B2/en not_active Expired - Fee Related
-
2004
- 2004-05-10 CN CN200480000655.3A patent/CN1697775B/en not_active Expired - Fee Related
- 2004-05-10 EP EP04732029A patent/EP1622823B1/en not_active Expired - Lifetime
- 2004-05-10 WO PCT/JP2004/006585 patent/WO2004101421A1/en active Application Filing
- 2004-05-13 TW TW93113514A patent/TWI275560B/en active
- 2004-05-13 MY MYPI20041800 patent/MY140794A/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3583101A (en) * | 1967-10-16 | 1971-06-08 | Ernst Pudenz | Device for sealing sliding windows, sliding doors and the like |
| US4058191A (en) * | 1976-10-06 | 1977-11-15 | Westinghouse Electric Corporation | Elevator system including an elevator car having door operated sealing devices adjacent door opening |
| US4735293A (en) * | 1986-12-01 | 1988-04-05 | Westinghouse Electric Corp. | Hatchway door for elevator system |
| CN2318204Y (en) * | 1997-06-17 | 1999-05-12 | 陈雪芳 | Folding closed door device of elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI275560B (en) | 2007-03-11 |
| JP2004338851A (en) | 2004-12-02 |
| CN1697775A (en) | 2005-11-16 |
| TW200427617A (en) | 2004-12-16 |
| EP1622823B1 (en) | 2011-07-27 |
| MY140794A (en) | 2010-01-15 |
| WO2004101421A1 (en) | 2004-11-25 |
| JP4416435B2 (en) | 2010-02-17 |
| EP1622823A1 (en) | 2006-02-08 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20100512 Termination date: 20120510 |