CN108439162B - Guiding mechanism of elevator door and elevator door device - Google Patents

Guiding mechanism of elevator door and elevator door device Download PDF

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Publication number
CN108439162B
CN108439162B CN201810235285.5A CN201810235285A CN108439162B CN 108439162 B CN108439162 B CN 108439162B CN 201810235285 A CN201810235285 A CN 201810235285A CN 108439162 B CN108439162 B CN 108439162B
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CN
China
Prior art keywords
door
sill
groove
elevator door
connecting piece
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Active
Application number
CN201810235285.5A
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Chinese (zh)
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CN108439162A (en
Inventor
霍俊超
卢晓民
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Hitachi Elevator China Co Ltd
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Hitachi Elevator China Co Ltd
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Priority to CN201810235285.5A priority Critical patent/CN108439162B/en
Publication of CN108439162A publication Critical patent/CN108439162A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/30Constructional features of doors or gates
    • B66B13/301Details of door sills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02Door or gate operation
    • B66B13/06Door or gate operation of sliding doors
    • B66B13/08Door or gate operation of sliding doors guided for horizontal movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/30Constructional features of doors or gates
    • B66B13/303Details of door panels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/30Constructional features of doors or gates
    • B66B13/308Details of seals and joints

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  • Elevator Door Apparatuses (AREA)

Abstract

The invention discloses a guiding mechanism of an elevator door and an elevator door device, wherein the guiding mechanism of the elevator door comprises: the sill is fixedly arranged on the side wall of the hoistway, and a matching groove with a downward opening is formed in the sill; the door shoe assembly comprises a connecting piece and a door shoe body, one end of the connecting piece is fixedly arranged on the inner side wall of the door plate, the other end of the connecting piece is arranged below the matching groove, the door shoe body is arranged at the other end of the connecting piece, and the door shoe body is arranged in the matching groove and is in guide matching with the matching groove. The guide mechanism of the elevator door can effectively avoid the phenomenon that the door is blocked due to the fact that sand falls into the floor groove, and when the door plate is impacted by external force, the door shoe body can automatically fall off from the floor; the elevator door device adopts the guide mechanism, and has good anti-falling function and running reliability.

Description

Guiding mechanism of elevator door and elevator door device
Technical Field
The invention relates to the technical field of elevators, in particular to a guide mechanism of an elevator door and an elevator door device.
Background
The upper part of the door plate of the traditional elevator door is fixed by a door hanging plate, and the lower part of the door plate forms the restraint of the normal surface of the door plate by a door shoe inserted into a ground groove. However, when the door panel is impacted, the door panel deforms, so that the door shoe is pulled to easily fall off the sill, and accidents that people outside a hall or passengers in a car fall into a hoistway are easily caused.
Disclosure of Invention
Therefore, it is necessary to provide a guiding mechanism of an elevator door and an elevator door device, wherein the guiding mechanism of the elevator door can effectively prevent sand from falling into a landing sill groove to cause the door to be blocked, and when a door plate is impacted by external force, the door shoe body can automatically prevent the door from falling off from the landing sill; the elevator door device adopts the guide mechanism, and has good anti-falling function and running reliability.
The technical scheme is as follows:
in one aspect, the present application provides a guiding mechanism for an elevator door, comprising: the sill is fixedly arranged on the side wall of the hoistway or the bottom wall of the car, and a matching groove with a downward opening is formed in the sill; the door shoe assembly comprises a connecting piece and a door shoe body, one end of the connecting piece is fixedly arranged on the inner side wall of the door plate, the other end of the connecting piece is arranged below the matching groove, the door shoe body is arranged at the other end of the connecting piece, and the door shoe body is arranged in the matching groove and is in guiding matching with the matching groove; the door shoe assembly further comprises an installation shaft, one end of the installation shaft is fixedly arranged at the other end of the connecting piece, and the door shoe body is arranged in the matching groove through the installation shaft; the door shoe assembly further comprises an anti-falling baffle which is fixedly arranged above the door shoe body through the mounting shaft and is arranged in the matching groove;
the matching groove comprises a guide groove section which is in guiding fit with the door shoe body and a limiting groove section which is in limiting fit with the anti-falling baffle, the transverse width of the guide groove section is D1, the transverse width of the limiting groove section is D2, and the width of the anti-falling baffle is D3; wherein D1 < D3 < D2.
When the guide mechanism is used, the opening of the matching groove of the sill is downwards installed on the inner wall of the well or the bottom frame of the car, the door shoe body is arranged in the well through the connecting piece and is in guiding matching with the matching groove, and the door shoe body can be horizontally pushed into the matching groove during installation. At the moment, the opening of the sill faces downwards, so that the door shoe body can be effectively prevented from being damaged due to the fact that sand and stones enter the groove, and the phenomenon that the door is blocked due to the fact that the sand and stones fall into the floor sill groove can be avoided; and when the door plate is impacted by external force, the door plate is deformed inwards the shaft, the door shoe body is pulled upwards along with the door shoe body to form self-locking with the inner wall of the matching groove, the door shoe plate is prevented from being separated from the sill, and the limiting effect is achieved.
The technical solution is further explained below:
in one embodiment, the connecting member includes a first connecting body connected to the door panel, an avoiding body, and a second connecting body disposed below the fitting groove, and the avoiding body is fixed to the first connecting body and the second connecting body to form an avoiding space. And then dodge the space through forming, be convenient for install the door boots body in the below of sill and form the direction cooperation with the cooperation groove of sill.
In one embodiment, the guide mechanism further comprises a toe board, the toe board is fixedly arranged on the inner side wall of the hoistway, and the sill is fixedly arranged on the inner side wall of the hoistway through the toe board. The arrangement of the toe board realizes that the sill is reliably fixed on the inner side wall of the hoistway.
In one embodiment, the guide mechanism further comprises a toe guard, the toe guard comprises an installation body fixedly connected with the toe guard, a first protection body arranged below the door boot body, and a second protection body fixed to one side wall of the first protection body, and the second protection body is arranged below the first protection body, so that the toe guard is in a Z shape. The connecting position of this toeguard can avoid the ox sole to be destroyed in the setting, further improves the fixed reliability of sill installation.
In one embodiment, the guide mechanism further comprises a light shielding member for sealing a gap between the door panel and the sill. The light shading piece can prevent light leakage and air leakage, and further reduces the adverse interference generated during the operation of the elevator.
In one embodiment, the light shielding member is made of a flexible material and is fixedly disposed on the door panel or the sill.
On the other hand, this application still provides an elevator door gear, including foretell guiding mechanism, still include the lift-cabin door and drive the actuating mechanism that the lift-cabin door removed, the door plant below of lift-cabin door is equipped with the door boots subassembly. The elevator door device adopts the guide mechanism, so that the door plate of the elevator door is not easy to separate from the sill under the condition of not influencing the movement of the elevator door, and the elevator door device has a good anti-falling function and running reliability.
Drawings
Fig. 1 is a schematic structural view of a guide mechanism of an elevator door in an embodiment;
fig. 2 is a schematic structural diagram of the sill in fig. 1.
Description of reference numerals:
100. sill, 110, cooperation groove, 112, guide way section, 114, spacing groove section, 200, door shoe subassembly, 210, connecting piece, 212, first connector, 214, dodge the body, 216, second connector, 202, dodge the space, 220, door shoe body, 230, installation axle, 240, anticreep baffle, 300, ox sole, 400, toe guard, 410, the installation body, 420, first protection body, 430, second protection body, 500, shading spare, 600, door plant, 700, well.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
References to "first" and "second" in this disclosure do not denote any particular order or quantity, but rather are used to distinguish one element from another.
As shown in fig. 1, in this embodiment, the guiding mechanism of the elevator door includes: the sill 100 is fixedly arranged on the side wall of the hoistway 700 or the bottom wall of the car, and a matching groove 110 with a downward opening is arranged in the sill 100; and the door shoe assembly 200, the door shoe assembly 200 includes a connecting member 210 and a door shoe body 220, one end of the connecting member 210 is fixedly disposed on the inner side wall of the door panel 600, and the other end of the connecting member 210 is disposed below the mating groove 110, the door shoe body 220 is disposed at the other end of the connecting member 210, and the door shoe body 220 is disposed in the mating groove 110 and is in guiding fit with the mating groove 110.
When the guide mechanism is used, the opening of the matching groove 110 of the sill 100 is downwards installed in the hoistway 700 (if the guide mechanism is arranged on the landing door, the sill 100 is installed on the sidewall of the hoistway; if the guide mechanism is arranged on the car door, the sill 100 is installed on the car underframe), the door shoe body 220 is arranged in the hoistway 700 through the connecting piece 210 and is in guiding matching with the matching groove 110, and when the guide mechanism is installed, the door shoe body 220 can be horizontally pushed into the matching groove 110. At this time, the opening of the sill 100 faces downward, so that the door shoe body 220 can be effectively prevented from being damaged due to the sand and stones entering the groove, and the phenomenon that the door is blocked due to the sand and stones falling into the sill 100 groove can be avoided; when the door panel 600 is impacted by external force, the door panel 600 is deformed inward the hoistway 700, and the door shoe body 220 is pulled upward to form self-locking with the inner wall of the matching groove 110, so that the door shoe plate is prevented from being separated from the sill 100, and a limiting effect is achieved.
As shown in fig. 1, on the basis of the above embodiment, the door shoe assembly 200 further includes a mounting shaft 230, one end of the mounting shaft 230 is fixedly disposed at the other end of the connecting member 210, and the door shoe body 220 is disposed in the mating groove 110 through the mounting shaft 230; the door shoe body 220 is conveniently arranged in the matching groove 110 through the mounting shaft 230, the structure of the connecting piece 210 is simplified, the manufacturing cost is reduced, and meanwhile, the mounting efficiency of the door shoe body 220 is improved. Specifically, one end of the connecting member 210 may be fixed to the door panel 600 by a fastening member, the mounting shaft 230 may be mounted to the door shoe body 220, the door shoe body 220 may be horizontally inserted into the fitting groove 110 of the doorsill 100, the position of the door shoe body 220 may be adjusted in the fitting groove 110, and the other end of the mounting shaft 230 may be fixed to the other end of the connecting member 210 by a fastening member.
As shown in fig. 1, the door shoe assembly 200 further includes an anti-slip baffle 240, the anti-slip baffle 240 is fixedly disposed above the door shoe body 220 by the mounting shaft 230, and the anti-slip baffle 240 is disposed in the fitting groove 110; this anti-disengaging baffle 240's setting has further improved this guiding mechanism's anticreep effect for door plant 600 receives strong striking and also can not open easily, can avoid the outer personnel in hall well 700 that drops, door boots body 220 and anti-disengaging baffle 240 respectively with the inner wall chucking of cooperation groove 110 promptly. Specifically, when door plant 600 received the striking, anticreep baffle 240 supported spacing locking with cooperation groove 110 earlier, if received power great, this door boots body 220 also can support with cooperation groove 110 inner wall, and the benefit of so setting lies in can preventing door boots body 220 and warp for the guiding effect of door boots body 220 is reliable. As shown in fig. 2, further, the fitting groove 110 includes a guide groove section 112 which is guided and fitted with the door shoe body 220 and a limit groove section 114 which is limit-fitted with the anti-falling off plate 240, the transverse width of the guide groove section 112 is D1, the transverse width of the limit groove section 114 is D2, and the width of the anti-falling off plate 240 is D3; wherein D1 < D3 < D2; further, even if the door 600 is excessively stressed and the connecting member 210 is deformed, the anti-slip baffle 240 is not easily separated from the engaging groove 110. The dimensions of D1, D2 and D3 can be designed according to actual needs, and the specific dimensions are not limited.
As shown in fig. 1, the connecting member 210 includes a first connecting body 212 connected to the door panel 600, an avoiding body 214, and a second connecting body 216 disposed below the fitting groove 110, and the avoiding body 214 is fixed to the first connecting body 212 and the second connecting body 216 to form an avoiding space 202; further, the escape space 202 is formed, so that the door shoe body 220 is easily installed below the doorsill 100 and is guided and engaged with the engaging groove 110 of the doorsill 100. Further, the avoiding body 214 can be guided to cooperate with the outer wall of the doorsill 100, or/and the second connecting body 216 can be guided to cooperate with the inner wall of the hoistway 700, so that the connecting member 210 can be more reliably mounted without affecting the movement of the elevator door panel 600.
As shown in fig. 1, on the basis of any of the above embodiments, the guide mechanism further includes a lifter plate 300, the lifter plate 300 is fixedly disposed on the inner side wall of the hoistway 700, and the sill 100 is fixedly disposed on the inner side wall of the hoistway 700 through the lifter plate 300; the toe board 300 is arranged to reliably fix the sill 100 on the inner side wall of the hoistway 700, and meanwhile, the toe board 300 can be of a plate-shaped structure and does not interfere with the installation or operation of other structures. The toe board 300 is made of a steel plate or other material with good rigidity and strength. Further, the guide mechanism further comprises a toe guard 400, the toe guard 400 comprises an installation body 410 fixedly connected with the toe guard 300, a first protection body 420 arranged below the door boot body 220, and a second protection body 430 fixed to a side wall of the first protection body 420, and the second protection body 430 is arranged below the first protection body 420, so that the toe guard 400 is in a 'Z' -shape. The toe guard 400 can prevent the connection position of the toe guard 300 from being damaged, and further improve the reliability of the installation and fixation of the sill 100.
As shown in fig. 1, on the basis of any of the above embodiments, the guiding mechanism further includes a light shielding member 500, and the light shielding member 500 is used for sealing a gap between the door panel 600 and the doorsill 100; the light shading piece 500 can prevent light leakage and air leakage, and further reduce the bad interference generated during the operation of the elevator. Further, the light-shielding member 500 is made of a soft material, and is fixedly disposed on the door panel 600 or the doorsill 100, and the doorsill 100 can be self-cleaned by the movement of the door panel 600 of the elevator door. Specifically, the light blocking member 500 may be a rubber strip, a sponge strip, a brush strip, or the like.
In another embodiment, an elevator door device is also provided, which includes the above-mentioned guiding mechanism, an elevator door and a driving mechanism for driving the elevator door to move, and a door shoe assembly 200 is arranged below the door panel 600 of the elevator door. The elevator door device adopts the guide mechanism, so that the elevator door panel 600 is not easy to separate from the sill 100 under the condition of not influencing the movement of the elevator door, and has good anti-falling function and running reliability.
The elevator door device can be a landing door device or a car door device, namely, the guide mechanism can be applied to the landing door and can also be applied to the car door.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (7)

1. A guide mechanism for an elevator door, comprising:
the sill is fixedly arranged on the side wall of the hoistway or the bottom wall of the car, and a matching groove with a downward opening is formed in the sill; and
the door shoe assembly comprises a connecting piece and a door shoe body, one end of the connecting piece is fixedly arranged on the inner side wall of the door panel, the other end of the connecting piece is arranged below the matching groove, the door shoe body is arranged at the other end of the connecting piece, and the door shoe body is arranged in the matching groove and is in guiding matching with the matching groove; the door shoe assembly further comprises an installation shaft, one end of the installation shaft is fixedly arranged at the other end of the connecting piece, and the door shoe body is arranged in the matching groove through the installation shaft; the door shoe assembly further comprises an anti-falling baffle which is fixedly arranged above the door shoe body through the mounting shaft and is arranged in the matching groove;
the matching groove comprises a guide groove section which is in guiding fit with the door shoe body and a limiting groove section which is in limiting fit with the anti-falling baffle, the transverse width of the guide groove section is D1, the transverse width of the limiting groove section is D2, and the width of the anti-falling baffle is D3; wherein D1 < D3 < D2.
2. The guide mechanism as claimed in claim 1, wherein the connecting member includes a first connecting body connected to the door panel, an avoiding body, and a second connecting body disposed below the fitting groove, and the avoiding body is respectively fixed to the first connecting body and the second connecting body to form an avoiding space.
3. The guide mechanism as claimed in claim 1 or 2, further comprising a toe board fixed to the inner wall of the hoistway, wherein the sill is fixed to the inner wall of the hoistway via the toe board.
4. The guide mechanism according to claim 3, further comprising a toe guard, wherein the toe guard comprises a mounting body fixedly connected with the toe guard, a first protection body arranged below the door boot body, and a second protection body fixed with a side wall of the first protection body, and the second protection body is arranged below the first protection body, so that the toe guard is Z-shaped.
5. The guide mechanism according to claim 1 or 2, further comprising a light blocking member for sealing a gap between the door panel and the sill.
6. The guiding mechanism as claimed in claim 5, wherein the light shielding member is made of a flexible material and is fixed on the door panel or the sill.
7. An elevator door device, comprising the guide mechanism of any one of claims 1 to 6, and further comprising an elevator door and a driving mechanism for driving the elevator door to move, wherein the door shoe assembly is provided under the door panel of the elevator door.
CN201810235285.5A 2018-03-21 2018-03-21 Guiding mechanism of elevator door and elevator door device Active CN108439162B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810235285.5A CN108439162B (en) 2018-03-21 2018-03-21 Guiding mechanism of elevator door and elevator door device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810235285.5A CN108439162B (en) 2018-03-21 2018-03-21 Guiding mechanism of elevator door and elevator door device

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CN108439162A CN108439162A (en) 2018-08-24
CN108439162B true CN108439162B (en) 2020-03-17

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CN201810235285.5A Active CN108439162B (en) 2018-03-21 2018-03-21 Guiding mechanism of elevator door and elevator door device

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206278808U (en) * 2016-11-25 2017-06-27 风行莱茵电梯有限公司 A kind of elevator cab door
CN207090749U (en) * 2017-04-01 2018-03-13 广东奥尔斯电梯有限公司 Elevator sliding guide shoe sill

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007084294A (en) * 2005-09-22 2007-04-05 Toshiba Elevator Co Ltd Elevator door system
JP2009286603A (en) * 2008-05-30 2009-12-10 Hitachi Building Systems Co Ltd Door device of elevator
JP6229946B2 (en) * 2014-03-12 2017-11-15 フジテック株式会社 Elevator door opening and closing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206278808U (en) * 2016-11-25 2017-06-27 风行莱茵电梯有限公司 A kind of elevator cab door
CN207090749U (en) * 2017-04-01 2018-03-13 广东奥尔斯电梯有限公司 Elevator sliding guide shoe sill

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