CN111115423A - Automatic cleaning elevator for hoistway door and car door - Google Patents

Automatic cleaning elevator for hoistway door and car door Download PDF

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Publication number
CN111115423A
CN111115423A CN201911353968.1A CN201911353968A CN111115423A CN 111115423 A CN111115423 A CN 111115423A CN 201911353968 A CN201911353968 A CN 201911353968A CN 111115423 A CN111115423 A CN 111115423A
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CN
China
Prior art keywords
door
sill
car
hoistway
cleaning
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Granted
Application number
CN201911353968.1A
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Chinese (zh)
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CN111115423B (en
Inventor
杨进
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Foshan City Gaoming District Ancheng Elevating Equipment Research Institute
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Foshan City Gaoming District Ancheng Elevating Equipment Research Institute
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Application filed by Foshan City Gaoming District Ancheng Elevating Equipment Research Institute filed Critical Foshan City Gaoming District Ancheng Elevating Equipment Research Institute
Priority to CN201911353968.1A priority Critical patent/CN111115423B/en
Publication of CN111115423A publication Critical patent/CN111115423A/en
Application granted granted Critical
Publication of CN111115423B publication Critical patent/CN111115423B/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
    • B66B7/00Other common features of elevators
    • B66B7/12Checking, lubricating, or cleaning means for ropes, cables or guides
    • B66B7/1276Cleaning means
    • B66B7/1292Cleaning means specially adapted for guides

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  • Elevator Door Apparatuses (AREA)

Abstract

The invention discloses an elevator capable of automatically cleaning a hoistway door and a car door, which comprises the hoistway door, a hoistway door sill, the car door, the car sill and a cleaning component connected with the hoistway door and the car door; the cleaning component comprises a connecting part, a lifting assembly and a cleaning sliding block; the cleaning sliding block is arranged in the hoistway door and the car door, and comprises a mounting seat, an inclined scraper knife and a guide assembly, wherein the inclined scraper knife and the guide assembly are arranged on the mounting seat; the belt assembly is driven to rotate by the driving assembly; the tail end of the belt component is provided with an ash collecting hopper, the bottom of the ash collecting hopper is provided with a window, the hoistway door and the car door are provided with ash removing ports, and the window is communicated with the ash removing ports. The invention can effectively remove sand and stone in the landing sill and the car sill and improve the reliability of elevator operation.

Description

Automatic cleaning elevator for hoistway door and car door
Technical Field
The invention relates to the technical field of elevators, in particular to an elevator capable of automatically cleaning a hoistway door and a car door.
Background
Elevator safety is an important factor concerning elevator selection and is also an elevator problem that users are most concerned about. For elevators in new buildings, elevator safety accidents caused by centralized decoration frequently occur, and the elevator safety accidents mainly include the problem that the normal use of the elevator is influenced due to the fact that the opening and closing faults of the landing door and the car door are caused by the fact that the landing door sill or the car sill is shielded by sundries.
And the hoistway door sill and the car sill are shielded by the hoistway door and the car door in the using process, so that the cleaning difficulty is high. The conventional hall sill and car sill are provided with through holes to solve the above problems, and this is sufficient for an elevator to be used in a normal manner. However, for a new building with centralized decoration, large decoration garbage and decoration sand stones are easy to scatter in the lift car due to irregular operation of constructors, and the sand stones are easy to be blocked in the landing sill and the lift car sill due to walking of the constructors, so that the lift door cannot be closed or closed, and normal operation of the lift is influenced. When passengers are closed in the car for a long time, the passengers are also subjected to greater psychological stress, and the riding experience is influenced.
Disclosure of Invention
The invention aims to solve the technical problem of providing an elevator with an automatic cleaning function for a hoistway door and a car door, which can effectively remove sand and stones in a hoistway sill and a car sill and improve the operation reliability of the elevator.
In order to solve the technical problems, the invention provides an automatic cleaning elevator for a hoistway door and a car door, which comprises the hoistway door, a hoistway door sill, the car door, a car sill and a cleaning component connected with the hoistway door and the car door;
the cleaning component comprises a connecting part connected with the car door and the hoistway door, a lifting assembly arranged on the connecting part and a cleaning slide block connected with the lifting assembly;
the cleaning sliding block is arranged in the hall door and the car door and comprises a mounting seat, an inclined scraper knife and a guide assembly, the inclined scraper knife is arranged on the mounting seat, a baffle plate which can turn over relative to the mounting seat is arranged above the inclined scraper knife, an inclined guide plate matched with the inclined scraper knife is arranged on the mounting seat, and a belt assembly is arranged at the tail end of the inclined guide plate;
the belt assembly is driven to rotate by the driving assembly; the tail end of the belt component is provided with an ash collecting hopper, the bottom of the ash collecting hopper is provided with an openable window, the hoistway door and the car door are provided with adaptive ash removing ports, and the window is communicated with the ash removing ports.
As an improvement of the above technical solution, the hoistway door includes a first hoistway door and a second hoistway door, and the car door includes a first car door and a second car door;
the hoistway door sill comprises a first half hoistway door sill matched with the first hoistway door and a second half hoistway door sill matched with the second hoistway door;
the car sill comprises a first half car sill matched with the first car door and a second half car sill matched with the second car door;
the first half of the elevator car sill and the second half of the elevator car sill are arranged in a staggered mode, and the first half of the elevator car sill and the second half of the elevator car sill are arranged in a staggered mode.
As an improvement of the above technical solution, the first half-hall sill and the first half-car sill each include two first guide slideways arranged in parallel and a first sill slideway arranged on a center line of the two first guide slideways;
and the second half-hall sill and the first half-car sill respectively comprise two second sill slide ways and two second guide slide ways arranged on the center lines of the second sill slide ways.
As an improvement of the above technical solution, both ends of the first sill slide and the second sill slide are provided with through holes.
As an improvement of the above technical solution, the cleaning slider includes a first cleaning slider for cleaning the first half hall sill and the first half car sill and a second cleaning slider for cleaning the second half hall sill and the second half car sill.
As an improvement of the above technical solution, the first cleaning slider includes a first mounting seat, a first lifting assembly is arranged on the first mounting seat, a fixed end of the first lifting assembly is detachably connected with the hoistway door or the car door,
the bottom of the first mounting seat is provided with a first oblique shovel blade and first guide pulleys arranged on two sides of the first oblique shovel blade;
the first mounting seat is provided with a first inclined guide plate which is obliquely and upwards arranged.
As an improvement of the above technical solution, the second cleaning slider includes a second mounting seat, a second lifting assembly is arranged on the second mounting seat, a fixed end of the second lifting assembly is detachably connected with the hoistway door or the car door,
a second guide pulley and second oblique scrapers arranged on two sides of the second guide pulley are arranged at the bottom of the second mounting seat;
the second mounting seat is provided with a second inclined guide plate which is obliquely and upwards arranged.
As an improvement of the above technical solution, a first elastic member is arranged between the first guide pulley and the first mounting seat;
a second elastic piece is arranged between the second guide pulley and the second mounting seat;
the first elastic part and the second elastic part can be driven to drive the corresponding first guide pulley or second guide pulley to lift.
As an improvement of the technical scheme, the inclined guide plate is provided with a side wall which is contracted inwards.
As an improvement of the technical scheme, the belt assembly comprises a driving wheel, a belt and a driven wheel which are driven by the driving assembly, and the belt is provided with a side baffle;
the drive assembly includes a drive motor.
The implementation of the invention has the following beneficial effects:
the invention provides a cleaning device for cleaning sand in the doorsill and the car sill by arranging cleaning components on the doorsill and the car door. The cleaning component comprises an inclined scraper knife and a guide assembly, the inclined scraper knife and the guide assembly are connected with the lifting assembly, when the landing door sill and the car sill need to be cleaned, the inclined scraper knife extends into the landing door sill and the car sill to pry up sand stones, and the sand stones are conveyed to the ash collecting hopper through the inclined guide plate and the belt, so that the landing door sill and the car sill are cleaned under the condition that the normal operation of the elevator is not influenced, and the safety and the reliability of the movement of the elevator are improved.
Further, first half threshold and the dislocation set of second half threshold portion, just first threshold slide and the both ends of second threshold slide all are equipped with the perforating hole, in order to prevent effectively that the oblique spiller concentrates the grit and piles up threshold and car door closed department, effective cleanness.
Furthermore, a first elastic piece is arranged between the first guide pulley and the first mounting seat; and a second elastic part is arranged between the second guide pulley and the second mounting seat so as to prevent the first guide pulley and the second pulley on the first guide slideway and the second guide slideway from being blocked by sand or seriously worn.
Drawings
Fig. 1 is a schematic view of a hall door of an elevator related to automatic cleaning of the present invention;
FIG. 2 is a schematic view of the car door of the present invention relating to an automatic cleaning elevator;
fig. 3 is a schematic view of a landing sill and a car sill of an automatic cleaning elevator according to the present invention;
fig. 4 and 5 are schematic views of the cleaning member of the automatic cleaning elevator related to the present invention;
fig. 6 and 7 are schematic views of a first slide block of an automatic cleaning elevator according to the present invention;
fig. 8 and 9 are schematic views of a second slide block of an automatic cleaning elevator according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
Referring to fig. 1 to 5, the present invention provides an elevator for automatically cleaning a hoistway door and a car door, which includes a hoistway door 1, a hoistway sill 2, a car door 3, a car sill 4, and a cleaning member 5 connected to the hoistway door 1 and the car door 3;
the cleaning member 5 includes a coupling portion 51 coupled to the car door 3 and the hall door 1, a lifting unit 52 provided on the coupling portion 51, and a cleaning slider 53 coupled to the lifting unit 52;
the cleaning slider 53 is arranged in the hoistway door 1 and the car door 3, the cleaning slider 53 comprises an installation seat 531, an inclined scraper 532 and a guide component 533, the inclined scraper 532 is arranged on the installation seat 531, a baffle 534 capable of turning relative to the installation seat 531 is arranged above the inclined scraper 532, an inclined guide plate 535 matched with the inclined scraper 532 is arranged on the installation seat 531, and a belt component 54 is arranged at the tail end of the inclined guide plate 535;
the belt assembly 54 is driven to rotate by a driving assembly 55; the tail end of the belt assembly 54 is provided with an ash collection hopper 56, the bottom of the ash collection hopper 56 is provided with an openable window 561, the hoistway door 1 and the car door 3 are provided with adaptive ash removal ports 11/31, and the window 561 is communicated with the ash removal port 11/31.
Specifically, when the landing door sill 2 and the car door 3 sill need to be cleaned, the lifting assembly 52 drives the cleaning slider 53 to move downwards until the guide assembly 533 is in contact with the landing door sill 2 and the car sill 4, and the slanted blade 532 extends into the landing door sill 2 and the car sill 4; the inclined scraper 532 moves along with the hoistway door 1 and the car door 3 to tilt sand stones in the hoistway door sill 2 and the car sill 4; the baffle 534 can prevent sand from jumping up and simultaneously block the sand on the scraper 532 to reduce the sliding; sand on the raker blade 532 passively moves up the raker blade 532 and falls onto the inclined guide plate 535; the sand on the inclined guide plate 535 continues to passively rise until it falls onto the belt assembly 54 and is moved through the belt assembly 54 into the hopper 56; and opening a window 561 at the bottom of the dust collecting hopper 56, and discharging the sand along the dust removing port 11/31. In this embodiment, the lifting assembly 52 includes a first motor 521, a screw 522 connected to the first motor 521, and a screw nut 523 disposed on the screw 522, wherein the screw nut 523 is detachably connected to the mounting base 531. The first motor 521 is connected to the coupling portion 51, and the coupling portion 51 is screwed to the hall door 1 and the car door 3. The lifting assembly 52 is provided to control and drive the first motor 521 to operate as required, so as to prevent repeated cleaning of the landing sill 2 and the car door 3 in the case of no or little foreign matter, and increase the operating resistance of the landing door 1 and the car door 3.
The hall doors 1 include first and second hall doors 1a and 1b, and the car doors 3 include first and second car doors 3a and 3 b. The first and second hall doors 1a and 1b are relatively movable, and the first and second car doors 3a and 3b are relatively movable. It should be noted that, in the prior art, the hoistway door sill 2 and the car sill 4 are a slide rail, and the present invention is to prevent the inclined scraper 532 from pushing sand and accumulating the sand and stone to the middle position of the hoistway door 1 and the car door 3, which causes the situation that the hoistway door 1 and the car door 3 are jammed. The hall sill 2 comprises a first half hall sill 2a matched with the first hall door 1a and a second half hall sill 2b matched with the second hall door 1 b; the car sill 4 comprises a first half car sill 4a adapted to the first car door 3a and a second half car sill 4b adapted to the second car door 3 b; and the first half landing door sill 2a and the second half landing door sill 2b are arranged in a staggered manner, and the first half car sill 4a and the second half car sill 4b are arranged in a staggered manner.
Referring to fig. 3, each of the first half-hall sill 2a and the first half-car sill 4a includes two first guide slideways 21a arranged in parallel and a first sill slideway 22a arranged on a center line of the two first guide slideways 21 a; the second half-hall sill 2b and the first half-car sill 4a each include two first sill slide rails 22b and a second guide slide rail 21b provided on the center lines of the two first sill slide rails 22 b. The first guide slideway 21a and the first sill slideway 22b are arranged oppositely, and the first sill slideway 22a and the second guide slideway 21b are arranged oppositely, so that sand and stones are prevented from being accumulated in the middle. The first sill slide 22a and the first sill slide 22b are both provided with grooves, and the slanted blade 532 extends into the grooves. The first guide slide way 21a and the second guide slide way 21b are both provided with a guide protrusion 211, and the guide component 533 is provided with a guide groove (not shown in the drawings) adapted to the guide protrusion 211.
Further, both ends of the first sill slide 22a and the first sill slide 22b are provided with through holes 23. When the inclined scraper 532 picks up the gravel, a part of the gravel is pushed forward and finally falls from the through hole 23. Because the inclined scraper 532 acts on the sand, the sand is loosened, and the possibility that the sand is stuck in the through hole 23 is reduced.
The belt unit 54 includes a driving pulley 541 driven by the driving unit 55, a driven pulley 542, and a belt 543 wound around the driving pulley 541 and the driven pulley 542. The drive unit 55 includes a second motor 551 provided in the hall door 1 and the car door 3. Specifically, the hoistway door 1 and the car door 3 are provided with detachable mounting plates 12/32, the second motor 551 is connected to a motor mount 552, and the motor mount 552 is detachably connected to the mounting plate 12/32. The first motor 521 is connected with a right-angle coupling 553, and the right-angle coupling 553 is connected with the driving wheel 541. The first motor 521 rotates, and the driving wheel 541 rotates to drive the driven wheel 542 and the belt 543 to rotate; side guards 544 are provided on both sides of the belt 543 to prevent sand from falling into the hall door 1 and the car door 3.
Further, the dust collecting hopper 56 is arranged below the driving wheel 541, the dust collecting hopper 56 is detachably connected with the mounting plate 12/32, and the window 561 is communicated with the dust removing port 11/31. The hoistway door 1 and the car door 3 are provided with mounting grooves and accommodating cavities which are matched with each other, the mounting plate 12/32 is connected with the mounting grooves through bolts, and the cleaning components 5 are arranged in the accommodating cavities.
Referring to fig. 6 to 9, the cleaning slider 53 includes a first cleaning slider 53a for cleaning the first half hall sill 2a and the first half car sill 4a and a second cleaning slider 53b for cleaning the second half hall sill 2b and the second half car sill 4 b.
In order to be adapted to the hoistway sill 2 and the car sill 4, the first cleaning slider 53a includes a first mounting seat 531a, a first lifting assembly 52a is disposed on the first mounting seat 531a, a fixed end of the first lifting assembly 52a is detachably connected to the hoistway door 1 or the car door 3, and a first inclined scraper 532a and first guide pulleys 533a disposed on two sides of the first inclined scraper 532a are disposed at the bottom of the first mounting seat 531 a; the first mounting seat 531a is provided with a first inclined guide plate 535a disposed obliquely upward. The upper end surfaces of the first angled scraper 532a and the first angled guide plate 535a are coplanar.
The second cleaning slider 53b comprises a second mounting seat 531b, a second lifting assembly 52b is arranged on the second mounting seat 531b, the fixed end of the second lifting assembly 52b is detachably connected with the hoistway door 1 or the car door 3, and a second guide pulley 533b and second oblique scrapers 532b arranged on two sides of the second guide pulley are arranged at the bottom of the second mounting seat 531 b; the second mounting base 531b is provided with a second inclined guide plate 535b disposed obliquely upward. The upper end surfaces of the second raker blade 532b and the second inclined guide plate 535b are coplanar.
First oblique shovel sword 532b and second oblique shovel sword 532b all include the sword head portion and with the guide slot 536 that the sword head portion is connected, sword head portion level sets up, guide slot 536 downward sloping sets up, the sword head portion with be equipped with the circular arc transition between the guide slot 536, the lateral wall of guide slot 536 is inside to shrink to provide the restraint of side direction for the grit, prevent that the grit from dropping. Accordingly, the guide groove 536 extends to the inclined guide plate 535.
It should be noted that, in order to prevent the second guide pulleys 533a and 533b on the first guide slideways 21a and the second guide slideways 21b from being stuck by sand or being severely worn. A first elastic member 57a is disposed between the second guide pulley 533a and the first mounting seat 531 a; a second elastic member 57b is disposed between the second guide pulley 533b and the second mounting seat 531 b.
Specifically, each of the first elastic member 57a and the second elastic member 57b includes a sleeve 571 connected to the corresponding first mounting seat 531a and the corresponding second mounting seat 531b, and a guide rod 572 connected to the second guide pulley 533a and the second guide pulley 533b, the guide rod 572 is inserted into the sleeve 571, the guide rod 572 is provided with a first guide protrusion 573, the sleeve 571 is internally provided with a first guide groove (not shown in the drawings), the lower end of the guide rod 572 is provided with a limit ring 574, the sleeve 571 is externally sleeved with a spring 575, the upper end of the spring 575 is connected to the first mounting seat 531a or the second mounting seat 531, and the lower end of the spring 575 is connected to the limit ring 574.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims (10)

1. An elevator capable of automatically cleaning a hoistway door and a car door is characterized by comprising the hoistway door, a hoistway door sill, the car door, a car sill and a cleaning component connected with the hoistway door and the car door;
the cleaning component comprises a connecting part connected with the car door and the hoistway door, a lifting assembly arranged on the connecting part and a cleaning slide block connected with the lifting assembly;
the cleaning sliding block is arranged in the hall door and the car door and comprises a mounting seat, an inclined scraper knife and a guide assembly, the inclined scraper knife is arranged on the mounting seat, a baffle plate which can turn over relative to the mounting seat is arranged above the inclined scraper knife, an inclined guide plate matched with the inclined scraper knife is arranged on the mounting seat, and a belt assembly is arranged at the tail end of the inclined guide plate;
the belt assembly is driven to rotate by the driving assembly; the tail end of the belt component is provided with an ash collecting hopper, the bottom of the ash collecting hopper is provided with an openable window, the hoistway door and the car door are provided with adaptive ash removing ports, and the window is communicated with the ash removing ports.
2. The hoistway door and car door automatic cleaning elevator of claim 1, wherein the hoistway door comprises a first hoistway door and a second hoistway door, and the car door comprises a first car door and a second car door;
the hoistway door sill comprises a first half hoistway door sill matched with the first hoistway door and a second half hoistway door sill matched with the second hoistway door;
the car sill comprises a first half car sill matched with the first car door and a second half car sill matched with the second car door;
the first half of the elevator car sill and the second half of the elevator car sill are arranged in a staggered mode, and the first half of the elevator car sill and the second half of the elevator car sill are arranged in a staggered mode.
3. The automatic cleaning elevator for the hoistway door and the car door as claimed in claim 2, wherein the first half hoistway sill and the first half car sill each comprise two first guide slideways arranged in parallel and a first sill slideway arranged on the center line of the two first guide slideways;
and the second half-hall sill and the first half-car sill respectively comprise two second sill slide ways and two second guide slide ways arranged on the center lines of the second sill slide ways.
4. The automatic cleaning elevator for the hoistway door and the car door according to claim 3, wherein through holes are formed at both ends of the first sill slide and the second sill slide.
5. The automatic cleaning elevator for the hoistway doors and car doors according to claim 4, wherein said cleaning slider comprises a first cleaning slider for cleaning said first half hoistway sill and first half car sill and a second cleaning slider for cleaning said second half hoistway sill and second half car sill.
6. The automatic cleaning elevator for the hoistway door and the car door according to claim 5, wherein the first cleaning slider comprises a first mounting seat, a first lifting component is arranged on the first mounting seat, the fixed end of the first lifting component is detachably connected with the hoistway door or the car door,
the bottom of the first mounting seat is provided with a first oblique shovel blade and first guide pulleys arranged on two sides of the first oblique shovel blade;
the first mounting seat is provided with a first inclined guide plate which is obliquely and upwards arranged.
7. The automatic cleaning elevator for the hoistway door and the car door according to claim 6, wherein the second cleaning slider comprises a second mounting seat, a second lifting assembly is arranged on the second mounting seat, the fixed end of the second lifting assembly is detachably connected with the hoistway door or the car door,
a second guide pulley and second oblique scrapers arranged on two sides of the second guide pulley are arranged at the bottom of the second mounting seat;
the second mounting seat is provided with a second inclined guide plate which is obliquely and upwards arranged.
8. The elevator with automatic cleaning function for the hoistway door and the car door according to claim 7, wherein a first elastic member is provided between the first guide pulley and the first mounting seat;
a second elastic piece is arranged between the second guide pulley and the second mounting seat;
the first elastic part and the second elastic part can be driven to drive the corresponding first guide pulley or second guide pulley to lift.
9. The automatic cleaning elevator for hoistway doors and car doors according to claim 1, wherein said inclined guide plate is provided with inwardly converging side walls.
10. The automatic cleaning elevator for the hoistway door and the car door according to claim 1, wherein the belt assembly comprises a driving pulley, a belt and a driven pulley driven by the driving assembly, and the belt is provided with a side barrier;
the drive assembly includes a drive motor.
CN201911353968.1A 2019-12-25 2019-12-25 Automatic cleaning elevator for hoistway door and car door Active CN111115423B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911353968.1A CN111115423B (en) 2019-12-25 2019-12-25 Automatic cleaning elevator for hoistway door and car door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911353968.1A CN111115423B (en) 2019-12-25 2019-12-25 Automatic cleaning elevator for hoistway door and car door

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CN111115423A true CN111115423A (en) 2020-05-08
CN111115423B CN111115423B (en) 2022-04-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113104709A (en) * 2021-05-07 2021-07-13 宁波奥力迅电梯部件有限公司 Prevent weighing down clear elevator layer door and open protection device
CN115303921A (en) * 2022-08-23 2022-11-08 北菱电梯股份有限公司 Automatic cleaning device for elevator landing door sill

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JP2018002375A (en) * 2016-06-30 2018-01-11 三菱電機ビルテクノサービス株式会社 Door shoe for elevator door
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CN108341320A (en) * 2018-02-12 2018-07-31 陈秀珍 A kind of cleaning device between elevator door and sill
CN209081222U (en) * 2018-10-18 2019-07-09 成都华烨科技有限公司 A kind of novel elevator door
CN110537881A (en) * 2019-09-23 2019-12-06 徐州易尚饰家装饰工程有限责任公司 Scrap iron sweeping machine

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Publication number Priority date Publication date Assignee Title
CN1364063A (en) * 1999-08-07 2002-08-14 阿尔弗莱德凯歇尔两合公司 Sweeper
CN2633184Y (en) * 2003-08-25 2004-08-18 尚华 Electric cleaner
KR20100062482A (en) * 2008-12-02 2010-06-10 주식회사 지암메디테크 Door sills of elevator for removing foreign substances
CN107406235A (en) * 2015-03-19 2017-11-28 威特控股有限公司 Elevator door and the method for opening the elevator door with two slide door plates
CN204607301U (en) * 2015-05-13 2015-09-02 巨人通力电梯有限公司 A kind of door machine retaining means for the test of door machine
CN205274980U (en) * 2015-06-12 2016-06-01 东芝电梯株式会社 Elevator door device
JP2018002375A (en) * 2016-06-30 2018-01-11 三菱電機ビルテクノサービス株式会社 Door shoe for elevator door
CN207511640U (en) * 2017-08-10 2018-06-19 广州广日电梯工业有限公司 A kind of cleaning is oriented to integrated elevator gate guide shoe
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CN110537881A (en) * 2019-09-23 2019-12-06 徐州易尚饰家装饰工程有限责任公司 Scrap iron sweeping machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113104709A (en) * 2021-05-07 2021-07-13 宁波奥力迅电梯部件有限公司 Prevent weighing down clear elevator layer door and open protection device
CN115303921A (en) * 2022-08-23 2022-11-08 北菱电梯股份有限公司 Automatic cleaning device for elevator landing door sill

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