CN112357737A - Dust removal escalator - Google Patents
Dust removal escalator Download PDFInfo
- Publication number
- CN112357737A CN112357737A CN202011191176.1A CN202011191176A CN112357737A CN 112357737 A CN112357737 A CN 112357737A CN 202011191176 A CN202011191176 A CN 202011191176A CN 112357737 A CN112357737 A CN 112357737A
- Authority
- CN
- China
- Prior art keywords
- dust
- escalator
- cleaning
- dust collection
- grooves
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000428 dust Substances 0.000 title claims abstract description 108
- 238000004140 cleaning Methods 0.000 claims description 54
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 18
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 14
- 239000012212 insulator Substances 0.000 claims description 10
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000010902 straw Substances 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/08—Carrying surfaces
- B66B23/12—Steps
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L23/00—Cleaning footwear
- A47L23/22—Devices or implements resting on the floor for removing mud, dirt, or dust from footwear
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B25/00—Control of escalators or moving walkways
- B66B25/006—Monitoring for maintenance or repair
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B31/00—Accessories for escalators, or moving walkways, e.g. for sterilising or cleaning
- B66B31/003—Accessories for escalators, or moving walkways, e.g. for sterilising or cleaning for cleaning steps or pallets
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
The invention discloses a dedusting escalator, which belongs to the field of escalators and comprises two parallel electric rails, wherein a step is arranged between the two electric rails, a plurality of parallel grooves which are arranged at intervals are arranged on the step, a dust collecting cavity is arranged at the lower side of the step, a plurality of dust leaking holes communicated with the dust collecting cavity are arranged in the grooves, the bottom of the dust collecting cavity is connected with a dust collecting suction pipe, and one end of the dust collecting suction pipe is connected with a motor and a dust collecting barrel; through the motor can form the negative pressure environment in the dust collection chamber to inhale the dust collection chamber with the dust on step surface, piece even the earth of passenger's sole etc. and make dust, piece finally get into the dust absorption bucket through the collection dirt straw, thereby accomplish the process of automatic clearance, solved prior art's automatic escalator and need pass through artifical clearance, the higher problem of clearance cost.
Description
Technical Field
The invention relates to the field of escalators, in particular to a dedusting escalator.
Background
With the development of economy, people go out for shopping and more travels, markets, supermarkets, subways and airports are places where people go out frequently, escalators are common equipment in the markets, the supermarkets, the subways and the airports and are often arranged between an upper floor and a lower floor and are common passages between the upper floor and the lower floor.
However, the large flow of people often brings small mud, dust, bacteria and the like, the substances are brought from one layer to the other layer through the escalator, some substances are left on the escalator steps, and the steps are difficult to remove once being stained with the dust due to the arrangement of a plurality of grooves; in order to keep the public places clean, the traditional method is to manually mop the floor or process the floor with a cleaning machine in the morning, noon and evening, the cleaning efficiency is low, the labor intensity is high, and the cleaned dust is easy to be blocked in gaps of steps.
For example, the publication number CN1433952 of "intelligent automatic control energy-saving full-automatic escalator" disclosed in the chinese patent document can realize the functions of automatic acceleration and deceleration, and has disadvantages that the escalator is easily contaminated with dust and is difficult to clean.
Disclosure of Invention
The invention provides a dedusting escalator, aiming at overcoming the problem that the escalator is inconvenient to clean in the prior art, and the dedusting escalator can automatically clean dust and scraps on the escalator, so that the manual cleaning cost is reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention discloses a dedusting escalator which comprises two parallel electric rails, wherein a step is arranged between the two electric rails, a plurality of parallel grooves which are arranged at intervals are arranged on the step, a dust collecting cavity is arranged on the lower side of the step, a plurality of dust leaking holes communicated with the dust collecting cavity are formed in the groove, the bottom of the dust collecting cavity is connected with a dust collecting suction pipe, and one end of the dust collecting suction pipe is connected with a motor and a dust collecting barrel.
A negative pressure environment can be formed in the dust collection cavity through the motor, so that dust, debris on the surface of the stair and even mud on the soles of passengers are sucked into the dust collection cavity, and the dust and the debris finally enter the dust suction barrel through the dust collection suction pipe, and the automatic cleaning process is finished; the dust collection barrel can contain a certain amount of dust, and the cleanness of the elevator can be ensured only by replacing the dust collection barrel at intervals.
Preferably, the two sides of the step are connected with copper bars, the step is connected with the copper bars through insulators, a power line of the motor is connected to the copper bars, each copper bar comprises a section of bent clamping portion, and the clamping portions are hung on the electric rails; because the step of automatic escalator can constantly remove, can supply power to the motor through copper bar and electric rail through above-mentioned structure to make the power cord of motor and step relatively fixed, avoid causing the problem that the motor power cord is difficult to arrange because the removal of step.
Preferably, a cleaning block for cleaning the groove is arranged in the groove; the dust and debris with certain viscosity are difficult to be directly sucked into the dust collection cavity through negative pressure, and the cleaning block can sweep the dust and debris into the dust leakage hole through movement in the groove, so that the dust removal capacity is improved.
Preferably, the step is provided with a cleaning rod, the cleaning block is arranged on the lower side of the cleaning rod, the length direction of the cleaning rod is perpendicular to the length direction of the groove, and a ball screw for controlling the cleaning rod to move in the length direction of the groove is arranged in the dust collection cavity; the cleaning rod can move in the length direction of the groove through the ball screw, so that the automatic cleaning of the step is completed, and the ball screw is arranged in the dust collection cavity, so that the bearing space of the step is not affected.
Preferably, a sliding block is mounted on the ball screw, the cleaning rod penetrates through the sliding block, and a protective shell is arranged on the outer side of the sliding block; the protective shell can protect the sliding block and prevent the sliding block from being damaged due to treading by people.
Preferably, a boss is arranged in the groove, the dust leakage hole is located at the boss, when the cleaning block moves in the groove, because the boss is higher than the rest part of the groove, the extrusion force between the cleaning block and the groove is increased when the cleaning block moves to the boss, and at the opening of the dust leakage hole, dust can be scraped off from the opening of the dust leakage hole and fall into the dust leakage hole, so that the dust removal capacity is further improved.
Preferably, an adsorption layer is arranged on the boss; the slider can take place great friction with the boss when removing the adsorbed layer department through the boss to produce certain static on the messenger adsorbed layer, and static on the adsorbed layer can adsorb dust, the piece in the recess, thereby further improve the dust collection ability of staircase.
Preferably, a pressure sensor is arranged at the bottom of the step, the pressure sensor can detect whether a person stands on the step, so that the motor is controlled to be started when the person stands, dust is sucked from soles of passengers, and when the escalator is arranged in a public place such as a shopping mall, the ground cleanliness of the public place can be improved.
Therefore, the invention has the following beneficial effects: (1) the surface of the staircase step can be automatically cleaned, so that the cost caused by manual cleaning is reduced; (2) can suck dust on the soles of the passengers, thereby improving the cleanness of the ground in places.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic diagram of a backside structure of the present invention.
Fig. 3 is a schematic cross-sectional structural diagram of a first embodiment of the invention.
Fig. 4 is an enlarged view of a portion of the invention relative to fig. 3.
Fig. 5 is another enlarged partial view of the present invention with respect to fig. 3.
Fig. 6 is a schematic cross-sectional structure diagram of a second embodiment of the present invention.
In the figure: 1. the electric rail comprises an electric rail 2, a step 3, a pressure sensor 4, a groove 5, a dust collection cavity 6, a dust leakage hole 7, a dust collection suction pipe 8, a motor 9, a dust collection barrel 10, a hoop 11, an insulator 12, a copper bar 13, a cleaning rod 14, a cleaning block 15, a ball screw 16, a sliding block 17, a protective shell 18, a boss 19, an adsorption layer 20, an electric rail insulator 21, a transmission rod 22 and a connecting block.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that 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. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
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 application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In a first embodiment, as shown in fig. 1 to 5, a dedusting escalator comprises two parallel electric rails 1, the electric rails are connected with a truss of the escalator through electric rail insulators 20 to ensure that electricity cannot be conducted to the truss, a step 2 is installed between the two electric rails, the step comprises a horizontally arranged bearing plate and a baffle plate positioned on the front side of the bearing plate, a pressure sensor 3 is arranged at the bottom of the step, a plurality of grooves 4 which are arranged in parallel at intervals are formed in the bearing plate and the baffle plate of the step, the length direction of each groove in the bearing plate of the step is the front-back direction, the length direction of each groove in the baffle plate of the step is the up-down direction, and a plurality of dust leakage holes 6 communicated with a dust collection cavity are formed in each groove; a dust collecting cavity 5 is arranged at the lower side of the step, and the dust collecting cavity is of a funnel-shaped structure with a large upper part and a small lower part; the bottom of the dust collection cavity is connected with a dust collection suction pipe 7 through a dust collection adapter, one end of the dust collection suction pipe is connected with a motor 8 and a dust collection barrel 9, the dust collection barrel is detachably fixed below the dust collection cavity through an anchor ear 10, and the dust collection barrel can be detached and replaced by loosening the anchor ear; insulators 11 are arranged on two sides of the step, a copper bar 12 is fixedly installed on the insulators, a power line of the motor is connected to the copper bar, the copper bar comprises a section of bent clamping portion, and the clamping portion is hung on the electric rail; a cleaning rod 13 is arranged on the step, a cleaning block 14 for cleaning the groove is arranged on the lower side of the cleaning rod, and the cleaning block is a sponge block wrapped with cloth on the outer side; the dust collection cavity is internally provided with three ball screws 15 used for controlling the cleaning rods to move in the length direction of the groove, the ball screws are fixed on the lower side surface of the bearing plate, the length direction of the ball screws is the same as the length direction of the groove, the ball screws are provided with slide blocks 16, the steps are provided with protective housings 17 used for protecting the slide blocks, the slide blocks are positioned in the protective housings, the ball screws are controlled to rotate through ball screw motors, and power lines of the ball screw motors penetrate through the outer wall of the dust collection cavity and are connected to the copper bar; the groove is internally provided with a boss 18, the dust leakage hole is arranged at the middle position of the boss, the cleaning block only lightly contacts the bottom of the groove when sweeping other positions of the groove, the boss is extruded with the boss due to the height of the boss, the boss is further provided with an adsorption layer 19, and the adsorption layer is made of wool or other materials with rough surfaces.
When the escalator is used, when a passenger steps on the escalator, the pressure at the pressure sensor is increased, the electric rail supplies power to the motor through the copper bar, so that the motor rotates, and a negative pressure environment is formed in the dust collection cavity through the dust collection suction pipe after the motor rotates; after a negative pressure environment is formed in the dust collecting cavity, dust and debris in the grooves on the surface of the stair can be sucked into the dust collecting cavity through the dust leakage holes, and dirt such as soil on soles of passengers standing on the stair can be sucked into the dust collecting cavity, so that cleaning is finished; meanwhile, the ball screw can control the sliding blocks to move in the length direction of the grooves, the sliding blocks on the three ball screws drive the cleaning rods and the cleaning blocks arranged on the cleaning rods to move when moving simultaneously, when the cleaning blocks move in the grooves, dust and debris in each groove can be swept into the dust leakage holes, and when the cleaning blocks pass through the openings of the dust leakage holes, the openings of the leakage counter bores can also scrape the dust and debris adhered to the cleaning blocks into the dust leakage holes; the cleaning block is rubbed with the adsorption layer when moving, static electricity is generated, and dust and debris on the surface of the step and in the groove can be adsorbed, so that the automatic cleaning effect of the escalator is improved; the protective housing of three slider department on the ball screw can protect the connection structure of slider department, avoids trampling by the passenger, simultaneously, because three protective housing sets up respectively in the left side on step surface, well, right department, when the passenger steps on the bipedal station, also is difficult to trample in protective housing department.
In the second embodiment, as shown in fig. 6, the electric rails are connected with the truss of the escalator through electric rail insulators to ensure that electricity is not conducted to the truss, a step is installed between the two electric rails, the step comprises a horizontally arranged bearing plate and a baffle plate located on the front side of the bearing plate, a pressure sensor is arranged at the bottom of the step, a plurality of grooves arranged in parallel at intervals are formed in the bearing plate and the baffle plate of the step, the length direction of the groove in the bearing plate of the step is the front-back direction, the length direction of the groove in the baffle plate of the step is the up-down direction, and a plurality of dust leaking holes communicated with the dust collecting cavity are formed in the groove; a dust collecting cavity is arranged at the lower side of the step, and the dust collecting cavity is of a funnel-shaped structure with a large upper part and a small lower part; the bottom of the dust collection cavity is connected with a dust collection suction pipe through a dust collection adapter, one end of the dust collection suction pipe is connected with a motor and a dust collection barrel, the dust collection barrel is detachably fixed below the dust collection cavity through an anchor ear, and the dust collection barrel can be detached and replaced by loosening the anchor ear; insulators are arranged on two sides of the step, copper bars are fixedly installed on the insulators, power lines of the motors are connected to the copper bars, each copper bar comprises a section of bent clamping portion, and the clamping portions are hung on the electric rails; a cleaning rod is arranged on the step, a cleaning block for cleaning the groove is arranged on the lower side of the cleaning rod, and the cleaning block is a sponge block wrapped with cloth on the outer side; the dust collection cavity is internally provided with two ball screws which are parallel to each other, the ball screws are fixed on the lower side surface of the bearing plate, the length direction of each ball screw is the same as the length direction of the corresponding groove, the two ball screws drive a transmission rod 21 which is positioned in the dust collection cavity to be connected, the transmission rod is perpendicular to the length direction of the corresponding groove, three connecting blocks 22 are mounted on the transmission rods, the connecting blocks penetrate through the bearing surface and are connected with the cleaning rods, a protective shell used for protecting the connecting blocks is arranged on the bearing surface, the connecting blocks are positioned in the protective shell, the ball screws are controlled to rotate through a ball screw motor, and a power line of the ball screw motor penetrates through the outer wall of the; the groove is internally provided with a boss, the dust leakage hole is arranged in the middle of the boss, the cleaning block only lightly contacts the bottom of the groove when sweeping other positions of the groove, and at the boss, the boss and the boss are mutually extruded due to the height of the boss, and the boss is also provided with an adsorption layer made of wool or other materials with rough surfaces; the protective housing of the three connecting blocks on the ball screw can protect the connecting structure at the connecting blocks to avoid being trampled by passengers, and meanwhile, the three protective housings are respectively arranged at the left, middle and right parts of the surface of the stair, so that the passengers are not easy to trample at the protective housings when going up the stair at the two-foot station. .
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features. When technical features in different embodiments are represented in the same drawing, it can be seen that the drawing also discloses a combination of the embodiments concerned.
The above examples only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.
Claims (8)
1. The dedusting escalator comprises two parallel electric rails, wherein a step is installed between the two electric rails, a plurality of parallel grooves are formed in the step at intervals, and the dedusting escalator is characterized in that the step comprises a horizontally arranged bearing plate and a baffle positioned on the front side of the bearing plate, a dust collection cavity is installed on the lower side of the bearing plate, a plurality of dust leakage holes communicated with the dust collection cavity are formed in the grooves of the bearing plate, a dust collection suction pipe is connected to the bottom of the dust collection cavity, and one end of the dust collection suction pipe is connected with a motor and a dust collection barrel.
2. The dust-removing escalator as claimed in claim 1, wherein copper bars are connected to both sides of the steps, the steps are connected to the copper bars through insulators, power lines of the motors are connected to the copper bars, the copper bars include a curved clamping portion, and the clamping portion is hung on the power rails.
3. The dust-removing escalator as claimed in claim 1, wherein said recess is provided with a cleaning block for cleaning the recess.
4. The escalator as claimed in claim 3, wherein said steps are provided with cleaning bars, said cleaning blocks are mounted on the lower sides of said cleaning bars, the length direction of said cleaning bars is perpendicular to the length direction of said grooves, and said dust collecting chambers are provided with ball screws for controlling the movement of the cleaning bars in the length direction of the grooves.
5. The escalator as claimed in claim 4, wherein a slider is mounted on the ball screw, the cleaning rod passes through the slider, and a protective casing is provided on the outer side of the slider.
6. The dust-removing escalator as claimed in claim 3, wherein a boss is provided in said recess, and said dust leakage hole is provided at said boss.
7. The dust-removing escalator as claimed in claim 6, wherein said bosses have an adsorption layer thereon, and the friction coefficient between said adsorption layer and said cleaning blocks is greater than the friction coefficient between the other parts of said grooves and said cleaning blocks.
8. The escalator as claimed in any one of claims 1-7, wherein a pressure sensor is provided at the bottom of the step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011191176.1A CN112357737B (en) | 2020-10-30 | 2020-10-30 | Dust removal staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011191176.1A CN112357737B (en) | 2020-10-30 | 2020-10-30 | Dust removal staircase |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112357737A true CN112357737A (en) | 2021-02-12 |
| CN112357737B CN112357737B (en) | 2023-11-10 |
Family
ID=74513901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011191176.1A Active CN112357737B (en) | 2020-10-30 | 2020-10-30 | Dust removal staircase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112357737B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003367A (en) * | 2021-03-25 | 2021-06-22 | 杭州西奥电梯有限公司 | Automatic sidewalk without bottom pit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0826650A (en) * | 1994-07-19 | 1996-01-30 | Hitachi Building Syst Eng & Service Co Ltd | Oil pan cleaning device for passenger conveyor |
| JPH08268677A (en) * | 1995-03-30 | 1996-10-15 | Hitachi Building Syst Eng & Service Co Ltd | Oil pan cleaning device for passenger conveyer |
| JP2000318965A (en) * | 1999-05-11 | 2000-11-21 | Mitsubishi Electric Building Techno Service Co Ltd | Cleaning method and device for escalator |
| TWM297368U (en) * | 2006-04-03 | 2006-09-11 | Yung Tay Engineering Co Ltd | Escalator with cleaning apparatus |
| CN104555692A (en) * | 2014-12-25 | 2015-04-29 | 重庆威斯特电梯有限公司 | Escalator facilitating cleaning dust |
| CN106966283A (en) * | 2017-04-21 | 2017-07-21 | 潘学勇 | A kind of automation cleaning equipment separated for stepping type escalator |
| CN206705479U (en) * | 2017-05-08 | 2017-12-05 | 国新电梯科技股份有限公司 | A kind of cleaning ladder of intelligent elevator |
| CN108083077A (en) * | 2018-01-29 | 2018-05-29 | 陈爱珍 | A kind of escalator treadboards cleaning and drying unit |
| CN110746891A (en) * | 2019-11-07 | 2020-02-04 | 连城县中触电子有限公司 | Oversized hot melt adhesive laminating process |
| CN210914921U (en) * | 2019-08-27 | 2020-07-03 | 安徽富控电梯有限公司 | Automatic cleaning device for escalator hand strap |
| CN213802516U (en) * | 2020-10-30 | 2021-07-27 | 杭州西奥电梯有限公司 | Novel dust removal staircase |
-
2020
- 2020-10-30 CN CN202011191176.1A patent/CN112357737B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0826650A (en) * | 1994-07-19 | 1996-01-30 | Hitachi Building Syst Eng & Service Co Ltd | Oil pan cleaning device for passenger conveyor |
| JPH08268677A (en) * | 1995-03-30 | 1996-10-15 | Hitachi Building Syst Eng & Service Co Ltd | Oil pan cleaning device for passenger conveyer |
| JP2000318965A (en) * | 1999-05-11 | 2000-11-21 | Mitsubishi Electric Building Techno Service Co Ltd | Cleaning method and device for escalator |
| TWM297368U (en) * | 2006-04-03 | 2006-09-11 | Yung Tay Engineering Co Ltd | Escalator with cleaning apparatus |
| CN104555692A (en) * | 2014-12-25 | 2015-04-29 | 重庆威斯特电梯有限公司 | Escalator facilitating cleaning dust |
| CN106966283A (en) * | 2017-04-21 | 2017-07-21 | 潘学勇 | A kind of automation cleaning equipment separated for stepping type escalator |
| CN206705479U (en) * | 2017-05-08 | 2017-12-05 | 国新电梯科技股份有限公司 | A kind of cleaning ladder of intelligent elevator |
| CN108083077A (en) * | 2018-01-29 | 2018-05-29 | 陈爱珍 | A kind of escalator treadboards cleaning and drying unit |
| CN210914921U (en) * | 2019-08-27 | 2020-07-03 | 安徽富控电梯有限公司 | Automatic cleaning device for escalator hand strap |
| CN110746891A (en) * | 2019-11-07 | 2020-02-04 | 连城县中触电子有限公司 | Oversized hot melt adhesive laminating process |
| CN213802516U (en) * | 2020-10-30 | 2021-07-27 | 杭州西奥电梯有限公司 | Novel dust removal staircase |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003367A (en) * | 2021-03-25 | 2021-06-22 | 杭州西奥电梯有限公司 | Automatic sidewalk without bottom pit |
| CN113003367B (en) * | 2021-03-25 | 2024-04-26 | 杭州西奥电梯有限公司 | Pit-free moving sidewalk |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112357737B (en) | 2023-11-10 |
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