CN109319646B - Escalator capable of automatically cleaning steps - Google Patents
Escalator capable of automatically cleaning steps Download PDFInfo
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- CN109319646B CN109319646B CN201811376783.8A CN201811376783A CN109319646B CN 109319646 B CN109319646 B CN 109319646B CN 201811376783 A CN201811376783 A CN 201811376783A CN 109319646 B CN109319646 B CN 109319646B
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- cleaning
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- escalator
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- 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
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- 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
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- Escalators And Moving Walkways (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to an escalator capable of automatically cleaning steps. The problem of artifical clean mode work load big, inefficiency, there is the potential safety hazard to and current cleaning device can't carry out cleanly to the step kickplate is solved. The staircase includes the truss, set up last cabin and lower cabin on the truss, be provided with the step of circulation upset motion in last cabin and lower cabin, be provided with cleaning device on the truss, cleaning device includes unable adjustment base and clean end, be provided with decurrent elastic expansion link on unable adjustment base, the step in the clean end setting is at elastic expansion link front end and orientation lower cabin, clean end is including carrying out clear clean portion and the portion of blowing to the kickplate of step, clean portion contacts with the kickplate. The step cleaning device can automatically clean the kickplate part of the step, has high working efficiency, and is provided with the air blowing part, so that the cleaning effect is further improved.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an escalator capable of automatically cleaning steps.
Background
At present, the cleaning of the escalator is generally carried out manually by a cleaner, the cleaner places the cleaning tool on the comb plate, and a person steps on the comb plate to clean the steps by utilizing the escalator operation power, but the manual cleaning mode needs labor force and is low in efficiency, and meanwhile, some potential safety hazards exist, such as the accidents of leg clamping and limb amputation of the cleaner in 'dream dragon market' in Shanghai on the near day. According to the fact that the cleaner does not stop the elevator when cleaning the escalator, but cleans the escalator in operation, the comb plate tilts due to the fact that one cleaning cloth is clamped into the comb plate of the elevator, and one leg of a man is subsequently rolled into the elevator, so that an elevator accident is caused. In a short time interval, an escalator with the height of 17 meters at the iron rainbow football field station on the Shanghai also suddenly has the fault of step jump in operation. At present, the city bureau of supervision has issued the information title, and preliminary judgement elevator trouble reason of involving in affairs probably has the foreign matter card to block in, leads to causing step and fishback damage. Meanwhile, according to on-site investigation, a city bureau discovers that the comb plate of the escalator involved in an accident has an obvious impact trace, and finds that three screws are clamped into the tooth grooves on different steps of adjacent escalators. In addition, some escalators also have automatic cleaning devices, but the cleaning devices generally only clean the surface of the escalator steps, but have no device for cleaning the step kickplates, and at present, the cleaning devices also cannot realize the function of cleaning the step kickplates.
Disclosure of Invention
The invention mainly solves the problems that the manual cleaning mode in the prior art is large in workload, low in efficiency and potential safety hazard, and the conventional cleaning device cannot clean step kickplates, and provides an escalator capable of automatically cleaning steps.
The technical problem of the invention is mainly solved by the following technical scheme: the utility model provides an automatic staircase of clean step, includes the truss, sets up last cabin and lower cabin on the truss, is provided with the step of circulation upset motion at last cabin under with, is provided with cleaning device between last cabin under and the cabin, cleaning device includes unable adjustment base, carries out clear clean portion and the portion of blowing to the step kickplate, is provided with decurrent elasticity telescopic link on unable adjustment base, and clean portion sets up the step in the cabin under elasticity telescopic link front end and orientation, and clean portion contacts with the kickplate, the portion of blowing sets up in clean portion. Compared with the common cleaning device, the escalator provided with the step cleaning device can only clean the surface of the step, and the cleaning device can clean the kickplate part of the step. The cleaning device is arranged on the truss between the upper cabin and the lower cabin, the cleaning part of the cleaning device is arranged on the elastic telescopic rod and is in contact with the kick plate, the kick plate pushes the cleaning part to move upwards along with the movement of the step, the surface of the kick plate is cleaned, after one step passes, the cleaning part rebounds under the action of the elastic telescopic rod and is then in contact with the next step, and the cleaning of all the steps is completed through the movement realized by repeated action. The step-shaped kickplate cleaning device is also provided with the air blowing part, and the air is blown to the step-shaped kickplate by the compressed air of the air blowing part, so that the effect of cleaning the kickplate is further realized.
As a preferred scheme, the cleaning part comprises a support and a brush hair block, the support comprises a top plate and side plates, the side plates are connected to the top plate to form an L-shaped structure, the front end of the elastic telescopic rod is connected to the top plate, the brush hair block is fixed between the top plate and the side plates, the brush hair block is provided with a working face, the working face faces to the kickplate, and the working face is an arc face which is in complementary fit with the surface of the kickplate. Working face is the arcwall face in this scheme, and the arcwall face just laminates mutually with the cambered surface part of step kickplate for the brush hair piece can be more comprehensive efficient clean kickplate cambered surface. The top plate and the side plate are connected to form a support used for fixing the brush hair block, and one side of the support provided with the brush hair block faces the kickplate, so that the support is convenient to contact with the kickplate.
Preferably, rollers are respectively arranged on two sides of the lower end of the side plate. In this scheme gyro wheel and kickplate surface contact, promote the in-process of brush hair portion upward movement at the kickplate, the gyro wheel has reduced the resistance of brush hair piece with the kickplate contact for the process that cleaning portion cleaned is more smooth and easy.
As a preferred scheme, a plurality of partition plates are arranged on the side plates to divide the side plates into a plurality of slots which are transversely arranged, one ends of the slots are closed, one ends of the slots are provided with insertion openings, a plurality of brush blocks are arranged corresponding to the slots, each brush block comprises an insertion seat and brush hairs arranged on the insertion seat, the insertion seats are inserted and fixed in the slots, and the surfaces of the brush hairs of the plurality of brush blocks jointly form an arc-shaped working surface which is complementarily matched with the surface of the kickplate. The brush hair piece of cleaning portion adopts multistage formula hinge connection in this scheme, and the brush hair piece has a plurality ofly, adopts the grafting mode to fix, and the brush hair surface of a plurality of brush hair pieces constitutes the arcwall face with the complementary complex in kickplate surface jointly. This scheme makes the installation of cleaning portion more convenient, and makes the more convenient change of cleaning portion maintain, when the cleaning portion damages, only needs to change the brush hair piece that wherein damages, and it is convenient to change, has also practiced thrift the cost simultaneously.
As a preferred scheme, the cleaning part comprises a rotating shaft and a roller, the roller comprises a rolling part and bristles arranged on the rolling part, the rolling part is fixed on the rotating shaft, and two ends of the rotating shaft are rotatably connected to the front end of the elastic telescopic rod. Cleaning portion adopts the clean mode of roll in this scheme, and the cylinder is fixed in the pivot, cylinder and kickboard surface contact, and the motion of step promotes the cylinder upward movement, rolls when the cylinder upward movement, has cleaned the kickboard surface.
As a preferred scheme, both sides of the roller are also provided with wheel discs, the wheel discs are fixed on the rotating shaft, and the area of the wheel discs is smaller than the area of the cross section of the roller and larger than the area of the cross section of the rolling part. Set up the rim plate in this scheme in the cylinder both sides, promote the in-process of cylinder upward movement at the kickboard, the rim plate has reduced the resistance of cylinder with the kickboard contact for the process that cleaning portion cleaned is more smooth and easy. When the kickplate contacts with the roller, the kickplate can compress the brush hair until contacting with the wheel disc, and the wheel disc drives the roller to rotate.
As a preferable scheme, a motor is arranged on the base, a steel wire rope is wound on a rotating shaft of the motor, the front end of the steel wire rope is connected with the cleaning part, and a contact switch connected with the controller is further arranged on the base and faces the cleaning part. In the scheme, the motor and the steel wire rope form the automatic stretching device, the cleaning part can be pulled up and lowered, when the cleaning is stopped, the motor drives the steel wire rope to be pulled upwards, the cleaning part overcomes the elastic force of the elastic telescopic rod and is folded upwards, and the cleaning part is separated from the step contact. When cleaning is to be carried out, the motor drives the lower part of the steel wire rope, and the elastic telescopic rod pushes the cleaning part downwards under the action of the elastic force of the spring so as to contact the cleaning part with the step kickplate. The contact switch is used for limiting the rising height of the cleaning part, and after the cleaning part rises and touches the contact switch, the controller controls the motor to stop working.
As a preferred scheme, an electromagnetic lock is arranged on the base, the electromagnetic lock comprises a lock tongue controlled by a controller to move, the elastic telescopic rod comprises a sleeve and a rod body, the rod body is sleeved in the sleeve, a spring is arranged between the rod body and the bottom of the sleeve, a buckle hole is formed in the sleeve, a buckle groove is correspondingly formed in the rod body, the lock tongue of the electromagnetic lock penetrates through the buckle hole to be inserted into the buckle groove in a locking state, and the lock tongue and the working surface of the rod body are arc surfaces. Electromagnetic lock locks the elastic telescopic rod in this scheme, prevents that cleaning portion from dropping. When the cleaning part is retracted upwards when the cleaning part is not in a cleaning state, the rod body of the elastic telescopic rod retracts upwards to the sleeve, the rod body moves upwards until the spring bolt is buckled into the buckling groove, and the spring bolt plays a role in locking the rod body. When cleaning is required, the controller controls the bolt to retract, and the rod body moves downwards to put down the cleaning part.
As a preferred scheme, the air blowing part comprises an air pump and an air nozzle, the air nozzle is fixed on the cleaning part and is connected with the air pump through an air pipe, and the air nozzle faces the step kickplate. This scheme air pump passes through the air nozzle blowout with the air current, and the air nozzle is towards the kickplate, has further cleaned the kickplate, has improved clean effect.
As an optimal scheme, the portion of blowing includes air pump and air nozzle, the pivot passes through the bearing setting on the elastic telescopic rod front end, be provided with vent line along pivot length direction in the pivot, the air pump passes through the trachea and connects on the bearing, is linked together with vent line, the air nozzle has a plurality ofly, and the air nozzle is arranged to clap the setting more and is set up on the surface of cylinder roll portion, and the air nozzle is linked together with the breather pipe. Air pump blows off the air current through the air nozzle in this scheme, and spun is gaseous clears up the step kickplate, has further improved clean effect. The rotating shaft is fixed on the bearing inner ring, the bearing outer ring is fixed with the front end of the elastic telescopic rod, the air pipe is connected to the bearing outer ring, one end of the ventilation pipeline is closed, and the other end of the ventilation pipeline is communicated with the air pipe.
Therefore, the invention has the advantages that:
1. the cleaning device can clean the kickplate part of the step;
2. the cleaning part of the cleaning device is arranged on the elastic telescopic rod, the movement of the step pushes the cleaning part to move upwards to clean the surface of the kickplate, after one step passes, the cleaning part rebounds under the action of the elastic telescopic rod and then contacts with the next step, and the cleaning of all the steps is realized through repeated action;
3. the working surface of the cleaning part is an arc surface and is attached to the arc surface part of the step kickplate, so that the brush blocks can clean the arc surface of the kickplate more comprehensively and efficiently;
4. the air blowing part is arranged, compressed air of the air blowing part blows air to the kickplates of the stair, and the effect of cleaning the kickplates is further achieved.
Drawings
FIG. 1 is a schematic view showing a structure of a cleaning apparatus in embodiment 1 of the present invention;
FIG. 2 is a schematic side view of a cleaning apparatus according to embodiment 1 of the present invention;
FIG. 3 is a schematic view showing a structure of a cleaning portion in embodiment 1 of the present invention;
FIG. 4 is a schematic view showing a structure of a cleaning apparatus in embodiment 2 of the present invention;
FIG. 5 is a schematic view showing a structure of a cleaning portion in embodiment 2 of the present invention;
FIG. 6 is a schematic view showing a structure of the air blowing section in embodiment 1 of the present invention;
FIG. 7 is an enlarged partial schematic view at A of FIG. 6;
FIG. 8 is a schematic view of an electromagnetic lock mounted on an elastic extension rod according to the present invention;
FIG. 9 is a schematic view of a base and truss installation configuration of the present invention;
FIG. 10 is a schematic view of the operation of embodiment 1 of the present invention;
fig. 11 is a schematic view of a structure of the present invention installed on an escalator.
1-truss 2-upper cabin 3-lower cabin 4-step 5-fixed base 6-cleaning part 7-elastic telescopic rod 8-support 9-top 10-side plate 11-brush block 12-plug socket 13-brush 14-clapboard 15-slot 16-working face 17-roller 18-rotating shaft 19-roller 20-rolling part 21-bearing 22-wheel disc 23-air nozzle 24-vent pipe 25-air pipe 26-communicating pipe 27-electromagnetic lock 28-bolt 29-sleeve 30-rod body 31-spring 32-buckle hole 33-buckle slot 34-motor 35-steel wire rope 36-contact switch 37-backing plate 38-cross bar.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example 1:
the present embodiment provides a first structure of an escalator for automatically cleaning steps, as shown in fig. 1, 2 and 11, the escalator includes a truss 1, an upper cabin 2 and a lower cabin 3 provided on the truss, steps 3 provided in the upper cabin and the lower cabin and performing a circulating turning motion, and a cleaning device provided on the truss between the upper cabin and the lower cabin for cleaning step kickplates.
The cleaning device comprises a fixed base 5, a cleaning part 6 for cleaning the step kickplate and an air blowing part, wherein a downward elastic telescopic rod 7 is arranged on the fixed base, the cleaning part is arranged at the front end of the elastic telescopic rod and faces the step in the lower engine room, the cleaning part is in contact with the kickplate, and the air blowing part is arranged on the cleaning part.
As shown in figure 3, the cleaning part comprises a support 8 and a bristle block 11, the support comprises a top plate 9 and a side plate 10, the side plate is connected to the top plate to form an L-shaped structure, the front end of the elastic telescopic rod is connected to the top plate, in order to reduce the resistance of the bristle block to the contact with the kickplate, the cleaning process of the cleaning part is smoother, and rollers 17 are respectively arranged on two sides of the lower end of the side plate. The brush hair piece is fixed between roof and curb plate, and the brush hair piece has working face 16, and the working face is towards the kickplate, and the working face is the arcwall face with the complementary cooperation in kickplate surface. The brush hair piece adopts multistage hinge connection structure, and the brush hair piece has the polylith, and polylith brush hair piece is the multirow and arranges in proper order to fix between top and curb plate. The specific installation structure is that a plurality of partition plates 14 are arranged on the side plates, the partition plates are T-shaped, the partition plates divide the side plates into a plurality of transversely arranged slots 15, and one ends of the slots are closed and provided with insertion holes. The number of the bristle blocks corresponds to the number of the slots, the bristle blocks comprise inserting seats 12 and bristles 13 arranged on the inserting seats, and the inserting seats are inserted and fixed in the slots. This makes the installation of cleaning portion more convenient, and makes the cleaning portion more conveniently change the maintenance, when the cleaning portion damaged, only need to change the brush hair piece that wherein damages, and it is convenient to change, has also practiced thrift the cost simultaneously.
The portion of blowing sets up in clean portion, as shown in fig. 7, the portion of blowing includes air pump and air nozzle 23, and the air nozzle setting is on the baffle in the gap between two brush hair pieces, and even spaced apart has a plurality of communicating pipes 26 on the baffle, and every air nozzle corresponds a communicating pipe, and air nozzle and communicating pipe intercommunication, the communicating pipe other end lead to the curb plate upper shed, are equipped with trachea 25 on the lateral surface of curb plate and are linked together each communicating pipe, and the trachea is connected to on the air pump after collecing. The air nozzle is towards the kickplate, and the air is blown out and is blown to the kickplate by between the brush hair piece, still blows when the brush hair cleans, has further improved the clear effect of kickplate.
As shown in fig. 9, the base is arranged on one side of the truss, the backing plate 37 is arranged on the other side of the truss, the truss is clamped between the base and the backing plate, and then the base and the backing plate are fixedly connected through bolts to fix the base on the truss. The base is provided with a motor 34, a steel wire rope 35 is wound on a rotating shaft of the motor, the front end of the steel wire rope is connected with a top plate of the cleaning part, when cleaning is to be stopped, the motor drives the steel wire rope to be pulled upwards, and the cleaning part overcomes the elastic force of the elastic telescopic rod spring to be folded upwards and is separated from being in contact with the step. When cleaning is to be carried out, the motor drives the lower part of the steel wire rope, and the elastic telescopic rod pushes the cleaning part downwards under the action of the elastic force of the spring so as to contact the cleaning part with the step kickplate. A contact switch 36 connected to the controller is also provided on the base, the contact switch facing the cleaning section. The contact switch is used for limiting the rising height of the cleaning part, and after the cleaning part rises and touches the contact switch, the controller controls the motor to stop working.
An electromagnetic lock 27 is also provided on the base, as shown in figure 8, and includes a latch bolt 28 whose movement is controlled by the controller. The elastic telescopic rod comprises a sleeve 29 and a rod body 30, the rod body is sleeved in the sleeve, a spring 31 is arranged between the rod body and the bottom of the sleeve, a buckle hole 32 is formed in the sleeve, a buckle groove 33 is correspondingly formed in the rod body, the bolt and the working surface of the rod body are arc surfaces, and the bolt of the electromagnetic lock penetrates through the buckle hole and is inserted into the buckle groove in the locking state. When the cleaning part is retracted by upwards pulling the steel wire rope through the motor under the condition that the cleaning part is not cleaned, the rod body of the elastic telescopic rod retracts into the sleeve upwards, the rod body moves upwards until the spring bolt is buckled into the buckling groove, and the spring bolt plays a role in locking the rod body. When cleaning is required, the controller controls the bolt to retract, and the rod body moves downwards to put down the cleaning part.
As shown in fig. 11, the work flow of this embodiment is as follows: when the escalator step moves downwards, the cleaning end is locked, the spring bolt is retracted by controlling the electromagnetic lock, the motor rotates to put down the steel wire rope, the elastic telescopic rod extends downwards under the action of self gravity and spring force, and the cleaning part is put between the steps. Along with the downward movement of the step, the kick plate pushes the cleaning part to move upwards and clean dust and dirt on the step kick plate, and meanwhile, the air pump works to eject air from the air nozzle to pneumatically clean the kick plate. When the step passes through, the step rebounds downwards to the position where cleaning is started under the action of self gravity and spring force, the next step comes over, and the actions are repeated to clean the next step, so that the cleaning of all step baffles is realized. When cleaning is to be stopped, the motor is controlled to withdraw the steel wire rope, the steel wire rope pulls the cleaning part upwards until the lock tongue of the electromagnetic lock is buckled into the hole groove and the baffle of the cleaning part is contacted with the contact switch, the motor stops working, and the cleaning part is locked.
Real-time example 2:
this embodiment shows a second structure of an escalator for automatically cleaning steps, and as shown in fig. 4, the present invention is different from embodiment 1 in the structure of a cleaning part. The cleaning part of the embodiment comprises a rotating shaft 18 and a roller 19, the roller comprises a rolling part 20 and bristles 13 arranged on the rolling part, the rolling part is fixed on the rotating shaft, and two ends of the rotating shaft are rotatably connected to the front end of the elastic telescopic rod through a bearing 21. In order to reduce the resistance of the contact between the roller and the kickplate and ensure that the cleaning process of the cleaning part is smoother, the two sides of the roller are also provided with wheel discs 22 which are fixed on the rotating shaft, and the area of the wheel discs is smaller than the section area of the roller and larger than the section area of the rolling part.
In addition, the structure of the air blowing part in this embodiment is also different from that in embodiment 1, the air blowing part includes an air pump and an air nozzle 23, the rotating shaft is fixed on the inner ring of the bearing, the outer ring of the bearing is fixed with the front end of the elastic telescopic pipe, an air pipe 24 is arranged in the rotating shaft along the length direction of the rotating shaft, one end of the air pipe is closed, and the other end of the air pipe is communicated with the outside through a through hole in the inner ring. The air pump is connected to the outer ring of the bearing through an air pipe, and the air pipe is communicated with the vent pipe. The air nozzles are arranged in a plurality of beats on the surface of the rolling part of the roller and communicated with the vent pipe.
In addition, a cross rod is connected between the rod bodies of the two elastic telescopic rods above the roller, and when the roller is retracted upwards, the cross rod is in contact with the contact switch, and the controller controls the motor to stop working.
The other structures in this embodiment are the same as those in embodiment 1. The working operation process of the embodiment is similar to that of the embodiment, except that the roller is in contact with the kickplate and cleaning is carried out.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms truss, upper nacelle, lower nacelle, ladder rung, pedestal, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (9)
1. The utility model provides an automatic staircase of clean step, includes the truss, sets up last cabin and lower cabin on the truss, is provided with the step of circulation upset motion in last cabin and the lower cabin, its characterized in that: a cleaning device is arranged between the upper cabin and the lower cabin, the cleaning device comprises a fixed base, a cleaning part and an air blowing part, the cleaning part is used for cleaning the step kick plate, a downward elastic telescopic rod is arranged on the fixed base, the cleaning part is arranged at the front end of the elastic telescopic rod and faces the step in the lower cabin, the cleaning part is in contact with the kick plate, and the air blowing part is arranged on the cleaning part; the cleaning device is characterized in that the fixed base is provided with a motor, a steel wire rope is wound on a rotating shaft of the motor, the front end of the steel wire rope is connected with the cleaning part, the fixed base is further provided with a contact switch connected with the controller, and the contact switch faces the cleaning part.
2. The escalator as claimed in claim 1, wherein the cleaning part comprises a support and a bristle block, the support comprises a top plate and a side plate, the side plate is connected to the top plate to form an L-shaped structure, the front end of the flexible telescopic rod is connected to the top plate, the bristle block is fixed between the top plate and the side plate, the bristle block has a working surface facing the kick plate, and the working surface is an arc surface complementary to the surface of the kick plate.
3. An escalator with self-cleaning steps as claimed in claim 2, wherein rollers are provided on both sides of the lower end of the side plates.
4. The escalator for automatically cleaning stairs as claimed in claim 2, wherein the side plate is provided with a plurality of partitions for dividing the side plate into a plurality of slots arranged transversely, one end of each slot is closed and provided with an insertion opening, a plurality of brush blocks are arranged corresponding to the slots, each brush block comprises an insertion socket and brush arranged on the insertion socket, the insertion sockets are inserted and fixed in the slots, and the surfaces of the brush blocks jointly form an arc-shaped working surface which is complementarily matched with the surface of the kick plate.
5. The escalator for automatically cleaning stairs according to claim 1, wherein the cleaning part comprises a rotating shaft and a roller, the roller comprises a rolling part and bristles arranged on the rolling part, the rolling part is fixed on the rotating shaft, and two ends of the rotating shaft are rotatably connected to the front end of the elastic telescopic rod.
6. An escalator with self-cleaning steps as claimed in claim 5, wherein the rollers are provided with wheels on both sides, the wheels being fixed to the shaft, the area of the wheels being smaller than the cross-sectional area of the rollers and larger than the cross-sectional area of the rolling portions.
7. The escalator capable of automatically cleaning stairs according to any one of claims 1 to 6, wherein an electromagnetic lock is arranged on the fixed base, the electromagnetic lock comprises a lock tongue controlled by a controller to move, the elastic telescopic rod comprises a sleeve and a rod body, the rod body is sleeved in the sleeve, a spring is arranged between the rod body and the bottom of the sleeve, a buckle hole is formed in the sleeve, a buckle groove is correspondingly formed in the rod body, the lock tongue of the electromagnetic lock passes through the buckle hole to be inserted into the buckle groove in a locking state, and the working surface of the lock tongue and the rod body is an arc surface.
8. An escalator for automatically cleaning stairs according to any one of claims 1, 2, 3 and 4, wherein the air blowing part comprises an air pump and an air nozzle, the air nozzle is fixed on the cleaning part and is connected with the air pump through an air pipe, and the air nozzle faces the kickplate of the stairs.
9. The escalator with the function of automatically cleaning the stairs as claimed in claim 5, wherein the air blowing part comprises an air pump and a plurality of air nozzles, the rotating shaft is arranged at the front end of the elastic telescopic rod through a bearing, a vent pipe is arranged in the rotating shaft along the length direction of the rotating shaft, the air pump is connected to the bearing through an air pipe and communicated with the vent pipeline, the air nozzles are arranged in a plurality of rows and arranged on the surface of the rolling part of the roller, and the air nozzles are communicated with the vent pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376783.8A CN109319646B (en) | 2018-11-19 | 2018-11-19 | Escalator capable of automatically cleaning steps |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376783.8A CN109319646B (en) | 2018-11-19 | 2018-11-19 | Escalator capable of automatically cleaning steps |
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| CN109319646A CN109319646A (en) | 2019-02-12 |
| CN109319646B true CN109319646B (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811376783.8A Active CN109319646B (en) | 2018-11-19 | 2018-11-19 | Escalator capable of automatically cleaning steps |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115352989B (en) * | 2022-08-11 | 2023-06-27 | 江苏省特种设备安全监督检验研究院 | Armrest elevator broken tooth detection device with sundry cleaning function |
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|---|---|---|---|---|
| JPS57180578A (en) * | 1981-04-30 | 1982-11-06 | Hitachi Ltd | Cleaner for step of man conveyor |
| JPH10276943A (en) * | 1997-04-02 | 1998-10-20 | Hitachi Building Syst Co Ltd | Footstep cleaning device for passanger conveyor |
| CN204416885U (en) * | 2014-12-26 | 2015-06-24 | 重庆威斯特电梯有限公司 | Escalator step airer |
| CN204483408U (en) * | 2015-03-30 | 2015-07-22 | 江苏理工学院 | Sustainable brush body |
| JP2016108098A (en) * | 2014-12-08 | 2016-06-20 | 株式会社Ｊｒ西日本テクシア | Footstep cleaner |
| CN106494988A (en) * | 2016-12-09 | 2017-03-15 | 中车建设工程有限公司 | Step pedal teeth groove clearing apparatus |
| CN206872255U (en) * | 2017-06-03 | 2018-01-12 | 曾秋萍 | A kind of new escalator cleaning brush brush |
-
2018
- 2018-11-19 CN CN201811376783.8A patent/CN109319646B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57180578A (en) * | 1981-04-30 | 1982-11-06 | Hitachi Ltd | Cleaner for step of man conveyor |
| JPH10276943A (en) * | 1997-04-02 | 1998-10-20 | Hitachi Building Syst Co Ltd | Footstep cleaning device for passanger conveyor |
| JP2016108098A (en) * | 2014-12-08 | 2016-06-20 | 株式会社Ｊｒ西日本テクシア | Footstep cleaner |
| CN204416885U (en) * | 2014-12-26 | 2015-06-24 | 重庆威斯特电梯有限公司 | Escalator step airer |
| CN204483408U (en) * | 2015-03-30 | 2015-07-22 | 江苏理工学院 | Sustainable brush body |
| CN106494988A (en) * | 2016-12-09 | 2017-03-15 | 中车建设工程有限公司 | Step pedal teeth groove clearing apparatus |
| CN206872255U (en) * | 2017-06-03 | 2018-01-12 | 曾秋萍 | A kind of new escalator cleaning brush brush |
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| Publication number | Publication date |
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| CN109319646A (en) | 2019-02-12 |
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