CN113003369A

CN113003369A - Automatic staircase ladder way cleaning device

Info

Publication number: CN113003369A
Application number: CN202110388352.9A
Authority: CN
Inventors: 何斌; 郑达; 张建伟; 李远斌; 沈华强
Original assignee: Syney Electric Hangzhou Co ltd
Current assignee: Xini Electromechanical Group Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-06-22
Anticipated expiration: 2041-04-12
Also published as: CN113003369B

Abstract

The invention relates to the technical field of cleaning, and discloses an escalator path cleaning device, which comprises a fixed frame in an inverted L shape, wherein the top surface of the right side of the fixed frame is provided with a hole, an inserting shaft in a T-shaped shape is sleeved in the hole, the bottom surface of the inserting shaft is connected with the top surface of the fixed frame through a spring A, the bottom surface of the inserting shaft is fixedly connected with a cleaning plate, the bottom surface of the cleaning plate is provided with a slot, a brush body is sleeved in the slot, the inside of the rear side of the fixed frame is provided with a movable groove A and a movable groove B in a vertically distributed manner, the height of the cleaning plate is automatically adjusted by a roller according to the motion state of an escalator, when the cleaning plate is in a lifting state, enough space is reserved between the cleaning plate and the escalator so that the brush body moves along with friction force to increase the cleaning effect, and when a pedestrian steps on the escalator, the cleaning plate can automatically descend to eliminate the height difference between the cleaning, thereby avoiding the problem that the pedestrian collides with the cleaning board to cause dangerous accidents.

Description

Automatic staircase ladder way cleaning device

Technical Field

The invention relates to the technical field of cleaning, in particular to a ladder path cleaning device of an escalator.

Background

The escalator is composed of a chain conveyor with special structure and two belt conveyors with special structure, and has a circulating moving ladder way for transporting passengers upwards or downwards between different floor heights of a building. The existing escalator is difficult to use together with an escalator, and because the height difference of the equipment is existed, the collision with pedestrians is easily caused, the potential safety hazard exists, and the problem that the equipment is difficult to maintain is existed at the bottom of the escalator. Therefore, there is a need for an escalator path sweeping device to solve the above problems.

Disclosure of Invention

Technical problem to be solved

In view of the defects of the prior art, the invention provides an escalator road cleaning device to solve the problems.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a cleaning device for the escalator step comprises a fixed frame with an inverted L-shaped body, wherein a hole is formed in the top surface of the right side of the fixed frame, an inserting shaft with a T-shaped body is sleeved in the hole, the bottom surface of the inserting shaft is connected with the top surface of the fixed frame through a spring A, a cleaning plate is fixedly connected to the bottom surface of the inserting shaft, a slot is laid in the bottom surface of the cleaning plate, a brush body is sleeved in the slot, the brush body is made of rubber, a movable groove A and a movable groove B are formed in the rear side of the fixed frame in a vertically distributed manner, the front side wall and the rear side wall of the movable groove A are both connected with a central shaft through rotating bearings, rollers are fixedly connected to the outer walls of the two central shafts, part of the outer walls of the rollers penetrate through the bottom surface of the movable groove A, a lantern ring concentric with the rollers is fixedly connected to the outer wall of the left side of the central shaft, a piston A is sleeved on the inner wall of a cylinder A, the bottom surface of the piston A is connected with the inner wall of the bottom surface of the cylinder A through a spring B, the bottom surface of the piston A is fixedly connected with an L-shaped pull rod, the top surface of one end, far away from the piston A, of the pull rod corresponds to the inner wall of a lantern ring, an air pipe A and an air pipe B are respectively and fixedly connected above the piston A on the top surface and the side surface of the cylinder A, the air pipe A is communicated with a movable groove B and is provided with a one-way valve with an air outlet function, the air pipe B is communicated with the movable groove A and is provided with a one-way valve with an air inlet function, circular grooves are formed in the front sides of the movable groove A and the movable groove B inside a fixed frame and are communicated with the movable groove B, the piston B is sleeved below the communication position of the movable groove B inside the circular grooves, magnets in a mutually attracting state are arranged inside the piston B, the top surface of the piston B is provided with a hole corresponding to the position of the inserted link and is sleeved with the inserted link, and the bottom surface of the inserted link is connected with the bottom surface of the circular groove through a spring C.

Preferably, the inside holding tank that opens in the circular slot front side of fixed frame, two trachea B all run through fixed frame inside and with the holding tank intercommunication, the holding tank right flank bottom has been seted up and has been corresponded the hole, the corresponding hole has been seted up equally to the position that the brush body left surface corresponds the hole, corresponds the hole and passes through connecting hole and several slot and all communicate, the center of the brush body is the fretwork state.

Preferably, the inner wall of the storage tank is fixedly connected with a filter plate between the corresponding hole and the air pipe B, and the left side surface of the fixed frame is provided with a hole corresponding to the storage tank and is connected with a cover plate through a rotating shaft hinge.

Preferably, the sweeping board top surface fixedly connected with is stepped on the pressure pad, and porose and downthehole fixedly connected with long tube are all seted up to the position that the brush body top surface corresponds the several slot, and the long tube is the hollow state and the bottom is located the inner wall of the brush body.

Preferably, the position of the top surface of the fixed frame corresponding to the corresponding hole is fixedly connected with a cylinder B, the bottom surface of the cylinder B is fixedly connected with an exhaust tube A, the position of the brush body corresponding to the exhaust tube A is provided with a hole and is in a sleeved relation with the exhaust tube A, the bottom surface of the exhaust tube A is connected with the exhaust tube B through an elastic tube, the exhaust tube B is in a perpendicular relation with the exhaust tube A and is communicated with the corresponding hole in the fixed frame, the inner walls of the corresponding holes in the exhaust tube B and the fixed frame are both connected with magnetic rings which are mutually attracted, the inner wall of the cylinder B is sleeved with a piston C, the bottom surface of the piston C is fixedly connected with a telescopic tube, the telescopic tube is communicated with the exhaust tube A, the inner wall of the telescopic tube is.

Preferably, drum B right flank is seted up porose and downthehole fixedly connected with and is annotated the liquid pipe, annotates liquid pipe bottom surface fixedly connected with and possesses the breather pipe of tensile properties, and the breather pipe is hollow state and communicates with spring D, annotates liquid pipe outer wall and has seted up thread groove and threaded connection and have the tube cap.

Preferably, the inner wall of the top surface of the long pipe is in a circular truncated cone hole shape, the inner wall of the top surface of the long pipe is connected with a circular bedplate through a spring E, and the circular bedplate is attached to the inner wall of the circular truncated cone hole shape of the long pipe, and the side with the large diameter faces downwards.

(III) advantageous effects

Compared with the prior art, the invention provides an automatic escalator step road cleaning device, which has the following beneficial effects:

1. this automatic staircase ladder way cleaning device, setting through the gyro wheel, the gyro wheel is according to automatic escalator's motion state, the height of automatic adjustment cleaning plate, when cleaning plate is the lifting state, possess sufficient space between cleaning plate and automatic escalator, for the brush body produces the motion along with frictional force and increases the clearance effect, and after the pedestrian steps on escalator, cleaning plate can automatic decline eliminate with automatic escalator within a definite time the difference in height, thereby avoid pedestrian and cleaning plate to produce the problem of colliding with and taking place dangerous accident.

2. This automatic staircase ladder way cleaning device through the setting of gas pocket, when the pedestrian steps on automatic escalator and produces more air current output gas vents, utilizes the sound that produces when high-pressure air current undersize aperture gas vents, plays the function of reminding the automatic escalator export of reacing to the pedestrian, improves the security when the pedestrian takes the automatic escalator.

3. This automatic staircase ladder way cleaning device, through the setting of holding tank, utilize suction to come to clear up dust etc. on the automatic escalator, with the function collocation of the cleaning of the brush body scraping, improved the effect and the efficiency of clearance greatly, and avoid the brush body scraping dust that gets off to remain on the automatic escalator, guarantee the continuation of automatic escalator clean state.

4. This automatic staircase ladder way cleaning device, through the setting of filter, filters dust etc. and gets off, avoids dust etc. along with the problem that air escape floated, and with the separation such as dust in the holding tank, the convenient collection and the emission to impurity such as dust.

5. This automatic staircase ladder way cleaning device, through stepping on the setting of pressure pad, when the user tramples on cleaning the board, step on pressure pad and can receive the atress compression and go out its inside air through the long tube extrusion, the utilization receives the air current that extruded air formed to carry out wind-force clearance to automatic staircase's ladder way to further improve the effect and the efficiency of clearance.

6. This automatic staircase ladder way cleaning device through drum B's setting, realizes spraying the automation of antiseptic solution, further improves the clearance effect and the efficiency to automatic staircase, and in addition, the automation of antiseptic solution is sprayed and can not be used extra mechanism and equipment to avoid improving the maintenance degree of difficulty and play extravagant problem to the resource.

7. This automatic staircase ladder way cleaning device, through drum B's setting, fix the spray time of antiseptic solution and go on at the state that automatic staircase idle speed was gone, avoid spraying because of the antiseptic solution leads to automatic staircase to skid and produce the potential safety hazard to the pedestrian, secondly, utilize the idle speed operation of elevator for spraying of antiseptic solution is gone on slowly equally, improves the scope that the antiseptic solution sprayed, avoids the antiseptic solution volume of spraying too big extravagant problem that leads to.

8. This automatic staircase ladder way cleaning device through the setting of breather pipe, when annotating the liquid, utilizes the breather pipe to pour into the air back into the telescopic pipe again for flexible pipe automatic re-setting improves operating efficiency, seals the breather pipe when pouring into the antiseptic solution and can place the antiseptic solution and pour into the problem in the telescopic pipe, improves the stability that the device used.

9. This automatic staircase ladder way cleaning device through the setting of round platform board, after stepping on the pad in the accumulation a certain amount of antiseptic solution, utilizes the pressure of antiseptic solution to push away the round platform board and spray, guarantees that the antiseptic solution can expand the back on cleaning the board and spray, avoids the spray region of antiseptic solution to be subject to and steps on the distance of pressing the pad.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side cross-sectional structural view of the fixing frame of the present invention;

FIG. 3 is a front view of the fixing frame of the present invention in a partial sectional structure;

FIG. 4 is an enlarged view taken at A of FIG. 3 according to the present invention;

FIG. 5 is a schematic sectional view of the sweeping board of the present invention in a front view;

FIG. 6 is an enlarged view of FIG. 5 at B according to the present invention.

In the figure: 1. a fixed frame; 2. cleaning the board; 3. a slot; 4. a brush body; 5. inserting a shaft; 6. a spring A; 7. a roller; 8. a central shaft; 9. a collar; 10. a cylinder A; 11. a piston A; 12. a spring B; 13. a trachea A; 14. a trachea B; 15. a pull rod; 16. a circular groove; 17. air holes; 18. inserting a rod; 19. a piston B; 20. a spring C; 21. a storage tank; 22. a filter plate; 23. a corresponding hole; 24. connecting holes; 25. a cover plate; 26. treading the pad; 27. a long tube; 28. a cylinder B; 29. a piston C; 30. an air exhaust pipe A; 31. an exhaust pipe B; 32. an elastic tube; 33. a magnetic ring; 34. a telescopic pipe; 35. a spring D; 36. a liquid injection pipe; 37. a breather pipe; 38. a round table plate; 39. a spring E; 40. a movable groove A; 41. and a movable groove B.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1-6, an escalator stair cleaning device comprises a fixed frame 1 with an inverted L-shaped body, a hole is formed on the top surface of the right side of the fixed frame 1, a T-shaped insertion shaft 5 is sleeved in the hole, the bottom surface of the insertion shaft 5 is connected with the top surface of the fixed frame 1 through a spring a6, a cleaning plate 2 is fixedly connected with the bottom surface of the insertion shaft 5, a slot 3 is laid on the bottom surface of the cleaning plate 2, a brush body 4 is sleeved in the slot 3, the brush body 4 is made of rubber, a movable slot a40 and a movable slot B41 are distributed up and down inside the rear side of the fixed frame 1, the front side wall and the rear side wall of the movable slot a40 are both connected with central shafts 8 through rotating bearings, rollers 7 are fixedly connected with the outer walls of the two central shafts 8, a part of the outer wall of each roller 7 penetrates through the bottom surface of the movable slot a40, a lantern, three semi-cylindrical protrusions are arranged on the inner wall of the lantern ring 9 at equal intervals, the positions, corresponding to the two rollers 7, of the top surface of the movable groove A40 are provided with grooves, a cylinder A10 is fixedly connected in each groove, a piston A11 is sleeved on the inner wall of the cylinder A10, the bottom surface of the piston A11 is connected with the inner wall of the bottom surface of the cylinder A10 through a spring B12, the bottom surface of the piston A11 is fixedly connected with an L-shaped pull rod 15, the top surface of one end, far away from the piston A11, of the pull rod 15 corresponds to the inner wall of the lantern ring 9, the top surface and the side surface of the cylinder A10 are respectively and fixedly connected with an air pipe A13 and an air pipe B14 above a piston A11, the air pipe A13 is communicated with the movable groove B41 and is provided with a one-way valve with an air outlet function, the air pipe B14 is communicated with the movable groove A40 and is provided with a one-way valve with an air inlet function, a circular groove 16 is arranged in the fixed frame 1, the movable, magnets in a mutually attracted state are arranged inside the piston B19 and the cleaning plate 2, air holes 17 are laid on the top surface of the circular groove 16 at equal intervals, inserting rods 18 in an inverted T-shaped body are sleeved on the inner walls of half of the air holes 17, holes are formed in the positions, corresponding to the inserting rods 18, of the top surface of the piston B19, and are in sleeved relation with the inserting rods 18, the bottom surfaces of the inserting rods 18 are connected with the bottom surface of the circular groove 16 through springs C20, firstly, the fixing frame 1 is fixedly connected to one side of the outlet end of the escalator, the roller 7 is attached to the ladder way of the escalator, the brush body 4 is inserted into the concave part of the ladder way of the escalator, when the escalator runs at idle speed, the roller 7 rotates along with the operation and the friction force of the ladder way, the lantern ring 9 is driven to rotate through the central shaft 8 when the roller 7 rotates, the lantern ring 9 drives the piston A11 to reciprocate through the resilience of the spring B12 when, when the piston A11 moves upwards, the air in the cylinder A10 is extruded out through the air pipe A13, then the air is discharged through the movable groove B41, the circular groove 16 and the air holes 17 which are not blocked by the inserted rod 18, along with the operation of the escalator, the brush body 4 can play a role in scraping and cleaning the escalator, so that the escalator is cleaned, when the escalator is rapidly operated due to the carrying of pedestrians (the existing escalator mostly has a function of idle running when the pedestrians are not carried in order to save resources, which is the prior known technology and is not repeated here), because the operation speed of the escalator is accelerated, the frequency of the reciprocating motion of the piston A11 is increased, the air quantity injected into the circular groove 16 is greatly increased, the air holes 17 which are not blocked by the inserted rod 18 cannot discharge the air, the piston B19 slides downwards under the air pressure of accumulated air, the piston B19 slides to the bottom end of the circular groove 16 to push the inserted rod 18 to expand the air holes 17, so that the number of the air holes 17 in the unfolded state is increased to meet the air discharge, the piston B19 drives the cleaning board 2 to descend together through magnetic force, thereby reducing the height of the cleaning board 2 on the escalator, and preventing the collision problem caused by the height difference when the pedestrian leaves the exit of the escalator, through the arrangement of the roller 7, the roller 7 automatically adjusts the height of the cleaning board 2 according to the motion state of the escalator, when the cleaning board 2 is in the lifting state, enough space is provided between the cleaning board 2 and the escalator, so that the brush body 4 moves along with the friction force to increase the cleaning effect, and after the pedestrian gets on the escalator, the cleaning board 2 automatically descends to eliminate the height difference with the escalator, thereby avoiding the collision problem caused by the pedestrian and the cleaning board 2 to cause the dangerous accident, through the arrangement of the air holes 17, when the pedestrian gets on the escalator to generate more air flow output air holes 17, the function of reminding the pedestrians of reaching the exit of the escalator is achieved by utilizing the sound generated when the high-pressure airflow passes through the small-aperture air hole 17, and the safety of the pedestrians when the pedestrians take the escalator is improved.

A storage groove 21 is arranged in the front side of a circular groove 16 in a fixed frame 1, two air pipes B14 penetrate through the fixed frame 1 and are communicated with the storage groove 21, the bottom end of the right side surface of the storage groove 21 is provided with a corresponding hole 23, the position of the left side surface of a brush body 4 corresponding to the corresponding hole 23 is also provided with a corresponding hole 23, the corresponding hole 23 is communicated with a plurality of slots 3 through a connecting hole 24, the center of the brush body 4 is in a hollow state, negative pressure is generated in a cylinder A10 when a piston A11 moves up and down, the negative pressure sucks air in the storage groove 21 into the cylinder A10 through the air pipe B14, the two corresponding holes 23 correspond after a sweeping plate 2 descends, the negative pressure sucks air through the storage groove 21, the corresponding hole 23, the connecting hole 24 and the brush body 4 and sucks impurities and the like on a ladder way away by utilizing the suction force, thereby realizing the function of cleaning the escalator by utilizing the suction force, the dust and the like on the, with the function collocation of the brush body 4 scraping clearance, improved the effect and the efficiency of clearance greatly, and avoid the dust that the brush body 4 scraping got off to remain on automatic escalator, guarantee the continuation of automatic escalator clean state.

Storing tank 21 inner wall is corresponding fixedly connected with filter 22 between hole 23 and trachea B14, and fixed frame 1 left surface corresponds the position of storing tank 21 and sets up porosely and has a apron 25 through pivot hinge connection, through the setting of filter 22, filters dust etc. and gets off, avoids the dust etc. along with air escape floating problem, and with the separation such as dust in storing tank 21, the convenient collection and the emission to impurity such as dust.

Clean 2 top surfaces fixedly connected with of board and step on pressure pad 26, the position that brush body 4 top surface corresponds several slot 3 all sets up porose and downthehole fixedly connected with long tube 27, long tube 27 is the inner wall that hollow state and bottom are located brush body 4, through stepping on the setting of pressure pad 26, when the user tramples on cleaning board 2, it can the atress compression and extrude its inside air through long tube 27 away to step on pressure pad 26, the air current that the utilization received extruded air to form carries out wind-force clearance to escalator's ladder way, thereby further improve the effect and the efficiency of clearance.

A cylinder B28 is fixedly connected to the top surface of the fixed frame 1 corresponding to the position of the corresponding hole 23, a suction pipe A30 is fixedly connected to the bottom surface of the cylinder B28, a hole is opened at the position of the brush body 4 corresponding to the suction pipe A30 and is sleeved with the suction pipe A30, the bottom surface of the suction pipe A30 is connected with the suction pipe B31 through an elastic pipe 32, a suction pipe B31 is perpendicular to the suction pipe A30 and is communicated with the corresponding hole 23 on the fixed frame 1, the suction pipe B31 and the inner wall of the corresponding hole 23 on the fixed frame 1 are both connected with a mutually attracted magnetic ring 33, a piston C29 is sleeved on the inner wall of the cylinder B28, a telescopic pipe 34 is fixedly connected to the bottom surface of the piston C29, the telescopic pipe 34 is communicated with the suction pipe A30, a spring D35 is connected to the inner wall of the telescopic pipe 34, the bottom end of the cylinder B28 is communicated with the inside of the treading pad 26 through a pipeline and a pressure valve, firstly, disinfectant is injected into the cylinder B58, the roller 7 rotates slowly along with the escalator and extracts air in the extension tube 34 through the air pipe B14, the storage tank 21, the air extraction pipe B31, the elastic tube 32 and the air extraction pipe A30, the extension tube 34 contracts after air loss and drives the piston C29 to descend, the piston C29 extrudes disinfectant and pushes a pressure valve to inject disinfectant into the treading pad 26, then the disinfectant is sprayed on the escalator through the long pipe 27, automatic spraying of the disinfectant is realized through the arrangement of the cylinder B28, the cleaning effect and efficiency of the escalator are further improved, in addition, the automatic spraying of the disinfectant does not use additional mechanisms and equipment, thereby avoiding the problems of improving maintenance difficulty and wasting resources, the spraying time of the disinfectant is fixed in the idle running state of the escalator through the arrangement of the cylinder B28, and avoiding potential safety hazards to pedestrians caused by the slippage of the escalator due to the spraying of the disinfectant, secondly, the idle speed operation of the elevator is utilized, so that the disinfectant can be sprayed slowly, the spraying range of the disinfectant is enlarged, and the problem of waste caused by overlarge spraying amount of the disinfectant is avoided.

The downthehole fixedly connected with of porose and downthehole notes liquid pipe 36 is seted up to drum B28 right flank, it possesses the breather pipe 37 of tensile properties to annotate liquid 36 bottom surface fixedly connected with, breather pipe 37 is hollow state and communicates with spring D35, annotate liquid 36 outer wall and seted up thread groove and threaded connection and have the tube cap, setting through breather pipe 37, when annotating liquid, utilize breather pipe 37 to reinject the air back into flexible pipe 34 in, make flexible pipe 34 automatic re-setting, the operation efficiency is improved, seal the problem that can place the antiseptic solution and pour into flexible pipe 34 into with breather pipe 37 when pouring into the antiseptic solution, the stability that the improvement device used.

The inner wall of the top surface of the long pipe 27 is in a circular truncated cone hole shape, the inner wall of the top surface of the long pipe 27 is connected with the circular truncated cone plate 38 through the spring E39, the circular truncated cone plate 38 is attached to the inner wall of the circular truncated cone hole shape of the long pipe 27, the surface with the large diameter faces downwards, through the arrangement of the circular truncated cone plate 38, after a certain amount of disinfectant is accumulated in the treading pad 26, the circular truncated cone plate 38 is pushed away by the pressure of the disinfectant to be sprayed, the disinfectant can be sprayed after being expanded on the sweeping plate 2, and the spraying area of the disinfectant is.

When the escalator is in use, S1, firstly, the fixed frame 1 is fixedly connected to one side of the exit end of the escalator, the roller 7 is attached to the escalator path, and the brush body 4 is inserted into the depression of the escalator path, when the escalator is in idle running, the roller 7 rotates along with the running and friction force of the escalator path, the roller 7 drives the lantern ring 9 to rotate through the central shaft 8 when rotating, the lantern ring 9 presses the pull rod 15 through the inner wall semi-cylindrical protrusion and the pull rod 15 is separated from the pressed state, the resilience of the spring B12 drives the piston A11 to reciprocate up and down, when the piston A11 moves upwards, the air in the cylinder A10 is extruded out through the air pipe A13, then the air is discharged through the movable groove B41, the circular groove 16 and the air hole 17 which is not blocked by the inserting rod 18, along with the running of the escalator, the brush body 4 can scrape and clean the escalator, thereby cleaning the escalator, when the escalator is rapidly run by pedestrians (in order to save resources, most of the devices have the function of idling when a pedestrian is not carried, which is a conventional technology and is not described herein in detail), because the operation speed of the escalator is increased, the frequency of the reciprocating motion of the piston a11 is increased, so that the amount of air injected into the circular groove 16 is greatly increased, the air holes 17 which are not blocked by the insertion rod 18 cannot meet the requirement of air discharge, the piston B19 slides downwards under the action of the air pressure of accumulated air, the piston B19 pushes the insertion rod 18 to expand the air holes 17 after sliding to the bottom end of the circular groove 16, so that the number of the air holes 17 in the expanded state is increased to meet the requirement of air discharge, and the piston B19 drives the cleaning plate 2 to descend together through magnetic force, thereby reducing the height of the cleaning plate 2 on the escalator and preventing the pedestrian from colliding due to height difference when the pedestrian leaves the exit of the escalator.

S2, when the piston A11 moves up and down, negative pressure is generated in the cylinder A10, the negative pressure pumps air in the storage groove 21 into the cylinder A10 through the air pipe B14, after the sweeping board 2 descends, the two corresponding holes 23 correspond to each other, the negative pressure pumps the air through the storage groove 21, the corresponding holes 23, the connecting hole 24 and the brush body 4, impurities on the ladder way are sucked away by suction, and therefore the function of cleaning the escalator by the suction is achieved.

S3, firstly, disinfectant and the like are injected into the cylinder B28, when the escalator runs at idle speed, the air suction pipe B31 corresponds to the corresponding hole 23 through the magnetic ring 33 and the elastic pipe 32, the roller 7 rotates slowly along with the escalator and sucks air in the extension pipe 34 through the air pipe B14, the storage tank 21, the air suction pipe B31, the elastic pipe 32 and the air suction pipe A30, the extension pipe 34 contracts after losing air and drives the piston C29 to descend, the piston C29 extrudes the disinfectant and pushes open the pressure valve to inject the disinfectant into the treading pad 26, and then the disinfectant is sprayed on a ladder way of the escalator through the long pipe 27.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic staircase ladder way cleaning device, includes fixed frame (1), the right side top surface of fixed frame (1) is seted up porose and downthehole the embolia and is inserted axle (5), inserts axle (5) underrun spring A (6) and is connected with fixed frame (1) top surface, inserts axle (5) bottom surface fixedly connected with and cleans board (2), cleans board (2) bottom surface and has laid slot (3) and slot (3) in embolia and have brush body (4), its characterized in that: the inner part of the rear side of the fixed frame (1) is provided with a movable groove A (40) and a movable groove B (41) in a vertically distributed manner, the front side wall and the rear side wall of the movable groove A (40) are connected with a central shaft (8) through rotating bearings, the outer walls of the two central shafts (8) are fixedly connected with rollers (7), part of the outer wall of each roller (7) penetrates through the bottom surface of the movable groove A (40), the outer wall of the central shaft (8) on the left side of each roller (7) is fixedly connected with a lantern ring (9), three semi-cylindrical bulges are arranged on the inner wall of each lantern ring (9) at equal intervals, grooves are formed in the top surface of the movable groove A (40) corresponding to the positions of the two rollers (7), a cylinder A (10) is fixedly connected in each groove, a piston A (11) is sleeved on the inner wall of the cylinder A (10), the bottom surface of the piston A (11) is connected with the, the top surface of one end of the pull rod (15) far away from the piston A (11) corresponds to the inner wall of the lantern ring (9), the top surface and the side surface of the cylinder A (10) are respectively and fixedly connected with an air pipe A (13) and an air pipe B (14) above the piston A (11), the air pipe A (13) is communicated with the movable groove B (41) and is provided with a one-way valve, the air pipe B (14) is communicated with the movable groove A (40) and is provided with the one-way valve, a round groove (16) is arranged in the fixed frame (1) at the front side of the movable groove A (40) and the movable groove B (41), the round groove (16) is communicated with the movable groove B (41), the piston B (19) is sleeved in the round groove (16) below the communicated part of the movable groove B (41), magnets are arranged in the piston B (19) and the cleaning plate (2), air holes (17) are paved on the top surface of the round groove (16) at equal intervals, and inserting rods (18, the top surface of the piston B (19) is provided with a hole corresponding to the position of the inserted link (18) and is sleeved with the inserted link (18), and the bottom surface of the inserted link (18) is connected with the bottom surface of the circular groove (16) through a spring C (20).

2. The escalator step sweeping device of claim 1, wherein: fixed frame (1) is inside to open at circular slot (16) front side and to be equipped with holding tank (21), and two trachea B (14) all run through fixed frame (1) inside and with holding tank (21) intercommunication, and holding tank (21) right flank bottom has been seted up and has been corresponded hole (23), and corresponding hole (23) have been seted up equally to the position that brush body (4) left surface corresponds hole (23), corresponds hole (23) and all communicates through connecting hole (24) and several slot (3), and the center of brush body (4) is the fretwork state.

3. The escalator step sweeping device of claim 2, wherein: the inner wall of the storage tank (21) is fixedly connected with a filter plate (22) between the corresponding hole (23) and the air pipe B (14), and the left side of the fixed frame (1) is provided with a hole corresponding to the position of the storage tank (21) and is connected with a cover plate (25) through a rotating shaft hinge.

4. The escalator step sweeping device of claim 2, wherein: clean board (2) top surface fixedly connected with and step on pressure pad (26), brush body (4) top surface corresponds the position of several slot (3) and all sets up porose and downthehole fixedly connected with long tube (27), and long tube (27) are the inner wall that hollow state and bottom are located brush body (4).

5. The escalator step sweeping device of claim 4, wherein: a cylinder B (28) is fixedly connected with the top surface of the fixed frame (1) at a position corresponding to the corresponding hole (23), an exhaust tube A (30) is fixedly connected with the bottom surface of the cylinder B (28), a hole is formed in the position of the brush body (4) corresponding to the exhaust tube A (30) and is sleeved with the exhaust tube A (30), the bottom surface of the exhaust tube A (30) is connected with an exhaust tube B (31) through an elastic tube (32), the exhaust tube B (31) is perpendicular to the exhaust tube A (30) and is communicated with the corresponding hole (23) on the fixed frame (1), magnetic rings (33) which are mutually attracted are connected with the inner walls of the corresponding holes (23) on the exhaust tube B (31) and the fixed frame (1), a piston C (29) is sleeved on the inner wall of the cylinder B (28), a telescopic tube (34) is fixedly connected with the bottom surface of the piston C (29), the telescopic tube (34) is communicated with the exhaust tube A (30), and a spring D (35), the bottom end of the cylinder B (28) is communicated with the inside of the treading pad (26).

6. An escalator step sweeping device according to claim 5, characterized in that: the downthehole fixedly connected with of porose and notes liquid pipe (36) is seted up to drum B (28) right flank, notes liquid pipe (36) bottom surface fixedly connected with breather pipe (37), breather pipe (37) are cavity state and communicate with spring D (35), annotate liquid pipe (36) outer wall and seted up thread groove and threaded connection has the tube cap.

7. An escalator step sweeping device according to claim 5, characterized in that: the inner wall of the top surface of the long pipe (27) is in a circular truncated cone hole shape, the inner wall of the top surface of the long pipe (27) is connected with a circular truncated cone plate (38) through a spring E (39), and the circular truncated cone plate (38) is attached to the inner wall of the long pipe (27) in the circular truncated cone hole shape, and one side with a large diameter faces downwards.