CN113003369B

CN113003369B - Automatic staircase ladder way cleaning device

Info

Publication number: CN113003369B
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: 2023-03-28
Anticipated expiration: 2041-04-12
Also published as: CN113003369A

Abstract

The invention relates to the technical field of cleaning, and discloses an escalator ladder path cleaning device which comprises a fixed frame in an inverted L shape, wherein a hole is formed in the top surface of the right side of the fixed frame, 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, 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, a movable groove A and a movable groove B are formed in the inner portion of the rear side of the fixed frame in a vertically distributed mode, the height of the cleaning plate is automatically adjusted through the rollers 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 a brush body can move 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 escalator, and therefore the problem that the pedestrian collides with the cleaning plate to cause dangerous accidents is avoided.

Description

Escalator road cleaning device

Technical Field

The invention relates to the technical field of cleaning, in particular to a ladder path cleaning device for 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, because the height difference of the equipment per se exists, the collision with pedestrians is easily caused, potential safety hazards exist, and the existing escalator is difficult to maintain and the like when arranged at the bottom of the escalator. Therefore, there is a need for an escalator step 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, 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 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, lantern rings concentric with the rollers are fixedly connected to the outer walls of the left sides of the central shafts, three semi-cylindrical bulges are arranged on the inner walls of the lantern rings at equal intervals, the top surface of the movable groove A is provided with grooves corresponding to the positions of the two rollers, a cylinder A is fixedly connected in the grooves, a piston A is sleeved on the inner wall of the 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, away from the piston A, of the pull rod corresponds to the inner wall of the sleeve ring, an air pipe A and an air pipe B are fixedly connected to the top surface and the side surface of the cylinder A respectively above the piston A, the air pipe A is communicated with the 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 in the fixed frame, the circular grooves are communicated with the movable groove B, the piston B is sleeved below the communication position of the movable groove B, magnets in the piston B and the cleaning plate are both in an attractive state, and air holes are laid on the top surfaces of the circular grooves at equal intervals, the inner walls of half of the air holes are sleeved with inserted rods in an inverted T-shaped body, the top surfaces of the pistons B are provided with holes corresponding to the inserted rods and are in sleeved relation with the inserted rods, and the bottom surfaces of the inserted rods are connected with the bottom surfaces of the circular grooves through springs 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 connected with a spring D, and the bottom end of the cylinder B is communicated with the inside of the treading pad through a pipeline and a pressure valve.

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 the invention at B of FIG. 5.

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. a rod is inserted; 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to 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, an inserting shaft 5 with a T-shaped body is sleeved in the hole, the bottom surface of the inserting 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 inserting 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 in the rear side of the fixed frame 1 up and down, the front and rear side walls of the movable slot a40 are connected with a central shaft 8 through a rotating bearing, 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 ring 9 concentric with the roller 7 is fixedly connected with the outer wall of the central shaft 8 on the left side of the roller 7, three semi-cylindrical protrusions are arranged on the inner wall of the lantern ring 9 at equal intervals, the top surface of the movable groove A40 is provided with grooves corresponding to the positions of the two rollers 7, a cylinder A10 is fixedly connected in the grooves, 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, away from the piston A11, of the pull rod 15 corresponds to the inner wall of the lantern ring 9, an air pipe A13 and an air pipe B14 are respectively and fixedly connected above the piston A11 on the top surface and the side surface of the cylinder A10, 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 round groove 16 is arranged in the front side of the movable groove A40 and the movable groove B41 in the fixed frame 1, the round groove 16 is communicated with the movable groove B41, a piston B19 is sleeved in the lower part of the movable groove B41, magnets in a mutually attracting 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 a 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 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 applies pressure to the pull rod 15 through the semi-cylindrical protrusions on the inner wall and the rebound of the pull rod 15 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 holes 17 which are not blocked by the inserted rods 18, along with the operation of the escalator, the brush body 4 can play a scraping and cleaning effect on the escalator, so that the escalator is cleaned, when the escalator is rapidly operated due to carrying of pedestrians (the existing escalator mostly has a function of idle running when the escalator is not carrying pedestrians for saving resources, which is the prior known technology and is not described herein in detail), because the operation speed of the escalator is accelerated, the reciprocating frequency of the piston A11 is increased, the amount of air injected into the circular groove 16 is greatly increased, the air holes 17 which are not blocked by the inserted rods 18 cannot discharge the air, and 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 and then pushes the insertion rod 18 to expand the air holes 17, so that the quantity of the air holes 17 in an expanded state is increased to meet the air discharge, the piston B19 drives the cleaning plate 2 to descend together through magnetic force, the height of the cleaning plate 2 on the escalator is reduced, the problem of collision caused by height difference when a pedestrian leaves an exit of the escalator is prevented, through the arrangement of the roller 7, the roller 7 automatically adjusts the height of the cleaning plate 2 according to the motion state of the escalator, when the cleaning plate 2 is in a lifting state, enough space is reserved between the cleaning plate 2 and the escalator, so that the brush body 4 moves along with friction force to increase the cleaning effect, and when the pedestrian lands on the escalator, the cleaning plate 2 automatically descends to eliminate the height difference between the cleaning plate and the escalator, so that the problem of dangerous accidents caused by collision between the pedestrian and the cleaning plate 2 is avoided, through the arrangement of the air holes 17, when the pedestrian lands on the escalator to generate more air flow output air holes 17, the sound generated when high-pressure air flow passes through the air holes 17 to remind the pedestrian to reach the exit, and the escalator, and the function of improving the safety of the riding of the escalator is achieved when the pedestrian.

Fixed frame 1 is inside to be opened at circular slot 16 front side and to be equipped with holding tank 21, two trachea B14 all run through fixed frame 1 inside and communicate with holding tank 21, corresponding hole 23 has been seted up to holding tank 21 right flank bottom, the position that brush body 4 left surface corresponds corresponding hole 23 has likewise been seted up and has corresponded hole 23, it all communicates with several slot 3 through connecting hole 24 to correspond hole 23, the center of brush body 4 is the fretwork state, produce the negative pressure in drum A10 when piston A11 moves about, the negative pressure passes through trachea B14 and inhales the air suction in holding tank 21 in drum A10, two correspond hole 23 after sweeping board 2 descends, the negative pressure passes through holding tank 21, correspond hole 23, connecting hole 24 and brush body 4 extract the air, and utilize suction to inhale impurity on the ladder way, thereby realize utilizing suction to clear up the function of escalator, through the setting of holding tank 21, utilize suction to clear up the dust on the escalator, the function of scraping with brush body 4 cleaning, the effect and the efficiency of clearing up are greatly improved, and avoid brushing the automatic escalator that the dust that the brush body 4 got off lasts remains on the escalator, guarantee the clean state.

The inner wall of the storage tank 21 is fixedly connected with a filter plate 22 between a corresponding hole 23 and an air pipe B14, the position of the left side of the fixed frame 1 corresponding to the storage tank 21 is provided with a hole and is connected with a cover plate 25 through a rotating shaft hinge, dust and the like are filtered through the filter plate 22, the problem that the dust and the like float along with air discharge is avoided, the dust and the like are separated in the storage tank 21, and collection and discharge of impurities such as the dust and the like are facilitated.

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 with the top surface of the fixed frame 1 corresponding to the position of the corresponding hole 23, an exhaust tube A30 is fixedly connected with the bottom surface of the cylinder B28, a hole is arranged at the position of the brush body 4 corresponding to the exhaust tube A30 and is sleeved with the exhaust tube A30, the bottom surface of the exhaust tube A30 is connected with an exhaust tube B31 through an elastic tube 32, the exhaust tube B31 is vertical to the exhaust tube A30 and is communicated with the corresponding hole 23 on the fixed frame 1, the exhaust tube B31 and the inner wall of the corresponding hole 23 on the fixed frame 1 are both connected with a magnetic ring 33 which is mutually attracted, the inner wall of the cylinder B28 is sleeved with a piston C29, the bottom surface of the piston C29 is fixedly connected with an expansion tube 34, the expansion tube 34 is communicated with the exhaust tube A30, the inner wall of the expansion tube 34 is connected with a spring D35, the bottom end of the cylinder B28 is communicated with the interior of the treading pad 26 through a pipeline and a pressure valve, firstly, a disinfectant is injected into the cylinder B28, when the escalator runs at idle speed, the exhaust tube B31 corresponds to the corresponding hole 23 through the magnetic ring 33 and the elastic tube 32, the roller 7 rotates slowly along with the escalator and extracts air in the extension tube 34 through the air tube B14, the storage tank 21, the exhaust tube B31, the elastic tube 32 and the exhaust tube A30, the extension tube 34 contracts after being out of air and drives the piston C29 to descend, the piston C29 extrudes disinfectant and pushes open a pressure valve to inject disinfectant into the treading pad 26, then the disinfectant is sprayed on the escalator through the long tube 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 the potential safety hazard of pedestrians caused by the sliding of the escalator due to the spraying of the disinfectant is avoided, 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 porose and downthehole fixedly connected with of drum B28 right flank is seted up and is annotated liquid pipe 36, annotate liquid pipe 36 bottom surface fixedly connected with and possess tensile properties's breather pipe 37, breather pipe 37 is hollow state and communicates with spring D35, annotate liquid pipe 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 in the flexible pipe 34, make flexible pipe 34 automatic re-setting, the operation efficiency is improved, seal breather pipe 37 when pouring into the antiseptic and can place the problem that the antiseptic pours into in the flexible pipe 34, the stability that the device used is improved.

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, one side with a 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 open 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 prevented from being limited by the distance of the treading pad 26.

When in use, S1, firstly, the fixed frame 1 is fixedly connected with one side of the exit end of the escalator, the roller 7 is attached to the ladder way of the escalator, and 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 running and friction force of the escalator road, the roller 7 drives the lantern ring 9 to rotate through the central shaft 8 when rotating, the lantern ring 9 applies pressure to the pull rod 15 through the semi-cylindrical bulge on the inner wall and the resilience of the spring B12 drives the piston A11 to reciprocate up and down when the pull rod 15 is separated from the pressure, 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 inserted link 18, the brush body 4 can play a role of scraping and cleaning the escalator along with the running of the escalator, therefore, the escalator is cleaned, when the escalator is rapidly operated by carrying pedestrians (the existing escalator mostly has the function of idling when no pedestrians are carried in order to save resources, which is the prior art and is not described in detail), because the operation speed of the escalator is increased, the reciprocating frequency of the piston A11 is increased, the air amount injected into the circular groove 16 is greatly increased, and the air hole 17 which is not blocked by the inserted link 18 can not discharge the air, the piston B19 slides downwards under the action of the air pressure of the accumulated air, the piston B19 pushes the inserted link 18 to expand the air hole 17 after sliding to the bottom end of the circular groove 16, so that the number of the air holes 17 in the unfolded state is increased to satisfy the discharge of the air, and the piston B19 moves the cleaning plate 2 downward together by the magnetic force, thereby reduce the height of cleaning plate 2 on the automatic escalator, prevent that the pedestrian from producing the problem of colliding with because of the difference in height when leaving the automatic escalator export.

S2, when the piston A11 moves up and down, negative pressure is generated in the cylinder A10, 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 to each other after the sweeping board 2 descends, the negative pressure sucks the air through the storage groove 21, the corresponding holes 23, the connecting hole 24 and the brush body 4, impurities on a ladder way are sucked away through the suction force, and therefore the function of cleaning the escalator through the suction force 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 telescopic 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 telescopic 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 various 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) endotheca and have had 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 an up-down 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), the inner wall of each lantern ring (9) is provided with three semi-cylindrical bulges at equal intervals, the positions of the top surface of the movable groove A (40) corresponding to the two rollers (7) are provided with grooves, a cylinder A (10) is fixedly connected in each groove, the inner wall of the cylinder A (10) is sleeved with a piston A (11), the bottom surface of the piston A (11) is connected with the inner wall of the bottom surface of the cylinder A (10) through a spring B (12), the bottom surface of the piston A (11) is fixedly connected with a pull rod (15), one end of the pull rod (15) far away from the top surface of the piston A (11) corresponds to the inner wall of the lantern ring (9), the movable groove A) and the movable groove B (14) are respectively communicated with a one-way valve A (14) and a one-way valve B (14) and a one-way valve (14) which are arranged above the movable groove B) and communicated with a gas pipe (41), inside opening in activity groove A (40) and activity groove B (41) front side of fixed frame (1) has circular slot (16), circular slot (16) and activity groove B (41) intercommunication, piston B (19) have been set into to circular slot (16) inside below activity groove B (41) intercommunication department, inside and the inside magnet that all is provided with of cleaning board (2) of piston B (19), gas pocket (17) have been laid to circular slot (16) top surface equidistant, inserted bar (18) have been set into to the inner wall of half gas pocket (17), the position that piston B (19) top surface corresponds inserted bar (18) is seted up porosely and is the relation of emboliaing with inserted bar (18), inserted bar (18) bottom surface is connected with circular slot (16) bottom surface through 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 brush body (4) left side is to having seted up corresponding hole (23) equally to the position that 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. An escalator step sweeping device according to claim 2, characterized in that: 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: the position of the top surface of the fixed frame (1) corresponding to the corresponding hole (23) is fixedly connected with a cylinder B (28), the bottom surface of the cylinder B (28) is fixedly connected with an exhaust tube A (30), the position of the brush body (4) corresponding to the exhaust tube A (30) is provided with a hole and is in a sleeved relation 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 in a perpendicular relation with the exhaust tube A (30) and is communicated with the corresponding hole (23) on the fixed frame (1), the inner walls of the corresponding holes (23) on the exhaust tube B (31) and the fixed frame (1) are both connected with magnetic rings (33) which are mutually attracted, the inner wall of the cylinder B (28) is sleeved with a piston C (29), the bottom surface of the piston C (29) is fixedly connected with a telescopic tube (34), the telescopic tube (34) is communicated with the exhaust tube A (30), the inner wall of the telescopic tube (34) is connected with a spring D (35), and the bottom end of the cylinder B (28) is communicated with the interior of the pressure pad (26).

6. An escalator step sweeping device according to claim 5, characterized in that: porose and downthehole fixedly connected with of drum B (28) right flank is seted up and is annotated liquid pipe (36), annotates liquid pipe (36) bottom surface fixedly connected with breather pipe (37), breather pipe (37) be the cavity state and communicate with spring D (35), annotate liquid pipe (36) outer wall and seted up thread groove and threaded connection and have 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 faces downwards with a large diameter.