CN113060101B - Automatic urban rail vehicle maintenance system adopting state maintenance mode - Google Patents

Abstract

The invention discloses a state repairing mode type automatic overhaul system for urban rail vehicles, which comprises a case, through grooves formed in the left side and the right side of the case, a first plate body arranged in the through grooves, a second plate body hinged on the first plate body, first racks arranged on the front side and the rear side of the first plate body, lifting frames arranged on the left side and the right side of the case, and a cleaning device arranged in the case, wherein the first plate body is hinged on the first plate body; and a second rack meshed with the first gear is arranged on the lifting frame. According to the urban train bottom cleaning device, the cleaning device is driven to be opened through the upward movement of the lifting frame and then moves upwards, the cleaning device can clean the bottom of a train, so that the cleaned dust or impurities fall into the case, and after the dust at the bottom of the urban train is cleaned, the maintenance work of a worker on the urban train can be facilitated, so that the worker can know the condition that parts at the bottom of the train need to be maintained more clearly, and the maintenance work efficiency is improved.

Description

Automatic urban rail vehicle maintenance system adopting state maintenance mode

Technical Field

The invention belongs to the technical field of urban rail vehicle maintenance, and particularly relates to an automatic urban rail vehicle maintenance system in a state maintenance mode.

Background

In the maintenance operation of urban rail transit train, hold up the train bottom earlier for the train risees the back, and the staff overhauls the train bottom, before overhauing, there are a large amount of dusts and impurity in the train bottom, makes the maintainer when overhauing, has a large amount of dusts to float, gets into in staff's the eyes or float in the air, and inside the staff can inhale the health, influences staff's healthy.

Disclosure of Invention

The invention provides an automatic urban rail vehicle maintenance system in a state maintenance mode to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a state repairing mode type automatic maintenance system for urban rail vehicles comprises a case, through grooves formed in the left side and the right side of the case, a first plate body arranged in the through grooves, a second plate body movably arranged on the first plate body, first racks arranged on the front side and the rear side of the first plate body, a first gear arranged on one side of the first rack, lifting frames arranged on the left side and the right side of the case, and a cleaning device arranged in the case; the lifting frame is provided with a second rack meshed with the first gear; the cleaning device comprises a first frame body, a second frame body sleeved outside the first frame body, an inner sleeve arranged on the first frame body, an outer sleeve arranged on the second frame body, a first spring used for connecting the inner sleeve and the outer sleeve, a plurality of first meshes arranged on the second frame body, a first screw rod arranged on the first frame body, a first nut sleeved outside the first screw rod, a first chute arranged on one side of the second frame body, a first sliding block arranged in the first chute, a first motor arranged at the top of the first sliding block, a fan arranged on one side of the first sliding block, an air supply pipe used for connecting the fan and the first nut, a first rotating shaft arranged on the first motor, and a brush roller sleeved outside the first rotating shaft; the brush roller is in transmission fit with the first rotating shaft through a transmission device, the first nut moves left and right on the first screw rod, and the first sliding block moves left and right in the first sliding groove.

When the operation is required, the lifting frame lifts the train to the high, the lifting frame drives the second rack to move upwards when moving upwards, the second rack moves upwards to a certain distance and then is meshed with the first gear, the first gear rotates and is meshed with the first rack, the first rack moves downwards and drives the first plate to move downwards, the first plate moves downwards and drives the second plate to rotate 90 degrees, the second plate rotates downwards after being overturned and moves into the through groove, then under the action of the first spring, the first frame moves upwards, after the first frame moves upwards, the first lead screw rotates forwards and backwards, the first lead screw rotates and drives the first nut to move leftwards or rightwards, the movement of the first nut drives the distributing pipe to move synchronously, the air supplying pipe drives the first sliding block and the first motor to move, the first motor is started to drive the first rotating shaft to rotate, the first rotating shaft rotates to drive the transmission device to move, and the transmission device drives the brush roller to rotate; the cleaning device is driven to move upwards through the lifting frame, the subsequent upward movement is carried out, the cleaning device can clean the bottom of the train, dust or impurities which are cleaned fall into the machine box, on the one hand, the dust can be cleaned, on the other hand, the dust can be stored and collected in a unified mode, when the dust does not need to work, the second plate body rotates, the second plate body is buckled, the cleanness and tidiness of the cleaning device are guaranteed, the influence of the external environment on the cleaning device is prevented, the cleaning device is arranged, the dust at the bottom of the urban train is cleaned and completed, the maintenance work of workers on the urban train can be facilitated, the workers can know the condition that parts at the bottom of the train need to be maintained clearly and clearly, and the maintenance work efficiency is improved.

The transmission device comprises a second sliding chute, a second sliding block arranged in the second sliding chute, a connecting plate arranged on the second sliding block, a plurality of transmission gears embedded on the connecting plate, and inner ring gears sleeved outside the plurality of transmission gears; and the first rotating shaft is provided with a second gear meshed with the plurality of transmission gears, the inner ring gear is connected with the brush roller, and the second sliding block moves left and right in the second sliding groove.

The air supply pipe moves and simultaneously drives the second sliding block to move, the second sliding block moves to drive the connecting plate to move, when the first rotating shaft rotates, the second gear is driven to rotate, the second gear rotates and is meshed with the transmission gear, the transmission gear rotates and rotates with the inner ring gear, and the inner ring gear rotates to drive the brush roller to rotate; through the setting of above-mentioned structure, make the rotational speed of first pivot and the rotational speed of brush cylinder present certain rotational speed poor, first pivot pivoted speed is greater than brush cylinder pivoted speed, when the brush cylinder is cleaned the vehicle bottom, the time that the brush cylinder stops in vehicle bottom becomes long, secondly when the rotational speed of brush cylinder diminishes, make to be stained with the dust of attaching on the brush and can not throw away under too big eccentricity again, make being stained with of dust can be relative attach on the brush cylinder, the clean efficiency of vehicle bottom has been guaranteed.

The brush roller is circumferentially provided with a plurality of cleaning sheets, a dredging device is arranged among the cleaning sheets and comprises a dredging groove, a dredging sheet penetrating through the dredging groove and a second spring used for connecting the dredging sheet and the dredging groove; the first rotating shaft is provided with a cam which can be contacted with the dredging sheet.

When the first rotating shaft rotates, the cam is driven to rotate, when the cam rotates to be in contact with the dredging sheet, the dredging sheet moves outwards, and when the cam does not contact with the dredging sheet, the dredging sheet moves inwards; through the setting of above-mentioned structure, can be so that a plurality of dredging pieces present the outside or inward motion that carries on of different levels, be stained with the dust that attaches to the cleaning piece and scrape off, intermittent type clears up the dredging piece, has guaranteed the high efficiency of cleaning efficiency, improves the number of times of use of dredging the piece.

The bottom of the second frame body is provided with an extrusion device, and the extrusion device comprises a movable plate capable of moving left and right along the second frame body, an extrusion cabin arranged at the bottom of the movable plate, inclined filter plates arranged on the left and right sides of the extrusion cabin, a plurality of second meshes arranged on the movable plate, arc grooves arranged among the plurality of second meshes, an extrusion plate arranged at the bottom of the arc grooves, first limiting grooves arranged on the left and right sides of the extrusion plate, and a third spring used for connecting the first limiting grooves and the extrusion plate; a driving part is arranged in the second frame body, and comprises a plurality of movable holes, movable columns arranged in the movable holes, balls arranged at one ends of the movable columns, fixed rods arranged at the other ends of the movable columns and fourth springs used for connecting the movable holes and the fixed rods; the ball can imbed and contact with the stripper plate in the arc inslot, the quantity in second mesh equals with the quantity in first mesh, and the one-to-one, be equipped with the helical orbit in first mesh and the second mesh, be equipped with the reciprocating groove in the second framework, be equipped with the grafting piece that inserts the reciprocating groove on the movable plate, this grafting piece can insert the reciprocating inslot.

The air enters dust or impurities into the extrusion cabin through the first mesh and the second mesh, the movable plate moves rightwards to drive the insertion blocks to move rightwards, the insertion blocks move rightwards to drive, the insertion blocks are inserted into the reciprocating grooves, then the movable plate moves downwards, the movable plate moves downwards to drive the second frame body to move downwards, when the movable plate moves rightwards, the movable columns are inserted into the arc grooves and are in contact with the extrusion plates, and the extrusion plates move downwards; through the arrangement of the structure, dust and impurities enter the extrusion chamber, the extrusion plate carries out primary local extrusion relative to the impurities in the extrusion chamber, then the movable plate moves downwards once again to integrally extrude the impurities in the extrusion chamber, so that the impurities are compressed, the volume is reduced, the volume utilization rate in the extrusion chamber is improved, the volume utilization rate in the extrusion chamber reaches the maximum, secondly, the arrangement of the spiral tracks of the first mesh and the second mesh ensures that the dust can more easily enter the first mesh and the second mesh and finally falls into the extrusion chamber, the dust is prevented from floating in the first mesh and the second mesh, the arrangement of the spiral tracks ensures that the dust can more easily fall into the extrusion chamber, when wind blows, the dust can pass through the inclined filter plate, when the wind passes through the inclined filter plate, the inclined filter plate plays a role of guiding the wind, and the wind flows outwards, on one hand, dust can fall off more easily, on the other hand, when the moving plate moves left and right, certain vibration force can be generated, the dust on the inclined filter plate can be vibrated and fall off, and the inclined filter plate can be slightly dredged.

An air supply cavity is arranged in the second frame body, the air supply cavity is communicated with an air supply pipe through a branch pipe, a plurality of air expansion devices are arranged on the air supply cavity, and each air expansion device comprises an air expansion opening, an air injection piece embedded in the air expansion opening, a plurality of air injection openings arranged on the circumferential direction of the air injection piece, and a housing sleeved outside the air injection piece; and a second limiting groove matched with the housing is formed in the air supply cavity, the second limiting groove is connected with the housing through a fifth spring, and the air jet is arranged in a herringbone mode.

When one part of wind enters the air supply pipe and the other part of the wind flows into the air supply cavity, the cover is pushed open downwards by the wind, the wind flows out from the air jet opening, and the air jet piece rotates; through the setting of above-mentioned structure, when wind-force is enough, can back open the housing for the gas injection piece carries out 360 degrees rotations and blows, and the impurity of attached to in the second framework blows, has guaranteed that the dust between a plurality of first meshs can both enter into first meshwork downthehole, has increased the area that wind blows off, has improved the efficiency of the storage of dust, has also prevented the long-pending stream of dead angle department simultaneously.

The lifting frame on one side is provided with a reciprocating device for driving the movable plate to move left and right, and the reciprocating device comprises a third gear, a fourth gear arranged on one side of the third gear, a third rack arranged at the bottom of the third gear, a fourth rack arranged at the top of the fourth gear, a row of teeth arranged on one side of the fourth rack, a fifth gear arranged on one side of the row of teeth, a second screw rod penetrating through the fifth gear, a second nut sleeved outside the second screw rod, and a lower pressing strip arranged on the second nut and capable of moving left and right; the movable plate is provided with a groove for moving the pressing strip downwards to the left and right, the second rack is meshed with the third gear, the third gear is meshed with the fourth gear, the third gear is meshed with the third rack, the fourth gear is meshed with the fourth rack, the row teeth are meshed with the fifth gear, and the second rack is provided with a abdicating groove matched with the third rack.

After the cleaning device is structurally arranged, the lifting frame moves downwards to drive the second rack to move downwards, the second rack is meshed with the third gear in the downward movement process, the third gear rotates and is respectively meshed with the fourth gear and the third rack, the third rack moves rightwards and is in contact with the moving plate, the moving plate moves rightwards, the fourth gear rotates and is meshed with the fourth rack, the fourth rack moves, the first four rack moves to drive the rack to move, the rack moves and is meshed with the fifth gear, the fifth gear rotates to drive the second lead screw to rotate, the second lead screw rotates to drive the second nut to move downwards, the second nut moves downwards to drive the moving plate to move downwards, and the lower pressing strip is driven to move rightwards in the rightward movement process of the moving plate; through the setting of above-mentioned structure, the transmission complex between gear and the rack is more accurate, and the rotational speed is more stable, and secondly, the in-process that the second rack downstream can be guaranteed in the setting in groove of stepping down, can not contact with the third rack, has guaranteed the stability of third rack round trip movement, has also increased the stroke that the third rack removed, has guaranteed the stability that work goes on.

The first sliding block is provided with a lifting device, and the lifting device comprises a movable groove arranged in the first sliding block, a movable block arranged in the movable groove, a sixth spring used for connecting the movable block and the movable groove, a first clamping groove arranged on the movable block, a clamping block arranged in the first clamping groove, and a seventh spring used for connecting the clamping block and the first clamping groove; the first sliding block is provided with a second clamping groove, the second frame body is provided with a movable part, and the movable part comprises a cavity, a first piston arranged at one end in the cavity, a first piston rod arranged on the first piston, a second piston arranged at the other end in the cavity, a push plate arranged outside the cavity, a second piston rod used for connecting the push plate and the second piston, and a telescopic spring used for connecting the piston rod and the cavity; the clamping block can extend into the second clamping groove, and the push plate can extend into the second clamping groove to be in contact with the clamping block.

When the second plate body is turned upwards and opened, under the action of a seventh spring, the movable block moves upwards to drive the clamping block to move upwards, the clamping block moves upwards into the second clamping groove, the clamping block is clamped into the second clamping groove, the movable block moves upwards to simultaneously drive the first motor and the brush roller to move upwards, the clamping block is clamped into the second clamping groove, the push plate moves leftwards to drive the second piston rod and the second piston to move leftwards, so that the air pressure in the cavity is increased, the first piston and the first piston rod move upwards, when the second plate body is reset, the second plate body is in contact with the first piston rod, the first piston rod drives the piston to move downwards, the push plate moves rightwards intermittently, and the clamping block is not clamped into the second clamping groove; through the setting of above-mentioned structure, guaranteed that the brush cylinder when cleaning the bottom of train, the brush cylinder carries out the rebound for the brush cylinder can laminate mutually with the vehicle bottom, has guaranteed clean effect better, again with the fixture block card go into the second draw-in groove in, has guaranteed the stability of the in-process that rises, has guaranteed the stability of second motor operation.

And the front end and the rear end in the case are respectively provided with a third sliding chute for the movable plate to move up and down, and an eighth spring connected with the movable plate is arranged in the third sliding chute.

Compared with the prior art, the invention has the following advantages: the cleaning device is driven to move upwards through the lifting frame to be opened, then the cleaning device moves upwards, the cleaning device can clean the bottom of the train, dust or impurities which are cleaned fall into the machine box, the cleaning device is arranged, the dust at the bottom of the urban train is cleaned and completed, and the maintenance work of the urban train by workers can be facilitated.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a cross-sectional perspective view taken along a-a in fig. 2.

Fig. 4 is an enlarged view of a structure shown in fig. 3.

Fig. 5 is an enlarged view of the structure at B in fig. 3.

Fig. 6 is an enlarged view of the structure at C in fig. 3.

Fig. 7 is an enlarged view of the structure at H in fig. 3.

Fig. 8 is a cross-sectional perspective view taken along D-D in fig. 2.

Fig. 9 is an enlarged view of the structure at D in fig. 8.

Fig. 10 is an enlarged view of the structure at J in fig. 9.

Fig. 11 is a cross-sectional perspective view taken along E-E in fig. 2.

Fig. 12 is an enlarged view of the structure at E in fig. 11.

Fig. 13 is a cross-sectional perspective view taken along F-F in fig. 2.

Fig. 14 is an enlarged view of the structure at K in fig. 13.

Fig. 15 is an enlarged view of the structure at L in fig. 13.

Fig. 16 is an enlarged view of the structure at M in fig. 15.

Fig. 17 is a front view of the present invention.

Fig. 18 is a partial sectional perspective view taken along H-H in fig. 17.

Fig. 19 is an enlarged view of the structure at N in fig. 18.

Fig. 20 left side view two of the present invention.

Fig. 21 is a cross-sectional perspective view taken along line B-B of fig. 20.

Fig. 22 is an enlarged view of the structure at O in fig. 21.

Fig. 23 is a partial sectional perspective view taken along G-G in fig. 17.

Fig. 24 is an enlarged view of the structure at G in fig. 23.

Fig. 25 is a partial cross-sectional schematic view of the present invention.

Fig. 26 is an enlarged view of the structure at I in fig. 25.

Detailed Description

As shown in fig. 1-26, an automatic maintenance system of a state maintenance mode for an urban rail vehicle comprises a chassis 1, a through slot 2, a first plate 3, a second plate 4, a first rack 5, a first gear 6, a lifting frame 7 and a cleaning device 8; the number of the through grooves 2 is 2, and the through grooves are respectively arranged on the left side and the right side of the inner wall of the case 1; the first plate body 3 is arranged in the through groove 2 and moves upwards or downwards in the through groove 2; the second plate body 4 is hinged on the first plate body 3, the initial state of the second plate body 4 is attached to the case 1, and when the bottom of the car needs to be cleaned, the second plate body 4 is turned over by 90 degrees; the number of the first racks 5 is 2, and the first racks are respectively arranged on the front side and the rear side of the first plate body 3; the first gear 6 is arranged on one side of the first rack 5 and meshed with the first gear 6; the number of the lifting frames 7 is 2, the lifting frames are respectively arranged at the left side and the right side of the case 1, and the lifting mode of the lifting frames 7 adopts the prior art, which is not described again; the cleaning device 8 is arranged in the case 1; and a second rack 9 meshed with the first gear 6 is arranged on the lifting frame.

As shown in fig. 3-4, 6-10, the cleaning device 8 includes a first frame 80, a second frame 81, an inner sleeve 82, an outer sleeve 83, a first spring 84, a first mesh 85, a first screw 86, a first nut 87, a first chute 88, a first slider 89, a first motor 890, a blower 891, a blower 892, a first rotating shaft 893, and a brush roller 894; the second frame 81 is sleeved on the first frame 80 and can move upwards or downwards in the case 1; the number of the inner sleeves 82 is 4, and the inner sleeves are uniformly arranged at four corners of the first frame 80 at intervals; the number of the outer sleeves 83 is 4, the outer sleeves correspond to the inner sleeves 82 one by one, and the outer sleeves are uniformly spaced at four corners of the second frame 81; the first spring 84 is used for connecting the inner sleeve 82 and the outer sleeve 83; the number of the first meshes 85 is set to be plural, the number is not particularly limited, and the number can be set according to the specific situation, and the first meshes 85 are arranged on the second frame 81 at even intervals; the first lead screw 86 is embedded in the first frame 80, and the driving mode of the first lead screw 86 can adopt the existing driving motor to drive the first lead screw 86 to rotate forwards and backwards, which is not described again; the first nut 87 is sleeved outside the first screw rod 86 and moves leftwards or rightwards on the first screw rod 86; the first sliding groove 88 is opened at the rear side of the second frame 81; the first sliding block 89 is arranged in the first sliding groove 88 and moves leftwards or rightwards in the first sliding groove 88; the first motor 890 is arranged at the top of the first sliding block 89; the fan 891 is arranged on the front side of the first sliding block 89, and the fan 891 is in the prior art and is not described herein again; the blast pipe 892 is used for connecting the fan 891 with the first nut 87; the first rotating shaft 893 is arranged on the first motor 890; the brush roller 894 is sleeved outside the first rotating shaft 893; the brush roller 894 is in driving engagement with the first shaft 893 through a driving device 10.

When the operation is required, the lifting frame 7 lifts the train, the lifting frame 7 moves upwards to drive the second rack 9 to move upwards, the second rack 9 moves upwards to a certain distance and then is meshed with the first gear 6, the first gear 6 rotates and is meshed with the first rack 5, the first rack 5 moves downwards to drive the first plate body 3 to move downwards, the first plate body 3 moves downwards to drive the second plate body 4 to rotate 90 degrees, so that the second plate body 4 rotates downwards to move into the through groove 2 after being overturned, then under the action of the first spring 84, the first frame body 80 moves upwards, after the first frame body 80 moves upwards, the first lead screw 86 rotates to drive the first nut 87 to move leftwards or rightwards, the first nut 86 moves to drive the branch conveying pipe to move synchronously, the blast pipe 892 drives the first sliding block 89 and the first motor 890 to move, the first motor 890 is started to drive the first rotating shaft 893 to rotate, the first rotating shaft 893 rotates to drive the transmission device 10 to move, and the transmission device 10 drives the brush roller 894 to rotate; upwards moving through the lifting frame 7 drives the cleaning device 8 to open, upwards moving later, the cleaning device 8 can clean the bottom of the train, make the dust or impurity that clean get off fall into quick-witted incasement 1, can clean the dust on the one hand, on the other hand can store the dust and collect in unison, when need not carry out the during operation, rotation then takes place for the second plate body 4, make the second plate body 4 carry out the lock, the cleanness of having guaranteed cleaning device 8 is clean and tidy, prevent external environment to cleaning device 8's influence.

As shown in fig. 2,14,18-19 and 22, the transmission device 10 includes a second sliding chute 100, a second sliding block 101, a connecting plate 102, a transmission gear 103, and an inner ring gear 104; the second chute 100 is opened on the front side of the second frame 81; the second sliding block 101 is arranged in the second sliding chute 100 and moves left and right in the second sliding chute 100, and the second sliding block 101 is connected with the blast pipe 892; the connecting plate 102 is arranged on the second sliding block 101; the number of the transmission gears 103 is 3, and the transmission gears are embedded in the connecting plate 102 at intervals; the inner ring gear 104 is sleeved outside the 3 transmission gears 103, and the inner ring gear 104 is respectively meshed with the 3 transmission gears 103; the first rotating shaft 893 is provided with a second gear 105 engaged with the 3 transmission gears 103, the inner ring gear 104 is connected with the brush roller 894, and the second sliding block 101 moves left and right in the second sliding groove 100.

The blast pipe 892 moves and simultaneously drives the second sliding block 101 to move, the second sliding block 101 moves and drives the connecting plate 102 to move, when the first rotating shaft 893 rotates, the second gear 105 rotates and is meshed with the transmission gear 103, the transmission gear 103 rotates and rotates with the inner ring gear 104, and the inner ring gear 104 rotates and drives the brush roller 894 to rotate; through the setting of above-mentioned structure, make the rotational speed of first pivot 893 and brush cylinder 894's rotational speed present certain rotational speed poor, first pivot 893 pivoted speed is greater than brush cylinder 894 pivoted speed, when brush cylinder 894 carries out the vehicle bottom and cleans, brush cylinder 894 stops the time of vehicle bottom lengthening, secondly when brush cylinder 894's rotational speed becomes little, make to be stained with and attach the dust on the brush and can not throw away under the too big centrifugal rate again, make the dust can be relative be stained with and attach on brush cylinder 894, the cleaning efficiency of vehicle bottom has been guaranteed.

As shown in fig. 3-4 and 16, the brush roller 894 is provided with a plurality of cleaning sheets 8940 on the circumference, the plurality of cleaning sheets 8940 can be arranged according to the specific situation, a dredging device 20 is provided between the plurality of cleaning sheets 8940, the dredging device 20 comprises a dredging groove 200, a dredging sheet 201 and a second spring 202; the dredging sheet 201 penetrates through the dredging groove 200 and moves outwards or inwards in the dredging groove 200; the second spring 202 is used for connecting the dredging sheet 201 and the dredging groove 200; the first rotating shaft 893 is provided with a cam 203 which can touch the dredging sheet 201.

When the first rotating shaft 893 rotates, the cam 203 is driven to rotate, when the cam 203 rotates to be in contact with the dredging sheet 201, the dredging sheet 201 moves outwards, and when the cam 203 is not in contact with the dredging sheet 201, the dredging sheet 201 moves inwards; through the setting of above-mentioned structure, can make a plurality of dredging pieces 201 present the outside or the inward motion of carrying on of different levels, scrape the dust that attaches to cleaning sheet 8940, intermittent type clears up dredging piece 201, has guaranteed the high efficiency of cleaning efficiency, improves dredging piece 201's use number of times.

As shown in fig. 2,6-8, 13, 22 and 26, the bottom of the second frame 81 is provided with a squeezing device 30, and the squeezing device 30 moves a plate 300, a squeezing cabin 301, an inclined filter plate 302, a second mesh 303, an arc groove 304, a squeezing plate 305, a first limiting groove 306 and a third spring 307; the moving plate 300 can move left and right along the second frame 81, a reciprocating groove 8100 is arranged on the second frame 81, an insertion block 8101 inserted into the reciprocating groove 8100 is arranged on the moving plate 300, and the insertion block 8101 can be inserted into the reciprocating groove 8100; the ballast 301 is arranged at the lower part of the moving plate 300; the number of the inclined filter plates 302 is 2, the inclined filter plates 302 are respectively arranged at the left side and the right side in the extrusion chamber 301, and the inclined filter plates 302 are arranged towards the bottom of the extrusion chamber 301; the number of the second meshes 303 is equal to that of the first meshes 85, the second meshes 303 correspond to one another, and the second meshes 303 are uniformly arranged on the second frame 81 at intervals; the arc grooves 304 are arranged among the plurality of second mesh holes 303; the pressing plate 305 is arranged at the bottom of the arc groove 304 and moves upwards or downwards at the bottom of the arc groove 304; the number of the arc grooves 304 is 2, and the arc grooves are respectively arranged on the left side and the right side of the extrusion plate 305; the third spring 307 is used to connect the first limit groove 306 and the pressing plate 305.

As shown in fig. 3, 6-7 and 23, a driving part 40 is disposed in the second frame 81, and the driving part 40 includes a plurality of movable holes 400, movable columns 401, balls 402, a fixed rod 403 and a fourth spring 404; the number of the plurality of movable holes 400 is equal to the number of the arc grooves 304, and may correspond to the arc grooves 304; the movable column 401 is arranged in the movable hole 400 and moves upwards or downwards in the movable hole 400; the ball 402 is embedded at the bottom in the movable column 401; the fixed rod 403 is arranged at the top end of the movable column 401; the fourth spring 404 is used for connecting the movable hole 400 and the fixed rod 403; the ball 402 can be inserted into the arc groove 304 to contact with the pressing plate 305, and the spiral tracks 850 are arranged in the first mesh opening 85 and the second mesh opening 303.

Dust or impurities enter the extrusion chamber 301 through the first mesh 85 and the second mesh 303 by wind, the moving plate 300 moves rightwards to drive the inserting blocks to move rightwards, the inserting blocks move rightwards to drive, the inserting blocks are inserted into the reciprocating grooves, then the moving plate 300 moves downwards, the moving plate 300 moves downwards to drive the second frame 81 to move downwards, when the moving plate 300 moves rightwards, the movable columns 401 are inserted into the arc grooves 304, the movable columns 401 are in contact with the extrusion plate 305, and the extrusion plate 305 moves downwards; through the arrangement of the structure, dust and impurities enter the extrusion cabin 301, the extrusion plate 305 performs primary local extrusion relative to the impurities in the extrusion cabin 301, then the moving plate 300 moves downwards again to perform overall extrusion on the impurities in the extrusion cabin 301, so that the impurities are compressed, the volume is reduced, the volume utilization rate in the extrusion cabin 301 is improved, the volume utilization rate in the extrusion cabin 301 is maximized, secondly, the arrangement of the spiral tracks 850 of the first mesh 85 and the second mesh 303 makes the dust more easily enter the first mesh 85 and the second mesh 303, and finally the dust falls into the extrusion cabin 301 to prevent the dust from floating in the first mesh 85 and the second mesh 303, the arrangement of the spiral tracks 850 makes the dust more easily fall into the extrusion cabin 301, when wind blows, the dust passes through the inclined filter plate 302, so that the wind passes through the inclined filter plate 302, the inclined filter plates 302 have a guiding function on wind, and the wind flows outwards, so that dust can fall off more easily, and when the moving plate 300 moves left and right, a certain vibration force can be generated to vibrate the dust on the inclined filter plates 302, and the inclined filter plates 302 can be slightly dredged.

As shown in fig. 3 and 5, an air supply cavity 810 is arranged in the second frame 81, the air supply cavity 810 is communicated with an air supply pipe 892 through a branch pipe 811, a plurality of air diffusion devices 50 are arranged on the air supply cavity 810, the number of the air diffusion devices 50 can be arranged according to specific situations, and the air supply cavity 810 is arranged at uniform intervals; the air diffusion device 50 comprises an air diffusion opening 500, an air injection piece 501, an air injection opening 502 and a casing 503; the air expansion opening 500 is formed in the air supply cavity 810; the air injection piece 501 is embedded in the air expansion opening 500 and rotates at the air expansion opening 500; the number of the air nozzles 502 is multiple, the air nozzles are arranged on the circumferential direction of the air injection piece 501 at intervals, and the air injection is arranged in a herringbone shape; the cover 503 is sleeved on the cover 503 outside the air injection piece 501; the air supply cavity 810 is provided with a second limiting groove 504 matched with the housing 503, and the second limiting groove 504 is connected with the housing 503 through a fifth spring 5040.

When one part of the wind enters the wind delivery pipe 892 and the other part of the wind flows into the wind delivery cavity 810, the housing 503 is pushed open downwards by the wind, the wind flows out from the air jet 502, and the air jet member 501 rotates; through the setting of above-mentioned structure, when wind-force is enough, can back open housing 503 for air jet piece 501 carries out 360 degrees rotations and blows, and the impurity of attaching to on second framework 81 blows, has guaranteed that the dust between a plurality of first meshs 85 can both enter into first meshs 85 in, has increased the area that the wind blows and send, has improved the efficiency of the storage of dust, has also prevented the long-pending stream of dead angle department simultaneously.

As shown in fig. 12 and 24-26, a reciprocating device 60 for driving the moving plate 300 to move left and right is arranged on the lifting frame 7 on one side, and the reciprocating device 60 includes a third gear 600, a fourth gear 601, a third rack 602, a fourth rack 603, a row of teeth 604, a fifth gear 605, a second screw 606, a second nut 607, and a pressing bar 608; the fourth gear 601 is arranged on one side of the third gear 600, and the fourth gear 601 is meshed with the third gear 600; the third rack 602 is arranged at the bottom of the third gear 600, and the third rack 602 is meshed with the third gear 600; the fourth rack 603 is arranged at the top of the fourth gear 601, and the fourth gear 601 is meshed with the fourth rack 603; the row of teeth 604 is arranged in front of the fourth rack 603; the fifth gear 605 is arranged on one side of the row of teeth 604, and the fifth gear 605 is meshed with the row of teeth 604; the second screw 606 is arranged in the fifth gear 605 in a penetrating way; the second nut 607 is sleeved outside the second lead screw 606 and can move upwards or downwards on the second lead screw 606; the lower pressing bar 608 can move left and right and is arranged on a second nut 607, the moving plate 300 is provided with a groove 609 for the lower pressing bar 608 to move left and right, and specifically, a compression spring 6091 connected with the lower pressing bar is arranged in the second nut 607; and the second rack 9 is provided with a yielding groove 900 matched with the third rack 602.

After the cleaning device 8 is structured, the lifting frame 7 moves downwards to drive the second rack 9 to move downwards, the second rack 9 is meshed with the third gear 600 in the downward moving process, the third gear 600 rotates to be respectively meshed with the fourth gear 601 and the third rack 602, the third rack 602 moves rightwards to be contacted with the moving plate 300, the moving plate 300 moves rightwards, the fourth gear 601 rotates to be meshed with the fourth rack 603, the fourth rack 603 moves, the first four rack moves to drive the rack 604 to move, the rack 604 moves to be meshed with the fifth gear 605, the fifth gear 605 rotates to drive the second lead screw 606 to rotate, the second lead screw 606 rotates to drive the second nut 607 to move downwards, the second nut 607 moves downwards to drive the moving plate 300 to move downwards, when the moving plate 300 moves rightwards, the lower pressing strip 608 is driven to move rightwards; through the setting of above-mentioned structure, the transmission complex between gear and the rack is more accurate, and the rotational speed is more stable, and secondly, the in-process that second rack 9 moved down can be guaranteed in the setting of the groove of stepping down 900, can not contact with third rack 602, has guaranteed third rack 602 round trip movement's stability, has also increased the stroke that third rack 602 removed, has guaranteed the stability that work goes on.

As shown in fig. 8-10 and 15, a lifting device 70 is disposed on the first sliding block 89, and the lifting device 70 includes a movable groove 700, a movable block 701, a sixth spring 702, a first locking groove 703, a locking block 704, and a seventh spring 705; the movable groove 700 is arranged in the first sliding block 89; the movable block 701 is arranged in the movable groove 700 and moves upwards or downwards in the movable groove 700; the number of the sixth springs 702 is 2, and the sixth springs are respectively used for connecting the left end and the right end of the movable block 701 and the movable groove 700; the first clamping groove 703 is formed in the movable block 701; the clamping block 704 is arranged in the first clamping groove 703 and moves leftwards or rightwards in the first clamping groove 703; the seventh spring 705 is used for connecting the clamping block 704 and the first clamping groove 703; the first sliding block 89 is provided with a second clamping groove 706, the second frame 81 is provided with a movable part 90, and the movable part 90 comprises a chamber 900, a first piston 901, a first piston rod 902, a second piston 903, a push plate 904, a second piston rod 905 and a telescopic spring 906; the first piston 901 is arranged at the other end in the chamber 900, and can move upwards or downwards in the chamber 900; one end of the first piston rod 902 is arranged on the first piston 901, and the other end of the first piston rod passes through the chamber 900 and can be in contact with the second plate 4; the second piston 903 is arranged at the other end in the chamber 900 and can move leftwards or rightwards in the chamber 900; the push plate 904 is arranged outside the chamber 900, and the push plate 904 can be contacted with the fixture 704; the piston is arranged outside the chamber 900 and is used for connecting the push plate 904 and the second piston 903; the extension spring 906 is used to connect the piston rod and the chamber 900.

When the second plate 4 is turned upwards and opened, under the action of the seventh spring 705, the movable block 701 moves upwards to drive the fixture block 704 to move upwards, the fixture block 704 moves upwards into the second fixture groove 706, the fixture block 704 is clamped into the second fixture groove 706, the moving block 701 moves upwards to drive the first motor 890 and the brush roller 894 to move upwards, the fixture block 704 is clamped into the second fixture groove 706, the push plate 904 moves leftwards, the push plate moves leftwards to drive the second piston rod 905 and the second piston 903 to move leftwards, so that the air pressure in the chamber 900 is increased, the first piston 901 and the first piston rod 902 move upwards, when the second plate 4 is reset, the second plate 4 contacts with the first piston rod 902, the first piston rod 902 drives the piston to move downwards, and the push plate 904 moves rightwards intermittently, the cartridge 704 is not snapped into the second card slot 706; through the setting of above-mentioned structure, guaranteed that brush cylinder 894 is when cleaning the bottom of train, brush cylinder 894 carries out the rebound for brush cylinder 894 can laminate mutually with the vehicle bottom, it is better to have guaranteed clean effect, again with in the fixture block 704 card goes into second draw-in groove 706, has guaranteed the stability of the in-process that rises, has guaranteed the stability of second motor operation.

As shown in fig. 3, a third sliding groove 1000 for the moving plate 300 to move up and down is provided at both the front and rear ends in the case 1, and an eighth spring 1001 connected to the moving plate 300 is provided in the third sliding groove 1000.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. An automatic urban rail vehicle maintenance system adopting a state maintenance mode comprises a case (1), through grooves (2) formed in the left side and the right side of the case (1), first plate bodies (3) arranged in the through grooves (2), second plate bodies (4) movably arranged on the first plate bodies (3), first racks (5) arranged on the front side and the rear side of the first plate bodies (3), first gears (6) arranged on one sides of the first racks (5), lifting frames (7) arranged on the left side and the right side of the case (1), and a cleaning device (8) arranged in the case (1); a second rack (9) meshed with the first gear (6) is arranged on the lifting frame; the method is characterized in that: the cleaning device (8) comprises a first frame body (80), a second frame body (81) sleeved outside the first frame body (80), an inner sleeve (82) arranged on the first frame body (80), an outer sleeve (83) arranged on the second frame body (81), a first spring (84) used for connecting the inner sleeve (82) and the outer sleeve (83), a plurality of first meshes (85) arranged on the second frame body (81), a first lead screw (86) arranged on the first frame body (80), a first nut (87) sleeved outside the first lead screw (86), a first sliding chute (88) arranged on one side of the second frame body (81), a first sliding block (89) arranged in the first sliding chute (88), a first motor (890) arranged at the top of the first sliding block (89), a fan (891) arranged on one side of the first sliding block (89), and an air supply pipe (892) used for connecting the fan (891) and the first nut (87), A first rotating shaft (893) arranged on the first motor (890), and a brush roller (894) sleeved outside the first rotating shaft (893); the brush roller (894) is in transmission fit with the first rotating shaft (893) through a transmission device (10), the first nut (87) moves left and right on the first screw rod (86), and the first sliding block (89) moves left and right in the first sliding groove (88).

2. The automatic urban rail vehicle maintenance system in a condition repair mode according to claim 1, wherein: the transmission device (10) comprises a second sliding chute (100), a second sliding block (101) arranged in the second sliding chute (100), a connecting plate (102) arranged on the second sliding block (101), a plurality of transmission gears (103) embedded on the connecting plate (102), and an inner ring gear (104) sleeved outside the plurality of transmission gears (103); and a second gear (105) meshed with the transmission gears (103) is arranged on the first rotating shaft (893), the inner ring gear (104) is connected with the brush roller (894), and the second sliding block (101) moves left and right in the second sliding groove (100).

3. The automatic urban rail vehicle maintenance system in a condition repair mode according to claim 1, wherein: the brush roller (894) is circumferentially provided with a plurality of cleaning sheets (8940), a dredging device (20) is arranged among the cleaning sheets (8940), and the dredging device (20) comprises a dredging groove (200), a dredging sheet (201) penetrating through the dredging groove (200) and a second spring (202) used for connecting the dredging sheet (201) and the dredging groove (200); the first rotating shaft (893) is provided with a cam (203) which can touch the dredging sheet (201).

4. The automatic urban rail vehicle maintenance system in a condition repair mode according to claim 1, wherein: an extrusion device (30) is arranged at the bottom of the second frame body (81), the extrusion device (30) comprises a moving plate (300) capable of moving left and right along the second frame body (81), an extrusion cabin (301) arranged at the bottom of the moving plate (300), inclined filter plates (302) arranged at the left side and the right side of the extrusion cabin (301), a plurality of second meshes (303) arranged on the moving plate (300), arc grooves (304) arranged among the second meshes (303), an extrusion plate (305) arranged at the bottom of the arc grooves (304), first limiting grooves (306) arranged at the left side and the right side of the extrusion plate (305), and a third spring (307) used for connecting the first limiting grooves (306) and the extrusion plate (305); a driving part (40) is arranged in the second frame body (81), and the driving part (40) comprises a plurality of movable holes (400), movable columns (401) arranged in the movable holes (400), balls (402) arranged at one ends of the movable columns (401), fixed rods (403) arranged at the other ends of the movable columns (401), and fourth springs (404) used for connecting the movable holes (400) and the fixed rods (403); the balls (402) can be embedded in the arc grooves (304) to be in contact with the extrusion plate (305), the number of the second meshes (303) is equal to that of the first meshes (85), the second meshes (85) correspond to the first meshes (85) one by one, and spiral tracks (850) are arranged in the first meshes (85) and the second meshes (303).

5. The automatic urban rail vehicle maintenance system in a condition repair mode according to claim 1, wherein: an air supply cavity (810) is arranged in the second frame body (81), the air supply cavity (810) is communicated with an air supply pipe (892) through a branch pipe (811), a plurality of air diffusion devices (50) are arranged on the air supply cavity (810), each air diffusion device (50) comprises an air diffusion opening (500), an air injection piece (501) embedded in the air diffusion opening (500), a plurality of air injection openings (502) arranged on the circumferential direction of the air injection piece (501), and a housing (503) sleeved outside the air injection piece (501); the air supply cavity (810) is provided with a second limiting groove (504) matched with the housing (503), the second limiting groove (504) is connected with the housing (503) through a fifth spring (5040), and the air jet (502) is arranged in a herringbone mode.

6. The automatic urban rail vehicle maintenance system in a condition repair mode according to claim 1, wherein: a reciprocating device (60) for driving the moving plate (300) to move left and right is arranged on the lifting frame (7) on one side, the reciprocating device (60) comprises a third gear (600), a fourth gear (601) arranged on one side of the third gear (600), a third rack (602) arranged at the bottom of the third gear (600), a fourth rack (603) arranged at the top of the fourth gear (601), a row gear (604) arranged on one side of the fourth rack (603), a fifth gear (605) arranged on one side of the row gear (604), a second screw rod (606) penetrating through the fifth gear (605), a second nut (607) sleeved outside the second screw rod (606), and a lower pressing strip (608) which can move left and right and is arranged on the second nut (607); the movable plate (300) is provided with a groove (609) for the left and right movement of a depression bar (608), the second rack (9) can be meshed with the third gear (600), the third gear (600) is meshed with the fourth gear (601), the third gear (600) is meshed with the third rack (602), the fourth gear (601) is meshed with the fourth rack (603), the row teeth (604) are meshed with the fifth gear (605), and the second rack (9) is provided with a yielding groove (900) matched with the third rack (602).

7. The automatic urban rail vehicle maintenance system in the overhaul mode according to claim 1, wherein the first sliding block (89) is provided with a lifting device (70), and the lifting device (70) comprises a movable groove (700) arranged in the first sliding block (89), a movable block (701) arranged in the movable groove (700), a sixth spring (702) used for connecting the movable block (701) and the movable groove (700), a first clamping groove (703) arranged on the movable block (701), a clamping block (704) arranged in the first clamping groove (703), and a seventh spring (705) used for connecting the clamping block (704) and the first clamping groove (703); the first sliding block (89) is provided with a second clamping groove (706), the second frame body (81) is provided with a movable part (90), the movable part (90) comprises a chamber (900), a first piston (901) arranged at one end in the chamber (900), a first piston rod (902) arranged on the first piston (901), a second piston (903) arranged at the other end in the chamber (900), a push plate (904) arranged outside the chamber (900), a second piston rod (905) used for connecting the push plate (904) and the second piston (903), and a telescopic spring (906) used for connecting the piston rod and the chamber (900); the clamping block (704) can extend into the second clamping groove (706), and the push plate (904) can extend into the second clamping groove (706) to be in contact with the clamping block (704).

8. The automatic overhaul system of the urban rail vehicle in the overhaul mode according to claim 4, characterized in that the front end and the rear end in the case (1) are provided with third chutes (1000) for the movable plate (300) to move up and down, and the third chutes (1000) are internally provided with eighth springs (1001) connected with the movable plate (300).

Images