CN104326230A - Crisscrossed rail for rail conveying car and layout method - Google Patents

Abstract

The invention discloses a crisscrossed rail for a rail conveying car, and belongs to the field of automatic conveying equipment. The crisscrossed rail comprises a plurality of transverse rails and longitudinal rails, wherein the transverse rails and the longitudinal rails realize the mutual orthogonal intersection in the same plane, a carrying rail surface formed by two mutually parallel groove-shaped ground rails is respectively arranged on the transverse rails and the longitudinal rails, and in the crisscrossing positions, the four groove-shaped ground rails arranged on the two orthogonal intersection rails are respectively provided with four integral fixing type crossings or separated rotating type crossings used for the rail conveying car to steer in crossed parts. The crisscrossed rail for the rail conveying car has the advantages that the rail conveying car can freely convert the moving directions between two mutually vertical rails in the same plane, the moving maneuverability and the flexibility of the rail conveying car are enhanced, the operation work efficiency of the rail conveying car is improved, and the requirements of automatic warehousing industry can be met. The invention also discloses a layout method used for the crisscrossed rail for the rail conveying car.

Description

For cross rail and the layout method of rail-mounted vehicle

Technical field

The present invention relates to a kind of cross rail and layout method, be specifically to carry out shuttling back and forth a kind of cross rail of movement and layout method at two orthogonal directionss for rail-mounted vehicle, belong to Automatic Conveying equipment field.

Background technology

Traditional warehousing system adopts manual type access goods, and truck driver is driven fork truck and sailed in shelf tunnel, and because lane space is narrow and small, fork truck is difficult to travel flexibly wherein.In order to reduce the possibility of fork truck collision guide rail, wall scroll shelf do not allow long.These deficiencies seriously constrain the access efficiency of goods and the space availability ratio in warehouse.

Often lane stacker is adopted in automated warehouse storage system, it is a kind of operation of shuttling in the narrow of High Level Rack, carries out the hoisting crane of access operation, can will be positioned at the goods of access adit stored in goods lattice, or the goods in goods lattice is taken out and is transported to access adit.The stem height of lane stacker is directly proportional to pallet height, High Level Rack makes the excessive height of lane stacker, huge structure heaviness, walk alerting ability and less stable, is suitable only in batches greatly, kind is few, Turnover Box casing specification is basically identical, have enough to meet the need slow simple storage pattern.On the other hand, the high rack warehouse comprising many row's shelf generally uses multiple stage piler or uses bend aisle and turning piler, so a tunnel just need be arranged between every two row's shelf, not only cause the serious waste of storage space, and load transfer device cost increases, system coordination controls complicated, work efficiency is lower.

Along with the development of the business model such as ecommerce, chain operation, goods access gradually little, wide in variety to batch, have enough to meet the need fast flexibility storage Mode change.Existing rail linear running formula shuttle has better alerting ability and comformability because of it than lane stacker, in automated warehouse storage system, obtain extensive utilization.But existing rectilinear orbit can only meet rail linear running formula shuttle to travel along the rectilinear orbit laying track, rail linear running formula shuttle cannot be coordinated to realize turning or free-running operation in cross track.In order to the operation needs making linear running formula shuttle can meet existing automated warehouse storage system, usually following two kinds of technical schemes are adopted: first in prior art, each use shuttle in the tunnel of every one deck, each row, this not only increases the equipment cost of system greatly, also causes low, the idle waste of shuttle Occupation coefficient serious; Second, comprehensive use lane stacker and shuttle, the horizontal motion direction of piler and the linear movement direction of shuttle perpendicular, piler is carried shuttle and goods thereof by the combinative movement of walking in a horizontal state, Lifting carrying load bed and retractable fork, shuttle changed in vertical direction to different warehousing layer or to change in different warehousing tunnel in the horizontal direction, this strengthens the equipment expenditure of automated warehouse storage system undoubtedly, greatly reduces storage efficiency.

In other tracked transportation technical fields, run on cross rail to make tracked transportation device, existing technology mainly adopts following two kinds of methods: first, rail-changer equipment is adopted: on May 26th, 2010 at orbiting vane crossover location, Chinese utility model patent CN201485759U, disclose a kind of crossing turnout for tracks, comprise two trapped orbits of intersection, base, trapped orbit infall is take point of crossing as the rotating disk in the center of circle, rotating disk is provided with the movable rail by the rotating disk center of circle, the length of movable rail is the diameter of rotating disk, rotating shaft is fixed on the rotating disk centre point below rotating disk.This utility model solves the right-angled crossing problem of track switch conveying middle orbit.Second, at the guide rail structure that the design of orbiting vane crossover location is unique, make rail-mounted vehicle by time can lead and not move interference: on March 7th, 2007, Chinese utility model patent CN2875859Y discloses a kind of transport trolley run on cross rail, it has two pairs of driving wheels at vehicle body, wherein first pair of driving wheel is connected with motor through retarder, and second pair of driving wheel is connected with first pair of capstan drive.Do following layout in orbit: track is that right-angled crossing is arranged, pair of tracks is successive, and another pair of tracks disconnects certain distance during pair of tracks before leap, and the tread of another pair of tracks exceeds certain distance than front pair of tracks simultaneously.Its advantage is that structure is simple, stable performance.But, above-mentioned two kinds of methods only can make tracked transportation device not move interference along during another track of track crossing, it can not be made to be switched to another orbital motion at crossover location from a track, therefore, shuttle problem of conversion operation between mutual vertical working in same plane cannot also be solved.

Summary of the invention

Technical matters to be solved by this invention is to overcome prior art defect, provides a kind of and is convenient to the rail-mounted vehicle cross rail of free conversion operation and layout method between mutual vertical track in same plane.

In order to solve the problems of the technologies described above, cross rail for rail-mounted vehicle provided by the invention comprises many cross tracks and long rails, cross track and long rails are mutually orthogonal in same plane, described cross track and long rails include the bearing track face that two groove type tracks be parallel to each other are formed; In non-right-angled crossing position, in cross track two groove type tracks groove center line between straight-line distance equal with the straight-line distance between the front or rear track adjusting wheel center of rail-mounted vehicle two, in long rails two groove type tracks groove center line between the front jockey wheel of straight-line distance and rail-mounted vehicle the same side and rear track adjusting wheel center between straight-line distance equal; In right-angled crossing position, four groove type track intersections on mutually orthogonal cross track and long rails are respectively equipped with four the overall fixed type cross roadss or the rotatable cross roads of separating rotary that turn to for rail-mounted vehicle.

In the present invention, to be that the recess width of the groove type track being arranged in right-angled crossing position in two orthogonal trajectory becomes gradually along 45° angle direction greatly, fade away in bearing track face converge being aligned to described overall fixed type cross roads, form centered by right-angled crossing center, the square crossing bottom land of bilateral wing wheel main wheel diameter that the length of side is greater than rail-mounted vehicle; At the bottom of the base track of described groove type track to the height between the bottom land of crossing raise gradually until crossing bottom land to rail-mounted vehicle bilateral wing wheel axis between distance equal/be less than the main wheel radius of bilateral wing wheel.

In the present invention, the rotatable cross roads of described separating rotary comprises crossing rotating disk, crossing calibrated disc and rotation control mechanism; Described crossing rotating disk is truncated cone-shaped structure, and upper surface and the bearing track face of described crossing rotating disk are contour, and rotating disk upper surface, described crossing is provided with two orthogonal and identical with track groove type tracks, and can dock with the groove type track of track; Rotating disk lower surface, described crossing and crossing calibrated disc are connected, and crossing calibrated disc is bearing on guide rail ground, and can relatively rotate between guide rail ground; On the rotating disk of crossing, two groove type track indications spaced is on the four direction of 90 °, the side of crossing calibrated disc is the cam curved surface of four sections of radius ascending changes corresponding with its position, the maximum radius of described cam curved surface is identical with the radius of crossing rotating disk, and the right central angle of cam curved surface is less than 90 °; Described rotation control mechanism is fixed on guide rail ground, and rotation control mechanism is provided with an expansion end, and described expansion end contacts with the side elastic of crossing calibrated disc.

Present invention also offers the layout method of the above-mentioned cross rail for rail-mounted vehicle, comprise individual layer warehouse layout and cross roads positioning layout, described individual layer warehouse layout is:

1), connect by cross rail the individual layer warehouse that N × M shelf form the capable M row of a kind of N;

2), several storing grids are evenly set in shelf;

Described cross roads positioning layout is: when each track is before convergence forms right-angled crossing position, the longitudinal centerline of cross track arranges a RFID label tag, arrange two RFID label tag in the bilateral symmetry of the cross central line of long rails, described RFID label tag record stores path number and the topological relation of four orthogonal tracks; At center arrangement centre spot of right-angled crossing position, and be arranged symmetrically with four gangway locating points in center surrounding, lay respectively on the longitudinal centerline of cross track and the cross central line of long rails.

In the present invention, also comprise tiered warehouse facility integral layout:

1) High Level Rack, connecting N × M H layer by cross rail forms the tiered warehouse facility of a kind of N capable M row H layer, N bar cross track correspond to N number of High Level Rack and forms M row shelf respectively, and M bar long rails correspond to M High Level Rack and forms N crudely-made articles frame respectively;

2), several storing grids are evenly set in the every one deck of High Level Rack;

3), first or the last item cross track and any long rails or first or the arranged outside jacking system of right-angled crossing position of the last item long rails and any cross track, the bearing track face of the carrying end face of jacking system and long rails and cross track is contour, described carrying end face has two parallel, identical with long rails/cross track groove type tracks, and docks with the groove type track of long rails/cross track.

Beneficial effect of the present invention is: (1), cross rail of the present invention are by arranging overall fixed type cross roads or the rotatable cross roads of separating rotary at crossover location, rail-mounted vehicle is made freely to change moving direction between mutual vertical track in same plane, enhance motion manoevreability and the alerting ability of rail-mounted vehicle, improve the operation work efficiency of rail-mounted vehicle, meet the demand of automated warehousing industry; (2), cross rail of the present invention and rail-mounted vehicle with the use of, compared with prior art, use a shuttle without the need to each in each row's track, reduce the equipment cost of automated warehousing, decrease malfunctioning node, improve the commercial efficiency of automated warehousing industry; (3), by the present invention being arranged in tiered warehouse facility, being convenient to rail-mounted vehicle and running fast between different layers, without the need to adopting lane stacker, improve the space availability ratio of tiered warehouse facility, decrease the equipment expenditure in tiered warehouse facility.

Accompanying drawing explanation

Fig. 1 is the structural representation of the rail-mounted vehicle run on cross rail of the present invention;

Fig. 2 is the front view driving steering hardware in rail-mounted vehicle;

Fig. 3 is the lateral plan driving steering hardware in rail-mounted vehicle;

Fig. 4 is the birds-eye view driving steering hardware in rail-mounted vehicle;

Fig. 5 is the front view of track adjusting wheel in rail-mounted vehicle;

Fig. 6 is the lateral plan of track adjusting wheel in rail-mounted vehicle;

Fig. 7 is the upward view of track adjusting wheel in rail-mounted vehicle;

Fig. 8 is the transmission schematic diagram of synchronizer gear of leading in rail-mounted vehicle;

Fig. 9 is the scheme of installation of synchronizer gear of leading in rail-mounted vehicle;

Figure 10 is single track schematic diagram of the present invention;

Figure 11 is the structural representation of the overall fixed type cross rail of the present invention;

Figure 12 is the birds-eye view of the overall fixed type cross roads of the present invention;

Figure 13 is the cutaway view of the overall fixed type cross roads of the present invention;

Figure 14 is the structural representation of the rotatable cross rail of separating rotary of the present invention;

Figure 15 is the birds-eye view of the rotatable cross roads of separating rotary of the present invention;

Figure 16 is the schematic diagram of the rotatable cross roads rotary index of separating rotary of the present invention;

Figure 17 is the cutaway view of the rotatable cross roads of separating rotary of the present invention;

Figure 18 is the birds-eye view of cross rail of the present invention integral layout in tiered warehouse facility;

Figure 19 is the lateral plan of cross rail of the present invention integral layout in tiered warehouse facility;

Figure 20 is the birds-eye view of cross rail of the present invention in right-angled crossing location layout;

Figure 21 is the control flow chart that rail-mounted vehicle turns at cross rail crossing;

In figure: 0-rail-mounted vehicle, 1-vehicle frame, storing bin before 1A-, storing bin before after 1B-, 2-drives steering hardware, 3-leads synchronizer gear, 4-power battery pack, 5-control setup, 6-RFID sensor, 7-track adjusting wheel, 8-driver module, 9-turns to measurement module, 10-clutch transmission module, 11-chassis, 12-vertical rotation axis, the horizontal axle of 13-, 14-left driving wheel, the left driven sprocket of 15-, 16-revolver bearing, 17-revolver end cap, the left drive sprocket of 18-, 19-revolver chain, the left drive motor of 20-, the right drive wheel of 21-, the right driven sprocket of 22-, the right wheel bearing of 23-, 24-is right takes turns end cap, the right drive sprocket of 25-, 26-is right takes turns chain, the right drive motor of 27-, 28-alignment sensor support, 29-alignment sensor, plate in 30-carrying, 31-clutch shaft bearing, 32-clutch shaft bearing end cap, 33-first cylindrical wheel, 34-power-transfer clutch adapter plate, 35-master clutch, 36-measures rotating shaft, 37, second bearing, 38, second roller bearing end cap, 39, second cylindrical wheel, 40, angular transducer support, 41-angular transducer, 42-carries upper plate, 43-drive shaft, 44-the 3rd bearing, 45-the 3rd roller bearing end cap, 46-is from power-transfer clutch, 47-output bevel gear is taken turns, 48-loading plate, 49-supporting revolving shaft, 50-spindle nut, 51-inputs finishing bevel gear cuter, 52-wheeling supporting frame, 53-rocking lever, 54-lever bolt, 55-lever nut, the bilateral wing wheel of 56-, 57-wing wheel bolt, 58-wing wheel nut, 59-wing wheel bearing, 60-Shock-proof bolt, 61-damping spring, 62-damping nut, 63-left gear semiaxis, 64-right gear semiaxis, the left transition wheel shaft of 65-, the right transition wheel shaft of 66-, 67-front propeller shaft, 68-rear propeller shaft, 69-first left bearing, 70-first left shaft holder, 71-first left angular wheel, the left driving pulley of 72-first, 73-first right bearing, 74-first right bearing seat, the right finishing bevel gear cuter of 75-first, the right driving pulley of 76-first, 77-second left bearing, 78-second left shaft holder, the left driven pulley of 79-first, the left driving pulley of 80-second, the left Timing Belt of 81-first, 82-second right bearing, 83-second right bearing seat, the right driven pulley of 84-first, the right driving pulley of 85-second, the right Timing Belt of 86-first, 87-the 3rd right bearing, 88-the 3rd right bearing seat, the right driven pulley of 89-second, the right Timing Belt of 90-second, 91-is left front turns to finishing bevel gear cuter, 92-is right front turns to finishing bevel gear cuter, 93-the 3rd left bearing, 94-the 3rd left shaft holder, the left driven pulley of 95-second, the left Timing Belt of 96-second, 97-is left back turns to finishing bevel gear cuter, 98-is right back turns to finishing bevel gear cuter, 99-track, 99A-cross track, 99B-long rails, 100-groove type track, at the bottom of 101-base track, 102-track side, 103-bearing track face, the overall fixed type cross roads of 104-, 105-crossing bottom land, the rotatable cross roads of 106-separating rotary, 107-crossing rotating disk, 108-crossing calibrated disc, 109-calibrated disc bearing, 110-cam follower, 111-push rod spring, 112-push rod bearing, 113-guide rail ground, 114-High Level Rack, 115-jacking system, 116-storing grid, 117-storage tank, 118-RFID label, 119-locating point, 119A-centre spot, 119B-gangway locating point.

Detailed description of the invention

Below in conjunction with accompanying drawing, the present invention is described in further detail.

As shown in Figure 1, cross shuttle type rail-mounted vehicle of the present invention, comprises vehicle frame 1, drives steering hardware 2, lead synchronizer gear 3, power battery pack 4, control setup 5, RFID sensor 6 and four track adjusting wheels 7.Wherein, vehicle frame 1 is one " mountain " shape framed structure, a convex framework is respectively had in middle and rear and front end, front end convex framework and middle convex framework, there is between middle convex framework and rear end convex framework platform respectively that install goods transfer mechanism, form the front storing bin 1A of rail-mounted vehicle and rear storing bin 1B, for place dimensional standard storage tank 117(figure in do not show); Drive steering hardware 2 to be fixedly installed in immediately below middle convex framework, drive the center of steering hardware 2 and the center superposition of rail-mounted vehicle 0; Four track adjusting wheels 7 are evenly arranged in the down either side of rear and front end convex framework and are connected, can at the track travel of setting; Guiding synchronizer gear 3 is connected with vehicle frame 1 and is connected with driving steering hardware 2, four track adjusting wheels 7 respectively by gears meshing mode; RFID sensor 6 is two, and be fixedly installed in respectively immediately below the convex framework of rear and front end, RFID sensor 6 is electrically connected with control setup 5; Control setup 5 is fixedly installed in the inside of rear end convex framework, store rail waggon 0 in control setup 5 and run electronic chart in depot area and aiming station, control setup 5 connects driving steering hardware 2, and control setup 5 controls to drive steering hardware 2 to drive the operation of rail-mounted vehicle 0; Power battery pack 4 is fixedly installed in the inside of front end convex framework.

As shown in Fig. 2,3 and 4, steering hardware 2 is driven to comprise the driver module 8 of lower floor, the clutch transmission module 10 turning to measurement module 9 and upper strata in middle level.Driver module 8 comprises chassis 11, vertical rotation axis 12, horizontal axle 13, left driving wheel 14, left driven sprocket 15, revolver bearing 16, revolver end cap 17, left drive sprocket 18, revolver chain 19, left drive motor 20, right drive wheel 21, right driven sprocket 22, right wheel bearing 23, rightly takes turns end cap 24, right drive sprocket 25, rightly takes turns chain 26, right drive motor 27, alignment sensor support 28 and alignment sensor 29.Chassis 11 is one " C " shape bending structure, vertical rotation axis 12 passes the center, upper surface on chassis 11 and is connected with screw, horizontal axle 13 is through the center, two sides on chassis 11, the stage casing stepped shaft of horizontal axle 13 overlaps between the two sides on chassis 11 and on its cylindrical a sleeve, horizontal axle 13 respectively has one section of threaded stepped shaft in stepped shaft both sides, stage casing, horizontal axle 13 is fixed on chassis 11 respectively outside the two sides on chassis 11 with two nuts.Vertical rotation axis 12 and horizontal axle 13 are orthogonal to the axis mid point of horizontal axle 13, and this point is driver module 8 and the center driving steering hardware 2.Left driving wheel 14 is supported on left section of axle journal of horizontal axle 13 by revolver bearing 16, can relatively rotate between left driving wheel 14 and horizontal axle 13, and adopting jump ring and sleeve to carry out axial location, left driven sprocket 15 is by revolver end cap 17, screw and left driving wheel 14 is coaxial installs and be connected.Right drive wheel 21 is supported on right section of axle journal of horizontal axle 13 by right wheel bearing 23, can relatively rotate between right drive wheel 21 and horizontal axle 13, and adopting jump ring and sleeve to carry out axial location, right driven sprocket 22 takes turns end cap 24, screw and right drive wheel 21 is coaxial installs and be connected by right.The left surface that left drive motor 20 is fixed on chassis 11 is anterior, and right drive motor 27 is fixed on the right flank rear portion on chassis 11, the installation site of left drive motor 20 and right drive motor 27 and the axis centre symmetry of vertical rotation axis 12.Left drive sprocket 18 is connected by key with the output shaft of left drive motor 20, is driven the left driving wheel 14 be connected with left driven sprocket 15 by revolver chain 19.Right drive sprocket 25 is connected by key with the output shaft of right drive motor 27, drives by right chain 26 of taking turns the right drive wheel 21 be connected with right driven sprocket 22.Alignment sensor support 28 is one " L " shape bending structure, is fixed on the lower surface of horizontal axle 13 axis midpoint; Alignment sensor 29 is fixedly installed in the axis mid point of horizontal axle 13 by alignment sensor support 28, i.e. the center of driver module 8, and its signal emission port vertically points to ground.

Measurement module 9 is turned to comprise plate 30 in carrying, vertical rotation axis 12, clutch shaft bearing 31, clutch shaft bearing end cap 32, first cylindrical wheel 33, measure rotating shaft 36, second bearing 37, second roller bearing end cap 38, second cylindrical wheel 39, angular transducer support 40 and angular transducer 41.Wherein, in carrying plate 30 be an inversion " " shape bending structure; vertical rotation axis 12 is through the center, lower surface of plate 30 in carrying; the stage casing axle journal of vertical rotation axis 12 is set with clutch shaft bearing 31; clutch shaft bearing 31 is arranged in clutch shaft bearing end cap 32; clutch shaft bearing end cap 32 is fixed in carrying on plate 30, can relatively rotate in vertical rotation axis 12 and carrying between plate 30.Measure rotating shaft 36 parallel with vertical rotation axis 12 through the lower surface of plate 30 in carrying, measure in rotating shaft 36 and be set with the second bearing 37, second bearing 37 is arranged in the second roller bearing end cap 38, second roller bearing end cap 38 is fixed in carrying on plate 30, measures in rotating shaft 36 and carrying and can relatively rotate between plate 30.The rotating shaft of angular transducer 41 is coaxially connected with the upper surface centre hole measuring rotating shaft 36 by marking closely screw, the shell of angular transducer 41 is connected by angular transducer support 40 and plate 30 in carrying, and the rotating shaft of angular transducer 41 can be rotated relative to plate 30 in carrying with measurement rotating shaft 36.First cylindrical wheel 33 is fixed on the middle part of vertical rotation axis 12 by key suit, second cylindrical wheel 39 is fixed on by key suit the middle part measuring rotating shaft 36, engage each other between the first cylindrical wheel 33 and the second cylindrical wheel 39, the rotary motion of vertical rotation axis 12 can be passed to and measure rotating shaft 36, and measure the corner φ of vertical rotation axis 12 relative to plate 30 in carrying by angular transducer 41, angular transducer 41 is electrically connected with control setup 5.

Clutch transmission module 10 comprises power-transfer clutch adapter plate 34, master clutch 35, takes turns 47 from power-transfer clutch 46, carrying upper plate 42, drive shaft 43, the 3rd bearing 44, the 3rd roller bearing end cap 45 and output bevel gear.Carrying upper plate 42 be " " shape bending structure, to be connected in opposite directions formation one closing structure with plate 30 in carrying, to turn to measurement module 9 and clutch transmission module 10 to be fixed on vehicle frame 1 by carrying upper plate 42.Therefore, vertical rotation axis 12 is the corner of driver module 8 relative to vehicle frame 1 relative to the corner φ of plate 30 in carrying.Drive shaft 43 is through the center, upper surface of carrying upper plate 42, the stage casing axle journal of drive shaft 43 is set with the 3rd bearing 44,3rd bearing 44 is arranged in the 3rd roller bearing end cap 45, and the 3rd roller bearing end cap 45 is fixed on carrying upper plate 42, can relatively rotate between drive shaft 43 and carrying upper plate 42.Power-transfer clutch adapter plate 34 is fixed on the top of vertical rotation axis 12 by key suit, and master clutch 35 is installed by screw and power-transfer clutch adapter plate 34 are coaxial and are connected.Be sleeved on the hypomere stepped shaft of drive shaft 43 from power-transfer clutch 46, carry out radial direction by key and fix, but can move axially along hypomere stepped shaft.Contact with the upper surface of master clutch 35 from the lower surface of power-transfer clutch 46, and coaxially install from power-transfer clutch 46 and master clutch 35.Output bevel gear wheel 47 is fixed on the top of drive shaft 43 by key suit.When the coil electricity of master clutch 35, be close to master clutch 35 and with its synchronous axial system, the rotary motion of vertical rotation axis 12 can be passed to drive shaft 43 under the effect of electromagnetic attraction from power-transfer clutch 46, drive shaft 43 drives output bevel gear to take turns 47 and rotates.When the coil blackout of master clutch 35, be in released state from power-transfer clutch 46 and master clutch 35, can along contact end face relative sliding, rotary motion and the drive shaft 43 of vertical rotation axis 12 have nothing to do.

As shown in Fig. 5,6 and 7, track adjusting wheel 7 comprises loading plate 48, supporting revolving shaft 49, spindle nut 50, input finishing bevel gear cuter 51, wheeling supporting frame 52, rocking lever 53, lever bolt 54, lever nut 55, bilateral wing wheel 56, wing wheel bolt 57, wing wheel nut 58, wing wheel bearing 59, Shock-proof bolt 60, damping spring 61 and damping nut 62.There is the round boss of a band centre hole lower surface of loading plate 48, the upper surface of the hypomere stepped shaft of supporting revolving shaft 49 there is an annular groove, the centre hole of loading plate 48 is sleeved on the hypomere axle journal of supporting revolving shaft 49, the round boss of loading plate 48 is nested in the annular groove of supporting revolving shaft 49, and encloses the stressed carrying of ball by one between the lower surface of described round boss and the upper surface of annular groove.The annular groove of the round boss of loading plate 48 and supporting revolving shaft 49 is carried out axial compression by spindle nut 50, forms a closed bearing arrangement, can relatively rotate between supporting revolving shaft 49 and loading plate 48.Input finishing bevel gear cuter 51 is fixed on the epimere axle journal of supporting revolving shaft 49 by key suit.Wheeling supporting frame 52 and supporting revolving shaft 49 are connected by screw, and the axis that the upper surface of wheeling supporting frame 52 is centrally located at supporting revolving shaft 49 can rotate with supporting revolving shaft 49.

Two lever bolts 54 are each passed through the coaxial inner of the left and right side, middle part of wheeling supporting frame 52 and rocking lever 53, and by lever bolt 54 and lever nut 55 axial restraint, rocking lever 53 can swing relative to wheeling supporting frame 52 around the axis of lever bolt 54.Two Shock-proof bolts 60, parallel across the endoporus of the upper and lower end face, rear portion of wheeling supporting frame 52 and rocking lever 53, compress damping spring 61 in the upper surface of wheeling supporting frame 52 by damping nut 62.Wing wheel bolt 57 is through the coaxial inner of the anterior left and right side of rocking lever 53, and by wing wheel nut 58 axial restraint, bilateral wing wheel 56 is supported on the axle journal of wing wheel bolt 57 by wing wheel bearing 59.Bilateral wing wheel 56 comprises the minor diameter wing wheel of the metal materials such as the major diameter main wheel of the non-metallic material such as polyurethane or rubber and iron and steel, and major diameter main wheel mediates, and symmetrical in its left and right both ends of the surface have two coaxial minor diameter wing wheels.When the bearing capacity that bilateral wing wheel 56 is subject to ground is greater than the thrust that damping spring 61 provides, rocking lever 53 rotates clockwise, and damping spring 61 is subject to compression further to provide larger thrust balance ground bearing capacity.When the bearing capacity that bilateral wing wheel 56 is subject to ground is less than the thrust that damping spring 61 provides, rocking lever 53 rotates counterclockwise, and damping spring 61 extends under elastic-restoring force effect, reduces the thrust provided.Visible, track adjusting wheel 7 pairs of uneven grounds of band rocking lever 53 and damping spring 61 have buffer action.

As shown in FIG. 8 and 9, guiding synchronizer gear 3 comprises left gear semiaxis 63 assembly, right gear semiaxis 64 assembly, left transition wheel shaft 65 assembly, right transition wheel shaft 66 assembly, front propeller shaft 67 assembly, rear propeller shaft 68 assembly, and said modules by is organized bearing and bearing seat more and is installed on the middle frame of vehicle frame 1, forward frame and rear frame.By left transition wheel shaft 65 assembly and right transition wheel shaft 66 assembly, the rotary motion of drive shaft 43 is passed to front propeller shaft 67 assembly and rear propeller shaft 68 assembly, object reduces the setting height(from bottom) of guiding synchronizer gear 3 in vehicle frame 1, retains requisite space for front storing bin 1A and rear storing bin 1B installs goods transfer mechanism.

Left gear semiaxis 63 assembly comprises left gear semiaxis 63, first left bearing 69, first left shaft holder 70, first left angular wheel 71 and the first left driving pulley 72.First left shaft holder 70 is fixed on the top left hand of vehicle frame 1 middle frame, and left gear semiaxis 63 is supported on the first left shaft holder 70 by the first left bearing 69, can relatively rotate between left gear semiaxis 63 and vehicle frame 1.First left angular wheel 71 is fixed on the right-hand member of left gear semiaxis 63 by key suit, the first left angular wheel 71 and drive the output bevel gear of steering hardware 2 take turns 47 between engage each other, the rotary motion of drive shaft 43 can be passed to left gear semiaxis 63.First left driving pulley 72 is fixed on the left end of left gear semiaxis 63 by key suit.

Right gear semiaxis 64 assembly comprises right gear semiaxis 64, first right bearing 73, first right bearing seat 74, first right finishing bevel gear cuter 75 and the first right driving pulley 76.First right bearing seat 74 is fixed on the right side of the top of vehicle frame 1 middle frame, and right gear semiaxis 64 is supported on the first right bearing seat 74 by the first right bearing 73, can relatively rotate between right gear semiaxis 64 and vehicle carriage 1.First right finishing bevel gear cuter 75 is fixed on the left end of right gear semiaxis 64 by key suit, the first right finishing bevel gear cuter 75 and drive the output bevel gear of steering hardware 2 take turns 47 between engage each other, the rotary motion of drive shaft 43 can be passed to right gear semiaxis 64.First right driving pulley 76 is fixed on the right-hand member of right gear semiaxis 64 by key suit.

Left transition wheel shaft 65 assembly comprises left transition wheel shaft 65, second left bearing 77, second left shaft holder 78, first left driven pulley 79, second left driving pulley 80 and the first left Timing Belt 81.Second left shaft holder 78 is fixed on the left of the bottom of vehicle frame 1 middle frame, and left transition wheel shaft 65 is supported on the second left shaft holder 78 by the second left bearing 77, can relatively rotate between left transition wheel shaft 65 and vehicle frame 1.First left driven pulley 79 is fixed on the right-hand member of left transition wheel shaft 65 by key suit, and the first left driven pulley 79 and the first left driving pulley 72 are engaged by the first left Timing Belt 81 and be connected, and the rotary motion of left gear semiaxis 63 can be passed to left transition wheel shaft 65.Second left driving pulley 80 is fixed on the left end of left transition wheel shaft 65 by key suit.

Right transition wheel shaft 66 assembly comprises right transition wheel shaft 66, second right bearing 82, second right bearing seat 83, first right driven pulley 84, second right driving pulley 85 and the first right Timing Belt 86.Second right bearing seat 83 is fixed on the right side of the bottom of vehicle frame 1 middle frame, and right transition wheel shaft 66 is supported on the second right bearing seat 83 by the second right bearing 82, can relatively rotate between right transition wheel shaft 66 and vehicle frame 1.First right driven pulley 84 is fixed on the left end of right transition wheel shaft 66 by key suit, and the first right driven pulley 84 and the first right driving pulley 76 are engaged by the first right Timing Belt 86 and be connected, and the rotary motion of right gear semiaxis 64 can be passed to right transition wheel shaft 66.Second right driving pulley 85 is fixed on the right-hand member of right transition wheel shaft 66 by key suit.

Front propeller shaft 67 assembly comprises front propeller shaft 67, the 3rd right bearing 87, the right Timing Belt 90 of the 3rd right bearing seat the 88, second right driven pulley 89, second, left frontly turns to finishing bevel gear cuter 91 and right frontly turn to finishing bevel gear cuter 92.3rd right bearing seat 88 is fixed on the both sides, bottom of vehicle frame 1 forward frame, and front propeller shaft 67 is supported on the 3rd right bearing seat 88 by the 3rd right bearing 87, can relatively rotate between front propeller shaft 67 and vehicle frame 1.Second right driven pulley 89 is fixed on the low order end of front propeller shaft 67 by key suit, and the second right driven pulley 89 and the second right driving pulley 85 are engaged by the second right Timing Belt 90 and be connected, and the rotary motion of right transition wheel shaft 66 can be passed to front propeller shaft 67.The left front finishing bevel gear cuter 91 that turns to is fixed on the left end of front propeller shaft 67 by key suit, left front turning between the input finishing bevel gear cuter 51 of the track adjusting wheel 7 of finishing bevel gear cuter 91 and left front engages each other, and the rotary motion of front propeller shaft 67 can be passed to the supporting revolving shaft 49 of the track adjusting wheel 7 of left front.The right front finishing bevel gear cuter 92 that turns to is fixed on the right-hand member of front propeller shaft 67 by key suit, right front turning between the input finishing bevel gear cuter 51 of the track adjusting wheel 7 of finishing bevel gear cuter 92 and right front engages each other, and the rotary motion of front propeller shaft 67 can be passed to the supporting revolving shaft 49 of the track adjusting wheel 7 of right front.Left front finishing bevel gear cuter 91, the right front installation direction of finishing bevel gear cuter 92 on axle that turn to of turning to is identical with the first right finishing bevel gear cuter 75, ensures that the hand of rotation of the supporting revolving shaft 49 of two track adjusting wheels 7 in front is identical with driving the drive shaft 43 of steering hardware 2.

Rear propeller shaft 68 assembly comprises rear propeller shaft 68, the 3rd left bearing 93, the left Timing Belt 96 of the 3rd left shaft holder the 94, second left driven pulley 95, second, left backly turns to finishing bevel gear cuter 97 and right backly turn to finishing bevel gear cuter 98.3rd left shaft holder 94 is fixed on the both sides, bottom of vehicle frame 1 rear frame, and rear propeller shaft 68 is supported on the 3rd left shaft holder 94 by the 3rd left bearing 93, can relatively rotate between rear propeller shaft 68 and vehicle frame 1.Second left driven pulley 95 is fixed on the high order end of rear propeller shaft 68 by key suit, and the second left driven pulley 95 and the second left driving pulley 80 are engaged by the second left Timing Belt 96 and be connected, and the rotary motion of left transition wheel shaft 65 can be passed to rear propeller shaft 68.The left back finishing bevel gear cuter 97 that turns to is fixed on the left end of rear propeller shaft 68 by key suit, left back turning between the input finishing bevel gear cuter 51 of the track adjusting wheel 7 of finishing bevel gear cuter 97 and left back engages each other, and the rotary motion of rear propeller shaft 68 can be passed to the supporting revolving shaft 49 of the track adjusting wheel 7 of left back.The right back finishing bevel gear cuter 98 that turns to is fixed on the right-hand member of rear propeller shaft 68 by key suit, right back turning between the input finishing bevel gear cuter 51 of the track adjusting wheel 7 of finishing bevel gear cuter 98 and right abaft engages each other, and the rotary motion of rear propeller shaft 68 can be passed to the supporting revolving shaft 49 of the track adjusting wheel 7 of right abaft.Left back finishing bevel gear cuter 97, the right back installation direction of finishing bevel gear cuter 98 on axle that turn to of turning to is identical with the first left angular wheel 71, ensures that the hand of rotation of the supporting revolving shaft 49 of two track adjusting wheels 7 in rear is identical with driving the drive shaft 43 of steering hardware 2.

As shown in Figure 10,11 and 14, cross rail 99 is included in cross track 99A orthogonal in same plane and long rails 99B, cross track 99A and long rails 99B comprises respectively the bearing track face 103 of the groove type track 100 that two are parallel to each other, the recess width of groove type track 100 remains unchanged.In non-right-angled crossing position, the width of cross track 99A and the width of rail-mounted vehicle 0 adapt, namely in cross track 99A two groove type tracks 100 groove center line between straight-line distance and rail-mounted vehicle 0 two front jockey wheels 7 between or two after straight-line distance between track adjusting wheel 7 center equal; The width of long rails 99B and the length of described rail-mounted vehicle 0 adapt, namely in long rails 99B two groove type tracks 100 two groove center lines between the front jockey wheel 7 of straight-line distance and rail-mounted vehicle 0 the same side and rear track adjusting wheel 7 center between straight-line distance equal.The distance of axis at the bottom of base track between 101 of bilateral wing wheel 56 is greater than the main wheel radius of bilateral wing wheel 56, roll in groove type track 100 guiding but described main wheel of the main wheel of bilateral wing wheel 56 101 not to contact with at the bottom of base track, the axis of bilateral wing wheel 56 equals the wing wheel radius of bilateral wing wheel 56 to the distance between bearing track face 103, the wing wheel of bilateral wing wheel 56 rolls carrying on bearing track face 103.In the present invention, director element and the load-carrying unit of bilateral wing wheel 56 and track 99 are separated, and are conducive to the wearing and tearing reducing director element, extend the work life of rail-mounted vehicle.Drive the axis of the left driving wheel 14 in steering hardware 2 and right drive wheel 21 to equal the radius of left driving wheel 14 and right drive wheel 21 to the distance between bearing track face 103, left driving wheel 14 and right drive wheel 21 initiatively roll and provide propulsive effort on bearing track face 103.

As shown in figure 11, in right-angled crossing position, four groove type track 100 intersections on two orthogonal cross track 99A and long rails 99B are respectively equipped with four overall fixed type cross roadss 104.As shown in figure 12, the recess width of groove type track 100 becomes large gradually until being aligned is converged along 45° angle direction in the track side 102 of two orthogonal groove type tracks 100, bearing track face 103 disappears, formed a kind of centered by right-angled crossing center, the length of side is greater than the square crossing bottom land 105 of the main wheel diameter of bilateral wing wheel 56.As shown in figure 13, at the bottom of base track, 101 in the process close to crossing bottom land 105, at the bottom of base track, the height of 101 raises gradually, until crossing bottom land 105 contacts with the main wheel of bilateral wing wheel 56, the main wheel of bilateral wing wheel 56 rolls carrying but without directional tagging on crossing bottom land 105, the wing wheel of bilateral wing wheel 56 and bearing track face 103 no touch.As shown in Figure 11,12 and 13, the track side 102 of groove type track 100 disappears and the main wheel of bilateral wing wheel 56 contacts with crossing bottom land 105, this structure is conducive to track adjusting wheel 7 and rotates in the original place of overall fixed type cross roads 104, and now cross roads 104 is fixed.The axis of left driving wheel 14 and right drive wheel 21 equals the radius of left driving wheel 14 and right drive wheel 21 to the distance between bearing track face 103, left driving wheel 14 and right drive wheel 21 initiatively roll and provide propulsive effort on bearing track face 103.

As shown in figure 14, in right-angled crossing position, four groove type track 100 intersections on two orthogonal cross track 99A and long rails 99B are respectively equipped with four rotatable cross roadss 106 of separating rotary.As shown in Figure 15 and 17, the rotatable cross roads 106 of separating rotary comprises crossing rotating disk 107, crossing calibrated disc 108, calibrated disc bearing 109, cam follower 110, push rod spring 111 and push rod bearing 112.Crossing rotating disk 107 is a truncated cone-shaped structure, the upper surface of crossing rotating disk 107 has phase co-altitude with the bearing track face 103 of track 99, upper surface there are two orthogonal, identical with track 99 groove type tracks 100, and accurately can dock with the groove type track 100 of track 99.Therefore, track adjusting wheel 7 is identical with single track 99 at the rolling loaded state of the rotatable cross roads of separating rotary 106, and the main wheel of bilateral wing wheel 56 is embedded in groove type track 100 guiding of rolling, and the wing wheel of bilateral wing wheel 56 rolls carrying on bearing track face 103.

As shown in FIG. 16 and 17, crossing calibrated disc 108 is the truncated cone-shaped structure of a side straps cam curved surface, and there is a center round platform upper surface of crossing calibrated disc 108, and there is a center hole lower surface.The center hole coaxial package of crossing rotating disk 107 lower surface in crossing calibrated disc 108 center round platform and be connected by screw.Crossing calibrated disc 108 is supported on the round platform of guide rail ground 113 by calibrated disc bearing 109, can relatively rotate between crossing calibrated disc 108 and guide rail ground 113.Push rod bearing 112 has a ladder centre hole in the longitudinal direction, and the bottom surface of push rod bearing 112 is fixed on the guide rail ground 113 immediately below track 99, parallel with track 99 and point to the axis of crossing calibrated disc 108.Cam follower 110 is a stepped shaft, the macro-axis of left section is nested in the center macropore of push rod bearing 112, can centrally move axially by macropore, a push rod spring 111 is compressed between large axial end and macropore bottom surface, center, under the effect of push rod spring 111 thrust, the little axle of right section passes the central small hole of push rod bearing 112, and little axial end is pressed in the side of crossing calibrated disc 108 and keeps in touch.

As shown in Figure 15,16 and 17, be on the four direction of 90 ° in two groove type track 100 indications spaced of crossing rotating disk 107, the side of crossing calibrated disc 108 has the cam curved surface of one section of ascending change of radius respectively, the maximum radius of cam curved surface is identical with the radius of crossing rotating disk 107, the right central angle of cam curved surface is less than 90 °, is connected between four sections of cam curved surfaces by the face of cylinder of maximum radius.When the groove type track 100 of crossing rotating disk 107 is alignd with the groove type track 100 of track 99, under the effect of push rod spring 111 thrust, the little axial end of cam follower 110 contacts with the cam curved surface of minimum radius on crossing calibrated disc 108 side, and now crossing rotating disk 107 cannot rotate clockwise.When crossing rotating disk 107 rotates counterclockwise, the radius of cam curved surface changes from small to big, and under the promotion of cam curved surface, cam follower 110 is retracted along push rod bearing 112, and push rod spring 111 is compressed further.Because two groove type tracks 100 are orthogonal, central angle between four sections of cam curved surfaces is 90 °, when the integral multiple of crossing rotating disk 107 left-hand revolution 90 °, the groove type track 100 of crossing rotating disk 107 keeps aliging with groove type track 100 total energy of track 99, the little axial end of cam follower 110 is slided after 90 ° along cam curved surface and the connected face of cylinder thereof, under the effect of push rod spring 111 thrust, the minimum radius place of next section of cam curved surface can be inserted again.

In the present invention, the rail layout method of cross rail comprises individual layer warehouse layout, cross roads positioning layout and tiered warehouse facility integral layout.As shown in figure 18, individual layer warehouse layout is: connect by cross rail the individual layer warehouse that N × M shelf form the capable M row of a kind of N; Several storing grids 116 are evenly set in shelf, the storage tank 117 of a dimensional standard can be placed in each storing grid 116, storage tank 117 is placed into storing bin 1A or rear storing bin 1B before rail-mounted vehicle 0 by goods transfer mechanism, or is placed into storing grid 116 from rail-mounted vehicle 0.

As shown in Figures 18 and 19, tiered warehouse facility integral layout is: the High Level Rack 114 connecting N × M H layer by cross rail can form the tiered warehouse facility of a kind of N capable M row H layer, N bar cross track 99A correspond to N number of High Level Rack 114 and forms M row shelf respectively, and M bar long rails 99B correspond to M High Level Rack 114 and forms N crudely-made articles frame respectively.Several storing grids 116 are evenly set in every one deck of High Level Rack 114, the storage tank 117 of a dimensional standard can be placed in each storing grid 116, storage tank 117 is placed into storing bin 1A or rear storing bin 1B before rail-mounted vehicle 0 by goods transfer mechanism, or is placed into storing grid 116 from rail-mounted vehicle 0.The front of the right-angled crossing position of the first cross track 99A and the first long rails 99B is provided with a jacking system 115, the carrying end face of jacking system 115 has phase co-altitude with the bearing track face 103 of long rails 99B, carrying end face has two parallel, identical with long rails 99B groove type tracks 100, and accurately can dock with the groove type track 100 of long rails 99B.Therefore, the rolling loaded state of track adjusting wheel 7 on the carrying end face of jacking system 115 is identical with long rails 99B, and rail-mounted vehicle 0 directly enters jacking system 115 by long rails 99B.In actual application, the setting position of jacking system 115 can adjust according to field layout.

As shown in figure 20, the feature of cross roads positioning layout is: each track 99 is before convergence forms right-angled crossing position, the longitudinal centerline of cross track 99A arranges a RFID label tag 118, two RFID label tag 118 are arranged, as C1 and C2 on the A on cross track 99A in Figure 20, long rails 99B in the bilateral symmetry of the cross central line of long rails 99B.RFID label tag 118 records path number and the topological relation of four orthogonal tracks 99, and the crossing course changing control that can be rail-mounted vehicle 0 provides foundation.At center arrangement centre spot 119A of right-angled crossing position, as the some o in Figure 20, and be arranged symmetrically with four gangway locating point 119B in center surrounding, lay respectively on the longitudinal centerline of cross track 99A and the cross central line of long rails 99B, as some a, b, c, d in Figure 20.When rail-mounted vehicle 0 passes right-angled crossing position along a certain bar track 99, the alignment sensor 29 of rail-mounted vehicle 0 central lower can centering entry fix 119B, centre spot 119A and exit fix 119B successively, as shown in figure 20, when rail-mounted vehicle 0 along left side cross track 99A through right-angled crossing position time, alignment sensor 29 can centering entry fix a, centre spot o and exit fix b successively.As alignment sensor 29 centering entry fix 119B, the track adjusting wheel 7 that rail-mounted vehicle 0 is positioned at front and rear is about to enter the position of overall fixed type cross roads 104 or the rotatable cross roads 106 of separating rotary simultaneously, as shown in figure 20, as alignment sensor 29 centering entry fix a, track adjusting wheel is about to enter square crossing bottom land simultaneously.As alignment sensor 29 centering centre spot 119A, rail-mounted vehicle 0 is positioned at the center of right-angled crossing position, the track adjusting wheel 7 at front and rear is also positioned at the center of cross roads simultaneously, as shown in figure 20, as alignment sensor centering centre spot o, track adjusting wheel is positioned at the center of square crossing bottom land simultaneously.As alignment sensor 29 centering exit fix 119B, the track adjusting wheel 7 that rail-mounted vehicle 0 is positioned at front and rear is about to leave the position of cross roads simultaneously, as shown in figure 20, as alignment sensor centering exit fix b, track adjusting wheel is about to leave square crossing bottom land simultaneously.

In the present invention, the control method that rail-mounted vehicle automatically runs on cross rail, comprises single track operation control, crossing course changing control and interlayer transfer and controls Three models.As shown in figs. 18, single track operation master mode detailed process is:

1), when rail-mounted vehicle 0 enters a certain bar track 99, the RFID label tag 118 in exit, right-angled crossing position is read by RFID sensor 6, identify the path number of current orbit 99, control setup 5 is according to built-in electronic chart and aiming station, determine the service direction of rail-mounted vehicle 0 on track 99, and provide electric energy by power battery pack 4 for driving steering hardware 2, drive rail-mounted vehicle 0 to travel along track 99.Drive the master clutch 35 of steering hardware 2 and be in released state from power-transfer clutch 46, the sense of motion of track adjusting wheel 7 is retrained by track 99, and have nothing to do with driver module 8, track adjusting wheel 7 and driver module 8 are in asynchronous controlling state.The main wheel of bilateral wing wheel 56 is embedded in groove type track 100 guiding of rolling, the wing wheel of bilateral wing wheel 56 rolls carrying on bearing track face 103, control left driving wheel 14 is identical with the velocity reversal of right drive wheel 21, equal and opposite in direction, with synchronized mode initiatively rolls and provides propulsive effort on bearing track face 103.

2) if rail-mounted vehicle 0 needs to change service direction on track 99, rail-mounted vehicle 0 first stops, and master clutch 35 is separated with from power-transfer clutch 46, and track adjusting wheel 7 and driver module 8 are in asynchronous controlling state.The velocity reversal of control left driving wheel 14 and right drive wheel 21 is contrary, equal and opposite in direction, in differential control mode, driver module 8 original place is rotated.Measure the corner φ between driver module 8 and vehicle frame 1 in real time by angular transducer 41, stop when corner φ changes 180 ° the original place of driver module 8 to rotate.Restart rail-mounted vehicle 0 by the synchronized control of left driving wheel 14 and right drive wheel 21 again, then rail-mounted vehicle 0 travels along with originally contrary service direction.

As shown in Figure 18,20 and 21, crossing steering control mode detailed process is:

1), when rail-mounted vehicle 0 is close to some right-angled crossing positions, the RFID label tag 118 of entrance, right-angled crossing position is read by RFID sensor 6, identify path number and the topological relation of four tracks 99 that front is orthogonal, control setup 5 is according to built-in electronic chart and aiming station, determine the operational mode of rail-mounted vehicle 0 in right-angled crossing position, comprise for keeping straight on, turn left and turning right three kinds.As shown in figure 20, rail-mounted vehicle 0 along left side cross track 99A close to right-angled crossing position time, be A by the path number of the known current orbit of the RFID label tag A of entrance, it is conter clockwise A-D-B-C that the path topology of right-angled crossing position is closed.Suppose that next paths determined through path planning is track C, then rail-mounted vehicle should turn left in right-angled crossing position.

2), entry fix 119B detected to alignment sensor 29 after RFID sensor 6 reads the RFID label tag 118 of entrance before, the corner φ between driver module 8 and vehicle frame 1 is measured in real time by angular transducer 41, if corner φ is non-vanishing, then drive the master clutch 35 of steering hardware 2 and be in released state from power-transfer clutch 46, state of kinematic motion and the driver module 8 of track adjusting wheel 7 have nothing to do, control left driving wheel 14 identical with the velocity reversal of right drive wheel 21, differ in size, constantly eliminate corner φ by differential control.If corner φ is zero, then drive the master clutch 35 of steering hardware 2 and be in bonding state from power-transfer clutch 46, the sense of motion of track adjusting wheel 7 is identical with driver module 8, and control left driving wheel 14 is identical with the velocity reversal of right drive wheel 21, equal and opposite in direction, provides propulsive effort by synchronized control.

3), after alignment sensor 29 detects entry fix 119B to before centre spot 119A being detected, multiple track adjusting wheel 7 enters cross roads simultaneously.Master clutch 35 and from power-transfer clutch 46 keep combine, the sense of motion of track adjusting wheel 7 is identical with driver module 8, and track adjusting wheel 7 and driver module 8 are in synchro control state.Propulsive effort is provided by the synchronized control of left driving wheel 14 and right drive wheel 21.As shown in Figures 12 and 13, for overall fixed type cross roads 104, fade away in bearing track face 103, at the bottom of base track, the height of 101 raises gradually, the main wheel of bilateral wing wheel 56 rolls carrying but without directional tagging on crossing bottom land 105, the wing wheel of bilateral wing wheel 56 and bearing track face 103 no touch, the guiding of rail-mounted vehicle 0 relies on inertia.As shown in Figure 15 and 17, for the rotatable cross roads 106 of separating rotary, upper surface and the groove type track 100 thereof of crossing rotating disk 107 remain unchanged, the main wheel of bilateral wing wheel 56 is embedded in groove type track 100 guiding of rolling, the wing wheel of bilateral wing wheel 56 rolls carrying on bearing track face 103, and the guiding of rail-mounted vehicle 0 relies on track 99.

4), when alignment sensor 29 detects centre spot 119A,

If the operational mode of rail-mounted vehicle 0 is for keeping straight on, then original state of kinematic motion is kept to continue to run.

If the operational mode of rail-mounted vehicle 0 is for turning left, then rail-mounted vehicle 0 stops immediately and is positioned centre spot 119A.The velocity reversal of control left driving wheel 14 and right drive wheel 21 is contrary, equal and opposite in direction, driver module 8 conter clockwise original place is rotated, measure the corner φ between driver module 8 and vehicle frame 1 in real time by angular transducer 41, stop the original place of driver module 8 to rotate until corner φ reaches-90 °.Master clutch 35 and combining from power-transfer clutch 46, synchronously passes to four track adjusting wheels 7 by guiding synchronizer gear 3 by the rotary motion of driver module 8.As shown in Figures 12 and 13, for overall fixed type cross roads 104, four track adjusting wheel 7 conter clockwise original place rotations simultaneously at the center of square crossing bottom land 105, track side 102 due to groove type track 100 expands along 45° angle direction and without directional tagging, overall fixed type cross roads 104 maintains static.As shown in Figure 15,16 and 17, for the rotatable cross roads 106 of separating rotary, the main wheel due to bilateral wing wheel 56 is embedded in the groove type track 100 of the upper surface of crossing rotating disk 107, and crossing rotating disk 107 rotates with track adjusting wheel 7 simultaneously.

If the operational mode of rail-mounted vehicle 0 is for turning right, then rail-mounted vehicle 0 stops immediately and is positioned centre spot 119A, then processes respectively for two kinds of situations.As shown in Figures 12 and 13, for overall fixed type cross roads 104, the velocity reversal of control left driving wheel 14 and right drive wheel 21 is contrary, equal and opposite in direction, driver module 8 cw original place is rotated, the corner φ between driver module 8 and vehicle frame 1 is measured in real time by angular transducer 41, until corner φ reaches 90 °, master clutch 35 and combining from power-transfer clutch 46, driver module 8 drives track adjusting wheel 7 synchronously to turn right by guiding synchronizer gear 3, and overall fixed type cross roads 104 maintains static.As shown in Figure 15,16 and 17, for the rotatable cross roads 106 of separating rotary, because crossing rotating disk 107 can only rotate counterclockwise, the velocity reversal of control left driving wheel 14 and right drive wheel 21 is contrary, equal and opposite in direction, driver module 8 conter clockwise original place is made to rotate-270 °, master clutch 35 and combining from power-transfer clutch 46, driver module 8 drives track adjusting wheel 7 conter clockwise original place to rotate by guiding synchronizer gear 3, and crossing rotating disk 107 rotates with track adjusting wheel 7 simultaneously.

5), after alignment sensor 29 detects centre spot 119A to before exit fix 119B being detected, if the operational mode of rail-mounted vehicle 0 is for keeping straight on, then keep original state of kinematic motion to continue to run; If the operational mode of rail-mounted vehicle (0) is for turning left or turning right, control left driving wheel 14 is identical with the velocity reversal of right drive wheel 21, equal and opposite in direction, restart the orbital motion that rail-mounted vehicle 0 is orthogonal along left/right side, propulsive effort is provided by synchronized control, master clutch 35 and combining from power-transfer clutch 46, track adjusting wheel 7 and driver module 8 are in synchro control state.

6), after alignment sensor 29 detects exit fix 119B, multiple track adjusting wheel 7 leaves cross roads simultaneously.Master clutch 35 is separated with from power-transfer clutch 46, and track adjusting wheel 7 and driver module 8 are in asynchronous controlling state, provides propulsive effort by the synchronized control of left driving wheel 14 and right drive wheel 21.As shown in Figures 12 and 13, for overall fixed type cross roads 104, at the bottom of base track, the height of 101 reduces gradually, and track side 102 pools new groove type track 100 along 45° angle direction, the recess width of groove type track 100 diminishes gradually, forms one " V " shape guide frame.When the main wheel of bilateral wing wheel 56 rolls and carries on square crossing bottom land 105, new groove type track 100 is entered along above-mentioned " V " shape guide frame, at the bottom of base track, the height of 101 reduces gradually, the wing wheel of bilateral wing wheel 56 contacts with new bearing track face 103 and rolls and carries, and main wheel is embedded in groove type track 100 guiding of rolling.As shown in Figure 15 and 17, for the rotatable cross roads 106 of separating rotary, upper surface and the groove type track 100 thereof of crossing rotating disk 107 remain unchanged, accurately dock with the groove type track 100 of new track 99, the rolling loaded state of rail-mounted vehicle 0 is constant, the main wheel of bilateral wing wheel 56 is embedded in groove type track 100 guiding of rolling, and the wing wheel of bilateral wing wheel 56 rolls carrying on bearing track face 103.

As shown in Figures 18 and 19, the detailed process of interlayer transfer master mode is:

1) RFID label tag 118 at some storing grids 116 or gangway place, right-angled crossing position, is read by RFID sensor 6, identify the current station information on the path number of current orbit 99 and cross track 99A, control setup 5 is according to built-in electronic chart, with the right-angled crossing position of the first cross track 99A and the first long rails 99B for target, the running route of planning rail-mounted vehicle 0, determines the service direction of rail-mounted vehicle 0 on single track 99 and the operational mode in right-angled crossing position.

2), by above-mentioned single track operation master mode and crossing steering control mode guide rail-mounted vehicle 0 to arrive the right-angled crossing position of the first cross track 99A and the first long rails 99B, and then enter coupled jacking system 115.The carrying end face of jacking system 115 has two parallel, identical with long rails 99B groove type tracks 100, the main wheel of bilateral wing wheel 56 is embedded in groove type track 100 guiding of rolling, the wing wheel of bilateral wing wheel 56 rolls and carries on carrying end face, provides propulsive effort by the synchronized control of left driving wheel 14 and right drive wheel 21.Read the RFID label tag 118 in exit, right-angled crossing position in RFID sensor 6 after, during the locating point 119 of the carrying end face center of alignment sensor 29 centering jacking system 115, rail-mounted vehicle 0 stops, then rail-mounted vehicle 0 enters jacking system 115.

3), rail-mounted vehicle 0 is transported to the level of aiming station place tiered warehouse facility by jacking system 115, leave jacking system 115 through the right-angled crossing position of this layer first cross track 99A and the first long rails 99B again, utilize single track operation master mode and crossing steering control mode to guide rail-mounted vehicle 0 to arrive aiming station.

The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, can also make some improvement under the premise without departing from the principles of the invention, and these improvement also should be considered as protection scope of the present invention.

Claims (5)

1. the cross rail for rail-mounted vehicle, it is characterized in that: comprise many cross tracks (99A) and long rails (99B), cross track (99A) and long rails (99B) mutually orthogonal in same plane, described cross track (99A) and long rails (99B) include the bearing track face (103) that two groove type tracks (100) be parallel to each other are formed; In non-right-angled crossing position, in cross track (99A) two groove type tracks (100) groove center line between straight-line distance and rail-mounted vehicle (0) two front or rear track adjusting wheel (7) center between straight-line distance equal, in long rails (99B) two groove type tracks (100) groove center line between the front jockey wheel (7) of straight-line distance and rail-mounted vehicle (0) the same side and rear track adjusting wheel (7) center between straight-line distance equal; In right-angled crossing position, four groove type track (100) intersections on mutually orthogonal cross track (99A) and long rails (99B) are respectively equipped with four the overall fixed type cross roadss (104) or the rotatable cross roads of separating rotary (106) that turn to for rail-mounted vehicle (0).

2., according to claim 1 for the cross rail of rail-mounted vehicle, it is characterized in that: described overall fixed type cross roads (104) is that the recess width of the groove type track (100) being arranged in right-angled crossing position in two orthogonal trajectory (99) becomes gradually along 45° angle direction greatly, bearing track face (103) fade away converge being aligned, form centered by right-angled crossing center, square crossing bottom land (105) of bilateral wing wheel (56) main wheel diameter that the length of side is greater than rail-mounted vehicle (0); Height at the bottom of the base track of described groove type track (100) between (101) to crossing bottom land (105) raise gradually until crossing bottom land (105) to rail-mounted vehicle (0) bilateral wing wheel (56) axis between distance equal/be less than the main wheel radius of bilateral wing wheel (56).

3. according to claim 1 for the cross rail of rail-mounted vehicle, it is characterized in that: the rotatable cross roads of described separating rotary (106) comprises crossing rotating disk (107), crossing calibrated disc (108) and rotation control mechanism; Described crossing rotating disk (107) is truncated cone-shaped structure, upper surface and bearing track face (103) at described crossing rotating disk (107) are contour, rotating disk (107) upper surface, described crossing is provided with two orthogonal and identical with track (99) groove type tracks (100), and can dock with the groove type track (100) of track (99); Rotating disk (107) lower surface, described crossing and crossing calibrated disc (108) are connected, and crossing calibrated disc (108) is bearing on guide rail ground (113), and can relatively rotate between guide rail ground (113); Be on the four direction of 90 ° in upper two groove type track (100) indications of crossing rotating disk (107) spaced, the side of crossing calibrated disc (108) is the cam curved surface of four sections of radius ascending changes corresponding with its position, the maximum radius of described cam curved surface is identical with the radius of crossing rotating disk (107), and the right central angle of cam curved surface is less than 90 °; Described rotation control mechanism is fixed on guide rail ground (113), and rotation control mechanism is provided with an expansion end, and described expansion end contacts with the side elastic of crossing calibrated disc (108).

4. described in any one of claims 1 to 3 for a layout method for the cross rail of rail-mounted vehicle, it is characterized in that: comprise individual layer warehouse layout and cross roads positioning layout, described individual layer warehouse layout is:

1), connect by cross rail (99) the individual layer warehouse that N × M shelf form the capable M row of a kind of N;

2) several storing grids (116), are evenly set in shelf;

Described cross roads positioning layout is: when each track (99) is before convergence forms right-angled crossing position, the longitudinal centerline of cross track (99A) arranges a RFID label tag (118), arrange two RFID label tag (118) in the bilateral symmetry of the cross central line of long rails (99B), described RFID label tag (118) record stores path number and the topological relation of four orthogonal tracks (99); Center arrangement centre spot (119A) of right-angled crossing position, and be arranged symmetrically with four gangway locating points (119B) in center surrounding, lay respectively on the longitudinal centerline of cross track (99A) and the cross central line of long rails (99B).

5., according to claim 4 for the layout method of the cross rail of rail-mounted vehicle, characterized by further comprising tiered warehouse facility integral layout:

1) tiered warehouse facility of a kind of N capable M row H layer, is formed by the High Level Rack of cross rail (99) connection N × M H layer, N bar cross track (99A) correspond to N number of High Level Rack and forms M row shelf respectively, and M bar long rails (99B) correspond to M High Level Rack and forms N crudely-made articles frame respectively;

2), several storing grids (116) are evenly set in the every one deck of High Level Rack;

3), first or the last item cross track (99A) and any long rails (99B) or first or the arranged outside jacking system (115) of right-angled crossing position of the last item long rails (99B) and any cross track (99A), the carrying end face of jacking system (115) and the bearing track face (103) of long rails (99B) and cross track (99A) contour, described carrying end face have two parallel, the groove type track (100) identical with long rails (99B)/cross track (99A), and dock with the groove type track (100) of long rails (99B)/cross track (99A).