CN109903667A

CN109903667A - A kind of rail traffic electrification sand table

Info

Publication number: CN109903667A
Application number: CN201910296660.1A
Authority: CN
Inventors: 李召
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-14
Filing date: 2019-04-14
Publication date: 2019-06-18

Abstract

The present invention relates to be related to teaching simulation sand table field, specifically a kind of rail traffic electrification sand table, it include to show that sand table, sand table elevating mechanism, angle adjusting mechanism and Rail Transit System show mechanism, the Rail Transit System shows that mechanism includes to show track, show station, light fixture, show massif and elevated bridge component, the tunnel passed through for showing track is offered on the displaying massif, angle adjusting mechanism includes being equipped with support shaft in each supporting vertical plate there are two supporting vertical plate.The beneficial effects of the invention are as follows can make to show that sand table is watched in different angles for learner by angle adjusting mechanism, the gradient of support bridge plate can be adjusted by gradient regulating member, the height for showing sand table can be adjusted by sand table elevating mechanism, enable to show that sand table is gone up and down in the vertical direction, can be watched in suitable height for learner and teacher.

Description

A kind of rail traffic electrification sand table

Technical field

The present invention relates to teaching simulation sand table fields, are specifically related to a kind of rail traffic electrification sand table.

Background technique

With the progress of science and technology, China's rail traffic modernization construction achieves rapid development, by newly-built and right The transformation of operational railway traffic technique largely uses new technology, new equipment, new process, new material, especially sand table, chain System, the design of power supply system and development, make technology of track traffic that basic variation have occurred.By long-term exploitation, with, It improves, improve and improves.Rail traffic generally has that freight volume is big, speed is fast, shift is close, safety and comfort, punctuality rate are high, whole day It waits, the advantages that freight charges are low and energy conservation and environmental protection.Currently, domestic some two, three line cities all start universal rail traffic, with track Traffic is popularized, also just increasing to the demand of the sector technical staff.Many colleges and universities have all opened up rail traffic correlation Professional, many enterprises also all carried out related training, but impart knowledge to students and training in track electrification sand table be mostly solid There are different the shortcomings that its angle is adjusted, can only be shown from a direction or angle, make learner in fixed pattern structure From can only carrying out from an angle, learner can not carry out minute observation to sand table from all angles, and there are stronger offices It is sex-limited, largely affect the learning effect of learner；Moreover, the headlamp of traditional track electrification sand table is all It is fixed, prevent headlamp from illuminating in trolley of multiple angles to traveling, needs to preset more headlamp, increase Instruction cost；And traditional track electrification sand table makes test carriage in the presence of the different structures that the bridge gradient is adjusted It can only be travelled on the bridge of certain slope, influence the practicality.

Summary of the invention

Technical problem to be solved by the invention is to provide a kind of rail traffic electrification sand tables, to solve in the prior art The technology that cannot be adjusted and the bridge gradient on sand table cannot be adjusted to the angle of track electrification sand table is asked Topic.

In order to solve the above technical problems, the present invention is the following technical schemes are provided: a kind of rail traffic electrification sand table, including Have and shows sand table, sand table elevating mechanism, angle adjusting mechanism and the Rail Transit System display machine shown at the top of sand table is set Structure, the displaying sand table are arranged on angle adjusting mechanism, and the bottom of angle adjusting mechanism is arranged in the sand table elevating mechanism, The Rail Transit System shows that mechanism includes to show track, show station, light fixture, show massif and elevated bridge group Part, the outer surface for showing track are coated with anti oxidation layer, and the light fixture is arranged at the center for showing sand table, the exhibition Show that track laying offers the tunnel passed through for showing track, the angle on the top for showing sand table, the displaying massif Regulating mechanism includes that there are two in the supporting vertical plate that is vertically arranged, be equipped with to be rotatablely connected with it in each supporting vertical plate Support shaft, the displaying sand table are fixed between two support shafts.

Further, the angle adjusting mechanism further include have rotary electric machine, two be separately positioned on show sand table both ends The ring gear of bottom is equipped with the rotary shaft being rotatablely connected with the two between two supporting vertical plates, is arranged in the rotary shaft Two transmission gears, each transmission gear correspond to a ring gear, and the transmission gear is mutually nibbled with corresponding ring gear It closes, the rotary electric machine is installed therein on the side wall of a supporting vertical plate, and the output end and rotary shaft of rotary electric machine Between pass through shaft coupling connect.

Further, the sand table elevating mechanism includes the slide guide that workbench and two are arranged at intervals on bench-top Component, two slide guide modular constructions are identical and include axle sleeve and two intervals and the fluctuating orbits that are vertically arranged, often A supporting vertical plate correspond to two fluctuating orbits, the setting that the supporting vertical plate can be slided two fluctuating orbits it Between, connecting plate with outward extension on the side wall of the supporting vertical plate, it is in be vertically arranged and run through that the axle sleeve, which is equipped with, The drive lead screw of workbench, the connecting plate are equipped with the screw being sequentially connected with drive lead screw.

Further, the sand table elevating mechanism further includes there are two being arranged at intervals on the mounting base of workbench bottom two The transmission shaft that be rotatablely connected with the two is equipped between a mounting base, be arranged on the transmission shaft there are two spaced the One bevel gear, the bottom of each drive lead screw are arranged with second bevel gear, each first bevel gear corresponding one A second bevel gear, the first bevel gear and corresponding second bevel gear are meshed, and the end of the transmission shaft is arranged There is handwheel.

Further, the light fixture includes LED illumination lamp, fixed square tube and the axis shown at the top of sand table is arranged in Seat is held, the rotating cylinder being rotatablely connected with it is equipped on each bearing block, the fixed square tube is vertically arranged in rotating cylinder Top, the top of the fixed square tube is equipped with attachment base, and the attachment base is equipped with the installation axle being rotatablely connected with it, described Cursor is arranged in installation axle, the end of the cursor is equipped with lampshade, and the LED illumination lamp is arranged in the lampshade.

Further, the light fixture further includes having the stepper motor for being arranged in and showing sand table bottom, the stepping electricity The output end of machine is arranged upward vertically, and the lower section of the rotating cylinder is arranged with driven gear, covers on the output end of institute's stepper motor Equipped with driving gear, the driving gear is meshed with driven gear.

Further, it is in horizontally disposed connecting rod that the end of the cursor, which is equipped with, on the side wall of the fixed square tube Equipped with the fixed frame being firmly connected with it, the top of the fixed frame is equipped with hinged seat, and the hinged seat is equipped with hinged with it Adjusting electric cylinders, it is described adjust electric cylinders output end and connecting rod it is hinged.

Further, lake and residential quarters are equipped at the top of the displaying sand table, the residential quarters are equipped with cold light source Fire resistant coating is coated on the side wall of headlamp, the workbench and supporting vertical plate.

Further, the elevated bridge component includes overhead stage body, overhead station and two slopes being symmetrical set Regulating member is spent, the overhead station is arranged in the side of overhead stage body, and the bottom of the overhead stage body is equipped with padded plate, and two The gradient regulating member structure is identical and includes to support bridge plate and the regulating part for adjusting the support bridge plate gradient, described The top of support bridge plate is equipped with the connection track for connecting with displaying track, and the end of the connection track connects equipped with track Head, it is described to show that sand table is equipped with the mounting groove for support bridge plate installation, one end of the support bridge plate and the slot bottom of mounting groove Hingedly.

Further, the regulating part includes to adjust motor and two fixed plates being arranged at intervals in mounting groove, institute It states and adjusts the bottom that displaying sand table is arranged in motor, be equipped between two fixed plates and adjust screw rod and two guide rods, institute It states and adjusts screw rod and two rail joint fixed plates rotation connections, be arranged with the charging being threadedly coupled with it on the adjusting screw rod Block, the bottom of the support bridge plate are equipped with extending seat, and the top of the feed block is equipped with support base, the support base and extending seat Between be equipped with the driver plate hinged with the two, the end sleeve for adjusting screw rod is equipped with third hand tap gear, described to adjust motor The 4th bevel gear engaged with third hand tap gear is arranged on output end.

Have compared with prior art following of the present invention the utility model has the advantages that

First, the present invention can make to show that sand table is watched in different angles for learner by angle adjusting mechanism, make Learner just can facilitate learner and learn, improve without walking about to watching totally for sand table is shown The learning efficiency of learner is asked with the technology for solving in the prior art the angle of track electrification sand table cannot be adjusted Topic.

Second, the present invention can be adjusted the gradient of support bridge plate by gradient regulating member, make teacher's manual energy Track enough will be connected by rail joint to be attached with track is shown, keeps test carriage enterprising in the bridge of different gradient Every trade is sailed, to solve the technical issues of bridge gradient on sand table cannot be adjusted in the prior art.

Third, the present invention can adjust the height for showing sand table by sand table elevating mechanism, enable to show sand table perpendicular Histogram is gone up and down upwards, can be watched in suitable height for learner and teacher, be met different heights Learner's demand.

Fourth, the present invention by light fixture can make LED illumination lamp different angle and directions to test carriage into Row illumination, enables test carriage to be travelled under the irradiation of light, no setting is required more headlamp, saved teaching at This.

Detailed description of the invention

Fig. 1 is schematic perspective view of the invention；

Fig. 2 is schematic top plan view of the invention；

Fig. 3 is schematic elevation view of the invention；

Fig. 4 is partial schematic sectional view one of the invention；

Fig. 5 is partial schematic sectional view two of the invention；

Fig. 6 is that sand table and Rail Transit System show the schematic perspective view of mechanism for of the invention showing；

Fig. 7 is the partial schematic sectional view one that Rail Transit System shows mechanism；

Fig. 8 is the partial schematic sectional view two that Rail Transit System shows mechanism；

Fig. 9 is enlarged drawing at A in Fig. 8.

Figure label are as follows:

Show sand table 1, sand table elevating mechanism 2, workbench 2a, slide guide component 2b, axle sleeve 2b1, fluctuating orbit 2b2, connecting plate 2b3, drive lead screw 2c, mounting base 2d, transmission shaft 2e, first bevel gear 2f, second bevel gear 2g, handwheel 2h, angular adjustment machine Structure 3, supporting vertical plate 3a, support shaft 3b, rotary electric machine 3c, ring gear 3d, rotary shaft 3e, transmission gear 3f, Rail Transit System exhibition Show mechanism 4, show track 4a, show station 4b, shows massif 4c, tunnel 4d, lake 4e, residential quarters 4f, elevated bridge group Part 5, overhead stage body 5a, overhead station 5b, the gradient regulating member 5c, padded plate 5c1 support bridge plate 5c2, connect track 5c3, peace Tankage 5d, light fixture 6, LED illumination lamp 6a, fixed square tube 6b, bearing block 6b1, rotating cylinder 6b2, attachment base 6b3, installation axle 6b4, cursor 6c, lampshade 6d, stepper motor 6e, driven gear 6e1, driving gear 6e2, connecting rod 6e3, fixed frame 6e4, hinge Joint chair 6e5 adjusts electric cylinders 6e6, and regulating part 7 adjusts motor 7a, fixed plate 7b, adjusts screw rod 7c, guide rod 7d, feed block 7e, Support base 7f, extending seat 7g, driver plate 7h, third hand tap gear 7i, the 4th bevel gear 7j.

Specific embodiment

In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.

In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown is merely for convenience of the description present invention, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.

Referring to figs. 1 to Fig. 9 it is found that a kind of rail traffic electrification sand table, includes to show sand table 1, sand table elevating mechanism 2, angle adjusting mechanism 3 and the Rail Transit System being arranged at the top of displaying sand table 1 show mechanism 4, and the displaying sand table 1 is arranged On angle adjusting mechanism 3, the bottom of angle adjusting mechanism 3, the Rail Transit System is arranged in the sand table elevating mechanism 2 Show that mechanism 4 includes to show track 4a, show station 4b, light fixture 6, show massif 4c and elevated bridge component 5, it is described Show that the outer surface of track 4a is coated with anti oxidation layer, the light fixture 6 is arranged at the center for showing sand table 1, the displaying Track 4a is laid on the top for showing sand table 1, described to show the tunnel 4d for offering on massif 4c and passing through for showing track 4a, institute State angle adjusting mechanism 3 include there are two in be equipped on the supporting vertical plate 3a, each supporting vertical plate 3a that are vertically arranged with Its support shaft 3b being rotatablely connected, the displaying sand table 1 are fixed between two support shaft 3b；Teacher is adjusted by the gradient The gradient of support bridge plate 5c2 can be adjusted in component 5c, make teacher that can will connect track 5c3 by rail joint manually It is attached with track 4a is shown, so that test carriage is sailed in the enterprising every trade of the bridge of different gradient, pass through sand table elevator Structure 2 can adjust the height for showing sand table 1, enable to show that sand table 1 is gone up and down in the vertical direction, pass through angular adjustment machine Structure 3 can make to show that sand table 1 is watched in different angles for learner, enable learner just can be to exhibition without walking about Show being watched totally for sand table 1, can make LED illumination lamp 6a in different angle and directions to experiment by light fixture 6 Trolley is illuminated, and can will be shown track 4a by Rail Transit System displaying mechanism 4 and will be shown inside and outside the 4b of station Situation shows learner to watch, convenient for carrying out simulation teching to learner.

The angle adjusting mechanism 3 further include have rotary electric machine 3c, two be separately positioned on show 1 both ends bottom of sand table It is equipped on the rotary shaft 3e, the rotary shaft 3e being rotatablely connected with the two and is arranged between ring gear 3d, two supporting vertical plate 3a There are two transmission gear 3f, each transmission gear 3f corresponding ring gear a 3d, the transmission gear 3f and corresponding Ring gear 3d be meshed, the rotary electric machine 3c is installed therein on the side wall of a supporting vertical plate 3a, and rotary electric machine It is connected between the output end and rotary shaft 3e of 3c by shaft coupling；It can make to show sand table 1 in difference by angle adjusting mechanism 3 Angle watched for learner, enable learner be not necessarily to walk about just can to show sand table 1 totally watch, side Learner learn, improve the learning efficiency of learner, rotary electric machine 3c work can drive rotary shaft 3e to occur Rotation enables rotary shaft 3e to rotate around the axis of its own, so that rotary shaft 3e is able to drive transmission gear 3f rotation, makes to be driven Gear 3f is able to drive the ring gear 3d rotation engaged, is able to drive ring gear 3d and shows that sand table 1 is rotated, makes to show husky Disk 1 can be rotated around the axis of support shaft 3b, enable to show that sand table 1 carries out rotation in a certain range and sees convenient for learner It sees.

The sand table elevating mechanism 2 includes workbench 2a and two slide guide components being arranged at intervals at the top of workbench 2a 2b, two slide guide component 2b structures are identical and include axle sleeve 2b1 and two intervals and the fluctuating orbit being vertically arranged 2b2, each supporting vertical plate 3a correspond to two fluctuating orbit 2b2, and the setting that the supporting vertical plate 3a can be slided is two Between a fluctuating orbit 2b2, on connecting plate 2b3 with outward extension on the side wall of the supporting vertical plate 3a, the axle sleeve 2b1 Equipped in the drive lead screw 2c for being vertically arranged and running through workbench 2a, the connecting plate 2b3 is equipped with and drive lead screw 2c is passed The screw of dynamic connection；The height for showing sand table 1 can be adjusted by sand table elevating mechanism 2, enable to show sand table 1 in vertical side It is gone up and down upwards, can be watched in suitable height for learner and teacher, meet the study of different heights Under the action of driving force drive lead screw 2c can rotate person's demand, the drive lead screw 2c company of being able to drive in the course of rotation Fishplate bar 2b3 vertical shift makes connecting plate 2b3 be able to drive supporting vertical plate 3a vertical sliding, and two fluctuating orbit 2b2 can be to branch Support vertical plate 3a plays the role of guiding, and supporting vertical plate 3a can drive during lifting shows that sand table 1 is gone up and down, and goes up and down Track 2b2 is fixedly connected by bolt with workbench 2a.

The sand table elevating mechanism 2 further includes that there are two the mounting base 2d for being arranged at intervals on the bottom workbench 2a, two institutes It states spaced there are two being arranged on the transmission shaft 2e, the transmission shaft 2e for being equipped between mounting base 2d and being rotatablely connected with the two First bevel gear 2f, the bottom of each drive lead screw 2c are arranged with second bevel gear 2g, each first bevel gear 2f corresponding second bevel gear a 2g, the first bevel gear 2f and corresponding second bevel gear 2g are meshed, described The end sleeve of transmission shaft 2e is equipped with handwheel 2h；Teacher rotates handwheel 2h manually can make transmission shaft 2e rotate, transmission shaft 2e It is able to drive two first bevel gear 2f while rotating, two first bevel gear 2f is enable to drive two second cones respectively Gear 2g rotates, and two drive lead screw 2c is enable to rotate synchronously, can be according to reality by the way of manually driving Border service condition quickly adjusts the height for showing sand table 1.

The light fixture 6 includes LED illumination lamp 6a, fixed square tube 6b and the bearing shown at the top of sand table 1 is arranged in Seat 6b1, the rotating cylinder 6b2 being rotatablely connected with it is equipped on each bearing block 6b1, and the fixed square tube 6b is vertically arranged At the top of rotating cylinder 6b2, the top of the fixed square tube 6b is equipped with attachment base 6b3, and the attachment base 6b3 is equipped with and its turn Cursor 6c is arranged on the installation axle 6b4, the installation axle 6b4 of dynamic connection, the end of the cursor 6c is equipped with lampshade 6d, The LED illumination lamp 6a is arranged in the lampshade 6d；LED illumination lamp 6a can be made in different angles by light fixture 6 Test carriage is illuminated with direction, test carriage is enable to be travelled under the irradiation of light, it is more that no setting is required Headlamp has saved instruction cost, and for cursor 6c for installing to lampshade 6d, lampshade 6d can play the role of optically focused.

The light fixture 6 further includes having the stepper motor 6e for being arranged in and showing 1 bottom of sand table, the stepper motor 6e's Output end is arranged upward vertically, and the lower section of the rotating cylinder 6b2 is arranged with driven gear 6e1, the output end of institute stepper motor 6e On be arranged with driving gear 6e2, the driving gear 6e2 is meshed with driven gear 6e1；Stepper motor 6e work can drive Driving gear 6e2 rotation, driving gear 6e2 are able to drive the driven gear 6e1 rotation engaged, enable driven gear 6e1 It enough drives rotating cylinder 6b2 to rotate around the axis of its own, LED illumination lamp 6a is enable to be illuminated in different directions.

It is in horizontally disposed connecting rod 6e3 that the end of the cursor 6c, which is equipped with, is set on the side wall of the fixed square tube 6b There are the top of the fixed frame 6e4, the fixed frame 6e4 that are firmly connected with it to be equipped with hinged seat 6e5, is set on the hinged seat 6e5 There are adjusting the electric cylinders 6e6, the output end that adjusts electric cylinders 6e6 and connecting rod 6e3 hinged with it hinged；Adjusting electric cylinders 6e6 Under the action of can drive connection bar 6e3 it is mobile, so that connecting rod 6e3 is able to drive cursor 6c and turn around the axis of installation axle 6b4 It is dynamic, so that cursor 6c is able to drive LED illumination lamp 6a and rotated around the axis of installation axle 6b4, enables LED illumination lamp 6a in difference Angle to test carriage carry out lighting homework.

Lake 4e and residential quarters 4f is equipped at the top of the displaying sand table 1, the residential quarters 4f shines equipped with cold light source Fire resistant coating is coated on the side wall of bright lamp, the workbench 2a and supporting vertical plate 3a；Fire resistant coating can play the role of fireproof, cold Light source illuminating lamp can issue light, keep residential quarters 4f more true to nature.

The elevated bridge component 5 includes overhead stage body 5a, overhead station 5b and two gradient tune being symmetrical set Component 5c is saved, the side of overhead stage body 5a is arranged in the overhead station 5b, and the bottom of the overhead stage body 5a is equipped with padded plate 5c1, two gradient regulating member 5c structures are identical and include support bridge plate 5c2 and support bridge plate 5c2 for adjusting The regulating part 7 of the gradient, the top of the support bridge plate 5c2 be equipped with for the connection track 5c3 that shows that track 4a is connect, it is described The end for connecting track 5c3 is equipped with rail joint, described to show that sand table 1 is equipped with the mounting groove 5d for support bridge plate 5c2 installation, One end of the support bridge plate 5c2 and the slot bottom of mounting groove 5d are hinged；Teacher can be to support bridge by gradient regulating member 5c The gradient of plate 5c2 is adjusted, and makes teacher that can will connect track 5c3 by rail joint manually and connects with track 4a is shown It connects, test carriage is enable to sail in the enterprising every trade of the bridge of different gradient, when supporting the gradient of bridge plate 5c2 to adjust, religion Teacher can adjustable track connector according to the actual situation installation site, enable rail joint that will connect track in place 5c3 is connect with track 4a is shown, can adjust overhead stage body 5a by the way that multiple padded plate 5c1 are arranged in the bottom of overhead stage body 5a Height, enable displaying track 4a at the top of overhead stage body 5a suitable height with connect track 5c3 and be connected.

The regulating part 7 includes the fixed plate 7b for adjusting that motor 7a and two are arranged at intervals in mounting groove 5d, described It adjusts motor 7a and the bottom for showing sand table 1 is set, be equipped between two fixed plate 7b and adjust screw rod 7c and two guiding Bar 7d, the adjusting screw rod 7c and two rail joint fixed plate 7b are rotatablely connected, be arranged on the adjusting screw rod 7c and its The feed block 7e of threaded connection, the bottom of the support bridge plate 5c2 are equipped with extending seat 7g, and the top of the feed block 7e is equipped with branch Seat 7f is supportted, the driver plate 7h hinged with the two, the end for adjusting screw rod 7c are equipped between the support base 7f and extending seat 7g Portion is arranged with third hand tap gear 7i, and the 4th cone engaged with third hand tap gear 7i is arranged on the output end for adjusting motor 7a Gear 7j；Adjusting motor 7a work can drive the 4th bevel gear 7j to rotate, and the 4th bevel gear 7j, which is able to drive, to be engaged Third hand tap gear 7i rotation, third hand tap gear 7i, which is able to drive, adjusts screw rod 7c rotation, and adjusting screw rod 7c is made to be able to drive charging Block 7e is moved, and feed block 7e is enable to move horizontally on guide rod 7d, and feed block 7e is able to drive support base 7f generation It is mobile, so that support base 7f is able to drive the driver plate 7h hinged with it and moved, driver plate 7h is made to be able to drive extending seat 7g It is mobile, to enable that bridge plate 5c2 is supported to be rotated within the scope of certain amplitude.

The working principle of the invention: teacher can adjust the gradient of support bridge plate 5c2 by gradient regulating member 5c Section makes teacher that can will connect track 5c3 by rail joint manually and is attached with track 4a is shown, enables test carriage It is sailed in the enterprising every trade of the bridge of different gradient, adjusting motor 7a work can drive the 4th bevel gear 7j to rotate, the 4th bevel gear 7j is able to drive the third hand tap gear 7i rotation engaged, and third hand tap gear 7i, which is able to drive, adjusts screw rod 7c rotation, makes to adjust Section screw rod 7c is able to drive feed block 7e and moves, and so that feed block 7e is moved horizontally on guide rod 7d, feed block 7e It is able to drive support base 7f to move, so that support base 7f is able to drive the driver plate 7h hinged with it and moved, make to be driven It is mobile that plate 7h is able to drive extending seat 7g, to enable that bridge plate 5c2 is supported to be rotated within the scope of certain amplitude, passes through sand Disk elevating mechanism 2 can adjust the height for showing sand table 1, enable to show that sand table 1 is gone up and down in the vertical direction, can It is enough to be watched in suitable height for learner and teacher, meet learner's demand of different heights, its working principle is that Teacher rotates handwheel 2h manually can make transmission shaft 2e rotate, and transmission shaft 2e is able to drive two first bevel gear 2f simultaneously It rotates, enables two first bevel gear 2f that two second bevel gear 2g to be driven to rotate respectively, make two driving wires Bar 2c can be rotated synchronously, and drive lead screw 2c is able to drive connecting plate 2b3 vertical shift in the course of rotation, make connecting plate 2b3 is able to drive supporting vertical plate 3a vertical sliding, and two fluctuating orbit 2b2 can play the role of guiding to supporting vertical plate 3a, Supporting vertical plate 3a can drive during lifting shows that sand table 1 is gone up and down；It can make to show by angle adjusting mechanism 3 Sand table 1 is watched in different angles for learner, and enabling learner to be not necessarily to walk about just can be to the overall of displaying sand table 1 It is watched, facilitates learner and learn, improve the learning efficiency of learner, rotary electric machine 3c work can drive rotation Shaft 3e rotates, and so that rotary shaft 3e is rotated around the axis of its own, rotary shaft 3e is made to be able to drive transmission gear 3f Rotation makes transmission gear 3f be able to drive the ring gear 3d rotation engaged, ring gear 3d is made to be able to drive 1 turn of sand table of displaying It is dynamic, enable to show that sand table 1 is rotated around the axis of support shaft 3b, enables to show that sand table 1 carries out rotation in a certain range and is convenient for Learner watches, and LED illumination lamp 6a can be made to carry out in different angle and directions to test carriage by light fixture 6 Illumination, enables test carriage to be travelled under the irradiation of light, no setting is required more headlamp, saved teaching at This, stepper motor 6e work can drive driving gear 6e2 to rotate, and driving gear 6e2 is able to drive the driven tooth engaged 6e1 rotation is taken turns, so that driven gear 6e1 is able to drive rotating cylinder 6b2 and is rotated around the axis of its own, enable LED illumination lamp 6a Illuminated in different directions, and under the action of adjusting electric cylinders 6e6 can drive connection bar 6e3 it is mobile, make connecting rod 6e3 is able to drive cursor 6c and rotates around the axis of installation axle 6b4, and cursor 6c is made to be able to drive LED illumination lamp 6a around installation The axis of axis 6b4 rotates, and LED illumination lamp 6a is enable to carry out lighting homework to test carriage in different angles.

Claims

1. a kind of rail traffic electrification sand table, which is characterized in that include to show sand table (1), sand table elevating mechanism (2), angle It spends regulating mechanism (3) and setting and is showing Rail Transit System displaying mechanism (4) at the top of sand table (1), the displaying sand table (1) It is arranged on angle adjusting mechanism (3), the sand table elevating mechanism (2) is arranged in the bottom of angle adjusting mechanism (3), the rail Pipeline transportation system shows that mechanism (4) include to show track (4a), show station (4b), light fixture (6), show massif (4c) With elevated bridge component (5), the outer surface for showing track (4a) is coated with anti oxidation layer, and light fixture (6) setting exists It is described to show that track (4a) is laid on the top for showing sand table (1), the displaying massif (4c) at the center for showing sand table (1) On offer for showing the tunnel (4d) that passes through track (4a), the angle adjusting mechanism (3) includes that there are two in being vertically arranged Supporting vertical plate (3a), be equipped with the support shaft (3b) being rotatablely connected with it, the displaying on each supporting vertical plate (3a) Sand table (1) is fixed between two support shafts (3b).

2. rail traffic electrification sand table according to claim 1, which is characterized in that the angle adjusting mechanism (3) is also Include rotary electric machine (3c), two be separately positioned on the ring gear (3d) for showing sand table (1) both ends bottom, two supports are vertical The rotary shaft (3e) that be rotatablely connected with the two is equipped between plate (3a), be arranged on the rotary shaft (3e) there are two transmission gear (3f), each transmission gear (3f) correspond to a ring gear (3d), the transmission gear (3f) and corresponding ring gear (3d) is meshed, and the rotary electric machine (3c) is installed therein on the side wall of a supporting vertical plate (3a), and rotary electric machine It is connect between the output end of (3c) and rotary shaft (3e) by shaft coupling.

3. rail traffic electrification sand table according to claim 1, which is characterized in that sand table elevating mechanism (2) packet Include workbench (2a) and two slide guide components (2b) being arranged at intervals at the top of workbench (2a), two slide guide components (2b) structure is identical and includes axle sleeve (2b1) and two intervals and the fluctuating orbit (2b2) being vertically arranged, each branch It supports vertical plate (3a) and corresponds to two fluctuating orbits (2b2), the setting that the supporting vertical plate (3a) can be slided is in two lift rails Between road (2b2), connecting plate (2b3) with outward extension on the side wall of the supporting vertical plate (3a), on the axle sleeve (2b1) Equipped in the drive lead screw (2c) for being vertically arranged and running through workbench (2a), the connecting plate (2b3) is equipped with and driving wire The screw of bar (2c) transmission connection.

4. rail traffic electrification sand table according to claim 3, which is characterized in that the sand table elevating mechanism (2) is also Including being equipped with there are two the mounting base (2d) for being arranged at intervals on the bottom workbench (2a), between two mounting bases (2d) and two The transmission shaft (2e) of person's rotation connection, is arranged that there are two spaced first bevel gear (2f) on the transmission shaft (2e), often The bottom of a drive lead screw (2c) is arranged with second bevel gear (2g), each first bevel gear (2f) corresponding one A second bevel gear (2g), the first bevel gear (2f) and corresponding second bevel gear (2g) are meshed, the transmission The end sleeve of axis (2e) is equipped with handwheel (2h).

5. rail traffic electrification sand table according to claim 1, which is characterized in that the light fixture (6) includes LED illumination lamp (6a), fixed square tube (6b) and setting are showing the bearing block (6b1) at the top of sand table (1), each bearing block The rotating cylinder (6b2) being rotatablely connected with it is equipped on (6b1), the fixed square tube (6b) is vertically arranged in rotating cylinder (6b2) Top, the top of the fixed square tube (6b) is equipped with attachment base (6b3), and the attachment base (6b3) is equipped with and its company of rotation The installation axle (6b4) connect is arranged with cursor (6c) on the installation axle (6b4), and the end of the cursor (6c) is equipped with lamp It covers (6d), LED illumination lamp (6a) setting is in the lampshade (6d).

6. rail traffic electrification sand table according to claim 5, which is characterized in that the light fixture (6) further includes There is setting in the stepper motor (6e) for showing sand table (1) bottom, the output end of the stepper motor (6e) is arranged upward vertically, institute The lower section for stating rotating cylinder (6b2) is arranged with driven gear (6e1), is arranged with driving gear on the output end of institute's stepper motor (6e) (6e2), the driving gear (6e2) are meshed with driven gear (6e1).

7. rail traffic electrification sand table according to claim 5, which is characterized in that the end of the cursor (6c) is set Have in horizontally disposed connecting rod (6e3), the side wall of the fixed square tube (6b) is equipped with the fixed frame being firmly connected with it The top of (6e4), the fixed frame (6e4) are equipped with hinged seat (6e5), and the hinged seat (6e5) is equipped with the tune hinged with it It economizes on electricity cylinder (6e6), the output end for adjusting electric cylinders (6e6) and connecting rod (6e3) are hinged.

8. rail traffic electrification sand table according to claim 3, which is characterized in that set at the top of the displaying sand table (1) Have a lake (4e) and residential quarters (4f), the residential quarters (4f) are equipped with cold light source illuminating lamp, the workbench (2a) and Fire resistant coating is coated on the side wall of supporting vertical plate (3a).

9. rail traffic electrification sand table according to claim 1, which is characterized in that elevated bridge component (5) packet Include overhead stage body (5a), overhead station (5b) and two gradient regulating members (5c) being symmetrical set, the overhead station The side in overhead stage body (5a) is arranged in (5b), and the bottom of the overhead stage body (5a) is equipped with padded plate (5c1), two slopes Degree regulating member (5c) structure is identical and includes to support bridge plate (5c2) and the tune for adjusting support bridge plate (5c2) gradient It saves part (7), the top of support bridge plate (5c2) is equipped with the connection track (5c3) for connecting with displaying track (4a), described The end for connecting track (5c3) is equipped with rail joint, described to show that sand table (1) is equipped with the peace for support bridge plate (5c2) installation Tankage (5d), one end of support bridge plate (5c2) and the slot bottom of mounting groove (5d) are hinged.

10. rail traffic electrification sand table according to claim 9, which is characterized in that the regulating part (7) includes to adjust Motor (7a) and two fixed plates (7b) being arranged at intervals in mounting groove (5d) are saved, adjusting motor (7a) setting is being shown The bottom of sand table (1) is equipped between two fixed plates (7b) and adjusts screw rod (7c) and two guide rods (7d), the adjusting Screw rod (7c) is rotatablely connected with two rail joint fixed plates (7b), is arranged on the adjusting screw rod (7c) and is threadedly coupled with it Feed block (7e), the bottom of support bridge plate (5c2) is equipped with extending seat (7g), and the top of the feed block (7e) is equipped with branch It supports seat (7f), the driver plate (7h) hinged with the two, the adjusting silk is equipped between the support base (7f) and extending seat (7g) The end sleeve of bar (7c) is equipped with third hand tap gear (7i), is arranged with and third hand tap gear on the output end for adjusting motor (7a) 4th bevel gear (7j) of (7i) engagement.