CN213751631U - Track traffic teaching is with simple and easy track braking structure - Google Patents
Track traffic teaching is with simple and easy track braking structure Download PDFInfo
- Publication number
- CN213751631U CN213751631U CN202120072639.6U CN202120072639U CN213751631U CN 213751631 U CN213751631 U CN 213751631U CN 202120072639 U CN202120072639 U CN 202120072639U CN 213751631 U CN213751631 U CN 213751631U
- Authority
- CN
- China
- Prior art keywords
- moving assembly
- teaching
- track
- fixed rod
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model discloses a track traffic teaching is with simple and easy track braking structure, including connecting rod, braking piece and decide the pole, both ends all are connected with the gyro wheel about the connecting rod, and the below of gyro wheel is provided with the track frame, the top of gyro wheel is provided with the crossbearer, and the outside end of crossbearer installs first removal subassembly, first removal subassembly includes lead screw, servo motor, ball nut and support, and the left end of lead screw is connected with servo motor, the second removal subassembly is installed to the medial extremity of crossbearer, the braking piece is installed respectively in one side that first removal subassembly and second removal subassembly are close to the gyro wheel, and the roof-rack is installed to the below of first removal subassembly, decide the pole to install in sheathed tube inside, and decide the pole and be close to the one end of gyro wheel and install the bearing. This track traffic teaching is with simple and easy track braking structure, the overall arrangement is simple, easily observes, and the show of conveniently imparting knowledge to students is favorable to improving the student to arrestment mechanism's study comprehension ability, and then improves teaching efficiency.
Description
Technical Field
The utility model relates to a track traffic teaching technical field specifically is a track traffic teaching is with simple and easy track braking structure.
Background
Rail transit refers to a type of vehicle or transportation system in which operating vehicles need to travel on a particular rail. The most typical rail transit is a railway system consisting of conventional trains and standard railways. The rail transit vehicle brake teaching is used for training students and training the students to learn and grasp the structural characteristics of the rail transit vehicle brake unit more efficiently and scientifically.
However, the teaching can only be introduced according to characters and pictures in books in the current rail transit vehicle braking teaching, the rail transit vehicle braking teaching is difficult to show in an analogue simulation mode, the learning efficiency is not high, and the current rail transit vehicle braking models are large in size and complex in structure, so that the problem of influence of the positions of braking pieces on the braking effect is not conveniently researched.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a track traffic teaching is with simple and easy track braking structure to the teaching can only be introduced according to characters and picture in the books to the present current track traffic vehicle braking teaching that proposes in solving above-mentioned background art, it demonstrates with the mode of emulation simulation to be difficult to track traffic vehicle braking teaching, will lead to learning efficiency not high, and some track traffic vehicle braking models that have now are bulky, and the structure is complicated, the problem of the influence of the position of the braking piece to braking effect of being not convenient for study.
In order to achieve the above object, the utility model provides a following technical scheme: a simple rail braking structure for rail transit teaching comprises a connecting rod, a braking piece and a fixed rod, wherein the left end and the right end of the connecting rod are connected with rollers, a rail frame is arranged below the rollers, a cross frame is arranged above the rollers, a first moving assembly is arranged at the outer side end of the cross frame, the first moving assembly comprises a lead screw, a servo motor, a ball nut and a bracket, the left end of the lead screw is connected with the servo motor, the outer side of the lead screw is provided with the ball nut, the outer wall of the upper part of the ball nut is connected with the bracket, the inner side end of the cross frame is provided with a second moving assembly, the braking piece is respectively arranged on one side, close to the rollers, of the first moving assembly and the second moving assembly, an upper frame is arranged below the first moving assembly, a sleeve is fixed below the upper frame, the outer wall of the front side of the sleeve is connected with a locking bolt, the fixed rod is arranged inside the sleeve, and a bearing is arranged at one end of the fixed rod close to the roller.
Preferably, the first moving assembly and the second moving assembly have the same structure, and are symmetrically distributed on the left and right of the vertical center line of the roller.
Preferably, a rotating structure is formed between the screw rod and the servo motor, and the screw rod is in threaded connection with the ball nut.
Preferably, the fixed rod penetrates through the sleeve, a rotating structure is formed between the fixed rod and the sleeve, and the fixed rod is fixedly connected with the outer bearing shoe of the bearing.
Preferably, the inner bearing bush of the bearing is fixedly connected with the connecting rod, and the connecting rod forms a rotating structure with the fixed rod through the bearing.
Preferably, the outer surface of the fixed rod is uniformly provided with screw holes, the locking bolts penetrate through the screw holes, and the locking bolts are in threaded connection with the screw holes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the simple rail braking structure for rail transit teaching is provided with the first moving assembly and the second moving assembly which are made of the same structure, so that the movement of the two symmetrical braking pieces can be controlled conveniently, the braking pieces can be arranged to perform translational motion by utilizing the action between the ball nut and the screw, the clamping roller is further realized, the braking effect is realized, the whole structure is small in size, simple in layout, easy to observe, convenient for teaching display, beneficial to improving the learning and understanding ability of students on the braking mechanism, and further the teaching efficiency is improved;
2. the simple rail braking structure for rail transit teaching is provided with the sleeve which can rotate relative to the fixed rod, so that the braking piece is driven to adjust the position relative to the roller through the rotation action of the sleeve, students can understand and study the problem of influence of the position of the braking piece on the braking effect of the roller, and the teaching effect is further improved;
3. this track traffic teaching is with simple and easy track braking structure sets up the bearing and connects between connecting rod and fixed rod, and the weight of fixed rod is heavier for the connecting rod keeps fixed rod motionless when driving the gyro wheel pivoted, so that conveniently observe the effect between gyro wheel and the braking piece, sets up locking bolt and can run through sleeve pipe and fixed rod, so that help between sleeve pipe and the fixed rod locking fixed, angle of adjustment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of the roller and brake pad mounting structure of the present invention;
fig. 3 is a schematic view of the cross-sectional structure viewed from the left side of the present invention.
In the figure: 1. a connecting rod; 2. a roller; 3. a rail frame; 4. a cross frame; 5. a first moving assembly; 51. a lead screw; 52. a servo motor; 53. a ball nut; 54. a support; 6. a second moving assembly; 7. a brake pad; 8. a top frame; 9. a sleeve; 10. locking the bolt; 11. fixing a rod; 12. a bearing; 13. and a screw hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a simple rail braking structure for rail transit teaching comprises a connecting rod 1, rollers 2, a rail frame 3, a cross frame 4, a first moving assembly 5, a lead screw 51, a servo motor 52, a ball nut 53, a support 54, a second moving assembly 6, a brake block 7, a top frame 8, a sleeve 9, a locking bolt 10, a fixed rod 11, a bearing 12 and a screw hole 13, wherein the rollers 2 are connected with the left end and the right end of the connecting rod 1, the rail frame 3 is arranged below the rollers 2, the cross frame 4 is arranged above the rollers 2, the first moving assembly 5 is arranged at the outer side end of the cross frame 4, the first moving assembly 5 comprises the lead screw 51, the servo motor 52, the ball nut 53 and the support 54, the servo motor 52 is connected with the left end of the lead screw 51, the ball nut 53 is arranged at the outer side of the lead screw 51, the support 54 is connected with the outer wall above the ball nut 53, the second moving assembly 6 is arranged at the inner side end of the cross frame 4, the brake pads 7 are respectively arranged on one sides, close to the roller 2, of the first moving assembly 5 and the second moving assembly 6, an upper frame 8 is arranged below the first moving assembly 5, a sleeve 9 is fixed below the upper frame 8, the outer wall of the front face of the sleeve 9 is connected with a locking bolt 10, a fixed rod 11 is arranged inside the sleeve 9, one end, close to the roller 2, of the fixed rod 11 is provided with a bearing 12, the first moving assembly 5 and the second moving assembly 6 are identical in structure, the first moving assembly 5 and the second moving assembly 6 are distributed in bilateral symmetry about the vertical central line of the roller 2, and the first moving assembly 5 and the second moving assembly 6 are made of the same structure so as to control the movement of the two symmetrical brake pads 7;
the rotary structure is formed between the screw 51 and the servo motor 52, the screw 51 is in threaded connection with the ball nut 53, the brake piece 7 is arranged to move in a translation mode under the action between the ball nut 53 and the screw 51, the clamping roller 2 is further realized, the braking effect is realized, the whole structure is small in size, simple in layout, easy to observe and convenient to teach and show, the learning and understanding capacity of students on the brake mechanism is improved, the teaching efficiency is improved, the fixed rod 11 penetrates through the sleeve 9, the rotary structure is formed between the fixed rod 11 and the sleeve 9, the fixed rod 11 is fixedly connected with an outer shaft tile of the bearing 12, the sleeve 9 is arranged to rotate relative to the fixed rod 11, the brake piece 7 is driven to adjust the position of the relative roller 2 through the rotating action of the sleeve 9, and the problem of influence of the position of the brake piece 7 on the braking effect of the roller 2 is facilitated to be understood and researched by the students, the teaching effect is further improved;
for fixed connection between the interior axle bush of bearing 12 and connecting rod 1, and connecting rod 1 passes through bearing 12 and constitutes revolution mechanic between the stationary bar 11, it connects between connecting rod 1 and stationary bar 11 to set up bearing 12, and the weight of stationary bar 11 is heavier, make connecting rod 1 keep stationary bar 11 motionless when driving gyro wheel 2 pivoted, so that conveniently observe the effect between gyro wheel 2 and the braking piece 7, screw 13 has evenly been seted up to the surface of stationary bar 11, and locking bolt 10 runs through in the inside of screw 13, and be threaded connection between locking bolt 10 and the screw 13, set up locking bolt 10 and can run through sleeve pipe 9 and stationary bar 11, so that help between sleeve pipe 9 and the stationary bar 11 locking fixed, angle of adjustment.
The working principle is as follows: for the simple rail braking structure for rail traffic teaching, firstly, the roller 2 is erected on the rail frame 3, then the locking bolt 10 is firstly unscrewed, a thread effect is generated between the locking bolt 10 and the screw hole 13, the locking bolt 10 is gradually unscrewed from the inside of the screw hole 13, then the locking bolt 10 is unscrewed out of the fixed rod 11, at the moment, the sleeve 9 is rotated, the sleeve 9 drives the top frame 8 to rotate, further the brake block 7 is driven to adjust the position relative to the roller 2, then, after the locking bolt 10 is rotated to a proper position, the locking bolt 10 is screwed into the corresponding screw hole 13, and the fixed rod 11 and the sleeve 9 are fixed;
then the connecting rod 1 is pushed, the connecting rod 1 drives the roller 2 to roll on the track frame 3, the connecting rod 1 rolls around the bearing 12, the fixed rod 11 is kept still, then the first moving assembly 5 and the second moving assembly 6 are started to work, the cross frame 4 connects and fixes the first moving assembly 5 and the second moving assembly 6, the servo motor 52 in the first moving assembly 5 is started to work, the servo motor 52 drives the screw rod 51 to rotate, the screw rod 51 drives the ball nut 53 to move, the ball nut 53 drives the brake block 7 to approach the roller 2 through the bracket 54, and similarly, the second moving assembly 6 also drives the brake block 7 to approach the roller 2 until the two brake blocks 7 clamp the roller 2 to brake the roller 2, so that the use process of the simple track braking structure for the track traffic teaching is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a track traffic teaching is with simple and easy track braking structure, includes connecting rod (1), braking piece (7) and decides pole (11), its characterized in that: the left end and the right end of the connecting rod (1) are both connected with rollers (2), a track frame (3) is arranged below the rollers (2), a transverse frame (4) is arranged above the rollers (2), a first moving assembly (5) is arranged at the outer side end of the transverse frame (4), the first moving assembly (5) comprises a lead screw (51), a servo motor (52), a ball nut (53) and a support (54), the left end of the lead screw (51) is connected with the servo motor (52), the ball nut (53) is arranged at the outer side of the lead screw (51), the support (54) is connected with the outer wall above the ball nut (53), a second moving assembly (6) is arranged at the inner side end of the transverse frame (4), the brake block (7) is respectively arranged at one side, close to the rollers (2), of the first moving assembly (5) and the second moving assembly (6), and a top frame (8) is arranged below the first moving assembly (5), the lower part of the top frame (8) is fixed with a sleeve (9), the outer wall of the front surface of the sleeve (9) is connected with a locking bolt (10), the fixed rod (11) is installed inside the sleeve (9), and one end, close to the roller (2), of the fixed rod (11) is provided with a bearing (12).
2. The simple rail braking structure for rail transit teaching of claim 1, wherein: the first moving assembly (5) and the second moving assembly (6) are identical in structure, and the first moving assembly (5) and the second moving assembly (6) are distributed in a bilateral symmetry mode about the vertical center line of the roller (2).
3. The simple rail braking structure for rail transit teaching of claim 1, wherein: a rotating structure is formed between the screw rod (51) and the servo motor (52), and the screw rod (51) is in threaded connection with the ball nut (53).
4. The simple rail braking structure for rail transit teaching of claim 1, wherein: the fixed rod (11) penetrates through the interior of the sleeve (9), a rotating structure is formed between the fixed rod (11) and the sleeve (9), and the fixed rod (11) is fixedly connected with an outer bearing bush of the bearing (12).
5. The simple rail braking structure for rail transit teaching of claim 1, wherein: the inner bearing bush of the bearing (12) is fixedly connected with the connecting rod (1), and the connecting rod (1) forms a rotating structure with the fixed rod (11) through the bearing (12).
6. The simple rail braking structure for rail transit teaching of claim 1, wherein: the outer surface of the fixed rod (11) is uniformly provided with screw holes (13), the locking bolt (10) penetrates through the screw holes (13), and the locking bolt (10) is in threaded connection with the screw holes (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120072639.6U CN213751631U (en) | 2021-01-12 | 2021-01-12 | Track traffic teaching is with simple and easy track braking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120072639.6U CN213751631U (en) | 2021-01-12 | 2021-01-12 | Track traffic teaching is with simple and easy track braking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213751631U true CN213751631U (en) | 2021-07-20 |
Family
ID=76838629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120072639.6U Expired - Fee Related CN213751631U (en) | 2021-01-12 | 2021-01-12 | Track traffic teaching is with simple and easy track braking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213751631U (en) |
-
2021
- 2021-01-12 CN CN202120072639.6U patent/CN213751631U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203043417U (en) | Multi-degree of freedom riding platform | |
| CN205845348U (en) | Transmission and steering practical traning platform | |
| CN107588969A (en) | Six pot of one drum-type entirety six degree of freedom exciting trolley coach bogie test platform | |
| CN110448416B (en) | Medical obstacle-crossing wheelchair | |
| CN206609623U (en) | A kind of vehicle roll testing stand | |
| CN213751631U (en) | Track traffic teaching is with simple and easy track braking structure | |
| US9280909B2 (en) | Stationary hydraulically assisted device to teach motorcycle riding skills while under a controlled supervised environment | |
| CN107600079B (en) | Power traction system for hanging empty iron | |
| CN206924425U (en) | Four motorized wheels car | |
| CN207047715U (en) | A kind of Bridge Erector supporting leg stand under load equalising control device | |
| CN106644529A (en) | Vehicle roll test table | |
| CN103267648B (en) | Snake movement experiment table for railway vehicle bogie | |
| CN203259349U (en) | Zigzag motion experiment table for railway vehicle bogie | |
| CN203996512U (en) | A kind of electric bus of fat pipe | |
| CN207408117U (en) | Six pot of one drum-type entirety six degree of freedom exciting trolley coach bogie test platform | |
| CN206924426U (en) | Front and rear steering-type chassis and toy car | |
| CN213365859U (en) | Subway driver emergency treatment examination simulation driving equipment | |
| CN105413184B (en) | Dumpage type simulated wall is used in one kind amusement | |
| CN107784914A (en) | A kind of rear axle of passenger vehicle drives teaching training system | |
| CN212505898U (en) | Braking device for bridge girder erection machine | |
| CN209064085U (en) | A kind of suspention small rail car running gear | |
| CN206833793U (en) | A kind of automobile chassis installs experimental bench | |
| CN208298445U (en) | A kind of rear axle of passenger vehicle driving teaching training system | |
| CN203228889U (en) | Vehicle with ball wheels | |
| CN107767725B (en) | Real standard platform of rear axle drive teaching intelligent control teaching |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |