CN215883674U - Turnout compensation rail device based on rail cooperation - Google Patents
Turnout compensation rail device based on rail cooperation Download PDFInfo
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- CN215883674U CN215883674U CN202121585270.5U CN202121585270U CN215883674U CN 215883674 U CN215883674 U CN 215883674U CN 202121585270 U CN202121585270 U CN 202121585270U CN 215883674 U CN215883674 U CN 215883674U
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- rail
- turnout
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- compensation plate
- switch
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Abstract
The utility model discloses a turnout compensation rail device based on rail cooperation, which comprises a second compensation plate arranged on one side of a turnout straight rail, a first compensation plate arranged on one side of a turnout turning rail and a turnout switch rail positioned between the turnout straight rail and the turnout turning rail, wherein the end part of the turnout switch rail is provided with a butt joint mechanism; the turnout straight rail and the turnout turning rail are internally provided with a moving mechanism for driving the second compensation plate and the first compensation plate to change rails, one end of the second compensation plate rotates to the turnout switch rail relative to the turnout straight rail under the driving of the moving mechanism, and one end of the first compensation plate rotates to the turnout switch rail relative to the turnout turning rail under the driving of the moving mechanism. The compensation rail device is arranged in the turnout suspension area, and the device can complete turnout compensation and compensation plate self-locking by using one action, thereby simplifying the turnout compensation process, reducing the total action time of turnout compensation, enabling vehicles to rapidly and stably pass through the turnout and improving the operation performance of the whole system.
Description
Technical Field
The utility model relates to a turnout compensation rail device based on rail cooperation.
Background
The PRT vehicle is a fast and flexible vehicle, the track is erected in the mid air by the upright post, and the PRT vehicle which is automatically driven walks in the track. Because the PRT vehicle has the function of automatic driving, the high departure density can be achieved, and the headway can reach the level of road traffic and far surpass the common rail traffic form.
However, the track that suspension type PRT vehicle walked must have the track interval of disappearance in straight line and turn intersection, and when hanging the dolly and traveling through discontinuous switch track, the condition that the unilateral wheel was unsettled in proper order certainly produced, and when the wheel contacted the track travel time once more through unsettled space, can produce shock vibration, not only can reduce passenger's experience, bear the impact for a long time and also can bring adverse effect to the structural strength of bogie and the life of tire.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the turnout compensation rail device based on the cooperation of the rails is provided for solving the problem that discontinuous turnout rails in the prior art have turnout suspension areas.
The technical scheme is as follows: the turnout compensation rail device based on the rail cooperation comprises a second compensation plate arranged on one side of a turnout straight rail, a first compensation plate arranged on one side of a turnout turning rail and a turnout switch rail positioned between the turnout straight rail and the turnout turning rail, wherein the end part of the turnout switch rail is provided with a butt joint mechanism; the turnout straight rail and the turnout turning rail are internally provided with a moving mechanism for driving the second compensation plate and the first compensation plate to change rails, one end of the second compensation plate rotates to the turnout switch rail relative to the turnout straight rail under the driving of the moving mechanism, and one end of the first compensation plate rotates to the turnout switch rail relative to the turnout turning rail under the driving of the moving mechanism.
One end of the second compensation plate is hinged with the turnout straight rail, and the other end of the second compensation plate rotates relative to the turnout straight rail; first compensating plate one end is articulated with switch turn rail, and the relative switch turn rail of first compensating plate other end rotates.
The moving mechanism comprises a driving cylinder and a sliding block fixedly connected with the driving end of the driving cylinder, and the sliding block moves forwards or backwards along the linear guide rail under the driving of the driving cylinder; the moving mechanism further comprises a three-connecting-rod structure, wherein the three-connecting-rod structure comprises a first connecting rod, a second connecting rod and a third connecting rod which are mutually and rotatably connected through a rotating shaft, one end of the first connecting rod is fixed on the second compensation plate or the first compensation plate through the rotating shaft I, and the first connecting rod is rotatably connected with the rotating shaft I through a bearing; one end of the second connecting rod is fixed on the turnout straight rail or turnout turning rail through a rotating shaft II, and the second connecting rod is rotatably connected with the rotating shaft II through a bearing; the third connecting rod is fixedly connected with the sliding block through a rotating shaft III, the rotating shaft III is fixedly connected with the sliding block, and the third connecting rod is rotatably connected with the rotating shaft III through a bearing.
The moving mechanism further comprises a limiting block and a position detection sensor; the limiting block is positioned on the outer side of the second connecting rod; the initial end and the tail end of the linear guide rail are both provided with position detection sensors; when the driving cylinder pushes the sliding block to move to the tail end of the guide rail on the linear guide rail, the included angle between the first connecting rod and the second connecting rod of the three-connecting-rod structure exceeds 180 degrees, meanwhile, the second connecting rod props against the limiting block, and the included angle between the first connecting rod and the second connecting rod cannot be changed into a state smaller than 180 degrees under the condition of no external tension, so that the three-connecting-rod structure forms a self-locking state, and the second compensating plate or the first compensating plate cannot be rotated back to a turnout straight rail or a turnout turning rail due to the vibration force on the rail. Only when the driving end of the driving cylinder retracts, the included angle between the first connecting rod and the second connecting rod is changed into a state of less than 180 degrees, and therefore the second compensation plate or the first compensation plate is rotated back to the turnout straight rail or the turnout turning rail.
The docking mechanism comprises a guide block and a position detection sensor; the guide block protruding part is trapezoidal.
Wherein, the tip of second compensating plate and first compensating plate all is equipped with the recess or the through-hole of mutually supporting the connection with docking mechanism guide block bellying.
The turnout compensation rail device is connected with a compensation device controller arranged beside a track through a cable; the compensating device controller controls the extension or retraction of the driving end of the driving cylinder.
Has the advantages that: the compensation rail device is arranged in the turnout suspension area, and the device can complete turnout compensation and compensation plate self-locking by using one action, thereby simplifying the turnout compensation process, reducing the total action time of turnout compensation, enabling vehicles to rapidly and stably pass through the turnout and improving the operation performance of the whole system.
Drawings
FIG. 1 is a schematic diagram of a turnout structure in an uncompensated state;
FIG. 2 is a schematic diagram of a turnout structure in a straight-running compensation state;
FIG. 3 is a schematic diagram of a turnout structure in a turn compensation state;
FIG. 4 is a schematic diagram of the structure of the moving mechanism;
figure 5 is a schematic structural diagram of the switch blade docking mechanism.
Detailed Description
The technical scheme of the utility model is further explained by combining the attached drawings.
As shown in fig. 4-5, the turnout compensation rail device based on the rail cooperation comprises a second compensation plate 3 arranged on one side of a turnout straight rail 1, a first compensation plate 4 arranged on one side of a turnout turning rail 2 and a turnout switch rail 5 positioned between the turnout straight rail 1 and the turnout turning rail 2, wherein the end part of the turnout switch rail 5 is provided with a butt joint mechanism; a moving mechanism I for driving the second compensation plate 3 to change rails is arranged in the turnout straight rail 1, a moving mechanism II for driving the first compensation plate 4 to change rails is arranged in the turnout turning rail 2, one end of the second compensation plate 3 is driven by the moving mechanism I to rotate relative to the turnout straight rail 1 to the butt joint mechanism 30 of the turnout switch rail 5, and one end of the first compensation plate 4 is driven by the moving mechanism II to rotate relative to the turnout turning rail 2 to the butt joint mechanism 30 of the turnout switch rail 5; one end of the second compensation plate 3 is hinged with the turnout straight rail 1 through a hinge mechanism I15, and the other end of the second compensation plate 3 rotates relative to the turnout straight rail 1; one end of the first compensation plate 4 is hinged with the turnout turning rail 2 through a hinge mechanism II16, and the other end of the first compensation plate 4 rotates relative to the turnout turning rail 2.
The moving mechanism I comprises a driving cylinder I6 with a fixed end fixed on the turnout straight rail 1 and a slide block I8 fixedly connected with a driving end of a driving cylinder I6, and the slide block I8 moves forwards or backwards along a linear guide rail I9 under the driving of the driving cylinder I6; the moving mechanism I further comprises a three-link structure I11, the three-link structure I11 comprises a first link I35, a second link I36 and a third link I37 which are mutually rotatably connected through a rotating shaft I34, wherein one end of the first link I35 is fixed on the second compensation plate 3 through a rotating shaft I14 (the rotating shaft I14 is fixed on the second compensation plate 3), and the first link I35 is rotatably connected with the rotating shaft I14 through a bearing; one end of the second connecting rod I36 is fixed on the turnout straight rail 1 through a rotating shaft II12 (the rotating shaft II12 is fixed on the turnout straight rail 1), and the second connecting rod I36 is rotatably connected with the rotating shaft II12 through a bearing; the third connecting rod I37 is fixedly connected with the sliding block I8 through a rotating shaft III38, the rotating shaft III38 is fixedly connected with the sliding block I8, and the third connecting rod I37 is rotatably connected with the rotating shaft III38 through a bearing.
The moving mechanism II comprises a driving air cylinder II25 with a fixed end fixed on the turnout turning rail 2 and a sliding block II23 fixedly connected with a driving end of the driving air cylinder II25, and the sliding block II23 moves forwards or backwards along the linear guide rail II22 under the driving of the driving air cylinder II 25; the moving mechanism II further comprises a three-link structure II20, the three-link structure II20 comprises a first link II41, a second link II42 and a third link II43 which are mutually connected in a rotating mode through a rotating shaft II40, wherein one end of the first link II41 is fixed on the first compensation plate 4 through a rotating shaft I-I17 (the rotating shaft I-I17 is fixed on the first compensation plate 4), and the first link II41 is rotatably connected with the rotating shaft I-I17 through a bearing; one end of the second connecting rod II42 is fixed on the turnout turning rail 1 through a rotating shaft II-I19 (the rotating shaft II-I19 is fixed on the turnout turning rail 1), and the second connecting rod II42 is rotatably connected with the rotating shaft II-I19 through a bearing; the third connecting rod II43 is fixedly connected with the sliding block II23 through a rotating shaft III-I44, the rotating shaft III-I44 is fixedly connected with the sliding block II23, and the third connecting rod II43 is rotatably connected with the rotating shaft III-I44 through a bearing.
The moving mechanism I also comprises a limiting block I13 and a position detection sensor I (7, 10); the limiting block I13 is positioned at the outer side of the second connecting rod I36; the initial end and the end of the linear guide I9 are provided with position detection sensors I (7,10), respectively. The moving mechanism II also comprises a limiting block II18 and a position detection sensor II (24, 21); the limiting block II18 is positioned on the outer side of the second connecting rod II 42; the initial end and the tail end of the linear guide II22 are respectively provided with a position detection sensor II (24, 21).
The docking mechanism 30 on the switch blade 5 comprises a guide block 29 and a position detection sensor 26; the convex part 45 of the guide block 26 is in a ladder shape; the end of the second compensation plate 3 is provided with a groove or through hole I27 which is matched and connected with the convex part 45 of the guide block 29, and the end of the first compensation plate 4 is provided with a groove or through hole II28 which is matched and connected with the convex part 45 of the guide block 29.
The turnout compensation rail device is connected with a compensation device controller arranged beside a rail through a cable; the compensator control controls the extension or retraction of the drive end of the drive cylinder (6, 25).
The compensating device controller is arranged beside the track and controls the action states of the first compensating plate 4 and the second compensating plate 3. When the first compensation plate 4 and the second compensation plate 3 are at the initial positions and do not act, the state is an uncompensated state N, as shown in fig. 1; when the first compensation plate 4 acts and is butted to the switch tongue 5 and the second compensation plate 3 is not acting at the initial position, the straight-going direction of the switch is a continuous track surface, and at the moment, the straight-going compensation steering state L is shown in figure 2; when the second compensation plate 3 is actuated to be abutted to the switch tongue 5 and the first compensation plate 4 is not actuated at the initial position, the turning direction of the switch is a continuous track surface, and the turning compensation turning state R is shown in fig. 3.
When the turnout compensation controller receives a signal, the turnout compensation system needs to be converted from a non-compensation state N to a straight-moving compensation state L, at the moment, the first compensation plate 4 and the second compensation plate 3 are at initial positions, and signals exist between the position detection sensor I7 and the position detection sensor II 24; the driving air cylinder II25 pushes the sliding block II23 to move on the linear guide rail II22, at the moment, the three-link mechanism II20 rotates around the sliding block II23, the rotating shaft II-I19 and the rotating shaft I-I17 respectively, until the second connecting rod II42 in the three-link mechanism II20 contacts with the limiting block II18, at the moment, the sliding block II23 stops sliding, and the tail end position of the linear guide rail II22 is reached. In the process, the boss 45 of the guide block 29 is embedded into the groove or the through hole II28 at the end part of the first compensation plate 4, so that the height of the first compensation plate 4 is flush with the track surface of the switch rail end, the first compensation plate 4 and the turnout switch rail 5 are spliced into a continuous track surface, the position detection sensor II21, the position detection sensor 26 and the position detection sensor I7 have signals, and at the moment, the turnout compensation controller judges that the turnout compensation rail device is changed from a non-compensation state N to a straight compensation state L.
When the turnout compensation controller receives a signal, the turnout compensation system needs to be changed from a non-compensation state N to a turning compensation state R, at the moment, the first compensation plate 4 and the second compensation plate 3 are at initial positions, and signals exist between the position detection sensor I7 and the position detection sensor II 24; the driving cylinder I6 pushes the slide block I8 to move on the linear guide rail I9, at the moment, the three-link mechanism I11 rotates around the slide block I8, the rotating shaft II12 and the rotating shaft I14 respectively, until the second link I36 in the three-link mechanism I11 is contacted with the limiting block I13, at the moment, the slide block I8 stops sliding forwards, and reaches the tail end position of the linear guide rail I9; in the process, the boss 45 of the guide block 29 is embedded into the groove or the through hole I27 at the end part of the second compensation plate 3, so that the height of the second compensation plate 3 is flush with the rail surface of the switch rail end, the second compensation plate 3 and the turnout switch rail 5 are spliced into a continuous rail surface, the position detection sensor I10, the position detection sensor 26 and the position detection sensor II24 have signals, and at the moment, the turnout compensation controller judges that the turnout compensation rail device is changed from a non-compensation state N into a turning compensation state R.
When the turnout compensation controller receives a signal, the turnout compensation system needs to be changed from a turning compensation state R to a straight compensation state L, at the moment, the first compensation plate 4 is at an initial position, the sliding block I8 in the second compensation plate 3 is at the tail end position of the linear guide rail I9, and the position detection sensor I10, the position detection sensor 26 and the position detection sensor II24 have signals; the driving air cylinder II25 pushes the sliding block II23 to move on the linear guide rail II22, at the moment, the three-link mechanism II20 rotates around the sliding block II23, the rotating shaft II-I19 and the rotating shaft I-I17 respectively, until the second connecting rod II42 in the three-link mechanism II20 is contacted with the limiting block II18, at the moment, the sliding block II23 stops sliding forwards, and the tail end position of the linear guide rail II22 is reached. In the process, the convex part 45 of the guide block 29 is embedded into the groove or the through hole II28 at the end part of the first compensation plate 4, so that the height of the first compensation plate 4 is flush with the rail surface of the switch rail end, and the first compensation plate 4 and the switch point rail 5 are spliced into a continuous rail surface; meanwhile, the driving cylinder I6 pulls the sliding block I8 to move back on the linear guide rail I9, at the moment, the three-link mechanism I11 rotates around the sliding block I8, the rotating shaft II12 and the rotating shaft I14 respectively, the sliding block I8 stops sliding backwards until the sliding block I8 reaches the initial position of the sliding block I8 on the linear guide rail I9, and the second compensation plate 3 is spliced with the turnout straight rail 1 to form a continuous rail surface; at this time, the position detection sensor II21, the position detection sensor 26, and the position detection sensor I7 have signals, and the switch compensation controller determines that the switch compensation rail device is changed from the turning compensation state R to the straight compensation state L.
When the turnout compensation controller receives a signal, the turnout compensation system needs to be changed from a straight-moving compensation state L to a turnout turning compensation state R, at the moment, the sliding block II23 in the first compensation plate 4 is positioned at the tail end of the linear guide rail II22, the second compensation plate 3 is positioned at the initial position, and signals exist in the position detection sensor II21, the position detection sensor 26 and the position detection sensor I7; the driving cylinder I6 pushes the slide block I8 to move on the linear guide rail I9, at the moment, the three-link mechanism I11 rotates around the slide block I8, the rotating shaft II12 and the rotating shaft I14 respectively, until the second link I36 in the three-link mechanism I11 is contacted with the limiting block I13, at the moment, the slide block I8 stops sliding forwards, and reaches the tail end position of the linear guide rail I9; in the process, the convex part 45 of the guide block 29 is embedded into the groove or the through hole I27 at the end part of the second compensation plate 3, so that the height of the second compensation plate 3 is flush with the rail surface of the switch rail end, and the second compensation plate 3 and the switch rail 5 are spliced into a continuous rail surface; meanwhile, the driving cylinder II25 pulls the sliding block II23 to move back on the linear guide rail II22, at the moment, the three-link mechanism II20 rotates around the sliding block II23, the rotating shaft II-I19 and the rotating shaft I-I17 respectively, the sliding block II23 stops sliding backwards, the initial position of the sliding block II23 on the linear guide rail II22 is reached, the first compensation plate 4 and the turnout turning rail 2 are spliced into a continuous rail surface, and the position detection sensor I10, the position detection sensor 26 and the position detection sensor II24 have signals, at the moment, the turnout compensation controller judges that the turnout compensation rail device is changed from a straight compensation state L to a turning compensation state R.
Claims (7)
1. The utility model provides a switch compensating rail device based on rail is in coordination which characterized in that: the turnout compensation rail device comprises a second compensation plate (3) arranged on one side of a turnout straight rail (1), a first compensation plate (4) arranged on one side of a turnout turning rail (2) and a turnout switch rail (5) positioned between the turnout straight rail (1) and the turnout turning rail (2), wherein the end part of the turnout switch rail (5) is provided with a butt joint mechanism; the turnout straight rail (1) and the turnout turning rail (2) are internally provided with moving mechanisms for driving the second compensation plate (3) and the first compensation plate (4) to change rails, one end of the second compensation plate (3) rotates to the turnout switch rail (5) relative to the turnout straight rail (1) under the driving of the moving mechanisms, and one end of the first compensation plate (4) rotates to the turnout switch rail (5) relative to the turnout turning rail (2) under the driving of the moving mechanisms.
2. The switch compensation rail device based on rail cooperation of claim 1, wherein: one end of the second compensation plate (3) is hinged with the turnout straight rail (1), and the other end of the second compensation plate (3) rotates relative to the turnout straight rail (1); one end of the first compensation plate (4) is hinged with the turnout turning rail (2), and the other end of the first compensation plate (4) rotates relative to the turnout turning rail (2).
3. The switch compensation rail device based on rail cooperation of claim 1, wherein: the moving mechanism comprises a driving air cylinder and a sliding block fixedly connected with the driving end of the driving air cylinder, and the sliding block moves forwards or backwards along the linear guide rail under the driving of the driving air cylinder; the moving mechanism further comprises a three-connecting-rod structure, the three-connecting-rod structure comprises a first connecting rod, a second connecting rod and a third connecting rod which are mutually and rotatably connected through a rotating shaft, wherein one end of the first connecting rod is fixed on the second compensation plate (3) or the first compensation plate (4) through the rotating shaft I, and the first connecting rod is rotatably connected with the rotating shaft I; one end of a second connecting rod is fixed on a turnout straight rail (1) or a turnout turning rail (2) through a rotating shaft II, and the second connecting rod is rotatably connected with the rotating shaft II; the third connecting rod is fixedly connected with the sliding block through a rotating shaft III, the rotating shaft III is fixedly connected with the sliding block, and the third connecting rod is rotatably connected with the rotating shaft III.
4. The switch compensation rail device based on rail cooperation of claim 3, wherein: the moving mechanism further comprises a limiting block and a position detection sensor; the limiting block is positioned on the outer side of the second connecting rod; and the initial end and the tail end of the linear guide rail are both provided with position detection sensors.
5. The switch compensation rail device based on rail cooperation of claim 1, wherein: the docking mechanism comprises a guide block (29) and a position detection sensor (26); the protruding part of the guide block (29) is in a ladder shape.
6. The switch compensation rail device based on rail cooperation of claim 5, wherein: the end parts of the second compensation plate (3) and the first compensation plate (4) are respectively provided with a groove or a through hole which is matched and connected with the protruding part of the guide block (29) of the butt joint mechanism.
7. The switch compensation rail device based on rail cooperation of claim 1, wherein: the turnout compensation rail device is connected with a compensation device controller arranged beside a track through a cable; the compensating device controller controls the extension or retraction of the driving end of the driving cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121585270.5U CN215883674U (en) | 2021-07-13 | 2021-07-13 | Turnout compensation rail device based on rail cooperation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121585270.5U CN215883674U (en) | 2021-07-13 | 2021-07-13 | Turnout compensation rail device based on rail cooperation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215883674U true CN215883674U (en) | 2022-02-22 |
Family
ID=80562032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121585270.5U Active CN215883674U (en) | 2021-07-13 | 2021-07-13 | Turnout compensation rail device based on rail cooperation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215883674U (en) |
-
2021
- 2021-07-13 CN CN202121585270.5U patent/CN215883674U/en active Active
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