CN110641519A - Point switch locking mechanism - Google Patents
Point switch locking mechanism Download PDFInfo
- Publication number
- CN110641519A CN110641519A CN201911068633.5A CN201911068633A CN110641519A CN 110641519 A CN110641519 A CN 110641519A CN 201911068633 A CN201911068633 A CN 201911068633A CN 110641519 A CN110641519 A CN 110641519A
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- CN
- China
- Prior art keywords
- locking
- locking mechanism
- action
- switch machine
- supporting plate
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/10—Locking mechanisms for points; Means for indicating the setting of points
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model provides a pair of goat locking mechanism, including the layer board, rotate on the layer board and be connected with the locking pole, sliding connection has the action piece on the layer board, still is provided with the dog on the layer board, and the locking pole is located between action piece and the dog, and the dog is fixed in on the layer board through the screw rod. The action block comprises an action surface and a locking surface, the action surface pushes the locking rod to rotate, and the locking surface positions the position of the action block. The scheme greatly improves the stability of the switch machine locking mechanism, and the switch machine locking mechanism has a simple structure and reduces the use cost of the switch machine locking mechanism.
Description
Technical Field
The present disclosure relates to a switch machine locking mechanism.
Background
The point switch is the core and main body of the railway turnout conversion system and is used for drawing the turnout to complete the conversion and locking processes. However, the traditional switch machine is not suitable for the rubber-tyred trolley bus, so a special switch machine is designed for the traditional switch machine. The locking mechanism is a key part in the switch machine, and the locking mechanism is used for locking the action block to realize the locking of the switch machine on the turnout after the turnout is driven by the switch machine action block to be converted to a position needing to open the track.
The switch machine locking mechanism in the prior art has a complex structure and poor locking performance, and the usability of the switch machine locking mechanism is deteriorated.
Disclosure of Invention
The invention provides a switch machine locking mechanism, which is used for improving the stability of the locking mechanism and has a simple structure.
A point switch locking mechanism comprises a supporting plate, wherein a locking rod is connected to the supporting plate in a rotating mode, an action block is connected to the supporting plate in a sliding mode, a stop block is further arranged on the supporting plate and fixed to the supporting plate through a screw, a positioning inclined plane for positioning the locking rod is arranged on the stop block, an action surface and a locking surface are arranged on the action block, the action surface pushes the locking rod to rotate, the locking surface positions the position of the action block, a matching surface matched with the action surface is arranged on the locking rod, and the locking rod is located between the action block and the stop block.
The utility model provides a pair of goat locking mechanism, including the layer board, rotate on the layer board and be connected with the locking pole, sliding connection has the action piece on the layer board, still is provided with the dog on the layer board, and the locking pole is located between action piece and the dog, and the dog is fixed in on the layer board through the screw rod. The action block comprises an action surface and a locking surface, the action surface pushes the locking rod to rotate, and the locking surface positions the position of the action block. The scheme greatly improves the stability of the switch machine locking mechanism, and the switch machine locking mechanism has a simple structure and reduces the use cost of the switch machine locking mechanism.
Preferably, the locking bar is rotatably coupled to the support plate by a positioning shaft.
Preferably, there are two fitting surfaces, and the two fitting surfaces are respectively located at two ends of the locking rod, and the two fitting surfaces are symmetrically arranged about the center of the locking rod.
The scheme optimizes the performance of the switch machine locking mechanism and simplifies the structure of the switch machine locking mechanism.
Preferably, the action block is provided with two groove bodies which form the action surface and the locking surface, and the groove bodies are respectively matched with different locking surfaces.
The arrangement of the groove body simplifies the structure of the action block and reduces the processing cost of the action block.
Preferably, a fixing seat for fixing the stop block is arranged on the supporting plate, the fixing seat is fixed on the supporting plate through a bolt, the screw is fixed on the fixing seat, two nuts for positioning the stop block are arranged on the screw, and the stop block is positioned between the two nuts.
The stop dog fixed position is nimble to, the position of stop dog can also be adjusted through the screw rod, has optimized the performance of goat locking mechanism.
Preferably, there are two stop blocks, and a limit groove is arranged between the two stop blocks.
The setting of spacing groove has improved the stability ability of dog.
Preferably, the supporting plate is further provided with a strip-shaped hole matched with the positioning shaft, and two ends of the strip-shaped hole are provided with arc-shaped side walls matched with the positioning shaft.
The locking rod acts flexibly, and the performance of the point switch locking mechanism is optimized.
Preferably, the positioning shaft is positioned on the supporting plate through threads.
The present disclosure has the following beneficial effects:
1. the arrangement of the locking rod and the action block enables the switch machine locking mechanism to be simple in structure and stable in locking effect, and the performance of the switch machine locking mechanism is optimized.
2. The arrangement of the action surface and the locking surface improves the stability of the locking mechanism, and further optimizes the performance of the point switch locking mechanism.
Drawings
The following drawings are merely exemplary, not all drawings of the disclosed embodiments, and other drawings may be obtained by those skilled in the art in light of the disclosed embodiments.
Fig. 1 is a schematic diagram of an embodiment of the present disclosure.
Detailed Description
The present disclosure is further described below with reference to the accompanying drawings, and the following embodiments are merely exemplary and are not all embodiments of the technical solutions of the present disclosure.
As shown in fig. 1, a switch locking mechanism includes a supporting plate 1, a locking rod 2 rotatably connected to the supporting plate 1, an actuating block 3 slidably connected to the supporting plate 1, a stopper 4 further provided on the supporting plate 1, the stopper 4 fixed to the supporting plate 1 by a screw 5, a positioning inclined surface 6 provided on the stopper 4 for positioning the locking rod 2, and an actuating surface 7 and a locking surface 8 provided on the actuating block 3, wherein the actuating surface 7 pushes the locking rod 2 to rotate, the locking surface 8 positions the position of the actuating block 3, a fitting surface 9 fitted to the actuating surface 7 is provided on the locking rod 2, and the locking rod 2 is located between the actuating block 3 and the stopper 4.
In this embodiment, action piece 3 drives locking rod 2 and rotates to action face 7 and fitting surface 9 cooperate, and then realize that action piece 3 drives locking rod 2 and makes corresponding action, realize locking or unclamp, this scheme has simplified goat locking mechanism's structure, has optimized goat locking mechanism's stability.
In some possible embodiments, the locking bar 2 is rotatably connected to the pallet 1 by a positioning shaft 10.
Still be provided with on layer board 1 with location axle 10 complex bar hole the both ends in bar hole all have with location axle 10 complex arc lateral wall.
The positioning shaft 10 is positioned on the supporting plate 1 through threads. The locating shaft 10 is fixed on the supporting plate 1 through nuts, at least four nuts are arranged on the locating shaft 10, two nuts are oppositely abutted to form a group of nut groups, and a matching space matched with the strip-shaped hole is formed between the two groups of nut groups.
In some possible embodiments, there are two mating surfaces 9, and the two mating surfaces 9 are respectively located at two ends of the locking bar 2, and the two mating surfaces 9 are symmetrically arranged about the center of the locking bar 2.
The center of the locking bar 2 is the median line of the locking bar 2 in the length direction, i.e. the distance from the median line to the two mating surfaces 9 is equal.
The action block 3 is provided with two groove bodies 11 forming the action surface 7 and the locking surface 8, and the groove bodies 11 are respectively matched with different locking surfaces 8.
The locking surface 8 and the action surface 7 can also be formed by protrusions arranged on the action block 3, the forming scheme of the action surface 7 and the locking surface 8 is not limited, and the sanding person in the field can freely select the locking surface.
In some possible embodiments, a fixing seat 12 for fixing the stopper 4 is disposed on the supporting plate 1, the fixing seat 12 is fixed on the supporting plate 1 by bolts, the screw 5 is fixed on the fixing seat 12, a nut for positioning the stopper 4 is disposed on the screw 5, the number of the nuts is two, and the stopper 4 is located between the two nuts.
The number of the stop blocks 4 is two, and a limit groove 13 is arranged between the two stop blocks 4.
In some possible embodiments, the action block 3 may further be provided with a lever, the lever and the action block 3 may be of an integral structure, and the lever may also be fixed to the action block 3 through a screw thread.
A specific application example:
the action block 3 is driven by the locking rod 2, the action block 3 moves rightwards, when the action surface 7 contacts with the matching surface 9, the locking mechanism starts to unlock, and the locking rod 2 rotates anticlockwise around the positioning shaft 10 under the pushing of the action block 3. When the locking rod 2 rotates anticlockwise to be horizontal, the action surface 7 is separated from the matching surface 9, and unlocking is completed.
When the locking rod 2 drives the action block 3 to move in the opposite direction, the other end of the locking mechanism is locked, and the action block 3 reciprocates to realize the locking and unlocking functions of the corresponding end.
While several possible embodiments of the disclosure have been described above with reference to the accompanying drawings, it is to be understood that these embodiments are not all embodiments of the disclosure, and that other embodiments may be devised by those skilled in the art without departing from the inventive concept, and that such embodiments are within the scope of the disclosure.
Claims (8)
1. A switch machine locking mechanism, comprising a supporting plate (1), characterized in that: be connected with locking pole (2) on layer board (1) rotates sliding connection has action piece (3) on layer board (1) still be provided with dog (4) on layer board (1), dog (4) are fixed in through screw rod (5) on layer board (1) be provided with the location on dog (4) the location inclined plane (6) of locking pole (2) be provided with action face (7) and check surface (8) on action piece (3), wherein, action face (7) promote locking pole (2) are rotatory, check surface (8) location the position of action piece (3) be provided with on locking pole (2) with action face (7) complex fitting surface (9), locking pole (2) are located action piece (3) with between dog (4).
2. The switch machine locking mechanism as recited in claim 1, wherein: the locking rod (2) is rotatably connected to the supporting plate (1) through a positioning shaft (10).
3. The switch machine locking mechanism of claim 2, wherein: the number of the matching surfaces (9) is two, the two matching surfaces (9) are respectively located at two ends of the locking rod (2), and the two matching surfaces (9) are symmetrically arranged around the center of the locking rod (2).
4. The switch machine locking mechanism of claim 3, wherein: the action block (3) is provided with two groove bodies (11) which form the action surface (7) and the locking surface (8), and the groove bodies (11) are respectively matched with different locking surfaces (8).
5. The switch machine locking mechanism of claim 4, wherein: the supporting plate (1) is provided with a fixing seat (12) for fixing the stop block (4), the fixing seat (12) is fixed on the supporting plate (1) through bolts, the screw rod (5) is fixed on the fixing seat (12), the screw rod (5) is provided with nuts for positioning the stop block (4), the number of the nuts is two, and the stop block (4) is located between the two nuts.
6. The switch machine locking mechanism of claim 5, wherein: the number of the stop blocks (4) is two, and a limit groove (13) is arranged between the two stop blocks (4).
7. The switch machine locking mechanism of claim 2, wherein: the supporting plate (1) is further provided with a strip-shaped hole matched with the positioning shaft (10), and arc-shaped side walls matched with the positioning shaft (10) are arranged at two ends of the strip-shaped hole.
8. The switch machine locking mechanism of claim 7, wherein: the positioning shaft (10) is positioned on the supporting plate (1) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911068633.5A CN110641519A (en) | 2019-11-05 | 2019-11-05 | Point switch locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911068633.5A CN110641519A (en) | 2019-11-05 | 2019-11-05 | Point switch locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110641519A true CN110641519A (en) | 2020-01-03 |
Family
ID=69014445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911068633.5A Pending CN110641519A (en) | 2019-11-05 | 2019-11-05 | Point switch locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110641519A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022069177A1 (en) * | 2020-09-29 | 2022-04-07 | Siemens Mobility GmbH | Locking device and locking method for a switch point drive and switch point drive |
-
2019
- 2019-11-05 CN CN201911068633.5A patent/CN110641519A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022069177A1 (en) * | 2020-09-29 | 2022-04-07 | Siemens Mobility GmbH | Locking device and locking method for a switch point drive and switch point drive |
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| PB01 | Publication | ||
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ke Kai Teng Inventor after: Li Junwu Inventor after: Wang Hongliang Inventor after: Wang Lijun Inventor after: Li Jinhai Inventor before: Kai Teng Inventor before: Li Junwu Inventor before: Wang Hongliang Inventor before: Wang Lijun Inventor before: Li Jinhai |