CN114715219B - Novel electrohydraulic switch machine action bar mechanism - Google Patents
Novel electrohydraulic switch machine action bar mechanism Download PDFInfo
- Publication number
- CN114715219B CN114715219B CN202210172011.2A CN202210172011A CN114715219B CN 114715219 B CN114715219 B CN 114715219B CN 202210172011 A CN202210172011 A CN 202210172011A CN 114715219 B CN114715219 B CN 114715219B
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- action
- action rod
- locking
- sleeve
- shell
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 44
- 229910052742 iron Inorganic materials 0.000 claims description 22
- 238000001125 extrusion Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B61L5/04—Fluid-pressure devices for operating points or scotch-blocks
- B61L5/045—Fluid-pressure devices for operating points or scotch-blocks using electrically controlled fluid-pressure operated driving means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The application relates to the technical field of railway traffic equipment, in particular to a novel switch machine action rod mechanism, which comprises a shell, round hole sleeve components arranged on two sides of the shell, an action rod component capable of being inserted into the round hole sleeve components, a locking component arranged on one side of the shell and a supporting plate component arranged on the other side of the shell, wherein the locking component comprises a locking component, a locking component and a locking component, wherein the locking component is arranged on the other side of the shell; the action rod assembly comprises an action rod sleeve and an action rod, wherein the action rod penetrates through the action rod sleeve and is provided with anti-drop columns used for limiting at two sides close to the action rod sleeve, a quick sheet and a starting sheet are sequentially arranged below the action rod sleeve, one side of the starting sheet is connected with a push plate through a screw, a second crossed roller guide rail is arranged at the upper end of the push plate, a first guide wheel and a second guide wheel are arranged at the lower end of the push plate, the novel action rod mechanism is smooth and stable in conversion action and can bear high thrust caused by bifurcation, and the structure is directly connected with a power component oil cylinder, so that the transmission efficiency is improved.
Description
Technical Field
The application relates to the technical field of railway traffic equipment, in particular to a novel switch machine action rod mechanism.
Technical Field
The electrohydraulic switch machine is an important device of a high-speed railway turnout in China, the running condition of the electrohydraulic switch machine is directly related to the running safety and the running efficiency of a train, how to quickly perform fault positioning and processing of the turnout device becomes one of important tasks for guaranteeing the safety of the high-speed railway, at present, the gap of a representation rod gap reflects the close state of the turnout switch rail and a stock rail, the influence of factors such as impact vibration of the running of the train, line temperature change, equipment loss and the like can be generated between the turnout switch rail and the stock rail, gap or close over-tightening can be generated between the turnout switch rail and the stock rail, and when the deviation is too large, an inspection column can not fall into the gap, so that the electrohydraulic switch machine is blocked, the turnout has no represented signal fault, and serious safety risk is brought to driving, so that the development of the electrohydraulic switch machine is more and more important, and a plurality of electrohydraulic switch machine related devices are also developed at present.
For electrohydraulic switches, the action bars are the internal indispensable components, and the action bars are the important action execution components of the switch, and the action of the action bars comprises functions for changing the switch opening direction, locking switch rails, protecting the switch, and the like. The existing buried switch machine is large in inertia, complex in structure and insufficient in action stability due to the action rod of multi-stage gear transmission.
Disclosure of Invention
The application provides a novel switch machine action bar mechanism, which aims at solving the problems that the inertia of an action bar of a multi-stage gear transmission in the existing domestic underground switch machine is large, the structure is complex, the action bar directly connected with an oil cylinder is difficult to bear the large thrust of a fork, and the action stability is insufficient. The novel action rod mechanism has smooth and stable switching action and can bear high thrust caused by bifurcation extrusion. And the structure is simplified and the transmission efficiency is improved by directly connecting the device with the power component oil cylinder.
In order to achieve the above purpose, the application adopts the following specific technical scheme: a novel switch machine action rod mechanism comprises a shell, round hole sleeve components arranged on two sides of the shell, an action rod component capable of being inserted into the round hole sleeve components, a locking component arranged on one side of the shell and a supporting plate component arranged on the other side of the shell;
the action rod assembly comprises an action rod sleeve and an action rod, wherein the action rod penetrates through the action rod sleeve, anti-falling columns used for limiting are arranged on two sides, close to the action rod sleeve, of the action rod sleeve, a quick-acting sheet and a starting sheet are sequentially arranged below the action rod sleeve, one side of the starting sheet is connected with a push plate through a screw, a second cross roller guide rail is arranged at the upper end of the push plate, and a first guide wheel and a second guide wheel are arranged at the lower end of the push plate.
Preferably, the action rod assembly is further provided with a locking mechanism, the locking mechanism comprises a locking block, a bushing, a locking pin and a locking block pressing plate, the locking block mounting plate is fixedly mounted above the action rod sleeve through the locking pin, and the locking block is sleeved on the locking pin and is movably arranged between the locking block pressing plate and the action rod sleeve.
Preferably, the action rod passes through the action rod sleeve and is fixed by a squeezing mechanism, the squeezing mechanism comprises an adjusting washer, a disc spring group, a squeezing column and a compression nut, the squeezing column is arranged in the action rod sleeve, and the disc spring group and the adjusting washer are sequentially sleeved on the squeezing column and are fixed by the compression nut.
Preferably, the locking assembly comprises a locking iron and a locking iron mounting seat, wherein the locking iron mounting seat is fixedly arranged on one side of the shell, and the locking iron is arranged at the middle position above the locking iron mounting seat.
Preferably, the starting piece is provided with a starting pin, the starting pin is movably arranged in a groove formed in the quick-acting piece, and a pressing plate is fixedly arranged below the starting pin.
Preferably, the support plate assembly comprises a support plate and a support plate mounting seat, wherein the support plate mounting seat is concave, the first guide wheel and the second guide wheel are in rolling connection with the mounting seat, a second sliding block is fixedly arranged on one side, close to the action rod mechanism, of the support plate mounting seat, and the support plate is fixedly arranged above the support plate mounting seat.
Preferably, the support plate is further provided with a first crossed roller guide rail, the first crossed roller guide rail and the second roller guide rail form a whole set of guide rail components, the guide rail components are arranged above the action rod assembly, and a first sliding block is arranged below the action rod assembly.
Preferably, at least two arc-shaped groove buckles which are symmetrically arranged are arranged on one side, away from the action rod sleeve, of the push plate, and the arc-shaped groove buckles of the push plate are matched with the second sliding block.
Compared with the prior art, the application provides a novel switch machine action rod mechanism, which has the following beneficial effects:
1. through being connected push pedal and start piece, the cross roller guide of installation simultaneously on the push pedal forms a whole set of guide rail part with the cross roller guide in the backup pad is supporting, and the push pedal of being furnished with simultaneously on the start piece has guaranteed that start part action is smooth, stable, and can bear crowded trouble thrust.
2. Through two anticreep posts that are close to action bar cover department at the action bar and set up, guaranteed that the action bar is not deviate from, this structural design is simple, and easy to implement for the operating efficiency of whole equipment is also higher.
3. Through the added round hole sleeve component, the motion resistance of the action rod is reduced, and the action smoothness of the action rod is ensured.
4. Through the extrusion mechanism that sets up, when taking place to extrude the trouble, the action bars extrudees under the effect of switch rail and takes off the post, extrudes and takes off post motion compression dish spring, when extruding and take off the post and shift out from fixed inclined plane, the action bars just separates with fixed cover, reaches the effect of protection switch machine, has increased the life of switch machine, reduces the loss, the use of road traffic of being convenient for more.
Drawings
FIG. 1 is a schematic view of a novel switch machine action bar mechanism of the present application;
FIG. 2 is a front view of a novel switch machine action bar mechanism of the present application;
FIG. 3 is a detailed view of a novel switch machine action bar mechanism action bar assembly of the present application;
FIG. 4 is a detailed view of a novel switch machine action bar mechanism extrusion mechanism of the present application;
FIG. 5 is a schematic illustration of a novel switch machine action bar mechanism positive lock condition of the present application;
FIG. 6 is a schematic diagram of the movement of the actuating lever mechanism of the novel switch machine of the present application;
FIG. 7 is a schematic diagram of the reverse locking of the novel switch machine action bar mechanism of the present application.
Reference numerals: 1. a housing; 2. a first anti-drop column; 3. a first cross roller rail; 4. a second anti-drop column; 5. a round hole sleeve assembly; 6. an action bar assembly; 7. a first slider; 8. locking iron; 9. locking the mounting seat; 10. a support plate; 11. a support plate mounting base; 12. the first guide wheel; 13. the second guide wheel; 14. a second slider; 15. an action bar; 16. a push plate; 17. a first locking block; 18. a bushing; 19. a first locking pin; 20. a second locking pin; 21. a locking block pressing plate; 22. a second locking block; 23. a motion rod sleeve; 24. a start pin; 25. a pressing plate; 26. a quick moving plate; 27. a start piece; 28. an extrusion mechanism; 28-1, an adjusting washer; 28-2 disc spring sets; 28-3, squeezing and stripping the column; 28-4 compressing nuts; 29. a second cross roller guide rail.
Detailed Description
The novel switch machine action bar mechanism provided by the embodiment of the application is described in detail below with reference to the accompanying drawings.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The embodiment of the application provides a novel switch machine action bar mechanism overall schematic diagram, which comprises a shell, a round hole sleeve component, an action bar component, a first sliding block, a locking iron mounting seat, a first anti-falling column, a second anti-falling column and a crossed roller guide rail, wherein the round hole sleeve component is fixedly arranged at two ends of the shell, the action bar penetrates through the action bar sleeve and is close to two sides of the action bar sleeve, the anti-falling column for limiting is arranged at two sides of the action bar sleeve, the limiting column is connected to two sides of the action bar in a threaded mode, the locking component is arranged at one side of the shell, the locking component comprises the locking iron and the locking iron mounting seat, the locking iron mounting seat is arranged on the shell through a screw, the locking iron is fixedly arranged at the middle position of the upper end of the locking iron mounting seat, the first sliding block is arranged below the action bar component, the action bar is supported below the action bar component, the action bar is prevented from falling out through the arranged anti-falling column as the action bar limiting, the action bar limiting structure is simple in design, the implementation is convenient, the operation efficiency of the whole equipment is higher, and meanwhile, the movement resistance of the action bar is ensured to be smooth through the increased round hole sleeve component.
As shown in fig. 2, the other side of the action bar mechanism is fixedly provided with a supporting component, the supporting component comprises a supporting plate and a supporting plate mounting seat, the supporting plate is mounted above the shell, one side of the supporting plate, which is close to the locking component, is fixedly provided with a first crossed roller guide rail, the supporting plate mounting seat is concave, and a transverse plate, which is close to one side of the locking component, of the supporting plate mounting seat is fixedly provided with a second sliding block.
As shown in fig. 3-4, the action rod assembly comprises an action rod sleeve and an action rod, the action rod passes through the action rod sleeve and is provided with anti-drop columns for limiting at two sides close to the action rod sleeve, a quick-acting sheet and a starting sheet are sequentially arranged below the action rod sleeve, a starting pin is arranged on the starting sheet, a slotted hole is formed in the direction of the quick-acting sheet close to the starting sheet, the starting pin can move in the slotted hole of the quick-acting sheet, a pressing plate is fixed below the starting pin, a push plate is connected to one side of the starting sheet through a screw, at least two arc-shaped groove buckles which are symmetrically arranged are arranged at one side of the push plate, the arc-shaped groove buckles of the push plate are matched with a second sliding block, a second cross roller guide rail is arranged at the upper end of the push plate, the second cross roller guide rail on the push plate and the first roller guide rail travel a whole set of guide rail components above the action rod assembly, the device comprises a push plate, a support plate mounting seat, a control rod, a locking block mounting plate, a locking block pressing plate, a locking plate and a push plate, wherein the first guide wheel and the second guide wheel are arranged below the push plate and connected with the support plate mounting seat; the second cross roller guide rail arranged on the push plate is matched with the guide rail on the first guide rail mounting plate to form a whole set of guide rail components; the starting pin mounted on the starting piece is provided with the first sliding block and the pushing plate to ensure that the starting component is smooth and stable in action and can bear the bifurcation extruding thrust, when bifurcation extruding occurs, the action rod extrudes and extrudes the compression column under the action of the switch rail to extrude and strip the column moving compression disc spring, when the extrusion column moves out of the fixed inclined plane, the action rod is separated from the fixed sleeve, the action of protecting the switch machine is achieved, the service life of the switch machine is prolonged, loss is reduced, and the use of road traffic is facilitated.
As shown in fig. 5 to 7, the operating principle of the action bar mechanism is as follows: the push plate starts to move, the protruding part at the upper end of the push plate enters a neutral gear formed by the upper end of the push plate and grooves at the lower ends of the first locking block and the second locking block, the first locking block is driven by the push plate to move rightwards, the first locking block and the second locking block are arranged on an action rod sleeve, the action rod is inserted into the action rod sleeve, the first locking block drives the action rod to move, the upper end of the first locking block is contacted with the locking iron to be extruded, the first locking block falls down, when the push plate moves towards the second locking block, the side, close to the locking block, of the locking iron starts to run, the second locking block starts to move upwards until the protruding part of the locking iron is matched with the groove, close to the locking iron, of the second locking block, the action rod at the moment also moves along the second locking block, when the push plate contacts with the lowest end of the second locking block, the second locking block is in contact with the switch, the second locking iron is in a closed state, the whole switch is in a closed state, and the closing state can not be accurately moved, and the closing state of the switch can not be guaranteed, and the closing state can not be accurately moved when the switch is closed, and the closing state can not be guaranteed.
In the description of the present specification, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (6)
1. The novel electro-hydraulic switch machine action rod mechanism is characterized by comprising a shell, round hole sleeve components arranged on two sides of the shell, an action rod component capable of being inserted into the round hole sleeve components, a locking component arranged on one side of the shell and a supporting plate component arranged on the other side of the shell;
the action rod assembly comprises an action rod sleeve and an action rod, wherein the action rod penetrates through the action rod sleeve, anti-falling columns used for limiting are arranged on two sides, close to the action rod sleeve, of the action rod sleeve, a quick-acting sheet and a starting sheet are sequentially arranged below the action rod sleeve, one side of the starting sheet is connected with a push plate through screws, a second cross roller guide rail is arranged at the upper end of the push plate, and a first guide wheel and a second guide wheel are arranged at the lower end of the push plate;
the action rod passes through the action rod sleeve and is fixed by the extrusion mechanism, the extrusion mechanism comprises an adjusting washer, a disc spring group, an extrusion column and a compression nut, the extrusion column is arranged in the action rod sleeve, and the disc spring group and the adjusting washer are sequentially sleeved on the extrusion column and are fixed by the compression nut;
the locking assembly comprises locking iron and a locking iron mounting seat, wherein the locking iron mounting seat is fixedly arranged on one side of the shell, and the locking iron is arranged at the middle position above the locking iron mounting seat.
2. The novel electro-hydraulic switch machine action bar mechanism according to claim 1, wherein the action bar assembly is further provided with a locking mechanism, the locking mechanism comprises a locking block, a bushing, a locking pin and a locking block pressing plate, the locking block mounting plate is arranged above the action bar sleeve, and the locking block is sleeved on the locking pin and is movably arranged between the locking block pressing plate and the action bar sleeve.
3. The novel electro-hydraulic switch machine action bar mechanism according to claim 1, wherein the starting piece is provided with a starting pin, the starting pin is movably arranged in a groove formed in the quick-action piece, and a pressing plate is fixedly arranged below the starting pin.
4. The novel electro-hydraulic switch machine action bar mechanism according to claim 1, wherein the support plate assembly comprises a support plate and a support plate mounting seat, the support plate mounting seat is concave, the first guide wheel and the second guide wheel are in rolling connection with the mounting seat, a second sliding block is fixedly arranged on one side, close to the action bar mechanism, of the support plate mounting seat, and the support plate is fixedly arranged above the support plate mounting seat.
5. The novel electro-hydraulic switch machine action bar mechanism according to claim 4, wherein the support plate is further provided with a first cross roller guide rail, the first cross roller guide rail and the second roller guide rail form a whole set of guide rail components, the guide rail components are arranged above the action bar assembly, and a first sliding block is arranged below the action bar assembly.
6. The novel electro-hydraulic switch machine action bar mechanism according to claim 4, wherein at least two symmetrically arranged arc-shaped groove buckles are arranged on one side of the push plate, which is away from the action bar sleeve, and the arc-shaped groove buckles of the push plate are matched with the second sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210172011.2A CN114715219B (en) | 2022-02-24 | 2022-02-24 | Novel electrohydraulic switch machine action bar mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210172011.2A CN114715219B (en) | 2022-02-24 | 2022-02-24 | Novel electrohydraulic switch machine action bar mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114715219A CN114715219A (en) | 2022-07-08 |
| CN114715219B true CN114715219B (en) | 2023-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210172011.2A Active CN114715219B (en) | 2022-02-24 | 2022-02-24 | Novel electrohydraulic switch machine action bar mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN114715219B (en) |
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| CN201544995U (en) * | 2009-11-19 | 2010-08-11 | 天津铁路信号工厂 | Point switch-used roller trailing device |
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| CN108657225A (en) * | 2017-03-27 | 2018-10-16 | 河北冠都机械有限公司 | Novel accumulation of energy is pneumatic, electric hydaulic power point machine |
| CN109436026A (en) * | 2018-09-03 | 2019-03-08 | 通号万全信号设备有限公司 | A kind of buried Integral type electrohydraulic goat |
| CN109849965A (en) * | 2019-01-03 | 2019-06-07 | 北京全路通信信号研究设计院集团有限公司 | Hydraulic switch machine for urban rail |
| CN209600511U (en) * | 2019-02-23 | 2019-11-08 | 西安天宝信号技术有限公司 | A kind of goat top dog, perpendicular top pillar and piece-picking type squeeze and interrupt outgoing mechanism |
| CN209921336U (en) * | 2019-03-20 | 2020-01-10 | 北京全路通信信号研究设计院集团有限公司 | Switch machine crowded trouble recovery mechanism |
| CN112498415A (en) * | 2020-12-21 | 2021-03-16 | 通号万全信号设备有限公司 | Novel special circular electro-hydraulic switch machine for monorail train |
| CN112829792A (en) * | 2021-01-19 | 2021-05-25 | 通号万全信号设备有限公司 | Action rod mechanism of buried electro-hydraulic switch machine and working method thereof |
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2022
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| CN201343045Y (en) * | 2008-11-21 | 2009-11-11 | 北京铁路局太原电务器材厂 | Turnout side-line point machine |
| CN201544995U (en) * | 2009-11-19 | 2010-08-11 | 天津铁路信号工厂 | Point switch-used roller trailing device |
| DE102012218557B3 (en) * | 2012-10-11 | 2014-03-13 | Upz Sitech Gmbh | Switch hand closure for blocking railway switch for locking railway track for train service for determined time, has connection unit formed with single or multi-bent levers, where side piece of one of levers is designed as counterweight |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114715219A (en) | 2022-07-08 |
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