CN215663451U - One-machine multi-point driving mechanism for railway turnout - Google Patents
One-machine multi-point driving mechanism for railway turnout Download PDFInfo
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- CN215663451U CN215663451U CN202122190947.1U CN202122190947U CN215663451U CN 215663451 U CN215663451 U CN 215663451U CN 202122190947 U CN202122190947 U CN 202122190947U CN 215663451 U CN215663451 U CN 215663451U
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Abstract
The disclosed embodiment relates to a one-machine multi-point driving mechanism for railway turnout, which comprises: the pull rod at least comprises a first pull rod and a second pull rod, the pull rod is hinged with at least two traction points of the two switch rails, and one end of the first pull rod is used for being connected with a switch device; the supporting seat comprises a first supporting seat and a second supporting seat; the T-shaped connecting rod is hinged with the other end of the first pull rod, and the T-shaped connecting rod is hinged with the supporting seat; the long connecting rod comprises a first long connecting rod and a second long connecting rod, one end of the long connecting rod is hinged with the first T-shaped connecting rod, and the other end of the long connecting rod is hinged with the second T-shaped connecting rod. In the embodiment, the parallelogram mechanical structure with stable force transmission is formed by the T-shaped connecting rod and the long connecting rod, the stress is uniform, and a labor-saving structure is formed. The accuracy of the displacement linear output and the actual stroke value of the switch rail pulled by the pull rod at each traction point is met. The driving of one machine with multiple points is realized, the operation is smooth, the number of turnout switching devices is reduced, and the maintenance cost of electric service is reduced.
Description
Technical Field
The embodiment of the disclosure relates to the technical field of turnout driving, in particular to a one-machine multipoint driving mechanism for a railway turnout.
Background
The front track switch point is generally longer, and usually 2 or more traction points are needed to drive the point so as to ensure the minimum wheel edge groove of the switch area and avoid insufficient displacement of the point. For a long time, railway switches at home and abroad usually adopt a plurality of electric switch devices to drive a pull rod at each traction point to pull a switch rail. Therefore, the defects that switch electric service switching equipment is obviously increased and switch electric service maintenance cost is increased are overcome.
In the prior art, the one-machine multi-point driving mechanism has a complex structure, the total driving force borne by a switch mechanism is large, the operation requirement is not easily met, and the phenomena of part damage and unsmooth operation are easily caused.
Accordingly, there is a need to ameliorate one or more of the problems with the related art solutions described above.
It is noted that this section is intended to provide a background or context to the disclosure as recited in the claims. The description herein is not admitted to be prior art by inclusion in this section.
SUMMERY OF THE UTILITY MODEL
It is an object of embodiments of the present disclosure to provide a one-machine-multipoint drive mechanism for a railway switch that overcomes, at least to some extent, one or more of the problems due to limitations and disadvantages of the related art.
The disclosed embodiment provides a railway switch is with a multiple spot actuating mechanism of a tractor, includes:
the pull rod at least comprises a first pull rod and a second pull rod, the first pull rod is hinged with first traction points of the first switch point and the second switch point, the second pull rod is hinged with second traction points of the first switch point and the second switch point, and one end of the first pull rod is used for being connected with a switch device;
the supporting seat at least comprises a first supporting seat and a second supporting seat;
the T-shaped connecting rod at least comprises a first T-shaped connecting rod and a second T-shaped connecting rod, the first T-shaped connecting rod is hinged with the other end of the first pull rod, the first T-shaped connecting rod is hinged with the first supporting seat, the second T-shaped connecting rod is hinged with one end of the second pull rod, and the second T-shaped connecting rod is hinged with the second supporting seat;
the long connecting rod comprises a first long connecting rod and a second long connecting rod, one end of the first long connecting rod and one end of the second long connecting rod are hinged to the first T-shaped connecting rod respectively, and the other end of the first long connecting rod and the other end of the second long connecting rod are hinged to the second T-shaped connecting rod respectively.
In an embodiment of the disclosure, the first pull rod and the second pull rod are both provided with a threaded sleeve, one end of the first pull rod and one end of the second pull rod are provided with a guide rod, and the guide rod is hinged to the T-shaped connecting rod.
In an embodiment of the disclosure, the T-shaped connecting rod has a connecting pair, and a lubricating shaft with an oil cup is arranged on the guide rod and at the connecting pair of the T-shaped connecting rod.
In an embodiment of the present disclosure, the end portions of the first pull rod and the second pull rod are respectively provided with a joint, and an insulating assembly is arranged between the joint and the first switch rail and between the joint and the second switch rail.
In one embodiment of the present disclosure, the insulation assembly has an insulation washer, an insulation tube, and an insulation sheet.
In an embodiment of the present disclosure, the first long connecting rod and the second long connecting rod are both provided with an adjusting screw.
In an embodiment of the present disclosure, each of the first T-shaped connecting rod and the second T-shaped connecting rod has a connecting pair, and a lubricating shaft with an oil cup is disposed at each of the connecting pair of the first long connecting rod and the first T-shaped connecting rod and the connecting pair of the second long connecting rod and the second T-shaped connecting rod.
In an embodiment of the present disclosure, the driving mechanism further includes a guiding and supporting device, the guiding and supporting device is disposed below the stock rail, one end of the guiding and supporting device is provided with an insulating block, a through hole is formed in the insulating block, the long connecting rod penetrates through the through hole, the insulating block is fixedly connected with the angle steel through a bolt, and the angle steel is fixedly connected with the stock rail.
In an embodiment of the present disclosure, the guide support device is provided when the lengths of the first long link and the second long link exceed 4 m.
In an embodiment of the present disclosure, the driving mechanism further includes a supporting plate, and the steel switch tie and the supporting seat are respectively and fixedly connected to the supporting plate.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
the one-machine multi-point driving mechanism for the railway turnout in the embodiment of the disclosure forms a parallelogram mechanical structure with stable force transmission through the T-shaped connecting rods and the long connecting rods, and the two long connecting rods are stressed uniformly to form a labor-saving structure. The accuracy of the displacement linear output and the actual stroke value of the switch rail pulled by the pull rod at each traction point is met. The turnout switch rail with two or more traction points is driven, the operation is smooth, only one switching device is needed, the number of turnout switching devices is reduced, and the maintenance cost of electric maintenance is reduced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty.
FIG. 1 is a schematic diagram illustrating the connection of a one-machine-multiple-point drive mechanism to a rail for a railway switch in an exemplary embodiment of the present disclosure;
FIG. 2 is a schematic diagram illustrating the position relationship of a first tie bar to a track in an exemplary embodiment of the disclosure;
FIG. 3 is a schematic view illustrating the connection of a first tie rod to a point rail in an exemplary embodiment of the present disclosure;
FIG. 4 illustrates a schematic structural view of a first long link in an exemplary embodiment of the present disclosure;
FIG. 5 shows a schematic structural view of a guide support device in an exemplary embodiment of the present disclosure;
FIG. 6 is a schematic diagram illustrating the connection relationship between the support plate and the steel switch tie in an exemplary embodiment of the disclosure;
fig. 7 is a schematic diagram illustrating the operation of a single-point and multi-point drive mechanism for a railway switch in an exemplary embodiment of the present disclosure.
Reference numerals:
10. the mechanical switch comprises a basic rail, 20 supporting plates, 30 steel switch sleepers, 40 switch equipment, 100 pull rods, 101 first pull rods, 1011 threaded sleeves, 1012 guide rods, 1013 joints, 102 second pull rods, 200 first switch rails, 300 second switch rails, 400 support seats, 401 first support seats, 402 second support seats, 500T-shaped connecting rods, 501 first T-shaped connecting rods, 502 second T-shaped connecting rods, 600 long connecting rods, 601 first long connecting rods, 6011 adjusting screws, 602 second long connecting rods, 700 lubricating shafts, 800 insulating assemblies, 801 insulating washers, 802 insulating tubes, 803 insulating plates, 900 guide supporting devices, 901 insulating blocks, 9011 through holes, 902 bolts, 903 and angle steel.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Furthermore, the drawings are merely schematic illustrations of embodiments of the disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted. Some of the block diagrams shown in the figures are functional entities and do not necessarily correspond to physically or logically separate entities.
In the present exemplary embodiment, a one-machine multi-point driving mechanism for a railway switch is provided, as shown in fig. 1, which may include: a pull rod 100, a support seat 400, a T-shaped connecting rod 500 and a long connecting rod 600. The pull rod 100 at least comprises a first pull rod 101 and a second pull rod 102, the first pull rod 101 is hinged with a first traction point of the first point rail 200 and the second point rail 300, and the second pull rod 102 is hinged with a second traction point of the first point rail 200 and the second point rail 300. In some embodiments, the driving mechanism may further include a third pull rod, a fourth pull rod, and the like, which are correspondingly adjusted according to the number of the traction points, so as to form a multi-point drive. One end of the first pull rod 101 is used for connecting with a switch device 40, and the switch device 40 drives the first pull rod 101 to move.
The support base 400 includes at least a first support base 401 and a second support base 402 for mounting and supporting the T-shaped link 500. The T-shaped link 500 includes a first T-shaped link 501 and a second T-shaped link 502. The first T-shaped link 501 is hinged to the other end of the first pull rod 101, and the first T-shaped link 502 is hinged to the first support seat 401, that is, the first T-shaped link 502 can rotate relative to the first support seat 401. The second T-shaped connecting rod 502 is hinged to one end of the second pull rod 102, and the second T-shaped connecting rod 502 is hinged to the second support base 402, so that the second T-shaped connecting rod can also rotate.
The long connecting rod 600 at least comprises a first long connecting rod 601 and a second long connecting rod 602, one end of the first long connecting rod 601 and one end of the second long connecting rod 602 are respectively hinged with the first T-shaped connecting rod 501, and the other end of the first long connecting rod 601 and the other end of the second long connecting rod 602 are respectively hinged with the second T-shaped connecting rod 502.
The working process is as follows: the switch apparatus 40 drives the first pull rod 101 to pull the first point rail 200 and the second point rail 300 to move from the first traction point (the connection point of the first pull rod 101 and the point rail is the first traction point), then the first pull rod 101 drives the first T-shaped connecting rod 502 to rotate around the first supporting seat 401, the first T-shaped connecting rod 502 drives the first long connecting rod 601 and the second long connecting rod 602 to move, and then further drives the second T-shaped connecting rod 502 to rotate around the second supporting seat 402, and then drives the second pull rod 102 to move, so as to drive the first point rail 200 and the second point rail 300 to move from the second traction point (the connection point of the second pull rod 101 and the point rail is the second traction point)), so as to complete the multi-point driving of the point rail, generally, the driving angle depends on the T-shaped connecting rod driving arm, the first point 200 and the second point rail 300, The length of the driven arm and the travel requirements of the traction points are generally designed to be no more than 45 °, such as 10 °, 20 °, 35 °, etc.
In the embodiment, a parallelogram mechanical structure with stable force transmission is formed by the T-shaped connecting rods and the long connecting rods, the force transmission is stable, the two long connecting rods are uniformly stressed, and a labor-saving structure is formed. The accuracy of the displacement linear output and the actual stroke value of the switch rail pulled by the pull rod at each traction point is met. The turnout switch rail with two or more traction points is driven, the operation is smooth, only one switching device is needed, the number of turnout switching devices is reduced, and the maintenance cost of electric maintenance is reduced.
Optionally, in some embodiments, as shown in fig. 2, a threaded sleeve 1011 is disposed on each of the first pull rod 101 and the second pull rod 102, and the length of the pull rod 100 is adjustable by adjusting the length of the threaded sleeve 1011.
Further, a guide rod 1012 is disposed at one end of the first pull rod 101 and one end of the second pull rod 102, and the guide rod 1012 is hinged to the T-shaped connecting rod 500, that is, the guide rod 1012 on the first pull rod 101 is hinged to the first T-shaped connecting rod 501, and the guide rod 1012 on the second pull rod 102 is hinged to the second T-shaped connecting rod 502, so that the pull rod 100 drives the T-shaped connecting rod 500 to rotate.
Optionally, in some embodiments, as shown in fig. 2, the T-shaped link 500 has a connection pair, and a lubrication shaft 700 with an oil cup is disposed on the guide rod 1012 and the connection pair of the T-shaped link 500. In addition, a lubricating shaft 700 with an oil cup is also arranged at the joint pair of the first pull rod 101 and the second pull rod 102 with the guide rod 1012, so that continuous lubrication is realized, and jamming is prevented.
Alternatively, in some embodiments, as shown in fig. 3, the ends of the first and second tie rods 101 and 102 are each provided with a joint 1013, and the joints 1013 may be made of steel. An insulation assembly 800 is disposed between the joint 1013 and the first and second point rails 200 and 300. The joint 1013 is fixedly connected to the tongue by a bolt, and a flat washer may be disposed on the bolt. Optionally, in some embodiments, the insulation assembly 800 includes an insulation washer 801, an insulation tube 802 and an insulation sheet 803, and the insulation washer 801, the insulation tube 802 and the insulation sheet 803 are sequentially disposed from the nut to the point rail to insulate the joint 1013 from the point rail (the first point rail 200 and the second point rail 300), so as to realize insulation between the pull rod and the point rail. Preventing the conduction from damaging the track.
Optionally, in some embodiments, as shown in fig. 4, an adjusting screw 6011 is disposed on each of the first long connecting rod 601 and the second long connecting rod 602. The length of the long connecting rod is adjusted by adjusting the length of the adjusting screw 6011, so that the traction points with different distances are driven. The adjusting screw 6011 may be connected to a screw joint. An end rod shaft can be arranged at the beginning of the long connecting rod to be connected with the T-shaped connecting rod, the end rod shaft can be connected with a round pipe, and a plurality of round pipes can be connected through rivets to form the length. In addition, an insulating tube may be further provided on the long link 600.
Optionally, in some embodiments, the first T-shaped link 501 and the second T-shaped link 502 both have a connection pair, and a lubrication shaft 700 with an oil cup is disposed at the connection pair of the first long link 601 and the first T-shaped link 501 and at the connection pair of the second long link 602 and the second T-shaped link 502, so as to achieve continuous lubrication.
Optionally, in some embodiments, the driving mechanism further includes a guiding and supporting device 900, as shown in fig. 5, the guiding and supporting device 900 is disposed below the stock rail 10, one end of the guiding and supporting device 900 includes an insulating block 901, a through hole 9011 is formed in the insulating block 901, and the long link 600 passes through the through hole 9011, so that the insulating block 901 supports the long link 600 to prevent the long link 600 from being blocked by the connection pair due to excessive deformation caused by a force applied to the long link 600. On the other hand, the insulating block 901 insulates the long link 600 from the guide supporter 900. The insulating block 901 is fixedly connected with an angle iron 903 through a bolt 902, and the angle iron 903 is fixedly connected with the stock rail 10 to connect the guide support device 900 with the stock rail 10, so as to prevent the guide support device 900 from shifting.
Alternatively, in some embodiments, the guide supporter 900 is provided when the lengths of the first and second long links 601 and 602 exceed 4 m. For example, one guide support 900 may be installed at intervals of 4.5m, 5m, or 6m, etc., to ensure the long link 600 to work safely and normally.
Optionally, in some embodiments, as shown in fig. 6, the driving mechanism further includes a supporting plate 20, and the steel switch tie 30 and the supporting seat 400 are respectively fixedly connected to the supporting plate 20. The support plate 20 may be fixedly connected to the steel switch tie 30 by bolts, specifically, the support plate is fixedly connected to the ear plate of the steel switch tie 30, and an insulating rod and an insulating sheet may be installed therebetween to achieve insulation. As can be seen from fig. 1, the steel switch tie 30 is located below the switch rail, and the support seat 400 (including the first support seat 401 and the second support seat 402) is connected with the steel switch tie 30 through the supporting plate 20, so that the support seat 400 is prevented from being displaced, and the device works smoothly.
In the above embodiment, the lubricating shaft with the oil cup is mounted at each connecting pair to provide continuous lubrication for the whole mechanical mechanism; thirdly, the insulation sheets are arranged at the joints of the steel rail joints and the steel switch sleepers and the supporting plates to meet the requirement of switch insulation performance; the length adjustment function of the pull rod is realized through a threaded sleeve (a bidirectional threaded sleeve); the function of adjusting the length of the long connecting rod is realized by adjusting the screw rod; when the length of the long connecting rod is more than 4m, a guide supporting device can be arranged in the middle of the long connecting rod in a matching mode, and the phenomenon that the long connecting rod is blocked in operation due to overlarge deformation caused by stress is avoided.
The operation of the one-machine-multiple-point driving mechanism for railway switches in this embodiment will be described with reference to fig. 7. A first traction point is connected to said first T-shaped link 501 and a second traction point is connected to said second T-shaped link502, the first T-shaped connecting rod 501 and the second T-shaped connecting rod 502 are symmetrically arranged along the horizontal line by the rotation angle alpha, and the first traction point stroke H1Length of driving arm L1Second pull point stroke H2Length of driving arm L2. According to the mechanical principle of a parallelogram linkage mechanism, the method comprises the following steps:
traction equipment switching equipment total driving force F:
in the formula, F1、F2Independent driving forces at first and second traction points, L2<L1，F＝F1+L2/L1*F2<F1+F2The first T-shaped connecting rod power arm is larger than the second T-shaped connecting rod power arm, so that the power-saving mechanism is a labor-saving mechanism and achieves the purpose of saving labor.
The utility model relates to a one-machine multipoint driving mechanism for a railway turnout, which adopts a classical parallelogram link mechanism, the mechanism has stable force transmission, two long links are uniformly stressed, and each long link bears half of pulling force. The first traction point power arm of the mechanical mechanism is larger than the second traction point power arm, and the mechanical mechanism is a labor-saving structure. In addition, in the turnout provided with a plurality of traction points, the independent driving force of each traction point is smaller, the total driving force borne by the switching equipment after the mechanism is used is also smaller, and the design of the whole mechanism can meet the requirements of the turnout on service period on function and strength. The whole mechanism runs smoothly, and the phenomena of blockage and damage of parts do not occur, so that the mechanism is an economic and reliable key matching product for the railway turnout.
In the above embodiments, the switch device may be an electric switch machine or a manual switch machine.
It is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like in the foregoing description are used for indicating or indicating the orientation or positional relationship illustrated in the drawings, merely for the convenience of describing the disclosed embodiments and for simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and therefore should not be considered limiting of the disclosed embodiments.
Furthermore, the terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present disclosure, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present disclosure, unless otherwise specifically stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present disclosure can be understood by those of ordinary skill in the art as appropriate.
In the embodiments of the present disclosure, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (10)
1. A one-machine multipoint drive mechanism for a railway switch, comprising:
the pull rod at least comprises a first pull rod and a second pull rod, the first pull rod is hinged with first traction points of the first switch point and the second switch point, the second pull rod is hinged with second traction points of the first switch point and the second switch point, and one end of the first pull rod is used for being connected with a switch device;
the supporting seat at least comprises a first supporting seat and a second supporting seat;
the T-shaped connecting rod at least comprises a first T-shaped connecting rod and a second T-shaped connecting rod, the first T-shaped connecting rod is hinged with the other end of the first pull rod, the first T-shaped connecting rod is hinged with the first supporting seat, the second T-shaped connecting rod is hinged with one end of the second pull rod, and the second T-shaped connecting rod is hinged with the second supporting seat;
the long connecting rod comprises a first long connecting rod and a second long connecting rod, one end of the first long connecting rod and one end of the second long connecting rod are hinged to the first T-shaped connecting rod respectively, and the other end of the first long connecting rod and the other end of the second long connecting rod are hinged to the second T-shaped connecting rod respectively.
2. The one-machine multi-point driving mechanism for railway switch as claimed in claim 1, wherein said first pull rod and said second pull rod are each provided with a threaded sleeve, and one end of said first pull rod and said second pull rod is provided with a guide rod, said guide rod being hinged to said T-shaped link.
3. The one-machine-multipoint driving mechanism for the railway switch according to claim 2, wherein the T-shaped connecting rod is provided with a connecting pair, and a lubricating shaft with an oil cup is arranged on the guide rod and the connecting pair of the T-shaped connecting rod.
4. The one-machine-multipoint drive mechanism for a railway switch as claimed in claim 1 wherein said first tie bar and said second tie bar are each provided with a joint at an end thereof, and an insulating member is provided between said joint and said first point rail and said second point rail.
5. The single-point drive mechanism for a railway switch as claimed in claim 4, wherein the insulating member has an insulating washer, an insulating tube and an insulating plate.
6. The one-machine-multipoint driving mechanism for the railway switch according to claim 1, wherein the first long connecting rod and the second long connecting rod are provided with adjusting screw rods.
7. The one-machine multipoint driving mechanism for the railway switch according to claim 1, wherein the first T-shaped connecting rod and the second T-shaped connecting rod are provided with connecting pairs, and lubricating shafts with oil cups are arranged at the connecting pairs of the first long connecting rod and the first T-shaped connecting rod and at the connecting pairs of the second long connecting rod and the second T-shaped connecting rod.
8. The one-machine multi-point driving mechanism for railway turnout as claimed in claim 1, further comprising a guiding support device, wherein the guiding support device is disposed under the stock rail, one end of the guiding support device is provided with an insulating block, a through hole is formed in the insulating block, the long connecting rod passes through the through hole, the insulating block is fixedly connected with the angle steel through a bolt, and the angle steel is fixedly connected with the stock rail.
9. The one-machine-multipoint driving mechanism for a railway switch as claimed in claim 8, wherein said guide supporting means is provided when the length of said first long link and said second long link exceeds 4 m.
10. The one-machine-multipoint drive mechanism for a railway switch according to any one of claims 1 to 9, wherein said drive mechanism further comprises a support plate, and said steel switch tie and said support base are fixedly connected to said support plate, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122190947.1U CN215663451U (en) | 2021-09-10 | 2021-09-10 | One-machine multi-point driving mechanism for railway turnout |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122190947.1U CN215663451U (en) | 2021-09-10 | 2021-09-10 | One-machine multi-point driving mechanism for railway turnout |
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| CN215663451U true CN215663451U (en) | 2022-01-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635940A (en) * | 2021-09-10 | 2021-11-12 | 中铁宝桥集团有限公司 | One-machine multi-point driving mechanism for railway turnout |
| RU2826910C1 (en) * | 2024-03-01 | 2024-09-18 | Федеральное государственное автономное образовательное учреждение высшего образования "Российский университет транспорта" (ФГАОУ ВО РУТ (МИИТ), РУТ (МИИТ)) | Device for double-circuit closure and double control of position of switch points for high-speed railways |
-
2021
- 2021-09-10 CN CN202122190947.1U patent/CN215663451U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635940A (en) * | 2021-09-10 | 2021-11-12 | 中铁宝桥集团有限公司 | One-machine multi-point driving mechanism for railway turnout |
| WO2023035349A1 (en) * | 2021-09-10 | 2023-03-16 | 中铁宝桥集团有限公司 | One-machine, multi-point drive mechanism for railway switch |
| RU2826910C1 (en) * | 2024-03-01 | 2024-09-18 | Федеральное государственное автономное образовательное учреждение высшего образования "Российский университет транспорта" (ФГАОУ ВО РУТ (МИИТ), РУТ (МИИТ)) | Device for double-circuit closure and double control of position of switch points for high-speed railways |
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