CN210529385U - Three-rail synchronous track lifting implementation device of railway turnout tamping car - Google Patents
Three-rail synchronous track lifting implementation device of railway turnout tamping car Download PDFInfo
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- CN210529385U CN210529385U CN201921363610.2U CN201921363610U CN210529385U CN 210529385 U CN210529385 U CN 210529385U CN 201921363610 U CN201921363610 U CN 201921363610U CN 210529385 U CN210529385 U CN 210529385U
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Abstract
The application discloses railway switch tamping car three-rail synchronous track lifting realizes device compares with prior art, includes: a main track lifting control circuit and an auxiliary track lifting control circuit; a main track lifting servo valve; a main track lifting oil cylinder; a main track lifting oil tank; the main track lifting pump is arranged on an oil way connecting the main track lifting oil tank and the main track lifting servo valve; the auxiliary track lifting servo valve is connected with the auxiliary track lifting control circuit through signals; the auxiliary track lifting oil cylinder is connected with the auxiliary track lifting servo valve through an oil way; the auxiliary track lifting oil tank is connected with the auxiliary track lifting servo valve through an oil way; the auxiliary track lifting pump is arranged on an oil way for connecting the auxiliary track lifting oil tank and the auxiliary track lifting servo valve; and the level detection sensor is connected with the auxiliary track lifting control circuit and is used for measuring the level difference between the curved strand and the straight strand in real time. Compared with the prior art, the track lifting device can realize synchronous track lifting of the curved strand of the auxiliary track lifting and the straight strand of the main track lifting, eliminate the horizontal error between the curved strand of the auxiliary track lifting and the straight strand of the main track lifting, and obviously improve the track lifting operation quality in the turnout zone.
Description
Technical Field
The application relates to the technical field of track construction, more specifically say, especially relate to a railway switch tamping car three-rail synchronous track lifting realization device.
Background
The railway turnout tamping wagon is a large-scale special maintenance device used for lifting, shifting, leveling and tamping railway turnouts. The railway turnout tamping car comprises a car body, a main track lifting part, a main track lifting oil cylinder, an auxiliary track lifting part, an auxiliary track lifting oil cylinder, an auxiliary track lifting device and the like.
An important function of the railway turnout tamping car is to synchronously lift two straight strands and curved strands on the side of the railway turnout when the railway turnout tamping car works in a turnout area. At present, three-rail track lifting can be realized by a main track lifting part and an extended auxiliary track lifting part in the prior art, but the technology cannot realize real synchronization and needs manual auxiliary track lifting and observation.
Therefore, how to provide a railway switch tamping car three-rail synchronous track lifting realization device, it can solve switch tamping car third share track lifting volume and be difficult to keep the level with main track lifting, needs the problem of artifical supplementary track lifting, reduces manual work load, improves the quality of track lifting operation in the trouble district, has become the technical problem that technical staff in the field had a urgent need to solve.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the application provides a railway switch tamping car three-rail synchronous track lifting realization device, and it can solve switch tamping car third share track lifting volume and be difficult to keep the level with main track lifting, needs the problem of artifical supplementary track lifting, reduces manual work load, improves the quality of track lifting operation in the switch district.
The technical scheme provided by the application is as follows:
the utility model provides a railway switch tamping car three-rail synchronous track lifting realizes device specifically includes: a main track lifting control circuit and an auxiliary track lifting control circuit; the main track lifting servo valve is connected with the main track lifting control circuit through signals; the main track lifting oil cylinder is connected with the main track lifting servo valve through an oil way; the main track lifting oil tank is connected with the main track lifting servo valve through an oil way; the main track lifting pump is arranged on an oil way which is connected with the main track lifting oil tank and the main track lifting servo valve; the auxiliary track lifting servo valve is connected with the auxiliary track lifting control circuit through signals; the auxiliary track lifting oil cylinder is connected with the auxiliary track lifting servo valve through an oil way; the auxiliary track lifting oil tank is connected with the auxiliary track lifting servo valve through an oil way; the auxiliary track lifting pump is arranged on an oil way which is connected with the auxiliary track lifting oil tank and the auxiliary track lifting servo valve; and the horizontal detection sensor is connected with the auxiliary track lifting control circuit and is used for measuring the horizontal difference between the curved strand and the straight strand in real time.
Further, in an preferred mode of the present invention, the three-rail synchronous track lifting device for railway switch tamping vehicle further comprises: the main track lifting safety valve is connected with the main track lifting oil cylinder; the auxiliary track lifting safety valve is connected with the auxiliary track lifting oil cylinder; the main track lifting throttle valve is connected with the main track lifting oil cylinder and the main track lifting servo valve; and the auxiliary track lifting throttle valve is connected with the auxiliary track lifting oil cylinder and the auxiliary track lifting servo valve.
Further, in a preferred mode of the present invention, the main lift oil path and the auxiliary lift oil path inlet end are provided with an oil filter.
Further, in a preferred mode of the present invention, the three-rail synchronous track lifting control system of the railway switch tamping vehicle further comprises: the main track lifting oil pressure sensor is arranged on an oil way between the main track lifting servo valve and the main track lifting oil cylinder; and the auxiliary track lifting oil pressure sensor is arranged on an oil path between the auxiliary track lifting servo valve and the auxiliary track lifting oil cylinder.
Further, in a preferred mode of the present invention, the three-rail synchronous track lifting control system of the railway switch tamping vehicle further comprises: the main track lifting alarm prompter is connected with the main track lifting oil pressure sensor and the main track lifting control circuit; with supplementary oil pressure sensor that rises said supplementary rise of a track control circuit connection's supplementary rise of a track warning prompting device real-time measurement bent thigh and the horizontal error between the straight thigh specifically do: the horizontal error between the curved strand and the straight strand is measured in real time by installing a horizontal detection sensor on the main track lifting device or the auxiliary track lifting device.
In addition, the application also provides a method for realizing the three-rail synchronous track lifting of the railway turnout tamping vehicle, which comprises the following steps: the oil passages of the auxiliary track lifting oil cylinder and the main track lifting oil cylinder are separately designed; controlling the main track lifting device and the auxiliary track lifting device of the railway turnout tamping car to lift tracks; monitoring the track lifting height difference between the main track lifting device and the auxiliary track lifting device in real time; and adjusting the track lifting height of the auxiliary track lifting device in real time to enable the track lifting height difference to be zero.
Further, in a preferred mode of the present invention, the method further includes the steps of: and stopping the track lifting of the main track lifting device and the auxiliary track lifting device when the track lifting height of the main track lifting device and the auxiliary track lifting device reaches a preset value.
Further, the utility model relates to an in the preferred mode, main track lifting device, the supplementary track lifting device track lifting of control railway switch tamping car specifically do: sending a signal to a main track lifting servo valve; the main track lifting servo valve controls the main track lifting oil cylinder to stretch and retract so as to control the track lifting of the main track lifting device; and sending a signal to an auxiliary track lifting servo valve, wherein the auxiliary track lifting servo valve controls the auxiliary track lifting oil cylinder to stretch and further control the track lifting of the auxiliary track lifting device.
Further, in an preferred mode of the present invention, the level difference between the curved strand where the real-time detection auxiliary track lifting device is located and the straight strand where the main track lifting device is located is specifically: the horizontal detection sensor is arranged on the main track lifting device or the auxiliary track lifting device to detect the horizontal difference between the straight strand of the main track lifting device and the curved strand of the auxiliary track lifting device in real time, and the height of the telescopic device connected with the auxiliary track lifting oil cylinder is adjusted to enable the horizontal difference between the curved strand and the straight strand to be within an allowable error range.
Further, the utility model relates to an in the preferred mode, adopt infrared CCD image sensor, the application digital image processing technique detects the level difference between the bent strand in main standing track device place straight thigh and supplementary standing track device place.
Further, in a preferred mode of the present invention, when the track lifting height of the main track lifting device and the auxiliary track lifting device reaches a predetermined value, the auxiliary track lifting device is stopped to be specifically: sending signals to a main track lifting servo valve and an auxiliary track lifting servo valve, wherein the main track lifting servo valve stops supplying oil to an oil way of a main track lifting oil cylinder and stops lifting a track of a main track lifting device; and the auxiliary track lifting servo valve stops supplying oil to the oil way of the auxiliary track lifting oil cylinder and stops lifting the track of the auxiliary track lifting device.
The utility model provides a railway switch tamping car three-rail synchronous track lifting realization device, compare with prior art, including following content: a main track lifting control circuit and an auxiliary track lifting control circuit; the main track lifting servo valve is connected with the main track lifting control circuit through signals; the main track lifting oil cylinder is connected with the main track lifting servo valve through an oil way; the main track lifting oil tank is connected with the main track lifting servo valve through an oil way; the main track lifting pump is arranged on an oil way which is connected with the main track lifting oil tank and the main track lifting servo valve; the auxiliary track lifting servo valve is connected with the auxiliary track lifting control circuit through signals; the auxiliary track lifting oil cylinder is connected with the auxiliary track lifting servo valve through an oil way; the auxiliary track lifting oil tank is connected with the auxiliary track lifting servo valve through an oil way; the auxiliary track lifting pump is arranged on an oil way which is connected with the auxiliary track lifting oil tank and the auxiliary track lifting servo valve; and the horizontal detection sensor is connected with the auxiliary track lifting control circuit and is used for measuring the horizontal difference between the curved strand and the straight strand in real time. So, can realize the synchronous track lifting of the bent thigh of supplementary track lifting and the straight thigh of main track lifting, eliminate the horizontal error between the two, compare in prior art, can solve switch tamping car third thigh track lifting volume and be difficult to keep the level with main track lifting, need the problem of artifical supplementary track lifting, reduce manual work load, show the quality that improves track lifting operation in the switch district.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of a three-rail synchronous track lifting implementation device of a railway turnout tamping vehicle provided by an embodiment of the utility model;
fig. 2 is a schematic diagram of a device for realizing three-rail synchronous track lifting of a railway turnout tamping vehicle in the prior art.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "first," "second," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
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 present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
As shown in fig. 1 to fig. 2, the three-rail synchronous track lifting implementation device for the railway switch tamping vehicle provided in the embodiment of the present application includes the following contents: a main track lifting control circuit 1 and an auxiliary track lifting control circuit 4; a main track lifting servo valve 2 connected with the main track lifting control circuit 1 through signals; the main track lifting oil cylinder 3 is connected with the main track lifting servo valve 2 through an oil way; the main track lifting oil tank is connected with the main track lifting servo valve 2 through an oil way; the main track lifting pump is arranged on an oil way which is connected with the main track lifting oil tank and the main track lifting servo valve 2; the auxiliary track lifting servo valve 5 is connected with the auxiliary track lifting control circuit 4 through signals; the auxiliary track lifting oil cylinder 6 is connected with the auxiliary track lifting servo valve 5 through an oil way; the auxiliary track lifting oil tank is connected with the auxiliary track lifting servo valve 5 through an oil way; the auxiliary track lifting pump is arranged on an oil way which is connected with the auxiliary track lifting oil tank and the auxiliary track lifting servo valve 5; and the level detection sensor 7 is connected with the auxiliary track lifting control circuit 4 and is used for measuring the level difference between the straight strand where the main track lifting device is located and the curved strand where the auxiliary track lifting device is located in real time.
The embodiment of the utility model provides a railway switch tamping car three-rail synchronous track lifting realizes device specifically includes following content: a main track lifting control circuit 1 and an auxiliary track lifting control circuit 4; a main track lifting servo valve 2 connected with the main track lifting control circuit 1 through signals; the main track lifting oil cylinder 3 is connected with the main track lifting servo valve 2 through an oil way; the main track lifting oil tank is connected with the main track lifting servo valve 2 through an oil way; the main track lifting pump is arranged on an oil way which is connected with the main track lifting oil tank and the main track lifting servo valve 2; the auxiliary track lifting servo valve 5 is connected with the auxiliary track lifting control circuit 4 through signals; the auxiliary track lifting oil cylinder 6 is connected with the auxiliary track lifting servo valve 5 through an oil way; the auxiliary track lifting oil tank is connected with the auxiliary track lifting servo valve 5 through an oil way; the auxiliary track lifting pump is arranged on an oil way which is connected with the auxiliary track lifting oil tank and the auxiliary track lifting servo valve 5; the horizontal detection sensor 7 is connected with the auxiliary track lifting control circuit 4 and is used for measuring the horizontal difference between the straight strand where the main track lifting device is located and the curved strand where the auxiliary track lifting device is located in real time; specifically, in the embodiment of the present invention, the three-rail synchronous track lifting implementation device of the railway switch tamping vehicle further includes: a main lift safety valve connected to the main lift cylinder 3; the auxiliary track lifting safety valve is connected with the auxiliary track lifting oil cylinder 6; the main track lifting throttle valve is connected with the main track lifting oil cylinder 3 and the main track lifting servo valve 2; and the auxiliary track lifting throttle valve is connected with the auxiliary track lifting oil cylinder 6 and the auxiliary track lifting servo valve 5. Compare in prior art, can solve switch tamping car third share track lifting volume and be difficult to keep the level with main track lifting, need the problem of artifical supplementary track lifting, reduce manual work load, show the quality that improves track lifting operation in the switch district.
Specifically, in the embodiment of the utility model provides an in, main oil pump of starting a way with the oil pump entrance point of supplementary oil pump of starting a way all is provided with fluid filter.
Specifically, in the embodiment of the utility model provides an in, the synchronous track lifting control system of three rails of railway switch tamping car still includes: a main track lifting oil pressure sensor arranged on an oil path between the main track lifting servo valve 2 and the main track lifting oil cylinder 3; and the auxiliary track lifting oil pressure sensor is arranged on an oil path between the auxiliary track lifting servo valve 5 and the auxiliary track lifting oil cylinder 6.
Specifically, in the embodiment of the utility model provides an in, the synchronous track lifting control system of three rails of railway switch tamping car still includes: a main track lifting alarm prompter connected with the main track lifting oil pressure sensor and the main track lifting control circuit 1; the auxiliary track lifting oil pressure sensor and the auxiliary track lifting alarm prompter connected with the auxiliary track lifting control circuit 4 are used for measuring the horizontal error between the main track lifting device and the auxiliary track lifting device in real time, and specifically comprise the following steps: a horizontal detection sensor 7 is arranged on the main track lifting device or the auxiliary track lifting device to detect the horizontal error between the straight strand where the main track lifting device is located and the curved strand where the auxiliary track lifting device is located in real time.
In addition, the application also provides a method for realizing the three-rail synchronous track lifting of the railway turnout tamping vehicle, which comprises the following steps: the oil passages of the auxiliary track lifting oil cylinder and the main track lifting oil cylinder are separately designed; controlling the main track lifting device and the auxiliary track lifting device of the railway turnout tamping car to lift tracks; monitoring the track lifting height difference between the main track lifting device and the auxiliary track lifting device in real time; and adjusting the track lifting height of the auxiliary track lifting device in real time to enable the track lifting height difference to be zero.
Specifically, in the embodiment of the present invention, the method further includes the steps of: and stopping the track lifting of the main track lifting device and the auxiliary track lifting device when the track lifting height of the main track lifting device and the auxiliary track lifting device reaches a preset value.
Specifically, in the embodiment of the utility model provides an in, main track lifting device, the supplementary track lifting device track lifting of control railway switch tamping car specifically do: sending a signal to a main track lifting servo valve; the main track lifting servo valve controls the main track lifting oil cylinder to stretch and retract so as to control the track lifting of the main track lifting device; and sending a signal to an auxiliary track lifting servo valve, wherein the auxiliary track lifting servo valve controls the auxiliary track lifting oil cylinder to stretch and further control the track lifting of the auxiliary track lifting device.
Specifically, in the embodiment of the utility model provides an in, the level difference that real-time detection owner plays the way device place straight thigh and supplementary lane device place bent thigh specifically is: the height of a telescopic arm of the auxiliary track lifting oil cylinder is adjusted by installing a horizontal detection sensor on the main track lifting device or the auxiliary track lifting device so as to realize real-time horizontal difference between the curved strand and the straight strand, so that the horizontal difference between the curved strand and the straight strand is within an allowable error range.
Specifically, in the embodiment of the utility model provides an in, when the track lifting height of main track lifting device and supplementary track lifting device reaches the predetermined value, stop main track lifting device and supplementary track lifting device and specifically do: sending signals to a main track lifting servo valve and an auxiliary track lifting servo valve, wherein the main track lifting servo valve stops supplying oil to an oil way of a main track lifting oil cylinder and stops lifting a track of a main track lifting device; and the auxiliary track lifting servo valve stops supplying oil to the oil way of the auxiliary track lifting oil cylinder and stops lifting the track of the auxiliary track lifting device.
More specifically, at present, a track lifting servo valve controls a main track lifting cylinder and an auxiliary track lifting cylinder simultaneously, the track lifting force of an auxiliary track lifting component is applied through an extended auxiliary track lifting arm, the track lifting cylinder of an auxiliary track lifting device is arranged on a vehicle body, the track lifting amount of the auxiliary track lifting device is actually far smaller than the track lifting amount of the main track lifting device due to a lever principle, a track lifting control circuit detects the track lifting amount of the main track lifting device, as long as the track lifting amount of the main track lifting device reaches a target value, the current output by the track lifting control circuit to the track lifting servo valve becomes 0, the track lifting servo valve stops supplying oil to the main track lifting cylinder and the auxiliary track lifting cylinder, the track lifting is stopped, and therefore the track lifting amount of a third track (a curved strand) often cannot meet the requirement, and manual auxiliary track lifting is needed.
And the track lifting control circuit only accurately controls the track lifting amount of the main track lifting device, and the third rail (curved strand) is not detected by a sensor after the track lifting operation is finished and is level with the straight strand where the turnout tamping car is located, so that the track lifting control circuit is not controlled and can only realize track lifting and observation through manual assistance.
In order to ensure the quality of the tamping car in the turnout area and reduce the workload of manual auxiliary track lifting, the embodiment of the utility model provides a control system for three-rail synchronous track lifting of a turnout tamping car, wherein an auxiliary track lifting oil cylinder and a main track lifting oil cylinder are involved, and the oil paths of the auxiliary track lifting oil cylinder and the main track lifting oil cylinder are separated; an auxiliary track lifting servo valve for controlling the auxiliary track lifting oil cylinder; an auxiliary track lifting control circuit; and a measuring sensor for measuring the horizontal error between the auxiliary track lifting rail and the main track lifting rail is additionally arranged on the auxiliary track lifting part.
In the embodiment of the utility model, two sets of closed loop track lifting control circuits are adopted to respectively control the main track lifting oil cylinder and the auxiliary track lifting oil cylinder, the main track lifting control circuit is kept unchanged, and one set of auxiliary track lifting control circuit and an auxiliary track lifting servo valve are added to control the auxiliary track lifting oil cylinder; and a horizontal detection sensor is arranged on the auxiliary track lifting component to measure the horizontal difference between the straight strand where the main track lifting component is positioned and the curved strand where the auxiliary track lifting component is positioned in real time.
When the turnout tamping car carries out three-rail track lifting in a turnout area, the main track lifting oil cylinder and the auxiliary track lifting oil cylinder independently act, a given basic track lifting amount and a track lifting error detected by the leveling sensor form a track lifting amount signal to enter a main track lifting control circuit, the current of a main track lifting servo valve is controlled, and then the main track lifting oil cylinder is controlled to lift the track panel to a given position. The horizontal error signal between the straight strand where the main track lifting device is located and the curved strand where the auxiliary track lifting device is located is detected by the horizontal measuring sensor and enters the auxiliary track lifting control circuit to control the current of the auxiliary track lifting servo valve so as to control the track lifting of the auxiliary track lifting oil cylinder until the horizontal error signal between the auxiliary track lifting device and the main track lifting device is zero, the current of the auxiliary track lifting servo valve is zero, and the track lifting of the auxiliary track lifting oil cylinder is stopped. The auxiliary track lifting oil cylinder acts along with the main track lifting oil cylinder, and the control and oil circuit are independent, so that the auxiliary track lifting oil cylinder is ensured to have enough lifting force, the synchronous track lifting of the curved strand of the auxiliary track lifting and the straight strand of the main track lifting can be ensured, and the horizontal error between the curved strand of the auxiliary track lifting and the straight strand of the main track lifting is eliminated.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a railway switch tamping car three-rail synchronous track lifting realization device which characterized in that includes:
a main track lifting control circuit (1) and an auxiliary track lifting control circuit (4);
the main track lifting servo valve (2) is connected with the main track lifting control circuit (1) through signals;
the main track lifting oil cylinder (3) is connected with the main track lifting servo valve (2) through an oil way; the main track lifting oil tank is connected with the main track lifting servo valve (2) through an oil way; the main track lifting pump is arranged on an oil way which is connected with the main track lifting oil tank and the main track lifting servo valve (2);
the auxiliary track lifting servo valve (5) is connected with the auxiliary track lifting control circuit (4) through signals; the auxiliary track lifting oil cylinder (6) is connected with the auxiliary track lifting servo valve (5) through an oil way; the auxiliary track lifting oil tank is connected with the auxiliary track lifting servo valve (5) through an oil way; the auxiliary track lifting pump is arranged on an oil way which is connected with the auxiliary track lifting oil tank and the auxiliary track lifting servo valve (5);
the level detection sensor (7) is connected with the auxiliary track lifting control circuit (4) and is used for measuring the level difference between the straight strand and the curved strand in real time;
the horizontal detection sensor (7) adopts an infrared CCD image sensor, and detects the horizontal error between the straight strand and the curved strand by using a digital image processing technology.
2. The three-rail synchronous track lifting realization device of the railway turnout tamping vehicle of claim 1, further comprising: the main track lifting safety valve is connected with the main track lifting oil cylinder (3); the auxiliary track lifting safety valve is connected with the auxiliary track lifting oil cylinder (6); the main track lifting throttle valve is connected with the main track lifting oil cylinder (3) and the main track lifting servo valve (2); and the auxiliary track lifting throttle valve is connected with the auxiliary track lifting oil cylinder (6) and the auxiliary track lifting servo valve (5).
3. The device for realizing the three-rail synchronous track lifting of the railway turnout tamping vehicle as claimed in claim 2, wherein the inlet ends of the main track lifting oil circuit and the auxiliary track lifting oil circuit are respectively provided with an oil filter.
4. The device for realizing the three-rail synchronous track lifting of the railway turnout tamping vehicle according to claim 3, wherein the three-rail synchronous track lifting control system of the railway turnout tamping vehicle further comprises: the main track lifting oil pressure sensor is arranged on an oil path between the main track lifting servo valve (2) and the main track lifting oil cylinder (3); and the auxiliary track lifting oil pressure sensor is arranged on an oil path between the auxiliary track lifting servo valve (5) and the auxiliary track lifting oil cylinder (6).
5. The device for realizing the three-rail synchronous track lifting of the railway turnout tamping vehicle according to claim 4, wherein the three-rail synchronous track lifting control system of the railway turnout tamping vehicle further comprises: the main track lifting alarm prompter is connected with the main track lifting oil pressure sensor and the main track lifting control circuit (1); with supplementary rising oil pressure sensor supplementary rising that supplementary rising control circuit (4) are connected reports to the police prompting device and measures the horizontal error between straight thigh and bent thigh in real time specifically do: a horizontal detection sensor (7) is arranged on the main track lifting device or the auxiliary track lifting device to detect the horizontal error between the straight strand and the curved strand in real time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921363610.2U CN210529385U (en) | 2019-08-21 | 2019-08-21 | Three-rail synchronous track lifting implementation device of railway turnout tamping car |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921363610.2U CN210529385U (en) | 2019-08-21 | 2019-08-21 | Three-rail synchronous track lifting implementation device of railway turnout tamping car |
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| CN210529385U true CN210529385U (en) | 2020-05-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453552A (en) * | 2019-08-21 | 2019-11-15 | 长沙瀚鹏电子技术有限公司 | A kind of three rail of railway switch tamping car synchronizes the implementation method and device of track lifting |
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2019
- 2019-08-21 CN CN201921363610.2U patent/CN210529385U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453552A (en) * | 2019-08-21 | 2019-11-15 | 长沙瀚鹏电子技术有限公司 | A kind of three rail of railway switch tamping car synchronizes the implementation method and device of track lifting |
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