CN217710107U - Automatic switch balance rail - Google Patents
Automatic switch balance rail Download PDFInfo
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- CN217710107U CN217710107U CN202221680900.1U CN202221680900U CN217710107U CN 217710107 U CN217710107 U CN 217710107U CN 202221680900 U CN202221680900 U CN 202221680900U CN 217710107 U CN217710107 U CN 217710107U
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Abstract
The utility model relates to an automatic turnout balancing rail, which is provided with two balancing rails, wherein the two balancing rails are positioned at the two sides of a sleeper rail, each balancing rail is composed of an installation rail and a guide rail, and the installation rail is parallel to a steel rail on the sleeper rail; a plurality of steel balls which can be in rolling contact with the wheel rim of the train wheel when the train wheel is derailed are rotatably arranged on the side surface of the guide rail close to the steel rail; the balance rails are additionally arranged on the two sides of the railway sleeper rail, so that the railway can be driven during the driving period, when the wheel rim of the railway wheel is not abutted against the side surface of the steel rail, the steel balls positioned on the two sides of the wheel rim of the railway wheel can be in rolling contact with the wheel rim of the railway wheel, and the wheel rim of the railway wheel can return to the normal rail under the guidance of the steel balls to a certain extent, thereby avoiding the derailment phenomenon in the turning process when the railway is positioned at the automatic turnout, reducing the occurrence of derailment accidents of the railway wheel, improving the driving safety performance of the railway, and ensuring the safe driving of the railway.
Description
Technical Field
The utility model relates to a transportation equipment technical field specifically is an automatic balanced rail of switch.
Background
A switch is a line connection device for a rolling stock to be switched from one track to another, and is one of weak links of a track, and is usually laid in a large number at a station and a marshalling station. With the turnout, the passing capacity of the line can be fully exerted. Even if a single-track railway is used, a turnout is paved, and a section of fork line with the length larger than that of a train is constructed, so that the train can be split. The turnout plays an important role on a railway line;
the current turnout is mostly automatic turnout, generally realized by a switch machine, the automatic turnout operation is carried out by giving an action signal to the switch machine by a train dispatcher, during the automatic turnout, the wheel rim of the existing train wheel is always abutted against the inner edge of a steel rail and runs along the steel rail, after the train runs, the manual overhaul of the turnout is needed at intervals, the derailment accident of the train caused by the failure of the automatic turnout due to the failure of the turnout is prevented, when the derailment accident of the train occurs, the wheel rim of the train wheel is not abutted against the steel rail any more, so that the wheel rim of the train wheel is not limited by other rails any more, and the derailment accident of the train is caused;
therefore, the first technical problems faced by the present application are: the derailment phenomenon caused by that the wheel rims of the train wheels are not abutted against the steel rails any more during the automatic turnout of the train is avoided;
according to the technical problem, the application provides the automatic turnout balance rail which is additionally arranged on the railway sleeper rail and is in rolling contact with the rim of the railway wheel when the rim of the railway wheel is not abutted to the steel rail any more so as to guide the rim of the railway wheel and prevent the derailment of the railway to a certain extent.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to prior art, provide one kind and install balanced rail additional on the train sleeper rail to with train wheel rim rolling contact when train wheel rim no longer butt rail, with this to lead to the train wheel rim, prevent the balanced rail of automatic switch of train derailment to a certain extent.
The technical problem to be solved by the utility model is realized by the following technical scheme that the automatic turnout balancing rail is provided with two balancing rails which are positioned at two sides of a sleeper rail, each balancing rail is composed of an installation rail and a guide rail, the bottom surface of the installation rail is fixedly installed on the top surface of the sleeper rail, and the installation rail is parallel to a steel rail on the sleeper rail; the bottom surface of the guide rail is fixedly arranged on the top surface of the mounting rail, the mounting rail is parallel to the guide rail and the steel rail on the sleeper rail, and a plurality of steel balls which can be in rolling contact with the rim of the train wheel when the train wheel derails are rotatably arranged on the side surface of the guide rail close to the steel rail.
The to-be-solved technical problem of the utility model can also be realized through following technical scheme, above an automatic switch balance rail, reserve between installation rail and the rail and have 2cm-4 cm's clearance.
The utility model discloses the technical problem that solve can also realize through following technical scheme, above an automatic switch balanced rail, the steel ball be provided with three groups, three steel balls of group from top to bottom equidistance are installed on the guided way, every steel ball of group comprises the steel ball that a plurality of level equidistance set up.
The utility model discloses the technical problem that solve can also realize through following technical scheme, above an automatic balanced rail of switch, seted up a plurality of steel ball mounting hole on the side that the installation rail is close to the rail, the steel ball be located the steel ball mounting hole, have at the hole edge fixed mounting of steel ball mounting hole and stop the spacing ring that prevents the steel ball and break away from the steel ball mounting hole in the steel ball mounting hole with the steel ball, install the steel ball of a plurality of steel balls of being convenient for rotation in the steel ball mounting hole between global and the steel ball outer peripheral face in the steel ball mounting hole.
The utility model discloses the technical problem that solve can also realize through following technical scheme, above an automatic switch balanced rail, the middle part of spacing ring link up and be close to the plane side of rail and the side parallel and level that the installation rail is close to the rail.
The utility model discloses the technical problem that solve can also realize through following technical scheme, above an automatic switch balance rail, the installation rail on offer the mounting groove that is used for installing the guided way, the mounting groove be located the side that the installation rail is close to the rail.
The utility model discloses the technical problem that solve can also realize through following technical scheme, above an automatic switch balance rail, the bottom surface of guided way and the bottom surface contact of mounting groove, the guided way keep away from the side of rail and the side inner wall bolted connection of mounting groove.
The to-be-solved technical problem of the utility model can also be realized through following technical scheme, above an automatic switch balance rail, the groove depth of mounting groove be the third of guided way height.
The to-be-solved technical problem of the utility model can also be realized through following technical scheme, above an automatic switch balancing rail, installation rail bolted connection on the top surface of sleeper rail.
Compared with the prior art, the utility model has the advantages that: the balance rails are additionally arranged on the two sides of the railway sleeper rail, so that the railway can be driven during the driving period, when the wheel rim of the railway wheel is not abutted against the side surface of the steel rail, the steel balls positioned on the two sides of the wheel rim of the railway wheel can be in rolling contact with the wheel rim of the railway wheel, and the wheel rim of the railway wheel can return to the normal rail under the guidance of the steel balls to a certain extent, thereby avoiding the derailment phenomenon in the turning process when the railway is positioned at the automatic turnout, reducing the occurrence of derailment accidents of the railway wheel, improving the driving safety performance of the railway, and ensuring the safe driving of the railway.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic side view of the crossties, rails, train wheels and counter-rails;
fig. 3 is a cross-sectional view of the steel ball and a portion of the guide rail.
In the figure, 1, a rail sleeper; 2. mounting a rail; 3. a guide rail; 4. a steel rail; 5. a train wheel; 6. steel balls; 7. a switch machine; 8. mounting holes for steel balls; 9. a limiting ring; 10. a steel ball; 11. and (7) installing a groove.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings so as to facilitate the further understanding of the present invention by those skilled in the art, and do not constitute a limitation to the right thereof.
In embodiment 1, specifically, the mounting rail 2 of the balance rail may be located above the switch machine 7, and a groove for mounting the switch machine 7 may be reserved on the bottom surface of the mounting rail 2.
In the embodiment 2 and the embodiment 1, a gap of 2cm to 4cm is reserved between the mounting rail 2 and the steel rail 4, and specifically, a gap of 3cm is reserved between the mounting rail 2 and the steel rail 4.
In the embodiment 2, a certain gap is reserved between the installation rail 2 and the steel rail 4, so that the rim of the train wheel 5 is not in rolling contact with the steel ball 6 during the normal running of the train, and when the rim of the train wheel 5 is not abutted to the steel rail 4 and is derailed, the rim of the train wheel 5 is in rolling contact with the steel ball 6 at the moment, and after the train wheel 5 is guided by the steel ball 6, the rim of the train wheel 5 can return to the normal rail to a certain degree and is in contact with the steel rail 4 again.
In embodiment 3, the steel balls 6 are provided with a plurality of groups, and the arrangement can ensure that the stress of the whole balance rail is more uniform, so that the balance rail can better assist the train to run during the period of the automatic turnout, and the accident caused by derailment of the train wheels 5 is avoided.
In the embodiment 4, it should be noted that three quarters of the steel balls 6 are located in the steel ball mounting holes 8, and the steel balls 6 are arranged so that the rim of the derailed railway wheel 5 is in rolling contact with the steel balls 6, so that the steel balls 6 rotate in the steel ball mounting holes 8.
Embodiment 5, the automatic switch balance rail described in embodiment 4, wherein the middle of the spacing ring 9 penetrates through and the side of the plane close to the steel rail 4 is flush with the side of the mounting rail 2 close to the steel rail 4, that is, one side of the spacing ring 9 is embedded into the side of the guide rail 3 close to the steel rail 4, and the other side is parallel to the plane of the guide rail 3 and does not protrude out of the side of the guide rail 3 close to the steel rail 4.
Embodiment 7, an automatic switch balance rail of embodiment 6, the bottom surface of the guide rail 3 contacts with the bottom surface of the mounting groove 11, and the side surface of the guide rail 3 away from the steel rail 4 is bolted with the inner wall of the side surface of the mounting groove 11.
The use principle of the automatic turnout balancing rail is as follows:
when a train drives into the automatic turnout part of the rail, the switch machine 7 carries out automatic turnout operation through a dispatcher, during the period, when the train is slightly derailed in the turning period after the automatic turnout, namely the rim of the train wheel 5 is not abutted to the steel rail 4, at the moment, the rim of the train wheel 5 can deviate to one of the two balance rails, and the rim of the train wheel 5 is in rolling contact with the steel balls 6 on the balance rails, because the balance rails are parallel to the steel rail 4, the rim of the train wheel 5 can return to the normal rail and is contacted with the steel rail 4 again to a certain extent during the driving guidance period of the rim of the train wheel 5, so that the train can normally drive away from the automatic turnout part of the rail, and safety guarantee is provided for the driving of the train to the greatest extent.
Claims (9)
1. An automatic switch balance rail which is characterized in that: the two balance rails are positioned on two sides of the sleeper rail, each balance rail is composed of an installation rail and a guide rail, the bottom surface of the installation rail is fixedly installed on the top surface of the sleeper rail, and the installation rail is parallel to the steel rail on the sleeper rail; the bottom surface of the guide rail is fixedly arranged on the top surface of the mounting rail, the mounting rail is parallel to the guide rail and the steel rail on the sleeper rail, and a plurality of steel balls which can be in rolling contact with the wheel rim of the train wheel when the train wheel is derailed are rotatably arranged on the side surface of the guide rail close to the steel rail.
2. The automatic switch balancing rail of claim 1, wherein: a gap of 2cm-4cm is reserved between the mounting rail and the steel rail.
3. The automatic switch balancing rail of claim 1, wherein: the steel balls are provided with three groups, the three groups of steel balls are equidistantly arranged on the guide rail from top to bottom, and each group of steel balls is composed of a plurality of steel balls arranged horizontally at equal intervals.
4. The automatic switch balancing rail of claim 1, wherein: the steel rail mounting structure is characterized in that a plurality of steel ball mounting holes are formed in the side face, close to the steel rail, of the mounting rail, the steel balls are located in the steel ball mounting holes, limiting rings for blocking the steel balls in the steel ball mounting holes and preventing the steel balls from being separated from the steel ball mounting holes are fixedly mounted at the hole edges of the steel ball mounting holes, and a plurality of steel balls facilitating rotation of the steel balls in the steel ball mounting holes are mounted between the inner circumferential face of each steel ball mounting hole and the outer circumferential face of each steel ball.
5. The automatic switch balancing rail of claim 4, wherein: the middle part of the limiting ring is communicated with the side surface of the plane close to the steel rail and the side surface of the mounting rail close to the steel rail.
6. The automatic switch balancing rail of claim 1, wherein: the installation rail is provided with an installation groove for installing the guide rail, and the installation groove is positioned on one side surface of the installation rail close to the steel rail.
7. The automatic switch balancing rail of claim 6, wherein: the bottom surface of the guide rail is in contact with the bottom surface of the mounting groove, and the side surface of the guide rail, which is far away from the steel rail, is in bolted connection with the inner wall of the side surface of the mounting groove.
8. The automatic switch balancing rail of claim 7, wherein: the groove depth of the mounting groove is one third of the height of the guide rail.
9. The automatic switch balancing rail of claim 1, wherein: the mounting rail is connected to the top surface of the sleeper rail through bolts.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221680900.1U CN217710107U (en) | 2022-07-01 | 2022-07-01 | Automatic switch balance rail |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221680900.1U CN217710107U (en) | 2022-07-01 | 2022-07-01 | Automatic switch balance rail |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217710107U true CN217710107U (en) | 2022-11-01 |
Family
ID=83777746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221680900.1U Active CN217710107U (en) | 2022-07-01 | 2022-07-01 | Automatic switch balance rail |
Country Status (1)
Country | Link |
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CN (1) | CN217710107U (en) |
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2022
- 2022-07-01 CN CN202221680900.1U patent/CN217710107U/en active Active
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