CN210163734U - Switch and have its rail system - Google Patents
Switch and have its rail system Download PDFInfo
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- CN210163734U CN210163734U CN201920149521.1U CN201920149521U CN210163734U CN 210163734 U CN210163734 U CN 210163734U CN 201920149521 U CN201920149521 U CN 201920149521U CN 210163734 U CN210163734 U CN 210163734U
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Abstract
The utility model provides a switch and have its rail system, the switch includes: the fixed beam comprises two side beams which are oppositely arranged; the movable beam is movably arranged between the two side beams to define a plurality of switchable traffic channels; at least one driving channel comprises a circular arc section and a straight line section, wherein the circular arc section is tangent to the straight line section. The utility model provides a switch has advantages such as the volume is little, area is little, cross the switch fast.
Description
Technical Field
The utility model belongs to the rail transit field especially relates to a switch and have its rail system.
Background
The turnout is used for enabling the rail vehicle to be switched into another driving channel from one driving channel, so that the passing capacity of the rail line is improved. In the related technology, the turnout is changed at the track bifurcation in a beam replacing mode, and the turnout structure in the mode has large volume, large length and large floor area; moreover, the turnout traffic passage in the related art is generally a section of circular arc, which causes the opening angle of two lines at the turnout bifurcation end to be very large and the line spacing to be too large, thus increasing the size of the turnout platform.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a switch has advantages such as the volume is little, area is little, cross the switch fast.
The utility model discloses a concrete technical scheme as follows:
a switch, comprising:
the fixed beam comprises two edge beams which are oppositely arranged; and
the movable beam is movably arranged between the two side beams to define a plurality of switchable traffic channels;
at least one of the travelling crane channels comprises a circular arc section and a straight line section, wherein the circular arc section is tangent to the straight line section.
Because the utility model discloses including a section circular arc section and a section straightway in at least one driving passageway, under the condition that satisfies switch bifurcation end aperture d, the utility model discloses a switch can reduce the opening angle theta of switch bifurcation end, can not only reduce the volume of switch like this, and reduce the fork end opening angle theta of switch and can reduce the line interval between the circuit behind the switch, thereby reduce the size of switch greatly, reduce cost;
moreover, as the circular arc section of the driving channel is tangent to the straight line section, the crossing speed and the comfort of the turnout are not influenced; the utility model discloses a switch of circuit just can be realized to the slider roof beam that only needs to remove during switch, its simple structure, compactness, and the switch volume is little, and the switching time is short.
In addition, the turnout can also have the following additional technical characteristics.
In some examples of the present invention, each of the plurality of the traveling passages includes a circular arc section and a straight line section,
or,
and the driving channels comprise a section of circular arc section and a section of straight line section, and the other driving channels are a section of circular arc section.
In some examples of the present invention, the movable beam is plural, one of the side beams is spaced apart from the movable beam adjacent thereto to form one of the traffic lanes,
or,
two adjacent travelling beams are spaced apart to form one travelling passage.
In some examples of the invention, the plurality of traffic lanes are symmetrically arranged.
In some examples of the present invention, when the driving channel is 2n +1 (n is a positive integer), the n +1 th driving channel is a straight line segment.
In some examples of the present invention, the fixed beam further includes intermediate beams that are equal in number and spaced apart from the movable beams;
the second ends of the two side beams are bent in a direction away from each other in a direction from the first end to the second end of the fixed beam in the length direction, a plurality of intermediate beams are provided between the two side beams and near the second ends of the side beams, and a guide way is defined between each side beam and the intermediate beam adjacent thereto and between each adjacent two intermediate beams; the travelling crane channel is communicated with the corresponding guide channel.
In some examples of the invention, the guide way extends along a straight line.
In some examples of the invention, each of the center sills includes:
a guide portion in contact with the movable beam;
the two fork parts are respectively arranged on the guide part, and the distance between the two fork parts is gradually increased in the direction away from the guide part.
In some examples of the present invention, each of the movable beams is a flat surface with the end surface in contact with the intermediate beam, and a plurality of the movable beams are arranged at the same level as the end surface in contact with the intermediate beam.
The utility model also provides a rail system, include the utility model provides a switch.
Through adopting the utility model provides a switch, rail system makes rail vehicle be in switch department has higher switching speed, just the switch size is littleer, and area is littleer to reduce cost.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic diagram of a switch and track system according to an embodiment of the present invention.
Fig. 2 is a top view of a switch and track system according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an operating state of the switch and rail system according to an embodiment of the present invention.
Fig. 4 is a top view of another operating state of the switch and track system according to the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of another operating state of the switch and rail system according to the embodiment of the present invention.
Fig. 6 is a top view of another operating state of the switch and track system according to the embodiment of the present invention.
Fig. 7 is a schematic structural diagram of another operating state of the switch and rail system according to the embodiment of the present invention.
Fig. 8 is a top view of another operating condition of the switch and track system according to the embodiment of the present invention.
Fig. 9 is a schematic structural diagram of another operating state of the switch and rail system according to the embodiment of the present invention.
Fig. 10 is a diagrammatic, schematic illustration of a switch and track system according to another embodiment of the present invention.
Figure 11 is a top view of a switch and track system according to another embodiment of the present invention.
Figure 12 is a top view of a switch and track system according to another embodiment of the present invention.
Figure 13 is a top view of a switch and track system according to another embodiment of the present invention.
Reference numerals:
10: a turnout;
1: a track beam; 2: a boundary beam; 3: a movable beam; 31: a first movable beam; 32: a second movable beam; 33: a third movable beam; 4: a center sill;
s: a driving channel; l1: a first line; l2: a second line; r1: a third line; r2: a fourth line; m: a fifth line;
s1: a first arc segment; s2: a second straight line segment; θ: opening an angle;
x1: a second arc segment; x2: a second straight line segment; y1: a third arc segment; y2: a third straight line segment;
d: opening degree of the bifurcation end.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "vertical", "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A switch 100 and a track system 200 having the same according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 13. In some embodiments, switch 10 is an inner guide switch; the running wheels of the rail vehicle are suitable for running on the upper surface of the fixed beam and play a role in driving and supporting the rail vehicle; the guide wheels of the railway vehicle are suitable for running on the inner side surface of the fixed beam, and play a role in running guiding and transverse stabilizing for the railway vehicle.
As shown in fig. 1-13, in some embodiments, the switch 10 includes a fixed beam and at least one movable beam 3. The fixed beam comprises two edge beams 2 which are oppositely arranged. At least one travelling beam 3 is movably arranged between the two edge beams 2 to define a plurality of switchable traffic lanes S. At least one driving channel S comprises a circular arc section and a straight section; wherein, the circular arc section is tangent with the straight line section.
Because at least one of the traffic channels S of the turnout 10 comprises a circular arc section and a straight section, under the condition of meeting the opening degree d of the bifurcation end of the turnout 10, the opening angle theta of the bifurcation end of the turnout 10 can be reduced, so that the size of the turnout 10 can be reduced, and the line spacing between lines after the turnout can be reduced by reducing the opening angle theta of the bifurcation end of the turnout 10, thereby greatly reducing the size of the turnout 10 and reducing the cost; moreover, as the arc section of the traffic channel S is tangent to the straight line section, the crossing speed and the comfort of the turnout 10 are not influenced; the utility model discloses a switch of circuit just can be realized to only need to remove the slider roof beam when switch 10, its simple structure, compactness, and switch 10 switching volume is little, and the switching time is short.
As shown in fig. 1-13, in some embodiments, each of the plurality of traffic lanes S includes a segment of a circular arc and a segment of a straight line; or, some of the plurality of traffic lanes S include a circular arc section and a straight line section, and the other traffic lanes S are a circular arc section or a straight line section. According to the actual size demand of switch 10, the structure of a plurality of driving passageways S can be adjusted, i.e. driving passageway S can be the combination of circular arc section, straightway, circular arc section and straightway to rationally adjust the size of vehicle section, control cost.
As shown in fig. 1 to 13, in some embodiments, the movable beams 3 are plural, and one edge beam 2 is spaced apart from the movable beam 3 adjacent thereto to form one traveling passage S, or two adjacent movable beams 3 are spaced apart to form one traveling passage S. The side beams 2 and the movable beams 3, and the movable beams 3 form a traveling passage S, namely, the turnout 10 can be a single turnout, a split turnout, a three-split turnout, a four-split turnout, a five-split turnout and the like, and is suitable for various line requirements.
As shown in fig. 1-13, in some embodiments, the plurality of traffic lanes S are arranged symmetrically. The symmetrical arrangement of the plurality of the traffic lanes S facilitates the linear arrangement of the turnout 10.
As shown in fig. 1-13, in some embodiments, when the number of the traffic lanes S is 2n +1 (n is a positive integer), the n +1 th traffic lane S is a straight line segment, i.e., the traffic lane S located in the middle is set as a straight line segment, which facilitates the linear arrangement of the switches 10. It should be noted that the driving channels S may also be arranged asymmetrically, and different combination modes may be flexibly adopted according to different lines to be connected.
As shown in fig. 1-13, in some embodiments, the fixed beams further include intermediate beams 4 in equal number and spaced apart from the movable beams 3;
the second ends of the two side beams 2 are bent in a direction away from each other in a direction from the first end to the second end of the fixed beam in the length direction, a plurality of intermediate beams 4 are provided between the two side beams 2 and near the second ends of the side beams 2, and a guide way is defined between each side beam 2 and the intermediate beam 4 adjacent thereto, and between each adjacent two intermediate beams 4; the travelling crane channel S is communicated with the corresponding guide channel.
As shown in fig. 1-13, in some embodiments, the guideway extends in a straight line, which facilitates the placement of switch points 10 and allows for a significant reduction in the size and cost of switch points 10.
As shown in fig. 1-13, in some embodiments, each intermediate beam 4 includes: a guide portion that contacts the movable beam 3; and the two bifurcation parts are respectively arranged on the guide part, and the distance between the two bifurcation parts is gradually increased in the direction away from the guide part. Therefore, the guide part and the movable beam can guide the rail vehicle at the same time, the influence on the running of the rail vehicle caused by the clearance between the middle beam 4 and the movable beam is effectively avoided, and the stable running of the rail vehicle on a running track formed by the turnout 10 is ensured to a certain extent. Meanwhile, the structure of the middle beam 4 is simple, and the structural arrangement of the middle beam 4 can ensure that the middle beam 4 is matched with the two edge beams 2 to form a plurality of guide ways.
As shown in fig. 1 to 13, in some embodiments, the end surface of each movable beam 3 that contacts the intermediate beam 4 is a flat surface, and the end surfaces of the plurality of movable beams 3 that contact the intermediate beam 4 are disposed flush. That is, the end surfaces of the plurality of movable beams 3 in contact with the plurality of intermediate beams 4 are located on the same straight line. Thereby be convenient for walking beam 3 and remove between two boundary beam 2, can guarantee walking beam 3 and the reliability of middle roof beam 4 contact complex simultaneously, and then guarantee to a certain extent that rail vehicle moves stably on a driving track that switch 10 formed.
The principle of a four-way switch according to the embodiment of the present invention will be described with reference to fig. 1-13,
the switch of the inner guide four-split switch comprises two curved beams 2, a first movable beam 31, a fixed beam, a curved beam 11, a second movable beam 32 and a third movable beam 33. The switch realizes the function of changing the line through the translation of the movable beam 3. When the turnout is switched, the 3 movable beams 3 move between the two curved beams 2, and different lines are switched by adopting different combination modes. The inner guide four-switch comprises four different lines of L1 bit, L2 bit, R1 bit and R2 bit, and the function of the switch is to realize switching back and forth between the 4 lines.
Fig. 2 is a line type diagram of an inner guide four-way switch L1, a first movable beam 31, a second movable beam 32 and a third movable beam 33 are close to each other, the third movable beam 33 moves to one side of an edge beam 2 (the lower edge beam 2 in fig. 2), the second movable beam 32 moves to the side of the third movable beam 33, the first movable beam 31 moves to the side of the second movable beam 32, so that an L1 position vehicle passing is realized, and a passage is formed by a small-end track beam 1, the edge beam 2 (the upper edge beam 2 in fig. 2), the first movable beam 31, a middle beam 4 and the track beam 1.
Fig. 4 is a line type diagram of an inner guide four-way switch L2, in which a first movable beam 31 moves to the side of an edge beam 2 (an upper edge beam 2 in fig. 2), a third movable beam 33 moves to the side of the edge beam 2 (a lower edge beam 2 in fig. 2), a second movable beam 32 moves to the side of the third movable beam 33, so that a L2-position traffic is realized, and a small-end track beam 1, the first movable beam 31, the second movable beam 32, a middle beam 4 and a track beam 1 form a passage.
Fig. 6 is a line type diagram of an inner guide four-way switch R2, in which a first movable beam 31 moves to the side of an edge beam 2 (an upper edge beam 2 in fig. 2), a third movable beam 33 moves to the side of the edge beam 2 (a lower edge beam 2 in fig. 2), and a second movable beam 32 moves to the side of the upper edge beam 2 in fig. 2, so that a R2-position vehicle passing is realized, and a small-end track beam 1, the second movable beam 32, the third movable beam 33, a middle beam 4 and a track beam 1 form a passage.
Fig. 8 is a line type diagram of an inner guide four-way switch R1, a first movable beam 31, a second movable beam 32, and a third movable beam 33 are close to each other, the first movable beam 31, the second movable beam 32, and the third movable beam 33 all move the side of an edge beam 2 (an upper edge beam 2 in fig. 2), so as to realize R1-position traffic, and a small-end track beam 1, the third movable beam 33, the edge beam 2 (a lower edge beam 2 in fig. 2), a middle beam 4, and a track beam 1 form a passage. Fig. 3, 5, 7 and 9 show a simple three-dimensional digifax of an internal-steering four-switch implemented in the present patent.
The utility model also provides a rail system, including the track roof beam with the utility model provides a switch. Through adopting the utility model provides a switch, rail system makes rail vehicle be in switch department has higher switching speed, just the switch size is littleer, and area is littleer to reduce cost.
Switches 100, track systems 200, and other configurations and operations according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 invention. In this specification, the schematic representations of the terms used above do not necessarily 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.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A switch, comprising:
the fixed beam comprises two edge beams which are oppositely arranged; and
the movable beam is movably arranged between the two side beams to define a plurality of switchable traffic channels;
at least one of the travelling crane channels comprises a circular arc section and a straight line section, wherein the circular arc section is tangent to the straight line section.
2. The switch as claimed in claim 1, wherein each of said plurality of said traffic channels includes a segment of a circular arc and a segment of a straight line,
or,
and the driving channels comprise a section of circular arc section and a section of straight line section, and the other driving channels are a section of circular arc section.
3. The switch as claimed in claim 2, wherein said movable beam is plural, one of said side beams being spaced apart from said movable beam adjacent thereto to form one of said running paths,
or,
two adjacent travelling beams are spaced apart to form one travelling passage.
4. The switch as claimed in claim 3, wherein a plurality of said traffic channels are arranged symmetrically.
5. The switch as claimed in claim 3 or 4, wherein when the number of the said traffic lanes is 2n +1 (n is a positive integer), the n +1 th traffic lane is a straight line segment.
6. The switch as claimed in claim 3, wherein said fixed beam further comprises a number of intermediate beams equal to and spaced apart from said movable beams;
the second ends of the two side beams are bent in a direction away from each other in a direction from the first end to the second end of the fixed beam in the length direction, a plurality of intermediate beams are provided between the two side beams and near the second ends of the side beams, and a guide way is defined between each side beam and the intermediate beam adjacent thereto and between each adjacent two intermediate beams; the travelling crane channel is communicated with the corresponding guide channel.
7. The switch of claim 6, wherein said guideway extends in a straight line.
8. The switch as in claim 6, wherein each said center beam includes:
a guide portion in contact with the movable beam;
the two fork parts are respectively arranged on the guide part, and the distance between the two fork parts is gradually increased in the direction away from the guide part.
9. The switch as claimed in claim 8, wherein each of the movable beams has a flat surface at an end surface contacting the intermediate beam, and the end surfaces of the plurality of movable beams contacting the intermediate beam are arranged flush with each other.
10. A rail system, comprising a switch according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920149521.1U CN210163734U (en) | 2019-01-26 | 2019-01-26 | Switch and have its rail system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920149521.1U CN210163734U (en) | 2019-01-26 | 2019-01-26 | Switch and have its rail system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210163734U true CN210163734U (en) | 2020-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920149521.1U Active CN210163734U (en) | 2019-01-26 | 2019-01-26 | Switch and have its rail system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210163734U (en) |
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2019
- 2019-01-26 CN CN201920149521.1U patent/CN210163734U/en active Active
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