CN212025788U - Flexible plate type turnout suitable for guide groove type rail transit system - Google Patents
Flexible plate type turnout suitable for guide groove type rail transit system Download PDFInfo
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- CN212025788U CN212025788U CN202021056066.XU CN202021056066U CN212025788U CN 212025788 U CN212025788 U CN 212025788U CN 202021056066 U CN202021056066 U CN 202021056066U CN 212025788 U CN212025788 U CN 212025788U
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Abstract
The utility model belongs to the technical field of the track traffic, a flexible board formula switch suitable for guide slot formula track traffic system is disclosed. Based on the prior art, the flexible plate type turnout comprises a sliding mechanism for driving the flexible turnout plate to move and a locking mechanism for locking the flexible turnout plate, wherein the locking mechanism comprises an electromagnetic locking mechanism arranged at the tip of the flexible turnout plate and a mechanical locking mechanism arranged on the sliding mechanism; and has the characteristics of simple structure, small occupied area, low cost, small damage to trains, small impact force and the like.
Description
Technical Field
The utility model belongs to the technical field of the track traffic, a track auxiliary member among guide slot type track traffic system is related to, concretely relates to flexible board formula switch suitable for guide slot type track traffic system.
Background
Compared with a self-guiding rubber wheel rail, a straddle type monorail and a suspended type monorail, the guide groove type rail has the advantages of low system noise, convenient emergency rescue channel, small occupied area and the like, and the running speed of the system can be improved by configuring a steel wheel rail system and adopting modes such as linear motor driving and the like, so that the dual-function requirements of urban area express lines and urban area low noise are met. The guide groove type rail transit vehicle is suitable for main traffic lines of medium and small cities, large-scale urban traffic branch lines and encryption lines, airport high-speed rail station connecting lines, large scenic spot community traffic lines and the like, has the characteristics of high intelligence, high safety, high adaptability, high color value, low energy consumption and the like, and is short in construction period, low in construction cost, free of road area occupation and capable of effectively solving the problems of ground traffic congestion and the like.
The turnout is a track accessory part in the guide groove type track traffic system, is a connecting device for transferring a vehicle from one track to another track, is usually laid at a station, a vehicle section, a parking lot and the like, and currently, relatively few turnout researches on the guide groove type track traffic system are carried out.
A patent document entitled "guidance channel type rail transit system" with publication number CN110861659A was disclosed in 2020, 03/06, and specifically discloses: the system comprises three key technologies of a guide groove type track beam, an embedded bogie, a flexible plate type turnout and the like, wherein the turnout comprises a turnout beam, a flexible guide plate, a fork center and a switch shaft, the turnout beam is a Y-shaped structural member, the inner surfaces of three end parts are consistent with the inner surface of the track beam, the fork center is arranged at the Y-shaped branch part, and the flexible guide plate is connected with the fork center through the switch shaft; the flexible guide plate in the switch is an elastically bendable thin-walled member rotating around the switch shaft. However, this solution also has problems such as movement and locking of the flexible guide plate in the switch.
Disclosure of Invention
The utility model discloses aim at solving prior art problem, and provide a flexible board formula switch suitable for guide slot formula track traffic system. In this technical scheme, through the setting of slide mechanism and locking mechanical system, guarantee the removal and the locking of switch board to realize switch UNICOM's circuit, have simple structure, take up an area of characteristics such as little, with low costs, harm and impact force little to the train.
In order to achieve the technical purpose, the following technical scheme is proposed:
a flexible plate type turnout suitable for a guide groove type rail transit system comprises a Y-shaped turnout beam, a flexible turnout plate, a fork center and a switch shaft, wherein a bottom plate with a slideway is arranged at the bottom of the turnout beam, the fork center is formed at the bifurcation part of the turnout beam, one end of the flexible turnout plate is connected with the fork center through the switch shaft, the other end of the flexible turnout plate is provided with a tip part, and the flexible turnout plate is switched around the switch shaft to enable the tip part of the flexible turnout plate to be close to or far away from the turnout beam;
the flexible plate type turnout also comprises a sliding mechanism for driving the flexible turnout plate to move and a locking mechanism for locking the flexible turnout plate, wherein the sliding mechanism is arranged on the slideway; the locking mechanism comprises an electromagnetic locking mechanism arranged at the tip of the flexible turnout plate and a mechanical locking mechanism arranged on the sliding mechanism, and based on the two-stage locking mechanism, the flexible turnout plate is locked in place, so that the device structure is safer and more reliable.
Furthermore, the sliding mechanism comprises a sliding base, a bearing column and a bearing sleeve, wherein a pulley is arranged at the bottom end of the sliding base and sleeved on the slideway; the bearing column is arranged on the sliding base, and the bearing sleeve is sleeved outside the bearing column. The bottom end of the flexible turnout plate is provided with a hollow cylinder, the inner wall of the hollow cylinder is tightly matched with the bearing sleeve, the bearing sleeve is connected with the bearing column through a cylindrical roller bearing, when the flexible turnout plate is switched, certain sliding is generated between the bearing sleeve and the bearing column through the hollow cylindrical roller, so that the flexible turnout plate is driven to generate a corresponding movement amount, the structural fatigue caused by repeated bending of the flexible turnout plate is avoided, and the service life is shortened.
Furthermore, the mechanical locking mechanism is arranged on the sliding base, a raised head is arranged on the mechanical locking mechanism, and a locking groove matched with the raised head is arranged on the bottom plate.
Further, the mechanical locking mechanism is connected with a locking motor with a push rod. When the turnout is switched, the driving motor works to drive the pulley to slide on the slideway, so that the flexible turnout plate is driven to move; when the switch of the turnout is in place, the locking motor drives the push rod to move, and the raised head in the mechanical locking mechanism is inserted into the locking groove to complete the locking of the turnout.
Furthermore, the sliding mechanisms and the mechanical locking mechanisms are multiple and are uniformly distributed at the lower end of the flexible turnout plate.
Further, electromagnetism locking mechanical system includes electromagnetism piece I, and electromagnetism piece I sets up at flexible formula switch board point portion, is equipped with the electromagnetism piece II that uses with I cooperation of electromagnetism piece on the switch roof beam, relies on the magnetic pole direction of current control electromagnetism piece I and electromagnetism piece II, realizes "attraction" and "repulsion" of flexible formula switch board point portion and switch roof beam, is the second grade protection to locking back switch promptly, prevents that point portion and switch roof beam do not laminate and the train operating stability that causes descends the scheduling problem.
In the technical solution, terms relating to positions and connection relationships such as "one end", "the other end", "the bottom end", "the outer side", "the lower end", "the sleeve arrangement", "the close fit", "the matching", "the use in cooperation", "the even distribution", and the like are defined according to the situation in the actual use state, and are conventional terms in the technical field and also conventional terms in the actual use process of the skilled person.
By adopting the technical scheme, the following technical effects are brought:
1) in the utility model, the flexible plate type turnout has small volume, simple structure, convenient switching and strong controllability; under the cooperation of the sliding mechanism and the locking mechanism, the switching time is short;
2) in the utility model, the flexible turnout plate is driven to move by the sliding of the sliding base, and the controllability is strong; the point part of the flexible turnout plate is provided with an electromagnetic locking mechanism, so that the redundancy is increased, and the safety and stability of locking are ensured. Meanwhile, two surfaces of the flexible turnout plate are fully utilized for guiding, so that the use and maintenance cost is saved, and the running stability, safety and environmental protection of the vehicle can be ensured;
3) the utility model provides a switch uses the demand that can satisfy the operation of guide slot formula track traffic, sets up the needs according to the circuit simultaneously, can adjust the switch volume, and only two sets of flexible plate formula switch docks and can form the ferry line, satisfies the actual demand.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the middle guide groove type rail transit system of the present invention;
FIG. 2 is a schematic structural view of a flexible plate type turnout of the present invention;
FIG. 3 is a schematic structural view of a single turnout in the utility model;
FIG. 4 is a schematic structural view of a single crossover turnout in the utility model;
fig. 5 is a schematic structural view of the sliding mechanism of the present invention;
FIG. 6 is a cross-sectional view of the connection between the sliding mechanism and the flexible plate type switch of the present invention;
fig. 7 is a schematic structural view of the installation of the driving motor in the present invention;
FIG. 8 is a schematic view of the mechanical locking mechanism of the present invention in an operating state;
in the figure, 1, a turnout beam, 2, a flexible turnout plate, 3, a fork center, 4, a switch shaft, 5, a slideway, 6, a bottom plate, 7, a tip part, 8, an electromagnetic locking mechanism, 9, a mechanical locking mechanism, 10, a sliding base, 11, a bearing column, 12, a bearing sleeve, 13, a raised head, 14, a locking groove, 15, a push rod, 16, a driving motor, 17, a pulley, 18 and a locking motor.
Detailed Description
Exemplary embodiments will be described in detail herein. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Example 1
As shown in fig. 3-4: a flexible plate type turnout suitable for a guide groove type rail transit system comprises a Y-shaped turnout beam 1, a flexible turnout plate 2, a fork center 3 and a switch shaft 4, wherein the bottom of the turnout beam 1 is provided with a bottom plate 6 with a slideway 5, the fork center 3 is formed at the bifurcation part of the turnout beam 1, one end of the flexible turnout plate 2 is connected with the fork center 3 through the switch shaft 4, the other end of the flexible turnout plate 2 is provided with a tip part 7, and the flexible turnout plate 2 is switched around the switch shaft 4 to enable the tip part 7 of the flexible turnout plate 2 to be close to or far away from the turnout beam 1;
as shown in fig. 2: the flexible plate type turnout also comprises a sliding mechanism for driving the flexible turnout plate 2 to move and a locking mechanism for locking the flexible turnout plate 2, wherein the sliding mechanism is arranged on the slideway 5; the locking mechanism comprises an electromagnetic locking mechanism 8 arranged at the tip part 7 of the flexible turnout plate 2 and a mechanical locking mechanism 9 arranged on the sliding mechanism, and based on the two-stage locking mechanism, the flexible turnout plate 2 is locked in place, so that the device structure is safer and more reliable.
The flexible plate type turnout is suitable for vehicles in a guide groove type rail transit system, as shown in figure 1, a rail beam adopts a U-shaped groove, a vehicle running space is arranged in the groove, and the top surface of a bottom plate 6 of the U-shaped groove beam is a running surface of a running wheel. According to the characteristics of the guide groove type rail transit system (refer to the prior art specifically), the switch shaft 4 in the turnout device only needs to bear the guide function without considering the bearing function.
The flexible plate type turnout comprises a flexible turnout plate 2, a turnout beam 1 and a switching shaft 4, and when a straight strand needs to be connected, the flexible turnout plate 2 is switched to the position of a dotted line in the figure 2; when the curved strand is switched on, the flexible turnout plate 2 is switched to the position of the solid line in figure 2, so that the line switching of the train is realized.
Example 2
Based on example 1, further,
as shown in fig. 5, the sliding mechanism includes a sliding base 10, a bearing column 11 and a bearing sleeve 12, a pulley 17 is disposed at the bottom end of the sliding base 10, and the pulley 17 is sleeved on the slideway 5; the bearing column 11 is arranged on the sliding base 10, and the bearing sleeve 12 is sleeved outside the bearing column 11. As shown in fig. 6, 2 bottoms of flexible formula switch board are equipped with hollow cylinder, hollow cylinder inner wall and bearing housing 12 closely cooperate, be connected through cylindrical roller bearing between bearing housing 12 and the bearing post 11, when 2 switchings of flexible formula switch board, produce certain slip through hollow cylinder roller between bearing housing 12 and the bearing post 11, thereby drive flexible formula switch board 2 and produce the amount of movement that corresponds, avoid flexible formula switch board 2 to cause structural fatigue because of buckling repeatedly, reduce life-span.
Example 3
Based on example 2, it is further preferred that,
as shown in fig. 5, the mechanical locking mechanism 9 is disposed on the sliding base 10, the mechanical locking mechanism 9 is provided with a protrusion 13 (as shown in fig. 8), and the bottom plate 6 is provided with a locking groove 14 matching with the protrusion 13.
The mechanical locking mechanism 9 is connected to a locking motor 18 with a push rod 15 (shown in fig. 8). When the turnout is switched, the driving motor 16 works to drive the pulley 17 to slide on the slideway 5, so as to drive the flexible turnout plate 2 to move; when the switch is switched to the right position, the locking motor 18 drives the push rod 15 to move, and the raised head 13 in the mechanical locking mechanism 9 is inserted into the locking groove 14, so that the switch is locked (as shown in fig. 5).
Example 4
Based on examples 1-3, further,
as shown in fig. 2, the plurality of sliding mechanisms and the plurality of mechanical locking mechanisms 9 are uniformly distributed at the lower end of the flexible turnout plate 2, so that the sliding and locking of the flexible turnout plate 2 are smoothly performed, and the stability of the flexible turnout plate 2 is ensured.
Example 5
Based on examples 1-4, further,
electromagnetic locking mechanical system 8 includes electromagnetism piece I, electromagnetism piece I sets up 2 sharp portions 7 at flexible formula switch board, be equipped with on the switch roof beam 1 with the electromagnetism piece II that I cooperation of electromagnetism piece was used, rely on the magnetic pole direction of current control electromagnetism piece I and electromagnetism piece II, realize "attraction" and "repulsion" of 2 sharp portions 7 of flexible formula switch board and switch roof beam 1, be the second grade protection to locking back switch promptly, prevent that sharp portion 7 does not laminate and the train operating stability that causes descends the scheduling problem with switch roof beam 1.
Claims (6)
1. The utility model provides a flexible board formula switch suitable for guide slot formula track traffic system, is including switch roof beam (1), flexible formula switch board (2), fork heart (3) and switching shaft (4) that are "Y" shape, and switch roof beam (1) branching department forms fork heart (3), and flexible formula switch board (2) one end is passed through switching shaft (4) and is connected with fork heart (3), and the other end is provided with sharp portion (7), its characterized in that: the bottom of the turnout beam (1) is provided with a bottom plate (6) with a slideway (5);
the flexible plate type turnout also comprises a sliding mechanism for driving the flexible turnout plate (2) to move and a locking mechanism for locking the flexible turnout plate (2), wherein the sliding mechanism is arranged on the slideway (5); the locking mechanism comprises an electromagnetic locking mechanism (8) arranged at the tip (7) of the flexible turnout plate (2) and a mechanical locking mechanism (9) arranged on the sliding mechanism.
2. The flexible plate switch of claim 1, wherein: the sliding mechanism comprises a sliding base (10), a bearing column (11) and a bearing sleeve (12), a pulley (17) is arranged at the bottom end of the sliding base (10), and the pulley (17) is sleeved on the slide way (5); the bearing column (11) is arranged on the sliding base (10), and the bearing sleeve (12) is sleeved on the outer side of the bearing column (11); the bottom end of the flexible turnout plate (2) is provided with a hollow cylinder, the inner wall of the hollow cylinder is tightly matched with the bearing sleeve (12), and the bearing sleeve (12) is connected with the bearing column (11) through a cylindrical roller bearing.
3. The flexible plate switch of claim 2, wherein: the mechanical locking mechanism (9) is arranged on the sliding base (10), a raised head (13) is arranged on the mechanical locking mechanism (9), and a locking groove (14) matched with the raised head (13) is arranged on the bottom plate (6).
4. A flexible plate switch suitable for use in a guided channel rail transit system as claimed in claim 1, 2 or 3 wherein: the mechanical locking mechanism (9) is connected with a locking motor (18) with a push rod (15).
5. The flexible plate switch of claim 1, wherein: the sliding mechanisms and the mechanical locking mechanisms (9) are multiple and are uniformly distributed at the lower end of the flexible turnout plate (2).
6. The flexible plate type switch suitable for the guided groove type rail transit system as claimed in claim 1, 2, 3 or 5, wherein: electromagnetic locking mechanical system (8) include electromagnetic piece I, and electromagnetic piece I sets up sharp portion (7) at flexible formula switch board (2), is equipped with the electromagnetic piece II that uses with I cooperation of electromagnetic piece on switch roof beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021056066.XU CN212025788U (en) | 2020-06-10 | 2020-06-10 | Flexible plate type turnout suitable for guide groove type rail transit system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021056066.XU CN212025788U (en) | 2020-06-10 | 2020-06-10 | Flexible plate type turnout suitable for guide groove type rail transit system |
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| CN212025788U true CN212025788U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021056066.XU Active CN212025788U (en) | 2020-06-10 | 2020-06-10 | Flexible plate type turnout suitable for guide groove type rail transit system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475702A (en) * | 2022-01-24 | 2022-05-13 | 中车长江运输设备集团有限公司 | Pivot type suspension type monorail multi-turnout system and auxiliary switching device thereof |
-
2020
- 2020-06-10 CN CN202021056066.XU patent/CN212025788U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475702A (en) * | 2022-01-24 | 2022-05-13 | 中车长江运输设备集团有限公司 | Pivot type suspension type monorail multi-turnout system and auxiliary switching device thereof |
| CN114475702B (en) * | 2022-01-24 | 2024-02-23 | 中车长江运输设备集团有限公司 | Pivot type suspension single-rail multi-switch system and auxiliary switch device thereof |
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