CN111172814A - Lifting type turnout for rail transit of double-rail rubber-tyred vehicle - Google Patents
Lifting type turnout for rail transit of double-rail rubber-tyred vehicle Download PDFInfo
- Publication number
- CN111172814A CN111172814A CN202010048139.9A CN202010048139A CN111172814A CN 111172814 A CN111172814 A CN 111172814A CN 202010048139 A CN202010048139 A CN 202010048139A CN 111172814 A CN111172814 A CN 111172814A
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- China
- Prior art keywords
- fixed
- movable
- straight beam
- curved beam
- curved
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/10—Frogs
- E01B7/14—Frogs with movable parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/06—Electric devices for operating points or scotch-blocks, e.g. using electromotive driving means
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2202/00—Characteristics of moving parts of rail systems, e.g. switches, special frogs, tongues
- E01B2202/02—Nature of the movement
- E01B2202/027—Including a component perpendicular to the plane of the rails
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention is suitable for the technical field of double-track rubber-tyred vehicle rail traffic, and provides a lifting turnout for double-track rubber-tyred vehicle rail traffic, which comprises a fixed straight beam, a movable curved beam, a movable straight beam, a driving device and a fixed curved beam, wherein one side wall of the fixed straight beam, which faces the fixed curved beam, is fixed with the movable curved beam, one side wall of the fixed curved beam, which faces the fixed straight beam, is fixed with the movable straight beam, one end of the movable curved beam is contacted with the fixed straight beam, one end of the movable straight beam is contacted with the fixed curved beam, the movable straight beam and the fixed curved beam which are oppositely arranged are arranged, one side wall of the fixed straight beam is fixed with the movable curved beam, one side wall of the fixed straight beam is fixed with the movable straight beam, and the movable curved beam and the movable straight beam can be driven by the driving device to lift, so that the moving beam has small volume under the same curve radius, the use and maintenance cost is saved, and the running stability of the vehicle can be ensured.
Description
Technical Field
The invention belongs to the technical field of rail traffic of double-rail rubber-tyred vehicles, and particularly relates to a lifting turnout for the rail traffic of the double-rail rubber-tyred vehicles.
Background
The double-track rubber-tyred 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 and large scenic spot community traffic lines, has the characteristics of high intelligence, high safety, high adaptability, high color value, low energy consumption and the like, is short in construction period, low in construction cost and small in road area, and can effectively solve the problem of ground traffic congestion.
The translation type turnout of the domestic existing double-rail rubber-tyred vehicle traffic system has the problems that the middle sliding block is large, the tail switching amount is large, and the line needs to be widened after passing through the turnout.
Disclosure of Invention
The invention provides a lifting type turnout for rail transit of a double-rail rubber-tyred vehicle, and aims to solve the problem that a line needs to be widened when passing through the turnout due to large switching quantity at the tail part.
The lifting type turnout comprises a fixed straight beam, a movable curved beam, a movable straight beam, a driving device and a fixed curved beam;
the fixed straight beam and the fixed curved beam are arranged oppositely, one side wall of the fixed straight beam, facing the fixed curved beam, is fixed with the movable curved beam, one side wall of the fixed curved beam, facing the fixed straight beam, is fixed with the movable straight beam, one end of the movable curved beam is contacted with the fixed straight beam, one end of the movable straight beam is contacted with the fixed curved beam, and the output end of the driving device is connected with the movable curved beam and the movable straight beam so as to drive the movable curved beam and the movable straight beam to lift.
Preferably, a fixed block is arranged between the other end of the movable curved beam and the other end of the movable straight beam.
Preferably, the movable curved beam and the movable straight beam are respectively fixed with a rack on one side wall opposite to each other, the driving device is a motor, the output end of the motor is fixed with a driving gear, and the driving gear is meshed with the rack.
Preferably, a first locking push rod is arranged on one side, far away from the fixed curved beam, of the fixed straight beam, and a first locking groove matched with one end of the first locking push rod is formed below the movable curved beam.
Preferably, a second locking push rod is arranged on one side of the fixed curved beam far away from the fixed straight beam, and a second locking groove matched with one end of the second locking push rod is formed below the movable straight beam.
Preferably, the fixed block is provided with two side walls with an acute included angle, and the two side walls of the fixed block are respectively attached to opposite side walls of the movable curved beam and the movable straight beam.
Compared with the prior art, the invention has the beneficial effects that: according to the lifting type turnout for the rail transit of the double-rail rubber-tyred vehicle, the fixed straight beam and the fixed curved beam are arranged oppositely, the movable curved beam is fixed on one side wall of the fixed straight beam, the movable straight beam is fixed on one side wall of the fixed straight beam, and the movable curved beam and the movable straight beam can be driven by one driving device to lift, so that the moving beam is small in size under the same curve radius, the use and maintenance cost is saved, and the running stability, safety and environmental friendliness of the vehicle can be guaranteed.
Drawings
Fig. 1 is a schematic view of the overall structure of a lifting type turnout for a rail transit of a double-rail rubber-tyred vehicle.
In the figure: 1-fixed straight beam, 2-movable curved beam, 3-movable straight beam, 4-driving device, 5-fixed curved beam, 6-first locking push rod, 7-fixed block, 8-rack and 9-second locking push rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the present invention provides a technical solution: a lifting type turnout for rail transit of a double-rail rubber-tyred vehicle comprises a fixed straight beam 1, a movable curved beam 2, a movable straight beam 3, a driving device 4 and a fixed curved beam 5.
The fixed straight beam 1 is arranged opposite to the fixed curved beam 5, a movable curved beam 2 is fixed on one side wall of the fixed straight beam 1 facing the fixed curved beam 5, a movable straight beam 3 is fixed on one side wall of the fixed curved beam 5 facing the fixed straight beam 1, one end of the movable curved beam 2 is contacted with the straight beam 1, one end of the movable straight beam 3 is contacted with the curved beam 5, and the output end of the driving device 4 is contacted with the movable curved beam 2 and the movable straight beam 3 so as to drive the movable curved beam 2 and the movable straight beam 3 to lift.
In the embodiment, the curved surface of the movable curved beam 2 plays a role in guiding the train turning line, different radiuses can be set according to the speed requirement when the train passes through the curve, the tip of the movable curved beam 2 can be changed into a tangent line by changing the curve, the length of the movable curved beam 2 is reduced, the tip strength is enhanced, the movable curved beam 2 and the movable straight beam 3 are driven by the driving device 4 to move up and down, and therefore the change of the vehicle running line is achieved.
Further, a fixed block 7 is arranged between the other end of the movable curved beam 2 and the other end of the movable straight beam 3.
In the present embodiment, the fixed block 7 is used to limit the other ends of the movable curved beam 2 and the movable straight beam 3, so that the movable curved beam 2 and the movable straight beam 3 move more stably.
Furthermore, a rack 8 is fixed on one side wall of the movable curved beam 2 opposite to the movable straight beam 3, the driving device 4 is a motor, a driving gear is fixed at the output end of the motor, and the driving gear is meshed with the rack 8.
In this embodiment, the motor drives the gear to rotate through the speed reducer, so as to drive the rack 8, one gear can be adopted to drive the two beams to move synchronously, and two gears can also be adopted to drive the two beams to move respectively, when the turnout moves and a vehicle passes through, a plurality of tooth surfaces are stressed, the gear transmission positioning is accurate, the influence on the integral height of the turnout is small, and the driving modes of the movable curved beam 2 and the movable straight beam 3 can also adopt the modes of a cam, an electric push rod and the like.
Furthermore, a first locking push rod 6 is arranged on one side, far away from the fixed curved beam 5, of the fixed straight beam 1, and a first locking groove matched with one end of the first locking push rod 6 is formed below the movable curved beam 2.
In the present embodiment, a lock pin is fixed to one end of the first lock plunger 6, and when the movable curved beam 2 is to be connected, the movable straight beam 3 is lowered and the movable curved beam 2 is raised, and then the first lock plunger 6 on the movable curved beam 2 side pushes the lock pin to be inserted into the first lock groove of the movable curved beam 2, thereby completing the locking.
Furthermore, a second locking push rod 9 is arranged on one side of the fixed curved beam 5 far away from the fixed straight beam 1, and a second locking groove matched with one end of the second locking push rod 9 is formed below the movable straight beam 3.
In this embodiment, when the second lock push rod 9 has a lock pin fixed to one end thereof, the movable curved beam 2 is lowered, and the movable straight beam 3 is raised to a predetermined position, the second lock push rod 9 on the movable straight beam 3 side pushes the lock pin to be inserted into the second lock groove of the movable straight beam 3, thereby completing the locking.
Furthermore, the fixed block 7 has two side walls with an acute included angle, and the two side walls of the fixed block 7 are respectively attached to the opposite side walls of the movable curved beam 2 and the movable straight beam 3.
In this embodiment, the fixing block 7 further has two short walls respectively connected to the two side walls, and one side edges of the two short walls are connected to each other, so that the fixing block 7 is stable in overall structure and safe to use.
The working principle and the using process of the invention are as follows: after the invention is installed, the curved surface of the movable curved beam 2 plays a role in guiding the train turning line, different radiuses can be set according to the speed requirement when the train passes through the curve, the tip of the movable curved beam 2 can change the curve into a tangent line, the length of the movable curved beam 2 is reduced, the tip strength is enhanced, the motor drives the gear to rotate through the reducer, and further drives the rack 8, the number of the gear is large, one gear can be adopted to drive the movable curved beam 2 and the movable straight beam 3 to move up and down, so as to realize the change of the vehicle running line, the invention has the advantages of small beam body, small tail switching amount and the like, when the movable curved beam 2 is switched on, the movable straight beam 3 descends the movable curved beam 2, then the first locking push rod 6 at one side of the movable curved beam 2 pushes the lock pin to be inserted into the first locking groove of the movable curved beam 2 to complete locking, when the movable curved beam 2 descends, the movable straight beam 3 is lifted in place, the second locking push rod 9 at one side of the movable, the locking is completed.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Double track rubber tyer vehicle track traffic lift type switch, its characterized in that: comprises a fixed straight beam (1), a movable curved beam (2), a movable straight beam (3), a driving device (4) and a fixed curved beam (5);
fixed straight beam (1) with fixed curved beam (5) sets up relatively, fixed straight beam (1) face be fixed with one on the lateral wall of fixed curved beam (5) movable curved beam (2), fixed curved beam (5) face be fixed with one movable straight beam (3) on the lateral wall of fixed straight beam (1), the one end contact of movable curved beam (2) fixed straight beam (1), the one end contact of movable straight beam (3) fixed curved beam (5), the output of drive arrangement (4) is connected movable curved beam (2) with movable straight beam (3) is in order to drive movable curved beam (2) with movable straight beam (3) go up and down.
2. The lifting type turnout of a double-track rubber-tyred vehicle rail transit of claim 1, characterized in that: a fixed block (7) is arranged between the other end of the movable curved beam (2) and the other end of the movable straight beam (3).
3. The lifting type turnout of a double-track rubber-tyred vehicle rail transit of claim 1, characterized in that: the movable curved beam (2) and the movable straight beam (3) are fixed with racks (8) on the opposite side walls, the driving device (4) is a motor, a driving gear is fixed at the output end of the motor, and the driving gear is meshed with the racks (8).
4. The lifting type turnout of a double-track rubber-tyred vehicle rail transit of claim 1, characterized in that: one side of the fixed straight beam (1) far away from the fixed curved beam (5) is provided with a first locking push rod (6), and a first locking groove matched with one end of the first locking push rod (6) is formed in the lower portion of the movable curved beam (2).
5. The lifting type turnout of a double-track rubber-tyred vehicle rail transit of claim 1, characterized in that: one side of the fixed curved beam (5) far away from the fixed straight beam (1) is provided with a second locking push rod (9), and a second locking groove matched with one end of the second locking push rod (9) is formed in the lower portion of the movable straight beam (3).
6. The lifting type turnout of a double-track rubber-tyred vehicle rail transit of claim 2, characterized in that: the fixed block (7) is provided with two side walls with acute included angles, and the two side walls of the fixed block (7) are respectively tightly attached to the opposite side walls of the movable curved beam (2) and the movable straight beam (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010048139.9A CN111172814A (en) | 2020-01-16 | 2020-01-16 | Lifting type turnout for rail transit of double-rail rubber-tyred vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010048139.9A CN111172814A (en) | 2020-01-16 | 2020-01-16 | Lifting type turnout for rail transit of double-rail rubber-tyred vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111172814A true CN111172814A (en) | 2020-05-19 |
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ID=70620803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010048139.9A Pending CN111172814A (en) | 2020-01-16 | 2020-01-16 | Lifting type turnout for rail transit of double-rail rubber-tyred vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111172814A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018121496A1 (en) * | 2016-12-29 | 2018-07-05 | 比亚迪股份有限公司 | Straddle-type rail turnout |
| CN208857605U (en) * | 2018-07-16 | 2019-05-14 | 江西万达矿山设备有限责任公司 | A kind of mine rail multi-function switch and its railway points system |
| CN110641517A (en) * | 2018-06-26 | 2020-01-03 | 比亚迪股份有限公司 | Internal guide type turnout and rail transit system with same |
-
2020
- 2020-01-16 CN CN202010048139.9A patent/CN111172814A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018121496A1 (en) * | 2016-12-29 | 2018-07-05 | 比亚迪股份有限公司 | Straddle-type rail turnout |
| CN110641517A (en) * | 2018-06-26 | 2020-01-03 | 比亚迪股份有限公司 | Internal guide type turnout and rail transit system with same |
| CN208857605U (en) * | 2018-07-16 | 2019-05-14 | 江西万达矿山设备有限责任公司 | A kind of mine rail multi-function switch and its railway points system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200519 |