CN114435421A - Rotary reversing vehicle moving platform - Google Patents
Rotary reversing vehicle moving platform Download PDFInfo
- Publication number
- CN114435421A CN114435421A CN202011228644.8A CN202011228644A CN114435421A CN 114435421 A CN114435421 A CN 114435421A CN 202011228644 A CN202011228644 A CN 202011228644A CN 114435421 A CN114435421 A CN 114435421A
- Authority
- CN
- China
- Prior art keywords
- reversing
- track
- rotary
- transfer
- transfer platform
- Prior art date
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61J—SHIFTING OR SHUNTING OF RAIL VEHICLES
- B61J1/00—Turntables; Traversers; Transporting rail vehicles on other rail vehicles or dollies
- B61J1/10—Traversers
Abstract
The invention relates to a device for parallel rail transfer and rotary reversing of a railway vehicle, belonging to the technical field of railway production and maintenance equipment. The transfer table capable of rotating and reversing can not only run along the linear track (16) to complete the parallel rail transfer operation; can also run along the circular track (15) to finish the rotary reversing operation. The problems that the existing vehicle moving platform and the turntable are respectively arranged at two different positions, and the existing vehicle moving platform occupies a large area, has complex procedures and has long operation time are solved. The reversing wheel assemblies (5) are arranged on two sides of the frame (6), when the transfer platform runs along the linear track (16), the axial lead of the wheel (7) is perpendicular to the linear track (16), when the transfer platform needs to rotate along the circular track (15), the axial leads of the wheels (7) forming the reversing wheel assemblies (5) rotate at a certain angle on the horizontal plane, the extension line of the axial leads passes through the center of the circular track (15), and the transfer platform rotates around the central positioning bolt (19) of the central positioning device (13).
Description
One, the technical field
The invention relates to a device for parallel rail transfer and rotary reversing of a railway vehicle, belonging to the technical field of railway production and maintenance equipment.
Second, background art
In the production and maintenance process of the railway vehicle, the parallel line-turning operation and the rotary reversing operation are required to be carried out according to the process requirements, so that the requirements of production assembly, maintenance debugging and marshalling operation are met. These operations are currently performed by means of a transfer table, which performs the parallel lane-changing operations of the railway vehicle, and a turntable, which performs its rotary reversing operations. The transfer platform and the turntable are independent and arranged on different basic positions in a factory. When the railway vehicle is subjected to line changing and reversing operation, the transfer platform and the rotary table are required to be matched for use: the railway vehicle needing to be reversed is parallelly transferred to a ground circuit provided with the rotary table through the transfer platform, and then reversing operation is carried out through the rotary table.
Although the parallel rail transfer and rotary reversing functions of the railway vehicle can be completed through the matching of the rail transfer platform and the rotary table, the rail transfer platform and the rotary table are respectively arranged on two different positions, the occupied area is large, the process is complex, and the investment time for completing the rail transfer and the reversing is long.
Third, the invention
The invention aims to overcome the defects of the prior art and provide a rotary reversing transfer table which simultaneously has a parallel line-turning function and a rotary reversing function. Not only the floor area is small, but also the working procedure time is short and the cost is low.
The technical scheme of the invention is realized as follows:
can turn round the platform that moves of switching-over mainly includes switching-over wheel assembly (5), frame (6), guiding mechanism (8), locator (9), central positioner (13), its characterized in that: the transfer platform can not only run along a linear track (16) but also run in a rotary mode along a circular track (15), the power receiving tower assembly (12) is installed on one side of the end portion of the transfer platform frame (6) and serves as a power supply source for the linear running of the transfer platform, and the rotary power supply device (11) is installed on a ground foundation and serves as a power supply source for the rotary running of the transfer platform.
The reversing wheel assemblies (5) are arranged on two sides of the frame (6), when the transfer platform runs along the linear track (16), the axial lead of the wheel (7) is perpendicular to the linear track (16), when the transfer platform needs to rotate along the circular track (15), the axial lead of the wheel (7) forming the reversing wheel assemblies (5) can rotate for a certain angle on the horizontal plane, the extension line of the wheel passes through the center of the circular track (15), and the transfer platform rotates around the center positioning bolt (19) of the center positioning device (13).
The center positioning device (13) mainly comprises a separated type electro-hydraulic push rod (18) and a center positioning bolt (19), when the vehicle moving platform runs along a linear track (16), the separated type electro-hydraulic push rod (18) drives the center positioning bolt (19) to retract below the ground, and when the vehicle moving platform needs to rotate along a circular track (15), the separated type electro-hydraulic push rod (18) drives the center positioning bolt (19) to extend out and insert into a rotation center hole of the vehicle frame (6) to serve as a rotation center of the vehicle moving platform.
Compared with the prior art, the invention has the beneficial effects that:
1. the total investment of equipment is saved, one equipment has two functions at the same time, and the cost performance is high.
2. The area and the line investment from the line transfer to the rotary disc are saved.
3. The operation process of completing the rotation reversing is reduced, and the process time is saved.
4. Saves the floor area and the basic investment of the turnplate
Description of the drawings
FIG. 1 is a front view of a turntable capable of reversing rotation;
FIG. 2 is a top view of the carriage moving table capable of reversing rotationally;
FIG. 3 is a left side view of the carriage capable of reversing rotationally;
FIG. 4-front view of the guide mechanism;
FIG. 5 is a basic schematic diagram of a transfer table capable of reversing rotationally;
FIG. 6-reverse wheel assembly schematic;
FIG. 7-schematic view of a slewing power supply;
in the figure: 1. the device comprises a gap bridge, 2 an electric push rod rain cover, 3 a three-in-one speed reducer, 4 a vehicle gear assembly, 5 a reversing wheel assembly, 6 a vehicle frame, 7 a wheel, 8 a guide mechanism, 9 a positioner, 10 a driver cab, 11 a rotary power supply device, 12 a power receiving tower assembly, 13 a central positioning device, 14 a railway vehicle, 15 a circular rail, 16 a linear rail, 17 a pre-embedded steel plate, 18 a separated type electric-hydraulic push rod, 19 a central positioning bolt, 20 a ground line, 21 a power supply slide line.
Fifth, detailed description of the invention
The following describes an embodiment with reference to fig. 1, 2, 3, 4, 5, 6, and 7.
1. The working process that the rotary reversing transfer platform runs along the linear track (16) (the transfer platform is in a linear running state) is as follows:
lifting the bridge (1), driving the transfer platform to the ground line (20) needing the transfer operation, lowering the bridge (1), driving the railway vehicle (14) to the transfer platform, lifting the bridge (1), starting the transfer platform, driving the railway vehicle (14) to the preset ground line (20), driving the transfer platform to the lower bridge (1), driving the railway vehicle (14) to the transfer platform, and completing the parallel transfer operation process of the railway vehicle (14).
2. The working process that the rotary reversing transfer platform runs along the circular track (15) (the transfer platform is in a rotary running state) is as follows:
descending the gap bridge (1), opening the railway vehicle (14) to the transfer platform, lifting the gap bridge (1), starting the transfer platform, rotating for 180 degrees, descending the gap bridge (1), opening the railway vehicle (14) to the transfer platform, and completing the rotary reversing operation process of the railway vehicle (14).
3. The conversion process from the linear running state to the rotary running state comprises the following steps:
lifting a gap bridge (1), placing a positioner (9) on a preset ground position to ensure that the parking position of a moving platform is accurate, opening the moving platform to a ground line (20) corresponding to a central positioning device (13), separating a power receiving tower assembly (12) from a power supply sliding line (21), enabling a rotary power supply device (11) to enter a power supply state, extending a central positioning bolt (19) of the central positioning device (13), inserting the central positioning bolt into a rotary central hole of a frame (6), lifting a guide mechanism (8), reversing the axis of a wheel (7) of the wheel assembly (5) to rotate to pass through the central position of a circular track (15), and completing the conversion from a linear running state to a rotary running state.
4. The conversion process from the rotary running state to the linear running state comprises the following steps:
lifting the bridge (1), rotating the traverse table to a preset ground line (20), retracting a central positioning bolt (19) of a central positioning device (13), enabling a rotary power supply device (11) to be separated from a power supply state, connecting a power supply slide wire (21) with a power receiving tower assembly (12), providing a power supply for the traverse table, and lowering a guide mechanism (8) to ensure that wheels (7) run along a linear track (16), rotating the axial lead of the wheels (7) of a reversing wheel assembly (5) to a position vertical to the linear track (16) and complete conversion from a rotary running state to a linear running state.
Claims (3)
1. The utility model provides a can turn around platform of shifting of switching-over mainly includes switching-over wheel assembly (5), frame (6), guiding mechanism (8), locator (9), central positioner (13), its characterized in that: the transfer platform can not only run along a linear track (16) but also run in a rotary mode along a circular track (15), the power receiving tower assembly (12) is installed on one side of the end portion of the transfer platform frame (6) and serves as a power supply source for the linear running of the transfer platform, and the rotary power supply device (11) is installed on a ground foundation and serves as a power supply source for the rotary running of the transfer platform.
2. The traverse table capable of reversing rotation according to claim 1, characterized in that the reversing wheel assemblies (5) are installed on both sides of the frame (6), when the traverse table is running along the linear track (16), the axial lines of the wheels (7) are perpendicular to the linear track (16), when it is desired to run along the circular track (15), the axial lines of the wheels (7) constituting the reversing wheel assemblies (5) can rotate at a certain angle on the horizontal plane, the extension line thereof passes through the center of the circular track (15), and the traverse table rotates around the center positioning pin (19) of the center positioning means (13).
3. The traverse table capable of reversing rotatably according to claim 1, characterized in that the centering device (13) is mainly composed of a separate electrohydraulic push rod (18) and a centering bolt (19), when the traverse table runs along the linear track (16), the separate electrohydraulic push rod (18) drives the centering bolt (19) to retract to the ground, when the traverse table needs to rotate along the circular track (15), the separate electrohydraulic push rod (18) drives the centering bolt (19) to extend and insert into the rotation center hole of the frame (6) to serve as the rotation center of the traverse table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011228644.8A CN114435421A (en) | 2020-11-06 | 2020-11-06 | Rotary reversing vehicle moving platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011228644.8A CN114435421A (en) | 2020-11-06 | 2020-11-06 | Rotary reversing vehicle moving platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114435421A true CN114435421A (en) | 2022-05-06 |
Family
ID=81361188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011228644.8A Pending CN114435421A (en) | 2020-11-06 | 2020-11-06 | Rotary reversing vehicle moving platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114435421A (en) |
-
2020
- 2020-11-06 CN CN202011228644.8A patent/CN114435421A/en active Pending
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