CN212220246U - Straddle type monorail train bogie maintenance transfer mechanism - Google Patents
Straddle type monorail train bogie maintenance transfer mechanism Download PDFInfo
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- CN212220246U CN212220246U CN202020736888.6U CN202020736888U CN212220246U CN 212220246 U CN212220246 U CN 212220246U CN 202020736888 U CN202020736888 U CN 202020736888U CN 212220246 U CN212220246 U CN 212220246U
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- travel switch
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Abstract
The utility model discloses a transfer mechanism for overhauling a bogie of a straddle type monorail train, which comprises a bottom supporting platform, a frame, a lifting mechanism, a second motor, a movable track beam, a first travel switch, a second travel switch and a transfer track beam; the lifting mechanism comprises a first motor, a worm gear speed reducer, a screw rod mechanism and a lifting rod; a disc is horizontally arranged on a rotating shaft of the second motor, and a movable track beam is horizontally arranged on the upper surface of the disc; the first travel switch and the second travel switch are both installed in the pit. The utility model discloses a reciprocating of activity track roof beam can be realized to first motor, after dismantling the bogie and shelve the activity track roof beam on, the activity track roof beam can the downstream and realize and transport the butt joint of track roof beam through the operation of second motor to can let the bogie from transporting the required place of transporting the track roof beam up and overhaul, leave the track line that a formula monorail train is located, transport convenient, quick, high-efficient.
Description
Technical Field
The utility model belongs to stride a formula monorail train and overhaul equipment field, more specifically relates to a stride a formula monorail train bogie and overhaul with transferring mechanism.
Background
The bogie of the straddle monorail train is one of the most important parts in the structure of the railway vehicle, and mainly has the following functions: 1) the bogie adopted on the vehicle is used for increasing the load, the length and the volume of the vehicle and improving the running speed of a train so as to meet the requirement of railway transportation development; 2) the vehicle body can be reliably positioned on the bogie under the normal operation condition, and the rolling of the wheels along the steel rail is converted into the translation of the vehicle body along the line operation through the bearing device; 3) the supporting vehicle body bears and transmits various loads and acting forces from the vehicle body to wheels or from wheel tracks to the vehicle body, and the axle weight is uniformly distributed; 4) the safe operation of the vehicle is ensured, and the vehicle can flexibly operate along a straight line and smoothly pass through a curve; 5) the bogie is convenient to install the spring damping device, so that the spring damping device has good damping characteristic, interaction between a vehicle and a line is relieved, vibration and impact are reduced, dynamic stress is reduced, and the running stability and safety of the vehicle are improved; 6) the adhesion between the wheel rails is fully utilized to transmit traction force and braking force, and the braking force generated by the brake cylinder is amplified, so that the vehicle has a good braking effect to ensure that the vehicle stops within a specified distance; 7) the bogie is an independent part of the vehicle, and the number of joints between the bogie and the vehicle body is reduced as much as possible.
Therefore, the bogie is used as an important part of the straddle monorail train, the quality standard is high, the maintenance mode is mainly insist on prevention, the maintenance of the bogie is emphasized, the bogie is generally divided into train inspection, double-cycle inspection, March inspection, bogie scheduled maintenance, bogie frame maintenance and the like according to the mileage of the running distance and the length of the running time, and different maintenance periods are set by an operating unit according to different running environments and requirements.
At present, after the bogie is detached from the straddle monorail train, a crane is generally used for lifting the bogie to other positions for operation, the maintenance efficiency of the bogie is influenced, and potential safety hazards also exist.
SUMMERY OF THE UTILITY MODEL
To the above defect or the improvement demand of prior art, the utility model provides a stride a formula monorail train bogie and overhaul with shifting mechanism, when the bogie is dismantled and shelve on movable track roof beam, can the rotating disc improve bogie maintenance efficiency to the safe transfer operation of bogie.
In order to achieve the above object, according to the utility model discloses an aspect provides a straddle type monorail train bogie overhauls with transferring mechanism, a serial communication port, including bottom sprag platform, frame, elevating system, activity track roof beam, first travel switch, second travel switch and transportation track roof beam, wherein:
the bottom supporting platform is horizontally fixed at the bottom of the pit and supports the rack;
the lifting mechanism comprises a first motor, a worm and gear speed reducer, a screw mechanism and a lifting rod, the first motor is mounted on the rack, a rotating shaft of the first motor is connected with a worm of the worm and gear speed reducer, a worm wheel of the worm and gear speed reducer is connected with a screw of the screw mechanism through a transmission shaft, the screw of the screw mechanism is vertically arranged, a screw nut of the screw mechanism is fixedly connected with one end of the lifting rod, the lifting rod is vertically arranged, and one end, far away from the screw nut of the screw mechanism, of the lifting rod is connected with a second motor mounting seat;
a second motor is installed on the second motor installation seat, a rotating shaft of the second motor is vertically arranged, a disc is horizontally installed on the rotating shaft of the second motor, the center line of the disc is collinear with the center line of the rotating shaft of the second motor, and the movable track beam is horizontally installed on the upper surface of the disc;
the first travel switch and the second travel switch are both arranged in the pit, and the lower surface of the disc is vertically provided with a limiting plate which is used for being in contact with the first travel switch and the second limit switch;
the transfer track beam is horizontally arranged outside the foundation pit, the end parts of the movable track beam and the transfer track beam are respectively provided with an arc surface for realizing butt joint of the movable track beam and the transfer track beam, and when the bogie is disassembled and assembled from the straddle type monorail train, the height of the top end surface of the movable track beam is higher than that of the top end surface of the transfer track beam.
Preferably, the first motor and the second motor are both direct current motors.
Preferably, the movable track beam and the transfer track beam are both hollow beams.
Preferably, the bottom of the second motor mounting seat is connected with a plurality of guide rods downwards, the rack is provided with sliding bearings with the same number as the guide rods, and each guide rail extends into one sliding bearing.
Preferably, a distance meter is mounted on the second motor mounting seat and used for obtaining the vertical distance between the distance meter and the bottom of the vehicle body.
Preferably, the bottom support platform is a reinforced concrete structure.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:
1) the utility model discloses a reciprocating of movable track roof beam is realized with worm gear speed reducer and screw mechanism's cooperation to first motor accessible, after dismantling the bogie and shelve movable track roof beam on, movable track roof beam can move down and realize and transport the butt joint of track roof beam through the operation of second motor to can let the bogie from transporting the required place to overhaul on the track roof beam, leave the track line at a formula monorail train place of striding, it is convenient to transport, fast, high-efficient.
2) The utility model discloses a worm gear speed reducer machine, its transmission velocity ratio is big, the moment of torsion is big, bear the overload capacity height, has self-locking function moreover, can realize the reliable transfer of bogie.
Drawings
Fig. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of the arrangement of the train running rails in the service bay.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 and 2, a transfer mechanism for overhauling a straddle monorail train bogie comprises a bottom supporting platform 1, a frame 2, a lifting mechanism 3, a movable track beam 4, a first travel switch, a second travel switch and a transfer track beam 8, wherein:
the bottom supporting platform 1 is horizontally fixed at the bottom of the pit, and the bottom supporting platform 1 supports the rack 2; preferably, the bottom support platform 1 is a reinforced concrete structure to improve the bearing capacity.
Elevating system 3 includes first motor 31, worm gear speed reducer 32, screw mechanism 33 and lifter 34, first motor 31 is installed on frame 2, and the pivot of this first motor 31 is connected worm gear speed reducer 32's worm, worm gear of worm gear speed reducer 32 passes through the transmission shaft and connects screw mechanism 33's lead screw, screw mechanism 33's the vertical setting of lead screw, screw mechanism 33's screw nut fixed connection the one end of lifter 34, the vertical setting of lifter 34, lifter 34 keeps away from second motor mount pad 5 is connected to screw mechanism 33's screw nut's one end.
The second motor mounting seat 5 is provided with a second motor 6, a rotating shaft of the second motor 6 is vertically arranged, a disc 7 is horizontally mounted on the rotating shaft of the second motor 6, the central line of the disc 7 is collinear with the central line of the rotating shaft of the second motor 6, and the movable track beam 4 is horizontally mounted on the upper surface of the disc 7.
The first travel switch and the second travel switch are both arranged in a pit, and the lower surface of the disc 7 is vertically provided with a limiting plate which is used for being in contact with the first travel switch and the second limit switch; the first travel switch and the second travel switch can control the rotation travel of the movable track beam 4, and the movable track beam 4 is accurately butted with the transfer track beam 8.
The transfer track roof beam 8 level sets up outside the foundation ditch, the tip of activity track roof beam 4 and transfer track roof beam 8 is equipped with the arc surface that is used for letting activity track roof beam 4 and transfer track roof beam 8 realize the butt joint respectively to when dismantling, adorning the bogie from striding a formula monorail train, the top of activity track roof beam 4 face highly be higher than the height of the top face of transferring track roof beam 8, and activity track roof beam 4 is parallel with transfer track roof beam 8 this moment, and activity track roof beam 4 can place 90 back and transfer track roof beam 8 and dock, then first travel switch and second travel switch can make the transfer stroke of activity track roof beam 4 be 90.
Further, the first motor 31 and the second motor 6 are both direct current motors, and the direct current motors are convenient to power and have good starting characteristics and speed regulation characteristics.
Further, the movable track beam 4 and the transfer track beam 8 are both hollow beams, which can save materials and manufacturing cost.
Further, the bottom of second motor mount pad 5 is connected with many guide arms 21 down, be provided with on the frame 2 with the slide bearing 22 that the quantity of guide arm 21 is unanimous, every the guide rail stretches into one respectively in the slide bearing 22, can realize the steady rising and the decline of activity track roof beam 4 like this, let activity track roof beam 4 and rotation track roof beam realize accurate butt joint.
Further, install distancer 51 on the second motor mount pad 5 to be used for obtaining distancer 51 and vehicle bottom's vertical distance, after distancer 51 and vehicle bottom's vertical distance reached the setting value, movable rail roof beam 4 aligns with the top face of transporting track roof beam 8 this moment, be convenient for the bogie shift to transporting on the track roof beam 8.
A plurality of groups of transfer mechanisms can be arranged in the pit and are arranged on the same straight line, a train running track in the overhaul warehouse is formed by alternately arranging a fixed track beam 9 and a movable track beam 4 of the transfer mechanism, and the end part of the fixed track beam 9 is also provided with an arc surface for butting with the movable track beam 4; after a train drives into an overhaul warehouse, a bogie falls on a movable track beam 4, then the bogie can be disassembled from a train body, after the movable track beam 4 carries out safe and reliable support on the bogie, a first motor 31 drives the movable track beam 4 to descend to separate the bogie from the train body, then a second motor 6 drives the movable track beam 4 to rotate for a certain angle, a limiting plate is contacted with a first travel switch, the first travel switch controls the second motor 6 to stop rotating through a controller, the movable track beam 4 is butted with a transfer track beam 8 at the moment, then the bogie can be pushed out from the movable track beam 4 to the transfer track beam 8 and transferred from the transfer track beam 8 to a required position for overhaul, after the overhaul of the bogie is finished, the bogie is pushed to the transfer track beam 8 to be pushed up to the movable track beam 4, and the second motor 6 drives the movable track beam 4 to rotate reversely for a certain angle, the limiting plate is contacted with a second travel switch, the second travel switch controls the second motor 6 to stop rotating through the controller, the movable track beam 4 is in butt joint with the fixed track beam 9, and then the bogie is mounted on the vehicle body.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a straddle type monorail train bogie overhauls with transferring mechanism which characterized in that, includes bottom sprag platform, frame, elevating system, activity track roof beam, first travel switch, second travel switch and transports the track roof beam, wherein:
the bottom supporting platform is horizontally fixed at the bottom of the pit and supports the rack;
the lifting mechanism comprises a first motor, a worm and gear speed reducer, a screw mechanism and a lifting rod, the first motor is mounted on the rack, a rotating shaft of the first motor is connected with a worm of the worm and gear speed reducer, a worm wheel of the worm and gear speed reducer is connected with a screw of the screw mechanism through a transmission shaft, the screw of the screw mechanism is vertically arranged, a screw nut of the screw mechanism is fixedly connected with one end of the lifting rod, the lifting rod is vertically arranged, and one end, far away from the screw nut of the screw mechanism, of the lifting rod is connected with a second motor mounting seat;
a second motor is installed on the second motor installation seat, a rotating shaft of the second motor is vertically arranged, a disc is horizontally installed on the rotating shaft of the second motor, the center line of the disc is collinear with the center line of the rotating shaft of the second motor, and the movable track beam is horizontally installed on the upper surface of the disc;
the first travel switch and the second travel switch are both arranged in the pit, and the lower surface of the disc is vertically provided with a limiting plate which is used for being in contact with the first travel switch and the second limit switch;
the transfer track beam is horizontally arranged outside the foundation pit, the end parts of the movable track beam and the transfer track beam are respectively provided with an arc surface for realizing butt joint of the movable track beam and the transfer track beam, and when the bogie is disassembled and assembled from the straddle type monorail train, the height of the top end surface of the movable track beam is higher than that of the top end surface of the transfer track beam.
2. The transfer mechanism for overhauling of the bogie of the straddle monorail train as claimed in claim 1, wherein the first motor and the second motor are both direct current motors.
3. The transfer mechanism for overhauling of the bogie of the straddle monorail train as claimed in claim 1, wherein the movable track beam and the transfer track beam are both hollow beams.
4. The transfer mechanism for overhauling the bogie of the straddle monorail train as claimed in claim 1, wherein a plurality of guide rods are connected to the bottom of the second motor mounting seat downwards, the frame is provided with a number of sliding bearings corresponding to the number of the guide rods, and each guide rod extends into one of the sliding bearings.
5. The transfer mechanism for overhauling of the bogie of the straddle monorail train as claimed in claim 1, wherein the second motor mounting seat is provided with a distance measuring instrument for obtaining the vertical distance between the distance measuring instrument and the bottom of the train body.
6. The transfer mechanism for overhauling of the straddle monorail train bogie as claimed in claim 1, wherein the bottom supporting platform is of reinforced concrete structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020736888.6U CN212220246U (en) | 2020-05-08 | 2020-05-08 | Straddle type monorail train bogie maintenance transfer mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020736888.6U CN212220246U (en) | 2020-05-08 | 2020-05-08 | Straddle type monorail train bogie maintenance transfer mechanism |
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| Publication Number | Publication Date |
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| CN212220246U true CN212220246U (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020736888.6U Active CN212220246U (en) | 2020-05-08 | 2020-05-08 | Straddle type monorail train bogie maintenance transfer mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085951A (en) * | 2021-04-01 | 2021-07-09 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle is with unwheeling device and unwheeling system |
-
2020
- 2020-05-08 CN CN202020736888.6U patent/CN212220246U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085951A (en) * | 2021-04-01 | 2021-07-09 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle is with unwheeling device and unwheeling system |
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