CN111071294A - Track beam system for overhauling bogie of straddle type monorail train - Google Patents
Track beam system for overhauling bogie of straddle type monorail train Download PDFInfo
- Publication number
- CN111071294A CN111071294A CN202010033359.4A CN202010033359A CN111071294A CN 111071294 A CN111071294 A CN 111071294A CN 202010033359 A CN202010033359 A CN 202010033359A CN 111071294 A CN111071294 A CN 111071294A
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- China
- Prior art keywords
- bogie
- track beam
- supporting track
- supporting
- base
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K13/00—Other auxiliaries or accessories for railways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
- B61D15/08—Railway inspection trolleys
- B61D15/12—Railway inspection trolleys power propelled
Abstract
The invention discloses a track beam system for overhauling a bogie of a straddle type monorail train, which comprises a running gear, a base, a driving device, a lifting cylinder and a supporting track beam, wherein the running gear comprises a running track and a plurality of running wheels, and the running wheels are all arranged on the base and are all placed on the running track; the driving device is arranged on the base; the lifting cylinder is installed on the base, a piston rod of the lifting cylinder is arranged upwards and is installed on the supporting track beam to drive the supporting track beam to move up and down, so that the supporting track beam moves to a gap of the fixed track beam in the maintenance warehouse, and the upper surface of the supporting track beam is flush with the upper surface of the fixed track beam to receive the bogie. After the bogie is separated from the vehicle body, the supporting track beam is lowered, and the supporting track beam and the bogie on the supporting track beam are moved out, so that the bogie is quickly disassembled and maintained.
Description
Technical Field
The invention belongs to the field of supporting equipment of straddle monorail trains, and particularly relates to a track beam system for overhauling a bogie of a straddle monorail train.
Background
The bogie is an important part of a straddle monorail train, a bogie frame is a structural part which integrates a driving device, a traveling wheel, a stabilizing wheel, a guide wheel, a foundation braking device, a vehicle body suspension device, a traction device, a current collecting device mounting seat and the like, and is a main bearing part of the train, the performance of the bogie determines the running quality and running safety of the train, and the strength and rigidity of the bogie can influence the service life of the train bogie, the running stability of the train and the comfort of passengers.
In order to ensure the safe operation of the train, the maintenance and repair of the straddle type monorail train are carried out regularly in the whole life cycle of the train according to the repair schedule of the straddle type monorail train. The bogie is an important part for train running and bearing, and the maintenance of the bogie is an important component of train maintenance work.
The straddle type monorail bogie has a complex structure, more parts and complex maintenance work. In the process of bogie maintenance, a conventional maintenance mode needs a car lifting frame to lift a train body and separate the train body from a bogie, then the bogie is pushed out along a track beam, and then the track and the line are transferred to a maintenance operation area for maintenance, so that the transfer in a bogie warehouse is difficult, the operation time is long, and the efficiency is low. With the rapid development of straddle type rail transit and the increasing of maintenance workload, the existing transfer mode is difficult to meet the maintenance requirement of the bogie.
Disclosure of Invention
Aiming at the defects or the improvement requirements in the prior art, the invention provides a track beam system for overhauling a bogie of a straddle type monorail train, which adopts a segmented design, a lifting cylinder is arranged below a track beam bearing the bogie, and after the bogie is separated from a train body, a supporting track beam is lowered and moved out of the supporting track beam and a bogie on the supporting track beam, so that the bogie is quickly disassembled and overhauled.
To achieve the above object, according to one aspect of the present invention, there is provided a track beam system for bogie maintenance of a straddle-type monorail train, characterized by comprising a running gear, a base, a driving gear, a lift cylinder and a supporting track beam, wherein,
the walking device comprises a walking rail and a plurality of walking wheels, the walking rail is arranged on a ground foundation, and the walking wheels are all arranged on the base and are all placed on the walking rail;
the driving device is arranged on the base and is used for driving the running wheels to rotate;
the lifting cylinder is installed on the base, a piston rod of the lifting cylinder is arranged upwards and is installed on the supporting track beam to drive the supporting track beam to move up and down, so that the supporting track beam moves to a gap of the fixed track beam in the maintenance warehouse, and the upper surface of the supporting track beam is flush with the upper surface of the fixed track beam to receive the bogie.
Preferably, the device further comprises a plurality of wheel stopping devices, each of which comprises a bogie wheel stopping block and a wheel stopper bolt, wherein the bogie wheel stopping block is detachably connected on the supporting track beam through the wheel stopper bolt for preventing the roller of the bogie from rolling on the supporting track beam.
Preferably, one end of the bogie wheel stopping block close to the bogie is provided with a cambered surface matched with a roller of the bogie.
Preferably, the running wheels are arranged in four and they are arranged in a rectangle.
Preferably, the lifting cylinders are arranged in four and they are arranged in a rectangle.
Preferably, the support rail beam is a hollow structure.
In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:
1) the supporting track beam is arranged on the lifting cylinder and can be driven by the lifting cylinder to move up and down, so that the bogie can be driven to move up and down to move out of a train body, and the travelling wheels can drive the bogie to move on the travelling rails, so that the straddle type monorail bogie can be quickly moved out and overhauled, and the aim of flexibly, quickly, efficiently and safely turning the bogie can be fulfilled.
2) The invention adopts a plurality of lifting cylinders to drive the bogie to move up and down, has strong bearing capacity and stable and reliable movement.
3) The bogie wheel stopping block can effectively prevent the bogie from shaking and moving in the transfer process, so that the stable transfer of the bogie can be maintained.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic illustration of a train being inspected;
FIG. 4 is a schematic illustration of the train with the skirt panel removed;
FIG. 5 is a schematic view of the support rail beam of the present invention after it has been lowered;
fig. 6 is a schematic illustration of the invention after the bogie has been removed.
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. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 6, a track beam system for bogie maintenance of a straddle-type monorail train comprises a running gear, a base 5, a driving device, a lifting cylinder and a supporting track beam 1, wherein,
the walking device comprises a walking rail 10 and a plurality of walking wheels 4, the walking rail 10 is arranged on a ground foundation, the walking wheels 4 are arranged in plurality, and the walking wheels 4 are all arranged on the base 5 and are all placed on the walking rail 10;
the driving device is arranged on the base 5 and is used for driving the running wheels 4 to rotate; the driving device mainly comprises a power source 8, a controller 9 and other components, wherein the power source 8 provides driving force, and the controller 9 receives and sends commands to control operation;
the lifting cylinder is installed on the base 5, a piston rod 3 of the lifting cylinder is arranged upwards and is installed on the supporting track beam 1 so as to drive the supporting track beam 1 to move up and down, the supporting track beam 1 is moved to a gap of a fixed track beam in an overhaul warehouse, and the upper surface of the supporting track beam 1 is flush with the upper surface of the fixed track beam to receive a bogie. The lifting cylinder mainly comprises a piston rod 3 and a cylinder body 2, wherein the piston rod 3 is arranged below the supporting track beam 1 and connected with the cylinder body 2 arranged on the base 5 to drive the supporting track beam 1 to move up and down. The movement of the running wheels 4 on the running rails 10 can move the bogie on the base 5 and the supporting rail beam 1, so that the bogie can be transferred to a set place. The supporting track beam 1 is connected with a fixed track beam in the overhaul warehouse, the supporting track beam 1 is supplemented to a gap of the fixed track beam and forms a train running track beam together with the fixed track beam, and the supporting track beam 1 is used as a running track 10 of a train, can support a bogie and is used as an operation platform for bogie overhaul.
Further, the device comprises a plurality of wheel stopping devices, wherein each wheel stopping device comprises a bogie wheel stopping block 7 and a wheel stopper bolt 6, wherein the bogie wheel stopping block 7 is detachably connected to the supporting track beam 1 through the wheel stopper bolt 6 so as to prevent the roller of the bogie from rolling on the supporting track beam 1. After the bogie falls on the supporting track beam 1, a bogie stop wheel stop dog 7 is arranged on the supporting track beam 1, the bogie stop wheel stop dog 7 is propped against a roller on the bogie, and then the bogie stop wheel device can prevent the roller on the bogie from rolling back and forth or separating from the supporting track beam 1 in the moving process of the supporting track beam 1 and ensure the balanced bearing of the supporting track beam 1. Preferably, one end of the bogie wheel stopping block 7 close to the bogie is provided with a cambered surface matched with a roller of the bogie, so that the bogie wheel stopping block 7 can be better attached to the bogie, and the bogie is better fixed.
Furthermore, four running wheels 4 are arranged and arranged in a rectangle, and the four running wheels 4 run on two rails of the running track 10, so that the bogie can be driven to move. In addition, four lifting cylinders are arranged and are arranged in a rectangular shape, and the four lifting cylinders are used for bearing the supporting track beam 1 and the bogie on the supporting track beam 1 together, so that enough bearing capacity can be ensured, and the bogie can be lifted and moved stably.
Furthermore, the supporting track beam 1 is of a hollow structure, so that the supporting track beam 1 is guaranteed to have enough strength, and materials can be effectively saved.
The train stays on a train running track beam of the overhaul warehouse to be overhauled, after a command of overhauling the bogie is received, a skirt board on the side edge of the train is lifted or detached, a support column of the car lifting jack supports a train body, and then the bogie is detached.
When the bogie is disassembled, the bogie is supported by the supporting track beam 1, bogie stop wheel stoppers 7 are arranged at the front and the rear of the bogie and are fixed by a stop wheel bolt 6, a controller 9 sends a descending command, a piston rod 3 of a lifting cylinder drives the supporting track beam 1 and the bogie on the supporting track beam to descend, then a power source 8 provides power to drive the traveling wheels 4 to move on the traveling track 10, after the traveling wheels are moved to a nearby maintenance platform, the power source 8 stops providing power to the traveling wheels 4, the traveling wheels 4 do not provide driving power for the power source 8 and can be self-locked and stopped, and the bogie can perform primary maintenance operation on the supporting track beam 1.
After the maintenance operation is completed, the power source 8 drives the traveling wheels 4 to move on the traveling rails 10, the supporting rail beam 1 is made to move to the gap of the fixed rail beam of the maintenance warehouse, then the power source 8 stops providing traveling power, the traveling wheels 4 stop moving, the piston rod 3 lifts the supporting rail beam 1, the upper surface of the supporting rail beam 1 is made to be flush with the fixed rail beam, then the wheel stopper bolts 6 and the bogie wheel stopper 7 are detached, and the maintenance of the next bogie is waited.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A track beam system for overhauling a bogie of a straddle type monorail train is characterized by comprising a running gear, a base, a driving device, a lifting cylinder and a supporting track beam, wherein,
the walking device comprises a walking rail and a plurality of walking wheels, the walking rail is arranged on a ground foundation, and the walking wheels are all arranged on the base and are all placed on the walking rail;
the driving device is arranged on the base and is used for driving the running wheels to rotate;
the lifting cylinder is installed on the base, a piston rod of the lifting cylinder is arranged upwards and is installed on the supporting track beam to drive the supporting track beam to move up and down, so that the supporting track beam moves to a gap of the fixed track beam in the maintenance warehouse, and the upper surface of the supporting track beam is flush with the upper surface of the fixed track beam to receive the bogie.
2. The track beam system for bogie maintenance of a straddle-type monorail train as claimed in claim 1, further comprising a plurality of wheel stopping devices, each of which comprises a bogie wheel stopping block and a wheel stopper bolt, wherein the bogie wheel stopping block is detachably connected to the supporting track beam through the wheel stopper bolt for preventing the wheels of the bogie from rolling on the supporting track beam.
3. The track beam system for overhauling the bogie of the straddle monorail train as claimed in claim 2, wherein an end of the bogie wheel stopper close to the bogie is provided with a cambered surface adapted to a roller of the bogie.
4. The track beam system for bogie overhaul of a straddle monorail train as claimed in claim 1, wherein said running wheels are arranged in four and they are arranged in a rectangular shape.
5. The track beam system for bogie overhaul of a straddle monorail train as claimed in claim 1, wherein said lifting cylinders are arranged in four and they are arranged in a rectangular shape.
6. The track beam system for overhauling a bogie of a straddle monorail train as claimed in claim 1, wherein the supporting track beam is of a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010033359.4A CN111071294A (en) | 2020-01-13 | 2020-01-13 | Track beam system for overhauling bogie of straddle type monorail train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010033359.4A CN111071294A (en) | 2020-01-13 | 2020-01-13 | Track beam system for overhauling bogie of straddle type monorail train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111071294A true CN111071294A (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010033359.4A Pending CN111071294A (en) | 2020-01-13 | 2020-01-13 | Track beam system for overhauling bogie of straddle type monorail train |
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| CN (1) | CN111071294A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477913A (en) * | 2020-11-20 | 2021-03-12 | 中铁第一勘察设计院集团有限公司 | Derailing beam equipment and derailing transfer method for movable bogie of straddle type monorail vehicle |
-
2020
- 2020-01-13 CN CN202010033359.4A patent/CN111071294A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477913A (en) * | 2020-11-20 | 2021-03-12 | 中铁第一勘察设计院集团有限公司 | Derailing beam equipment and derailing transfer method for movable bogie of straddle type monorail vehicle |
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