CN111071295A - Bogie maintenance operation platform of straddle type monorail train - Google Patents
Bogie maintenance operation platform of straddle type monorail train Download PDFInfo
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- CN111071295A CN111071295A CN202010033930.2A CN202010033930A CN111071295A CN 111071295 A CN111071295 A CN 111071295A CN 202010033930 A CN202010033930 A CN 202010033930A CN 111071295 A CN111071295 A CN 111071295A
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- platform
- bogie
- frame
- frame body
- platform plate
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/02—Castors in general; Anti-clogging castors with disengageable swivel action, i.e. comprising a swivel locking mechanism
- B60B33/021—Castors in general; Anti-clogging castors with disengageable swivel action, i.e. comprising a swivel locking mechanism combined with braking of castor wheel
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Abstract
The invention discloses a bogie overhauling operation platform of a straddle type monorail train, which comprises an operation support frame, wherein the operation support frame comprises a first platform frame and a second platform frame, the first platform frame comprises a first frame body, first universal wheels, a first platform plate, a first protective guard and a side edge upstairs and downstairs, the first platform plate is arranged on the first frame body, the first protective guard is arranged on the first platform plate, the side edge upstairs and downstairs are arranged on the first frame body, and the bottom end of the side edge upstairs and downstairs is also provided with a plurality of first universal wheels; two second platform frames are arranged, and each second platform frame comprises a second frame body, a second universal wheel, a second platform plate and a second protective guard; one of the second platform plates is hinged at one end of the first platform plate through a supporting hinge shaft A, and the other second platform plate is hinged at the other end of the first platform plate through a supporting hinge shaft B. The invention can flexibly, quickly, efficiently and safely carry out the maintenance operation of the bogie and meet the requirement of the switch maintenance of the bogie.
Description
Technical Field
The invention belongs to the field of supporting overhaul equipment of a straddle type monorail train, and particularly relates to a bogie overhaul operation platform of the straddle type 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, is a first 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 vehicle, the straddle type monorail vehicle needs to be periodically maintained and overhauled within the whole life cycle of the vehicle according to the repair schedule of the straddle type monorail vehicle. The bogie is used as an important part for vehicle running and bearing, and the maintenance of the bogie is an important component of maintenance work.
The straddle type monorail bogie consists of a plurality of parts, and the maintenance work is complicated. The existing bogie overhauling operation mode needs to use a car lifting jack to lift a train, separate the train from a bogie, push the bogie out, and then switch the track and transfer the line to an operation area for overhauling operation. The bogie is placed on a special track beam or a bracket, the height of the maintenance operation surface from the ground is large, inconvenience is brought to maintenance operation, the maintenance operation is long, and the maintenance efficiency is low
Disclosure of Invention
Aiming at the defects or the improvement requirements in the prior art, the invention provides a bogie overhauling operation platform of a straddle type monorail train, which can flexibly, quickly, efficiently and safely carry out bogie overhauling operation and meet the process requirements of bogie transition overhauling.
To achieve the above object, according to one aspect of the present invention, there is provided a bogie maintenance work platform of a straddle monorail train, comprising a work support frame including a first platform frame and a second platform frame, wherein,
the first platform frame comprises a first frame body, a first universal wheel, a first platform plate, a first guardrail and a side stair-climbing platform, wherein the lower end of the first frame body is provided with a plurality of first universal wheels, the first platform plate is horizontally arranged on the first frame body and is received by the first frame body, the first guardrail is vertically arranged on the first platform plate and is received by the first platform plate, the side stair-climbing platform is arranged on the first frame body so as to go up and down the first platform plate, and the bottom end of the side stair-climbing platform is also provided with a plurality of first universal wheels;
the number of the second platform frames is two, each second platform frame comprises a second frame body, a plurality of second universal wheels, a second platform plate and a second guard rail, the second universal wheels are installed at the lower end of the second frame body, the second platform plate is horizontally installed on the second frame body and is received by the second frame body, and the second guard rail is vertically installed on the first platform plate and is received by the second platform plate;
each second platform is hinged at one end of the first platform plate through a supporting hinge shaft, and each second platform is positioned below the first platform plate, so that each second platform plate can be rotated to be retracted below the first platform plate, or extend out of the first platform plate and cooperate with the first platform plate to form a U shape to enclose the bogie.
Preferably, the work support frame is provided with two for enclosing the bogie in a square shape.
Preferably, the two work support frames are detachably connected together through a bolt.
Preferably, the first frame body is a frame structure.
Preferably, the second frame body is a frame structure.
Preferably, each first universal wheel is provided with a universal wheel braking device.
Preferably, each second universal wheel is provided with a universal wheel braking device.
In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:
1) the second platform frame is hinged on the first platform frame through the supporting hinge shaft, so that the second platform frame can be folded or unfolded relative to the first platform frame, the second platform frame can be unfolded to surround the bogie when the bogie needs to be overhauled, an operator can stand on the second platform frame to overhaul the bogie, and the second platform frame can be folded below the first platform frame after overhauling is finished, so that the space can be saved.
2) A plurality of operation support frames can be combined for use, and the bogie is overhauled from a plurality of directions, so that the aim of flexibly, quickly and efficiently overhauling the bogie is fulfilled.
2) The maintenance operation platform can be quickly transferred to a required place through the universal wheels, so that the time is saved.
3) The protective guard can well protect the operators and effectively prevent the operators from falling off the operation platform.
Drawings
FIG. 1 is a schematic view of the present invention when collapsed;
FIG. 2 is a schematic illustration of the present invention when deployed;
FIG. 3 is a schematic view of the combination and connection of two work supports of the present invention;
FIG. 4 is a schematic illustration of the present invention with the truck removed;
FIG. 5 is a schematic illustration of the truck as it moves out of position;
FIG. 6 is a schematic diagram of the present invention showing two work stands to be assembled;
FIG. 7 is a schematic diagram of the operation of the two work supports of the present invention in combination.
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 7, a bogie maintenance work platform of a straddle monorail train comprises a work support frame 100, wherein the work support frame 100 comprises a first platform frame 1 and a second platform frame 2, wherein,
the first platform 1 comprises a first frame 11, a plurality of first universal wheels 12 mounted on the lower end of the first frame 11, a first platform plate 13, a first guard rail 14 and a side stair 15, wherein the first platform plate 13 is horizontally mounted on the first frame 11 and is received by the first frame 11, preferably, the first frame 11 is a frame structure which is simple to manufacture and has high strength and can be formed by welding metal profiles, the first guard rail 14 is vertically mounted on the first platform plate 13 and is received by the first platform plate 13, the first guard rail 14 can effectively protect a worker and prevent the worker from falling off the first platform plate 13, the side stair 15 is mounted on the first frame 11 so that the worker can go up and down the first platform 13, and a plurality of first universal wheels 12 are also installed at the bottom end of the side stair upstairs and downstairs 15, so that the first frame body 11 and the side stair upstairs and downstairs 15 can move to a required place through the first universal wheels 12;
the second platform frames 2 are provided with two, each of the second platform frames 2 comprises a second frame body 21, a second universal wheel 22, a second platform plate 23 and a second guard rail 24, the lower end of the second frame body 21 is provided with a plurality of the second universal wheels 22, the second frame body 21 can be moved to a required place through the second universal wheels 22, preferably, the second frame body 21 is also in a frame structure, the second platform plate 23 is horizontally arranged on the second frame body 21 and is received by the second frame body 21, a worker can go up and down stairs 15 from the side onto the first platform plate 13 and then walk onto the second platform plate 23 from the first platform plate 13, and the second guard rail 24 is vertically arranged on the first platform plate 13 and is received by the second platform plate 23 so as to effectively protect the worker;
each second platform frame 2 is hinged at one end of the first platform plate 13 through a supporting hinge shaft 3, and each second platform frame 2 is positioned below the first platform plate 13, so that each second platform plate 23 can rotate to be below the first platform plate 13 to be folded, or extends out of the first platform plate 13 and is matched with the first platform plate 13 to form a U shape to surround the bogie, when the bogie needs to be overhauled, an overhauling operation platform can surround the bogie, and an operator can overhaul the bogie from multiple directions.
Further, the operation support frame 100 is provided with two, and they are unfolded and set up relatively after being in a U shape to be used for enclosing the bogie in a square shape, so that the operator can overhaul the bogie from four directions, and the overhaul efficiency can be improved.
Further, two operation support frame 100 passes through bolt 4 and can dismantle the connection together, so both can fix two operation support frames 100 when overhauing, can part two operation support frames 100 again after overhauing and then pack up second platform frame 2 to save space.
Further, each first universal wheel 12 is provided with a universal wheel braking device, and each second universal wheel 22 is provided with a universal wheel braking device, so that the maintenance operation platform can be braked through the universal wheel braking devices after being moved to a required position, and the maintenance operation platform is also beneficial to keeping stable.
And the bogie on the train is unloaded and placed on the movable overhauling track beam to wait for moving out for overhauling. After receiving an overhauling operation command, one of the operation support frames 100 moves to a set position through the first universal wheel 12 and the second universal wheel 22, the two second platform frames 2 take the supporting hinge shaft 3 as a fulcrum, and respectively rotate and unfold for 90 degrees through the second universal wheel 22, so that the operation support frame 100 is in a U shape, the first universal wheel 12 and the second universal wheel 22 are locked and fixed by the universal wheel braking device, the overhauling track beam and the bogie on the overhauling track beam move to the operation support frame 100, and then the bogie moves to one side of one of the operation support frames 100 through the overhauling track beam (a movable trolley and the like can be adopted to move the bogie of the overhauling track beam);
afterwards, the other operation support frame 100 also moves to the other side of the bogie through the first universal wheel 12 and the second universal wheel 22, the two second platforms 2 of the operation support frame 100 take the supporting hinge shaft 3 as a fulcrum, the second universal wheels 22 respectively rotate and unfold for 90 degrees to form a U shape, the second platforms 2 are pushed to draw close to the bogie, after the two second platforms 2 of the two operation support frames 100 approach to the back, the bolt 4 is inserted into the insertion holes in the outer sides of the two second platforms 2, the universal wheels are locked by the universal wheel braking device, at the moment, the two operation support frames 100 are combined and connected to form a square shape to surround the bogie, the maintenance operation platform is fixed, and an operator can climb up the maintenance operation platform through the side stairs 15 to perform maintenance operation on the bogie.
After the maintenance operation is finished, the bolt 4 is pulled out, the universal wheel brake device loosens the universal wheels, one of the operation support frames 100 laterally moves away from the bogie, and the two second platform frames 2 are folded and put into the first platform frame 1;
then another operation support frame 100 leaves the overhaul area, the bogie moves into the gap of the fixed track beam for train running through the overhaul track beam, and the two second platforms 2 of the operation support frame 100 are also folded and put into the first platform 1, leave the operation area and wait for the overhaul of the next bogie.
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 (7)
1. A bogie overhauling operation platform of a straddle type monorail train is characterized by comprising an operation support frame, wherein the operation support frame comprises a first platform frame and a second platform frame,
the first platform frame comprises a first frame body, a first universal wheel, a first platform plate, a first guardrail and a side stair-climbing platform, wherein the lower end of the first frame body is provided with a plurality of first universal wheels, the first platform plate is horizontally arranged on the first frame body and is received by the first frame body, the first guardrail is vertically arranged on the first platform plate and is received by the first platform plate, the side stair-climbing platform is arranged on the first frame body so as to go up and down the first platform plate, and the bottom end of the side stair-climbing platform is also provided with a plurality of first universal wheels;
the number of the second platform frames is two, each second platform frame comprises a second frame body, a plurality of second universal wheels, a second platform plate and a second guard rail, the second universal wheels are installed at the lower end of the second frame body, the second platform plate is horizontally installed on the second frame body and is received by the second frame body, and the second guard rail is vertically installed on the first platform plate and is received by the second platform plate;
each second platform is hinged at one end of the first platform plate through a supporting hinge shaft, and each second platform is positioned below the first platform plate, so that each second platform plate can be rotated to be retracted below the first platform plate, or extend out of the first platform plate and cooperate with the first platform plate to form a U shape to enclose the bogie.
2. The bogie overhaul work platform for the straddle monorail train as claimed in claim 1, wherein two work supports are provided for enclosing the bogie in a square shape.
3. The bogie overhaul work platform for the straddle monorail train as claimed in claim 2, wherein the two work support frames are detachably connected together by a bolt.
4. The bogie overhaul work platform of the straddle monorail train according to claim 1, wherein the first frame body is a frame structure.
5. The bogie overhaul work platform of the straddle monorail train according to claim 1, wherein the second frame body is a frame structure.
6. The bogie overhaul work platform of a straddle type monorail train according to claim 1, wherein each first universal wheel is provided with a universal wheel brake device.
7. The bogie overhaul work platform of a straddle type monorail train according to claim 1, wherein each second universal wheel is provided with a universal wheel brake device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010033930.2A CN111071295A (en) | 2020-01-13 | 2020-01-13 | Bogie maintenance operation platform of straddle type monorail train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010033930.2A CN111071295A (en) | 2020-01-13 | 2020-01-13 | Bogie maintenance operation platform of straddle type monorail train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111071295A true CN111071295A (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010033930.2A Pending CN111071295A (en) | 2020-01-13 | 2020-01-13 | Bogie maintenance operation platform of straddle type monorail train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111071295A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111874047A (en) * | 2020-07-14 | 2020-11-03 | 中国国家铁路集团有限公司 | Railway transition cross-region shunting operation organization system and method |
| CN114439203A (en) * | 2021-12-29 | 2022-05-06 | 中车长江车辆有限公司 | Empty rail maintenance platform |
| CN115417342A (en) * | 2022-09-15 | 2022-12-02 | 中铁二院工程集团有限责任公司 | Overhauling operation platform and overhauling method convenient for overhauling suspension type monorail vehicle |
-
2020
- 2020-01-13 CN CN202010033930.2A patent/CN111071295A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111874047A (en) * | 2020-07-14 | 2020-11-03 | 中国国家铁路集团有限公司 | Railway transition cross-region shunting operation organization system and method |
| CN114439203A (en) * | 2021-12-29 | 2022-05-06 | 中车长江车辆有限公司 | Empty rail maintenance platform |
| CN115417342A (en) * | 2022-09-15 | 2022-12-02 | 中铁二院工程集团有限责任公司 | Overhauling operation platform and overhauling method convenient for overhauling suspension type monorail vehicle |
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