CN211617724U

CN211617724U - Bogie maintenance operation platform of straddle type monorail train

Info

Publication number: CN211617724U
Application number: CN202020063905.4U
Authority: CN
Inventors: 张明; 徐克亮; 缪东; 史明红; 姚应峰; 刘奥; 肖潜飞; 邱海波; 胡立翔; 李亚强; 石航; 占俊; 郭文浩
Original assignee: China Railway Siyuan Survey and Design Group Co Ltd
Current assignee: China Railway Siyuan Survey and Design Group Co Ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-02
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a bogie maintenance 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, a first universal wheel, 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 utility model discloses can be nimble, quick, high-efficient, safe carry out the bogie and overhaul the operation and satisfy the needs that the bogie switch overhauld.

Description

Bogie maintenance operation platform of straddle type monorail train

Technical Field

The utility model belongs to a formula monorail train supporting maintenance equipment field strides, more specifically relates to a formula monorail train's bogie overhauls operation platform strides.

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

SUMMERY OF THE UTILITY MODEL

To the above defect or the improvement demand of prior art, the utility model provides a straddle type monorail train's bogie overhauls operation platform, its technological needs that can nimble, quick, high-efficient, safe carry out bogie maintenance operation and satisfy bogie switch and overhaul.

To achieve the above object, according to one aspect of the present invention, there is provided a bogie overhaul operating platform for a straddle monorail train, comprising an operating 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 guard rail and a side stair-climbing structure, 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 guard rail is vertically arranged on the first platform plate and is received by the first platform plate, the side stair-climbing structure is arranged on the first frame body, and the bottom end of the side stair-climbing structure 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 frame is hinged at one end of the first platform plate through a supporting hinge shaft, and each second platform frame is positioned below the first platform plate.

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.

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 second platform frame articulates on first platform frame through the supporting hinge to can pack up or expand for first platform frame, can expand when needing to overhaul the bogie and surround the bogie, the operation personnel can stand the utility model discloses on overhaul the bogie, and overhaul the back second platform frame and can draw in the below at first platform frame again, thereby can save space.

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 utility model discloses an overhaul operation platform can come fast to shift to required place through the universal wheel to save time.

3) The utility model discloses a rail guard can carry out fine protection to the operation personnel, effectively prevents that the operation personnel from dropping from work platform.

Drawings

Fig. 1 is a schematic view of the utility model when folded;

FIG. 2 is a schematic view 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 view of the present invention when the bogie is removed;

FIG. 5 is a schematic illustration of the truck as it moves out of position;

fig. 6 is a schematic diagram of the application of the two work supports to be combined according to the present invention;

fig. 7 is a schematic diagram of the operation of the two work supports of the present invention.

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 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 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

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,

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.