CN217022528U - Rail transit vehicle bogie mobile device - Google Patents
Rail transit vehicle bogie mobile device Download PDFInfo
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- CN217022528U CN217022528U CN202220354277.4U CN202220354277U CN217022528U CN 217022528 U CN217022528 U CN 217022528U CN 202220354277 U CN202220354277 U CN 202220354277U CN 217022528 U CN217022528 U CN 217022528U
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- vehicle bogie
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Abstract
The utility model discloses a rail transit vehicle bogie moving device which comprises a left rack guide rail and a right rack guide rail, wherein a moving frame is arranged between the left rack guide rail and the right rack guide rail, the moving frame consists of a bedplate and a left side plate and a right side plate, a power transmission mechanism is arranged in the moving frame and is meshed with the rack guide rails, the left side and the right side of the bedplate are respectively provided with a linear guide rail, a moving bottom plate is arranged on the linear guide rail, the moving bottom plate is driven by a power mechanism to move on the linear guide rail, and a friction wheel driven by a motor and used for driving the bogie to move is arranged on the moving bottom plate; the utility model realizes the automation of the movement of the bogie on the rail, especially the movement of the bogie in the pit, not only saves manpower and reduces labor intensity, but also completely does not influence the subsequent movement of the bogie because of adopting an avoiding structure.
Description
Technical Field
The utility model belongs to the technical field of rail transit vehicles, and particularly relates to a rail transit vehicle bogie moving device.
Background
With the economic development and the technological progress, the rail transit industry is also prosperous and developing. The rail transit vehicle bogie plays roles in bearing, guiding, traction, braking, vibration damping and the like, directly determines the stability and riding comfort of the vehicle, and is a key part of vehicles such as motor train units and city-scale subways. Therefore, the quality inspection of the bogie is particularly important after the bogie is newly built or overhauled, and the bogie is an independent part and cannot be powered to move autonomously, and is pushed to move on the track manually. The current practice is to inspect the upper part of the bogie, manually push the bogie to the pit to inspect the bottom and two sides of the bogie, and manually push the bogie out after the inspection is finished, so as to carry out next procedure circulation. But the bogie often has the weight of several tons, and the bogie is pushed to move and stop on the steel rail, so that the labor intensity of workers is high, the efficiency is low, and the safety risk is caused.
This work can then also be carried out with tractors, which are expensive and which are not suitable because the structure of the bogie before the bogie falls down does not have a suitable location for the tractor to be mounted. In addition, a tool specially used for boosting a train is provided, the principle is that a friction wheel abuts against a bogie wheel, a motor drives the friction wheel to rotate, the bogie wheel rotates, and finally the purpose of moving the bogie is achieved. However, in actual production, the processes of assembling and overhauling the bogie are finished in a pit, and the track is supported by the upright post and suspended in the air, so the tool is not suitable for the process.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a rail transit vehicle bogie moving device, which effectively meets the moving requirement of a bogie on a rail.
The rail transit vehicle bogie moving device comprises a left rack guide rail and a right rack guide rail, a moving frame is arranged between the left rack guide rail and the right rack guide rail and consists of a bedplate and a left side plate and a right side plate, a power transmission mechanism is arranged in the moving frame and is meshed with the rack guide rails, linear guide rails are respectively arranged on the left side and the right side of the bedplate, a moving bottom plate is arranged on the linear guide rails and is driven by a power mechanism to move on the linear guide rails, and friction wheels driven by a motor and used for driving the bogie to move are arranged on the moving bottom plate.
According to some embodiments of the utility model, the left and right rack guide rails are respectively fixedly installed on a guide rail installation plate, and the guide rail installation plate is fixedly installed on a rail upright.
According to some embodiments of the utility model, the left and right side plates are provided with auxiliary bearings for clamping the guide rail mounting plate.
According to some embodiments of the present invention, the power transmission mechanism includes a driving shaft driven by a second motor, and helical gears are installed at both ends of the driving shaft, the helical gears extending out of the left and right side plates to engage with the rack guide rails.
According to some embodiments of the utility model, the left and right side plates are provided with auxiliary rollers.
According to some embodiments of the utility model, the power mechanism is a cylinder.
According to some embodiments of the utility model, the bottom of the movable bottom plate is provided with an adjusting limit block.
According to some embodiments of the utility model, a buffer is provided at the bottom of the moving floor.
According to some embodiments of the utility model, the motor is connected to the friction wheel via a pair of transmission gears.
According to some embodiments of the utility model, the friction wheel is made with a steel core encapsulation.
The rail transit vehicle bogie moving device provided by the embodiment of the utility model at least has the following beneficial effects: the utility model realizes the automation of the movement of the bogie on the rail, especially the movement of the bogie in the pit, not only saves manpower and reduces labor intensity, but also completely does not influence the subsequent movement of the bogie because of adopting an avoiding structure.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the following figures and examples, in which:
FIG. 1 is a state diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of a mobile carriage assembly according to the present invention;
FIG. 4 is a schematic view of the movable frame of the present invention;
FIG. 5 is a schematic structural view of a friction wheel drive mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the moving floor driving mechanism of the present invention;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to, for example, the upper, lower, etc., is indicated based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, a plurality means two or more. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
In the description of the present invention, unless otherwise specifically limited, terms such as set, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.
Referring to fig. 1 to 3, the rail transit vehicle bogie moving device comprises a left rack guide rail 1 and a right rack guide rail 1, a moving frame 2 is installed between the left rack guide rail 1 and the right rack guide rail 1, the moving frame 2 is composed of a bedplate 21 and a left side plate 22 and a right side plate 22, a power transmission mechanism 3 is arranged in the moving frame 2 and meshed with the rack guide rails 1, linear guide rails 4 are respectively arranged on the left side and the right side of the bedplate 21, a moving bottom plate 5 is installed on the linear guide rails 4, the moving bottom plate 5 is driven by a power mechanism 6 to move on the linear guide rails 4, and friction wheels 8 which are driven by a motor 7 and are used for driving the bogie to move are installed on the moving bottom plate 5.
Referring to fig. 2, the left and right rack guide rails 1 are respectively fixedly mounted on a guide rail mounting plate 11, and the guide rail mounting plate 11 is fixedly mounted on a rail upright. The rack guide rail 1 adopts a V-shaped rack guide rail which is a combination of a guide rail and a rack. In addition, the left side plate 22 and the right side plate 22 are provided with 4 auxiliary bearings 23 used for clamping the guide rail mounting plates 11, and the auxiliary bearings 23 clamp the guide rail mounting plates 11 pairwise in a pair, so that the torque of the bogie reacting on the trolley can be absorbed, and the stability of the system is improved.
Referring to fig. 4, the left and right side plates 22 are provided with auxiliary rollers 24, which can bear the weight of the trolley and the reverse torque of the wheel pair, and can drive the whole structure to move along the rail.
Referring to fig. 4, the power transmission mechanism 3 includes a driving shaft 32 driven by a second motor 31, and helical gears 33 are mounted at both ends of the driving shaft 32, and the helical gears 33 extend out of the left and right side plates 22 to engage with the rack guide rail 1, so that the driving at both sides can be realized at the same time, and the motion stability can be ensured; meanwhile, the second motor 31 adopts the servo motor 10 and can provide power for the whole moving frame 2 to move on the rack guide rail 1 by matching with a servo reducer.
Referring to fig. 5, the motor 7 is connected to the friction wheel 8 through a transmission gear pair 71. The friction wheel 8 is in direct contact with the bogie wheel pair, and gives a torque to the wheel pair through friction force, so that the wheel pair rotates to drive the bogie to move. The friction wheel 8 is made of a steel core rubber coating, the steel core ensures strength, the part in contact with the wheel pair is made of a polyurethane material and is designed into a V-shaped structure to increase the contact area, the friction coefficient of the polyurethane material and steel is large, the polyurethane material is soft and cannot damage the product, and in addition, as a key part, the friction wheel 12 is designed into a structure capable of being replaced quickly, so that the friction wheel is convenient to replace after being worn; the motor 7 is a brushless DC motor, the combination of the brushless DC motor and a speed reducer transmits the rotation of the motor 7 to the friction wheel 8 under the matching of the transmission gear pair 15, and the two driving structures simultaneously drive a pair of wheels of the bogie.
Referring to fig. 6, the power mechanism 6 is an air cylinder, and the moving bottom plate 5 is driven by the air cylinder to move on the linear guide rail 4; the bottom of the movable bottom plate 5 is provided with a buffer 52 which mainly plays a role in eliminating the motion impact of the cylinder; in addition, remove 5 bottoms of bottom plate and be provided with regulation stopper 51, through adjusting stopper 51, can guarantee that friction pulley 8 can aim at the bogie wheel pair when the cylinder stretches out.
The utility model realizes the automation of the movement of the bogie on the rail, especially the movement of the bogie in the pit, not only saves manpower and reduces labor intensity, but also completely does not influence the subsequent movement of the bogie because of adopting an avoiding structure.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the above teachings. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides a rail transit vehicle bogie mobile device which characterized in that: including controlling two rack guide (1), control two install between rack guide (1) and remove frame (2), remove frame (2) by platen (21) with control curb plate (22) and constitute, be provided with power transmission mechanism (3) in removing frame (2) with rack guide (1) meshes mutually, the platen (21) left and right sides is provided with linear guide (4) respectively, install on linear guide (4) and remove bottom plate (5), it drives through power unit (6) to remove bottom plate (5) linear guide (4) are gone up and are moved, it is used for driving friction pulley (8) that the bogie removed by motor (7) drive to install on removing bottom plate (5).
2. The rail transit vehicle bogie moving device of claim 1, wherein: and the left and right rack guide rails (1) are respectively and fixedly installed on the guide rail installation plates (11), and the guide rail installation plates (11) are fixedly installed on the rail upright posts.
3. The rail transit vehicle bogie moving device of claim 2, wherein: and auxiliary bearings (23) used for clamping the guide rail mounting plates (11) are arranged on the left side plate and the right side plate (22).
4. The rail transit vehicle bogie moving device of claim 1, wherein: the power transmission mechanism (3) comprises a driving shaft (32) driven by a second motor (31), wherein helical gears (33) are installed at two ends of the driving shaft (32), and the helical gears (33) extend out of the left side plate (22) and the right side plate (22) to be meshed with the rack guide rail (1).
5. The rail transit vehicle bogie moving device of claim 1, wherein: and auxiliary rollers (24) are arranged on the left side plate and the right side plate (22).
6. The rail transit vehicle bogie moving device of claim 1, wherein: the power mechanism (6) is a cylinder.
7. The rail transit vehicle bogie moving device of claim 1, wherein: the bottom of the movable bottom plate (5) is provided with an adjusting limit block (51).
8. The rail transit vehicle bogie moving device of claim 1, wherein: the bottom of the movable bottom plate (5) is provided with a buffer (52).
9. The rail transit vehicle bogie moving device of claim 1, wherein: the motor (7) is connected with the friction wheel (8) through a transmission gear pair (71).
10. The rail transit vehicle bogie moving device of claim 1, wherein: the friction wheel (8) is made of steel core rubber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220354277.4U CN217022528U (en) | 2022-02-21 | 2022-02-21 | Rail transit vehicle bogie mobile device |
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CN202220354277.4U CN217022528U (en) | 2022-02-21 | 2022-02-21 | Rail transit vehicle bogie mobile device |
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CN217022528U true CN217022528U (en) | 2022-07-22 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117383169A (en) * | 2023-04-27 | 2024-01-12 | 龙铁纵横(北京)轨道交通科技股份有限公司 | Bogie transferring method and system suitable for overhauling high-speed motor train unit |
CN117661389A (en) * | 2024-01-31 | 2024-03-08 | 原平恒信液压机械股份有限公司 | Turning device for track moving train and application method of turning device |
-
2022
- 2022-02-21 CN CN202220354277.4U patent/CN217022528U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117383169A (en) * | 2023-04-27 | 2024-01-12 | 龙铁纵横(北京)轨道交通科技股份有限公司 | Bogie transferring method and system suitable for overhauling high-speed motor train unit |
CN117383169B (en) * | 2023-04-27 | 2024-06-04 | 龙铁纵横(北京)轨道交通科技股份有限公司 | Bogie transferring method and system suitable for overhauling high-speed motor train unit |
CN117661389A (en) * | 2024-01-31 | 2024-03-08 | 原平恒信液压机械股份有限公司 | Turning device for track moving train and application method of turning device |
CN117661389B (en) * | 2024-01-31 | 2024-04-09 | 原平恒信液压机械股份有限公司 | Turning device for track moving train and application method of turning device |
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