CN219668215U - Traction pull rod for bogie of rail train - Google Patents
Traction pull rod for bogie of rail train Download PDFInfo
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- CN219668215U CN219668215U CN202321038156.XU CN202321038156U CN219668215U CN 219668215 U CN219668215 U CN 219668215U CN 202321038156 U CN202321038156 U CN 202321038156U CN 219668215 U CN219668215 U CN 219668215U
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- rod
- traction
- bogie
- rod body
- traction rod
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- 238000000034 method Methods 0.000 claims abstract description 7
- 238000003801 milling Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000013011 mating Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a traction pull rod for a railway train bogie, which comprises a middle rod body, wherein one end of the middle rod body is provided with an end traction rod I, the other end of the middle rod body is provided with an end traction rod II, and standard clamping pieces are arranged between the end traction rod I and the middle rod body and between the middle rod body and the end traction rod II, and the traction pull rod for the railway train bogie has the advantages that: firstly, the whole product is split into three parts, if a certain part is damaged in the operation process, only the corresponding part is needed to be replaced, instead of replacing the whole rod body like a conventional traction pull rod, the operation is simple, efficient and safe; secondly, the rubber node structure is provided with holes, so that the rigidity of the rubber node is effectively reduced, the rubber consumption is also saved, and the cost is reduced; finally, only adjust the size that both ends connecting rod just can adjust the traction pull rod to satisfy different motorcycle type demands, the commonality is stronger, and the suitability is wider.
Description
Technical Field
The utility model relates to the field of train equipment, in particular to a traction pull rod for a bogie of a rail train.
Background
The traction rod is an indispensable accessory in various mechanical devices, and is a traction connecting and hanging device used between railway vehicles, but is different from a car coupler, and the traction rod is a fixed connecting device between car bodies and only needs to be decomposed in a factory section, and does not need to be decomposed in line operation.
The traction pull rod is used for connecting the vehicle body and the bogie, transmitting traction force and braking force and various impact forces between the vehicle body and the bogie, ensuring the stable running of the train, and is one of important parts for transmitting power on the bogie of the vehicle.
For example, the application number is: the Chinese patent of CN202210208698.0 comprises the following specific contents: a wire rope set type train traction device. The traction device consists of two sets of traction devices symmetrically arranged on the outer side of a train track and used for dragging a train carriage together; each set of device comprises a closed loop steel wire rope, a branch steel wire rope group, a tail wheel, a driving wheel and a motor; the closed-loop steel wire rope is closed-loop and is arranged on the driving wheel and the tail wheel; one end of the branch wire rope group is connected with the closed loop wire rope, and the other end is connected with the railway carriage; the motor is connected with the driving wheel, and the motor drives the driving wheel to rotate so as to drive the closed loop steel wire rope to run, and then drive the train carriage to reciprocate. The above patent is just one kind of traction rod, but above-mentioned patent structure size is great, and in recent years, along with the demand of rail transit vehicle running speed and travelling comfort is higher and higher, also stricter to its space structure size when designing the bogie, the space size of bogie is also more and more narrow and smaller, and is compacter, has great space to install traction rod hardly, and the phenomenon that can't load or produce the interference with other products on the bogie appears easily, therefore, traditional traction rod structure has not satisfied the design requirement of bogie completely, this has put forward new requirement to traction rod's structure.
Disclosure of Invention
The utility model aims to provide a traction rod for a bogie of a railway train, which aims to solve the problems that the existing traction rod in the prior art is oversized, cannot be loaded or interfere with other products on the bogie easily, and cannot completely meet the design requirement of the bogie.
The technical scheme of the utility model is realized as follows: the utility model provides a traction rod for railway train bogie, includes the middle part body of rod, the one end of the middle part body of rod is provided with tip traction rod one, the other end of the middle part body of rod is provided with tip traction rod two, tip traction rod one with between the middle part body of rod with all install standard clamping piece between the tip traction rod two, tip traction rod one with all install the rubber node in the tip traction rod two.
Preferably, the middle part of the middle rod body shell is provided with a process milling flat.
Preferably, the first end traction rod adopts left-handed threads, and the second end traction rod adopts right-handed threads.
Preferably, a hollow tube cavity is arranged in the middle rod body.
Preferably, the rubber node structure is provided with a hole, the rubber node is in interference fit with the first end traction rod, and the rubber node is in interference fit with the second end traction rod.
By adopting the technical scheme, the utility model has the beneficial effects that:
this kind of traction pull rod for rail train bogie, the advantage lies in: firstly, the whole product is split into three parts, if a certain part is damaged in the operation process, only the corresponding part is needed to be replaced, instead of replacing the whole rod body like a conventional traction pull rod, the operation is simple, efficient and safe;
secondly, the rubber node structure is provided with holes, so that the rigidity of the rubber node is effectively reduced, the rubber consumption is also saved, and the cost is reduced;
finally, only adjust the size that both ends connecting rod just can adjust the traction pull rod to satisfy different motorcycle type demands, the commonality is stronger, and the suitability is wider.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a perspective view of the present utility model;
fig. 2 is a partial cross-sectional view of the present utility model.
Wherein: 1. an end traction rod I; 2. a middle rod body; 3. an end traction rod II; 4. a standard clamping member; 5. rubber nodes; 6. milling and flattening the process; 7. hollow lumen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, a traction rod for a railway train bogie comprises a middle rod body 2, wherein one end of the middle rod body 2 is provided with an end traction rod 1, the other end of the middle rod body 2 is provided with an end traction rod 2, standard clamping pieces 4 are respectively arranged between the end traction rod 1 and the middle rod body 2 and between the middle rod body 2 and the end traction rod 3, and rubber nodes 5 are respectively arranged in the end traction rod 1 and the end traction rod 3.
Specifically, the middle part of the shell of the middle rod body 2 is provided with a process milling plate 6, so that the traction rods at two ends can be conveniently adjusted.
Specifically, the first end traction rod 1 adopts left-handed threads, the second end traction rod 3 adopts right-handed threads, and thus the first end traction rod 1 and the second end traction rod 3 are conveniently screwed or loosened simultaneously by rotating the middle rod body 2, the operation is simple, the use is convenient, the size of the device can be adjusted only by adjusting the first end traction rod 1 and the second end traction rod 3, and therefore different vehicle type requirements are met, and the universality is stronger.
Specifically, the hollow pipe cavity 7 is arranged in the middle rod body 2, so that the weight of the middle rod body 2 can be reduced.
Specifically, the structure of the rubber node 5 is provided with holes, the rubber node 5 is in interference fit with the first end traction rod 1, and the rubber node 5 is in interference fit with the second end traction rod 3, so that the rigidity of the rubber node 5 can be effectively reduced, the rubber consumption is saved, and the cost is reduced.
Working principle: when the device is used for connecting two vehicles, the end traction rod I1 and the end traction rod II 3 are respectively arranged at the ends of the two vehicles, then the middle rod body 2 is used for being screwed between the end traction rod I1 and the end traction rod II 3, the size of the device can be adjusted only by adjusting the end traction rod I1 and the end traction rod II 3 at the two ends according to requirements, so that the requirements of different vehicle types are met, the universality is stronger, the applicability is wider, and then the end traction rod I1, the middle rod body 2, the end traction rod II 3 and the middle rod body 2 are screwed and reinforced through the standard clamping piece 4, so that the reliability of the device when the device is arranged between the two vehicles is ensured, the device can be used for traction vehicle operation after the installation is completed, and in the operation process of the device, if a certain part is damaged, only the corresponding part is needed to be replaced, and the whole rod body is needed to be replaced like a conventional traction rod, so that the operation is simple, efficient and safe.
In the description of the present specification, the terms "connected," "mounted," "fixed," "disposed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection or an indirect connection through intermediate members without affecting the relationship between components and technical effects, or may be an integral connection or a partial connection, as in the case of this example, and as will be understood by those skilled in the art, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "transverse", "longitudinal", and the like refer to the directions or positional relationships based on the directions or positional relationships shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations. Finally, it should be noted that the present utility model is generally described in terms of a/a pair of components, such as the location of each component and the mating relationship therebetween, however, those skilled in the art will appreciate that such location, mating relationship, etc. are equally applicable to other components/other pairs of components.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. A traction tie rod for a rail train bogie, characterized in that: including middle part body of rod (2), the one end of middle part body of rod (2) is provided with tip traction lever one (1), the other end of middle part body of rod (2) is provided with tip traction lever two (3), tip traction lever one (1) with between middle part body of rod (2) with all install standard clamping piece (4) between tip traction lever two (3), tip traction lever one (1) with rubber node (5) are all installed in tip traction lever two (3).
2. A traction tie for a rail train bogie as claimed in claim 1, wherein: the middle part of the shell of the middle rod body (2) is provided with a process milling flat (6).
3. A traction tie for a rail train bogie as claimed in claim 1, wherein: the first end traction rod (1) adopts left-handed threads, and the second end traction rod (3) adopts right-handed threads.
4. A traction tie for a rail train bogie as claimed in claim 1, wherein: the middle rod body (2) is internally provided with a hollow tube cavity (7).
5. A traction tie for a rail train bogie as claimed in claim 1, wherein: the rubber node (5) is provided with a hole, the rubber node (5) is assembled with the first end traction rod (1) in an interference mode, and the rubber node (5) is assembled with the second end traction rod (3) in an interference mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321038156.XU CN219668215U (en) | 2023-05-05 | 2023-05-05 | Traction pull rod for bogie of rail train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321038156.XU CN219668215U (en) | 2023-05-05 | 2023-05-05 | Traction pull rod for bogie of rail train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219668215U true CN219668215U (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321038156.XU Active CN219668215U (en) | 2023-05-05 | 2023-05-05 | Traction pull rod for bogie of rail train |
Country Status (1)
| Country | Link |
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| CN (1) | CN219668215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118025248A (en) * | 2024-03-25 | 2024-05-14 | 中车成型科技(青岛)有限公司 | Parallel shaft traction pull rod and bogie |
-
2023
- 2023-05-05 CN CN202321038156.XU patent/CN219668215U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118025248A (en) * | 2024-03-25 | 2024-05-14 | 中车成型科技(青岛)有限公司 | Parallel shaft traction pull rod and bogie |
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