CN203580980U - Railway truck bogie frame and longitudinal beam thereof - Google Patents
Railway truck bogie frame and longitudinal beam thereof Download PDFInfo
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- CN203580980U CN203580980U CN201320823382.9U CN201320823382U CN203580980U CN 203580980 U CN203580980 U CN 203580980U CN 201320823382 U CN201320823382 U CN 201320823382U CN 203580980 U CN203580980 U CN 203580980U
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- freight car
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- 238000005266 casting Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 15
- 230000000903 blocking effect Effects 0.000 abstract 6
- 239000000725 suspension Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
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- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model provides a railway truck bogie frame and a longitudinal beam thereof, aiming to realize direct connection with a transverse blocking piece without a transverse blocking seat. The longitudinal beam comprises an upper cover plate, a lower cover plate and a web connected between the upper cover plate and the lower cover plate, wherein the web is arranged on the inner sides of the upper cover plate and the lower cover plate; a wing plate projecting upwards is arranged in the middle of the web in order to form a base plate for connecting the transverse blocking piece together with other portions of the web. The wing plate and the other portions of the web are combined into the base plate in order to directly connect the transverse blocking piece to the web without welding the transverse blocking seat on the web, thereby saving the transverse space and adapting to a frame with a small transverse space. Since the transverse blocking seat does not need to be welded on the web, excessive welding seams produced by welding are eliminated, the welding deformation of the longitudinal beam is reduced, the fatigue reliability of the longitudinal beam is prevented from being reduced due to the concentration of the welding seams, and the assembling accuracy of a bogie is increased effectively.
Description
Technical field
The utility model relates to railway truck technical field, particularly relates to a kind of longitudinal beam of railway freight car bogie framework.The utility model also relates to a kind of railway freight car bogie framework with above-mentioned longitudinal beam.
Background technology
At present, for improving drive ability and the critical speed of its high-speed railway vehicle, conventionally adopt the method that reduces vehicle secondary suspension horizontal location rigidity; While adopting said method, between car body and bogie truck, there is larger horizontal relative displacement, can effectively reduce the coupling possibility of cross-car vibration and bogie truck lateral vibration.But, due to the restriction of vehicle gauge and safety, need to apply certain restriction to the horizontal relative displacement between car body and bogie truck, in prior art, conventionally adopt the method that horizontal stop part is set to realize.
Different according to car body and framework structure form, can connect horizontal stop part from the different position of framework, for example, and curb girder or longitudinal beam; Due to the structural limitations of curb girder and longitudinal beam, laterally stop part is not directly connected with both, but realizes indirect connection by the mode that horizontal stopping seat is set on curb girder or longitudinal beam.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is that in prior art, horizontal stopping seat is arranged on the structural representation on longitudinal beam; Fig. 2 is that in prior art, horizontal stopping seat is arranged on the structural representation on curb girder.
In a kind of specific embodiment, can weld horizontal stopping seat 2 ' at the interior coxostermum of longitudinal beam 1 ' therein, horizontal stop part is arranged between two longitudinal beams 1 ' point in both lateral sides, as shown in Figure 1; In another specific embodiment, can on the interior coxostermum of curb girder 3 ', weld horizontal stopping seat 2 ', horizontal stop part is arranged on respectively between two curb girders 3 ' in both lateral sides, as shown in Figure 2.
By horizontal stopping seat 2 ' is set, although can realize the installation of horizontal backstop, there is following problem:
Because framework is relatively little in horizontal space, and in horizontal space, be furnished with the secondary suspension parts such as bolster, air bellow, therefore no matter be that horizontal space between horizontal space or two curb girders 3 ' between two longitudinal beams 1 ' is all less, less for welding the welding space of horizontal stopping seat 2 ', cause the manufacturability of welding poor;
For improving the positioning action to horizontal stop part, need to reinforced rib be set at the back side of horizontal stopping seat 2 ', reinforced rib also needs to weld with curb girder 3 ' or longitudinal beam 1 ', causes weld seam more, thereby has reduced the fatigue reliability of framework entirety;
In relatively little horizontal space, weld horizontal stopping seat 2 ' afterwards, the horizontal space that can effectively utilize further reduces, but this horizontal space also must meet the requirement of the horizontal stop part of welding, that is to say, above-mentioned existing version need to take larger horizontal space, and when the structure limit of framework during horizontal space, said structure cannot be used.
Visible, laterally the setting of stopping seat 2 ' is not only not easy to weld, and has also increased the structural complexity of framework, has reduced the fatigue reliability of framework, does not have general applicability, is not especially suitable for the railway freight car bogie framework that horizontal space is less.
Therefore, how designing a kind of railway freight car bogie framework and longitudinal beam thereof, to save horizontal stopping seat 2 ', realize longitudinal beam and be connected with horizontal the direct of stop part, is the current technical issues that need to address of those skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of longitudinal beam of railway freight car bogie framework, to save horizontal stopping seat, realizes with horizontal the direct of stop part and being connected.
Another object of the present utility model is to provide a kind of railway freight car bogie framework, and its weld seam is less, and fatigue reliability is higher.
For solving the problems of the technologies described above, the utility model provides a kind of longitudinal beam of railway freight car bogie framework, comprise upper cover plate, lower cover and be connected to web between the two, described web is arranged on the inner side of described upper cover plate and lower cover, the middle part of described web has the wing plate of setting protruding upward, to be formed for being connected the seat board of horizontal stop part with other parts of described web.
Longitudinal beam of the present utility model, middle part with its web upwards extends to form wing plate, other parts of wing plate and web mutually combine and form a seat board, so that laterally stop part is directly connected on web, without weld horizontal stopping seat on web, and then saved horizontal space, can be applicable to the framework that horizontal space is less; Owing to having saved horizontal stopping seat, for the installation of horizontal backstop provides comparatively sufficient space, so that laterally backstop can be arranged on desired location exactly; Without weld horizontal stopping seat on web, therefore saved the too much weld seam producing because of welding, reduced the welding deformation of longitudinal beam, also can too not concentrate the fatigue reliability that reduces longitudinal beam because of weld seam, effectively improved the assembly precision of bogie truck.
Preferably, the lateral surface of described wing plate is also provided with the limiting block that it is carried out to cross spacing.
Arranging of limiting block can effectively be supported wing plate, prevents that wing plate is subject to the thrust of horizontal stop part and distortion laterally, avoids it to lose cross spacing effect because of distortion.
Preferably, described limiting block is L-shaped, and described limiting block is connected with described wing plate with its side plate, and is connected with described upper cover plate with its base plate.
Limiting block can be set to simple L shaped structure, and is connected with upper cover plate and wing plate respectively with side plate with its base plate, thereby effectively positions; By the said structure setting of limiting block, make limiting block, upper cover plate and wing plate connect into an entirety, wing plate can obtain actv. supporting and location, thereby has strengthened its limit effect to horizontal stop part.
Preferably, described limiting block also comprises stud, and described stud is connected with described side plate with its side, is connected described side plate, base plate and the moulding of stud integrally casting with its bottom surface with described base plate.
On limiting block, stud can also be set, effectively its side plate be connected with base plate, thus the intensity of raising limiting block, so that it carries out support limit to wing plate better.
Preferably, described stud is provided with the through hole for connecting safety jaw.
Through hole can be set on stud, then utilize the instruments such as safety jaw to realize being connected of framework and car body by the structure of similar through hole on through hole and car body, abnormal when separation when occurring between car body and framework, by safety jaw, can effectively prevent from being connected between secondary suspension itself or secondary suspension and framework and car body to damage.
Preferably, described side plate comprises some sheet frames, and each described sheet frame longitudinally connects successively.
The structure of plate and frame has alleviated the weight of limiting block, saved with material, and each sheet frame can longitudinally connect successively, is convenient to dissipation of ferees, avoids stress to concentrate.
Preferably, also comprise the outer web being connected between described upper cover plate and lower cover and in both outsides.
Preferably, also comprise the horizontal damper holder for lateral damper is installed, described horizontal damper holder is welded on described upper cover plate.
The utility model also provides a kind of railway freight car bogie framework, comprises the longitudinal beam of the railway freight car bogie framework as described in above-mentioned any one.
Because railway freight car bogie framework of the present utility model has the longitudinal beam of the railway freight car bogie framework described in above-mentioned any one, therefore the technique effect that the longitudinal beam of the railway freight car bogie framework described in above-mentioned any one produces is all applicable to railway freight car bogie framework of the present utility model, repeats no more herein.
Accompanying drawing explanation
Fig. 1 is that in prior art, horizontal stopping seat is arranged on the structural representation on longitudinal beam;
Fig. 2 is that in prior art, horizontal stopping seat is arranged on the structural representation on curb girder;
Fig. 3 is the perspective view of railway freight car bogie framework that the utility model provides in a kind of specific embodiment;
Fig. 4 is the perspective view of longitudinal beam shown in Fig. 3 in a kind of specific embodiment;
Fig. 5 is the Facad structure schematic diagram of a kind of set-up mode of web of longitudinal beam shown in Fig. 4;
Fig. 6 provides the perspective view of the mode of a kind of setting of limiting block for the utility model;
Fig. 7 is the lateral plan of limiting block shown in Fig. 6;
Fig. 8 is the front elevation of limiting block shown in Fig. 6;
Fig. 9 is the back view of limiting block shown in Fig. 6.
In Fig. 1-2:
1 ' longitudinal beam, 2 ' horizontal stopping seat, 3 ' curb girder
In Fig. 2-5:
1 upper cover plate, 2 lower covers, 3 webs, 31 wing plates, 4 limiting blocks, 41 side plates, 411 sheet frames, 42 base plates, 43 studs, 431 through holes, 5 outer webs, 6 vertical damper holders, 7 longitudinal beams, 8 curb girders
The specific embodiment
Core of the present utility model is to provide a kind of longitudinal beam of railway freight car bogie framework, to save horizontal stopping seat, realizes with horizontal the direct of stop part and being connected.
Another core of the present utility model is to provide a kind of railway freight car bogie framework, and its weld seam is less, and fatigue reliability is higher.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 3, Fig. 3 is the perspective view of railway freight car bogie framework that the utility model provides in a kind of specific embodiment.
In a kind of specific embodiment, railway freight car bogie framework of the present utility model, has longitudinal beam 7, to realize longitudinal connection of car body; Longitudinal beam 7 is arranged on the inner side of curb girder 8, and is connected between two crossbeams with its two ends, by longitudinally fixing of railway freight car bogie framework.
The described inside and outside axis take framework is reference herein, near the direction of framework axis, be in, away from the direction of its axis, be outside.
Please further refer to Fig. 4 and Fig. 5, Fig. 4 is the perspective view of longitudinal beam shown in Fig. 3 in a kind of specific embodiment; Fig. 5 is the Facad structure schematic diagram of a kind of set-up mode of web of longitudinal beam shown in Fig. 4.
Other parts of described web 3 refer to removes wing plate 31 part in addition; The middle part of web 3 is for its two ends, and the position of its middle of non-deterministic finger, and particularly, the middle part of web 3 refers to spreads the region that a segment distance is formed to two ends with its axis.
After the middle part of web 3 is protruding upward, the wing plate 31 of formation protrudes the top that is arranged on web 3 base portions, forms integral structure with the base portion of web 3, the medial surface of web 3 forms mounting plane, whole web 3 forms seat board, installs, as shown in Figure 5 for horizontal stop part.
Due to the setting of web 3, longitudinal beam 7 of the present utility model can, directly as horizontal stopping seat, without welding separately horizontal stopping seat, effectively have been saved horizontal space, is applicable to the limited framework of horizontal space; The transverse elasticity backstop that is installed on car body or vehicle traction system contacts with web 3, thereby plays the effect of restriction car body and the horizontal relative displacement of bogie truck; By the directly laterally stopping seat of conduct of web 3 of longitudinal beam 7, reduced weld seam, reduced the welding deformation of longitudinal beam 7 and the impact on framework distortion thereof, effectively improved the fatigue reliability of longitudinal beam 7 and the assembly precision of bogie truck.
Can expect, between upper cover plate 1 and lower cover 2, outer web 5 can also be set, outer web 5 is connected to the outside of upper cover plate 1 and lower cover 2, as shown in Figure 4.
It will also be appreciated that, longitudinal beam 7 can also comprise the horizontal damper holder 6 for lateral damper is installed, and horizontal damper holder 6 can be welded on upper cover plate 1, as shown in Figure 4.
Horizontal damper holder 6 also can be arranged on longitudinal beam 7, adopts longitudinal beam 7 of the present utility model, can realize the installation of horizontal stop part and lateral damper, effectively improves car body in horizontal stability; Because horizontal damper holder 6 is welded on the upper cover plate 1 of longitudinal beam 7, can not take the horizontal space of framework, further saved horizontal space, for the installation of horizontal stop part and lateral damper provides sufficient space.
On the basis of the above, longitudinal beam 7 of the present utility model can also arrange limiting block 4, and limiting block 4 is arranged on the lateral surface of wing plate 31, to it is carried out to cross spacing.
In the process of body movement, laterally stop part can be subject to the horizontal force of car body and framework, this horizontal force makes horizontal stop part apply the laterally outer application force moving to wing plate 31, for this reason, the setting of limiting block 4 is convenient to wing plate 31 to support and cross spacing, prevents that the outside of wing plate 31 is out of shape and loss cross spacing effect.
Please refer to Fig. 6-9, Fig. 6 provides the perspective view of the mode of a kind of setting of limiting block for the utility model; Fig. 7 is the lateral plan of limiting block shown in Fig. 6; Fig. 8 is the front elevation of limiting block shown in Fig. 6; Fig. 9 is the back view of limiting block shown in Fig. 6.
Particularly, limiting block 4 can be set to L shaped, comprises side plate 41 and base plate 42, and side plate 41 is arranged on the side of limiting block 4, is connected with wing plate 31; Base plate 42 is arranged on the bottom surface of limiting block 4, is connected, as shown in Figure 4 with upper cover plate 1; Being connected of side plate 41 and wing plate 31, base plate 42 can be welding with being connected of upper cover plate 1.
Certainly, limiting block 4 can also be set to other versions, is not limited to above-mentioned L shapedly, and for example, limiting block 4 can be set to packet or the structure such as cylindric, can play equally the position-limiting action to wing plate 31.
In addition, limiting block 4 can also arrange stud 43, and stud 43 is connected with side plate 41 with its side, with its bottom surface, is connected with base plate 42, forms structure shown in Fig. 6 and Fig. 7, and stud 43 is supported between side plate 41 and base plate 42, can improve the structural strength of limiting block 4.
Meanwhile, side plate 41, base plate 42 and stud 43 can integrally casting moulding, and limiting block 4 can be inblock cast part, and now, its structure is comparatively stable, and support and position-limiting action to wing plate 31 are better; Certainly, above-mentioned three also can be spliced soldered mutually.
When stud 43 is set, can on stud 43, offer through hole 431, for use in connecting safety jaw.Utilize the instruments such as safety jaw to realize being connected of framework and car body by the structure of similar through hole on through hole 431 and car body, abnormal when separation when occurring between car body and framework, by safety jaw, can effectively prevent from being connected between secondary suspension itself or secondary suspension and framework and car body to damage.
At length, the side plate 41 in limiting block 4 can comprise some sheet frames 411, and each sheet frame 411 longitudinally connects successively; As shown in Figure 8 and Figure 9, side plate 41 can comprise two sheet frames 411 that longitudinally connect successively, and the middle part of sheet frame 411 forms hollow structure, and whole sheet frame 411 is connected with wing plate 31 with its framework, and wing plate 31 is supported with spacing; By that analogy, side plate 41 can also comprise three or multiple sheet frame 411, is then connected to the longitudinal of wing plate 31 lateral surfaces in turn.
Described somely referring to that number is uncertain herein, can be one, two, three or multiple, and not to exceed number numerous for finger.
Obviously, when side plate 41 adopts the form that some sheet frames 411 connect, can effectively reduce the weight of limiting block 4, reduce the load that upper cover plate 1 and lower cover 2 bear, simplify the structure of longitudinal beam 7; Because each sheet frame 411 longitudinally arranges, be convenient to disperse the application force of wing plate 31, avoid stress to concentrate; Meanwhile, because some sheet frames 411 carry out support limit with its frame part to wing plate 31, can guarantee the reliability of positioning to wing plate 31.
At side plate 41, comprise in the structure of some sheet frames 411, stud 43 can be arranged on to the connecting portion between two adjacent sheet frames 411, to side plate 41 is supported.
In addition, every connection of mentioning herein, all can adopt the form of welding to realize, and can certainly adopt and weld close other and be fixedly connected with mode.
The railway freight car bogie framework that the utility model provides, comprises the longitudinal beam 7 described in above-mentioned any one, and the structure of other parts please refer to prior art, repeats no more herein.
Above railway freight car bogie framework provided by the utility model and longitudinal beam thereof are described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand core concept of the present utility model.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (9)
1. the longitudinal beam of a railway freight car bogie framework, comprise upper cover plate (1), lower cover (2) and be connected to web (3) between the two, described web (3) is arranged on the inner side of described upper cover plate (1) and lower cover (2), it is characterized in that, the middle part of described web (3) has the wing plate (31) of setting protruding upward, to be formed for being connected the seat board of horizontal stop part with other parts of described web (3).
2. the longitudinal beam of railway freight car bogie framework as claimed in claim 1, is characterized in that, the lateral surface of described wing plate (31) is also provided with the limiting block (4) that it is carried out to cross spacing.
3. the longitudinal beam of railway freight car bogie framework as claimed in claim 2, it is characterized in that, described limiting block (4) is L-shaped, and described limiting block (4) is connected with described wing plate (31) with its side plate (41), and is connected with described upper cover plate (1) with its base plate (42).
4. the longitudinal beam of railway freight car bogie framework as claimed in claim 3, it is characterized in that, described limiting block (4) also comprises stud (43), described stud (43) is connected with described side plate (41) with its side, with its bottom surface, be connected described side plate (41), base plate (42) and stud (43) integrally casting moulding with described base plate (42).
5. the longitudinal beam of railway freight car bogie framework as claimed in claim 4, is characterized in that, described stud (43) is provided with the through hole (431) for connecting safety jaw.
6. the longitudinal beam of railway freight car bogie framework as claimed in claim 3, is characterized in that, described side plate (41) comprises some sheet frames (411), and each described sheet frame (411) longitudinally connects successively.
7. the longitudinal beam of the railway freight car bogie framework as described in claim 1-6 any one, is characterized in that, also comprises the outer web (5) being connected between described upper cover plate (1) and lower cover (2) and in both outsides.
8. the longitudinal beam of the railway freight car bogie framework as described in claim 1-6 any one, is characterized in that, also comprises the horizontal damper holder (6) for lateral damper is installed, and described horizontal damper holder (6) is welded on described upper cover plate (1).
9. a railway freight car bogie framework, is characterized in that, comprises the longitudinal beam of the railway freight car bogie framework as described in claim 1-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320823382.9U CN203580980U (en) | 2013-12-13 | 2013-12-13 | Railway truck bogie frame and longitudinal beam thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320823382.9U CN203580980U (en) | 2013-12-13 | 2013-12-13 | Railway truck bogie frame and longitudinal beam thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203580980U true CN203580980U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320823382.9U Expired - Lifetime CN203580980U (en) | 2013-12-13 | 2013-12-13 | Railway truck bogie frame and longitudinal beam thereof |
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| Country | Link |
|---|---|
| CN (1) | CN203580980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661474A (en) * | 2013-12-13 | 2014-03-26 | 齐齐哈尔轨道交通装备有限责任公司 | Wagon bogie framework and longitudinal beam thereof |
-
2013
- 2013-12-13 CN CN201320823382.9U patent/CN203580980U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661474A (en) * | 2013-12-13 | 2014-03-26 | 齐齐哈尔轨道交通装备有限责任公司 | Wagon bogie framework and longitudinal beam thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee after: CRRC QIQIHAR ROLLING STOCK Co.,Ltd. Address before: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee before: QIQIHAR RAILWAY ROLLING STOCK Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |