CN203439056U - Drafting device for bogie - Google Patents
Drafting device for bogie Download PDFInfo
- Publication number
- CN203439056U CN203439056U CN201320523033.5U CN201320523033U CN203439056U CN 203439056 U CN203439056 U CN 203439056U CN 201320523033 U CN201320523033 U CN 201320523033U CN 203439056 U CN203439056 U CN 203439056U
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- Prior art keywords
- mount pad
- traction
- drafting
- bogie
- traction seat
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Abstract
The utility model discloses a drafting device for a bogie. The drafting device for the bogie comprises a center pin assembly and an installation base which is fixedly connected with the center pin assembly, wherein a first drafting base and a second drafting base are installed on the two sides of the installation base respectively; a first drafting rod extending longitudinally is installed on the first drafting base; a second drafting rod extending longitudinally is installed on the second drafting base; the first drafting base and the second drafting base are staggered in the longitudinal direction and are arranged on the two sides of the transverse central axis of the installation base respectively. In this way, when the drafting rods are arranged, if the length, penetrating through the installation base, of the drafting rods is greater, the length, extending out of the installation base, of the drafting rods is smaller, and therefore the extending length of the drafting rods relative to the centre pin assembly is decreased, the installation space of the drafting rods is reduced, and the compact performance of the structure is improved.
Description
Technical field
The utility model relates to rail traffic vehicles traction system technical field, particularly relates to a kind of traction apparatus for bogie.
Background technology
Traction apparatus for bogie is car body and the bogie truck for joining rails vehicular traffic as a kind of one-above-the-other layout, thereby transmitting tractive power and braking force, to adapt to car body with respect to the revolution of bogie truck, therefore, traction apparatus for bogie is the important component part of rail traffic vehicles, and its performance directly has influence on operational flexibility and the reliability of rail traffic vehicles.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the front view of traction apparatus for bogie for a kind of typical rail traffic vehicles, and Fig. 2 is the birds-eye view of traction apparatus for bogie shown in Fig. 1.
As shown in the figure, traditional traction apparatus for bogie comprises center pin assembly 11, the axis bilateral symmetry of center pin assembly 11 is furnished with traction seat 12, traction seat 12 is arranged on longitudinal midway location of central axis component 11, on two traction seats 12, be separately installed with the draw bar 13 of longitudinal extension, and connecting bogie truck by the end of draw bar 13, the line of two traction seats 12 is vertical with the axis of draw bar 13; The structures such as horizontal backstop 14, horizontal oil pressure damper 15 are also installed on center pin assembly 11, to guarantee the normal operation of draw gear.But because traction seat 12 is arranged on two middle side parts of center pin assembly 11, the installing space while draw bar 13 being installed on traction seat 12 is larger, arrangement of parts is difficulty comparatively; Meanwhile, on traction seat 12, during mounting shock absorber 15, due to the setting position of traction seat 12, cause the installing space of bumper 15 also larger equally, compact type is poor.
Therefore, how to reduce the installing space of draw bar, improve structural compactness, with regard to becoming those skilled in the art, need the problem of solution badly.
Utility model content
The purpose of this utility model is to provide a kind of traction apparatus for bogie for rail traffic vehicles, the traction seat of this traction apparatus for bogie is arranged in the diagonal positions of center pin assembly, thereby dwindle draw bar with respect to the extension elongation of center pin assembly, and then reduce the installing space of draw bar, improve structural compactness.
Traction apparatus for bogie provided by the utility model, comprise center pin assembly and the mount pad being fixedly connected with described center pin assembly, the both sides of described mount pad are separately installed with the first traction seat and the second traction seat, the first draw bar of longitudinal extension is installed on described the first traction seat, the second draw bar of longitudinal extension is installed on described the second traction seat; Described the first traction seat and described the second traction seat are staggeredly arranged, and are divided into the both sides of the horizontal axis of described mount pad.
Preferably, described the first traction seat and described the second traction seat are divided into the diagonal positions of described mount pad.
Preferably, described mount pad comprises upper cover plate and has the lower cover of preset distance with described upper cover plate, and described the first traction seat and described the second traction seat are installed on described upper cover plate and described lower cover.
Preferably, described the first traction seat and described the second traction seat are all welded in described mount pad.
Preferably, also comprise the shock absorber bearing that is divided into described mount pad both sides, described in two, shock absorber bearing is staggeredly arranged with respect to the horizontal axis of described mount pad.
Preferably, described in two, shock absorber bearing is welded in described mount pad.
Preferably, also comprise the horizontal backstop that is welded in described mount pad.
Traction apparatus for bogie provided by the utility model comprises center pin assembly and the mount pad being fixedly connected with this center pin assembly, the both sides of mount pad are separately installed with the first traction seat and the second traction seat, the first draw bar of longitudinal extension is installed on the first traction seat, the second draw bar of longitudinal extension is installed on the second traction seat; The first traction seat and the second traction seat are staggeredly arranged in the vertical, and are divided into the both sides of the horizontal axis of mount pad.Like this, when arranging draw bar, draw bar is longer through the length of mount pad, it is shorter that draw bar stretches out the length of mount pad, thereby dwindled the extension elongation of draw bar with respect to center pin assembly, and then reduced the installing space of draw bar, improved structural compactness.
In a kind of specific embodiment, in traction apparatus for bogie provided by the utility model, the first traction seat and the second traction seat are divided into the diagonal positions of mount pad, when arranging mounting rod, to the longitudinal layout near mount pad inside, thereby further dwindled the length that draw bar stretches out mount pad, further reduced the installing space of draw bar.
In the another kind of specific embodiment, in traction apparatus for bogie provided by the utility model, the first traction seat and the second traction seat are all welded in mount pad, mode by welding realizes being fixedly connected with of two traction seats and mount pad, simplified mounting structure, without separately establishing other links, thereby reduced the weight of installing.
Accompanying drawing explanation
Fig. 1 is a kind of front view of typical traction apparatus for bogie;
Fig. 2 is the birds-eye view of traction apparatus for bogie shown in Fig. 1;
Fig. 3 is the axonometric drawing of a kind of specific embodiment of traction apparatus for bogie provided by the utility model;
Fig. 4 is the front view of traction apparatus for bogie shown in Fig. 3;
Fig. 5 is the birds-eye view of traction apparatus for bogie shown in Fig. 3;
Fig. 6 is the structural representation of a kind of specific embodiment of center pin assembly in Fig. 3;
Fig. 7 is the structural representation of a kind of specific embodiment of mount pad in Fig. 3;
Fig. 8 is the structural representation of a kind of specific embodiment of draw bar in Fig. 3.
The specific embodiment
Core of the present utility model is to provide a kind of traction apparatus for bogie, the traction seat of this traction apparatus for bogie is arranged in the diagonal positions of center pin assembly, thereby dwindle draw bar with respect to the extension elongation of center pin assembly, and then reduce the installing space of draw bar, improve structural compactness.
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 to Fig. 6, Fig. 3 is the axonometric drawing of a kind of specific embodiment of traction apparatus for bogie provided by the utility model, and Fig. 4 is the front view of traction apparatus for bogie shown in Fig. 3, and Fig. 5 is the birds-eye view of traction apparatus for bogie shown in Fig. 3; Fig. 6 is the structural representation of center pin assembly in Fig. 3.
In a kind of specific embodiment, traction apparatus for bogie provided by the utility model comprises center pin assembly 1 and the mount pad 2 being fixedly connected with this center pin assembly 1, particularly, mount pad 2 middle parts offer through hole, the bearing pin of center pin assembly 1 is through this through hole, and the adapter plate of center pin assembly 1 part is connected with the car body with the rail traffic vehicles of above-mentioned draw gear; The both sides of mount pad 2 are separately installed with the first draw bar that longitudinal extension is installed on the first traction seat 31 and the second traction seat 32, the first traction seats 31, and the second draw bar of longitudinal extension is installed on the second traction seat 32; The first traction seat 31 and the second traction seat 32 are staggeredly arranged in the vertical, and be divided into the both sides of the horizontal axis of mount pad 2, meanwhile, as shown in Figure 8, for adapting to special installing space, draw bar is " Z " font after assembling by rubber arthrosis and traction seat and arranges.Like this, when arranging draw bar, draw bar is longer through the length of mount pad 2, it is shorter that draw bar stretches out the length of mount pad 2, thereby dwindled the extension elongation of draw bar with respect to center pin assembly 1, and then reduced the installing space of draw bar, improved structural compactness.
Understandable, when arranging the first draw bar and the second draw bar, those skilled in the art shortens draw bar with respect to the extension elongation of mount pad 2 hour in hope, can know to which direction of mount pad 2 and install, rather than oppositely install.
It is pointed out that " laterally " described in literary composition refer to the Width of bogie truck place rail traffic vehicles, corresponding, " longitudinally " refers to the service direction of vehicle.
Preferably, above-mentioned the first traction seat 31 and the second traction seat 32 are divided into the diagonal positions of mount pad 2, when arranging mounting rod, to the longitudinal layout near mount pad 2 inside, thereby further dwindled the length that draw bar stretches out mount pad 2, further reduced the installing space of draw bar.
In the above-mentioned specific embodiment, the first traction seat 31 and the second traction seat 32 are not limited to and are arranged on cornerwise position, from theory, as long as two traction seats are when correct installation draw bar, can play the effect of dwindling draw bar installation length, for example two traction seats set up the both sides with erecting frame in the vertical separately, and have suitable distance.
Preferably, as shown in Figure 7, the structure of above-mentioned mount pad 2 can be plank frame, particularly, mount pad 2 comprises upper cover plate 21 and has the lower cover 22 of preset distance with upper cover plate 21, and above-mentioned the first traction seat 31 and the second traction seat 32 are installed on upper cover plate 21 and lower cover 22, and, the middle part of upper cover plate 21 and lower cover 22 can be provided with the through hole of vertical setting, and center pin passes through through this, to realize the connection of mount pad 2 and center pin assembly 1; Like this, because mount pad 2 is platy structures, between its upper cover plate 21 and lower cover 22, be cavity structure, alleviated the weight of mount pad 2, saved productive costs.
Apparently, above-mentioned mount pad 2 is also not limited to above-mentioned plank frame, can be also conventional other forms used in this area, such as rack and panel construction or case structure etc.
Above-mentioned the first traction seat 31 and the second traction seat 32 are all welded in mount pad 2, and the mode by welding realizes being fixedly connected with of two traction seats and mount pad 2, has simplified mounting structure, without separately establishing other links, thereby has reduced the weight of installing.
In the above-mentioned specific embodiment, when mount pad 2 is plank frame, the first traction seat 31 and the second traction seat 32 are specifically welded in the side of upper cover plate 21 and lower cover 22.
Further, above-mentioned traction apparatus for bogie can also comprise the shock absorber bearing 5 that is divided into mount pad 2 both sides, two shock absorber bearings 5 are separately installed with the bumper 7 of horizontal expansion, described in two, shock absorber bearing 5 is staggeredly arranged with respect to the horizontal axis of mount pad 2, to dwindle bumper in the horizontal with respect to the extension elongation of mount pad 2, thereby reduce the installing space of bumper, the structure of further compact draw gear.
Two shock absorber bearings 5 can be installed on mount pad 2 by the mode of welding, to simplify mounting structure, further reduce the weight of device.Apparently, shock absorber bearing 5 is also not limited to be welded in mount pad 2, and it also can be connected in mount pad 2 by conventional other modes of using in this area, such as bolt connection etc.
Further, above-mentioned traction apparatus for bogie also comprises the horizontal backstop 6 that is welded in mount pad 2, and laterally backstop 6 is installed on mount pad 2 by the mode of welding, thereby has further reduced the weight of device, has simplified apparatus structure.
It is pointed out that ordinal numbers such as " first, second " described in literary composition, is in order to distinguish the different structure of same names, does not represent certain order, also should not be construed as any restriction.
Above a kind of traction apparatus for bogie provided by the utility model is 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 method of the present utility model and core concept thereof.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 (7)
1. a traction apparatus for bogie, comprise center pin assembly (1) and the mount pad (2) being fixedly connected with described center pin assembly (1), the both sides of described mount pad (2) are separately installed with the first traction seat (31) and the second traction seat (32), first draw bar (41) of longitudinal extension is installed on described the first traction seat (31), second draw bar (42) of longitudinal extension is installed on described the second traction seat (32); It is characterized in that, described the first traction seat (31) and described the second traction seat (32) are staggeredly arranged in the vertical, and are divided into the both sides of the horizontal axis of described mount pad (2).
2. traction apparatus for bogie according to claim 1, is characterized in that, described the first traction seat (31) and described the second traction seat (32) are divided into the diagonal positions of described mount pad (2).
3. traction apparatus for bogie according to claim 2, it is characterized in that, described mount pad (2) comprises upper cover plate (21) and has the lower cover (22) of preset distance with described upper cover plate (21), and described the first traction seat (31) and described the second traction seat (32) are installed on described upper cover plate (21) and described lower cover (22).
4. traction apparatus for bogie according to claim 3, is characterized in that, described the first traction seat (31) and described the second traction seat (32) are all welded in described mount pad (2).
5. according to the traction apparatus for bogie described in claim 1 to 4 any one, it is characterized in that, also comprise the shock absorber bearing (5) that is divided into described mount pad (2) both sides, shock absorber bearing described in two (5) is staggeredly arranged with respect to the horizontal axis of described mount pad (2).
6. traction apparatus for bogie according to claim 5, is characterized in that, shock absorber bearing described in two (5) is welded in described mount pad (2).
7. according to the traction apparatus for bogie described in claim 1 to 4 any one, it is characterized in that, also comprise the horizontal backstop (6) that is welded in described mount pad (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523033.5U CN203439056U (en) | 2013-08-26 | 2013-08-26 | Drafting device for bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523033.5U CN203439056U (en) | 2013-08-26 | 2013-08-26 | Drafting device for bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203439056U true CN203439056U (en) | 2014-02-19 |
Family
ID=50090126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320523033.5U Withdrawn - After Issue CN203439056U (en) | 2013-08-26 | 2013-08-26 | Drafting device for bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203439056U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448747A (en) * | 2013-08-26 | 2013-12-18 | 南车株洲电力机车有限公司 | Traction device for bogie |
| CN112026839A (en) * | 2020-09-10 | 2020-12-04 | 中车青岛四方机车车辆股份有限公司 | Draw beam, central traction device, bogie and rail vehicle |
-
2013
- 2013-08-26 CN CN201320523033.5U patent/CN203439056U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448747A (en) * | 2013-08-26 | 2013-12-18 | 南车株洲电力机车有限公司 | Traction device for bogie |
| CN103448747B (en) * | 2013-08-26 | 2016-06-29 | 南车株洲电力机车有限公司 | A kind of traction apparatus for bogie |
| CN112026839A (en) * | 2020-09-10 | 2020-12-04 | 中车青岛四方机车车辆股份有限公司 | Draw beam, central traction device, bogie and rail vehicle |
| CN112026839B (en) * | 2020-09-10 | 2021-11-12 | 中车青岛四方机车车辆股份有限公司 | Draw beam, central traction device, bogie and rail vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140219 Effective date of abandoning: 20160629 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |