CN203601288U - Railway vehicle bogie and railway vehicle - Google Patents
Railway vehicle bogie and railway vehicle Download PDFInfo
- Publication number
- CN203601288U CN203601288U CN201320824810.XU CN201320824810U CN203601288U CN 203601288 U CN203601288 U CN 203601288U CN 201320824810 U CN201320824810 U CN 201320824810U CN 203601288 U CN203601288 U CN 203601288U
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- China
- Prior art keywords
- support
- speed sensor
- axletree
- bogies
- positioning tube
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Abstract
The utility model provides a railway vehicle bogie and a railway vehicle. The railway vehicle bogie comprises an axle, axle boxes and side frames arranged on the axle boxes; the railway vehicle bogie further comprises a speed sensor, a mounting base and a support; the mounting base is fixedly connected with one end of the axle in a coaxial mode and comprises a base plate and a locating cylinder, the locating cylinder is fixedly arranged on the base plate and stretches out of one side away from the axle, and a center shaft of the locating cylinder is coaxial with the axle; the support is arranged across the outer side of the mounting base, the two ends of the support are fixedly connected with the side frames respectively, the support is provided with a through hole which is coaxial with the locating cylinder, and the speed sensor is arranged inside the through hole in a penetrating mode and fixed relative to the support; a connecting shaft of the speed sensor is clamped in a cavity which is defined by the inner wall of the locating cylinder in an enclosed mode. According to the railway vehicle bogie, coaxiality of the speed sensor and the axle is conveniently and effectively guaranteed, abrasion to the speed sensor can be effectively reduced in the follow-up operating process of the vehicle, and the service life of the speed sensor is prolonged.
Description
Technical field
The utility model relates to rolling stock parts manufacturing technology, relates in particular to a kind of bogies for railway vehicles and rolling stock.
Background technology
The vehicles such as railway locomotive need to be on axletree installation rate sensor, with the speed of measuring vehicle operation.
In the prior art, the general speed sensor adopting for measuring rotative speed, is screwed onto speed sensor " Z " shape support one side, and the opposite side that is somebody's turn to do " Z " shape support is weldingly fixed on truck side frame.This installation form, the adapter shaft of speed sensor and the right alignment of axletree are difficult to assurance, and the later stage is waited and causes certain difficulty axletree flaw detection maintenance simultaneously; And if the adapter shaft of speed sensor and the right alignment of axletree are inadequate, in follow-up vehicle operating process, can cause the excessive abrasion of speed sensor, have a strong impact on the service life of speed sensor.
Utility model content
For above-mentioned defect of the prior art, the utility model provides a kind of bogies for railway vehicles and rolling stock, to improve the connection coaxiality between speed sensor and axletree, reduces the abrasion of speed sensor.
The utility model provides a kind of bogies for railway vehicles, comprising: axletree, be arranged on the axle box at axletree two ends, and seat is located at the bogie side frame on described axle box; Also comprise: speed sensor, mount pad and support; Described mount pad is coaxially fixedly connected on described axletree one end, described mount pad comprise substrate and be fixedly installed on substrate, towards deviating from the positioning tube that described axletree one side is stretched out, the center shaft of described positioning tube is coaxial with described axletree; Described support is crossed on described mount pad outside, the two ends of described support are fixedly connected on respectively on the described bogie side frame of axletree both sides, described support is provided with the through hole coaxial with described positioning tube, and described speed sensor is located in described through hole and is relative with described support fixing; The adapter shaft of described speed sensor is fastened in the cavity that described positioning tube inwall surrounds.
Bogies for railway vehicles as above, preferably, described positioning tube outside is cylindric, and described positioning tube inwall surrounds the cavity of the prism-shaped matching with the adapter shaft of described speed sensor.
Bogies for railway vehicles as above, preferably, described axletree one end clip is provided with end cap; On the substrate of described mount pad and a side that deviates from described positioning tube be coaxially arranged with fix shaft, described fix shaft is worn to the connecting bore at described end cap center.
Bogies for railway vehicles as above, preferably, described substrate is equilateral triangle, and described positioning tube and described fix shaft lay respectively at the center of described equilateral triangle.
Bogies for railway vehicles as above, preferably, described support is " U " shape frame.
Bogies for railway vehicles as above and rolling stock, preferably, described support also comprise be screwed onto respectively described support two ends, for being welded and fixed the connection board on described bogie side frame.
Bogies for railway vehicles as above, preferably, is respectively arranged with at least two tapped bore on described connection board, two the first bolts are screwed onto on described support through two described tapped bore on described connection board respectively.
Bogies for railway vehicles as above, preferably, described through hole on described support is also arranged with at least three additional threaded bores around, and described support is spirally connected fixing through the second bolt and the described speed sensor of described additional threaded bores respectively by least three.
The utility model also provides a kind of rolling stock, comprises bogies for railway vehicles as above.
The bogies for railway vehicles that the utility model provides and rolling stock, adopt with the mount pad of positioning tube with the support of through hole, can be by guaranteeing the right alignment of mount pad and the right alignment of axletree and the positioning tube of mount pad and support in installation process, convenient, effectively to guarantee mounting structure medium velocity sensor and axletree right alignment, can in follow-up vehicle operating process, effectively reduce the abrasion of speed sensor, the service life of extending speed sensor; And, install, centering is easy to operate, is conducive to long-time maintenance, cost-saving.
Accompanying drawing explanation
Fig. 1 is the utility model bogies for railway vehicles embodiment part-structure schematic diagram;
Fig. 2 is the structural representation of mount pad in Fig. 1;
Fig. 3 is the lateral plan of Fig. 2;
Fig. 4 is the birds-eye view of Fig. 1 medium-height trestle;
Fig. 5 is the front view of Fig. 4;
Fig. 6 is the birds-eye view of positioning datum bar;
Fig. 7 is the front view of Fig. 6.
The specific embodiment
Fig. 1 is the utility model bogies for railway vehicles embodiment part-structure schematic diagram; Fig. 2 is the structural representation of mount pad in Fig. 1; Fig. 3 is the lateral plan of Fig. 2; Fig. 4 is the birds-eye view of Fig. 1 medium-height trestle; Fig. 5 is the front view of Fig. 4; Please refer to Fig. 1-5, the present embodiment provides a kind of bogies for railway vehicles and rolling stock, comprising: axletree 10, be arranged on the axle box at axletree 10 two ends, and seat is located at the bogie side frame 11 on axle box; Also comprise: speed sensor 2, mount pad 31 and support 32; Mount pad 31 is coaxially fixedly connected on axletree 10 one end, mount pad 31 comprise substrate 310 and be fixedly installed on substrate 310, towards deviating from the positioning tube 311 that axletree one side is stretched out, the center shaft of positioning tube 311 is coaxial with axletree 10; Support 32 is crossed on mount pad 31 outsides, and the two ends of support 32 are fixedly connected on respectively on the bogie side frame 11 of axletree 10 both sides, and support 32 is provided with the through hole 320 coaxial with positioning tube 311, and speed sensor 2 is located in through hole 320 and is relative with support 32 fixing; The adapter shaft 21 of speed sensor 2 is fastened in the cavity that positioning tube 311 inwalls surround.
Particularly, the bogies for railway vehicles that the present embodiment provides can comprise that two groups of wheels of forward and backward setting are right, each wheel comprising axletree 10, being fixedly located in two wheels on axletree 10, and be arranged on axle box on axletree 10 two ends (two axle boxes be divided into be positioned at lateral wheel), and seat is located at and is positioned at axletree with the bogie side frame 11 on the diaxon case of one end, speed sensor 2 can be arranged on former and later two takes turns any one axletree 10 one end of centering.Speed sensor 2 in the present embodiment can be any in prior art can be for measuring the sensor of rotative speed; Generally speaking, speed sensor 2 is swivel shape, and has an adapter shaft stretching out along center shaft 21, to be coaxially connected with swivel to be measured by this adapter shaft 21, and then obtains the rotating speed of swivel to be measured.
It should be noted that, axletree 10 one end operated by rotary motion have end cap 101, and end cap 101 covers axletree 10 end faces, now, mount pad 31 can be bolted to connection on end cap 101; In the time that axletree 10 is not established end cap, mount pad 31 directly can be fixedly connected on the end face of axletree 10.
The bogies for railway vehicles that the present embodiment provides is in the time of assembling, in the end in a procedure, carry out the installation of speed sensor, detailed process can be, first mount pad 31 is fixedly attached to axletree 10 one end, then by support 32 across being set to mount pad 31 outsides, after guaranteeing that through hole 320 on support 32 positioning tube 311 on mount pad 31 is coaxial, the two ends of support 32 are fixing (for example with bogie side frame 11 respectively, be welded and fixed), again speed sensor 2 is passed to through hole 320, make the adapter shaft 21 of its one end stretch into and be fastened in the internal cavities of positioning tube 311, finally again by relative with support 32 speed sensor 2 fixing.
In the present embodiment, guaranteeing in the coaxial process of through hole 320 on support 32 positioning tube 311 on mount pad 31, can utilize positioning datum bar as shown in Figure 6 and Figure 7, this positioning datum bar comprises locating plate 40 and is vertically set on the registration mast 41 at locating plate 40 centers, and position that can also corresponding additional threaded bores 322 on locating plate 40 arranges knock hole 42; When mounted, can be by the registration mast of positioning datum bar 41 through the through hole 320 on support 32, and make locating plate 40 corresponding one by one with the additional threaded bores 322 on support 2, then adjust the position of registration mast 41 together with support 32, until registration mast 41 extend into after positioning tube 311 internal cavities, show that through hole 320 and positioning tube 311, in coaxial position, now, just can be fixed to support 32 on bogie side frame 11 by modes such as welding.
The bogies for railway vehicles that the present embodiment provides, adopt with the mount pad of positioning tube with the support of through hole, can be by guaranteeing the right alignment of mount pad and the right alignment of axletree 10 and the positioning tube of mount pad and support in installation process, convenient, effectively to guarantee mounting structure medium velocity sensor and axletree right alignment, can in follow-up vehicle operating process, effectively reduce the abrasion of speed sensor, the service life of extending speed sensor; And, install, centering is easy to operate, is conducive to long-time maintenance, cost-saving; In addition, in this bogies for railway vehicles that the present embodiment provides, can also be to the axletree maintenance measure such as detect a flaw.
Further, on the substrate 310 of mount pad 31 and a side that deviates from positioning tube 311 be coaxially arranged with fix shaft 313, fix shaft 313 is worn to the connecting bore at end cap 101 centers, in the time that axletree 10 one end arrange end cap 101, can offer a connecting bore at end cap 101 center of surfaces, the shape of cross section size of fix shaft 313 can match with this connecting bore; In addition, substrate 310 can, by being also screwed onto on end cap 101 by multiple bolts, for example, in the time that substrate 310 is triangle, can wears respectively bolt and be screwed on end cap 101 at leg-of-mutton three summits place.The mount pad 31 of the present embodiment when mounted, can be by fix shaft 313 being inserted in this connecting bore and realize easily the centering between mount pad 31 and axletree 10, then just can utilize bolt to carry out fastening, can, in guaranteeing the right alignment of mount pad 31 and axletree 10, further facilitate operation.
Further, support 32 also comprise be bolted in respectively support 32 two ends, for being welded and fixed the connection board 324 on bogie side frame 11; On connection board 324, can be respectively arranged with at least two tapped bore, two the first bolts 325 are screwed onto on support 32 through two tapped bore on connection board 324 respectively,, connection board 324 can be rectangular plate, connection board 324 is bolted in the vertical portion 201 of support 32 by two the first bolts 325, and the end that connection board 324 stretches out can be soldered on bogie side frame 11.This structure, in the time need to changing " U " shape part of support 32, only needing to screw the first bolt 325 can be pulled down, and again renews; And, owing to being also provided with multiple tapped bore on connection board 324, therefore can also be by the first bolt 325 be adjusted to the length that connection board 324 stretches out through different tapped bore, thereby the distance of adjusting pole 32 relative mount pads 31, to adapt to the installation needs of speed sensor of different axial lengths.
Visible, in the bogies for railway vehicles that the present embodiment provides, the replacing of speed sensor, safeguard more conveniently, can reduce vehicle operating later maintenance expense.
The utility model embodiment is a kind of rolling stock also, comprise: the as above bogies for railway vehicles described in arbitrary embodiment, the various concrete forms that other parts except bogie truck of the rolling stock that the present embodiment provides and bogie truck be relative with other parts to be connected, position relationship can prior art, the utility model is not particularly limited this.
The rolling stock that the present embodiment provides, adopt with the mount pad of positioning tube with the support of through hole, can be by guaranteeing the right alignment of mount pad and the right alignment of axletree and the positioning tube of mount pad and support in installation process, convenient, effectively to guarantee mounting structure medium velocity sensor and axletree right alignment, can in follow-up vehicle operating process, effectively reduce the abrasion of speed sensor, the service life of extending speed sensor; And, install, centering is easy to operate, is conducive to long-time maintenance, cost-saving.
Finally it should be noted that: above each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of the each embodiment technical scheme of the utility model.
Claims (9)
1. a bogies for railway vehicles, comprising: axletree, be arranged on the axle box at axletree two ends, and seat is located at the bogie side frame on described axle box; It is characterized in that, also comprise: speed sensor, mount pad and support; Described mount pad is coaxially fixedly connected on described axletree one end, described mount pad comprise substrate and be fixedly installed on substrate, towards deviating from the positioning tube that described axletree one side is stretched out, the center shaft of described positioning tube is coaxial with described axletree; Described support is crossed on described mount pad outside, the two ends of described support are fixedly connected on respectively on the described bogie side frame of axletree both sides, described support is provided with the through hole coaxial with described positioning tube, and described speed sensor is located in described through hole and is relative with described support fixing; The adapter shaft of described speed sensor is fastened in the cavity that described positioning tube inwall surrounds.
2. bogies for railway vehicles according to claim 1, is characterized in that, described positioning tube outside is cylindric, and described positioning tube inwall surrounds the cavity of the prism-shaped matching with the adapter shaft of described speed sensor.
3. bogies for railway vehicles according to claim 1, is characterized in that, described axletree one end clip is provided with end cap; On the substrate of described mount pad and a side that deviates from described positioning tube be coaxially arranged with fix shaft, described fix shaft is worn to the connecting bore at described end cap center.
4. bogies for railway vehicles according to claim 3, is characterized in that, described substrate is equilateral triangle, and described positioning tube and described fix shaft lay respectively at the center of described equilateral triangle.
5. according to the arbitrary described bogies for railway vehicles of claim 1-4, it is characterized in that, described support is " U " shape frame.
6. bogies for railway vehicles according to claim 5, is characterized in that, described support also comprise be screwed onto respectively described support two ends, for being welded and fixed the connection board on described bogie side frame.
7. bogies for railway vehicles according to claim 6, is characterized in that, is respectively arranged with at least two tapped bore on described connection board, and two the first bolts are screwed onto on described support through two described tapped bore on described connection board respectively.
8. according to the arbitrary described bogies for railway vehicles of claim 1-4, it is characterized in that, described through hole on described support is also arranged with at least three additional threaded bores around, and described support is spirally connected fixing through the second bolt and the described speed sensor of described additional threaded bores respectively by least three.
9. a rolling stock, is characterized in that, comprising: the bogies for railway vehicles as described in as arbitrary in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824810.XU CN203601288U (en) | 2013-12-12 | 2013-12-12 | Railway vehicle bogie and railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824810.XU CN203601288U (en) | 2013-12-12 | 2013-12-12 | Railway vehicle bogie and railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203601288U true CN203601288U (en) | 2014-05-21 |
Family
ID=50713981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320824810.XU Withdrawn - After Issue CN203601288U (en) | 2013-12-12 | 2013-12-12 | Railway vehicle bogie and railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203601288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661470A (en) * | 2013-12-12 | 2014-03-26 | 北京二七轨道交通装备有限责任公司 | Railway vehicle bogie and railway vehicle |
-
2013
- 2013-12-12 CN CN201320824810.XU patent/CN203601288U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661470A (en) * | 2013-12-12 | 2014-03-26 | 北京二七轨道交通装备有限责任公司 | Railway vehicle bogie and railway vehicle |
| CN103661470B (en) * | 2013-12-12 | 2016-08-03 | 中车北京二七机车有限公司 | Bogies for railway vehicles and rolling stock |
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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: 20140521 Effective date of abandoning: 20160803 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |