CN204037582U - Railway vehicle bogie primary journal box spring device - Google Patents
Railway vehicle bogie primary journal box spring device Download PDFInfo
- Publication number
- CN204037582U CN204037582U CN201320812067.6U CN201320812067U CN204037582U CN 204037582 U CN204037582 U CN 204037582U CN 201320812067 U CN201320812067 U CN 201320812067U CN 204037582 U CN204037582 U CN 204037582U
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- China
- Prior art keywords
- spring device
- railway vehicle
- journal box
- mandrel
- box spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000005987 sulfurization reaction Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Springs (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a kind of railway vehicle bogie primary journal box spring device, comprise overcoat, in obconic mandrel, connected by bell-shaped rubber layer between described overcoat and mandrel, at described mandrel center, there is a bolt hole run through, architecturally be provided with tapped bore, axle box is provided with the installation through hole run through, through hole is installed described in elongated screw bolt passes, bolt hole is fixedly connected with the tapped bore on described framework.Primary spring, axle box and framework are fixed together by elongated bolt by the utility model, and Assembly &Disassembly is all very convenient, and do not need larger installing space, are applicable to the bogie truck of 100% low floor vehicle.
Description
Technical field
The utility model relates to a kind of shock attenuation unit of rail vehicle truck, and particularly a kind of railway vehicle bogie primary journal box spring device, belongs to guideway vehicle manufacturing technology field.
Background technology
Between the bogie primary axle box and framework of guideway vehicle, arrange one is journal box spring device, in traditional guideway vehicle, one is that journal box spring adopts steel coil spring, but steel coil spring can only carry single vertical force, and vehicle is when real-world operation, due to vibration, need carrying vertical by curve etc., power on horizontal and vertical three directions, in order to meet this requirement, in prior art, one is that journal box spring adopts conical rubber spring, conical rubber spring is by upper cover, overcoat, base, mandrel and rubber layer composition, upper cover and framework are bolted, be fixedly connected with by screw between upper cover with overcoat, base and axle box are bolted.This structure installment is comparatively complicated, also needs more installing space.And for 100% low floor vehicle, due to vehicle floor apart from rail level lower, truck frame and wheel pair between compact conformation, above-mentioned mounting structure cannot meet the requirement of low floor vehicle.
Utility model content
The utility model main purpose is to solve the problem and not enough, provides a kind of and is convenient to install, be applicable to the railway vehicle bogie primary journal box spring device of 100% low floor vehicle.
For achieving the above object, the technical solution of the utility model is:
A kind of railway vehicle bogie primary journal box spring device, comprise overcoat, in obconic mandrel, connected by bell-shaped rubber layer between described overcoat and mandrel, at described mandrel center, there is a bolt hole run through, architecturally be provided with tapped bore, axle box is provided with the installation through hole run through, through hole is installed described in elongated screw bolt passes, bolt hole is fixedly connected with the tapped bore on described framework.
Further, project upwards at the top of described mandrel and arrange a boss, described bolt hole runs through described boss, relative set knock hole on described framework, described tapped bore is opened on the upper surface of described knock hole, and described boss to insert in described knock hole and interference fit between the two.
Further, in the installation through hole of described axle box, arrange a sleeve, described bolt is through described sleeve.
Further, between the nut of described bolt head and described sleeve, adjusting pad is set.
Further, the angle that the axle center of described rubber layer and described mandrel tilts is 23-30 degree, is preferably 26 degree.
Further, the thickness of described rubber layer is 35-40mm, is preferably 39mm.
Further, described rubber layer is made up of the metal partion (metp) sulfuration between multilayer rubber and each layer.
Further, described rubber layer and being structure as a whole by glue bond or sulfuration between described overcoat and mandrel.
To sum up content, railway vehicle bogie primary journal box spring device described in the utility model, by elongated bolt, primary spring, axle box and framework are fixed together, Assembly &Disassembly is all very convenient, and do not need larger installing space, be applicable to the bogie truck of 100% low floor vehicle.
Accompanying drawing explanation
Fig. 1 is the utility model one is journal box spring device scheme of installation;
Fig. 2 is the utility model one is journal box spring apparatus structure schematic diagram.
As depicted in figs. 1 and 2, framework 1, axle box 2, spring installation 3, overcoat 4, mandrel 5, rubber layer 6, bolt hole 7, tapped bore 8, installs through hole 9, bolt 10, boss 11, knock hole 12, sleeve 13, cushion block 14, adjusting pad 15, nut 16.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail:
As shown in Figure 1, the utility model provides a kind of railway vehicle bogie primary journal box spring device, be arranged between 100% low floor vehicle truck frame 1 and axle box 2, a spring installation 3 is respectively installed in the both sides of each axle box 2, spring installation 3 is for carrying vertical, the horizontal and vertical load of bogie truck, the top of spring installation 3 is fixedly connected with framework 1, and the bottom of spring installation 3 is fixedly connected with axle box 2.
As shown in Figure 2, spring installation 3 is comprised overcoat 4, in obconic mandrel 5 and bolt 10, is connected between overcoat 4 and mandrel 5 by bell-shaped rubber layer 6.The angle that rubber layer 6 tilts with the axle center of mandrel 5 is 23-30 degree, and be wherein preferably 26 degree, the thickness of rubber layer 6 is 35-40mm, and be preferably 39mm, the rubber layer 6 of this structure has good vertical stiffness.Rubber layer 6 by two layers or three layers of rubber and layer of metal every or two layers of metal partion (metp) sulfide and form, rubber layer 6 and being become one structure by glue bond between overcoat 4 and mandrel 5, or to be become one structure by the mode of sulfuration.
There is at the center of mandrel 5 bolt hole run through 7, framework 1 is provided with tapped bore 8, axle box 2 is provided with the installation through hole 9 run through, elongated bolt 10 is fixedly connected with the tapped bore 8 on framework 1 through the installation through hole 9 on axle box 2, the bolt hole 7 at mandrel 5 center, thus framework 1, spring installation 3 and axle box 2 is fixed together successively from bottom to up.
Project upwards at the top of mandrel 5 and a boss 11 is set, the bolt hole 7 at mandrel 5 center upwards runs through boss 11 always, relative set knock hole 12 on framework 1, the upper surface that the tapped bore 8 be fixedly connected with bolt 10 is opened in knock hole 12 extends to the inside of framework 1, and knock hole 12 is suitable with the shape of boss 11, and boss 11 inserts in knock hole 12, adopt interference fit between the two, play the effect that location is fixing, be also conducive to finding location accurately when mounted, be beneficial to installation.
In the installation through hole 9 of axle box 2, arrange a sleeve 13, the top of sleeve 13 is withstood on the lower surface of mandrel 5 after mounting, and bolt 10 passes from the endoporus of sleeve 13, and sleeve 13 can play the effect of protection bolt 10, avoids itself and axle box 2 contact friction.
As shown in Figure 1, between the nut 16 and sleeve 13 of bolt 10 head, arrange cushion block 14, the diameter of cushion block 14 is greater than diameter axle box 2 being installed through hole 9, and at nut 16, place arranges spline pad again, avoids loosening in vehicle During Process of Long-term Operation.For the ease of adjusting the size after frame, between cushion block 14 and sleeve 13, be also provided with the adjusting pad 15 for adjusting height.
Primary spring device 3, axle box 2 and framework 1 are fixed together by elongated bolt 10, Assembly &Disassembly is all very convenient, and does not need larger installing space, is applicable to the bogie truck of 100% low floor vehicle.
As mentioned above, plan content given by reference to the accompanying drawings, can derive similar technical scheme.In every case be the content not departing from technical solutions of the utility model, any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a railway vehicle bogie primary journal box spring device, it is characterized in that: comprise overcoat, in obconic mandrel, connected by bell-shaped rubber layer between described overcoat and mandrel, at described mandrel center, there is a bolt hole run through, architecturally be provided with tapped bore, axle box is provided with the installation through hole run through, through hole is installed described in elongated screw bolt passes, bolt hole is fixedly connected with the tapped bore on described framework.
2. railway vehicle bogie primary journal box spring device according to claim 1, it is characterized in that: project upwards at the top of described mandrel and a boss is set, described bolt hole runs through described boss, relative set knock hole on described framework, described tapped bore is opened on the upper surface of described knock hole, and described boss to insert in described knock hole and interference fit between the two.
3. railway vehicle bogie primary journal box spring device according to claim 1, is characterized in that: in the installation through hole of described axle box, arrange a sleeve, and described bolt is through described sleeve.
4. railway vehicle bogie primary journal box spring device according to claim 3, is characterized in that: arrange adjusting pad between the nut of described bolt head and described sleeve.
5. the railway vehicle bogie primary journal box spring device according to any one of Claims 1-4, is characterized in that: the angle that the axle center of described rubber layer and described mandrel tilts is 23-30 degree.
6. railway vehicle bogie primary journal box spring device according to claim 5, is characterized in that: the angle that the axle center of described rubber layer and described mandrel tilts is 26 degree.
7. the railway vehicle bogie primary journal box spring device according to any one of Claims 1-4, is characterized in that: the thickness of described rubber layer is 35-40mm.
8. railway vehicle bogie primary journal box spring device according to claim 7, is characterized in that: the thickness of described rubber layer is 39mm.
9. the railway vehicle bogie primary journal box spring device according to any one of Claims 1-4, is characterized in that: described rubber layer is made up of the metal partion (metp) sulfuration between multilayer rubber and each layer.
10. the railway vehicle bogie primary journal box spring device according to any one of Claims 1-4, is characterized in that: described rubber layer and being structure as a whole by glue bond or sulfuration between described overcoat and mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320812067.6U CN204037582U (en) | 2013-12-07 | 2013-12-07 | Railway vehicle bogie primary journal box spring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320812067.6U CN204037582U (en) | 2013-12-07 | 2013-12-07 | Railway vehicle bogie primary journal box spring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204037582U true CN204037582U (en) | 2014-12-24 |
Family
ID=52238281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320812067.6U Expired - Lifetime CN204037582U (en) | 2013-12-07 | 2013-12-07 | Railway vehicle bogie primary journal box spring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204037582U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2553373A (en) * | 2016-09-06 | 2018-03-07 | Applied Composites Group Ltd | Conical spring and method of disassembly |
| CN111038544A (en) * | 2020-01-14 | 2020-04-21 | 株洲时代新材料科技股份有限公司 | Double-conical-spring limiting method and device |
| CN111038545A (en) * | 2020-01-14 | 2020-04-21 | 株洲时代新材料科技股份有限公司 | Method and structure for adjusting transverse and longitudinal rigidity of primary suspension device |
| CN111055869A (en) * | 2020-01-14 | 2020-04-24 | 株洲时代新材料科技股份有限公司 | Lightweight axle box built-in primary suspension device and lightweight method |
| CN111055870A (en) * | 2020-01-14 | 2020-04-24 | 株洲时代新材料科技股份有限公司 | Force transmission method and structure of primary suspension device |
| CN111071278A (en) * | 2020-01-14 | 2020-04-28 | 株洲时代新材料科技股份有限公司 | Method and structure for adjusting vertical rigidity of primary suspension device |
-
2013
- 2013-12-07 CN CN201320812067.6U patent/CN204037582U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2553373A (en) * | 2016-09-06 | 2018-03-07 | Applied Composites Group Ltd | Conical spring and method of disassembly |
| CN111038544A (en) * | 2020-01-14 | 2020-04-21 | 株洲时代新材料科技股份有限公司 | Double-conical-spring limiting method and device |
| CN111038545A (en) * | 2020-01-14 | 2020-04-21 | 株洲时代新材料科技股份有限公司 | Method and structure for adjusting transverse and longitudinal rigidity of primary suspension device |
| CN111055869A (en) * | 2020-01-14 | 2020-04-24 | 株洲时代新材料科技股份有限公司 | Lightweight axle box built-in primary suspension device and lightweight method |
| CN111055870A (en) * | 2020-01-14 | 2020-04-24 | 株洲时代新材料科技股份有限公司 | Force transmission method and structure of primary suspension device |
| CN111071278A (en) * | 2020-01-14 | 2020-04-28 | 株洲时代新材料科技股份有限公司 | Method and structure for adjusting vertical rigidity of primary suspension device |
| CN111071278B (en) * | 2020-01-14 | 2021-01-22 | 株洲时代瑞唯减振装备有限公司 | Method and structure for adjusting vertical rigidity of primary suspension device |
| CN111038545B (en) * | 2020-01-14 | 2021-03-12 | 株洲时代瑞唯减振装备有限公司 | Method and structure for adjusting transverse and longitudinal rigidity of primary suspension device |
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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 | ||
| CP03 | Change of name, title or address |
Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG Co.,Ltd. Address before: Chengyang District of Qingdao city Jihongtan town Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR QINGDAO SIFANG LOCOMOTIVE & ROLLING STOCK Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141224 |
|
| CX01 | Expiry of patent term |