CN203739905U - Suspension device and railway vehicle bogie - Google Patents
Suspension device and railway vehicle bogie Download PDFInfo
- Publication number
- CN203739905U CN203739905U CN201420051195.8U CN201420051195U CN203739905U CN 203739905 U CN203739905 U CN 203739905U CN 201420051195 U CN201420051195 U CN 201420051195U CN 203739905 U CN203739905 U CN 203739905U
- Authority
- CN
- China
- Prior art keywords
- box body
- journal box
- spring
- suspension gear
- projection
- 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
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 48
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
Abstract
The utility model provides a suspension device and a railway vehicle bogie. The suspension device comprises an upper spring seat, a spring and a lower spring seat, the lower portion of the upper spring seat further extends downwards in the vertical direction to form a check protrusion, a check groove used for allowing the check protrusion to be inserted into is formed in the upper portion of the lower spring seat, a transverse check clearance is formed between the outer wall of the check protrusion and the inner wall of the check groove, and a vertical check clearance is formed between the lower end face of the check protrusion and the bottom face of the check groove. According to the suspension device and the railway vehicle bogie, the vertical check function and the transverse check function can be achieved simply through the suspension device, the structure is simple, the assembling difficulty is low, and the precision requirement for the transverse check clearance and the vertical check clearance can be met.
Description
Technical field
The utility model relates to guideway vehicle structure technology, relates in particular to a kind of suspension gear and rail vehicle truck.
Background technology
In the operational process of guideway vehicle, owing to being subject to track and wheel interphase interaction produces shock and vibration, existing guideway vehicle arranges suspension gear conventionally between truck frame and journal box body, to slow down impact, damped vibration, improves the stability of guideway vehicle operation.
Between existing suspension gear and truck frame, be conventionally provided with stop device, this stop device comprises stopping seat and lower stopping seat, wherein, on this, stopping seat is arranged on truck frame, this lower stopping seat is arranged on draft hitch, the lug boss that the lug boss that on this, stopping seat stretches out to draft hitch direction and this lower stopping seat stretch out to truck frame cooperatively interacts, form vertical backstop gap and horizontal backstop gap, to realize vertical backstop function and horizontal backstop function, avoid guideway vehicle when by curve owing to the derailing that excessive displacement causes occurring between truck frame and journal box body and topple.
Existing stop device is arranged between suspension gear and two parts of truck frame, complex structure, and assembly difficulty is large, cannot meet vertical backstop gap and the laterally accuracy requirement in backstop gap.
Utility model content
The utility model provides a kind of suspension gear and rail vehicle truck, solves existing stop device complex structure, and assembly difficulty is large, cannot meet the defect of the accuracy requirement in vertical backstop gap and horizontal backstop gap.
The utility model provides a kind of suspension gear, comprises upper spring seat, spring and lower spring cup, and the top of described upper spring seat is for being connected with truck frame, and the bottom of described lower spring cup is for being connected with the supporting part of journal box body;
The bottom of described upper spring seat is vertically extended with the first projection downwards, the junction of the bottom of described upper spring seat and described the first projection is formed with first ring platform, the top of described lower spring cup has vertically protruded upward the second projection, the junction of the top of described lower spring cup and described the second projection is formed with the second ring platform, described the first projection and described the second projection are arranged in the inner ring of described spring, the upper surface butt of the lower surface of described first ring platform and described spring, described the second ring upper surface of platform and lower surface butt of described spring;
The bottom of described upper spring seat is vertically also extended with stopper protrusion downwards, the top of described lower spring cup is also provided with the backstop groove for inserting described stopper protrusion, between the internal face of the outside wall surface of described stopper protrusion and described backstop groove, form horizontal backstop gap, between the lower surface of described stopper protrusion and the bottom surface of described backstop groove, form vertical backstop gap.
Suspension gear as above, wherein, preferably, described lower spring cup comprises inner support part, Rubber Parts and outer support part, it is L shaped loop configuration that described outer support part and described Rubber Parts are vertical section, described inner support part comprises that having vertical section is L shaped loop configuration portion and journal box body connecting portion, described journal box body connecting portion is arranged at the lower end of described loop configuration portion, described Rubber Parts is located between the inner side of described outer support part and the outside of described loop configuration portion, described outer support part, the vertical portion of described Rubber Parts and described loop configuration portion forms described the second projection, described outer support part, the horizontal component of described Rubber Parts and described loop configuration portion forms described the second ring platform, between the inner side of the vertical portion of described loop configuration portion and described journal box body connecting portion, form described backstop groove, the bottom of described journal box body connecting portion is for being connected with the supporting part of described journal box body.
Suspension gear as above, wherein, preferably, the bottom of described journal box body connecting portion is to being vertically extended with journal box body connection bump downwards, and described journal box body connection bump is for inserting in the hole of supporting part of described journal box body.
Suspension gear as above, wherein, preferably, the top of described Rubber Parts, sidepiece and middle part all have annular breach.
Suspension gear as above, wherein, preferably, is also provided with the first adjusting pad between the bottom of described lower spring cup and the supporting part of described journal box body.
Suspension gear as above, wherein, preferably, described suspension gear also includes spring precompressed screw element, the bottom of described stopper protrusion vertically also offers spring precompressed tapped bore, and the through hole that described spring precompressed screw element is offered through the bottom of described lower spring cup is connected with described spring precompressed tapped bore.
Suspension gear as above, wherein, preferably, is also provided with the second adjusting pad between described the second ring platform and described spring.
The utility model also provides a kind of rail vehicle truck, wherein, comprise the suspension gear that truck frame, journal box body and the utility model of at least one provide, the top of described upper spring seat is connected with described truck frame, and the bottom of described lower spring cup is connected with the supporting part of described journal box body.
Rail vehicle truck as above, wherein, preferably, described suspension gear is two, the supporting part of described journal box body is two, and two described supporting parts are arranged symmetrically with along the line of centers of the axis hole of described journal box body, the bottom of the lower spring cup of each described suspension gear is connected with the supporting part of described journal box body respectively.
The suspension gear that the utility model provides and rail vehicle truck, form horizontal backstop gap and vertical backstop gap by the stopper protrusion of upper spring seat and the backstop groove of lower spring cup, suspension gear self just can be realized vertical backstop function and horizontal backstop function, simple in structure, assembly difficulty is low, can meet vertical backstop gap and the laterally accuracy requirement in backstop gap.
Brief description of the drawings
The structural representation of the suspension gear that Fig. 1 provides for the utility model embodiment;
The structural representation of the rail vehicle truck that Fig. 2 provides for the utility model embodiment.
Reference numeral:
10-journal box body; 11-supporting part; 12-axis hole;
100-upper spring seat; 110-the first projection; 120-first ring platform;
130-stopper protrusion; 131-spring precompressed tapped bore; 200-spring;
300-lower spring cup; 310-the second projection; 320-second encircles platform;
330-backstop groove; 340-outer support part; 350-inner support part;
351-loop configuration portion; 352-journal box body connecting portion; 353-journal box body connection bump;
360-Rubber Parts; 361-annular breach; 370-through hole;
400-the first adjusting pad; 500-the second adjusting pad; The horizontal backstop of G-gap;
The vertical backstop of H-gap; H
t-spring height.
Detailed description of the invention
The structural representation of the suspension gear that Fig. 1 provides for the utility model embodiment, as shown in Figure 1, the utility model provides a kind of suspension gear, comprise upper spring seat 100, spring 200 and lower spring cup 300, the top of upper spring seat 100 is for being connected with truck frame, (not shown in truck frame Fig. 1), the bottom of lower spring cup 300 is for being connected with the supporting part 11 of journal box body 10, the bottom of upper spring seat 100 is vertically extended with the first projection 110 downwards, the junction of the bottom of upper spring seat 100 and the first projection 110 is formed with first ring platform 120, the top of lower spring cup 300 has vertically protruded upward the second projection 310, the junction of the top of lower spring cup 300 and the second projection 310 is formed with the second ring platform 320, the first projection 110 and the second projection 310 are arranged in the inner ring of spring 200, the upper surface butt of the lower surface of first ring platform 120 and spring 200, the the second ring upper surface of platform 320 and lower surface butt of spring 200, the bottom of upper spring seat 100 is vertically also extended with stopper protrusion 130 downwards, the top of lower spring cup 300 is also provided with the backstop groove 330 for inserting stopper protrusion 130, between the internal face of the outside wall surface of stopper protrusion 130 and backstop groove 330, form horizontal backstop clearance G, between the bottom surface of the lower surface of stopper protrusion 130 and backstop groove 330, form vertical backstop gap H.
The suspension gear that the utility model provides, form horizontal backstop gap and vertical backstop gap by the stopper protrusion of upper spring seat and the backstop groove of lower spring cup, suspension gear self just can be realized vertical backstop function and horizontal backstop function, simple in structure, assembly difficulty is low, can meet vertical backstop gap and the laterally accuracy requirement in backstop gap.
On the basis of the technical scheme of above-described embodiment, preferably, lower spring cup 300 comprises outer support part 340, inner support part 350 and Rubber Parts 360, it is L shaped loop configuration that outer support part 340 and Rubber Parts 360 are vertical section, inner support part 350 comprises that having vertical section is L shaped loop configuration portion 351 and journal box body connecting portion 352, journal box body connecting portion 352 is arranged at the lower end of loop configuration portion 351, Rubber Parts 360 is located between the inner side of outer support part 340 and the outside of loop configuration portion 351, Rubber Parts 360, outer support part 340 and loop configuration portion 351 also can be used sulfuration process to become one structure, outer support part 340, the vertical portion of Rubber Parts 360 and loop configuration portion 351 forms the second projection 310, outer support part 340, the horizontal component of Rubber Parts 360 and loop configuration portion 351 forms the second ring platform 320, between the inner side of the vertical portion of loop configuration portion 351 and journal box body connecting portion 352, form backstop groove 330, the bottom of journal box body connecting portion 352 is for being connected with the supporting part 11 of journal box body 10.Because Rubber Parts 360 is electro-insulating rubber part, this Rubber Parts 360 can play current return blocking effect, avoid electric current from suspension gear by and be passed to journal box body 10, and then avoid the bearing generation galvanic corrosion of journal box body 10, in addition, Rubber Parts 360 also can play damping of vibrations.
On the basis of the technical scheme of above-described embodiment, preferably, the bottom of journal box body connecting portion 352 is to being vertically extended with journal box body connection bump 353 downwards, and journal box body connection bump 353 is for inserting in the hole of supporting part 11 of journal box body 10.
On the basis of the technical scheme of above-described embodiment, preferably, the top of Rubber Parts 360, sidepiece and middle part all have annular breach 361.Annular breach 361 is for providing deformation space when the deformation in compression of Rubber Parts 360, increases oad while avoiding the deformation in compression of Rubber Parts 360.
On the basis of the technical scheme of above-described embodiment, preferably, between the bottom of lower spring cup 300 and supporting part 11, be also provided with the first adjusting pad 400.After suspension gear and truck frame and journal box body 10 assemblings, the first adjusting pad 400 can be adjusted the height between the supporting part of the journal box body of each axle 10 11 and truck frame, has consistent spring height H with the spring 200 of suspension gear of the supporting part 11 of realizing the journal box body 10 that is positioned at each axle
tthereby, realize the loading of each axle carried out to distribution of weight.
On the basis of the technical scheme of above-described embodiment, preferably, suspension gear also includes spring precompressed screw element, (spring precompressed screw element is not shown), the bottom of stopper protrusion 130 vertically also offers spring precompressed tapped bore 131, and the through hole 370 that spring precompressed screw element is offered through the bottom of lower spring cup 300 is connected with spring precompressed tapped bore 131.Because the through hole 370 that adopts spring precompressed screw element to offer through the bottom of lower spring cup 300 is connected with spring precompressed tapped bore 131, in the spring height H of adjusting spring 200
t, when the loading of each axle is carried out to distribution of weight, can avoid bogie truck and car body to disintegrate, handled easily.
On the basis of the technical scheme of above-described embodiment, preferably, between the second ring platform 310 and spring 200, be also provided with the second adjusting pad 500, can adjust the spring height H of spring 200 by the second adjusting pad 500
twith the height of the second adjusting pad 500 and, thereby realize the adjustment of vertical backstop gap H, further ensured the accuracy requirement of vertical backstop gap H.
The structural representation of the rail vehicle truck that Fig. 2 provides for the utility model embodiment, as shown in Figure 2, the utility model also provides a kind of rail vehicle truck, wherein, comprise the suspension gear that truck frame, journal box body 10 and the above-described embodiment of at least one provide, (not shown in truck frame Fig. 2), the top of upper spring seat 100 is connected with truck frame, and the bottom of lower spring cup 300 is connected with the supporting part 11 of journal box body 10.
The rail vehicle truck that the utility model embodiment provides, form horizontal backstop gap and vertical backstop gap by the stopper protrusion of upper spring seat and the backstop groove of lower spring cup, suspension gear self just can be realized vertical backstop function and horizontal backstop function, simple in structure, assembly difficulty is low, can meet vertical backstop gap and the laterally accuracy requirement in backstop gap.
On the basis of the technical scheme of above-described embodiment, preferably, suspension gear is two, the supporting part 11 of journal box body 10 is two, and two supporting parts 11 are arranged symmetrically with along the line of centers of the axis hole 12 of journal box body 10, the bottom of the lower spring cup 300 of each suspension gear is connected with the supporting part 11 of journal box body 10 respectively.
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 amendments 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 suspension gear, comprises upper spring seat, spring and lower spring cup, and the top of described upper spring seat is for being connected with truck frame, and the bottom of described lower spring cup is for being connected with the supporting part of journal box body;
The bottom of described upper spring seat is vertically extended with the first projection downwards, the junction of the bottom of described upper spring seat and described the first projection is formed with first ring platform, the top of described lower spring cup has vertically protruded upward the second projection, the junction of the top of described lower spring cup and described the second projection is formed with the second ring platform, described the first projection and described the second projection are arranged in the inner ring of described spring, the upper surface butt of the lower surface of described first ring platform and described spring, described the second ring upper surface of platform and lower surface butt of described spring;
The bottom of described upper spring seat is vertically also extended with stopper protrusion downwards, the top of described lower spring cup is also provided with the backstop groove for inserting described stopper protrusion, between the internal face of the outside wall surface of described stopper protrusion and described backstop groove, form horizontal backstop gap, between the lower surface of described stopper protrusion and the bottom surface of described backstop groove, form vertical backstop gap.
2. suspension gear according to claim 1, it is characterized in that, described lower spring cup comprises inner support part, Rubber Parts and outer support part, it is L shaped loop configuration that described outer support part and described Rubber Parts are vertical section, described inner support part comprises that having vertical section is L shaped loop configuration portion and journal box body connecting portion, described journal box body connecting portion is arranged at the lower end of described loop configuration portion, described Rubber Parts is located between the inner side of described outer support part and the outside of described loop configuration portion, described outer support part, the vertical portion of described Rubber Parts and described loop configuration portion forms described the second projection, described outer support part, the horizontal component of described Rubber Parts and described loop configuration portion forms described the second ring platform, between the inner side of the vertical portion of described loop configuration portion and described journal box body connecting portion, form described backstop groove, the bottom of described journal box body connecting portion is for being connected with the supporting part of described journal box body.
3. suspension gear according to claim 2, is characterized in that, the bottom of described journal box body connecting portion is to being vertically extended with journal box body connection bump downwards, and described journal box body connection bump is for inserting in the hole of supporting part of described journal box body.
4. suspension gear according to claim 2, is characterized in that, top, sidepiece and the middle part of described Rubber Parts all have annular breach.
5. according to the arbitrary described suspension gear of claim 1-4, it is characterized in that, between the bottom of described lower spring cup and the supporting part of described journal box body, be also provided with the first adjusting pad.
6. suspension gear according to claim 5, it is characterized in that, described suspension gear also includes spring precompressed screw element, the bottom of described stopper protrusion vertically also offers spring precompressed tapped bore, and the through hole that described spring precompressed screw element is offered through the bottom of described lower spring cup is connected with described spring precompressed tapped bore.
7. according to the arbitrary described suspension gear of claim 1-4, it is characterized in that, between described the second ring platform and described spring, be also provided with the second adjusting pad.
8. a rail vehicle truck, it is characterized in that, comprise the arbitrary described suspension gear of truck frame, journal box body and the claim 1-7 of at least one, the top of described upper spring seat is connected with described truck frame, and the bottom of described lower spring cup is connected with the supporting part of described journal box body.
9. a kind of rail vehicle truck according to claim 8, it is characterized in that, described suspension gear is two, the supporting part of described journal box body is two, and two described supporting parts are arranged symmetrically with along the line of centers of the axis hole of described journal box body, the bottom of the lower spring cup of each described suspension gear is connected with the supporting part of described journal box body respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051195.8U CN203739905U (en) | 2014-01-26 | 2014-01-26 | Suspension device and railway vehicle bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051195.8U CN203739905U (en) | 2014-01-26 | 2014-01-26 | Suspension device and railway vehicle bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203739905U true CN203739905U (en) | 2014-07-30 |
Family
ID=51339743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420051195.8U Expired - Lifetime CN203739905U (en) | 2014-01-26 | 2014-01-26 | Suspension device and railway vehicle bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203739905U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149808A (en) * | 2014-08-17 | 2014-11-19 | 中国北车集团大同电力机车有限责任公司 | Elastic device for locomotive |
| CN109131410A (en) * | 2018-10-16 | 2019-01-04 | 中车资阳机车有限公司 | The pressure mounting of the spring device for having compound backstop function |
| CN113771906A (en) * | 2021-10-21 | 2021-12-10 | 中车大同电力机车有限公司 | Spring suspension device |
-
2014
- 2014-01-26 CN CN201420051195.8U patent/CN203739905U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149808A (en) * | 2014-08-17 | 2014-11-19 | 中国北车集团大同电力机车有限责任公司 | Elastic device for locomotive |
| CN109131410A (en) * | 2018-10-16 | 2019-01-04 | 中车资阳机车有限公司 | The pressure mounting of the spring device for having compound backstop function |
| CN113771906A (en) * | 2021-10-21 | 2021-12-10 | 中车大同电力机车有限公司 | Spring suspension device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10144437B2 (en) | Swing bolster, swing bolster vibration reduction assembly and bogie | |
| BRPI0900883A2 (en) | side bracket for use on a rail car trick | |
| KR101867446B1 (en) | Bogie for railway vehicle | |
| CN103661463B (en) | A kind of bogie for high-speed rail wagon | |
| CN104044604A (en) | Stabilized railway freight car truck | |
| CN203739905U (en) | Suspension device and railway vehicle bogie | |
| CN107244332B (en) | Railway wagon bogie | |
| CN204037582U (en) | Railway vehicle bogie primary journal box spring device | |
| CN203477152U (en) | Friction shock absorber for bogie of railway freight car and bogie of railway freight car | |
| KR20200138373A (en) | Shaft box suspension device and bogie vehicle equipped with the same | |
| CN104742929A (en) | Long-travel normally-contacted elastic side bearing of wagon and vibration absorbing method | |
| CN205652139U (en) | Rail vehicle bogie draw gear of central authorities and bogie | |
| CN105059307B (en) | Railway freight-car is from height-regulating device | |
| CN206984000U (en) | Railway goods train bogie | |
| CN204895481U (en) | Railway freight car is from heightening bogie | |
| CN104742928A (en) | Frog-shaped cast three-axle bogie | |
| CN206984001U (en) | Railway goods train bogie | |
| CN203637842U (en) | High-speed flexible bogie of freight wagon | |
| CN103419806B (en) | Bogie truck integral type positioning arm | |
| CN201021296Y (en) | Positioning device | |
| CN202966334U (en) | Elastic cushion of bearing saddle | |
| WO2016063382A1 (en) | Railway car | |
| CN204871043U (en) | Railway freight car is from height -regulating device | |
| CN206327098U (en) | Independent suspension apparatus of automobile | |
| CN204821589U (en) | Take vertical backstop of arc of boss |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 037038 No.1 Qianjin Street, Pingcheng District, Datong City, Shanxi Province Patentee after: CRRC DATONG Co.,Ltd. Address before: 037038 No. 1, Daqing Road, Shanxi, Datong Patentee before: CRRC Datong Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
|
| CX01 | Expiry of patent term |