CN202243508U - Locator card for mounting bogie vibration damping device - Google Patents
Locator card for mounting bogie vibration damping device Download PDFInfo
- Publication number
- CN202243508U CN202243508U CN2011203741093U CN201120374109U CN202243508U CN 202243508 U CN202243508 U CN 202243508U CN 2011203741093 U CN2011203741093 U CN 2011203741093U CN 201120374109 U CN201120374109 U CN 201120374109U CN 202243508 U CN202243508 U CN 202243508U
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- CN
- China
- Prior art keywords
- bolster
- wedge
- locator card
- damping device
- side frame
- 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 - Fee Related
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Abstract
The utility model relates to the technical field of transport machinery, and particularly to a locator card for mounting a bogie vibration damping device. The locator card comprises a connecting rod and right-angled hooks at two ends of the connecting rod. The locator card can conveniently integrate a pair of wedges which are pressed into two sides of a bolster. Through the connection between the locator card and wedge positioning holes, spacing dimension of main friction surface of two wedges satisfies assembling requirement of a bolster side frame. After the bolster side frame is assembled and positioned, the locator card can be taken out from the part above a V-shaped inclined surface of the bolster, thereby improving component assembling efficiency of a control type bogie vibration damping device.
Description
Technical field
The utility model relates to the Transport Machinery technical field, is specifically related to a kind of locator card that is used to install the railway goods train bogie shock attenuation unit.
Background technology
Controllable type railway goods train bogie vibration insulating system mainly is made up of bolster, wedge and damper spring.Wedge is installed in the wedge mounting groove of bolster two ends, and a bolster is fitted with 4 wedges and 4 groups of damper springs.The work friction face of wedge is vertical main friction face that fits with bogie side frame central authorities square frame column faces and the oblique secondary friction face of fitting with bolster splayed configuration inclined-plane.After the bogie truck assembling is accomplished; The damper spring that is installed on the wedge inner chamber must have certain pre compressed magnitude; To guarantee that it compresses counter-force and can impel the major and minor friction face of wedge to be close to the column friction face of bogie side frame and the splayed configuration inclined-plane of bolster respectively, its major and minor friction face generation friction damping effect when wedge moves up and down.Therefore, during the assembling vibration insulating system, must damper spring be put into the wedge inner chamber, wedge is pressed in the wedge mounting groove of bolster with the external pressure device along the skewed slot that is arranged on the bolster then.After wedge is pressed into place; Need to adopt suitable process unit will be positioned at the wedge latched position of the bolster left and right sides; Damper spring and bolster so that the pressure that satisfies the external pressure device is removed in back wedge and the wedge can being kept perfectly property, have that precompressed damper spring and wedge can fuse with a termination of bolster and pack in the central square frame of bogie side frame in company with the bolster termination.
Wedge of the prior art location is to realize through following steps:
(1) on the vertical facade in the both sides of bolster left and right sides wedge mounting groove, offer the technology through hole, the inner chamber of the damper spring of wedge body installation simultaneously also is provided with the groove structure that can supply outside latch wedging to pass;
(2) wedge is after being press-fit into place by external force means on the bolster, and transverse horizontal ground inserts one or more metal bolt from outside to inside from the bolster termination.This latch need pass auxiliary hole and the wedge intracoelomic cavity groove on the vertical facade of bolster simultaneously;
(3) by hand beat latch, with bolster auxiliary hole and the wedging of wedge body groove, wedge can be remained on by original position of wedging press-fiting after external force is removed with latch;
(4) with the wedge of wedging with the bolster termination bogie side frame central authorities square frame of packing into, through beaing loosening method latch is taken out from wedge inner chamber and bolster auxiliary hole, accomplish the assembling of shock attenuation unit.
Though vibration damping wedge packaging technology localization method of the prior art can be realized the assembling location of wedge and bolster; But because auxiliary hole is offered on the vertical facade in bolster wedge mounting groove both sides position, size and wedge body are used for the interspersed groove position of latch, size is difficult to accurate consistent with the actual requirement of wedge location; Wedge press-fits operation and need insert and extract pin often repeatedly and insert; Latch often was difficult to take out in wedge body and bolster auxiliary hole by jam-packed because of the counter-force effect of damper spring after external force was removed in addition, and the operation work efficiency receives very big influence.
Summary of the invention
The purpose of the utility model is to provide a kind of locator card that is used to install the truck damping device, and this locator card is simple in structure, and is easy to use, has improved the assembling operation work efficiency of truck damping device.
In order to achieve the above object, the technical scheme of the utility model employing is:
A kind of locator card that is used to install the truck damping device comprises the right angle crotch at pipe link and pipe link two ends.
In the such scheme, the shape of said pipe link matches with the shape of bolster upper surface.
In the such scheme, the material of said locator card is a spring round steel.
Compare with the prior art scheme, the beneficial effect that the technical scheme that the utility model adopts produces is following:
The utility model can a pair of wedge of bolster both sides fuses with press-fiting into easily in use, satisfies bolster bogie side frame assembling requirement through making the utility model and being connected of wedge knock hole two wedge master friction face spacing dimensions; The bolster bogie side frame is assembled a back available easy crowbar the utility model is taken out from top, bolster Eight characters inclined-plane, thereby improves the detail assembly work efficiency of controllable type truck damping device.
Description of drawings
The structural representation of the locator card that Fig. 1 provides for the utility model embodiment;
Fig. 2 passes through the fixedly scheme drawing of shock attenuation unit wedge of locator card for what the utility model embodiment provided;
Fig. 3 is that the A of Fig. 2 is to view;
Fig. 4 is the B-B cutaway view of Fig. 3.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model technical scheme is described in detail.
As shown in Figure 1; The utility model embodiment provides a kind of locator card 3 that is used to install the truck damping device; Comprise the right angle crotch 32 at pipe link 31 and pipe link 31 two ends, the shape of pipe link 31 matches with the shape of bolster 2 upper surfaces, according to the bending change on bolster 2 surfaces.
Use the utility model that the method for truck damping device is installed, specifically comprise the steps:
(1) damper spring 4 is put into the inner chamber of wedge 1, aimed at the oblique wing plate 12 and the skewed slot 21 that is arranged at the wedge mounting groove both sides of bolster 2 of wedge 1 both sides, make the two parallel; Through the external pressure device, wedge 1 is pressed into desired location with damper spring 4 along the skewed slot on the bolster 2 21 from outside to inside, make damper spring 4 have pre compressed magnitude;
(2) after the wedge 1 of bolster 2 left and right sides all is press-fit into place; Right angle crotch 32 through locator card 3 two ends inserts respectively in the knock hole 11 of wedge 1 top; Wedge 1 is fused; The position of locking wedge 1 on bolster 2, the vertical main friction face spacing dimension of two wedges 1 is less than the width dimensions of bogie side frame 5 central square frames about assurance; Remove the external pressure device then, locator card 3 makes wedge after removing external pressure, can not produce excessive cross travel because of the compression counter-force of damper spring, the positioning requirements of wedge when assembling with bogie side frame 5 to satisfy bolster 2;
The shock attenuation unit that (3) will have a locator card 3 is packed in the central square frame of bogie side frame 5, like Fig. 2, Fig. 3 and shown in Figure 4; After the related accessory assembling puts in place; Prize from the knock hole 11 of wedge 1 with the right angle crotch 32 of homalocephalus crowbar locator card 3; Two wedges 1 are outwards moved along bolster skewed slot 21 respectively by the compression elasticity effect of damper spring 4 about this moment; Two wedges, 1 main friction face and bogie side frame 5 left and right pillar friction faces are close to, thereby accomplish whole assemblings of truck damping device.
The utility model is by spring round steel or the big made of other intensity; Its size design should adapt with the working space at bogie side frame and bolster assembling position; That is: after wedge is pressed in the wedge mounting groove of bolster; The locator card that is connected on the wedge of the bolster left and right sides through its right angle, two ends crotch can play position-limiting action to wedge after the external force that press-fits wedge is removed, the vertical main friction face spacing of two wedges is together put into the assembling needs of bogie side frame central authorities square frame less than the width dimensions of bogie side frame central authorities square frame to satisfy wedge and bolster.Simultaneously; After bolster termination and bogie side frame central authorities square frame assemble the position; Locator card can shift out from the connecting portion of wedge easily, and the major and minor friction face of wedge is close to side frame column face and bolster Eight characters inclined-plane respectively again, improves the detail assembly work efficiency of controllable type truck damping device.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (3)
1. a locator card that is used to install the truck damping device is characterized in that: the right angle crotch that comprises pipe link and pipe link two ends.
2. the locator card that is used to install the truck damping device as claimed in claim 1 is characterized in that: the shape of said pipe link matches with the shape of bolster upper surface.
3. the locator card that is used to install the truck damping device as claimed in claim 1 is characterized in that: the material of said locator card is a spring round steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203741093U CN202243508U (en) | 2011-09-27 | 2011-09-27 | Locator card for mounting bogie vibration damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203741093U CN202243508U (en) | 2011-09-27 | 2011-09-27 | Locator card for mounting bogie vibration damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202243508U true CN202243508U (en) | 2012-05-30 |
Family
ID=46104795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203741093U Expired - Fee Related CN202243508U (en) | 2011-09-27 | 2011-09-27 | Locator card for mounting bogie vibration damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202243508U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390394A (en) * | 2011-09-27 | 2012-03-28 | 南车长江车辆有限公司 | Installing method of bogie vibration damper and positioning clip for the same |
| CN112571106A (en) * | 2020-12-04 | 2021-03-30 | 中车南京浦镇车辆有限公司 | Clamping device and trailer bogie |
-
2011
- 2011-09-27 CN CN2011203741093U patent/CN202243508U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390394A (en) * | 2011-09-27 | 2012-03-28 | 南车长江车辆有限公司 | Installing method of bogie vibration damper and positioning clip for the same |
| CN102390394B (en) * | 2011-09-27 | 2014-02-26 | 南车长江车辆有限公司 | Installing method of bogie vibration damper and positioning clip for the same |
| CN112571106A (en) * | 2020-12-04 | 2021-03-30 | 中车南京浦镇车辆有限公司 | Clamping device and trailer bogie |
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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: 430212 Jiangxia Economic Development Zone, Wuhan, the new bridge area of the city of Hubei Patentee after: CRRC YANGTZE CO., LTD. Address before: 430212 Jiangxia Economic Development Zone, Wuhan, the new bridge area of the city of Hubei Patentee before: China South Locomotive & Rolling Stock Changjiang Vehicle Company |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20170927 |