CN102390394B - Installing method of bogie vibration damper and positioning clip for the same - Google Patents
Installing method of bogie vibration damper and positioning clip for the same Download PDFInfo
- Publication number
- CN102390394B CN102390394B CN201110294999.1A CN201110294999A CN102390394B CN 102390394 B CN102390394 B CN 102390394B CN 201110294999 A CN201110294999 A CN 201110294999A CN 102390394 B CN102390394 B CN 102390394B
- Authority
- CN
- China
- Prior art keywords
- wedge
- bolster
- positioning clip
- damper spring
- locator card
- 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.)
- Active
Links
Images
Abstract
The invention relates to the technical field of transport machinery, specifically to an installing method of a bogie vibration damper of a railway truck. The installing method comprises the steps as follows: putting a damper spring into a wedge cavity, pressing the wedge and the damper spring into a wedge installation groove on a swing bolster through an outer pressure device so that the damper spring has pre-compression quantity; locking the position of the wedge through a positioning clip and then removing the outer pressure device; packaging the vibration damper with the positioning clip into a centre square frame of a side frame, and prying the positioning clip from the upper part of the swing bolster after assembling it at proper position. The invention further provides a positioning clip for the installing method, comprising a connecting rod and a right-angle hook which is connected with two ends of the connecting rod. The invention can conveniently connect a pair of wedges which is pressed into two sides of the swing bolster into a whole by one positioning clip. The positioning clip can be taken out from the upper part of a splayed inclined plane of the swing bolster by a simple crowbar after the swing bolster side frame is assembled in place so that the component assembling efficiency of the control-type bogie vibration damper is improved.
Description
Technical field
The present invention relates to Transport Machinery technical field, be specifically related to a kind of installation method of railway goods train bogie shock attenuation unit and for the locator card of the method.
Background technology
Controllable type railway goods train bogie vibration insulating system is mainly comprised 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 the vertical main friction face fitting with bogie side frame central square frame column face and the oblique Auxiliary friction surface of fitting with bolster splayed configuration inclined-plane.After bogie truck has been assembled, the damper spring that is installed on 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 assembling vibration insulating system, damper spring must be put into wedge inner chamber, then along the skewed slot being arranged on bolster, with external pressure device, wedge is pressed in the wedge mounting groove of bolster.After wedge is pressed into place, need to adopt suitable process unit to be positioned at the wedge latched position of the bolster left and right sides, to meet damper spring and the bolster that the pressure of external pressure device removes in rear wedge and wedge, can keep integraty, having precompressed damper spring and wedge can be connected and pack in the central square frame of bogie side frame together with bolster termination with a termination of bolster.
Wedge of the prior art location is to realize by following steps:
(1) on the vertical facade in the both sides of bolster left and right wedge mounting groove, offer technique through hole, the inner chamber that simultaneously wedge body is installed damper spring also arrange can for outside latch wedging through groove structure;
(2), after wedge is press-fit into place by external force means on bolster, from bolster termination transverse horizontal ground, insert from outside to inside one or more metal bolt.This latch need be simultaneously through auxiliary hole and wedge intracoelomic cavity groove on the vertical facade of bolster;
(3) by hand beat latch, with latch, by bolster auxiliary hole and the wedging of wedge body groove, wedge can be remained on by original position of wedging after press-fiting external force and removing;
(4) with bolster termination, pack the wedge of wedging into bogie side frame central square frame, by beaing loosening method, latch is taken out from wedge inner chamber and bolster auxiliary hole, complete 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 position, size and the wedge body that on the vertical facade in bolster wedge mounting groove both sides, auxiliary hole is offered is difficult to accurately consistent for the interspersed groove position of latch, size with the actual requirement of wedge location, wedge press-fits operation often to be needed repeatedly to insert and extracts pin and insert, in addition external force is removed rear latch and often by jam-packed, in wedge body and bolster auxiliary hole, is difficult to take out because of the counter-force effect of damper spring, and operation work efficiency is subject to very big impact.
Summary of the invention
The object of the present invention is to provide a kind of installation method of truck damping device, improved the assembling operation work efficiency of truck damping device.
Another object of the present invention is to provide a kind of locator card for said method, this locator card is simple in structure, easy to use.
In order to achieve the above object, the technical solution used in the present invention is:
An installation method for truck damping device, comprises the steps:
Damper spring is put into wedge inner chamber, by external pressure device, wedge and damper spring are pressed in the wedge mounting groove on bolster, make described damper spring there is pre compressed magnitude;
By locator card, lock the position of described wedge, then remove described external pressure device;
Shock attenuation unit with described locator card is packed in the central square frame of bogie side frame, after assembling puts in place, described locator card is prized from described bolster top.
In such scheme, described locator card comprises the right angle crotch at pipe link and pipe link two ends.
In such scheme, the described concrete steps that lock the position of described wedge by locator card are: the right angle crotch at described locator card two ends inserts respectively in the knock hole of described wedge top, described wedge is connected, locks the position of described wedge on described bolster.
For a locator card for above-mentioned installation method, comprise the right angle crotch at pipe link and pipe link two ends.
In such scheme, the shape of described pipe link matches with the shape of bolster upper surface.
In such scheme, described material of determining screens is spring round steel.
Compare with prior art scheme, the beneficial effect that the technical solution used in the present invention produces is as follows:
The present invention adopts a locator card easily a pair of wedge press-fiting into bolster both sides to be connected, by making locator card and being connected of wedge knock hole the main friction face spacing dimension of two wedges meet bolster bogie side frame assembling requirement; After bolster bogie side frame assembling dropping place, available easy crowbar takes out locator card from top, bolster Eight characters inclined-plane, thereby improves the assembling parts work efficiency of controllable type truck damping device.
Accompanying drawing explanation
The structural representation of the locator card that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 for the embodiment of the present invention provide by the fixing structural representation of shock attenuation unit wedge of locator card;
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 drawings and Examples, technical solution of the present invention is described in detail.
As shown in Figure 1, it is a kind of for the locator card 3 of truck damping device is installed that the embodiment of the present invention provides, the right angle crotch 32 that comprises 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.
The embodiment of the present invention also provides a kind of method of using above-mentioned locator card that truck damping device is installed, specifically comprises 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; By external pressure device, wedge 1 is pressed into from outside to inside to desired location along the skewed slot 21 on bolster 2 together with damper spring 4, make damper spring 4 there is pre compressed magnitude;
(2) after the wedge 1 of bolster 2 left and right sides is all press-fit into place, right angle crotch 32 by locator card 3 two ends inserts respectively in the knock hole 11 of wedge 1 top, wedge 1 is connected, the position of locking wedge 1 on bolster 2, guarantees that the vertical main friction face spacing dimension of left and right two wedges 1 is less than the width dimensions of bogie side frame 5 central square frames; Then remove external pressure device, locator card 3 makes wedge can not produce excessive cross travel because of the compression counter-force of damper spring after removing external pressure, the positioning requirements of wedge while assembling with bogie side frame 5 to meet bolster 2;
(3) shock attenuation unit with locator card 3 is packed in the central square frame of bogie side frame 5, as shown in Figure 2, Figure 3 and Figure 4; After related accessory assembling puts in place, with homalocephalus crowbar, the right angle crotch 32 of locator card 3 is prized from the knock hole 11 of wedge 1, now left and right two wedges 1 are outwards moved along bolster skewed slot 21 respectively by the compression elasticity effect of damper spring 4, the main friction face of two wedges 1 and bogie side frame 5 left and right pillar friction faces are close to, thereby complete whole assemblings of truck damping device.
In the present invention, locator card is manufactured by spring round steel or the large metal 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 being connected on the wedge of the bolster left and right sides by its right angle, two ends crotch can play position-limiting action to wedge after the external force that press-fits wedge is removed, and the vertical main friction face spacing of two wedges is less than the width dimensions of bogie side frame central square frame and to meet wedge and bolster, together puts into the assembling needs of bogie side frame central square frame.Simultaneously, after bolster termination and bogie side frame central square frame assembling dropping place, locator card can shift out easily from the connecting portion of wedge, 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 assembling parts work efficiency of controllable type truck damping device.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (1)
1. an installation method for truck damping device, is characterized in that, comprises the steps:
Damper spring is put into wedge inner chamber, by external pressure device, wedge and damper spring are pressed in the wedge mounting groove on bolster, make described damper spring there is pre compressed magnitude;
By being arranged on the right angle crotch at the pipe link two ends of locator card, insert respectively in the knock hole of described wedge top, described wedge is connected, lock the position of described wedge on described bolster, then remove described external pressure device;
Shock attenuation unit with described locator card is packed in the central square frame of bogie side frame, after assembling puts in place, described locator card is prized from described bolster top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110294999.1A CN102390394B (en) | 2011-09-27 | 2011-09-27 | Installing method of bogie vibration damper and positioning clip for the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110294999.1A CN102390394B (en) | 2011-09-27 | 2011-09-27 | Installing method of bogie vibration damper and positioning clip for the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102390394A CN102390394A (en) | 2012-03-28 |
| CN102390394B true CN102390394B (en) | 2014-02-26 |
Family
ID=45857822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110294999.1A Active CN102390394B (en) | 2011-09-27 | 2011-09-27 | Installing method of bogie vibration damper and positioning clip for the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102390394B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118447B (en) * | 2014-07-24 | 2016-09-28 | 济南轨道交通装备有限责任公司 | A kind of truck damping device mounting process |
| CN111301462A (en) * | 2020-03-16 | 2020-06-19 | 成都工业学院 | Railway wagon bogie with normal friction and variable friction wedge damping performance |
| CN112124348B (en) * | 2020-09-27 | 2022-02-01 | 成都工业学院 | Assembly method of railway wagon control type bogie damping device |
| CN112550454B (en) * | 2020-12-04 | 2023-05-12 | 中车南京浦镇车辆有限公司 | Bogie and rubber wheel train |
| CN112571106B (en) * | 2020-12-04 | 2022-12-13 | 中车南京浦镇车辆有限公司 | Clamping device and trailer bogie |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4723491A (en) * | 1985-12-20 | 1988-02-09 | Waggon Union Gmbh | Secondary suspension for a rail vehicle truck |
| CN1082496A (en) * | 1993-02-28 | 1994-02-23 | 刘厚军 | Collapsible up and down stares transport and travelling multiservice car |
| CN201231398Y (en) * | 2008-05-28 | 2009-05-06 | 南车石家庄车辆有限公司 | Freight truck wedge chucking tool |
| CN201347084Y (en) * | 2008-12-31 | 2009-11-18 | 南车二七车辆有限公司 | Bogie diamond resistant structure for railway freight car |
| CN101797926A (en) * | 2010-04-22 | 2010-08-11 | 齐齐哈尔轨道交通装备有限责任公司 | Bogie |
| CN202243508U (en) * | 2011-09-27 | 2012-05-30 | 南车长江车辆有限公司 | Locator card for mounting bogie vibration damping device |
-
2011
- 2011-09-27 CN CN201110294999.1A patent/CN102390394B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4723491A (en) * | 1985-12-20 | 1988-02-09 | Waggon Union Gmbh | Secondary suspension for a rail vehicle truck |
| CN1082496A (en) * | 1993-02-28 | 1994-02-23 | 刘厚军 | Collapsible up and down stares transport and travelling multiservice car |
| CN201231398Y (en) * | 2008-05-28 | 2009-05-06 | 南车石家庄车辆有限公司 | Freight truck wedge chucking tool |
| CN201347084Y (en) * | 2008-12-31 | 2009-11-18 | 南车二七车辆有限公司 | Bogie diamond resistant structure for railway freight car |
| CN101797926A (en) * | 2010-04-22 | 2010-08-11 | 齐齐哈尔轨道交通装备有限责任公司 | Bogie |
| CN202243508U (en) * | 2011-09-27 | 2012-05-30 | 南车长江车辆有限公司 | Locator card for mounting bogie vibration damping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102390394A (en) | 2012-03-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102390394B (en) | Installing method of bogie vibration damper and positioning clip for the same | |
| CN104358822B (en) | Two-way guide rails disc spring three-dimensional shock isolation pedestal | |
| CN206467556U (en) | A kind of spring-rubber damping device with multistage function of seismic resistance | |
| CN204828476U (en) | Cushion socket for mining machine | |
| CN202243508U (en) | Locator card for mounting bogie vibration damping device | |
| CN107641934A (en) | A kind of washing machine shock-absorbing suspension rod | |
| CN205012161U (en) | Rail damping fastener | |
| CN204186869U (en) | Two-way guide rails disc spring three-dimensional shock isolation pedestal | |
| CN201457945U (en) | Columnar object setting seat | |
| CN210600824U (en) | Shock absorption device for coal mine underground coal mining machine | |
| CN206681194U (en) | A kind of slip filling wall with frcition damper | |
| CN107101795A (en) | A kind of thrust structure | |
| CN220759527U (en) | Safety vibration isolation combined device for crusher | |
| CN203613456U (en) | Horizontal seismic force dispersing type expansion device | |
| CN106985602B (en) | Wheel with damping function | |
| CN206784460U (en) | A kind of construction scraper with shock-absorbing function | |
| CN215793782U (en) | Wedge structure of vehicle and have its shock absorber | |
| CN204583299U (en) | A kind of jaw crusher determine jaw frame | |
| CN216886360U (en) | Be used for railway contact net pole reinforcing apparatus | |
| CN203566149U (en) | Tooling structure for reference positioning of large welded part | |
| CN213576264U (en) | Mine electromechanical device's shock attenuation protection mechanism | |
| CN211039517U (en) | Damping device for coal mining machine | |
| CN203712940U (en) | Vibration absorbing and noise lowering device applied to large EVA (Ethylene Vinyl-Acetate) foaming machine | |
| CN102535676A (en) | Damping seismic isolation and reduction device for building | |
| CN213235921U (en) | Air hammer damping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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 |