CN109211598A - A kind of rail truck car body test of static strength flexible support platform - Google Patents
A kind of rail truck car body test of static strength flexible support platform Download PDFInfo
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- CN109211598A CN109211598A CN201811044743.3A CN201811044743A CN109211598A CN 109211598 A CN109211598 A CN 109211598A CN 201811044743 A CN201811044743 A CN 201811044743A CN 109211598 A CN109211598 A CN 109211598A
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- China
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- composition
- side frame
- car body
- frame ontology
- ontology
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
Abstract
The invention discloses a kind of rail truck car body test of static strength flexible support platforms, including side frame composition, pillow frame composition, wheel shaft connecting rod and counterweight support, the side frame composition includes side frame ontology, wheel shaft end cap and wheel group, is symmetricly set on the both ends bottom of pillow frame composition；Resting the head on frame composition includes pillow frame ontology, jacking weighing composition and simulation side bearing, the center top at the both ends and side frame ontology of resting the head on frame ontology bolts, the middle part of pillow frame ontology is arranged in jacking weighing composition, simulation side bearing is symmetricly set on the both ends of pillow frame ontology, and horizontal spacing and vertical height can be adjusted by the location hole of setting fixes；Wheel shaft connecting rod is symmetricly set on the two sides of pillow frame composition, and both ends are equipped with wheel group, are connect by wheel shaft end cap with side frame ontology；Counterweight support is symmetrical arranged in pillow frame composition two sides, and both ends and side frame ontology bolt.The configuration of the present invention is simple, it is versatile, all kinds of configuration in railroad truck can be replaced to be supported development test of static strength to subject car body.
Description
Technical field
The present invention relates to a kind of rail truck car body test of static strength flexible support platforms, belong to rolling stock technology neck
Domain.
Background technique
Rail truck car body test of static strength is one of the main path for identifying vehicle structure Intensity Design, and static strength is tried
Test middle longitudinal compression and to stretch operating condition essential, it is fixed by load height and with the test contour by test run coupler centre
Platform load is one of currently used method.With the continuous developing of international market, the difference of rail truck is also increased with it, most
Apparent difference is exactly that coupler centre is high and the difference of cartridge structure type, using existing testing stand to such vehicle into
Row test of static strength is the mode by adjusting bogie mostly at this stage, and coupler centre height is made to load height phase with testing stand
Match security risk during the processing cost increase for so just bringing test tool to realize, bogie adjustment etc. one
Series of problems.Moreover, certain rail trucks by adjusting will appear after bogie height subject car body and bogie it is mutual
The case where interference, can not carry out test of static strength with bogie support at all.
Summary of the invention
The technical problem to be solved by the present invention is in view of the defects existing in the prior art, provide a kind of rail truck car body
Test of static strength flexible support platform, meet high different coupler centres, body center plate structure type and side bearing away from rail truck
The support for carrying out test of static strength in the testing stand of same load height needs.
In order to solve this technical problem, it is flat that the present invention provides a kind of rail truck car body test of static strength flexible supports
Platform, including side frame composition, pillow frame composition, wheel shaft connecting rod and counterweight support, the side frame composition includes side frame ontology, axle end
Lid and wheel group are symmetricly set on the both ends bottom of pillow frame composition；The pillow frame composition includes pillow frame ontology, jacking weighing composition
It is bolted with the center top of simulation side bearing, the both ends and side frame ontology of resting the head on frame ontology, jacking weighing composition setting is in pillow frame ontology
Middle part, simulation side bearing be symmetricly set on pillow frame ontology both ends, horizontal spacing and vertical height can be determined by setting
The adjustment of position hole is fixed；The wheel shaft connecting rod is symmetricly set on the two sides of pillow frame composition, and both ends are equipped with wheel group, pass through axle end
Lid is connect with side frame ontology；The counterweight support is symmetrical arranged in pillow frame composition two sides, and both ends and side frame ontology bolt.
The wheel group is single rim construction, and wheel rim is arranged on the inside of side frame ontology, and wheel shaft end cap is set to side frame sheet
External side, and bolted with side frame ontology.
The single-wheel edge wheel group includes wheel, axletree, single-row tapered roller bearing, dustband, retaining ring, stop washer
And round nut, it is symmetricly set on side frame composition both ends；The single-row tapered roller bearing is symmetrically installed face-to-face.
The jacking weighing composition includes center bearing, transition frame, spoke type weighing sensor, sensor support pin and sawtooth
Shape screw rod, the center bearing are connect by transition frame with zigzag screw rod, and spoke type weighing sensor passes through sensor support pin
It is mounted between transition frame and zigzag screw rod；The jacking weighing composition adjusts bearing height by zigzag screw rod, passes through
Spoke type weighing sensor measures supported weight.
The side frame composition further includes lifting lug and anti-slip metal shoe, and the lifting lug is arranged in side frame outer body, anti-slip metal shoe
It is arranged at side frames ontology both ends.
The side frame ontology is box shape steel structure made of the weldering of plate group, and inside is equipped with reinforcing rib.
The pillow frame ontology is box shape steel structure made of the weldering of plate group, and inside is equipped with reinforcing rib.
The counterweight support is welded by angle steel group.
The jacking weighing composition is equipped with the center bearing interface of different dimensional forms.
The utility model has the advantages that the configuration of the present invention is simple, versatile, it can replace all kinds of configuration in railroad truck to subject car body
It is supported development test of static strength, can also bogie be replaced to do heavily loaded support in vertical load operating condition, has support subject concurrently
While car body normal movement function in orbit, bearing height can also be adjusted quickly on demand, at the same avoid after adjustment with
Subject car body interferes, solve bring experimentation cost due to adjusting bogie to adapt to existing testing stand increase, peace
Full hidden danger improves the problem that can not even test.
Detailed description of the invention
Fig. 1 is structural representation axonometric drawing of the invention；
Fig. 2 is longitudinal schematic cross-sectional view of present invention jacking weighing composition.
In figure: 1 side frame composition, 11 side frame ontologies, 12 wheel shaft end caps, 13 lifting lugs, 14 anti-slip metal shoes, 15 wheel groups；2 pillow framves
Composition, 21 pillow frame ontologies, 22 jacking weighing compositions, 23 simulation side bearings；3 wheel shaft connecting rods；4 counterweight supports；221 center bearings, 222
Transition frame, 223 spoke type weighing sensors, 224 sensor support pins, 225 zigzag screw rods.
Specific embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
Fig. 1 show structural representation axonometric drawing of the invention.
The present invention provides a kind of rail truck car body test of static strength flexible support platforms, including side frame composition 1, pillow frame
Composition 2, wheel shaft connecting rod 3 and counterweight support 4.
The side frame composition 1 includes side frame ontology 11, wheel shaft end cap 12 and wheel group 15, and side frame ontology 11 is the weldering of plate group
Made of box shape steel structure and it is internal be equipped with reinforcing rib, be symmetricly set on the both ends bottom of pillow frame composition 2.
The wheel group 15 is single rim construction, and wheel rim setting is set in 11 inside of side frame ontology, wheel shaft end cap 12
15 both ends of wheel group are located at 11 outside of side frame ontology, and bolt with side frame ontology 11, to axially and radially having for wheel group 15
Constrain supporting role.
The single-wheel edge wheel group includes wheel, axletree, single-row tapered roller bearing, dustband, retaining ring, stop washer
And round nut, it is symmetricly set on side frame and forms 1 both ends；The single-row tapered roller bearing is symmetrically installed face-to-face.
The side frame composition 1 further includes lifting lug 13, and the lifting lug setting 13 mentions in 11 outside of side frame ontology for support platform
Stable suspension centre is supplied；
The side frame composition 1 further includes anti-slip metal shoe 14, is arranged at 11 both ends of side frames ontology, anti-slip metal shoe 14 is provided with
Dedicated rack is taken conveniently, quickly can carry out anti-slip processing to subject car body when test.
The pillow frame composition 2 includes pillow frame ontology 21, jacking weighing composition 22 and simulation side bearing 23, the pillow frame ontology 21
For box shape steel structure made of the weldering of plate group and inside is equipped with reinforcing rib, the center top bolt at both ends and side frame ontology 11.
The middle part of pillow frame ontology 21 is arranged in the jacking weighing composition 22, and simulation side bearing 23 is symmetricly set on pillow frame ontology
21 both ends, horizontal spacing and vertical height can be adjusted by the location hole of setting and be fixed.
The simulation side bearing 23 can replace the side bearing of former vehicle bogie, when rail truck carries out vehicle static strength test
It is bonded actual support state, car body is effectively prevented and topples, improves stability of strutting system.
The wheel shaft connecting rod 3 is symmetricly set on the two sides of pillow frame composition 2, and both ends are equipped with wheel group 15, pass through axle end
Lid 12 is connect with side frame ontology 11, improves the torsional rigidity of entire support platform.
The counterweight support 4 forms 2 two sides in pillow frame and is symmetrical arranged, and both ends and side frame ontology 11 bolt, and works as support platform
When needing to substitute the weight such as former vehicle bogie participation vehicle static strength test, the load bearing component of mass can be used as.
The counterweight support 4 is welded by angle steel group.
Fig. 2 show longitudinal schematic cross-sectional view of present invention jacking weighing composition.
The jacking weighing composition 22 includes center bearing 221, transition frame 222, spoke type weighing sensor 223, sensor
Supporting pin 224 and zigzag screw rod 225, the center bearing 221 are connect by transition frame 222 with zigzag screw rod 225, spoke type
Weighing sensor 223 is mounted between transition frame 222 and zigzag screw rod 225 by sensor support pin 224.
Jacking weighing composition 22 adjusts bearing height by zigzag screw rod 225, saw-tooth thread enhance its by
Power intensity, there are also self-locking functions.
The jacking weighing composition 22 measures supported weight by spoke type weighing sensor 223, more intuitively.
The jacking weighing composition 22 is equipped with the center bearing interface of different dimensional forms.
The configuration of the present invention is simple, it is versatile, it can replace all kinds of configuration in railroad truck and subject car body be supported
Carry out test of static strength, can also bogie be replaced to do heavily loaded support in vertical load operating condition, it is in-orbit to have support subject car body concurrently
While Dao Shangzhen normal locomotive function, bearing height can also be adjusted quickly on demand, at the same avoid after adjustment with subject car body
It interferes, solves bring experimentation cost increase, security risk due to adjusting bogie to adapt to existing testing stand and mention
The high problem that can not even test.
The embodiment above of the present invention, is merely illustrative, be not it is only, it is all within the scope of the present invention or it is equivalent this
Change in the range of invention is surrounded by the present invention.
Claims (9)
1. a kind of rail truck car body test of static strength flexible support platform, it is characterised in that: including side frame composition (1), pillow frame
(2), wheel shaft connecting rod (3) and counterweight support (4) are formed, the side frame composition (1) includes side frame ontology (11), wheel shaft end cap
(12) and wheel group (15), it is symmetricly set on the both ends bottom of pillow frame composition (2)；The pillow frame composition (2) includes pillow frame ontology
(21), jacking weighing composition (22) and simulation side bearing (23), rest the head on the both ends of frame ontology (21) and the intermediate of side frame ontology (11) pushes up
Portion's bolt, at the middle part of pillow frame ontology (21), simulation side bearing (23) is symmetricly set on pillow frame sheet for jacking weighing composition (22) setting
The both ends of body (21), horizontal spacing and vertical height can be adjusted by the location hole of setting and be fixed；The wheel shaft connecting rod
(3) two sides of pillow frame composition (2) are symmetricly set on, both ends are equipped with wheel group (15), by wheel shaft end cap (12) and side frame ontology
(11) it connects；The counterweight support (4) is symmetrical arranged in pillow frame composition (2) two sides, and both ends and side frame ontology (11) bolt.
2. rail truck car body test of static strength flexible support platform according to claim 1, it is characterised in that: the vehicle
Wheel group (15) is single rim construction, and on the inside of side frame ontology (11), wheel shaft end cap (12) is set to side frame ontology for wheel rim setting
(11) outside, and bolted with side frame ontology (11).
3. rail truck car body test of static strength flexible support platform according to claim 2, it is characterised in that: the list
Wheel flange wheel group includes wheel, axletree, single-row tapered roller bearing, dustband, retaining ring, stop washer and round nut, right
Setting is claimed to form (1) both ends in side frame；The single-row tapered roller bearing is symmetrically installed face-to-face.
4. rail truck car body test of static strength flexible support platform according to claim 1, it is characterised in that: the top
Rising weighing composition (22) includes center bearing (221), transition frame (222), spoke type weighing sensor (223), sensor support pin
(224) it is connect, is taken turns with zigzag screw rod (225) by transition frame (222) with zigzag screw rod (225), the center bearing (221)
Spoke weighing sensor (223) by sensor support pin (224) be mounted on transition frame (222) and zigzag screw rod (225) it
Between；The jacking weighing composition (22) adjusts bearing height by zigzag screw rod (225), passes through spoke type weighing sensor
(223) supported weight is measured.
5. rail truck car body test of static strength flexible support platform according to claim 1, it is characterised in that: the side
Frame composition (1) further includes lifting lug (13) and anti-slip metal shoe (14), and lifting lug (13) setting is anti-slip on the outside of side frame ontology (11)
Skate (14) is arranged at side frames ontology (11) both ends.
6. rail truck car body test of static strength flexible support platform according to claim 2, it is characterised in that: the side
Frame ontology (11) is box shape steel structure made of the weldering of plate group, and inside is equipped with reinforcing rib.
7. rail truck car body test of static strength flexible support platform according to claim 1, it is characterised in that: the pillow
Frame ontology (21) is box shape steel structure made of the weldering of plate group, and inside is equipped with reinforcing rib.
8. rail truck car body test of static strength flexible support platform according to claim 1, it is characterised in that: described to match
Weight bracket (4) is welded by angle steel group.
9. rail truck car body test of static strength flexible support platform according to claim 1-8, feature exist
In: the jacking weighing composition (22) is equipped with the center bearing interface of different dimensional forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811044743.3A CN109211598A (en) | 2018-09-07 | 2018-09-07 | A kind of rail truck car body test of static strength flexible support platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811044743.3A CN109211598A (en) | 2018-09-07 | 2018-09-07 | A kind of rail truck car body test of static strength flexible support platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109211598A true CN109211598A (en) | 2019-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811044743.3A Pending CN109211598A (en) | 2018-09-07 | 2018-09-07 | A kind of rail truck car body test of static strength flexible support platform |
Country Status (1)
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| CN (1) | CN109211598A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111413113A (en) * | 2020-04-10 | 2020-07-14 | 中车山东机车车辆有限公司 | Load loading device and method for joint of railway vehicle body and bogie |
| CN111551375A (en) * | 2020-07-01 | 2020-08-18 | 河北京车轨道交通车辆装备有限公司 | Vehicle body static strength vehicle lifting test system and method |
| CN112345277A (en) * | 2020-11-19 | 2021-02-09 | 中车齐齐哈尔车辆有限公司 | Bogie for test |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2003135607A (en) * | 2003-12-10 | 2005-05-27 | Иван В чеславович Бирюков (RU) | VEHICLE TROLLEY |
| CN1899902A (en) * | 2006-07-19 | 2007-01-24 | 中国南车集团眉山车辆厂 | Quick railway goods train bogie |
| CN102642547A (en) * | 2012-03-30 | 2012-08-22 | 齐齐哈尔轨道交通装备有限责任公司 | Elastic side bearing body, double-acting elastic side bearing and bogie |
| CN103253284A (en) * | 2013-05-20 | 2013-08-21 | 南车长江车辆有限公司 | Railway vehicle shaft box suspension type self-height-adjusting bogie |
| CN204586902U (en) * | 2015-04-21 | 2015-08-26 | 南车长江车辆有限公司 | A kind of roller bearing adapter stabilizer bar |
| CN205941197U (en) * | 2016-06-21 | 2017-02-08 | 中车唐山机车车辆有限公司 | Multi -functional technology bogie of quiet pressure test of rail vehicle automobile body |
-
2018
- 2018-09-07 CN CN201811044743.3A patent/CN109211598A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2003135607A (en) * | 2003-12-10 | 2005-05-27 | Иван В чеславович Бирюков (RU) | VEHICLE TROLLEY |
| CN1899902A (en) * | 2006-07-19 | 2007-01-24 | 中国南车集团眉山车辆厂 | Quick railway goods train bogie |
| CN102642547A (en) * | 2012-03-30 | 2012-08-22 | 齐齐哈尔轨道交通装备有限责任公司 | Elastic side bearing body, double-acting elastic side bearing and bogie |
| CN103253284A (en) * | 2013-05-20 | 2013-08-21 | 南车长江车辆有限公司 | Railway vehicle shaft box suspension type self-height-adjusting bogie |
| CN204586902U (en) * | 2015-04-21 | 2015-08-26 | 南车长江车辆有限公司 | A kind of roller bearing adapter stabilizer bar |
| CN205941197U (en) * | 2016-06-21 | 2017-02-08 | 中车唐山机车车辆有限公司 | Multi -functional technology bogie of quiet pressure test of rail vehicle automobile body |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111413113A (en) * | 2020-04-10 | 2020-07-14 | 中车山东机车车辆有限公司 | Load loading device and method for joint of railway vehicle body and bogie |
| CN111551375A (en) * | 2020-07-01 | 2020-08-18 | 河北京车轨道交通车辆装备有限公司 | Vehicle body static strength vehicle lifting test system and method |
| CN112345277A (en) * | 2020-11-19 | 2021-02-09 | 中车齐齐哈尔车辆有限公司 | Bogie for test |
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Application publication date: 20190115 |
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