CN201583415U - Longitudinal loading device for vehicle body static strength test bed - Google Patents

Longitudinal loading device for vehicle body static strength test bed Download PDF

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Publication number
CN201583415U
CN201583415U CN2009202787726U CN200920278772U CN201583415U CN 201583415 U CN201583415 U CN 201583415U CN 2009202787726 U CN2009202787726 U CN 2009202787726U CN 200920278772 U CN200920278772 U CN 200920278772U CN 201583415 U CN201583415 U CN 201583415U
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CN
China
Prior art keywords
rod
vehicle
strength test
fixed
static strength
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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
Application number
CN2009202787726U
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Chinese (zh)
Inventor
马飞
陈洁
庞元凤
Original Assignee
CRRC Qingdao Sifang Rolling Stock Research Institute Co Ltd
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Publication date
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Priority to CN2009202787726U priority Critical patent/CN201583415U/en
Application granted granted Critical
Publication of CN201583415U publication Critical patent/CN201583415U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a longitudinal loading device for a vehicle body static strength test bed, comprising a connecting bar, a fixed transverse beam, a movable transverse beam and a transmission beam, wherein the fixed transverse beam, the movable transverse beam and the transmission beam are positioned on the connecting bar; the fixed transverse beam is positioned at one end of the connecting bar and the movable transverse beam is positioned at the other end of the connecting bar to form a closed frame, and a vehicle tested is positioned at the center of the frame; the transmission beam is positioned between the fixed transverse beam and the movable transverse beam and sheathed on the connecting bar; the fixed transverse beam is provided with a loading oil cylinder group, and the front end of the loading oil cylinder is connected with the transmission beam; and the transmission beam and the movable transverse beam are provided with a loading mandril and a buffer handle mandril seat. As the position of the movable transverse beam is adjustable, the longitudinal loading device for the vehicle body static strength test bed is suitable for different types of vehicles; the transmission beam is sheathed on the connecting bar and connected with the loading oil cylinder group on the fixed transverse beam, the transmission beam is controlled by the loading oil cylinder group to apply tension and pressure on the vehicle tested; the connecting bar is provided with a plurality of sections, and can be selected according to the type of the vehicle and is connected by using a connecting bar supporting seat; and the longitudinal loading device for the vehicle body static strength test bed has reasonable structure, wide application range and convenient operation.

Description

The vertical charger of car body static strength test rack
Technical field
The utility model relates to a kind of strength testing facility of rail vehicle, particularly a kind ofly is used for car body is applied pressure, thereby measures vertical charger of its static strength.
Background technology
Along with the develop rapidly of China's track traffic, EMU, city railway vehicle are widely used.In order to adapt to the needs of track traffic development, the various performances of vehicle should better be understood by main engine plants, the quality of the vehicle that provides is provided, need vehicle is made a strength test, thereby developing a kind of charger that can apply pressure to tested vehicle is the top priority that its intensity is tested.
The utility model content
The purpose of this utility model is to provide a kind of vertical charger of car body static strength test rack that can adapt to the track traffic development.
The technical solution of the utility model is: the vertical charger of car body static strength test rack, described vertical charger comprises connecting rod, be positioned at the fixed cross beam on the connecting rod, moved cross beam and transfer beams, fixed cross beam is positioned at an end of connecting rod, moved cross beam is positioned at the other end of connecting rod, form closed frame, tested vehicle is positioned at framework central authorities, transfer beams is between fixed cross beam and moved cross beam and be set on the connecting rod, fixed cross beam is provided with the load cylinder group, the front end of load cylinder is connected with transfer beams, and transfer beams and moved cross beam are provided with and load tip-lever support and buffer stem tip-lever support.
Preferably: described connecting rod is set to multistage, connects by threaded supporting seat between every section connecting rod.
Preferably: described loading tip-lever support comprises wedge, ball head connecting rod, connecting link and the tip-lever support that joins with transfer beams, is connected by cotter pilotage or nut between connecting link and the ball head connecting rod, is connected by cotter pilotage between connecting link and the tip-lever support.
Preferably: also be provided with load transducer on the described connecting link.
The beneficial effects of the utility model are: the utility model is provided with fixed cross beam, moved cross beam, transfer beams, fixed cross beam is fixed on the connecting rod, the position of moved cross beam can be regulated, thereby go for different vehicles, transfer beams is set on the connecting rod, and join with the load cylinder group on the fixed cross beam, apply pressure for tested vehicle by load cylinder group control transfer beams, connecting rod is provided with multistage, can select the connecting rod of needs and use the link supports seat to connect to get final product according to vehicle, structure relates to rationally applied widely, and is easy to operate.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the structural representation that loads push rod before the utility model
Fig. 3 is the perspective view that loads push rod before the utility model
Fig. 4 is the structural representation that loads push rod behind the utility model
Fig. 5 is the perspective view that loads push rod behind the utility model
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model:
The vertical charger of car body static strength test rack, described vertical charger comprises connecting rod 1, be positioned at the fixed cross beam 2 on the connecting rod 1, moved cross beam 3 and transfer beams 4, fixed cross beam 2 is positioned at an end of connecting rod 1, moved cross beam 3 is positioned at the other end of connecting rod 1, form closed frame, tested vehicle is positioned at framework central authorities, transfer beams 4 is between fixed cross beam 2 and moved cross beam 3 and be set on the connecting rod 1, fixed cross beam 2 is provided with load cylinder group 5, the front end of load cylinder is connected with transfer beams 4, and transfer beams 4 and moved cross beam 3 are provided with and load push rod 6 and buffer stem tip-lever support 7.Described connecting rod 1 is set to multistage, connects by threaded supporting seat 8 between every section connecting rod 1.Described loading push rod 6 comprises wedge 9, ball head connecting rod 10, connecting link 11 and the tip-lever support 12 that joins with transfer beams 4, is connected by cotter pilotage 13 or nut 14 between connecting link 11 and the ball head connecting rod 10, is connected by cotter pilotage 13 between connecting link 11 and the tip-lever support 12.Also be provided with load transducer 15 on the described connecting link 11, be used to measure the pressure that is applied.
During work,, select the quantity of connecting rod 1, and connect, regulate the position of moved cross beam 3, load with the vehicle that adapts to different length by link supports seat 8 according to the vehicle of tested car body; Fixed cross beam 2, moved cross beam 3 are fixed, during test, tested car body is positioned at more than framework central authorities, two ends are connected with loading push rod 6 respectively, load cylinder group 5 applies pressure by transfer beams 4,6 pairs of tested car bodies of loading push rod, by load transducer 5 and the foil gauge, the displacement sensor car body stress deformation situation that are positioned on the car body, thereby its static strength is analyzed.

Claims (4)

1. the vertical charger of car body static strength test rack, it is characterized in that: described vertical charger comprises connecting rod, be positioned at the fixed cross beam on the connecting rod, moved cross beam and transfer beams, fixed cross beam is positioned at an end of connecting rod, moved cross beam is positioned at the other end of connecting rod, form closed frame, tested vehicle is positioned at framework central authorities, transfer beams is between fixed cross beam and moved cross beam and be set on the connecting rod, fixed cross beam is provided with the load cylinder group, the front end of load cylinder is connected with transfer beams, and transfer beams and moved cross beam are provided with and load push rod and buffer stem tip-lever support.
2. the vertical charger of car body static strength test rack as claimed in claim 1, it is characterized in that: described connecting rod is set to multistage, connects by threaded supporting seat between every section connecting rod.
3. the vertical charger of car body static strength test rack as claimed in claim 1, it is characterized in that: described loading push rod comprises wedge, ball head connecting rod, connecting link and the tip-lever support that joins with transfer beams, be connected by cotter pilotage or nut between connecting link and the ball head connecting rod, be connected by cotter pilotage between connecting link and the tip-lever support.
4. the vertical charger of car body static strength test rack as claimed in claim 3 is characterized in that: also be provided with load transducer on the described connecting link.
CN2009202787726U 2009-11-10 2009-11-10 Longitudinal loading device for vehicle body static strength test bed Expired - Lifetime CN201583415U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202787726U CN201583415U (en) 2009-11-10 2009-11-10 Longitudinal loading device for vehicle body static strength test bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202787726U CN201583415U (en) 2009-11-10 2009-11-10 Longitudinal loading device for vehicle body static strength test bed

Publications (1)

Publication Number Publication Date
CN201583415U true CN201583415U (en) 2010-09-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202787726U Expired - Lifetime CN201583415U (en) 2009-11-10 2009-11-10 Longitudinal loading device for vehicle body static strength test bed

Country Status (1)

Country Link
CN (1) CN201583415U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103105303A (en) * 2011-11-09 2013-05-15 南车青岛四方机车车辆股份有限公司 Loading device and method for car body strength test bed end wall
CN104236934A (en) * 2014-08-14 2014-12-24 南车眉山车辆有限公司 Loading device for vehicular body side pressure tests
CN104458292A (en) * 2014-12-10 2015-03-25 长春轨道客车股份有限公司 Static-strength-load loading assisting device used for vehicle body end accident test
CN104807656A (en) * 2015-04-30 2015-07-29 株洲时代电子技术有限公司 Longitudinal force loading device for railway vehicle strength test
CN107817120A (en) * 2017-10-23 2018-03-20 中车株洲电力机车有限公司 A kind of vehicle static strength test device for simulating bogie shock loading
CN111982543A (en) * 2020-08-03 2020-11-24 中车唐山机车车辆有限公司 Loading device for quasi-static compression test of rail vehicle body anti-collision column

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103105303A (en) * 2011-11-09 2013-05-15 南车青岛四方机车车辆股份有限公司 Loading device and method for car body strength test bed end wall
CN103105303B (en) * 2011-11-09 2015-11-04 南车青岛四方机车车辆股份有限公司 End wall loading device for vehicle body strength test stand and method thereof
CN104236934A (en) * 2014-08-14 2014-12-24 南车眉山车辆有限公司 Loading device for vehicular body side pressure tests
CN104458292A (en) * 2014-12-10 2015-03-25 长春轨道客车股份有限公司 Static-strength-load loading assisting device used for vehicle body end accident test
CN104458292B (en) * 2014-12-10 2016-11-23 长春轨道客车股份有限公司 Static strength load secondary load device for the test of body end portion accident
CN104807656A (en) * 2015-04-30 2015-07-29 株洲时代电子技术有限公司 Longitudinal force loading device for railway vehicle strength test
CN107817120A (en) * 2017-10-23 2018-03-20 中车株洲电力机车有限公司 A kind of vehicle static strength test device for simulating bogie shock loading
CN111982543A (en) * 2020-08-03 2020-11-24 中车唐山机车车辆有限公司 Loading device for quasi-static compression test of rail vehicle body anti-collision column
CN111982543B (en) * 2020-08-03 2022-03-22 中车唐山机车车辆有限公司 Loading device for quasi-static compression test of rail vehicle body anti-collision column

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CP01 Change in the name or title of a patent holder

Address after: 266031 Ruichang Road, Sifang District, Shandong, China, No. 231, No.

Patentee after: CRRC QINGDAO SIFANG VEHICLE RESEARCH INSTITUTE CO., LTD.

Address before: 266031 Ruichang Road, Sifang District, Shandong, China, No. 231, No.

Patentee before: Qingdao Sifang Rolling Stock Research Institute Co., Ltd.

C56 Change in the name or address of the patentee
CX01 Expiry of patent term

Granted publication date: 20100915

CX01 Expiry of patent term