CN103954405A - Bogie air spring sealing detection method - Google Patents

Bogie air spring sealing detection method Download PDF

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Publication number
CN103954405A
CN103954405A CN201410095070.XA CN201410095070A CN103954405A CN 103954405 A CN103954405 A CN 103954405A CN 201410095070 A CN201410095070 A CN 201410095070A CN 103954405 A CN103954405 A CN 103954405A
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China
Prior art keywords
air spring
several
character form
form component
joint pin
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Granted
Application number
CN201410095070.XA
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Chinese (zh)
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CN103954405B (en
Inventor
宋玉奇
谢莹莹
鲍凯
李方
马晓光
陆爰
徐力
董洪达
郭豪
孟鹤
杨晓石
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CRRC Nanjing Puzhen Co Ltd
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CSR Nanjing Puzhen Co Ltd
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Priority to CN201410095070.XA priority Critical patent/CN103954405B/en
Priority claimed from CN201410095070.XA external-priority patent/CN103954405B/en
Publication of CN103954405A publication Critical patent/CN103954405A/en
Application granted granted Critical
Publication of CN103954405B publication Critical patent/CN103954405B/en
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Abstract

The invention relates to a bogie air spring sealing detection method. The method comprises: assembling a lower frame, disposing an air spring, assembling an upper frame, inflating the air spring to enable the air spring to be clamped, placing a whole apparatus into a water tank, and continuing inflation and observing whether bubbles emerge. The bogie air spring sealing detection method can conveniently and rapidly detect the air spring sealing performance, can substantially shorten the work time of operators, reduces work identity, and enables reliable and effective detection results.

Description

Bogie air spring method for conducting leak test
Technical field
The present invention relates to a kind of bogie air spring method for conducting leak test, be applicable to rail vehicle truck air spring.
Background technology
Passenger car bogie air spring is bogie vitals, be related to train smooth and comfort property, after air spring inflation, must check whether there is leakage, yet all adopted the methods such as suds of smearing in the past, and air spring volume is larger, do not only and waste time and energy like this, and it is also not ideal to detect effect.
Summary of the invention
Technical matters to be solved by this invention is: overcomes the problem that prior art exists, a kind of bogie air spring method for conducting leak test is provided, can detect quickly and easily air spring sealing, and respond well.
The technical scheme that the present invention solves its technical matters is as follows:
Bogie air spring method for conducting leak test, comprises the following steps:
The first step, by opening down parallel being placed on horizontal operation face of two " several " character form component, with web member, two " several " character form component is connected; Each " several " character form component two ends are respectively equipped with a through hole; Insert respectively in the through hole at each " several " character form component two ends the lower end four radicles to the joint pin of bayonet socket; With lock washer, insert in the bayonet socket of each joint pin, each joint pin bottom and " several " character form component are connected; Assemble underframe;
Second step, air spring is placed on two " several " character form component of underframe to air spring bottom surface and two " several " character form component close contact;
The 3rd step, get two " several " character form components identical with the first step " several " character form component structure, with web member, two " several " character form component of this step is connected; Two " several " character form component of this step is opening up and each through hole is enclosed within respectively to the top of corresponding joint pin, then with lock washer, insert in the bayonet socket of each joint pin, two " several " character form component of each joint pin top and this step is connected; Assemble upper frame;
The 4th step, to air spring inflation, air spring end face, bottom surface are adjacent to upper and lower framework respectively;
The 5th step, whole framework and air spring are hung in tank, make the water surface in tank flood air spring closing plate, and expose the inflation inlet of air spring;
Whether the 6th step, continuation, to air spring inflation, make air spring remain on working pressure, observe in tank and have bubble to emerge, if having, this air spring sealing is defective, if without this air spring sealing is qualified.
The present invention further perfect technical scheme is as follows:
Preferably, " several " character form component has rectangle horizontal base plate, and vertical flange is extended along horizontal base plate the same side respectively in two long limits of horizontal base plate; Through hole is positioned at the two ends of horizontal base plate.
Preferably, " several " character form component open side middle part is provided with the closure plate being connected with two vertical flange.
Preferably, web member is " several " font, and web member is vertical with adjacent " several " character form component, and the opening of web member is contrary with the opening direction of " several " character form component.
The present invention can detect air spring sealing quickly and easily, can significantly shorten operating personnel's working time, reduce working strength, detects reliable for effect effective.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention framework.
Fig. 2 is the a-quadrant enlarged drawing of Fig. 1.
Fig. 3, Fig. 4, Fig. 5 are respectively the side-looking of Fig. 1 embodiment while implementing, mainly look, schematic top plan view.
Embodiment
With reference to the accompanying drawings and in conjunction with the embodiments the present invention is described in further detail.But the invention is not restricted to given example.
Embodiment
First, assembling underframe: by opening down parallel being placed on horizontal operation face of two " several " character form component 1,2, with web member 3, two " several " character form component 1,2 is connected; Each " several " character form component two ends are respectively equipped with a through hole 4; Insert respectively in the through hole 4 at each " several " character form component two ends the lower end four radicles to the joint pin 5 of bayonet socket 5-1; With lock washer 6, insert in the bayonet socket 5-1 of each joint pin 5, each joint pin 5 bottoms and " several " character form component 1,2 are connected;
Then, air spring 7 is placed on two " several " character form component 1,2 of underframe to air spring 7 bottom surfaces and two " several " character form component, 1,2 close contacts;
The 3rd, assembling upper frame: get two " several " character form component 8,9, with web member 3, two " several " character form component 8,9 is connected; " several " character form component 1,2,8,9 structures are identical; " several " character form component 8,9 is opening up and each through hole 4 is enclosed within respectively to the top of corresponding joint pin 5, then with lock washer 6, insert in the bayonet socket 5-1 of each joint pins 5, each joint pin 5 tops and two " several " character form component 8,9 are connected;
The 4th, to air spring 7 inflations, air spring 7 end faces, bottom surface are adjacent to respectively with upper and lower framework;
The 5th, whole framework and air spring 7 are hung in tank, make the water surface in tank flood air spring closing plate 7-1, and expose the inflation inlet 7-2 of air spring;
The 6th, continue, to air spring 7 inflations, to make air spring 7 remain on working pressure, observe in tank and whether have bubble to emerge, if having, this air spring sealing is defective, if without this air spring sealing is qualified.
Particularly, " several " character form component 1,2,8,9 has rectangle horizontal base plate 10-1, and vertical flange 10-2 is extended respectively on two long limits of horizontal base plate along horizontal base plate the same side; Through hole is positioned at the two ends of horizontal base plate." several " character form component open side middle part is provided with the closure plate 10-3 being connected with two vertical flange.Web member 3 is " several " font, and web member is vertical with adjacent " several " character form component, and the opening of web member is contrary with the opening direction of " several " character form component.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.

Claims (4)

1. bogie air spring method for conducting leak test, is characterized in that, comprises the following steps:
The first step, by opening down parallel being placed on horizontal operation face of two " several " character form component, with web member, two " several " character form component is connected; Each " several " character form component two ends are respectively equipped with a through hole; Insert respectively in the through hole at each " several " character form component two ends the lower end four radicles to the joint pin of bayonet socket; With lock washer, insert in the bayonet socket of each joint pin, each joint pin bottom and " several " character form component are connected; Assemble underframe;
Second step, air spring is placed on two " several " character form component of underframe to described air spring bottom surface and two " several " character form component close contact;
The 3rd step, get two " several " character form components identical with the first step " several " character form component structure, with web member, two " several " character form component of this step is connected; Two " several " character form component of this step is opening up and each through hole is enclosed within respectively to the top of corresponding joint pin, then with lock washer, insert in the bayonet socket of each joint pin, two " several " character form component of each joint pin top and this step is connected; Assemble upper frame;
The 4th step, to the inflation of described air spring, air spring end face, bottom surface are adjacent to upper and lower framework respectively;
The 5th step, whole framework and air spring are hung in tank, make the water surface in tank flood air spring closing plate, and expose the inflation inlet of air spring;
Whether the 6th step, continuation, to described air spring inflation, make air spring remain on working pressure, observe in tank and have bubble to emerge, if having, this air spring sealing is defective, if without this air spring sealing is qualified.
2. bogie air spring method for conducting leak test according to claim 1, is characterized in that, described " several " character form component has rectangle horizontal base plate, and vertical flange is extended along horizontal base plate the same side respectively in two long limits of described horizontal base plate; Described through hole is positioned at the two ends of horizontal base plate.
3. bogie air spring method for conducting leak test according to claim 2, is characterized in that, described " several " character form component open side middle part is provided with the closure plate being connected with two vertical flange.
4. bogie air spring method for conducting leak test according to claim 3, it is characterized in that, described web member is " several " font, and described web member is vertical with adjacent " several " character form component, and the opening of described web member is contrary with the opening direction of " several " character form component.
CN201410095070.XA 2014-03-14 Bogie air spring seal detection method Active CN103954405B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410095070.XA CN103954405B (en) 2014-03-14 Bogie air spring seal detection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410095070.XA CN103954405B (en) 2014-03-14 Bogie air spring seal detection method

Publications (2)

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CN103954405A true CN103954405A (en) 2014-07-30
CN103954405B CN103954405B (en) 2016-11-30

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108020379A (en) * 2017-12-22 2018-05-11 广东溢康通空气弹簧有限公司 A kind of equipment for detecting composite damper air-tightness
CN111982411A (en) * 2020-08-11 2020-11-24 广州溢滔钱潮减震科技股份有限公司 Equipment for detecting air tightness of air spring

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Publication number Priority date Publication date Assignee Title
JP2006105678A (en) * 2004-10-01 2006-04-20 Toyota Motor Corp Airtight inspection apparatus and airtight inspection method
KR20070104096A (en) * 2006-04-21 2007-10-25 현대모비스 주식회사 Anti leakage performance measurement apparatus of air suspension in vehicle
CN101135598A (en) * 2006-08-30 2008-03-05 上海铁路局上海车辆段 Quick-speed passenger car air spring testing apparatus and process thereof
CN201138299Y (en) * 2007-12-25 2008-10-22 青岛四方车辆研究所有限公司 Air spring test platform
CN102305692A (en) * 2011-08-29 2012-01-04 南车南京浦镇车辆有限公司 Test device for air tightness of steering frame air spring

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006105678A (en) * 2004-10-01 2006-04-20 Toyota Motor Corp Airtight inspection apparatus and airtight inspection method
KR20070104096A (en) * 2006-04-21 2007-10-25 현대모비스 주식회사 Anti leakage performance measurement apparatus of air suspension in vehicle
CN101135598A (en) * 2006-08-30 2008-03-05 上海铁路局上海车辆段 Quick-speed passenger car air spring testing apparatus and process thereof
CN201138299Y (en) * 2007-12-25 2008-10-22 青岛四方车辆研究所有限公司 Air spring test platform
CN102305692A (en) * 2011-08-29 2012-01-04 南车南京浦镇车辆有限公司 Test device for air tightness of steering frame air spring

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赵云生等: "空气弹簧检修改试验台", 《设备与机具》 *
麻万春: "空气弹簧试验台的研制", 《民营科技》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108020379A (en) * 2017-12-22 2018-05-11 广东溢康通空气弹簧有限公司 A kind of equipment for detecting composite damper air-tightness
CN111982411A (en) * 2020-08-11 2020-11-24 广州溢滔钱潮减震科技股份有限公司 Equipment for detecting air tightness of air spring

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Address after: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68

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Applicant before: CSR NANJING PUZHEN Vehicles Co., Ltd.

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