CN201307055Y - CHR2 valve bedstand - Google Patents
CHR2 valve bedstand Download PDFInfo
- Publication number
- CN201307055Y CN201307055Y CN 200820179128 CN200820179128U CN201307055Y CN 201307055 Y CN201307055 Y CN 201307055Y CN 200820179128 CN200820179128 CN 200820179128 CN 200820179128 U CN200820179128 U CN 200820179128U CN 201307055 Y CN201307055 Y CN 201307055Y
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- valve
- reservoir
- gas path
- path plate
- chr2
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Abstract
The utility model relates to a CHR2 valve bedstand which comprises a measure and control cabinet and a main control cabinet, wherein table surface of the main control cabinet is provided with tested member mounting plate and electromagnetic valve gas circuit plate; a plurality of air cylinders and a plurality of gas circuit plates are set inside the main control cabinet, wherein the gas circuit plates are connected to the tested member mounting plates through an angle seat valve, the air cylinder connects with the gas circuit plate through wind pipe and electromagnetic valve; the air cylinder and the gas circuit plate are connected with a computer device of a control cabinet through a regulating valve, a pressure sensor and a electromagnetic valve. The utility model adopts electronic technology and computer technology, and that makes error in testing reduced; pressure state can be displayed on a computer display and monitored at real time; various display status shown on the display apparatus in experiment can visually monitor experiment progress and result, which shortens valve repair cycle in motor train unit braking system greatly.
Description
Technical field
The utility model relates to a kind of experimental facilities with rolling stock, is specifically related to a kind of valve class testing table that is used for testing various valve class impermeability and function.
Background technology
Along with the development of railway modernization, a large amount of utilizations of the vehicles such as motor train unit, bullet train, the vitals in the motor train unit brake system needs prophylactic repair.Numerous valves is the important composition element in the brake system in the brake system, and the quality of valve performance is related to the effect and the traveling comfort of train braking, even security of operation.Therefore, very important to the detection of valve in the motor train unit brake system.At present, the domestic relevant testing equipment of also not testing valve performance in the motor train unit brake system.
The utility model content
The utility model provides a kind of CHR2 valve class testing table at the various valves in the CHR2 motor train unit brake system.
The technical solution of the utility model is: a kind of CHR2 valve class testing table, comprise observing and controlling cabinet and master control cabinet, the table surface of described master control cabinet is provided with by test specimen installing plate and solenoid valve gas path plate, be provided with a plurality of reservoirs and a plurality of gas path plate in the master control cabinet, gas path plate by angle pedestal valve be connected by the test specimen installing plate, reservoir is connected with gas path plate with solenoid valve by the airduct pipeline, and reservoir is connected with the computer apparatus of solenoid valve with the observing and controlling cabinet by adjustment valve, pressure transducer respectively with gas path plate;
Preferably, described gas path plate is provided with restriction, and gas path plate is connected with throttling valve by restriction, and throttling valve is connected with angle pedestal valve;
Preferably, described computer apparatus comprises industrial computer, display, mouse, keyboard and printer, and the analog input acquisition system that is connected with industrial computer, simulation output control system, digital quantity I/O control system, dielectric voltage withstand tester and relay; Pressure transducer is connected with the analog input acquisition system, adjusts valve and is connected with the simulation output control system, and relay is connected with digital quantity I/O control system with solenoid valve;
Preferably, described solenoid valve comprises 3 position-5 way solenoid valve, two five-way electromagnetic valves and 2/2-way solenoid valve, and 3 position-5 way solenoid valve and two five-way electromagnetic valves are installed on the solenoid valve gas path plate, and described adjustment valve is that electromagnetic pressure is adjusted valve;
Preferably, described reservoir is provided with 2.5L reservoir, 7L reservoir, 11L reservoir, 13L reservoir and 41L reservoir, is provided with ball valve on each reservoir;
Preferably, described throttling valve is provided with Φ 0.4 throttling valve, Φ 0.8 throttling valve, Φ 2.0 throttling valve, Φ 2.64 throttling valve, Φ 3.5 throttling valve, Φ 4.0 throttling valve and Φ 6.7 throttling valve.
The beneficial effects of the utility model are: the utility model adopts electronic technology and computer technology, error in the process of the test is reduced, pressure state can pass through the various show states of display by graphoscope and monitoring in real time during test, but directly monitoring test progress and result.Shortened the time between overhauls(TBO) of valve in the motor train unit brake system greatly.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model specific embodiment master control cabinet;
Accompanying drawing 2 is the pneumatic schematic diagram of the utility model specific embodiment;
Accompanying drawing 3 is the principle of work block diagram of the utility model specific embodiment.
Embodiment
The utility model specific embodiment shown in Fig. 1 to 2: a kind of CHR2 valve class testing table, comprise observing and controlling cabinet and master control cabinet, it is characterized in that: worktable 1 table top of described master control cabinet is provided with by test specimen installing plate 2 and solenoid valve gas path plate 3, be provided with a plurality of reservoirs and a plurality of gas path plate 4 in the master control cabinet, gas path plate 4 passes through angle pedestal valve 5 and is connected by test specimen installing plate 2, angle pedestal valve 5 is provided with exhaust box 27, be provided with proportioning valve 28 between gas path plate 4 and the angle pedestal valve 5, reservoir is connected with gas path plate 4 with solenoid valve by airduct pipeline 6, and reservoir and gas path plate 4 are respectively by adjusting valve, pressure transducer 25 is connected with the computer apparatus of solenoid valve with the observing and controlling cabinet.Reservoir is provided with 2.5L reservoir 12,7L reservoir 13,11L reservoir 14,13L reservoir 15 and 41L reservoir 16, is provided with ball valve 17 on each reservoir, is provided with retaining valve 29 between 2.5L reservoir 12 and the gas path plate 4.Gas path plate 4 is provided with restriction 7, and gas path plate 4 is connected with throttling valve by restriction 7, and throttling valve is connected with angle pedestal valve 5; Throttling valve is provided with Φ 0.4 throttling valve 18, Φ 0.8 throttling valve 19, Φ 2.0 throttling valve 20, Φ 2.64 throttling valve 21, Φ 3.5 throttling valve 22, Φ 4.0 throttling valve 23 and Φ 6.7 throttling valve 24.Computer apparatus comprises industrial computer, display, mouse, keyboard and printer, and the analog input acquisition system that is connected with industrial computer, simulation output control system, digital quantity I/O control system, dielectric voltage withstand tester and relay; Pressure transducer 25 is connected with the analog input acquisition system, adjusts valve and is connected with the simulation output control system, and relay is connected with digital quantity I/O control system with solenoid valve.Described solenoid valve comprises 3 position-5 way solenoid valve 8, two five-way electromagnetic valves 9 and 2/2-way solenoid valves 10, and 3 position-5 way solenoid valve 8 and two five-way electromagnetic valves 9 are installed on the solenoid valve gas path plate 3, and described adjustment valve is that electromagnetic pressure is adjusted valve 11.
Principle of work: will be installed in by on the test specimen installing plate 2 by test specimen, to be clamped by test specimen by 3 position-5 way solenoid valve 8 control cylinders 26 then, by industrial computer control signal is exported to relay and solenoid valve by digital quantity I/O control system, drive the solenoid valve and the actuating of relay, get electric or dead electricity comes control electromagnetic valve to cut off or connect gas circuit by solenoid valve, throttle valve control is towards the speed of air draft, and then control the break-make of relevant circuit, gas circuit, to realize the exhaust of test defined, inflation action.The various data of experiment output are transferred to the analog input acquisition system by pressure transducer 25, by the analog input acquisition system various data are connected into the industrial computer processing of classifying again.
Claims (6)
1. CHR2 valve class testing table, comprise observing and controlling cabinet and master control cabinet, it is characterized in that: the worktable of described master control cabinet (1) table top is provided with by test specimen installing plate (2) and solenoid valve gas path plate (3), be provided with a plurality of reservoirs and a plurality of gas path plate (4) in the master control cabinet, gas path plate (4) passes through angle pedestal valve (5) and is connected by test specimen installing plate (2), reservoir is connected with gas path plate (4) with solenoid valve by airduct pipeline (6), and reservoir is connected with the computer apparatus of solenoid valve with the observing and controlling cabinet by adjustment valve, pressure transducer (25) respectively with gas path plate (4).
2. CHR2 valve class testing table as claimed in claim 1, it is characterized in that: described gas path plate (4) is provided with restriction (7), and gas path plate (4) is connected with throttling valve by restriction (7), and throttling valve is connected with angle pedestal valve (5).
3. CHR2 valve class testing table as claimed in claim 1, it is characterized in that: described computer apparatus comprises industrial computer, display, mouse, keyboard and printer, and the analog input acquisition system that is connected with industrial computer, simulation output control system, digital quantity I/O control system, dielectric voltage withstand tester and relay; Pressure transducer (25) is connected with the analog input acquisition system, adjusts valve and is connected with the simulation output control system, and relay is connected with digital quantity I/O control system with solenoid valve.
4. as claim 1 or 3 each described CHR2 valve class testing tables, it is characterized in that: described solenoid valve comprises 3 position-5 way solenoid valve (8), two five-way electromagnetic valves (9) and 2/2-way solenoid valve (10), 3 position-5 way solenoid valve (8) and two five-way electromagnetic valves (9) are installed on the solenoid valve gas path plate (3), and described adjustment valve is that electromagnetic pressure is adjusted valve (11).
5. CHR2 valve class testing table as claimed in claim 1, it is characterized in that: described reservoir is provided with 2.5L reservoir (12), 7L reservoir (13), 11L reservoir (14), 13L reservoir (15) and 41L reservoir (16), is provided with ball valve (17) on each reservoir.
6. CHR2 valve class testing table as claimed in claim 2 is characterized in that: described throttling valve is provided with Φ 0.4 throttling valve (18), Φ 0.8 throttling valve (19), Φ 2.0 throttling valve (20), Φ 2.64 throttling valve (21), Φ 3.5 throttling valve (22), Φ 4.0 throttling valve (23) and Φ 6.7 throttling valve (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820179128 CN201307055Y (en) | 2008-11-21 | 2008-11-21 | CHR2 valve bedstand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820179128 CN201307055Y (en) | 2008-11-21 | 2008-11-21 | CHR2 valve bedstand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201307055Y true CN201307055Y (en) | 2009-09-09 |
Family
ID=41099520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200820179128 Expired - Lifetime CN201307055Y (en) | 2008-11-21 | 2008-11-21 | CHR2 valve bedstand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201307055Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907506A (en) * | 2010-08-04 | 2010-12-08 | 大连智云自动化装备股份有限公司 | Device for detecting tightness of two junction surfaces between oil inlet/outlet valve and pump cover and plunger sleeve |
| CN102221471A (en) * | 2011-04-13 | 2011-10-19 | 中国铁道科学研究院机车车辆研究所 | Electrical testing bench of automatic adjustment apparatus for an empty/load train of a railway wagon |
| CN103674522A (en) * | 2013-11-26 | 2014-03-26 | 北京宇航系统工程研究所 | Valve test system |
| CN107036829A (en) * | 2016-09-28 | 2017-08-11 | 杭州中车车辆有限公司 | High-accuracy multifunctional railcar brake system test platform and its application method |
| CN107478398A (en) * | 2017-08-18 | 2017-12-15 | 株洲壹星科技股份有限公司 | A kind of brake valve testing stand and its automatic test method |
| CN107479533A (en) * | 2017-08-10 | 2017-12-15 | 中车青岛四方车辆研究所有限公司 | Locomotive brake control module fatigue experimental device and method |
| CN109322876A (en) * | 2018-09-27 | 2019-02-12 | 中船重型装备有限公司 | A kind of shield machine hydraulic cylinder and valve group detection device |
| CN110641509A (en) * | 2019-09-04 | 2020-01-03 | 朔黄铁路发展有限责任公司 | Mounting structure, gas circuit control mechanism and arresting gear |
| CN111638021A (en) * | 2020-07-09 | 2020-09-08 | 中车洛阳机车有限公司 | Electric pneumatic valve detection test bed |
-
2008
- 2008-11-21 CN CN 200820179128 patent/CN201307055Y/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907506A (en) * | 2010-08-04 | 2010-12-08 | 大连智云自动化装备股份有限公司 | Device for detecting tightness of two junction surfaces between oil inlet/outlet valve and pump cover and plunger sleeve |
| CN101907506B (en) * | 2010-08-04 | 2011-09-28 | 大连智云自动化装备股份有限公司 | Device for detecting tightness of two junction surfaces between oil inlet/outlet valve and pump cover and plunger sleeve |
| CN102221471A (en) * | 2011-04-13 | 2011-10-19 | 中国铁道科学研究院机车车辆研究所 | Electrical testing bench of automatic adjustment apparatus for an empty/load train of a railway wagon |
| CN102221471B (en) * | 2011-04-13 | 2013-08-07 | 中国铁道科学研究院机车车辆研究所 | Electrical testing bench of automatic adjustment apparatus for an empty/load train of a railway wagon |
| CN103674522A (en) * | 2013-11-26 | 2014-03-26 | 北京宇航系统工程研究所 | Valve test system |
| CN103674522B (en) * | 2013-11-26 | 2015-12-30 | 北京宇航系统工程研究所 | A kind of valve test system |
| CN107036829A (en) * | 2016-09-28 | 2017-08-11 | 杭州中车车辆有限公司 | High-accuracy multifunctional railcar brake system test platform and its application method |
| CN107036829B (en) * | 2016-09-28 | 2019-04-30 | 杭州中车车辆有限公司 | High-accuracy multifunctional railcar brake system test platform and its application method |
| CN107479533A (en) * | 2017-08-10 | 2017-12-15 | 中车青岛四方车辆研究所有限公司 | Locomotive brake control module fatigue experimental device and method |
| CN107478398A (en) * | 2017-08-18 | 2017-12-15 | 株洲壹星科技股份有限公司 | A kind of brake valve testing stand and its automatic test method |
| CN109322876A (en) * | 2018-09-27 | 2019-02-12 | 中船重型装备有限公司 | A kind of shield machine hydraulic cylinder and valve group detection device |
| CN110641509A (en) * | 2019-09-04 | 2020-01-03 | 朔黄铁路发展有限责任公司 | Mounting structure, gas circuit control mechanism and arresting gear |
| CN111638021A (en) * | 2020-07-09 | 2020-09-08 | 中车洛阳机车有限公司 | Electric pneumatic valve detection test bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090909 |
|
| CX01 | Expiry of patent term |