CN106427974A - Air pressure monitoring module for 104 distribution valve - Google Patents
Air pressure monitoring module for 104 distribution valve Download PDFInfo
- Publication number
- CN106427974A CN106427974A CN201611131866.1A CN201611131866A CN106427974A CN 106427974 A CN106427974 A CN 106427974A CN 201611131866 A CN201611131866 A CN 201611131866A CN 106427974 A CN106427974 A CN 106427974A
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- CN
- China
- Prior art keywords
- gas path
- connecting hole
- sense channel
- path plate
- hole
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/228—Devices for monitoring or checking brake systems; Signal devices for railway vehicles
Abstract
The invention discloses an air pressure monitoring module for a 104 distribution valve. The module comprises an air path plate installed between a main valve part and a middle body of the 104 distribution valve. A first main air hole, a second main air hole and a third main air hole formed in the main valve part are communicated with a first auxiliary air hole, a second auxiliary air hole and a third auxiliary air hole of the middle body through a first connecting hole, a second connecting hole and a third connecting hole formed in the air path plate respectively. A first detection channel communicated with the first connecting hole, a second detection channel communicated with the second connecting hole and a third detection channel communicated with the third connecting hole are arranged in the air path plate. The air pressure monitoring module for the 104 distribution valve is simple and compact in structure and can be additionally installed between the main valve part and the middle body of the 104 distribution valve directly to lead out an air path connecting a train pipe, a braking cylinder and an auxiliary air cylinder of a railway vehicle for air pressure detection; an original braking pipeline of the railway vehicle does not need to be refitted, so that the workload is small; the module can be additionally installed on the existing railway vehicle directly, so that compatibility is high; the number of connecting portions is small, so that sealing is convenient, and the hidden danger of leakage is small.
Description
Technical field
The present invention relates to a kind of monitoring device of rail vehicle, specifically, it is a kind of 104 distributing valve air pressure monitorings
Module.
Background technology
104 type air slide valves are the principal mode brake control valves adopting on current 25G passenger vehicle, very big with amount, in order to
Improve its operation safety and adapt to the demand of 5T system, monitor in real time should be carried out to its air pressure.Existing technology solves
Scheme mostly is and directly brake line is transformed, and directly installs pressure transducer additional and by pressure on brake line
Signal value passes to corresponding monitoring device, although this kind of technical compatibility preferably, is applicable to various vehicles, was realizing
In journey, vehicle brake conduit is changed more, workload is big, sew that hidden danger point is many, structure disperses are not compact, are unfavorable for high-volume
Add-assembly.
Content of the invention
The present invention be directed to current 104 air slide valves air pressure monitoring system need brake piping is carried out larger
Change, workload is big, easily produce leakage hidden danger, be unfavorable for that the transformation of original rail vehicle is installed additional, devise a kind of structure tight
Gather, easy for installation, it is easy to 104 distributing valve air pressure monitoring modulars of add-assembly.
The 104 distributing valve air pressure monitoring modulars of the present invention, including the main valve portion being arranged on 104 distributing valves and intermediate
Between gas path plate.
First secondary passage of described intermediate setting, the second secondary passage and the 3rd width passage respectively with rail vehicle
Train pipe, checking cylinder is connected with auxiliary reservoir.
First main passage of described main valve portion setting, the second main passage and the 3rd main passage pass through described gas respectively
First connecting hole of road plate setting, the second connecting hole and the 3rd connecting hole secondary passage, the second pair with the first of described intermediate
Passage and the 3rd width passage are connected.
It is provided with the first sense channel being connected with the first connecting hole in described gas path plate to be connected with the second connecting hole
The second sense channel and the 3rd sense channel being connected with the 3rd connecting hole.
Described first sense channel, the second sense channel and the 3rd sense channel respectively with described gas path plate on install the
One pressure transducer, second pressure sensor and the 3rd pressure transducer are connected.
Preferably, described gas path plate is provided with gas circuit between control the first sense channel and first pressure sensor to lead to
Disconnected the first cutout cock, control the second cutout cock of gas path on-off between the second sense channel and second pressure sensor
And control the 3rd cutout cock of gas path on-off between the 3rd sense channel and the 3rd pressure transducer.
Preferably, described gas path plate is provided with protective cover, described first pressure sensor, second pressure sensor and
3rd pressure transducer is all located in protective cover, and the erection joint of setting on the wall of described protective cover side is connected with protecting hose, even
The connecting wire connecing first pressure sensor, second pressure sensor and the 3rd pressure transducer all passes through erection joint from protection
It is drawn out in protecting hose in cover.
Preferably, described gas path plate both side surface is fitted with sealing valve pad, and the first of described sealing valve pad setting is close
Sealing of hole, the second sealing hole and the 3rd sealing hole are alignd with the first connecting hole, the second connecting hole and the 3rd connecting hole respectively.
The invention has the beneficial effects as follows：104 distributing valve air pressure monitoring modular structures are simple and compact, can directly install additional
Between the main valve portion of 104 distributing valves and intermediate, the gas circuit connecting rail vehicle train pipe, checking cylinder and auxiliary reservoir is drawn
Go out, carry out air pressure detection, rail vehicle need not be transformed original brake piping, workload is little, can directly be attached to existing
On rail vehicle, compatibility is strong, and connecting portion is few, is convenient for sealing, sews hidden danger little.
Control connection or the disconnection of gas circuit between pressure transducer and detection gas circuit by cutout cock, make pressure transducer
When there is damaging or needing dismounting maintenance, detection gas circuit sealing can be prevented gas from leaking, and can guarantee that pressure transducer
Maintenance be smoothed out.Pressure transducer is protected by protective cover, and the connecting wire of pressure transducer is protected by protecting hose
Shield, in preventing rail vehicle from travelling, equipment is broken by the debris such as its stone that splash, and improves device service life.
Sealing valve pad is installed on the two sides of gas path plate, so that gas path plate can be completely embedded with main valve portion and intermediate it is ensured that
The air-tightness of connecting portion, prevents from vibrating between part simultaneously.
Brief description
Accompanying drawing 1 is the structural representation one of this 104 distributing valve air pressure monitoring modular；
Accompanying drawing 2 is the structural representation two of this 104 distributing valve air pressure monitoring modular；
Accompanying drawing 3 is the structural representation three of this 104 distributing valve air pressure monitoring modular；
Accompanying drawing 4 is the structural representation of gas path plate.
Specific embodiment
In order to be able to further appreciate that structure, feature and other purpose of the present invention, detailed in conjunction with appended preferred embodiment
It is described as follows, illustrated preferred embodiment is merely to illustrate technical scheme, and the non-limiting present invention.
The specific embodiment of the present invention is as follows：
As shown in Figures 1 to 4,104 distributing valve air pressure monitoring modulars include being arranged on 104 distributing valves main valve portion and in
Gas path plate 1 between mesosome.Gas path plate 1 side abuts on intermediate, and opposite side clings to main valve portion, and clamping screw 10 runs through
Gas path plate, one end insertion main valve portion simultaneously passes through nut check, other end insertion intermediate by nut check, main valve portion with
Gas path plate 1 is clamped in centre by mesosome.
First secondary passage of intermediate setting, the second secondary passage and the 3rd width passage row with rail vehicle respectively
Che Guan, checking cylinder are connected with auxiliary reservoir.
Main valve portion is provided with the first main passage, the second main passage and the 3rd main passage, and gas path plate 1 setting first is even
Connect hole 21, the second connecting hole 22 and the 3rd connecting hole 23.
When not installing air pressure monitoring modular, main valve portion is directly connected with intermediate, the first secondary passage of intermediate,
Second secondary passage and the 3rd width ventilation main passage, the second main passage and the 3rd main passage with the first of main valve portion respectively
Directly align and be connected.
After installing air pressure monitoring modular additional, main valve portion is separated by gas path plate with intermediate, the first secondary ventilation of intermediate
Hole, the second secondary passage and the ventilation of the 3rd width arrange the first connecting hole 21, the second connecting hole 22 and the 3rd by gas path plate 1 respectively
Connecting hole 23, is provided with the first main passage, the second main passage and the 3rd main passage respectively and is connected with main valve portion.
Between gas path plate 1 setting main valve portion and intermediate, and keep gas circuit between the two to connect, then make gas path plate 1
First connecting hole 21, the second connecting hole 22 and the 3rd connecting hole 23 respectively with the train pipe of rail vehicle, checking cylinder and auxiliary reservoir
It is connected.
It is provided with the first sense channel 31 being connected with the first connecting hole 21 and the second connecting hole 22 phase in gas path plate 1
Second sense channel 32 of connection and the 3rd sense channel 33 being connected with the 3rd connecting hole 23, make the first sense channel
31st, the second sense channel 32 and the 3rd sense channel 33 are connected with the train pipe of rail vehicle, checking cylinder and auxiliary reservoir respectively.
Sense channel is made of all the fabrication hole by entering from gas path plate 1 Side wall drill, and technique outer end of hole installs sealing-plug, protects
The sealing of card sense channel.
First sense channel 31, the second sense channel 32 and the 3rd sense channel 33 respectively with gas path plate on install first
Pressure transducer 41, second pressure sensor 42 are connected with the 3rd pressure transducer 43, first pressure sensor 41, second pressure
Sensor 42 and the 3rd pressure transducer 43 detect the air pressure of the air pressure of train pipe, the air pressure of checking cylinder and auxiliary reservoir respectively.
The connecting hole being arranged by gas path plate and sense channel, train pipe, checking cylinder and auxiliary reservoir are drawn out to pressure and pass
At sensor, carry out air pressure detection.When carrying out add-assembly, directly main valve portion is pulled down from intermediate, by pressure monitoring module
Gas path plate 1 be installed on intermediate, then by main valve portion lid to gas path plate 1, finally by clamping screw 10 and nut by three
Person connects locking, and operation is very easy to, and all rail vehicles using 104 distributing valves all can install this device additional and carry out vehicle braking system
The air pressure monitor of system, applied widely.The all parts of pressure monitoring module are all arranged on gas path plate 1, and structural integrity is strong,
In modularity.
For the ease of maintenance, gas path plate 1 is provided between control the first sense channel 31 and first pressure sensor 41
First cutout cock 51 of gas path on-off, control the of gas path on-off between the second sense channel 32 and second pressure sensor 42
Between two cutout cocks 52 and control the 3rd sense channel 33 and the 3rd pressure transducer 43, the 3rd of gas path on-off blocks plug
Door 53.
All corresponding with gas path plate 1 control hole 8 in cutout cock one end is connected, and the other end is all corresponding with gas path plate 1
Installing hole 9 is connected, and pressure transducer is all arranged in corresponding installing hole 9.
Cutout cock controls the connection of gas circuit or disconnection between corresponding sense channel and pressure transducer.Work as pressure transducer
During damage, the gas in sense channel can be leaked by pressure transducer, and corresponding cutout cock is closed, by sense channel and
Between pressure transducer, gas circuit disconnects, and makes sense channel keep sealing, prevents gas leak, makes train pipe or checking cylinder or secondary wind
In cylinder, air pressure is enough it is ensured that rail vehicle braking stable performance.When pressure transducer needs to be changed, needing also exist for will be right
The cutout cock closure answered, gas circuit between sense channel and pressure transducer is disconnected, and makes sense channel keep sealing, prevents gas
Let out in vitro.
In order to protect pressure transducer, gas path plate 1 is provided with protective cover 6, first pressure sensor 41, second pressure pass
Sensor 42 and the 3rd pressure transducer 43 are all located in protective cover 6, and the erection joint 61 that protective cover 6 side wall is arranged is connected with anti-
Shield flexible pipe 62, connects the connecting wire of first pressure sensor 41, second pressure sensor 42 and the 3rd pressure transducer 43 all
It is drawn out in protecting hose 62 from protective cover 6 by erection joint 61.Protective cover is protected to sensor, protecting hose pair
Connecting wire is protected.
In order to protect cutout cock, the first cutout cock 51, the second cutout cock 52 and the 3rd cutout cock 53 also can be pacified
It is attached in protective cover.Installing space due to part limits, and pressure transducer is all located at gas path plate side, and cutout cock is all located at
Gas path plate opposite side.
For ensureing connection sealing energy, gas path plate 1 both side surface is fitted with sealing valve pad 7, and the of sealing valve pad 7 setting
One sealing hole 71, the second sealing hole 72 and the 3rd sealing hole 73 are connected with the first connecting hole 21, the second connecting hole 22 and the 3rd respectively
Connect hole 23 to align.
Sealing valve pad 7 is rubber elastomeric material, by the space between gas path plate 1 and main valve portion and gas path plate 1 with
Space between mesosome is sealed, and the sealing hole of sealing valve pad 7 setting ensures connecting hole and main passage and secondary ventilation simultaneously
The connection in hole.
Claims (4)
1. a kind of 104 distributing valve air pressure monitoring modulars it is characterised in that include be arranged on 104 distributing valves main valve portion and
Gas path plate (1) between intermediate,
First secondary passage of described intermediate setting, the second secondary passage and the 3rd width passage row with rail vehicle respectively
Che Guan, checking cylinder are connected with auxiliary reservoir,
First main passage of described main valve portion setting, the second main passage and the 3rd main passage pass through described gas path plate respectively
(1) the first connecting hole (21), the second connecting hole (22) and the 3rd connecting hole (23) arranging is secondary logical with the first of described intermediate
Pore, the second secondary passage and the 3rd width passage are connected,
It is provided with the first sense channel (31) being connected with the first connecting hole (21) in described gas path plate (1) to be connected with second
The second sense channel (32) and the 3rd sense channel (33) being connected with the 3rd connecting hole (23) that hole (22) is connected,
Described first sense channel (31), the second sense channel (32) and the 3rd sense channel (33) respectively with described gas path plate on
The first pressure sensor (41) installed, second pressure sensor (42) are connected with the 3rd pressure transducer (43).
2. 104 distributing valve air pressure monitoring modulars according to claim 1 are it is characterised in that on described gas path plate (1)
Be provided with control the first sense channel (31) and first pressure sensor (41) between gas path on-off the first cutout cock (51),
Control the second cutout cock (52) and the control of gas path on-off between the second sense channel (32) and second pressure sensor (42)
Make the 3rd cutout cock (53) of gas path on-off between the 3rd sense channel (33) and the 3rd pressure transducer (43).
3. 104 distributing valve air pressure monitoring modulars according to claim 1 and 2 are it is characterised in that described gas path plate
(1) protective cover (6), described first pressure sensor (41), second pressure sensor (42) and the 3rd pressure sensing are installed on
Device (43) is all located in protective cover (6), and the erection joint (61) of setting on the wall of described protective cover (6) side is connected with protecting hose
(62), connect the connecting wire of first pressure sensor (41), second pressure sensor (42) and the 3rd pressure transducer (43)
All pass through erection joint (61) to be drawn out in protecting hose (62) from protective cover (6).
4. 104 distributing valve air pressure monitoring modulars according to claim 1 and 2 are it is characterised in that described gas path plate
(1) both side surface be fitted with seal valve pad (7), described sealing valve pad (7) arrange the first sealing hole (71), the second sealing hole
(72) align with the first connecting hole (21), the second connecting hole (22) and the 3rd connecting hole (23) respectively with the 3rd sealing hole (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611131866.1A CN106427974B (en) | 2016-12-09 | 2016-12-09 | 104 distributing valve air pressure monitoring modulars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611131866.1A CN106427974B (en) | 2016-12-09 | 2016-12-09 | 104 distributing valve air pressure monitoring modulars |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106427974A true CN106427974A (en) | 2017-02-22 |
| CN106427974B CN106427974B (en) | 2019-02-05 |
Family
ID=58216401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611131866.1A Active CN106427974B (en) | 2016-12-09 | 2016-12-09 | 104 distributing valve air pressure monitoring modulars |
Country Status (1)
| Country | Link |
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| CN (1) | CN106427974B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108216177A (en) * | 2018-01-11 | 2018-06-29 | 深圳市远望谷信息技术股份有限公司 | Measure method, component and the mechanism of train braking mechanism internal pressure contracting gas pressure intensity |
| CN109277139A (en) * | 2017-12-19 | 2019-01-29 | 上海云统信息科技有限公司 | A kind of intelligence impact breaker sensor guard structure |
| CN112590750A (en) * | 2020-12-23 | 2021-04-02 | 神华铁路装备有限责任公司 | Vehicle-mounted monitor, train brake monitoring system and railway wagon |
| CN112924159A (en) * | 2019-12-06 | 2021-06-08 | 武汉航空仪表有限责任公司 | Device and method for testing comprehensive performance of dual-channel distribution valve |
| US11242075B2 (en) * | 2017-08-03 | 2022-02-08 | Meishan Crrc Brake Science & Technology Co., Ltd. | Connection structure and system of integrated brake device for rail vehicle |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11242075B2 (en) * | 2017-08-03 | 2022-02-08 | Meishan Crrc Brake Science & Technology Co., Ltd. | Connection structure and system of integrated brake device for rail vehicle |
| CN109277139A (en) * | 2017-12-19 | 2019-01-29 | 上海云统信息科技有限公司 | A kind of intelligence impact breaker sensor guard structure |
| CN108216177A (en) * | 2018-01-11 | 2018-06-29 | 深圳市远望谷信息技术股份有限公司 | Measure method, component and the mechanism of train braking mechanism internal pressure contracting gas pressure intensity |
| CN112924159A (en) * | 2019-12-06 | 2021-06-08 | 武汉航空仪表有限责任公司 | Device and method for testing comprehensive performance of dual-channel distribution valve |
| CN112924159B (en) * | 2019-12-06 | 2023-08-04 | 武汉航空仪表有限责任公司 | Comprehensive performance testing device and method for double-channel distribution valve |
| CN112590750A (en) * | 2020-12-23 | 2021-04-02 | 神华铁路装备有限责任公司 | Vehicle-mounted monitor, train brake monitoring system and railway wagon |
| CN112590750B (en) * | 2020-12-23 | 2022-04-01 | 神华铁路装备有限责任公司 | Vehicle-mounted monitor, train brake monitoring system and railway wagon |
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| Publication number | Publication date |
|---|---|
| CN106427974B (en) | 2019-02-05 |
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