CN207689150U - Breakdown train brake experimental bench - Google Patents
Breakdown train brake experimental bench Download PDFInfo
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- CN207689150U CN207689150U CN201820085738.6U CN201820085738U CN207689150U CN 207689150 U CN207689150 U CN 207689150U CN 201820085738 U CN201820085738 U CN 201820085738U CN 207689150 U CN207689150 U CN 207689150U
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- casing
- experimental bench
- experiment
- brake
- breakdown train
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Abstract
Breakdown train brake experimental bench is related to a kind of brake experiment device.Currently, often realizing brake experiment by locomotive, safety is poor, of high cost.The utility model includes casing, air supply system, the pipe-line system for conveying wind regime, the display panel on casing, operation panel and the power cord for being electrically connected with city for providing setting pressure wind regime in casing；The casing is located on platform；Pipe-line system is by the braking system detachable connection of hose and breakdown train to carry out brake experiment.The technical program is directly provided on platform, need not occupy track, when needing experiment, is directly connected with breakdown train with hose and is realized the experiment of brake, experiment is convenient, safe.And testing stand is due to being set on platform, therefore it can directly be powered by alternating current, is not necessarily to diesel generation, environmental protection, while reducing noise, is contributed to the inspection of braking, and effectively reduce the volume of equipment, reduces cost.
Description
Technical field
The utility model is related to a kind of brake experiment device more particularly to breakdown train brake experimental bench.
Background technology
Currently, often realizing brake experiment by locomotive；Locomotive needs dedicated track to carry out movement, park, and works as needs
When testing more brakes, locomotive needs constantly to move position, adjustment track, beats up and down, wasting manpower and material resources need simultaneously
Train is avoided, the normally travel for influencing other trains is avoided, safety is poor, and scheduling is of high cost, and locomotive is additionally operable to traction etc.,
It occupies a locomotive only to be braked with its experiment, waste；Another locomotive uses diesel generation, causes air pollution big, noise is big, influences to listen
Feel, causes a bit subtle sound when experiment that cannot discover, influence the judgement of failure.
Utility model content
The technical problems to be solved in the utility model and the technical assignment of proposition be to prior art carry out improve with
It improves, breakdown train brake experimental bench is provided, to achieve the purpose that reduce cost.For this purpose, the utility model takes following skill
Art scheme.
Breakdown train brake experimental bench, including casing, the wind regime for providing setting pressure wind regime in casing
System, the pipe-line system for conveying wind regime, the display panel on casing, operation panel and for being electrically connected with city
Power cord；The casing is located on platform；Pipe-line system is detachable by the braking system of hose and breakdown train
Connection is to carry out brake experiment.The technical program is directly provided on platform, need not occupy track, when needing experiment, directly
Connected with breakdown train with hose and realize the experiment of brake, experiment is convenient, safe.And testing stand is due to being set to platform
On, therefore it can directly be powered by alternating current, is not necessarily to diesel generation, environmental protection, while reducing noise, is contributed to the inspection of braking, and has
Effect reduces the volume of equipment, reduces cost.
As further improving and supplementing to above-mentioned technical proposal, the utility model further includes that following supplementary technology is special
Sign.
The bottom of the casing is equipped with mobile device.If mobile device helps to improve the flexibility used.
The air supply system includes the Oil-gas Separation that air compressor, input terminal are connected with air compressor output end
Total cylinder that device, input terminal are connected with gs-oil separator output end, the pressure regulator valve for adjusting air pressure being connected with total cylinder and
Multiple cut-off cocks for being opened and closed pipeline.
The pipe-line system includes a variety of cylinders and air hose, and cylinder is respectively equalizing reservoir, train cylinder, urgent wind
Cylinder.
The volume of the equalizing reservoir is 3.6L, the volume of train cylinder is 20L, the volume of emergency reservoir is 3L.
It is equipped with multiple valves and valve seat in the casing, includes the first valve seat for intercepter valve (IV), relay valve to be arranged, is used for
Second valve seat of emergency vent valve is set；Automatic brake valve is set on operation panel.It is compact-sized, while can with the connection of casing
It is good by property.
The display panel is equipped with 2 pieces of pressure gauges, is total wind pressure table respectively, balanced and train pressure gauge.
The casing is folded by sheet metal, and liner gusset is to reinforce intensity.
The height of the casing is less than 1.6 meters, and width is less than 1.2 meters, and length is less than 1.6 meters.Casing is moved easily, and is carried
The flexibility that height uses.
The mobile device is the universal wheel and telescopic stabilizer blade below casing, when mobile, standoffs retract；Position
When testing position, stabilizer blade extends downwardly, support machine casing weight.Take into account mobile and load-bearing.
Advantageous effect：1, the technical program uses mains-supplied, is not necessarily to diesel generation, environmental protection, while reducing noise, helps
In the inspection of braking, and the volume of equipment is effectively reduced, reduces cost.
2, the technical program is directly provided on platform, need not occupy track, need experiment when, directly use hose and
Breakdown train, which connects, realizes the experiment of brake, and experiment is convenient, safe, reduces cost.
3, testing stand is small, is easy movement, using flexible.
Description of the drawings
Fig. 1 is the principles of the present invention figure.
Specific implementation mode
The technical solution of the utility model is described in further detail below in conjunction with Figure of description.
The utility model includes casing, the air supply system for providing setting pressure wind regime in casing, for defeated
The pipe-line system in air-supply source, the display panel on casing, operation panel and the power cord for being electrically connected with city；Casing
On platform；Pipe-line system is by the braking system detachable connection of hose and breakdown train to carry out brake examination
It tests.The technical program is directly provided on platform, need not occupy track, when needing experiment, directly hose is used to be arranged with rescue
Vehicle, which connects, realizes the experiment of brake, and experiment is convenient, safe.And testing stand is due to being set on platform, therefore it can be direct by alternating current
Power supply is not necessarily to diesel generation, environmental protection, while reducing noise, contributes to the inspection of braking, and effectively reduces the volume of equipment, drops
Low cost.
For convenience of movement, the bottom of casing is equipped with mobile device.If mobile device helps to improve the flexibility used.
As shown in Figure 1：
To match with train braking experiment of requiring assistance, air supply system includes that air compressor, input terminal and air compressor are defeated
Total cylinder that the connected gs-oil separator of outlet, input terminal are connected with gs-oil separator output end is used for what total cylinder was connected
Adjust the pressure regulator valve of air pressure and multiple cut-off cocks for being opened and closed pipeline.
To be further reduced volume, pipe-line system includes a variety of cylinders and air hose, and cylinder is respectively equalizing reservoir, train parting
Cylinder, emergency reservoir.The technical program simplifies the structure of locomotive, so that brake is set in a casing, before ensureing retardation test
It puts, reduces cost, conveniently move.
The volume of equalizing reservoir is 3.6L, the volume of train cylinder is 20L, the volume of emergency reservoir is 3L.Ensureing to make
Under the premise of dynamic test requires, the volume of testing stand is taken into account.
To improve the compactedness of structure, while ensureing the reliability of connection.Equipped with multiple valves and valve seat in casing, including with
In setting intercepter valve (IV), the first valve seat of relay valve, the second valve seat for emergency vent valve to be arranged；Automatic brake valve is set to operation
On panel.It is compact-sized while good with the connection reliability of casing.
It is total wind pressure respectively for that can check that the pressure of total wind, equilibrium, train, display panel are equipped with 2 pieces of pressure gauges
Table, balanced and train pressure gauge.And it is simple in structure.
While to improve portability, and proof strength, the casing are folded by sheet metal, and liner gusset is to add
Intensity.
For convenience of movement, the height of casing is less than 1.6 meters, and width is less than 1.2 meters, and length is less than 1.6 meters.Casing facilitates shifting
It is dynamic, improve the flexibility used.
To take into account mobile and load-bearing.Mobile device is the universal wheel and telescopic stabilizer blade below casing, when mobile,
Standoffs retract；When positioned at experiment position, stabilizer blade extends downwardly, support machine casing weight.
Testing stand function experiment includes
1, the leak test of train piping：
Train pipe connection flexible pipe ends cock after closing testing stand, will be placed in from valve handle and determine indexing, and make train tube pressure
After being charged to 500kpa, handle is placed in minimum decompression position, and after train tube pressure stabilization, pressurize one minute, leakage rate is not more than
5kpa。
2, the leak test of equalizing reservoir piping：
It will be placed in from valve handle and determine indexing, equalizing reservoir pipe pressure is made to be charged to 500kpa, and close the blast main under valve base
End cock, after pressure stabilisation, pressurize one minute, leakage rate is not more than 5kpa.
Important technological parameters
1, power supply 380V/50Hz
2,0.75 ~ 0.8MPa of wind regime power
3, control mode handle is pneumatic
4, using 0.5 MPa of pressure
5, display mode High-precision standard pressure gauge
6, overall dimensions
7, weight
8, mounting means console mode, without pre-buried
The test method of testing stand
（One）Preceding preparation
Wind regime pressure is adjusted to 0.75 ~ 0.8MPa, is placed in from valve handle and takes out position, and train connection flexible pipe is connected rescue row
Vehicle locomotive hose confirms that connection is accurate, and opens train pipe cut-off cock after testing stand, opens simultaneously total wind after testing stand
Wind regime ends cock.It will be placed in from valve handle and determine indexing, adjustment adjustment valve equalizing reservoir pressure is 500MPa, automatic brake valve visitor
Goods switching valve is placed in lorry position, and confirmation train pipe is 500MPa.
（Two）Test method and requirement
1, the original inspection for filling landscape condition：
Automatic brake valve, which is placed in, determines indexing, checks whether the pressure of the gauge hand of each brake apparatus meets following want
It asks.
0.75 ~ 0.8MPa of total cylinder pressure
Train tube pressure 500KPa ± 5KPa
Equalizing reservoir pressure 500KPa ± 5KPa
Locomotive, vehicle brake cylinder piston relieved state
2, the inspection of train pipe leakage：
Minimum decompression position will be moved to from valve handle, train pipe depressurizes 45 ~ 55KPa, checks that locomotive, vehicle brake cylinder are in system
Dynamic state（Brake shoe is close to wheel）, brake cylinder piston travel is in prescribed limit.Pressurize one minute checks that train pipe leakage amount is answered
Less than 20KPa, checking cylinder is in on-position.
3, graduated application inspection：
Will be since valve handle depressurize position from minimum, implementation phase braking, until maximum depressurizes position.Examination phase is braked
No stabilization, decompression amount should meet the requirement of corresponding vehicle braking model with brake pressure.
4, train pipe is alleviated automatically（Return air）It checks：
Position will be depressurized in minimum by maximum decompression position from valve handle, equalizing reservoir pressure is adjusted to 450KPa or so, pressurize
One minute, train tube pressure was answered constant.Check that locomotive, vehicle brake cylinder are in on-position.
5, full application of brake effect is commonly used to check：
After train pipe is charged to level pressure 500KPa, braking area will be shifted to from valve handle, be allowed to obtain maximum effectively decrement（Row
Che Guanying depressurizes 140KPa, and brake-cylinder pressure is opened by zero-bit to authorized pressure by vehicle braking machine model type, when meeting regulation
Between require）.
6, alleviate the inspection of performance test：
It is moved to from valve handle by common full application of brake and determines indexing, check brake-cylinder pressure fall time and equalizing reservoir pressure energy
It is no to be restored to level pressure（Train pipe level pressure 500KPa, the time that brake-cylinder pressure is dropped to zero by 340 ~ 360KPa of highest are 5-8
Second）.
7, emergency braking effect checks：
When will push emergency position to from valve handle, emergency braking effect should occur for locomotive, vehicle, and train pipe is by under level pressure
The time for being down to zero is 3 seconds, and brake-cylinder pressure is 4-7 seconds by the time above freezing for reaching 420 ~ 450KPa.
8, alleviate after emergency braking and check：
It is moved to after one minute in emergency braking from valve handle and determines indexing, train pipe can be restored to level pressure, and checking cylinder is in slow
Solution state.
The Operations Sequence Chart on testing stand：
Breakdown train brake experimental bench shown in figure 1 above is specific embodiment of the utility model, has been embodied
The utility model in essence feature and progress can carry out it under the enlightenment of the utility model using needs according to actual
The equivalent modifications of shape, structure etc., the row in the protection domain of this programme.
Claims (10)
1. breakdown train brake experimental bench, it is characterised in that：Including casing, in casing pressure wind is set for providing
It the air supply system in source, the pipe-line system for conveying wind regime, the display panel on casing, operation panel and is used for and city
The power cord being electrically connected；The casing is located on platform；The braking system that pipe-line system passes through hose and breakdown train
Detachable connection is to carry out brake experiment.
2. breakdown train brake experimental bench according to claim 1, it is characterised in that：The bottom of the casing is equipped with
Mobile device.
3. breakdown train brake experimental bench according to claim 2, it is characterised in that：The air supply system includes sky
Gs-oil separator, input terminal and the gs-oil separator output end phase that air compressor, input terminal are connected with air compressor output end
Total cylinder even, the pressure regulator valve for being used to adjust air pressure being connected with total cylinder and multiple cut-off cocks for being opened and closed pipeline.
4. breakdown train brake experimental bench according to claim 3, it is characterised in that：The pipe-line system includes more
Kind cylinder and air hose, cylinder are respectively equalizing reservoir, train cylinder, emergency reservoir.
5. breakdown train brake experimental bench according to claim 4, it is characterised in that：The volume of the equalizing reservoir
Volume for 3.6L, train cylinder is 20L, the volume of emergency reservoir is 3L.
6. breakdown train brake experimental bench according to claim 5, it is characterised in that：It is equipped in the casing multiple
Valve and valve seat include the first valve seat for intercepter valve (IV), relay valve to be arranged, the second valve seat for emergency vent valve to be arranged；From
Dynamic brake valve is set on operation panel.
7. breakdown train brake experimental bench according to claim 6, it is characterised in that：The display panel is equipped with
2 pieces of pressure gauges are total wind pressure table respectively, balanced and train pressure gauge.
8. breakdown train brake experimental bench according to claim 7, it is characterised in that：The casing is rolled over by sheet metal
It makes, liner gusset is to reinforce intensity.
9. breakdown train brake experimental bench according to claim 8, it is characterised in that：The height of the casing is less than
1.6 meters, width is less than 1.2 meters, and length is less than 1.6 meters.
10. breakdown train brake experimental bench according to claim 9, it is characterised in that：The mobile device is to set
Universal wheel below casing and telescopic stabilizer blade, when mobile, standoffs retract；When positioned at experiment position, stabilizer blade extends downwardly, branch
Support casing weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085738.6U CN207689150U (en) | 2018-01-18 | 2018-01-18 | Breakdown train brake experimental bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085738.6U CN207689150U (en) | 2018-01-18 | 2018-01-18 | Breakdown train brake experimental bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207689150U true CN207689150U (en) | 2018-08-03 |
Family
ID=62991791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820085738.6U Active CN207689150U (en) | 2018-01-18 | 2018-01-18 | Breakdown train brake experimental bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207689150U (en) |
-
2018
- 2018-01-18 CN CN201820085738.6U patent/CN207689150U/en active Active
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