CN106740969B - A kind of anti-band brake apparatus of electric locomotive - Google Patents
A kind of anti-band brake apparatus of electric locomotive Download PDFInfo
- Publication number
- CN106740969B CN106740969B CN201611037886.2A CN201611037886A CN106740969B CN 106740969 B CN106740969 B CN 106740969B CN 201611037886 A CN201611037886 A CN 201611037886A CN 106740969 B CN106740969 B CN 106740969B
- Authority
- CN
- China
- Prior art keywords
- sensor
- locomotive
- anchor ear
- brake apparatus
- band brake
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
- B61H11/06—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H1/00—Applications or arrangements of brakes with a braking member or members co-operating with the periphery of the wheel rim, a drum, or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of anti-band brake apparatus of electric locomotive, described device includes anchor ear, sensor housing, sensor, PCB circuit board and air plug；The braking the cylinder piston of the anchor ear and locomotive connects, and sensor and PCB circuit board are housed inside the sensor housing, and the sensor is connect with anchor ear, and the air plug is used for collected data transmission to terminal device；Result of performance test and real train test show; the anti-band brake apparatus of electric locomotive is simple in structure; dependable performance; stable quality; it is at low cost; it can prevent from improving the working efficiency of locomotive due to the disconnected hook of locomotive caused by emergency braking, train stewards or train pipe explosion etc. in use, keeping locomotive defencive function further perfect.
Description
Technical field
The present invention relates to electric locomotive technical fields, more specifically, are related to a kind of anti-band brake apparatus of electric locomotive, the dress
It sets and can be used for harmonious series electric locomotive.
Background technology
The braking that harmony series electric locomotive in China's uses at present is air damping and hand braking, passes through and manipulates air damping
Machine from valve and single valve handle, can control the braking and alleviation of locomotive.Usually during locomotive operation, by checking cylinder
Air pressure acts on, and can make locomotive brake and alleviation；When locomotive is shut down, locomotive car slipping, can be used hand brake in order to prevent
Braking system, during locomotive operation, it is necessary to any braking sensor is unclamped, locomotive is made to be in relieved state, and due to multiplying
The reasons such as business person's misoperation or locomotive brake unit failure, when often result in locomotive in operation there are one or it is multiple wheel to be in system
Dynamic state, i.e. band-type brake mule carriage.Locomotive wheel is made of wheel hub and rim, and rim is the special material of 14cm thickness, is had high resistance to
The characteristics such as mill, high intensity.Rim is assembled to by heating interference fit on wheel hub, wheel hub forms an entirety with rim.When
When there is locking lock phenomenon, the frictional force of big intensity acts between rim and brake shoe, causes to generate a large amount of heat, when heat is assembled
To it is certain when, make with rubbing action time lengthening rim temperature increase, make the globality of original wheel hub and rim by
To threat.When temperature rise is higher, under the drag torque effect of traction motor, rim is caused to occur with wheel hub opposite
Displacement, i.e. relaxation occur.If the locking lock time is too long, it may occur however that rim is mutually disengaged with wheel shaft, serious to lead to train
It overturns, to cause a serious accident, serious harm is brought to production is transported safely.
Currently, being still not perfect in terms of China's locomotive control, accidentally band-type brake, on the one hand will improve locomotive inspection and repair in order to prevent
Level improves the quality of locomotive brake component；On the other hand the working sense of responsibility of raising crew member is also needed.But this all cannot be from
It fundamentally solves the problems, such as, therefore, it is necessary to be improved to the prior art, another because of locomotive operation bad environments, installation space
Narrow, locomotive vibration is big, does not allow onboard to punch and weld again when installation, in order to avoid influence original braking system.In view of upper
It states the factor present invention and a kind of anti-band brake apparatus of electric locomotive is provided.
Invention content
The anti-band brake apparatus of electric locomotive provided by the invention can solve locomotive band-type brake mule carriage to transport safely bring it is hidden
Suffer from, at low cost, reliable operation keeps locomotive defencive function further perfect；It can prevent in use due to emergency braking, train stewards
Or the disconnected hook of locomotive caused by train pipe explosion etc., improve the working efficiency of locomotive.
To achieve the goals above, the technical solution adopted by the present invention is：
A kind of anti-band brake apparatus of electric locomotive, including anchor ear, sensor housing, sensor, PCB circuit board and air plug；Institute
The braking the cylinder piston for stating anchor ear and locomotive connects, the built-in sensor of the sensor housing and PCB circuit board, the sensor with
Anchor ear connects, and the air plug is used for collected data transmission to terminal device.
Further, the anchor ear is hex(agonal)screw anchor ear, is connect by hex(agonal)screw with the braking the cylinder piston of locomotive.
Further, described device further includes dustproof and waterproof set, and the dustproof and waterproof set is coated on the sensor axis of sensor
Dustproof and waterproof is played the role of in outside.
Further, described device further includes metal bellows, and the sensor axis of the metal bellows and sensor is coaxial
Connection, for correcting locomotive vibration caused by not coaxial phenomenon.
Further, the sensor axis is connect by left lever and right pull rod with shaft.
Further, the shaft can be such that 360 degree of the anti-band brake apparatus rotates freely.
Compared with prior art, beneficial effects of the present invention are：Result of performance test and real train test show the electric power machine
The anti-band brake apparatus of vehicle is simple in structure, dependable performance, and stable quality is at low cost, keeps locomotive defencive function further perfect.
Description of the drawings
Fig. 1 is the installation site figure of the anti-band brake apparatus of electric locomotive of the present invention.
Fig. 2 is the outline drawing of the anti-band brake apparatus of electric locomotive of the present invention.
Fig. 3 is the structural schematic diagram of the anti-band brake apparatus of electric locomotive of the present invention.
Fig. 4 is the diagrammatic cross-section of the anti-band brake apparatus of electric locomotive of the present invention.
In figure：1- hex(agonal)screw anchor ears, 2- trip bolts, 3- air plugs, 4- sensor housings, 5- dustproof and waterproof sets, 6- gold
Belong to bellows, 7- shafts, 8- split pins, 9- sensor axis, 10-split pins, 11- left levers, the right pull rods of 12-.
Specific implementation mode
Below in conjunction with the accompanying drawings, the present invention is described in more detail.
Fig. 1 is the installation site figure of the anti-band brake apparatus of electric locomotive of the present invention, and the anti-band brake apparatus of electric locomotive is mounted on Fig. 1
In above hex(agonal)screw at two at arrow.Fig. 2 is the outline drawing of the anti-band brake apparatus of electric locomotive of the present invention.The present apparatus is conduct
One global facility installation, when installing on locomotive only needs the hex(agonal)screw anchor ear 1 on both sides to be fixed on installed position i.e.
Can, it is quick and easy for installation, reduce the labor intensity and installation difficulty of worker, improves work efficiency and accuracy rate.Fig. 3 is this
The structural schematic diagram of the anti-band brake apparatus of invention electric locomotive.As shown in figure 3, the hex(agonal)screw anchor ear 1 of the right and left and Fig. 1 arrows
Six square toes matching sizes of the hex(agonal)screw on shown locomotive, hex(agonal)screw move together with locomotive brake the cylinder piston, hexagonal
Screw anchor ear 1 is tightly placed in after installing on six square toes, and trip bolt 2 is used to the anti-band brake apparatus of the electric locomotive being fixed on locomotive
On, it is after loading onto hex(agonal)screw anchor ear, further used in fastening, air plug 3 is by collected data transmission to terminal device
Connector, 4 built-in sensor of sensor housing and PCB circuit board, enclosure interior is divided into two storehouses, sensor placed at one,
Place PCB circuit board in another place.The sensor is stroke sensor, and when locomotive brake cylinder is in braking, sensor axis 9 is drawn
It stretches, when locomotive brake cylinder, which is in, to be alleviated, sensor axis is compressed.PCB circuit board converts the stretching of sensor axis and compression travel
For corresponding voltage signal.The voltage signal of acquisition is transferred to terminal and carries out logical process after being digitized.In terminal-pair acquisition
The each sensor signal state come judges alarm, when terminal deteminate machine brake cylinder is in on-position, and terminal from
The velocity information got in locomotive information, which is not zero, also not to be reduced, i.e., non-brake state, such case is determined as that band-type brake is walked
Vehicle.4 end of sensor housing uses rubber seal rings for seal, reaches the waterproof requirement of IP65.Dustproof and waterproof set 5 is coated on sensing
9 outside of device axis, plays the role of dustproof and waterproof, metal bellows 6 has certain intensity and flexibility, in the working sensor
When can correct the not coaxial phenomenon caused by locomotive vibration, to avoid damaging the sensor and influence the normal fortune of locomotive
Row.Fig. 4 is the diagrammatic cross-section of the anti-band brake apparatus of electric locomotive of the present invention.As shown in figure 4,2 shafts 7 can make the anti-band-type brake
360 degree of device rotates freely, and due to every screw thread depth disunity of locomotive installed position, installer's tightens journey
Degree is also inconsistent, causes six square toes above hex(agonal)screw not parallel, when the sensor can thus installed, the six of one side
Angle screw anchor ear falls into position, and another side is difficult to enter position, and shaft 7 can solve the problems, such as this.Split pin 8 in shaft 7 plays limit
Position acts on, and the split pin 10 on sensor axis 9 plays connection function, and left lever 11 and right pull rod 12 are arranged in metal bellows 6, left
Right pull rod is by laser welding on metal bellows.
Locomotive is braked by carrying the compressed air that air compressor generates on vehicle.When brake, driver opens air valve, pressure
Contracting air enters the checking cylinder of train, and the piston of checking cylinder is made by brake lever on brake plate support under the action of compressed air
Brake shoe tightly act on wheel, huge frictional force is generated, to make locomotive brake.It is acted in locomotive brake and alleviation
In, the hex(agonal)screw at arrow can and then braking the cylinder piston move together.The anti-band brake apparatus of electric locomotive of the present invention passes through six
Angle screw anchor ear 1 is fastened on above hex(agonal)screw, is moved together with hex(agonal)screw, is monitored locomotive brake by change in displacement and is delayed
Solution, finally signal transmission to the indoor display terminal of driver, to allow driver to make accurate judgement.
The exemplary illustration carried out above to the present invention should not be construed as limiting the invention.Those skilled in the art
Exemplary illustration is readily appreciated that there are possible various deformation, without inherently deviateing the novel teachings of the present invention and excellent
Point.Therefore, all these deformations are included in the scope of the present invention defined in claim.
Claims (4)
1. a kind of anti-band brake apparatus of electric locomotive, which is characterized in that the device includes anchor ear, sensor housing, sensor, PCB
Circuit board and air plug；The braking the cylinder piston of the anchor ear and locomotive connects, the built-in sensor of the sensor housing and PCB circuits
Plate, enclosure interior are divided into two storehouses, sensor are placed at one, and PCB circuit board is placed at another place；The sensor connects with anchor ear
It connects, the air plug is used for collected data transmission to terminal device；The sensor is stroke sensor, when locomotive brake cylinder
When in braking, sensor axis is stretched, and when locomotive brake cylinder, which is in, to be alleviated, sensor axis is compressed, and PCB circuit board will sense
The stretching of device axis and compression travel are converted to corresponding voltage signal, the voltage signal of acquisition be transferred to after being digitized terminal into
Row logical process, each sensor signal state that terminal-pair acquisition comes up judges alarm, when terminal deteminate machine brake cylinder
In on-position, and the velocity information that is got from locomotive information of terminal is not zero and also no longer reduces, i.e., non-brake shape
State, such case are determined as band-type brake mule carriage.
2. the anti-band brake apparatus of electric locomotive according to claim 1, which is characterized in that the anchor ear is embraced for hex(agonal)screw
Hoop, is connect with the braking the cylinder piston of locomotive by hex(agonal)screw.
3. the anti-band brake apparatus of electric locomotive according to claim 1, which is characterized in that described device further includes dustproof and waterproof
Set, the dustproof and waterproof set are coated on outside the sensor axis of sensor, play the role of dustproof and waterproof.
4. the anti-band brake apparatus of electric locomotive according to claim 1, which is characterized in that described device further includes wavy metal
The sensor axis of pipe, the metal bellows and sensor is coaxially connected, for correcting locomotive vibration caused by not coaxial phenomenon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037886.2A CN106740969B (en) | 2016-11-23 | 2016-11-23 | A kind of anti-band brake apparatus of electric locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037886.2A CN106740969B (en) | 2016-11-23 | 2016-11-23 | A kind of anti-band brake apparatus of electric locomotive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106740969A CN106740969A (en) | 2017-05-31 |
| CN106740969B true CN106740969B (en) | 2018-10-12 |
Family
ID=58974357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611037886.2A Expired - Fee Related CN106740969B (en) | 2016-11-23 | 2016-11-23 | A kind of anti-band brake apparatus of electric locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106740969B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572394B (en) * | 2020-12-02 | 2022-02-11 | 湖南铁路科技职业技术学院 | Electric locomotive anti-lock brake device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000052952A (en) * | 1998-08-03 | 2000-02-22 | Kayaba Ind Co Ltd | Braking device |
| CN1350947A (en) * | 2000-11-01 | 2002-05-29 | 曹积峰 | Anti-seizing unit for emergency braking of IC locomotive |
| CN104973091B (en) * | 2015-07-07 | 2017-03-01 | 山西智济电子科技有限公司 | A kind of anti-band brake apparatus of electric locomotive |
| CN206336286U (en) * | 2016-11-23 | 2017-07-18 | 山西智济电子科技有限公司 | A kind of anti-band brake apparatus of electric locomotive |
-
2016
- 2016-11-23 CN CN201611037886.2A patent/CN106740969B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106740969A (en) | 2017-05-31 |
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Granted publication date: 20181012 Termination date: 20201123 |