CN206409550U - Monorail transit vehicle foundation brake secondary transmission device - Google Patents
Monorail transit vehicle foundation brake secondary transmission device Download PDFInfo
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- CN206409550U CN206409550U CN201621437244.7U CN201621437244U CN206409550U CN 206409550 U CN206409550 U CN 206409550U CN 201621437244 U CN201621437244 U CN 201621437244U CN 206409550 U CN206409550 U CN 206409550U
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- brake
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- braking
- conversion equipment
- oil
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Abstract
A kind of monorail transit vehicle foundation brake secondary transmission device is claimed in the utility model; the air complemental brake system indispensable for monorail transit vehicle brakes of new generation; with electric braking cooperation, control train in defined braking distance precisely park by parking and appointed place.The device couples with gear-box, is fixed on by gear-box on bogie.Using gas-liquid conversion work pattern, source of the gas on car is converted into hydraulic power supply in device, acts on piston and produces power output clamping brake disc to implement braking.The apparatus structure pattern is caliper disc, using dual-piston structure and with gap automatic regulating function；There is brake compressed air to alleviate braking and hand relieving braking function；In the state of hand relieving stopping brake, it still normally can implement driving using air damping or parking brake is acted on；Multiplying power is changed with efficient Gas fluid pressure；Low with sensitivity builds pressure value.
Description
Technical field
The utility model belongs to rail vehicle technical field, and in particular to a kind of two grades of foundation brake of monorail transit vehicle
Transmission device.
Background technology
Single track railway is usually overhead, and overhead monorail has the advantages that cost is low, short time limit.Relative to overhead rail
For iron, overhead monorail takes up an area less, pollution is small, can effectively utilize road center isolation strip, and big suitable for building density is narrow
Block.In addition, monorail train and track are readily inspected and maintained.Therefore, single track big city passenger flow of can yet be regarded as is medium
Traffic route and medium-sized city main traffic circuit are preferably selected.Particularly in complicated topographical conditions, other traffic works are utilized
In the case that tool is relatively difficult, single track railway can embody its superiority.Build and development single track railway is to improve China city to hand over
One effective way of logical situation.
Existing train is the gearratio of transmission device with the use condition of foundation brake transmission device with monorail transit vehicle
For 2.57, and the gearratio for the monorail transit vehicle transmission device that patented product is related to is 1.708 (1.504 times of differences).It is former single
The brake force of rail vehicular traffic foundation brake transmission device output can not meet brake request.
The content of the invention
The utility model aims to solve the problem that above problem of the prior art.Propose a kind of loss for reducing brake efficiency
Monorail transit vehicle foundation brake secondary transmission device.The technical solution of the utility model is as follows：
A kind of monorail transit vehicle foundation brake secondary transmission device, the braking for gear-box secondary transmission jackshaft
Device, it includes the oily conversion equipment of sky with air damping, spring braking and spring braking hand relieving function, for even
Connect the bracket of empty oily conversion equipment and brake clamp and the caliper for installing brake piston and brake pad.Wherein bracket conduct
Caliper, the transition connector of empty oily conversion equipment between the two, while bracket is connected with bogie gear-box；The empty oil conversion
Device is connected with bracket, and source of the gas on car is converted into hydraulic power supply in device；The oil cylinder of caliper oil pocket and empty oily conversion equipment
Communicate, the oil pressure produced through oil cylinder promotes the piston movement in caliper, final to drive brake pad to clamp brake disc, produces braking
Frictional force.
Further, the empty oily conversion equipment includes air chamber diaphragm, piston shaft, stroke indicating bar, stroke mark piece, stopped
Put tripping spring, piston and alleviate drag-line, source of the gas is connected by the A chambers of pneumatic tube and empty oily conversion equipment wherein on car, i.e., empty
The air chamber diaphragm of air damping air chamber inside oily conversion equipment is expanded so as to producing thrust by being filled with air, thrust
In on piston shaft so as to produce hydraulic pressure implement service brake；Be also equipped with stroke display bar, stroke indicating bar with piston shaft fortune
Move and move, stroke mark piece is housed outside empty oily conversion equipment, empty oily conversion equipment is built with parking brake spring, braking
Spring is connected with piston, and piston promotes piston shaft assembly to ensure parking braking so as to produce hydraulic pressure；When train spring braking can not
It is normal to implement compressed air alleviation, when there is locking failure, alleviate drag-line by drawing, the oil in oil pocket, which is discharged in fuel tank, makes oil
The reduction of intracavitary oil pressure is so as to reach the effect of release spring braking.
Further, there is the empty oily conversion equipment compressed air to alleviate braking and hand relieving braking function.Compression
It is by inputting compressed air to B chambers, promoting piston 2.6, overcome the elastic force of parking brake spring to reach that air, which alleviates braking,
To the effect for alleviating parking brake；In the state of hand relieving stopping brake, alleviate drag-line by drawing, the oil in oil pocket is discharged to
Oil pressure in oil pocket is set to reduce to reach hand relieving braking action in fuel tank.
Further, the pallet centerline is equipped with air bleeding valve on the top of bracket, is used for horizontal line into 33 ° of angles
Exclude gas unnecessary in oil pocket.
Further, the caliper uses dual-piston structure, and piston Nei You clearance automatic compensations mechanism, this mechanism can be certainly
Dynamic compensation wears away the gap caused due to brake pad, it is ensured that the gap between brake pad and brake disc is all the time in a conjunction
The scope of reason.
Advantage of the present utility model and have the beneficial effect that：
The utility model provides a kind of air complemental brake system indispensable for monorail transit vehicle brakes, with electricity
Brake coordination coordinates, and control train in defined braking distance precisely park by parking and appointed place.The device and gear-box
Connection, is fixed on bogie by gear-box.Using solution-air conversion work pattern, source of the gas on car is converted into liquid in device
Pressure power source, acts on piston and produces power output clamping brake disc to implement braking.The apparatus structure pattern is caliper disc, is adopted
With dual-piston structure and with gap automatic regulating function；There is brake compressed air to alleviate braking and hand relieving braking work
Energy；In the state of hand relieving stopping brake, it still normally can implement driving using air damping or parking brake is acted on；Tool
There is efficient Gas fluid pressure conversion multiplying power；Low with sensitivity builds pressure value.Dual-piston structure reasonably make use of the limited peace of product
Fill space；Clearance automatic compensation mechanism solves brake pad and wears away the problem of brake clearance brought becomes big；Rational structure,
The compressed air of lower pressure is set to be transformed to the high-pressure and hydraulic for meeting brake request；33 ° of unique mounting means, effective drop
The low loss of brake efficiency.
Brief description of the drawings
Fig. 1 is that the utility model provides preferred embodiment monorail transit vehicle foundation brake secondary transmission device internal junction
Structure schematic diagram,
Accompanying drawing 2：Monorail transit vehicle foundation brake secondary transmission device schematic elevation view,
In figure, 1-monorail transit vehicle foundation brake secondary transmission device, the oily conversion equipment of 2-sky, 2.1-air chamber
Diaphragm, 2.2-piston shaft, 2.3-stroke indicating bar, 2.4-stroke mark piece, 2.5-parking brake spring, 2.6-piston,
2.7-alleviate drag-line, 3-bracket, 4-caliper, 4.1-piston.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
It is clear, describe in detail.Described embodiment is only a part of embodiment of the present utility model.
The technical solution of the utility model is as follows：
As shown in Figure 1-2, a kind of monorail transit vehicle foundation brake secondary transmission device, for gear-box secondary transmission
The braking of middle jackshaft, it include the oily conversion equipment 2 of sky with service brake and spring braking, the empty oily conversion equipment of connection and
The bracket 3 of caliper and the caliper 4 for installing output brake force piston, wherein bracket 3 are used as both caliper 4, empty oily conversion equipment 2
Between transition connector, while bracket 3 is connected with bogie gear-box；The empty oily conversion equipment 2 is connected with bracket 3, will
Source of the gas is converted to hydraulic power supply in device on car；The oil pocket of caliper 4 is communicated with the oil cylinder of empty oily conversion equipment 2, is produced through oil cylinder
Oil pressure promote piston movement in caliper 4, it is final to drive brake pad to clamp brake disc, produce braking friction.
Further, the empty oily conversion equipment 2 includes air chamber diaphragm 2.1, piston shaft 2.2, stroke indicating bar 2.3, OK
Journey scale plate 2.4, parking brake spring 2.5, piston 2.6 and alleviation drag-line 2.7, source of the gas passes through pneumatic tube and sky oil wherein on car
The A chambers of conversion equipment 2 are connected, i.e., the air chamber diaphragm 2.1 of the air damping air chamber inside empty oily conversion equipment 2 is by being filled with air
And expand to produce thrust, thrust so as to produce hydraulic pressure on piston shaft 2.2 in implementing service brake；It is also equipped with stroke
Display bar 2.3, stroke indicating bar 2.3 is moved with the motion of piston shaft 2.2, is carved outside empty oily conversion equipment 2 equipped with stroke
Piece 2.4 is spent, empty oil conversion equipment 2 is built with parking brake spring 2.5, and tripping spring 2.5 is connected with piston 2.6, and piston 2.6 is pushed away
Piston shaft assembly 2.2 ensures parking braking so as to produce hydraulic pressure；When locking failure occurs in braking, drag-line is alleviated by drawing
2.7, the oil in oil pocket, which is discharged in fuel tank, makes oil pressure in oil pocket reduce to reach alleviation braking action.
Further, there is the empty oily conversion equipment 2 compressed air to alleviate parking brake and hand relieving parking brake
Function；It is by inputting compressed air to B chambers, promoting piston 2.6, overcome parking brake spring that compressed air, which alleviates parking brake,
Elastic force so as to reach alleviate parking brake effect；In the state of hand relieving parking brake, drag-line 2.7 is alleviated by drawing,
Oil in oil pocket, which is discharged in fuel tank, makes oil pressure in oil pocket reduce to reach hand relieving braking action.
Further, the center line of bracket 3 is equipped with air bleeding valve on the top of bracket 3, used with horizontal line into 33 ° of angles
In gas unnecessary in exclusion oil pocket.
Further, the caliper 4 uses dual-piston structure, the Nei You clearance automatic compensations mechanism of piston 4.1, and this mechanism can
Compensated with automatic because brake pad wears away the gap caused, it is ensured that the gap between brake pad and brake disc is in one all the time
Individual rational scope.
In driving conditions, air pressure is filled with to B chambers, parking brake spring 2.5 is compressed, stroke indicating bar 2.3 is completely in
Fully retracted state.During service brake, B chambers keep being filled with air pressure, are filled with air pressure to A chambers, gas pressure is on air chamber diaphragm 2.1
Thrust is produced, so as to promote piston shaft 2.2, piston shaft motion compresses intracavitary brake fluid produces hydraulic pressure, and hydraulic action is in piston 4.1
Upper generation clamping force clamps brake disc, implements service brake.
Parking process, A chambers, B intracavity gas are drained, and parking brake spring 2.5 produces elastic force and acted on piston 2.6, living
Plug 2.6 promotes piston shaft 2.2, and the compression chamber inside brake liquid of piston shaft 2.2 produces hydraulic pressure, acts on piston 4.1 and produce clamping force
Brake disc is clamped, implements parking braking.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
The above embodiment is interpreted as being merely to illustrate the utility model rather than limits of the present utility model protect
Protect scope.After the content of record of the present utility model has been read, technical staff can make various changes to the utility model
Or modification, these equivalence changes and modification equally fall into the utility model claim limited range.
Claims (4)
1. a kind of monorail transit vehicle foundation brake secondary transmission device, the system for jackshaft in gear-box secondary transmission
It is dynamic, it is characterised in that including the oily conversion equipment (2) of sky with service brake and spring braking, the empty oily conversion equipment of connection and
The bracket (3) of caliper and the caliper (4) for installing output brake force piston, wherein bracket (3) are changed as caliper (4), empty oil
The transition connector of device (2) between the two, while bracket (3) is connected with bogie gear-box；The empty oily conversion equipment (2)
It is connected with bracket (3), source of the gas on car is converted into hydraulic power supply in device；Caliper (4) oil pocket and empty oily conversion equipment (2)
Oil cylinder is communicated, and the oil pressure produced through oil cylinder promotes the piston movement in caliper (4), final to drive brake pad to clamp brake disc,
Produce braking friction.
2. monorail transit vehicle according to claim 1 foundation brake secondary transmission device, it is characterised in that the sky
Oily conversion equipment (2) includes air chamber diaphragm (2.1), piston shaft (2.2), stroke indicating bar (2.3), stroke mark piece (2.4), stopped
Put tripping spring (2.5), piston (2.6) and alleviate drag-line (2.7), source of the gas passes through pneumatic tube and empty oily conversion equipment wherein on car
(2) A chambers are connected, i.e., the air chamber diaphragm (2.1) of the internal air damping air chamber of empty oily conversion equipment (2) is by being filled with air
Expansion is so as to produce thrust, and thrust so as to produce hydraulic pressure on piston shaft (2.2) in implementing service brake；It is also equipped with stroke
Display bar (2.3), stroke indicating bar (2.3) is moved with the motion of piston shaft (2.2), is filled outside empty oily conversion equipment (2)
There is stroke mark piece (2.4), empty oil conversion equipment (2) is built with parking brake spring (2.5), tripping spring (2.5) and piston
(2.6) it is connected, piston (2.6) promotes piston shaft (2.2) to ensure parking braking so as to produce hydraulic pressure；When locking failure occurs in braking
When, alleviate drag-line (2.7) by drawing, the oil in oil pocket, which is discharged in fuel tank, makes oil pressure reduction in oil pocket alleviate braking so as to reach
Effect.
3. the foundation brake secondary transmission device of the monorail transit vehicle according to one of claim 1-2, it is characterised in that
Bracket (3) center line, into 33 ° of angles, air bleeding valve is equipped with the top of bracket (3) with horizontal line, many in oil pocket for excluding
Remaining gas.
4. the foundation brake secondary transmission device of the monorail transit vehicle according to one of claim 1-2, it is characterised in that
The caliper (4) uses dual-piston structure, double-piston (4.1) Nei You clearance automatic compensations mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621437244.7U CN206409550U (en) | 2016-12-26 | 2016-12-26 | Monorail transit vehicle foundation brake secondary transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621437244.7U CN206409550U (en) | 2016-12-26 | 2016-12-26 | Monorail transit vehicle foundation brake secondary transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206409550U true CN206409550U (en) | 2017-08-15 |
Family
ID=59552125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621437244.7U Active CN206409550U (en) | 2016-12-26 | 2016-12-26 | Monorail transit vehicle foundation brake secondary transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206409550U (en) |
-
2016
- 2016-12-26 CN CN201621437244.7U patent/CN206409550U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 401122 No.6, Changfu West Road, economic and Technological Development Zone, Yubei District, Chongqing Co-patentee after: China Automotive Engineering Research Institute Co.,Ltd. Patentee after: Chongqing Kairui Transmission Technology Co., Ltd Address before: Northern New Chongqing 401121 ring Chang Fu Road No. 6 Co-patentee before: China Automotive Engineering Research Institute Co.,Ltd. Patentee before: CHONGQING CAERI VEHICLE TRANSMISSION SYSTEM MANUFACTURING Co.,Ltd. |