CN109080658B - Brake apparatus and aerial suspension hanger rail train - Google Patents
Brake apparatus and aerial suspension hanger rail train Download PDFInfo
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- CN109080658B CN109080658B CN201811143869.6A CN201811143869A CN109080658B CN 109080658 B CN109080658 B CN 109080658B CN 201811143869 A CN201811143869 A CN 201811143869A CN 109080658 B CN109080658 B CN 109080658B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H5/00—Applications or arrangements of brakes with substantially radial braking surfaces pressed together in axial direction, e.g. disc brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B3/00—Elevated railway systems with suspended vehicles
Abstract
The present invention relates to foundation brake equipment technical fields, disclose a kind of brake apparatus and aerial suspension hanger rail train, specifically, the brake apparatus includes control mechanism and the executing agency of split settings, control mechanism includes first chamber, second chamber and first piston；Executing agency includes third chamber and executive module, and third chamber and second chamber pass through pipeline connection.Brake apparatus of the present invention separates control section and execution part, compared with traditional integral type brake rigging, is greatly reduced the weight and installation dimension of device, and realize modular designs.
Description
Technical field
The present invention relates to foundation brake equipment technical fields, more particularly, to a kind of brake apparatus and aerial suspension hanger rail column
Vehicle.
Background technique
Aerial suspension hanger rail train is suspended from a kind of rail vehicle run on overhead rail, aerial to hang hanger rail train
Compartment is by track girder " carrying " pattern in the sky, and noise is extremely low when operation, and climbing, turning are also very steady, with subway and light rail
It compares, cut-in without ball cost is relatively low, about 1/5 to the 1/8 of subway, and 1/3 to the 1/5 of light rail, and easy construction, construction week
Phase is short, and ground is adaptable, also has stronger popularization construction feasibility in two, three line cities.
In order to reduce shock and vibration and improve comfort by bus, the aerial tire for hanging hanger rail train, which can be selected, to be filled
Turbine, but the volume of inflated wheel is relatively large, so that it can be substantially reduced the installation space of brake rigging accordingly, it is existing
Brake rigging volume it is big, be difficult to be suitable in the small space that similar cooperation inflated wheel uses.
Summary of the invention
The purpose of the present invention is to provide a kind of brake apparatus, to solve brake rigging body existing in the prior art
Product is difficult greatly the technical issues of small space is installed.
The object of the invention is also to provide a kind of aerial suspension hanger rail trains, to solve basis existing in the prior art
Brake apparatus volume is difficult greatly the technical issues of small space is installed.
Based on above-mentioned first purpose, the present invention provides a kind of brake apparatus, described device includes the control of split settings
Mechanism and executing agency；
The control mechanism includes first chamber, second chamber and first piston, and the first piston is by described first
Chamber and second chamber seal isolation, and, the first piston can be moved to change the first chamber and the second chamber
The volume of room, the first chamber are provided with the first hydraulic fluid port, and the second chamber is provided with the second hydraulic fluid port；
The executing agency includes third chamber and executive module, and the third chamber and second hydraulic fluid port pass through pipe
Road connection；
It is mobile that the pressure change of the first chamber promotes the first piston, and then the pressure of the second chamber changes
Become, due to the second chamber and the third chamber, so that the pressure change of the third chamber is to drive described hold
The movement of row component.
Further, described device further includes bracket, and the control mechanism and the executing agency support setting to exist respectively
On the bracket.
Further, the control mechanism includes the first cylinder body, and the first piston is arranged in first cylinder body, institute
The inner wall for stating first piston and first cylinder body cooperatively forms the first chamber, the second chamber and spring chamber；
The same side of the first piston, the spring chamber setting is arranged in the first chamber, the second chamber
In side of the first piston far from the first chamber, the first spring, first bullet are provided in the spring chamber
Spring is connected between the first piston and the inner wall opposite face of the spring chamber.
Further, the first piston is in " convex " font, and the first chamber and second chamber are arranged described first
The convex side of piston, the first chamber are arranged between the raised side edge of the first piston and the first inboard wall of cylinder block, institute
Second chamber is stated to be arranged between the raised top surface of the first piston and the first cylinder body.
Further, the second chamber is also connected with check valve.
Further, the executing agency include the second cylinder body and second piston, the inner wall of second cylinder body with it is described
Second piston forms the third chamber of sealing, and the second piston can be moved along the inner wall of second cylinder body；
The executive module includes support frame and mutually matched first brake pad and the second brake pad；
The second piston is contacted with first brake pad, and second cylinder body is fixedly connected with support frame as described above,
Second brake pad is contacted with support frame as described above, and second brake pad and the first brake pad relative spacing
Setting；
The second piston, the second brake pad are synchronous relative to second cylinder body, support frame and the second damper brake
Piece movement.
Further, return pin is provided in the third chamber, the inner wall of the return pin and second cylinder body is solid
Fixed connection, and the return pin is arranged along the moving direction of the second piston；
It is moved along it direction in the second piston and is provided with blind pin hole, the side of the blind pin hole is provided with return slot,
The return slot is provided with spring stop close to the second chamber, and the spring stop is fixedly connected with the second piston；
The return pin sliding is threaded through in the blind pin hole, and spring base and the second bullet are provided in the return slot
Spring, the spring base are slidably connected with the return pin, and the spring base and the spring stop are provided with gap, and described second
Spring is arranged between the spring stop and the spring base.
Further, the spring base includes rectangular first segment and second segment, and the first segment and described second live
The extending direction of plug is identical, and the second segment is arranged far from the third chamber；
The second spring is placed on the first segment, and the second spring is arranged in the second segment and the bullet
Between spring baffle；
The first segment is provided with gap between one end and the spring stop far from the second segment.
Further, Rectangular Spring is provided between the first segment and the return pin.
Further, bridging screw rod is provided on bracket, support frame as described above is slidably connected on bridging screw rod.
Further, the executing agency includes two sets.
Based on above-mentioned second purpose, the present invention also provides a kind of aerial suspension hanger rail train, the teeth of the hanger rail train
It is provided with brake disc on wheel shaft, further includes brake apparatus described in any of the above embodiments；
The brake apparatus is arranged on the gear-box of the hanger rail train by bracket, the executive module and brake disc
Cooperation braking.
Compared with prior art, the invention has the benefit that
Brake apparatus provided by the invention, described device include control mechanism and the executing agency of split settings；The control
Mechanism processed includes first chamber, second chamber and first piston, and the first piston is by the first chamber and described second
Cavity seal isolation, and, the first piston can be moved to change the volume of the first chamber and second chamber, and described the
One chamber is provided with the first hydraulic fluid port, and the second chamber is provided with the second hydraulic fluid port；The executing agency include third chamber and
Executive module, the third chamber and second hydraulic fluid port pass through pipeline connection；The pressure change of the first chamber promotes institute
It is mobile to state first piston, and then the pressure change of the second chamber, due to the second chamber and the third chamber,
To which the pressure change of the third chamber is to drive the executive module to act.Brake apparatus of the present invention is by control mechanism and holds
Row mechanism carries out split settings, and control mechanism mainly realizes the variation of pressure, it is however generally that the variation of pressure passes through hydraulic oil reality
Existing, so oil pressure can be passed to third chamber by pipeline by control mechanism, executive module is in the pressure change of third chamber
It can carry out the operation of locking brake disc and take-off the brake disk.Brake apparatus of the present invention sets control mechanism and executing agency's fission
It sets, compared to the hydraulic brake mechanism of existing integral structure, control mechanism and executing agency need not be at opposite same height
Control mechanism and executing agency, can be arranged according to actual condition, reduce the volume of equipment by degree, so that the present invention brakes
Device can be applied on the narrow station of installation space.
Aerial suspension hanger rail train provided by the invention is provided with brake disc on the gear shaft of the hanger rail train, also wraps
Include brake apparatus described in any of the above embodiments；The brake apparatus is arranged on the gear-box of the hanger rail train by bracket,
The executive module and brake disc cooperation are braked.The present invention hangs hanger rail train compared with prior art in the air, provides with invention
Brake apparatus beneficial effect having the same also can be obtained intuitively by the description above to brake apparatus beneficial effect,
In this not go into detail.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of brake apparatus of the embodiment of the present invention；
Fig. 2 is the simplified schematic diagram of control mechanism of the embodiment of the present invention；
Fig. 3 is the A-A cross-sectional view of Fig. 2；
Fig. 4 is the B-B cross-sectional view of Fig. 2；
Fig. 5 is the executing agency of brake apparatus of the embodiment of the present invention and the schematic cross-sectional view of bracket；
The partial schematic diagram of the second cylinder body and second piston cooperation that Fig. 6 is Fig. 5.
Icon: 1- control mechanism；The first cylinder body of 101-；102- first piston；103- first chamber；104- second chamber；
The first spring of 105-；106- check valve；2- executing agency；201- support frame；The second cylinder body of 202-；203- second piston；204-
Third chamber；The first brake pad of 205-；The second brake pad of 206-；207- second spring；208- spring base；209- rectangle bullet
Spring；210- spring stop；211- return pin；212- guide rod；213- sleeve；214- frame；3- bracket；The first screw of 301-
Hole；302- bridges screw rod；4- pipeline.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", "left", "right",
"vertical", "horizontal", "inner", "outside" etc., the orientation or positional relationship of instruction are that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, such as there is art
Language " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " peace such as occur
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
Referring to a kind of brake apparatus shown in Fig. 1 to Fig. 6, is present embodiments provided, it is a kind of hydraulic brake mechanism, matches
It closes brake disc to use, brake disc may be provided on the output shaft of gear-box, which is generally also the transmission between two wheels
Axis, so brake disc is also believed to be arranged between two tires.
Described device includes control mechanism 1, executing agency 2 and the bracket 3 of split settings.Wherein, bracket 3 is support portion
Point, control mechanism 1, executing agency 2 and gear-box are connected as one；As shown in Fig. 1 or 5, implemented as one
Mode, the bracket 3 are connect by 4 the first screw holes 301 with gear-box, and the control mechanism 1 passes through bolt and positioning pin
It is connect with bracket 3, bridging screw rod 302 is fixed with by screw on bracket 3, executing agency 2 is fixed on support by bridging screw rod 302
On frame 3.
Wherein, control mechanism 1 mainly realizes the raising and reduction of oil pressure, connect use with external oil inlet control system.
With reference to shown in Fig. 2-4, control mechanism 1 includes the first cylinder body 101 and first piston 102, and the first piston 102 is arranged first
In cylinder body 101, and first chamber 103, second chamber 104 and spring chamber are cooperatively formed with the inner wall of the first cylinder body 101.First
The same side of first piston 102 is arranged in chamber 103 and second chamber 104, and the spring chamber is arranged in the first piston
102 other side, and first piston 102 seals off first chamber 103, second chamber 104 and spring chamber respectively.The
One chamber is provided with the first hydraulic fluid port, the first hydraulic fluid port be connected with reversal valve namely first chamber can oil inlet and fuel-displaced, second chamber is set
It is equipped with the second hydraulic fluid port, the second hydraulic fluid port is connected with pipeline and is connected to executing agency.
Specifically, with continued reference to Fig. 3 or 4, side of the first piston 102 towards first chamber 103 and second chamber 104
In substantially " convex " font of intermediate projections, the raised side edge of the first piston 102 and the is arranged in the first chamber 103
Between one cylinder body, 101 inner wall, raised top surface and the first cylinder body 101 of the first piston 102 is arranged in the second chamber 104
Between.Meanwhile cooperating the convex side of first piston 102, first cylinder body 101 is towards 102 convex side of first piston
The intermediate setting of inner wall is fluted, thus, the male cooperation setting of first piston 102 is in the groove and the bottom surface with groove
First chamber 103 is formed, the dogging shoulder of the boss of first piston 102 and the side wall end face of groove form second chamber 104, the
The side wall of the raised brim of one piston 102 and the groove be slidably connected using sealing-plug sealing namely first piston 102 it is convex
Rise edge can relative to the groove side wall it is opposite slide to change the volume of first chamber 103 and second chamber 104, and the
First chamber 103 and second chamber 104 can be isolated for one piston 102.
With continued reference to the first spring 105 is provided with shown in Fig. 3-4, in spring chamber, first spring 105 is connected to institute
It states between first piston 102 and the inner wall opposite face of the spring chamber.First spring 105 can be in the work of first piston 102
With lower compression, while 102 1 reaction forces of first piston can be also given, in pressure of the first piston 102 from first chamber 103
When reduction, the first spring 105 can push first piston 102 towards first chamber 103 and second chamber 104.First bullet
Spring 105 can be disc spring.
Executing agency 2 is the actuating mechanism for realizing brake disc braking.With reference to shown in Fig. 5-6, executing agency 2 includes the second cylinder
Body 202, second piston 203 and executive module, the inner wall of second cylinder body 202 and the second piston 203 form described
Third chamber 204.
Refering to what is shown in Fig. 1, the third chamber 204 is connected to second chamber 104 by pipeline 4.The first chamber 103
Pressure change promote the first piston 102 mobile, the volume of the second chamber 104 reduces, in pressure change, by
It is connected in the second chamber 104 with the third chamber 204, the pressure change of the third chamber 204 is to drive execution group
Part movement.
Specifically, continuing to refer to figure 1 and Fig. 5, executive module include support frame 201 and mutually matched first damper brake
Piece 205 and the second brake pad 206, wherein the first brake pad 205, the second brake pad 206 form friction pair with brake disc.
As shown in Figure 1, support frame as described above 201 includes spaced two sleeve 213 and is arranged between two sleeves 213
Frame 214, the bracket 3 is fixed with two bridging screw rods 302, and two sleeves 213 are respectively sleeved to bridge on screw rod 302, and
Sleeve 213 is slidably connected with bridging screw rod 302, so that entire support frame 201 can sliding axially along bridging screw rod 302.
Wherein, the sleeve 213 can be structure as a whole with frame 214, and the bridging screw rod 302 can be bolted with bracket 3.
As shown in Figure 1, the frame 214 forms generally rectangular gap, second cylinder body 202 with the sleeve 213
And the second piston 203 is arranged in rectangle gap, and, the second cylinder body 202 is fixed on frame 214 and with support
Frame 201 moves synchronously, and second piston 203 is contacted with first brake pad 205, and the moving direction of second piston 203 across
The axial consistent of screw rod 302 is connect, side of the frame 214 towards the first brake pad 205 is contacted with the second brake pad 206, from
And the first brake pad and the second brake pad 206 are oppositely arranged, first brake pad 205 and the second brake pad 206
Between form the accommodating gap of brake disc, namely the brake disc being used cooperatively with the present embodiment brake apparatus is arranged described first
Between brake pad 205 and the second brake pad 206.In the present embodiment, the second piston can push first braking
Brake lining is mobile towards second brake pad, and support frame as described above can push second brake pad towards first system
Dynamic brake lining is mobile, and the first brake pad 205 is moved synchronously with second piston 203, second brake pad 206, the second cylinder
Body 202 and support frame 201 move synchronously.
As shown in Fig. 5 or 6, return pin 211, the return pin 211 and described second are provided in the third chamber 204
The inner wall of cylinder body 202 is fixedly connected, and the return pin 211 is arranged along the moving direction of the second piston 203.Described second
It is moved along it direction on piston 203 and is provided with blind pin hole, the side of the blind pin hole is provided with return slot, and the return slot is close
The second chamber 104 is provided with spring stop 210, and the spring stop 210 is fixed with the second piston 203 by screw
Connection.The sliding of return pin 211 is threaded through in the blind pin hole, is provided with spring base 208 and second in the return slot
Spring 207, spring base 208 are slidably connected with the return pin 211, and spring base 208 and spring stop 210 are provided with gap, institute
Second spring 207 is stated to be arranged between spring stop 210 and the spring base 208.Second spring 207 is helical spring.
As shown in fig. 6, the spring base 208 includes rectangular first segment and second as a preferred implementation
Section, the first segment is identical as the extending direction of the second piston 203, and the second segment is set far from the third chamber 204
It sets；The second spring 207 is placed on the first segment, and the second spring 207 setting the second segment with it is described
Between spring stop 210；It is arranged between the first segment one end and the spring stop 210 far from the second segment free
Gap.
Rectangular Spring 209 is provided between the first segment and the return pin 211.The effect of Rectangular Spring 209 is to increase
Add the frictional force between spring base 208 and return pin 211.
It is understood that return pin 211, second spring 207, spring base 208, spring stop 210 and Rectangular Spring
209 form the mechanical return mechanism of second piston 203.Return pin 211 is fixed on the second cylinder body 202, third chamber
When oil pressure increases in 204, when second piston 203 deviates from movement relative to the second cylinder body 202, due to second piston 203 and spring
Baffle 210 is fixedly connected, so spring stop 210 is mobile towards spring base 208, the second of spring stop 210 and spring base 208
When section contact, second spring 207 is compressed；Second piston 203 and spring stop 210 continue to transport away from third chamber 204 at this time
It is dynamic, since spring stop 210 contacts and spring base 208 and return pin 211 are slidable connections with spring base 208, so this
When spring base 208 overcome the frictional force between Rectangular Spring 209 and return pin 211, spring base 208 is synchronous with second piston 203
Movement, so that pushing brake pad to clamp brake disc realizes braking function.When alleviating separation brake pad and brake disc, the second chamber
The oil pressure of room 104 reduces, and the thrust of the hydraulic oil for the third chamber 204 that second piston 203 is subject to reduces, at this time Rectangular Spring
Frictional force between 209 and return pin 211 forms retreating prevention mechanism, that is, spring base 208 and Rectangular Spring 209 wouldn't be opposite
It is mobile in return pin 211；Since second spring 207 is compressed between spring base 208 and spring stop 210, and spring base 208
It is the matching relationship in active reservations gap with spring stop 210, second spring 207 discharges elastic force at this time, is applied to spring stop
On 210, spring stop 210 and second piston 203 overcome the frictional force of second piston 203 and the second cylinder body 202 toward backhauling together
Dynamic, spring stop 210 is separated with spring base 208 at this time, so that releasing the rotation of brake disc between brake pad and brake disc
Gap.
As it can be seen that return pin 211, second spring 207, spring base 208, spring stop 210 and Rectangular Spring 209 form
The mechanical return mechanism of second piston 203, when friction pair is worn away, brake disc and the first brake pad and the second damper brake
Gap between piece 206 is always consistent, realizes automatic compensation function.
It should be noted that the contact position of the first piston 102 of brake apparatus of the embodiment of the present invention and the first cylinder body 101
It sets and the contact position of second piston 203 and the second cylinder body 202 is provided with sealing-plug, to seal corresponding chamber.
The course of work of the present embodiment brake apparatus are as follows:
Braking process: control first chamber 103 is fuel-displaced, pressure reduction of the first piston 102 to the first spring 105, and first
Spring 105 changes decrement and active force is applied on first piston 102, pushes first piston 102 to 104 side of second chamber
To movement, second chamber 104 forms oil pressure after being compressed, and the oil pressure of second chamber 104 is passed to third chamber by pipeline 4
204 and second piston 203 is pushed to drive the first brake pad 205 mobile towards brake disc, until the first brake pad 205 and system
Moving plate contact；First brake pad 2058 is with after brake disc, and the first brake pad 205 cannot move again, first chamber 103
Continue fuel-displaced, the first spring 105 continues to change decrement, and the oil pressure of second chamber 104 and third chamber 204 still exists, this
When, force the second cylinder body 202 relative to second piston 203 far from movement, since the second cylinder body 202 and support frame as described above 201 are solid
Fixed connection, so support frame 201 drives the second brake pad 206 along the axial direction of bridging screw rod 302, towards the first brake pad
205 is mobile, until 103 oil circuit of first chamber is closed after another side contacts of the second brake pad 206 and brake disc and clamping,
Second chamber 104, third chamber 204 oil pressure no longer change, maintain braking maneuver at this time.
Alleviate release process: 103 oil inlet of first chamber, the pressure oil pressure acted on first piston 102 increases, the first bullet
Spring 105 is compressed, and first piston 102 is mobile away from second chamber 104, and the oil pressure of second chamber 104 reduces, corresponding third chamber
The oil of room 204 flows back into second chamber 104, the oil pressure decline of third chamber 204, and second piston 203 is made by second spring 207
Elastic force on spring stop 210 is used relative to the mobile respective distance of the second cylinder body 202, realizes the first brake pad 205 and the
The separation of two brake pads 206 and brake disc, brake disc can be rotated with output shaft synchronous at this time.
As shown in figure 3, the second chamber 104 of the present embodiment brake apparatus is additionally provided with check valve 106.First brake pad
205, the friction pair that the second brake pad 206 and brake disc are formed is protected in use wears away, at this time second piston 203
Movement travel can be elongated, the volume summation of corresponding second chamber 104 and third chamber 204 will increase, due to second chamber
104 and third chamber 204 oil mass it is constant, in this way, the oil pressure of second chamber 104 and third chamber 204 reduce, oil pressure reduce after
Certain negative pressure can be formed, so as to suck hydraulic oil out of fuel reserve tank by check valve 106, maintains second chamber 104 and the
The pressure of three chambers 204 is constant, to guarantee that brake force is maintained always in a constant range.
As shown in Fig. 1 or 5, the executing agency 2 may include two sets, and Liang Tao executing agency 2 corresponds to two brake discs,
That is, two brake discs can be arranged on gearbox output shaft, each brake disc cooperation set of execution mechanism 2 is dynamic to complete braking
Make.
It is understood that Liang Tao executing agency 2 can brake output shaft from two positions, braking effect is strengthened
Fruit ensure that the safety of braking.
As shown in Fig. 1 or 5, it is additionally provided with the moving direction along the second piston 203 on the frame 214 extends to and lead
To bar 212, first brake pad 205 and the second brake pad 206 are set on the guide rod 212, to guarantee first
Brake pad 205 and the second brake pad 206 do not shift when moving.
Brake apparatus of the present invention is mountable on gear-box, is mounted on the defeated of gear-box with the brake disc of brake apparatus cooperation
On shaft, by the hydraulic mechanical force to discharge the first spring 105 of reducing controlling organization 1, and by the machinery of the first spring 105
Power is converted to hydraulic coupling, and then is transmitted in third chamber 204 and second piston 203 by pipeline 4, and then second piston
203 cooperate the first brake pad 205 and the second brake pad 206 with support frame 201 respectively from two sides clamping brake disc, realize
The friction catch of brake disc.There is mechanical return mechanism in executing agency 2, can be between adjust automatically brake disc and brake pad between
Gap guarantees that brake force is constant；The sliding that mechanical return mechanism passes through the compressing force, sealing ring and piston of control second spring 207
The frictional force of resistance and return pin 211 and Rectangular Spring 209, forming retreating prevention mechanism ensure that brake pad in non-brake state
The lower gap between brake pad.
Brake apparatus of the present invention is a kind of floating type brake apparatus of Split type hydraulic, by control section in compact space
It separates with execution part, and is connected to by pipeline 4, instead of the oil duct of traditional steel construction, with traditional integral type foundation brake
Device is compared, and the weight and installation dimension of brake rigging are greatly reduced, and realizes modular designs, structure is simple,
It is easily installed and overhauls.Brake apparatus of the present invention hangs in the air train, train bogie compact layout, and Structure of need is small
Operating condition that is skilful compact and exporting the big brake apparatus of brake force is still applicable in, and is that one kind is able to satisfy train configuration inflated wheel or solid
The brake apparatus of wheel is mountable between the tire of two small-wheel-diameters.
Embodiment two
The present embodiment provides a kind of aerial suspension hanger rail train, the driving gear of the hanger rail train is arranged in gear-box
It is interior, and the gear shaft of gear-box connection connect with wheel and drives wheel mobile, is provided with brake disc on the gear shaft,
Brake apparatus described in embodiment one is fixed on the gear-box.
Specifically, the brake apparatus is arranged on the gear-box by bracket 3, the executive module and brake disc
Cooperation braking.
The present embodiment hang in the air the structure of the brake apparatus of hanger rail train, working principle and with gear-box, brake disc
Matching relationship etc., be explained in detail in one brake apparatus of embodiment, details are not described herein.The present embodiment is hung in the air
Hanger rail train and brake apparatus provided by the invention beneficial effect having the same, are not also repeating herein.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (6)
1. a kind of brake apparatus, which is characterized in that described device includes control mechanism and the executing agency of split settings；
The control mechanism includes first chamber, second chamber and first piston, and the first piston is by the first chamber
It is sealed off with the second chamber, and, the first piston can be moved to change the first chamber and second chamber
Volume, the first chamber are provided with the first hydraulic fluid port, and the second chamber is provided with the second hydraulic fluid port；
The executing agency includes third chamber and executive module, and the third chamber and second hydraulic fluid port are connected by pipeline
It is logical；
The pressure change of the first chamber promotes the first piston mobile, and then the pressure change of the second chamber, by
In the second chamber and the third chamber, so that the pressure change of the third chamber is to drive the executive module
Movement；
The executing agency includes the second cylinder body and second piston, and inner wall and the second piston of second cylinder body form close
The third chamber of envelope, and the second piston can be moved along the inner wall of second cylinder body；
The executive module includes support frame and mutually matched first brake pad and the second brake pad；
The second piston is contacted with first brake pad, and second cylinder body is fixedly connected with support frame as described above, described
Second brake pad is contacted with support frame as described above, and second brake pad is set with the first brake pad relative spacing
It sets；
The second piston, the second brake pad are synchronous to be transported relative to second cylinder body, support frame and the second brake pad
It is dynamic；
Return pin is provided in the third chamber, the return pin is fixedly connected with the inner wall of second cylinder body, and described
Return pin is arranged along the moving direction of the second piston；
It is moved along it direction in the second piston and is provided with blind pin hole, the side of the blind pin hole is provided with return slot, described
Return slot is provided with spring stop close to the second chamber, and the spring stop is fixedly connected with the second piston；
The return pin sliding is threaded through in the blind pin hole, and spring base and second spring, institute are provided in the return slot
It states spring base to be slidably connected with the return pin, the spring base and the spring stop are provided with gap, the second spring
It is arranged between the spring stop and the spring base；
The spring base includes rectangular first segment and second segment, the extending direction phase of the first segment and the second piston
Together, the second segment is arranged far from the third chamber；
The second spring is placed on the first segment, and the second spring is arranged in the second segment and the spring catch
Between plate；
The first segment is provided with gap between one end and the spring stop far from the second segment；
Rectangular Spring is provided between the first segment and the return pin.
2. brake apparatus according to claim 1, which is characterized in that described device further includes bracket, the control mechanism
It supports and is arranged on the bracket respectively with the executing agency.
3. brake apparatus according to claim 1 or 2, which is characterized in that the control mechanism includes the first cylinder body, described
First piston is arranged in first cylinder body, and the inner wall of the first piston and first cylinder body cooperatively forms described first
Chamber, the second chamber and spring chamber；
The same side of the first piston is arranged in the first chamber, the second chamber, and the spring chamber is arranged in institute
Side of the first piston far from the first chamber is stated, the first spring is provided in the spring chamber, first spring connects
It connects between the first piston and the inner wall opposite face of the spring chamber.
4. brake apparatus according to claim 3, which is characterized in that the first piston be in " convex " font, described first
The convex side of the first piston is arranged in chamber and second chamber, and the protrusion of the first piston is arranged in the first chamber
Between side edge and the first inboard wall of cylinder block, the second chamber be arranged in the first piston raised top surface and the first cylinder body it
Between.
5. brake apparatus according to claim 1, which is characterized in that the second chamber is also connected with check valve.
6. a kind of hang hanger rail train in the air, brake disc is provided on the gear shaft of the hanger rail train, which is characterized in that also wrap
Include the described in any item brake apparatus of claim 1-5；
The brake apparatus is arranged on the gear-box of the hanger rail train by bracket, and the executive module and brake disc cooperate
Braking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811143869.6A CN109080658B (en) | 2018-09-28 | 2018-09-28 | Brake apparatus and aerial suspension hanger rail train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811143869.6A CN109080658B (en) | 2018-09-28 | 2018-09-28 | Brake apparatus and aerial suspension hanger rail train |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109080658A CN109080658A (en) | 2018-12-25 |
| CN109080658B true CN109080658B (en) | 2019-11-01 |
Family
ID=64842789
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811143869.6A Active CN109080658B (en) | 2018-09-28 | 2018-09-28 | Brake apparatus and aerial suspension hanger rail train |
Country Status (1)
| Country | Link |
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| CN (1) | CN109080658B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1954439C3 (en) * | 1969-10-29 | 1974-11-21 | Knorr-Bremse Gmbh, 8000 Muenchen | Braking device for vehicles, in particular rail vehicles |
| JP2695478B2 (en) * | 1989-07-14 | 1997-12-24 | 株式会社ナブコ | Differential pressure valve for air spring |
| DE19617796C2 (en) * | 1996-05-03 | 1998-02-26 | Knorr Bremse Systeme | Electromechanical actuation device for disc brakes of rail vehicles |
| JP5047672B2 (en) * | 2006-09-22 | 2012-10-10 | ナブテスコ株式会社 | Brake cylinder device and unit brake using the same |
| CN201334004Y (en) * | 2008-12-29 | 2009-10-28 | 中国汽车工程研究院有限公司 | Brake booster for monorail train |
| CN202243532U (en) * | 2011-07-20 | 2012-05-30 | 北京南车时代机车车辆机械有限公司 | Balancing valve |
| CN203651807U (en) * | 2014-01-06 | 2014-06-18 | 绍兴光昊机械科技有限公司 | Spring braking totally-closed wet-type parking brake |
| DE202015104225U1 (en) * | 2015-05-26 | 2015-08-19 | Smt Scharf Gmbh | Braking device for a monorail conveyor |
| CN107869535B (en) * | 2017-11-10 | 2019-07-26 | 重庆凯瑞车辆传动制造有限公司 | Shipping hanger rail brake rigging |
-
2018
- 2018-09-28 CN CN201811143869.6A patent/CN109080658B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109080658A (en) | 2018-12-25 |
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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: 401120 Chongqing Yubei Economic and Technological Development Zone, No. 6 Fuxi Road, Jingkaiyuan Chang Co-patentee before: China Automotive Engineering Research Institute Co.,Ltd. Patentee before: CHONGQING CAERI VEHICLE TRANSMISSION SYSTEM MANUFACTURING Co.,Ltd. |
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