CN205769324U - It is applicable to the low noise brake beam of car retarder - Google Patents
It is applicable to the low noise brake beam of car retarder Download PDFInfo
- Publication number
- CN205769324U CN205769324U CN201620408941.3U CN201620408941U CN205769324U CN 205769324 U CN205769324 U CN 205769324U CN 201620408941 U CN201620408941 U CN 201620408941U CN 205769324 U CN205769324 U CN 205769324U
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- clamping plate
- liang
- low noise
- brake beam
- car retarder
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Abstract
The utility model discloses a kind of low noise brake beam being applicable to car retarder, this low noise brake beam can effectively reduce Hump velocity modulation equipment brake squeal noise in the course of the work, and can realize exchanging with existing braking rail during installing and using；Low noise brake beam is made up of Ji Liang, front and back end ports clamping plate and composite braking clamping plate three part, front and back end ports clamping plate and composite braking clamping plate are linked together by multiple high-strength bolts with Ji Liang, it is ensured that the reliability that composite braking clamping plate and front and back end ports clamping plate couple with Ji Liang；The cross section of Ji Liang is variable section structure, it is ensured that the structural strength of beam；Composite braking clamping plate use metallic substrates and composite material combination, enhance its anti-wear performance and anti-acoustic capability.Additionally, use the car retarder of low noise brake beam, car retarder brake oil in braking procedure can be effectively reduced, make the Main Noise Sources in hump yard obtain effective control.
Description
Technical field
This utility model relates to the energy-conserving and environment-protective field in hump marshalling station switchyard, particularly relates to one and is applicable to vehicle and subtracts
The low noise brake beam of speed device.
Background technology
At present, most domestic hump yard is mounted with the Hump velocity modulation equipments such as car retarder, and its operation principle is
Skating vehicle freely solves volume, at the car retarder through hump yard, by double track bar or single track by hump summit
The power of bar directly acts on the wheel of skating vehicle, makes double track bar or single-rail that the wheel of skating vehicle is produced frictional force,
Thus control the speed of skating vehicle, make the speed of skating vehicle after car retarder action reach safe connection speed.
During rolling, process by standard railroad rail owing to double track bar or single-rail all use, standard rail
Material, hardness and the wheel material of skating vehicle, hardness are similar, in car retarder work process, it will produce high frequency high
The brake squeal noise of sound pressure level, becomes the main source of hump yard environmental pollution.
Along with city size is constantly expanded, the volume that marshalling yard's distance resident residential area is increasingly nearer, the most not prominent
Group station noise problem gradually highlights, and becomes the emphasis that governments at all levels pay close attention to.In hump yard, car retarder is worked
Cheng Zhonghui produces the brake oil of sharp-pointed high frequency high sound pressure level, has a strong impact on hump yard surrounding enviroment and workman's body and mind is good for
Health.The noise testing produced when being braked vehicle by noise measuring instrument, braking rail and the fricative braking of wheel are made an uproar
Pitch reaches more than 130dB, and serious noise pollution, at more than 1kHz, is caused in hump yard and near zone thereof by frequency.Ju is existing
The reflection of field operating personnel, there is hearing problem more or less in field operation personnel.Therefore to reducing car retarder to car
The cry of the brake oil of wheel is increasing.
Utility model content
The purpose of this utility model is to provide a kind of low noise brake beam being applicable to car retarder, is used for substituting railway
The braking rail of the Hump velocity modulation equipments such as hump yard car retarder, to reduce the speed control devices such as car retarder in work
Brake squeal noise during work, the living environment of protection hump yard nearby residents and the physical and mental health of worker.
The purpose of this utility model is achieved through the following technical solutions:
A kind of low noise brake beam being applicable to car retarder, including: forward and backward port clamping plate, composite braking clamping plate with
Ji Liang；Wherein:
Described forward and backward port clamping plate are respectively fixedly disposed at two ends before and after base beam；Forward and backward port clamping plate and compound system
Dynamic clamping plate are inclined-plane and ledge structure with the place of cooperation of Ji Liang, and described front and back end ports clamping plate are assembled on the Ji Liang of brake beam,
And after being arranged on car retarder, at car retarder gateway, present horn mouth shape；
Described forward and backward port clamping plate, composite braking clamping plate all coordinate solid with Ji Liang by high-strength bolt and locking object
Connection, and described Ji Liang calmly coordinates the header board at place to be ramp structure with high-strength bolt and locking object.
Described Ji Liang uses variable section structure.
Described base beam the widest part has an osculum.
Described low noise brake beam is coordinated with locking object be fixed on decelerator caliper by high-strength bolt.
Described composite braking clamping plate are segmental structure, and each section of composite braking clamping plate use multiple high-strength bolts and locking
Object cooperation is fixedly connected with Ji Liang.
Described composite braking clamping plate include metallic substrates and composite；Described metallic substrates and wheel contact surface are porous
Shape, described composite is embedded in porous shape.
Described locking object includes: elastic washer, stop washer and/or anaerobism screw thread glue.
The technical scheme provided by above-mentioned this utility model is it can be seen that this low noise brake beam can effectively reduce hump tune
Speed equipment brake squeal noise in the course of the work, and can realize exchanging with existing braking rail during installing and using,
Also comply with the clearance standard that the Ministry of Railways is relevant；Low noise brake beam is by forward and backward port clamping plate, composite braking clamping plate and Ji Liang group
Become；Ji Liang is formed by Plate Welding or forging or casting or rolling, without abrasion during using because of it, and can be at an overhaul time
Without changing in even more long-time；The cross section of Ji Liang is variable section structure, it is ensured that the structural strength of beam；Composite braking clamping plate
Use metallic substrates and composite material combination, enhance its anti-wear performance and anti-acoustic capability；The weight of every piece of composite braking clamping plate
Gently, volume is little, it is simple to installs and changes.Additionally, use the car retarder of low noise brake beam, vehicle can be effectively reduced and subtract
Speed device brake oil in braking procedure, makes the Main Noise Sources in hump yard obtain effective control.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, required in embodiment being described below
The accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only enforcements more of the present utility model
Example, from the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawings.
The signal of a kind of low noise brake beam being applicable to car retarder that Fig. 1 provides for this utility model embodiment
Figure；
A-A generalized section in Fig. 1 that Fig. 2 provides for this utility model embodiment；
The sectional structure chart of the Ji Liang that Fig. 3 provides for this utility model embodiment；
The top view of the composite braking clamping plate that Fig. 4 provides for this utility model embodiment；
The screwhole position profile of B-B in Fig. 4 that Fig. 5 a provides for this utility model embodiment；
Fig. 5 b for this utility model embodiment provide for the profile of C-C in Fig. 4；
Fig. 6 is fixed on the schematic diagram of car retarder for the low noise brake beam that this utility model embodiment provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole realities
Execute example.Based on embodiment of the present utility model, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into protection domain of the present utility model.
This utility model embodiment provides a kind of low noise brake beam being applicable to car retarder, its top view such as Fig. 1
Shown in, specifically include that forward and backward port clamping plate (labelling in Fig. 11 and labelling 4), and base beam 2 and composite braking clamping plate 3；Its
In:
Described forward and backward port clamping plate are respectively fixedly disposed at two ends before and after base beam 2；Forward and backward port clamping plate, composite braking
After clamping plate 3 and base beam 2 assemble, it is arranged on car retarder, at the gateway of car retarder, presents horn mouth shape；
Described forward and backward port clamping plate, and composite braking clamping plate 3 are all by high-strength bolt and the cooperation of locking object and base
Beam is fixedly connected, and described base beam 2 and high-strength bolt coordinate the header board at place to be ramp structure with locking object.
In this utility model embodiment, low noise brake beam is arranged on car retarder, at car retarder gateway
It is rendered as horn mouth shape, in order to guide skating vehicle to enter speed control device；Composite braking clamping plate 3 are for wear-resisting and noise reduction material
Material, for the wheel with skating vehicle to mill, makes skating vehicle slow down, and makes to suppress in the course of the work to produce high frequency high sound pressure
The brake oil of level.
As in figure 2 it is shown, be A-A generalized section in Fig. 1.Described composite braking clamping plate pass through high-strength bolt 5 with locking
Object 6 is fixedly connected base beam 2, is ramp structure (guaranteeing plane contact during fastening), is keeping off platform contact position with Ji Liang at its cooperation
For ledge structure, to ensure effectively coordinating of composite braking clamping plate and Ji Liang.
Accordingly, as it is shown on figure 3, be the sectional structure chart of Ji Liang.In order to ensure figure composite braking clamping plate 3 and base beam 2
Security association, base beam header board is processed into inclined-plane and ledge structure.Additionally, inclined-plane and ledge structure can also be effectively reduced decelerator
The shearing force of composite braking clamping plate high-strength bolt 5 in fig. 2 in braking procedure, it is ensured that use safety.
Preferably, described Ji Liang uses variable section structure, is increased the bending resistant section coefficient of beam by variable section structure；By steel
Plate welding or forging or casting or rolling form.Additionally, base beam 2 is designed processing according to the length of speed control device, base beam 2 is not
Use segmentation welding processing, and use elongated processing structure；During welding brake beam base beam, use technology and pattern assembly, it is ensured that brake beam
Base beam welding processing precision；Production equipment needed for brake beam base beam is simple, and processing performance is good, production efficiency high.
Preferably, described base beam the widest part also has an osculum, to prevent brake beam in use hydrops.
Preferably, described composite braking clamping plate are segmental structure, and each section of composite braking clamping plate use multiple (such as, 3
Individual) high-strength bolt coordinates, with locking object, the Ji Liang that is fixedly connected, and serves safety and redundancy effect, to ensure that speed control device exists
Safety in work process.
As shown in Figure 4, for the top view of composite braking clamping plate 3.Fig. 5 a is the screwhole position profile of B-B in Fig. 4；Fig. 5 b
For the profile of C-C in Fig. 4.As shown in Figure 5 b, described composite braking clamping plate include metallic substrates 31 and composite 32；Described
Metallic substrates 31 has that intensity is high, wear-resisting, the function of noise reduction, and it is porous shape with wheel contact surface, described composite 32
It is embedded in porous shape.
Described composite is conventional composite, including: for stablizing the composite of coefficient of friction, and it is used for
Increase the composite of coefficient of friction, by the different ratio to two kinds of composites, composite braking clamping plate can be regulated overall
Coefficient of friction.
Additionally, due to composite braking clamping plate lightweight, volume is little, abrasion to limit replacing time, it is not necessary to employ a lot of manpower
Or large-scale hoisting machinery, construct very convenient.
It is illustrated in figure 6 low noise brake beam and is fixed on the schematic diagram of car retarder.Regulate by adjusting pad 11
The opening size of car retarder；Described low noise brake beam 7 coordinates to be fixed on locking object 9 by high-strength bolt 8 and subtracts
On speed device caliper 10；Ensure that adjusting pad does not scurries out by lock pressure angle bar 12 again.
Preferably, described locking object includes: elastic washer, stop washer and/or anaerobism screw thread glue, to reach bolt
Locking purpose.
The low noise brake beam that this utility model embodiment provides can effectively reduce Hump velocity modulation equipment in the course of the work
Brake squeal noise, and can realize exchanging with existing braking rail during installing and using, also comply with the Ministry of Railways relevant
Clearance standard；Ji Liang is formed by Plate Welding or forging or casting or rolling, without abrasion during using because of it, and can be one
Without changing in individual overhaul time is even more long-time；The cross section of Ji Liang is variable section structure, it is ensured that the structural strength of beam；Compound
Brake clamping plate uses metallic substrates and composite material combination, enhances its anti-wear performance and anti-acoustic capability；Every piece of composite braking folder
The lighter in weight of plate, it is simple to install and change.Additionally, use the car retarder of low noise brake beam, car can be effectively reduced
Decelerator brake oil in braking procedure, makes the Main Noise Sources in hump yard obtain effective control.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in
Change or replacement, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should
It is as the criterion with the protection domain of claims.
Claims (7)
1. the low noise brake beam being applicable to car retarder, it is characterised in that including: forward and backward port clamping plate, compound system
Dynamic clamping plate and Ji Liang；Wherein:
Described forward and backward port clamping plate are respectively fixedly disposed at two ends before and after base beam；Forward and backward port clamping plate and composite braking folder
Plate is inclined-plane and ledge structure with the place of cooperation of Ji Liang, and described front and back end ports clamping plate are assembled on the Ji Liang of brake beam, and pacifies
After being contained in car retarder, at car retarder gateway, present horn mouth shape；
Described forward and backward port clamping plate, composite braking clamping plate all coordinate connection fixing with Ji Liang by high-strength bolt and locking object
Connect, and described Ji Liang coordinates with high-strength bolt and locking object the header board at place to be ramp structure.
The low noise brake beam being applicable to car retarder the most according to claim 1, it is characterised in that described Ji Liang adopts
Use variable section structure.
The low noise brake beam being applicable to car retarder the most according to claim 1, it is characterised in that described Ji Liang is
Wide place has an osculum.
The low noise brake beam being applicable to car retarder the most according to claim 1, it is characterised in that described low noise
Brake beam is coordinated with locking object be fixed on decelerator caliper by high-strength bolt.
The low noise brake beam being applicable to car retarder the most according to claim 1, it is characterised in that described compound system
Dynamic clamping plate are segmental structure, and each section of composite braking clamping plate use multiple high-strength bolts and locking object to coordinate and fix with Ji Liang
Couple.
The low noise brake beam being applicable to car retarder the most according to claim 1, it is characterised in that described compound system
Dynamic clamping plate include metallic substrates and composite；Described metallic substrates and wheel contact surface are porous shape, described composite
It is embedded in porous shape.
7. according to the low noise brake beam being applicable to car retarder described in any one of claim 1-6, it is characterised in that institute
State locking object to include: elastic washer, stop washer and/or anaerobism screw thread glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620408941.3U CN205769324U (en) | 2016-05-06 | 2016-05-06 | It is applicable to the low noise brake beam of car retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620408941.3U CN205769324U (en) | 2016-05-06 | 2016-05-06 | It is applicable to the low noise brake beam of car retarder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205769324U true CN205769324U (en) | 2016-12-07 |
Family
ID=57411517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620408941.3U Active CN205769324U (en) | 2016-05-06 | 2016-05-06 | It is applicable to the low noise brake beam of car retarder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205769324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905131A (en) * | 2016-05-06 | 2016-08-31 | 中国铁道科学研究院通信信号研究所 | Low-noise brake beam suitable for vehicle retarder |
-
2016
- 2016-05-06 CN CN201620408941.3U patent/CN205769324U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905131A (en) * | 2016-05-06 | 2016-08-31 | 中国铁道科学研究院通信信号研究所 | Low-noise brake beam suitable for vehicle retarder |
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| GR01 | Patent grant |