CN202806728U - Dual braking type autorail - Google Patents
Dual braking type autorail Download PDFInfo
- Publication number
- CN202806728U CN202806728U CN 201220507641 CN201220507641U CN202806728U CN 202806728 U CN202806728 U CN 202806728U CN 201220507641 CN201220507641 CN 201220507641 CN 201220507641 U CN201220507641 U CN 201220507641U CN 202806728 U CN202806728 U CN 202806728U
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- China
- Prior art keywords
- brake
- wheel
- braking
- autorail
- solenoid electric
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Abstract
The utility model provides a dual braking type autorail which comprises an automobile frame. Automobile wheels, a front guide wheel capable of moving up and down, and a rear guide wheel capable of moving up and down are arranged on the automobile frame. A driving cab and aerial working equipment are arranged on the automobile frame. The dual braking type autorail further comprises a controlling system and a braking system, wherein the controlling system comprises an air compressor, a braking modulator and two sets of braking actuating mechanisms. The barking actuating mechanism comprises an electromagnetic controlling valve, a unit braking cylinder, a braking pump and a braking clamp. A first braking disc is arranged on the shaft of the wheel of the automobile wheels, the shaft of the wheel of the front guide wheel capable of moving up and down and the shaft of the wheel of the rear guide wheel are respectively provided with second braking discs, a foot pedal switch is arranged on the foot brake inside the driving cab, and the foot pedal switch is connected with the braking modulator. The dual braking type autorail improves braking effect of a dual braking type autorail and effectively prolongs service life of an automobile wheel.
Description
Technical field
The utility model relates to autorail, relates in particular to a kind of pair of brake type autorail.
Background technology
At present, autorail both can travel at highway because of it, can move at railway again, was widely used in the rail transport industry.The operations such as autorail is generally used for rail traction, repairing, constructs and speedily carries out rescue work.As shown in Figure 1, autorail of the prior art mainly comprises: vehicle frame 101, wheel 102, liftable rear track adjusting wheel 103 and liftable front jockey wheel 104, wherein, be connected with the auto brake system power plant of unifying on the axletree of wheel 102, wheel 102, liftable rear track adjusting wheel 103 and liftable front jockey wheel 104 are separately positioned on the vehicle frame, drive wheel by power plant and travel.Wherein, power plant can be motor or driving engine etc.When autorail when highway travels, liftable rear track adjusting wheel 103 and liftable front jockey wheel 104 rises and packs up, autorail drives wheel 102 by power plant and rotates to drive and travel; When autorail when rail travels, liftable rear track adjusting wheel 103 and liftable front jockey wheel 104 descend and drop on the rail, liftable rear track adjusting wheel 103 and liftable front jockey wheel 104 cooperate with rail respectively and are used for guiding, and autorail rotates to drive by power plant driving wheel 102 and travels.When needs are braked, autorail of the prior art is no matter be on the highway or on railway, all need wheel 102 to be braked the braking that realizes autorail by brake system of car, cause autorail braking effect on railway poor, and the serious wear of wheel 102 is short service life.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of pair of brake type autorail is provided, it is poor to solve autorail of the prior art braking effect on railway, and the serious wear short defective in service life of wheel, realize improving the two deceleration and stopping performancies of brake type autorail on railway, and prolong the service life of wheel.
The technical scheme that the utility model provides is, a kind of pair of brake type autorail, comprise vehicle frame, be provided with wheel on the described vehicle frame, liftable front jockey wheel and liftable rear track adjusting wheel, be provided with operator's compartment and aerial lift device on the described vehicle frame, also comprise: brake system, described brake system comprises air compressor, brake modulator and two cover brake actuators, described brake actuator comprises solenoid electric valve, unit brake cylinder, brake pump and brake clamp, described air compressor is connected with the admission port of described brake modulator, the air extractor duct of described solenoid electric valve is connected with the admission port of described unit brake cylinder, the piston rod of described unit brake cylinder and the piston rod of described brake pump link together, the hydraulic fluid port of described brake pump and the hydraulic fluid port of described brake clamp link together, what the normal supply air line of described brake modulator connected described solenoid electric valve often drives gas port into, and the control supply air line of described brake modulator connects the normally closed admission port of described solenoid electric valve; Be provided with the first brake dish on the wheel shaft of described wheel, the wheel shaft of described liftable front jockey wheel and the wheel shaft of described liftable rear track adjusting wheel are respectively arranged with the second brake disc, wherein the brake clamp in the described brake actuator of a cover is arranged on the described first brake dish, brake clamp in the another set of described brake actuator is arranged on described the second brake disc, be provided with on the service brake in the described operator's compartment be used to the foot-operated switch of controlling described brake modulator operation, described foot-operated switch is connected with described brake modulator.
Two brake type autorails that the utility model provides, by at liftable front jockey wheel and liftable rear track adjusting wheel the second brake disc being set, and correspondence arranges two cover brake actuators in brake system, wherein a cover brake actuator is used for the braking of control wheel, another set of brake actuator is used for the braking of control track adjusting wheel, thereby when railway travels, can brake track adjusting wheel by the braking execution architecture corresponding with track adjusting wheel, thereby effectively raise braking effect, and also actv. is avoided because adopting wheel braking to cause the phenomenon of serious wear of wheel, and actv. has prolonged the service life of wheel.
Aforesaid pair of brake type autorail, the air extractor duct of two described unit brake cylinders is connected to a relay valve jointly, be provided with on the parking brake in the described operator's compartment be used to the parking brake switch of controlling described relay valve operation, described parking brake switch is connected with described relay valve.
Aforesaid pair of brake type autorail also is provided with reducing valve between described solenoid electric valve and the described unit brake cylinder.
Aforesaid pair of brake type autorail also is connected with pressure switch on the described normal supply air line, and the air extractor duct of described air compressor also is connected with electromagnetic valve, and described electromagnetic valve is connected with steam whistle, and described electromagnetic valve is connected with described pressure switch.
Aforesaid pair of brake type autorail, be provided with the first controller for two described solenoid electric valve operations of control in the described operator's compartment, be provided with the second controller for two described solenoid electric valves operations of control on the described aerial lift device, described the first controller be connected second controller and be connected with described solenoid electric valve respectively.
Aforesaid pair of brake type autorail is provided with stop button on described operator's compartment and the described aerial lift device, and described stop button is connected with described solenoid electric valve.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or the description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of autorail embodiment in the prior art;
Fig. 2 is the structural representation of the two brake type autorail embodiment of the utility model;
Fig. 3 is the catenation principle figure of brake system among the two brake type autorail embodiment of the utility model;
Fig. 4 is the partial assembled scheme drawing of wheel among the two brake type autorail embodiment of the utility model;
Fig. 5 is the partial assembled scheme drawing of liftable rear track adjusting wheel among the two brake type autorail embodiment of the utility model.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Shown in Figure 5 such as 2-, the two brake type autorails of present embodiment, comprise vehicle frame 1, be provided with wheel 2 on the vehicle frame 1, liftable front jockey wheel 3 and liftable rear track adjusting wheel 4, be provided with operator's compartment 11 and aerial lift device 12 on the vehicle frame 1, also comprise: brake system 5, brake system 5 comprises air compressor 51, brake modulator 52 and two cover brake actuators, brake actuator comprises solenoid electric valve 53, unit brake cylinder 54, brake pump 55 and brake clamp 56, air compressor 51 is connected with the admission port of brake modulator 52, the air extractor duct of solenoid electric valve 53 is connected with the admission port of unit brake cylinder 54, the piston rod of the piston rod of unit brake cylinder 54 and brake pump 55 links together, the hydraulic fluid port of the hydraulic fluid port of brake pump 55 and brake clamp 56 links together, what the normal supply air line 521 of brake modulator 52 connected solenoid electric valves 53 often drives gas port into, and the control supply air line 522 of brake modulator 52 connects the normally closed admission port of solenoid electric valves 53; Be provided with first brake dish 501 on the wheel shaft 21 of wheel 2, the wheel shaft 41 of the wheel shaft of liftable front jockey wheel 3 and liftable rear track adjusting wheel 4 is respectively arranged with the second brake disc 502, wherein the brake clamp 56 in the cover brake actuator is arranged on the first brake dish 501, brake clamp 56 in the another set of brake actuator is arranged on the second brake disc 502, be provided with the foot-operated switch 61 for control brake modulator 52 on the service brake in the operator's compartment 11, foot-operated switch 61 is connected with brake modulator 52.Wherein, for when pulling the hand brake, realization is all implemented braking to wheel shaft and the liftable rear track adjusting wheel 4 of wheel 2, liftable front jockey wheel 3, the air extractor duct of two unit brake cylinders 54 is connected to a relay valve 57 jointly, be provided with the parking brake switch 65 for 57 operations of control relay valve on the parking brake in the operator's compartment 11 (not shown), parking brake switch 65 is connected with relay valve 57.In order to control the pressure of the air that enters into unit brake cylinder 54, also be provided with reducing valve 541 between solenoid electric valve 53 and the unit brake cylinder 54.When braking failure appears in air compressor 51 et out of orders, for timely driver, also be connected with pressure switch 5211 on the normal supply air line 521, the air extractor duct of air compressor 51 also is connected with electromagnetic valve 58, electromagnetic valve 58 is connected with steam whistle 59, and electromagnetic valve 58 is connected with pressure switch 5211.In addition, in railway and highway switchover operation and the maintenance activity process exist, in order to make things convenient for chaufeur control two cover brake actuator operations, be provided with the first controller 62 for 53 operations of two solenoid electric valves of control in the operator's compartment 11, be provided with on the aerial lift device 12 to be connected with second controller for second controller 63, the first controllers 62 of two solenoid electric valves of control, 53 operations and be connected with solenoid electric valve 53 respectively.In addition, for when the emergency state, realize emergency braking, be provided with stop button 64 on operator's compartment 11 and the aerial lift device 12, stop button 64 is connected with solenoid electric valve 53.
Following according to the two brake type autorails of present embodiment under different conditions, the controlling runs of two cover brake actuators are described.
1. under the road running state, be used for solenoid electric valve 53 energisings of the brake actuator of brake wheel 2 by 62 controls of the first controller, control supply air line 522 is communicated with unit brake cylinder 54 in this brake actuator, and the brake clamp 56 on the wheel 2 is in relieved state at this moment; And by solenoid electric valve 53 outages of the first controller 62 controls for braking guide wheel, normal supply air line 521 is communicated with corresponding unit brake cylinder 54, brake clamp 56 on liftable front jockey wheel 3 and the liftable rear track adjusting wheel 4 is in braking mode at this moment, operating personal touches foot-operated switch 61 by adopting service brake, by controlling supply air line 522 output high-pressure gas so that wheel 2 is braked in the foot-operated switch 61 control brake modulators 52.
2. under the railway motoring condition, the solenoid electric valve 53 that is used for the brake actuator of brake wheel 2 and track adjusting wheel by 62 controls of the first controller is switched on respectively, brake clamp 56 on wheel 2, liftable front jockey wheel 3 and the liftable rear track adjusting wheel 4 is in relieved state, operating personal touches foot-operated switch 61 by adopting service brake, by controlling supply air line 522 output high-pressure gas so that wheel 2, liftable front jockey wheel 3 and liftable rear track adjusting wheel 4 are braked in the foot-operated switch 61 control brake modulators 52.
3. under the engineer operation state, be used for solenoid electric valve 53 energisings of the brake actuator of brake wheel 2 by second controller 63 controls, and control as required the power on/off of the solenoid electric valve 53 of the brake actuator that is used for braking guide wheel by second controller 63.
4. when operating personal was pressed any stop button 64, solenoid electric valve 53 cut off the power supply at once, and track adjusting wheel is braked at once.
The two brake type autorails of present embodiment, by at liftable front jockey wheel and liftable rear track adjusting wheel the second brake disc being set, and correspondence arranges two cover brake actuators in brake system, wherein a cover brake actuator is used for the braking of control wheel, another set of brake actuator is used for the braking of control track adjusting wheel, thereby when railway travels, can brake track adjusting wheel by the braking execution architecture corresponding with track adjusting wheel, thereby effectively raise braking effect, and also actv. is avoided because adopting wheel braking to cause the phenomenon of serious wear of wheel, and actv. has prolonged the service life of wheel.
It should be noted that at last: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (6)
1. two brake type autorail, comprise vehicle frame, be provided with wheel on the described vehicle frame, liftable front jockey wheel and liftable rear track adjusting wheel, be provided with operator's compartment and aerial lift device on the described vehicle frame, it is characterized in that, also comprise: brake system, described brake system comprises air compressor, brake modulator and two cover brake actuators, described brake actuator comprises solenoid electric valve, unit brake cylinder, brake pump and brake clamp, described air compressor is connected with the admission port of described brake modulator, the air extractor duct of described solenoid electric valve is connected with the admission port of described unit brake cylinder, the piston rod of described unit brake cylinder and the piston rod of described brake pump link together, the hydraulic fluid port of described brake pump and the hydraulic fluid port of described brake clamp link together, what the normal supply air line of described brake modulator connected described solenoid electric valve often drives gas port into, and the control supply air line of described brake modulator connects the normally closed admission port of described solenoid electric valve; Be provided with the first brake dish on the wheel shaft of described wheel, the wheel shaft of described liftable front jockey wheel and the wheel shaft of described liftable rear track adjusting wheel are respectively arranged with the second brake disc, wherein the brake clamp in the described brake actuator of a cover is arranged on the described first brake dish, brake clamp in the another set of described brake actuator is arranged on described the second brake disc, be provided with on the service brake in the described operator's compartment be used to the foot-operated switch of controlling described brake modulator operation, described foot-operated switch is connected with described brake modulator.
2. according to claim 1 pair of brake type autorail, it is characterized in that, the air extractor duct of two described unit brake cylinders is connected to a relay valve jointly, be provided with on the parking brake in the described operator's compartment be used to the parking brake switch of controlling described relay valve operation, described parking brake switch is connected with described relay valve.
3. according to claim 1 pair of brake type autorail is characterized in that, also is provided with reducing valve between described solenoid electric valve and the described unit brake cylinder.
4. according to claim 1 pair of brake type autorail, it is characterized in that also be connected with pressure switch on the described normal supply air line, the air extractor duct of described air compressor also is connected with electromagnetic valve, described electromagnetic valve is connected with steam whistle, and described electromagnetic valve is connected with described pressure switch.
5. arbitrary described pair of brake type autorail according to claim 1-4, it is characterized in that, be provided with the first controller for two described solenoid electric valve operations of control in the described operator's compartment, be provided with the second controller for two described solenoid electric valves operations of control on the described aerial lift device, described the first controller be connected second controller and be connected with described solenoid electric valve respectively.
6. according to claim 5 pair of brake type autorail is characterized in that, is provided with stop button on described operator's compartment and the described aerial lift device, and described stop button is connected with described solenoid electric valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507641 CN202806728U (en) | 2012-09-29 | 2012-09-29 | Dual braking type autorail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507641 CN202806728U (en) | 2012-09-29 | 2012-09-29 | Dual braking type autorail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202806728U true CN202806728U (en) | 2013-03-20 |
Family
ID=47865656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220507641 Expired - Fee Related CN202806728U (en) | 2012-09-29 | 2012-09-29 | Dual braking type autorail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202806728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849054A (en) * | 2012-09-29 | 2013-01-02 | 南车四方车辆有限公司 | Double-brake type railway and highway dual-purpose vehicle |
-
2012
- 2012-09-29 CN CN 201220507641 patent/CN202806728U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849054A (en) * | 2012-09-29 | 2013-01-02 | 南车四方车辆有限公司 | Double-brake type railway and highway dual-purpose vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20150929 |
|
| EXPY | Termination of patent right or utility model |