CN207128878U - A kind of quarry tipper air-operated hydraulic brake system - Google Patents
A kind of quarry tipper air-operated hydraulic brake system Download PDFInfo
- Publication number
- CN207128878U CN207128878U CN201720997203.1U CN201720997203U CN207128878U CN 207128878 U CN207128878 U CN 207128878U CN 201720997203 U CN201720997203 U CN 201720997203U CN 207128878 U CN207128878 U CN 207128878U
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- China
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- valve
- air
- axle
- brake
- propons
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Abstract
The utility model discloses a kind of quarry tipper air-operated hydraulic brake system, including service braking system, parking braking system, wherein service braking system includes propons brake circuit with, back axle brake circuit.Propons brake circuit includes air compressor machine, regeneration barrel, air dryer, four-loop protection valve, gas receiver, main brake valve, relay valve of front axle, propons assistor assembly, pressure sensor and fluid pressure line；In, back axle brake circuit air compressor machine, regeneration barrel, air dryer, four-loop protection valve, gas receiver, main brake valve, in after axle relay valve, jackshaft assistor assembly, rear axle assistor assembly, pressure sensor；Parking braking system is made up of air compressor machine, regeneration barrel, air dryer, four-loop protection valve, gas receiver, hand braking valve, alarm lamp switch, quick release valve and parking braking air chamber；The utility model have simple in construction, brake latency is small, cost is cheap, pipeline arrangement simplify, repair the characteristics of easy.
Description
Technical field
A kind of quarry tipper air-operated hydraulic brake system is the utility model is related to, belongs to mining machinery field.
Background technology
Quarry tipper has the advantages of load-carrying is big, and operating efficiency is high, is widely used in large surface mine exploitation and soil
Square construction project.Brakes is the important component of quarry tipper, concerns life and property safety.
Brakes can be divided into three kinds of gas braking, hydraulic braking and air-operated hydraulic brake system by working media.Gas braking tool
Have the advantages that pollution-free, easy to maintenance, but air application time is long, noise is larger, more applied to automobile and the cards of medium and small tonnage
Car；Hydraulic braking has the advantages that brake response is rapid, mechanical efficiency is high, but high by temperature limiting, maintenance requirement, using compared with
To be extensive, especially large-tonnage trucks and mine car.
Utility model content
Problem be present to solve the above, the utility model provides a kind of quarry tipper air-operated hydraulic brake system, had
The advantages of simple in construction easy-maintaining, pipeline arrangement is simple, brake response is very fast and cost is low.
Technical problem to be solved in the utility model is achieved through the following technical solutions：
A kind of quarry tipper air-operated hydraulic brake system, including：Service braking system, parking braking system and auxiliary gas
Road；Service braking system includes air compressor machine, regeneration barrel, air dryer, four-loop protection valve, gas receiver, main brake valve, propons
Relay valve, propons assistor assembly and pressure sensor, in after axle relay valve, jackshaft assistor assembly, rear axle assistor it is total
Into and pressure sensor；Parking braking system includes hand braking valve, alarm lamp switch, quick release valve and parking braking air chamber；
Air dryer is connected with air compressor machine, regeneration barrel and four-loop protection valve respectively, and four-loop protection valve is connected with gas receiver, storage
Inflator and hand braking valve, in after axle relay valve, main brake valve and relay valve of front axle be connected, hand braking valve and quick release valve phase
Even, quick release valve is connected with parking braking air chamber, in after axle relay valve and jackshaft assistor assembly and rear axle assistor assembly phase
Even, axle relay valve and relay valve of front axle are connected after main brake valve is with, and relay valve of front axle is connected with propons assistor assembly.
Further, the service braking system includes：Propons brake circuit, jackshaft brake circuit and back axle are braked back
Road, propons brake circuit include air compressor machine, regeneration barrel, air dryer, four-loop protection valve, gas receiver, main brake valve, propons
Relay valve, propons assistor assembly and pressure sensor, jackshaft brake circuit and back axle brake circuit are braked back with propons
Road shares air compressor machine, regeneration barrel, air dryer, four-loop protection valve, gas receiver and main brake valve；Jackshaft brake circuit is also
Including jackshaft assistor assembly, back axle brake circuit also includes rear axle assistor assembly, and propons brake circuit is braked back with back axle
Road rear axle relay valve in sharing.
Further, alarm lamp switch is additionally provided with hand braking valve.
Further, the structure phase of the propons assistor assembly, jackshaft assistor assembly and rear axle assistor assembly
Together, it is arranged on including assistor and braking repairing tank, braking repairing tank on the oil inlet of assistor.
Further, first pressure sensor is provided with the gas circuit between relay valve of front axle and gas receiver.
Further, it is provided with second pressure sensor in the gas circuit of axle relay valve after gas receiver is with.
The beneficial effect that the utility model is reached is：Easy-maintaining, pipeline simple in construction arranges that simple, brake response is very fast
And cost it is low the advantages of.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of assistor assembly in the utility model；
Fig. 3 is the installation diagram of alarm lamp switch and hand control valve in the utility model.
Embodiment
In order to further describe technical characterstic of the present utility model and effect, below in conjunction with the drawings and specific embodiments pair
The utility model is described further.
Shown in reference picture 1- Fig. 3, a kind of quarry tipper air-operated hydraulic brake system, including service braking system, parking system
Dynamic system and auxiliary air passage；Service braking system includes air compressor machine 1, regeneration barrel 2, air dryer 3, four-loop protection valve 4, storage
Inflator 5, main brake valve 6, relay valve of front axle 7, propons assistor assembly 8 and pressure sensor 9, in after axle relay valve 10, in
Bridge assistor assembly 11, rear axle assistor assembly 12 and pressure sensor 13；
Parking braking system includes hand braking valve 14, alarm lamp switch 15, quick release valve 16 and parking braking air chamber 17；
Air dryer 3 is connected with air compressor machine 1, regeneration barrel 2 and four-loop protection valve 4 respectively, four-loop protection valve 4 and gas receiver 5
Be connected, gas receiver 5 and hand braking valve 14, in after axle relay valve 10, main brake valve 6 and relay valve of front axle 7 be connected, hand controls
Dynamic valve 14 is connected with quick release valve 16, and quick release valve 16 is connected with parking braking air chamber 17, in axle relay valve 10 and jackshaft assistor afterwards
Assembly 11 and rear axle assistor assembly 12 are connected, and main brake valve 6 rear axle relay valve 10 and relay valve of front axle 7 with are connected,
Relay valve of front axle 7 is connected with propons assistor assembly 8.
EPB is that spring applies braking, and air pressure releases braking, when pulling up the handle of hand braking valve 14, gas
Enter parking braking air chamber 17 through hand braking valve 14, quick release valve 16 by accumulator 5, release parking braking；When pressing hand control
During the handle of dynamic valve 14, the air inlet of hand braking valve 14 is closed to the path of gas outlet, and hand braking valve 14 arrives quick release valve
Gas between 16 in pipeline is discharged by the exhaust outlet of hand braking valve 14, the pipeline that quick release valve 16 is arrived between parking braking air chamber
Discharged with the gas in parking braking air chamber by the exhaust outlet of quick release valve 16, parking brake force is applied by spring.
Alarm lamp switch 15 is additionally provided with hand braking valve 14.
The structure of the propons assistor assembly 8, jackshaft assistor assembly 11 and rear axle assistor assembly 12 is identical,
Including assistor 18 and braking repairing tank 19, braking repairing tank 19 is arranged on the oil inlet of assistor 18；Existing gas cap oil
Warning light switch arrangement is on vehicle frame in brakes, the pipeline that need to be arranged between hand braking valve and alarm lamp switch, so
Cause pipeline arrangement complicated, a set of quarry tipper air-operated hydraulic brake system of the utility model design is opened by changing a social system warning light
The thread forms of pass, alarm lamp switch is directly screwed on hand braking valve, simplifies the wiring of pipeline arrangement and electrical system.
First pressure sensor 9 is provided with gas circuit between relay valve of front axle 7 and gas receiver 5.
After gas receiver 5 is with second pressure sensor 13 is provided with the gas circuit of axle relay valve 10.
Service braking system includes propons brake circuit with, back axle brake circuit.
Propons brake circuit includes air compressor machine 1, regeneration barrel 2, air dryer 3, four-loop protection valve 4, gas receiver 5, system
Dynamic main valve 6, relay valve of front axle 7, propons assistor assembly 8, first pressure sensor 9 and fluid pressure line.Come out by gas receiver 5
Gas divides two-way, and the air inlet of directly logical relay valve of front axle 7, the logical main brake valve 6 installed in driver's cabin of another way enter all the way
Gas port, the gas outlet of main brake valve 6 connect the control mouth of relay valve of front axle 7, during brake pedal, connect by main brake valve 6 to
The control gas circuit of relay valve of front axle 7, the air inlet of relay valve of front axle 7 and gas outlet can be connected rapidly, gases at high pressure are through propons servo
The gas outlet of valve 7 enters the air inlet of propons assistor assembly 8, promotes the piston of propons assistor assembly 8, will brake repairing tank
In brake fluid supercharging, into fluid pressure line, so as to implement propons braking, first pressure sensor 9 detects propons brake circuit
Air pressure, when pressure is less than setting value alarm.
In, back axle brake circuit include air compressor machine 1, regeneration barrel 2, air dryer 3, four-loop protection valve 4, gas receiver 5,
Main brake valve 6, in after axle relay valve 10, jackshaft assistor assembly 11, rear axle assistor assembly 12, the and of second pressure sensor 13
Fluid pressure line.Its principle is similar with propons brake circuit, and difference is jackshaft assistor assembly 11 and rear axle assistor assembly 12
Axle relay valve 10 is controlled after sharing in one.
Above-described embodiment does not limit the utility model in any form, all to take equivalent substitution or the form of equivalent transformation institute
The technical scheme of acquisition, all falls within the scope of protection of the utility model.
Claims (6)
- A kind of 1. quarry tipper air-operated hydraulic brake system, it is characterised in that including：Service braking system, parking braking system And auxiliary air passage；Service braking system includes air compressor machine（1）, regeneration barrel（2）, air dryer（3）, four-loop protection valve（4）、 Gas receiver（5）, main brake valve（6）, relay valve of front axle（7）, propons assistor assembly（8）And pressure sensor（9）, middle back axle Relay valve（10）, jackshaft assistor assembly（11）, rear axle assistor assembly（12）And pressure sensor（13）；Parking braking system System includes hand braking valve（14）, alarm lamp switch（15）, quick release valve（16）And parking braking air chamber（17）；Air dryer （3）Respectively with air compressor machine（1）, regeneration barrel（2）And four-loop protection valve（4）It is connected, four-loop protection valve（4）And gas receiver （5）It is connected, gas receiver（5）And hand braking valve（14）, in after axle relay valve（10）, main brake valve（6）And relay valve of front axle （7）It is connected, hand braking valve（14）And quick release valve（16）It is connected, quick release valve（16）With parking braking air chamber（17）Be connected, in after Axle relay valve（10）With jackshaft assistor assembly（11）And rear axle assistor assembly（12）It is connected, main brake valve（6）After with Axle relay valve（10）And relay valve of front axle（7）It is connected, relay valve of front axle（7）With propons assistor assembly（8）It is connected.
- A kind of 2. quarry tipper air-operated hydraulic brake system according to claim 1, it is characterised in that：Hand braking valve （14）On be additionally provided with alarm lamp switch（15）.
- A kind of 3. quarry tipper air-operated hydraulic brake system according to claim 1, it is characterised in that：The propons reinforcing Device assembly（8）, jackshaft assistor assembly（11）And rear axle assistor assembly（12）Structure it is identical, including assistor（18） With braking repairing tank（19）, brake repairing tank（19）Installed in assistor（18）Oil inlet on.
- A kind of 4. quarry tipper air-operated hydraulic brake system according to claim 1, it is characterised in that：In relay valve of front axle （7）And gas receiver（5）Between gas circuit be provided with first pressure sensor（9）.
- A kind of 5. quarry tipper air-operated hydraulic brake system according to claim 1, it is characterised in that：In gas receiver（5） Axle relay valve after with（10）Gas circuit on be provided with second pressure sensor（13）.
- A kind of 6. quarry tipper air-operated hydraulic brake system according to claim 1, it is characterised in that the service brake System includes：Propons brake circuit, jackshaft brake circuit and back axle brake circuit, propons brake circuit include air compressor machine（1）、 Regeneration barrel（2）, air dryer（3）, four-loop protection valve（4）, gas receiver（5）, main brake valve（6）, relay valve of front axle（7）、 Propons assistor assembly（8）And pressure sensor（9）, jackshaft brake circuit and back axle brake circuit and propons brake circuit Share air compressor machine（1）, regeneration barrel（2）, air dryer（3）, four-loop protection valve（4）, gas receiver（5）And main brake valve （6）；Jackshaft brake circuit also includes jackshaft assistor assembly（11）, back axle brake circuit also includes rear axle assistor assembly （12）, propons brake circuit rear axle relay valve in being shared with back axle brake circuit（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720997203.1U CN207128878U (en) | 2017-08-10 | 2017-08-10 | A kind of quarry tipper air-operated hydraulic brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720997203.1U CN207128878U (en) | 2017-08-10 | 2017-08-10 | A kind of quarry tipper air-operated hydraulic brake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207128878U true CN207128878U (en) | 2018-03-23 |
Family
ID=61641118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720997203.1U Withdrawn - After Issue CN207128878U (en) | 2017-08-10 | 2017-08-10 | A kind of quarry tipper air-operated hydraulic brake system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207128878U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107472226A (en) * | 2017-08-10 | 2017-12-15 | 徐州徐工矿山机械有限公司 | A kind of quarry tipper air-operated hydraulic brake system |
| CN113022523A (en) * | 2021-03-30 | 2021-06-25 | 安徽江淮汽车集团股份有限公司 | Air braking system and automobile pneumatic system |
| CN113232635A (en) * | 2021-06-03 | 2021-08-10 | 北京汽车集团越野车有限公司 | Gas-cap-liquid braking system, gas-cap-liquid braking method and vehicle |
-
2017
- 2017-08-10 CN CN201720997203.1U patent/CN207128878U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107472226A (en) * | 2017-08-10 | 2017-12-15 | 徐州徐工矿山机械有限公司 | A kind of quarry tipper air-operated hydraulic brake system |
| CN113022523A (en) * | 2021-03-30 | 2021-06-25 | 安徽江淮汽车集团股份有限公司 | Air braking system and automobile pneumatic system |
| CN113232635A (en) * | 2021-06-03 | 2021-08-10 | 北京汽车集团越野车有限公司 | Gas-cap-liquid braking system, gas-cap-liquid braking method and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180323 Effective date of abandoning: 20230725 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180323 Effective date of abandoning: 20230725 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |