CN201432658Y - Brake and emergency brake system under safety early warning state - Google Patents
Brake and emergency brake system under safety early warning state Download PDFInfo
- Publication number
- CN201432658Y CN201432658Y CN2009201377207U CN200920137720U CN201432658Y CN 201432658 Y CN201432658 Y CN 201432658Y CN 2009201377207 U CN2009201377207 U CN 2009201377207U CN 200920137720 U CN200920137720 U CN 200920137720U CN 201432658 Y CN201432658 Y CN 201432658Y
- Authority
- CN
- China
- Prior art keywords
- valve
- brake
- brake clamp
- booster pump
- aie escape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
A brake and emergency brake system under a safety early warning state relates to braking devices used for engineering vehicles, in particular to a double-safety brake system and an emergency brake system which are used for the engineering vehicles under the safety early warning state. The brake and emergency brake system under a safety early warning state is provided with the double-safety brake system, the emergency brake system, a safety early warning system and an automatic air resistance discharge and heat exchange system. Two independent pipeline systems are formed in the double-safety brake system, and when one of the pipelines is in failure, the other pipeline can still realize effective brake. As the emergency brake system is arranged independently, when the double-safety brake system is in failure, emergency brake can be realized conveniently and rapidly via an emergency switch valve in the emergency brake system. In the safety early warning system, the brake and emergency brake system is disposed at positions which can be viewed and heard by a driver easily so as to remind the driver of unsafe factors, thereby preventing accidents and indicating failure positions.
Description
Technical field
The utility model relates to a kind of brake equipment that is mainly used in engineering truck, especially relates to a kind of dual-safety brake system under the safe early warning state and emergency brake system that is used for engineering truck.
Background technology
(wherein the code name of each parts is 01. Air compressor to the brake system of existing loader as shown in Figure 2,02. cold finger, 03. unloader valve, 04. air receiver, 05. safety valve, 06. low pressure alarm, 07. tracheae, 08. main valve, 09. booster pump, 010. booster pump, 011. brake clamp, 012. brake pipe, 013. brake pipe, 014. brake clamp), its principle of work is: by the reinforcing of main valve stretcher, pressurized air enters booster pump, promotes the oil cylinder of booster pump, braking liquid after the output supercharging is to brake clamp, thus the realization braking.
The ubiquitous major defect of existing loader braking system is;
1. system; Still adopt the single-line braking system system at present, in a single day main valve damages, and such as stuck or gas leakage, braking will be lost efficacy.Moreover do not dispose the actv. emergency braking.
2. pipeline; Tracheae and brake pipe still adopt the steel pipe that relatively gets rusty easily, and corrosion or impurity will have a strong impact on the reliability of brake system.
3. booster pump; Whether cylinder and oil cylinder to booster pump in braking procedure effectively do not indicate or the early warning setting accordingly.
4. brake clamp; To not corresponding indication of the operating temperature of brake clamp and early warning setting, oil inlet is located at the midway location of brake clamp in the course of the work, and the detention space after vapour lock produces is bigger.
5. booster pump and brake clamp is connected; Booster pump is laterally placed, and the vapour lock that forms in oil cylinder can't be got rid of automatically.The oil inlet of brake clamp is at the middle part, and the vapour lock on its top can't be got rid of automatically and inner braking liquid can't be realized interchange of heat automatically.
Summary of the invention
The purpose of this utility model is the ubiquitous following shortcoming at existing loader braking system: adopt the single-line braking system system 1.; 2. there is not effective failure-free emergency brake system; 3. there is not complete safe early warning indicating system; 4. booster pump and brake clamp can't realize that vapour lock is got rid of automatically and the automatic interchange of heat of realizing; 5. the pipeline system that gets rusty easily etc. improves and improves, braking and emergency braking apparatus under a kind of safe early warning state are provided, it has following function: 1. dual-safety brake system, 2. emergency brake system, 3. safe early warning indicating system, 4. vapour lock is got rid of and automatic interchange of heat, 5. the non-corroding pipeline system realized automatically.
The utility model is provided with:
1) dual-safety brake system, dual-safety brake system are provided with double loop critical valve, two-chamber air receiver, the 1st in-line filter, the 2nd in-line filter, two-chamber main valve, the 1st relay valve, the 2nd relay valve, the 1st booster pump, the 2nd booster pump, the 1st brake clamp, the 3rd brake clamp, the 5th brake clamp and the 7th brake clamp; Two air extractor ducts of double loop critical valve connect two chambeies of two-chamber air receiver respectively, the air extractor duct in two chambeies of two-chamber air receiver is connected with two admission ports of two-chamber main valve with the 2nd in-line filter through the 1st in-line filter respectively, two air extractor ducts of two-chamber main valve connect the control mouth of the 1st relay valve and the 2nd relay valve respectively, the admission port of the 1st relay valve and the 2nd relay valve is connected two chambeies of two-chamber air receiver respectively, the air extractor duct of the 1st relay valve and the 2nd relay valve is connected the 1st booster pump and the 2nd booster pump respectively, the 5th brake clamp on bridge of the 1st booster pump control, the 6th brake clamp, the 7th brake clamp and the 8th brake clamp, the 2nd booster pump are controlled the 2nd brake clamp and the 4th brake clamp on another bridge.
2) emergency brake system, emergency brake system are provided with bilateral check valve, threeway, electromagnetic valve, the 3rd booster pump, the 1st brake clamp, the 3rd brake clamp and switch valve; Two admission ports of bilateral check valve connect two chambeies of the two-chamber air receiver of dual-safety brake system respectively, the air extractor duct of bilateral check valve connects threeway, one end of threeway connects the admission port of the 3rd relay valve, the other end of threeway connects the admission port of electromagnetic valve, the air extractor duct of electromagnetic valve connects the control mouth of the 3rd relay valve, the 3rd booster pump connects the 1st brake clamp and the 3rd brake clamp, and electromagnetic valve is provided with switch valve.
3) safety pre-warning system, safety pre-warning system are provided with low pressure alarm, the 1st brake lamp, the 2nd brake lamp, the 3rd brake lamp, the 1st oil pressure indicator, the 2nd oil pressure indicator, the 3rd oil pressure indicator, the 1st temperature sensor, the 2nd temperature sensor, the 3rd temperature sensor, the 4th temperature sensor, temperature buzzer, lubricating cup and liquid level alarm; Low pressure warning switch is installed in two chambeies of two-chamber air receiver respectively, connect low pressure alarm after two low pressure warning switch parallel connections, the 1st booster pump, the 2nd booster pump, the travel switch of the 3rd booster pump connects the 1st brake lamp respectively, the 2nd brake lamp, the 3rd brake lamp, the 1st booster pump, the 2nd booster pump, the oil outlet of the 3rd booster pump connects the 1st oil pressure indicator respectively, the 2nd oil pressure indicator, the 3rd oil pressure indicator, the 1st oil pressure indicator, the 2nd oil pressure indicator, be respectively equipped with the 9th aie escape valve on the 3rd oil pressure indicator, the 10th aie escape valve, the 11st aie escape valve, the 1st temperature sensor, the 2nd temperature sensor, the 3rd temperature sensor, the 4th temperature sensor is located at the 2nd brake clamp of dual-safety brake system respectively, the 4th brake clamp, the 5th brake clamp, on the 7th brake clamp, temperature sensor connects temperature buzzer, and lubricating cup is provided with liquid level alarm.
4) vapour lock is discharged and heat-exchange system automatically, automatic discharging of vapour lock and heat-exchange system are by the 1st brake clamp, the 2nd brake clamp, the 3rd brake clamp, the 4th brake clamp, the 5th brake clamp, the 6th brake clamp, the 7th brake clamp, the 8th brake clamp, the 1st aie escape valve, the 2nd aie escape valve, the 3rd aie escape valve, the 4th aie escape valve, the 5th aie escape valve, the 6th aie escape valve, the 7th aie escape valve, the 8th aie escape valve, the 2nd booster pump, the 3rd booster pump and the 1st relay valve are formed, the 1st brake clamp, the 2nd brake clamp, the 3rd brake clamp, the 4th brake clamp, the 5th brake clamp, the 6th brake clamp, the 7th brake clamp, the oil inlet of the 8th brake clamp connects the most significant end of brake clamp inner chamber, the 1st aie escape valve, the 2nd aie escape valve, the 3rd aie escape valve, the 4th aie escape valve, the 5th aie escape valve, the 6th aie escape valve, the 7th aie escape valve, the 8th aie escape valve is located at the top of brake clamp inner chamber most significant end respectively, the 2nd booster pump, the 3rd booster pump, the vertical oil inlet of installing and connecting brake clamp of the oil cylinder downward direction of the 1st relay valve.
Described the 1st booster pump, the 2nd booster pump, the 3rd booster pump and the 1st relay valve preferably oil cylinder are installed downward vertically.Switch valve is preferably disposed on the position that chaufeur is easily controlled.
Because in dual-safety brake system, the control mouth of double loop critical valve, two-chamber air receiver, in-line filter, two relay valves of two-chamber main valve, two relay valves and two booster pumps are also controlled two brake clamps on the bridge respectively, thereby form two independently pipeline systems, therefore another pipeline still can be realized effective braking after wherein a pipeline lost efficacy, thereby increases the reliability and the validity of brake system greatly.
Because in emergency brake system, two admission ports of bilateral check valve connect two chambeies of two-chamber air receiver respectively, the air extractor duct of bilateral check valve connects threeway, one end of threeway connects the admission port of relay valve, the other end of threeway connects the admission port of electromagnetic valve, the air extractor duct of electromagnetic valve connects the control mouth of relay valve, the air extractor duct of relay valve connects booster pump, booster pump connects the brake snub pincers of a bridge, safety switch's valve is set on the electromagnetic valve, safety switch's valve is arranged on the place that chaufeur is easily controlled, because of emergency brake system is independent setting, therefore after dual-safety brake system lost efficacy, can pass through safety switch's valve, the very convenient emergency braking of realizing quickly.
Because in safety pre-warning system, low pressure warning switch is installed in two chambeies of two-chamber air receiver respectively, connect a low pressure alarm after two low pressure warning switch parallel connections, the booster pump upper stroke switch connects brake lamp, the oil outlet of booster pump connects oil pressure indicator, mounting temperature sensor on the brake clamp, connect temperature buzzer on the temperature sensor, liquid level alarm is set on the lubricating cup, these configurations are arranged on chaufeur and see the position of hearing easily, and the basic goal of these early warning is exactly: inform the safety hazard that chaufeur exists in advance, therefore can really accomplish to prevent trouble before it happens, and the indication fault position, be convenient to maintenance.
Because booster pump is vertically placed, therefore can ensure fully that the braking liquid in the booster pump oil cylinder fills, braking liquid in the brake clamp fills, at utmost eliminate the space that vapour lock exists, the vapour lock of brake clamp generation simultaneously and heat can be realized discharging and interchange of heat automatically by booster pump and lubricating cup.
Because gas circuit and hydraulic braking pipeline in the pipeline system can all adopt the non-corroding pipeline system, the cleaning of the working environment of therefore abundant each parts of support system, thus ensure that its reliability validity improves greatly.
Dual-safety brake system fully ensures the reliable of service brake, when abnormal condition occurring, in time report to the police and also start emergency brake system immediately, vapour lock is discharged automatically and automatic heat exchange system fully ensures the effective of braking and conditions oneself to long hours of work, and its mode of operation is monitored in real time, thereby realize safe and effective control to vehicle by safety pre-warning system.Thus, the organic assembling of above-mentioned each subsystem is in the effective control that has all ensured to the full extent aspect active safety and the passive security vehicle safety.This shows, the utlity model has following function: 1. dual-safety brake system; 2. emergency brake system; 3. safe early warning indicating system; 4. vapour lock is got rid of and the automatic interchange of heat of realizing automatically; 5. non-corroding pipeline system.Compare with existing loader braking system, the utlity model has following outstanding effect: dual-safety brake system fully ensures the reliable of service brake, and its mode of operation is monitored in real time by safety pre-warning system, when abnormal condition occurring, can in time report to the police and start emergency brake system immediately, in the process of working long hours, can realize discharging automatically vapour lock and realize interchange of heat automatically, pipeline all adopts the non-corroding pipeline system, and the organic assembling of each subsystem is in the effective control that has all ensured to the full extent aspect active safety and the passive security vehicle safety.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.The code name of each parts is in Fig. 1; 1. the 1st Hydraulic Pressure Indicator, 2. the 2nd Hydraulic Pressure Indicator, 3. the 3rd Hydraulic Pressure Indicator, 4. the 9th aie escape valve, 5. the 10th aie escape valve, 6. the 11st aie escape valve, 7. the 1st brake lamp, 8. the 2nd brake lamp, 9. the 3rd brake lamp, 10. temperature buzzer, 11. liquid level alarms, 12. low pressure alarms, 13. power supply, 14. the 1st temperature sensors, 15. the 2nd temperature sensors, 16. the 3rd temperature sensor, 17. the 4th temperature sensors, 18. the 1st brake clamps, 19. the 2nd brake clamp, 20. the 3rd brake clamps, 21. the 4th brake clamps, 22. the 5th brake clamp, 23. the 6th brake clamps, 24. the 7th brake clamps, 25. the 8th brake clamp, 26. the 1st booster pumps, 27. the 2nd booster pumps, 28. the 3rd booster pump, 29. the 1st relay valve, 30. the 2nd relay valves, 31. the 3rd relay valves, 32. the 1st in-line filter, 33. the 2nd in-line filter, 34. the 1st aie escape valves, 35. the 2nd aie escape valves, 36. the 3rd aie escape valve, 37. the 4th aie escape valve, 38. the 5th aie escape valves, 39. the 6th aie escape valves, 40. the 7th aie escape valve, 41. the 8th aie escape valve, 42. bilateral check valves, 43. electromagnetic valves, 44. two-chamber air receiver, 45. the double loop critical valve, 46. threeways, 47. switch valves, 48. the two-chamber main valve, 49. lubricating cups.
Fig. 2 is existing brake system structure scheme drawing.In Fig. 2, the code name of each parts is; 01. Air compressor, 02. tracheae, 03. unloader valve, 04. air receiver, 05. safety valve, 06. low pressure warning switch, 07. tracheae, 08. main valve, 09. booster pump, 010. booster pump, 011. brake clamp, 012. brake pipe, 013. brake pipe, 014. brake clamp.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1, the utility model is provided with:
1) dual-safety brake system, dual-safety brake system are provided with double loop critical valve 45, two-chamber air receiver the 44, the 1st in-line filter the 32, the 2nd in-line filter 33, two-chamber main valve the 48, the 1st relay valve the 29, the 2nd relay valve the 30, the 1st booster pump the 26, the 2nd booster pump the 27, the 1st brake clamp the 18, the 3rd brake clamp the 20, the 5th brake clamp the 22, the 7th brake clamp 24; Two air extractor ducts of double loop critical valve 45 connect two chambeies of two-chamber air receiver 44 respectively, the air extractor duct in two chambeies of two-chamber air receiver is connected with two admission ports of two-chamber main valve 48 with the 2nd in-line filter 33 through the 1st in-line filter 32 respectively, two air extractor ducts of two-chamber main valve 48 connect the control mouth of the 1st relay valve 29 and the 2nd relay valve 30 respectively, the admission port of the 1st relay valve 29 and the 2nd relay valve 30 is connected two chambeies of two-chamber air receiver 44 respectively, the air extractor duct of the 1st relay valve 29 and the 2nd relay valve 30 is connected the 1st booster pump 26 and the 2nd booster pump 27 respectively, the 5th brake clamp 22 on bridge of the 1st booster pump 26 controls, the 6th brake clamp 23, the 7th brake clamp 24, the 2nd brake clamp 19 on the 8th brake clamp 25, the 2 booster pumps 27 another bridges of control, the 4th brake clamp 21.
2) emergency brake system, emergency brake system are provided with bilateral check valve 42, threeway 46, electromagnetic valve the 43, the 3rd booster pump the 28, the 1st brake clamp the 18, the 3rd brake clamp 20 and switch valve 47; Two admission ports of bilateral check valve 42 connect two chambeies of the two-chamber air receiver 44 of dual-safety brake system respectively, the air extractor duct of bilateral check valve 42 connects threeway 46, one end of threeway 46 connects the admission port of the 3rd relay valve 31, the other end of threeway 46 connects the admission port of electromagnetic valve 43, the air extractor duct of electromagnetic valve 43 connects the control mouth of the 3rd relay valve 31, the 3rd booster pump 28 connects the 1st brake clamp the 18, the 3rd brake clamp 20, electromagnetic valve 43 is provided with switch valve 47, and switch valve 47 is preferably disposed on the position that chaufeur is easily controlled.
3) safety pre-warning system, safety pre-warning system are provided with low pressure alarm the 12, the 1st brake lamp the 7, the 2nd brake lamp the 8, the 3rd brake lamp the 9, the 1st oil pressure indicator the 1, the 2nd oil pressure indicator the 2, the 3rd oil pressure indicator the 3, the 1st temperature sensor the 14, the 2nd temperature sensor the 15, the 3rd temperature sensor the 16, the 4th temperature sensor 17, temperature buzzer 10, lubricating cup and liquid level alarm 11; Low pressure warning switch is installed in two chambeies of two-chamber air receiver 44 respectively, connect low pressure alarm 12 after two low pressure warning switch parallel connections, the 1st booster pump 26, the 2nd booster pump 27, the travel switch of the 3rd booster pump 28 connects the 1st brake lamp 7 respectively, the 2nd brake lamp 8, the 3rd brake lamp 9, the 1st booster pump 26, the 2nd booster pump 27, the oil outlet of the 3rd booster pump 28 connects the 1st oil pressure indicator 1 respectively, the 2nd oil pressure indicator 2, the 3rd oil pressure indicator 3, the 1st oil pressure indicator 1, the 2nd oil pressure indicator 2, be respectively equipped with the 9th aie escape valve 4 on the 3rd oil pressure indicator 3, the 10th aie escape valve 5, the 11st aie escape valve 6, the 1st temperature sensor 14, the 2nd temperature sensor 15, the 3rd temperature sensor 16, the 4th temperature sensor 17 is located at the 2nd brake clamp 19 of dual-safety brake system respectively, the 4th brake clamp 21, the 5th brake clamp 22, on the 7th brake clamp 24, temperature sensor connects temperature buzzer 10, and lubricating cup 49 is provided with liquid level alarm 11.
4) vapour lock is discharged and heat-exchange system automatically, and vapour lock is discharged automatically and heat-exchange system is provided with brake clamp, aie escape valve and booster pump; The oil inlet of the 1st brake clamp the 18, the 2nd brake clamp the 19, the 3rd brake clamp the 20, the 4th brake clamp the 21, the 5th brake clamp the 22, the 6th brake clamp the 23, the 7th brake clamp the 24, the 8th brake clamp 25 connects the most significant end of brake clamp inner chamber, the 1st aie escape valve the 34, the 2nd aie escape valve the 35, the 3rd aie escape valve the 36, the 4th aie escape valve the 37, the 5th aie escape valve the 38, the 6th aie escape valve the 39, the 7th aie escape valve the 40, the 8th aie escape valve 41 is located at the top of brake clamp inner chamber most significant end respectively, the vertical oil inlet of installing and connecting brake clamp of the oil cylinder downward direction of the 2nd booster pump the 27, the 3rd booster pump the 28, the 1st relay valve 29.
Described the 1st booster pump, the 2nd booster pump and the 3rd booster pump are that oil cylinder is installed downward vertically.The 1st brake lamp the 7, the 2nd brake lamp 8 and the 3rd brake lamp 9 are arranged on chaufeur and can see or hear and the easy-to-operate position.
Pipeline from the brake clamp to the booster pump is transition gradually from low to high preferably.The lubricating cup of booster pump is arranged on the position that is higher than booster pump.According to the heat exchange principle of liquid, when the temperature build-up of braking liquid in the brake clamp or when therefore producing vapour lock, the higher braking liquid of its vapour lock and temperature will exchange in the lubricating cup of most significant end of booster pump after braking is removed or be rejected in the atmosphere.
Claims (2)
1. braking and the emergency brake system under the safe early warning state is characterized in that being provided with:
1) dual-safety brake system, dual-safety brake system are provided with double loop critical valve, two-chamber air receiver, the 1st in-line filter, the 2nd in-line filter, two-chamber main valve, the 1st relay valve, the 2nd relay valve, the 1st booster pump, the 2nd booster pump, the 1st brake clamp, the 3rd brake clamp, the 5th brake clamp and the 7th brake clamp; Two air extractor ducts of double loop critical valve connect two chambeies of two-chamber air receiver respectively, the air extractor duct in two chambeies of two-chamber air receiver is connected with two admission ports of two-chamber main valve with the 2nd in-line filter through the 1st in-line filter respectively, two air extractor ducts of two-chamber main valve connect the control mouth of the 1st relay valve and the 2nd relay valve respectively, the admission port of the 1st relay valve and the 2nd relay valve is connected two chambeies of two-chamber air receiver respectively, the air extractor duct of the 1st relay valve and the 2nd relay valve is connected the 1st booster pump and the 2nd booster pump respectively, the 5th brake clamp on bridge of the 1st booster pump control, the 6th brake clamp, the 7th brake clamp and the 8th brake clamp, the 2nd booster pump are controlled the 2nd brake clamp and the 4th brake clamp on another bridge;
2) emergency brake system, emergency brake system are provided with bilateral check valve, threeway, electromagnetic valve, the 3rd booster pump, the 1st brake clamp, the 3rd brake clamp and switch valve; Two admission ports of bilateral check valve connect two chambeies of the two-chamber air receiver of dual-safety brake system respectively, the air extractor duct of bilateral check valve connects threeway, one end of threeway connects the admission port of the 3rd relay valve, the other end of threeway connects the admission port of electromagnetic valve, the air extractor duct of electromagnetic valve connects the control mouth of the 3rd relay valve, the 3rd booster pump connects the 1st brake clamp and the 3rd brake clamp, and electromagnetic valve is provided with switch valve;
3) safety pre-warning system, safety pre-warning system are provided with low pressure alarm, the 1st brake lamp, the 2nd brake lamp, the 3rd brake lamp, the 1st oil pressure indicator, the 2nd oil pressure indicator, the 3rd oil pressure indicator, the 1st temperature sensor, the 2nd temperature sensor, the 3rd temperature sensor, the 4th temperature sensor, temperature buzzer, lubricating cup and liquid level alarm; Low pressure warning switch is installed in two chambeies of two-chamber air receiver respectively, connect low pressure alarm after two low pressure warning switch parallel connections, the 1st booster pump, the 2nd booster pump, the travel switch of the 3rd booster pump connects the 1st brake lamp respectively, the 2nd brake lamp, the 3rd brake lamp, the 1st booster pump, the 2nd booster pump, the oil outlet of the 3rd booster pump connects the 1st oil pressure indicator respectively, the 2nd oil pressure indicator, the 3rd oil pressure indicator, the 1st oil pressure indicator, the 2nd oil pressure indicator, be respectively equipped with the 9th aie escape valve on the 3rd oil pressure indicator, the 10th aie escape valve, the 11st aie escape valve, the 1st temperature sensor, the 2nd temperature sensor, the 3rd temperature sensor, the 4th temperature sensor is located at the 2nd brake clamp of dual-safety brake system respectively, the 4th brake clamp, the 5th brake clamp, on the 7th brake clamp, temperature sensor connects temperature buzzer, and lubricating cup is provided with liquid level alarm;
4) vapour lock is discharged and heat-exchange system automatically, automatic discharging of vapour lock and heat-exchange system are by the 1st brake clamp, the 2nd brake clamp, the 3rd brake clamp, the 4th brake clamp, the 5th brake clamp, the 6th brake clamp, the 7th brake clamp, the 8th brake clamp, the 1st aie escape valve, the 2nd aie escape valve, the 3rd aie escape valve, the 4th aie escape valve, the 5th aie escape valve, the 6th aie escape valve, the 7th aie escape valve, the 8th aie escape valve, the 2nd booster pump, the 3rd booster pump and the 1st relay valve are formed, the 1st brake clamp, the 2nd brake clamp, the 3rd brake clamp, the 4th brake clamp, the 5th brake clamp, the 6th brake clamp, the 7th brake clamp, the oil inlet of the 8th brake clamp connects the most significant end of brake clamp inner chamber, the 1st aie escape valve, the 2nd aie escape valve, the 3rd aie escape valve, the 4th aie escape valve, the 5th aie escape valve, the 6th aie escape valve, the 7th aie escape valve, the 8th aie escape valve is located at the top of brake clamp inner chamber most significant end respectively, the 2nd booster pump, the 3rd booster pump, the vertical oil inlet of installing and connecting brake clamp of the oil cylinder downward direction of the 1st relay valve.
2. braking and emergency brake system under the safe early warning state as claimed in claim 1 is characterized in that described the 1st booster pump, the 2nd booster pump, the 3rd booster pump and the 1st relay valve are that oil cylinder is installed downward vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201377207U CN201432658Y (en) | 2009-04-18 | 2009-04-18 | Brake and emergency brake system under safety early warning state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201377207U CN201432658Y (en) | 2009-04-18 | 2009-04-18 | Brake and emergency brake system under safety early warning state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201432658Y true CN201432658Y (en) | 2010-03-31 |
Family
ID=42051472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201377207U Expired - Fee Related CN201432658Y (en) | 2009-04-18 | 2009-04-18 | Brake and emergency brake system under safety early warning state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201432658Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879896A (en) * | 2010-07-05 | 2010-11-10 | 安徽华菱汽车股份有限公司 | Running airbraking circuit protection device for commercial vehicles |
| CN102009646A (en) * | 2010-12-02 | 2011-04-13 | 南车株洲电力机车有限公司 | Control system for distribution valve of brake system of storage battery power engineering truck |
| CN102506192A (en) * | 2011-12-19 | 2012-06-20 | 芜湖盛力制动有限责任公司 | Tee joint assembly for braking system of diesel engine of commercial vehicle |
| CN103434505A (en) * | 2013-09-02 | 2013-12-11 | 曹利 | Automobile brake safety prompting method and system |
| CN103863284A (en) * | 2014-01-27 | 2014-06-18 | 李玉喜 | Forced circulation system and forced-circulation brake system constructed therefrom |
| CN104908729A (en) * | 2015-06-16 | 2015-09-16 | 成都东洋机械制造有限公司 | Vehicle double-insurance brake system |
| CN106494376A (en) * | 2016-10-27 | 2017-03-15 | 山东临工工程机械有限公司 | Loader relay valve booster pump interior circulation air braking system |
| CN109334705A (en) * | 2018-10-30 | 2019-02-15 | 瑞立集团瑞安汽车零部件有限公司 | A kind of trolleybus braking system and trolleybus |
-
2009
- 2009-04-18 CN CN2009201377207U patent/CN201432658Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879896B (en) * | 2010-07-05 | 2011-12-28 | 安徽华菱汽车股份有限公司 | Running airbraking circuit protection device for commercial vehicles |
| CN101879896A (en) * | 2010-07-05 | 2010-11-10 | 安徽华菱汽车股份有限公司 | Running airbraking circuit protection device for commercial vehicles |
| CN102009646A (en) * | 2010-12-02 | 2011-04-13 | 南车株洲电力机车有限公司 | Control system for distribution valve of brake system of storage battery power engineering truck |
| CN102009646B (en) * | 2010-12-02 | 2013-03-06 | 南车株洲电力机车有限公司 | Control system for distribution valve of brake system of storage battery power engineering truck |
| CN102506192A (en) * | 2011-12-19 | 2012-06-20 | 芜湖盛力制动有限责任公司 | Tee joint assembly for braking system of diesel engine of commercial vehicle |
| CN103434505B (en) * | 2013-09-02 | 2016-08-10 | 曹利 | Automobile braking safety reminding method and system |
| CN103434505A (en) * | 2013-09-02 | 2013-12-11 | 曹利 | Automobile brake safety prompting method and system |
| CN103863284A (en) * | 2014-01-27 | 2014-06-18 | 李玉喜 | Forced circulation system and forced-circulation brake system constructed therefrom |
| CN103863284B (en) * | 2014-01-27 | 2017-01-25 | 李玉喜 | Forced circulation system and forced-circulation brake system constructed therefrom |
| CN104908729A (en) * | 2015-06-16 | 2015-09-16 | 成都东洋机械制造有限公司 | Vehicle double-insurance brake system |
| CN104908729B (en) * | 2015-06-16 | 2018-07-06 | 成都东洋蓝环保设备有限公司 | Vehicle dual-safety brake system |
| CN106494376A (en) * | 2016-10-27 | 2017-03-15 | 山东临工工程机械有限公司 | Loader relay valve booster pump interior circulation air braking system |
| CN109334705A (en) * | 2018-10-30 | 2019-02-15 | 瑞立集团瑞安汽车零部件有限公司 | A kind of trolleybus braking system and trolleybus |
| CN109334705B (en) * | 2018-10-30 | 2024-02-13 | 瑞立集团瑞安汽车零部件有限公司 | Trolley bus braking system and trolley bus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201432658Y (en) | Brake and emergency brake system under safety early warning state | |
| CN101622164B (en) | Parking brake device of a vehicle with emergency release function and method for operating such a parking brake device | |
| CN204428670U (en) | A kind of intelligent fire hydrant running status on-line monitoring system | |
| CN105648942B (en) | A kind of hydraulic flap roadblock for stopping vehicles | |
| CN203793261U (en) | Intelligent safety energy-saving hydraulic control system of dump truck | |
| US8955342B2 (en) | Refrigeration system and method of operating a refrigeration system | |
| CN102343904A (en) | Alarm device of hydraulic brake system and alarm method | |
| CN104943627A (en) | Intelligent safety energy-saving hydraulic control system for dumper | |
| CN103802817A (en) | Safe and intelligent drainage system for vehicles | |
| CN104527712A (en) | Over-speed dynamic capture hydraulic system for rail transportation carts | |
| CN1761501A (en) | Sprinkler installation for railway vehicles | |
| CN102493916A (en) | Off-course hydraulic braking device of wind generating set | |
| CN103144643B (en) | Bottom handling system for liquefied gas rail tank car | |
| CN102477902B (en) | Alarm monitoring device for anti-explosion power machine pneumatic protection system | |
| CN202441539U (en) | Yaw hydraulic braking device of wind generating set | |
| CN105216803A (en) | A kind of methane safe-guard system of hybrid fuel locomotive | |
| CN109466532A (en) | Locomotive spring parking brake system and its warning device | |
| CN203698266U (en) | Automobile safety intelligent drainage system | |
| CN108488277A (en) | A kind of hydraulic system of mining brake shuttle tram | |
| CN205086915U (en) | Two fuel locomotive's safety guarantee system | |
| CN113623907A (en) | Air conditioner refrigerant recovery and charging system and control method thereof | |
| CN209974294U (en) | Emergency release device for two-stage snapping and oil transportation arm adapted to emergency release device | |
| CN2860965Y (en) | Train safety braking alarm device | |
| CN203248450U (en) | Oil cylinder overload and failure detection and protection system and oil cylinder with same | |
| RU115772U1 (en) | SYSTEM FOR RECEPTION, STORAGE AND DISCHARGE OF OIL AND OIL PRODUCTS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20140418 |