CN203305999U - Gas-liquid braking system of tractor - Google Patents
Gas-liquid braking system of tractor Download PDFInfo
- Publication number
- CN203305999U CN203305999U CN2013202999980U CN201320299998U CN203305999U CN 203305999 U CN203305999 U CN 203305999U CN 2013202999980 U CN2013202999980 U CN 2013202999980U CN 201320299998 U CN201320299998 U CN 201320299998U CN 203305999 U CN203305999 U CN 203305999U
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- brake
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- valve
- booster pump
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Abstract
The utility model relates to a gas-liquid braking system of a tractor. The gas-liquid braking system of the tractor comprises an air compressor, an oil-water separation combination valve, a brake valve pedal, a booster pump, brake calipers, a brake disc, an air cylinder and a connecting pipeline. The gas-liquid braking system of the tractor is characterized in that the air compressor, the oil-water separation combination valve and the booster pump are sequentially connected in series through the connecting pipeline, the left brake caliper and the right brake caliper are respectively communicated with the output end of the booster pump through a brake pipe tee joint, and the air cylinder is connected to an outlet of the oil-water separation combination valve through the connecting pipeline and a gas circuit tee joint. An air pressure adjusting valve is arranged between the air compressor and the air cylinder, a stop lamp switch is arranged on the brake valve pedal, and a water draining valve and a gas-pressure meter sensor are arranged on the air cylinder. The gas-liquid braking system has the advantages that in the working process of the tractor, the pedal force is reduced through gas power, working intensity is reduced, and working efficiency and safety are improved.
Description
Technical field
The utility model relates to the trac. technical field, relates in particular to a kind of trac. gas-liquid brake system.
Background technology
At present, because trac. is mainly used in agricultural use, the geographical conditions that it is special and environment for use require trac. to have good deceleration and stopping performance, and the brake system of trac. is mainly mechanical braking or the hydrostatic braking now.Mechanical braking can be handling poor, and hydraulic braking utilizes the brake system pedal directly to open and close hydraulic valve to need great efforts, and when frequent braking, the chaufeur working strength is high, easily tired, and braking is the important indicator of security critical, particularly important.Existing brake system can not meet the braking requirement of trac. under special service conditions.
The utility model content
The utility model, for above-mentioned the deficiencies in the prior art, provides a kind of trac. gas-liquid brake system.It can improve brake and control ability, controls laborsavingly, improves the control alerting ability.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of trac. gas-liquid brake system, comprise air compressor, the oil separation combine valve, the brake activation valve pedal, booster pump, brake clamp, brake disc, air receiver and connecting line, it is characterized in that, described air compressor, the oil separation combine valve, booster pump is connected in series successively by described connecting line, described afterburning delivery side of pump is communicated with the described brake clamp in two of left and right respectively by the brake pipe threeway, described air receiver is connected to the outlet of described oil separation combine valve by connecting line and gas circuit threeway.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, between described air compressor and air receiver, also be provided with air pressure adjusting valve.
Further, described brake activation valve pedal is provided with stop lamp switch, and described air receiver is provided with blow off valve and air-pressure gauge sensor.
The beneficial effects of the utility model are: trac. adopts gas-liquid brake system, makes trac. in the course of the work, by the gas power-assisted, alleviates treadle effort, reduces working strength, increases work efficiency and safety.Rapid reaction in time, braking is efficient, has met the braking requirement of trac. under some specific condition operation, has made up the defect of trac. tradition mechanical braking sytem, the hydrostatic braking system.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In Fig. 1,1, air compressor; 2, the air pump steel pipe of giving vent to anger; 3, the air pump high pressure hose of giving vent to anger; 4, oil separation combine valve; 5, air hose; 6, gas circuit threeway; 7, stop lamp switch; 8, brake activation valve pedal; 9, booster pump air induction hose; 10, booster pump air inlet steel pipe; 11, booster pump; 12, middle brake pipe; 13, brake pipe threeway; 14, left brake pipe; 15, right brake pipe; 16, brake clamp; 17, brake disc; 18, air receiver air inlet pipe; 19, air receiver; 20, blow off valve; 21, air-pressure gauge sensor; 22, control cock connection pipe; 23, air pressure adjusting valve; 24, air compressor adjustable pipe.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only be used to explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of trac. gas-liquid brake system, comprise air compressor 1, oil separation combine valve 4, brake activation valve pedal 8, booster pump 11, brake clamp 16, brake disc 17, air receiver 19 and connecting line, it is characterized in that, described air compressor 1, oil separation combine valve 4, booster pump 11 are connected in series successively by described connecting line, the mouth of described booster pump 11 is communicated with the described brake clamp 16 in two of left and right respectively by brake pipe threeway 13, and described air receiver 19 is connected to the outlet of described oil separation combine valve 4 by connecting line and gas circuit threeway 6.
Between described air compressor 1 and air receiver 19, also be provided with air pressure adjusting valve 23.
Described brake activation valve pedal 8 is provided with stop lamp switch 7, and described air receiver 19 is provided with blow off valve 20 and air-pressure gauge sensor 21.
The utility model specifically is achieved in that
A kind of trac. gas-liquid brake system, comprise air compressor 1, and described air compressor 1 and oil separation combine valve 4 are connected by the air pump gentle gas high pressure hose 3 that pumps of steel pipe 2 of giving vent to anger; Oil separation combine valve 4 is connected by air hose 5 with brake activation valve pedal 8; Oil separation combine valve 4, brake activation valve pedal 8 are connected with air receiver 19 by gas circuit threeway 6, air receiver air inlet pipe 18; Brake activation valve pedal 8 is connected by booster pump air induction hose 9, booster pump air inlet steel pipe 10 with booster pump 11; Booster pump 11 is connected by middle brake pipe 12, brake pipe threeway 13, left brake pipe 14, right brake pipe 15 with brake clamp 16; Air receiver 19 is connected by control cock connection pipe 22 with air pressure adjusting valve 23; Air pressure adjusting valve 23 is connected by air compressor adjustable pipe 24 with air compressor 1.
During work, the engine drive air compressor 1 of trac. produces pressurized air, pressurized air enters oil separation combine valve 4 through air pump steel pipe 2, the air pump high pressure hose 3 of giving vent to anger of giving vent to anger, and carries out oil separation, then through gas circuit threeway 6, air receiver air inlet pipe 18, enters air receiver 19.Air receiver 19 lower ends are equipped with blow off valve 20, can discharge the moisture condensed in pressurized air; On air receiver 19, also be equipped with and can connect barometric air-pressure gauge sensor 21, facilitate chaufeur to understand the pressure of air receiver 19.When the pressurized air in air receiver 19 reached the pressure of regulation, air pressure adjusting valve 23 can make air compressor 1 idle running, does not produce pressurized air; When the pressurized air in air receiver 19 lower than the regulation pressure the time, air pressure adjusting valve 23 can make air compressor 1 again turn round.Thereby reach the effect of automatic maintenance air receiver 19 compressed air pressure.
During brake, step on brake activation valve pedal 8, when opening gas circuit, touch stop lamp switch 7 and open, the pressurized air of air receiver 19 is through gas circuit threeway 6, the pressurized air transmitted with air compressor 1 unites two into one, and enters into booster pump 11 through booster pump air induction hose 9, booster pump air inlet steel pipe 10; Booster pump 11 can be by the pressure of compressed-air actuated power-conversion for the braking liquid of amplification, and pressure oil is through middle brake pipe 12, brake pipe threeway 13, left brake pipe 14, right brake pipe 15, to brake clamp 16; Brake clamp 16 and brake disc 17 pressings, reach the purpose of brake.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. trac. gas-liquid brake system, comprise air compressor, oil separation combine valve, brake activation valve pedal, booster pump, brake clamp, brake disc, air receiver and connecting line, it is characterized in that, described air compressor, oil separation combine valve, booster pump are connected in series successively by described connecting line, described afterburning delivery side of pump is communicated with the described brake clamp in two of left and right respectively by the brake pipe threeway, and described air receiver is connected to the outlet of described oil separation combine valve by connecting line and gas circuit threeway.
2. trac. gas-liquid brake system according to claim 1, is characterized in that, between described air compressor and air receiver, also is provided with air pressure adjusting valve.
3. trac. gas-liquid brake system according to claim 1 and 2, is characterized in that, described brake activation valve pedal is provided with stop lamp switch, and described air receiver is provided with blow off valve and air-pressure gauge sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202999980U CN203305999U (en) | 2013-05-28 | 2013-05-28 | Gas-liquid braking system of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202999980U CN203305999U (en) | 2013-05-28 | 2013-05-28 | Gas-liquid braking system of tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203305999U true CN203305999U (en) | 2013-11-27 |
Family
ID=49612226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202999980U Expired - Lifetime CN203305999U (en) | 2013-05-28 | 2013-05-28 | Gas-liquid braking system of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203305999U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972654A (en) * | 2017-11-21 | 2018-05-01 | 山推工程机械股份有限公司 | A kind of braking method and road roller |
| 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 |
| CN117087631A (en) * | 2023-10-20 | 2023-11-21 | 山东亿嘉农业机械装备股份有限公司 | Tractor braking assembly |
-
2013
- 2013-05-28 CN CN2013202999980U patent/CN203305999U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972654A (en) * | 2017-11-21 | 2018-05-01 | 山推工程机械股份有限公司 | A kind of braking method and road roller |
| 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 |
| CN117087631A (en) * | 2023-10-20 | 2023-11-21 | 山东亿嘉农业机械装备股份有限公司 | Tractor braking assembly |
| CN117087631B (en) * | 2023-10-20 | 2023-12-29 | 山东亿嘉农业机械装备股份有限公司 | Tractor braking assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 265200 No. 55 Haihe Road, Laiyang, Shandong, Yantai Patentee after: SHANDONG DONGQI AGRICULTURAL EQUIPMENT Co.,Ltd. Address before: 265200 No. 55 Haihe Road, Yantai, Shandong, Laiyang Patentee before: YANTAI DONGQI AGRICULTURAL EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131127 |