CN201825022U - Unilateral brake controlling device of wheeled tractor - Google Patents
Unilateral brake controlling device of wheeled tractor Download PDFInfo
- Publication number
- CN201825022U CN201825022U CN 201020568043 CN201020568043U CN201825022U CN 201825022 U CN201825022 U CN 201825022U CN 201020568043 CN201020568043 CN 201020568043 CN 201020568043 U CN201020568043 U CN 201020568043U CN 201825022 U CN201825022 U CN 201825022U
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- Prior art keywords
- electromagnetic valve
- brake
- master cock
- air
- oil
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- Expired - Fee Related
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Abstract
The utility model aims at providing a unilateral brake controlling device of a wheeled tractor. The unilateral brake controlling device is characterized in that a gas path mechanism comprises a gas holder, a gas intake pipe, a pneumatic brake valve, a gas outlet pipe and an air pump booster pump; an oil path mechanism comprises the air booster pump, an electromagnetic valve oil inlet tube, an electromagnetic valve, a left oil outlet tube of the electromagnetic valve and a left oil outlet tube of the electromagnetic valve; a circuit mechanism comprises a braking selective switch, a left control switch, a right control switch, the electromagnetic valve and a wiring harness; and the gas path mechanism, the oil path mechanism and the circuit mechanism are combined into an electric, gas and liquid brake controlling device. In the utility model, as the electric, gas and liquid brake controlling device is adopted, the unilateral brake of the wheeled tractor is realized. A left brake pedal, a right brake pedal, the left control switch and the right control switch of the electromagnetic valve are controlled in a linkage way, so that the synchronism between the pneumatic brake and the electromagnetic valve is ensured, not only the reasonable brake pedal stroke and the pedal operating force can be obtained, but also the labor intensity of a driver is reduced.
Description
Technical field
The utility model relates to a kind of wheel-tire tractor one side brake device operating control, belongs to mechanical field.
Background technology
At present, the brake control device of slow-moving vehicles such as domestic existing wheel-tire tractor, loader mainly contains following two kinds: first kind general, and what adopt is hydrostatic operating control, promptly implement the left and right bilateral braking or the one side brake of trac. by the brake pedal Hydraulic Pump, this hydrostatic operating control is when satisfying the trac. lock torque, be difficult to obtain to optimize rational brake pedal power, increased the labour intensity of chaufeur; Second kind is that general what adopt is gas, liquid operating control to loader, promptly by the brake pedal air brake valve, after pressurized air is given the interior hydraulic oil supercharging of air booster pump, implement the left and right bilateral braking of vehicle, though this hydraulic booster operating control can obtain to optimize rational brake-pedal travel and pedal effort, but, can only realize left and right bilateral braking and can not realize list single braking control system of present common employing.Edge trig.Wheel-tire tractor should carry out agricultural operation, carry out the short-distance transport operation again, especially when the short-distance transport operation, run into when promptly turning round, requiring its brake system to carry out one side brake is very important, deceleration and stopping performance must be reliable, alleviates chaufeur labour intensity simultaneously to greatest extent, therefore invents a kind of high-power a kind of wheel-tire tractor one side brake device operating control and be very important.
Summary of the invention
The utility model purpose provides a kind of wheel-tire tractor one side brake device operating control, mainly by left brake pedal (1), right brake pedal (2), right drg (3), braking select switch (4), left side master cock (5), right master cock (6), air receiver (7), air inlet pipe (8), air brake valve (9), freeing pipe (10), air booster pump (11), electromagnetic valve oil inlet (12), electromagnetic valve (13), electromagnetic valve left side oil outlet pipe (14), the right oil outlet pipe (15) of electromagnetic valve, left side drg (16) is formed, its architectural feature is: air receiver (7), air inlet pipe (8), air brake valve (9), freeing pipe (10) is formed gas circuit mechanism with air booster pump (11), air booster pump (11), electromagnetic valve oil inlet (12), electromagnetic valve (13), electromagnetic valve left side oil outlet pipe (14) is formed oil circuit mechanism with the right oil outlet pipe of electromagnetic valve (15), braking select switch (4), left side master cock (5), right master cock (6), electromagnetic valve (13) and wire harness built-up circuit mechanism, these three mechanisms are combined into, gas, the fluid brake operating control, wherein brake select switch (4) and be installed in the right side of pilot control platform, left side master cock (5) and right master cock (6) are installed in respectively on left brake pedal (1) and the right brake pedal (2), handle left brake pedal (1), right brake pedal (2) can be handled left master cock (5) synchronously, right master cock (6), electromagnetic valve (13) is installed in the center of symmetry of left drg (16) and right drg (3), electromagnetic valve (13) has an oil inlet and a left side, right two oil outlets, its left side, right oil outlet is by two isometric electromagnetic valve left side oil outlet pipes (14), the right oil outlet pipe of electromagnetic valve (15) respectively with left drg (16), right drg (3) connects, its oil inlet is connected with air booster pump (11) by electromagnetic valve oil inlet (12), the left side of electromagnetic valve (13), right circuit terminal is connected with right master cock (6) with left master cock (5) respectively by wire harness, left side master cock (5) is connected with braking select switch (4) by wire harness simultaneously with right master cock (6), and braking select switch (4) is controlled the connecting and disconnecting of its Circuits System.
Because the utility model has adopted said structure, deficiency at wheel-tire tractor tradition one side brake device operating control, carried out optimal design, adopt, gas, the liquid operating control, can control the brake fluid pressure oil circuit by electromagnetic valve, realized the one side brake of wheel-tire tractor, a left side, the left side of right brake pedal and electromagnetic valve, right master cock interlock is handled, guaranteed when one side brake, the synchronism of air brake valve and electromagnetic valve, brake activation device after the supercharging of hydraulic oil usefulness pressurized air, can satisfy the requirement of trac. lock torque, can obtain to optimize rational brake-pedal travel and pedal effort again, lower the labour intensity of chaufeur, this structure not only is different from the traditional brake operation mechanism of trac. fully, has broken through the defective that construction machinery and equipment solution-air brake operation mechanism commonly used can not realize one side brake again, the brake operation mechanism of trac. is optimized rationally more, and the braking reliability significantly improves.
Description of drawings
Accompanying drawing 1 is the constructional drawing of a kind of wheel-tire tractor brake control device described in the utility model.
The specific embodiment
The specific embodiment below in conjunction with 1 pair of a kind of wheel-tire tractor brake control device of the utility model of accompanying drawing is further described: left one side brake: connect braking select switch (4), power on circuitry, at this moment, step on left brake pedal (1), advancing of air brake valve (9), air extractor duct is opened, left brake switch (5) is connected simultaneously, the left oil outlet of electromagnetic valve (13) is opened, right oil outlet is closed, pressurized air in the air receiver (7) is by air inlet pipe (8), freeing pipe (10) enters air booster pump (11), make the hydraulic oil supercharging in the air booster pump (11), high pressure oil is by electromagnetic valve oil inlet (12), electromagnetic valve (13), electromagnetic valve left side oil outlet pipe (14), enter left drg (16), realize left one side brake; Right one side brake: connect braking and select (4), power on circuitry, step on right brake pedal (2) this moment, advancing of air brake valve (9), air extractor duct is opened, right brake switch (6) is connected simultaneously, the right oil outlet of electromagnetic valve (13) is opened, left side oil outlet is closed, pressurized air in the air receiver (7) is by air inlet pipe (8), freeing pipe (10) enters air booster pump (11), make the hydraulic oil supercharging in the air booster pump (11), high pressure oil is by electromagnetic valve oil inlet (12), electromagnetic valve (13), the right oil outlet pipe (15) of electromagnetic valve enters right drg (3), realizes right one side brake.
Claims (1)
1. wheel-tire tractor one side brake device operating control, mainly by left brake pedal (1), right brake pedal (2), right drg (3), braking select switch (4), left side master cock (5), right master cock (6), air receiver (7), air inlet pipe (8), air brake valve (9), freeing pipe (10), air booster pump (11), electromagnetic valve oil inlet (12), electromagnetic valve (13), electromagnetic valve left side oil outlet pipe (14), the right oil outlet pipe (15) of electromagnetic valve, left side drg (16) is formed, its architectural feature is: air receiver (7), air inlet pipe (8), air brake valve (9), freeing pipe (10) is formed gas circuit mechanism with air booster pump (11), air booster pump (11), electromagnetic valve oil inlet (12), electromagnetic valve (13), electromagnetic valve left side oil outlet pipe (14) is formed oil circuit mechanism with the right oil outlet pipe of electromagnetic valve (15), braking select switch (4), left side master cock (5), right master cock (6), electromagnetic valve (13) and wire harness built-up circuit mechanism, these three mechanisms are combined into, gas, the fluid brake operating control, wherein brake select switch (4) and be installed in the right side of pilot control platform, left side master cock (5) and right master cock (6) are installed in respectively on left brake pedal (1) and the right brake pedal (2), handle left brake pedal (1), right brake pedal (2) can be handled left master cock (5) synchronously, right master cock (6), electromagnetic valve (13) is installed in the center of symmetry of left drg (16) and right drg (3), electromagnetic valve (13) has an oil inlet and a left side, right two oil outlets, its left side, right oil outlet is by two isometric electromagnetic valve left side oil outlet pipes (14), the right oil outlet pipe of electromagnetic valve (15) respectively with left drg (16), right drg (3) connects, its oil inlet is connected with air booster pump (11) by electromagnetic valve oil inlet (12), the left side of electromagnetic valve (13), right circuit terminal is connected with right master cock (6) with left master cock (5) respectively by wire harness, left side master cock (5) is connected with braking select switch (4) by wire harness simultaneously with right master cock (6), and braking select switch (4) is controlled the connecting and disconnecting of its Circuits System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020568043 CN201825022U (en) | 2010-10-20 | 2010-10-20 | Unilateral brake controlling device of wheeled tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020568043 CN201825022U (en) | 2010-10-20 | 2010-10-20 | Unilateral brake controlling device of wheeled tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201825022U true CN201825022U (en) | 2011-05-11 |
Family
ID=43963574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020568043 Expired - Fee Related CN201825022U (en) | 2010-10-20 | 2010-10-20 | Unilateral brake controlling device of wheeled tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201825022U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738317A (en) * | 2013-12-27 | 2014-04-23 | 芜湖盛力科技股份有限公司 | Mining car braking system combination pedal valve bank |
| CN108189825A (en) * | 2016-12-08 | 2018-06-22 | 辽宁丹东新弘源农业科技发展有限公司企业技术研究开发中心 | Vapour drags all-in-one machine brake system |
| 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 |
-
2010
- 2010-10-20 CN CN 201020568043 patent/CN201825022U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738317A (en) * | 2013-12-27 | 2014-04-23 | 芜湖盛力科技股份有限公司 | Mining car braking system combination pedal valve bank |
| CN108189825A (en) * | 2016-12-08 | 2018-06-22 | 辽宁丹东新弘源农业科技发展有限公司企业技术研究开发中心 | Vapour drags all-in-one machine brake system |
| CN108189825B (en) * | 2016-12-08 | 2024-03-05 | 辽宁丹东新弘源农业科技发展有限公司企业技术研究开发中心 | Brake system for steam-towing integrated machine |
| 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 | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG CHANGLIN AGRICULTURAL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: SHANDONG CHANGLIN MACHINERY CO., LTD. Effective date: 20120119 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120119 Address after: 276715 No. 112 West Main Street, Linshu County, Shandong Patentee after: Shandong Agricultural Science Equipment Co.,Ltd. Address before: 276715 No. 112 West Main Street, Linshu County, Shandong Patentee before: Shandong Changlin Machinery Group Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG CHANGLINDAO YICIFAER MACHINERY CO., LTD. Free format text: FORMER OWNER: SHANDONG CHANGLIN AGRICULTURAL EQUIPMENT CO., LTD. Effective date: 20140610 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140610 Address after: 276715 Linshu Economic Development Zone, Shandong Patentee after: Shandong Changlindao Yicifaer Machinery Co., Ltd. Address before: 276715 No. 112 West Main Street, Linshu County, Shandong Patentee before: Shandong Agricultural Science Equipment Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20151020 |
|
| EXPY | Termination of patent right or utility model |