CN104002859A - Tractor with hydraulic steering wheel and air-cut brake - Google Patents
Tractor with hydraulic steering wheel and air-cut brake Download PDFInfo
- Publication number
- CN104002859A CN104002859A CN201410254474.9A CN201410254474A CN104002859A CN 104002859 A CN104002859 A CN 104002859A CN 201410254474 A CN201410254474 A CN 201410254474A CN 104002859 A CN104002859 A CN 104002859A
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- air
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- tractor
- pressure reducer
- brake
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Abstract
The invention relates to a tractor with a hydraulic steering wheel and an air-cut brake. The tractor comprises a tractor chassis, wherein a traction shaft at the utmost front end of the tractor chassis is hinged to a tractor head through a traction connecting piece, a driver's seat is arranged at the middle and front end position of the tractor chassis, a compartment is arranged at the back of the driver's seat, a hydraulic steering device is arranged at the front part of the driver's seat, and braking devices are arranged on the rear wheels of the tractor. The tractor provided by the invention has the advantages of reasonable structural layout, flexibility in steering, and labor conservation in manipulation; an air brake and the air-cut brake are combined for use, so that the braking performance is good, and the running safety of the tractor is increased.
Description
Technical field
The invention belongs to farm transportation machinery technical field, relate in particular to a kind of trac. with hydraulic directio and air-cut-off break.
Background technology
Trac. is simple in structure with it, easy and simple to handle, lightweight, flexible, effect is high, purposes is wide and the cheap favor that is subject to vast farmers, and existing trac. steering is all with mechanical steering, deflector operation is heavy, chaufeur is easily tired, and braking function is bad, topology layout is unreasonable.
Summary of the invention
In order to overcome the above-mentioned shortcoming of prior art, the invention provides a kind of low cost of manufacture, topology layout is reasonable, turns to flexibly, handles laborsavingly, adopts gas to stop and combines with air-cut-off break, and deceleration and stopping performance is good, has the trac. of hydraulic directio dish and air-cut-off break.
The technical solution adopted for the present invention to solve the technical problems is: a kind of trac. with hydraulic directio dish and air-cut-off break, comprise tractor chassis, tractor chassis axis of traction is foremost hinged by traction attaching parts and dilatory head, in tractor chassis, front position is provided with operator's saddle, operator's saddle back is provided with railway carriage, operator's saddle front is provided with hydraguide, is provided with brake equipment at tractor rear wheel.
Described hydraguide comprises the hydraulic steering gear before operator's saddle, actuating spindle one end is fixedly connected with bearing circle, the other end is connected with hydraulic steering gear, before hydraulic steering gear, be communicated with pressure reducer, gear hydraulic pump is fixed in dilatory head foremost, fuel tank is installed in the top of trac. centriciput, gear hydraulic pump and fuel tank are all provided with oil outlet and return opening, the flexible steering cylinder of bidirectional hydraulic one end is articulated with the connector of tractor chassis one side, other end hydraulic column is hinged with traction attaching parts, the oil inlet of gear hydraulic pump is connected with fuel tank oil outlet by transport pipe, the oil outlet of gear hydraulic pump is connected with pressure reducer by transport pipe, pressure reducer is communicated with hydraulic steering gear, the left oil outlet pipe of pressure reducer is communicated with the left oil inlet of the flexible steering cylinder of bidirectional hydraulic, the right oil outlet pipe of pressure reducer is communicated with the right oil inlet of the flexible steering cylinder of bidirectional hydraulic, the return opening of pressure reducer arrives fuel tank by transport pipe oil return, thereby realize oily circulation.
Described brake equipment comprises being arranged on draws head air compressor foremost, storage tank and brake activation valve are fixed on trac. railway carriage chassis by attaching parts, compound type spring brake chamber is fixed on tractor rear axle by attaching parts, storage tank is provided with three interfaces, one is admission port, one connects compression indicator, one is air extractor duct, the air extractor duct of air compressor is connected with check valve inlet by air hose, check valve air extractor duct is connected with storage tank admission port by air hose, one of them air extractor duct of storage tank by air hose and brake activation valve admission port in succession, brake activation valve connects rapid release valve by air hose, rapid release valve connects respectively two A entrances that are fixed on the left and right compound type spring brake chamber on tractor rear axle by air hose, brake activation valve one end connects foot-operated braking force control system, thereby realize rear wheel travelling crane braking, another air extractor duct of check valve is connected with manual braking device, manual braking device connects rapid release valve by air hose, rapid release valve connects respectively two B entrances that are fixed on the left and right compound type spring brake chamber on tractor rear axle by air hose.
Beneficial effect provided by the present invention is: topology layout is reasonable, turns to flexibly, handles laborsavingly, adopts gas to stop and combines with air-cut-off break, and deceleration and stopping performance is good, has improved the driving safety performance of trac..
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is hydraguide structural representation of the present invention;
Fig. 3 is brake device structure schematic diagram of the present invention;
In figure: 1-tractor chassis, 2-traction attaching parts, the dilatory head of 3-, 4-operator's saddle, 5-hydraguide, 51-hydraulic steering gear, 52-actuating spindle, 53-bearing circle, 54-pressure reducer, 55-gear hydraulic pump, 56-fuel tank, the flexible steering cylinder of 57-bidirectional hydraulic, 58-hydraulic column, 59-transport pipe, 6-brake equipment, 61-air compressor; 62-check valve; 63-storage tank; 64-brake activation valve; 65-compound type spring brake chamber; 66-A entrance, 67-B entrance, 68-air hose; 69-pedal brake control setup; 611-manual braking device; 612-rapid release valve; 7-railway carriage.
Detailed description of the invention
The present invention is further described in conjunction with the accompanying drawings and embodiments: referring to Fig. 1, Fig. 2 and Fig. 3: a kind of trac. with hydraulic directio dish and air-cut-off break, comprise tractor chassis 1, tractor chassis axis of traction is foremost hinged with dilatory head 3 by traction attaching parts 2, in tractor chassis 1, front position is provided with operator's saddle 4, operator's saddle 4 back are provided with railway carriage 7, operator's saddle 4 fronts are provided with hydraguide 5, be provided with brake equipment 6 at tractor rear wheel, described hydraguide 5 comprises operator's saddle 4 hydraulic steering gear 51 above, actuating spindle 52 one end are fixedly connected with bearing circle 53, the other end is connected with hydraulic steering gear 51, hydraulic steering gear 51 is communicated with pressure reducer 54 above, gear hydraulic pump 55 is fixed in dilatory head 3 foremost, fuel tank 56 is installed in the top at dilatory head 3 middle parts, gear hydraulic pump 55 and fuel tank 56 are all provided with oil outlet and return opening, the flexible steering cylinder of bidirectional hydraulic 57 one end are articulated with the connector of tractor chassis 1 one sides, other end hydraulic column 58 is hinged with traction attaching parts 2, the oil inlet of gear hydraulic pump 55 is connected with fuel tank 56 oil outlets by transport pipe 59, the oil outlet of gear hydraulic pump 55 is connected with pressure reducer 54 by transport pipe 59, pressure reducer 54 is communicated with hydraulic steering gear 51, the left oil outlet pipe of pressure reducer 54 is communicated with the left oil inlet of the flexible steering cylinder 57 of bidirectional hydraulic, hydraulic column is realized the action of contracting, thereby realize the action of headstock left-handed turning, the right oil outlet pipe of pressure reducer 54 is communicated with the right oil inlet of the flexible steering cylinder 57 of bidirectional hydraulic, hydraulic column is realized the action of stretching, thereby realize the right-handed action of headstock, the return opening of pressure reducer 54 arrives fuel tank 56 by transport pipe 59 oil returns, thereby realize oily circulation, described brake equipment 6 comprises being arranged on draws head 3 air compressor 61 foremost, storage tank 63 and brake activation valve 64 are fixed on trac. railway carriage chassis 1 by attaching parts, compound type spring brake chamber 65 is fixed on tractor rear axle by attaching parts, storage tank 63 is provided with three interfaces, one is admission port, one connects compression indicator, one is air extractor duct, the air extractor duct of air compressor 61 is connected with check valve 62 admission ports by air hose 68, check valve 62 air extractor ducts are connected with storage tank 63 admission ports by air hose 68, storage tank 63 one of them air extractor duct by air hose 68 and brake activation valve 64 admission ports in succession, brake activation valve 64 connects rapid release valve 612 by air hose 68, rapid release valve 612 connects respectively two A entrances 66 that are fixed on the left and right compound type spring brake chamber 65 on tractor rear axle by air hose 68, brake activation valve 64 one end connect foot-operated braking force control system 69, thereby realize rear wheel travelling crane braking, brake activation valve 64 another air extractor ducts are connected with manual braking device 611, manual braking device 611 connects rapid release valve 612 by air hose 68, rapid release valve 612 connects respectively two B entrances 67 that are fixed on the left and right compound type spring brake chamber 65 on tractor rear axle by air hose 68, thereby realize trailing wheel stopping brake and emergency brake, topology layout of the present invention is reasonable, turn to flexibly, handle laborsaving, adopting gas to stop combines with air-cut-off break, deceleration and stopping performance is good, improve the driving safety performance of trac., the safety performance of hauling operation is improved greatly.
Claims (3)
1. one kind has the trac. of hydraulic directio dish and air-cut-off break, comprise tractor chassis, it is characterized in that: tractor chassis axis of traction is foremost hinged by traction attaching parts and dilatory head, in tractor chassis, front position is provided with operator's saddle, operator's saddle back is provided with railway carriage, operator's saddle front is provided with hydraguide, is provided with brake equipment at tractor rear wheel.
2. the trac. with hydraulic directio dish and air-cut-off break as claimed in claim 1, it is characterized in that: described hydraguide comprises the hydraulic steering gear before operator's saddle, actuating spindle one end is fixedly connected with bearing circle, the other end is connected with hydraulic steering gear, before hydraulic steering gear, be communicated with pressure reducer, gear hydraulic pump is fixed in dilatory head foremost, fuel tank is installed in the top of trac. centriciput, gear hydraulic pump and fuel tank are all provided with oil outlet and return opening, the flexible steering cylinder of bidirectional hydraulic one end is articulated with the connector of tractor chassis one side, other end hydraulic column is hinged with traction attaching parts, the oil inlet of gear hydraulic pump is connected with fuel tank oil outlet by transport pipe, the oil outlet of gear hydraulic pump is connected with pressure reducer by transport pipe, pressure reducer is communicated with hydraulic steering gear, the left oil outlet pipe of pressure reducer is communicated with the left oil inlet of the flexible steering cylinder of bidirectional hydraulic, the right oil outlet pipe of pressure reducer is communicated with the right oil inlet of the flexible steering cylinder of bidirectional hydraulic, the return opening of pressure reducer arrives fuel tank by transport pipe oil return, thereby realize oily circulation.
3. the trac. with hydraulic directio dish and air-cut-off break as claimed in claim 1, it is characterized in that: described brake equipment comprises being arranged on draws head air compressor foremost, storage tank and brake activation valve are fixed on trac. railway carriage chassis by attaching parts, compound type spring brake chamber is fixed on tractor rear axle by attaching parts, storage tank is provided with three interfaces, one is admission port, one connects compression indicator, one is air extractor duct, the air extractor duct of air compressor is connected with check valve inlet by air hose, check valve air extractor duct is connected with storage tank admission port by air hose, one of them air extractor duct of storage tank by air hose and brake activation valve admission port in succession, brake activation valve connects rapid release valve by air hose, rapid release valve connects respectively two A entrances that are fixed on the left and right compound type spring brake chamber on tractor rear axle by air hose, brake activation valve one end connects foot-operated braking force control system, thereby realize rear wheel travelling crane braking, another air extractor duct of check valve is connected with manual braking device, manual braking device connects rapid release valve by air hose, rapid release valve connects respectively two B entrances that are fixed on the left and right compound type spring brake chamber on tractor rear axle by air hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254474.9A CN104002859A (en) | 2014-06-10 | 2014-06-10 | Tractor with hydraulic steering wheel and air-cut brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254474.9A CN104002859A (en) | 2014-06-10 | 2014-06-10 | Tractor with hydraulic steering wheel and air-cut brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104002859A true CN104002859A (en) | 2014-08-27 |
Family
ID=51363832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410254474.9A Pending CN104002859A (en) | 2014-06-10 | 2014-06-10 | Tractor with hydraulic steering wheel and air-cut brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104002859A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802850A (en) * | 2015-04-30 | 2015-07-29 | 邓爱娜 | Walking tractor with hydraulic steering wheel and self-discharging function |
| CN104890728A (en) * | 2015-06-24 | 2015-09-09 | 邓爱娜 | Walking tractor with hydraulic steering wheel and pollutant suction device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020117891A1 (en) * | 1999-05-05 | 2002-08-29 | Harris Alan Leslie | Back-up braking in electro-hydraulic (EHB) braking system |
| CN201646701U (en) * | 2010-04-29 | 2010-11-24 | 长葛市金葛机械制造有限公司 | Articulated type tractor |
| CN202320470U (en) * | 2011-11-09 | 2012-07-11 | 赖奇文 | Hydraulic steering wheel type walking tractor |
| CN202481074U (en) * | 2012-01-17 | 2012-10-10 | 上海宝冶集团有限公司 | Bidirectional duel-line brake device for trailer |
| CN202608869U (en) * | 2012-04-17 | 2012-12-19 | 高红 | Full-hydraulic steering wheel planetary-steering caterpillar tractor |
| CN202783174U (en) * | 2012-09-25 | 2013-03-13 | 大理州鑫翼机械有限公司 | Air-cut brake air brake system of transport type tractor |
| CN203864784U (en) * | 2014-06-10 | 2014-10-08 | 邓爱娜 | Tractor with hydraulic steering wheel and air breaking brake |
-
2014
- 2014-06-10 CN CN201410254474.9A patent/CN104002859A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020117891A1 (en) * | 1999-05-05 | 2002-08-29 | Harris Alan Leslie | Back-up braking in electro-hydraulic (EHB) braking system |
| CN201646701U (en) * | 2010-04-29 | 2010-11-24 | 长葛市金葛机械制造有限公司 | Articulated type tractor |
| CN202320470U (en) * | 2011-11-09 | 2012-07-11 | 赖奇文 | Hydraulic steering wheel type walking tractor |
| CN202481074U (en) * | 2012-01-17 | 2012-10-10 | 上海宝冶集团有限公司 | Bidirectional duel-line brake device for trailer |
| CN202608869U (en) * | 2012-04-17 | 2012-12-19 | 高红 | Full-hydraulic steering wheel planetary-steering caterpillar tractor |
| CN202783174U (en) * | 2012-09-25 | 2013-03-13 | 大理州鑫翼机械有限公司 | Air-cut brake air brake system of transport type tractor |
| CN203864784U (en) * | 2014-06-10 | 2014-10-08 | 邓爱娜 | Tractor with hydraulic steering wheel and air breaking brake |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802850A (en) * | 2015-04-30 | 2015-07-29 | 邓爱娜 | Walking tractor with hydraulic steering wheel and self-discharging function |
| CN104890728A (en) * | 2015-06-24 | 2015-09-09 | 邓爱娜 | Walking tractor with hydraulic steering wheel and pollutant suction device |
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| PB01 | Publication | ||
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Application publication date: 20140827 |