CN103029761A - Safety brake walking tractor with low center of gravity - Google Patents
Safety brake walking tractor with low center of gravity Download PDFInfo
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- CN103029761A CN103029761A CN 201110291143 CN201110291143A CN103029761A CN 103029761 A CN103029761 A CN 103029761A CN 201110291143 CN201110291143 CN 201110291143 CN 201110291143 A CN201110291143 A CN 201110291143A CN 103029761 A CN103029761 A CN 103029761A
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Abstract
Provided is a safety brake walking tractor with a low center of gravity. A diesel engine and a gearbox are connected with a rack. A left carriage axle and a right axle are connected with the gearbox through bearings. An oil pump belt is connected with a diesel engine belt wheel and an oil pump belt wheel. A gearbox belt is connected with the diesel engine belt wheel and a gearbox belt wheel assembly. A brake pull rod assembly is connected with a braking operation handle and an eccentric wheel crankshaft. A brake drum is connected with the left axle, the right axle and wheel spokes. A right handhold and a left handhold are connected with the gearbox. An accelerator operation handle and a steering clutch operation handle are connected with the right handhold through a spindle assembly. A braking eccentric wheel is connected with a barking eccentric shaft and a braking shoe. The braking shoe is connected with the brake drum and a braking shoe shaft.
Description
Technical field:
The invention belongs to a kind of field machine, be specifically related to a kind of low center of gravity safety arrestment walker tractor.
Background technology:
Present farming power machine mainly contains large, medium and small four-wheeled tractor and walker tractor, the turn radius of four-wheeled tractor is large, turn to dumb, to the edge of a field repeat roll serious, when the plot hour, turn to the time that enters the subsequent job position sometimes also long than the time of actual farming at the edge of a field.Between the road in mountain area, terraced fields plot, mountain area and the plot to be connected the highway section gradient large, rugged and rough, four-wheeled tractor can not be walked on these highway sections smoothly, therefore can not the large tracts of land place in operation in the mountain area.Walker tractor is turned flexibly, the situation that can adapt to preferably the plot, mountain area, although its being connected on the highway section and can not ownly walking between the road in a lot of mountain areas and terraced fields plot, mountain area and plot, but its small volume, other vehicles drive of usefulness that can be more convenient are carried out operation in ground, so walker tractor is the topmost tillage machinery in present mountain area.Its shortcoming is that deceleration and stopping performance is relatively poor, walks not bery safe.Center-of-gravity position is higher, less stable, when carrying out operation, slightly acclive plot especially easily tumbles, in this case, except people of need drives, also specially need a people to push away or hold to prevent from tumbling with rope from eminence from lower, labour intensity is very large, it is a lot of that the relatively poor people of muscle power uses difficulty, and efficient is very low affects production.The type that power is larger starts effort, in cultivating procedure, sometimes occurs to stop working, and needs two people to shake together and can start, and uses very inconvenient.
Summary of the invention:
For present farming power machine in the relatively poor situation of mountain area result of use, the invention provides a kind of start laborsaving, turn to flexibly, center-of-gravity position is low, have good stability, drive light and flexible, can steadily draw the low center of gravity safety arrestment walker tractor that multiple agricultural machinery and implement carry out operation.
The technical solution adopted in the present invention is: support, diesel engine and actuator are connected with frame, and the counterweight erecting frame is connected with frame, and oil pump is connected with the counterweight erecting frame, and the oil pump oil pipe is connected with oil cylinder with oil pump, and oil cylinder is connected with clump weight with the counterweight erecting frame.The clump weight sliding bar is connected with the counterweight erecting frame, clump weight and clump weight sliding bar sliding block joint, and catch is connected with the clump weight sliding bar, and right handgrip is connected with change speed gear box, and the steering track rod combination is connected with change speed gear box with the steering clutch bar handle.Power control handle and steering clutch bar handle and rotating shaft are connected, the disengaging of clutch pawl is connected with release thrust bearing, release thrust bearing and change speed gear box belt wheel are connected, left axletree be connected axletree and be connected with bearing, brake system is connected with axletree with left axletree, right axletree and is connected, and wheel is connected with brake wheel by wheel web.Throttle crank is connected with accelerator rod with diesel engine, flywheel is connected with diesel engine, and the diesel engine belt wheel is connected with flywheel, and the oil pump belt is connected with the oil pump belt wheel with the diesel engine belt wheel, change speed gear box belt and diesel engine belt wheel and change speed gear box belt wheel are connected, and the oil pump belt wheel is connected with oil pump.Change speed gear box is connected with frame, the combination of change speed gear box belt wheel is connected with change speed gear box, and the left hand handle is connected with change speed gear box, and the coupling lever combination is connected with the clutch control handle with the disengaging of clutch pawl, clutch control handle and rotating shaft are connected, and rotating shaft is made up to be connected with left hand with right handgrip respectively and is connected.Brake operation handle and rotating shaft are connected, the lever connection combination is connected with the eccentric wheel crank with the brake operation handle, accelerator rod is connected with throttle crank with the power control handle, pull back spring and frame and lever connection are connected, the eccentric wheel crank is connected with the brake eccentric axle, individual brake wheel respectively with left axletree be connected axletree and be connected.The brake eccentric axle is connected with brake disc with brake eccentric, and bearing is connected with the axletree cover, and brake eccentric is connected with brake shoe brake cheek with the brake eccentric axle, and brake shoe brake cheek is connected with shaft of brake hoof.Individual vehicle axle lock jack panel respectively with left axletree be connected axletree and be connected, the disc fastener is connected with wheel web with brake wheel, shaft of brake hoof is connected with brake disc, the axletree cover is connected with change speed gear box, brake disc overlaps with axletree and is connected, wheel web is connected with brake wheel.
The invention has the beneficial effects as follows: clump weight can be very flexibly shift position as required, have good deceleration and stopping performance.Diesel engine and frame are in the below of wheel, and center-of-gravity position is lower, have good stability.Actuator can start more easily to diesel engine, can pulsation-free draw multiple agricultural machinery and implement and carry out operation, but trailed plough, Rotary tillage rake, sower are ploughed, hack, sowing, can draw the machine of digging out potato, Ipomoea batatas are dug out, can hang cutter-rower the crops such as wheat are gathered in.
Description of drawings:
Fig. 1 is front view of the present invention
Fig. 2 is birds-eye view of the present invention
Fig. 3 is back view of the present invention
Fig. 4 is the brake system front view
Fig. 5 is the brake system birds-eye view
1. supports among the figure, 2. frame, 3. diesel engine, 4. actuator, 5. counterweight erecting frame, 6. oil pump, 7. oil pump oil pipe, 8. oil cylinder, 9. clump weight sliding bar, 10. clump weight, 11. catch, 12. right handgrips, 13. the steering track rod combination, 14. power control handles, 15. steering clutch bar handles, 16. disengaging of clutch pawls, 17. release thrust bearing, 18. left axletrees, 19. right axletrees, 20. brake system, 21. wheel, 22. throttle cranks, 23. flywheels, 24. diesel engine belt wheels, 25. the oil pump belt, 26. change speed gear box belts, 27. oil pump belt wheels, 28. change speed gear box, the combination of 29. change speed gear box belt wheels, 30. left hand handles, 31. the coupling lever combination, 32. clutch control handles, 33. rotating shafts combination, 34. brake operation handles, 35. the lever connection combination, 36. accelerator rods, 37. pull back springs, 38. the eccentric wheel crank, 39. brake wheels, 40. brake eccentric axles, 41. bearing, 42. brake eccentrics, 43. brake shoe brake cheek, 44. the vehicle axle lock jack panel, 45. disc fasteners, 46. shaft of brake hoof, 47. the axletree cover, 48. brake discs, 49. wheel webs.
The specific embodiment:
A kind of low center of gravity safety arrestment walker tractor, it is by support 1, frame 2, diesel engine 3, actuator 4, counterweight erecting frame 5, oil pump 6, oil pump oil pipe 7, oil cylinder 8, clump weight sliding bar 9, clump weight 10, catch 11, right handgrip 12, steering track rod combination 13, power control handle 14, steering clutch bar handle 15, disengaging of clutch pawl 16, release thrust bearing 17, left axletree 18, right axletree 19, brake system 20, wheel 21, throttle crank 22, flywheel 23, diesel engine belt wheel 24, oil pump belt 25, change speed gear box belt 26, oil pump belt wheel 27, change speed gear box 28, change speed gear box belt wheel combination 29, left hand is 30, coupling lever combination 31, clutch control handle 32, rotating shaft combination 33, brake operation handle 34, lever connection combination 35, accelerator rod 36, pull back spring 37, eccentric wheel crank 38, brake wheel 39, brake eccentric axle 40, bearing 41, brake eccentric 42, brake shoe brake cheek 43, vehicle axle lock jack panel 44, disc fastener 45, shaft of brake hoof 46, axletree cover 47, brake disc 48, wheel web 49 forms.Support 1, diesel engine 3 are connected with actuator and are connected with frame 2, and diesel engine 3 and the position of frame 2 are in the below at wheel 21 centers.Counterweight erecting frame 5 is connected with frame 2, and oil pump 6 is connected with counterweight erecting frame 5, and oil pump oil pipe 7 and oil pump 6 are connected with oil cylinder and are connected, and oil cylinder 8 and counterweight erecting frame 5 are connected with clump weight and are connected.Clump weight sliding bar 9 is connected with counterweight erecting frame 5, clump weight 10 and clump weight sliding bar 9 sliding block joints, and clump weight 10 can slide as required along clump weight sliding bar 9 under the effect of oil cylinder 8.Catch 11 is connected with clump weight sliding bar 9, and right handgrip 12 is connected with change speed gear box 28, and steering track rod combination 13 and steering clutch bar handle 15 are connected with change speed gear box and are connected.Power control handle 14 is connected with the steering clutch bar handle and is connected with rotating shaft combination 33, disengaging of clutch pawl 16 is connected with release thrust bearing 17, release thrust bearing 17 is connected with change speed gear box belt wheel combination 29, left axletree 18 be connected axletree 19 and be connected with bearing 41, brake system 20 is connected 47 with left axletree 18, right axletree 19 with axletree and is connected, and wheel 21 is connected with brake wheel 39 by wheel web 49.Throttle crank 22 and diesel engine 3 are connected with accelerator rod and are connected, flywheel 23 is connected with diesel engine 3, diesel engine belt wheel 24 is connected with flywheel 23, oil pump belt 25 is connected with the oil pump belt wheel with diesel engine belt wheel 24 and is connected, change speed gear box belt 26 is connected 29 with diesel engine belt wheel 24 with the change speed gear box belt wheel and is connected, and oil pump belt wheel 27 is connected with oil pump 6.Change speed gear box 28 is connected with frame 2, change speed gear box belt wheel combination 29 is connected with change speed gear box 28, left hand is connected 30 with change speed gear box 28, coupling lever combination 31 is connected with the clutch control handle with disengaging of clutch pawl 16 and is connected, clutch control handle 32 is connected with rotating shaft combination 33, and rotating shaft combination 33 is connected 30 with left hand with right handgrip 12 respectively.Brake operation handle 34 is connected with rotating shaft combination 33, lever connection combination 35 is connected with the eccentric wheel crank with brake operation handle 34 and is connected, accelerator rod 36 and power control handle 14 are connected with throttle crank and are connected, pull back spring 37 is connected 35 with frame 2 with lever connection and is connected, eccentric wheel crank 38 is connected with brake eccentric axle 40,2 brake wheels 39 respectively with left axletree 18 be connected axletree 19 and be connected.Brake eccentric axle 40 and brake eccentric 42 are connected with brake disc and are connected, and bearing 41 is connected with axletree cover 47, and brake eccentric 42 and brake eccentric axle 40 are connected with brake shoe brake cheek and are connected, and brake shoe brake cheek 43 is connected with shaft of brake hoof 46.2 vehicle axle lock jack panels 44 respectively with left axletree 18 be connected axletree 19 and be connected, disc fastener 45 and brake wheel 39 are connected with wheel web and are connected, shaft of brake hoof 46 is connected with brake disc 48, axletree cover 47 is connected with change speed gear box 28, brake disc 48 is connected with axletree cover 47, and wheel web 49 is connected with brake wheel 39.
Claims (3)
1. a low center of gravity safety arrestment walker tractor comprises that diesel engine (3), right handgrip (12), change speed gear box (28), brake wheel (39), left hand are (30); It is characterized in that: support (1), diesel engine (3) are connected 4 with actuator) be connected with frame (2), counterweight erecting frame (5) is connected with frame (2), oil pump (6) is connected with counterweight erecting frame (5), oil pump oil pipe (7) is connected 8 with oil pump (6) with oil cylinder) be connected, oil cylinder (8) is connected 10 with counterweight erecting frame (5) with clump weight) be connected; Clump weight sliding bar (9) is connected with counterweight erecting frame (5), clump weight (10) and clump weight sliding bar (9) sliding block joint, catch (11) is connected with clump weight sliding bar (9), right handgrip (12) is connected with change speed gear box (28), and steering track rod combination (13) is connected 28 with steering clutch bar handle (15) with change speed gear box) be connected; Power control handle (14) is connected 15 with the steering clutch bar handle) be connected with rotating shaft combination (33), disengaging of clutch pawl (16) is connected with release thrust bearing (17), release thrust bearing (17) is connected with change speed gear box belt wheel combination (29), left axletree (18) be connected axletree (19) and be connected with bearing (41), brake system (20) and left axletree (18), right axletree (19) is connected 47 with the axletree cover) connect, wheel (21) is connected with brake wheel (39) by wheel web (49); Throttle crank (22) is connected 36 with diesel engine (3) with accelerator rod) be connected, flywheel (23) is connected with diesel engine (3), diesel engine belt wheel (24) is connected with flywheel (23), oil pump belt (25) is connected 27 with diesel engine belt wheel (24) with the oil pump belt wheel) be connected, change speed gear box belt (26) is connected (29) with diesel engine belt wheel (24) with the change speed gear box belt wheel and is connected, and oil pump belt wheel (27) is connected with oil pump (6); Change speed gear box (28) is connected with frame (2), change speed gear box belt wheel combination (29) is connected with change speed gear box (28), left hand is connected (30) with change speed gear box (28), coupling lever combination (31) is connected 32 with disengaging of clutch pawl (16) with the clutch control handle) be connected, clutch control handle (32) and rotating shaft combination (33) is connected, rotating shaft make up (33) respectively with right handgrip (12) be connected with left hand (30) be connected; Brake operation handle (34) is connected with rotating shaft combination (33), lever connection combination (35) is connected 38 with brake operation handle (34) with the eccentric wheel crank) be connected, accelerator rod (36) is connected 22 with power control handle (14) with throttle crank) be connected, pull back spring (37) is connected (35) with frame (2) and is connected with lever connection, eccentric wheel crank (38) is connected with brake eccentric axle (40), 2 brake wheels (39) respectively with left axletree (18) be connected axletree (19) and be connected; Brake eccentric axle (40) is connected 48 with brake eccentric (42) with brake disc) be connected, bearing (41) is connected with axletree cover (47), brake eccentric (42) is connected 43 with brake eccentric axle (40) with brake shoe brake cheek) be connected, brake shoe brake cheek (43) is connected with shaft of brake hoof (46); 2 vehicle axle lock jack panels (44) respectively with left axletree (18) be connected axletree (19) and be connected, disc fastener (45) is connected 49 with brake wheel (39) with wheel web) be connected, shaft of brake hoof (46) is connected with brake disc (48), axletree cover (47) is connected with change speed gear box (28), brake disc (48) is connected with axletree cover (47), and wheel web (49) is connected with brake wheel (39).
2. low center of gravity safety arrestment walker tractor according to claim 1, it is characterized in that: clump weight (10) and clump weight sliding bar (9) sliding block joint, clump weight (10) can slide as required along clump weight sliding bar (9) under the effect of oil cylinder (8).
3. low center of gravity safety arrestment walker tractor according to claim 1, it is characterized in that: diesel engine (3) is connected with frame (2), and diesel engine (3) and the position of frame (2) are in the below at wheel (21) center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110291143 CN103029761A (en) | 2011-09-29 | 2011-09-29 | Safety brake walking tractor with low center of gravity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110291143 CN103029761A (en) | 2011-09-29 | 2011-09-29 | Safety brake walking tractor with low center of gravity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103029761A true CN103029761A (en) | 2013-04-10 |
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ID=48017282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110291143 Pending CN103029761A (en) | 2011-09-29 | 2011-09-29 | Safety brake walking tractor with low center of gravity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103029761A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252052A (en) * | 2018-11-30 | 2020-06-09 | 比亚迪股份有限公司 | High-voltage electronic mechanical brake system and brake system of electric automobile and electric automobile |
| CN112943431A (en) * | 2021-02-07 | 2021-06-11 | 重庆工程职业技术学院 | Power system of agricultural tractor |
-
2011
- 2011-09-29 CN CN 201110291143 patent/CN103029761A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252052A (en) * | 2018-11-30 | 2020-06-09 | 比亚迪股份有限公司 | High-voltage electronic mechanical brake system and brake system of electric automobile and electric automobile |
| CN111252052B (en) * | 2018-11-30 | 2022-06-14 | 比亚迪股份有限公司 | High-voltage electronic mechanical brake system and brake system of electric automobile and electric automobile |
| CN112943431A (en) * | 2021-02-07 | 2021-06-11 | 重庆工程职业技术学院 | Power system of agricultural tractor |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130410 |