CN204870568U - Light -duty track type tractor's a pole operating mechanism - Google Patents
Light -duty track type tractor's a pole operating mechanism Download PDFInfo
- Publication number
- CN204870568U CN204870568U CN201520459436.7U CN201520459436U CN204870568U CN 204870568 U CN204870568 U CN 204870568U CN 201520459436 U CN201520459436 U CN 201520459436U CN 204870568 U CN204870568 U CN 204870568U
- Authority
- CN
- China
- Prior art keywords
- gear box
- frame
- speed gear
- change speed
- control
- 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
- 239000010720 hydraulic oil Substances 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 6
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
Abstract
The utility model belongs to the technical field of agricultural machine, a tractor is related to, light -duty track type tractor's a pole operating mechanism especially, be in including frame, setting thrust wheel, the setting of frame side below are in the drive wheel of thrust wheel top and centering on the thrust wheel with the track of the outline setting that the drive wheel formed still is in including setting up gearbox in the frame is in with the setting lie in in the frame the preceding big cover and the setting in gearbox the place ahead are in the suspended structure who is used for hanging the agricultural implement at frame rear, be equipped with steering cylinder and hydraulic rockshaft on the gearbox, install the vice gearshift lever of walking of control machine walking speed on the gearbox. The utility model discloses turn to the left and right sides of tractor and alleviate tractor driver intensity of labour with suspended structure lift control is integrated in pole control, improve the operating efficiency.
Description
Technical field
The utility model belongs to agricultural machinery technological field, relates to a kind of trac., an especially a kind of lever operation mechanism of Light Crawler Tractor.
Background technology
The handle structure of current domestic common Light Crawler Tractor, one control lever controls the speed of travel of trac., one control lever or bearing circle control the left and right turn of trac., another control lever controls the rear-mounted lifting of trac., as patent No. Bidirectional drive control mechanism of wheeled tractor disclosed in the Chinese patent of CN200720089622.1, during use, tractor driver should control the speed of travel, control left and right turn again, until trac. to when turning round, simultaneously slow-down, controlling party to, need to control rear-mounted lifting simultaneously.In a rush, or trac. is had a break operation, affects operating efficiency and the operation effectiveness of trac..
Utility model content
The purpose of this utility model is to provide an a kind of lever operation mechanism of Light Crawler Tractor, the left and right turn of trac. and suspended structure elevating control is integrated in a bar and controls, alleviate tractor driver's labour intensity, improve operating efficiency.
In order to reach goal of the invention, the utility model adopts following technical scheme: an a kind of lever operation mechanism of Light Crawler Tractor, the crawler belt comprising frame, be arranged on caterpillar wheel below described frame side, be arranged on the drive wheel above described caterpillar wheel and arrange around the outline that described caterpillar wheel and described drive wheel are formed, also comprises the change speed gear box that is arranged in described frame and is arranged on the front large cover described frame being positioned at described change speed gear box front and the suspended structure for hanging farm implements being arranged on described frame rear; Described change speed gear box is provided with steering cylinder and hydraulic rockshaft; Described change speed gear box is provided with the secondary shifter bar of walking of control machine walking speed.
Described operating console is provided with and can carries out at above-below direction and left and right directions the control lever that manipulates, and described control lever is connected with multi-function hydraulic valve, controls steering hydraulic oil circuit and the raise-lower hydraulic oil circuit of multi-function hydraulic valve respectively by first connecting rod group and second connecting rod group; The steering hydraulic oil circuit of described multi-function hydraulic valve is connected with described steering cylinder the left and right turn controlling trac. by the first communicating pipe pair; The raise-lower hydraulic oil circuit of described multi-function hydraulic valve controls the lifting of suspended structure by the second communicating pipe pair and the rotation be connected by controlling lifter pivoted arm of described hydraulic rockshaft.
As preferably, described change speed gear box is also provided with left and right two spindle arms acting on change speed gear box steering structure, be positioned at the rear of described steering cylinder, described steering cylinder turns to push rod to act on described spindle arm respectively by two of being positioned at described steering cylinder front end.
As preferably, described steering cylinder is positioned at the front of described hydraulic rockshaft.
As preferably, before described, large cover rearward extends the operating console be positioned at above change speed gear box, and described control lever is arranged on described operating console, and described multi-function hydraulic valve is arranged on below described operating console.
As preferably, described control lever bottom is arranged with dust protecting cap, and the bottom of described dust protecting cap is buckled on described operating console.
By implementing technique scheme, the utility model beneficial effect specific as follows:
1. main operational motion during operation is concentrated on two control lever, compact conformation, easy and simple to handle, alleviate tractor driver's labour intensity, improve operating efficiency;
2. reduce operation lever structure, reduce hydraulic circuit loop, reduce costs, improve reliability.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model one embodiment;
Accompanying drawing 2 is the enlarged schematic partial view of the utility model one embodiment;
The partial plan of accompanying drawing 3 the utility model one embodiments.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
One lever operation mechanism of a kind of Light Crawler Tractor as shown in Figure 1, comprise frame 10, be arranged on the caterpillar wheel 20 of frame 10 both sides side-lower, the crawler belt 40 being arranged on drive wheel 30 above caterpillar wheel 20 and arrange around the outline that caterpillar wheel 20 and drive wheel 30 are formed and be arranged on change speed gear box 101 in frame 10 and cover 102 greatly with being arranged on frame 10 is positioned at before driving engine is stamped in change speed gear box 101 front, and be positioned at above change speed gear box 101, the operating console 106 at front large cover 102 rears, the suspended structure 103 for hanging farm implements is provided with at frame 10 rear, change speed gear box 101 is provided with steering cylinder 104 and is positioned at the hydraulic rockshaft 105 at its rear, change speed gear box 101 is provided with the secondary shifter bar 107 of walking of control machine walking speed.As shown in Figure 2.Operating console 106 is provided with and can carries out at above-below direction and left and right directions the control lever 1061 that manipulates, control lever 1061 controls the multi-function hydraulic valve 60 simultaneously with raise-lower hydraulic oil circuit and steering hydraulic oil circuit respectively by first connecting rod group 501 and second connecting rod group 502, joystick 1061 is arranged on operating console 106, multi-function hydraulic valve 60 is arranged on below operating console 106, in the production process of trac., be arranged with dust protecting cap to control lever 1061 bottom, the bottom of dust protecting cap is buckled on operating console 106.
Again as shown in Figure 3, the steering hydraulic oil circuit of multi-function hydraulic valve 60 passed through for the first communicating pipe 701 to the left and right turn be connected to control trac. with steering cylinder 104, change speed gear box 101 is provided with left and right two spindle arms 1011 acting on change speed gear box 101 steering structure, be positioned at the rear of steering cylinder 104, steering cylinder 104 turns to push rod 1041 to act on left and right spindle arm 1011 respectively by two of being positioned at its front end; The raise-lower hydraulic oil circuit of multi-function hydraulic valve 60 is by controlling the lifting of suspended structure 103 second communicating pipe 702 to the rotation with hydraulic rockshaft 105 connection control lifter pivoted arm 1051.
Joystick 1061 is promoted to left or right, multi-function hydraulic valve 60 steering hydraulic oil circuit is controlled by linkage rod group 70, promoting the left or right of steering cylinder 104 on change speed gear box 101 turns to push rod 1041 to eject, and acts on a left side or right steering arm 1011 rotates, and realizes machine and turns to the left or to the right.Push away forward or pull back joystick 1061, multi-function hydraulic valve 60 raise-lower hydraulic oil circuit is controlled by linkage rod group 50, above promoting change speed gear box 101, hydraulic rockshaft 105 upper cylinder stretches out or retracts, and controls lifter pivoted arm 1051 and rotates, control the lifting of post-suspension structure 103.Push-and-pull walks secondary shifter bar 107 to control the gearshift of change speed gear box 101 inner gear, realizes machine walking speed or stopping.
Compact conformation, easy and simple to handle, alleviate tractor driver's labour intensity, improve operating efficiency.
Claims (5)
1. a lever operation mechanism of a Light Crawler Tractor, comprise frame (10), be arranged on the caterpillar wheel (20) of described frame (10) side-lower, the drive wheel (30) being arranged on described caterpillar wheel (20) top and the crawler belt (40) arranged around the outline that described caterpillar wheel (20) and described drive wheel (30) are formed, it is characterized in that: also comprise the change speed gear box (101) that is arranged in described frame (10) and be arranged on and described frame (10) is positioned at described change speed gear box (101) front is stamped the front large cover (102) of driving engine and is arranged on the suspended structure (103) for hanging farm implements at described frame (10) rear, described change speed gear box (101) is provided with steering cylinder (104) and hydraulic rockshaft (105), described change speed gear box (101) is provided with the secondary shifter bar (107) of walking of control machine walking speed, before described, large cover (102) rearward extends the operating console (106) being positioned at change speed gear box (101) top, and described operating console (106) is provided with and can carries out at above-below direction and left and right directions the control lever (1061) that manipulates, described control lever (1061) connects the multi-function hydraulic valve (60) simultaneously with steering hydraulic oil circuit and raise-lower hydraulic oil circuit, control described steering hydraulic oil circuit by first connecting rod group (501), control described raise-lower hydraulic oil circuit by second connecting rod group (502), the left and right turn of steering hydraulic oil circuit by being connected to control trac. with described steering cylinder (104) to (701) the first communicating pipe of described multi-function hydraulic valve (60), the raise-lower hydraulic oil circuit of described multi-function hydraulic valve (60) is by controlling the lifting of suspended structure (103) the second communicating pipe to (702) and described hydraulic rockshaft (105) rotation be connected by controlling lifter pivoted arm (1051).
2. a lever operation mechanism of a kind of Light Crawler Tractor according to claim 1, it is characterized in that: described change speed gear box (101) is also provided with left and right two spindle arms (1011) acting on change speed gear box (101) steering structure, be positioned at the rear of described steering cylinder (104), described steering cylinder (104) turns to push rod (1041) to act on described spindle arm (1011) respectively by two of being positioned at described steering cylinder (104) front end.
3. a lever operation mechanism of a kind of Light Crawler Tractor according to claim 1, is characterized in that: described steering cylinder (104) is positioned at the front of described hydraulic rockshaft (105).
4. a lever operation mechanism of a kind of Light Crawler Tractor according to claim 1, it is characterized in that: described control lever (1061) is arranged on described operating console (106), described multi-function hydraulic valve (60) is arranged on described operating console (106) below.
5. a lever operation mechanism of a kind of Light Crawler Tractor according to claim 4, it is characterized in that: described control lever (1061) bottom is arranged with dust protecting cap, the bottom of described dust protecting cap is buckled on described operating console (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520459436.7U CN204870568U (en) | 2015-07-01 | 2015-07-01 | Light -duty track type tractor's a pole operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520459436.7U CN204870568U (en) | 2015-07-01 | 2015-07-01 | Light -duty track type tractor's a pole operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204870568U true CN204870568U (en) | 2015-12-16 |
Family
ID=54814983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520459436.7U Expired - Fee Related CN204870568U (en) | 2015-07-01 | 2015-07-01 | Light -duty track type tractor's a pole operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204870568U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161224A (en) * | 2016-03-08 | 2017-09-15 | 江西南特工程机械股份有限公司 | Light track tractor |
| CN108612832A (en) * | 2018-04-28 | 2018-10-02 | 湖南文理学院 | A kind of handle structure of intelligence caterpillar tractor |
-
2015
- 2015-07-01 CN CN201520459436.7U patent/CN204870568U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161224A (en) * | 2016-03-08 | 2017-09-15 | 江西南特工程机械股份有限公司 | Light track tractor |
| CN108612832A (en) * | 2018-04-28 | 2018-10-02 | 湖南文理学院 | A kind of handle structure of intelligence caterpillar tractor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207201237U (en) | A kind of crawler type canopy room remote control electric mini-tiller | |
| CN101379911A (en) | Garlic harvester | |
| CN204870568U (en) | Light -duty track type tractor's a pole operating mechanism | |
| CN104335723A (en) | Four-wheel driving sitting tillage machine | |
| CN203752803U (en) | Ship type tractor | |
| CN204069637U (en) | Wireless remote control four wheel drive paddy field raker | |
| CN204069638U (en) | Bowing remote-controlled water rotary tillage machine | |
| CN206231439U (en) | A kind of miniature 4 wheel driven four-wheel steering greenhouse engine | |
| CN201919302U (en) | Bidirectional tilling machine used in sloping field | |
| CN204907175U (en) | Self -propelled round is dragged sugarcane to cut machine of shop | |
| CN204383621U (en) | Miniature four-wheeled tractor | |
| CN202847431U (en) | Crawler tractor applying modified walking gearbox | |
| CN204037642U (en) | A kind of Light Crawler Tractor course changing control mechanism | |
| CN201746053U (en) | Material stack-turning machine | |
| CN206698600U (en) | Steering wheel seat ploughs machine | |
| CN207060196U (en) | The caterpillar band self-propelled tractor of steering wheel | |
| CN201467679U (en) | Dual-crawler sugar crane cultivator-hiller | |
| CN101642011B (en) | A ride-on two-wheel drive rice transplanter | |
| CN203181541U (en) | Full four-wheel guide rice transplanter | |
| CN203806020U (en) | Lifting walking tractor | |
| CN208273498U (en) | Crawler type cultivator | |
| CN103190231B (en) | A kind of full four-wheel guiding rice transplanter | |
| CN202364566U (en) | Farmland harvester | |
| CN201690730U (en) | Ploughing tractor | |
| CN101828438B (en) | Tractor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20200701 |