CN2477451Y - Rubber wheel and crawler tractor - Google Patents
Rubber wheel and crawler tractor Download PDFInfo
- Publication number
- CN2477451Y CN2477451Y CN 01209238 CN01209238U CN2477451Y CN 2477451 Y CN2477451 Y CN 2477451Y CN 01209238 CN01209238 CN 01209238 CN 01209238 U CN01209238 U CN 01209238U CN 2477451 Y CN2477451 Y CN 2477451Y
- Authority
- CN
- China
- Prior art keywords
- wheel
- crawler belt
- bogie
- rubber tire
- guide wheel
- 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
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- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Abstract
The utility model relates to a rubber tire and track two function tractor of farm machine, the existing wheel type tractor is easy to slip when working in paddy field and wet lands and does not meet the requirement of sub soiling when working in dry soil. The utility model is provided with a set of track traveling device on the basis on existing wheel tractor, the traveling device is wrapped on the guide wheel and the drive wheel by sealed track, the track articulates with the drive wheel to finish traveling. The utility model is suitable for sub soiling operation in paddy field, wet land and dry land.
Description
The utility model belongs to field machine, is the rubber-tyred tractor by existing different model, different horsepower, increases cover track unit and operating control, i.e. a rubber tire crawler belt double duty tractor is installed.
Existing wheel-tire tractor, though maneuvering performance is good, because tire-contact area is little, in the paddy field with flush go up easy sagging the skidding of farming, the covering performance of digging when the dry land farming is relatively poor, can not reach the requirement of ploughing deeply.Existing crawler-tread tractor because running gear is a crawler belt, because of the ground contact area of crawler belt is big, is suitable for multiple farmland operation and engineer operation.But, be that the unit degree of utilization is low equally because of crawler belt has limited its maneuvering performance.
The purpose of this utility model is the weak point that solves existing wheel-tire tractor and track type tractor, on the performance basis that does not influence wheel-tire tractor, wheel-tire tractor is increased installation one cover track unit and operating control, form rubber tire crawler belt double duty tractor, overcome weak point of the prior art, solved sagging the skidding on ground, paddy field, be suitable for to dry land the deep ploughing operation, when needs carry out farmland intertillage operation and hauling operation, track unit can be laid down, the rubber tire running gear is installed, is used original rubber tire operating control.
The purpose of this utility model realizes in the following manner: a kind of rubber tire crawler belt double duty tractor, be to increase by wheel-tire tractor a cover track unit is installed, it is characterized in that guide wheel 5 is installed in turns the turning on the axle 4 of pipe spreader 29 control, turn pipe spreader 29 usefulness gusset pieces 25 and use Bolt Connection with trac. main frame 1, drive wheel 19 usefulness bolt are installed on the live axle 20 of wheel-tire tractor, the even branch gear teeth 18 on drive wheel 19 excircles, the even branch gear teeth 2 on guide wheel 5 excircles, osed top crawler belt 9 is centered around on guide wheel 5 and the drive wheel 19, and crawler belt 9 is with the guiding gear teeth 2 and drive the gear teeth 18 engagements.
A kind of rubber tire crawler belt double duty tractor, it is characterized in that turning the pipe spreader 29 interior guide wheels of installing and turn axle 4, turn limited ring groove 40 interlock mutually on spools 4 with restriction screw 28 and guide wheel, the restriction screw 28 make guide wheel turn the axle 4 during turning pipe spreader 29 can front and back freely swing, stop screw 28 restriction guide wheels turn axle 4, and laterally string is moving in turning pipe spreader 29, to adapt to the buffer action of 8 pairs of guide wheels 5 of tightening device and crawler belt 9, make the trac. orbital motion.
A kind of rubber tire crawler belt double duty tractor is characterized in that turning guide wheel that pipe spreader 29 inner control install and turns and be shaped on three to five roads on the axle 4 and turn a limited ring groove 40, unclamps and turns a stop screw 28, can make that to turn axle 4 flexible, can adjust various wheelspans.
A kind of rubber tire crawler belt double duty tractor, it is characterized in that with bolt and gusset piece 26 first heavy crossbeam 12 being fixedly mounted on the trac. main frame 1 at the tractor body middle part, with bolt and gusset piece 27 second heavy crossbeam 16 is fixedly mounted on the trac. main frame 1, first heavy crossbeam 12, second heavy crossbeam 16 are fixedly connected with a weighing arm 14 and bogie frame 13 respectively.Change the installation different length and prop up the crack, high lowland that weighing arm 14 can be adjusted trac..
A kind of rubber tire crawler belt double duty tractor, it is characterized in that bogie frame 13 is fixed by bolts on the bogie 6, with fixed card 17 bogie wheel shaft 7 usefulness bolt are installed on the bogie frame 13, bogie wheel 10 usefulness two cover bearings connect with bogie wheel shaft 7, bogie wheel 10 is fixedly mounted on the bogie frame 13 successively, dozer props up arm seat 11 and is fixedly welded on the bogie frame 13, and tensioning shock absorber rear end connection seat pivot pin 39 is fixedly welded on the bogie 6.
A kind of rubber tire crawler belt double duty tractor, the front end shaping fork 42 and the connection holes 41 that it is characterized in that tensioning shock absorber 8 connect with the tensioning shock absorber front end pivot pin 30 that guide wheel turns on the axle 4, the tensioning screw 46 of tensioning shock absorber is sleeved in the fork 42 upper spring seat connection holes that are shaped, tensioning spring is contained on the spring perch 44 on the tensioning screw 46, and tensioning screw 46 rear ends are equipped with and are adjusted nut 45 and lock nut 47.
A kind of rubber tire crawler belt double duty tractor, when it is characterized in that utilizing track unit to carry out operation, the left and right sides braking footrest release with existing wheel-tire tractor can make left and right sides drg brake respectively, when depressing left side braking footrest 50, by connecting rod 53, make left side drg braking, power is by the effect of diff, make the right side drive wheel 19 of trac. drive crawler belt 9 walkings, left side drive wheel 19 stops operating, and trac. is turned left, otherwise can bend to right.
A kind of rubber tire crawler belt double duty tractor, it is characterized in that trac. about two semiaxis be divided into imput shaft and driven shaft two joints respectively, between imput shaft and driven shaft, friction chip steering clutch is installed, steering clutch is by driving disc spacing pressing, clutch plate, Friction disk, pull back spring constitutes, driving disc spacing pressing and imput shaft link into an integrated entity, clutch plate and driven shaft link into an integrated entity, the Friction disk of steering clutch is installed in the middle of driving disc spacing pressing and the clutch plate, and the steering unit of steering clutch is by left steering control operating rod 24, right steering control operating rod 23 is respectively by turning to push rod 52, turn to support arm 33, turn to shift fork to control the separation or the joint of steering clutch.As draw left steering control operating rod 24, the left side clutch plate is separated with driving disc spacing pressing, cut off the power of left side drive wheel 19, left track 9 slows down, make the trac. left-handed turning to.
The utility model compared with prior art has following advantage: because crawler belt and contact area of ground are big, be difficult for sinking and skidding, be suitable for operation on ground, paddy field, humidity, the pory field, and the deep ploughing that is suitable for turning up the soil, this rubber tire crawler belt double duty tractor, dual-use, dismounting, easy for installation, simple to operate, the comprehensive application performance is good.
Description of drawings: Fig. 1 is the trac. contour structures scheme drawing of laying down running gear system, track unit being installed.
Fig. 2 installs each required bilge construction scheme drawing of crawler belt.
Fig. 3 is a bogie and a heavy beam structure scheme drawing.
Fig. 4 is the front axle structural representation.
Fig. 5 is a tensioning shock absorber structural representation.
Fig. 6 is the operating control structural representation when track unit is installed.
More than among each figure: 1-trac. main frame, 2-guiding gear teeth, 3-crawler belt system, 4-guide wheel turns axle, 5-guide wheel, 6-bogie, 7-bogie wheel shaft, 8-tensioning shock absorber, 9-crawler belt, 10-caterpillar wheel, 11-dozer props up arm seat, 12-the first heavy crossbeam, 13-bogie frame, a 14-weighing arm, 15-gusset piece, 16-the second heavy crossbeam, 17-fixed card, 18-driving gear teeth, 19-drive wheel, 20-live axle, 21-drive wheel attachment bolt, 22-bearing circle, 23-right steering control operating rod, 24-left steering control operating rod, 25-gusset piece, 26-gusset piece, 27-gusset piece, 28-turn a stop screw, 29-turn pipe spreader, 30-tensioning shock absorber front end connects pivot pin, 31-connection plate hole, the braking of 32-left side connects torque arm, 33-left Friction disk steering clutch support arm, 34-left side drg, 35-right side drg, 36-right side drg pull bar, 37-right Friction disk steering clutch support arm, 38-differential locking-device joystick, 39-tensioning shock absorber rear end connection seat pivot pin, 40-turn a limited ring groove, 41-tensioning shock absorber front end connection holes, 42-fork is shaped, 44-tensioning recoil spring back seat, 45-adjustment nut, 46-tensioning screw, 47-lock nut, 48-tightening device rear end connection seat, 49-right side braking footrest, 50-left side braking footrest, 51-power-transfer clutch, 52-Friction disk steering clutch push rod, 53-left side braking connecting rod, 54-semiaxle tube connecting flange.
Claims (8)
1, a kind of rubber tire crawler belt double duty tractor, be to increase by wheel-tire tractor a cover track unit is installed, it is characterized in that guide wheel [5] is installed in turns the turning on the axle [4] of pipe spreader [29] control, turn pipe spreader [29] and use Bolt Connection with gusset piece [25] and trac. main frame 1, drive wheel [19] is installed on the live axle [20] of wheel-tire tractor with bolt, even branch's gear teeth [18] on drive wheel [19] excircle, even branch's gear teeth [2] on guide wheel [5] excircle, osed top crawler belt [9] is centered around on guide wheel [5] and the drive wheel [19], and crawler belt [9] is with the guiding gear teeth [2] and drive the gear teeth [18] engagement.
2, a kind of rubber tire crawler belt double duty tractor according to claim 1, it is characterized in that turning the interior guide wheel of installing of pipe spreader [29] and turn axle [4], turn limited ring groove [a 40] interlock mutually on spool [4] with restriction screw [28] and guide wheel, restriction screw [28] make guide wheel turn axle [4] during turning pipe spreader [29] can before and after freely swing, stop screw [28] restriction guide wheel turns axle [4] and laterally goes here and there during turning pipe spreader [29] and move.
3, a kind of rubber tire crawler belt double duty tractor according to claim 1 and 2 is characterized in that turning guide wheel that pipe spreader [29] inner control installs and turns and be shaped on three to five roads on the axle [4] and turn a limited ring groove [40].
4, a kind of rubber tire crawler belt double duty tractor according to claim 1, it is characterized in that with bolt and gusset piece [26] first heavy crossbeam [12] being fixedly mounted on the trac. main frame [1] at the tractor body middle part, with bolt and gusset piece [27] second heavy crossbeam [16] is fixedly mounted on the trac. main frame [1], first heavy crossbeam [12], second heavy crossbeam [16] is fixedly connected with a weighing arm [14] and bogie frame [13] respectively.
5, a kind of rubber tire crawler belt double duty tractor according to claim 1, it is characterized in that bogie frame [13] is fixed by bolts on the bogie [6], with fixed card [17] bogie wheel shaft [7] is installed on the bogie frame [13] with bolt, bogie wheel [10] connects with bogie wheel shaft [7] with two cover bearings, bogie wheel [10] is fixedly mounted on the bogie frame [13] successively, dozer props up arm seat [11] and is fixedly welded on the bogie frame [13], and tensioning shock absorber rear end connection seat pivot pin [39] is fixedly welded on the bogie [6].
6, a kind of rubber tire crawler belt double duty tractor according to claim 1, the front end shaping fork [42] and the connection holes [41] that it is characterized in that tensioning shock absorber [8] connect with the tensioning shock absorber front end pivot pin [30] that guide wheel turns on the axle [4], the tensioning screw of tensioning shock absorber [46] is sleeved on the fork [42] that is shaped, in the spring perch connection holes, tensioning spring is contained on the spring perch [44] on the tensioning screw [46], and tensioning screw [46] rear end is equipped with and is adjusted nut [45] and lock nut [47].
7, a kind of rubber tire crawler belt double duty tractor according to claim 1, when it is characterized in that utilizing track unit to carry out operation, left and right sides braking footrest release with existing wheel-tire tractor, left and right sides drg is braked respectively, when depressing left side braking footrest [50], by connecting rod [53], make left side drg braking, power is by the effect of diff, make the right side drive wheel [19] of trac. drive crawler belt [9] walking, left side drive wheel [19] stops operating, and trac. is turned left.
8, a kind of rubber tire crawler belt double duty tractor according to claim 1, it is characterized in that trac. about two semiaxis be divided into imput shaft and driven shaft two joints respectively, between imput shaft and driven shaft, friction chip steering clutch is installed, steering clutch is by driving disc spacing pressing, clutch plate, the Friction disk pull back spring constitutes, driving disc spacing pressing and imput shaft link into an integrated entity, clutch plate and driven shaft fuse, the Friction disk of steering clutch is installed in the middle of driving disc spacing pressing and the clutch plate, the steering unit of steering clutch is by left steering control operating rod [24], right steering control operating rod [23] is respectively by turning to push rod [52], turn to support arm [33], turn to shift fork to control the separation or the joint of steering clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01209238 CN2477451Y (en) | 2001-03-24 | 2001-03-24 | Rubber wheel and crawler tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01209238 CN2477451Y (en) | 2001-03-24 | 2001-03-24 | Rubber wheel and crawler tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2477451Y true CN2477451Y (en) | 2002-02-20 |
Family
ID=33629115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01209238 Expired - Fee Related CN2477451Y (en) | 2001-03-24 | 2001-03-24 | Rubber wheel and crawler tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2477451Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104163212A (en) * | 2014-08-01 | 2014-11-26 | 江苏爱凯农业装备制造有限公司 | Crawler-type high ground clearance tractor |
| 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 |
| CN112340617A (en) * | 2020-12-09 | 2021-02-09 | 无锡市波茂科技有限公司 | Crawler frame with reinforcing web structure for crane |
-
2001
- 2001-03-24 CN CN 01209238 patent/CN2477451Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104163212A (en) * | 2014-08-01 | 2014-11-26 | 江苏爱凯农业装备制造有限公司 | Crawler-type high ground clearance tractor |
| CN104163212B (en) * | 2014-08-01 | 2016-06-29 | 江苏爱凯农业装备制造有限公司 | Crawler type high-arch tractor |
| 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 |
| CN112340617A (en) * | 2020-12-09 | 2021-02-09 | 无锡市波茂科技有限公司 | Crawler frame with reinforcing web structure for crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |