CN205203182U - Hand tractor uses novel crawler travel unit - Google Patents
Hand tractor uses novel crawler travel unit Download PDFInfo
- Publication number
- CN205203182U CN205203182U CN201520905032.6U CN201520905032U CN205203182U CN 205203182 U CN205203182 U CN 205203182U CN 201520905032 U CN201520905032 U CN 201520905032U CN 205203182 U CN205203182 U CN 205203182U
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- wheel
- main frame
- frame beam
- screw rod
- block
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Abstract
The utility model provides a hand tractor uses novel crawler travel unit, including action wheel and walking wheel, its characterized in that: the first walking wheel and the second walking wheel of walking wheel both sides below being located the action wheel, the track envelope is taken turns peripherally and is meshed mutually with each round in action wheel, two walking wheels and bearing, be provided with track adjustment mechanism between second walking wheel and the bearing wheel, track adjustment mechanism includes slider, screw rod, spring, adjusting nut and supports the piece, and the screw front end is connected with the slider, and the spout of body frame beam -ends portion is arranged in to the slider, and the front end of slider is equipped with and holds the second and walk and take turns the U -shaped groove of shaft, and it has adjusting nut and spring to overlap in proper order on the screw rod of slider rear, and the rear end of screw rod is fixed with the spring holder, support the piece and fix in the body frame soffit through the stay bolt, support the piece can be on the body frame roof beam adjusting position and with the spring holder offsets. The utility model discloses the reliable operation can adapt to limit conditions of operation, and climbing capability is strong, and the walking is difficult for skidding.
Description
Technical field
The utility model relates to a kind of farm machinery, particularly relates to a kind of walker tractor novel crawler running gear.
Background technology
Along with the development of agricultural, walker tractor has become the main tool of production of vast farmers, China rural area Duo Shan, peasant household plot is little, hillside fields is many, and walker tractor can only farming in a small amount of land area, and can not work in hillside fields, because walker tractor adopts rubber tire walking, hill climbing ability is poor, and wheel adhesion value is poor, easily skids, thus the traveling gear improveing walker tractor is needed, and owing to working under hard conditions, also want to adapt to limit condition of operation, reliability and durability.
Utility model content
For the deficiencies in the prior art part, the utility model provides a kind of walker tractor novel crawler running gear, and its reliable operation, can adapt to limit condition of operation, and hill climbing ability is strong, and walking is not easily skidded.
For reaching above-mentioned object, the technical scheme that the utility model provides is: a kind of walker tractor novel crawler running gear, comprise driving wheel and road wheel, described road wheel comprises the first row travelling wheel and the second road wheel that are positioned at both sides below driving wheel, the first row travelling wheel and the second road wheel are arranged on the forward and backward two ends of main frame beam respectively by wheel shaft, main frame beam is bearing on the BOGEY WHEEL between two road wheels, main frame beam is by the described driving wheel of bearing support above it, and crawler belt envelope is peripheral and be meshed with each wheel at driving wheel, two road wheels and BOGEY WHEEL; Crawler belt regulating mechanism is provided with between described second road wheel and BOGEY WHEEL, crawler belt regulating mechanism comprises slide block, screw rod, spring, setting nut and supports block, screw front end is connected with slide block, slide block is placed in the chute of institute's main frame beam end, the front end of slide block is provided with the U-lag of accommodation second road wheel wheel shaft, on the screw rod of slide block rear, cover has setting nut and spring successively, the rear end of screw rod is fixed with spring perch, the described block that supports is fixed on main frame beam bottom surface by overbolt, to block can on main frame beam adjusting position and offseting with described spring perch.
Further, described main frame beam is provided with bar-shaped trough, and bar-shaped trough is parallel with screw rod, and overbolt is fixed by nut after supporting block and main frame beam.
Further, described overbolt is two, and overbolt is fixed by nut through fixture block again, fixture block and support end face and the bottom surface that block is installed in main frame beam.
Further, described main frame beam is two symmetrical pairs, is connected, two main frame beams arrange described driving wheel, the first row travelling wheel, the second road wheel, BOGEY WHEEL and crawler belt respectively between two main frame beams by body frame stull.
The utility model changes the rubber tire of traditional walker tractor into track unit, and its slippage rate is little, and tractive performance is good, tractive output is large, and especially adapt to farming on hillside fields, mountain region, broken country, crawler belt is triangularly arranged, floor area is little, adapts to fritter area and hillside fields operation.And crawler belt regulating mechanism drives screw rod to move ahead by setting nut, promote slide block and wheel shaft reach, thus the distance increased between two road wheels, prevent crawler belt long and fall chain, being provided with to block especially, screw rod tail is propped up by supporting block, prevent screw rod from retreating under operation shake, move after avoiding the second road wheel and fall chain, reliable operation, can limit condition of operation be adapted to, can work long hours.
Compared with prior art, the utility model has following beneficial effect and is: reliable operation, can adapt to limit condition of operation, and hill climbing ability is strong, and walking is not easily skidded, and especially adapts to farming on hillside fields, mountain region, broken country.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 is the structural representation of the utility model crawler belt regulating mechanism.
Fig. 4 is the connection structure schematic diagram of slide block and the second road wheel.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Detailed description of the invention
As shown in Figure 1 to Figure 3, a kind of walker tractor novel crawler running gear, comprise driving wheel 1 and road wheel, described road wheel comprises the first row travelling wheel 2 and the second road wheel 3 that are positioned at both sides below driving wheel 1, the first row travelling wheel 2 and the second road wheel 3 are arranged on the forward and backward two ends of main frame beam 5 respectively by wheel shaft, main frame beam 5 is bearing on the BOGEY WHEEL 4 between two road wheels, main frame beam 5 supports the described driving wheel 1 above it by bearing 51, crawler belt 6 envelope is peripheral and be meshed with each wheel at driving wheel 1, two road wheel and BOGEY WHEEL 4, forms triangular structure.Crawler belt 6 is triangularly arranged, and floor area is little, adapts to fritter area and hillside fields operation.
As shown in Figure 1, Figure 3 and Figure 4, crawler belt regulating mechanism 7 is provided with between second road wheel 3 and BOGEY WHEEL 4, crawler belt regulating mechanism 7 is two covers, lay respectively at the both sides of the second road wheel 3, comprise slide block 71, screw rod 72, spring 73, setting nut 74 and support block 75, screw rod 72 front end is connected with slide block 71, and slide block 71 is placed in the chute of institute's main frame beam 5 end, the front end of slide block 71 is provided with the U-lag 711 of accommodation second road wheel 3 wheel shaft 31, and U-lag 711 pitches the two ends at the second road wheel 3 wheel shaft 31.On slide block 71 rear screw rod 72, cover has setting nut 74 and spring 73 successively, the rear end of screw rod 72 is fixed with spring perch 76, the described block 75 that supports is fixed on main frame beam 5 bottom surface by overbolt 77, to block 75 can on main frame beam 5 adjusting position and offseting with described spring perch 76.In the present embodiment, main frame beam 5 is provided with bar-shaped trough, and bar-shaped trough is parallel with screw rod 72, and two overbolts 77 are fixed by nut after supporting block 75, main frame beam 5 and fixture block 78, fixture block 78 and support end face and the bottom surface that block 75 is installed in main frame beam 5.
As depicted in figs. 1 and 2, main frame beam 5 is two symmetrical pairs, is connected, two main frame beams 5 arrange described driving wheel 1, the first row travelling wheel 2, second road wheel 3, BOGEY WHEEL 4 and crawler belt 6 respectively between two main frame beams 5 by body frame stull 8.
The utility model changes the rubber tire of traditional walker tractor into crawler belt 6 running gear, its slippage rate is little, tractive performance is good, tractive output is large, especially hillside fields is adapted to, mountain region, farming on broken country, and crawler belt regulating mechanism 7 drives screw rod 72 to move ahead by setting nut 74, promotion slide block 71 and wheel shaft 31 move forward, thus the distance increased between two road wheels, prevent crawler belt 6 long and fall chain, be provided with to block 75 especially, screw rod 72 afterbody is propped up by supporting block 75, prevent screw rod 72 from retreating under operation shake, move after avoiding the second road wheel 3 and fall chain, reliable operation, limit condition of operation can be adapted to, can work long hours.
Above embodiment of the present utility model is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (4)
1. a walker tractor novel crawler running gear, comprise driving wheel and road wheel, it is characterized in that: described road wheel comprises the first row travelling wheel and the second road wheel that are positioned at both sides below driving wheel, the first row travelling wheel and the second road wheel are arranged on the forward and backward two ends of main frame beam respectively by wheel shaft, main frame beam is bearing on the BOGEY WHEEL between two road wheels, main frame beam is by the described driving wheel of bearing support above it, and crawler belt envelope is peripheral and be meshed with each wheel at driving wheel, two road wheels and BOGEY WHEEL; Crawler belt regulating mechanism is provided with between described second road wheel and BOGEY WHEEL, crawler belt regulating mechanism comprises slide block, screw rod, spring, setting nut and supports block, screw front end is connected with slide block, slide block is placed in the chute of institute's main frame beam end, the front end of slide block is provided with the U-lag of accommodation second road wheel wheel shaft, on the screw rod of slide block rear, cover has setting nut and spring successively, the rear end of screw rod is fixed with spring perch, the described block that supports is fixed on main frame beam bottom surface by overbolt, to block can on main frame beam adjusting position and offseting with described spring perch.
2. walker tractor novel crawler running gear according to claim 1, is characterized in that: described main frame beam is provided with bar-shaped trough, and bar-shaped trough is parallel with screw rod, and overbolt is fixed by nut after supporting block and main frame beam.
3. walker tractor novel crawler running gear according to claim 2, is characterized in that: described overbolt is two, and overbolt is fixed by nut through fixture block again, fixture block and support end face and the bottom surface that block is installed in main frame beam.
4. walker tractor novel crawler running gear according to claim 1, it is characterized in that: described main frame beam is two symmetrical pairs, connected by body frame stull between two main frame beams, two main frame beams arrange described driving wheel, the first row travelling wheel, the second road wheel, BOGEY WHEEL and crawler belt respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520905032.6U CN205203182U (en) | 2015-11-13 | 2015-11-13 | Hand tractor uses novel crawler travel unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520905032.6U CN205203182U (en) | 2015-11-13 | 2015-11-13 | Hand tractor uses novel crawler travel unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205203182U true CN205203182U (en) | 2016-05-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520905032.6U Active CN205203182U (en) | 2015-11-13 | 2015-11-13 | Hand tractor uses novel crawler travel unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN205203182U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639172A (en) * | 2017-02-06 | 2018-10-12 | 温州泓呈祥科技有限公司 | A kind of antiwind crawler driving whell mechanism based on guide plate |
| CN108860350A (en) * | 2017-02-06 | 2018-11-23 | 温州泓呈祥科技有限公司 | A kind of antiwind crawler driving whell with block |
| CN114313038A (en) * | 2020-09-30 | 2022-04-12 | 株式会社理光 | Crawler-type traveling body and traveling device |
-
2015
- 2015-11-13 CN CN201520905032.6U patent/CN205203182U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639172A (en) * | 2017-02-06 | 2018-10-12 | 温州泓呈祥科技有限公司 | A kind of antiwind crawler driving whell mechanism based on guide plate |
| CN108860350A (en) * | 2017-02-06 | 2018-11-23 | 温州泓呈祥科技有限公司 | A kind of antiwind crawler driving whell with block |
| CN108909862A (en) * | 2017-02-06 | 2018-11-30 | 温州泓呈祥科技有限公司 | A kind of antiwind crawler driving whell mechanism |
| CN108945127A (en) * | 2017-02-06 | 2018-12-07 | 温州泓呈祥科技有限公司 | A kind of driving wheel based on guide plate |
| CN114313038A (en) * | 2020-09-30 | 2022-04-12 | 株式会社理光 | Crawler-type traveling body and traveling device |
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