CN204037716U - A kind of driving high-position placed crawler travel train - Google Patents
A kind of driving high-position placed crawler travel train Download PDFInfo
- Publication number
- CN204037716U CN204037716U CN201420500327.0U CN201420500327U CN204037716U CN 204037716 U CN204037716 U CN 204037716U CN 201420500327 U CN201420500327 U CN 201420500327U CN 204037716 U CN204037716 U CN 204037716U
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- China
- Prior art keywords
- wheel
- caterpillar
- crawler belt
- walking guide
- guide wheel
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Abstract
The utility model relates to and a kind of drives high-position placed crawler travel train, and drive wheel is contained in the top of L-shaped framework, position upwards between rear walking guide wheel and the first caterpillar wheel and being connected with axle drive shaft; Front walking guide wheel is contained in the front end of L-shaped framework, caterpillar wheel has four groups, from left to right be followed successively by first, second, third and fourth caterpillar wheel, four groups of caterpillar wheels are contained on the base of L-shaped framework respectively, L-shaped framework is equipped with balance wheel, rear walking guide wheel is contained in the point of crossing place of L-shaped framework, and the affixed roller bracket of L-shaped framework front upper, roller bracket is provided with a support roller; Crawler belt is around drive wheel, rear walking guide wheel, caterpillar wheel group, balance wheel, front walking guide wheel and support roller composition triangular structure.It is provided with a support roller and supports crawler belt, avoids crawler belt when walking to shake up and down, cause the continuous impact of crawler belt and drive wheel and guide wheel and mutually damage, and support roller has directional tagging to crawler belt at direction of travel, avoids derailing after crawler belt runs pine.
Description
Technical field:
The utility model relates to agricultural mechanical equipment field, relates to a kind of light-weight tractor crawler travel structure in particular.
Background technology:
Current domestic common drive wheel high-position placed crawler travel structure mainly contains two kinds, the first equilateral triangle caterpillar belt structure, and drive wheel is high to be put in position, caterpillar wheel group middle, basic in equilateral triangle structure.This equilateral triangle caterpillar belt structure is that the change speed gear box ground Clearance is high, and the drive wheel that height is put avoids the shock being subject to extraneous obstacle when walking, improves the reliability of running gear, and structure is simple, and easily manufactured, cost is low; But because drive wheel is in position, train group middle, machine gravity is arranged and is fixed on position, middle, caterpillar belt structure is not easily too large, only suitable small machines.The second is scalene caterpillar belt structure, and drive wheel is high to be put at caterpillar wheel group one side position, and drive wheel and caterpillar wheel group are L-shaped framework.This scalene caterpillar belt structure, drive wheel is high to be put at caterpillar wheel group one side position, and drive wheel and caterpillar wheel group are installed on L-shaped framework, and advantage is that change speed gear box drive wheel position can adjust with about machine gravity; Shortcoming is that drive wheel and guide wheel are apart from time long on one side, and crawler belt below nothing supports, the unsettled distance of crawler belt, crawler belt is shaken up and down when walking, cause the continuous impact of crawler belt and drive wheel and guide wheel and mutually damage, crawler belt runs loose machine when turning to, and crawler belt is de-band easily.
Utility model content:
The purpose of this utility model is for the deficiencies in the prior art part, provides a kind of and drives high-position placed crawler travel train, be provided with a support roller and support crawler belt, and support roller has directional tagging to crawler belt at direction of travel, avoid derailing after crawler belt runs pine.
Technology solution of the present utility model is as follows:
A kind of driving high-position placed crawler travel train, it comprises drive wheel, rear walking guide wheel, caterpillar wheel, balance wheel, front walking guide wheel, support roller, roller bracket, L-shaped framework and crawler belt, and described drive wheel is arranged on the top of L-shaped framework; Before described, walking guide wheel is arranged on the front end of L-shaped framework, and described caterpillar wheel has four groups, is from left to right followed successively by the first caterpillar wheel, the second caterpillar wheel, the 3rd caterpillar wheel and the 4th caterpillar wheel, and four groups of caterpillar wheels are arranged on the base of L-shaped framework respectively; Described L-shaped framework is equipped with balance wheel, and balance wheel is between the second caterpillar wheel and the 3rd caterpillar wheel; Described rear walking guide wheel is arranged on the L-type point of crossing place of L-shaped framework; Described drive wheel position upwards and being connected with axle drive shaft between rear walking guide wheel and the first caterpillar wheel; Described L-shaped framework front upper is fixedly connected with a roller bracket, described roller bracket is provided with a support roller; Described crawler belt is around drive wheel, rear walking guide wheel, caterpillar wheel group, balance wheel, front walking guide wheel and support roller composition triangular structure.
Be groove structure in the middle of the cross-sectional plane of described support roller, bottom groove structure comprises, transition phase and sidewall, formed by the sidewall of groove structure and horizontal surface, angle is α; Crawler belt is provided with iron teeth, iron teeth on crawler belt is straight tooth structure, and straight-tooth is trapezoid cross section in crawler belt cross section, formed by flank and horizontal surface, angle is β, straight-tooth trapezoid cross section in crawler belt cross section is in the groove structure of support roller cross-sectional plane, and angle β is greater than α, and crawler belt in the process of walking, support roller sidewall compresses with the flank of belt track iron tooth and contacts, and support roller has supporting role to crawler belt; The straight-tooth trapezoid cross section of described crawler belt is in the groove structure of support roller cross-sectional plane, and angle β is greater than α, and support roller can prevent crawler belt transverse shifting, has directional tagging at machine direction of travel.
As preferably, described support roller is positioned at the upper right side of the 3rd caterpillar wheel, and support roller can support crawler belt, prevents crawler belt transverse shifting, and has directional tagging at machine direction of travel.
As preferably, crawler belt presses in ground by described forward and backward walking guide wheel and four groups of caterpillar wheels.
As preferably, described rear walking guide wheel is identical with size with the structure of front walking guide wheel, and the maximum gauge of caterpillar wheel is less than the maximum gauge of rear walking guide wheel.
The beneficial effects of the utility model are:
The utility model is for driving high-position placed crawler travel structure, and drive wheel high-position placed structure avoids the shock being subject to extraneous obstacle when walking; The change speed gear box ground Clearance is high, is suitable for walking in rotten ground; Drive wheel and four groups of caterpillar wheels are installed on L-shaped framework, crawler belt place between drive wheel and front walking guide wheel has a support roller to support crawler belt, crawler belt is when walking avoided to shake up and down, cause the continuous impact of crawler belt and drive wheel and forward and backward walking guide wheel and mutually damage, simultaneously, support roller has the function preventing its transverse shifting to crawler belt, have directional tagging at direction of travel, avoids derailing after crawler belt runs pine.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cross section structure schematic diagram of support roller and crawler belt.
Detailed description of the invention:
Embodiment, see attached Fig. 1 and 2, a kind of driving high-position placed crawler travel train, it comprises drive wheel 1, rear walking guide wheel 2, caterpillar wheel 3, front walking guide wheel 4, L-shaped framework 5 and crawler belt 6, roller bracket 7, support roller 8, balance wheel 9, described drive wheel is arranged on the top of L-shaped framework; Before described, walking guide wheel is arranged on the front end of L-shaped framework; Described caterpillar wheel has four groups, is from left to right followed successively by the first caterpillar wheel 301, second caterpillar wheel 302, the 3rd caterpillar wheel 303 and the 4th caterpillar wheel 304, four groups of caterpillar wheels and is arranged on the base of L-shaped framework respectively; Described L-shaped framework is equipped with balance wheel 9, balance wheel is between the second caterpillar wheel and the 3rd caterpillar wheel, the center of gravity of the full machine of mode of operation is substantially at balance wheel place, because in a flat line bottom Track gear, during too high ridge, when balance wheel did not have a ridge, machine front is inclined upwardly, balance wheel crosses the ridge, and machine front is downward-sloping, steadily can cross the ridge.
Described rear walking guide wheel is arranged on the L-type point of crossing place of L-shaped framework; Described drive wheel position upwards and being connected with axle drive shaft between rear walking guide wheel and the first caterpillar wheel; Described L-shaped framework front upper is fixedly connected with a roller bracket 7, described roller bracket is provided with a support roller 8; Described crawler belt is around drive wheel, rear walking guide wheel, caterpillar wheel group, balance wheel, front walking guide wheel and support roller composition triangular structure.
Be groove structure in the middle of the cross-sectional plane of described support roller, bottom groove structure comprises 801, transition phase 802 and sidewall 803, formed by the sidewall of groove structure and horizontal surface, angle is α; Crawler belt is provided with iron teeth 601, iron teeth on crawler belt is straight tooth structure, and straight-tooth is trapezoid cross section in crawler belt cross section, formed by flank and horizontal surface, angle is β, straight-tooth trapezoid cross section in crawler belt cross section is in the groove structure of support roller cross-sectional plane, and angle β is greater than α, and crawler belt in the process of walking, support roller sidewall compresses with the flank of belt track iron tooth and contacts, and support roller has supporting role to crawler belt; The straight-tooth trapezoid cross section of described crawler belt is in the groove structure of support roller cross-sectional plane, and angle β is greater than α, and support roller can prevent crawler belt transverse shifting, has directional tagging at machine direction of travel.
Described support roller is positioned at the upper right side of the 3rd caterpillar wheel, and support roller can support crawler belt, avoids crawler belt when walking shake up and down and cause the continuous impact of crawler belt and drive wheel and front walking guide wheel and mutually damage.Support roller has the function preventing its transverse shifting to crawler belt simultaneously, has directional tagging at direction of travel, avoids derailing after crawler belt runs pine to fall band.
Crawler belt presses in ground by described forward and backward walking guide wheel and four groups of caterpillar wheels, increases crawler belt and the effective area of contact in ground, improves anti-sag ability.
Described rear walking guide wheel is identical with size with the structure of front walking guide wheel, and the maximum gauge of caterpillar wheel is less than the maximum gauge of rear walking guide wheel.
Above-described embodiment is the specific descriptions of carrying out the utility model; just the utility model is further described; can not be interpreted as the restriction to the utility model protection domain, those skilled in the art makes some nonessential improvement according to the content of above-mentioned utility model and adjustment all falls within protection domain of the present utility model.
Claims (4)
1. drive a high-position placed crawler travel train, it is characterized in that: it comprises drive wheel, rear walking guide wheel, caterpillar wheel, balance wheel, front walking guide wheel, support roller, roller bracket, L-shaped framework and crawler belt, and described drive wheel is arranged on the top of L-shaped framework; Before described, walking guide wheel is arranged on the front end of L-shaped framework, and described caterpillar wheel has four groups, is from left to right followed successively by the first caterpillar wheel, the second caterpillar wheel, the 3rd caterpillar wheel and the 4th caterpillar wheel, and four groups of caterpillar wheels are arranged on the base of L-shaped framework respectively; Described L-shaped framework is equipped with balance wheel, and balance wheel is between the second caterpillar wheel and the 3rd caterpillar wheel; Described rear walking guide wheel is arranged on the L-type point of crossing place of L-shaped framework; Described drive wheel position upwards and being connected with axle drive shaft between rear walking guide wheel and the first caterpillar wheel; Described L-shaped framework front upper is fixedly connected with a roller bracket, described roller bracket is provided with a support roller; Described crawler belt is around drive wheel, rear walking guide wheel, caterpillar wheel group, balance wheel, front walking guide wheel and support roller composition triangular structure;
Be groove structure in the middle of the cross-sectional plane of described support roller, bottom groove structure comprises, transition phase and sidewall, formed by the sidewall of groove structure and horizontal surface, angle is α; Crawler belt is provided with iron teeth, and the iron teeth on crawler belt is straight tooth structure, and in crawler belt cross section, straight-tooth is trapezoid cross section, and formed by flank and horizontal surface, angle is β, and angle β is greater than α, and the straight-tooth trapezoid cross section in crawler belt cross section is in the groove structure of support roller cross-sectional plane.
2. one according to claim 1 drives high-position placed crawler travel train, it is characterized in that: described support roller is positioned at the upper right side of the 3rd caterpillar wheel, and support roller can support crawler belt.
3. one according to claim 1 drives high-position placed crawler travel train, it is characterized in that: crawler belt presses in ground by described forward and backward walking guide wheel and four groups of caterpillar wheels.
4. one according to claim 1 drives high-position placed crawler travel train, and it is characterized in that: described rear walking guide wheel is identical with size with the structure of front walking guide wheel, the maximum gauge of caterpillar wheel is less than the maximum gauge of rear walking guide wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420500327.0U CN204037716U (en) | 2014-09-02 | 2014-09-02 | A kind of driving high-position placed crawler travel train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420500327.0U CN204037716U (en) | 2014-09-02 | 2014-09-02 | A kind of driving high-position placed crawler travel train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204037716U true CN204037716U (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420500327.0U Expired - Fee Related CN204037716U (en) | 2014-09-02 | 2014-09-02 | A kind of driving high-position placed crawler travel train |
Country Status (1)
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| CN (1) | CN204037716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107364684A (en) * | 2017-07-31 | 2017-11-21 | 贵州苗西南饮品有限公司 | A kind of water fountain bucket lifting device |
-
2014
- 2014-09-02 CN CN201420500327.0U patent/CN204037716U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107364684A (en) * | 2017-07-31 | 2017-11-21 | 贵州苗西南饮品有限公司 | A kind of water fountain bucket lifting device |
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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: 20141224 Termination date: 20170902 |