JPS61175101A - Wheel for farm working machine - Google Patents
Wheel for farm working machineInfo
- Publication number
- JPS61175101A JPS61175101A JP60016244A JP1624485A JPS61175101A JP S61175101 A JPS61175101 A JP S61175101A JP 60016244 A JP60016244 A JP 60016244A JP 1624485 A JP1624485 A JP 1624485A JP S61175101 A JPS61175101 A JP S61175101A
- Authority
- JP
- Japan
- Prior art keywords
- lug
- wheel
- ground contact
- long
- working machine
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B9/00—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B15/00—Wheels or wheel attachments designed for increasing traction
- B60B15/02—Wheels with spade lugs
- B60B15/04—Wheels with spade lugs with resiliently-mounted spade lugs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
この発明は、作業機用車輪に関するもので、詳しくは、
走行性能を向上し、安定した牽引力を有する作業機用車
輪に関するものである。[Detailed Description of the Invention] (Industrial Application Field) This invention relates to a wheel for a working machine.
The present invention relates to a wheel for a working machine that has improved running performance and stable traction force.
（従来技術とその問題点）
この種の従来技術としては１円環状リムの周上に接地面
積の比較的小さい同一形状のラグ体を設けたものがある
が、ラグ体の形状が同一である為に土壌に対する適応性
が悪く、例えば、軟弱な土壌と硬い土壌とではラグ体の
土壌に対する喰い込み具合が異なり安定した牽引力が得
られないものであった。(Prior art and its problems) In this type of prior art, lug bodies of the same shape with a relatively small ground contact area are provided on the circumference of an annular rim; however, the shapes of the lug bodies are the same. Therefore, it has poor adaptability to soil, and for example, the degree of penetration of the lug body into the soil differs between soft soil and hard soil, making it impossible to obtain stable traction force.
（問題を解決する為の手段）
この発明は上記問題点を解決すべく円環状リム（１）の
周上に弾性材料よりなり形状の異る２種類のラグ体（２
）…（３）…を複数個設けた作業機用車輪において、該
一方のラグ体（２）…を円環状リム（１）の周方向と直
交する方向に長くて接地面積が比較的小さい接地部（０
を有する形状とし、他方のラグ体（３）を円環状リム（
１）の周方向に沿って長い接地面積が比較的大さい接地
部（５）を有する形状に形成したことを特徴とする作業
機用車輪としたものである。(Means for Solving the Problems) In order to solve the above-mentioned problems, the present invention provides two types of lug bodies (2) made of an elastic material and having different shapes on the circumference of an annular rim (1).
)...(3)...In a working machine wheel provided with a plurality of..., one of the lug bodies (2)... is long in the direction perpendicular to the circumferential direction of the annular rim (1) and has a relatively small ground contact area. Part (0
The other lug body (3) has a circular rim (
1) A wheel for a working machine is characterized in that it is formed in a shape having a ground contact portion (5) having a relatively large ground contact area that is long along the circumferential direction.
（発明の効果）
接地部の接地面積が比較的大きいラグ体と小さいラグ体
とを円環状リムの周上に設けたものであるから、土壌の
硬軟に係わらず安定した牽引力が得られるものである。(Effects of the Invention) Since the lug body with a relatively large ground contact area and the small lug body are provided on the circumference of the annular rim, stable traction force can be obtained regardless of the hardness or softness of the soil. be.
（実施例）
（８）は作業機（７）の車軸（８）に車輪を装着する為
の鉄製円管状のボスであって、車軸（８）に装着するた
めのビン（９）を通す孔（１０）が設けられている。(Example) (8) is an iron tubular boss for attaching a wheel to the axle (8) of the working machine (7), and a hole through which a bottle (9) for attaching to the axle (8) passes. (10) is provided.
（１）は鉄パイプ材よりなる円環状リムであって、前記
ボス（８）と４木の鉄パイプ材よりなるスポーク（１１
）…により溶接連結されて一体化されている。(1) is an annular rim made of iron pipe material, with the boss (8) and spokes (11) made of four wooden iron pipe materials.
) are integrated by welding.
（１２）は合成ゴムその他の弾性材料にて形成されたタ
イヤであって、前記円環状リム（１）の全周に溶着され
ている。(12) is a tire made of synthetic rubber or other elastic material, and is welded to the entire circumference of the annular rim (1).
（２）…はタイヤ（１２）の外周部に弾性材料にて形成
されたラグ体であって、その−側が円環状リム（１）よ
りも外側方に向けて張り出して設けられており、その接
地部（０は、円環状リム（１）の周方向と直交する方向
に長く形成されており、その接地面積は比較的小さい。(2) ... is a lug body formed of an elastic material on the outer periphery of the tire (12), the negative side of which extends outward from the annular rim (1); The ground contact portion (0) is formed long in a direction perpendicular to the circumferential direction of the annular rim (1), and its ground contact area is relatively small.
（３）…はタイヤ（１２）の外周部に弾性材料にて形成
された別のラグ体であって、上記ラグ体（２）の内側と
一体的に形成されており、その接地部（５）は円環状リ
ム（１）の周方向に沿って長く形成されており、その接
地面積は比較的大きい。(3)... is another lug body formed of an elastic material on the outer periphery of the tire (12), which is integrally formed with the inner side of the lug body (2), and its ground contact part (5 ) is formed long along the circumferential direction of the annular rim (1), and its ground contact area is relatively large.
そして、円環状リム（１）の周方向と直交する方向に並
べて一体的に形成されたラグ体（２）とラグ体（３）の
内部には第４図に示す如く弾性を良くする為に空間部（
１３）が設けられており、該空間部（１３）の開口部（
１４）はラグ体（３）の外側方に形成されている。As shown in Figure 4, inside the lug bodies (2) and lug bodies (3), which are integrally formed side by side in a direction perpendicular to the circumferential direction of the annular rim (1), are Space part (
13) is provided, and the opening (13) of the space (13) is provided.
14) is formed on the outer side of the lug body (3).
（１５）はタイヤ（１２）の外周中央部に連続的に弾性
材料にて形成された縦リブである。(15) is a vertical rib formed continuously from an elastic material at the center of the outer periphery of the tire (12).
上記の如く構成された作業機用車輪にあっては、比較的
小さい接地面積の接地部（０を有するラグ体（２）が土
壌に的確に喰い込み大なる牽引力が得られ、比較的大き
い接地面積の接地部（５）を有するラグ体（３）が軟弱
な土壌であってもその接地部（５）にて必要以上の車輪
の土壌への喰い込みを防止し、常に適正なる牽引力が得
られるものである。また、両ラグ体（２）…（３）…に
より車輪のスリップ率が安定し、例えば、田植作業機に
装着した場合には、スリップ率が一定である為にその前
進速度が一定となり、苗の植付株間が圃場の条件に係わ
らず一定となり良好なる苗植作業が行えるものである。In the wheel for a working machine configured as described above, the lug body (2) having a relatively small ground contact area (0) bites into the soil accurately to obtain a large traction force, and has a relatively large ground contact area. Even if the lug body (3) has a ground contact area (5) of a certain area, the ground contact area (5) prevents the wheels from digging into the soil more than necessary, and provides an appropriate traction force at all times. In addition, the slip rate of the wheels is stabilized by both lug bodies (2)...(3)..., and for example, when installed on a rice transplanter, the forward speed of the wheels is constant because the slip rate is constant. is constant, and the distance between planted seedlings is constant regardless of field conditions, allowing for good seedling planting work.
第５図働第６図はそれぞれ他の実施例を示す断面図であ
って、円環状リム（１）の形状を第５図は横長い楕円形
にした例を示し、第６図は逆三角形にした例を示してい
る。そして、再実施例共に、車輪の巾方向のリムの巾り
を周方向のリムの巾りよりも大きくなるように形成して
いる。このように形成すると、少ない量の弾性材料によ
り接地部の広い車輪を得ることができ、走行性能が一段
とよい。Fig. 5 and Fig. 6 are sectional views showing other embodiments, in which Fig. 5 shows an example in which the shape of the annular rim (1) is a horizontally elongated oval, and Fig. 6 shows an inverted triangular shape. An example is shown below. In both embodiments, the width of the rim in the width direction of the wheel is larger than the width of the rim in the circumferential direction. When formed in this manner, a wheel with a wide ground contact area can be obtained with a small amount of elastic material, and the running performance is further improved.
第１図は本発明を実施した車輪の側面図、第２図は作業
機に装着した一部断面正面図、第３図は要部の正面図、
第４図は第３図のＡ−Ａ断面図、第５図及び第６図は各
々他の例を示す断面図である。尚、図中の符号は次のと
おりである。
（１）…・・円環状リム
（２）…・・ラグ体
（３）…・・ラグ体
（４）…・・接地部
（５）…・・接地部Fig. 1 is a side view of a wheel embodying the present invention, Fig. 2 is a partially sectional front view of the wheel mounted on a working machine, Fig. 3 is a front view of the main parts,
FIG. 4 is a sectional view taken along the line AA in FIG. 3, and FIGS. 5 and 6 are sectional views showing other examples. The symbols in the figure are as follows. (1)...Annular rim (2)...Lug body (3)...Lug body (4)...Grounding part (5)...Grounding part
Claims (1)
２種類のラグ体（２）…（３）…を複数個設けた作業機
用車輪において、該一方のラグ体（２）…を円環状リム
（１）の周方向と直交する方向に長くて接地面積が比較
的小さい接地部（４）を有する形状とし、他方のラグ体
（３）を円環状リム（１）の周方向に沿って長い接地面
積が比較的大きい接地部（５）を有する形状に形成した
ことを特徴とする作業機用車輪。In a working machine wheel in which a plurality of two types of lug bodies (2)...(3)... made of an elastic material and having different shapes are provided on the circumference of an annular rim (1), one of the lug bodies (2)... ... has a shape that is long in the direction orthogonal to the circumferential direction of the annular rim (1) and has a ground contact part (4) with a relatively small ground contact area, and the other lug body (3) is formed around the circumference of the annular rim (1). A wheel for a working machine characterized by being formed in a shape having a ground contact portion (5) having a relatively large ground contact area that is long in the direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60016244A JPS61175101A (en) | 1985-01-29 | 1985-01-29 | Wheel for farm working machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60016244A JPS61175101A (en) | 1985-01-29 | 1985-01-29 | Wheel for farm working machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61175101A true JPS61175101A (en) | 1986-08-06 |
Family
ID=11911140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60016244A Pending JPS61175101A (en) | 1985-01-29 | 1985-01-29 | Wheel for farm working machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61175101A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0483802U (en) * | 1990-11-29 | 1992-07-21 | ||
| US20210178809A1 (en) * | 2018-05-14 | 2021-06-17 | Shark Wheel, Inc. | Farm irrigation wheel |
-
1985
- 1985-01-29 JP JP60016244A patent/JPS61175101A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0483802U (en) * | 1990-11-29 | 1992-07-21 | ||
| US20210178809A1 (en) * | 2018-05-14 | 2021-06-17 | Shark Wheel, Inc. | Farm irrigation wheel |
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