JPH049386U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図〜第５図は本考案の実施例を示すもので
、第１図は外周面（接地側）から見た要部の裏面
図、第２図は内周面（反接地面側）から見た平面
図、第３図は要部の側面図、第４図は第２図のＡ
−Ａ線断面図、第５図は第２図のＢ−Ｂ線断面図
、第６図〜第９図は従来例を示し、第６図は外周
面から見た要部の裏面図、第７図は同側面図、第
８図は内周面から見た平面図、第９図は第８図の
Ｃ−Ｃ線断面図である。 １……弾性クローラ、
２……本体、３……芯金、６……突起、９……転
輪支持突部、１１，１２……ラグ、１３ａ，１４
ｂ……リブ。 Figures 1 to 5 show examples of the present invention. Figure 1 is a back view of the main parts seen from the outer peripheral surface (ground side), and Figure 2 is the inner peripheral surface (anti-ground side). Fig. 3 is a side view of the main parts, Fig. 4 is a plan view as seen from A in Fig. 2.
-A sectional view, FIG. 5 is a BB-B sectional view in FIG. 2, FIGS. 6 to 9 show the conventional example, and FIG. 7 is a side view of the same, FIG. 8 is a plan view seen from the inner circumferential surface, and FIG. 9 is a sectional view taken along the line C--C of FIG. 8. 1...Elastic crawler,
2...Main body, 3...Core metal, 6...Protrusion, 9...Rolling wheel support protrusion, 11, 12...Lug, 13a, 14
b...Rib.

Claims (1)

【実用新案登録請求の範囲】 (1) 弾性材料からなる無端帯状の本体２内に、
該本体２の幅方向に伸延し周方向に所定間隔をも
つて芯金３が埋設され、該芯金３には内周側に夫
々一対の突起６が設けられ、前記本体２の内周側
には前記突起６間に転輪支持突部９が突設され、
本体２の外周面に各芯金３に対応してそれぞれラ
グ１１，１２を備えている弾性クローラ１におい
て、 前記ラグ１１，１２の幅方向中央側端部には、
周方向の少くとも一側にリブ１３ａ，１４ｂが設
けられ、前記芯金突起６がリブ１３ａ，１４ｂと
互いに逆方向に偏倚していることを特徴とする弾
性クローラ。 (2) 前記支持突部９の一部が、少くともリブ１
３ａ，１４ｂの基部と投影面上において重なつて
いる請求項(1)記載の弾性クローラ。 (3) 前記芯金３の一対の突起６が本体２の周方
向にずらされている請求項(1)又は(2)記載の弾性
クローラ。[Claims for Utility Model Registration] (1) Inside the endless belt-shaped main body 2 made of an elastic material,
A core bar 3 is embedded extending in the width direction of the main body 2 at a predetermined interval in the circumferential direction, and a pair of protrusions 6 are provided on the inner circumferential side of the core bar 3, respectively. A rolling wheel support protrusion 9 is provided protrudingly between the protrusions 6,
In the elastic crawler 1, which is provided with lugs 11 and 12 on the outer circumferential surface of the main body 2, corresponding to each of the core metals 3, at the widthwise central end of the lugs 11 and 12,
An elastic crawler characterized in that ribs 13a, 14b are provided on at least one side in the circumferential direction, and the core protrusion 6 is biased in directions opposite to the ribs 13a, 14b. (2) A part of the support protrusion 9 is attached to at least the rib 1
The elastic crawler according to claim 1, wherein the elastic crawler overlaps the base portions of the base portions 3a and 14b on the projection plane. (3) The elastic crawler according to claim (1) or (2), wherein the pair of projections 6 of the core bar 3 are offset in the circumferential direction of the main body 2.