JPH02108683U - - Google Patents
Info
- Publication number
- JPH02108683U JPH02108683U JP1753089U JP1753089U JPH02108683U JP H02108683 U JPH02108683 U JP H02108683U JP 1753089 U JP1753089 U JP 1753089U JP 1753089 U JP1753089 U JP 1753089U JP H02108683 U JPH02108683 U JP H02108683U
- Authority
- JP
- Japan
- Prior art keywords
- core metal
- steel cord
- rubber crawler
- wing
- auxiliary
- 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
- 239000002184 metal Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000004636 vulcanized rubber Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Description
第１図及び第２図Ａ，Ｂ，Ｃは従来のゴムクロ
ーラ装置（断面図）を示すもの、第３図は本考案
で使用される特殊芯金を示すもの、第４図は上記
特殊芯金をゴムクローラ本体の重合部に埋設した
状態を示すもの、第５図はゴムクローラ本体の製
造状態を示すもの、第６図はその製品図、第７図
は上記ゴムクローラ本体を繋ぎ加硫する状態を示
すもの、第８図は他の例の部分断面説明図である
。
１……ゴムクローラ本体、２……芯金、３……
スチールコード、５′……芯金本体、５″……補
助芯金、６′ａ，６′ｂ……透孔、８……ボルト
、９……ナツト、１６……切欠溝、１７……補強
布。
Figures 1 and 2 A, B, and C show a conventional rubber crawler device (cross-sectional view), Figure 3 shows the special core metal used in the present invention, and Figure 4 shows the above-mentioned special core. Figure 5 shows the state in which gold is embedded in the overlapping part of the rubber crawler body, Figure 5 shows the manufacturing state of the rubber crawler body, Figure 6 is the product diagram, and Figure 7 shows the rubber crawler body being connected and vulcanized. FIG. 8 is a partial cross-sectional view of another example. 1...Rubber crawler body, 2...Core metal, 3...
Steel cord, 5'...core metal body, 5''...auxiliary core metal, 6'a, 6'b...through hole, 8...bolt, 9...nut, 16...notch groove, 17... Reinforcement cloth.
補正 平２．５．１０
実用新案登録請求の範囲を次のように補正する
。Amendment 2.5.10. The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
(1) クローラ本体内の周方向へ一定間隔に芯金
を埋設し、芯金を外巻き状に取囲む状態にスチー
ルコードを周方向へ引揃え、全周を巡らせて両端
を重合して埋設してなる無端体ゴムクローラに於
いて、スチールコードが重合する部分の芯金を芯
金本体と補助芯金との組合せとなし、芯金本体は
短冊状をなした両翼部の中央部下面に一対の角部
を設けると共に、中間部はスプロケツト爪と当接
する係合部に形成し、該係合部を挾んだ角部表側
と翼端部にはボルトネジ用の螺孔や透孔を穿設し
、これに対し補助芯金は上記芯金本体と対応一致
する翼部及び係合部を備えると共に、上記螺孔や
透孔と対応一致する透孔を穿設し、重合部のスチ
ールコードを上記凹部内に位置した状態で加熱押
圧し、末加硫ゴムを加硫させるほか芯金本体と補
助芯金をボルト、ナツトで一体的に固定止着させ
ることを特徴としたゴムクローラ装置。
(2) スチールコードが重合する端縁部箇所の外
周側スチールコードと補助芯金間に補強布を介在
させたことを特徴とする請求項１記載のゴムクロ
ーラ装置。[Scope of Claim for Utility Model Registration] (1) Core metal is embedded at regular intervals in the circumferential direction within the crawler body, and steel cords are aligned in the circumferential direction so as to surround the core metal in an outwardly wound manner, so that the entire circumference is In an endless rubber crawler which is constructed by wrapping the steel cord around and overlapping both ends and burying it, the core metal in the part where the steel cord overlaps is a combination of the core metal body and the auxiliary core metal, and the core metal body has a rectangular shape. A pair of corner parts are provided on the lower surface of the center of both wing parts, and the middle part is formed into an engaging part that comes into contact with the sprocket pawl, and the front side of the corner part and the wing tip that sandwich the engaging part are provided with bolt screws. The auxiliary core metal has a wing portion and an engaging portion that correspond to and correspond to the core body, and a through hole that corresponds to and corresponds to the above-mentioned screw hole or through hole. The steel cord at the overlapping part is placed in the recess and heated and pressed to vulcanize the final vulcanized rubber, and the core body and the auxiliary core are integrally fixed with bolts and nuts. A rubber crawler device featuring: (2) The rubber crawler device according to claim 1, characterized in that a reinforcing cloth is interposed between the outer circumferential steel cord and the auxiliary core metal at the edge portion where the steel cord overlaps.
Claims (1)
を埋設し、芯金を外巻き状に取囲む状態にスチー
ルコードを周方向へ引揃え、全周を巡らせて両端
を重合して埋設してなる無端体ゴムクローラに於
いて、スチールコードが重合する部分の芯金を芯
金本体と補助芯金との組合せとなし、芯金本体は
短冊状をなした両翼部の中央部下面に一対の角部
を設けると共に、中間部はスプロケツト爪と当接
する係合部に形成し、該係合部を挾んだ角部表側
と翼端部にはボルトネジ用の螺孔や透孔を穿設し
、これに対し補助芯金は上記芯金本体と対応一致
する翼部及び係合部を備えると共に、左右翼部は
少し膨出した上向きの凹部を形成し、且つ上記螺
孔や透孔と対応一致する透孔を穿設し、重合部の
スチールコードを上記凹部内に位置した状態で加
熱押圧し、末加硫ゴムを加硫させるほか芯金本体
と補助芯金をボルト、ナツトで一体的に固定止着
させることを特徴としたゴムクローラ装置。 (2) スチールコードが重合する端縁部箇所の外
周側スチールコードと補助芯金間に補強布を介在
させたことを特徴とする請求項１記載のゴムクロ
ーラ装置。[Scope of Claim for Utility Model Registration] (1) Core metal is embedded at regular intervals in the circumferential direction within the crawler body, and steel cords are aligned in the circumferential direction so as to surround the core metal in an outwardly wound manner, so that the entire circumference is In an endless rubber crawler which is constructed by wrapping the steel cord around and overlapping both ends and burying it, the core metal in the part where the steel cord overlaps is a combination of the core metal body and the auxiliary core metal, and the core metal body has a rectangular shape. A pair of corner parts are provided on the lower surface of the center of both wing parts, and the middle part is formed into an engaging part that comes into contact with the sprocket pawl, and the front side of the corner part and the wing tip that sandwich the engaging part are provided with bolt screws. The auxiliary core metal has a corresponding wing portion and an engaging portion corresponding to the core body, and the left and right wing portions form an upward concave portion that bulges out slightly. , and a through hole corresponding to the above screw hole or through hole is bored, and the steel cord of the overlapping part is heated and pressed while it is located in the above recessed part to vulcanize the final vulcanized rubber and bond it with the core body. A rubber crawler device characterized by integrally fixing the auxiliary core metal with bolts and nuts. (2) The rubber crawler device according to claim 1, characterized in that a reinforcing cloth is interposed between the outer circumferential steel cord and the auxiliary core metal at the edge portion where the steel cord overlaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1753089U JPH02108683U (en) | 1989-02-16 | 1989-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1753089U JPH02108683U (en) | 1989-02-16 | 1989-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02108683U true JPH02108683U (en) | 1990-08-29 |
Family
ID=31231396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1753089U Pending JPH02108683U (en) | 1989-02-16 | 1989-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02108683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002240756A (en) * | 2001-02-15 | 2002-08-28 | Ohtsu Tire & Rubber Co Ltd :The | Elastic crawler |
-
1989
- 1989-02-16 JP JP1753089U patent/JPH02108683U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002240756A (en) * | 2001-02-15 | 2002-08-28 | Ohtsu Tire & Rubber Co Ltd :The | Elastic crawler |