JPH0450496U - - Google Patents
Info
- Publication number
- JPH0450496U JPH0450496U JP8997190U JP8997190U JPH0450496U JP H0450496 U JPH0450496 U JP H0450496U JP 8997190 U JP8997190 U JP 8997190U JP 8997190 U JP8997190 U JP 8997190U JP H0450496 U JPH0450496 U JP H0450496U
- Authority
- JP
- Japan
- Prior art keywords
- pick
- support surface
- support structure
- flange
- pick support
- 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
- 230000001681 protective effect Effects 0.000 claims description 4
Description
第１図は本考案の実施例を示す、ピツク及びピ
ツクボツクスの分解側面図、第２図は同じく分解
斜視図、第３図は組み立て完了後のピツク及びピ
ツクボツクスの側面図、第４図は耐摩耗処理の状
態を示す保護カラー要部の断面図である。また、
第５図は従来例を示すピツク及びピツクボツクス
の分解側面図、第６図は同じく稼動状態のピツク
及びピツクボツクスの側面図である。
１……カツタヘツド、２……ピツクボツクス、
２Ａ……ピツク支持面、３……取付穴、４……ピ
ツク、５……軸部、９……フランジ部、１０……
保護カラー。
Fig. 1 is an exploded side view of a pick and pickbox showing an embodiment of the present invention, Fig. 2 is an exploded perspective view of the same, Fig. 3 is a side view of the pick and pickbox after assembly, and Fig. 4 is a wear-resistant FIG. 3 is a cross-sectional view of the main part of the protective collar showing the state of processing. Also,
FIG. 5 is an exploded side view of a conventional pick and a pickbox, and FIG. 6 is a side view of the pick and pickbox in an operating state. 1... Katsutahedsudo, 2... Pickbox,
2A...Pick support surface, 3...Mounting hole, 4...Pick, 5...Shaft part, 9...Flange part, 10...
Protective collar.
Claims (1)
クボツクスのピツク支持面に開口する取付穴に、
ピツクの基端に形成した軸部を挿入するとともに
、この軸部とピツク先端部の間に形成したフラン
ジ部を前記ピツク支持面で支持するピツクの支持
構造において、フランジ部とピツク支持面との間
にフランジ部より大径の保護カラーを介装したこ
とを特徴とするピツクの支持構造。 ２ 保護カラーの外周部に耐摩耗処理を施した請
求項１記載のピツクの支持構造。[Scope of Claim for Utility Model Registration] 1. In the mounting hole opened in the pick support surface of the pick box fixed to the cutter head of the boom cutter,
In a pick support structure in which a shaft formed at the base end of the pick is inserted and a flange formed between the shaft and the pick tip is supported by the pick support surface, the flange and the pick support surface are connected. A pick support structure characterized by a protective collar with a diameter larger than the flange section interposed between the parts. 2. The pick support structure according to claim 1, wherein the outer periphery of the protective collar is subjected to wear-resistant treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8997190U JPH0450496U (en) | 1990-08-28 | 1990-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8997190U JPH0450496U (en) | 1990-08-28 | 1990-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0450496U true JPH0450496U (en) | 1992-04-28 |
Family
ID=31824338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8997190U Pending JPH0450496U (en) | 1990-08-28 | 1990-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450496U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63197795A (en) * | 1987-01-23 | 1988-08-16 | ベテク・ベルクバウ・ウント・ハルトメタルテクニーク・カール・ハインツ・ジモン・ゲゼルシャフト・ミツト・ベシユレンクテル・ハフツング・ウント・コンパニー・コマンディート・ゲゼルシャフト | Round shaft bit |
-
1990
- 1990-08-28 JP JP8997190U patent/JPH0450496U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63197795A (en) * | 1987-01-23 | 1988-08-16 | ベテク・ベルクバウ・ウント・ハルトメタルテクニーク・カール・ハインツ・ジモン・ゲゼルシャフト・ミツト・ベシユレンクテル・ハフツング・ウント・コンパニー・コマンディート・ゲゼルシャフト | Round shaft bit |