JPS61184757U - - Google Patents
Info
- Publication number
- JPS61184757U JPS61184757U JP6973585U JP6973585U JPS61184757U JP S61184757 U JPS61184757 U JP S61184757U JP 6973585 U JP6973585 U JP 6973585U JP 6973585 U JP6973585 U JP 6973585U JP S61184757 U JPS61184757 U JP S61184757U
- Authority
- JP
- Japan
- Prior art keywords
- arm portion
- sliding plate
- notch
- reinforcing member
- surface contact
- 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
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Description
図面は本考案に係るシヨベル作業用伸縮アーム
の実施例を示し、第１図は伸縮アームの縦断正面
図、第２図は伸縮アームの縦断側面図、第３図は
要部斜視図、第４図はバツクホウ作業車の全体側
面図、第５図は従来例を示す伸縮アームの縦断正
面図である。
９ａ……内側アーム部分、９ｂ……外側アーム
部分、１４……滑り板、１７……切欠き部、２４
……逆Ｕ状補強部材。
The drawings show an embodiment of the telescoping arm for shovel work according to the present invention, in which Fig. 1 is a vertical front view of the telescoping arm, Fig. 2 is a longitudinal side view of the telescoping arm, Fig. 3 is a perspective view of the main part, and Fig. 4 is a longitudinal sectional side view of the telescoping arm. The figure is an overall side view of a backhoe work vehicle, and FIG. 5 is a longitudinal sectional front view of a telescoping arm showing a conventional example. 9a...Inner arm part, 9b...Outer arm part, 14...Sliding plate, 17...Notch part, 24
...Inverted U-shaped reinforcement member.
Claims (1)
分９ａを摺動自在に内嵌すると共に、前記外側ア
ーム部分９ｂの端部上側に切欠き部１７を形成し
、その切欠き部１７を覆う状態の逆Ｕ状補強部材
２４で前記外側アーム部分９ｂにおける切欠き部
１７の両側縦壁部分どうしを接続し、滑り板１４
を前記切欠き部１７に位置させ、その滑り板１４
の一側面を前記内側アーム部分９ａに面接触させ
、且つ、他側面を前記補強部材２４に面接触させ
てあるシヨベル作業用伸縮アームであつて、前記
切欠き部１７を前記外側アーム部分９ｂにおける
端部上側のほぼ全巾に形成すると共に、前記滑り
板１４を前記内側アーム部分９ａのほぼ全巾にわ
たる巾に形成してあるシヨベル作業用伸縮アーム
。 The inner arm portion 9a is slidably fitted into the square tubular outer arm portion 9b, and a notch 17 is formed above the end of the outer arm portion 9b, and the notch 17 is covered. The vertical wall portions on both sides of the cutout portion 17 in the outer arm portion 9b are connected to each other by an inverted U-shaped reinforcing member 24, and the sliding plate 14
is located in the notch 17, and the sliding plate 14
The telescopic arm for shovel work has one side in surface contact with the inner arm portion 9a and the other side in surface contact with the reinforcing member 24. A telescoping arm for shovel work, in which the sliding plate 14 is formed over almost the entire width of the upper end portion, and the sliding plate 14 is formed over almost the entire width of the inner arm portion 9a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6973585U JPS61184757U (en) | 1985-05-10 | 1985-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6973585U JPS61184757U (en) | 1985-05-10 | 1985-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61184757U true JPS61184757U (en) | 1986-11-18 |
Family
ID=30605691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6973585U Pending JPS61184757U (en) | 1985-05-10 | 1985-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61184757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015016988A (en) * | 2013-07-04 | 2015-01-29 | リープヘル−ヴェルク エーインゲン ゲーエムベーハーＬｉｅｂｈｅｒｒ−Ｗｅｒｋ ＥｈｉｎｇｅｎＧｍｂＨ | Telescopic boom collar bearing body, and telescopic boom and crane |
-
1985
- 1985-05-10 JP JP6973585U patent/JPS61184757U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015016988A (en) * | 2013-07-04 | 2015-01-29 | リープヘル−ヴェルク エーインゲン ゲーエムベーハーＬｉｅｂｈｅｒｒ−Ｗｅｒｋ ＥｈｉｎｇｅｎＧｍｂＨ | Telescopic boom collar bearing body, and telescopic boom and crane |