JPS5995086U - boom tube - Google Patents
boom tubeInfo
- Publication number
- JPS5995086U JPS5995086U JP19191982U JP19191982U JPS5995086U JP S5995086 U JPS5995086 U JP S5995086U JP 19191982 U JP19191982 U JP 19191982U JP 19191982 U JP19191982 U JP 19191982U JP S5995086 U JPS5995086 U JP S5995086U
- Authority
- JP
- Japan
- Prior art keywords
- boss
- boom tube
- hole
- telescopic cylinder
- side plate
- 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.)
- Granted
Links
Landscapes
- Jib Cranes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図は従来例、第３図は本考案を有する車
両の全体図、第４図は部分拡大図、第５図は断面図であ
る。
６はブーム筒、７は伸縮シリンダ、８は側板、９はボス
部材、１３はボス孔、１４は長孔、１６はボス本体、１
７は補強板である。1 and 2 are conventional examples, FIG. 3 is an overall view of a vehicle having the present invention, FIG. 4 is a partially enlarged view, and FIG. 5 is a sectional view. 6 is a boom tube, 7 is a telescopic cylinder, 8 is a side plate, 9 is a boss member, 13 is a boss hole, 14 is a long hole, 16 is a boss body, 1
7 is a reinforcing plate.
Claims (1)
一部を軸支してなるブーム筒において、断面コ字状の側
板の一部にボス孔と長孔とを連続的に設゛け、前記側板
を一対対向させて断面矩形状のブーム筒本体を形成し、
゛前記各側板のボス孔と長孔とには、前記ボス孔と略同
形であって前記伸縮シリンダを軸支するためのボス本体
と前記長孔と略同−の厚さを有する補強板とを一体化さ
せたボス部材を挿入し、前記各ボス本体を同一中心線上
に位置させた状態でボス部材の外周とブーム筒本体とを
溶接一体化させてなるブーム筒。In a boom tube which has a telescopic cylinder inside and pivotally supports a part of the telescopic cylinder, a boss hole and a long hole are continuously provided in a part of the side plate having a U-shaped cross section, and a pair of said side plates are connected. Opposed to form a boom tube main body with a rectangular cross section,
゛The boss hole and the elongated hole of each side plate are provided with a reinforcing plate having substantially the same shape as the boss hole and having substantially the same thickness as the boss body for pivotally supporting the telescopic cylinder and the elongated hole. A boom tube is formed by inserting a boss member into which the boss members are integrated, and integrally welding the outer periphery of the boss member and the boom tube body with the boss bodies positioned on the same center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19191982U JPS5995086U (en) | 1982-12-17 | 1982-12-17 | boom tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19191982U JPS5995086U (en) | 1982-12-17 | 1982-12-17 | boom tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5995086U true JPS5995086U (en) | 1984-06-28 |
| JPS6216471Y2 JPS6216471Y2 (en) | 1987-04-25 |
Family
ID=30413163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19191982U Granted JPS5995086U (en) | 1982-12-17 | 1982-12-17 | boom tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5995086U (en) |
-
1982
- 1982-12-17 JP JP19191982U patent/JPS5995086U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6216471Y2 (en) | 1987-04-25 |
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