JPS59156995U - Boom guard device for digging pole erection vehicle - Google Patents
Boom guard device for digging pole erection vehicleInfo
- Publication number
- JPS59156995U JPS59156995U JP5243283U JP5243283U JPS59156995U JP S59156995 U JPS59156995 U JP S59156995U JP 5243283 U JP5243283 U JP 5243283U JP 5243283 U JP5243283 U JP 5243283U JP S59156995 U JPS59156995 U JP S59156995U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- tip
- guard
- guard device
- drilling
- 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
- Component Parts Of Construction Machinery (AREA)
- Earth Drilling (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の実施例を示し、第1図は縮小状態を示す
伸縮ブームの側面図、第2図は穴掘作業時の伸長状態を
示す伸縮ブームの側面図、第3図は穴掘作業時以外の伸
長状態を示す伸縮ブームの側面図、第4図は要部詳細図
である。
1・・・基ブーム、2・・・中間ブーム、3・・・先端
ブーム、帽・・・基ガード、5・・・中間ガード、6・
・・先端が−ド、7・・・スリーブ、8・・・ブラケッ
ト、9・・・フレーム、1θ、11・・・中間支持部。The drawings show an embodiment of the present invention, and FIG. 1 is a side view of the telescopic boom showing the contracted state, FIG. 2 is a side view of the telescopic boom showing the extended state during digging work, and FIG. 3 is a side view of the telescopic boom showing the extended state during digging work. FIG. 4 is a side view of the telescoping boom showing an extended state other than when it is in an extended state, and FIG. 4 is a detailed view of the main parts. 1... Base boom, 2... Intermediate boom, 3... Tip boom, cap... Base guard, 5... Intermediate guard, 6...
...Tip is -do, 7...Sleeve, 8...Bracket, 9...Frame, 1θ, 11...Intermediate support part.
Claims (1)
ムの上部に基ガード、中間ガード及び先端ガードを伸縮
自在に備えた穴掘建柱型のブームガード装置において、
先端ブームの外周に嵌合されて、穴掘作業時は穴掘装置
のブラケットと共に先端ブームに係止され、穴掘作業時
以外は中間ブームの先端に係止されるスリーブとミ中間
ブームの外周に嵌合されて、穴掘作業時は中間ブームに
係止され、穴掘作業時以外は基ブームの先端に係止され
るフレームとを有し、該スリーブとフレームの双方にそ
れぞれ前記ガードの中間支持部を備えたことを特徴とす
る穴掘建柱型のブームガード装置。In a drilling-pole type boom guard device, which has a base guard, an intermediate guard, and a tip guard that are extendable and retractable on the top of a telescopic boom that includes a base boom, an intermediate boom, and a tip boom,
A sleeve that is fitted onto the outer circumference of the tip boom, and is locked to the tip boom together with the bracket of the drilling equipment during drilling work, and is locked to the tip of the intermediate boom when not drilling. and a frame that is fitted to the intermediate boom during drilling work and is locked to the tip of the base boom during non-digging work, and the sleeve and the frame each have a guard attached to the frame. A boom guard device of the dug-out type that is characterized by being equipped with an intermediate support section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5243283U JPS59156995U (en) | 1983-04-07 | 1983-04-07 | Boom guard device for digging pole erection vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5243283U JPS59156995U (en) | 1983-04-07 | 1983-04-07 | Boom guard device for digging pole erection vehicle |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59156995U true JPS59156995U (en) | 1984-10-22 |
JPS632543Y2 JPS632543Y2 (en) | 1988-01-22 |
Family
ID=30182782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5243283U Granted JPS59156995U (en) | 1983-04-07 | 1983-04-07 | Boom guard device for digging pole erection vehicle |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59156995U (en) |
-
1983
- 1983-04-07 JP JP5243283U patent/JPS59156995U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS632543Y2 (en) | 1988-01-22 |
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