JPS6376090U - - Google Patents
Info
- Publication number
- JPS6376090U JPS6376090U JP16867386U JP16867386U JPS6376090U JP S6376090 U JPS6376090 U JP S6376090U JP 16867386 U JP16867386 U JP 16867386U JP 16867386 U JP16867386 U JP 16867386U JP S6376090 U JPS6376090 U JP S6376090U
- Authority
- JP
- Japan
- Prior art keywords
- guard
- boom
- tip
- base
- attached
- 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
- 238000010276 construction Methods 0.000 claims 2
- 238000005553 drilling Methods 0.000 claims 1
Landscapes
- Earth Drilling (AREA)
- Jib Cranes (AREA)
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断面側面図、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
ムの側面図である。
１…基ブーム、２…中間ブーム、３…先端ブー
ム、４…基ガード、５…中間ガード、６…先端ガ
ード。
The drawings show an embodiment of the present invention, in which Fig. 1 is a cross-sectional 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. 3 is a side view of the telescopic boom showing an extended state other than when working. 1...base boom, 2...intermediate boom, 3...tip boom, 4...base guard, 5...intermediate guard, 6...tip guard.
Claims (1)
た伸縮ブームの上部に基ガード、中間ガードおよ
び先端ガードを備えた穴掘建柱車のブームガード
装置において、基ブーム上面に基ガードを取付け
、中間ブーム上面に中間ガードを取付け、先端ブ
ーム先端に先端ガードの先端を取付け、先端ガー
ドの基端を中間ガードに摺動自在に取付け、中間
ガードおよび先端ガードを基ブーム内に収納自在
にしたことを特徴とする穴掘建柱車のブームガー
ド装置。 In the boom guard device for a drilling pole construction vehicle, which has a base guard, intermediate guard, and tip guard on the top of a telescopic boom that has a base boom, intermediate boom, and tip boom, the base guard is attached to the top surface of the base boom, and the base guard is attached to the top surface of the intermediate boom. The intermediate guard is attached to the base boom, the tip of the tip guard is attached to the tip of the tip boom, the base end of the tip guard is slidably attached to the intermediate guard, and the intermediate guard and tip guard can be stored inside the base boom. Boom guard device for digging pole construction vehicles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16867386U JPH0417660Y2 (en) | 1986-10-31 | 1986-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16867386U JPH0417660Y2 (en) | 1986-10-31 | 1986-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6376090U true JPS6376090U (en) | 1988-05-20 |
| JPH0417660Y2 JPH0417660Y2 (en) | 1992-04-20 |
Family
ID=31101764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16867386U Expired JPH0417660Y2 (en) | 1986-10-31 | 1986-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417660Y2 (en) |
-
1986
- 1986-10-31 JP JP16867386U patent/JPH0417660Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0417660Y2 (en) | 1992-04-20 |
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