JPH0250490U - - Google Patents
Info
- Publication number
- JPH0250490U JPH0250490U JP12941788U JP12941788U JPH0250490U JP H0250490 U JPH0250490 U JP H0250490U JP 12941788 U JP12941788 U JP 12941788U JP 12941788 U JP12941788 U JP 12941788U JP H0250490 U JPH0250490 U JP H0250490U
- Authority
- JP
- Japan
- Prior art keywords
- gripping device
- columnar body
- body gripping
- boom
- hole digging
- 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
- 238000005452 bending Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Description
第１図は本考案に係る把持式穴掘建柱車の一実
施例を全体として示す図、第２図は第１図実施例
の要部の構成例を示す図である。
１……把持式穴掘建柱車、２……ターンテーブ
ル、３……直伸ブーム、４……屈伸ブーム、６…
…穴掘装置、７……柱状体把持装置、８……屈伸
シリンダ、１１……屈伸格納納検出器、１２……
油圧モータ、１５……電磁制御バルブ、１６……
操作バルブ。
FIG. 1 is a diagram showing the overall structure of an embodiment of a gripping type digging and pole-erecting vehicle according to the present invention, and FIG. 2 is a diagram showing an example of the configuration of the main parts of the embodiment of FIG. 1. 1...Grip type hole digging pole erecting vehicle, 2...Turntable, 3...straight extension boom, 4...bendable boom, 6...
...Drilling device, 7... Column gripping device, 8... Bending cylinder, 11... Bending/stretching storage detector, 12...
Hydraulic motor, 15...Solenoid control valve, 16...
operation valve.
Claims (1)
ムの基部を枢支し、この直伸ブームの先端に屈伸
ブームおよび穴掘装置を装備し、前記屈伸ブーム
の先端に柱状体把持装置を設けた把持式穴掘建柱
車において、前記柱状体把持装置が格納位置にあ
るかどうかを検出する柱状体把持装置格納検出装
置と、前記穴掘装置の駆動を制御する電磁制御バ
ルブとを有し、前記柱状体把持装置格納検出装置
からの検出出力に基づいて前記電磁制御バルブを
制御して、前記柱状体把持装置が格納位置にない
ときには前記穴掘装置の作動を禁止するようにし
たことを特徴とする把持式穴掘建柱車。 A grasping type in which the base of a straight-extending boom that can be raised and retracted freely is pivotally supported on the vehicle body side, a bending boom and a digging device are equipped at the tip of the straight-extending boom, and a columnar body gripping device is provided at the tip of the bending boom. The excavating pole erecting vehicle includes a columnar body gripping device storage detection device that detects whether the columnar body gripping device is in a retracted position, and an electromagnetic control valve that controls driving of the hole digging device. The electromagnetic control valve is controlled based on the detection output from the body gripping device storage detection device to prohibit the operation of the hole digging device when the columnar body gripping device is not in the storage position. Gripping type hole digging pole erecting vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12941788U JPH078744Y2 (en) | 1988-09-30 | 1988-09-30 | Grip type digging column car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12941788U JPH078744Y2 (en) | 1988-09-30 | 1988-09-30 | Grip type digging column car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0250490U true JPH0250490U (en) | 1990-04-09 |
| JPH078744Y2 JPH078744Y2 (en) | 1995-03-06 |
Family
ID=31383674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12941788U Expired - Lifetime JPH078744Y2 (en) | 1988-09-30 | 1988-09-30 | Grip type digging column car |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH078744Y2 (en) |
-
1988
- 1988-09-30 JP JP12941788U patent/JPH078744Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH078744Y2 (en) | 1995-03-06 |
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