JPH0250489U - - Google Patents
Info
- Publication number
- JPH0250489U JPH0250489U JP12941688U JP12941688U JPH0250489U JP H0250489 U JPH0250489 U JP H0250489U JP 12941688 U JP12941688 U JP 12941688U JP 12941688 U JP12941688 U JP 12941688U JP H0250489 U JPH0250489 U JP H0250489U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- boom
- bending
- drilling
- extending
- 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 7
- 238000005553 drilling Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
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、９……穴掘装置格納検出器、１０……
起伏角度検出器、１２……屈伸角度検出器、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 essential 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, 9...Drilling device storage detector, 10...
Luffing angle detector, 12... Bending/extending angle detector, 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、前記穴掘装置が格納位置にあるかど
うかを検出する穴掘装置格納検出装置と、前記屈
伸ブームの屈伸駆動を制御する電磁制御バルブと
を有し、前記穴掘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
記穴掘装置が格納位置にないときには前記屈伸ブ
ーム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 installed at the tip of the straight-extending boom, and a columnar body gripping device is provided at the tip of the bending boom. The hole-drilling pole erection vehicle includes a hole-drilling device storage detection device that detects whether the hole-drilling device is in a storage position, and an electromagnetic control valve that controls the bending and extending drive of the bending boom, and the hole-drilling device includes: The grip type hole excavator is characterized in that the electromagnetic control valve is controlled based on the detection output from the storage detection device to prohibit the operation of the bending boom when the hole digging device is not in the storage position. Pillar car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12941688U JPH078743Y2 (en) | 1988-09-30 | 1988-09-30 | Grip type digging column car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12941688U JPH078743Y2 (en) | 1988-09-30 | 1988-09-30 | Grip type digging column car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0250489U true JPH0250489U (en) | 1990-04-09 |
| JPH078743Y2 JPH078743Y2 (en) | 1995-03-06 |
Family
ID=31383672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12941688U Expired - Lifetime JPH078743Y2 (en) | 1988-09-30 | 1988-09-30 | Grip type digging column car |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH078743Y2 (en) |
-
1988
- 1988-09-30 JP JP12941688U patent/JPH078743Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH078743Y2 (en) | 1995-03-06 |
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