JPS6076190U - Safety device for digging pole construction vehicle - Google Patents

Safety device for digging pole construction vehicle

Info

Publication number
JPS6076190U
JPS6076190U JP16719683U JP16719683U JPS6076190U JP S6076190 U JPS6076190 U JP S6076190U JP 16719683 U JP16719683 U JP 16719683U JP 16719683 U JP16719683 U JP 16719683U JP S6076190 U JPS6076190 U JP S6076190U
Authority
JP
Japan
Prior art keywords
boom
safety device
construction vehicle
pole construction
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
Application number
JP16719683U
Other languages
Japanese (ja)
Other versions
JPS6343269Y2 (en
Inventor
邦彦 橋本
Original Assignee
愛知車輌株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 愛知車輌株式会社 filed Critical 愛知車輌株式会社
Priority to JP16719683U priority Critical patent/JPS6076190U/en
Publication of JPS6076190U publication Critical patent/JPS6076190U/en
Application granted granted Critical
Publication of JPS6343269Y2 publication Critical patent/JPS6343269Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • 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

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の実施例を示し、第１図は穴掘建柱車の穴
掘作業状態を示す側面図、第２図はクレーン作業状態を
示す要部の側面図、第３図は安全装置の電気油圧回路図
である。 ３・・・伸縮ブーム、４・・・基ブーム、５・・・中間
ブーム、６・・・先端ブーム、７・・・伸縮シリンダ、
１３・・・穴掘装置、１４・・・ステー、１５，１６・
・・リミットスイッチ、２０・・・電磁シャットオフ弁
。The drawings show an embodiment of the present invention, and Fig. 1 is a side view showing the hole-drilling and pole-erecting vehicle in the digging operation state, Fig. 2 is a side view of the main parts showing the crane operation condition, and Fig. 3 is the safety device. FIG. 2 is an electro-hydraulic circuit diagram. 3... Telescopic boom, 4... Base boom, 5... Intermediate boom, 6... Tip boom, 7... Telescopic cylinder,
13... Hole digging device, 14... Stay, 15, 16.
...Limit switch, 20...Solenoid shutoff valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 先端ブームあるいは基ブームに選択的に穴掘装置を係止
して穴掘作業及びクレーン作業を行う穴掘建柱車におい
て、穴掘装置が先端ブームに係止されていることを検出
するとともにブームの伸縮長さが一定値に達したことを
検出して、ブームの伸長作動を停止するようにしたこと
を特徴とする穴掘建柱車の安全装置。　゛In a drilling pole construction vehicle that performs drilling work and crane work by selectively locking a hole digging device to the tip boom or base boom, the boom detects that the hole digging device is locked to the tip boom and A safety device for a digging pole erection vehicle, characterized in that the extension operation of the boom is stopped upon detecting that the extension/retraction length of the boom has reached a certain value.゛
JP16719683U 1983-10-27 1983-10-27 Safety device for digging pole construction vehicle Granted JPS6076190U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16719683U JPS6076190U (en) 1983-10-27 1983-10-27 Safety device for digging pole construction vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16719683U JPS6076190U (en) 1983-10-27 1983-10-27 Safety device for digging pole construction vehicle

Publications (2)

Publication Number Publication Date
JPS6076190U true JPS6076190U (en) 1985-05-28
JPS6343269Y2 JPS6343269Y2 (en) 1988-11-11

Family

ID=30365846

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16719683U Granted JPS6076190U (en) 1983-10-27 1983-10-27 Safety device for digging pole construction vehicle

Country Status (1)

Country Link
JP (1) JPS6076190U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0354887U (en) * 1989-10-03 1991-05-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0354887U (en) * 1989-10-03 1991-05-27

Also Published As

Publication number Publication date
JPS6343269Y2 (en) 1988-11-11

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