JPS59190800U - Secondary boom support device for aerial work vehicles - Google Patents

Secondary boom support device for aerial work vehicles

Info

Publication number
JPS59190800U
JPS59190800U JP8534383U JP8534383U JPS59190800U JP S59190800 U JPS59190800 U JP S59190800U JP 8534383 U JP8534383 U JP 8534383U JP 8534383 U JP8534383 U JP 8534383U JP S59190800 U JPS59190800 U JP S59190800U
Authority
JP
Japan
Prior art keywords
boom
support column
support
fixing pin
support device
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
JP8534383U
Other languages
Japanese (ja)
Other versions
JPH019838Y2 (en
Inventor
石川　憲男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tadano Ltd
Original Assignee
Tadano Ltd
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 Tadano Ltd filed Critical Tadano Ltd
Priority to JP8534383U priority Critical patent/JPS59190800U/en
Publication of JPS59190800U publication Critical patent/JPS59190800U/en
Application granted granted Critical
Publication of JPH019838Y2 publication Critical patent/JPH019838Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Forklifts And Lifting Vehicles (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 drawings]

第１図は、従前の高所作業車の側面図、第２図は従前の
副ブーム支持装置の説明図、第３図は本考案の１実施例
を示す副ブーム支持装置の１部所面説明図である。 ３：主ブーム、５：支持柱、９：パケット、１０：副ブ
ーム、Ｂ：副ブーム支持体、Ｃ：支持基台、２２：中空
筒、２４ニスプリング、２３：固定ピン、２０：円周溝
、２１：孔。 算２　口 十′３団Fig. 1 is a side view of a conventional aerial work vehicle, Fig. 2 is an explanatory diagram of a conventional sub-boom support device, and Fig. 3 is a partial view of a sub-boom support device showing one embodiment of the present invention. It is an explanatory diagram. 3: Main boom, 5: Support column, 9: Packet, 10: Sub-boom, B: Sub-boom support, C: Support base, 22: Hollow tube, 24 Spring, 23: Fixed pin, 20: Circumference Groove, 21: hole. Calculation 2 Kuchiju'3 group

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主ブームの先端部に設けた支持柱に作業員搭乗用のパケ
ットを取付けると共に前記作業具による荷役作業を行う
ための副ブームを支持する副ブーム支持体を支持する支
持基台を取付けてなる高所作業車において、前記支持基
台には前記支持柱に外嵌されてこの支持柱をガイドとし
て回動する中空筒を信設け、この中空筒にはスプリング
により常時内方へ付勢された固定ピンを設け、この固定
ピンと対峙する前記支持柱の外周上には円筒溝を刻設し
てこの円周溝に前記固定ピンを押圧せしめると共に、こ
の円周溝には前記固定ピンが嵌入する孔が適数個分散配
設されていることを特徴とする高所作業車の副ブーム支
持装置。A height structure consisting of a support column provided at the tip of the main boom with a packet for boarding a worker attached, and a support base for supporting a sub-boom support that supports a sub-boom for carrying out cargo handling work using the above-mentioned work tools. In the work vehicle, the support base is provided with a hollow tube that is fitted onto the support column and rotates using the support column as a guide, and the hollow tube has a fixed tube that is constantly urged inward by a spring. A cylindrical groove is carved on the outer periphery of the support column facing the fixing pin, and the fixing pin is pressed against the circumferential groove, and a hole into which the fixing pin is fitted is formed in the circumferential groove. An auxiliary boom support device for an aerial work vehicle, characterized in that an appropriate number of the following are distributed and arranged.
JP8534383U 1983-06-03 1983-06-03 Secondary boom support device for aerial work vehicles Granted JPS59190800U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8534383U JPS59190800U (en) 1983-06-03 1983-06-03 Secondary boom support device for aerial work vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8534383U JPS59190800U (en) 1983-06-03 1983-06-03 Secondary boom support device for aerial work vehicles

Publications (2)

Publication Number Publication Date
JPS59190800U true JPS59190800U (en) 1984-12-18
JPH019838Y2 JPH019838Y2 (en) 1989-03-17

Family

ID=30215311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8534383U Granted JPS59190800U (en) 1983-06-03 1983-06-03 Secondary boom support device for aerial work vehicles

Country Status (1)

Country Link
JP (1) JPS59190800U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100949431B1 (en) * 2007-12-10 2010-03-24 손창근 Hoist device for aerial work of crane

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830681U (en) * 1981-08-19 1983-02-28 セイレイ工業株式会社 crane column

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830681U (en) * 1981-08-19 1983-02-28 セイレイ工業株式会社 crane column

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100949431B1 (en) * 2007-12-10 2010-03-24 손창근 Hoist device for aerial work of crane

Also Published As

Publication number Publication date
JPH019838Y2 (en) 1989-03-17

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