JPS59137281U - sub-boom device - Google Patents

sub-boom device

Info

Publication number
JPS59137281U
JPS59137281U JP2947083U JP2947083U JPS59137281U JP S59137281 U JPS59137281 U JP S59137281U JP 2947083 U JP2947083 U JP 2947083U JP 2947083 U JP2947083 U JP 2947083U JP S59137281 U JPS59137281 U JP S59137281U
Authority
JP
Japan
Prior art keywords
sub
boom
boom device
tip end
end portion
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.)
Pending
Application number
JP2947083U
Other languages
Japanese (ja)
Inventor
一吉 本間
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 JP2947083U priority Critical patent/JPS59137281U/en
Publication of JPS59137281U publication Critical patent/JPS59137281U/en
Pending legal-status Critical Current

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  • Jib Cranes (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]

図面は本考案の実施例を示し、第１図は直線状態のサブ
ブームを示す側面図、第２図は屈折状態のサブブームを
示す側面図、第３図はサブブームを格納した状態を示す
断面図、第４図はサブブームの先端部のみを突出させた
状態を示す側面図、第５図はサブブームをセットした状
態を示す側面図である。 １・・・サブブーム、２・・・基端部、３・・・先端部
、４・・・ピン、５・・・シーブ、６・・・ピン、７，
８・・・係止孔、９・・・先端ブーム、１０・・・中間
ブーム、１１・・・基ブーム、１２・・・メインフック
、１３・・・サブフック、１４・・・係止ピン。The drawings show an embodiment of the present invention; FIG. 1 is a side view showing the sub-boom in a straight state, FIG. 2 is a side view showing the sub-boom in a bent state, and FIG. 3 is a sectional view showing the sub-boom in a retracted state. FIG. 4 is a side view showing a state in which only the tip of the sub-boom is projected, and FIG. 5 is a side view showing a state in which the sub-boom is set. 1... Subboom, 2... Base end, 3... Tip, 4... Pin, 5... Sheave, 6... Pin, 7,
8... Locking hole, 9... Tip boom, 10... Intermediate boom, 11... Base boom, 12... Main hook, 13... Sub hook, 14... Locking pin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 基端部に先端部を屈折自在に枢支連結し、該先端部にシ
ーブを枢着したサブブームを、伸縮ブームの先端から突
出され、あるいは伸縮ブーム内に格納されるようにした
ことを特徴とす仝サブブーム装置。The sub-boom has a tip end pivotably connected to the base end portion in a bendable manner, and a sheave is pivotally attached to the tip end portion, and the sub-boom is protruded from the tip end of the telescopic boom or stored within the telescopic boom. It's a sub-boom device.
JP2947083U 1983-02-28 1983-02-28 sub-boom device Pending JPS59137281U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2947083U JPS59137281U (en) 1983-02-28 1983-02-28 sub-boom device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2947083U JPS59137281U (en) 1983-02-28 1983-02-28 sub-boom device

Publications (1)

Publication Number Publication Date
JPS59137281U true JPS59137281U (en) 1984-09-13

Family

ID=30160330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2947083U Pending JPS59137281U (en) 1983-02-28 1983-02-28 sub-boom device

Country Status (1)

Country Link
JP (1) JPS59137281U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6289287U (en) * 1985-11-26 1987-06-08

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS488850U (en) * 1971-06-14 1973-01-31
JPS5120354A (en) * 1974-08-10 1976-02-18 Yoshuki Aizawa KUREEN
JPS5553596U (en) * 1978-10-04 1980-04-10
JPS5620476U (en) * 1979-07-26 1981-02-23

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS488850U (en) * 1971-06-14 1973-01-31
JPS5120354A (en) * 1974-08-10 1976-02-18 Yoshuki Aizawa KUREEN
JPS5553596U (en) * 1978-10-04 1980-04-10
JPS5620476U (en) * 1979-07-26 1981-02-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6289287U (en) * 1985-11-26 1987-06-08

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