JPS60115956U - Boom for hydraulic excavator - Google Patents

Boom for hydraulic excavator

Info

Publication number
JPS60115956U
JPS60115956U JP210684U JP210684U JPS60115956U JP S60115956 U JPS60115956 U JP S60115956U JP 210684 U JP210684 U JP 210684U JP 210684 U JP210684 U JP 210684U JP S60115956 U JPS60115956 U JP S60115956U
Authority
JP
Japan
Prior art keywords
boom
hydraulic excavator
partition wall
bulkhead
members
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
JP210684U
Other languages
Japanese (ja)
Other versions
JPH0351392Y2 (en
Inventor
小杉　明人
Original Assignee
油谷重工株式会社
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 油谷重工株式会社 filed Critical 油谷重工株式会社
Priority to JP210684U priority Critical patent/JPS60115956U/en
Publication of JPS60115956U publication Critical patent/JPS60115956U/en
Application granted granted Critical
Publication of JPH0351392Y2 publication Critical patent/JPH0351392Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Forklifts And Lifting Vehicles (AREA)
  • 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) [Abstract] 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図は本考案の実施例にかかるブームの側面−１第２
図は第１図■−■線に沿う拡大断面図、　　　・第３図
はブーム組立前の状態を示す側面図、第４図は同一部拡
大側断面図、第５図は両セクション突き合わせ溶接状態
を示す第４図相当図、第６図は本考案の別の実施例を示
す第４歯相当図である。゛ １．２・・・上下のフランジ、３，４・・・左右のウェ
ブ、Ｂ□、Ｂ２・・・ブームのニセクション、９・・・
隔壁、９ａ、９ｂ・・・隔壁折曲部。Figure 1 shows a side view of a boom according to an embodiment of the present invention.
The figure is an enlarged sectional view along line ■-■ in Figure 1, ・Figure 3 is a side view showing the state before boom assembly, Figure 4 is an enlarged side sectional view of the same part, and Figure 5 is a state where both sections are butt welded. FIG. 6 is a diagram corresponding to the fourth tooth showing another embodiment of the present invention.゛1.2...Upper and lower flanges, 3, 4...Left and right webs, B□, B2...Boom two section, 9...
Partition wall, 9a, 9b... partition wall bending part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 上下のフランジと左右のウェブの四メンバーによって断
面箱形に構成され、長さ方向中間部内方に隔壁が設けら
れる油圧ショベル用ブームにおいて、上記隔壁は少なく
とも二辺部に折曲部を有し、この隔壁が設けられる位置
でブーム全体が長さ方向に分割され、この分割されたセ
クション同士が、上記隔壁の折曲部を互いの少なくとも
ニメンバーの突き合わせ部分の裏当てとして溶接結合さ
れてなることを特徴とする油圧ショベル用ブーム。In a boom for a hydraulic excavator, the boom has a box-shaped cross section with four members: upper and lower flanges and left and right webs, and has a partition wall provided inwardly in the middle part in the longitudinal direction, and the partition wall has bent portions on at least two sides, The entire boom is divided in the length direction at the location where the bulkhead is provided, and the divided sections are welded together using the bent portions of the bulkhead as backing for the abutting portions of at least two members. A boom for hydraulic excavators featuring:
JP210684U 1984-01-10 1984-01-10 Boom for hydraulic excavator Granted JPS60115956U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP210684U JPS60115956U (en) 1984-01-10 1984-01-10 Boom for hydraulic excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP210684U JPS60115956U (en) 1984-01-10 1984-01-10 Boom for hydraulic excavator

Publications (2)

Publication Number Publication Date
JPS60115956U true JPS60115956U (en) 1985-08-06
JPH0351392Y2 JPH0351392Y2 (en) 1991-11-05

Family

ID=30475470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP210684U Granted JPS60115956U (en) 1984-01-10 1984-01-10 Boom for hydraulic excavator

Country Status (1)

Country Link
JP (1) JPS60115956U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0226653U (en) * 1988-08-10 1990-02-21
JP2014051847A (en) * 2012-09-10 2014-03-20 Sokuto Co Ltd Work machine with separable boom
JP2014095198A (en) * 2012-11-08 2014-05-22 Hitachi Constr Mach Co Ltd Cab for construction machine and method of manufacturing door used for cab for construction machine
JP2016503131A (en) * 2012-12-21 2016-02-01 プッツマイスター エンジニアリング ゲーエムベーハー Mast arm for concrete distribution mast and manufacturing method thereof
JP2017066790A (en) * 2015-09-30 2017-04-06 株式会社クボタ Work machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559946A (en) * 1978-07-05 1980-01-24 Kobe Steel Ltd Beam member in construction machine
JPS5862226A (en) * 1981-10-05 1983-04-13 Kobe Steel Ltd Manufacture of boom for hydraulic pressure shovel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559946A (en) * 1978-07-05 1980-01-24 Kobe Steel Ltd Beam member in construction machine
JPS5862226A (en) * 1981-10-05 1983-04-13 Kobe Steel Ltd Manufacture of boom for hydraulic pressure shovel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0226653U (en) * 1988-08-10 1990-02-21
JP2014051847A (en) * 2012-09-10 2014-03-20 Sokuto Co Ltd Work machine with separable boom
JP2014095198A (en) * 2012-11-08 2014-05-22 Hitachi Constr Mach Co Ltd Cab for construction machine and method of manufacturing door used for cab for construction machine
JP2016503131A (en) * 2012-12-21 2016-02-01 プッツマイスター エンジニアリング ゲーエムベーハー Mast arm for concrete distribution mast and manufacturing method thereof
JP2017066790A (en) * 2015-09-30 2017-04-06 株式会社クボタ Work machine

Also Published As

Publication number Publication date
JPH0351392Y2 (en) 1991-11-05

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