JPS60122792U - Mounting pin structure for boom foot in large construction machinery - Google Patents

Mounting pin structure for boom foot in large construction machinery

Info

Publication number
JPS60122792U
JPS60122792U JP1984009158U JP915884U JPS60122792U JP S60122792 U JPS60122792 U JP S60122792U JP 1984009158 U JP1984009158 U JP 1984009158U JP 915884 U JP915884 U JP 915884U JP S60122792 U JPS60122792 U JP S60122792U
Authority
JP
Japan
Prior art keywords
hole
boom foot
body frame
boom
large construction
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
JP1984009158U
Other languages
Japanese (ja)
Inventor
松林　大樹
Original Assignee
日立建機株式会社
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 日立建機株式会社 filed Critical 日立建機株式会社
Priority to JP1984009158U priority Critical patent/JPS60122792U/en
Publication of JPS60122792U publication Critical patent/JPS60122792U/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting

Landscapes

  • Jib Cranes (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Component Parts Of Construction Machinery (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]

添付図面は本考案に係るブームフート用取付ピン構造の
一実施例を示し、第１図はクローラクレーンの側面図、
第２図は第１図における■部拡大図、第３図は第２図に
おりる■−■線断面図である。　　　　　　・ １・・・ブーム、２・・・ブームフート部、２ａ・・・
フートピン用穴、３・・・車体フレーム、３ａ・・・フ
ートピン用穴、４・・・フートピン、６ａ、７ａ・・・
位置合わせ用穴、８・・・位置合わせ用ピン。The attached drawings show an embodiment of the boom foot mounting pin structure according to the present invention, and FIG. 1 is a side view of a crawler crane;
FIG. 2 is an enlarged view of the section ``■'' in FIG. 1, and FIG. 3 is a sectional view taken along the line ``---'' in FIG.・ 1...Boom, 2...Boom foot section, 2a...
Hole for foot pin, 3... Vehicle body frame, 3a... Hole for foot pin, 4... Foot pin, 6a, 7a...
Positioning hole, 8...Positioning pin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ブームフート部に穴を設け、車体フレームにも穴を設け
、そのブームフート部の穴と車体フレームの穴にフート
ピンを着脱可能に挿入結合し、ブームを車体フレームに
回動可能に枢支した大型建設機械において、ブームフー
ト部に設けた位置合わせ用の穴と、車体フレームに設け
た位置合わせ用の穴と、そのブームフート部の位置合わ
せ用の穴と車体フレームの位置合わせ用の穴に着脱可能
に挿入結合する位置合わせ用のピンとを備え、前記ブー
ムフート部のフートピン用穴、位置合わせ用穴間の距離
と、前記車体フレームのフートピン用穴、位置合わせ用
穴間の距離とを等しくしたことを特徴とする大型建設機
械におけるブームフート用取付ピン構造。A large construction machine in which a hole is provided in the boom foot section, a hole is also provided in the body frame, and a foot pin is removably inserted into and connected to the hole in the boom foot section and the hole in the body frame, and the boom is rotatably pivoted to the body frame. In this case, a positioning hole provided in the boom foot section, a positioning hole provided in the vehicle body frame, and a positioning hole in the boom foot section and a positioning hole in the vehicle body frame are removably inserted and coupled. A distance between the foot pin hole and the positioning hole in the boom foot portion is equal to a distance between the foot pin hole and the positioning hole in the vehicle body frame. Mounting pin structure for boom foot on large construction machinery.
JP1984009158U 1984-01-27 1984-01-27 Mounting pin structure for boom foot in large construction machinery Pending JPS60122792U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984009158U JPS60122792U (en) 1984-01-27 1984-01-27 Mounting pin structure for boom foot in large construction machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984009158U JPS60122792U (en) 1984-01-27 1984-01-27 Mounting pin structure for boom foot in large construction machinery

Publications (1)

Publication Number Publication Date
JPS60122792U true JPS60122792U (en) 1985-08-19

Family

ID=30489110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984009158U Pending JPS60122792U (en) 1984-01-27 1984-01-27 Mounting pin structure for boom foot in large construction machinery

Country Status (1)

Country Link
JP (1) JPS60122792U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006282287A (en) * 2005-03-31 2006-10-19 Ishikawajima Constr Mach Co Positioning guide and positioning method when installing boom of self-travelling crane
JP2010076926A (en) * 2008-09-29 2010-04-08 Hitachi Sumitomo Heavy Industries Construction Crane Co Ltd Turning support mechanism of crane and turning member supporting method
CN105398973A (en) * 2015-12-24 2016-03-16 三一海洋重工有限公司 Pin shaft replacement device and port crane

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006282287A (en) * 2005-03-31 2006-10-19 Ishikawajima Constr Mach Co Positioning guide and positioning method when installing boom of self-travelling crane
JP4698270B2 (en) * 2005-03-31 2011-06-08 Ｉｈｉ建機株式会社 Alignment guide and alignment method for self-propelled crane boom installation
JP2010076926A (en) * 2008-09-29 2010-04-08 Hitachi Sumitomo Heavy Industries Construction Crane Co Ltd Turning support mechanism of crane and turning member supporting method
CN105398973A (en) * 2015-12-24 2016-03-16 三一海洋重工有限公司 Pin shaft replacement device and port crane

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