JPS6229386U - - Google Patents

Info

Publication number
JPS6229386U
JPS6229386U JP11809385U JP11809385U JPS6229386U JP S6229386 U JPS6229386 U JP S6229386U JP 11809385 U JP11809385 U JP 11809385U JP 11809385 U JP11809385 U JP 11809385U JP S6229386 U JPS6229386 U JP S6229386U
Authority
JP
Japan
Prior art keywords
tension members
boom
support column
tension
pivotally attached
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
JP11809385U
Other languages
English (en)
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 filed Critical
Priority to JP11809385U priority Critical patent/JPS6229386U/ja
Publication of JPS6229386U publication Critical patent/JPS6229386U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す側視機構図、
第2図は従来例を示す側視機構図である。 1,1a:支柱、2:ブーム、15a,15b
:枝テンシヨン材、20:結束テンシヨン材、2
1:折曲連結機構。

Claims (1)

    【実用新案登録請求の範囲】
  1. 支柱に装着されているブームに2本の枝テンシ
    ヨン材を長さ方向間隔をおいて枢着するとともに
    、前記両枝テンシヨン材の両先端部に結束テンシ
    ヨン材を折曲連結機構を介して連設し、前記結束
    テンシヨン材を前記支柱の上部に枢着したことを
    特徴とするブームのダブルテンシヨン支持装置。
JP11809385U 1985-08-02 1985-08-02 Pending JPS6229386U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11809385U JPS6229386U (ja) 1985-08-02 1985-08-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11809385U JPS6229386U (ja) 1985-08-02 1985-08-02

Publications (1)

Publication Number Publication Date
JPS6229386U true JPS6229386U (ja) 1987-02-21

Family

ID=31004219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11809385U Pending JPS6229386U (ja) 1985-08-02 1985-08-02

Country Status (1)

Country Link
JP (1) JPS6229386U (ja)

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