JPS58187580U - tower crane - Google Patents

tower crane

Info

Publication number
JPS58187580U
JPS58187580U JP8552782U JP8552782U JPS58187580U JP S58187580 U JPS58187580 U JP S58187580U JP 8552782 U JP8552782 U JP 8552782U JP 8552782 U JP8552782 U JP 8552782U JP S58187580 U JPS58187580 U JP S58187580U
Authority
JP
Japan
Prior art keywords
strut
tower crane
jib
lowering
triangular
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
JP8552782U
Other languages
Japanese (ja)
Other versions
JPS6219669Y2 (en
Inventor
五郡　晃一郎
Original Assignee
石川島播磨重工業株式会社
石川島建機株式会社
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 石川島播磨重工業株式会社, 石川島建機株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP8552782U priority Critical patent/JPS58187580U/en
Publication of JPS58187580U publication Critical patent/JPS58187580U/en
Application granted granted Critical
Publication of JPS6219669Y2 publication Critical patent/JPS6219669Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • 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]

第１図は本考案のタワークレーンの説明図、第　　　　
　□２図は第１図に示すタワークレーンの後ストラット
の部分の詳細図、第３図は同三角ストラットの横継ぎ材
の説明図である。 図中１はタワ゛−ポスト、２はジブ、３は三角ストラッ
ト、７は後ストラット、１２．１３はワイヤロープを示
す。Figure 1 is an explanatory diagram of the tower crane of the present invention.
□Figure 2 is a detailed view of the rear strut portion of the tower crane shown in Figure 1, and Figure 3 is an explanatory view of the horizontal joint material of the same triangular strut. In the figure, 1 is a tower post, 2 is a jib, 3 is a triangular strut, 7 is a rear strut, and 12.13 is a wire rope.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] タワーポスト頂部に、ジブを起伏させるための三角スト
ラットを回動自在に枢着し、該三角ストラットの後部部
材基端側と前記タワーポスト頂部近傍後方に、ジブ伏時
にジブ起伏用のワイヤロープをガイドし得るようにした
後ストラットの基端部を三角ストラットと共に回動し得
るよう枢着したことを特徴とするタワークレーン。A triangular strut for raising and lowering the jib is pivotally attached to the top of the tower post, and a wire rope for raising and lowering the jib when lowering the jib is attached to the proximal end of the rear member of the triangular strut and to the rear near the top of the tower post. A tower crane characterized in that the proximal end of the rear strut is pivotally connected to the triangular strut so as to be able to rotate together with the triangular strut.
JP8552782U 1982-06-09 1982-06-09 tower crane Granted JPS58187580U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8552782U JPS58187580U (en) 1982-06-09 1982-06-09 tower crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8552782U JPS58187580U (en) 1982-06-09 1982-06-09 tower crane

Publications (2)

Publication Number Publication Date
JPS58187580U true JPS58187580U (en) 1983-12-13
JPS6219669Y2 JPS6219669Y2 (en) 1987-05-20

Family

ID=30094390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8552782U Granted JPS58187580U (en) 1982-06-09 1982-06-09 tower crane

Country Status (1)

Country Link
JP (1) JPS58187580U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50613U (en) * 1973-05-02 1975-01-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50613U (en) * 1973-05-02 1975-01-07

Also Published As

Publication number Publication date
JPS6219669Y2 (en) 1987-05-20

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