JPH02122840U - - Google Patents

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Publication number
JPH02122840U
JPH02122840U JP2891489U JP2891489U JPH02122840U JP H02122840 U JPH02122840 U JP H02122840U JP 2891489 U JP2891489 U JP 2891489U JP 2891489 U JP2891489 U JP 2891489U JP H02122840 U JPH02122840 U JP H02122840U
Authority
JP
Japan
Prior art keywords
length
adjustable
view
shaped groove
main body
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
JP2891489U
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 JP2891489U priority Critical patent/JPH02122840U/ja
Publication of JPH02122840U publication Critical patent/JPH02122840U/ja
Pending legal-status Critical Current

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  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Description

【図面の簡単な説明】
図面は本考案の一実施例を示し、第1図は大引
き材2本継ぎの平面図、第2図は第1図の右側面
図、第3図は第1図の拡大底面図、第4図は支持
具の側面図、第5図は支持具の装着状態を示す一
部欠截の斜視図、第6図は本考案の使用状態を示
す一部欠截の側面図、第7図は同じく使用状態を
示す一部欠截の斜視図である。 1……大引き本体、2……芯木材、3……C形
溝鋼、4……くさび、5……締め具、6……支持
板、7……掛け板、8……止め板、9……止めピ
ン、10……支持具、B……梁、M……梁型枠、
P……型枠受棒、S……支柱。

Claims (1)

    【実用新案登録請求の範囲】
  1. 芯木材をC形溝材で被覆した適宜寸法の大引き
    本体を設け、該本体の2本ないし数本を、くさび
    付き締具で隣合せに所要の長さとして締めつけ、
    この両端には支持板と掛け板からなる折りたたみ
    構造の支持具を装着し、梁又は梁型枠の支間に掛
    け渡して成る長さ調節自在の大引き材の構造。
JP2891489U 1989-03-13 1989-03-13 Pending JPH02122840U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2891489U JPH02122840U (ja) 1989-03-13 1989-03-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2891489U JPH02122840U (ja) 1989-03-13 1989-03-13

Publications (1)

Publication Number Publication Date
JPH02122840U true JPH02122840U (ja) 1990-10-09

Family

ID=31252667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2891489U Pending JPH02122840U (ja) 1989-03-13 1989-03-13

Country Status (1)

Country Link
JP (1) JPH02122840U (ja)

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