JPH0313392U - - Google Patents

Info

Publication number
JPH0313392U
JPH0313392U JP7472389U JP7472389U JPH0313392U JP H0313392 U JPH0313392 U JP H0313392U JP 7472389 U JP7472389 U JP 7472389U JP 7472389 U JP7472389 U JP 7472389U JP H0313392 U JPH0313392 U JP H0313392U
Authority
JP
Japan
Prior art keywords
slope
loading
recesses
loading plates
plate
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
JP7472389U
Other languages
English (en)
Other versions
JPH0638951Y2 (ja
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 JP7472389U priority Critical patent/JPH0638951Y2/ja
Publication of JPH0313392U publication Critical patent/JPH0313392U/ja
Application granted granted Critical
Publication of JPH0638951Y2 publication Critical patent/JPH0638951Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Description

【図面の簡単な説明】
第１図は本考案岩石破砕器の一実施例を示す一
部断面側面図、第２図はＡ−Ａ線断面図、第３図
は第１図及び第２図の実施例に使用される形状記
憶合金の斜視図、第４図は従来例側面図である。 １……形状記憶合金、１ａ……端面、２……載
荷板、２′……一方側載荷板、２ａ……凹部、２
１……斜面、３０……楔プレート、３１……斜面
。

Claims (1)

  1. 【実用新案登録請求の範囲】 対設した載荷板２，２′の夫々の内面に凹部２
    ａを設け、上記両載荷板２，２′間には、温度変
    化によつて両端面１ａ，１ａ間の距離が増すよう
    に形状回復するブロツク状の形状記憶合金１を、
    その両端面１ａ，１ａを載荷板２，２′の夫々の
    凹部２ａ内に嵌入せしめて収納してなる岩石破砕
    器において、 少なくも一方側載荷板２′の外面に、その長手
    方向に向つて傾斜する斜面２１を設け、 さらに、該一方側載荷板２′外側には上記斜面
    ２１を楔摺動斜面とする斜面３１を有した楔プレ
    ート３０を配したことを特徴とする岩石破砕器。
JP7472389U 1989-06-26 1989-06-26 岩石破砕器 Expired - Lifetime JPH0638951Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7472389U JPH0638951Y2 (ja) 1989-06-26 1989-06-26 岩石破砕器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7472389U JPH0638951Y2 (ja) 1989-06-26 1989-06-26 岩石破砕器

Publications (2)

Publication Number Publication Date
JPH0313392U true JPH0313392U (ja) 1991-02-12
JPH0638951Y2 JPH0638951Y2 (ja) 1994-10-12

Family

ID=31614665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7472389U Expired - Lifetime JPH0638951Y2 (ja) 1989-06-26 1989-06-26 岩石破砕器

Country Status (1)

Country Link
JP (1) JPH0638951Y2 (ja)

Also Published As

Publication number Publication date
JPH0638951Y2 (ja) 1994-10-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term