JPH0297495U - - Google Patents

Info

Publication number
JPH0297495U
JPH0297495U JP352589U JP352589U JPH0297495U JP H0297495 U JPH0297495 U JP H0297495U JP 352589 U JP352589 U JP 352589U JP 352589 U JP352589 U JP 352589U JP H0297495 U JPH0297495 U JP H0297495U
Authority
JP
Japan
Prior art keywords
earth
sand
air pressure
gate plate
distance increasing
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
JP352589U
Other languages
English (en)
Other versions
JPH0738478Y2 (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 JP1989003525U priority Critical patent/JPH0738478Y2/ja
Publication of JPH0297495U publication Critical patent/JPH0297495U/ja
Application granted granted Critical
Publication of JPH0738478Y2 publication Critical patent/JPH0738478Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
図面はこの考案の一実施例を示し、第１図はシ
ールド掘進機の断面図、第２図は輸送距離増長装
置の概略構成図、第３図は同装置の拡大断面図、
第４図は第３図方向からの矢視図、第５図及び
第６図は作用説明図である。 ５……輸送管、８……本体、９……ゲートプレ
ート、１０……軸杆、１２……インジケータ、１
５……リミツトスイツチ、１７……空気圧供給口
、１８……空気圧供給管。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 輸送すべき土砂をプラグ状に圧密して輸送
    管５内へ押出した後その後方に空気圧を注入して
    、その圧力で土砂を輸送するようにした空気式圧
    送排土装置において、上記輸送管５の途中に圧送
    されてきた土砂により開放される開閉自在なゲー
    トプレート９を有する本体８を設けると共に、上
    記本体８に土砂通過後本体８内へ空気圧を注入す
    る空気圧注入口１７を設けてなる空気式圧送排土
    装置の輸送距離増長装置。 (2) 上記空気注入口１７へ空気圧を供給する空
    気圧供給管１８の途中にゲートプレート９が閉鎖
    されたとき動作されるリミツトスイツチ１５から
    の信号により開放される電磁弁１９を設けてなる
    請求項(1)記載の輸送距離増長装置。 (3) 上記ゲートプレート９を開閉自在に支承す
    る軸杆１０に本体８外よりゲートプレート９の開
    閉状態が確認できるインジケータ１２を設けてな
    る請求項(1)記載の輸送距離増長装置。
JP1989003525U 1989-01-18 1989-01-18 空気式圧送排土装置の輸送距離増長装置 Expired - Lifetime JPH0738478Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989003525U JPH0738478Y2 (ja) 1989-01-18 1989-01-18 空気式圧送排土装置の輸送距離増長装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989003525U JPH0738478Y2 (ja) 1989-01-18 1989-01-18 空気式圧送排土装置の輸送距離増長装置

Publications (2)

Publication Number Publication Date
JPH0297495U true JPH0297495U (ja) 1990-08-02
JPH0738478Y2 JPH0738478Y2 (ja) 1995-09-06

Family

ID=31205235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989003525U Expired - Lifetime JPH0738478Y2 (ja) 1989-01-18 1989-01-18 空気式圧送排土装置の輸送距離増長装置

Country Status (1)

Country Link
JP (1) JPH0738478Y2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3997890B2 (ja) 2001-11-13 2007-10-24 松下電器産業株式会社 送信方法及び送信装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58172596U (ja) * 1982-05-10 1983-11-18 三菱重工業株式会社 シ−ルド掘進機の排土装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58172596U (ja) * 1982-05-10 1983-11-18 三菱重工業株式会社 シ−ルド掘進機の排土装置

Also Published As

Publication number Publication date
JPH0738478Y2 (ja) 1995-09-06

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