JPH0373355U - - Google Patents

Info

Publication number
JPH0373355U
JPH0373355U JP13496389U JP13496389U JPH0373355U JP H0373355 U JPH0373355 U JP H0373355U JP 13496389 U JP13496389 U JP 13496389U JP 13496389 U JP13496389 U JP 13496389U JP H0373355 U JPH0373355 U JP H0373355U
Authority
JP
Japan
Prior art keywords
ready
mixed concrete
pump
interposed
axial direction
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
JP13496389U
Other languages
Japanese (ja)
Other versions
JPH078727Y2 (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 JP13496389U priority Critical patent/JPH078727Y2/en
Publication of JPH0373355U publication Critical patent/JPH0373355U/ja
Application granted granted Critical
Publication of JPH078727Y2 publication Critical patent/JPH078727Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本考案に係る生コンクリート用ポンプ
車の模式図、第2図はパイプ相互の連結部の拡大
断面図、第3図は連結部の分解斜視図、第4図は
従来のパイプ相互の連結部の拡大断面図である。 1……ポンプ車、2……ポンプ、3……ホツパ
、4……ブーム、4a,4b,4c……ブーム構
成部材、6……基台、7……旋回台、11,12
,13,14,15……トランスフアパイプ、1
6……中継パイプ。
Fig. 1 is a schematic diagram of a pump truck for fresh concrete according to the present invention, Fig. 2 is an enlarged cross-sectional view of the connection between pipes, Fig. 3 is an exploded perspective view of the connection, and Fig. 4 is a conventional pipe connection. FIG. 1...Pump truck, 2...Pump, 3...Hopper, 4...Boom, 4a, 4b, 4c...Boom component, 6...Base, 7...Swivel base, 11, 12
, 13, 14, 15...transfer pipe, 1
6... Relay pipe.

Claims (1)

【実用新案登録請求の範囲】 相対回転可能に連結した連結部を有するトラン
スフアパイプを用いて生コンクリートを送出する
ようにした生コンクリートのポンプ車において、 前記連結部の両トランスフアパイプ端部の内径
を軸長方向に所要長にわたつて拡大し、両トラン
スフアパイプ端部の拡大した部分にわたして内側
シールリングを介在させたことを特徴とする生コ
ンクリート用ポンプ車。
[Scope of Claim for Utility Model Registration] In a ready-mixed concrete pump truck for delivering ready-mixed concrete using transfer pipes having connecting portions connected so as to be relatively rotatable, A pump vehicle for ready-mixed concrete, characterized in that the inner diameter is expanded over a required length in the axial direction, and an inner seal ring is interposed between the enlarged portions of both transfer pipe ends.
JP13496389U 1989-11-20 1989-11-20 Pump truck for ready-mixed concrete Expired - Lifetime JPH078727Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13496389U JPH078727Y2 (en) 1989-11-20 1989-11-20 Pump truck for ready-mixed concrete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13496389U JPH078727Y2 (en) 1989-11-20 1989-11-20 Pump truck for ready-mixed concrete

Publications (2)

Publication Number Publication Date
JPH0373355U true JPH0373355U (en) 1991-07-24
JPH078727Y2 JPH078727Y2 (en) 1995-03-06

Family

ID=31682258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13496389U Expired - Lifetime JPH078727Y2 (en) 1989-11-20 1989-11-20 Pump truck for ready-mixed concrete

Country Status (1)

Country Link
JP (1) JPH078727Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007146530A (en) * 2005-11-29 2007-06-14 Kyokuto Kaihatsu Kogyo Co Ltd Wear detection structure of pumping piping in concrete pump equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007146530A (en) * 2005-11-29 2007-06-14 Kyokuto Kaihatsu Kogyo Co Ltd Wear detection structure of pumping piping in concrete pump equipment

Also Published As

Publication number Publication date
JPH078727Y2 (en) 1995-03-06

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