JPH0475181U - - Google Patents

Info

Publication number
JPH0475181U
JPH0475181U JP11705090U JP11705090U JPH0475181U JP H0475181 U JPH0475181 U JP H0475181U JP 11705090 U JP11705090 U JP 11705090U JP 11705090 U JP11705090 U JP 11705090U JP H0475181 U JPH0475181 U JP H0475181U
Authority
JP
Japan
Prior art keywords
pump
vacuum
concrete
casing
rotor
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
JP11705090U
Other languages
Japanese (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 JP11705090U priority Critical patent/JPH0475181U/ja
Publication of JPH0475181U publication Critical patent/JPH0475181U/ja
Pending 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 the drawing]

第1図は実施例を示す一部切欠側面図、第2図
は同一部切欠断面図、第3図は第2図のA−Aに
おける一部切欠断面図、第4図は連結状態を示す
説明図、第5図は真空ポンプの説明図である。 1……ポンプケーシング、2……ロータ、3…
…ポンピングチユーブ、4……ローラ、5……コ
ンクリートポンプ、6……真空ポンプ、7……油
圧駆動力装置、8……Vベルト、9……真空吸引
パイプ、10……真空ゲージ、11……真空切替
バルブ、12……フイルター、13……オイラー
、14……排気パイプ、15……サイレンサー。
Fig. 1 is a partially cutaway side view showing the embodiment, Fig. 2 is a partially cutaway sectional view of the same, Fig. 3 is a partially cutaway sectional view taken along A-A in Fig. 2, and Fig. 4 shows a connected state. The explanatory diagram, FIG. 5, is an explanatory diagram of the vacuum pump. 1...Pump casing, 2...Rotor, 3...
... Pumping tube, 4 ... Roller, 5 ... Concrete pump, 6 ... Vacuum pump, 7 ... Hydraulic driving force device, 8 ... V-belt, 9 ... Vacuum suction pipe, 10 ... Vacuum gauge, 11 ... ...Vacuum switching valve, 12...Filter, 13...Oiler, 14...Exhaust pipe, 15...Silencer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 円筒形状の気密性を有するポンプケーシング内
に回転自在なロータを設け、同ポンプケーシング
の内周面に沿設したポンピングチユーブを同ロー
タに軸支したローラで押圧転動するコンクリート
ポンプを備えたコンクリートポンプ車において、
同ポンプケーシング内を真空にする真空ポンプを
設け、同コンクリートポンプ車のトランスミツシ
ヨンの出力軸で作動する油圧駆動力装置の回転軸
で同真空ポンプを駆動する機構を設けたことを特
徴とするコンクリートポンプ車。
A concrete pump equipped with a rotatable rotor in a cylindrical airtight pump casing, and a pumping tube along the inner circumferential surface of the pump casing is pressed and rolled by a roller that is pivotally supported by the rotor. In the pump truck,
The invention is characterized in that a vacuum pump is provided to create a vacuum inside the pump casing, and a mechanism is provided for driving the vacuum pump with the rotating shaft of a hydraulic drive device operated by the output shaft of the transmission of the concrete pump vehicle. Concrete pump truck.
JP11705090U 1990-11-06 1990-11-06 Pending JPH0475181U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11705090U JPH0475181U (en) 1990-11-06 1990-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11705090U JPH0475181U (en) 1990-11-06 1990-11-06

Publications (1)

Publication Number Publication Date
JPH0475181U true JPH0475181U (en) 1992-06-30

Family

ID=31864923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11705090U Pending JPH0475181U (en) 1990-11-06 1990-11-06

Country Status (1)

Country Link
JP (1) JPH0475181U (en)

Similar Documents

Publication Publication Date Title
JPH03118828U (en)
JPH0447188U (en)
JPS62130420U (en)
JPH0198355U (en)
JPS5829304Y2 (en) air compressor air clutch
JPH0471786U (en)
JPS6240336U (en)
JPS6348604U (en)
JPS5816363U (en) Reciprocating pump with reduction mechanism
JPS6434812U (en)
JPH01159189U (en)
JPS63177207U (en)
JPH02141686U (en)
JPH042778U (en)
JPS61136193U (en)
JPS61204918U (en)
JPH0475178U (en)
JPH0465660U (en)
JPS6386388U (en)
JPS6249029U (en)
JPH046259U (en)
JPS6449020U (en)
JPH0461266U (en)
JPH01104822U (en)
JPH01106637U (en)