JPH0330861U - - Google Patents

Info

Publication number
JPH0330861U
JPH0330861U JP9190289U JP9190289U JPH0330861U JP H0330861 U JPH0330861 U JP H0330861U JP 9190289 U JP9190289 U JP 9190289U JP 9190289 U JP9190289 U JP 9190289U JP H0330861 U JPH0330861 U JP H0330861U
Authority
JP
Japan
Prior art keywords
lid
air amount
amount measuring
measuring device
sample container
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
JP9190289U
Other languages
Japanese (ja)
Other versions
JPH074573Y2 (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 JP1989091902U priority Critical patent/JPH074573Y2/en
Publication of JPH0330861U publication Critical patent/JPH0330861U/ja
Application granted granted Critical
Publication of JPH074573Y2 publication Critical patent/JPH074573Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

図面は簡単な説明は本考案の実施例を示し、第
１図は本装置を施した測定器の側面図、第２図は
要部の截断側面図、第３図はその正面図、第４図
は同平面図、第５図および第６図は作動を示す要
部の截断側面図、第７図は従来例を示す截断側面
図である。 １……試料容器、２……蓋、３……操作杆、４
……操作杆の回動軸、５……締め金、６……締め
金の回動軸、７……ばね。 A simple explanation of the drawings shows an embodiment of the present invention, and Fig. 1 is a side view of a measuring instrument equipped with the present device, Fig. 2 is a cutaway side view of the main part, Fig. 3 is a front view thereof, and Fig. 4 5 and 6 are cutaway side views of essential parts showing the operation, and FIG. 7 is a cutaway side view showing a conventional example. 1...Sample container, 2...Lid, 3...Operation rod, 4
... Rotating axis of the operating rod, 5... Clamp, 6... Rotating axis of the clamp, 7... Spring.

Claims (1)

【実用新案登録請求の範囲】 １ 試料容器１と、その上面に着脱自在に施す蓋
２とから成る空気量測定器において、蓋２の周縁
上部に、先端を軸支４した起伏自在の操作杆３を
設け、該軸支部４の上方において、コ状締め金５
を上端で軸６により回動自在に吊下して成る生コ
ンクリートの連行空気量測定器における蓋の締つ
け装置。 ２ 締め金５の下部を外方に回動付勢するばね７
を作用させて成る請求項１に記載の生コンクリー
トの連行空気量測定器における蓋の締つけ装置。[Claims for Utility Model Registration] 1. In an air amount measuring device consisting of a sample container 1 and a lid 2 removably attached to the top surface of the sample container 1, there is provided an undulating operation rod on the upper periphery of the lid 2, the tip of which is pivoted 4. 3, and above the shaft support 4, a U-shaped clamp 5 is provided.
A lid tightening device for a fresh concrete entrainment air amount measuring device, which is rotatably suspended from an upper end by a shaft 6. 2 Spring 7 that biases the lower part of the clamp 5 to rotate outward
2. A lid tightening device for a fresh concrete entrained air amount measuring device according to claim 1.
JP1989091902U 1989-08-05 1989-08-05 Lid tightening device for entrained air flow meter of ready-mixed concrete Expired - Lifetime JPH074573Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989091902U JPH074573Y2 (en) 1989-08-05 1989-08-05 Lid tightening device for entrained air flow meter of ready-mixed concrete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989091902U JPH074573Y2 (en) 1989-08-05 1989-08-05 Lid tightening device for entrained air flow meter of ready-mixed concrete

Publications (2)

Publication Number Publication Date
JPH0330861U true JPH0330861U (en) 1991-03-26
JPH074573Y2 JPH074573Y2 (en) 1995-02-01

Family

ID=31641361

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989091902U Expired - Lifetime JPH074573Y2 (en) 1989-08-05 1989-08-05 Lid tightening device for entrained air flow meter of ready-mixed concrete

Country Status (1)

Country Link
JP (1) JPH074573Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11230653B2 (en) 2016-09-29 2022-01-25 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525268U (en) * 1978-08-09 1980-02-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525268U (en) * 1978-08-09 1980-02-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11230653B2 (en) 2016-09-29 2022-01-25 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same

Also Published As

Publication number Publication date
JPH074573Y2 (en) 1995-02-01

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