JPH01167630U - - Google Patents

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Publication number
JPH01167630U
JPH01167630U JP6537788U JP6537788U JPH01167630U JP H01167630 U JPH01167630 U JP H01167630U JP 6537788 U JP6537788 U JP 6537788U JP 6537788 U JP6537788 U JP 6537788U JP H01167630 U JPH01167630 U JP H01167630U
Authority
JP
Japan
Prior art keywords
valve
hydraulic
hydraulic cylinder
hydraulic circuit
load
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
JP6537788U
Other languages
Japanese (ja)
Other versions
JPH0620983Y2 (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 JP1988065377U priority Critical patent/JPH0620983Y2/en
Publication of JPH01167630U publication Critical patent/JPH01167630U/ja
Application granted granted Critical
Publication of JPH0620983Y2 publication Critical patent/JPH0620983Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

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

第１図は本考案を車両重量計測機に適用した一
実施例を示す油圧回路図である。第２図は従来の
油圧式車両重量計測回路図である。 １……ロードセル、２……被検重量物、３……
支持台、４……コントロールバルブ、５……コン
トロールバルブ、６……ポンプ、７……リリーフ
バルブ、８……第１の戻り油管路、９……分岐管
、１０……第２の戻り油管回路、１１……タンク
、１２……ピストン、１３……油圧シリンダー。 FIG. 1 is a hydraulic circuit diagram showing an embodiment in which the present invention is applied to a vehicle weight measuring device. FIG. 2 is a conventional hydraulic vehicle weight measurement circuit diagram. 1...Load cell, 2...Heavy object to be tested, 3...
Support stand, 4... Control valve, 5... Control valve, 6... Pump, 7... Relief valve, 8... First return oil pipe line, 9... Branch pipe, 10... Second return oil pipe Circuit, 11...Tank, 12...Piston, 13...Hydraulic cylinder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 被検重量物を油圧の供給により伸長する油圧シ
リンダーでロードセルを介して支持することによ
りその重量を測定するようにした荷重測定用油圧
回路において、タンクの油をポンプを介して吸込
み、これを三方弁の一方の出口を経て上記タンク
に戻す第１の管路と、上記三方弁の他方の出口を
開閉弁を介して上記タンクに接続する第２の管路
と、上記三方弁と上記開閉弁とを接続する管路よ
り分岐し上記油圧シリンダーに油圧を給排する分
岐管とを具えたことを特徴とする荷重測定用油圧
回路。 In a hydraulic circuit for load measurement, the weight of a heavy object to be tested is measured by supporting it via a load cell with a hydraulic cylinder that extends when supplied with hydraulic pressure.In this hydraulic circuit, oil from a tank is sucked in through a pump, and the oil is transferred from three sides. a first pipe line that returns to the tank via one outlet of the valve; a second pipe line that connects the other outlet of the three-way valve to the tank via an on-off valve; the three-way valve and the on-off valve; A hydraulic circuit for measuring a load, comprising a branch pipe branching from a pipe connecting the hydraulic cylinder and supplying and discharging hydraulic pressure to the hydraulic cylinder.
JP1988065377U 1988-05-18 1988-05-18 Hydraulic circuit for load measurement Expired - Lifetime JPH0620983Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988065377U JPH0620983Y2 (en) 1988-05-18 1988-05-18 Hydraulic circuit for load measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988065377U JPH0620983Y2 (en) 1988-05-18 1988-05-18 Hydraulic circuit for load measurement

Publications (2)

Publication Number Publication Date
JPH01167630U true JPH01167630U (en) 1989-11-24
JPH0620983Y2 JPH0620983Y2 (en) 1994-06-01

Family

ID=31290815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988065377U Expired - Lifetime JPH0620983Y2 (en) 1988-05-18 1988-05-18 Hydraulic circuit for load measurement

Country Status (1)

Country Link
JP (1) JPH0620983Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103650798A (en) * 2012-09-26 2014-03-26 株式会社久保田 Combine harvester
JP2014068543A (en) * 2012-09-27 2014-04-21 Kubota Corp Combine-harvester

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4827704A (en) * 1971-08-12 1973-04-12
JPS5255562A (en) * 1975-10-31 1977-05-07 Komatsu Mfg Co Ltd Apparatus for measuring weight of vessel loadage

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4827704A (en) * 1971-08-12 1973-04-12
JPS5255562A (en) * 1975-10-31 1977-05-07 Komatsu Mfg Co Ltd Apparatus for measuring weight of vessel loadage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103650798A (en) * 2012-09-26 2014-03-26 株式会社久保田 Combine harvester
JP2014068543A (en) * 2012-09-27 2014-04-21 Kubota Corp Combine-harvester

Also Published As

Publication number Publication date
JPH0620983Y2 (en) 1994-06-01

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