DE2650442A1 - Kraftmessvorrichtung fuer ein hebezeug mit durch arbeitszylinder betriebenem kranausleger - Google Patents

Kraftmessvorrichtung fuer ein hebezeug mit durch arbeitszylinder betriebenem kranausleger

Info

Publication number
DE2650442A1
DE2650442A1 DE19762650442 DE2650442A DE2650442A1 DE 2650442 A1 DE2650442 A1 DE 2650442A1 DE 19762650442 DE19762650442 DE 19762650442 DE 2650442 A DE2650442 A DE 2650442A DE 2650442 A1 DE2650442 A1 DE 2650442A1
Authority
DE
Germany
Prior art keywords
axis
boom
strain gauges
sections
chassis
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.)
Withdrawn
Application number
DE19762650442
Other languages
German (de)
English (en)
Inventor
Huu-Can Ngwyen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valeo SE
Original Assignee
Francaise du Ferodo SA
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 by Francaise du Ferodo SA filed Critical Francaise du Ferodo SA
Publication of DE2650442A1 publication Critical patent/DE2650442A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0009—Force sensors associated with a bearing
    • G01L5/0019—Force sensors associated with a bearing by using strain gages, piezoelectric, piezo-resistive or other ohmic-resistance based sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/88—Safety gear
    • B66C23/90—Devices for indicating or limiting lifting moment
    • B66C23/905—Devices for indicating or limiting lifting moment electrical
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • G01L1/2218—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being of the column type, e.g. cylindric, adapted for measuring a force along a single direction
    • G01L1/2225—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being of the column type, e.g. cylindric, adapted for measuring a force along a single direction the direction being perpendicular to the central axis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0061—Force sensors associated with industrial machines or actuators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/11—Mounting of sensors thereon

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
DE19762650442 1975-11-03 1976-11-03 Kraftmessvorrichtung fuer ein hebezeug mit durch arbeitszylinder betriebenem kranausleger Withdrawn DE2650442A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7533499A FR2346278A1 (fr) 1975-11-03 1975-11-03 Dispositif dynamometrique de mesure de couple pour engin a fleche de levage a commande par verin

Publications (1)

Publication Number Publication Date
DE2650442A1 true DE2650442A1 (de) 1977-05-05

Family

ID=9161932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762650442 Withdrawn DE2650442A1 (de) 1975-11-03 1976-11-03 Kraftmessvorrichtung fuer ein hebezeug mit durch arbeitszylinder betriebenem kranausleger

Country Status (3)

Country Link
DE (1) DE2650442A1 (fr)
FR (1) FR2346278A1 (fr)
GB (1) GB1562424A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004254A1 (fr) * 1978-03-08 1979-09-19 Vibro-Meter Sa Dispositif de mesure du couple de charge d'une machine en vue de l'indication et/ou en vue de donner une alarme
DE2943613A1 (de) * 1979-01-10 1980-07-17 Vasipari Kutato Intezet Messbolzen zur umwandlung von kraeften in elektrische signale
DE3412483A1 (de) * 1983-04-29 1984-11-08 Vasipari Kutató és Fejlesztö Vállalat, Budapest Elektromechanischer messumformer-zapfen
EP3372970A1 (fr) 2017-03-07 2018-09-12 Brosa AG Système de capteur de force permettant de mesurer la force de cisaillement sur une tête de rouleau d'une grue

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906981A (en) * 1988-07-20 1990-03-06 Nield Barry J Method and apparatus for monitoring the effective load carried by a crane
DE19936293A1 (de) * 1999-08-02 2001-02-15 Hbm Mes Und Systemtechnik Gmbh Drehmomentsensor
CN106744401B (zh) * 2016-12-30 2018-05-11 徐州建机工程机械有限公司 一种具有防拆功能的安全力矩限制系统及控制方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1810641B2 (de) * 1968-11-23 1972-11-16 Pietzsch, Ludwig, Dr.-Ing., 7500 Karlsruhe Vorrichtung zum messen der vom moment um den fusspunkt des auslegers herruehrenden kraft am wippzylinder eines teleskopkrans
DE2138806B2 (fr) * 1971-08-03 1974-05-22 Pietzsch, Ludwig, Dr.-Ing., 7500 Karlsruhe
US3993166A (en) * 1975-04-29 1976-11-23 Bofors America, Inc. Overload signalling system for fork lift trucks and the like

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2057996C3 (de) * 1970-01-29 1979-05-31 Ludwig Pietzsch Überlastsicherung für Aaslegerkrane, insbesondere Teleskopkrane

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1810641B2 (de) * 1968-11-23 1972-11-16 Pietzsch, Ludwig, Dr.-Ing., 7500 Karlsruhe Vorrichtung zum messen der vom moment um den fusspunkt des auslegers herruehrenden kraft am wippzylinder eines teleskopkrans
DE2138806B2 (fr) * 1971-08-03 1974-05-22 Pietzsch, Ludwig, Dr.-Ing., 7500 Karlsruhe
US3993166A (en) * 1975-04-29 1976-11-23 Bofors America, Inc. Overload signalling system for fork lift trucks and the like

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004254A1 (fr) * 1978-03-08 1979-09-19 Vibro-Meter Sa Dispositif de mesure du couple de charge d'une machine en vue de l'indication et/ou en vue de donner une alarme
DE2943613A1 (de) * 1979-01-10 1980-07-17 Vasipari Kutato Intezet Messbolzen zur umwandlung von kraeften in elektrische signale
DE3412483A1 (de) * 1983-04-29 1984-11-08 Vasipari Kutató és Fejlesztö Vállalat, Budapest Elektromechanischer messumformer-zapfen
EP3372970A1 (fr) 2017-03-07 2018-09-12 Brosa AG Système de capteur de force permettant de mesurer la force de cisaillement sur une tête de rouleau d'une grue
DE102017104758A1 (de) 2017-03-07 2018-09-13 Brosa Ag Kraftaufnehmersystem zum Messen von Scherkräften auf einen Kran-Rollenkopf
DE102017104758B4 (de) * 2017-03-07 2018-09-20 Brosa Ag Kraftaufnehmersystem zum Messen von Scherkräften auf einen Kran-Rollenkopf

Also Published As

Publication number Publication date
FR2346278B1 (fr) 1978-08-18
GB1562424A (en) 1980-03-12
FR2346278A1 (fr) 1977-10-28

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: VALEO, 75017 PARIS, FR

8110 Request for examination paragraph 44
8130 Withdrawal