GB2031594B - Monitoring forces in a load handling boom - Google Patents

Monitoring forces in a load handling boom

Info

Publication number
GB2031594B
GB2031594B GB7932113A GB7932113A GB2031594B GB 2031594 B GB2031594 B GB 2031594B GB 7932113 A GB7932113 A GB 7932113A GB 7932113 A GB7932113 A GB 7932113A GB 2031594 B GB2031594 B GB 2031594B
Authority
GB
United Kingdom
Prior art keywords
load handling
handling boom
monitoring forces
forces
monitoring
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.)
Expired
Application number
GB7932113A
Other versions
GB2031594A (en
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 GB2031594A publication Critical patent/GB2031594A/en
Application granted granted Critical
Publication of GB2031594B publication Critical patent/GB2031594B/en
Expired 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
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/14—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing suspended loads
    • G01G19/18—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing suspended loads having electrical weight-sensitive devices
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2300/00—Indexing codes relating to the type of vehicle
    • B60G2300/06—Cranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/60—Load

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Jib Cranes (AREA)
GB7932113A 1978-09-18 1979-09-17 Monitoring forces in a load handling boom Expired GB2031594B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7826694A FR2436376A1 (en) 1978-09-18 1978-09-18 DYNAMOMETRIC STRESS CONTROL DEVICE FOR HANDLE BOOM WITH ARTICULATED ARMS

Publications (2)

Publication Number Publication Date
GB2031594A GB2031594A (en) 1980-04-23
GB2031594B true GB2031594B (en) 1983-01-26

Family

ID=9212735

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7932113A Expired GB2031594B (en) 1978-09-18 1979-09-17 Monitoring forces in a load handling boom

Country Status (3)

Country Link
DE (1) DE2937735A1 (en)
FR (1) FR2436376A1 (en)
GB (1) GB2031594B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1534983A (en) * 1982-10-12 1984-04-19 Jlg Industries, Inc. Load measuring apparatus
DD278766A1 (en) * 1988-12-28 1990-05-16 Schwermasch Kirow Veb K POWER MEASURING DEVICE FOR EXTRACTION CRANES
DE4001823A1 (en) * 1990-01-23 1991-07-25 Schenck Ag Carl FORCE MEASURING DEVICE
DE4030748A1 (en) * 1990-09-28 1992-04-02 Linde Ag CONVEYOR FORCE WITH A MONITORING DEVICE FOR THE LOAD CONDITION
DE4332137C1 (en) * 1993-09-17 1995-03-09 Georg Wazau Dr Ing Reaction torque pick-up having one degree of translational freedom
US7493987B2 (en) 2002-09-09 2009-02-24 Jlg Industries, Inc. Platform load sensing for vertical lifts
US8474326B2 (en) * 2011-03-15 2013-07-02 Honeywell International Inc. Load pin with increased performance

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2378272A1 (en) * 1977-01-25 1978-08-18 Ferodo Sa DYNAMOMETRIC TORQUE MEASUREMENT DEVICE FOR JACK-CONTROLLED LIFTING ARROW MACHINE

Also Published As

Publication number Publication date
FR2436376A1 (en) 1980-04-11
FR2436376B1 (en) 1981-04-30
DE2937735A1 (en) 1980-03-20
GB2031594A (en) 1980-04-23

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee