JPS51126164A - Device for measuring expansion multistage boom - Google Patents

Device for measuring expansion multistage boom

Info

Publication number
JPS51126164A
JPS51126164A JP5052175A JP5052175A JPS51126164A JP S51126164 A JPS51126164 A JP S51126164A JP 5052175 A JP5052175 A JP 5052175A JP 5052175 A JP5052175 A JP 5052175A JP S51126164 A JPS51126164 A JP S51126164A
Authority
JP
Japan
Prior art keywords
boom
multistage boom
measuring expansion
expansion
measuring
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
JP5052175A
Other languages
Japanese (ja)
Other versions
JPS5529362B2 (en
Inventor
Masayuki Shimizu
Yuichiro Tsuji
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.)
NIPPON GLOBE KK
NIPPON GUROOBU KK
Original Assignee
NIPPON GLOBE KK
NIPPON GUROOBU KK
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 NIPPON GLOBE KK, NIPPON GUROOBU KK filed Critical NIPPON GLOBE KK
Priority to JP5052175A priority Critical patent/JPS51126164A/en
Publication of JPS51126164A publication Critical patent/JPS51126164A/en
Publication of JPS5529362B2 publication Critical patent/JPS5529362B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
    • B65H75/42—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Jib Cranes (AREA)

Abstract

PURPOSE:To measure the expansion length of the boom with the rotation of a rotary drum by providing the necessary rotary drum on the side of the base boom and by stretching cables between the boom and drum.
JP5052175A 1975-04-25 1975-04-25 Device for measuring expansion multistage boom Granted JPS51126164A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5052175A JPS51126164A (en) 1975-04-25 1975-04-25 Device for measuring expansion multistage boom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5052175A JPS51126164A (en) 1975-04-25 1975-04-25 Device for measuring expansion multistage boom

Publications (2)

Publication Number Publication Date
JPS51126164A true JPS51126164A (en) 1976-11-04
JPS5529362B2 JPS5529362B2 (en) 1980-08-02

Family

ID=12861272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5052175A Granted JPS51126164A (en) 1975-04-25 1975-04-25 Device for measuring expansion multistage boom

Country Status (1)

Country Link
JP (1) JPS51126164A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006137565A (en) * 2004-11-12 2006-06-01 Tadano Ltd Boom length detector of telescopic boom
EP2269941A1 (en) * 2009-06-29 2011-01-05 BT Products AB Altimeter for fork trucks
CN102501054A (en) * 2011-12-29 2012-06-20 徐州重型机械有限公司 Device for adjusting sliding way of telescoping cylinder of crane
WO2015022405A1 (en) * 2013-08-15 2015-02-19 Hirschmann Automation And Control Gmbh Intelligent motor brake for a length/angle sensor of a crane
CN105444710A (en) * 2014-08-21 2016-03-30 中联重科股份有限公司 Multistage extending structure stroke measuring device and multistage extending structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006137565A (en) * 2004-11-12 2006-06-01 Tadano Ltd Boom length detector of telescopic boom
EP2269941A1 (en) * 2009-06-29 2011-01-05 BT Products AB Altimeter for fork trucks
CN102501054A (en) * 2011-12-29 2012-06-20 徐州重型机械有限公司 Device for adjusting sliding way of telescoping cylinder of crane
WO2015022405A1 (en) * 2013-08-15 2015-02-19 Hirschmann Automation And Control Gmbh Intelligent motor brake for a length/angle sensor of a crane
CN105444710A (en) * 2014-08-21 2016-03-30 中联重科股份有限公司 Multistage extending structure stroke measuring device and multistage extending structure

Also Published As

Publication number Publication date
JPS5529362B2 (en) 1980-08-02

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