FR2611771B1 - SELF-TIGHTENING PLIERS FOR LAYING ROAD ELEMENTS - Google Patents

SELF-TIGHTENING PLIERS FOR LAYING ROAD ELEMENTS

Info

Publication number
FR2611771B1
FR2611771B1 FR8702748A FR8702748A FR2611771B1 FR 2611771 B1 FR2611771 B1 FR 2611771B1 FR 8702748 A FR8702748 A FR 8702748A FR 8702748 A FR8702748 A FR 8702748A FR 2611771 B1 FR2611771 B1 FR 2611771B1
Authority
FR
France
Prior art keywords
self
road elements
laying road
tightening pliers
pliers
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 - Lifetime
Application number
FR8702748A
Other languages
French (fr)
Other versions
FR2611771A1 (en
Inventor
Alain Perret
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.)
COCHERY BOURDIN CHAUSSE
Original Assignee
COCHERY BOURDIN CHAUSSE
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 COCHERY BOURDIN CHAUSSE filed Critical COCHERY BOURDIN CHAUSSE
Priority to FR8702748A priority Critical patent/FR2611771B1/en
Publication of FR2611771A1 publication Critical patent/FR2611771A1/en
Application granted granted Critical
Publication of FR2611771B1 publication Critical patent/FR2611771B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • E02F3/47—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor with grab buckets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • B66C1/442—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces actuated by lifting force

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
FR8702748A 1987-02-26 1987-02-26 SELF-TIGHTENING PLIERS FOR LAYING ROAD ELEMENTS Expired - Lifetime FR2611771B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8702748A FR2611771B1 (en) 1987-02-26 1987-02-26 SELF-TIGHTENING PLIERS FOR LAYING ROAD ELEMENTS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8702748A FR2611771B1 (en) 1987-02-26 1987-02-26 SELF-TIGHTENING PLIERS FOR LAYING ROAD ELEMENTS

Publications (2)

Publication Number Publication Date
FR2611771A1 FR2611771A1 (en) 1988-09-09
FR2611771B1 true FR2611771B1 (en) 1992-07-10

Family

ID=9348476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8702748A Expired - Lifetime FR2611771B1 (en) 1987-02-26 1987-02-26 SELF-TIGHTENING PLIERS FOR LAYING ROAD ELEMENTS

Country Status (1)

Country Link
FR (1) FR2611771B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102730551A (en) * 2012-07-09 2012-10-17 中交二航局第四工程有限公司安徽分公司 Dedicated sling for concrete duct piece

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4125043C2 (en) * 1991-07-29 1995-04-13 Lothar Schneegans Plate lifter with handle and scissors frame
FR2726050B1 (en) * 1994-10-24 1996-12-06 Lebre Charles J P AUTOMATIC DEVICE WITH MILLIMETER ADJUSTMENT FOR STOPPING THE RELATIVE SLIDING OF TWO ELEMENTS, AND APPARATUSES IMPLEMENTING SUCH A DEVICE
FR2726052B1 (en) * 1994-10-24 1996-12-06 Lebre Charles J P VARIABLE GEOMETRY HANDLING GRIPPER FOR TAKING AND TIGHTENING A LOAD
IT1401053B1 (en) * 2010-07-26 2013-07-12 I E G I Impresa Edile Generale Imolese Di Scarcella Natale D I CLAMP DEVICE FOR LAYING BRICK BLOCKS, OR SIMILAR
CN108161549A (en) * 2017-11-27 2018-06-15 河南高盛企业管理咨询有限公司 A kind of hand-held machine work holder

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB241092A (en) * 1925-03-10 1925-10-15 Wiliam Nielsen Tong for lifting and transporting cases, parcels, sacks, timber and similar goods
US2060722A (en) * 1935-04-11 1936-11-10 Breslav Jack Hoist grab
US2874990A (en) * 1955-08-18 1959-02-24 Heppenstall Co Beam tongs
US3199910A (en) * 1963-01-30 1965-08-10 Mansaver Ind Inc Grapple and control therefor
US3237980A (en) * 1964-04-06 1966-03-01 Country Engineering Inc Cylindrical object clamping devices
US3287057A (en) * 1965-02-09 1966-11-22 Dow Chemical Co Coil tongs
US4133570A (en) * 1977-07-22 1979-01-09 B. V. Nederlandse Kraanbouw Maatschappij Nkm Hoisting apparatus having improved clamping means
US4105240A (en) * 1977-07-26 1978-08-08 Butler Manufacturing Company Lifting device for large panels

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102730551A (en) * 2012-07-09 2012-10-17 中交二航局第四工程有限公司安徽分公司 Dedicated sling for concrete duct piece

Also Published As

Publication number Publication date
FR2611771A1 (en) 1988-09-09

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Legal Events

Date Code Title Description
TP Transmission of property