DE3810459C2 - - Google Patents

Info

Publication number
DE3810459C2
DE3810459C2 DE19883810459 DE3810459A DE3810459C2 DE 3810459 C2 DE3810459 C2 DE 3810459C2 DE 19883810459 DE19883810459 DE 19883810459 DE 3810459 A DE3810459 A DE 3810459A DE 3810459 C2 DE3810459 C2 DE 3810459C2
Authority
DE
Germany
Prior art keywords
gripper
rope
grab
pulse generating
blades
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 - Fee Related
Application number
DE19883810459
Other languages
German (de)
English (en)
Other versions
DE3810459A1 (de
Inventor
Des Erfinders Auf Nennung Verzicht
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.)
Hochtief AG
Original Assignee
Hochtief AG
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 Hochtief AG filed Critical Hochtief AG
Priority to DE19883810459 priority Critical patent/DE3810459A1/de
Priority to NL8900607A priority patent/NL189095C/xx
Priority to BE8900317A priority patent/BE1002020A6/fr
Publication of DE3810459A1 publication Critical patent/DE3810459A1/de
Application granted granted Critical
Publication of DE3810459C2 publication Critical patent/DE3810459C2/de
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/13—Foundation slots or slits; Implements for making these slots or slits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/02—Bucket grabs
    • 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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Shovels (AREA)
  • Earth Drilling (AREA)
DE19883810459 1988-03-26 1988-03-26 Seilgefuehrter schlitzwandgreifer Granted DE3810459A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19883810459 DE3810459A1 (de) 1988-03-26 1988-03-26 Seilgefuehrter schlitzwandgreifer
NL8900607A NL189095C (nl) 1988-03-26 1989-03-13 Kabelbestuurde sleufwandgrijper.
BE8900317A BE1002020A6 (fr) 1988-03-26 1989-03-22 Grappin de paroi a fente guide par cable.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883810459 DE3810459A1 (de) 1988-03-26 1988-03-26 Seilgefuehrter schlitzwandgreifer

Publications (2)

Publication Number Publication Date
DE3810459A1 DE3810459A1 (de) 1989-10-12
DE3810459C2 true DE3810459C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-07-09

Family

ID=6350868

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883810459 Granted DE3810459A1 (de) 1988-03-26 1988-03-26 Seilgefuehrter schlitzwandgreifer

Country Status (3)

Country Link
BE (1) BE1002020A6 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3810459A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL189095C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996020888A1 (en) * 1995-01-03 1996-07-11 Hawco Manufacturing Co., Inc. Rock digging dredging bucket
NL1026307C2 (nl) * 2004-06-02 2005-12-05 Aannemingsbedrijf L Paans En Z Grijpinrichting.
ES2296535B1 (es) * 2006-10-03 2009-05-05 Modelco S.L. Sistema de apertura de valvas para cucharas de maquinas excavadoras.
EP3798367B1 (de) * 2019-09-25 2022-03-09 BAUER Maschinen GmbH Schlitzwandgreifer, verfahren zum betrieb eines schlitzwandgreifers und tiefbauverfahren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1873588U (de) * 1961-08-25 1963-06-06 A Ridinger Maschf Greifer.
DE8102738U1 (de) * 1981-02-03 1981-07-09 Liebherr-Hydraulikbagger Gmbh, 7951 Kirchdorf Greifer mit vibrator
DE3615068C1 (en) * 1986-05-03 1987-10-08 Dyckerhoff & Widmann Ag Rope-guided trench-wall grab

Also Published As

Publication number Publication date
DE3810459A1 (de) 1989-10-12
BE1002020A6 (fr) 1990-05-22
NL8900607A (nl) 1989-10-16
NL189095C (nl) 1993-01-04
NL189095B (nl) 1992-08-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee