EP3924558B1 - Backenbefestigung mit verschiedenen funktionen - Google Patents

Backenbefestigung mit verschiedenen funktionen Download PDF

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Publication number
EP3924558B1
EP3924558B1 EP19915668.8A EP19915668A EP3924558B1 EP 3924558 B1 EP3924558 B1 EP 3924558B1 EP 19915668 A EP19915668 A EP 19915668A EP 3924558 B1 EP3924558 B1 EP 3924558B1
Authority
EP
European Patent Office
Prior art keywords
connection
jaw
moving
bucket
fixed
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.)
Active
Application number
EP19915668.8A
Other languages
English (en)
French (fr)
Other versions
EP3924558A2 (de
EP3924558A4 (de
Inventor
Yusuf Ziya DEM R
Yusuf Usta
Ferhan FICICI
Fatma ÖZ
Mustafa Bozkurt
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.)
Hidromek Hidrolik Ve Mekanik Makina Imalat Sanayi Ve Ticaret AS
Original Assignee
Hidromek Hidrolik Ve Mekanik Makina Imalat Sanayi Ve Ticaret AS
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Application filed by Hidromek Hidrolik Ve Mekanik Makina Imalat Sanayi Ve Ticaret AS filed Critical Hidromek Hidrolik Ve Mekanik Makina Imalat Sanayi Ve Ticaret AS
Publication of EP3924558A2 publication Critical patent/EP3924558A2/de
Publication of EP3924558A4 publication Critical patent/EP3924558A4/de
Application granted granted Critical
Publication of EP3924558B1 publication Critical patent/EP3924558B1/de
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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
    • E02F3/28—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
    • E02F3/402—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors
    • E02F3/404—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors comprising two parts movable relative to each other, e.g. for gripping

Definitions

  • Invention relates to earth moving machine attachments in construction sector.
  • the invention particularly relates to a jaw attachment having an end replaceable and rotatable end structure in both mechanics and hydraulic jaws used in bucket mechanisms of earth moving machines.
  • Earth moving machine is one of heavy machines frequently used today. They are frequently used in construction of buildings as well as repair and collapsing works.
  • the biggest example for the earth moving machine attachment is bucket. Buckets have an attachment called jaw connected to bucket to grab the excavated materials. Materials are grabbed and excavation or carrying process is performed by help of the attachments.
  • Traditional mechanical jaws are mounted onto arm of machine and carrying of material is provided by means of moving of bucket.
  • traditional hydraulic jaws are mounted to machine arm and materials are carried out by means of moving of both jaw and bucket.
  • use of all those attachments only enables grabbing and displacement of materials.
  • attachments different work types can not be performed by use of them.
  • attachments used in the jaws do not have adjustment mechanism, attachments are to be dismantled for each operation and replaced for related operation. This process causes not only time loss but also probable accidents during operation.
  • Patent application numbered TR2017/08917 and entitled "Connection Mechanism Providing Practical Mounting/demounting Various Attachments to/from Earth moving machine” relates to a mechanism providing interconnection of various attachments of vehicles such as excavators/ loaders, buckets etc. That mechanism is characterized in offering an embodiment to provide practical asemble/disassemble attachments of earth moving machines. However, said application does not solve labor and time loss during assembly/disassembly and does not reduce accident risk during replacement as necessity to remove attachments completely from the machine.
  • EP1896664B1 Excavator Demolition Attachment With Interchangeable Jaw Assemblies
  • EP1896664B1 Excavator Demolition Attachment With Interchangeable Jaw Assemblies
  • a jaw group without detachment of main joint pin of vehicles such as excavator, loader and bucket from jaw group.
  • Prior art document US 7 617 619 B2 discloses a bucket with jaws.
  • the present invention relates to a jaw attachment having various functions meeting the needs mentioned above, eliminating all disadvantages and providing some additional advantages.
  • Primary purpose of the invention is to provide an attachment embodiment having both jaw junction and riper function thanks to its rotating and moving lower body.
  • Another purpose of the invention is to provide a jaw attachment not causing labor and time loss for operator and reducing work accident risk thanks to 180-degree rotation of fixed upper body and moving lower body around a central fixed connection axis without detachment from each other and fixing to perform jaw or ripper function.
  • a further purpose of the invention is to offer an economically advantageous jaw attachment by performing of both jaw and ripper functions by means of one attachment embodiment.
  • a similar purpose of the invention is to shorten total operation time needed for excavation and collection and thus reduce operation costs thanks to its performance of both jaw and ripper functions by one attachment embodiment.
  • a further purpose of the invention is to offer an economic attachment embodiment thanks to realization of renewal of tip part getting worn because of contacting excavation materials, by replacement of only lower body (20).
  • Another purpose of the invention is to provide a multi-function attachment embodiment to be provided with desired functions by means of various designs of moving lower body thanks to separate production of fixed upper body and moving lower body.
  • the invention is a jaw attachment containing a fixed upper body moving by help of a mechanic or hydraulic cylinder that can be connected to bucket in earth moving machines, comprising bucket connection housings thereon for connection to said ripper bucket by means of connection members, and cylinder connection housings formed on rear surface for connection to said cylinder connection members, moving by means of driving force from said cylinder and providing grabbing and releasing excavation materials characterized in comprising at least a central connection housing formed on upper surface for connection to at least a central connection housing formed on lower surface of said upper body by means of at least a connection member, upper connection housings capable to rotate 180 degrees around central connection axis and formed on upper surface by connection members after rotation movement, moving lower body fixed by lower surface connection holes formed on lower surface of fixed upper body, performing jaw function for collection of excavation material when fixed in direction by help of a pin contained on lower surface and performing ripper function for excavating excavation materials when fixed in direction.
  • connection member is preferably a bolt of DIN912, M8x45 class.
  • the present invention relates to a jaw attachment (1) having various functions meeting the needs mentioned above, eliminating all disadvantages and providing some additional advantages.
  • Invention is a jaw attachment (1) to be used in loader/excavator, basically comprising a fixed upper body (10) in main structure and a moving lower body (20) in rotating end structure.
  • preferred embodiment of jaw attachment (1) of the invention is in status mounted to bucket (2) and a hydraulic cylinder (3).
  • Jaw attachment (1) moves back and forth with the driving taken from said hydraulic cylinder (3).
  • Grabbing and releasing excavation material is provided by means of movement of bucket (2) in the embodiment with jaw function as shown in figure 1a.
  • Digging of excavation material is provided by means of back-forth movement (2) of the embodiment with ripper function shown in figure 1b.
  • FIG 2a shows perspective view of jaw attachment (1) with jaw function in the status when mounted onto earth moving machine.
  • Bucket mounting housings (101) are formed thereon for mounting said fixed upper body (10) to bucket (2) by use of connection members.
  • said fixed upper body (10) comprises two horizontal profiles connected between two profiles vertically opposite each. Inner surface of vertical profiles is preferably of tooth structure to enhance capability to grab inner surface.
  • Upper body (10) resistance is enhanced by means of two profiles connected side by side vertically between said two horizontal profiles, and rear surface is formed.
  • cylinder connection housings are formed to provide mounting of jaw attachment (1) on rear surface of upper body (10) to hydraulic or mechanical cylinder (3) by use of connection members (102).
  • central connection housing (103) is formed on horizontal profile forming lower surface of upper body (10).
  • more than one connection hole (104) is provided on same profile in order to provide fixing moving lower body (20) to upper body after rotation by means of connection members.
  • said moving lower body (20) is formed by means of fixing vertical three profiles located at intervals to horizontal three profiles located one under another.
  • Inner surface of vertical profiles is preferably of tooth structure to enhance capability to grab inner surface.
  • End part of said vertical profiles comprises tooth (203) in order to perform grabbing or digging operation.
  • Horizontal profile combining said profiles at the top forms upper surface of the lower body (20).
  • central connection housing (201) is formed on horizontal profile forming upper surface of lower body (20) ( Figure 3 ).
  • more than one connection hole (202) is provided on same profile in order to provide fixing moving lower body (20) to upper body after rotation by means of connection members.
  • connection member (4) can be a screw, bolt, nut, stop pin, pin, bushing, joint.
  • the connection member (4) preferred here is bolt and of DIN912, M8x45 class.
  • connection member (4) is bolt and of DIN912, M8x45 class. It can rotate without complete detachment from lower body (20) and upper body (10).
  • connection member (4) is bolt and of DIN912, M8x45 class.
  • jaw attachments produced as one part in related art, it is produced in two parts, namely, upper body (10) and lower body (20). While in related art it is needed to replace entire attachment to replace tips worn due to hard contact with excavation material, the invention provides economic value gaining as only lower body is replaced (20) and lower body (20) can be used for two functions. As the embodiment of the invention is produced in two parts, in alternative embodiments, lower body (20) can be designed and produced in a manner to have desired functions. Thus, jaw attachment (1) of the invention can be provided with various functional characteristics.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)

Claims (2)

  1. Backenaufsatz (1), der einen feststehenden oberen Körper (10) enthält, der sich mit Hilfe eines mechanischen oder hydraulischen Zylinders (3) bewegt und der mit einem Löffel (2) in einer Erdbewegungsmaschine verbunden werden kann, umfassend Löffelverbindungsgehäuse (101) daran zur Verbindung mit dem Reißlöffel (2) mittels Verbindungselementen (4) und Zylinderverbindungsgehäuse (102), die auf einer hinteren Oberfläche zum Verbinden mit dem Zylinder (3) durch Verbindungselemente (4) ausgebildet sind, und der sich mittels der Antriebskraft von dem Zylinder (3) bewegt, dadurch gekennzeichnet, dass;
    er Greifen und Freigeben von Aushubmaterialien bereitstellt, und dadurch gekennzeichnet, dass er mindestens ein zentrales Verbindungsgehäuse (201) umfasst, das auf der oberen Oberfläche zur Verbindung mit mindestens einem zentralen Verbindungsgehäuse (103) ausgebildet ist, das auf der unteren Oberfläche des oberen Körpers (10) durch mindestens ein Verbindungselement (4) ausgebildet ist;einen sich bewegenden unteren Körper (20), der in der Lage ist, sich um 180 Grad um die zentrale Verbindungsachse (Y) zu drehen und nach der Drehbewegung durch Verbindungslöcher (104) der unteren Oberfläche, die auf der unteren Oberfläche der Verbindungsgehäuse (202) der oberen Oberfläche ausgebildet sind, befestigt wird, wobei der feststehende obere Körper (10), der auf der oberen Fläche durch Verbindungselemente (4) ausgebildet ist, eine Backenfunktion zum Sammeln von Aushubmaterial ausübt, wenn er in Richtung (A) mit Hilfe eines Stifts (203) befestigt ist, der auf der unteren Fläche enthalten ist, und eine Reißfunktion zum Ausheben von Aushubmaterialien ausüben, wenn er darin in Richtung (B) befestigt ist.
  2. Backenaufsatz (1) nach Anspruch 1, dadurch gekennzeichnet, dass das Verbindungselement (4) ein Bolzen, vorzugsweise DIN912, Klasse M8x45, ist.
EP19915668.8A 2019-02-20 2019-12-09 Backenbefestigung mit verschiedenen funktionen Active EP3924558B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR2019/02575A TR201902575A2 (de) 2019-02-20 2019-02-20
PCT/TR2019/051045 WO2020171785A2 (en) 2019-02-20 2019-12-09 A jaw attachment having various functions

Publications (3)

Publication Number Publication Date
EP3924558A2 EP3924558A2 (de) 2021-12-22
EP3924558A4 EP3924558A4 (de) 2022-04-06
EP3924558B1 true EP3924558B1 (de) 2023-02-08

Family

ID=67980252

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19915668.8A Active EP3924558B1 (de) 2019-02-20 2019-12-09 Backenbefestigung mit verschiedenen funktionen

Country Status (3)

Country Link
EP (1) EP3924558B1 (de)
TR (1) TR201902575A2 (de)
WO (1) WO2020171785A2 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200344098Y1 (ko) * 2003-11-22 2004-03-10 김명구 굴삭기용 버킷
NL1025614C2 (nl) * 2004-03-02 2005-09-05 Demolition And Recycling Equip Inrichting voor het breken en/of knippen van materiaal.
US7617619B2 (en) * 2007-10-31 2009-11-17 Entek Manufacturing, Inc. Prehensile bucket attachment
EP2672017A1 (de) * 2012-06-05 2013-12-11 Seung Hwan Ko Anbau mit austauschbarer Backe für eine Arbeitsmachine
KR101425075B1 (ko) * 2013-07-10 2014-08-04 대모 엔지니어링 주식회사 퀵 체인지 결합방식을 갖는 중장비 어태치먼트 구조체
CN105256851A (zh) * 2015-11-05 2016-01-20 徐州徐工挖掘机械有限公司 一种挖掘机液压式拇指钳机构及挖掘机工作装置

Also Published As

Publication number Publication date
EP3924558A2 (de) 2021-12-22
TR201902575A2 (de) 2019-03-21
EP3924558A4 (de) 2022-04-06
WO2020171785A2 (en) 2020-08-27
WO2020171785A3 (en) 2020-09-24

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