WO2020101581A1 - Mécanisme de verrouillage pour accessoire d'usure de godet excavateur - Google Patents
Mécanisme de verrouillage pour accessoire d'usure de godet excavateur Download PDFInfo
- Publication number
- WO2020101581A1 WO2020101581A1 PCT/TR2018/050683 TR2018050683W WO2020101581A1 WO 2020101581 A1 WO2020101581 A1 WO 2020101581A1 TR 2018050683 W TR2018050683 W TR 2018050683W WO 2020101581 A1 WO2020101581 A1 WO 2020101581A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- locking
- adapter
- retainer
- wear
- wearing
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2808—Teeth
- E02F9/2816—Mountings therefor
- E02F9/2833—Retaining means, e.g. pins
- E02F9/2841—Retaining means, e.g. pins resilient
Definitions
- the present invention essentially consists of a locking retainer and a mounting pin to maintain secure locking of the wearing members interconnected in telescoping fashion in an excavating bucket or the like.
- U.S. Pat. No. 3,959,901 issued June 1, 1976 to Gene R. Klett describes an arrangement used to secure a tip to an adapter nose for use in a variety of applications such as a spring retainer is located in a recess of the adapter nose and trapped in the recess by the assembly of the tip.
- Patent document US4918843 issued April 24, 1990 to M .V. Kiesewetter and W.J. Rensi describes a locking system primarily to secure a teeth to an adapter nose used in variety of applications.
- a spring retainer is located in a recess of the adapter nose and trapped in the recess by the assembly of the tip thereon, it is necessary for the spring retainer to be properly positioned in the recess to enable easy insertion of the pin through the respective holes in the teeth, adapter nose, and spring retainer.
- a connector pin assembly consisting of associated apparatus assembled inside the connecting pin perform the locking action.
- the connector pin assembly basically includes a body, a lock member and a resilient detent structure.
- the body portion of the pin assembly blocks removal of the wear member from the support member, and a lock member portion of the assembly is rotatable relative to the body, toward and away from a locking orientation, to rcleasably lock the body within the connector openings.
- Patent No. WO2016209146 and WO2014046587 refers to complex manufacturing details and although the mounting and locking seems instinctual, manufacturing nature of the combining members may not be fully efficient in mass production since locking members retain in a telescoped position effecting all locking members.
- One purpose of the invention is to maintain a fixed and rigid locking in combining wear parts in an excavating and/or loading bucket of earth-moving equipment.
- the present invention concerns a locking mechanism for a wearing part system comprising a wear adapter and an excavating teeth interconnected in telescoped fashion wherein the wearing members are securely joint by the use of an interoperable locking retainer and a mounting pin.
- Wearing adapter is a mounting member of the main horizontal front edge which forms an excavating and/or loading bucket assembly
- An excavating teeth is a digging tooth which is interconnected with a wearing adapter
- a Locking retainer essentially consisting of layers of associated apparatus assembled to hold the snap ring fixed inside the locking retainer in to maintain a fixed positioning and secure locking;
- Mounting pin specially designed in conical shape for desired positioning consisting of a rotation channel which mobilizes the snap ring inside the locking retainer embodiment and maintain a securc/fixed locking for the interconnected wearing members.
- the invention fully concerns the reutilization of the locking members such as locking retainer and mounting pin.
- the invention concerns the utilization of the locking retainer positioned inside the wear adapter cavity.
- FIG.l shows the top view of the excavating teeth
- FIG.2 shows the top view of the wearing adapter
- FIG.3 shows the top view and perspective view of the mounting pin
- FIG.4 shows diagrammed and top view of the locking retainer embodiment
- FIG.5 shows an enlarged view for the assembly of the locking retainer inside the mounting pin
- FIG.6 shows the top view of the mounted locking retainer inside wearing adapter cavity
- FIG.7 shows a top view of an interconnected excavating teeth to wear adapter
- this invention essentially consists of a specially designed locking retainer FIG.4 and a mounting pin FIG.2 which is used to releasably interconnect two telescoped members such as the illustrated excavating teeth FIG.l (or similar wearing member) and a wearing adapter FIG.2 embodiment.
- FIG.l there is shown an excavating teeth embodiment 100 which provides a distal end for penetrating soil by concentrating force onto the distal digging end 130 of the excavating teeth 100.
- the mounting of the wearing members is achieved by connecting the excavating teeth joint face 150 to a wear adapter nose 230 in telescoping fashion.
- FIG.7 A typical interconnected wearing part members such as an excavating teeth 100 and a wear adapter 200 is illustrated as shown in FIG.7.
- the present invention is essentially consisting to provide a mechanical locking mechanism for the telescopically connected members forming for an excavating bucket wear attachment.
- FIG.2 there is shown the body of an wear adapter 200 which is mounted on the main front edge of a bucket (not shown) of a construction equipment.
- a bucket might be used in a machine such as a backhoe, a track excavator, a wheel excavator, a track or a wheel loader, front shovel or any variety of other machines known from fields such as mining, construction, agriculture or forestry.
- a wear adapter 200 embodiment consisting of edge mounting surface 250 which provides various methods to connect with a bucket (not shown) such as welding.
- wear adapter cavity 210 maintains a seating position for a locking retainer 800 shown in FIG.4 in detail.
- FIG.4 there is shown a locking retainer 800 specifically designed to fit onto the wear adapter cavity 210 consisting of an adapter cavity edge 240 interconnecting with the locking retainer cutting edge 810 and permits the locking retainer 800 to face the same direction each time positioned.
- the locking retainer 800 consisting of an upper retainer layer 400, a middle retainer layer 500 and a bottom retainer layer 600.
- upper retainer layer 400 consisting of fastening slots 410 which connects forming layers via fasteners such as bolt screw, countersunk head bolt, stud or rivet stocks 420.
- the mounting pin 300 embodiment consisting of a mounting pin shaft 320 traverses the upper retainer layer riser 430 of the locking retainer 300 only in its insertion/unlocking position which can be tracked by the help of a locking position indicator 120 positioned below mounting pin opening 110 shown in FIG.l.
- middle retainer layer 500 consisting of fastening slots 510 and a fixing snap ring 700 and connects to the bottom retainer layer 600 by the help of fastening slots 610.
- upper retainer layer 400 middle retainer layer 500 and bottom retainer layer 600 together form a locking retainer embodiment 800 to maintain a rigid locking position for the fixing snap ring 700 fixed in center of the middle retainer layer 500.
- a mounting pin 300 designed specifically to fit locking retainer embodiment 800.
- a mounting pin grip 340 is suitable of a rotary tool (not shown) to mobilize the mounting pin 300 inside the locking retainer 800.
- the mounting pin essentially consisting of a rotating pin channel 310 specifically designed to fit fixing snap ring 700 positioned inside the middle layer 500 of the locking retainer embodiment 800.
- the rotating pin channel 310 is not in continuous form (360 ° degrees) but limited to pin shaft wall 330 which help to maintain rigid locking. Due to the conical shape of the locking pin embodiment 300, the predetermined position of rotating pin channel 310 overlap with the fixing snap ring 700 mounted inside middle retainer layer 600.
- a locking retainer 800 is first positioned onto the wear adapter cavity 210 before interconnecting an excavating teeth 100 embodiment 100 with a wear adapter 200 in telescoping fashion.
- an interconnected excavating bucket teeth 100 an a wearing adapter 200 maintains a mounting pin opening 110.
- a mounting pin 300 embodiment consisting of a mounting pin shaft 320 vertically traversing locking retainer 800 embodiment only in its insertion/unlocking position and prepare tolerable medium for locking.
- mobilizing the mounting pin grip 340 from inscrtion/unlocking position to locked/secure position by the use of rotary tool allows rotating pin channel 310 to spin until the pin shaft wall 330 form a 90 ° angle with the distal end of the excavating teeth 100 embodiment and locking is achieved.
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
L'invention concerne un mécanisme de verrouillage pour un système de pièce d'usure comprenant un adaptateur d'usure et une dent de fouille reliés entre eux dans un montage télescopique, des éléments d'usure étant joints de manière sûre par l'utilisation d'un dispositif de retenue de verrouillage et d'une broche de montage. Une dent de fouille est une dent de creusement qui est reliée à un adaptateur d'usure constituée d'une cavité d'adaptateur d'usure permettant de maintenir une position d'assise destinée au dispositif de retenue de verrouillage. Une broche de montage est constituée d'un canal de broche rotatif qui mobilise un anneau de retenue à l'intérieur du mode de réalisation de dispositif de retenue de verrouillage et maintient un verrouillage sécurisé/fixe concernant les éléments d'usure reliés entre eux.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/TR2018/050683 WO2020101581A1 (fr) | 2018-11-13 | 2018-11-13 | Mécanisme de verrouillage pour accessoire d'usure de godet excavateur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/TR2018/050683 WO2020101581A1 (fr) | 2018-11-13 | 2018-11-13 | Mécanisme de verrouillage pour accessoire d'usure de godet excavateur |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2020101581A1 true WO2020101581A1 (fr) | 2020-05-22 |
Family
ID=67734787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/TR2018/050683 WO2020101581A1 (fr) | 2018-11-13 | 2018-11-13 | Mécanisme de verrouillage pour accessoire d'usure de godet excavateur |
Country Status (1)
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WO (1) | WO2020101581A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115369947A (zh) * | 2022-08-02 | 2022-11-22 | 太原重工股份有限公司 | 挖掘设备组合斗齿的旋转式锁紧机构 |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3019537A (en) | 1959-01-06 | 1962-02-06 | American Brake Shoe Co | Keeper for an excavator tooth |
US3959901A (en) | 1975-06-30 | 1976-06-01 | Caterpillar Tractor Co. | High strength earth working penetration tooth |
US3997989A (en) * | 1974-10-02 | 1976-12-21 | Caterpillar Tractor Co. | Tip retaining means with rotative locking tendencies |
US4324057A (en) | 1978-06-21 | 1982-04-13 | White Kenneth M | Pin type tooth retention system |
US4918843A (en) | 1989-02-21 | 1990-04-24 | Caterpillar Inc. | Ground engaging tool |
US5709043A (en) | 1995-12-11 | 1998-01-20 | Esco Corporation | Excavating tooth |
US5956874A (en) | 1998-05-07 | 1999-09-28 | Columbia Steel Casting Co., Inc. | Tooth assembly and lock system |
US7162818B2 (en) | 2003-08-04 | 2007-01-16 | Hensley Industries, Inc. | Connector pin assembly and associated apparatus |
US20130086825A1 (en) | 2011-10-10 | 2013-04-11 | Caterpillar, Inc. | Implement tooth assembly with tip and adapter |
WO2014046587A1 (fr) | 2012-09-21 | 2014-03-27 | Combi Wear Parts Ab | Verrou pour porte-outil |
US20140223786A1 (en) * | 2011-07-05 | 2014-08-14 | Metalogenia, S.A. | Retention device, system for retention between a female component and a male component, and female and male component for excavator machines and the like |
WO2016209146A1 (fr) | 2015-06-26 | 2016-12-29 | Combi Wear Parts Ab | Système de pièce d'usure et procédé pour verrouiller une pièce d'usure |
JP2017203365A (ja) * | 2016-05-12 | 2017-11-16 | ヘンズリー インダストリーズ,インコーポレイティド | 地面に食い込む摩耗部材アセンブリにおけるコネクタ・システム |
KR101817064B1 (ko) * | 2017-08-09 | 2018-01-10 | 성보공업주식회사 | 굴삭기의 버킷용 투스 |
EP3388584A1 (fr) | 2011-07-14 | 2018-10-17 | ESCO Group LLC | Ensemble d'usure |
-
2018
- 2018-11-13 WO PCT/TR2018/050683 patent/WO2020101581A1/fr active Application Filing
Patent Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3019537A (en) | 1959-01-06 | 1962-02-06 | American Brake Shoe Co | Keeper for an excavator tooth |
US3997989A (en) * | 1974-10-02 | 1976-12-21 | Caterpillar Tractor Co. | Tip retaining means with rotative locking tendencies |
US3959901A (en) | 1975-06-30 | 1976-06-01 | Caterpillar Tractor Co. | High strength earth working penetration tooth |
US4324057A (en) | 1978-06-21 | 1982-04-13 | White Kenneth M | Pin type tooth retention system |
US4918843A (en) | 1989-02-21 | 1990-04-24 | Caterpillar Inc. | Ground engaging tool |
US5709043A (en) | 1995-12-11 | 1998-01-20 | Esco Corporation | Excavating tooth |
US5956874A (en) | 1998-05-07 | 1999-09-28 | Columbia Steel Casting Co., Inc. | Tooth assembly and lock system |
US7162818B2 (en) | 2003-08-04 | 2007-01-16 | Hensley Industries, Inc. | Connector pin assembly and associated apparatus |
US20140223786A1 (en) * | 2011-07-05 | 2014-08-14 | Metalogenia, S.A. | Retention device, system for retention between a female component and a male component, and female and male component for excavator machines and the like |
EP3388584A1 (fr) | 2011-07-14 | 2018-10-17 | ESCO Group LLC | Ensemble d'usure |
US20130086825A1 (en) | 2011-10-10 | 2013-04-11 | Caterpillar, Inc. | Implement tooth assembly with tip and adapter |
WO2014046587A1 (fr) | 2012-09-21 | 2014-03-27 | Combi Wear Parts Ab | Verrou pour porte-outil |
WO2016209146A1 (fr) | 2015-06-26 | 2016-12-29 | Combi Wear Parts Ab | Système de pièce d'usure et procédé pour verrouiller une pièce d'usure |
US20180171602A1 (en) * | 2015-06-26 | 2018-06-21 | Combi Wear Parts Ab | Wearing part system and method for locking a wearing part |
JP2017203365A (ja) * | 2016-05-12 | 2017-11-16 | ヘンズリー インダストリーズ,インコーポレイティド | 地面に食い込む摩耗部材アセンブリにおけるコネクタ・システム |
KR101817064B1 (ko) * | 2017-08-09 | 2018-01-10 | 성보공업주식회사 | 굴삭기의 버킷용 투스 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115369947A (zh) * | 2022-08-02 | 2022-11-22 | 太原重工股份有限公司 | 挖掘设备组合斗齿的旋转式锁紧机构 |
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