JP4665562B2 - 建設機械の上下分解・結合装置 - Google Patents
建設機械の上下分解・結合装置 Download PDFInfo
- Publication number
- JP4665562B2 JP4665562B2 JP2005064472A JP2005064472A JP4665562B2 JP 4665562 B2 JP4665562 B2 JP 4665562B2 JP 2005064472 A JP2005064472 A JP 2005064472A JP 2005064472 A JP2005064472 A JP 2005064472A JP 4665562 B2 JP4665562 B2 JP 4665562B2
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- JP
- Japan
- Prior art keywords
- teeth
- inner ring
- ring
- toothed
- construction machine
- 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
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Classifications
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- 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
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
- E02F9/12—Slewing or traversing gears
- E02F9/121—Turntables, i.e. structure rotatable about 360°
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
- F16C19/381—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with at least one row for radial load in combination with at least one row for axial load
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/067—Fixing them in a housing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2350/00—Machines or articles related to building
- F16C2350/26—Excavators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Jib Cranes (AREA)
- Component Parts Of Construction Machinery (AREA)
- Pivots And Pivotal Connections (AREA)
- Shovels (AREA)
Description
また、旋回用ピニオン58と噛合するリングギヤ51が内周側に設けられた内輪(インナーレース)52の下面に環状座体59がボルト54により固着されている。前記環状座体59の下部外周には、一定間隔で外方に突出する凸部59′が設けられており、この凸部59′がボルト61により車体フレーム53に固定された環状固定座体60の内周側に一定間隔で設けられた凹部60′に嵌込まれている。
2…上下分解・結合装置
3…外歯付内輪,3a…フランジ体,3b…円筒状体,3c…外歯
4…内歯付外輪,4a…円筒状体,4b…内歯,4c…ザグリ穴
5…内輪回動装置,5a…回動用油圧シリンダ,5b…内輪回動レバー,5c…シリンダ取付けピン,5d…ロッド連結ピン
6…内輪固定装置,6a…固定用油圧シリンダ,6b…固定金具,6c…係止金具,6d…固定ボルト
7…内輪ガイド,7a…ガイド体,7b…嵌合突起
10…上部旋回体
20…下部走行体
1B…ベアリング取付けボルト
2B…内輪取付けボルト
4B…外輪取付けボルト
Claims (3)
- 上部旋回体を旋回可能に支持する旋回ベアリングと下部走行体との間に介装され、下部走行体と上部旋回体とを自在に分解、かつ結合させる建設機械の上下分解・結合装置において、前記旋回ベアリングのアウターレースまたはインナーレースのうちの何れか一方の下面に内輪取付けボルトにより固着され、所定の間隔で突起縁状の外歯が周方向に形成されてなる外歯付内輪と、この外歯付内輪を所定角度だけ可逆自在に回動させる内輪回動装置と、前記下部走行体に、前記内輪取付けボルトのボルトピッチ円と同径、かつ同心のボルトピッチ円上に位置する外輪取付けボルトにより固着され、前記外歯付内輪の外歯の通過を許容する間隔で、前記内輪回動装置による所定角度の回動により前記外歯の上面と係合する下面を有する突起縁状の内歯が周方向に形成されてなる内歯付外輪と、前記外歯と内歯の係合状態を維持するために前記外歯付内輪を固定する内輪固定装置とからなり、前記上部旋回体の自重およびこの上部旋回体に作用する荷重が、前記外歯付内輪の下面を介して前記内歯付外輪の上面に作用するように、当該外歯付内輪と内歯付外輪の係合部における上下接触面の全面が当接されてなることを特徴とする建設機械の上下分解・結合装置。
- 前記内歯付外輪の上面に、この上面より上方に前記外輪取付けボルトのボルト頭部を突出させることなく収納する深さのザグリ穴を設けたことを特徴とする請求項1に記載の建設機械の上下分解・結合装置。
- 前記外歯付内輪の外歯と、この外歯と係合する前記内歯付外輪の内歯とを、何れも基端部が厚く、先端側が薄くなるように傾斜歯面にしたことを特徴とする請求項1または2に記載の建設機械の上下分解・結合装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005064472A JP4665562B2 (ja) | 2005-03-08 | 2005-03-08 | 建設機械の上下分解・結合装置 |
US11/276,604 US7413092B2 (en) | 2005-03-08 | 2006-03-07 | Construction machine |
EP06110797A EP1700956B1 (en) | 2005-03-08 | 2006-03-07 | Construction machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005064472A JP4665562B2 (ja) | 2005-03-08 | 2005-03-08 | 建設機械の上下分解・結合装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006248633A JP2006248633A (ja) | 2006-09-21 |
JP4665562B2 true JP4665562B2 (ja) | 2011-04-06 |
Family
ID=36649573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005064472A Expired - Fee Related JP4665562B2 (ja) | 2005-03-08 | 2005-03-08 | 建設機械の上下分解・結合装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7413092B2 (ja) |
EP (1) | EP1700956B1 (ja) |
JP (1) | JP4665562B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3708871A1 (en) * | 2011-01-07 | 2020-09-16 | Nexen Group, Inc. | Motion control apparatus |
JP5278509B2 (ja) * | 2011-07-27 | 2013-09-04 | コベルコ建機株式会社 | 建設機械の機器取付方法及び同装置 |
CN102431917B (zh) * | 2011-12-08 | 2014-01-01 | 徐工集团工程机械股份有限公司 | 用于起重机的转台主体结构 |
CN102616688B (zh) * | 2012-04-09 | 2013-12-18 | 三一汽车起重机械有限公司 | 回转锁定装置及工程机械 |
CN103058080B (zh) * | 2012-12-26 | 2016-01-13 | 中联重科股份有限公司 | 起重机的回转结构和起重机 |
NL2011922C2 (en) * | 2013-12-09 | 2015-06-11 | Itrec Bv | Hoisting crane and method for refurbishing such a hoisting crane. |
EP4242482A1 (de) * | 2022-03-07 | 2023-09-13 | ABI Anlagentechnik-Baumaschinen-Industriebedarf Maschinenfabrik und Vertriebsgesellschaft mbH | Baumaschine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5610487U (ja) * | 1979-07-02 | 1981-01-29 | ||
JPS57128658U (ja) * | 1981-02-05 | 1982-08-11 | ||
JPS5811234A (ja) * | 1981-07-09 | 1983-01-22 | Tadano Tekkosho:Kk | 建設機械の旋回装置 |
JPH04109990U (ja) * | 1991-03-08 | 1992-09-24 | 株式会社タダノ | 建設機械の旋回装置 |
JPH08259178A (ja) * | 1995-03-28 | 1996-10-08 | Liebherr Werk Ehingen Gmbh | 下キャリジを上キャリジと連結する解放可能なカップリングを有する移動式クレーン |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU653355A1 (ru) * | 1968-04-30 | 1979-03-25 | Московское научно-производственное объединение по строительному и дорожному машиностроению (Объединение "ВНИИстройдормаш") | Опора поворотна |
US3921817A (en) * | 1974-02-06 | 1975-11-25 | Fmc Corp | Disconnect mechanism for upper section of crane |
DE3244153C2 (de) | 1982-11-29 | 1985-09-12 | Mannesmann AG, 4000 Düsseldorf | Vorrichtung zur lösbaren Befestigung des Oberteiles eines Fahrzeugkranes, Baggers oder dergleichen Gerätes auf dem Unterteil |
US4466551A (en) * | 1983-02-28 | 1984-08-21 | Leung Kam F | Closure device |
JPS6223891A (ja) | 1985-07-23 | 1987-01-31 | Jiyun Itani | 水上漂泊物の減揺装置 |
DE3723961A1 (de) | 1987-07-20 | 1989-02-02 | Liebherr Werk Biberach Gmbh | Verbindung eines lagerringes eines grosswaelzlagers eines oberwagens o. dgl. mit einem unterwagen o. dgl. |
CA2108958C (en) * | 1993-01-08 | 1996-12-03 | David J. Pech | Ring segment connection |
-
2005
- 2005-03-08 JP JP2005064472A patent/JP4665562B2/ja not_active Expired - Fee Related
-
2006
- 2006-03-07 US US11/276,604 patent/US7413092B2/en active Active
- 2006-03-07 EP EP06110797A patent/EP1700956B1/en not_active Not-in-force
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5610487U (ja) * | 1979-07-02 | 1981-01-29 | ||
JPS57128658U (ja) * | 1981-02-05 | 1982-08-11 | ||
JPS5811234A (ja) * | 1981-07-09 | 1983-01-22 | Tadano Tekkosho:Kk | 建設機械の旋回装置 |
JPH04109990U (ja) * | 1991-03-08 | 1992-09-24 | 株式会社タダノ | 建設機械の旋回装置 |
JPH08259178A (ja) * | 1995-03-28 | 1996-10-08 | Liebherr Werk Ehingen Gmbh | 下キャリジを上キャリジと連結する解放可能なカップリングを有する移動式クレーン |
Also Published As
Publication number | Publication date |
---|---|
US7413092B2 (en) | 2008-08-19 |
EP1700956B1 (en) | 2013-03-06 |
JP2006248633A (ja) | 2006-09-21 |
EP1700956A2 (en) | 2006-09-13 |
US20060216184A1 (en) | 2006-09-28 |
EP1700956A3 (en) | 2008-02-13 |
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