JP5579632B2 - 履帯張り調整装置 - Google Patents
履帯張り調整装置 Download PDFInfo
- Publication number
- JP5579632B2 JP5579632B2 JP2011006826A JP2011006826A JP5579632B2 JP 5579632 B2 JP5579632 B2 JP 5579632B2 JP 2011006826 A JP2011006826 A JP 2011006826A JP 2011006826 A JP2011006826 A JP 2011006826A JP 5579632 B2 JP5579632 B2 JP 5579632B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- grease
- mounting hole
- hole
- greasing
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/30—Track-tensioning means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/06—Endless track vehicles with tracks without ground wheels
- B62D55/065—Multi-track vehicles, i.e. more than two tracks
- B62D55/0655—Articulated endless track vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/088—Endless track units; Parts thereof with means to exclude or remove foreign matter, e.g. sealing means, self-cleaning track links or sprockets, deflector plates or scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/092—Endless track units; Parts thereof with lubrication means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/10—Bogies; Frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/14—Arrangement, location, or adaptation of rollers
- B62D55/15—Mounting devices, e.g. bushings, axles, bearings, sealings
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/02—Devices, e.g. valves, for venting or aerating enclosures the enclosure being itself a valve, tap, or cock
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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
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
- F16N21/02—Lubricating nipples
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Mechanically-Actuated Valves (AREA)
- General Details Of Gearings (AREA)
- Details Of Valves (AREA)
Description
2 下部走行体
7,51 サイドフレーム
7F,51E 支持板
9,53 ヨーク
10,50 遊動輪
11 駆動輪
13 履帯
21,54 履帯張り調整機構
22,55 チューブ
23,56 ヨーク側ロッド
24,57 フレーム側ロッド
27,61 ばね部材
28,62 グリース室
29,63 グリース通路
30,64 弁取付孔
30A,64A 雌ねじ孔
30B,64B 円筒孔
31 給脂弁
32 給脂弁本体
34 逆止弁機構
35 雄ねじ部
36 グリース排出溝
38 環状溝
39 シールリング
40 ストッパ部(移動規制部)
42,65 バルブ抜止め板(抜止め部材)
Claims (4)
- 建設機械を構成するサイドフレーム内に配置されるチューブと、基端側が該チューブ内に摺動可能に挿嵌され先端側がヨーク側に突出したヨーク側ロッドと、基端側が前記チューブ内に挿嵌され先端側が前記ヨークとは反対側に突出したフレーム側ロッドと、前記ヨーク側ロッドの基端と前記フレーム側ロッドの基端とにより前記チューブ内に形成されたグリース室と、前記フレーム側ロッドに設けられ一端側が前記フレーム側ロッドの外周面に開口し他端側が前記グリース室に連通したグリース通路と、該グリース通路の一端側に設けられ奥部側が雌ねじ孔となると共に開口端側が該雌ねじ孔よりも大径な円筒孔となった弁取付孔と、前記グリース通路と該弁取付孔との境界部分に形成された弁座と、前記弁取付孔に螺合して取付けられ前記グリース通路の弁座に着座するシート面を有する給脂弁とを備えてなる履帯張り調整装置において、
前記給脂弁は、内周側がグリースの補給通路となった筒状の給脂弁本体と、該給脂弁本体の補給通路の途中に設けられ該補給通路から外部にグリースが流出するのを阻止する逆止弁機構と、前記給脂弁本体のうち前記弁取付孔への螺入方向の前側外周面に設けられ前記弁取付孔の雌ねじ孔に螺入される雄ねじ部と、前記弁取付孔の円筒孔に対応して前記給脂弁本体のうち前記雄ねじ部よりも螺入方向の後側外周面に設けられた環状溝と、該環状溝に嵌合して取付けられ前記雄ねじ部を前記弁取付孔の雌ねじ孔に螺入して前記シート面が前記弁座に着座したときに前記給脂弁本体の外周面と前記弁取付孔の円筒孔の内周面との間をシールするシールリングとにより構成したことを特徴とする履帯張り調整装置。 - 前記給脂弁の雄ねじ部には、当該雄ねじ部を前記弁取付孔の雌ねじ孔から緩めて前記シールリングを前記弁取付孔の円筒孔から離脱させたときに前記グリース室内のグリースを外部に排出するグリース排出溝を設ける構成としてなる請求項1に記載の履帯張り調整装置。
- 前記フレーム側ロッドには、前記雄ねじ部を前記弁取付孔の雌ねじ孔から緩めたときに前記給脂弁を前記弁取付孔に対して抜止めする抜止め部材を設ける構成としてなる請求項1または2に記載の履帯張り調整装置。
- 前記給脂弁本体の外周側には、前記シールリングを前記弁取付孔の円筒孔から離脱させたときに前記抜止め部材に当接して前記給脂弁の移動量を規制する移動規制部を設ける構成としてなる請求項3に記載の履帯張り調整装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011006826A JP5579632B2 (ja) | 2011-01-17 | 2011-01-17 | 履帯張り調整装置 |
CN201110408053.3A CN102582709B (zh) | 2011-01-17 | 2011-12-06 | 履带张力调整装置 |
KR1020120004876A KR101740526B1 (ko) | 2011-01-17 | 2012-01-16 | 무한궤도 스트레치 조정 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011006826A JP5579632B2 (ja) | 2011-01-17 | 2011-01-17 | 履帯張り調整装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012148592A JP2012148592A (ja) | 2012-08-09 |
JP2012148592A5 JP2012148592A5 (ja) | 2013-05-09 |
JP5579632B2 true JP5579632B2 (ja) | 2014-08-27 |
Family
ID=46472110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011006826A Active JP5579632B2 (ja) | 2011-01-17 | 2011-01-17 | 履帯張り調整装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5579632B2 (ja) |
KR (1) | KR101740526B1 (ja) |
CN (1) | CN102582709B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014073519A1 (ja) * | 2012-11-06 | 2014-05-15 | 日立建機株式会社 | 履帯張り調整装置 |
KR102263690B1 (ko) * | 2014-10-01 | 2021-06-11 | 두산인프라코어 주식회사 | 트랙의 장력 조절 장치 |
CN107816537A (zh) * | 2017-09-21 | 2018-03-20 | 安徽工程大学 | 一种给变速箱注油结束后孔壁残油防滴漏装置 |
DE102018207905A1 (de) * | 2018-05-18 | 2019-11-21 | Aktiebolaget Skf | Dichtungsanordnung |
JP6934456B2 (ja) * | 2018-07-25 | 2021-09-15 | 日立建機株式会社 | 履帯張り調整装置 |
JP7016828B2 (ja) * | 2019-03-22 | 2022-02-07 | 日立建機株式会社 | 建設機械 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3924904A (en) * | 1974-05-01 | 1975-12-09 | Deere & Co | Grease fitting assembly including safety stop |
US3963047A (en) * | 1975-09-17 | 1976-06-15 | Caterpillar Tractor Co. | Fill and relief valve arrangement |
US4146053A (en) * | 1977-07-29 | 1979-03-27 | Caterpillar Tractor Co. | Fill and vent valve assembly |
JPS6018882U (ja) * | 1983-07-19 | 1985-02-08 | セイレイ工業株式会社 | 動力運搬車の走行部縦動輪テンシヨン機構のグリスアジヤスタ−構造 |
US4887872A (en) * | 1989-01-17 | 1989-12-19 | Caterpillar Inc. | Track adjuster flow control mechanism |
JPH0626472Y2 (ja) * | 1989-03-09 | 1994-07-20 | 住友建機株式会社 | グリースニップル固定型チェックバルブ |
JP3159647B2 (ja) * | 1996-04-04 | 2001-04-23 | 新キャタピラー三菱株式会社 | 無限軌道式走行装置 |
JPH11189181A (ja) * | 1997-12-26 | 1999-07-13 | Shin Caterpillar Mitsubishi Ltd | クローラ走行装置のキャリアローラ取付構造 |
US6249994B1 (en) * | 1999-12-16 | 2001-06-26 | Caterpillar Inc. | Apparatus and method for operating track tensioning assembly of a hydraulic excavator |
JP4373319B2 (ja) * | 2004-12-02 | 2009-11-25 | キャタピラージャパン株式会社 | 走行装置および作業機械 |
JP2007045372A (ja) * | 2005-08-12 | 2007-02-22 | Hitachi Constr Mach Co Ltd | 建設機械の履帯緩衝装置 |
KR100787367B1 (ko) * | 2006-09-20 | 2007-12-18 | 동일고무벨트주식회사 | 중장비의 트랙 장력조절장치 |
JP2010215207A (ja) * | 2009-03-19 | 2010-09-30 | Caterpillar Sarl | 履帯張力調整装置 |
-
2011
- 2011-01-17 JP JP2011006826A patent/JP5579632B2/ja active Active
- 2011-12-06 CN CN201110408053.3A patent/CN102582709B/zh active Active
-
2012
- 2012-01-16 KR KR1020120004876A patent/KR101740526B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20120083234A (ko) | 2012-07-25 |
CN102582709A (zh) | 2012-07-18 |
KR101740526B1 (ko) | 2017-05-26 |
CN102582709B (zh) | 2016-08-17 |
JP2012148592A (ja) | 2012-08-09 |
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