JP2005075645A - クレーン及びその滑動手段 - Google Patents
クレーン及びその滑動手段 Download PDFInfo
- Publication number
- JP2005075645A JP2005075645A JP2004237892A JP2004237892A JP2005075645A JP 2005075645 A JP2005075645 A JP 2005075645A JP 2004237892 A JP2004237892 A JP 2004237892A JP 2004237892 A JP2004237892 A JP 2004237892A JP 2005075645 A JP2005075645 A JP 2005075645A
- Authority
- JP
- Japan
- Prior art keywords
- sliding means
- sliding
- spring element
- crane
- recess
- 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.)
- Pending
Links
- 239000000314 lubricant Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
Classifications
-
- 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
- F16C29/00—Bearings for parts moving only linearly
- F16C29/02—Sliding-contact bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/68—Jibs foldable or otherwise adjustable in configuration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/707—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic guiding devices for telescopic jibs
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jib Cranes (AREA)
- Springs (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
【解決手段】 滑動手段2が該手段の滑動面を越えて突き出した別個のバネ要素4を有することによって達成される。滑動手段の滑動面を越えて突き出したバネ要素により滑動手段は滑動面に対向する対抗面によって常に下方に押付けられ、これにより非常に低く形成された保持フレームからの抜脱も防止される。特にシンプルでかつ安定した実施形態において、バネ要素は板バネとして形成されている。
【選択図】図2b
Description
Claims (10)
- 少なくとも2本の互いに変位可能なスライドアーム(1a,1b)を備えた少なくとも1本の伸縮式クレーンアームを有し、スライドアーム(1a,1b)の間に少なくとも1個の滑動手段(2)が配置され、該滑動手段は1個のフレーム(8)内に挿脱式に支持されているクレーンにおいて、滑動手段(2)は滑動手段(2)の滑動面(3)を越えて突き出した別個のばね要素(4)を有することを特徴とするクレーン。
- ばね要素(4)は板ばねとして形成されていることを特徴とする請求項1に記載のクレーン。
- ばね要素(4)は特に滑動手段(2)に設けられた凹窩(5)内に支持されていることを特徴とする請求項1または2に記載のクレーン。
- ばね要素(4)は特に凹窩(5)の側壁から突き出た側方突起(6)によって抜脱防止されていることを特徴とする請求項1から3までのいずれか1項に記載のクレーン。
- 滑動面(3)に潤滑剤用の窪み(7)が設けられていることを特徴とする請求項1から4までのいずれか1項に記載のクレーン。
- 前記滑動手段はプラスチックから成ることを特徴とする請求項1から5までのいずれか1項に記載のクレーン。
- 特にクレーン用の、滑動手段(2)の滑動面(3)を越えて突き出したばね要素(4)を有した滑動手段において、ばね要素(4)は板ばねとして形成されていることを特徴とする請求項1から6までのいずれか1項に記載の滑動手段。
- ばね要素(4)は特に滑動手段(2)に設けられた凹窩(5)内に支持されていることを特徴とする請求項7に記載の滑動手段。
- ばね要素(4)は特に凹窩(5)の側壁から突き出た側方突起(6)によって抜脱防止されていることを特徴とする請求項7または8に記載の滑動手段。
- 滑動面(3)に潤滑剤用の窪み(7)が設けられていることを特徴とする請求項7から9までのいずれか1項に記載の滑動手段。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03450193A EP1515056B1 (de) | 2003-09-01 | 2003-09-01 | Kran mit Gleitelement |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005075645A true JP2005075645A (ja) | 2005-03-24 |
Family
ID=34130443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004237892A Pending JP2005075645A (ja) | 2003-09-01 | 2004-08-18 | クレーン及びその滑動手段 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7204379B2 (ja) |
EP (1) | EP1515056B1 (ja) |
JP (1) | JP2005075645A (ja) |
KR (1) | KR20050025265A (ja) |
AT (1) | ATE342450T1 (ja) |
DE (1) | DE50305368D1 (ja) |
DK (1) | DK1515056T3 (ja) |
ES (1) | ES2274196T3 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011067856A1 (ja) * | 2009-12-04 | 2011-06-09 | 株式会社日立製作所 | 作業車 |
JP2015193464A (ja) * | 2014-03-31 | 2015-11-05 | 三井造船株式会社 | 岸壁クレーン |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4760960B2 (ja) * | 2009-06-09 | 2011-08-31 | コベルコクレーン株式会社 | ブーム及びブーム用スライド支持部材 |
KR101433713B1 (ko) * | 2010-08-17 | 2014-08-25 | 존슨 컨트롤스 게엠베하 | 사다리꼴 구성요소, 선형 가이드, 및 머리 받침대 |
CN102398864A (zh) * | 2011-07-12 | 2012-04-04 | 长沙中联重工科技发展股份有限公司 | 伸缩机构、工程机械及消防机械 |
CA2792388C (en) | 2011-10-10 | 2020-01-14 | Wastequip, Llc | Hoist apparatus |
CN104528545A (zh) * | 2015-01-06 | 2015-04-22 | 徐州安泰工程塑料有限公司 | 一种伸缩臂式起重机口部下滑块组件装置 |
IT201800004277A1 (it) * | 2018-04-06 | 2019-10-06 | Braccio telescopico per una gru di sollevamento di carichi | |
SI26016B (sl) * | 2020-06-19 | 2024-05-31 | Tajfun Liv, Proizvodnja In Razvoj D.O.O. | Nosilni sklop teleskopskega kraka pri mobilnem hidravličnem dvigalu in mobilno hidravlično dvigalo, obsegajoče tovrsten sklop |
GB2609668B (en) * | 2021-08-13 | 2023-09-27 | Caterpillar Inc | Wear pad, telescopic boom assembly and work machine |
GB2620452B (en) * | 2022-07-08 | 2024-09-18 | Caterpillar Inc | Wear pad assembly |
CN118561187B (zh) * | 2024-07-31 | 2024-10-15 | 山东万世机械科技有限公司 | 一种起重设备伸缩大臂 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5221684A (en) * | 1975-08-12 | 1977-02-18 | Omron Tateisi Electronics Co | Display device |
JPS5860686A (ja) * | 1981-10-05 | 1983-04-11 | 村樫石灰工業株式会社 | リン酸質肥料の製造方法 |
JPH01156192A (ja) * | 1987-12-15 | 1989-06-19 | Tamura Sennosuke | 自転車の瞬発超軽快駆動装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1952379A (en) * | 1932-11-21 | 1934-03-27 | Lee Clifford Carl | Means for connecting machine parts |
US3719403A (en) * | 1970-11-17 | 1973-03-06 | Kidde & Co Walter | Crane boom having wear pads |
DE2442285A1 (de) * | 1974-09-04 | 1976-03-18 | Heidenhain Gmbh Dr Johannes | Praezisionsfuehrung |
US4304449A (en) * | 1977-04-26 | 1981-12-08 | L. B. (Plastics) Limited | Drawers |
US4168008A (en) * | 1978-02-23 | 1979-09-18 | Granryd Tod G | Telescopic crane boom having corrugated boom sections |
US4385704A (en) * | 1980-08-14 | 1983-05-31 | Kidde, Inc. | Crane boom top plate lateral support |
US4423914A (en) * | 1981-05-18 | 1984-01-03 | Knape & Vogt Manufacturing Co. | Drawer slide locking lever |
NL8304140A (nl) * | 1983-12-01 | 1985-07-01 | Philips Nv | Rechtgeleiding omvattende een eerste lichaam en een daarin axiaal verschuifbaar aangebracht tweede lichaam. |
US4652146A (en) * | 1986-03-17 | 1987-03-24 | Otis Elevator Company | Gibs for elevator guide shoes |
GB2207117B (en) * | 1987-07-24 | 1991-06-12 | Massey Ferguson Mfg | Material handling apparatus |
US4986674A (en) * | 1990-01-05 | 1991-01-22 | Irvin Automotive Products, Inc. | Vehicle accessory glide apparatus |
JPH078910Y2 (ja) * | 1990-03-27 | 1995-03-06 | 日本トムソン株式会社 | 防振性を有する直動案内摺動ユニット |
SE501064C2 (sv) * | 1993-12-10 | 1994-10-31 | Hiab Ab | Bricka för att styra två inbördes rörliga delar |
US5624047A (en) * | 1995-04-24 | 1997-04-29 | General Electric Company | Telescoping mast with zero clearance for refueling machine |
US5639177A (en) * | 1996-02-08 | 1997-06-17 | General Motors Corporation | Telescopic shaft with control for antilash spring |
JPH10330083A (ja) * | 1997-05-29 | 1998-12-15 | Ntn Corp | スライドシュー |
JP2002008328A (ja) * | 2000-06-21 | 2002-01-11 | Sankyo Seiki Mfg Co Ltd | 光ヘッド装置 |
US6499612B1 (en) * | 2001-07-27 | 2002-12-31 | Link-Belt Construction Equipment Co., L.P., Lllp | Telescoping boom assembly with rounded profile sections and interchangeable wear pads |
-
2003
- 2003-09-01 ES ES03450193T patent/ES2274196T3/es not_active Expired - Lifetime
- 2003-09-01 DK DK03450193T patent/DK1515056T3/da active
- 2003-09-01 AT AT03450193T patent/ATE342450T1/de active
- 2003-09-01 DE DE50305368T patent/DE50305368D1/de not_active Expired - Lifetime
- 2003-09-01 EP EP03450193A patent/EP1515056B1/de not_active Expired - Lifetime
-
2004
- 2004-08-11 KR KR1020040063262A patent/KR20050025265A/ko not_active Application Discontinuation
- 2004-08-18 JP JP2004237892A patent/JP2005075645A/ja active Pending
- 2004-08-31 US US10/929,540 patent/US7204379B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5221684A (en) * | 1975-08-12 | 1977-02-18 | Omron Tateisi Electronics Co | Display device |
JPS5860686A (ja) * | 1981-10-05 | 1983-04-11 | 村樫石灰工業株式会社 | リン酸質肥料の製造方法 |
JPH01156192A (ja) * | 1987-12-15 | 1989-06-19 | Tamura Sennosuke | 自転車の瞬発超軽快駆動装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011067856A1 (ja) * | 2009-12-04 | 2011-06-09 | 株式会社日立製作所 | 作業車 |
CN102471041A (zh) * | 2009-12-04 | 2012-05-23 | 株式会社日立制作所 | 作业车 |
JP5318224B2 (ja) * | 2009-12-04 | 2013-10-16 | 株式会社日立製作所 | 作業車 |
JP2015193464A (ja) * | 2014-03-31 | 2015-11-05 | 三井造船株式会社 | 岸壁クレーン |
Also Published As
Publication number | Publication date |
---|---|
DK1515056T3 (da) | 2007-02-05 |
US7204379B2 (en) | 2007-04-17 |
DE50305368D1 (de) | 2006-11-23 |
EP1515056A1 (de) | 2005-03-16 |
ES2274196T3 (es) | 2007-05-16 |
KR20050025265A (ko) | 2005-03-14 |
EP1515056B1 (de) | 2006-10-11 |
US20050045575A1 (en) | 2005-03-03 |
ATE342450T1 (de) | 2006-11-15 |
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