JP7246934B2 - ジブ起伏機構およびジブ起伏機構を備えたクレーン車 - Google Patents
ジブ起伏機構およびジブ起伏機構を備えたクレーン車 Download PDFInfo
- Publication number
- JP7246934B2 JP7246934B2 JP2019001958A JP2019001958A JP7246934B2 JP 7246934 B2 JP7246934 B2 JP 7246934B2 JP 2019001958 A JP2019001958 A JP 2019001958A JP 2019001958 A JP2019001958 A JP 2019001958A JP 7246934 B2 JP7246934 B2 JP 7246934B2
- Authority
- JP
- Japan
- Prior art keywords
- jib
- boom
- tension rod
- hoisting
- hoisting mechanism
- 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
Links
- 230000007246 mechanism Effects 0.000 title claims description 62
- 239000013589 supplement Substances 0.000 claims 1
- 238000003780 insertion Methods 0.000 description 45
- 230000037431 insertion Effects 0.000 description 45
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 8
- 230000008602 contraction Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Landscapes
- Jib Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019001958A JP7246934B2 (ja) | 2019-01-09 | 2019-01-09 | ジブ起伏機構およびジブ起伏機構を備えたクレーン車 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019001958A JP7246934B2 (ja) | 2019-01-09 | 2019-01-09 | ジブ起伏機構およびジブ起伏機構を備えたクレーン車 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020111415A JP2020111415A (ja) | 2020-07-27 |
| JP2020111415A5 JP2020111415A5 (enExample) | 2022-01-06 |
| JP7246934B2 true JP7246934B2 (ja) | 2023-03-28 |
Family
ID=71666036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019001958A Active JP7246934B2 (ja) | 2019-01-09 | 2019-01-09 | ジブ起伏機構およびジブ起伏機構を備えたクレーン車 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7246934B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6892958B1 (ja) * | 2020-08-24 | 2021-06-23 | 達則 宮本 | 船舶用デッキクレーン転倒防止機構 |
| JP7576000B2 (ja) | 2021-05-31 | 2024-10-30 | 株式会社加藤製作所 | テンションロッドの保持構造およびクレーン車 |
| KR102343257B1 (ko) * | 2021-10-26 | 2021-12-27 | 리텍 주식회사 | 메인붐 유닛의 측면에 거치되는 자동 보조붐이 구비된 크레인 |
| CN118306933B (zh) * | 2024-06-07 | 2024-08-06 | 杭州杭叉高空设备有限公司 | 一种高空作业平台飞臂变幅装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013180865A (ja) | 2012-03-01 | 2013-09-12 | Kobelco Cranes Co Ltd | クレーン装置のジブ張出装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4155464A (en) * | 1976-12-15 | 1979-05-22 | Caterpillar Tractor Co. | Offset jib for cranes |
| JP3101026B2 (ja) * | 1991-10-29 | 2000-10-23 | 株式会社タダノ | 補助ジブ付きクレーンのジブ張出装置 |
| JPH0930778A (ja) * | 1995-07-12 | 1997-02-04 | Tadano Ltd | ジブ付きクレーン車におけるジブのテンション装置 |
| JPH10218565A (ja) * | 1997-02-12 | 1998-08-18 | Kato Works Co Ltd | テンションロッド |
-
2019
- 2019-01-09 JP JP2019001958A patent/JP7246934B2/ja active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013180865A (ja) | 2012-03-01 | 2013-09-12 | Kobelco Cranes Co Ltd | クレーン装置のジブ張出装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020111415A (ja) | 2020-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7246934B2 (ja) | ジブ起伏機構およびジブ起伏機構を備えたクレーン車 | |
| US4141455A (en) | Means for storing and connecting jib on telescopic crane boom | |
| US7878346B1 (en) | Adaptable boom extension for a mobile crane having a telescoping boom | |
| JP2000159483A (ja) | 移動式クレーンのブーム伸縮機構 | |
| JP5649870B2 (ja) | 移動式クレーン | |
| US4953724A (en) | Jib stretching and folding device | |
| JP2000044173A (ja) | 移動式クレーンのジブ張出・格納装置 | |
| JP7292851B2 (ja) | ジブ起伏機構およびジブ起伏機構を備えたクレーン車 | |
| US5494395A (en) | Driving machine with an articulated boom | |
| US5143233A (en) | Jib stretching and folding device for use in a crane | |
| JPH05116888A (ja) | 補助ジブ付きクレーンのジブ張出装置 | |
| JP4011659B2 (ja) | ラフィングジブのバックテンション装置におけるバックテンションワイヤロープの掛け回し方法 | |
| WO2016151647A1 (ja) | ジブ連結構造 | |
| JP3566418B2 (ja) | ラフィングジブ付き移動式クレーン | |
| US5115925A (en) | Jib stretching and folding device for crane | |
| US5193698A (en) | Jib stretching and folding device for use in a crane | |
| JP7326043B2 (ja) | 建設機械 | |
| JPH10316366A (ja) | ラフィングジブ組み立て方法 | |
| CN109689560B (zh) | 起重机 | |
| US4923071A (en) | Jib stretching and folding mechanism for a jib crane | |
| JP5046599B2 (ja) | クレーンのラフィングジブ装置 | |
| CN107640710B (zh) | 具有空间拉线装配部的伸缩吊臂 | |
| JPH0328071Y2 (enExample) | ||
| JPS6122950Y2 (enExample) | ||
| JP2001270684A (ja) | 補助ジブ格納装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211124 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20211124 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220809 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20221004 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20221130 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20230110 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230214 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230315 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7246934 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |