CN107473107A - 一种工程机械的超起装置 - Google Patents
一种工程机械的超起装置 Download PDFInfo
- Publication number
- CN107473107A CN107473107A CN201710924801.0A CN201710924801A CN107473107A CN 107473107 A CN107473107 A CN 107473107A CN 201710924801 A CN201710924801 A CN 201710924801A CN 107473107 A CN107473107 A CN 107473107A
- Authority
- CN
- China
- Prior art keywords
- cavity
- gear
- screw rod
- mast
- crane arm
- 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.)
- Granted
Links
Classifications
-
- 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
- B66C23/84—Slewing gear
-
- 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
- B66C23/66—Outer or upper end constructions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Jib Cranes (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710924801.0A CN107473107B (zh) | 2017-10-01 | 2017-10-01 | 一种工程机械的超起装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710924801.0A CN107473107B (zh) | 2017-10-01 | 2017-10-01 | 一种工程机械的超起装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107473107A true CN107473107A (zh) | 2017-12-15 |
CN107473107B CN107473107B (zh) | 2018-09-18 |
Family
ID=60605899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710924801.0A Expired - Fee Related CN107473107B (zh) | 2017-10-01 | 2017-10-01 | 一种工程机械的超起装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107473107B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4363410A (en) * | 1979-11-08 | 1982-12-14 | Blohm & Voss Ag | Split topping lift gear |
CN201272663Y (zh) * | 2008-06-30 | 2009-07-15 | 徐州重型机械有限公司 | 伸缩臂起重机及其超起装置 |
CN101659378A (zh) * | 2009-08-27 | 2010-03-03 | 三一汽车制造有限公司 | 一种起重机及其超起装置 |
CN101857176A (zh) * | 2010-07-05 | 2010-10-13 | 三一汽车起重机械有限公司 | 超起装置和具有该装置的伸缩臂起重设备 |
CN102267670A (zh) * | 2011-07-29 | 2011-12-07 | 徐州重型机械有限公司 | 一种连接架及具有该连接架的臂架系统和起重机械 |
CN102515039A (zh) * | 2011-11-21 | 2012-06-27 | 三一汽车起重机械有限公司 | 一种起重机及其超起装置 |
-
2017
- 2017-10-01 CN CN201710924801.0A patent/CN107473107B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4363410A (en) * | 1979-11-08 | 1982-12-14 | Blohm & Voss Ag | Split topping lift gear |
CN201272663Y (zh) * | 2008-06-30 | 2009-07-15 | 徐州重型机械有限公司 | 伸缩臂起重机及其超起装置 |
CN101659378A (zh) * | 2009-08-27 | 2010-03-03 | 三一汽车制造有限公司 | 一种起重机及其超起装置 |
CN101857176A (zh) * | 2010-07-05 | 2010-10-13 | 三一汽车起重机械有限公司 | 超起装置和具有该装置的伸缩臂起重设备 |
CN102267670A (zh) * | 2011-07-29 | 2011-12-07 | 徐州重型机械有限公司 | 一种连接架及具有该连接架的臂架系统和起重机械 |
CN102515039A (zh) * | 2011-11-21 | 2012-06-27 | 三一汽车起重机械有限公司 | 一种起重机及其超起装置 |
Also Published As
Publication number | Publication date |
---|---|
CN107473107B (zh) | 2018-09-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106337329A (zh) | 一种轮胎式地铁铺轨车 | |
CN102979075B (zh) | 一种强夯机 | |
CN102303821B (zh) | 基于钢绳牵引变幅的吊臂平衡式动臂塔机 | |
CN207418158U (zh) | 一种起重机 | |
CN104831611B (zh) | 一种可实现升降转向的轮式铣刨机摇臂机构 | |
CN202296907U (zh) | 基于钢绳牵引变幅的吊臂平衡式动臂塔机 | |
CN203769738U (zh) | 一种悬点移动式抽油机 | |
CN107473107B (zh) | 一种工程机械的超起装置 | |
CN207209809U (zh) | 一种特种高空起重机 | |
CN205063835U (zh) | 一种新型液压驱动井架机构 | |
CN110173237B (zh) | 一种修井导向滚筒让位机构 | |
CN205204682U (zh) | 一种折叠臂式随车起重机 | |
CN101672173B (zh) | 双驴头精平衡游梁抽油机 | |
CN102718155A (zh) | 一种电动轮胎起重机 | |
CN208152654U (zh) | 一种用于升降平台提升的同步驱动装置 | |
CN215666743U (zh) | 蜘蛛吊车提升结构 | |
CN106185657A (zh) | 一种可延展式起重设备平衡重机构 | |
CN201485846U (zh) | 全能转向强夯机 | |
CN205709610U (zh) | 一种悬臂吊机 | |
CN107344698A (zh) | 一种特种高空起重机 | |
CN203382409U (zh) | 一种滑动式平衡重安装架及起重机 | |
CN214828514U (zh) | 一种大车运行方向可调节的双梁门式起重机 | |
CN106437535A (zh) | 一种钻机变幅承托装置 | |
CN111776956A (zh) | 一种分体式移梁起重机 | |
CN114852859B (zh) | 一种移动式石油管吊 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhou Aixia Inventor after: Hu Jing Inventor before: Zhang Qingfeng |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180808 Address after: 253034 689 University Road, Decheng District, Dezhou, Shandong Applicant after: DEZHOU VOCATIONAL AND TECHNICAL COLLEGE Address before: 102419 No. four, Xiyuan village, Da'an Mountain Township, Fangshan District, Beijing 50 Applicant before: Beijing Ding Han Technology Co., Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20181001 |
|
CF01 | Termination of patent right due to non-payment of annual fee |