CN201385986Y - Air overturn crane - Google Patents
Air overturn crane Download PDFInfo
- Publication number
- CN201385986Y CN201385986Y CN200920023868U CN200920023868U CN201385986Y CN 201385986 Y CN201385986 Y CN 201385986Y CN 200920023868 U CN200920023868 U CN 200920023868U CN 200920023868 U CN200920023868 U CN 200920023868U CN 201385986 Y CN201385986 Y CN 201385986Y
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- CN
- China
- Prior art keywords
- crane
- lifting
- chain
- twin beams
- double
- 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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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses an air overturn crane, which comprises a bracket, a double-beam crane, a lifting arm and a power mechanism, wherein the upper part of the bracket is connected with the double-beam crane; the power mechanism is arranged on the double-beam crane; the power mechanism comprises a hydraulic cylinder and a link chain; and the link chain is connected with the hydraulic cylinder and is also connected with the lifting arm by a chain wheel. Compared with the traditional lifting of a steel cable hoist, the link chain and the chain wheel are used for four-point lifting in the utility model, thereby improving the lifting stability of heavy objects; moreover, by adjusting the oil supply of the hydraulic cylinder, the lifting speed can be adjusted conveniently.
Description
Technical field
The utility model relates to a kind of mechanical equipment that promotes handling, especially relates to a kind of aerial upset crane.
Background technology
At present, mostly the crane that uses in the production is traditional upset crane, mainly comprise aerial overarm, crane and motor and the steel wire rope winch that can in overarm, walk, the main drafting tool of this tradition upset crane is a steel rope, when promoting weight, easily swing, when carrying out the freight lifting handling, promote steady inadequately, speed can not regulated at will, has brought very big inconvenience to lift cargo.
Summary of the invention
The purpose of this utility model is at the above problem of the aerial upset crane existence of existing use, and a kind of improved aerial upset crane is provided, and by improving suspender, multiple spot promotes, and has improved the stationarity when promoting weight, and can regulate hoisting speed easily.
The purpose of this utility model is achieved through the following technical solutions, should aerial upset crane comprise that support, twin beams hang, lift arm, actuating unit, the top of described support is connecting twin beams and is hanging, described twin beams hangs on and is provided with actuating unit, described actuating unit comprises hydraulic ram, the chain that links to each other with hydraulic ram, and described chain links to each other with lift arm by sprocket wheel.
During work, hydraulic oil carries out fuel feeding by oil pump to hydraulic ram, hydraulic ram is under the hydraulic fluid pressure effect, weight is promoted to the high-altitude, the walking that hangs at twin beams by sprocket wheel then, the motion of carrying out horizontal direction again is with the place of weight handling to appointment, this moment, hydraulic oil flowed into hydraulic reservoir again by oil pump, hydraulic ram moves toward opposite sense under oil liquid pressure, this moment, weight descended, thereby realize the handling of weight, whole handling process is fast and simple more steady than traditional aerial upset crane.
The beneficial effects of the utility model: compare with traditional steel wire rope winch lifting that utilizes, use chain and sprocket wheel to carry out 4 liftings, improved the stationarity that weight promotes,, can regulate hoisting speed easily by the delivery quality of regulator solution compressing cylinder.
Description of drawings
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing
Fig. 1 is a scheme drawing of the present utility model
Among the figure: 1, support 2, twin beams hang 3, hydraulic ram 4, chain 5, sprocket wheel 6, lift arm
The specific embodiment
As shown in Figure 1, should comprise support 1, twin beams 2, lift arm 6, actuating unit by aerial upset crane, the top of support 1 is connecting twin beams and is hanging 2, twin beams hangs 2 and is provided with actuating unit, actuating unit comprises hydraulic ram 3, the chain 4 that links to each other with hydraulic ram 3, and chain 4 links to each other with lift arm 6 by sprocket wheel 5.
During work, hydraulic oil carries out fuel feeding by oil pump to hydraulic ram 3, hydraulic ram 3 is under the hydraulic fluid pressure effect, weight is promoted to the high-altitude, hang walking on 2 by sprocket wheel 5 at twin beams then, the motion of carrying out horizontal direction again is with the place of weight handling to appointment, this moment, hydraulic oil flowed into hydraulic reservoir again by oil pump, hydraulic ram 3 moves toward opposite sense under oil liquid pressure, this moment, weight descended, thereby realize the handling of weight, whole handling process is fast and simple more steady than traditional aerial upset crane.
Claims (1)
1, a kind of aerial upset crane, should aerial upset crane comprise that support, twin beams hang, lift arm, actuating unit, the top of described support is connecting twin beams and is hanging, it is characterized in that described twin beams hangs on is provided with actuating unit, described actuating unit comprises hydraulic ram, the chain that links to each other with hydraulic ram, and described chain links to each other with lift arm by sprocket wheel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920023868U CN201385986Y (en) | 2009-03-23 | 2009-03-23 | Air overturn crane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920023868U CN201385986Y (en) | 2009-03-23 | 2009-03-23 | Air overturn crane |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201385986Y true CN201385986Y (en) | 2010-01-20 |
Family
ID=41578514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200920023868U Expired - Fee Related CN201385986Y (en) | 2009-03-23 | 2009-03-23 | Air overturn crane |
Country Status (1)
Country | Link |
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CN (1) | CN201385986Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102126207A (en) * | 2010-11-04 | 2011-07-20 | 无锡市星亿涂装环保设备有限公司 | Mechanical arm device |
CN103398041A (en) * | 2013-07-03 | 2013-11-20 | 宁夏鹏程致远自动化技术有限公司 | Hydraulic oil cylinder reversing device |
CN106395617A (en) * | 2016-06-22 | 2017-02-15 | 国网山东省电力公司烟台供电公司 | Crane for movable electrical equipment |
CN113867020A (en) * | 2021-08-26 | 2021-12-31 | 江苏聚泰科技有限公司 | Turnover device for liquid crystal module |
-
2009
- 2009-03-23 CN CN200920023868U patent/CN201385986Y/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102126207A (en) * | 2010-11-04 | 2011-07-20 | 无锡市星亿涂装环保设备有限公司 | Mechanical arm device |
CN103398041A (en) * | 2013-07-03 | 2013-11-20 | 宁夏鹏程致远自动化技术有限公司 | Hydraulic oil cylinder reversing device |
CN106395617A (en) * | 2016-06-22 | 2017-02-15 | 国网山东省电力公司烟台供电公司 | Crane for movable electrical equipment |
CN113867020A (en) * | 2021-08-26 | 2021-12-31 | 江苏聚泰科技有限公司 | Turnover device for liquid crystal module |
CN113867020B (en) * | 2021-08-26 | 2023-06-27 | 江苏聚泰科技有限公司 | Overturning device for liquid crystal module |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20120323 |