CN220351554U - Automatic rotary crane with safe lifting - Google Patents
Automatic rotary crane with safe lifting Download PDFInfo
- Publication number
- CN220351554U CN220351554U CN202321154675.2U CN202321154675U CN220351554U CN 220351554 U CN220351554 U CN 220351554U CN 202321154675 U CN202321154675 U CN 202321154675U CN 220351554 U CN220351554 U CN 220351554U
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- column
- base
- lifting
- stand
- fixed column
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 8
- 230000003028 elevating effect Effects 0.000 claims 1
- 239000004575 stone Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model provides an automatic rotary crane which is simple in structure, capable of adjusting lifting height and stable in lifting, and comprises a base, a stand column and a fixed column, wherein the stand column and the fixed column are arranged on the base, a lifting arm is arranged on the stand column, a lifting device is arranged on the lifting arm, the stand column is a square stand column, the stand column penetrates through the fixed column, a lifting device is arranged between the fixed column and the stand column, and a stabilizing device for stabilizing lifting of the lifting arm is arranged on the base.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to an automatic rotating crane with safe lifting.
Background
With the rapid development of large-scale foundation construction, energy industry, real estate industry, petrochemical industry, shipbuilding industry and other industries in China in recent years, the development of heavy machinery manufacturing industries such as cranes and the like in China is greatly driven. The crane hooks and hangs the weight by the hook, then transfers the weight, and finally, the weight is detached by manpower.
In the hoisting process of the existing small fixed column type single-arm crane, although the crane can be hoisted, the height of the crane is limited, so that the crane cannot be matched with the hoisting of stones or other objects with various specifications and sizes, and the crane has great limitation when a worker carries out hoisting. To solve this problem, the present utility model has been made.
Disclosure of Invention
Therefore, in order to solve the problems, the utility model provides the lifting safety automatic rotating crane which has a simple structure, can adjust the lifting height and is stable in lifting.
In order to solve the technical problems, the technical scheme includes that the lifting safety automatic rotary crane comprises a base, a stand column and a fixed column, wherein the stand column and the fixed column are arranged on the base, a crane arm is arranged on the stand column, a hoisting device is arranged on the crane arm, the stand column is a square stand column, the stand column penetrates through the fixed column, a lifting device is arranged between the fixed column and the stand column, and a stabilizing device for stabilizing hoisting of the crane arm is arranged on the base.
The further improvement is that: the stabilizing device comprises a winch, the winch is fixedly arranged on the base, a pull rope is arranged on the winch, and the other end of the pull rope is arranged on the upright post.
The further improvement is that: the lifting device comprises a screw, a square first channel is formed in the fixing column, the fixing column is matched with the upright column, the upright column penetrates through the first channel, the screw is rotationally arranged at the bottom of the first channel, the upright column is sleeved on the screw in a threaded manner and is linked with the screw, and a first driving device for driving the screw to rotate is arranged on the fixing column.
The further improvement is that: the fixed column is rotationally arranged on the base, the base is provided with a rotating channel, the fixed column extends to the rotating channel, a rotating gear is sleeved on the fixed column, a driving gear is meshed on the rotating gear, and a second driving device for driving the driving gear to rotate is arranged on the base.
The further improvement is that: the fixed column is provided with a fixed disc, the fixed disc is rotationally arranged on the base, and the winch is arranged on the fixed disc.
The further improvement is that: the upright post is provided with a connecting lug, and the pull rope is arranged on the connecting lug through a hook.
By adopting the technical scheme, the utility model has the beneficial effects that:
simple structure, can adjust hoist and mount height. When the lifting is required to be carried out, the height of the stand column is adjusted according to the size and the height of the stone or other objects, so that the stand column can be lifted to be high, the stand column can be lowered, the stand column can be lifted more stably, the stand column can be stored and placed better, and too much operation space can not be occupied. When the upright post is lifted or lowered, the winch is adjusted, so that the stay cord is always in a state of tensioning the upright post, the stability of the upright post is improved, and the lifting is safer and more stable.
Drawings
Fig. 1 is a schematic structural view of an automatic rotating crane with safe lifting in an embodiment of the utility model.
Fig. 2 is a schematic view showing a partially broken structure of an automatic rotary crane with safe lifting in accordance with an embodiment of the present utility model.
Detailed Description
The utility model will now be further described with reference to the drawings and specific examples.
Referring to fig. 1-2, the embodiment of the utility model discloses an automatic rotary crane with safe lifting, which comprises a base 1, a column 3, a fixed column 2 and a screw 9, wherein the column 3 is arranged on the base 1, a lifting arm 4 is arranged on the column 3, an electric hoist 5 is arranged on the lifting arm 4, the column 3 is a square column 3, the column 3 penetrates through the fixed column 2, the fixed column 2 is matched with the column 3 to form a square first channel, the column 3 penetrates through the first channel, the screw 9 is rotationally arranged on the bottom of the first channel, the column 3 is sleeved on the screw 9 in a threaded manner and is in linkage with the screw 9, a first driving motor for driving the screw 9 to rotate is arranged on the fixed column 2, a winch 6 for stabilizing lifting of the lifting arm 4 is arranged on the base 1, a pull rope 7 is arranged on the winch 6, and the other end of the pull rope 7 is arranged on the column 3. When the lifting is required, the height of the upright post 3 is adjusted according to the size height of stone or other objects, when the upright post 3 is too low, the upright post 3 is driven to ascend through the screw rod 9, so that the upright post 3 can lift high objects, when the upright post 3 is too high or the operation is finished, the upright post 3 descends, the upright post 3 can be lifted more stably, the upright post can be stored and placed better, and too much operation space cannot be occupied. When the upright post 3 is lifted or lowered, the winch 6 is adjusted, so that the pull rope 7 is always in a state of tensioning the upright post 3, the stability of the upright post 3 is improved, and the hoisting is safer and more stable.
In order to be capable of further facilitating hoisting, the fixed column 2 is rotationally arranged on the base 1, a rotating channel is formed in the base 1, the fixed column 2 extends to the rotating channel, a rotating gear 10 is sleeved on the fixed column 2, a driving gear 11 is meshed on the rotating gear 10, and a second driving motor for driving the driving gear 11 to rotate is arranged on the base 1. The rotating gear 10 is driven to rotate through the driving gear 11, and the fixed column 2 can be driven to rotate, so that the crane boom 4 can be flexibly hoisted, and the crane boom is convenient for workers to operate and hoist.
In order to further facilitate the rotation and hoisting of the boom 4, the winch 6 rotates along with the fixed column 2, the fixed column 2 is provided with a fixed disc 12, the fixed disc 12 is rotationally arranged on the base 1, and the winch 6 is arranged on the fixed disc 12.
In order to facilitate connection of the pull rope 7 and the upright post 3, the upright post 3 is provided with a connecting lug 8, and the pull rope 7 is arranged on the connecting lug 8 through a hook.
While the basic principles and main features of the present utility model and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic rotating crane of lift safety, includes the base, sets up the stand on the base, be equipped with the jib loading boom on the stand, be equipped with hoist device on the jib loading boom, its characterized in that: still include the fixed column, the stand is square stand, the stand wears to locate on the fixed column, be equipped with elevating gear between fixed column and the stand, be equipped with the securing device who is used for stabilizing the lifting arm hoist and mount on the base.
2. An automatic rotating crane with safety in lifting as claimed in claim 1, wherein: the stabilizing device comprises a winch, the winch is fixedly arranged on the base, a pull rope is arranged on the winch, and the other end of the pull rope is arranged on the upright post.
3. An automatic rotating crane with safety in lifting as claimed in claim 1, wherein: the lifting device comprises a screw, a square first channel is formed in the fixing column, the fixing column is matched with the upright column, the upright column penetrates through the first channel, the screw is rotationally arranged at the bottom of the first channel, the upright column is sleeved on the screw in a threaded manner and is linked with the screw, and a first driving device for driving the screw to rotate is arranged on the fixing column.
4. An automatic rotating crane with safety in lifting as claimed in claim 2, wherein: the fixed column is rotationally arranged on the base, the base is provided with a rotating channel, the fixed column extends to the rotating channel, a rotating gear is sleeved on the fixed column, a driving gear is meshed on the rotating gear, and a second driving device for driving the driving gear to rotate is arranged on the base.
5. The lift-safe automatic rotating crane of claim 4, wherein: the fixed column is provided with a fixed disc, the fixed disc is rotationally arranged on the base, and the winch is arranged on the fixed disc.
6. An automatic rotating crane with safety in lifting as claimed in claim 2, wherein: the upright post is provided with a connecting lug, and the pull rope is arranged on the connecting lug through a hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321154675.2U CN220351554U (en) | 2023-05-15 | 2023-05-15 | Automatic rotary crane with safe lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321154675.2U CN220351554U (en) | 2023-05-15 | 2023-05-15 | Automatic rotary crane with safe lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220351554U true CN220351554U (en) | 2024-01-16 |
Family
ID=89501009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321154675.2U Active CN220351554U (en) | 2023-05-15 | 2023-05-15 | Automatic rotary crane with safe lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220351554U (en) |
-
2023
- 2023-05-15 CN CN202321154675.2U patent/CN220351554U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |