CN216583906U - Crane ship with L-shaped arm support and straight arm support - Google Patents
Crane ship with L-shaped arm support and straight arm support Download PDFInfo
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- CN216583906U CN216583906U CN202123250668.6U CN202123250668U CN216583906U CN 216583906 U CN216583906 U CN 216583906U CN 202123250668 U CN202123250668 U CN 202123250668U CN 216583906 U CN216583906 U CN 216583906U
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- arm support
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- boom
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Abstract
The utility model discloses a crane ship of L shape cantilever crane and straight cantilever crane relates to boats and ships technical field. The crane comprises a hoisting frame and a hoisting arm support, wherein the hoisting frame and the hoisting arm support are arranged at the top of a hoisting ship body, the hoisting arm support is arranged in an L shape, the hoisting arm support is movably connected with the top of the hoisting ship body through a hinged support, the hoisting frame is connected with the hoisting arm support through a steel wire rope, a hook assembly block is arranged on the hoisting arm support, the hoisting frame is arranged in an A shape, and an inclined strut frame is arranged on an inner side included angle of the hoisting arm support. Through setting up crane boom, free bearing and crane boom, the crane boom and the free bearing on the crane hull are shared to the crane boom of L shape and the crane boom of straight arm shape, change the use according to the demand difference, and a ship is dual-purpose, has reduced construction cost and operation cost, and crane boom adopts free bearing and round pin hub connection, and is simple and convenient in the operation, and the module customization for the construction progress accords with economic benefits, has wide application prospect.
Description
Technical Field
The utility model relates to a boats and ships technical field specifically is a crane ship of L shape cantilever crane and straight cantilever crane.
Background
At present, the maritime work market is wide, various engineering ships are required, each ship type has specific use objects and ranges, crane ships special for offshore bridge construction are small and relatively few in the world, the ship type generally uses an L-shaped arm support, and the straight arm support crane ship is widely applied to hoisting of heavy objects such as steel structures.
If an L-shaped arm support crane ship is built for offshore bridge construction, after the engineering is finished, if similar engineering is not received, the ship will be ready for operation; if the hoisting of other steel structures is required, a straight arm frame crane ship needs to be built, so that the building period is long, the operation and maintenance cost is high, the function is single, the demand area is small, the ship utilization rate is low, two arm frames cannot be combined, and the use requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model provides a crane ship of L shape cantilever crane and straight cantilever crane to solve the problem among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the crane ship with the L-shaped arm support and the straight arm support comprises a crane support and a crane arm support, wherein the crane support and the crane arm support are arranged at the top of a crane ship body, the crane arm support is arranged in an L shape, the crane arm support is movably connected with the top of the crane ship body through a hinged support, the crane support is connected with the crane arm support through a steel wire rope, and a hook pulley block is arranged on the crane arm support.
Furthermore, the hoisting frame is arranged in an A shape.
Furthermore, an inclined strut is arranged at an included angle of the inner side of the hoisting arm support.
Furthermore, the hook pulley block consists of at least one hook.
Furthermore, the hinged support is movably connected with the hoisting arm support through a pin shaft.
Compared with the prior art, the utility model provides a crane ship of L shape cantilever crane and straight cantilever crane possesses following beneficial effect:
according to the crane ship with the L-shaped arm support and the straight arm support, the crane frame, the hinged support and the crane arm support are arranged, the crane frame and the hinged support on the crane ship body are shared by the L-shaped crane arm support and the straight arm-shaped crane arm support, and are replaced and used according to different requirements, the crane ship is dual-purpose, the construction cost and the operation cost are reduced, the crane arm support is connected with the hinged support and the pin shaft, the crane arm support is simple and convenient to operate, the modules are customized, the construction progress is accelerated, the crane ship accords with economic benefits, and the crane ship has a wide application prospect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: 1. a hoisting frame; 2. hinging seat; 3. a pin shaft; 4. a crane boom; 5. a hook pulley block; 6. a steel cord.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In a first embodiment, please refer to fig. 1, the utility model discloses a crane ship of L-shaped boom and straight boom, including setting up in crane boom 1 and crane boom 4 at the crane ship top, crane boom 4 is the setting of L shape, crane boom 4 is through the swing joint in the top of free bearing 2 with the crane ship, crane boom 1 is connected through wire rope 6 with crane boom 4, be provided with hook block 5 on the crane boom 4.
Specifically, hoisting frame 1 is the setting of A font, and hoisting frame 1 that the A font set up has guaranteed the support stability to hoisting boom 4.
Specifically, the inclined strut is arranged at the inner side included angle of the lifting arm support 4, and the lifting arm support 4 is arranged in an L shape, so that the structural stability of the two ends of the lifting arm support 4 is effectively ensured.
Specifically, the lifting hook assembly 5 is composed of at least one lifting hook in quantity, and heavy objects such as a steel structure can be hoisted and transported through the lifting hook.
Specifically, the hinged support 2 is movably connected with the crane boom 4 through the pin shaft 3, and the arrangement of the pin shaft 3 facilitates the dismounting and mounting of the crane boom 4 and the hinged support 2.
In the second embodiment, please refer to fig. 2, the lifting device comprises a lifting frame 1 and a lifting arm support 4, the lifting arm support 4 is arranged in a straight arm shape, the lifting arm support 4 is movably connected with the top of the lifting hull through a hinged support 2, the lifting frame 1 is connected with the lifting arm support 4 through a steel wire rope 6, and a hook pulley block 5 is arranged on the lifting arm support 4.
Specifically, hoisting frame 1 is the setting of A font, and hoisting frame 1 that the A font set up has guaranteed the support stability to hoisting boom 4.
Specifically, the lifting hook assembly 5 is composed of at least one lifting hook in quantity, and heavy objects such as a steel structure can be hoisted and transported through the lifting hook.
Specifically, the hinged support 2 is movably connected with the crane boom 4 through the pin shaft 3, and the arrangement of the pin shaft 3 facilitates the dismounting and mounting of the crane boom 4 and the hinged support 2.
After the offshore bridge engineering is finished, the crane ship provided with the L-shaped crane jib 4 is modified into the crane ship provided with the straight-arm-shaped crane jib 4 in a short time by disassembling and assembling the pin shaft 3 on the hinged support 2, so that the resources are saved, the operation cost of the ship is greatly reduced, the two functions can be switched and used along with the change of the application, and the ship utilization rate is high.
The L-shaped hoisting arm support 4 and the straight-arm-shaped hoisting arm support 4 share the hoisting frame 1 and the hinged support 2 on the hoisting ship body, and can be replaced and used according to different requirements, so that the lifting device has two purposes, the construction cost and the operation cost are reduced, and the lifting device is assembled on a 2200-ton hoisting ship at present and used definitely by shipowners.
When the lifting device is used, after the lifting ship body is built, the lifting frame 1 and the hinged support 2 are welded and installed, then the L-shaped lifting arm support 4 is installed according to the current use requirement, the L-shaped arm support is connected with the hinged support 2 on the lifting ship body through the pin shaft 3, the installation of the L-shaped arm support is completed, when the lifting arm support 4 in the straight arm shape needs to be replaced according to the use requirement, the pin shaft 3 on the hinged support 2 only needs to be removed, the L-shaped lifting arm support 4 is detached for placing and corresponding protection, the straight arm-shaped lifting arm support 4 is connected with the hinged support 2 on the lifting ship body through the pin shaft 3, the installation of the straight arm-shaped lifting arm support 4 is completed, and the operation of the device is completed through the above steps.
In conclusion, according to the crane ship with the L-shaped arm support and the straight arm support, the crane frame 1, the hinged support 2 and the crane arm support 4 are arranged, the crane frame 1 and the hinged support 2 on the crane ship body are shared by the L-shaped crane arm support 4 and the straight arm-shaped crane arm support 4, replacement and use are performed according to different requirements, the crane ship has two purposes, the building cost and the operation cost are reduced, the crane arm support 4 is connected through the hinged support 2 and the pin shaft 3, the crane ship is simple and convenient to operate, the modules are customized, the building progress is accelerated, the economic benefit is met, and the crane ship has a wide application prospect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a jack-up ship of L shape cantilever crane and straight boom, is including setting up in crane boom (1) and jack-up cantilever crane (4) at jack-up hull top, its characterized in that: the crane is characterized in that the crane arm support (4) is movably connected with the top of the crane ship body through a hinged support (2), the crane frame (1) is connected with the crane arm support (4) through a steel wire rope (6), and a hook pulley block (5) is arranged on the crane arm support (4).
2. The crane vessel with L-shaped boom and straight boom as claimed in claim 1, wherein: the hoisting frame (1) is arranged in an A shape.
3. The crane vessel with L-shaped boom and straight boom as claimed in claim 1, wherein: an inclined strut is arranged at an included angle of the inner side of the hoisting arm support (4).
4. The crane vessel with L-shaped boom and straight boom as claimed in claim 1, wherein: the lifting hook pulley block (5) is composed of at least one lifting hook in number.
5. The crane vessel with L-shaped boom and straight boom as claimed in claim 1, wherein: the hinged support (2) is movably connected with the hoisting arm support (4) through a pin shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123250668.6U CN216583906U (en) | 2021-12-22 | 2021-12-22 | Crane ship with L-shaped arm support and straight arm support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123250668.6U CN216583906U (en) | 2021-12-22 | 2021-12-22 | Crane ship with L-shaped arm support and straight arm support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216583906U true CN216583906U (en) | 2022-05-24 |
Family
ID=81615084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123250668.6U Active CN216583906U (en) | 2021-12-22 | 2021-12-22 | Crane ship with L-shaped arm support and straight arm support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216583906U (en) |
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2021
- 2021-12-22 CN CN202123250668.6U patent/CN216583906U/en active Active
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