Platform jacket for mounting ocean floating crane

Abstract

The utility model belongs to the technical field of platform jackets, and discloses a platform jacket for ocean floating crane installation, which comprises a supporting base, a fixed column is fixedly arranged at the top end of the supporting base, a sliding column is arranged in the fixed column in a sliding manner, and a supporting platform is fixedly arranged at the top end of the sliding column. A fixed base is fixedly arranged at the top end of the supporting base, a rotating shaft is rotatably arranged on the upper portion of the fixed base, a rotating rod is fixedly arranged at one end of the rotating shaft, the other end of the rotating rod is slidably connected with the inner wall of the lower portion of the sliding column, a worm wheel fixedly sleeves the outer side of the middle of the rotating shaft, and a worm is arranged on the outer side of the worm wheel in a meshed mode. By means of the scheme, the problems that in the using process, it is found that the supporting height of the platform cannot be adjusted according to using requirements, a large amount of time and energy of workers are wasted, and the working efficiency of the workers is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to platform jacket technical field, and specifically is a platform jacket for offshore floating crane installation. BACKGROUND

[0002] The platform jacket is a large space frame structure made of steel, mainly used for supporting the offshore platform, providing a stable foundation for the offshore floating crane installation, which is usually composed of multiple tubular components, welded or bolted together, the shape and size of the jacket are designed according to the specific marine environment and engineering requirements, generally triangular, quadrilateral or polygonal, the jacket fixes the offshore platform to the seabed, bearing the weight of the platform, equipment load and various forces in the marine environment, such as wave force, current force, wind force.

[0003] However, in the implementation of the related technology, it is found that the support height of the platform cannot be adjusted according to the use requirements, which wastes a lot of time and effort of the staff and reduces the work efficiency of the staff.

[0004] Therefore, we propose a platform jacket for offshore floating crane installation. CONTENT OF THE UTILITY MODEL

[0005] To solve the problems raised in the above background technology, the utility model provides a platform jacket for offshore floating crane installation, which has the advantages of being able to adjust the support height of the platform according to the use requirements during use, saving a lot of time and effort of the staff, and improving the work efficiency of the staff.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a platform jacket for offshore floating crane installation, comprising a support base, a fixed column is fixedly arranged at the top of the support base, a sliding column is slidably arranged in the fixed column, a support platform is fixedly arranged at the top of the sliding column, a fixed base is fixedly arranged at the top of the support base, a rotating shaft is rotatably arranged at the upper part of the fixed base, a rotating rod is fixedly arranged at one end of the rotating shaft, and the other end of the rotating rod is slidably connected with the lower inner wall of the sliding column, a worm gear is fixedly arranged at the outer side of the middle part of the rotating shaft, a worm is arranged on the outer side of the worm gear, and the worm is rotatably connected with the fixed base.

[0007] Preferably, a fixed block is fixedly arranged on the outer side of the fixed column, a groove is formed in the inner part of the fixed block, a threaded rod is rotatably arranged in the inner part of the groove, a sliding rod is helically sleeved on the outer side of the threaded rod, a connecting rod is rotatably arranged on the outer side of one end of the sliding rod, and a sliding clamping plate is rotatably arranged on the other end of the connecting rod.

[0008] Preferably, a guide rail is slidably arranged in the inner part of the fixed block, and the outer side of the guide rail is fixedly connected with the outer side of the sliding clamping plate.

[0009] Preferably, the outer side of the support platform is fixed with a limiting clamping plate, and the outer side of the sliding clamping plate is embedded with the outer side of the limiting clamping plate.

[0010] Preferably, the inner side of the fixed block is fixed with a second motor, and the output end of the second motor is fixedly connected with the threaded rod.

[0011] Preferably, the inner side of the fixed base is fixed with a first motor, and the output end of the first motor is fixedly connected with the worm through the fixed base.

[0012] Preferably, the top end of the support base is fixed with a support frame, and the other end of the support frame is fixedly connected with the outer side of the fixed column.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a sliding column is set up, the output end of first motor rotates the worm wheel outside worm and carries out rotation, and the worm wheel rotation drives the rotation of the rotating shaft one end's rotating rod and carries out rotation, and the rotating rod rotation drives the sliding column to slide in the inside of fixed column, and the sliding column slides and drives the support platform to move upwards to reach the height adjustment of support platform according to the use demand in the use process, saves a lot of time and energy of staff, improves the work efficiency of staff's purpose.

[0015] 2、The utility model discloses a limiting clamping plate, and after height adjustment is completed, the output end of second motor rotates and drives the sliding rod outside threaded rod to move, and the sliding rod moves and drives the sliding clamping plate of the other end of connecting rod to slide, and the sliding clamping plate is embedded with the limiting clamping plate of the outer side of support platform to reach the purpose of secondary fixation of support platform in the use process. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is whole structure schematic view of the utility model;

[0017] Fig. 2 It is sectional structure schematic view of the utility model;

[0018] Fig. 3 It is sectional structure schematic view of the utility model;

[0019] Fig. 4 It is sectional structure schematic view of the utility model.

[0020] In the figure: 1, support base; 2, fixed column; 3, sliding column; 4, rotating rod; 5, fixed base; 6, rotating shaft; 7, worm wheel; 8, worm; 9, first motor; 10, fixed block; 11, groove; 12, sliding rod; 13, connecting rod; 14, sliding clamping plate; 15, guide rail; 16, second motor; 17, support platform; 18, limit clamping plate; 19, support frame; 20, threaded rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] As Figs. 1 to 4 The utility model provides a platform jacket for ocean floating crane installation, including support base 1, the top of support base 1 is fixedly provided with fixed column 2, the inside of fixed column 2 is slidably provided with sliding column 3, rotating rod 4 rotates and drives sliding column 3 to slide in the inside of fixed column 2, the top of sliding column 3 is fixedly provided with support platform 17, and sliding column 3 drives support platform 17 to move upwards, the top of support base 1 is fixedly provided with fixed base 5, the upper portion of fixed base 5 is rotatably provided with rotating shaft 6, one end of rotating shaft 6 is fixedly provided with rotating rod 4, and the other end of rotating rod 4 is slidably connected with the lower inner wall of sliding column 3, the middle outer side of rotating shaft 6 is fixedly provided with worm wheel 7, the outer side of worm wheel 7 is provided with worm 8, and worm 8 is rotatably connected with fixed base 5, and worm 8 rotates and drives worm wheel 7 to rotate, thereby achieving the purpose of adjusting the height of support platform 17 according to the use demand in the use process, saving a lot of time and effort of staff and improving the work efficiency of staff.

[0023] Specifically, the outer side of fixed column 2 is fixedly provided with fixed block 10, the inside of fixed block 10 is provided with groove 11, the inside of groove 11 is rotatably provided with threaded rod 20, the outer side of threaded rod 20 is spirally provided with sliding rod 12, one end of the outer side of sliding rod 12 is rotatably provided with connecting rod 13, the other end of connecting rod 13 is rotatably provided with sliding clamping plate 14, sliding rod 12 moves and drives connecting rod 13 to rotate, and connecting rod 13 rotates and drives sliding clamping plate 14 to slide.

[0024] Further, the inside of fixed block 10 is slidably provided with guide rail 15, and the outer side of guide rail 15 is fixedly connected with the outer side of sliding clamping plate 14, and sliding clamping plate 14 moves and drives guide rail 15 to slide in the inside of fixed block 10.

[0025] Further, the outer side of the supporting platform 17 is fixedly provided with a limiting clamping plate 18, and the outer side of the sliding clamping plate 14 is embedded with the outer side of the limiting clamping plate 18, so that the sliding clamping plate 14 and the limiting clamping plate 18 on the outer side of the supporting platform 17 are embedded, thereby achieving the purpose of secondary fixing of the supporting platform 17 during use.

[0026] It is worth noting that the inner side of the fixed block 10 is fixedly provided with a second motor 16, and the output end of the second motor 16 is fixedly connected with a threaded rod 20, and the output end of the second motor 16 rotates to drive the threaded rod 20 in the recess 11 to rotate.

[0027] It is worth noting that the inner side of the fixed block 10 is fixedly provided with a second motor 16, and the output end of the second motor 16 is fixedly connected with a threaded rod 20, and the output end of the second motor 16 rotates to drive the threaded rod 20 in the recess 11 to rotate.

[0028] It is worth noting that the inner side of the fixed block 10 is fixedly provided with a second motor 16, and the output end of the second motor 16 is fixedly connected with a threaded rod 20, and the output end of the second motor 16 rotates to drive the threaded rod 20 in the recess 11 to rotate.

[0029] Among them, the first motor 9 and the second motor 16 are prior art, and will not be described again; at the same time, the utility model also includes power supply, controller and switch, which is not the main technical point of the patent, and will not be described again.

[0030] Working principle: when the staff uses, first start the first motor 9 in the fixed base 5, the output end of the first motor 9 rotates the worm 8 and rotates, the worm 8 rotates and drives the worm gear 7 to rotate, the worm gear 7 rotates and drives the rotating shaft 6 to rotate, the rotating shaft 6 rotates and drives the rotating rod 4 to rotate, the rotating rod 4 rotates and drives the sliding column 3 to slide in the fixed column 2, the sliding column 3 slides and drives the supporting platform 17 to move upwards, thereby achieving the purpose of height adjustment of the supporting platform 17 according to the use requirement during use, saving a lot of time and effort of the staff, improving the work efficiency of the staff, after the height adjustment is completed, the second motor 16 is started, the output end of the second motor 16 rotates and drives the threaded rod 20 in the recess 11 to rotate, the threaded rod 20 rotates and drives the sliding rod 12 to move, the sliding rod 12 moves and drives the connecting rod 13 to rotate, the connecting rod 13 rotates and drives the sliding clamping plate 14 to slide, the sliding clamping plate 14 moves and drives the guide rail 15 to slide in the fixed block 10, the sliding clamping plate 14 and the limiting clamping plate 18 on the outer side of the supporting platform 17 are embedded, thereby achieving the purpose of secondary fixing of the supporting platform 17 during use, and the supporting frame 19 supports and fixes the fixed column 2.

[0031] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A platform jacket for marine floating crane installation, comprising a support base (1), characterized in that: The top of the support base (1) is fixedly provided with a fixed column (2), and a sliding column (3) is slidably provided inside the fixed column (2). The top of the sliding column (3) is fixedly provided with a support platform (17). The top of the support base (1) is fixedly provided with a fixed base (5). The upper part of the fixed base (5) is rotatably provided with a rotating shaft (6). One end of the rotating shaft (6) is fixedly provided with a rotating rod (4), and the other end of the rotating rod (4) is slidably connected to the lower inner wall of the sliding column (3). The middle outer side of the rotating shaft (6) is fixedly provided with a worm gear (7). The outer teeth of the worm gear (7) are provided with a worm (8), and the worm (8) is rotatably connected to the fixed base (5).

2. The platform jacket for marine floating crane installation according to claim 1, characterized in that: A fixing block (10) is fixedly provided on the outside of the fixing column (2). A groove (11) is provided inside the fixing block (10). A threaded rod (20) is rotatably provided inside the groove (11). A sliding rod (12) is spirally sleeved on the outside of the threaded rod (20). A connecting rod (13) is rotatably provided on the outside of one end of the sliding rod (12). A sliding plate (14) is rotatably provided on the other end of the connecting rod (13).

3. The platform jacket for marine floating crane installation according to claim 2, characterized in that: The fixed block (10) is provided with a guide rail (15) inside, and the outer side of the guide rail (15) is fixedly connected to the outer side of the sliding plate (14).

4. The platform jacket for marine floating crane installation according to claim 1, characterized in that: The support platform (17) is fixedly provided with a limiting plate (18) on the outside, and the outside of the sliding plate (14) is engaged with the outside of the limiting plate (18).

5. A platform jacket for marine floating crane installation according to claim 2, characterized in that: The second motor (16) is fixedly installed inside the fixed block (10), and the output end of the second motor (16) is fixedly connected to the threaded rod (20).

6. The platform jacket for marine floating crane installation according to claim 1, characterized in that: The first motor (9) is fixedly installed inside the fixed base (5), and the output end of the first motor (9) passes through the fixed base (5) and is fixedly connected to the worm gear (8).

7. A platform jacket for marine floating crane installation according to claim 1, characterized in that: The top of the support base (1) is fixedly provided with a support frame (19), and the other end of the support frame (19) is fixedly connected to the outside of the fixed column (2).

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