An apparatus for offshore platform installation

Abstract

The present application belongs to the field of marine equipment, especially a kind of equipment for offshore platform installation, aiming at the problem that it is difficult to operate on the sea using large floating crane when installing oil production platform, and it is easy to tilt, now a kind of equipment for offshore platform installation is provided, which comprises a hull, a ship plate is fixedly installed on the top of the hull, two symmetrically arranged expansion slots are formed on the two sides of the ship plate, a fixed plate is slidably connected in the expansion slot, a same threaded rod is threadedly connected between the two fixed plates, a support rod is slidably connected on the fixed plate, a floating air cushion is fixedly installed on the bottom end of the support rod, a placing cavity is formed in the ship plate, and a motor is fixedly installed on the inner wall of one side of the placing cavity.The equipment for offshore platform installation is simple to operate, convenient to use, can stably support the whole hull, can also conveniently support and lift the installation platform, and is convenient for people to use.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of marine equipment, in particular to a device for offshore platform installation. BACKGROUND

[0002] With the substantial increase of China's oil resource consumption, the national energy strategy is greatly challenged, and the economic and effective rapid development of China's offshore oil resources has been concerned. At present, the offshore oil production platform for offshore oil development in China is more perfect in function and more complex in process treatment equipment.

[0003] The existing oil production platform is generally installed by large floating crane for offshore operation, which is difficult to operate and prone to tilt due to unstable hull. Therefore, a device for offshore platform installation is provided. SUMMARY

[0004] The purpose of the present application is to solve the problem of the existing oil production platform installation, which is generally installed by large floating crane for offshore operation, which is difficult to operate and prone to tilt due to unstable hull. A device for offshore platform installation is provided.

[0005] In order to achieve the above purpose, the technical scheme adopted by the present application is as follows:

[0006] A device for offshore platform installation, comprising a hull, a ship plate is fixedly installed on the top of the hull, two symmetrically arranged expansion slots are formed on the two sides of the ship plate, a fixed plate is slidably connected in the expansion slot, a same threaded rod is threadedly connected between the two fixed plates, a support rod is slidably connected to the fixed plate, a floating air cushion is fixedly installed on the bottom end of the support rod, a placing cavity is formed on the ship plate, a motor is fixedly installed on the inner wall of one side of the placing cavity, a rotating shaft is rotatably connected to the inner wall of the placing cavity, the output shaft of the motor is in transmission connection with the rotating shaft and the two threaded rods, the two ends of the rotating shaft are slidably connected with expansion rods, a same transmission rod is in transmission connection between the two support rods on the same side, the expansion rod is in transmission connection with the corresponding transmission rod, the top of the ship plate is slidably connected with four symmetrically arranged support columns, a same top plate is fixedly installed on the top end of the four support columns, and an installation platform is placed on the top plate.

[0007] Preferably, a first sprocket is fixedly sleeved on the output shaft of the motor, a second sprocket is fixedly sleeved on the rotating shaft, and a third sprocket is fixedly sleeved on the threaded rod. A same chain is engaged on the first sprocket, the second sprocket and the two third sprockets. The output shaft of the motor can drive the rotating shaft and the two threaded rods to rotate simultaneously through the mutual engagement of the first sprocket, the second sprocket, the two third sprockets and the chain.

[0008] Preferably, one end of the telescopic rod is fixedly provided with a worm, a worm gear is fixedly sleeved on the transmission rod, the worm and the worm gear are in mesh with each other, the transmission rod is rotationally connected with a positioning box, the positioning box is rotationally connected with the telescopic rod, the worm gear and the worm are located in the positioning box, and the rotating telescopic rod can drive the transmission rod to rotate through the meshing of the worm and the worm gear.

[0009] Preferably, both ends of the transmission rod are fixedly provided with first bevel gears, the outer side of the supporting rod is threadedly sleeved with second bevel gears, the first bevel gears are in mesh with the corresponding second bevel gears, the rotating transmission rod can drive the second bevel gears to rotate through the meshing of the first bevel gears and the second bevel gears, and the second bevel gears drive the supporting rod to move through the threaded connection of the second bevel gears and the supporting rod.

[0010] Preferably, the supporting rod is rotationally sleeved with a fixed box, the fixed box is rotationally connected with the transmission rod, the first bevel gears and the second bevel gears are located in the corresponding fixed boxes, the second bevel gears are rotationally connected with the fixed boxes, and the rotational connection of the fixed box with the transmission rod and the supporting rod can stabilize the state between the transmission rod and the supporting rod.

[0011] Preferably, a rotating groove is formed in the inner wall of one side of the telescopic groove, a gear is rotationally connected to the inner wall of the rotating groove, a rack is fixedly installed on one side of the fixed plate, the rack is in mesh with the corresponding gear, the gear is threadedly connected with the corresponding supporting column, the moving fixed plate drives the gear to rotate through the meshing of the rack and the gear, and the supporting column is driven to move through the threaded connection of the gear and the supporting column.

[0012] Preferably, a limiting groove is formed in the other side of the telescopic groove, a limiting block is slidably connected in the limiting groove, the limiting block is fixedly connected with the corresponding fixed plate, and the sliding connection of the limiting groove and the limiting block can limit the fixed plate.

[0013] Preferably, a sliding hole is formed in the fixed plate, the sliding hole is slidably connected with the corresponding supporting rod, positioning blocks are fixedly installed on the inner walls of the two sides of the sliding hole, and the supporting rod is provided with a positioning groove on each side, the positioning groove is slidably connected with the corresponding positioning block, and the sliding connection of the positioning block and the positioning groove can position the movement of the supporting rod.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] (1) The meshing of the first sprocket, the second sprocket, the two third sprockets and the chain enables the output shaft of the motor to drive the rotating shaft and the two threaded rods to rotate at the same time, and then the threaded rods drive the fixed plate to move out of the telescopic groove through the threaded connection with the fixed plate;

[0016] (2) due to the sliding connection of the rotating shaft and the telescopic rod, and the mutual engagement of the worm and the worm gear, the rotating rotating shaft can drive the telescopic rod to rotate, so that the telescopic rod drives the transmission rod to rotate, and then drives the support rod to move through the mutual engagement of the first bevel gear and the second bevel gear;

[0017] (3) due to the mutual engagement of the rack and the gear, and the threaded connection of the gear and the support column, the moving fixed plate can drive the gear to rotate, and then drive the support column to support the mounting platform.

[0018] The present application is simple to operate, convenient to use, can firmly support the entire ship body, and can also conveniently support and lift the mounting platform, which is convenient for people to use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A structural schematic view of a device for offshore platform installation is provided for the present application;

[0020] Figure 2 A top view structural schematic view of a device for offshore platform installation is provided for the present application;

[0021] Figure 3 A structural schematic view of part A of a device for offshore platform installation is provided for the present application;

[0022] Figure 4 A structural schematic view of part B of a device for offshore platform installation is provided for the present application;

[0023] Figure 5 A structural schematic view of part B of a device for offshore platform installation is provided for the present application.

[0024] In the figure: 1, ship body; 2, ship plate; 3, telescopic groove; 4, fixed plate; 5, placing cavity; 6, motor; 7, rotating shaft; 8, threaded rod; 9, support rod; 10, floating air cushion; 11, fixed box; 12, transmission rod; 13, telescopic rod; 14, positioning box; 15, worm; 16, worm gear; 17, first bevel gear; 18, second bevel gear; 19, rotating groove; 20, rack; 21, support column; 22, gear; 23, top plate; 24, limiting block; 25, limiting groove; 26, positioning groove; 27, positioning block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments. Obviously, the described embodiments are only part of the embodiments, not all the embodiments.

[0026] Embodiment one

[0027] Reference Figures 1-5 The utility model relates to an equipment for offshore platform installation, including the hull 1, the top fixed mounting of hull 1 is installed the ship board 2, both sides of ship board 2 are all set up two symmetrical setting expansion slot 3, the expansion slot 3 inside sliding connection has fixed plate 4, two fixed plate 4 between screw thread connection has same screw rod 8, fixed plate 4 on sliding connection has support rod 9, the bottom end fixed mounting of support rod 9 is installed floating air cushion 10, the ship board 2 is set up and places the cavity 5, the inner wall of one side of place cavity 5 is fixedly installed motor 6, the inner wall of place cavity 5 is rotatably connected with the shaft 7, and the output shaft of motor 6 is connected with the shaft 7 and two screw rod 8 transmission, the both ends of shaft 7 are slidingly connected with expansion rod 13, and the transmission rod 12 of same side two support rods 9 transmission is connected, and expansion rod 13 is connected with corresponding transmission rod 12 transmission, and the top sliding connection of ship board 2 has four symmetrical settings support column 21, and the top end fixed mounting of four support columns 21 is installed same top plate 23, and the top plate 23 is placed with installation platform.

[0028] In the embodiment, the output shaft of the motor 6 is fixedly sleeved with a first sprocket, the shaft 7 is fixedly sleeved with a second sprocket, and the screw rod 8 is fixedly sleeved with a third sprocket. The first sprocket, the second sprocket and the two third sprockets are meshed with the same chain.

[0029] In the embodiment, one end of the expansion rod 13 is fixedly installed with a worm 15, the transmission rod 12 is fixedly sleeved with a worm wheel 16, the worm 15 and the worm wheel 16 are meshed with each other, the transmission rod 12 is rotatably connected with a positioning box 14, the positioning box 14 is rotatably connected with the expansion rod 13, and the worm wheel 16 and the worm 15 are located in the positioning box 14.

[0030] In the embodiment, the both ends of the transmission rod 12 are fixedly installed with first bevel gears 17, the outer side of the support rod 9 is screwedly sleeved with second bevel gears 18, and the first bevel gears 17 are meshed with the corresponding second bevel gears 18.

[0031] In the embodiment, the support rod 9 is rotatably sleeved with a fixed box 11, the fixed box 11 is rotatably connected with the transmission rod 12, the first bevel gears 17 and the second bevel gears 18 are located in the corresponding fixed boxes 11, and the second bevel gears 18 are rotatably connected with the fixed boxes 11.

[0032] In the embodiment, the inner wall of one side of the expansion slot 3 is provided with a rotating groove 19, the inner wall of the rotating groove 19 is rotatably connected with a gear 22, one side of the fixed plate 4 is fixedly installed with a rack 20, the rack 20 is meshed with the corresponding gear 22, and the gear 22 is screwedly connected with the corresponding support column 21.

[0033] In the embodiment, the other side of the expansion slot 3 is provided with a limiting groove 25, the limiting groove 25 is slidingly connected with a limiting block 24, and the limiting block 24 is fixedly connected with the corresponding fixed plate 4.

[0034] In the embodiment, sliding holes are formed on the fixed plates 4, the sliding holes are in sliding connection with the corresponding support rods 9, and positioning blocks 27 are fixedly installed on the inner walls of the two sides of the sliding holes. The two sides of the support rod 9 are provided with positioning grooves 26 in sliding connection with the corresponding positioning blocks 27.

[0035] Embodiment two

[0036] With reference to Figures 1-5 An apparatus for offshore platform installation, comprising a ship body 1, a ship plate 2 welded on the top of the ship body 1, two symmetrical expansion grooves 3 formed on the two sides of the ship plate 2, a fixed plate 4 in sliding connection with the expansion grooves 3, a same threaded rod 8 threadedly connected between the two fixed plates 4, a support rod 9 in sliding connection with the fixed plate 4, a floating air cushion 10 fixedly installed on the support rod 9, a placing cavity 5 formed on the ship plate 2, a motor 6 fixed on the inner wall of one side of the placing cavity 5 through bolts, a rotating shaft 7 in rotating connection with the inner wall of the placing cavity 5, the output shaft of the motor 6 in driving connection with the rotating shaft 7 and the two threaded rods 8, an expansion rod 13 in sliding connection with the two ends of the rotating shaft 7, a same transmission rod 12 in driving connection between the two support rods 9 on the same side, the expansion rod 13 in driving connection with the corresponding transmission rod 12, four symmetrical support columns 21 in sliding connection with the top of the ship plate 2, a same top plate 23 welded on the top ends of the four support columns 21, and an installation platform placed on the top plate 23.

[0037] In the embodiment, a first sprocket is fixedly sleeved on the output shaft of the motor 6, a second sprocket is fixedly sleeved on the rotating shaft 7, and a third sprocket is fixedly sleeved on the threaded rod 8. A same chain is meshed on the first sprocket, the second sprocket and the two third sprockets. The output shaft of the motor 6 can drive the rotating shaft 7 and the two threaded rods 8 to rotate at the same time through the mutual meshing of the first sprocket, the second sprocket, the two third sprockets and the chain.

[0038] In the embodiment, a worm 15 is welded on one end of the expansion rod 13, a worm wheel 16 is fixedly sleeved on the transmission rod 12, the worm 15 and the worm wheel 16 are in mutual meshing, a positioning box 14 is in rotating connection with the expansion rod 13, the worm wheel 16 and the worm 15 are located in the positioning box 14, and the rotating expansion rod 13 can drive the transmission rod 12 to rotate through the mutual meshing of the worm 15 and the worm wheel 16.

[0039] Both ends of the transmission rod 12 are welded with the first bevel gear 17 in the embodiment, the outer side of the supporting rod 9 is sleeved with the second bevel gear 18, the first bevel gear 17 is meshed with the corresponding second bevel gear 18, the rotating transmission rod 12 can drive the second bevel gear 18 to rotate through the meshing of the first bevel gear 17 and the second bevel gear 18, and the supporting rod 9 is driven to move through the threaded connection of the second bevel gear 18 and the supporting rod 9.

[0040] The fixed box 11 is rotatably sleeved on the supporting rod 9 in the embodiment, the fixed box 11 is rotatably connected with the transmission rod 12, the first bevel gear 17 and the second bevel gear 18 are located in the corresponding fixed box 11, the second bevel gear 18 is rotatably connected with the fixed box 11, and the rotatable connection of the fixed box 11 with the transmission rod 12 and the supporting rod 9 can stabilize the state between the transmission rod 12 and the supporting rod 9.

[0041] The rotating groove 19 is formed in the inner wall of one side of the telescopic groove 3 in the embodiment, the gear 22 is rotatably connected to the inner wall of the rotating groove 19, the rack 20 is welded to one side of the fixed plate 4, the rack 20 is meshed with the corresponding gear 22, the gear 22 is threadedly connected with the corresponding supporting column 21, the moving fixed plate 4 drives the gear 22 to rotate through the meshing of the rack 20 and the gear 22, and the supporting column 21 is driven to move through the threaded connection of the gear 22 and the supporting column 21.

[0042] The limiting groove 25 is formed in the other side of the telescopic groove 3 in the embodiment, the limiting block 24 is slidably connected in the limiting groove 25, the limiting block 24 is fixedly connected with the corresponding fixed plate 4, and the sliding connection of the limiting groove 25 and the limiting block 24 can limit the fixed plate 4.

[0043] The sliding hole is formed in the fixed plate 4 in the embodiment, the sliding hole is slidably connected with the corresponding supporting rod 9, the positioning block 27 is welded to the inner wall of both sides of the sliding hole, the positioning groove 26 is formed in both sides of the supporting rod 9, the positioning groove 26 is slidably connected with the corresponding positioning block 27, and the sliding connection of the positioning block 27 and the positioning groove 26 can position the movement of the supporting rod 9.

[0044] In the embodiment, during work, the motor 6 is started, and the output shaft of the motor 6 drives the rotating shaft 7 and the two threaded rods 8 to rotate simultaneously through the mutual meshing of the first chain wheel, the second chain wheel, the two third chain wheels and the chain, the rotating threaded rod 8 drives the fixed plate 4 to move out of the telescopic slot 3 through the threaded connection with the two fixed plates 4, thereby driving the two floating air cushions 10 on both sides of the ship body 1 to move away from each other, the rotating rotating shaft 7 drives the two telescopic rods 13 to rotate through the sliding connection with the two telescopic rods 13, thereby driving the two telescopic rods 13 to rotate, the rotating telescopic rod 13 drives the two transmission rods 12 to rotate simultaneously through the mutual meshing of the worm 15 and the worm wheel 16, the rotating transmission rod 12 drives the second bevel gear 18 to rotate through the mutual meshing of the first bevel gear 17 and the second bevel gear 18, the rotating second bevel gear 18 drives the support rod 9 to move downward through the threaded connection with the corresponding support rod 9, thereby enabling the support rod 9 to drive the floating air cushion 10 to contact the sea level, and further supporting the ship body 1 to prevent the ship body 1 from tilting, the moving fixed plate 4 drives the gear wheel 22 to rotate through the mutual meshing of the rack 20 and the gear wheel 22, the rotating gear wheel 22 drives the support column 21 to move through the threaded connection with the support column 21, and further supports the top plate 23, thereby being capable of supporting the mounting platform. All the structures in the application can be selected in material and length according to actual use, and the drawings are schematic structural diagrams, and the specific actual size can be appropriately adjusted.

[0045] The above is only the preferred specific implementation of the embodiment, but the protection scope of the embodiment is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the embodiment within the technical range disclosed by the embodiment, which should be covered in the protection scope of the embodiment.

Claims

1. A device for installation on an offshore platform, comprising a hull (1), characterized in that, A hull plate (2) is fixedly installed on the top of the hull (1). Two symmetrically arranged telescopic grooves (3) are opened on both sides of the hull plate (2). A fixed plate (4) is slidably connected in the telescopic groove (3). The two fixed plates (4) are threadedly connected to the same threaded rod (8). A support rod (9) is slidably connected on the fixed plate (4). A floating air cushion (10) is fixedly installed at the bottom end of the support rod (9). A placement cavity (5) is opened on the hull plate (2). A motor (6) is fixedly installed on the inner wall of one side of the placement cavity (5). A rotating motor (6) is installed on the inner wall of the placement cavity (5). The rotating shaft (7) is connected to the motor (6). The output shaft of the motor (6) is connected to the rotating shaft (7) and two threaded rods (8). Both ends of the rotating shaft (7) are slidably connected to telescopic rods (13). The two support rods (9) on the same side are connected to the same transmission rod (12). The telescopic rod (13) is connected to the corresponding transmission rod (12). The top of the ship plate (2) is slidably connected to four symmetrically arranged support columns (21). The top of the four support columns (21) is fixedly installed with the same top plate (23). An installation platform is placed on the top plate (23).

2. The equipment for installation on offshore platforms according to claim 1, characterized in that, The output shaft of the motor (6) is fixedly fitted with a first sprocket, the rotating shaft (7) is fixedly fitted with a second sprocket, and the threaded rod (8) is fixedly fitted with a third sprocket. The first sprocket, the second sprocket, and the two third sprockets are meshed with the same chain.

3. The equipment for installation on offshore platforms according to claim 1, characterized in that, A worm gear (15) is fixedly installed at one end of the telescopic rod (13), and a worm wheel (16) is fixedly sleeved on the transmission rod (12). The worm gear (15) and the worm wheel (16) mesh with each other. A positioning box (14) is rotatably connected to the transmission rod (12). The positioning box (14) is rotatably connected to the telescopic rod (13), and both the worm wheel (16) and the worm gear (15) are located inside the positioning box (14).

4. The equipment for installation on offshore platforms according to claim 1, characterized in that, Both ends of the transmission rod (12) are fixedly installed with a first bevel gear (17), and the outer side of the support rod (9) is threaded with a second bevel gear (18). The first bevel gear (17) and the corresponding second bevel gear (18) mesh with each other.

5. The equipment for installation on an offshore platform according to claim 1, characterized in that, A fixed box (11) is rotatably sleeved on the support rod (9). The fixed box (11) is rotatably connected to the transmission rod (12). The first bevel gear (17) and the second bevel gear (18) are both located in the corresponding fixed box (11), and the second bevel gear (18) is rotatably connected to the fixed box (11).

6. The equipment for installation on an offshore platform according to claim 1, characterized in that, A rotating groove (19) is provided on one side of the inner wall of the telescopic groove (3). A gear (22) is rotatably connected to the inner wall of the rotating groove (19). A rack (20) is fixedly installed on one side of the fixing plate (4). The rack (20) meshes with the corresponding gear (22), and the gear (22) is threadedly connected to the corresponding support column (21).

7. The equipment for installation on offshore platforms according to claim 1, characterized in that, A limiting groove (25) is provided on the other side of the telescopic groove (3), and a limiting block (24) is slidably connected in the limiting groove (25). The limiting block (24) is fixedly connected to the corresponding fixing plate (4).

8. The equipment for installation on an offshore platform according to claim 1, characterized in that, The fixed plate (4) has a sliding hole, which is slidably connected to the corresponding support rod (9). A positioning block (27) is fixedly installed on the inner wall of both sides of the sliding hole. A positioning groove (26) is opened on both sides of the support rod (9), and the positioning groove (26) is slidably connected to the corresponding positioning block (27).

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