Floating oil storage and unloading ship plate assembly platform
By designing a floating oil storage and oil unloading tanker plate assembly platform, using components such as rotating tables and locking mechanisms to achieve accurate angle adjustment and fixing of the tanker plate, the problem of losing balance during the hoisting process is solved, and the safety and efficiency of ship assembly is improved.
Patent Information
- Application Number
- CN202210906382.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-29
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2042-07-29
AI Technical Summary
During the ship assembly process, the ship plate is prone to lose balance and leads to safety accidents when it is heavy in weight and needs to be installed inclinedly.
A floating oil storage and oil unloading tanker plate assembly platform is designed, and components such as rotating tables, locking mechanisms and hydraulic cylinders are used to achieve precise angle adjustment and fixing of the tanker plates to avoid losing balance during lifting.
By accurately controlling the angle and position of the ship plate, the safety hazards of the ship plate losing balance during the lifting process are avoided, and the safety and efficiency of ship assembly are improved.
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Figure CN115285313B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a ship plate assembly platform. Background Art
[0002] A floating production storage and offloading vessel is an integral part of an offshore oil and gas development system, which is used for oil and gas separation of the extracted oil, treatment of oily sewage, power generation, heating, storage and transportation of crude oil products. The basic design includes a basic ship shape, with space on the deck for crude oil treatment equipment and storage of finished crude oil. These stored crude oils will be regularly transferred and unloaded to designated locations through shuttle tankers or flexible pipelines.
[0003] The general assembly of a ship is a process stage that completes the overall welding, outfitting and painting of the ship on a shipbuilding berth (dry dock) based on component welding, sectional or block welding, outfitting and painting. Before the general assembly of the ship, pre-trimming work of the sections and preparation work on the shipbuilding berth should be done well, and then the section hoisting work and section welding work are carried out.
[0004] During the general assembly process of a ship, a gantry crane is needed to lift the ship plates for general assembly. When the gantry crane lifts the ship plates, since the installation angles of some ship plates are relatively special, such as the ship plates need to be tilted at a certain angle for installation, etc., but due to the heavy self-weight of the ship plates, tilting the ship plates during hoisting will cause the ship plates to lose balance and fall, resulting in safety accidents. Summary of the Invention
[0005] The purpose of the present invention is to provide a floating oil storage and offloading ship plate assembly platform device, which can install ship plates at special angles.
[0006] The technical solution to achieve the above purpose is: a floating oil storage and offloading ship plate assembly platform, including a vehicle body. Two sets of transverse wheels and a first motor are connected to the lower surface of the vehicle body. The first motor is located at the center of the vehicle body. The output end of the first motor passes through the lower surface of the vehicle body and is connected to a rotating platform. An annular track is provided at the center of the upper surface of the vehicle body. The rotating platform is movably connected within the track. A locking mechanism is provided on the rotating platform. A first sliding groove is provided on the upper surface of the rotating platform. The first sliding groove is a T-shaped groove and is located on the side of the rotating platform. A vertical plate is movably connected within the first sliding groove. A fixing mechanism is provided on the side of the vertical plate. A fixing block is provided on the side of the vehicle body. Second hydraulic cylinders are connected to the upper surfaces of the front and rear ends of the vehicle body. The output ends of the two second hydraulic cylinders are both connected to second telescopic rods. The two second telescopic rods pass through the surface of the vehicle body. The other ends of the two second telescopic rods are both connected to longitudinal wheels by screws. A trailer hook is connected to the side of the vehicle body.
[0007] Preferably, the locking mechanism includes a locking block, a first gear, a second gear, a second motor, a rack and an extension block. The locking mechanism is away from the vertical plate. A second sliding groove is provided on the lower surface of the rotating table. The second sliding groove is a T-shaped groove. The rack is movably connected in the second sliding groove. The upper surface of the rotating table is connected with a second motor. The output end of the second motor passes through the surface of the rotating table and is connected with the first gear. The first gear meshes with the rack. The upper surface of the rotating table is movably connected with the locking block. One end of the locking block passes through the upper surface of the rotating table and is eccentrically connected with the second gear. A square groove is provided on the other end face of the locking block. The second gear meshes with the rack.
[0008] Preferably, a plurality of electromagnets are connected to one surface of the vertical plate. An installation table is provided on the other surface of the vertical plate. Two first hydraulic cylinders are connected to the surface of the installation table. The output ends of the two first hydraulic cylinders are both connected with first telescopic rods. The two first telescopic rods both pass through the surface of the installation table and are connected with a support plate.
[0009] Preferably, the fixing mechanism includes a movable table and a fixing block. A circular through hole is provided in the movable table. A movable shaft is movably connected in the through hole. A handle and a second fixing ring are provided on the surface of the movable shaft. A first fixing ring is connected to the upper surface of the movable shaft. A square groove is provided on the upper surface of the movable table. The handle is located in the square groove. A round hole is connected to the upper surface of the fixing block. The lower end of the movable shaft is located in the round hole.
[0010] Preferably, a square block is movably connected in the square groove. An extension block is connected to the upper surface of the square block.
[0011] Preferably, rubber is provided on the surfaces of the extension block and the locking block.
[0012] Preferably, the lower ends of the two second telescopic rods are both connected with longitudinal wheels through screws.
[0013] Preferably, anti-slip patterns are provided on the surfaces of the transverse wheels and the longitudinal wheels.
[0014] The technical effects of the present invention:
[0015] 1) Start the first motor. The first motor drives the rotating table to rotate. The rotating table drives the ship board, the locking mechanism, the vertical plate and the fixing mechanism to rotate on the surface of the track. Until the ship board rotates to a suitable position, then turn off the first motor to complete the angle change of the ship board, avoiding the ship board being rotated by the gantry crane rope, resulting in the ship board losing balance and causing safety accidents;
[0016] 2) Start the electromagnet to fix the ship plate on the surface of the electromagnet. To prevent the ship plate from falling off the surface of the rotating table, start the second motor. The second motor drives the first gear to rotate, the first gear drives the rack to move, the rack moves in the second sliding groove, the rack drives the second gear to rotate, the second gear drives the locking block to rotate. Since the locking block is eccentrically connected to the second gear, when the highest point of the locking block contacts the surface of the ship plate, the locking block fixes the ship plate between the vertical plate and the locking block;
[0017] 3) When the ship plate is too low from the installation position and it is necessary to lift the ship plate for welding, remove multiple screws, remove the longitudinal wheels, and then start two second hydraulic cylinders. The telescopic rods of the two second hydraulic cylinders move downward, and the bodies of the second hydraulic cylinders drive the vehicle body to move upward. The two first hydraulic cylinders are started simultaneously to prevent the vehicle body from losing balance. The vehicle body drives the rotating table to move upward, and the rotating table drives the ship plate, the locking mechanism, the vertical plate and the fixing mechanism to move upward until the ship plate moves to the installation position and then installation can be carried out;
[0018] 4) One end of the locking block passes through the upper surface of the rotating table and is eccentrically connected to the second gear. The other end face of the locking block is provided with a square groove. The second gear meshes with the rack, and a square block is movably connected in the square groove. The upper surface of the square block is connected to an extension block. When the ship plate is too high, if the locking block reaches below the ship plate to lock it, the ship plate will lose balance. Of course, rubber is provided on the surfaces of the extension block and the locking block to prevent damage to the surface of the ship plate when the extension block and the locking block are rotated. Description of the Drawings
[0019] Figure 1 is the left view of the whole of the present invention;
[0020] Figure 2 is the right view of the whole of the present invention;
[0021] Figure 3 is the bottom view of the whole of the present invention;
[0022] Figure 4 is the left sectional view of the whole of the present invention;
[0023] Figure 5 is the right sectional view of the whole of the present invention;
[0024] Figure 6 is the exploded view of the extension block of the present invention;
[0025] Figure 7 is Figure 5 the enlarged view at A in
[0026] In the figure: 1, vehicle body; 2, lateral wheel; 3, locking block; 4, extension block; 5, second motor; 6, first gear; 7, second gear; 8, rack; 9, first sliding groove; 10, vertical plate; 11, mounting table; 12, first hydraulic cylinder; 13, support plate; 14, second hydraulic cylinder; 15, electromagnet; 16, fixing mechanism; 1601, movable shaft; 1602, through hole; 1603, handle; 1604, first fixing ring; 1605, second fixing ring; 1606, square groove; 1607, movable table; 17, fixing block; 1701, round hole; 18, longitudinal wheel; 19, screw; 20, trailer hitch; 21, second sliding groove; 22, first motor; 23, rotating table; 24, track; 25, square groove; 26, square block. Detailed implementation manner
[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0028] The present invention will be further described below with reference to the accompanying drawings.
[0029] Please refer to Figures 1-7, the floating oil storage and unloading tanker plate assembly platform of the present invention includes a vehicle body 1. The lower surface of the vehicle body 1 is connected with two groups of transverse wheels 2 and a first motor 22. The first motor 22 is located at the center of the vehicle body 1. The output end of the first motor 22 passes through the lower surface of the vehicle body 1 and is connected to a rotating table 23. The center of the upper surface of the vehicle body 1 is provided with an annular track 24. The rotating table 23 is movably connected within the track 24. The rotating table 23 is provided with a locking mechanism for fixing the ship plate. At the same time, a shock-absorbing device is provided on the upper surface of the rotating table 23 to prevent damage to the upper surface of the rotating table 23 when the ship plate falls on the rotating table 23. A first sliding groove 9 is provided on the upper surface of the rotating table 23. The first sliding groove 9 is a T-shaped groove and is located on the side of the rotating table 23. A vertical plate 10 is movably connected within the first sliding groove 9. A fixing mechanism 16 is provided on the side of the vertical plate 10. A fixing block 17 is provided on the side of the vehicle body 1. The upper surfaces of the front and rear ends of the vehicle body 1 are both connected with a second hydraulic cylinder 14. The output ends of the two second hydraulic cylinders 14 are both connected with second telescopic rods. The two second telescopic rods pass through the surface of the vehicle body 1. The other ends of the two second telescopic rods are both connected with longitudinal wheels 18 by screws 19. When it is necessary to move the vehicle body 1 longitudinally, the longitudinal wheels 18 can be fixed on the second telescopic rods by screws 19. A trailer hook 20 is connected to the side of the vehicle body 1 to facilitate the connection of the vehicle body 1 to towing equipment such as a truck cab. At the same time, anti-slip patterns are provided on the surfaces of the transverse wheels 2 and the longitudinal wheels 18 to prevent slipping during walking and causing the ship plate to fall off the vehicle body 1;
[0030] The locking mechanism includes a locking block 3, a first gear 6, a second gear 7, a second motor 5, a rack 8 and an extension block 4. The locking mechanism is far from the vertical plate 10. A second sliding groove 21 is provided on the lower surface of the rotating table 23. The second sliding groove 21 is a T-shaped groove. A rack 8 is movably connected within the second sliding groove 21. A second motor 5 is connected to the upper surface of the rotating table 23. The output end of the second motor 5 passes through the surface of the rotating table 23 and is connected to a first gear 6. The first gear 6 meshes with the rack 8. A locking block 3 is movably connected to the upper surface of the rotating table 23. One end of the locking block 3 passes through the upper surface of the rotating table 23 and is eccentrically connected to a second gear 7. A square groove 25 is provided on the other end face of the locking block 3. The second gear 7 meshes with the rack 8. A square block 26 is movably connected within the square groove 25. The upper surface of the square block 26 is connected to an extension block 4. When the ship plate is too high, if the locking block 3 is locked below the ship plate, the ship plate will lose balance. Of course, rubber is provided on the surfaces of the extension block 4 and the locking block 3 to prevent damage to the surface of the ship plate when the extension block 4 and the locking block 3 are rotated;
[0031] A plurality of electromagnets 15 are connected to one surface of the vertical plate 10 to fix the ship plate by the magnetic force of the electromagnets 15. An installation table 11 is provided on the other surface of the vertical plate 10. Two first hydraulic cylinders 12 are connected to the surface of the installation table 11. The output ends of the two first hydraulic cylinders 12 are both connected with first telescopic rods. The two first telescopic rods both pass through the surface of the installation table 11 and are connected to a support plate 13;
[0032] The fixing mechanism 16 includes a movable table 1607 and a fixing block 17. A circular through hole 1602 is provided in the movable table 1607. An activity shaft 1601 is movably connected in the through hole 1602. A handle 1603 and a second fixing ring 1605 are provided on the surface of the activity shaft 1601. The upper surface of the activity shaft 1601 is connected to a first fixing ring 1604. A square groove 1606 is provided on the upper surface of the movable table 1607. The handle 1603 is located in the square groove 1606. A circular hole 1701 is connected to the upper surface of the fixing block 17. The lower end of the activity shaft 1601 is located in the circular hole 1701, so as to fix the vertical plate 10 in the first sliding groove 9 and prevent the vertical plate 10 from sliding out of the first sliding groove 9.
[0033] Working principle:
[0034] Push the vertical plate 10 into the first sliding groove 9 and rotate the activity shaft 1601. When the handle 1603 on the activity shaft 1601 falls into the square groove 1606, the lower end of the activity shaft 1601 falls into the circular hole 1701. At this time, the vertical plate 10 is completely fixed in the first sliding groove 9. Then, use a gantry crane to hoist the ship plate onto the upper surface of the rotating table 23 until the ship plate lands on the rotating table 23. Start the electromagnet 15 to fix the ship plate on the surface of the electromagnet 15. To prevent the ship plate from falling off the surface of the rotating table 23, start the second motor 5. The second motor 5 drives the first gear 6 to rotate. The first gear 6 drives the rack 8 to move. The rack 8 moves in the second sliding groove 21. The rack 8 drives the second gear 7 to rotate. The second gear 7 drives the locking block 3 to rotate. Since the locking block 3 is eccentrically connected to the second gear 7, when the highest point of the locking block 3 contacts the surface of the ship plate, the locking block 3 fixes the ship plate between the vertical plate 10 and the locking block 3. When the height of the ship plate is too high, insert the square block 26 at the lower end surface of the extension block 4 into the square groove 25, so as to increase the locking area of the locking block 3 and prevent the ship plate from falling onto the rotating table 23;
[0035] After fixing the ship plate between the vertical plate 10 and the locking block 3, connect the trailer to the trailer hook 20 to connect the vehicle body 1 and the trailer. Move the vehicle body 1 to the position where installation is required through the trailer. After the trailer leaves, connect the longitudinal wheels 18 to the second telescopic rod through screws 19, so as to facilitate the longitudinal movement of the vehicle body 1. To prevent the center of gravity of the vehicle body from being unstable during movement, start two second hydraulic cylinders 14. The telescopic rods of the second hydraulic cylinders 14 drive the support plate 13 to move downward until the support plate 13 contacts the ground to provide a supporting force for the vertical plate 10. Of course, universal wheels for disassembly can also be placed below the support plate 13 to prevent the support plate 13 from being worn while moving the vehicle body 1;
[0036] When the angle of the ship plate needs to be adjusted, start the first motor 22. The first motor 22 drives the rotating platform 23 to rotate. The rotating platform 23 drives the ship plate, the locking mechanism, the vertical plate 10 and the fixing mechanism 16 to rotate on the surface of the track 24. Until the ship plate rotates to a suitable position, turn off the first motor 22 to complete the angle change of the ship plate;
[0037] At this time, if the ship plate is too low from the installation position and the ship plate needs to be lifted for welding, remove multiple screws 19. After removing the longitudinal wheels 18, start two second hydraulic cylinders 14. The telescopic rods of the two second hydraulic cylinders 14 move downward, and the body of the second hydraulic cylinder 14 drives the vehicle body 1 to move upward. The two first hydraulic cylinders 12 are started simultaneously to prevent the vehicle body from losing balance. The vehicle body 1 drives the rotating platform 23 to move upward, and the rotating platform 23 drives the ship plate, the locking mechanism, the vertical plate 10 and the fixing mechanism 16 to move upward until the ship plate moves to the installation position and can be installed.
[0038] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. Floating oil storage and unloading ship plate assembly platform, characterized in that, It includes a vehicle body (1). The lower surface of the vehicle body (1) is connected with two groups of transverse wheels (2) and a first motor (22). The first motor (22) is located at the center of the vehicle body (1). The output end of the first motor (22) passes through the lower surface of the vehicle body (1) and is connected to a rotating platform (23). An annular track (24) is provided at the center of the upper surface of the vehicle body (1). The rotating platform (23) is movably connected within the track (24). A locking mechanism is provided on the rotating platform (23). A first sliding groove (9) is provided on the upper surface of the rotating platform (23). The first sliding groove (9) is a T-shaped groove. The first sliding groove (9) is located at the side of the rotating platform (23). A vertical plate (10) is movably connected within the first sliding groove (9). A fixing mechanism (16) is provided on the side of the vertical plate (10). A fixing block (17) is provided on the side of the vehicle body (1). The upper surfaces of the front and rear ends of the vehicle body (1) are both connected with second hydraulic cylinders (14). The output ends of the two second hydraulic cylinders (14) are both connected with second telescopic rods. The two second telescopic rods pass through the surface of the vehicle body (1). A trailer hitch (20) is connected to the side of the vehicle body (1).
2. The floating oil storage and offloading ship plate assembly platform according to claim 1, characterized in that: The locking mechanism includes a locking block (3), a first gear (6), a second gear (7), a second motor (5), a rack (8) and an extension block (4). The locking mechanism is away from the vertical plate (10). A second sliding groove (21) is provided on the lower surface of the rotating platform (23). The second sliding groove (21) is a T-shaped groove. A rack (8) is movably connected within the second sliding groove (21). A second motor (5) is connected to the upper surface of the rotating platform (23). The output end of the second motor (5) passes through the surface of the rotating platform (23) and is connected to a first gear (6). The first gear (6) meshes with the rack (8). A locking block (3) is movably connected to the upper surface of the rotating platform (23). One end of the locking block (3) passes through the upper surface of the rotating platform (23) and is eccentrically connected to a second gear (7). A square groove (25) is provided on the end surface of the other end of the locking block (3). The second gear (7) meshes with the rack (8).
3. The floating oil storage and offloading vessel plate assembly platform according to claim 1, wherein: A plurality of electromagnets (15) are connected to one surface of the vertical plate (10). An installation platform (11) is provided on the other surface of the vertical plate (10). Two first hydraulic cylinders (12) are connected to the surface of the installation platform (11). The output ends of the two first hydraulic cylinders (12) are both connected with first telescopic rods. The two first telescopic rods both pass through the surface of the installation platform (11) and are connected to a support plate (13).
4. The floating oil storage and offloading ship plate assembly platform according to claim 1, characterized in that: The fixing mechanism (16) includes a movable table (1607) and a fixing block (17). A circular through hole (1602) is provided in the movable table (1607). A movable shaft (1601) is movably connected in the through hole (1602). A handle (1603) and a second fixing ring (1605) are provided on the surface of the movable shaft (1601). A first fixing ring (1604) is connected to the upper surface of the movable shaft (1601). A square groove (1606) is provided on the upper surface of the movable table (1607). The handle (1603) is located in the square groove (1606). A round hole (1701) is connected to the upper surface of the fixing block (17). The lower end of the movable shaft (1601) is located in the round hole (1701).
5. The floating oil storage and offloading ship plate assembly platform according to claim 2, wherein: A square block (26) is movably connected in the square groove (25). An extension block (4) is connected to the upper surface of the square block (26).
6. The floating oil storage and offloading ship plate assembly platform according to claim 5, characterized in that: Rubber is provided on the surfaces of the extension block (4) and the locking block (3).
7. The floating oil storage and offloading ship plate assembly platform according to claim 1, characterized in that: A shock-absorbing device is provided on the upper surface of the rotating table (23).
8. The floating oil storage and offloading ship plate assembly platform according to claim 1, wherein: The lower ends of the two second telescopic rods are both connected to longitudinal wheels (18) by screws (19).
9. The floating oil storage and offloading ship plate assembly platform according to claim 8, characterized in that: Anti-slip patterns are provided on the surfaces of the transverse wheels (2) and the longitudinal wheels (18).
Citation Information
Patent Citations
Lift roller based hull block turning equipment during ship construction
CN103661799A
Hull block turning equipment provided with clamping and protecting mechanisms during ship construction
CN103661800A