Propeller locking device for ultra-large container ship

Abstract

The utility model relates to the technical field of ship engineering accessory devices, in particular to a propeller locking device for an ultra-large container ship, which is used for quickly locking and mounting a hydraulic nut when the propeller and a tail shaft are fixed, so that the maintenance and replacement time of the propeller is shortened, and the locking device is convenient for fixing the hydraulic nut. According to the propeller locking device for the ultra-large container ship, the maintenance time is shortened, the maintenance efficiency is improved, and therefore the practicability is enhanced. Comprising a bottom plate, a supporting plate, a supporting block, a lifting table, a first gear, a first fixing disc and a second fixing disc, a displacement assembly is arranged at the bottom end of the bottom plate, the top end of the bottom plate is connected with the supporting plate, the supporting plate is connected with the supporting block through a sliding assembly, and a lifting groove is formed in the top end of the supporting block and slidably sleeved with the lifting table; a lifting assembly is arranged on the rear side of the lifting groove, and a fixing groove is formed in the rear end of the lifting table.

Description

Technical Field

[0001] The utility model relates to the technical field of ship engineering auxiliary devices, in particular to a propeller locking device for an ultra-large container ship. Background Art

[0002] As we all know, in recent years, with the surge in global trade volume, ultra-large container ships have become the mainstream of the shipping industry. This type of ship has a huge loading capacity, and the core of its power system, the propeller, is huge in size and heavy in weight, which plays a decisive role in the propulsion efficiency and navigation safety of the ship. The firm connection between the propeller and the stern shaft is the key to ensure the stable operation of the propulsion system. When connecting the propeller and the stern shaft, they are locked and fixed by hydraulic nuts;

[0003] At present, in the process of installing the hydraulic nuts of ship propellers, the propeller hydraulic nuts of different ship types have different specifications due to the different sizes of propellers. It is necessary to replace multiple tools for use, which is inconvenient to operate, resulting in slow installation speed and low efficiency, and thus poor practicality. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a hydraulic nut for fast locking and installation when fixing the propeller and the stern shaft, thereby reducing the time for repairing and replacing the propeller, and facilitating the locking device for fixing the hydraulic nut, thereby reducing maintenance time and improving maintenance efficiency, thereby enhancing the practicality of a propeller locking device for ultra-large container ships.

[0005] The utility model discloses a propeller locking device for an ultra-large container ship, comprising a bottom plate, a support plate, a support block, a lifting platform, a first gear, a first fixed disk and a second fixed disk, a displacement component is arranged at the bottom end of the bottom plate, a top end of the bottom plate is connected with the support plate, the support plate is connected with the support block through a sliding component, a lifting slot is arranged at the top end of the support block, the lifting slot is slidably fitted with the lifting platform, a lifting component is arranged at the rear side of the lifting slot, a fixing slot is arranged at the rear end of the lifting platform, a front end of the first gear is connected with the first fixed disk, a rear end of the first gear is connected with the second fixed disk, the first fixed disk is fixed in the fixing slot through a fixing clamping component, a rotating component is arranged in the fixing slot, a hydraulic nut fixing component is arranged at the front end of the first fixed disk, and through openings are arranged at the front ends of the gear plate, the first fixed disk and the second fixed disk, respectively.

[0006] Preferably, the hydraulic nut fixing assembly includes a first clamping block, a second clamping block, a first clamping arc frame, a second clamping arc frame, four groups of third clamping blocks, two groups of locking motors and two groups of second threaded rods, the front end of the first fixed plate is connected to the first clamping block, the inner end of the first clamping block is connected to the first clamping arc frame, the right end of the second clamping ring frame is connected to the second clamping block, the front end of the first fixed plate is provided with a third slide groove, the third slide groove is slidably clamped with the second clamping block, the top and bottom ends of the first clamping arc frame and the second clamping arc frame are respectively connected, the left ends of the two groups of third clamping blocks on the left side are respectively provided with second through holes, the right ends of the two groups of third clamping blocks on the right side are respectively provided with third through threaded holes, the left ends of the two groups of third clamping blocks on the left side are respectively connected to the locking motors, the output ends of the two groups of locking motors are respectively connected to the second threaded rods, and the two groups of second threaded rods pass through the second through holes and are threadedly connected to the third through threaded holes.

[0007] Preferably, the displacement assembly includes two groups of first fixed blocks, two groups of sliding rods and four groups of wheels. The bottom end of the base plate is connected to the two groups of first fixed blocks, the front ends of the two groups of first fixed blocks are respectively provided with first through-holes, the two groups of sliding rods are respectively connected to the first through-hole bearings, and the front and rear ends of the two groups of sliding rods are respectively connected to the wheels.

[0008] Preferably, the sliding assembly includes two groups of clamping slides, a first threaded rod and a rotating wheel, two groups of clamping grooves are provided at the top of the bottom plate, the bottom end of the support block is connected to the two groups of clamping slides, the two groups of clamping slides are respectively slidably clamped with the clamping grooves, the left end of the left support plate is provided with a first through threaded hole, the left end of the support block is provided with a second through threaded hole, the first threaded rod is threadedly connected to the first through threaded hole and the second through threaded hole, the right end of the first threaded rod is connected to the right support plate bearing, and the left end of the first threaded rod is connected to the rotating wheel.

[0009] Preferably, the lifting assembly includes a lifting platform, two groups of second gears, two groups of first rotating rods, a forward right-angle gearbox, a reverse right-angle gearbox, a bidirectional motor and two groups of second rotating rods, the left and right ends of the lifting platform are respectively provided with slide grooves, the outer ends of the two groups of slide grooves are respectively provided with racks, the two groups of racks are respectively meshed with the tooth surfaces of the second gears, the rear ends of the two groups of second gears are respectively connected to the first rotating rod, the rear end of the support block is connected to the forward right-angle gearbox and the reverse right-angle gearbox, the output ends of the forward right-angle gearbox and the reverse right-angle gearbox are respectively inserted into the lifting groove with bearing seals, the output ends of the forward right-angle gearbox and the reverse right-angle gearbox are respectively connected to the first rotating rod, the rear end of the support block is connected to the bidirectional motor, the output ends of the bidirectional motor are respectively connected to the second rotating rod, and the input ends of the forward right-angle gearbox and the reverse right-angle gearbox are respectively connected to the second rotating rod.

[0010] Preferably, a protective shell is further included, and the rear end of the support block is connected to the protective shell.

[0011] The locking plate has two cams, one for locking the first locking plate and the other for locking the first locking plate, wherein the locking plate has two cams, and the locking plate has two cams.

[0012] Preferably, the rotating assembly includes a first servo motor and a third gear, a second through-hole is provided at the top of the support block, a rotating groove is provided at the bottom of the fixed groove, the front end of the support block is connected to the first servo motor, the output end bearing seal of the first servo motor is inserted into the rotating groove, the output end of the first servo motor is connected to the third gear, and the first gear is meshed with the tooth surface of the third gear.

[0013] Compared with the prior art, the utility model has the following beneficial effects: first, when the propeller is fixedly connected to the stern shaft, the device is moved to a suitable position through the displacement assembly, and then the hydraulic nut is placed between the first arc clamping frame and the second ring clamping frame, and then the second threaded rod is driven to rotate by two sets of locking motors, and then the two sets of third clamping plates on the right are driven to move by the two sets of threaded rods to fix the hydraulic nut, and then when the hydraulic nut is positioned, the hydraulic nut can be accurately positioned by the lifting assembly and the sliding assembly, and the displacement assembly also facilitates the movement of the hydraulic nut, and when the hydraulic nut is threadedly connected, the hydraulic nut is rotated by the rotating assembly, thereby reducing excessive parts during installation, increasing the fixing speed of the hydraulic nut, thereby reducing maintenance time, and improving maintenance efficiency, thereby enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the connection structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the utility model;

[0017] Figure 4It is a structural schematic diagram of the utility model;

[0018] Markings in the attached drawings: 1, bottom plate; 2, support plate; 3, support block; 4, lifting platform; 5, first gear; 6, first fixed plate; 7, second fixed plate; 8, first clamping block; 9, first clamping arc frame; 10, second clamping ring frame; 11, second clamping block; 12, third clamping block; 14, locking motor; 15, second threaded rod; 16, first fixed block; 17, slide rod; 18, wheel; 19, clamping slide block; 20, first threaded rod 1. a rod; 21. a rotating wheel; 22. a rack; 23. a second gear; 24. a first rotating rod; 25. a forward right-angle gearbox; 26. a reverse right-angle gearbox; 27. a bidirectional motor; 28. a second rotating rod; 29. ​​a protective shell; 30. a first slider; 31. a second fixed block; 32. a second slider; 33. a first screw; 34. a cover plate; 35. a second screw; 36. a first servo motor; 37. a third gear; 38. a fixed plate. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] like Figures 1 to 4As shown, a propeller locking device for an ultra-large container ship of the utility model comprises a bottom plate 1, a support plate 2, a support block 3, a lifting platform 4, a first gear 5, a first fixed plate 6 and a second fixed plate 7. A displacement component is arranged at the bottom end of the bottom plate 1, the top end of the bottom plate 1 is connected to the support plate 2, the support plate 2 is connected to the support block 3 through a sliding component, a lifting groove is arranged at the top end of the support block 3, the lifting groove and the lifting platform 4 are slidably fitted, a lifting component is arranged at the rear side of the lifting groove, a fixing groove is arranged at the rear end of the lifting platform 4, the front end of the first gear 5 is connected to the first fixed plate 6, the rear end of the first gear 5 is connected to the second fixed plate 7, the first fixed plate 6 is fixed in the fixing groove by a fixing clamping component, a rotating component is arranged in the fixing groove, a hydraulic nut fixing component is arranged at the front end of the first fixed plate 6, the gear plate, the first fixed plate 6 and the second fixed plate 7 are fixed. The front ends are respectively provided with through openings; first, when the propeller is fixedly connected to the stern shaft, the equipment is moved to a suitable position through the displacement assembly, and then the hydraulic nut is placed between the first arc clamping frame and the second ring clamping frame, and then the second threaded rod is driven to rotate by two sets of locking motors, and then the two sets of third clamping plates on the right are driven to move by the two sets of threaded rods to fix the hydraulic nut, and then when the hydraulic nut is positioned, the hydraulic nut can be accurately positioned by the lifting assembly and the sliding assembly, and the displacement assembly also facilitates the movement of the hydraulic nut, and when the hydraulic nut is threadedly connected, the hydraulic nut is rotated by the rotating assembly, thereby reducing excessive parts during installation, increasing the fixing speed of the hydraulic nut, thereby reducing maintenance time, and improving maintenance efficiency, thereby enhancing practicality.

[0021] As a preferred embodiment of the above, the hydraulic nut fixing assembly includes a first clamping block 8, a second clamping block 11, a first clamping arc frame 9, a second clamping arc frame, four groups of third clamping blocks 12, two groups of locking motors 14 and two groups of second threaded rods 15. The front end of the first fixed disk 6 is connected to the first clamping block 8, the inner end of the first clamping block 8 is connected to the first clamping arc frame 9, the right end of the second clamping ring frame 10 is connected to the second clamping block 11, the front end of the first fixed disk 6 is provided with a third slide groove, the third slide groove is slidably clamped with the second clamping block 11, the top and bottom ends of the first clamping arc frame 9 and the second clamping arc frame are respectively connected, the left ends of the two groups of third clamping blocks 12 on the left are respectively provided with second through holes, and the right ends of the two groups of third clamping blocks 12 on the right are respectively provided with second through holes. A third through-threaded hole is respectively provided at the end, the left ends of the two groups of third clamping blocks 12 on the left are respectively connected to the locking motors 14, the output ends of the two groups of locking motors 14 are respectively connected to the second threaded rods 15, and the two groups of second threaded rods 15 pass through the second through-holes and are threadedly connected to the third through-threaded holes; when locking and installing the hydraulic nut, the hydraulic nut is placed between the two groups of circular arc clamping frames, and then the two groups of locking motors are started, the two groups of locking motors drive the two groups of second threaded rods to rotate, and then the two rotating groups of second threaded rods drive the second circular arc clamping frame to move, and the second clamping block will move along the third slide groove, so as to lock the hydraulic nut, thereby facilitating the installation, repair and maintenance of the propeller and the stern shaft, thereby enhancing practicality.

[0022] As a preferred embodiment of the above embodiment, the displacement assembly includes two groups of first fixed blocks 16, two groups of sliding rods 17 and four groups of wheels 18. The bottom end of the base plate 1 is connected to the two groups of first fixed blocks 16. The front ends of the two groups of first fixed blocks 16 are respectively provided with first through-holes. The two groups of sliding rods 17 are respectively connected to the first through-hole bearings, and the front and rear ends of the two groups of sliding rods 17 are respectively connected to the wheels 18. The equipment can be moved by four groups of wheels, thereby enhancing practicality.

[0023] As a preferred embodiment of the above embodiment, the sliding assembly includes two groups of clamping slide blocks 19, a first threaded rod 20 and a rotating wheel 21. Two groups of clamping grooves are arranged at the top of the base plate 1. The bottom end of the support block 3 is connected to the two groups of clamping slide blocks 19. The two groups of clamping slide blocks 19 are respectively slidably clamped with the clamping grooves. A first through-threaded hole is arranged at the left end of the left support plate, and a second through-threaded hole is arranged at the left end of the support block 3. The first threaded rod 20 is threadedly connected with the first through-threaded hole and the second through-threaded hole. The right end of the first threaded rod 20 is connected to the right support plate bearing, and the left end of the first threaded rod 20 is connected to the rotating wheel 21. The first threaded rod can be driven to rotate by the rotating wheel. When the first threaded rod rotates, it can drive the support block and the locking hydraulic nut to move simply, thereby facilitating the later fixing of the hydraulic nut, thereby enhancing practicality.

[0024] As a preferred embodiment of the above, the lifting assembly includes a lifting platform 4, two groups of second gears 23, two groups of first rotating rods 24, a forward right-angle gear box 25, a reverse right-angle gear box 26, a bidirectional motor 27 and two groups of second rotating rods 28. The left and right ends of the lifting platform 4 are respectively provided with slide grooves, and the outer ends of the two groups of slide grooves are respectively provided with racks 22. The two groups of racks 22 are respectively engaged with the tooth surfaces of the second gears 23, and the rear ends of the two groups of second gears 23 are respectively connected to the first rotating rod 24, and the rear end of the support block 3 is connected to the forward right-angle gear box 25 and the reverse right-angle gear box 26. The output ends of the forward right-angle gear box 25 and the reverse right-angle gear box 26 are respectively connected to the first rotating rod 24. The bearing seal is inserted into the lifting groove, the output ends of the forward right-angle gearbox 25 and the reverse right-angle gearbox 26 are respectively connected to the first rotating rod 24, the rear end of the support block 3 is connected to the bidirectional motor 27, the output ends of the bidirectional motor 27 are respectively connected to the second rotating rod 28, and the input ends of the forward right-angle gearbox 25 and the reverse right-angle gearbox 26 are respectively connected to the second rotating rod 28; when the hydraulic nut that needs to be locked is adjusted upward, the bidirectional motor is operated to drive the two sets of second rotating rods and the first rotating rod to rotate, and then the two sets of second gears will drive the tooth surface meshing rack and the lifting platform to move upward, thereby enhancing practicality.

[0025] As a preferred embodiment of the above, a protective shell 29 is further included, and the rear end of the support block 3 is connected to the protective shell 29; the protective shell can be used to protect the bidirectional motor and two sets of right-angle gear boxes, thereby enhancing practicality.

[0026] As a preferred embodiment of the above embodiment, the fixed card assembly includes a first slider 30, two groups of second fixed blocks 31, two groups of fixed plates 38, two groups of second sliders 32, four groups of first screws 33, a cover plate 34 and two groups of second screws 35. The front end of the fixed groove is connected to the first slider 30, the front end of the first fixed plate 6 is provided with a first slide groove, the first slide groove is slidably carded with the first slider 30, the top end of the support block 3 is connected to the two groups of second fixed blocks 31, the top ends of the two groups of second fixed blocks 31 are respectively provided with second slide grooves, the front ends of the two groups of second slide grooves are respectively slidably carded with the first fixed plate 6 and the second fixed plate 7, the rear ends of the two groups of fixed plates 38 are respectively connected to the second slide grooves The two sets of first slide grooves are respectively slidably mounted with the first slider 30, the front ends of the two sets of fixing plates 38 are respectively provided with two sets of fixing through holes, the front ends of the two sets of second fixing blocks 31 are respectively provided with two sets of fixing threaded holes, the four sets of first screws 33 are respectively threadedly connected with the fixing threaded holes through the fixing through holes, the rear end of the cover plate 34 is provided with two sets of first through holes, the rear end of the support block 3 is provided with two sets of first threaded holes, and the two sets of second screws 35 are respectively threadedly connected with the first threaded holes through the first through holes; the two sets of fixing plates and the first gear are clamped and fixed by the fixing grooves on the lifting block and the second slide grooves on the two sets of fixing frames, thereby enhancing practicality.

[0027] As a preferred embodiment of the above embodiment, the rotating assembly includes a first servo motor 36 and a third gear 37, a second through-hole is provided at the top of the support block 3, a rotating groove is provided at the bottom of the fixed groove, the front end of the support block 3 is connected to the first servo motor 36, the output end bearing seal of the first servo motor 36 is inserted into the rotating groove, the output end of the first servo motor 36 is connected to the third gear 37, and the first gear 5 is meshed with the tooth surface of the third gear 37; when the hydraulic nut that needs to be locked is rotated and installed in the later stage, the third gear is driven to rotate by the first servo motor, thereby driving the first gear to rotate by the third gear, thereby driving the hydraulic nut to rotate, thereby facilitating the installation and disassembly of the hydraulic nut, thereby enhancing practicality.

[0028] The utility model discloses a propeller locking device for an ultra-large container ship, and its working principle is as follows: when it is working, firstly, the device is moved to a suitable position by four sets of wheels, and when it is necessary to lock and install the hydraulic nut, the hydraulic nut is placed between two sets of arc clamping frames, and then the second threaded rod is driven to rotate by the locking motor, so as to drive the second circular ring clamping frame to move leftward for locking, and then the device is moved to the installation position by four sets of wheels, and then when it is necessary to move the hydraulic nut upward, the two sets of second rotating rods are driven to rotate by the bidirectional motor, and then the two sets of second rotating rods drive the second circular ring clamping frame to move leftward for locking through two sets of right-angle gear boxes. A rotating rod and a second gear rotate, and then the second gear will drive the lifting platform to move upward due to the meshing with the tooth surface of the rack. Then, when it needs to move left and right, the first threaded rod is driven to rotate by the rotating wheel, and then the support block threadedly connected to it moves left and right along the card slot and the card slider, so that the hydraulic nut is positioned in a suitable position. Then, the third gear is driven to rotate by the first servo motor, thereby driving the first gear and the hydraulic nut to rotate, so as to fix the hydraulic nut, and then the two sets of locking motors are started to reverse, so as to move the locked second arc card frame to the right, and then the locking device can be removed.

[0029] The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

[0030] The “first”, “second” and “third” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A propeller locking device for an ultra-large container ship, characterized in that: The invention comprises a bottom plate (1), a support plate (2), a support block (3), a lifting platform (4), a first gear (5), a first fixed disk (6) and a second fixed disk (7); a displacement component is arranged at the bottom end of the bottom plate (1); a top end of the bottom plate (1) is connected to the support plate (2); the support plate (2) is connected to the support block (3) through a sliding component; a lifting slot is arranged at the top end of the support block (3); the lifting slot is slidably mounted on the lifting platform (4); a lifting component is arranged at the rear side of the lifting slot; a fixing slot is arranged at the rear end of the lifting platform (4); a front end of the first gear (5) is connected to the first fixed disk (6); a rear end of the first gear (5) is connected to the second fixed disk (7); the first fixed disk (6) is fixed in the fixing slot through a fixing clamping component; a rotating component is arranged in the fixing slot; a hydraulic nut fixing component is arranged at the front end of the first fixed disk (6); and through openings are arranged at the front ends of the gear plate, the first fixed disk (6) and the second fixed disk (7).

2. A propeller locking device for a super large container ship according to claim 1, characterized in that: The hydraulic nut fixing assembly comprises a first clamping block (8), a second clamping block (11), a first clamping arc frame (9), a second clamping arc frame, four groups of third clamping blocks (12), two groups of locking motors (14) and two groups of second threaded rods (15); the front end of the first fixing plate (6) is connected to the first clamping block (8), the inner end of the first clamping block (8) is connected to the first clamping arc frame (9), the right end of the second clamping ring frame (10) is connected to the second clamping block (11), the front end of the first fixing plate (6) is provided with a third slide groove, and the third slide groove is connected to the second clamping block (11) Sliding clamping, the top and bottom ends of the first clamping arc frame (9) and the second clamping arc frame are respectively connected, the left ends of the two groups of third clamping blocks (12) on the left side are respectively provided with second through holes, the right ends of the two groups of third clamping blocks (12) on the right side are respectively provided with third through threaded holes, the left ends of the two groups of third clamping blocks (12) on the left side are respectively connected to the locking motor (14), the output ends of the two groups of locking motors (14) are respectively connected to the second threaded rod (15), and the two groups of second threaded rods (15) are respectively passed through the second through holes and threadedly connected with the third through threaded holes.

3. A propeller locking device for a super large container ship as claimed in claim 2, characterized in that: The displacement assembly comprises two groups of first fixed blocks (16), two groups of sliding rods (17) and four groups of wheels (18); the bottom end of the base plate (1) is connected to the two groups of first fixed blocks (16); the front ends of the two groups of first fixed blocks (16) are respectively provided with first through openings; the two groups of sliding rods (17) are respectively connected to the first through opening bearings; the front ends and rear ends of the two groups of sliding rods (17) are respectively connected to the wheels (18).

4. A propeller locking device for a super large container ship as claimed in claim 3, characterized in that: The sliding assembly comprises two groups of clamping slide blocks (19), a first threaded rod (20) and a rotating wheel (21); the top of the bottom plate (1) is provided with two groups of clamping slide grooves; the bottom end of the support block (3) is connected to the two groups of clamping slide blocks (19); the two groups of clamping slide blocks (19) are respectively slidably clamped with the clamping slide grooves; the left end of the left support plate is provided with a first through threaded hole; the left end of the support block (3) is provided with a second through threaded hole; the first threaded rod (20) is threadedly connected with the first through threaded hole and the second through threaded hole; the right end of the first threaded rod (20) is connected to the bearing of the right support plate; and the left end of the first threaded rod (20) is connected to the rotating wheel (21).

5. A propeller locking device for a super large container ship as claimed in claim 4, characterized in that: The lifting assembly comprises a lifting platform (4), two sets of second gears (23), two sets of first rotating rods (24), a forward right-angle gear box (25), a reverse right-angle gear box (26), a bidirectional motor (27) and two sets of second rotating rods (28). The left and right ends of the lifting platform (4) are respectively provided with slide grooves, the outer ends of the two sets of slide grooves are respectively provided with racks (22), the two sets of racks (22) are respectively meshed with the tooth surfaces of the second gears (23), the rear ends of the two sets of second gears (23) are respectively connected to the first rotating rod (24), the rear end of the support block (3) is connected to the forward right-angle gear box ( The support block (3) is connected to a bidirectional motor (27), the output ends of the bidirectional motor (27) are connected to a second rotating rod (28), and the input ends of the forward right angle gearbox (25) and the reverse right angle gearbox (26) are respectively connected to the second rotating rod (28).

6. A propeller locking device for a super large container ship as claimed in claim 5, characterized in that: It also comprises a protective shell (29), and the rear end of the supporting block (3) is connected to the protective shell (29).

7. A propeller locking device for a super large container ship as claimed in claim 6, characterized in that: The fixed clamping assembly comprises a first slider (30), two groups of second fixed blocks (31), two groups of fixed plates (38), two groups of second sliders (32), four groups of first screws (33), a cover plate (34) and two groups of second screws (35); the front end of the fixed groove is connected to the first slider (30); the front end of the first fixed plate (6) is provided with a first sliding groove; the first sliding groove is slidably clamped with the first slider (30); the top end of the support block (3) is connected to the two groups of second fixed blocks (31); the top ends of the two groups of second fixed blocks (31) are respectively provided with second sliding grooves; the front ends of the two groups of second sliding grooves are respectively connected to the first fixed plate (6) and the second fixed plate (7) Sliding clamping, the rear ends of the two sets of fixing plates (38) are respectively connected to the second slider (32), the two sets of first sliding grooves are respectively slidably clamped to the first slider (30), the front ends of the two sets of fixing plates (38) are respectively provided with two sets of fixing through holes, the front ends of the two sets of second fixing blocks (31) are respectively provided with two sets of fixing threaded holes, the four sets of first screws (33) are respectively threadedly connected to the fixing threaded holes through the fixing through holes, the rear end of the cover plate (34) is provided with two sets of first through holes, the rear end of the support block (3) is provided with two sets of first threaded holes, and the two sets of second screws (35) are respectively threadedly connected to the first threaded holes through the first through holes.

8. A propeller locking device for a super large container ship as claimed in claim 7, characterized in that: The rotating assembly comprises a first servo motor (36) and a third gear (37); a second through opening is arranged at the top end of the support block (3); a rotating groove is arranged at the bottom end of the fixed groove; a front end of the support block (3) is connected to the first servo motor (36); a bearing seal at the output end of the first servo motor (36) is inserted into the rotating groove; the output end of the first servo motor (36) is connected to the third gear (37); and the tooth surfaces of the first gear (5) and the third gear (37) are meshed.

Images