An adjustable maintenance auxiliary tooling for turbine blades of official boats

By designing an adjustable hull turbine blade maintenance auxiliary tooling, the hydraulic cylinder and bracket system are used to bring the bottom plate close to the blades, and the clamp and magnetic suction plate fixing tools are used to solve the problems of single auxiliary tooling functions and large space in the existing technology, achieving a more efficient and convenient maintenance process.

CN111532374BActive Publication Date: 2025-06-27ZHOUSHAN LIGANG SHIPBUILDING CO LTD
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Patent Information

Application Number
CN202010310263.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-04-20
Publication Date
2025-06-27
Estimated Expiration
2040-04-20

AI Technical Summary

Technical Problem

The existing hull turbine blade maintenance auxiliary tooling is a fixed structure, occupying cabin space, has a single function and poor practicality.

Method used

An adjustable turbine blade maintenance auxiliary tool is designed, using hydraulic cylinders to drive the top plate downward, the bottom plate is unfolded through a bracket, close to the turbine blades, the blades are fixed by clamps, and the tools are fixed by magnetic suction plates, to achieve convenient placement and maintenance of tools.

Benefits of technology

The auxiliary tooling is a movable structure, which takes up less space and has many functions, and can easily repair the turbine blades, improving practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

An embodiment of the present invention discloses an adjustable maintenance auxiliary tooling for a marine turbine blade of an official ship, which includes a bottom plate. A top plate is provided at the top of the bottom plate. A first long bracket is provided at the bottom of the top plate. A second long bracket is movably provided on the back side of the first long bracket. First short brackets are movably provided at both the top and the bottom of the first long bracket. Second short brackets are movably provided at both the top and the bottom of the second long bracket. In the present invention, a hydraulic cylinder drives the top plate to move down to the outside of the groove, so that the bottom plate approaches the turbine blade. After the bottom plate is located near the turbine blade, a clamp is taken out and placed between the turbine blade shaft and the hull. After the turbine blade shaft is clamped, the turbine blade is fixed. Small tools are placed in the second tool box, and large tools are placed in the first tool box. The magnetic attraction plate fixes the maintenance tools through magnetism. This auxiliary tooling is designed with a movable structure. When not in use, it can be stored in the hull, and it has a tool placement function, which is convenient to use and has good practicability.
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Description

Technical Field

[0001] The present invention relates to the technical field of hull maintenance, and more specifically, the present utility model relates to an adjustable auxiliary tool for repairing turbine blades of official vessels. Background Art

[0002] The auxiliary tool is a tool placement mechanism used during the repair of the hull turbine blades. When a fault occurs in the hull, repairs need to be carried out underwater. The underwater repair of the hull is the maintenance and repair of the underwater part and auxiliary devices of the hull underwater. When the turbine blades of the hull are damaged, an auxiliary tool is required to assist in the repair;

[0003] The prior art has the following deficiencies: The auxiliary tool is designed with a fixed structure. When not in use, it is placed inside the cabin, occupying the internal space of the cabin. Moreover, the auxiliary tool only has the function of fixing the turbine blades, with few usage functions, being inconvenient to use, and having poor practicability.

[0004] The above information disclosed in the background art section is only used to enhance the understanding of the background of the present disclosure. Therefore, it may include information that does not constitute the prior art known to those of ordinary skill in the art. Summary of the Invention

[0005] For this reason, an embodiment of the present invention provides an adjustable auxiliary tool for repairing turbine blades of official vessels. The hydraulic cylinder drives the top plate to move down to the outside of the groove, bringing the bottom plate closer to the turbine blade. After the bottom plate is located near the turbine blade, the clamp is taken out and placed between the turbine blade shaft and the hull. After clamping the turbine blade shaft, the turbine blade is fixed. Small tools are placed in the second tool box, and large tools are placed in the first tool box. The magnetic plate fixes the repair tools through magnetism. This auxiliary tool is designed with a movable structure and can be stored in the hull when not in use. Moreover, it has a tool placement function, is convenient to use, and has good practicability, so as to solve the problems raised in the above background art.

[0006] To achieve the above object, an embodiment of the present invention provides the following technical solution: An adjustable auxiliary tool for repairing turbine blades of official vessels, including a bottom plate, a top plate is provided on the top of the bottom plate, a first long bracket is provided on the bottom of the top plate, a second long bracket is movably provided on the back side of the first long bracket, first short brackets are movably provided on both the top and the bottom of the first long bracket, second short brackets are movably provided on both the top and the bottom of the second long bracket, and the first short brackets and the second short brackets are respectively movably connected to the bottom plate and the top plate;

[0007] A loading box is movably sleeved on the bottom of the bottom plate, a clamp is provided inside the loading box, a first tool box is fixedly provided on one side of the inner cavity of the loading box, a second tool box is fixedly provided on the other side of the bottom of the first tool box, and magnetic plates are fixedly provided on the bottoms of the first tool box and the second tool box;

[0008] A connecting plate is provided on the top of the top plate. A hydraulic cylinder is fixedly provided at the bottom of the connecting plate, and the top plate is in transmission connection with the hydraulic cylinder through an output shaft.

[0009] Preferably, first shaft rods are provided at the centers and both ends of the first long bracket and the second long bracket, and the first long bracket and the second long bracket are movably connected through the first shaft rods.

[0010] Preferably, there are two first short brackets and two second short brackets respectively. The two first short brackets are movably connected to the first long bracket and the second long bracket through the first shaft rods respectively, and the two second short brackets are movably connected to the first long bracket and the second long bracket through the first shaft rods respectively.

[0011] Preferably, second shaft rods are provided at the ends of the first short bracket and the second short bracket, and the first short bracket and the second short bracket are movably connected to the bottom plate and the top plate through the second shaft rods respectively.

[0012] Preferably, a lock is provided on one side of the loading box, and the connection between the loading box and one side of the bottom plate is fixedly connected through the lock, and the other side of the loading box is movably connected to the bottom plate through a hinge.

[0013] Preferably, the size of the second tool box is smaller than that of the first tool box. There are two magnetic attraction plates, and the two magnetic attraction plates are fixedly connected to the first tool box and the second tool box through glue respectively.

[0014] Preferably, mounting frames are fixedly provided on the outer peripheral surface of the connecting plate. There are four mounting frames, and the four mounting frames are symmetrically distributed about the connecting plate.

[0015] Preferably, there are two hydraulic cylinders, and the two hydraulic cylinders are symmetrically distributed about the connecting plate.

[0016] Preferably, connecting pieces corresponding to the positions of the two hydraulic cylinders are fixedly provided on both sides of the top of the top plate, and the hydraulic cylinder is movably connected to the connecting piece through a rotating shaft.

[0017] Preferably, a reinforcing rib is fixedly sleeved on the outer side of the top of the hydraulic cylinder, and the hydraulic cylinder is fixedly connected to the connecting plate through the reinforcing rib.

[0018] The embodiments of the present invention have the following advantages:

[0019] In the present invention, the hydraulic cylinder drives the top plate to move down to the outside of the groove, the top plate is flipped actively, and the bottom plate pulls the first long bracket, the second long bracket, the first short bracket and the second short bracket to unfold, so that the bottom plate approaches the turbine blade. After the bottom plate is located near the turbine blade, the clamp is taken out and placed between the turbine blade shaft and the hull. After the turbine blade shaft is clamped, the turbine blade is fixed. Small tools are placed in the second tool box, and large tools are placed in the first tool box. The magnetic plate fixes the maintenance tools by magnetism. Compared with the existing fixed structure design that occupies the space of the hull and has few usage functions, this auxiliary tooling is of a movable structure design, can be stored in the hull when not in use, and has a tool placement function, which is convenient to use and has good practicability. Description of the Drawings

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings described below are only exemplary, and for those of ordinary skill in the art, without creative efforts, other implementation drawings can also be obtained according to the provided drawings.

[0021] The structures, proportions, sizes, etc. shown in this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limited conditions under which the present invention can be implemented. Therefore, they do not have technical substance significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed in the present invention.

[0022] Figure 1 Front view of the present invention;

[0023] Figure 2 One of the usage scenario diagrams of the present invention;

[0024] Figure 3 For the present invention Figure 1 Enlarged view of part A;

[0025] Figure 4 For the present invention Figure 1 Enlarged view of part B;

[0026] Figure 5 Left view of the present invention;

[0027] Figure 6 Top view of the mounting box of the present invention;

[0028] Figure 7 Another usage scenario diagram of the present invention;

[0029] In the figure: 1, bottom plate; 2, top plate; 3, first long bracket; 4, second long bracket; 5, first short bracket; 6, second short bracket; 7, first shaft rod; 8, second shaft rod; 9, loading box; 10, lock; 11, clamp; 12, first tool box; 13, second tool box; 14, magnetic attraction plate; 15, connecting plate; 16, hydraulic cylinder; 17, connecting piece; 18, reinforcing rib. Detailed implementation mode

[0030] Now, the exemplary embodiments will be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be implemented in various forms and should not be construed as limited to the examples set forth herein; rather, these exemplary embodiments are provided so that the present disclosure will be more complete and comprehensive, and the concept of the exemplary embodiments will be fully conveyed to those skilled in the art. The drawings are only schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus the repeated description thereof will be omitted.

[0031] In addition, the described features, structures or characteristics can be combined in any suitable manner in one or more exemplary embodiments. In the following description, numerous specific details are provided to give a thorough understanding of the exemplary embodiments of the present disclosure. However, those skilled in the art will realize that one or more of the specific details can be omitted in practicing the technical solutions of the present disclosure, or other methods, components, steps, etc. can be adopted. In other cases, well-known structures, methods, implementations or operations are not shown or described in detail to avoid obscuring the various aspects of the present disclosure.

[0032] The present invention provides an adjustable maintenance auxiliary tool for turbine blades of official vessels as Figures 1-7 shown, which includes a bottom plate 1. A top plate 2 is provided on the top of the bottom plate 1. A first long bracket 3 is provided on the bottom of the top plate 2. A second long bracket 4 is movably provided on the back side of the first long bracket 3. First short brackets 5 are movably provided on both the top and bottom of the first long bracket 3. Second short brackets 6 are movably provided on both the top and bottom of the second long bracket 4. And the first short brackets 5 and the second short brackets 6 are respectively movably connected to the bottom plate 1 and the top plate 2;

[0033] A loading box 9 is movably sleeved on the bottom of the bottom plate 1. A clamp 11 is provided inside the loading box 9. A first tool box 12 is fixedly provided on one side of the inner cavity of the loading box 9. A second tool box 13 is fixedly provided on the other side of the bottom of the first tool box 12. Magnetic attraction plates 14 are fixedly provided on the bottoms of both the first tool box 12 and the second tool box 13;

[0034] A connecting plate 15 is provided on the top of the top plate 2. A hydraulic cylinder 16 is fixedly provided at the bottom of the connecting plate 15, and the top plate 2 is in transmission connection with the hydraulic cylinder 16 through an output shaft. The auxiliary tooling is convenient for storage and use, and has functions such as tool placement, which is convenient for use and has good practicability;

[0035] Further, in the above technical solution, first shaft rods 7 are provided at the centers and both ends of the first long bracket 3 and the second long bracket 4, and the first long bracket 3 and the second long bracket 4 are movably connected through the first shaft rods 7. The first shaft rods 7 provided facilitate the movement between the first long bracket 3 and the second long bracket 4;

[0036] Further, in the above technical solution, both the first short brackets 5 and the second short brackets 6 are provided in two numbers, and the two first short brackets 5 are respectively movably connected to the first long bracket 3 and the second long bracket 4 through the first shaft rods 7, and the two second short brackets 6 are respectively movably connected to the first long bracket 3 and the second long bracket 4 through the first shaft rods 7, which is convenient for movement;

[0037] Further, in the above technical solution, second shaft rods 8 are provided at the ends of the first short brackets 5 and the second short brackets 6, and the first short brackets 5 and the second short brackets 6 are respectively movably connected to the bottom plate 1 and the top plate 2 through the second shaft rods 8. The second shaft rods 8 provided facilitate the movement of the first short brackets 5 and the second short brackets 6;

[0038] Further, in the above technical solution, a lock 10 is provided on one side of the loading box 9, and the connection between one side of the loading box 9 and the bottom plate 1 is fixedly connected through the lock 10, and the other side of the loading box 9 is movably connected to the bottom plate 1 through a hinge, which is convenient for fixing and moving;

[0039] Further, in the above technical solution, the size of the second tool box 13 is smaller than that of the first tool box 12. The magnetic attraction plates 14 are provided in two numbers, and the two magnetic attraction plates 14 are respectively fixedly connected to the first tool box 12 and the second tool box 13 through glue, which is more firm;

[0040] Further, in the above technical solution, mounting frames are fixedly provided on the outer peripheral surface of the connecting plate 15. The mounting frames are provided in four numbers, and the four mounting frames are symmetrically distributed about the connecting plate 15, which is convenient for installation;

[0041] Further, in the above technical solution, the hydraulic cylinders 16 are provided in two numbers, and the two hydraulic cylinders 16 are symmetrically distributed about the connecting plate 15;

[0042] Furthermore, in the above technical solution, both sides of the top of the top plate 2 are fixedly provided with connecting pieces 17 corresponding to the positions of the two hydraulic cylinders 16, and the hydraulic cylinders 16 and the connecting pieces 17 are movably connected through a rotating shaft to facilitate movement;

[0043] Furthermore, in the above technical solution, a reinforcing rib 18 is provided on the top outer fixed sleeve of the hydraulic cylinder 16, and the hydraulic cylinder 16 and the connecting plate 15 are fixedly connected by the reinforcing rib 18, which is more firm.

[0044] The specific implementation method is as follows: a groove matching the auxiliary tooling is opened in the area of ​​the hull close to the turbine blades, the auxiliary tooling is embedded in the groove, the mounting frame on the outer peripheral surface of the connecting plate 15 is fixed to the hull by bolts, and the two hydraulic cylinders 16 are electrically connected to the hull distribution box through cables. When the hull turbine blades need to be repaired, the two hydraulic cylinders 16 are controlled to operate, and the hydraulic cylinder 16 drives the top plate 2 to move down to the outside of the groove through the output shaft. At this time, the maintenance personnel dive into the water and can flip the top plate 2 (the hydraulic cylinder 16 and the connecting piece 17 are movably connected through the rotating shaft, and there is friction between the rotating shaft and the hydraulic cylinder 16 and the connecting piece 17, and the status quo remains unchanged when not subject to external force). After proper adjustment, the maintenance personnel pull the bottom plate 1 through the handle, and the bottom plate 1 pulls the first long bracket 3, the second long bracket 4, the first short bracket 5 and the second short bracket 6 to unfold, thereby The bottom plate 1 is close to the turbine blades (there is friction between the first shaft rod 7 and the second shaft rod 8 and the first long bracket 3, the second long bracket 4, the first short bracket 5 and the second short bracket respectively, and the status quo remains unchanged when not subject to external force). After the bottom plate 1 is located near the turbine blades, the maintenance personnel turn the lock 10, open the receiving box 9 through the hinge movement, take out the clamp 11 and place it between the turbine blade shaft and the hull, clamp the turbine blade shaft and fix the turbine blade. At this time, the maintenance personnel can repair the turbine blades, small tools are placed in the second tool box 13, large tools are placed in the first tool box 12, and the magnetic suction plate 14 fixes the maintenance tools by magnetism. The auxiliary tooling is designed as a movable structure, which can be stored in the hull when not in use, and has a tool placement function, which is easy to use and has good practicality. This embodiment specifically solves the problem that the water-blocking device in the prior art is inconvenient to use.

[0045] Working principle:

[0046] Refer to the instruction manual Figures 1-7 : The hydraulic cylinder 16 drives the top plate 2 to move down to the outside of the groove through the output shaft. At this time, the maintenance personnel dive into the water and can flip the top plate 2. The bottom plate 1 pulls the first long bracket 3, the second long bracket 4, the first short bracket 5 and the second short bracket 6 to unfold, so that the bottom plate 1 is close to the turbine blade, and the clamp 11 is taken out and placed between the turbine blade shaft and the hull. At this time, the maintenance personnel can repair the turbine blade, small tools are placed in the second tool box 13, large tools are placed in the first tool box 12, and the magnetic suction plate 14 fixes the maintenance tools by magnetism.

[0047] Although the present invention has been described in detail above with general descriptions and specific embodiments, modifications or improvements can be made to it based on the present invention, which will be obvious to those skilled in the art. Therefore, these modifications or improvements made without departing from the spirit of the present invention all fall within the scope of protection required by the present invention.

Claims

1. An adjustable maintenance auxiliary tooling for turbine blades of official vessels, comprising a bottom plate (1), characterized in that: A top plate (2) is provided on the top of the bottom plate (1). A first long bracket (3) is provided on the bottom of the top plate (2). A second long bracket (4) is movably provided on the back side of the first long bracket (3). First short brackets (5) are movably provided on both the top and the bottom of the first long bracket (3). Second short brackets (6) are movably provided on both the top and the bottom of the second long bracket (4). The first short brackets (5) and the second short brackets (6) are respectively movably connected to the bottom plate (1) and the top plate (2). A loading box (9) is movably provided on the bottom of the bottom plate (1). A clamp (11) is provided inside the loading box (9). A first tool box (12) is fixedly provided on one side of the inner cavity of the loading box (9). A second tool box (13) is fixedly provided on the other side of the bottom of the first tool box (12). Magnetic attraction plates (14) are fixedly provided on the bottoms of both the first tool box (12) and the second tool box (13). A connecting plate (15) is provided on the top of the top plate (2). Mounting frames are fixedly provided on the outer peripheral surface of the connecting plate (15). There are four mounting frames, and the four mounting frames are symmetrically distributed about the connecting plate (15) in a central symmetry manner. A groove matching the auxiliary tooling is opened in the area of the hull close to the turbine blade. The auxiliary tooling is embedded in the groove. The mounting frames on the outer peripheral surface of the connecting plate (15) are fixedly installed on the hull through bolts. A hydraulic cylinder (16) is fixedly provided on the bottom of the connecting plate (15), and the top plate (2) is in transmission connection with the hydraulic cylinder (16). There are two hydraulic cylinders (16), and the two hydraulic cylinders (16) are symmetrically distributed about the connecting plate (15) in a central symmetry manner. Connectors (17) corresponding to the positions of the two hydraulic cylinders (16) are fixedly provided on both sides of the top of the top plate (2), and the hydraulic cylinders (16) are movably connected to the connectors (17) through rotating shafts. A lock (10) is provided on one side of the loading box (9), and the connection between one side of the loading box (9) and the bottom plate (1) is fixedly connected through the lock (10). The other side of the loading box (9) is movably connected to the bottom plate (1) through a hinge.

2. The adjustable maintenance auxiliary tooling for the turbine blade of a service boat according to claim 1, wherein: First shaft rods (7) are provided at the centers and both ends of the first long bracket (3) and the second long bracket (4), and the first long bracket (3) and the second long bracket (4) are movably connected through the first shaft rods (7).

3. An adjustable maintenance auxiliary tooling for turbine blades of official vessels according to claim 2, characterized in that: There are two first short brackets (5) and two second short brackets (6). The two first short brackets (5) are respectively movably connected to the first long bracket (3) through the first shaft rods (7). The two second short brackets (6) are respectively movably connected to the second long bracket (4) through the first shaft rods (7).

4. An adjustable maintenance auxiliary tooling for turbine blades of official vessels according to claim 1, characterized in that: Second shaft rods (8) are provided at the ends of the first short brackets (5) and the second short brackets (6), and the first short brackets (5) and the second short brackets (6) are respectively movably connected to the bottom plate (1) and the top plate (2) through the second shaft rods (8).

5. An adjustable maintenance auxiliary tooling for turbine blades of official boats according to claim 1, characterized in that: The size of the second tool box (13) is smaller than that of the first tool box (12). There are two magnetic attraction plates (14), and the two magnetic attraction plates (14) are respectively fixed to the first tool box (12) and the second tool box (13) by adhesive.

6. An adjustable maintenance auxiliary tooling for turbine blades of official boats according to claim 1, characterized in that: A reinforcing rib (18) is fixedly sleeved on the outer side of the top of the hydraulic cylinder (16), and the hydraulic cylinder (16) is fixedly connected to the connecting plate (15) through the reinforcing rib (18).

Citation Information

Patent Citations

  • Adjustable turbine blade maintenance auxiliary tool for official business ship

    CN212401482U